diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 15:47:44 (GMT) |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 15:47:44 (GMT) |
| commit | bf61c8840efe60fd8f91446860b63338fb424158 (patch) | |
| tree | 7a71832407a4f0d6346db773343f4c3ae2257b19 /drivers/video | |
| parent | 5846115b30f3a881e542c8bfde59a699c1c13740 (diff) | |
| parent | 0c6a61657da78098472fd0eb71cc01f2387fa1bb (diff) | |
| download | linux-fsl-qoriq-bf61c8840efe60fd8f91446860b63338fb424158.tar.xz | |
Merge branch 'next' into for-linus
Prepare first set of updates for 3.10 merge window.
Diffstat (limited to 'drivers/video')
274 files changed, 12572 insertions, 5574 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index d08d799..4c1546f 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -21,8 +21,6 @@ source "drivers/gpu/vga/Kconfig" source "drivers/gpu/drm/Kconfig" -source "drivers/gpu/stub/Kconfig" - config VGASTATE tristate default n @@ -33,6 +31,30 @@ config VIDEO_OUTPUT_CONTROL This framework adds support for low-level control of the video output switch. +config DISPLAY_TIMING + bool + +config VIDEOMODE + bool + +config OF_DISPLAY_TIMING + bool "Enable device tree display timing support" + depends on OF + select DISPLAY_TIMING + help + helper to parse display timings from the devicetree + +config OF_VIDEOMODE + bool "Enable device tree videomode support" + depends on OF + select VIDEOMODE + select OF_DISPLAY_TIMING + help + helper to get videomodes from the devicetree + +config HDMI + bool + menuconfig FB tristate "Support for frame buffer devices" ---help--- @@ -364,7 +386,7 @@ config FB_SA1100 Y here. config FB_IMX - tristate "Freescale i.MX LCD support" + tristate "Freescale i.MX1/21/25/27 LCD support" depends on FB && IMX_HAVE_PLATFORM_IMX_FB select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1112,8 +1134,8 @@ config FB_RIVA_BACKLIGHT Say Y here if you want to control the backlight of your display. config FB_I740 - tristate "Intel740 support (EXPERIMENTAL)" - depends on EXPERIMENTAL && FB && PCI + tristate "Intel740 support" + depends on FB && PCI select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1124,8 +1146,8 @@ config FB_I740 This driver supports graphics cards based on Intel740 chip. config FB_I810 - tristate "Intel 810/815 support (EXPERIMENTAL)" - depends on EXPERIMENTAL && FB && PCI && X86_32 && AGP_INTEL + tristate "Intel 810/815 support" + depends on FB && PCI && X86_32 && AGP_INTEL select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1187,8 +1209,8 @@ config FB_CARILLO_RANCH This driver supports the LE80578 (Carillo Ranch) board config FB_INTEL - tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)" - depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL && EXPERT + tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support" + depends on FB && PCI && X86 && AGP_INTEL && EXPERT select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1432,7 +1454,7 @@ config FB_ATY_CT is at <http://support.ati.com/products/pc/mach64/mach64.html>. config FB_ATY_GENERIC_LCD - bool "Mach64 generic LCD support (EXPERIMENTAL)" + bool "Mach64 generic LCD support" depends on FB_ATY_CT help Say Y if you have a laptop with an ATI Rage LT PRO, Rage Mobility, @@ -1479,7 +1501,7 @@ config FB_S3_DDC config FB_SAVAGE tristate "S3 Savage support" - depends on FB && PCI && EXPERIMENTAL + depends on FB && PCI select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1633,15 +1655,15 @@ config FB_3DFX module will be called tdfxfb. config FB_3DFX_ACCEL - bool "3Dfx Acceleration functions (EXPERIMENTAL)" - depends on FB_3DFX && EXPERIMENTAL + bool "3Dfx Acceleration functions" + depends on FB_3DFX ---help--- This will compile the 3Dfx Banshee/Voodoo3/VSA-100 frame buffer device driver with acceleration functions. config FB_3DFX_I2C bool "Enable DDC/I2C support" - depends on FB_3DFX && EXPERIMENTAL + depends on FB_3DFX select FB_DDC default y help @@ -1714,8 +1736,8 @@ config FB_ARK and ICS 5342 RAMDAC. config FB_PM3 - tristate "Permedia3 support (EXPERIMENTAL)" - depends on FB && PCI && EXPERIMENTAL + tristate "Permedia3 support" + depends on FB && PCI select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -2025,7 +2047,8 @@ config FB_TMIO_ACCELL config FB_S3C tristate "Samsung S3C framebuffer support" - depends on FB && (S3C_DEV_FB || S5P_DEV_FIMD0) + depends on FB && (CPU_S3C2416 || ARCH_S3C64XX || ARCH_S5P64X0 || \ + ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -2045,7 +2068,7 @@ config FB_S3C_DEBUG_REGWRITE bool "Debug register writes" depends on FB_S3C ---help--- - Show all register writes via printk(KERN_DEBUG) + Show all register writes via pr_debug() config FB_S3C2410 tristate "S3C2410 LCD framebuffer support" @@ -2140,14 +2163,16 @@ config FB_UDL To compile as a module, choose M here: the module name is udlfb. config FB_IBM_GXT4500 - tristate "Framebuffer support for IBM GXT4500P adaptor" + tristate "Framebuffer support for IBM GXT4000P/4500P/6000P/6500P adaptors" depends on FB && PPC select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT ---help--- - Say Y here to enable support for the IBM GXT4500P display - adaptor, found on some IBM System P (pSeries) machines. + Say Y here to enable support for the IBM GXT4000P/6000P and + GXT4500P/6500P display adaptor based on Raster Engine RC1000, + found on some IBM System P (pSeries) machines. This driver + doesn't use Geometry Engine GT1000. config FB_PS3 tristate "PS3 GPU framebuffer driver" @@ -2181,6 +2206,15 @@ config FB_XILINX framebuffer. ML300 carries a 640*480 LCD display on the board, ML403 uses a standard DB15 VGA connector. +config FB_GOLDFISH + tristate "Goldfish Framebuffer" + depends on FB + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Framebuffer driver for Goldfish Virtual Platform + config FB_COBALT tristate "Cobalt server LCD frame buffer support" depends on FB && (MIPS_COBALT || MIPS_SEAD3) @@ -2420,6 +2454,7 @@ config FB_PUV3_UNIGFX source "drivers/video/omap/Kconfig" source "drivers/video/omap2/Kconfig" source "drivers/video/exynos/Kconfig" +source "drivers/video/mmp/Kconfig" source "drivers/video/backlight/Kconfig" if VT @@ -2442,4 +2477,19 @@ config FB_SH_MOBILE_MERAM Up to 4 memory channels can be configured, allowing 4 RGB or 2 YCbCr framebuffers to be configured. +config FB_SSD1307 + tristate "Solomon SSD1307 framebuffer support" + depends on FB && I2C + depends on OF + depends on GENERIC_GPIO + select FB_SYS_FOPS + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_DEFERRED_IO + select PWM + help + This driver implements support for the Solomon SSD1307 + OLED controller over I2C. + endmenu diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 23e948e..9df3873 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -5,6 +5,7 @@ # Each configuration option enables a list of files. obj-$(CONFIG_VGASTATE) += vgastate.o +obj-$(CONFIG_HDMI) += hdmi.o obj-y += fb_notify.o obj-$(CONFIG_FB) += fb.o fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \ @@ -98,6 +99,7 @@ obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o obj-$(CONFIG_FB_PVR2) += pvr2fb.o obj-$(CONFIG_FB_VOODOO1) += sstfb.o obj-$(CONFIG_FB_ARMCLCD) += amba-clcd.o +obj-$(CONFIG_FB_GOLDFISH) += goldfishfb.o obj-$(CONFIG_FB_68328) += 68328fb.o obj-$(CONFIG_FB_GBE) += gbefb.o obj-$(CONFIG_FB_CIRRUS) += cirrusfb.o @@ -105,6 +107,7 @@ obj-$(CONFIG_FB_ASILIANT) += asiliantfb.o obj-$(CONFIG_FB_PXA) += pxafb.o obj-$(CONFIG_FB_PXA168) += pxa168fb.o obj-$(CONFIG_PXA3XX_GCU) += pxa3xx-gcu.o +obj-$(CONFIG_MMP_DISP) += mmp/ obj-$(CONFIG_FB_W100) += w100fb.o obj-$(CONFIG_FB_TMIO) += tmiofb.o obj-$(CONFIG_FB_AU1100) += au1100fb.o @@ -161,9 +164,14 @@ obj-$(CONFIG_FB_BFIN_7393) += bfin_adv7393fb.o obj-$(CONFIG_FB_MX3) += mx3fb.o obj-$(CONFIG_FB_DA8XX) += da8xx-fb.o obj-$(CONFIG_FB_MXS) += mxsfb.o +obj-$(CONFIG_FB_SSD1307) += ssd1307fb.o # the test framebuffer is last obj-$(CONFIG_FB_VIRTUAL) += vfb.o #video output switch sysfs driver obj-$(CONFIG_VIDEO_OUTPUT_CONTROL) += output.o +obj-$(CONFIG_DISPLAY_TIMING) += display_timing.o +obj-$(CONFIG_OF_DISPLAY_TIMING) += of_display_timing.o +obj-$(CONFIG_VIDEOMODE) += videomode.o +obj-$(CONFIG_OF_VIDEOMODE) += of_videomode.o diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c index b303f17..6488a73 100644 --- a/drivers/video/acornfb.c +++ b/drivers/video/acornfb.c @@ -66,7 +66,7 @@ * have. Allow 1% either way on the nominal for TVs. */ #define NR_MONTYPES 6 -static struct fb_monspecs monspecs[NR_MONTYPES] __devinitdata = { +static struct fb_monspecs monspecs[NR_MONTYPES] = { { /* TV */ .hfmin = 15469, .hfmax = 15781, @@ -874,7 +874,7 @@ static struct fb_ops acornfb_ops = { /* * Everything after here is initialisation!!! */ -static struct fb_videomode modedb[] __devinitdata = { +static struct fb_videomode modedb[] = { { /* 320x256 @ 50Hz */ NULL, 50, 320, 256, 125000, 92, 62, 35, 19, 38, 2, FB_SYNC_COMP_HIGH_ACT, @@ -926,7 +926,7 @@ static struct fb_videomode modedb[] __devinitdata = { } }; -static struct fb_videomode acornfb_default_mode __devinitdata = { +static struct fb_videomode acornfb_default_mode = { .name = NULL, .refresh = 60, .xres = 640, @@ -942,7 +942,7 @@ static struct fb_videomode acornfb_default_mode __devinitdata = { .vmode = FB_VMODE_NONINTERLACED }; -static void __devinit acornfb_init_fbinfo(void) +static void acornfb_init_fbinfo(void) { static int first = 1; @@ -1018,7 +1018,7 @@ static void __devinit acornfb_init_fbinfo(void) * size can optionally be followed by 'M' or 'K' for * MB or KB respectively. */ -static void __devinit acornfb_parse_mon(char *opt) +static void acornfb_parse_mon(char *opt) { char *p = opt; @@ -1065,7 +1065,7 @@ bad: current_par.montype = -1; } -static void __devinit acornfb_parse_montype(char *opt) +static void acornfb_parse_montype(char *opt) { current_par.montype = -2; @@ -1106,7 +1106,7 @@ static void __devinit acornfb_parse_montype(char *opt) } } -static void __devinit acornfb_parse_dram(char *opt) +static void acornfb_parse_dram(char *opt) { unsigned int size; @@ -1131,14 +1131,14 @@ static void __devinit acornfb_parse_dram(char *opt) static struct options { char *name; void (*parse)(char *opt); -} opt_table[] __devinitdata = { +} opt_table[] = { { "mon", acornfb_parse_mon }, { "montype", acornfb_parse_montype }, { "dram", acornfb_parse_dram }, { NULL, NULL } }; -static int __devinit acornfb_setup(char *options) +static int acornfb_setup(char *options) { struct options *optp; char *opt; @@ -1175,7 +1175,7 @@ static int __devinit acornfb_setup(char *options) * Detect type of monitor connected * For now, we just assume SVGA */ -static int __devinit acornfb_detect_monitortype(void) +static int acornfb_detect_monitortype(void) { return 4; } @@ -1216,7 +1216,7 @@ free_unused_pages(unsigned int virtual_start, unsigned int virtual_end) printk("acornfb: freed %dK memory\n", mb_freed); } -static int __devinit acornfb_probe(struct platform_device *dev) +static int acornfb_probe(struct platform_device *dev) { unsigned long size; u_int h_sync, v_sync; diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index 4659d5d..e43401a 100644 --- a/drivers/video/arcfb.c +++ b/drivers/video/arcfb.c @@ -79,7 +79,7 @@ struct arcfb_par { spinlock_t lock; }; -static struct fb_fix_screeninfo arcfb_fix __devinitdata = { +static struct fb_fix_screeninfo arcfb_fix = { .id = "arcfb", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_MONO01, @@ -89,7 +89,7 @@ static struct fb_fix_screeninfo arcfb_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo arcfb_var __devinitdata = { +static struct fb_var_screeninfo arcfb_var = { .xres = 128, .yres = 64, .xres_virtual = 128, @@ -502,7 +502,7 @@ static struct fb_ops arcfb_ops = { .fb_ioctl = arcfb_ioctl, }; -static int __devinit arcfb_probe(struct platform_device *dev) +static int arcfb_probe(struct platform_device *dev) { struct fb_info *info; int retval = -ENOMEM; @@ -587,7 +587,7 @@ err: return retval; } -static int __devexit arcfb_remove(struct platform_device *dev) +static int arcfb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); @@ -601,7 +601,7 @@ static int __devexit arcfb_remove(struct platform_device *dev) static struct platform_driver arcfb_driver = { .probe = arcfb_probe, - .remove = __devexit_p(arcfb_remove), + .remove = arcfb_remove, .driver = { .name = "arcfb", }, diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c index 555dd4c..94a51f1 100644 --- a/drivers/video/arkfb.c +++ b/drivers/video/arkfb.c @@ -100,7 +100,7 @@ static const struct svga_timing_regs ark_timing_regs = { /* Module parameters */ -static char *mode_option __devinitdata = "640x480-8@60"; +static char *mode_option = "640x480-8@60"; #ifdef CONFIG_MTRR static int mtrr = 1; @@ -950,7 +950,7 @@ static struct fb_ops arkfb_ops = { /* PCI probe */ -static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct pci_bus_region bus_reg; struct resource vga_res; @@ -1086,7 +1086,7 @@ err_enable_device: /* PCI remove */ -static void __devexit ark_pci_remove(struct pci_dev *dev) +static void ark_pci_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); @@ -1184,7 +1184,7 @@ fail: /* List of boards that we are trying to support */ -static struct pci_device_id ark_devices[] __devinitdata = { +static struct pci_device_id ark_devices[] = { {PCI_DEVICE(0xEDD8, 0xA099)}, {0, 0, 0, 0, 0, 0, 0} }; @@ -1196,7 +1196,7 @@ static struct pci_driver arkfb_pci_driver = { .name = "arkfb", .id_table = ark_devices, .probe = ark_pci_probe, - .remove = __devexit_p(ark_pci_remove), + .remove = ark_pci_remove, .suspend = ark_pci_suspend, .resume = ark_pci_resume, }; diff --git a/drivers/video/asiliantfb.c b/drivers/video/asiliantfb.c index 8cdf88e..d5a37d6 100644 --- a/drivers/video/asiliantfb.c +++ b/drivers/video/asiliantfb.c @@ -451,7 +451,7 @@ static struct chips_init_reg chips_init_xr[] = {0xd1, 0x01}, }; -static void __devinit chips_hw_init(struct fb_info *p) +static void chips_hw_init(struct fb_info *p) { int i; @@ -474,7 +474,7 @@ static void __devinit chips_hw_init(struct fb_info *p) write_fr(chips_init_fr[i].addr, chips_init_fr[i].data); } -static struct fb_fix_screeninfo asiliantfb_fix __devinitdata = { +static struct fb_fix_screeninfo asiliantfb_fix = { .id = "Asiliant 69000", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -483,7 +483,7 @@ static struct fb_fix_screeninfo asiliantfb_fix __devinitdata = { .smem_len = 0x200000, /* 2MB */ }; -static struct fb_var_screeninfo asiliantfb_var __devinitdata = { +static struct fb_var_screeninfo asiliantfb_var = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -504,7 +504,7 @@ static struct fb_var_screeninfo asiliantfb_var __devinitdata = { .vsync_len = 2, }; -static int __devinit init_asiliant(struct fb_info *p, unsigned long addr) +static int init_asiliant(struct fb_info *p, unsigned long addr) { int err; @@ -535,8 +535,8 @@ static int __devinit init_asiliant(struct fb_info *p, unsigned long addr) return 0; } -static int __devinit -asiliantfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) +static int asiliantfb_pci_init(struct pci_dev *dp, + const struct pci_device_id *ent) { unsigned long addr, size; struct fb_info *p; @@ -581,7 +581,7 @@ asiliantfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) return 0; } -static void __devexit asiliantfb_remove(struct pci_dev *dp) +static void asiliantfb_remove(struct pci_dev *dp) { struct fb_info *p = pci_get_drvdata(dp); @@ -593,7 +593,7 @@ static void __devexit asiliantfb_remove(struct pci_dev *dp) framebuffer_release(p); } -static struct pci_device_id asiliantfb_pci_tbl[] __devinitdata = { +static struct pci_device_id asiliantfb_pci_tbl[] = { { PCI_VENDOR_ID_CT, PCI_DEVICE_ID_CT_69000, PCI_ANY_ID, PCI_ANY_ID }, { 0 } }; @@ -604,7 +604,7 @@ static struct pci_driver asiliantfb_driver = { .name = "asiliantfb", .id_table = asiliantfb_pci_tbl, .probe = asiliantfb_pci_init, - .remove = __devexit_p(asiliantfb_remove), + .remove = asiliantfb_remove, }; static int __init asiliantfb_init(void) diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 94cac9f..12cf5f3 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -19,8 +19,8 @@ #include <linux/backlight.h> #include <linux/gfp.h> #include <linux/module.h> +#include <linux/platform_data/atmel.h> -#include <mach/board.h> #include <mach/cpu.h> #include <asm/gpio.h> diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 0fefa84..8c55011 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -98,7 +98,7 @@ #ifndef CONFIG_PPC_PMAC /* default mode */ -static struct fb_var_screeninfo default_var __devinitdata = { +static struct fb_var_screeninfo default_var = { /* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */ 640, 480, 640, 480, 0, 0, 8, 0, {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, @@ -121,7 +121,7 @@ static struct fb_var_screeninfo default_var = { /* default modedb mode */ /* 640x480, 60 Hz, Non-Interlaced (25.172 MHz dotclock) */ -static struct fb_videomode defaultmode __devinitdata = { +static struct fb_videomode defaultmode = { .refresh = 60, .xres = 640, .yres = 480, @@ -149,7 +149,7 @@ enum { }; /* Must match above enum */ -static char * const r128_family[] __devinitconst = { +static char * const r128_family[] = { "AGP", "PCI", "PRO AGP", @@ -275,7 +275,7 @@ static struct pci_driver aty128fb_driver = { .name = "aty128fb", .id_table = aty128_pci_tbl, .probe = aty128_probe, - .remove = __devexit_p(aty128_remove), + .remove = aty128_remove, .suspend = aty128_pci_suspend, .resume = aty128_pci_resume, }; @@ -333,7 +333,7 @@ static const struct aty128_meminfo sdr_sgram = static const struct aty128_meminfo ddr_sgram = { 4, 4, 3, 3, 2, 3, 1, 16, 31, 16, "64-bit DDR SGRAM" }; -static struct fb_fix_screeninfo aty128fb_fix __devinitdata = { +static struct fb_fix_screeninfo aty128fb_fix = { .id = "ATY Rage128", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -343,24 +343,24 @@ static struct fb_fix_screeninfo aty128fb_fix __devinitdata = { .accel = FB_ACCEL_ATI_RAGE128, }; -static char *mode_option __devinitdata = NULL; +static char *mode_option = NULL; #ifdef CONFIG_PPC_PMAC -static int default_vmode __devinitdata = VMODE_1024_768_60; -static int default_cmode __devinitdata = CMODE_8; +static int default_vmode = VMODE_1024_768_60; +static int default_cmode = CMODE_8; #endif -static int default_crt_on __devinitdata = 0; -static int default_lcd_on __devinitdata = 1; +static int default_crt_on = 0; +static int default_lcd_on = 1; #ifdef CONFIG_MTRR static bool mtrr = true; #endif #ifdef CONFIG_PMAC_BACKLIGHT -static int backlight __devinitdata = 1; +static int backlight = 1; #else -static int backlight __devinitdata = 0; +static int backlight = 0; #endif /* PLL constants */ @@ -449,10 +449,9 @@ static int aty128_encode_var(struct fb_var_screeninfo *var, static int aty128_decode_var(struct fb_var_screeninfo *var, struct aty128fb_par *par); #if 0 -static void __devinit aty128_get_pllinfo(struct aty128fb_par *par, - void __iomem *bios); -static void __devinit __iomem *aty128_map_ROM(struct pci_dev *pdev, - const struct aty128fb_par *par); +static void aty128_get_pllinfo(struct aty128fb_par *par, void __iomem *bios); +static void __iomem *aty128_map_ROM(struct pci_dev *pdev, + const struct aty128fb_par *par); #endif static void aty128_timings(struct aty128fb_par *par); static void aty128_init_engine(struct aty128fb_par *par); @@ -582,7 +581,7 @@ static void aty_pll_writeupdate(const struct aty128fb_par *par) /* write to the scratch register to test r/w functionality */ -static int __devinit register_test(const struct aty128fb_par *par) +static int register_test(const struct aty128fb_par *par) { u32 val; int flag = 0; @@ -781,8 +780,8 @@ static u32 depth_to_dst(u32 depth) #ifndef __sparc__ -static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, - struct pci_dev *dev) +static void __iomem *aty128_map_ROM(const struct aty128fb_par *par, + struct pci_dev *dev) { u16 dptr; u8 rom_type; @@ -868,8 +867,8 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, return NULL; } -static void __devinit aty128_get_pllinfo(struct aty128fb_par *par, - unsigned char __iomem *bios) +static void aty128_get_pllinfo(struct aty128fb_par *par, + unsigned char __iomem *bios) { unsigned int bios_hdr; unsigned int bios_pll; @@ -891,7 +890,7 @@ static void __devinit aty128_get_pllinfo(struct aty128fb_par *par, } #ifdef CONFIG_X86 -static void __iomem * __devinit aty128_find_mem_vbios(struct aty128fb_par *par) +static void __iomem *aty128_find_mem_vbios(struct aty128fb_par *par) { /* I simplified this code as we used to miss the signatures in * a lot of case. It's now closer to XFree, we just don't check @@ -916,7 +915,7 @@ static void __iomem * __devinit aty128_find_mem_vbios(struct aty128fb_par *par) #endif /* ndef(__sparc__) */ /* fill in known card constants if pll_block is not available */ -static void __devinit aty128_timings(struct aty128fb_par *par) +static void aty128_timings(struct aty128fb_par *par) { #ifdef CONFIG_PPC_OF /* instead of a table lookup, assume OF has properly @@ -1658,7 +1657,7 @@ static int aty128fb_sync(struct fb_info *info) } #ifndef MODULE -static int __devinit aty128fb_setup(char *options) +static int aty128fb_setup(char *options) { char *this_opt; @@ -1888,8 +1887,7 @@ static void aty128_early_resume(void *data) } #endif /* CONFIG_PPC_PMAC */ -static int __devinit aty128_init(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent) { struct fb_info *info = pci_get_drvdata(pdev); struct aty128fb_par *par = info->par; @@ -2039,8 +2037,7 @@ static int __devinit aty128_init(struct pci_dev *pdev, #ifdef CONFIG_PCI /* register a card ++ajoshi */ -static int __devinit aty128_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned long fb_addr, reg_addr; struct aty128fb_par *par; @@ -2156,7 +2153,7 @@ err_free_fb: return -ENODEV; } -static void __devexit aty128_remove(struct pci_dev *pdev) +static void aty128_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct aty128fb_par *par; @@ -2558,7 +2555,7 @@ static int aty128_pci_resume(struct pci_dev *pdev) } -static int __devinit aty128fb_init(void) +static int aty128fb_init(void) { #ifndef MODULE char *option = NULL; diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 868932f..4f27fdc 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -214,7 +214,7 @@ struct pci_mmap_map { unsigned long prot_mask; }; -static struct fb_fix_screeninfo atyfb_fix __devinitdata = { +static struct fb_fix_screeninfo atyfb_fix = { .id = "ATY Mach64", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -309,18 +309,18 @@ static int vram; static int pll; static int mclk; static int xclk; -static int comp_sync __devinitdata = -1; +static int comp_sync = -1; static char *mode; #ifdef CONFIG_PMAC_BACKLIGHT -static int backlight __devinitdata = 1; +static int backlight = 1; #else -static int backlight __devinitdata = 0; +static int backlight = 0; #endif #ifdef CONFIG_PPC -static int default_vmode __devinitdata = VMODE_CHOOSE; -static int default_cmode __devinitdata = CMODE_CHOOSE; +static int default_vmode = VMODE_CHOOSE; +static int default_cmode = CMODE_CHOOSE; module_param_named(vmode, default_vmode, int, 0); MODULE_PARM_DESC(vmode, "int: video mode for mac"); @@ -329,10 +329,10 @@ MODULE_PARM_DESC(cmode, "int: color mode for mac"); #endif #ifdef CONFIG_ATARI -static unsigned int mach64_count __devinitdata = 0; -static unsigned long phys_vmembase[FB_MAX] __devinitdata = { 0, }; -static unsigned long phys_size[FB_MAX] __devinitdata = { 0, }; -static unsigned long phys_guiregbase[FB_MAX] __devinitdata = { 0, }; +static unsigned int mach64_count = 0; +static unsigned long phys_vmembase[FB_MAX] = { 0, }; +static unsigned long phys_size[FB_MAX] = { 0, }; +static unsigned long phys_guiregbase[FB_MAX] = { 0, }; #endif /* top -> down is an evolution of mach64 chipset, any corrections? */ @@ -371,7 +371,7 @@ static struct { const char *name; int pll, mclk, xclk, ecp_max; u32 features; -} aty_chips[] __devinitdata = { +} aty_chips[] = { #ifdef CONFIG_FB_ATY_GX /* Mach64 GX */ { PCI_CHIP_MACH64GX, "ATI888GX00 (Mach64 GX)", 135, 50, 50, 0, ATI_CHIP_88800GX }, @@ -426,7 +426,7 @@ static struct { #endif /* CONFIG_FB_ATY_CT */ }; -static int __devinit correct_chipset(struct atyfb_par *par) +static int correct_chipset(struct atyfb_par *par) { u8 rev; u16 type; @@ -531,34 +531,34 @@ static int __devinit correct_chipset(struct atyfb_par *par) return 0; } -static char ram_dram[] __devinitdata = "DRAM"; -static char ram_resv[] __devinitdata = "RESV"; +static char ram_dram[] = "DRAM"; +static char ram_resv[] = "RESV"; #ifdef CONFIG_FB_ATY_GX -static char ram_vram[] __devinitdata = "VRAM"; +static char ram_vram[] = "VRAM"; #endif /* CONFIG_FB_ATY_GX */ #ifdef CONFIG_FB_ATY_CT -static char ram_edo[] __devinitdata = "EDO"; -static char ram_sdram[] __devinitdata = "SDRAM (1:1)"; -static char ram_sgram[] __devinitdata = "SGRAM (1:1)"; -static char ram_sdram32[] __devinitdata = "SDRAM (2:1) (32-bit)"; -static char ram_wram[] __devinitdata = "WRAM"; -static char ram_off[] __devinitdata = "OFF"; +static char ram_edo[] = "EDO"; +static char ram_sdram[] = "SDRAM (1:1)"; +static char ram_sgram[] = "SGRAM (1:1)"; +static char ram_sdram32[] = "SDRAM (2:1) (32-bit)"; +static char ram_wram[] = "WRAM"; +static char ram_off[] = "OFF"; #endif /* CONFIG_FB_ATY_CT */ #ifdef CONFIG_FB_ATY_GX -static char *aty_gx_ram[8] __devinitdata = { +static char *aty_gx_ram[8] = { ram_dram, ram_vram, ram_vram, ram_dram, ram_dram, ram_vram, ram_vram, ram_resv }; #endif /* CONFIG_FB_ATY_GX */ #ifdef CONFIG_FB_ATY_CT -static char *aty_ct_ram[8] __devinitdata = { +static char *aty_ct_ram[8] = { ram_off, ram_dram, ram_edo, ram_edo, ram_sdram, ram_sgram, ram_wram, ram_resv }; -static char *aty_xl_ram[8] __devinitdata = { +static char *aty_xl_ram[8] = { ram_off, ram_dram, ram_edo, ram_edo, ram_sdram, ram_sgram, ram_sdram32, ram_resv }; @@ -588,7 +588,7 @@ static u32 atyfb_get_pixclock(struct fb_var_screeninfo *var, * Apple monitor sense */ -static int __devinit read_aty_sense(const struct atyfb_par *par) +static int read_aty_sense(const struct atyfb_par *par) { int sense, i; @@ -2273,7 +2273,7 @@ static void aty_bl_exit(struct backlight_device *bd) #endif /* CONFIG_FB_ATY_BACKLIGHT */ -static void __devinit aty_calc_mem_refresh(struct atyfb_par *par, int xclk) +static void aty_calc_mem_refresh(struct atyfb_par *par, int xclk) { const int ragepro_tbl[] = { 44, 50, 55, 66, 75, 80, 100 @@ -2307,8 +2307,8 @@ static void __devinit aty_calc_mem_refresh(struct atyfb_par *par, int xclk) static struct fb_info *fb_list = NULL; #if defined(__i386__) && defined(CONFIG_FB_ATY_GENERIC_LCD) -static int __devinit atyfb_get_timings_from_lcd(struct atyfb_par *par, - struct fb_var_screeninfo *var) +static int atyfb_get_timings_from_lcd(struct atyfb_par *par, + struct fb_var_screeninfo *var) { int ret = -EINVAL; @@ -2333,7 +2333,7 @@ static int __devinit atyfb_get_timings_from_lcd(struct atyfb_par *par, } #endif /* defined(__i386__) && defined(CONFIG_FB_ATY_GENERIC_LCD) */ -static int __devinit aty_init(struct fb_info *info) +static int aty_init(struct fb_info *info) { struct atyfb_par *par = (struct atyfb_par *) info->par; const char *ramname = NULL, *xtal; @@ -2787,7 +2787,7 @@ aty_init_exit: } #if defined(CONFIG_ATARI) && !defined(MODULE) -static int __devinit store_video_par(char *video_str, unsigned char m64_num) +static int store_video_par(char *video_str, unsigned char m64_num) { char *p; unsigned long vmembase, size, guiregbase; @@ -2961,9 +2961,8 @@ static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, #ifdef __sparc__ -static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, - struct fb_info *info, - unsigned long addr) +static int atyfb_setup_sparc(struct pci_dev *pdev, struct fb_info *info, + unsigned long addr) { struct atyfb_par *par = info->par; struct device_node *dp; @@ -3161,7 +3160,7 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, #ifdef __i386__ #ifdef CONFIG_FB_ATY_GENERIC_LCD -static void __devinit aty_init_lcd(struct atyfb_par *par, u32 bios_base) +static void aty_init_lcd(struct atyfb_par *par, u32 bios_base) { u32 driv_inf_tab, sig; u16 lcd_ofs; @@ -3392,7 +3391,7 @@ static void __devinit aty_init_lcd(struct atyfb_par *par, u32 bios_base) } #endif /* CONFIG_FB_ATY_GENERIC_LCD */ -static int __devinit init_from_bios(struct atyfb_par *par) +static int init_from_bios(struct atyfb_par *par) { u32 bios_base, rom_addr; int ret; @@ -3445,9 +3444,8 @@ static int __devinit init_from_bios(struct atyfb_par *par) } #endif /* __i386__ */ -static int __devinit atyfb_setup_generic(struct pci_dev *pdev, - struct fb_info *info, - unsigned long addr) +static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info, + unsigned long addr) { struct atyfb_par *par = info->par; u16 tmp; @@ -3525,8 +3523,8 @@ atyfb_setup_generic_fail: #endif /* !__sparc__ */ -static int __devinit atyfb_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int atyfb_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { unsigned long addr, res_start, res_size; struct fb_info *info; @@ -3714,7 +3712,7 @@ static int __init atyfb_atari_probe(void) #ifdef CONFIG_PCI -static void __devexit atyfb_remove(struct fb_info *info) +static void atyfb_remove(struct fb_info *info) { struct atyfb_par *par = (struct atyfb_par *) info->par; @@ -3762,7 +3760,7 @@ static void __devexit atyfb_remove(struct fb_info *info) } -static void __devexit atyfb_pci_remove(struct pci_dev *pdev) +static void atyfb_pci_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); @@ -3834,7 +3832,7 @@ static struct pci_driver atyfb_driver = { .name = "atyfb", .id_table = atyfb_pci_tbl, .probe = atyfb_pci_probe, - .remove = __devexit_p(atyfb_pci_remove), + .remove = atyfb_pci_remove, #ifdef CONFIG_PM .suspend = atyfb_pci_suspend, .resume = atyfb_pci_resume, diff --git a/drivers/video/aty/mach64_ct.c b/drivers/video/aty/mach64_ct.c index 2745b85..51f29d6 100644 --- a/drivers/video/aty/mach64_ct.c +++ b/drivers/video/aty/mach64_ct.c @@ -373,8 +373,7 @@ void aty_set_pll_ct(const struct fb_info *info, const union aty_pll *pll) #endif } -static void __devinit aty_get_pll_ct(const struct fb_info *info, - union aty_pll *pll) +static void aty_get_pll_ct(const struct fb_info *info, union aty_pll *pll) { struct atyfb_par *par = (struct atyfb_par *) info->par; u8 tmp, clock; @@ -397,8 +396,7 @@ static void __devinit aty_get_pll_ct(const struct fb_info *info, } } -static int __devinit aty_init_pll_ct(const struct fb_info *info, - union aty_pll *pll) +static int aty_init_pll_ct(const struct fb_info *info, union aty_pll *pll) { struct atyfb_par *par = (struct atyfb_par *) info->par; u8 mpost_div, xpost_div, sclk_post_div_real; diff --git a/drivers/video/aty/mach64_cursor.c b/drivers/video/aty/mach64_cursor.c index 46f72ed..95ec042 100644 --- a/drivers/video/aty/mach64_cursor.c +++ b/drivers/video/aty/mach64_cursor.c @@ -183,7 +183,7 @@ static int atyfb_cursor(struct fb_info *info, struct fb_cursor *cursor) return 0; } -int __devinit aty_init_cursor(struct fb_info *info) +int aty_init_cursor(struct fb_info *info) { unsigned long addr; diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 9e279ee..1e30b2b 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -293,7 +293,7 @@ static void radeon_unmap_ROM(struct radeonfb_info *rinfo, struct pci_dev *dev) pci_unmap_rom(dev, rinfo->bios_seg); } -static int __devinit radeon_map_ROM(struct radeonfb_info *rinfo, struct pci_dev *dev) +static int radeon_map_ROM(struct radeonfb_info *rinfo, struct pci_dev *dev) { void __iomem *rom; u16 dptr; @@ -388,7 +388,7 @@ static int __devinit radeon_map_ROM(struct radeonfb_info *rinfo, struct pci_dev } #ifdef CONFIG_X86 -static int __devinit radeon_find_mem_vbios(struct radeonfb_info *rinfo) +static int radeon_find_mem_vbios(struct radeonfb_info *rinfo) { /* I simplified this code as we used to miss the signatures in * a lot of case. It's now closer to XFree, we just don't check @@ -423,7 +423,7 @@ static int __devinit radeon_find_mem_vbios(struct radeonfb_info *rinfo) * Read XTAL (ref clock), SCLK and MCLK from Open Firmware device * tree. Hopefully, ATI OF driver is kind enough to fill these */ -static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo) +static int radeon_read_xtal_OF(struct radeonfb_info *rinfo) { struct device_node *dp = rinfo->of_node; const u32 *val; @@ -453,7 +453,7 @@ static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo) /* * Read PLL infos from chip registers */ -static int __devinit radeon_probe_pll_params(struct radeonfb_info *rinfo) +static int radeon_probe_pll_params(struct radeonfb_info *rinfo) { unsigned char ppll_div_sel; unsigned Ns, Nm, M; @@ -591,7 +591,7 @@ static int __devinit radeon_probe_pll_params(struct radeonfb_info *rinfo) /* * Retrieve PLL infos by different means (BIOS, Open Firmware, register probing...) */ -static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo) +static void radeon_get_pllinfo(struct radeonfb_info *rinfo) { /* * In the case nothing works, these are defaults; they are mostly @@ -1868,7 +1868,7 @@ static struct fb_ops radeonfb_ops = { }; -static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo) +static int radeon_set_fbinfo(struct radeonfb_info *rinfo) { struct fb_info *info = rinfo->info; @@ -2143,8 +2143,8 @@ static struct bin_attribute edid2_attr = { }; -static int __devinit radeonfb_pci_register (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int radeonfb_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct fb_info *info; struct radeonfb_info *rinfo; @@ -2407,7 +2407,7 @@ err_out: -static void __devexit radeonfb_pci_unregister (struct pci_dev *pdev) +static void radeonfb_pci_unregister(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct radeonfb_info *rinfo = info->par; @@ -2465,7 +2465,7 @@ static struct pci_driver radeonfb_driver = { .name = "radeonfb", .id_table = radeonfb_pci_table, .probe = radeonfb_pci_register, - .remove = __devexit_p(radeonfb_pci_unregister), + .remove = radeonfb_pci_unregister, #ifdef CONFIG_PM .suspend = radeonfb_pci_suspend, .resume = radeonfb_pci_resume, diff --git a/drivers/video/aty/radeon_monitor.c b/drivers/video/aty/radeon_monitor.c index 5c23eac..bc078d5 100644 --- a/drivers/video/aty/radeon_monitor.c +++ b/drivers/video/aty/radeon_monitor.c @@ -62,8 +62,8 @@ static char *radeon_get_mon_name(int type) * models with broken OF probing by hard-coding known EDIDs for some Mac * laptops internal LVDS panel. (XXX: not done yet) */ -static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_EDID, - int hdno) +static int radeon_parse_montype_prop(struct device_node *dp, u8 **out_EDID, + int hdno) { static char *propnames[] = { "DFP,EDID", "LCD,EDID", "EDID", "EDID1", "EDID2", NULL }; @@ -115,8 +115,8 @@ static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_ return mt; } -static int __devinit radeon_probe_OF_head(struct radeonfb_info *rinfo, int head_no, - u8 **out_EDID) +static int radeon_probe_OF_head(struct radeonfb_info *rinfo, int head_no, + u8 **out_EDID) { struct device_node *dp; @@ -163,7 +163,7 @@ static int __devinit radeon_probe_OF_head(struct radeonfb_info *rinfo, int head_ #endif /* CONFIG_PPC_OF || CONFIG_SPARC */ -static int __devinit radeon_get_panel_info_BIOS(struct radeonfb_info *rinfo) +static int radeon_get_panel_info_BIOS(struct radeonfb_info *rinfo) { unsigned long tmp, tmp0; char stmp[30]; @@ -251,7 +251,7 @@ static int __devinit radeon_get_panel_info_BIOS(struct radeonfb_info *rinfo) * doesn't quite work yet, but it's output is still useful for * debugging */ -static void __devinit radeon_parse_connector_info(struct radeonfb_info *rinfo) +static void radeon_parse_connector_info(struct radeonfb_info *rinfo) { int offset, chips, connectors, tmp, i, conn, type; @@ -297,7 +297,7 @@ static void __devinit radeon_parse_connector_info(struct radeonfb_info *rinfo) * as well and currently is only implemented for the CRT DAC, the * code for the TVDAC is commented out in XFree as "non working" */ -static int __devinit radeon_crt_is_connected(struct radeonfb_info *rinfo, int is_crt_dac) +static int radeon_crt_is_connected(struct radeonfb_info *rinfo, int is_crt_dac) { int connected = 0; @@ -369,8 +369,8 @@ static int __devinit radeon_crt_is_connected(struct radeonfb_info *rinfo, int is * Parse the "monitor_layout" string if any. This code is mostly * copied from XFree's radeon driver */ -static int __devinit radeon_parse_monitor_layout(struct radeonfb_info *rinfo, - const char *monitor_layout) +static int radeon_parse_monitor_layout(struct radeonfb_info *rinfo, + const char *monitor_layout) { char s1[5], s2[5]; int i = 0, second = 0; @@ -433,8 +433,8 @@ static int __devinit radeon_parse_monitor_layout(struct radeonfb_info *rinfo, * try to retrieve EDID. The algorithm here comes from XFree's radeon * driver */ -void __devinit radeon_probe_screens(struct radeonfb_info *rinfo, - const char *monitor_layout, int ignore_edid) +void radeon_probe_screens(struct radeonfb_info *rinfo, + const char *monitor_layout, int ignore_edid) { #ifdef CONFIG_FB_RADEON_I2C int ddc_crt2_used = 0; @@ -753,7 +753,7 @@ static int is_powerblade(const char *model) * Build the modedb for head 1 (head 2 will come later), check panel infos * from either BIOS or EDID, and pick up the default mode */ -void __devinit radeon_check_modes(struct radeonfb_info *rinfo, const char *mode_option) +void radeon_check_modes(struct radeonfb_info *rinfo, const char *mode_option) { struct fb_info * info = rinfo->info; int has_default_mode = 0; diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index fe3b6ec..ddabaa8 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -83,7 +83,7 @@ struct fb_bitfield rgb_bitfields[][4] = { { 8, 4, 0 }, { 4, 4, 0 }, { 0, 4, 0 }, { 0, 0, 0 } }, }; -static struct fb_fix_screeninfo au1100fb_fix __devinitdata = { +static struct fb_fix_screeninfo au1100fb_fix = { .id = "AU1100 FB", .xpanstep = 1, .ypanstep = 1, @@ -91,7 +91,7 @@ static struct fb_fix_screeninfo au1100fb_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo au1100fb_var __devinitdata = { +static struct fb_var_screeninfo au1100fb_var = { .activate = FB_ACTIVATE_NOW, .height = -1, .width = -1, @@ -469,7 +469,7 @@ static int au1100fb_setup(struct au1100fb_device *fbdev) return 0; } -static int __devinit au1100fb_drv_probe(struct platform_device *dev) +static int au1100fb_drv_probe(struct platform_device *dev) { struct au1100fb_device *fbdev = NULL; struct resource *regs_res; diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c index 7ca79f0..1b59054 100644 --- a/drivers/video/au1200fb.c +++ b/drivers/video/au1200fb.c @@ -1673,7 +1673,7 @@ out: } /* AU1200 LCD controller device driver */ -static int __devinit au1200fb_drv_probe(struct platform_device *dev) +static int au1200fb_drv_probe(struct platform_device *dev) { struct au1200fb_device *fbdev; struct au1200fb_platdata *pd; @@ -1798,7 +1798,7 @@ failed: return ret; } -static int __devexit au1200fb_drv_remove(struct platform_device *dev) +static int au1200fb_drv_remove(struct platform_device *dev) { struct au1200fb_platdata *pd = platform_get_drvdata(dev); struct au1200fb_device *fbdev; @@ -1876,7 +1876,7 @@ static struct platform_driver au1200fb_driver = { .pm = AU1200FB_PMOPS, }, .probe = au1200fb_drv_probe, - .remove = __devexit_p(au1200fb_drv_remove), + .remove = au1200fb_drv_remove, }; /*-------------------------------------------------------------------------*/ diff --git a/drivers/video/auo_k1900fb.c b/drivers/video/auo_k1900fb.c index c36cf96..1a9ac6e 100644 --- a/drivers/video/auo_k1900fb.c +++ b/drivers/video/auo_k1900fb.c @@ -156,7 +156,7 @@ static bool auok1900fb_need_refresh(struct auok190xfb_par *par) return (par->update_cnt > 10); } -static int __devinit auok1900fb_probe(struct platform_device *pdev) +static int auok1900fb_probe(struct platform_device *pdev) { struct auok190x_init_data init; struct auok190x_board *board; @@ -177,14 +177,14 @@ static int __devinit auok1900fb_probe(struct platform_device *pdev) return auok190x_common_probe(pdev, &init); } -static int __devexit auok1900fb_remove(struct platform_device *pdev) +static int auok1900fb_remove(struct platform_device *pdev) { return auok190x_common_remove(pdev); } static struct platform_driver auok1900fb_driver = { .probe = auok1900fb_probe, - .remove = __devexit_p(auok1900fb_remove), + .remove = auok1900fb_remove, .driver = { .owner = THIS_MODULE, .name = "auo_k1900fb", diff --git a/drivers/video/auo_k1901fb.c b/drivers/video/auo_k1901fb.c index 1c054c1..d1db165 100644 --- a/drivers/video/auo_k1901fb.c +++ b/drivers/video/auo_k1901fb.c @@ -209,7 +209,7 @@ static bool auok1901fb_need_refresh(struct auok190xfb_par *par) return (par->update_cnt > 10); } -static int __devinit auok1901fb_probe(struct platform_device *pdev) +static int auok1901fb_probe(struct platform_device *pdev) { struct auok190x_init_data init; struct auok190x_board *board; @@ -230,14 +230,14 @@ static int __devinit auok1901fb_probe(struct platform_device *pdev) return auok190x_common_probe(pdev, &init); } -static int __devexit auok1901fb_remove(struct platform_device *pdev) +static int auok1901fb_remove(struct platform_device *pdev) { return auok190x_common_remove(pdev); } static struct platform_driver auok1901fb_driver = { .probe = auok1901fb_probe, - .remove = __devexit_p(auok1901fb_remove), + .remove = auok1901fb_remove, .driver = { .owner = THIS_MODULE, .name = "auo_k1901fb", diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c index c03ecdd..53846cb 100644 --- a/drivers/video/auo_k190x.c +++ b/drivers/video/auo_k190x.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/gpio.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/fb.h> #include <linux/delay.h> @@ -773,8 +774,8 @@ EXPORT_SYMBOL_GPL(auok190x_pm); * Common probe and remove code */ -int __devinit auok190x_common_probe(struct platform_device *pdev, - struct auok190x_init_data *init) +int auok190x_common_probe(struct platform_device *pdev, + struct auok190x_init_data *init) { struct auok190x_board *board = init->board; struct auok190xfb_par *par; @@ -1006,7 +1007,7 @@ err_reg: } EXPORT_SYMBOL_GPL(auok190x_common_probe); -int __devexit auok190x_common_remove(struct platform_device *pdev) +int auok190x_common_remove(struct platform_device *pdev) { struct fb_info *info = platform_get_drvdata(pdev); struct auok190xfb_par *par = info->par; diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c index b7ec34c..2cd6350 100644 --- a/drivers/video/backlight/88pm860x_bl.c +++ b/drivers/video/backlight/88pm860x_bl.c @@ -117,8 +117,8 @@ static int pm860x_backlight_set(struct backlight_device *bl, int brightness) data->current_brightness = value; return 0; out: - dev_dbg(chip->dev, "set brightness %d failure with return " - "value:%d\n", value, ret); + dev_dbg(chip->dev, "set brightness %d failure with return value: %d\n", + value, ret); return ret; } @@ -165,8 +165,10 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev, struct pm860x_backlight_data *data, char *name) { - struct device_node *nproot = pdev->dev.parent->of_node, *np; + struct device_node *nproot, *np; int iset = 0; + + nproot = of_node_get(pdev->dev.parent->of_node); if (!nproot) return -ENODEV; nproot = of_find_node_by_name(nproot, "backlights"); @@ -184,6 +186,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev, break; } } + of_node_put(nproot); return 0; } #else @@ -208,22 +211,19 @@ static int pm860x_backlight_probe(struct platform_device *pdev) res = platform_get_resource_byname(pdev, IORESOURCE_REG, "duty cycle"); if (!res) { dev_err(&pdev->dev, "No REG resource for duty cycle\n"); - ret = -ENXIO; - goto out; + return -ENXIO; } data->reg_duty_cycle = res->start; res = platform_get_resource_byname(pdev, IORESOURCE_REG, "always on"); if (!res) { dev_err(&pdev->dev, "No REG resorce for always on\n"); - ret = -ENXIO; - goto out; + return -ENXIO; } data->reg_always_on = res->start; res = platform_get_resource_byname(pdev, IORESOURCE_REG, "current"); if (!res) { dev_err(&pdev->dev, "No REG resource for current\n"); - ret = -ENXIO; - goto out; + return -ENXIO; } data->reg_current = res->start; @@ -231,8 +231,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev) sprintf(name, "backlight-%d", pdev->id); data->port = pdev->id; data->chip = chip; - data->i2c = (chip->id == CHIP_PM8606) ? chip->client \ - : chip->companion; + data->i2c = (chip->id == CHIP_PM8606) ? chip->client : chip->companion; data->current_brightness = MAX_BRIGHTNESS; if (pm860x_backlight_dt_init(pdev, data, name)) { if (pdata) { @@ -263,8 +262,6 @@ static int pm860x_backlight_probe(struct platform_device *pdev) return 0; out_brt: backlight_device_unregister(bl); -out: - devm_kfree(&pdev->dev, data); return ret; } diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 765a945..db10d01 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -126,6 +126,21 @@ config LCD_AMS369FG06 If you have an AMS369FG06 AMOLED Panel, say Y to enable its LCD control driver. +config LCD_LMS501KF03 + tristate "LMS501KF03 LCD Driver" + depends on SPI + default n + help + If you have an LMS501KF03 LCD Panel, say Y to enable its + LCD control driver. + +config LCD_HX8357 + tristate "Himax HX-8357 LCD Driver" + depends on SPI + help + If you have a HX-8357 LCD panel, say Y to enable its LCD control + driver. + endif # LCD_CLASS_DEVICE # @@ -366,9 +381,15 @@ config BACKLIGHT_LP855X tristate "Backlight driver for TI LP855X" depends on BACKLIGHT_CLASS_DEVICE && I2C help - This supports TI LP8550, LP8551, LP8552, LP8553 and LP8556 + This supports TI LP8550, LP8551, LP8552, LP8553, LP8556 and LP8557 backlight driver. +config BACKLIGHT_LP8788 + tristate "Backlight driver for TI LP8788 MFD" + depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788 + help + This supports TI LP8788 backlight driver. + config BACKLIGHT_OT200 tristate "Backlight driver for ot200 visualisation device" depends on BACKLIGHT_CLASS_DEVICE && CS5535_MFGPT && GPIO_CS5535 @@ -390,6 +411,13 @@ config BACKLIGHT_TPS65217 If you have a Texas Instruments TPS65217 say Y to enable the backlight driver. +config BACKLIGHT_AS3711 + tristate "AS3711 Backlight" + depends on BACKLIGHT_CLASS_DEVICE && MFD_AS3711 + help + If you have an Austrian Microsystems AS3711 say Y to enable the + backlight driver. + endif # BACKLIGHT_CLASS_DEVICE endif # BACKLIGHT_LCD_SUPPORT diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index e7ce729..96c4d62 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -1,47 +1,51 @@ # Backlight & LCD drivers -obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o -obj-$(CONFIG_LCD_CORGI) += corgi_lcd.o -obj-$(CONFIG_LCD_HP700) += jornada720_lcd.o -obj-$(CONFIG_LCD_L4F00242T03) += l4f00242t03.o -obj-$(CONFIG_LCD_LMS283GF05) += lms283gf05.o -obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o -obj-$(CONFIG_LCD_ILI9320) += ili9320.o -obj-$(CONFIG_LCD_PLATFORM) += platform_lcd.o -obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o -obj-$(CONFIG_LCD_TDO24M) += tdo24m.o -obj-$(CONFIG_LCD_TOSA) += tosa_lcd.o -obj-$(CONFIG_LCD_S6E63M0) += s6e63m0.o -obj-$(CONFIG_LCD_LD9040) += ld9040.o -obj-$(CONFIG_LCD_AMS369FG06) += ams369fg06.o +obj-$(CONFIG_LCD_AMS369FG06) += ams369fg06.o +obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o +obj-$(CONFIG_LCD_CORGI) += corgi_lcd.o +obj-$(CONFIG_LCD_HP700) += jornada720_lcd.o +obj-$(CONFIG_LCD_HX8357) += hx8357.o +obj-$(CONFIG_LCD_ILI9320) += ili9320.o +obj-$(CONFIG_LCD_L4F00242T03) += l4f00242t03.o +obj-$(CONFIG_LCD_LD9040) += ld9040.o +obj-$(CONFIG_LCD_LMS283GF05) += lms283gf05.o +obj-$(CONFIG_LCD_LMS501KF03) += lms501kf03.o +obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o +obj-$(CONFIG_LCD_PLATFORM) += platform_lcd.o +obj-$(CONFIG_LCD_S6E63M0) += s6e63m0.o +obj-$(CONFIG_LCD_TDO24M) += tdo24m.o +obj-$(CONFIG_LCD_TOSA) += tosa_lcd.o +obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o -obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o -obj-$(CONFIG_BACKLIGHT_ATMEL_PWM) += atmel-pwm-bl.o -obj-$(CONFIG_BACKLIGHT_EP93XX) += ep93xx_bl.o -obj-$(CONFIG_BACKLIGHT_GENERIC) += generic_bl.o -obj-$(CONFIG_BACKLIGHT_HP700) += jornada720_bl.o -obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o -obj-$(CONFIG_BACKLIGHT_LM3533) += lm3533_bl.o -obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o -obj-$(CONFIG_BACKLIGHT_LM3630) += lm3630_bl.o -obj-$(CONFIG_BACKLIGHT_LM3639) += lm3639_bl.o -obj-$(CONFIG_BACKLIGHT_LP855X) += lp855x_bl.o -obj-$(CONFIG_BACKLIGHT_OMAP1) += omap1_bl.o -obj-$(CONFIG_BACKLIGHT_PANDORA) += pandora_bl.o -obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o -obj-$(CONFIG_BACKLIGHT_PWM) += pwm_bl.o -obj-$(CONFIG_BACKLIGHT_DA903X) += da903x_bl.o -obj-$(CONFIG_BACKLIGHT_DA9052) += da9052_bl.o -obj-$(CONFIG_BACKLIGHT_MAX8925) += max8925_bl.o -obj-$(CONFIG_BACKLIGHT_APPLE) += apple_bl.o -obj-$(CONFIG_BACKLIGHT_TOSA) += tosa_bl.o -obj-$(CONFIG_BACKLIGHT_SAHARA) += kb3886_bl.o -obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o -obj-$(CONFIG_BACKLIGHT_ADP5520) += adp5520_bl.o -obj-$(CONFIG_BACKLIGHT_ADP8860) += adp8860_bl.o -obj-$(CONFIG_BACKLIGHT_ADP8870) += adp8870_bl.o -obj-$(CONFIG_BACKLIGHT_88PM860X) += 88pm860x_bl.o +obj-$(CONFIG_BACKLIGHT_88PM860X) += 88pm860x_bl.o +obj-$(CONFIG_BACKLIGHT_AAT2870) += aat2870_bl.o +obj-$(CONFIG_BACKLIGHT_ADP5520) += adp5520_bl.o +obj-$(CONFIG_BACKLIGHT_ADP8860) += adp8860_bl.o +obj-$(CONFIG_BACKLIGHT_ADP8870) += adp8870_bl.o +obj-$(CONFIG_BACKLIGHT_APPLE) += apple_bl.o +obj-$(CONFIG_BACKLIGHT_AS3711) += as3711_bl.o +obj-$(CONFIG_BACKLIGHT_ATMEL_PWM) += atmel-pwm-bl.o +obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o +obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o +obj-$(CONFIG_BACKLIGHT_DA903X) += da903x_bl.o +obj-$(CONFIG_BACKLIGHT_DA9052) += da9052_bl.o +obj-$(CONFIG_BACKLIGHT_EP93XX) += ep93xx_bl.o +obj-$(CONFIG_BACKLIGHT_GENERIC) += generic_bl.o +obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o +obj-$(CONFIG_BACKLIGHT_HP700) += jornada720_bl.o +obj-$(CONFIG_BACKLIGHT_LM3533) += lm3533_bl.o +obj-$(CONFIG_BACKLIGHT_LM3630) += lm3630_bl.o +obj-$(CONFIG_BACKLIGHT_LM3639) += lm3639_bl.o +obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o +obj-$(CONFIG_BACKLIGHT_LP855X) += lp855x_bl.o +obj-$(CONFIG_BACKLIGHT_LP8788) += lp8788_bl.o +obj-$(CONFIG_BACKLIGHT_MAX8925) += max8925_bl.o +obj-$(CONFIG_BACKLIGHT_OMAP1) += omap1_bl.o +obj-$(CONFIG_BACKLIGHT_OT200) += ot200_bl.o +obj-$(CONFIG_BACKLIGHT_PANDORA) += pandora_bl.o obj-$(CONFIG_BACKLIGHT_PCF50633) += pcf50633-backlight.o -obj-$(CONFIG_BACKLIGHT_AAT2870) += aat2870_bl.o -obj-$(CONFIG_BACKLIGHT_OT200) += ot200_bl.o -obj-$(CONFIG_BACKLIGHT_TPS65217) += tps65217_bl.o +obj-$(CONFIG_BACKLIGHT_PWM) += pwm_bl.o +obj-$(CONFIG_BACKLIGHT_SAHARA) += kb3886_bl.o +obj-$(CONFIG_BACKLIGHT_TOSA) += tosa_bl.o +obj-$(CONFIG_BACKLIGHT_TPS65217) += tps65217_bl.o +obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o diff --git a/drivers/video/backlight/aat2870_bl.c b/drivers/video/backlight/aat2870_bl.c index 7ff7522..c6fc668 100644 --- a/drivers/video/backlight/aat2870_bl.c +++ b/drivers/video/backlight/aat2870_bl.c @@ -74,7 +74,7 @@ static int aat2870_bl_get_brightness(struct backlight_device *bd) static int aat2870_bl_update_status(struct backlight_device *bd) { - struct aat2870_bl_driver_data *aat2870_bl = dev_get_drvdata(&bd->dev); + struct aat2870_bl_driver_data *aat2870_bl = bl_get_data(bd); struct aat2870_data *aat2870 = dev_get_drvdata(aat2870_bl->pdev->dev.parent); int brightness = bd->props.brightness; diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c index df5db99..a1e41d4 100644 --- a/drivers/video/backlight/adp5520_bl.c +++ b/drivers/video/backlight/adp5520_bl.c @@ -282,7 +282,7 @@ static const struct attribute_group adp5520_bl_attr_group = { .attrs = adp5520_bl_attributes, }; -static int __devinit adp5520_bl_probe(struct platform_device *pdev) +static int adp5520_bl_probe(struct platform_device *pdev) { struct backlight_properties props; struct backlight_device *bl; @@ -333,7 +333,7 @@ static int __devinit adp5520_bl_probe(struct platform_device *pdev) return ret; } -static int __devexit adp5520_bl_remove(struct platform_device *pdev) +static int adp5520_bl_remove(struct platform_device *pdev) { struct backlight_device *bl = platform_get_drvdata(pdev); struct adp5520_bl *data = bl_get_data(bl); @@ -375,7 +375,7 @@ static struct platform_driver adp5520_bl_driver = { .owner = THIS_MODULE, }, .probe = adp5520_bl_probe, - .remove = __devexit_p(adp5520_bl_remove), + .remove = adp5520_bl_remove, .suspend = adp5520_bl_suspend, .resume = adp5520_bl_resume, }; diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c index 77d1fdb..a77c9ca 100644 --- a/drivers/video/backlight/adp8860_bl.c +++ b/drivers/video/backlight/adp8860_bl.c @@ -213,7 +213,7 @@ static int adp8860_led_setup(struct adp8860_led *led) return ret; } -static int __devinit adp8860_led_probe(struct i2c_client *client) +static int adp8860_led_probe(struct i2c_client *client) { struct adp8860_backlight_platform_data *pdata = client->dev.platform_data; @@ -295,7 +295,7 @@ static int __devinit adp8860_led_probe(struct i2c_client *client) return ret; } -static int __devexit adp8860_led_remove(struct i2c_client *client) +static int adp8860_led_remove(struct i2c_client *client) { struct adp8860_backlight_platform_data *pdata = client->dev.platform_data; @@ -310,12 +310,12 @@ static int __devexit adp8860_led_remove(struct i2c_client *client) return 0; } #else -static int __devinit adp8860_led_probe(struct i2c_client *client) +static int adp8860_led_probe(struct i2c_client *client) { return 0; } -static int __devexit adp8860_led_remove(struct i2c_client *client) +static int adp8860_led_remove(struct i2c_client *client) { return 0; } @@ -650,7 +650,7 @@ static const struct attribute_group adp8860_bl_attr_group = { .attrs = adp8860_bl_attributes, }; -static int __devinit adp8860_probe(struct i2c_client *client, +static int adp8860_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct backlight_device *bl; @@ -755,7 +755,7 @@ out1: return ret; } -static int __devexit adp8860_remove(struct i2c_client *client) +static int adp8860_remove(struct i2c_client *client) { struct adp8860_bl *data = i2c_get_clientdata(client); @@ -783,7 +783,7 @@ static int adp8860_i2c_suspend(struct i2c_client *client, pm_message_t message) static int adp8860_i2c_resume(struct i2c_client *client) { - adp8860_set_bits(client, ADP8860_MDCR, NSTBY); + adp8860_set_bits(client, ADP8860_MDCR, NSTBY | BLEN); return 0; } @@ -805,7 +805,7 @@ static struct i2c_driver adp8860_driver = { .name = KBUILD_MODNAME, }, .probe = adp8860_probe, - .remove = __devexit_p(adp8860_remove), + .remove = adp8860_remove, .suspend = adp8860_i2c_suspend, .resume = adp8860_i2c_resume, .id_table = adp8860_id, diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c index edf7f91..712c25a 100644 --- a/drivers/video/backlight/adp8870_bl.c +++ b/drivers/video/backlight/adp8870_bl.c @@ -235,7 +235,7 @@ static int adp8870_led_setup(struct adp8870_led *led) return ret; } -static int __devinit adp8870_led_probe(struct i2c_client *client) +static int adp8870_led_probe(struct i2c_client *client) { struct adp8870_backlight_platform_data *pdata = client->dev.platform_data; @@ -320,7 +320,7 @@ static int __devinit adp8870_led_probe(struct i2c_client *client) return ret; } -static int __devexit adp8870_led_remove(struct i2c_client *client) +static int adp8870_led_remove(struct i2c_client *client) { struct adp8870_backlight_platform_data *pdata = client->dev.platform_data; @@ -335,12 +335,12 @@ static int __devexit adp8870_led_remove(struct i2c_client *client) return 0; } #else -static int __devinit adp8870_led_probe(struct i2c_client *client) +static int adp8870_led_probe(struct i2c_client *client) { return 0; } -static int __devexit adp8870_led_remove(struct i2c_client *client) +static int adp8870_led_remove(struct i2c_client *client) { return 0; } @@ -839,7 +839,7 @@ static const struct attribute_group adp8870_bl_attr_group = { .attrs = adp8870_bl_attributes, }; -static int __devinit adp8870_probe(struct i2c_client *client, +static int adp8870_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct backlight_properties props; @@ -929,7 +929,7 @@ out1: return ret; } -static int __devexit adp8870_remove(struct i2c_client *client) +static int adp8870_remove(struct i2c_client *client) { struct adp8870_bl *data = i2c_get_clientdata(client); @@ -957,7 +957,7 @@ static int adp8870_i2c_suspend(struct i2c_client *client, pm_message_t message) static int adp8870_i2c_resume(struct i2c_client *client) { - adp8870_set_bits(client, ADP8870_MDCR, NSTBY); + adp8870_set_bits(client, ADP8870_MDCR, NSTBY | BLEN); return 0; } @@ -977,7 +977,7 @@ static struct i2c_driver adp8870_driver = { .name = KBUILD_MODNAME, }, .probe = adp8870_probe, - .remove = __devexit_p(adp8870_remove), + .remove = adp8870_remove, .suspend = adp8870_i2c_suspend, .resume = adp8870_i2c_resume, .id_table = adp8870_id, diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c index 3729238..c02aa2c 100644 --- a/drivers/video/backlight/ams369fg06.c +++ b/drivers/video/backlight/ams369fg06.c @@ -10,25 +10,16 @@ * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <linux/wait.h> -#include <linux/module.h> -#include <linux/fb.h> +#include <linux/backlight.h> #include <linux/delay.h> +#include <linux/fb.h> #include <linux/gpio.h> -#include <linux/spi/spi.h> #include <linux/lcd.h> -#include <linux/backlight.h> +#include <linux/module.h> +#include <linux/spi/spi.h> +#include <linux/wait.h> #define SLEEPMSEC 0x1000 #define ENDDEF 0x2000 @@ -210,8 +201,9 @@ static int ams369fg06_panel_send_sequence(struct ams369fg06 *lcd, ret = ams369fg06_spi_write(lcd, wbuf[i], wbuf[i+1]); if (ret) break; - } else - mdelay(wbuf[i+1]); + } else { + msleep(wbuf[i+1]); + } i += 2; } @@ -313,41 +305,29 @@ static int ams369fg06_ldi_disable(struct ams369fg06 *lcd) static int ams369fg06_power_is_on(int power) { - return ((power) <= FB_BLANK_NORMAL); + return power <= FB_BLANK_NORMAL; } static int ams369fg06_power_on(struct ams369fg06 *lcd) { int ret = 0; - struct lcd_platform_data *pd = NULL; - struct backlight_device *bd = NULL; + struct lcd_platform_data *pd; + struct backlight_device *bd; pd = lcd->lcd_pd; - if (!pd) { - dev_err(lcd->dev, "platform data is NULL.\n"); - return -EFAULT; - } - bd = lcd->bd; - if (!bd) { - dev_err(lcd->dev, "backlight device is NULL.\n"); - return -EFAULT; - } - if (!pd->power_on) { - dev_err(lcd->dev, "power_on is NULL.\n"); - return -EFAULT; - } else { + if (pd->power_on) { pd->power_on(lcd->ld, 1); - mdelay(pd->power_on_delay); + msleep(pd->power_on_delay); } if (!pd->reset) { dev_err(lcd->dev, "reset is NULL.\n"); - return -EFAULT; + return -EINVAL; } else { pd->reset(lcd->ld); - mdelay(pd->reset_delay); + msleep(pd->reset_delay); } ret = ams369fg06_ldi_init(lcd); @@ -374,14 +354,10 @@ static int ams369fg06_power_on(struct ams369fg06 *lcd) static int ams369fg06_power_off(struct ams369fg06 *lcd) { - int ret = 0; - struct lcd_platform_data *pd = NULL; + int ret; + struct lcd_platform_data *pd; pd = lcd->lcd_pd; - if (!pd) { - dev_err(lcd->dev, "platform data is NULL\n"); - return -EFAULT; - } ret = ams369fg06_ldi_disable(lcd); if (ret) { @@ -389,12 +365,9 @@ static int ams369fg06_power_off(struct ams369fg06 *lcd) return -EIO; } - mdelay(pd->power_off_delay); + msleep(pd->power_off_delay); - if (!pd->power_on) { - dev_err(lcd->dev, "power_on is NULL.\n"); - return -EFAULT; - } else + if (pd->power_on) pd->power_on(lcd->ld, 0); return 0; @@ -446,7 +419,7 @@ static int ams369fg06_set_brightness(struct backlight_device *bd) { int ret = 0; int brightness = bd->props.brightness; - struct ams369fg06 *lcd = dev_get_drvdata(&bd->dev); + struct ams369fg06 *lcd = bl_get_data(bd); if (brightness < MIN_BRIGHTNESS || brightness > bd->props.max_brightness) { @@ -474,7 +447,7 @@ static const struct backlight_ops ams369fg06_backlight_ops = { .update_status = ams369fg06_set_brightness, }; -static int __devinit ams369fg06_probe(struct spi_device *spi) +static int ams369fg06_probe(struct spi_device *spi) { int ret = 0; struct ams369fg06 *lcd = NULL; @@ -501,7 +474,7 @@ static int __devinit ams369fg06_probe(struct spi_device *spi) lcd->lcd_pd = spi->dev.platform_data; if (!lcd->lcd_pd) { dev_err(&spi->dev, "platform data is NULL\n"); - return -EFAULT; + return -EINVAL; } ld = lcd_device_register("ams369fg06", &spi->dev, lcd, @@ -534,10 +507,11 @@ static int __devinit ams369fg06_probe(struct spi_device *spi) lcd->power = FB_BLANK_POWERDOWN; ams369fg06_power(lcd, FB_BLANK_UNBLANK); - } else + } else { lcd->power = FB_BLANK_UNBLANK; + } - dev_set_drvdata(&spi->dev, lcd); + spi_set_drvdata(spi, lcd); dev_info(&spi->dev, "ams369fg06 panel driver has been probed.\n"); @@ -548,9 +522,9 @@ out_lcd_unregister: return ret; } -static int __devexit ams369fg06_remove(struct spi_device *spi) +static int ams369fg06_remove(struct spi_device *spi) { - struct ams369fg06 *lcd = dev_get_drvdata(&spi->dev); + struct ams369fg06 *lcd = spi_get_drvdata(spi); ams369fg06_power(lcd, FB_BLANK_POWERDOWN); backlight_device_unregister(lcd->bd); @@ -560,44 +534,26 @@ static int __devexit ams369fg06_remove(struct spi_device *spi) } #if defined(CONFIG_PM) -static unsigned int before_power; - static int ams369fg06_suspend(struct spi_device *spi, pm_message_t mesg) { - int ret = 0; - struct ams369fg06 *lcd = dev_get_drvdata(&spi->dev); + struct ams369fg06 *lcd = spi_get_drvdata(spi); dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power); - before_power = lcd->power; - /* * when lcd panel is suspend, lcd panel becomes off * regardless of status. */ - ret = ams369fg06_power(lcd, FB_BLANK_POWERDOWN); - - return ret; + return ams369fg06_power(lcd, FB_BLANK_POWERDOWN); } static int ams369fg06_resume(struct spi_device *spi) { - int ret = 0; - struct ams369fg06 *lcd = dev_get_drvdata(&spi->dev); + struct ams369fg06 *lcd = spi_get_drvdata(spi); - /* - * after suspended, if lcd panel status is FB_BLANK_UNBLANK - * (at that time, before_power is FB_BLANK_UNBLANK) then - * it changes that status to FB_BLANK_POWERDOWN to get lcd on. - */ - if (before_power == FB_BLANK_UNBLANK) - lcd->power = FB_BLANK_POWERDOWN; - - dev_dbg(&spi->dev, "before_power = %d\n", before_power); + lcd->power = FB_BLANK_POWERDOWN; - ret = ams369fg06_power(lcd, before_power); - - return ret; + return ams369fg06_power(lcd, FB_BLANK_UNBLANK); } #else #define ams369fg06_suspend NULL @@ -606,7 +562,7 @@ static int ams369fg06_resume(struct spi_device *spi) static void ams369fg06_shutdown(struct spi_device *spi) { - struct ams369fg06 *lcd = dev_get_drvdata(&spi->dev); + struct ams369fg06 *lcd = spi_get_drvdata(spi); ams369fg06_power(lcd, FB_BLANK_POWERDOWN); } @@ -617,7 +573,7 @@ static struct spi_driver ams369fg06_driver = { .owner = THIS_MODULE, }, .probe = ams369fg06_probe, - .remove = __devexit_p(ams369fg06_remove), + .remove = ams369fg06_remove, .shutdown = ams369fg06_shutdown, .suspend = ams369fg06_suspend, .resume = ams369fg06_resume, diff --git a/drivers/video/backlight/apple_bl.c b/drivers/video/backlight/apple_bl.c index 9dc73ac..d843296 100644 --- a/drivers/video/backlight/apple_bl.c +++ b/drivers/video/backlight/apple_bl.c @@ -137,7 +137,7 @@ static const struct hw_data nvidia_chipset_data = { .set_brightness = nvidia_chipset_set_brightness, }; -static int __devinit apple_bl_add(struct acpi_device *dev) +static int apple_bl_add(struct acpi_device *dev) { struct backlight_properties props; struct pci_dev *host; @@ -196,7 +196,7 @@ static int __devinit apple_bl_add(struct acpi_device *dev) return 0; } -static int __devexit apple_bl_remove(struct acpi_device *dev, int type) +static int apple_bl_remove(struct acpi_device *dev) { backlight_device_unregister(apple_backlight_device); diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c new file mode 100644 index 0000000..41d52fe --- /dev/null +++ b/drivers/video/backlight/as3711_bl.c @@ -0,0 +1,380 @@ +/* + * AS3711 PMIC backlight driver, using DCDC Step Up Converters + * + * Copyright (C) 2012 Renesas Electronics Corporation + * Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the version 2 of the GNU General Public License as + * published by the Free Software Foundation + */ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/fb.h> +#include <linux/kernel.h> +#include <linux/mfd/as3711.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/slab.h> + +enum as3711_bl_type { + AS3711_BL_SU1, + AS3711_BL_SU2, +}; + +struct as3711_bl_data { + bool powered; + const char *fb_name; + struct device *fb_dev; + enum as3711_bl_type type; + int brightness; + struct backlight_device *bl; +}; + +struct as3711_bl_supply { + struct as3711_bl_data su1; + struct as3711_bl_data su2; + const struct as3711_bl_pdata *pdata; + struct as3711 *as3711; +}; + +static struct as3711_bl_supply *to_supply(struct as3711_bl_data *su) +{ + switch (su->type) { + case AS3711_BL_SU1: + return container_of(su, struct as3711_bl_supply, su1); + case AS3711_BL_SU2: + return container_of(su, struct as3711_bl_supply, su2); + } + return NULL; +} + +static int as3711_set_brightness_auto_i(struct as3711_bl_data *data, + unsigned int brightness) +{ + struct as3711_bl_supply *supply = to_supply(data); + struct as3711 *as3711 = supply->as3711; + const struct as3711_bl_pdata *pdata = supply->pdata; + int ret = 0; + + /* Only all equal current values are supported */ + if (pdata->su2_auto_curr1) + ret = regmap_write(as3711->regmap, AS3711_CURR1_VALUE, + brightness); + if (!ret && pdata->su2_auto_curr2) + ret = regmap_write(as3711->regmap, AS3711_CURR2_VALUE, + brightness); + if (!ret && pdata->su2_auto_curr3) + ret = regmap_write(as3711->regmap, AS3711_CURR3_VALUE, + brightness); + + return ret; +} + +static int as3711_set_brightness_v(struct as3711 *as3711, + unsigned int brightness, + unsigned int reg) +{ + if (brightness > 31) + return -EINVAL; + + return regmap_update_bits(as3711->regmap, reg, 0xf0, + brightness << 4); +} + +static int as3711_bl_su2_reset(struct as3711_bl_supply *supply) +{ + struct as3711 *as3711 = supply->as3711; + int ret = regmap_update_bits(as3711->regmap, AS3711_STEPUP_CONTROL_5, + 3, supply->pdata->su2_fbprot); + if (!ret) + ret = regmap_update_bits(as3711->regmap, + AS3711_STEPUP_CONTROL_2, 1, 0); + if (!ret) + ret = regmap_update_bits(as3711->regmap, + AS3711_STEPUP_CONTROL_2, 1, 1); + return ret; +} + +/* + * Someone with less fragile or less expensive hardware could try to simplify + * the brightness adjustment procedure. + */ +static int as3711_bl_update_status(struct backlight_device *bl) +{ + struct as3711_bl_data *data = bl_get_data(bl); + struct as3711_bl_supply *supply = to_supply(data); + struct as3711 *as3711 = supply->as3711; + int brightness = bl->props.brightness; + int ret = 0; + + dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n", + __func__, bl->props.brightness, bl->props.power, + bl->props.fb_blank, bl->props.state); + + if (bl->props.power != FB_BLANK_UNBLANK || + bl->props.fb_blank != FB_BLANK_UNBLANK || + bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + brightness = 0; + + if (data->type == AS3711_BL_SU1) { + ret = as3711_set_brightness_v(as3711, brightness, + AS3711_STEPUP_CONTROL_1); + } else { + const struct as3711_bl_pdata *pdata = supply->pdata; + + switch (pdata->su2_feedback) { + case AS3711_SU2_VOLTAGE: + ret = as3711_set_brightness_v(as3711, brightness, + AS3711_STEPUP_CONTROL_2); + break; + case AS3711_SU2_CURR_AUTO: + ret = as3711_set_brightness_auto_i(data, brightness / 4); + if (ret < 0) + return ret; + if (brightness) { + ret = as3711_bl_su2_reset(supply); + if (ret < 0) + return ret; + udelay(500); + ret = as3711_set_brightness_auto_i(data, brightness); + } else { + ret = regmap_update_bits(as3711->regmap, + AS3711_STEPUP_CONTROL_2, 1, 0); + } + break; + /* Manual one current feedback pin below */ + case AS3711_SU2_CURR1: + ret = regmap_write(as3711->regmap, AS3711_CURR1_VALUE, + brightness); + break; + case AS3711_SU2_CURR2: + ret = regmap_write(as3711->regmap, AS3711_CURR2_VALUE, + brightness); + break; + case AS3711_SU2_CURR3: + ret = regmap_write(as3711->regmap, AS3711_CURR3_VALUE, + brightness); + break; + default: + ret = -EINVAL; + } + } + if (!ret) + data->brightness = brightness; + + return ret; +} + +static int as3711_bl_get_brightness(struct backlight_device *bl) +{ + struct as3711_bl_data *data = bl_get_data(bl); + + return data->brightness; +} + +static const struct backlight_ops as3711_bl_ops = { + .update_status = as3711_bl_update_status, + .get_brightness = as3711_bl_get_brightness, +}; + +static int as3711_bl_init_su2(struct as3711_bl_supply *supply) +{ + struct as3711 *as3711 = supply->as3711; + const struct as3711_bl_pdata *pdata = supply->pdata; + u8 ctl = 0; + int ret; + + dev_dbg(as3711->dev, "%s(): use %u\n", __func__, pdata->su2_feedback); + + /* Turn SU2 off */ + ret = regmap_write(as3711->regmap, AS3711_STEPUP_CONTROL_2, 0); + if (ret < 0) + return ret; + + switch (pdata->su2_feedback) { + case AS3711_SU2_VOLTAGE: + ret = regmap_update_bits(as3711->regmap, AS3711_STEPUP_CONTROL_4, 3, 0); + break; + case AS3711_SU2_CURR1: + ctl = 1; + ret = regmap_update_bits(as3711->regmap, AS3711_STEPUP_CONTROL_4, 3, 1); + break; + case AS3711_SU2_CURR2: + ctl = 4; + ret = regmap_update_bits(as3711->regmap, AS3711_STEPUP_CONTROL_4, 3, 2); + break; + case AS3711_SU2_CURR3: + ctl = 0x10; + ret = regmap_update_bits(as3711->regmap, AS3711_STEPUP_CONTROL_4, 3, 3); + break; + case AS3711_SU2_CURR_AUTO: + if (pdata->su2_auto_curr1) + ctl = 2; + if (pdata->su2_auto_curr2) + ctl |= 8; + if (pdata->su2_auto_curr3) + ctl |= 0x20; + ret = 0; + break; + default: + return -EINVAL; + } + + if (!ret) + ret = regmap_write(as3711->regmap, AS3711_CURR_CONTROL, ctl); + + return ret; +} + +static int as3711_bl_register(struct platform_device *pdev, + unsigned int max_brightness, struct as3711_bl_data *su) +{ + struct backlight_properties props = {.type = BACKLIGHT_RAW,}; + struct backlight_device *bl; + + /* max tuning I = 31uA for voltage- and 38250uA for current-feedback */ + props.max_brightness = max_brightness; + + bl = backlight_device_register(su->type == AS3711_BL_SU1 ? + "as3711-su1" : "as3711-su2", + &pdev->dev, su, + &as3711_bl_ops, &props); + if (IS_ERR(bl)) { + dev_err(&pdev->dev, "failed to register backlight\n"); + return PTR_ERR(bl); + } + + bl->props.brightness = props.max_brightness; + + backlight_update_status(bl); + + su->bl = bl; + + return 0; +} + +static int as3711_backlight_probe(struct platform_device *pdev) +{ + struct as3711_bl_pdata *pdata = dev_get_platdata(&pdev->dev); + struct as3711 *as3711 = dev_get_drvdata(pdev->dev.parent); + struct as3711_bl_supply *supply; + struct as3711_bl_data *su; + unsigned int max_brightness; + int ret; + + if (!pdata || (!pdata->su1_fb && !pdata->su2_fb)) { + dev_err(&pdev->dev, "No platform data, exiting...\n"); + return -ENODEV; + } + + /* + * Due to possible hardware damage I chose to block all modes, + * unsupported on my hardware. Anyone, wishing to use any of those modes + * will have to first review the code, then activate and test it. + */ + if (pdata->su1_fb || + pdata->su2_fbprot != AS3711_SU2_GPIO4 || + pdata->su2_feedback != AS3711_SU2_CURR_AUTO) { + dev_warn(&pdev->dev, + "Attention! An untested mode has been chosen!\n" + "Please, review the code, enable, test, and report success:-)\n"); + return -EINVAL; + } + + supply = devm_kzalloc(&pdev->dev, sizeof(*supply), GFP_KERNEL); + if (!supply) + return -ENOMEM; + + supply->as3711 = as3711; + supply->pdata = pdata; + + if (pdata->su1_fb) { + su = &supply->su1; + su->fb_name = pdata->su1_fb; + su->type = AS3711_BL_SU1; + + max_brightness = min(pdata->su1_max_uA, 31); + ret = as3711_bl_register(pdev, max_brightness, su); + if (ret < 0) + return ret; + } + + if (pdata->su2_fb) { + su = &supply->su2; + su->fb_name = pdata->su2_fb; + su->type = AS3711_BL_SU2; + + switch (pdata->su2_fbprot) { + case AS3711_SU2_GPIO2: + case AS3711_SU2_GPIO3: + case AS3711_SU2_GPIO4: + case AS3711_SU2_LX_SD4: + break; + default: + ret = -EINVAL; + goto esu2; + } + + switch (pdata->su2_feedback) { + case AS3711_SU2_VOLTAGE: + max_brightness = min(pdata->su2_max_uA, 31); + break; + case AS3711_SU2_CURR1: + case AS3711_SU2_CURR2: + case AS3711_SU2_CURR3: + case AS3711_SU2_CURR_AUTO: + max_brightness = min(pdata->su2_max_uA / 150, 255); + break; + default: + ret = -EINVAL; + goto esu2; + } + + ret = as3711_bl_init_su2(supply); + if (ret < 0) + return ret; + + ret = as3711_bl_register(pdev, max_brightness, su); + if (ret < 0) + goto esu2; + } + + platform_set_drvdata(pdev, supply); + + return 0; + +esu2: + backlight_device_unregister(supply->su1.bl); + return ret; +} + +static int as3711_backlight_remove(struct platform_device *pdev) +{ + struct as3711_bl_supply *supply = platform_get_drvdata(pdev); + + backlight_device_unregister(supply->su1.bl); + backlight_device_unregister(supply->su2.bl); + + return 0; +} + +static struct platform_driver as3711_backlight_driver = { + .driver = { + .name = "as3711-backlight", + .owner = THIS_MODULE, + }, + .probe = as3711_backlight_probe, + .remove = as3711_backlight_remove, +}; + +module_platform_driver(as3711_backlight_driver); + +MODULE_DESCRIPTION("Backlight Driver for AS3711 PMICs"); +MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:as3711-backlight"); diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c index df1cbb7..de5e5e7 100644 --- a/drivers/video/backlight/atmel-pwm-bl.c +++ b/drivers/video/backlight/atmel-pwm-bl.c @@ -106,10 +106,9 @@ static int atmel_pwm_bl_init_pwm(struct atmel_pwm_bl *pwmbl) pwm_channel_writel(&pwmbl->pwmc, PWM_CPRD, pwmbl->pdata->pwm_compare_max); - dev_info(&pwmbl->pdev->dev, "Atmel PWM backlight driver " - "(%lu Hz)\n", pwmbl->pwmc.mck / - pwmbl->pdata->pwm_compare_max / - (1 << prescale)); + dev_info(&pwmbl->pdev->dev, "Atmel PWM backlight driver (%lu Hz)\n", + pwmbl->pwmc.mck / pwmbl->pdata->pwm_compare_max / + (1 << prescale)); return pwm_channel_enable(&pwmbl->pwmc); } diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 297db2f..c74e7aa 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -370,6 +370,35 @@ void backlight_device_unregister(struct backlight_device *bd) } EXPORT_SYMBOL(backlight_device_unregister); +#ifdef CONFIG_OF +static int of_parent_match(struct device *dev, const void *data) +{ + return dev->parent && dev->parent->of_node == data; +} + +/** + * of_find_backlight_by_node() - find backlight device by device-tree node + * @node: device-tree node of the backlight device + * + * Returns a pointer to the backlight device corresponding to the given DT + * node or NULL if no such backlight device exists or if the device hasn't + * been probed yet. + * + * This function obtains a reference on the backlight device and it is the + * caller's responsibility to drop the reference by calling put_device() on + * the backlight device's .dev field. + */ +struct backlight_device *of_find_backlight_by_node(struct device_node *node) +{ + struct device *dev; + + dev = class_find_device(backlight_class, NULL, node, of_parent_match); + + return dev ? to_backlight_device(dev) : NULL; +} +EXPORT_SYMBOL(of_find_backlight_by_node); +#endif + static void __exit backlight_class_exit(void) { class_destroy(backlight_class); diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c index c781768..aa782f3 100644 --- a/drivers/video/backlight/corgi_lcd.c +++ b/drivers/video/backlight/corgi_lcd.c @@ -6,8 +6,8 @@ * Based on Sharp's 2.4 Backlight Driver * * Copyright (c) 2008 Marvell International Ltd. - * Converted to SPI device based LCD/Backlight device driver - * by Eric Miao <eric.miao@marvell.com> + * Converted to SPI device based LCD/Backlight device driver + * by Eric Miao <eric.miao@marvell.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -192,7 +192,7 @@ static void lcdtg_set_phadadj(struct corgi_lcd *lcd, int mode) { int adj; - switch(mode) { + switch (mode) { case CORGI_LCD_MODE_VGA: /* Setting for VGA */ adj = sharpsl_param.phadadj; @@ -337,7 +337,7 @@ static void corgi_lcd_power_off(struct corgi_lcd *lcd) static int corgi_lcd_set_mode(struct lcd_device *ld, struct fb_videomode *m) { - struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev); + struct corgi_lcd *lcd = lcd_get_data(ld); int mode = CORGI_LCD_MODE_QVGA; if (m->xres == 640 || m->xres == 480) @@ -364,7 +364,7 @@ static int corgi_lcd_set_mode(struct lcd_device *ld, struct fb_videomode *m) static int corgi_lcd_set_power(struct lcd_device *ld, int power) { - struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev); + struct corgi_lcd *lcd = lcd_get_data(ld); if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power)) corgi_lcd_power_on(lcd); @@ -378,7 +378,7 @@ static int corgi_lcd_set_power(struct lcd_device *ld, int power) static int corgi_lcd_get_power(struct lcd_device *ld) { - struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev); + struct corgi_lcd *lcd = lcd_get_data(ld); return lcd->power; } @@ -391,7 +391,7 @@ static struct lcd_ops corgi_lcd_ops = { static int corgi_bl_get_intensity(struct backlight_device *bd) { - struct corgi_lcd *lcd = dev_get_drvdata(&bd->dev); + struct corgi_lcd *lcd = bl_get_data(bd); return lcd->intensity; } @@ -409,10 +409,10 @@ static int corgi_bl_set_intensity(struct corgi_lcd *lcd, int intensity) cont = !!(intensity & 0x20) ^ lcd->gpio_backlight_cont_inverted; if (gpio_is_valid(lcd->gpio_backlight_cont)) - gpio_set_value(lcd->gpio_backlight_cont, cont); + gpio_set_value_cansleep(lcd->gpio_backlight_cont, cont); if (gpio_is_valid(lcd->gpio_backlight_on)) - gpio_set_value(lcd->gpio_backlight_on, intensity); + gpio_set_value_cansleep(lcd->gpio_backlight_on, intensity); if (lcd->kick_battery) lcd->kick_battery(); @@ -423,7 +423,7 @@ static int corgi_bl_set_intensity(struct corgi_lcd *lcd, int intensity) static int corgi_bl_update_status(struct backlight_device *bd) { - struct corgi_lcd *lcd = dev_get_drvdata(&bd->dev); + struct corgi_lcd *lcd = bl_get_data(bd); int intensity = bd->props.brightness; if (bd->props.power != FB_BLANK_UNBLANK) @@ -460,7 +460,7 @@ static const struct backlight_ops corgi_bl_ops = { #ifdef CONFIG_PM static int corgi_lcd_suspend(struct spi_device *spi, pm_message_t state) { - struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev); + struct corgi_lcd *lcd = spi_get_drvdata(spi); corgibl_flags |= CORGIBL_SUSPENDED; corgi_bl_set_intensity(lcd, 0); @@ -470,7 +470,7 @@ static int corgi_lcd_suspend(struct spi_device *spi, pm_message_t state) static int corgi_lcd_resume(struct spi_device *spi) { - struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev); + struct corgi_lcd *lcd = spi_get_drvdata(spi); corgibl_flags &= ~CORGIBL_SUSPENDED; corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_UNBLANK); @@ -495,8 +495,9 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd, err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_on, "BL_ON"); if (err) { - dev_err(&spi->dev, "failed to request GPIO%d for " - "backlight_on\n", pdata->gpio_backlight_on); + dev_err(&spi->dev, + "failed to request GPIO%d for backlight_on\n", + pdata->gpio_backlight_on); return err; } @@ -508,8 +509,9 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd, err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_cont, "BL_CONT"); if (err) { - dev_err(&spi->dev, "failed to request GPIO%d for " - "backlight_cont\n", pdata->gpio_backlight_cont); + dev_err(&spi->dev, + "failed to request GPIO%d for backlight_cont\n", + pdata->gpio_backlight_cont); return err; } @@ -529,7 +531,7 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd, return 0; } -static int __devinit corgi_lcd_probe(struct spi_device *spi) +static int corgi_lcd_probe(struct spi_device *spi) { struct backlight_properties props; struct corgi_lcd_platform_data *pdata = spi->dev.platform_data; @@ -575,7 +577,7 @@ static int __devinit corgi_lcd_probe(struct spi_device *spi) lcd->kick_battery = pdata->kick_battery; - dev_set_drvdata(&spi->dev, lcd); + spi_set_drvdata(spi, lcd); corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_UNBLANK); backlight_update_status(lcd->bl_dev); @@ -590,9 +592,9 @@ err_unregister_lcd: return ret; } -static int __devexit corgi_lcd_remove(struct spi_device *spi) +static int corgi_lcd_remove(struct spi_device *spi) { - struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev); + struct corgi_lcd *lcd = spi_get_drvdata(spi); lcd->bl_dev->props.power = FB_BLANK_UNBLANK; lcd->bl_dev->props.brightness = 0; @@ -611,7 +613,7 @@ static struct spi_driver corgi_lcd_driver = { .owner = THIS_MODULE, }, .probe = corgi_lcd_probe, - .remove = __devexit_p(corgi_lcd_remove), + .remove = corgi_lcd_remove, .suspend = corgi_lcd_suspend, .resume = corgi_lcd_resume, }; diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c index 573c7ec..8179cef 100644 --- a/drivers/video/backlight/da903x_bl.c +++ b/drivers/video/backlight/da903x_bl.c @@ -2,10 +2,10 @@ * Backlight driver for Dialog Semiconductor DA9030/DA9034 * * Copyright (C) 2008 Compulab, Ltd. - * Mike Rapoport <mike@compulab.co.il> + * Mike Rapoport <mike@compulab.co.il> * * Copyright (C) 2006-2008 Marvell International Ltd. - * Eric Miao <eric.miao@marvell.com> + * Eric Miao <eric.miao@marvell.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -164,15 +164,14 @@ static int da903x_backlight_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int da903x_backlight_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct backlight_device *bl = platform_get_drvdata(pdev); + struct backlight_device *bl = dev_get_drvdata(dev); + return da903x_backlight_set(bl, 0); } static int da903x_backlight_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct backlight_device *bl = platform_get_drvdata(pdev); + struct backlight_device *bl = dev_get_drvdata(dev); backlight_update_status(bl); return 0; @@ -199,7 +198,7 @@ static struct platform_driver da903x_backlight_driver = { module_platform_driver(da903x_backlight_driver); MODULE_DESCRIPTION("Backlight Driver for Dialog Semiconductor DA9030/DA9034"); -MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>" - "Mike Rapoport <mike@compulab.co.il>"); +MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>"); +MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:da903x-backlight"); diff --git a/drivers/video/backlight/da9052_bl.c b/drivers/video/backlight/da9052_bl.c index ac19618..842da5a 100644 --- a/drivers/video/backlight/da9052_bl.c +++ b/drivers/video/backlight/da9052_bl.c @@ -34,7 +34,7 @@ enum { DA9052_TYPE_WLED3, }; -static unsigned char wled_bank[] = { +static const unsigned char wled_bank[] = { DA9052_LED1_CONF_REG, DA9052_LED2_CONF_REG, DA9052_LED3_CONF_REG, diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c index 08214e1..ef3e21e 100644 --- a/drivers/video/backlight/ep93xx_bl.c +++ b/drivers/video/backlight/ep93xx_bl.c @@ -141,7 +141,7 @@ static struct platform_driver ep93xxbl_driver = { .owner = THIS_MODULE, }, .probe = ep93xxbl_probe, - .remove = __devexit_p(ep93xxbl_remove), + .remove = ep93xxbl_remove, .suspend = ep93xxbl_suspend, .resume = ep93xxbl_resume, }; diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c index 8c660fc..0ae155b 100644 --- a/drivers/video/backlight/generic_bl.c +++ b/drivers/video/backlight/generic_bl.c @@ -97,8 +97,8 @@ static int genericbl_probe(struct platform_device *pdev) props.max_brightness = machinfo->max_intensity; bd = backlight_device_register(name, &pdev->dev, NULL, &genericbl_ops, &props); - if (IS_ERR (bd)) - return PTR_ERR (bd); + if (IS_ERR(bd)) + return PTR_ERR(bd); platform_set_drvdata(pdev, bd); diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index 38aa002..5cefd73 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -26,7 +26,7 @@ #define HP680_DEFAULT_INTENSITY 10 static int hp680bl_suspended; -static int current_intensity = 0; +static int current_intensity; static DEFINE_SPINLOCK(bl_lock); static void hp680bl_send_intensity(struct backlight_device *bd) @@ -103,7 +103,7 @@ static const struct backlight_ops hp680bl_ops = { .update_status = hp680bl_set_intensity, }; -static int __devinit hp680bl_probe(struct platform_device *pdev) +static int hp680bl_probe(struct platform_device *pdev) { struct backlight_properties props; struct backlight_device *bd; @@ -168,7 +168,7 @@ static int __init hp680bl_init(void) static void __exit hp680bl_exit(void) { platform_device_unregister(hp680bl_device); - platform_driver_unregister(&hp680bl_driver); + platform_driver_unregister(&hp680bl_driver); } module_init(hp680bl_init); diff --git a/drivers/video/backlight/hx8357.c b/drivers/video/backlight/hx8357.c new file mode 100644 index 0000000..a0482b5 --- /dev/null +++ b/drivers/video/backlight/hx8357.c @@ -0,0 +1,497 @@ +/* + * Driver for the Himax HX-8357 LCD Controller + * + * Copyright 2012 Free Electrons + * + * Licensed under the GPLv2 or later. + */ + +#include <linux/delay.h> +#include <linux/lcd.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_gpio.h> +#include <linux/spi/spi.h> + +#define HX8357_NUM_IM_PINS 3 + +#define HX8357_SWRESET 0x01 +#define HX8357_GET_RED_CHANNEL 0x06 +#define HX8357_GET_GREEN_CHANNEL 0x07 +#define HX8357_GET_BLUE_CHANNEL 0x08 +#define HX8357_GET_POWER_MODE 0x0a +#define HX8357_GET_MADCTL 0x0b +#define HX8357_GET_PIXEL_FORMAT 0x0c +#define HX8357_GET_DISPLAY_MODE 0x0d +#define HX8357_GET_SIGNAL_MODE 0x0e +#define HX8357_GET_DIAGNOSTIC_RESULT 0x0f +#define HX8357_ENTER_SLEEP_MODE 0x10 +#define HX8357_EXIT_SLEEP_MODE 0x11 +#define HX8357_ENTER_PARTIAL_MODE 0x12 +#define HX8357_ENTER_NORMAL_MODE 0x13 +#define HX8357_EXIT_INVERSION_MODE 0x20 +#define HX8357_ENTER_INVERSION_MODE 0x21 +#define HX8357_SET_DISPLAY_OFF 0x28 +#define HX8357_SET_DISPLAY_ON 0x29 +#define HX8357_SET_COLUMN_ADDRESS 0x2a +#define HX8357_SET_PAGE_ADDRESS 0x2b +#define HX8357_WRITE_MEMORY_START 0x2c +#define HX8357_READ_MEMORY_START 0x2e +#define HX8357_SET_PARTIAL_AREA 0x30 +#define HX8357_SET_SCROLL_AREA 0x33 +#define HX8357_SET_TEAR_OFF 0x34 +#define HX8357_SET_TEAR_ON 0x35 +#define HX8357_SET_ADDRESS_MODE 0x36 +#define HX8357_SET_SCROLL_START 0x37 +#define HX8357_EXIT_IDLE_MODE 0x38 +#define HX8357_ENTER_IDLE_MODE 0x39 +#define HX8357_SET_PIXEL_FORMAT 0x3a +#define HX8357_SET_PIXEL_FORMAT_DBI_3BIT (0x1) +#define HX8357_SET_PIXEL_FORMAT_DBI_16BIT (0x5) +#define HX8357_SET_PIXEL_FORMAT_DBI_18BIT (0x6) +#define HX8357_SET_PIXEL_FORMAT_DPI_3BIT (0x1 << 4) +#define HX8357_SET_PIXEL_FORMAT_DPI_16BIT (0x5 << 4) +#define HX8357_SET_PIXEL_FORMAT_DPI_18BIT (0x6 << 4) +#define HX8357_WRITE_MEMORY_CONTINUE 0x3c +#define HX8357_READ_MEMORY_CONTINUE 0x3e +#define HX8357_SET_TEAR_SCAN_LINES 0x44 +#define HX8357_GET_SCAN_LINES 0x45 +#define HX8357_READ_DDB_START 0xa1 +#define HX8357_SET_DISPLAY_MODE 0xb4 +#define HX8357_SET_DISPLAY_MODE_RGB_THROUGH (0x3) +#define HX8357_SET_DISPLAY_MODE_RGB_INTERFACE (1 << 4) +#define HX8357_SET_PANEL_DRIVING 0xc0 +#define HX8357_SET_DISPLAY_FRAME 0xc5 +#define HX8357_SET_RGB 0xc6 +#define HX8357_SET_RGB_ENABLE_HIGH (1 << 1) +#define HX8357_SET_GAMMA 0xc8 +#define HX8357_SET_POWER 0xd0 +#define HX8357_SET_VCOM 0xd1 +#define HX8357_SET_POWER_NORMAL 0xd2 +#define HX8357_SET_PANEL_RELATED 0xe9 + +struct hx8357_data { + unsigned im_pins[HX8357_NUM_IM_PINS]; + unsigned reset; + struct spi_device *spi; + int state; +}; + +static u8 hx8357_seq_power[] = { + HX8357_SET_POWER, 0x44, 0x41, 0x06, +}; + +static u8 hx8357_seq_vcom[] = { + HX8357_SET_VCOM, 0x40, 0x10, +}; + +static u8 hx8357_seq_power_normal[] = { + HX8357_SET_POWER_NORMAL, 0x05, 0x12, +}; + +static u8 hx8357_seq_panel_driving[] = { + HX8357_SET_PANEL_DRIVING, 0x14, 0x3b, 0x00, 0x02, 0x11, +}; + +static u8 hx8357_seq_display_frame[] = { + HX8357_SET_DISPLAY_FRAME, 0x0c, +}; + +static u8 hx8357_seq_panel_related[] = { + HX8357_SET_PANEL_RELATED, 0x01, +}; + +static u8 hx8357_seq_undefined1[] = { + 0xea, 0x03, 0x00, 0x00, +}; + +static u8 hx8357_seq_undefined2[] = { + 0xeb, 0x40, 0x54, 0x26, 0xdb, +}; + +static u8 hx8357_seq_gamma[] = { + HX8357_SET_GAMMA, 0x00, 0x15, 0x00, 0x22, 0x00, + 0x08, 0x77, 0x26, 0x77, 0x22, 0x04, 0x00, +}; + +static u8 hx8357_seq_address_mode[] = { + HX8357_SET_ADDRESS_MODE, 0xc0, +}; + +static u8 hx8357_seq_pixel_format[] = { + HX8357_SET_PIXEL_FORMAT, + HX8357_SET_PIXEL_FORMAT_DPI_18BIT | + HX8357_SET_PIXEL_FORMAT_DBI_18BIT, +}; + +static u8 hx8357_seq_column_address[] = { + HX8357_SET_COLUMN_ADDRESS, 0x00, 0x00, 0x01, 0x3f, +}; + +static u8 hx8357_seq_page_address[] = { + HX8357_SET_PAGE_ADDRESS, 0x00, 0x00, 0x01, 0xdf, +}; + +static u8 hx8357_seq_rgb[] = { + HX8357_SET_RGB, 0x02, +}; + +static u8 hx8357_seq_display_mode[] = { + HX8357_SET_DISPLAY_MODE, + HX8357_SET_DISPLAY_MODE_RGB_THROUGH | + HX8357_SET_DISPLAY_MODE_RGB_INTERFACE, +}; + +static int hx8357_spi_write_then_read(struct lcd_device *lcdev, + u8 *txbuf, u16 txlen, + u8 *rxbuf, u16 rxlen) +{ + struct hx8357_data *lcd = lcd_get_data(lcdev); + struct spi_message msg; + struct spi_transfer xfer[2]; + u16 *local_txbuf = NULL; + int ret = 0; + + memset(xfer, 0, sizeof(xfer)); + spi_message_init(&msg); + + if (txlen) { + int i; + + local_txbuf = kcalloc(txlen, sizeof(*local_txbuf), GFP_KERNEL); + + if (!local_txbuf) + return -ENOMEM; + + for (i = 0; i < txlen; i++) { + local_txbuf[i] = txbuf[i]; + if (i > 0) + local_txbuf[i] |= 1 << 8; + } + + xfer[0].len = 2 * txlen; + xfer[0].bits_per_word = 9; + xfer[0].tx_buf = local_txbuf; + spi_message_add_tail(&xfer[0], &msg); + } + + if (rxlen) { + xfer[1].len = rxlen; + xfer[1].bits_per_word = 8; + xfer[1].rx_buf = rxbuf; + spi_message_add_tail(&xfer[1], &msg); + } + + ret = spi_sync(lcd->spi, &msg); + if (ret < 0) + dev_err(&lcdev->dev, "Couldn't send SPI data\n"); + + if (txlen) + kfree(local_txbuf); + + return ret; +} + +static inline int hx8357_spi_write_array(struct lcd_device *lcdev, + u8 *value, u8 len) +{ + return hx8357_spi_write_then_read(lcdev, value, len, NULL, 0); +} + +static inline int hx8357_spi_write_byte(struct lcd_device *lcdev, + u8 value) +{ + return hx8357_spi_write_then_read(lcdev, &value, 1, NULL, 0); +} + +static int hx8357_enter_standby(struct lcd_device *lcdev) +{ + int ret; + + ret = hx8357_spi_write_byte(lcdev, HX8357_SET_DISPLAY_OFF); + if (ret < 0) + return ret; + + usleep_range(10000, 12000); + + ret = hx8357_spi_write_byte(lcdev, HX8357_ENTER_SLEEP_MODE); + if (ret < 0) + return ret; + + msleep(120); + + return 0; +} + +static int hx8357_exit_standby(struct lcd_device *lcdev) +{ + int ret; + + ret = hx8357_spi_write_byte(lcdev, HX8357_EXIT_SLEEP_MODE); + if (ret < 0) + return ret; + + msleep(120); + + ret = hx8357_spi_write_byte(lcdev, HX8357_SET_DISPLAY_ON); + if (ret < 0) + return ret; + + return 0; +} + +static int hx8357_lcd_init(struct lcd_device *lcdev) +{ + struct hx8357_data *lcd = lcd_get_data(lcdev); + int ret; + + /* + * Set the interface selection pins to SPI mode, with three + * wires + */ + gpio_set_value_cansleep(lcd->im_pins[0], 1); + gpio_set_value_cansleep(lcd->im_pins[1], 0); + gpio_set_value_cansleep(lcd->im_pins[2], 1); + + /* Reset the screen */ + gpio_set_value(lcd->reset, 1); + usleep_range(10000, 12000); + gpio_set_value(lcd->reset, 0); + usleep_range(10000, 12000); + gpio_set_value(lcd->reset, 1); + msleep(120); + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_power, + ARRAY_SIZE(hx8357_seq_power)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_vcom, + ARRAY_SIZE(hx8357_seq_vcom)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_power_normal, + ARRAY_SIZE(hx8357_seq_power_normal)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_panel_driving, + ARRAY_SIZE(hx8357_seq_panel_driving)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_display_frame, + ARRAY_SIZE(hx8357_seq_display_frame)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_panel_related, + ARRAY_SIZE(hx8357_seq_panel_related)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_undefined1, + ARRAY_SIZE(hx8357_seq_undefined1)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_undefined2, + ARRAY_SIZE(hx8357_seq_undefined2)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_gamma, + ARRAY_SIZE(hx8357_seq_gamma)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_address_mode, + ARRAY_SIZE(hx8357_seq_address_mode)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_pixel_format, + ARRAY_SIZE(hx8357_seq_pixel_format)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_column_address, + ARRAY_SIZE(hx8357_seq_column_address)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_page_address, + ARRAY_SIZE(hx8357_seq_page_address)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_rgb, + ARRAY_SIZE(hx8357_seq_rgb)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_array(lcdev, hx8357_seq_display_mode, + ARRAY_SIZE(hx8357_seq_display_mode)); + if (ret < 0) + return ret; + + ret = hx8357_spi_write_byte(lcdev, HX8357_EXIT_SLEEP_MODE); + if (ret < 0) + return ret; + + msleep(120); + + ret = hx8357_spi_write_byte(lcdev, HX8357_SET_DISPLAY_ON); + if (ret < 0) + return ret; + + usleep_range(5000, 7000); + + ret = hx8357_spi_write_byte(lcdev, HX8357_WRITE_MEMORY_START); + if (ret < 0) + return ret; + + return 0; +} + +#define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL) + +static int hx8357_set_power(struct lcd_device *lcdev, int power) +{ + struct hx8357_data *lcd = lcd_get_data(lcdev); + int ret = 0; + + if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->state)) + ret = hx8357_exit_standby(lcdev); + else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->state)) + ret = hx8357_enter_standby(lcdev); + + if (ret == 0) + lcd->state = power; + else + dev_warn(&lcdev->dev, "failed to set power mode %d\n", power); + + return ret; +} + +static int hx8357_get_power(struct lcd_device *lcdev) +{ + struct hx8357_data *lcd = lcd_get_data(lcdev); + + return lcd->state; +} + +static struct lcd_ops hx8357_ops = { + .set_power = hx8357_set_power, + .get_power = hx8357_get_power, +}; + +static int hx8357_probe(struct spi_device *spi) +{ + struct lcd_device *lcdev; + struct hx8357_data *lcd; + int i, ret; + + lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL); + if (!lcd) { + dev_err(&spi->dev, "Couldn't allocate lcd internal structure!\n"); + return -ENOMEM; + } + + ret = spi_setup(spi); + if (ret < 0) { + dev_err(&spi->dev, "SPI setup failed.\n"); + return ret; + } + + lcd->spi = spi; + + lcd->reset = of_get_named_gpio(spi->dev.of_node, "gpios-reset", 0); + if (!gpio_is_valid(lcd->reset)) { + dev_err(&spi->dev, "Missing dt property: gpios-reset\n"); + return -EINVAL; + } + + ret = devm_gpio_request_one(&spi->dev, lcd->reset, + GPIOF_OUT_INIT_HIGH, + "hx8357-reset"); + if (ret) { + dev_err(&spi->dev, + "failed to request gpio %d: %d\n", + lcd->reset, ret); + return -EINVAL; + } + + for (i = 0; i < HX8357_NUM_IM_PINS; i++) { + lcd->im_pins[i] = of_get_named_gpio(spi->dev.of_node, + "im-gpios", i); + if (lcd->im_pins[i] == -EPROBE_DEFER) { + dev_info(&spi->dev, "GPIO requested is not here yet, deferring the probe\n"); + return -EPROBE_DEFER; + } + if (!gpio_is_valid(lcd->im_pins[i])) { + dev_err(&spi->dev, "Missing dt property: im-gpios\n"); + return -EINVAL; + } + + ret = devm_gpio_request_one(&spi->dev, lcd->im_pins[i], + GPIOF_OUT_INIT_LOW, "im_pins"); + if (ret) { + dev_err(&spi->dev, "failed to request gpio %d: %d\n", + lcd->im_pins[i], ret); + return -EINVAL; + } + } + + lcdev = lcd_device_register("mxsfb", &spi->dev, lcd, &hx8357_ops); + if (IS_ERR(lcdev)) { + ret = PTR_ERR(lcdev); + return ret; + } + spi_set_drvdata(spi, lcdev); + + ret = hx8357_lcd_init(lcdev); + if (ret) { + dev_err(&spi->dev, "Couldn't initialize panel\n"); + goto init_error; + } + + dev_info(&spi->dev, "Panel probed\n"); + + return 0; + +init_error: + lcd_device_unregister(lcdev); + return ret; +} + +static int hx8357_remove(struct spi_device *spi) +{ + struct lcd_device *lcdev = spi_get_drvdata(spi); + + lcd_device_unregister(lcdev); + return 0; +} + +static const struct of_device_id hx8357_dt_ids[] = { + { .compatible = "himax,hx8357" }, + {}, +}; +MODULE_DEVICE_TABLE(of, hx8357_dt_ids); + +static struct spi_driver hx8357_driver = { + .probe = hx8357_probe, + .remove = hx8357_remove, + .driver = { + .name = "hx8357", + .of_match_table = of_match_ptr(hx8357_dt_ids), + }, +}; + +module_spi_driver(hx8357_driver); + +MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>"); +MODULE_DESCRIPTION("Himax HX-8357 LCD Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c index 9327cd1..1235bf9 100644 --- a/drivers/video/backlight/ili9320.c +++ b/drivers/video/backlight/ili9320.c @@ -45,7 +45,7 @@ static inline int ili9320_write_spi(struct ili9320 *ili, /* second message is the data to transfer */ data[0] = spi->id | ILI9320_SPI_DATA | ILI9320_SPI_WRITE; - data[1] = value >> 8; + data[1] = value >> 8; data[2] = value; return spi_sync(spi->dev, &spi->message); @@ -56,11 +56,10 @@ int ili9320_write(struct ili9320 *ili, unsigned int reg, unsigned int value) dev_dbg(ili->dev, "write: reg=%02x, val=%04x\n", reg, value); return ili->write(ili, reg, value); } - EXPORT_SYMBOL_GPL(ili9320_write); int ili9320_write_regs(struct ili9320 *ili, - struct ili9320_reg *values, + const struct ili9320_reg *values, int nr_values) { int index; @@ -74,7 +73,6 @@ int ili9320_write_regs(struct ili9320 *ili, return 0; } - EXPORT_SYMBOL_GPL(ili9320_write_regs); static void ili9320_reset(struct ili9320 *lcd) @@ -171,7 +169,7 @@ static struct lcd_ops ili9320_ops = { .set_power = ili9320_set_power, }; -static void __devinit ili9320_setup_spi(struct ili9320 *ili, +static void ili9320_setup_spi(struct ili9320 *ili, struct spi_device *dev) { struct ili9320_spi *spi = &ili->access.spi; @@ -197,7 +195,7 @@ static void __devinit ili9320_setup_spi(struct ili9320 *ili, spi_message_add_tail(&spi->xfer[1], &spi->message); } -int __devinit ili9320_probe_spi(struct spi_device *spi, +int ili9320_probe_spi(struct spi_device *spi, struct ili9320_client *client) { struct ili9320_platdata *cfg = spi->dev.platform_data; @@ -260,7 +258,6 @@ int __devinit ili9320_probe_spi(struct spi_device *spi, return ret; } - EXPORT_SYMBOL_GPL(ili9320_probe_spi); int ili9320_remove(struct ili9320 *ili) @@ -271,7 +268,6 @@ int ili9320_remove(struct ili9320 *ili) return 0; } - EXPORT_SYMBOL_GPL(ili9320_remove); #ifdef CONFIG_PM @@ -296,20 +292,17 @@ int ili9320_suspend(struct ili9320 *lcd, pm_message_t state) return 0; } - EXPORT_SYMBOL_GPL(ili9320_suspend); int ili9320_resume(struct ili9320 *lcd) { dev_info(lcd->dev, "resuming from power state %d\n", lcd->power); - if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) { + if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) ili9320_write(lcd, ILI9320_POWER1, 0x00); - } return ili9320_power(lcd, FB_BLANK_UNBLANK); } - EXPORT_SYMBOL_GPL(ili9320_resume); #endif @@ -318,7 +311,6 @@ void ili9320_shutdown(struct ili9320 *lcd) { ili9320_power(lcd, FB_BLANK_POWERDOWN); } - EXPORT_SYMBOL_GPL(ili9320_shutdown); MODULE_AUTHOR("Ben Dooks <ben-linux@fluff.org>"); diff --git a/drivers/video/backlight/ili9320.h b/drivers/video/backlight/ili9320.h index e388eca..e0db738 100644 --- a/drivers/video/backlight/ili9320.h +++ b/drivers/video/backlight/ili9320.h @@ -63,7 +63,7 @@ extern int ili9320_write(struct ili9320 *ili, unsigned int reg, unsigned int value); extern int ili9320_write_regs(struct ili9320 *ili, - struct ili9320_reg *values, + const struct ili9320_reg *values, int nr_values); /* Device probe */ diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c index 16f593b..fef6ce4 100644 --- a/drivers/video/backlight/jornada720_bl.c +++ b/drivers/video/backlight/jornada720_bl.c @@ -48,7 +48,7 @@ static int jornada_bl_get_brightness(struct backlight_device *bd) jornada_ssp_end(); - return (BL_MAX_BRIGHT - ret); + return BL_MAX_BRIGHT - ret; } static int jornada_bl_update_status(struct backlight_device *bd) @@ -77,18 +77,23 @@ static int jornada_bl_update_status(struct backlight_device *bd) goto out; } - /* at this point we expect that the mcu has accepted - our command and is waiting for our new value - please note that maximum brightness is 255, - but due to physical layout it is equal to 0, so we simply - invert the value (MAX VALUE - NEW VALUE). */ - if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness) != TXDUMMY) { + /* + * at this point we expect that the mcu has accepted + * our command and is waiting for our new value + * please note that maximum brightness is 255, + * but due to physical layout it is equal to 0, so we simply + * invert the value (MAX VALUE - NEW VALUE). + */ + if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness) + != TXDUMMY) { pr_err("set brightness failed\n"); ret = -ETIMEDOUT; } - /* If infact we get an TXDUMMY as output we are happy and dont - make any further comments about it */ + /* + * If infact we get an TXDUMMY as output we are happy and dont + * make any further comments about it + */ out: jornada_ssp_end(); @@ -121,9 +126,11 @@ static int jornada_bl_probe(struct platform_device *pdev) bd->props.power = FB_BLANK_UNBLANK; bd->props.brightness = BL_DEF_BRIGHT; - /* note. make sure max brightness is set otherwise - you will get seemingly non-related errors when - trying to change brightness */ + /* + * note. make sure max brightness is set otherwise + * you will get seemingly non-related errors when + * trying to change brightness + */ jornada_bl_update_status(bd); platform_set_drvdata(pdev, bd); diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c index 2d90c06..fb61557 100644 --- a/drivers/video/backlight/l4f00242t03.c +++ b/drivers/video/backlight/l4f00242t03.c @@ -4,7 +4,7 @@ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. * * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> - * Inspired by Marek Vasut work in l4f00242t03.c + * Inspired by Marek Vasut work in l4f00242t03.c * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -33,7 +33,6 @@ struct l4f00242t03_priv { struct regulator *core_reg; }; - static void l4f00242t03_reset(unsigned int gpio) { pr_debug("l4f00242t03_reset.\n"); @@ -50,7 +49,7 @@ static void l4f00242t03_reset(unsigned int gpio) static void l4f00242t03_lcd_init(struct spi_device *spi) { struct l4f00242t03_pdata *pdata = spi->dev.platform_data; - struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev); + struct l4f00242t03_priv *priv = spi_get_drvdata(spi); const u16 cmd[] = { 0x36, param(0), 0x3A, param(0x60) }; dev_dbg(&spi->dev, "initializing LCD\n"); @@ -71,7 +70,7 @@ static void l4f00242t03_lcd_init(struct spi_device *spi) static void l4f00242t03_lcd_powerdown(struct spi_device *spi) { struct l4f00242t03_pdata *pdata = spi->dev.platform_data; - struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev); + struct l4f00242t03_priv *priv = spi_get_drvdata(spi); dev_dbg(&spi->dev, "Powering down LCD\n"); @@ -150,7 +149,7 @@ static struct lcd_ops l4f_ops = { .get_power = l4f00242t03_lcd_power_get, }; -static int __devinit l4f00242t03_probe(struct spi_device *spi) +static int l4f00242t03_probe(struct spi_device *spi) { struct l4f00242t03_priv *priv; struct l4f00242t03_pdata *pdata = spi->dev.platform_data; @@ -169,7 +168,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) return -ENOMEM; } - dev_set_drvdata(&spi->dev, priv); + spi_set_drvdata(spi, priv); spi->bits_per_word = 9; spi_setup(spi); @@ -191,27 +190,24 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) return ret; } - priv->io_reg = regulator_get(&spi->dev, "vdd"); + priv->io_reg = devm_regulator_get(&spi->dev, "vdd"); if (IS_ERR(priv->io_reg)) { dev_err(&spi->dev, "%s: Unable to get the IO regulator\n", __func__); return PTR_ERR(priv->io_reg); } - priv->core_reg = regulator_get(&spi->dev, "vcore"); + priv->core_reg = devm_regulator_get(&spi->dev, "vcore"); if (IS_ERR(priv->core_reg)) { - ret = PTR_ERR(priv->core_reg); dev_err(&spi->dev, "%s: Unable to get the core regulator\n", __func__); - goto err1; + return PTR_ERR(priv->core_reg); } priv->ld = lcd_device_register("l4f00242t03", &spi->dev, priv, &l4f_ops); - if (IS_ERR(priv->ld)) { - ret = PTR_ERR(priv->ld); - goto err2; - } + if (IS_ERR(priv->ld)) + return PTR_ERR(priv->ld); /* Init the LCD */ l4f00242t03_lcd_init(spi); @@ -221,33 +217,22 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) dev_info(&spi->dev, "Epson l4f00242t03 lcd probed.\n"); return 0; - -err2: - regulator_put(priv->core_reg); -err1: - regulator_put(priv->io_reg); - - return ret; } -static int __devexit l4f00242t03_remove(struct spi_device *spi) +static int l4f00242t03_remove(struct spi_device *spi) { - struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev); + struct l4f00242t03_priv *priv = spi_get_drvdata(spi); l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN); lcd_device_unregister(priv->ld); - - dev_set_drvdata(&spi->dev, NULL); - - regulator_put(priv->io_reg); - regulator_put(priv->core_reg); + spi_set_drvdata(spi, NULL); return 0; } static void l4f00242t03_shutdown(struct spi_device *spi) { - struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev); + struct l4f00242t03_priv *priv = spi_get_drvdata(spi); if (priv) l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN); @@ -260,7 +245,7 @@ static struct spi_driver l4f00242t03_driver = { .owner = THIS_MODULE, }, .probe = l4f00242t03_probe, - .remove = __devexit_p(l4f00242t03_remove), + .remove = l4f00242t03_remove, .shutdown = l4f00242t03_shutdown, }; diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index a5d0d02..34fb6bd 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -108,7 +108,7 @@ static ssize_t lcd_show_power(struct device *dev, struct device_attribute *attr, static ssize_t lcd_store_power(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - int rc = -ENXIO; + int rc; struct lcd_device *ld = to_lcd_device(dev); unsigned long power; @@ -116,6 +116,8 @@ static ssize_t lcd_store_power(struct device *dev, if (rc) return rc; + rc = -ENXIO; + mutex_lock(&ld->ops_lock); if (ld->ops && ld->ops->set_power) { pr_debug("set power to %lu\n", power); @@ -144,7 +146,7 @@ static ssize_t lcd_show_contrast(struct device *dev, static ssize_t lcd_store_contrast(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - int rc = -ENXIO; + int rc; struct lcd_device *ld = to_lcd_device(dev); unsigned long contrast; @@ -152,6 +154,8 @@ static ssize_t lcd_store_contrast(struct device *dev, if (rc) return rc; + rc = -ENXIO; + mutex_lock(&ld->ops_lock); if (ld->ops && ld->ops->set_contrast) { pr_debug("set contrast to %lu\n", contrast); diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c index 58f517f..1b642f5 100644 --- a/drivers/video/backlight/ld9040.c +++ b/drivers/video/backlight/ld9040.c @@ -9,29 +9,20 @@ * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <linux/wait.h> -#include <linux/fb.h> +#include <linux/backlight.h> #include <linux/delay.h> +#include <linux/fb.h> #include <linux/gpio.h> -#include <linux/spi/spi.h> -#include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/kernel.h> #include <linux/lcd.h> -#include <linux/backlight.h> #include <linux/module.h> #include <linux/regulator/consumer.h> +#include <linux/spi/spi.h> +#include <linux/wait.h> #include "ld9040_gamma.h" @@ -43,7 +34,6 @@ #define MIN_BRIGHTNESS 0 #define MAX_BRIGHTNESS 24 -#define power_is_on(pwr) ((pwr) <= FB_BLANK_NORMAL) struct ld9040 { struct device *dev; @@ -78,7 +68,7 @@ static void ld9040_regulator_enable(struct ld9040 *lcd) lcd->enabled = true; } - mdelay(pd->power_on_delay); + msleep(pd->power_on_delay); out: mutex_unlock(&lcd->lock); } @@ -474,8 +464,9 @@ static int ld9040_panel_send_sequence(struct ld9040 *lcd, ret = ld9040_spi_write(lcd, wbuf[i], wbuf[i+1]); if (ret) break; - } else - udelay(wbuf[i+1]*1000); + } else { + msleep(wbuf[i+1]); + } i += 2; } @@ -513,14 +504,9 @@ gamma_err: static int ld9040_gamma_ctl(struct ld9040 *lcd, int gamma) { - int ret = 0; - - ret = _ld9040_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]); - - return ret; + return _ld9040_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]); } - static int ld9040_ldi_init(struct ld9040 *lcd) { int ret, i; @@ -539,7 +525,7 @@ static int ld9040_ldi_init(struct ld9040 *lcd) for (i = 0; i < ARRAY_SIZE(init_seq); i++) { ret = ld9040_panel_send_sequence(lcd, init_seq[i]); /* workaround: minimum delay time for transferring CMD */ - udelay(300); + usleep_range(300, 310); if (ret) break; } @@ -549,11 +535,7 @@ static int ld9040_ldi_init(struct ld9040 *lcd) static int ld9040_ldi_enable(struct ld9040 *lcd) { - int ret = 0; - - ret = ld9040_panel_send_sequence(lcd, seq_display_on); - - return ret; + return ld9040_panel_send_sequence(lcd, seq_display_on); } static int ld9040_ldi_disable(struct ld9040 *lcd) @@ -566,25 +548,27 @@ static int ld9040_ldi_disable(struct ld9040 *lcd) return ret; } +static int ld9040_power_is_on(int power) +{ + return power <= FB_BLANK_NORMAL; +} + static int ld9040_power_on(struct ld9040 *lcd) { int ret = 0; - struct lcd_platform_data *pd = NULL; + struct lcd_platform_data *pd; + pd = lcd->lcd_pd; - if (!pd) { - dev_err(lcd->dev, "platform data is NULL.\n"); - return -EFAULT; - } /* lcd power on */ ld9040_regulator_enable(lcd); if (!pd->reset) { dev_err(lcd->dev, "reset is NULL.\n"); - return -EFAULT; + return -EINVAL; } else { pd->reset(lcd->ld); - mdelay(pd->reset_delay); + msleep(pd->reset_delay); } ret = ld9040_ldi_init(lcd); @@ -604,14 +588,10 @@ static int ld9040_power_on(struct ld9040 *lcd) static int ld9040_power_off(struct ld9040 *lcd) { - int ret = 0; - struct lcd_platform_data *pd = NULL; + int ret; + struct lcd_platform_data *pd; pd = lcd->lcd_pd; - if (!pd) { - dev_err(lcd->dev, "platform data is NULL.\n"); - return -EFAULT; - } ret = ld9040_ldi_disable(lcd); if (ret) { @@ -619,7 +599,7 @@ static int ld9040_power_off(struct ld9040 *lcd) return -EIO; } - mdelay(pd->power_off_delay); + msleep(pd->power_off_delay); /* lcd power off */ ld9040_regulator_disable(lcd); @@ -631,9 +611,9 @@ static int ld9040_power(struct ld9040 *lcd, int power) { int ret = 0; - if (power_is_on(power) && !power_is_on(lcd->power)) + if (ld9040_power_is_on(power) && !ld9040_power_is_on(lcd->power)) ret = ld9040_power_on(lcd); - else if (!power_is_on(power) && power_is_on(lcd->power)) + else if (!ld9040_power_is_on(power) && ld9040_power_is_on(lcd->power)) ret = ld9040_power_off(lcd); if (!ret) @@ -698,7 +678,6 @@ static const struct backlight_ops ld9040_backlight_ops = { .update_status = ld9040_set_brightness, }; - static int ld9040_probe(struct spi_device *spi) { int ret = 0; @@ -726,22 +705,20 @@ static int ld9040_probe(struct spi_device *spi) lcd->lcd_pd = spi->dev.platform_data; if (!lcd->lcd_pd) { dev_err(&spi->dev, "platform data is NULL.\n"); - return -EFAULT; + return -EINVAL; } mutex_init(&lcd->lock); - ret = regulator_bulk_get(lcd->dev, ARRAY_SIZE(supplies), supplies); + ret = devm_regulator_bulk_get(lcd->dev, ARRAY_SIZE(supplies), supplies); if (ret) { dev_err(lcd->dev, "Failed to get regulators: %d\n", ret); return ret; } ld = lcd_device_register("ld9040", &spi->dev, lcd, &ld9040_lcd_ops); - if (IS_ERR(ld)) { - ret = PTR_ERR(ld); - goto out_free_regulator; - } + if (IS_ERR(ld)) + return PTR_ERR(ld); lcd->ld = ld; @@ -772,30 +749,28 @@ static int ld9040_probe(struct spi_device *spi) lcd->power = FB_BLANK_POWERDOWN; ld9040_power(lcd, FB_BLANK_UNBLANK); - } else + } else { lcd->power = FB_BLANK_UNBLANK; + } - dev_set_drvdata(&spi->dev, lcd); + spi_set_drvdata(spi, lcd); dev_info(&spi->dev, "ld9040 panel driver has been probed.\n"); return 0; out_unregister_lcd: lcd_device_unregister(lcd->ld); -out_free_regulator: - regulator_bulk_free(ARRAY_SIZE(supplies), supplies); return ret; } -static int __devexit ld9040_remove(struct spi_device *spi) +static int ld9040_remove(struct spi_device *spi) { - struct ld9040 *lcd = dev_get_drvdata(&spi->dev); + struct ld9040 *lcd = spi_get_drvdata(spi); ld9040_power(lcd, FB_BLANK_POWERDOWN); backlight_device_unregister(lcd->bd); lcd_device_unregister(lcd->ld); - regulator_bulk_free(ARRAY_SIZE(supplies), supplies); return 0; } @@ -803,8 +778,7 @@ static int __devexit ld9040_remove(struct spi_device *spi) #if defined(CONFIG_PM) static int ld9040_suspend(struct spi_device *spi, pm_message_t mesg) { - int ret = 0; - struct ld9040 *lcd = dev_get_drvdata(&spi->dev); + struct ld9040 *lcd = spi_get_drvdata(spi); dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power); @@ -812,21 +786,16 @@ static int ld9040_suspend(struct spi_device *spi, pm_message_t mesg) * when lcd panel is suspend, lcd panel becomes off * regardless of status. */ - ret = ld9040_power(lcd, FB_BLANK_POWERDOWN); - - return ret; + return ld9040_power(lcd, FB_BLANK_POWERDOWN); } static int ld9040_resume(struct spi_device *spi) { - int ret = 0; - struct ld9040 *lcd = dev_get_drvdata(&spi->dev); + struct ld9040 *lcd = spi_get_drvdata(spi); lcd->power = FB_BLANK_POWERDOWN; - ret = ld9040_power(lcd, FB_BLANK_UNBLANK); - - return ret; + return ld9040_power(lcd, FB_BLANK_UNBLANK); } #else #define ld9040_suspend NULL @@ -836,7 +805,7 @@ static int ld9040_resume(struct spi_device *spi) /* Power down all displays on reboot, poweroff or halt. */ static void ld9040_shutdown(struct spi_device *spi) { - struct ld9040 *lcd = dev_get_drvdata(&spi->dev); + struct ld9040 *lcd = spi_get_drvdata(spi); ld9040_power(lcd, FB_BLANK_POWERDOWN); } @@ -847,7 +816,7 @@ static struct spi_driver ld9040_driver = { .owner = THIS_MODULE, }, .probe = ld9040_probe, - .remove = __devexit_p(ld9040_remove), + .remove = ld9040_remove, .shutdown = ld9040_shutdown, .suspend = ld9040_suspend, .resume = ld9040_resume, diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c index 18dca0c..5d18d4d 100644 --- a/drivers/video/backlight/lm3533_bl.c +++ b/drivers/video/backlight/lm3533_bl.c @@ -257,7 +257,7 @@ static struct attribute_group lm3533_bl_attribute_group = { .attrs = lm3533_bl_attributes }; -static int __devinit lm3533_bl_setup(struct lm3533_bl *bl, +static int lm3533_bl_setup(struct lm3533_bl *bl, struct lm3533_bl_platform_data *pdata) { int ret; @@ -269,7 +269,7 @@ static int __devinit lm3533_bl_setup(struct lm3533_bl *bl, return lm3533_ctrlbank_set_pwm(&bl->cb, pdata->pwm); } -static int __devinit lm3533_bl_probe(struct platform_device *pdev) +static int lm3533_bl_probe(struct platform_device *pdev) { struct lm3533 *lm3533; struct lm3533_bl_platform_data *pdata; @@ -351,7 +351,7 @@ err_unregister: return ret; } -static int __devexit lm3533_bl_remove(struct platform_device *pdev) +static int lm3533_bl_remove(struct platform_device *pdev) { struct lm3533_bl *bl = platform_get_drvdata(pdev); struct backlight_device *bd = bl->bd; @@ -406,7 +406,7 @@ static struct platform_driver lm3533_bl_driver = { .owner = THIS_MODULE, }, .probe = lm3533_bl_probe, - .remove = __devexit_p(lm3533_bl_remove), + .remove = lm3533_bl_remove, .shutdown = lm3533_bl_shutdown, .suspend = lm3533_bl_suspend, .resume = lm3533_bl_resume, diff --git a/drivers/video/backlight/lm3630_bl.c b/drivers/video/backlight/lm3630_bl.c index dc19144..76a62e9 100644 --- a/drivers/video/backlight/lm3630_bl.c +++ b/drivers/video/backlight/lm3630_bl.c @@ -37,7 +37,7 @@ enum lm3630_leds { BLED_2 }; -static const char *bled_name[] = { +static const char * const bled_name[] = { [BLED_ALL] = "lm3630_bled", /*Bank1 controls all string */ [BLED_1] = "lm3630_bled1", /*Bank1 controls bled1 */ [BLED_2] = "lm3630_bled2", /*Bank1 or 2 controls bled2 */ @@ -55,7 +55,7 @@ struct lm3630_chip_data { }; /* initialize chip */ -static int __devinit lm3630_chip_init(struct lm3630_chip_data *pchip) +static int lm3630_chip_init(struct lm3630_chip_data *pchip) { int ret; unsigned int reg_val; @@ -320,7 +320,7 @@ static int lm3630_backlight_register(struct lm3630_chip_data *pchip, backlight_device_register(name, pchip->dev, pchip, &lm3630_bank_a_ops, &props); if (IS_ERR(pchip->bled1)) - return -EIO; + return PTR_ERR(pchip->bled1); break; case BLED_2: props.brightness = pdata->init_brt_led2; @@ -329,7 +329,7 @@ static int lm3630_backlight_register(struct lm3630_chip_data *pchip, backlight_device_register(name, pchip->dev, pchip, &lm3630_bank_b_ops, &props); if (IS_ERR(pchip->bled2)) - return -EIO; + return PTR_ERR(pchip->bled2); break; } return 0; @@ -349,7 +349,7 @@ static const struct regmap_config lm3630_regmap = { .max_register = REG_MAX, }; -static int __devinit lm3630_probe(struct i2c_client *client, +static int lm3630_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct lm3630_platform_data *pdata = client->dev.platform_data; @@ -429,7 +429,7 @@ err_chip_init: return ret; } -static int __devexit lm3630_remove(struct i2c_client *client) +static int lm3630_remove(struct i2c_client *client) { int ret; struct lm3630_chip_data *pchip = i2c_get_clientdata(client); @@ -463,7 +463,7 @@ static struct i2c_driver lm3630_i2c_driver = { .name = LM3630_NAME, }, .probe = lm3630_probe, - .remove = __devexit_p(lm3630_remove), + .remove = lm3630_remove, .id_table = lm3630_id, }; diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c index 585949b..053964d 100644 --- a/drivers/video/backlight/lm3639_bl.c +++ b/drivers/video/backlight/lm3639_bl.c @@ -48,7 +48,7 @@ struct lm3639_chip_data { }; /* initialize chip */ -static int __devinit lm3639_chip_init(struct lm3639_chip_data *pchip) +static int lm3639_chip_init(struct lm3639_chip_data *pchip) { int ret; unsigned int reg_val; @@ -214,7 +214,7 @@ out_input: } -static DEVICE_ATTR(bled_mode, 0666, NULL, lm3639_bled_mode_store); +static DEVICE_ATTR(bled_mode, S_IWUSR, NULL, lm3639_bled_mode_store); /* torch */ static void lm3639_torch_brightness_set(struct led_classdev *cdev, @@ -299,7 +299,7 @@ static const struct regmap_config lm3639_regmap = { .max_register = REG_MAX, }; -static int __devinit lm3639_probe(struct i2c_client *client, +static int lm3639_probe(struct i2c_client *client, const struct i2c_device_id *id) { int ret; @@ -350,14 +350,13 @@ static int __devinit lm3639_probe(struct i2c_client *client, &lm3639_bled_ops, &props); if (IS_ERR(pchip->bled)) { dev_err(&client->dev, "fail : backlight register\n"); - ret = -EIO; + ret = PTR_ERR(pchip->bled); goto err_out; } ret = device_create_file(&(pchip->bled->dev), &dev_attr_bled_mode); if (ret < 0) { dev_err(&client->dev, "failed : add sysfs entries\n"); - ret = -EIO; goto err_bled_mode; } @@ -369,7 +368,6 @@ static int __devinit lm3639_probe(struct i2c_client *client, &client->dev, &pchip->cdev_flash); if (ret < 0) { dev_err(&client->dev, "fail : flash register\n"); - ret = -EIO; goto err_flash; } @@ -381,7 +379,6 @@ static int __devinit lm3639_probe(struct i2c_client *client, &client->dev, &pchip->cdev_torch); if (ret < 0) { dev_err(&client->dev, "fail : torch register\n"); - ret = -EIO; goto err_torch; } @@ -397,7 +394,7 @@ err_out: return ret; } -static int __devexit lm3639_remove(struct i2c_client *client) +static int lm3639_remove(struct i2c_client *client) { struct lm3639_chip_data *pchip = i2c_get_clientdata(client); @@ -425,7 +422,7 @@ static struct i2c_driver lm3639_i2c_driver = { .name = LM3639_NAME, }, .probe = lm3639_probe, - .remove = __devexit_p(lm3639_remove), + .remove = lm3639_remove, .id_table = lm3639_id, }; diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c index ea43f22..4eec472 100644 --- a/drivers/video/backlight/lms283gf05.c +++ b/drivers/video/backlight/lms283gf05.c @@ -31,7 +31,7 @@ struct lms283gf05_seq { }; /* Magic sequences supplied by manufacturer, for details refer to datasheet */ -static struct lms283gf05_seq disp_initseq[] = { +static const struct lms283gf05_seq disp_initseq[] = { /* REG, VALUE, DELAY */ { 0x07, 0x0000, 0 }, { 0x13, 0x0000, 10 }, @@ -78,7 +78,7 @@ static struct lms283gf05_seq disp_initseq[] = { { 0x22, 0x0000, 0 } }; -static struct lms283gf05_seq disp_pdwnseq[] = { +static const struct lms283gf05_seq disp_pdwnseq[] = { { 0x07, 0x0016, 30 }, { 0x07, 0x0004, 0 }, @@ -104,7 +104,7 @@ static void lms283gf05_reset(unsigned long gpio, bool inverted) } static void lms283gf05_toggle(struct spi_device *spi, - struct lms283gf05_seq *seq, int sz) + const struct lms283gf05_seq *seq, int sz) { char buf[3]; int i; @@ -150,7 +150,7 @@ static struct lcd_ops lms_ops = { .get_power = NULL, }; -static int __devinit lms283gf05_probe(struct spi_device *spi) +static int lms283gf05_probe(struct spi_device *spi) { struct lms283gf05_state *st; struct lms283gf05_pdata *pdata = spi->dev.platform_data; @@ -158,13 +158,10 @@ static int __devinit lms283gf05_probe(struct spi_device *spi) int ret = 0; if (pdata != NULL) { - ret = devm_gpio_request(&spi->dev, pdata->reset_gpio, - "LMS285GF05 RESET"); - if (ret) - return ret; - - ret = gpio_direction_output(pdata->reset_gpio, - !pdata->reset_inverted); + ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio, + GPIOF_DIR_OUT | (!pdata->reset_inverted ? + GPIOF_INIT_HIGH : GPIOF_INIT_LOW), + "LMS285GF05 RESET"); if (ret) return ret; } @@ -183,7 +180,7 @@ static int __devinit lms283gf05_probe(struct spi_device *spi) st->spi = spi; st->ld = ld; - dev_set_drvdata(&spi->dev, st); + spi_set_drvdata(spi, st); /* kick in the LCD */ if (pdata) @@ -193,9 +190,9 @@ static int __devinit lms283gf05_probe(struct spi_device *spi) return 0; } -static int __devexit lms283gf05_remove(struct spi_device *spi) +static int lms283gf05_remove(struct spi_device *spi) { - struct lms283gf05_state *st = dev_get_drvdata(&spi->dev); + struct lms283gf05_state *st = spi_get_drvdata(spi); lcd_device_unregister(st->ld); @@ -208,7 +205,7 @@ static struct spi_driver lms283gf05_driver = { .owner = THIS_MODULE, }, .probe = lms283gf05_probe, - .remove = __devexit_p(lms283gf05_remove), + .remove = lms283gf05_remove, }; module_spi_driver(lms283gf05_driver); diff --git a/drivers/video/backlight/lms501kf03.c b/drivers/video/backlight/lms501kf03.c new file mode 100644 index 0000000..b43882a --- /dev/null +++ b/drivers/video/backlight/lms501kf03.c @@ -0,0 +1,441 @@ +/* + * lms501kf03 TFT LCD panel driver. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * Author: Jingoo Han <jg1.han@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/lcd.h> +#include <linux/module.h> +#include <linux/spi/spi.h> +#include <linux/wait.h> + +#define COMMAND_ONLY 0x00 +#define DATA_ONLY 0x01 + +struct lms501kf03 { + struct device *dev; + struct spi_device *spi; + unsigned int power; + struct lcd_device *ld; + struct lcd_platform_data *lcd_pd; +}; + +static const unsigned char seq_password[] = { + 0xb9, 0xff, 0x83, 0x69, +}; + +static const unsigned char seq_power[] = { + 0xb1, 0x01, 0x00, 0x34, 0x06, 0x00, 0x14, 0x14, 0x20, 0x28, + 0x12, 0x12, 0x17, 0x0a, 0x01, 0xe6, 0xe6, 0xe6, 0xe6, 0xe6, +}; + +static const unsigned char seq_display[] = { + 0xb2, 0x00, 0x2b, 0x03, 0x03, 0x70, 0x00, 0xff, 0x00, 0x00, + 0x00, 0x00, 0x03, 0x03, 0x00, 0x01, +}; + +static const unsigned char seq_rgb_if[] = { + 0xb3, 0x09, +}; + +static const unsigned char seq_display_inv[] = { + 0xb4, 0x01, 0x08, 0x77, 0x0e, 0x06, +}; + +static const unsigned char seq_vcom[] = { + 0xb6, 0x4c, 0x2e, +}; + +static const unsigned char seq_gate[] = { + 0xd5, 0x00, 0x05, 0x03, 0x29, 0x01, 0x07, 0x17, 0x68, 0x13, + 0x37, 0x20, 0x31, 0x8a, 0x46, 0x9b, 0x57, 0x13, 0x02, 0x75, + 0xb9, 0x64, 0xa8, 0x07, 0x0f, 0x04, 0x07, +}; + +static const unsigned char seq_panel[] = { + 0xcc, 0x02, +}; + +static const unsigned char seq_col_mod[] = { + 0x3a, 0x77, +}; + +static const unsigned char seq_w_gamma[] = { + 0xe0, 0x00, 0x04, 0x09, 0x0f, 0x1f, 0x3f, 0x1f, 0x2f, 0x0a, + 0x0f, 0x10, 0x16, 0x18, 0x16, 0x17, 0x0d, 0x15, 0x00, 0x04, + 0x09, 0x0f, 0x38, 0x3f, 0x20, 0x39, 0x0a, 0x0f, 0x10, 0x16, + 0x18, 0x16, 0x17, 0x0d, 0x15, +}; + +static const unsigned char seq_rgb_gamma[] = { + 0xc1, 0x01, 0x03, 0x07, 0x0f, 0x1a, 0x22, 0x2c, 0x33, 0x3c, + 0x46, 0x4f, 0x58, 0x60, 0x69, 0x71, 0x79, 0x82, 0x89, 0x92, + 0x9a, 0xa1, 0xa9, 0xb1, 0xb9, 0xc1, 0xc9, 0xcf, 0xd6, 0xde, + 0xe5, 0xec, 0xf3, 0xf9, 0xff, 0xdd, 0x39, 0x07, 0x1c, 0xcb, + 0xab, 0x5f, 0x49, 0x80, 0x03, 0x07, 0x0f, 0x19, 0x20, 0x2a, + 0x31, 0x39, 0x42, 0x4b, 0x53, 0x5b, 0x63, 0x6b, 0x73, 0x7b, + 0x83, 0x8a, 0x92, 0x9b, 0xa2, 0xaa, 0xb2, 0xba, 0xc2, 0xca, + 0xd0, 0xd8, 0xe1, 0xe8, 0xf0, 0xf8, 0xff, 0xf7, 0xd8, 0xbe, + 0xa7, 0x39, 0x40, 0x85, 0x8c, 0xc0, 0x04, 0x07, 0x0c, 0x17, + 0x1c, 0x23, 0x2b, 0x34, 0x3b, 0x43, 0x4c, 0x54, 0x5b, 0x63, + 0x6a, 0x73, 0x7a, 0x82, 0x8a, 0x91, 0x98, 0xa1, 0xa8, 0xb0, + 0xb7, 0xc1, 0xc9, 0xcf, 0xd9, 0xe3, 0xea, 0xf4, 0xff, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +static const unsigned char seq_up_dn[] = { + 0x36, 0x10, +}; + +static const unsigned char seq_sleep_in[] = { + 0x10, +}; + +static const unsigned char seq_sleep_out[] = { + 0x11, +}; + +static const unsigned char seq_display_on[] = { + 0x29, +}; + +static const unsigned char seq_display_off[] = { + 0x10, +}; + +static int lms501kf03_spi_write_byte(struct lms501kf03 *lcd, int addr, int data) +{ + u16 buf[1]; + struct spi_message msg; + + struct spi_transfer xfer = { + .len = 2, + .tx_buf = buf, + }; + + buf[0] = (addr << 8) | data; + + spi_message_init(&msg); + spi_message_add_tail(&xfer, &msg); + + return spi_sync(lcd->spi, &msg); +} + +static int lms501kf03_spi_write(struct lms501kf03 *lcd, unsigned char address, + unsigned char command) +{ + return lms501kf03_spi_write_byte(lcd, address, command); +} + +static int lms501kf03_panel_send_sequence(struct lms501kf03 *lcd, + const unsigned char *wbuf, + unsigned int len) +{ + int ret = 0, i = 0; + + while (i < len) { + if (i == 0) + ret = lms501kf03_spi_write(lcd, COMMAND_ONLY, wbuf[i]); + else + ret = lms501kf03_spi_write(lcd, DATA_ONLY, wbuf[i]); + if (ret) + break; + i += 1; + } + + return ret; +} + +static int lms501kf03_ldi_init(struct lms501kf03 *lcd) +{ + int ret, i; + static const unsigned char *init_seq[] = { + seq_password, + seq_power, + seq_display, + seq_rgb_if, + seq_display_inv, + seq_vcom, + seq_gate, + seq_panel, + seq_col_mod, + seq_w_gamma, + seq_rgb_gamma, + seq_sleep_out, + }; + + static const unsigned int size_seq[] = { + ARRAY_SIZE(seq_password), + ARRAY_SIZE(seq_power), + ARRAY_SIZE(seq_display), + ARRAY_SIZE(seq_rgb_if), + ARRAY_SIZE(seq_display_inv), + ARRAY_SIZE(seq_vcom), + ARRAY_SIZE(seq_gate), + ARRAY_SIZE(seq_panel), + ARRAY_SIZE(seq_col_mod), + ARRAY_SIZE(seq_w_gamma), + ARRAY_SIZE(seq_rgb_gamma), + ARRAY_SIZE(seq_sleep_out), + }; + + for (i = 0; i < ARRAY_SIZE(init_seq); i++) { + ret = lms501kf03_panel_send_sequence(lcd, init_seq[i], + size_seq[i]); + if (ret) + break; + } + /* + * According to the datasheet, 120ms delay time is required. + * After sleep out sequence, command is blocked for 120ms. + * Thus, LDI should wait for 120ms. + */ + msleep(120); + + return ret; +} + +static int lms501kf03_ldi_enable(struct lms501kf03 *lcd) +{ + return lms501kf03_panel_send_sequence(lcd, seq_display_on, + ARRAY_SIZE(seq_display_on)); +} + +static int lms501kf03_ldi_disable(struct lms501kf03 *lcd) +{ + return lms501kf03_panel_send_sequence(lcd, seq_display_off, + ARRAY_SIZE(seq_display_off)); +} + +static int lms501kf03_power_is_on(int power) +{ + return (power) <= FB_BLANK_NORMAL; +} + +static int lms501kf03_power_on(struct lms501kf03 *lcd) +{ + int ret = 0; + struct lcd_platform_data *pd; + + pd = lcd->lcd_pd; + + if (!pd->power_on) { + dev_err(lcd->dev, "power_on is NULL.\n"); + return -EINVAL; + } else { + pd->power_on(lcd->ld, 1); + msleep(pd->power_on_delay); + } + + if (!pd->reset) { + dev_err(lcd->dev, "reset is NULL.\n"); + return -EINVAL; + } else { + pd->reset(lcd->ld); + msleep(pd->reset_delay); + } + + ret = lms501kf03_ldi_init(lcd); + if (ret) { + dev_err(lcd->dev, "failed to initialize ldi.\n"); + return ret; + } + + ret = lms501kf03_ldi_enable(lcd); + if (ret) { + dev_err(lcd->dev, "failed to enable ldi.\n"); + return ret; + } + + return 0; +} + +static int lms501kf03_power_off(struct lms501kf03 *lcd) +{ + int ret = 0; + struct lcd_platform_data *pd; + + pd = lcd->lcd_pd; + + ret = lms501kf03_ldi_disable(lcd); + if (ret) { + dev_err(lcd->dev, "lcd setting failed.\n"); + return -EIO; + } + + msleep(pd->power_off_delay); + + pd->power_on(lcd->ld, 0); + + return 0; +} + +static int lms501kf03_power(struct lms501kf03 *lcd, int power) +{ + int ret = 0; + + if (lms501kf03_power_is_on(power) && + !lms501kf03_power_is_on(lcd->power)) + ret = lms501kf03_power_on(lcd); + else if (!lms501kf03_power_is_on(power) && + lms501kf03_power_is_on(lcd->power)) + ret = lms501kf03_power_off(lcd); + + if (!ret) + lcd->power = power; + + return ret; +} + +static int lms501kf03_get_power(struct lcd_device *ld) +{ + struct lms501kf03 *lcd = lcd_get_data(ld); + + return lcd->power; +} + +static int lms501kf03_set_power(struct lcd_device *ld, int power) +{ + struct lms501kf03 *lcd = lcd_get_data(ld); + + if (power != FB_BLANK_UNBLANK && power != FB_BLANK_POWERDOWN && + power != FB_BLANK_NORMAL) { + dev_err(lcd->dev, "power value should be 0, 1 or 4.\n"); + return -EINVAL; + } + + return lms501kf03_power(lcd, power); +} + +static struct lcd_ops lms501kf03_lcd_ops = { + .get_power = lms501kf03_get_power, + .set_power = lms501kf03_set_power, +}; + +static int lms501kf03_probe(struct spi_device *spi) +{ + struct lms501kf03 *lcd = NULL; + struct lcd_device *ld = NULL; + int ret = 0; + + lcd = devm_kzalloc(&spi->dev, sizeof(struct lms501kf03), GFP_KERNEL); + if (!lcd) + return -ENOMEM; + + /* lms501kf03 lcd panel uses 3-wire 9-bit SPI Mode. */ + spi->bits_per_word = 9; + + ret = spi_setup(spi); + if (ret < 0) { + dev_err(&spi->dev, "spi setup failed.\n"); + return ret; + } + + lcd->spi = spi; + lcd->dev = &spi->dev; + + lcd->lcd_pd = spi->dev.platform_data; + if (!lcd->lcd_pd) { + dev_err(&spi->dev, "platform data is NULL\n"); + return -EINVAL; + } + + ld = lcd_device_register("lms501kf03", &spi->dev, lcd, + &lms501kf03_lcd_ops); + if (IS_ERR(ld)) + return PTR_ERR(ld); + + lcd->ld = ld; + + if (!lcd->lcd_pd->lcd_enabled) { + /* + * if lcd panel was off from bootloader then + * current lcd status is powerdown and then + * it enables lcd panel. + */ + lcd->power = FB_BLANK_POWERDOWN; + + lms501kf03_power(lcd, FB_BLANK_UNBLANK); + } else { + lcd->power = FB_BLANK_UNBLANK; + } + + spi_set_drvdata(spi, lcd); + + dev_info(&spi->dev, "lms501kf03 panel driver has been probed.\n"); + + return 0; +} + +static int lms501kf03_remove(struct spi_device *spi) +{ + struct lms501kf03 *lcd = spi_get_drvdata(spi); + + lms501kf03_power(lcd, FB_BLANK_POWERDOWN); + lcd_device_unregister(lcd->ld); + + return 0; +} + +#if defined(CONFIG_PM) + +static int lms501kf03_suspend(struct spi_device *spi, pm_message_t mesg) +{ + struct lms501kf03 *lcd = spi_get_drvdata(spi); + + dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power); + + /* + * when lcd panel is suspend, lcd panel becomes off + * regardless of status. + */ + return lms501kf03_power(lcd, FB_BLANK_POWERDOWN); +} + +static int lms501kf03_resume(struct spi_device *spi) +{ + struct lms501kf03 *lcd = spi_get_drvdata(spi); + + lcd->power = FB_BLANK_POWERDOWN; + + return lms501kf03_power(lcd, FB_BLANK_UNBLANK); +} +#else +#define lms501kf03_suspend NULL +#define lms501kf03_resume NULL +#endif + +static void lms501kf03_shutdown(struct spi_device *spi) +{ + struct lms501kf03 *lcd = spi_get_drvdata(spi); + + lms501kf03_power(lcd, FB_BLANK_POWERDOWN); +} + +static struct spi_driver lms501kf03_driver = { + .driver = { + .name = "lms501kf03", + .owner = THIS_MODULE, + }, + .probe = lms501kf03_probe, + .remove = lms501kf03_remove, + .shutdown = lms501kf03_shutdown, + .suspend = lms501kf03_suspend, + .resume = lms501kf03_resume, +}; + +module_spi_driver(lms501kf03_driver); + +MODULE_AUTHOR("Jingoo Han <jg1.han@samsung.com>"); +MODULE_DESCRIPTION("lms501kf03 LCD Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c index 3a6d541..146fea8 100644 --- a/drivers/video/backlight/locomolcd.c +++ b/drivers/video/backlight/locomolcd.c @@ -107,7 +107,6 @@ void locomolcd_power(int on) } EXPORT_SYMBOL(locomolcd_power); - static int current_intensity; static int locomolcd_set_intensity(struct backlight_device *bd) @@ -122,13 +121,25 @@ static int locomolcd_set_intensity(struct backlight_device *bd) intensity = 0; switch (intensity) { - /* AC and non-AC are handled differently, but produce same results in sharp code? */ - case 0: locomo_frontlight_set(locomolcd_dev, 0, 0, 161); break; - case 1: locomo_frontlight_set(locomolcd_dev, 117, 0, 161); break; - case 2: locomo_frontlight_set(locomolcd_dev, 163, 0, 148); break; - case 3: locomo_frontlight_set(locomolcd_dev, 194, 0, 161); break; - case 4: locomo_frontlight_set(locomolcd_dev, 194, 1, 161); break; - + /* + * AC and non-AC are handled differently, + * but produce same results in sharp code? + */ + case 0: + locomo_frontlight_set(locomolcd_dev, 0, 0, 161); + break; + case 1: + locomo_frontlight_set(locomolcd_dev, 117, 0, 161); + break; + case 2: + locomo_frontlight_set(locomolcd_dev, 163, 0, 148); + break; + case 3: + locomo_frontlight_set(locomolcd_dev, 194, 0, 161); + break; + case 4: + locomo_frontlight_set(locomolcd_dev, 194, 1, 161); + break; default: return -ENODEV; } @@ -175,9 +186,11 @@ static int locomolcd_probe(struct locomo_dev *ldev) locomo_gpio_set_dir(ldev->dev.parent, LOCOMO_GPIO_FL_VR, 0); - /* the poodle_lcd_power function is called for the first time + /* + * the poodle_lcd_power function is called for the first time * from fs_initcall, which is before locomo is activated. - * We need to recall poodle_lcd_power here*/ + * We need to recall poodle_lcd_power here + */ if (machine_is_poodle()) locomolcd_power(1); @@ -190,8 +203,8 @@ static int locomolcd_probe(struct locomo_dev *ldev) &ldev->dev, NULL, &locomobl_data, &props); - if (IS_ERR (locomolcd_bl_device)) - return PTR_ERR (locomolcd_bl_device); + if (IS_ERR(locomolcd_bl_device)) + return PTR_ERR(locomolcd_bl_device); /* Set up frontlight so that screen is readable */ locomolcd_bl_device->props.brightness = 2; @@ -226,7 +239,6 @@ static struct locomo_driver poodle_lcd_driver = { .resume = locomolcd_resume, }; - static int __init locomolcd_init(void) { return locomo_driver_register(&poodle_lcd_driver); diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index aa6d4f7..7ae9ae6 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -15,55 +15,78 @@ #include <linux/backlight.h> #include <linux/err.h> #include <linux/platform_data/lp855x.h> - -/* Registers */ -#define BRIGHTNESS_CTRL 0x00 -#define DEVICE_CTRL 0x01 -#define EEPROM_START 0xA0 -#define EEPROM_END 0xA7 -#define EPROM_START 0xA0 -#define EPROM_END 0xAF +#include <linux/pwm.h> + +/* LP8550/1/2/3/6 Registers */ +#define LP855X_BRIGHTNESS_CTRL 0x00 +#define LP855X_DEVICE_CTRL 0x01 +#define LP855X_EEPROM_START 0xA0 +#define LP855X_EEPROM_END 0xA7 +#define LP8556_EPROM_START 0xA0 +#define LP8556_EPROM_END 0xAF + +/* LP8557 Registers */ +#define LP8557_BL_CMD 0x00 +#define LP8557_BL_MASK 0x01 +#define LP8557_BL_ON 0x01 +#define LP8557_BL_OFF 0x00 +#define LP8557_BRIGHTNESS_CTRL 0x04 +#define LP8557_CONFIG 0x10 +#define LP8557_EPROM_START 0x10 +#define LP8557_EPROM_END 0x1E #define BUF_SIZE 20 #define DEFAULT_BL_NAME "lcd-backlight" #define MAX_BRIGHTNESS 255 +struct lp855x; + +/* + * struct lp855x_device_config + * @pre_init_device: init device function call before updating the brightness + * @reg_brightness: register address for brigthenss control + * @reg_devicectrl: register address for device control + * @post_init_device: late init device function call + */ +struct lp855x_device_config { + int (*pre_init_device)(struct lp855x *); + u8 reg_brightness; + u8 reg_devicectrl; + int (*post_init_device)(struct lp855x *); +}; + struct lp855x { const char *chipname; enum lp855x_chip_id chip_id; + struct lp855x_device_config *cfg; struct i2c_client *client; struct backlight_device *bl; struct device *dev; - struct mutex xfer_lock; struct lp855x_platform_data *pdata; + struct pwm_device *pwm; }; -static int lp855x_read_byte(struct lp855x *lp, u8 reg, u8 *data) +static int lp855x_write_byte(struct lp855x *lp, u8 reg, u8 data) +{ + return i2c_smbus_write_byte_data(lp->client, reg, data); +} + +static int lp855x_update_bit(struct lp855x *lp, u8 reg, u8 mask, u8 data) { int ret; + u8 tmp; - mutex_lock(&lp->xfer_lock); ret = i2c_smbus_read_byte_data(lp->client, reg); if (ret < 0) { - mutex_unlock(&lp->xfer_lock); dev_err(lp->dev, "failed to read 0x%.2x\n", reg); return ret; } - mutex_unlock(&lp->xfer_lock); - *data = (u8)ret; - return 0; -} + tmp = (u8)ret; + tmp &= ~mask; + tmp |= data & mask; -static int lp855x_write_byte(struct lp855x *lp, u8 reg, u8 data) -{ - int ret; - - mutex_lock(&lp->xfer_lock); - ret = i2c_smbus_write_byte_data(lp->client, reg, data); - mutex_unlock(&lp->xfer_lock); - - return ret; + return lp855x_write_byte(lp, reg, tmp); } static bool lp855x_is_valid_rom_area(struct lp855x *lp, u8 addr) @@ -75,12 +98,16 @@ static bool lp855x_is_valid_rom_area(struct lp855x *lp, u8 addr) case LP8551: case LP8552: case LP8553: - start = EEPROM_START; - end = EEPROM_END; + start = LP855X_EEPROM_START; + end = LP855X_EEPROM_END; break; case LP8556: - start = EPROM_START; - end = EPROM_END; + start = LP8556_EPROM_START; + end = LP8556_EPROM_END; + break; + case LP8557: + start = LP8557_EPROM_START; + end = LP8557_EPROM_END; break; default: return false; @@ -89,21 +116,76 @@ static bool lp855x_is_valid_rom_area(struct lp855x *lp, u8 addr) return (addr >= start && addr <= end); } -static int lp855x_init_registers(struct lp855x *lp) +static int lp8557_bl_off(struct lp855x *lp) +{ + /* BL_ON = 0 before updating EPROM settings */ + return lp855x_update_bit(lp, LP8557_BL_CMD, LP8557_BL_MASK, + LP8557_BL_OFF); +} + +static int lp8557_bl_on(struct lp855x *lp) +{ + /* BL_ON = 1 after updating EPROM settings */ + return lp855x_update_bit(lp, LP8557_BL_CMD, LP8557_BL_MASK, + LP8557_BL_ON); +} + +static struct lp855x_device_config lp855x_dev_cfg = { + .reg_brightness = LP855X_BRIGHTNESS_CTRL, + .reg_devicectrl = LP855X_DEVICE_CTRL, +}; + +static struct lp855x_device_config lp8557_dev_cfg = { + .reg_brightness = LP8557_BRIGHTNESS_CTRL, + .reg_devicectrl = LP8557_CONFIG, + .pre_init_device = lp8557_bl_off, + .post_init_device = lp8557_bl_on, +}; + +/* + * Device specific configuration flow + * + * a) pre_init_device(optional) + * b) update the brightness register + * c) update device control register + * d) update ROM area(optional) + * e) post_init_device(optional) + * + */ +static int lp855x_configure(struct lp855x *lp) { u8 val, addr; int i, ret; struct lp855x_platform_data *pd = lp->pdata; + switch (lp->chip_id) { + case LP8550 ... LP8556: + lp->cfg = &lp855x_dev_cfg; + break; + case LP8557: + lp->cfg = &lp8557_dev_cfg; + break; + default: + return -EINVAL; + } + + if (lp->cfg->pre_init_device) { + ret = lp->cfg->pre_init_device(lp); + if (ret) { + dev_err(lp->dev, "pre init device err: %d\n", ret); + goto err; + } + } + val = pd->initial_brightness; - ret = lp855x_write_byte(lp, BRIGHTNESS_CTRL, val); + ret = lp855x_write_byte(lp, lp->cfg->reg_brightness, val); if (ret) - return ret; + goto err; val = pd->device_control; - ret = lp855x_write_byte(lp, DEVICE_CTRL, val); + ret = lp855x_write_byte(lp, lp->cfg->reg_devicectrl, val); if (ret) - return ret; + goto err; if (pd->load_new_rom_data && pd->size_program) { for (i = 0; i < pd->size_program; i++) { @@ -114,13 +196,46 @@ static int lp855x_init_registers(struct lp855x *lp) ret = lp855x_write_byte(lp, addr, val); if (ret) - return ret; + goto err; } } + if (lp->cfg->post_init_device) { + ret = lp->cfg->post_init_device(lp); + if (ret) { + dev_err(lp->dev, "post init device err: %d\n", ret); + goto err; + } + } + + return 0; + +err: return ret; } +static void lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br) +{ + unsigned int period = lp->pdata->period_ns; + unsigned int duty = br * period / max_br; + struct pwm_device *pwm; + + /* request pwm device with the consumer name */ + if (!lp->pwm) { + pwm = devm_pwm_get(lp->dev, lp->chipname); + if (IS_ERR(pwm)) + return; + + lp->pwm = pwm; + } + + pwm_config(lp->pwm, duty, period); + if (duty) + pwm_enable(lp->pwm); + else + pwm_disable(lp->pwm); +} + static int lp855x_bl_update_status(struct backlight_device *bl) { struct lp855x *lp = bl_get_data(bl); @@ -130,16 +245,14 @@ static int lp855x_bl_update_status(struct backlight_device *bl) bl->props.brightness = 0; if (mode == PWM_BASED) { - struct lp855x_pwm_data *pd = &lp->pdata->pwm_data; int br = bl->props.brightness; int max_br = bl->props.max_brightness; - if (pd->pwm_set_intensity) - pd->pwm_set_intensity(br, max_br); + lp855x_pwm_ctrl(lp, br, max_br); } else if (mode == REGISTER_BASED) { u8 val = bl->props.brightness; - lp855x_write_byte(lp, BRIGHTNESS_CTRL, val); + lp855x_write_byte(lp, lp->cfg->reg_brightness, val); } return 0; @@ -147,23 +260,6 @@ static int lp855x_bl_update_status(struct backlight_device *bl) static int lp855x_bl_get_brightness(struct backlight_device *bl) { - struct lp855x *lp = bl_get_data(bl); - enum lp855x_brightness_ctrl_mode mode = lp->pdata->mode; - - if (mode == PWM_BASED) { - struct lp855x_pwm_data *pd = &lp->pdata->pwm_data; - int max_br = bl->props.max_brightness; - - if (pd->pwm_get_intensity) - bl->props.brightness = pd->pwm_get_intensity(max_br); - - } else if (mode == REGISTER_BASED) { - u8 val = 0; - - lp855x_read_byte(lp, BRIGHTNESS_CTRL, &val); - bl->props.brightness = val; - } - return bl->props.brightness; } @@ -266,13 +362,10 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id) lp->chip_id = id->driver_data; i2c_set_clientdata(cl, lp); - mutex_init(&lp->xfer_lock); - - ret = lp855x_init_registers(lp); + ret = lp855x_configure(lp); if (ret) { - dev_err(lp->dev, "i2c communication err: %d", ret); - if (mode == REGISTER_BASED) - goto err_dev; + dev_err(lp->dev, "device config err: %d", ret); + goto err_dev; } ret = lp855x_backlight_register(lp); @@ -297,7 +390,7 @@ err_dev: return ret; } -static int __devexit lp855x_remove(struct i2c_client *cl) +static int lp855x_remove(struct i2c_client *cl) { struct lp855x *lp = i2c_get_clientdata(cl); @@ -315,6 +408,7 @@ static const struct i2c_device_id lp855x_ids[] = { {"lp8552", LP8552}, {"lp8553", LP8553}, {"lp8556", LP8556}, + {"lp8557", LP8557}, { } }; MODULE_DEVICE_TABLE(i2c, lp855x_ids); @@ -324,7 +418,7 @@ static struct i2c_driver lp855x_driver = { .name = "lp855x", }, .probe = lp855x_probe, - .remove = __devexit_p(lp855x_remove), + .remove = lp855x_remove, .id_table = lp855x_ids, }; diff --git a/drivers/video/backlight/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c new file mode 100644 index 0000000..4bb8b4f --- /dev/null +++ b/drivers/video/backlight/lp8788_bl.c @@ -0,0 +1,333 @@ +/* + * TI LP8788 MFD - backlight driver + * + * Copyright 2012 Texas Instruments + * + * Author: Milo(Woogyom) Kim <milo.kim@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/backlight.h> +#include <linux/err.h> +#include <linux/mfd/lp8788.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pwm.h> +#include <linux/slab.h> + +/* Register address */ +#define LP8788_BL_CONFIG 0x96 +#define LP8788_BL_EN BIT(0) +#define LP8788_BL_PWM_INPUT_EN BIT(5) +#define LP8788_BL_FULLSCALE_SHIFT 2 +#define LP8788_BL_DIM_MODE_SHIFT 1 +#define LP8788_BL_PWM_POLARITY_SHIFT 6 + +#define LP8788_BL_BRIGHTNESS 0x97 + +#define LP8788_BL_RAMP 0x98 +#define LP8788_BL_RAMP_RISE_SHIFT 4 + +#define MAX_BRIGHTNESS 127 +#define DEFAULT_BL_NAME "lcd-backlight" + +struct lp8788_bl_config { + enum lp8788_bl_ctrl_mode bl_mode; + enum lp8788_bl_dim_mode dim_mode; + enum lp8788_bl_full_scale_current full_scale; + enum lp8788_bl_ramp_step rise_time; + enum lp8788_bl_ramp_step fall_time; + enum pwm_polarity pwm_pol; +}; + +struct lp8788_bl { + struct lp8788 *lp; + struct backlight_device *bl_dev; + struct lp8788_backlight_platform_data *pdata; + enum lp8788_bl_ctrl_mode mode; + struct pwm_device *pwm; +}; + +struct lp8788_bl_config default_bl_config = { + .bl_mode = LP8788_BL_REGISTER_ONLY, + .dim_mode = LP8788_DIM_EXPONENTIAL, + .full_scale = LP8788_FULLSCALE_1900uA, + .rise_time = LP8788_RAMP_8192us, + .fall_time = LP8788_RAMP_8192us, + .pwm_pol = PWM_POLARITY_NORMAL, +}; + +static inline bool is_brightness_ctrl_by_pwm(enum lp8788_bl_ctrl_mode mode) +{ + return (mode == LP8788_BL_COMB_PWM_BASED); +} + +static inline bool is_brightness_ctrl_by_register(enum lp8788_bl_ctrl_mode mode) +{ + return (mode == LP8788_BL_REGISTER_ONLY || + mode == LP8788_BL_COMB_REGISTER_BASED); +} + +static int lp8788_backlight_configure(struct lp8788_bl *bl) +{ + struct lp8788_backlight_platform_data *pdata = bl->pdata; + struct lp8788_bl_config *cfg = &default_bl_config; + int ret; + u8 val; + + /* + * Update chip configuration if platform data exists, + * otherwise use the default settings. + */ + if (pdata) { + cfg->bl_mode = pdata->bl_mode; + cfg->dim_mode = pdata->dim_mode; + cfg->full_scale = pdata->full_scale; + cfg->rise_time = pdata->rise_time; + cfg->fall_time = pdata->fall_time; + cfg->pwm_pol = pdata->pwm_pol; + } + + /* Brightness ramp up/down */ + val = (cfg->rise_time << LP8788_BL_RAMP_RISE_SHIFT) | cfg->fall_time; + ret = lp8788_write_byte(bl->lp, LP8788_BL_RAMP, val); + if (ret) + return ret; + + /* Fullscale current setting */ + val = (cfg->full_scale << LP8788_BL_FULLSCALE_SHIFT) | + (cfg->dim_mode << LP8788_BL_DIM_MODE_SHIFT); + + /* Brightness control mode */ + switch (cfg->bl_mode) { + case LP8788_BL_REGISTER_ONLY: + val |= LP8788_BL_EN; + break; + case LP8788_BL_COMB_PWM_BASED: + case LP8788_BL_COMB_REGISTER_BASED: + val |= LP8788_BL_EN | LP8788_BL_PWM_INPUT_EN | + (cfg->pwm_pol << LP8788_BL_PWM_POLARITY_SHIFT); + break; + default: + dev_err(bl->lp->dev, "invalid mode: %d\n", cfg->bl_mode); + return -EINVAL; + } + + bl->mode = cfg->bl_mode; + + return lp8788_write_byte(bl->lp, LP8788_BL_CONFIG, val); +} + +static void lp8788_pwm_ctrl(struct lp8788_bl *bl, int br, int max_br) +{ + unsigned int period; + unsigned int duty; + struct device *dev; + struct pwm_device *pwm; + + if (!bl->pdata) + return; + + period = bl->pdata->period_ns; + duty = br * period / max_br; + dev = bl->lp->dev; + + /* request PWM device with the consumer name */ + if (!bl->pwm) { + pwm = devm_pwm_get(dev, LP8788_DEV_BACKLIGHT); + if (IS_ERR(pwm)) { + dev_err(dev, "can not get PWM device\n"); + return; + } + + bl->pwm = pwm; + } + + pwm_config(bl->pwm, duty, period); + if (duty) + pwm_enable(bl->pwm); + else + pwm_disable(bl->pwm); +} + +static int lp8788_bl_update_status(struct backlight_device *bl_dev) +{ + struct lp8788_bl *bl = bl_get_data(bl_dev); + enum lp8788_bl_ctrl_mode mode = bl->mode; + + if (bl_dev->props.state & BL_CORE_SUSPENDED) + bl_dev->props.brightness = 0; + + if (is_brightness_ctrl_by_pwm(mode)) { + int brt = bl_dev->props.brightness; + int max = bl_dev->props.max_brightness; + + lp8788_pwm_ctrl(bl, brt, max); + } else if (is_brightness_ctrl_by_register(mode)) { + u8 brt = bl_dev->props.brightness; + + lp8788_write_byte(bl->lp, LP8788_BL_BRIGHTNESS, brt); + } + + return 0; +} + +static int lp8788_bl_get_brightness(struct backlight_device *bl_dev) +{ + return bl_dev->props.brightness; +} + +static const struct backlight_ops lp8788_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .update_status = lp8788_bl_update_status, + .get_brightness = lp8788_bl_get_brightness, +}; + +static int lp8788_backlight_register(struct lp8788_bl *bl) +{ + struct backlight_device *bl_dev; + struct backlight_properties props; + struct lp8788_backlight_platform_data *pdata = bl->pdata; + int init_brt; + char *name; + + props.type = BACKLIGHT_PLATFORM; + props.max_brightness = MAX_BRIGHTNESS; + + /* Initial brightness */ + if (pdata) + init_brt = min_t(int, pdata->initial_brightness, + props.max_brightness); + else + init_brt = 0; + + props.brightness = init_brt; + + /* Backlight device name */ + if (!pdata || !pdata->name) + name = DEFAULT_BL_NAME; + else + name = pdata->name; + + bl_dev = backlight_device_register(name, bl->lp->dev, bl, + &lp8788_bl_ops, &props); + if (IS_ERR(bl_dev)) + return PTR_ERR(bl_dev); + + bl->bl_dev = bl_dev; + + return 0; +} + +static void lp8788_backlight_unregister(struct lp8788_bl *bl) +{ + struct backlight_device *bl_dev = bl->bl_dev; + + if (bl_dev) + backlight_device_unregister(bl_dev); +} + +static ssize_t lp8788_get_bl_ctl_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct lp8788_bl *bl = dev_get_drvdata(dev); + enum lp8788_bl_ctrl_mode mode = bl->mode; + char *strmode; + + if (is_brightness_ctrl_by_pwm(mode)) + strmode = "PWM based"; + else if (is_brightness_ctrl_by_register(mode)) + strmode = "Register based"; + else + strmode = "Invalid mode"; + + return scnprintf(buf, PAGE_SIZE, "%s\n", strmode); +} + +static DEVICE_ATTR(bl_ctl_mode, S_IRUGO, lp8788_get_bl_ctl_mode, NULL); + +static struct attribute *lp8788_attributes[] = { + &dev_attr_bl_ctl_mode.attr, + NULL, +}; + +static const struct attribute_group lp8788_attr_group = { + .attrs = lp8788_attributes, +}; + +static int lp8788_backlight_probe(struct platform_device *pdev) +{ + struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent); + struct lp8788_bl *bl; + int ret; + + bl = devm_kzalloc(lp->dev, sizeof(struct lp8788_bl), GFP_KERNEL); + if (!bl) + return -ENOMEM; + + bl->lp = lp; + if (lp->pdata) + bl->pdata = lp->pdata->bl_pdata; + + platform_set_drvdata(pdev, bl); + + ret = lp8788_backlight_configure(bl); + if (ret) { + dev_err(lp->dev, "backlight config err: %d\n", ret); + goto err_dev; + } + + ret = lp8788_backlight_register(bl); + if (ret) { + dev_err(lp->dev, "register backlight err: %d\n", ret); + goto err_dev; + } + + ret = sysfs_create_group(&pdev->dev.kobj, &lp8788_attr_group); + if (ret) { + dev_err(lp->dev, "register sysfs err: %d\n", ret); + goto err_sysfs; + } + + backlight_update_status(bl->bl_dev); + + return 0; + +err_sysfs: + lp8788_backlight_unregister(bl); +err_dev: + return ret; +} + +static int lp8788_backlight_remove(struct platform_device *pdev) +{ + struct lp8788_bl *bl = platform_get_drvdata(pdev); + struct backlight_device *bl_dev = bl->bl_dev; + + bl_dev->props.brightness = 0; + backlight_update_status(bl_dev); + sysfs_remove_group(&pdev->dev.kobj, &lp8788_attr_group); + lp8788_backlight_unregister(bl); + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver lp8788_bl_driver = { + .probe = lp8788_backlight_probe, + .remove = lp8788_backlight_remove, + .driver = { + .name = LP8788_DEV_BACKLIGHT, + .owner = THIS_MODULE, + }, +}; +module_platform_driver(lp8788_bl_driver); + +MODULE_DESCRIPTION("Texas Instruments LP8788 Backlight Driver"); +MODULE_AUTHOR("Milo Kim"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:lp8788-backlight"); diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c index 4066a5b..c0b4b8f 100644 --- a/drivers/video/backlight/ltv350qv.c +++ b/drivers/video/backlight/ltv350qv.c @@ -226,7 +226,7 @@ static struct lcd_ops ltv_ops = { .set_power = ltv350qv_set_power, }; -static int __devinit ltv350qv_probe(struct spi_device *spi) +static int ltv350qv_probe(struct spi_device *spi) { struct ltv350qv *lcd; struct lcd_device *ld; @@ -252,7 +252,7 @@ static int __devinit ltv350qv_probe(struct spi_device *spi) if (ret) goto out_unregister; - dev_set_drvdata(&spi->dev, lcd); + spi_set_drvdata(spi, lcd); return 0; @@ -261,9 +261,9 @@ out_unregister: return ret; } -static int __devexit ltv350qv_remove(struct spi_device *spi) +static int ltv350qv_remove(struct spi_device *spi) { - struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + struct ltv350qv *lcd = spi_get_drvdata(spi); ltv350qv_power(lcd, FB_BLANK_POWERDOWN); lcd_device_unregister(lcd->ld); @@ -274,14 +274,14 @@ static int __devexit ltv350qv_remove(struct spi_device *spi) #ifdef CONFIG_PM static int ltv350qv_suspend(struct spi_device *spi, pm_message_t state) { - struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + struct ltv350qv *lcd = spi_get_drvdata(spi); return ltv350qv_power(lcd, FB_BLANK_POWERDOWN); } static int ltv350qv_resume(struct spi_device *spi) { - struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + struct ltv350qv *lcd = spi_get_drvdata(spi); return ltv350qv_power(lcd, FB_BLANK_UNBLANK); } @@ -293,7 +293,7 @@ static int ltv350qv_resume(struct spi_device *spi) /* Power down all displays on reboot, poweroff or halt */ static void ltv350qv_shutdown(struct spi_device *spi) { - struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + struct ltv350qv *lcd = spi_get_drvdata(spi); ltv350qv_power(lcd, FB_BLANK_POWERDOWN); } @@ -305,7 +305,7 @@ static struct spi_driver ltv350qv_driver = { }, .probe = ltv350qv_probe, - .remove = __devexit_p(ltv350qv_remove), + .remove = ltv350qv_remove, .shutdown = ltv350qv_shutdown, .suspend = ltv350qv_suspend, .resume = ltv350qv_resume, diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c index f72ba54..5ca11b0 100644 --- a/drivers/video/backlight/max8925_bl.c +++ b/drivers/video/backlight/max8925_bl.c @@ -101,7 +101,30 @@ static const struct backlight_ops max8925_backlight_ops = { .get_brightness = max8925_backlight_get_brightness, }; -static int __devinit max8925_backlight_probe(struct platform_device *pdev) +#ifdef CONFIG_OF +static int max8925_backlight_dt_init(struct platform_device *pdev, + struct max8925_backlight_pdata *pdata) +{ + struct device_node *nproot = pdev->dev.parent->of_node, *np; + int dual_string; + + if (!nproot) + return -ENODEV; + np = of_find_node_by_name(nproot, "backlight"); + if (!np) { + dev_err(&pdev->dev, "failed to find backlight node\n"); + return -ENODEV; + } + + of_property_read_u32(np, "maxim,max8925-dual-string", &dual_string); + pdata->dual_string = dual_string; + return 0; +} +#else +#define max8925_backlight_dt_init(x, y) (-1) +#endif + +static int max8925_backlight_probe(struct platform_device *pdev) { struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent); struct max8925_backlight_pdata *pdata = pdev->dev.platform_data; @@ -120,15 +143,13 @@ static int __devinit max8925_backlight_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_REG, 0); if (!res) { dev_err(&pdev->dev, "No REG resource for mode control!\n"); - ret = -ENXIO; - goto out; + return -ENXIO; } data->reg_mode_cntl = res->start; res = platform_get_resource(pdev, IORESOURCE_REG, 1); if (!res) { dev_err(&pdev->dev, "No REG resource for control!\n"); - ret = -ENXIO; - goto out; + return -ENXIO; } data->reg_cntl = res->start; @@ -142,14 +163,20 @@ static int __devinit max8925_backlight_probe(struct platform_device *pdev) &max8925_backlight_ops, &props); if (IS_ERR(bl)) { dev_err(&pdev->dev, "failed to register backlight\n"); - ret = PTR_ERR(bl); - goto out; + return PTR_ERR(bl); } bl->props.brightness = MAX_BRIGHTNESS; platform_set_drvdata(pdev, bl); value = 0; + if (pdev->dev.parent->of_node && !pdata) { + pdata = devm_kzalloc(&pdev->dev, + sizeof(struct max8925_backlight_pdata), + GFP_KERNEL); + max8925_backlight_dt_init(pdev, pdata); + } + if (pdata) { if (pdata->lxw_scl) value |= (1 << 7); @@ -161,17 +188,14 @@ static int __devinit max8925_backlight_probe(struct platform_device *pdev) ret = max8925_set_bits(chip->i2c, data->reg_mode_cntl, 0xfe, value); if (ret < 0) goto out_brt; - backlight_update_status(bl); return 0; out_brt: backlight_device_unregister(bl); -out: - devm_kfree(&pdev->dev, data); return ret; } -static int __devexit max8925_backlight_remove(struct platform_device *pdev) +static int max8925_backlight_remove(struct platform_device *pdev) { struct backlight_device *bl = platform_get_drvdata(pdev); @@ -185,7 +209,7 @@ static struct platform_driver max8925_backlight_driver = { .owner = THIS_MODULE, }, .probe = max8925_backlight_probe, - .remove = __devexit_p(max8925_backlight_remove), + .remove = max8925_backlight_remove, }; module_platform_driver(max8925_backlight_driver); diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c index 9a046a4..6271101 100644 --- a/drivers/video/backlight/omap1_bl.c +++ b/drivers/video/backlight/omap1_bl.c @@ -42,12 +42,12 @@ struct omap_backlight { struct omap_backlight_config *pdata; }; -static void inline omapbl_send_intensity(int intensity) +static inline void omapbl_send_intensity(int intensity) { omap_writeb(intensity, OMAP_PWL_ENABLE); } -static void inline omapbl_send_enable(int enable) +static inline void omapbl_send_enable(int enable) { omap_writeb(enable, OMAP_PWL_CLK_ENABLE); } @@ -77,7 +77,7 @@ static void omapbl_blank(struct omap_backlight *bl, int mode) static int omapbl_suspend(struct platform_device *pdev, pm_message_t state) { struct backlight_device *dev = platform_get_drvdata(pdev); - struct omap_backlight *bl = dev_get_drvdata(&dev->dev); + struct omap_backlight *bl = bl_get_data(dev); omapbl_blank(bl, FB_BLANK_POWERDOWN); return 0; @@ -86,7 +86,7 @@ static int omapbl_suspend(struct platform_device *pdev, pm_message_t state) static int omapbl_resume(struct platform_device *pdev) { struct backlight_device *dev = platform_get_drvdata(pdev); - struct omap_backlight *bl = dev_get_drvdata(&dev->dev); + struct omap_backlight *bl = bl_get_data(dev); omapbl_blank(bl, bl->powermode); return 0; @@ -98,7 +98,7 @@ static int omapbl_resume(struct platform_device *pdev) static int omapbl_set_power(struct backlight_device *dev, int state) { - struct omap_backlight *bl = dev_get_drvdata(&dev->dev); + struct omap_backlight *bl = bl_get_data(dev); omapbl_blank(bl, state); bl->powermode = state; @@ -108,7 +108,7 @@ static int omapbl_set_power(struct backlight_device *dev, int state) static int omapbl_update_status(struct backlight_device *dev) { - struct omap_backlight *bl = dev_get_drvdata(&dev->dev); + struct omap_backlight *bl = bl_get_data(dev); if (bl->current_intensity != dev->props.brightness) { if (bl->powermode == FB_BLANK_UNBLANK) @@ -124,7 +124,7 @@ static int omapbl_update_status(struct backlight_device *dev) static int omapbl_get_intensity(struct backlight_device *dev) { - struct omap_backlight *bl = dev_get_drvdata(&dev->dev); + struct omap_backlight *bl = bl_get_data(dev); return bl->current_intensity; } diff --git a/drivers/video/backlight/ot200_bl.c b/drivers/video/backlight/ot200_bl.c index 469cf0f..fdbb6ee 100644 --- a/drivers/video/backlight/ot200_bl.c +++ b/drivers/video/backlight/ot200_bl.c @@ -14,6 +14,7 @@ #include <linux/fb.h> #include <linux/backlight.h> #include <linux/gpio.h> +#include <linux/platform_device.h> #include <linux/cs5535.h> static struct cs5535_mfgpt_timer *pwm_timer; diff --git a/drivers/video/backlight/pandora_bl.c b/drivers/video/backlight/pandora_bl.c index 4ec3074..633b0a2 100644 --- a/drivers/video/backlight/pandora_bl.c +++ b/drivers/video/backlight/pandora_bl.c @@ -71,8 +71,7 @@ static int pandora_backlight_update_status(struct backlight_device *bl) * set PWM duty cycle to max. TPS61161 seems to use this * to calibrate it's PWM sensitivity when it starts. */ - twl_i2c_write_u8(TWL4030_MODULE_PWM0, MAX_VALUE, - TWL_PWM0_OFF); + twl_i2c_write_u8(TWL_MODULE_PWM, MAX_VALUE, TWL_PWM0_OFF); /* first enable clock, then PWM0 out */ twl_i2c_read_u8(TWL4030_MODULE_INTBR, &r, TWL_INTBR_GPBR1); @@ -90,8 +89,7 @@ static int pandora_backlight_update_status(struct backlight_device *bl) usleep_range(2000, 10000); } - twl_i2c_write_u8(TWL4030_MODULE_PWM0, MIN_VALUE + brightness, - TWL_PWM0_OFF); + twl_i2c_write_u8(TWL_MODULE_PWM, MIN_VALUE + brightness, TWL_PWM0_OFF); done: if (brightness != 0) @@ -132,7 +130,7 @@ static int pandora_backlight_probe(struct platform_device *pdev) platform_set_drvdata(pdev, bl); /* 64 cycle period, ON position 0 */ - twl_i2c_write_u8(TWL4030_MODULE_PWM0, 0x80, TWL_PWM0_ON); + twl_i2c_write_u8(TWL_MODULE_PWM, 0x80, TWL_PWM0_ON); bl->props.state |= PANDORABL_WAS_OFF; bl->props.brightness = MAX_USER_VALUE; diff --git a/drivers/video/backlight/pcf50633-backlight.c b/drivers/video/backlight/pcf50633-backlight.c index c092159..e87c7a3 100644 --- a/drivers/video/backlight/pcf50633-backlight.c +++ b/drivers/video/backlight/pcf50633-backlight.c @@ -52,7 +52,7 @@ int pcf50633_bl_set_brightness_limit(struct pcf50633 *pcf, unsigned int limit) pcf_bl->brightness_limit = limit & 0x3f; backlight_update_status(pcf_bl->bl); - return 0; + return 0; } static int pcf50633_bl_update_status(struct backlight_device *bl) @@ -99,7 +99,7 @@ static const struct backlight_ops pcf50633_bl_ops = { .options = BL_CORE_SUSPENDRESUME, }; -static int __devinit pcf50633_bl_probe(struct platform_device *pdev) +static int pcf50633_bl_probe(struct platform_device *pdev) { struct pcf50633_bl *pcf_bl; struct device *parent = pdev->dev.parent; @@ -136,8 +136,10 @@ static int __devinit pcf50633_bl_probe(struct platform_device *pdev) pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDDIM, pdata->ramp_time); - /* Should be different from bl_props.brightness, so we do not exit - * update_status early the first time it's called */ + /* + * Should be different from bl_props.brightness, so we do not exit + * update_status early the first time it's called + */ pcf_bl->brightness = pcf_bl->bl->props.brightness + 1; backlight_update_status(pcf_bl->bl); @@ -145,7 +147,7 @@ static int __devinit pcf50633_bl_probe(struct platform_device *pdev) return 0; } -static int __devexit pcf50633_bl_remove(struct platform_device *pdev) +static int pcf50633_bl_remove(struct platform_device *pdev) { struct pcf50633_bl *pcf_bl = platform_get_drvdata(pdev); @@ -158,7 +160,7 @@ static int __devexit pcf50633_bl_remove(struct platform_device *pdev) static struct platform_driver pcf50633_bl_driver = { .probe = pcf50633_bl_probe, - .remove = __devexit_p(pcf50633_bl_remove), + .remove = pcf50633_bl_remove, .driver = { .name = "pcf50633-backlight", }, diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c index ca4f5d70..17a6b83 100644 --- a/drivers/video/backlight/platform_lcd.c +++ b/drivers/video/backlight/platform_lcd.c @@ -27,7 +27,7 @@ struct platform_lcd { struct plat_lcd_data *pdata; unsigned int power; - unsigned int suspended : 1; + unsigned int suspended:1; }; static inline struct platform_lcd *to_our_lcd(struct lcd_device *lcd) @@ -73,7 +73,7 @@ static struct lcd_ops platform_lcd_ops = { .check_fb = platform_lcd_match, }; -static int __devinit platform_lcd_probe(struct platform_device *pdev) +static int platform_lcd_probe(struct platform_device *pdev) { struct plat_lcd_data *pdata; struct platform_lcd *plcd; @@ -112,7 +112,7 @@ static int __devinit platform_lcd_probe(struct platform_device *pdev) return err; } -static int __devexit platform_lcd_remove(struct platform_device *pdev) +static int platform_lcd_remove(struct platform_device *pdev) { struct platform_lcd *plcd = platform_get_drvdata(pdev); @@ -164,7 +164,7 @@ static struct platform_driver platform_lcd_driver = { .of_match_table = of_match_ptr(platform_lcd_of_match), }, .probe = platform_lcd_probe, - .remove = __devexit_p(platform_lcd_remove), + .remove = platform_lcd_remove, }; module_platform_driver(platform_lcd_driver); diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 069983c..fa00304 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -37,14 +37,13 @@ struct pwm_bl_data { static int pwm_backlight_update_status(struct backlight_device *bl) { - struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev); + struct pwm_bl_data *pb = bl_get_data(bl); int brightness = bl->props.brightness; int max = bl->props.max_brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) + if (bl->props.power != FB_BLANK_UNBLANK || + bl->props.fb_blank != FB_BLANK_UNBLANK || + bl->props.state & BL_CORE_FBBLANK) brightness = 0; if (pb->notify) @@ -83,7 +82,7 @@ static int pwm_backlight_get_brightness(struct backlight_device *bl) static int pwm_backlight_check_fb(struct backlight_device *bl, struct fb_info *info) { - struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev); + struct pwm_bl_data *pb = bl_get_data(bl); return !pb->check_fb || pb->check_fb(pb->dev, info); } @@ -135,12 +134,6 @@ static int pwm_backlight_parse_dt(struct device *dev, if (ret < 0) return ret; - if (value >= data->max_brightness) { - dev_warn(dev, "invalid default brightness level: %u, using %u\n", - value, data->max_brightness - 1); - value = data->max_brightness - 1; - } - data->dft_brightness = value; data->max_brightness--; } @@ -249,6 +242,13 @@ static int pwm_backlight_probe(struct platform_device *pdev) goto err_alloc; } + if (data->dft_brightness > data->max_brightness) { + dev_warn(&pdev->dev, + "invalid default brightness level: %u, using %u\n", + data->dft_brightness, data->max_brightness); + data->dft_brightness = data->max_brightness; + } + bl->props.brightness = data->dft_brightness; backlight_update_status(bl); @@ -264,7 +264,7 @@ err_alloc: static int pwm_backlight_remove(struct platform_device *pdev) { struct backlight_device *bl = platform_get_drvdata(pdev); - struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev); + struct pwm_bl_data *pb = bl_get_data(bl); backlight_device_unregister(bl); pwm_config(pb->pwm, 0, pb->period); @@ -278,7 +278,7 @@ static int pwm_backlight_remove(struct platform_device *pdev) static int pwm_backlight_suspend(struct device *dev) { struct backlight_device *bl = dev_get_drvdata(dev); - struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev); + struct pwm_bl_data *pb = bl_get_data(bl); if (pb->notify) pb->notify(pb->dev, 0); diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c index 6437ae4..9c2677f 100644 --- a/drivers/video/backlight/s6e63m0.c +++ b/drivers/video/backlight/s6e63m0.c @@ -9,28 +9,19 @@ * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <linux/wait.h> -#include <linux/fb.h> +#include <linux/backlight.h> #include <linux/delay.h> +#include <linux/fb.h> #include <linux/gpio.h> -#include <linux/spi/spi.h> -#include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/kernel.h> #include <linux/lcd.h> -#include <linux/backlight.h> #include <linux/module.h> +#include <linux/spi/spi.h> +#include <linux/wait.h> #include "s6e63m0_gamma.h" @@ -43,8 +34,6 @@ #define MIN_BRIGHTNESS 0 #define MAX_BRIGHTNESS 10 -#define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL) - struct s6e63m0 { struct device *dev; struct spi_device *spi; @@ -57,7 +46,7 @@ struct s6e63m0 { struct lcd_platform_data *lcd_pd; }; -static const unsigned short SEQ_PANEL_CONDITION_SET[] = { +static const unsigned short seq_panel_condition_set[] = { 0xF8, 0x01, DATA_ONLY, 0x27, DATA_ONLY, 0x27, @@ -76,7 +65,7 @@ static const unsigned short SEQ_PANEL_CONDITION_SET[] = { ENDDEF, 0x0000 }; -static const unsigned short SEQ_DISPLAY_CONDITION_SET[] = { +static const unsigned short seq_display_condition_set[] = { 0xf2, 0x02, DATA_ONLY, 0x03, DATA_ONLY, 0x1c, @@ -90,7 +79,7 @@ static const unsigned short SEQ_DISPLAY_CONDITION_SET[] = { ENDDEF, 0x0000 }; -static const unsigned short SEQ_GAMMA_SETTING[] = { +static const unsigned short seq_gamma_setting[] = { 0xfa, 0x00, DATA_ONLY, 0x18, DATA_ONLY, 0x08, @@ -119,7 +108,7 @@ static const unsigned short SEQ_GAMMA_SETTING[] = { ENDDEF, 0x0000 }; -static const unsigned short SEQ_ETC_CONDITION_SET[] = { +static const unsigned short seq_etc_condition_set[] = { 0xf6, 0x00, DATA_ONLY, 0x8c, DATA_ONLY, 0x07, @@ -318,47 +307,47 @@ static const unsigned short SEQ_ETC_CONDITION_SET[] = { ENDDEF, 0x0000 }; -static const unsigned short SEQ_ACL_ON[] = { +static const unsigned short seq_acl_on[] = { /* ACL on */ 0xc0, 0x01, ENDDEF, 0x0000 }; -static const unsigned short SEQ_ACL_OFF[] = { +static const unsigned short seq_acl_off[] = { /* ACL off */ 0xc0, 0x00, ENDDEF, 0x0000 }; -static const unsigned short SEQ_ELVSS_ON[] = { +static const unsigned short seq_elvss_on[] = { /* ELVSS on */ 0xb1, 0x0b, ENDDEF, 0x0000 }; -static const unsigned short SEQ_ELVSS_OFF[] = { +static const unsigned short seq_elvss_off[] = { /* ELVSS off */ 0xb1, 0x0a, ENDDEF, 0x0000 }; -static const unsigned short SEQ_STAND_BY_OFF[] = { +static const unsigned short seq_stand_by_off[] = { 0x11, COMMAND_ONLY, ENDDEF, 0x0000 }; -static const unsigned short SEQ_STAND_BY_ON[] = { +static const unsigned short seq_stand_by_on[] = { 0x10, COMMAND_ONLY, ENDDEF, 0x0000 }; -static const unsigned short SEQ_DISPLAY_ON[] = { +static const unsigned short seq_display_on[] = { 0x29, COMMAND_ONLY, ENDDEF, 0x0000 @@ -406,8 +395,9 @@ static int s6e63m0_panel_send_sequence(struct s6e63m0 *lcd, ret = s6e63m0_spi_write(lcd, wbuf[i], wbuf[i+1]); if (ret) break; - } else - udelay(wbuf[i+1]*1000); + } else { + msleep(wbuf[i+1]); + } i += 2; } @@ -457,12 +447,12 @@ static int s6e63m0_ldi_init(struct s6e63m0 *lcd) { int ret, i; const unsigned short *init_seq[] = { - SEQ_PANEL_CONDITION_SET, - SEQ_DISPLAY_CONDITION_SET, - SEQ_GAMMA_SETTING, - SEQ_ETC_CONDITION_SET, - SEQ_ACL_ON, - SEQ_ELVSS_ON, + seq_panel_condition_set, + seq_display_condition_set, + seq_gamma_setting, + seq_etc_condition_set, + seq_acl_on, + seq_elvss_on, }; for (i = 0; i < ARRAY_SIZE(init_seq); i++) { @@ -478,8 +468,8 @@ static int s6e63m0_ldi_enable(struct s6e63m0 *lcd) { int ret = 0, i; const unsigned short *enable_seq[] = { - SEQ_STAND_BY_OFF, - SEQ_DISPLAY_ON, + seq_stand_by_off, + seq_display_on, }; for (i = 0; i < ARRAY_SIZE(enable_seq); i++) { @@ -495,43 +485,39 @@ static int s6e63m0_ldi_disable(struct s6e63m0 *lcd) { int ret; - ret = s6e63m0_panel_send_sequence(lcd, SEQ_STAND_BY_ON); + ret = s6e63m0_panel_send_sequence(lcd, seq_stand_by_on); return ret; } +static int s6e63m0_power_is_on(int power) +{ + return power <= FB_BLANK_NORMAL; +} + static int s6e63m0_power_on(struct s6e63m0 *lcd) { int ret = 0; - struct lcd_platform_data *pd = NULL; - struct backlight_device *bd = NULL; + struct lcd_platform_data *pd; + struct backlight_device *bd; pd = lcd->lcd_pd; - if (!pd) { - dev_err(lcd->dev, "platform data is NULL.\n"); - return -EFAULT; - } - bd = lcd->bd; - if (!bd) { - dev_err(lcd->dev, "backlight device is NULL.\n"); - return -EFAULT; - } if (!pd->power_on) { dev_err(lcd->dev, "power_on is NULL.\n"); - return -EFAULT; + return -EINVAL; } else { pd->power_on(lcd->ld, 1); - mdelay(pd->power_on_delay); + msleep(pd->power_on_delay); } if (!pd->reset) { dev_err(lcd->dev, "reset is NULL.\n"); - return -EFAULT; + return -EINVAL; } else { pd->reset(lcd->ld); - mdelay(pd->reset_delay); + msleep(pd->reset_delay); } ret = s6e63m0_ldi_init(lcd); @@ -558,14 +544,10 @@ static int s6e63m0_power_on(struct s6e63m0 *lcd) static int s6e63m0_power_off(struct s6e63m0 *lcd) { - int ret = 0; - struct lcd_platform_data *pd = NULL; + int ret; + struct lcd_platform_data *pd; pd = lcd->lcd_pd; - if (!pd) { - dev_err(lcd->dev, "platform data is NULL.\n"); - return -EFAULT; - } ret = s6e63m0_ldi_disable(lcd); if (ret) { @@ -573,13 +555,9 @@ static int s6e63m0_power_off(struct s6e63m0 *lcd) return -EIO; } - mdelay(pd->power_off_delay); + msleep(pd->power_off_delay); - if (!pd->power_on) { - dev_err(lcd->dev, "power_on is NULL.\n"); - return -EFAULT; - } else - pd->power_on(lcd->ld, 0); + pd->power_on(lcd->ld, 0); return 0; } @@ -588,9 +566,9 @@ static int s6e63m0_power(struct s6e63m0 *lcd, int power) { int ret = 0; - if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power)) + if (s6e63m0_power_is_on(power) && !s6e63m0_power_is_on(lcd->power)) ret = s6e63m0_power_on(lcd); - else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power)) + else if (!s6e63m0_power_is_on(power) && s6e63m0_power_is_on(lcd->power)) ret = s6e63m0_power_off(lcd); if (!ret) @@ -733,7 +711,7 @@ static ssize_t s6e63m0_sysfs_show_gamma_table(struct device *dev, static DEVICE_ATTR(gamma_table, 0444, s6e63m0_sysfs_show_gamma_table, NULL); -static int __devinit s6e63m0_probe(struct spi_device *spi) +static int s6e63m0_probe(struct spi_device *spi) { int ret = 0; struct s6e63m0 *lcd = NULL; @@ -757,10 +735,10 @@ static int __devinit s6e63m0_probe(struct spi_device *spi) lcd->spi = spi; lcd->dev = &spi->dev; - lcd->lcd_pd = (struct lcd_platform_data *)spi->dev.platform_data; + lcd->lcd_pd = spi->dev.platform_data; if (!lcd->lcd_pd) { dev_err(&spi->dev, "platform data is NULL.\n"); - return -EFAULT; + return -EINVAL; } ld = lcd_device_register("s6e63m0", &spi->dev, lcd, &s6e63m0_lcd_ops); @@ -788,7 +766,7 @@ static int __devinit s6e63m0_probe(struct spi_device *spi) * know that. */ lcd->gamma_table_count = - sizeof(gamma_table) / (MAX_GAMMA_LEVEL * sizeof(int)); + sizeof(gamma_table) / (MAX_GAMMA_LEVEL * sizeof(int *)); ret = device_create_file(&(spi->dev), &dev_attr_gamma_mode); if (ret < 0) @@ -811,10 +789,11 @@ static int __devinit s6e63m0_probe(struct spi_device *spi) lcd->power = FB_BLANK_POWERDOWN; s6e63m0_power(lcd, FB_BLANK_UNBLANK); - } else + } else { lcd->power = FB_BLANK_UNBLANK; + } - dev_set_drvdata(&spi->dev, lcd); + spi_set_drvdata(spi, lcd); dev_info(&spi->dev, "s6e63m0 panel driver has been probed.\n"); @@ -825,9 +804,9 @@ out_lcd_unregister: return ret; } -static int __devexit s6e63m0_remove(struct spi_device *spi) +static int s6e63m0_remove(struct spi_device *spi) { - struct s6e63m0 *lcd = dev_get_drvdata(&spi->dev); + struct s6e63m0 *lcd = spi_get_drvdata(spi); s6e63m0_power(lcd, FB_BLANK_POWERDOWN); device_remove_file(&spi->dev, &dev_attr_gamma_table); @@ -839,44 +818,26 @@ static int __devexit s6e63m0_remove(struct spi_device *spi) } #if defined(CONFIG_PM) -static unsigned int before_power; - static int s6e63m0_suspend(struct spi_device *spi, pm_message_t mesg) { - int ret = 0; - struct s6e63m0 *lcd = dev_get_drvdata(&spi->dev); + struct s6e63m0 *lcd = spi_get_drvdata(spi); dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power); - before_power = lcd->power; - /* * when lcd panel is suspend, lcd panel becomes off * regardless of status. */ - ret = s6e63m0_power(lcd, FB_BLANK_POWERDOWN); - - return ret; + return s6e63m0_power(lcd, FB_BLANK_POWERDOWN); } static int s6e63m0_resume(struct spi_device *spi) { - int ret = 0; - struct s6e63m0 *lcd = dev_get_drvdata(&spi->dev); - - /* - * after suspended, if lcd panel status is FB_BLANK_UNBLANK - * (at that time, before_power is FB_BLANK_UNBLANK) then - * it changes that status to FB_BLANK_POWERDOWN to get lcd on. - */ - if (before_power == FB_BLANK_UNBLANK) - lcd->power = FB_BLANK_POWERDOWN; + struct s6e63m0 *lcd = spi_get_drvdata(spi); - dev_dbg(&spi->dev, "before_power = %d\n", before_power); + lcd->power = FB_BLANK_POWERDOWN; - ret = s6e63m0_power(lcd, before_power); - - return ret; + return s6e63m0_power(lcd, FB_BLANK_UNBLANK); } #else #define s6e63m0_suspend NULL @@ -886,7 +847,7 @@ static int s6e63m0_resume(struct spi_device *spi) /* Power down all displays on reboot, poweroff or halt. */ static void s6e63m0_shutdown(struct spi_device *spi) { - struct s6e63m0 *lcd = dev_get_drvdata(&spi->dev); + struct s6e63m0 *lcd = spi_get_drvdata(spi); s6e63m0_power(lcd, FB_BLANK_POWERDOWN); } @@ -897,7 +858,7 @@ static struct spi_driver s6e63m0_driver = { .owner = THIS_MODULE, }, .probe = s6e63m0_probe, - .remove = __devexit_p(s6e63m0_remove), + .remove = s6e63m0_remove, .shutdown = s6e63m0_shutdown, .suspend = s6e63m0_suspend, .resume = s6e63m0_resume, diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c index 02444d0..0016208 100644 --- a/drivers/video/backlight/tdo24m.c +++ b/drivers/video/backlight/tdo24m.c @@ -2,7 +2,7 @@ * tdo24m - SPI-based drivers for Toppoly TDO24M series LCD panels * * Copyright (C) 2008 Marvell International Ltd. - * Eric Miao <eric.miao@marvell.com> + * Eric Miao <eric.miao@marvell.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -47,7 +47,7 @@ struct tdo24m { ((x1) << 9) | 0x100 | (x2)) #define CMD_NULL (-1) -static uint32_t lcd_panel_reset[] = { +static const uint32_t lcd_panel_reset[] = { CMD0(0x1), /* reset */ CMD0(0x0), /* nop */ CMD0(0x0), /* nop */ @@ -55,7 +55,7 @@ static uint32_t lcd_panel_reset[] = { CMD_NULL, }; -static uint32_t lcd_panel_on[] = { +static const uint32_t lcd_panel_on[] = { CMD0(0x29), /* Display ON */ CMD2(0xB8, 0xFF, 0xF9), /* Output Control */ CMD0(0x11), /* Sleep out */ @@ -63,7 +63,7 @@ static uint32_t lcd_panel_on[] = { CMD_NULL, }; -static uint32_t lcd_panel_off[] = { +static const uint32_t lcd_panel_off[] = { CMD0(0x28), /* Display OFF */ CMD2(0xB8, 0x80, 0x02), /* Output Control */ CMD0(0x10), /* Sleep in */ @@ -71,7 +71,7 @@ static uint32_t lcd_panel_off[] = { CMD_NULL, }; -static uint32_t lcd_vga_pass_through_tdo24m[] = { +static const uint32_t lcd_vga_pass_through_tdo24m[] = { CMD1(0xB0, 0x16), CMD1(0xBC, 0x80), CMD1(0xE1, 0x00), @@ -80,7 +80,7 @@ static uint32_t lcd_vga_pass_through_tdo24m[] = { CMD_NULL, }; -static uint32_t lcd_qvga_pass_through_tdo24m[] = { +static const uint32_t lcd_qvga_pass_through_tdo24m[] = { CMD1(0xB0, 0x16), CMD1(0xBC, 0x81), CMD1(0xE1, 0x00), @@ -89,8 +89,8 @@ static uint32_t lcd_qvga_pass_through_tdo24m[] = { CMD_NULL, }; -static uint32_t lcd_vga_transfer_tdo24m[] = { - CMD1(0xcf, 0x02), /* Blanking period control (1) */ +static const uint32_t lcd_vga_transfer_tdo24m[] = { + CMD1(0xcf, 0x02), /* Blanking period control (1) */ CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */ CMD1(0xd1, 0x01), /* CKV timing control on/off */ CMD2(0xd2, 0x14, 0x00), /* CKV 1,2 timing control */ @@ -102,7 +102,7 @@ static uint32_t lcd_vga_transfer_tdo24m[] = { CMD_NULL, }; -static uint32_t lcd_qvga_transfer[] = { +static const uint32_t lcd_qvga_transfer[] = { CMD1(0xd6, 0x02), /* Blanking period control (1) */ CMD2(0xd7, 0x08, 0x04), /* Blanking period control (2) */ CMD1(0xd8, 0x01), /* CKV timing control on/off */ @@ -115,7 +115,7 @@ static uint32_t lcd_qvga_transfer[] = { CMD_NULL, }; -static uint32_t lcd_vga_pass_through_tdo35s[] = { +static const uint32_t lcd_vga_pass_through_tdo35s[] = { CMD1(0xB0, 0x16), CMD1(0xBC, 0x80), CMD1(0xE1, 0x00), @@ -123,7 +123,7 @@ static uint32_t lcd_vga_pass_through_tdo35s[] = { CMD_NULL, }; -static uint32_t lcd_qvga_pass_through_tdo35s[] = { +static const uint32_t lcd_qvga_pass_through_tdo35s[] = { CMD1(0xB0, 0x16), CMD1(0xBC, 0x81), CMD1(0xE1, 0x00), @@ -131,8 +131,8 @@ static uint32_t lcd_qvga_pass_through_tdo35s[] = { CMD_NULL, }; -static uint32_t lcd_vga_transfer_tdo35s[] = { - CMD1(0xcf, 0x02), /* Blanking period control (1) */ +static const uint32_t lcd_vga_transfer_tdo35s[] = { + CMD1(0xcf, 0x02), /* Blanking period control (1) */ CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */ CMD1(0xd1, 0x01), /* CKV timing control on/off */ CMD2(0xd2, 0x00, 0x1e), /* CKV 1,2 timing control */ @@ -144,7 +144,7 @@ static uint32_t lcd_vga_transfer_tdo35s[] = { CMD_NULL, }; -static uint32_t lcd_panel_config[] = { +static const uint32_t lcd_panel_config[] = { CMD2(0xb8, 0xff, 0xf9), /* Output control */ CMD0(0x11), /* sleep out */ CMD1(0xba, 0x01), /* Display mode (1) */ @@ -175,10 +175,11 @@ static uint32_t lcd_panel_config[] = { CMD_NULL, }; -static int tdo24m_writes(struct tdo24m *lcd, uint32_t *array) +static int tdo24m_writes(struct tdo24m *lcd, const uint32_t *array) { struct spi_transfer *x = &lcd->xfer; - uint32_t data, *p = array; + const uint32_t *p = array; + uint32_t data; int nparams, err = 0; for (; *p != CMD_NULL; p++) { @@ -328,7 +329,7 @@ static struct lcd_ops tdo24m_ops = { .set_mode = tdo24m_set_mode, }; -static int __devinit tdo24m_probe(struct spi_device *spi) +static int tdo24m_probe(struct spi_device *spi) { struct tdo24m *lcd; struct spi_message *m; @@ -389,7 +390,7 @@ static int __devinit tdo24m_probe(struct spi_device *spi) if (IS_ERR(lcd->lcd_dev)) return PTR_ERR(lcd->lcd_dev); - dev_set_drvdata(&spi->dev, lcd); + spi_set_drvdata(spi, lcd); err = tdo24m_power(lcd, FB_BLANK_UNBLANK); if (err) goto out_unregister; @@ -401,9 +402,9 @@ out_unregister: return err; } -static int __devexit tdo24m_remove(struct spi_device *spi) +static int tdo24m_remove(struct spi_device *spi) { - struct tdo24m *lcd = dev_get_drvdata(&spi->dev); + struct tdo24m *lcd = spi_get_drvdata(spi); tdo24m_power(lcd, FB_BLANK_POWERDOWN); lcd_device_unregister(lcd->lcd_dev); @@ -414,14 +415,14 @@ static int __devexit tdo24m_remove(struct spi_device *spi) #ifdef CONFIG_PM static int tdo24m_suspend(struct spi_device *spi, pm_message_t state) { - struct tdo24m *lcd = dev_get_drvdata(&spi->dev); + struct tdo24m *lcd = spi_get_drvdata(spi); return tdo24m_power(lcd, FB_BLANK_POWERDOWN); } static int tdo24m_resume(struct spi_device *spi) { - struct tdo24m *lcd = dev_get_drvdata(&spi->dev); + struct tdo24m *lcd = spi_get_drvdata(spi); return tdo24m_power(lcd, FB_BLANK_UNBLANK); } @@ -433,7 +434,7 @@ static int tdo24m_resume(struct spi_device *spi) /* Power down all displays on reboot, poweroff or halt */ static void tdo24m_shutdown(struct spi_device *spi) { - struct tdo24m *lcd = dev_get_drvdata(&spi->dev); + struct tdo24m *lcd = spi_get_drvdata(spi); tdo24m_power(lcd, FB_BLANK_POWERDOWN); } @@ -444,7 +445,7 @@ static struct spi_driver tdo24m_driver = { .owner = THIS_MODULE, }, .probe = tdo24m_probe, - .remove = __devexit_p(tdo24m_remove), + .remove = tdo24m_remove, .shutdown = tdo24m_shutdown, .suspend = tdo24m_suspend, .resume = tdo24m_resume, diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c index 49342e1..2326fa8 100644 --- a/drivers/video/backlight/tosa_bl.c +++ b/drivers/video/backlight/tosa_bl.c @@ -54,7 +54,7 @@ static void tosa_bl_set_backlight(struct tosa_bl_data *data, int brightness) static int tosa_bl_update_status(struct backlight_device *dev) { struct backlight_properties *props = &dev->props; - struct tosa_bl_data *data = dev_get_drvdata(&dev->dev); + struct tosa_bl_data *data = bl_get_data(dev); int power = max(props->power, props->fb_blank); int brightness = props->brightness; @@ -78,7 +78,7 @@ static const struct backlight_ops bl_ops = { .update_status = tosa_bl_update_status, }; -static int __devinit tosa_bl_probe(struct i2c_client *client, +static int tosa_bl_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct backlight_properties props; @@ -92,14 +92,12 @@ static int __devinit tosa_bl_probe(struct i2c_client *client, data->comadj = sharpsl_param.comadj == -1 ? COMADJ_DEFAULT : sharpsl_param.comadj; - ret = devm_gpio_request(&client->dev, TOSA_GPIO_BL_C20MA, "backlight"); + ret = devm_gpio_request_one(&client->dev, TOSA_GPIO_BL_C20MA, + GPIOF_OUT_INIT_LOW, "backlight"); if (ret) { dev_dbg(&data->bl->dev, "Unable to request gpio!\n"); return ret; } - ret = gpio_direction_output(TOSA_GPIO_BL_C20MA, 0); - if (ret) - return ret; i2c_set_clientdata(client, data); data->i2c = client; @@ -126,7 +124,7 @@ err_reg: return ret; } -static int __devexit tosa_bl_remove(struct i2c_client *client) +static int tosa_bl_remove(struct i2c_client *client) { struct tosa_bl_data *data = i2c_get_clientdata(client); @@ -163,14 +161,13 @@ static const struct i2c_device_id tosa_bl_id[] = { { }, }; - static struct i2c_driver tosa_bl_driver = { .driver = { .name = "tosa-bl", .owner = THIS_MODULE, }, .probe = tosa_bl_probe, - .remove = __devexit_p(tosa_bl_remove), + .remove = tosa_bl_remove, .suspend = tosa_bl_suspend, .resume = tosa_bl_resume, .id_table = tosa_bl_id, diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c index 33047a66..666fe25 100644 --- a/drivers/video/backlight/tosa_lcd.c +++ b/drivers/video/backlight/tosa_lcd.c @@ -63,7 +63,7 @@ static int tosa_tg_send(struct spi_device *spi, int adrs, uint8_t data) int tosa_bl_enable(struct spi_device *spi, int enable) { /* bl_enable GP04=1 otherwise GP04=0*/ - return tosa_tg_send(spi, TG_GPODR2, enable? 0x01 : 0x00); + return tosa_tg_send(spi, TG_GPODR2, enable ? 0x01 : 0x00); } EXPORT_SYMBOL(tosa_bl_enable); @@ -91,15 +91,17 @@ static void tosa_lcd_tg_on(struct tosa_lcd_data *data) tosa_tg_send(spi, TG_PNLCTL, value); /* TG LCD pannel power up */ - tosa_tg_send(spi, TG_PINICTL,0x4); + tosa_tg_send(spi, TG_PINICTL, 0x4); mdelay(50); /* TG LCD GVSS */ - tosa_tg_send(spi, TG_PINICTL,0x0); + tosa_tg_send(spi, TG_PINICTL, 0x0); if (!data->i2c) { - /* after the pannel is powered up the first time, we can access the i2c bus */ - /* so probe for the DAC */ + /* + * after the pannel is powered up the first time, + * we can access the i2c bus so probe for the DAC + */ struct i2c_adapter *adap = i2c_get_adapter(0); struct i2c_board_info info = { .type = "tosa-bl", @@ -115,11 +117,11 @@ static void tosa_lcd_tg_off(struct tosa_lcd_data *data) struct spi_device *spi = data->spi; /* TG LCD VHSA off */ - tosa_tg_send(spi, TG_PINICTL,0x4); + tosa_tg_send(spi, TG_PINICTL, 0x4); mdelay(50); /* TG LCD signal off */ - tosa_tg_send(spi, TG_PINICTL,0x6); + tosa_tg_send(spi, TG_PINICTL, 0x6); mdelay(50); /* TG Off */ @@ -169,7 +171,7 @@ static struct lcd_ops tosa_lcd_ops = { .set_mode = tosa_lcd_set_mode, }; -static int __devinit tosa_lcd_probe(struct spi_device *spi) +static int tosa_lcd_probe(struct spi_device *spi) { int ret; struct tosa_lcd_data *data; @@ -191,19 +193,15 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi) return ret; data->spi = spi; - dev_set_drvdata(&spi->dev, data); + spi_set_drvdata(spi, data); - ret = devm_gpio_request(&spi->dev, TOSA_GPIO_TG_ON, "tg #pwr"); + ret = devm_gpio_request_one(&spi->dev, TOSA_GPIO_TG_ON, + GPIOF_OUT_INIT_LOW, "tg #pwr"); if (ret < 0) goto err_gpio_tg; mdelay(60); - ret = gpio_direction_output(TOSA_GPIO_TG_ON, 0); - if (ret < 0) - goto err_gpio_tg; - - mdelay(60); tosa_lcd_tg_init(data); tosa_lcd_tg_on(data); @@ -222,13 +220,13 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi) err_register: tosa_lcd_tg_off(data); err_gpio_tg: - dev_set_drvdata(&spi->dev, NULL); + spi_set_drvdata(spi, NULL); return ret; } -static int __devexit tosa_lcd_remove(struct spi_device *spi) +static int tosa_lcd_remove(struct spi_device *spi) { - struct tosa_lcd_data *data = dev_get_drvdata(&spi->dev); + struct tosa_lcd_data *data = spi_get_drvdata(spi); lcd_device_unregister(data->lcd); @@ -237,7 +235,7 @@ static int __devexit tosa_lcd_remove(struct spi_device *spi) tosa_lcd_tg_off(data); - dev_set_drvdata(&spi->dev, NULL); + spi_set_drvdata(spi, NULL); return 0; } @@ -245,7 +243,7 @@ static int __devexit tosa_lcd_remove(struct spi_device *spi) #ifdef CONFIG_PM static int tosa_lcd_suspend(struct spi_device *spi, pm_message_t state) { - struct tosa_lcd_data *data = dev_get_drvdata(&spi->dev); + struct tosa_lcd_data *data = spi_get_drvdata(spi); tosa_lcd_tg_off(data); @@ -254,7 +252,7 @@ static int tosa_lcd_suspend(struct spi_device *spi, pm_message_t state) static int tosa_lcd_resume(struct spi_device *spi) { - struct tosa_lcd_data *data = dev_get_drvdata(&spi->dev); + struct tosa_lcd_data *data = spi_get_drvdata(spi); tosa_lcd_tg_init(data); if (POWER_IS_ON(data->lcd_power)) @@ -275,7 +273,7 @@ static struct spi_driver tosa_lcd_driver = { .owner = THIS_MODULE, }, .probe = tosa_lcd_probe, - .remove = __devexit_p(tosa_lcd_remove), + .remove = tosa_lcd_remove, .suspend = tosa_lcd_suspend, .resume = tosa_lcd_resume, }; diff --git a/drivers/video/backlight/vgg2432a4.c b/drivers/video/backlight/vgg2432a4.c index b617fae..84d582f 100644 --- a/drivers/video/backlight/vgg2432a4.c +++ b/drivers/video/backlight/vgg2432a4.c @@ -26,7 +26,7 @@ /* Device initialisation sequences */ -static struct ili9320_reg vgg_init1[] = { +static const struct ili9320_reg vgg_init1[] = { { .address = ILI9320_POWER1, .value = ILI9320_POWER1_AP(0) | ILI9320_POWER1_BT(0), @@ -43,7 +43,7 @@ static struct ili9320_reg vgg_init1[] = { }, }; -static struct ili9320_reg vgg_init2[] = { +static const struct ili9320_reg vgg_init2[] = { { .address = ILI9320_POWER1, .value = (ILI9320_POWER1_AP(3) | ILI9320_POWER1_APE | @@ -54,7 +54,7 @@ static struct ili9320_reg vgg_init2[] = { } }; -static struct ili9320_reg vgg_gamma[] = { +static const struct ili9320_reg vgg_gamma[] = { { .address = ILI9320_GAMMA1, .value = 0x0000, @@ -89,7 +89,7 @@ static struct ili9320_reg vgg_gamma[] = { }; -static struct ili9320_reg vgg_init0[] = { +static const struct ili9320_reg vgg_init0[] = { [0] = { /* set direction and scan mode gate */ .address = ILI9320_DRIVER, @@ -208,16 +208,15 @@ static int vgg2432a4_lcd_init(struct ili9320 *lcd, #ifdef CONFIG_PM static int vgg2432a4_suspend(struct spi_device *spi, pm_message_t state) { - return ili9320_suspend(dev_get_drvdata(&spi->dev), state); + return ili9320_suspend(spi_get_drvdata(spi), state); } - static int vgg2432a4_resume(struct spi_device *spi) { - return ili9320_resume(dev_get_drvdata(&spi->dev)); + return ili9320_resume(spi_get_drvdata(spi)); } #else #define vgg2432a4_suspend NULL -#define vgg2432a4_resume NULL +#define vgg2432a4_resume NULL #endif static struct ili9320_client vgg2432a4_client = { @@ -227,7 +226,7 @@ static struct ili9320_client vgg2432a4_client = { /* Device probe */ -static int __devinit vgg2432a4_probe(struct spi_device *spi) +static int vgg2432a4_probe(struct spi_device *spi) { int ret; @@ -240,14 +239,14 @@ static int __devinit vgg2432a4_probe(struct spi_device *spi) return 0; } -static int __devexit vgg2432a4_remove(struct spi_device *spi) +static int vgg2432a4_remove(struct spi_device *spi) { - return ili9320_remove(dev_get_drvdata(&spi->dev)); + return ili9320_remove(spi_get_drvdata(spi)); } static void vgg2432a4_shutdown(struct spi_device *spi) { - ili9320_shutdown(dev_get_drvdata(&spi->dev)); + ili9320_shutdown(spi_get_drvdata(spi)); } static struct spi_driver vgg2432a4_driver = { @@ -256,7 +255,7 @@ static struct spi_driver vgg2432a4_driver = { .owner = THIS_MODULE, }, .probe = vgg2432a4_probe, - .remove = __devexit_p(vgg2432a4_remove), + .remove = vgg2432a4_remove, .shutdown = vgg2432a4_shutdown, .suspend = vgg2432a4_suspend, .resume = vgg2432a4_resume, diff --git a/drivers/video/bf537-lq035.c b/drivers/video/bf537-lq035.c index 7347aa1..a82d257 100644 --- a/drivers/video/bf537-lq035.c +++ b/drivers/video/bf537-lq035.c @@ -87,8 +87,8 @@ static void set_vcomm(void) pr_err("i2c_smbus_write_byte_data fail: %d\n", nr); } -static int __devinit ad5280_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int ad5280_probe(struct i2c_client *client, + const struct i2c_device_id *id) { int ret; if (!i2c_check_functionality(client->adapter, @@ -108,7 +108,7 @@ static int __devinit ad5280_probe(struct i2c_client *client, return 0; } -static int __devexit ad5280_remove(struct i2c_client *client) +static int ad5280_remove(struct i2c_client *client) { ad5280_client = NULL; return 0; @@ -126,7 +126,7 @@ static struct i2c_driver ad5280_driver = { .name = "bf537-lq035-ad5280", }, .probe = ad5280_probe, - .remove = __devexit_p(ad5280_remove), + .remove = ad5280_remove, .id_table = ad5280_id, }; @@ -360,7 +360,7 @@ static int config_dma(void) return 0; } -static int __devinit request_ports(void) +static int request_ports(void) { u16 tmr_req[] = TIMERS; @@ -443,7 +443,7 @@ static struct fb_var_screeninfo bfin_lq035_fb_defined = { .transp = {0, 0, 0}, }; -static struct fb_fix_screeninfo bfin_lq035_fb_fix __devinitdata = { +static struct fb_fix_screeninfo bfin_lq035_fb_fix = { .id = KBUILD_MODNAME, .smem_len = ACTIVE_VIDEO_MEM_SIZE, .type = FB_TYPE_PACKED_PIXELS, @@ -686,7 +686,7 @@ static struct lcd_ops bfin_lcd_ops = { static struct lcd_device *lcd_dev; -static int __devinit bfin_lq035_probe(struct platform_device *pdev) +static int bfin_lq035_probe(struct platform_device *pdev) { struct backlight_properties props; dma_addr_t dma_handle; @@ -816,7 +816,7 @@ out_ports: return ret; } -static int __devexit bfin_lq035_remove(struct platform_device *pdev) +static int bfin_lq035_remove(struct platform_device *pdev) { if (fb_buffer != NULL) dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); @@ -889,7 +889,7 @@ static int bfin_lq035_resume(struct platform_device *pdev) static struct platform_driver bfin_lq035_driver = { .probe = bfin_lq035_probe, - .remove = __devexit_p(bfin_lq035_remove), + .remove = bfin_lq035_remove, .suspend = bfin_lq035_suspend, .resume = bfin_lq035_resume, .driver = { diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c index ff5663f..2726a5b 100644 --- a/drivers/video/bf54x-lq043fb.c +++ b/drivers/video/bf54x-lq043fb.c @@ -497,7 +497,7 @@ static irqreturn_t bfin_bf54x_irq_error(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit bfin_bf54x_probe(struct platform_device *pdev) +static int bfin_bf54x_probe(struct platform_device *pdev) { #ifndef NO_BL_SUPPORT struct backlight_properties props; @@ -686,7 +686,7 @@ out1: return ret; } -static int __devexit bfin_bf54x_remove(struct platform_device *pdev) +static int bfin_bf54x_remove(struct platform_device *pdev) { struct fb_info *fbinfo = platform_get_drvdata(pdev); @@ -754,7 +754,7 @@ static int bfin_bf54x_resume(struct platform_device *pdev) static struct platform_driver bfin_bf54x_driver = { .probe = bfin_bf54x_probe, - .remove = __devexit_p(bfin_bf54x_remove), + .remove = bfin_bf54x_remove, .suspend = bfin_bf54x_suspend, .resume = bfin_bf54x_resume, .driver = { diff --git a/drivers/video/bfin-lq035q1-fb.c b/drivers/video/bfin-lq035q1-fb.c index 6fbc75c..29d8c04 100644 --- a/drivers/video/bfin-lq035q1-fb.c +++ b/drivers/video/bfin-lq035q1-fb.c @@ -137,7 +137,7 @@ static int lq035q1_control(struct spi_device *spi, unsigned char reg, unsigned s return ret; } -static int __devinit lq035q1_spidev_probe(struct spi_device *spi) +static int lq035q1_spidev_probe(struct spi_device *spi) { int ret; struct spi_control *ctl; @@ -358,8 +358,8 @@ static inline void bfin_lq035q1_free_ports(unsigned ppi16) gpio_free(P_IDENT(P_PPI0_FS3)); } -static int __devinit bfin_lq035q1_request_ports(struct platform_device *pdev, - unsigned ppi16) +static int bfin_lq035q1_request_ports(struct platform_device *pdev, + unsigned ppi16) { int ret; /* ANOMALY_05000400 - PPI Does Not Start Properly In Specific Mode: @@ -555,7 +555,7 @@ static irqreturn_t bfin_lq035q1_irq_error(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) +static int bfin_lq035q1_probe(struct platform_device *pdev) { struct bfin_lq035q1fb_info *info; struct fb_info *fbinfo; @@ -706,7 +706,7 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) info->spidrv.driver.name = DRIVER_NAME"-spi"; info->spidrv.probe = lq035q1_spidev_probe; - info->spidrv.remove = __devexit_p(lq035q1_spidev_remove); + info->spidrv.remove = lq035q1_spidev_remove; info->spidrv.shutdown = lq035q1_spidev_shutdown; info->spidrv.suspend = lq035q1_spidev_suspend; info->spidrv.resume = lq035q1_spidev_resume; @@ -764,7 +764,7 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev) return ret; } -static int __devexit bfin_lq035q1_remove(struct platform_device *pdev) +static int bfin_lq035q1_remove(struct platform_device *pdev) { struct fb_info *fbinfo = platform_get_drvdata(pdev); struct bfin_lq035q1fb_info *info = fbinfo->par; @@ -845,7 +845,7 @@ static struct dev_pm_ops bfin_lq035q1_dev_pm_ops = { static struct platform_driver bfin_lq035q1_driver = { .probe = bfin_lq035q1_probe, - .remove = __devexit_p(bfin_lq035q1_remove), + .remove = bfin_lq035q1_remove, .driver = { .name = DRIVER_NAME, #ifdef CONFIG_PM diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c index ae0fb24..d46da01 100644 --- a/drivers/video/bfin-t350mcqb-fb.c +++ b/drivers/video/bfin-t350mcqb-fb.c @@ -418,7 +418,7 @@ static irqreturn_t bfin_t350mcqb_irq_error(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev) +static int bfin_t350mcqb_probe(struct platform_device *pdev) { #ifndef NO_BL_SUPPORT struct backlight_properties props; @@ -583,7 +583,7 @@ out1: return ret; } -static int __devexit bfin_t350mcqb_remove(struct platform_device *pdev) +static int bfin_t350mcqb_remove(struct platform_device *pdev) { struct fb_info *fbinfo = platform_get_drvdata(pdev); @@ -658,7 +658,7 @@ static int bfin_t350mcqb_resume(struct platform_device *pdev) static struct platform_driver bfin_t350mcqb_driver = { .probe = bfin_t350mcqb_probe, - .remove = __devexit_p(bfin_t350mcqb_remove), + .remove = bfin_t350mcqb_remove, .suspend = bfin_t350mcqb_suspend, .resume = bfin_t350mcqb_resume, .driver = { diff --git a/drivers/video/bfin_adv7393fb.c b/drivers/video/bfin_adv7393fb.c index d0f121b..8d411a3 100644 --- a/drivers/video/bfin_adv7393fb.c +++ b/drivers/video/bfin_adv7393fb.c @@ -88,7 +88,7 @@ static struct fb_var_screeninfo bfin_adv7393_fb_defined = { .transp = {0, 0, 0}, }; -static struct fb_fix_screeninfo bfin_adv7393_fb_fix __devinitdata = { +static struct fb_fix_screeninfo bfin_adv7393_fb_fix = { .id = "BFIN ADV7393", .smem_len = 720 * 480 * 2, .type = FB_TYPE_PACKED_PIXELS, @@ -368,8 +368,8 @@ adv7393_write_proc(struct file *file, const char __user * buffer, return count; } -static int __devinit bfin_adv7393_fb_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bfin_adv7393_fb_probe(struct i2c_client *client, + const struct i2c_device_id *id) { int ret = 0; struct proc_dir_entry *entry; @@ -719,7 +719,7 @@ static int bfin_adv7393_fb_setcolreg(u_int regno, u_int red, u_int green, return 0; } -static int __devexit bfin_adv7393_fb_remove(struct i2c_client *client) +static int bfin_adv7393_fb_remove(struct i2c_client *client) { struct adv7393fb_device *fbdev = i2c_get_clientdata(client); @@ -794,7 +794,7 @@ static struct i2c_driver bfin_adv7393_fb_driver = { #endif }, .probe = bfin_adv7393_fb_probe, - .remove = __devexit_p(bfin_adv7393_fb_remove), + .remove = bfin_adv7393_fb_remove, .id_table = bfin_adv7393_id, }; diff --git a/drivers/video/broadsheetfb.c b/drivers/video/broadsheetfb.c index c95b417..b09701c 100644 --- a/drivers/video/broadsheetfb.c +++ b/drivers/video/broadsheetfb.c @@ -91,7 +91,7 @@ static struct panel_info panel_table[] = { #define DPY_W 800 #define DPY_H 600 -static struct fb_fix_screeninfo broadsheetfb_fix __devinitdata = { +static struct fb_fix_screeninfo broadsheetfb_fix = { .id = "broadsheetfb", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_STATIC_PSEUDOCOLOR, @@ -102,7 +102,7 @@ static struct fb_fix_screeninfo broadsheetfb_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo broadsheetfb_var __devinitdata = { +static struct fb_var_screeninfo broadsheetfb_var = { .xres = DPY_W, .yres = DPY_H, .xres_virtual = DPY_W, @@ -774,7 +774,7 @@ static DEVICE_ATTR(loadstore_waveform, S_IWUSR, NULL, broadsheet_loadstore_waveform); /* upper level functions that manipulate the display and other stuff */ -static void __devinit broadsheet_init_display(struct broadsheetfb_par *par) +static void broadsheet_init_display(struct broadsheetfb_par *par) { u16 args[5]; int xres = par->info->var.xres; @@ -834,7 +834,7 @@ static void __devinit broadsheet_init_display(struct broadsheetfb_par *par) par->board->wait_for_rdy(par); } -static void __devinit broadsheet_identify(struct broadsheetfb_par *par) +static void broadsheet_identify(struct broadsheetfb_par *par) { u16 rev, prc; struct device *dev = par->info->device; @@ -849,7 +849,7 @@ static void __devinit broadsheet_identify(struct broadsheetfb_par *par) dev_warn(dev, "Unrecognized Broadsheet Revision\n"); } -static void __devinit broadsheet_init(struct broadsheetfb_par *par) +static void broadsheet_init(struct broadsheetfb_par *par) { broadsheet_send_command(par, BS_CMD_INIT_SYS_RUN); /* the controller needs a second */ @@ -1058,7 +1058,7 @@ static struct fb_deferred_io broadsheetfb_defio = { .deferred_io = broadsheetfb_dpy_deferred_io, }; -static int __devinit broadsheetfb_probe(struct platform_device *dev) +static int broadsheetfb_probe(struct platform_device *dev) { struct fb_info *info; struct broadsheet_board *board; @@ -1190,7 +1190,7 @@ err: } -static int __devexit broadsheetfb_remove(struct platform_device *dev) +static int broadsheetfb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); @@ -1211,7 +1211,7 @@ static int __devexit broadsheetfb_remove(struct platform_device *dev) static struct platform_driver broadsheetfb_driver = { .probe = broadsheetfb_probe, - .remove = __devexit_p(broadsheetfb_remove), + .remove = broadsheetfb_remove, .driver = { .owner = THIS_MODULE, .name = "broadsheetfb", diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c index 6bea9a9..60017fc 100644 --- a/drivers/video/bw2.c +++ b/drivers/video/bw2.c @@ -179,7 +179,7 @@ static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void __devinit bw2_init_fix(struct fb_info *info, int linebytes) +static void bw2_init_fix(struct fb_info *info, int linebytes) { strlcpy(info->fix.id, "bwtwo", sizeof(info->fix.id)); @@ -191,44 +191,43 @@ static void __devinit bw2_init_fix(struct fb_info *info, int linebytes) info->fix.accel = FB_ACCEL_SUN_BWTWO; } -static u8 bw2regs_1600[] __devinitdata = { +static u8 bw2regs_1600[] = { 0x14, 0x8b, 0x15, 0x28, 0x16, 0x03, 0x17, 0x13, 0x18, 0x7b, 0x19, 0x05, 0x1a, 0x34, 0x1b, 0x2e, 0x1c, 0x00, 0x1d, 0x0a, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x21, 0 }; -static u8 bw2regs_ecl[] __devinitdata = { +static u8 bw2regs_ecl[] = { 0x14, 0x65, 0x15, 0x1e, 0x16, 0x04, 0x17, 0x0c, 0x18, 0x5e, 0x19, 0x03, 0x1a, 0xa7, 0x1b, 0x23, 0x1c, 0x00, 0x1d, 0x08, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static u8 bw2regs_analog[] __devinitdata = { +static u8 bw2regs_analog[] = { 0x14, 0xbb, 0x15, 0x2b, 0x16, 0x03, 0x17, 0x13, 0x18, 0xb0, 0x19, 0x03, 0x1a, 0xa6, 0x1b, 0x22, 0x1c, 0x01, 0x1d, 0x05, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static u8 bw2regs_76hz[] __devinitdata = { +static u8 bw2regs_76hz[] = { 0x14, 0xb7, 0x15, 0x27, 0x16, 0x03, 0x17, 0x0f, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xae, 0x1b, 0x2a, 0x1c, 0x01, 0x1d, 0x09, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x24, 0 }; -static u8 bw2regs_66hz[] __devinitdata = { +static u8 bw2regs_66hz[] = { 0x14, 0xbb, 0x15, 0x2b, 0x16, 0x04, 0x17, 0x14, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xa8, 0x1b, 0x24, 0x1c, 0x01, 0x1d, 0x05, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static int __devinit bw2_do_default_mode(struct bw2_par *par, - struct fb_info *info, - int *linebytes) +static int bw2_do_default_mode(struct bw2_par *par, struct fb_info *info, + int *linebytes) { u8 status, mon; u8 *p; @@ -273,7 +272,7 @@ static int __devinit bw2_do_default_mode(struct bw2_par *par, return 0; } -static int __devinit bw2_probe(struct platform_device *op) +static int bw2_probe(struct platform_device *op) { struct device_node *dp = op->dev.of_node; struct fb_info *info; @@ -352,7 +351,7 @@ out_err: return err; } -static int __devexit bw2_remove(struct platform_device *op) +static int bw2_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct bw2_par *par = info->par; @@ -384,7 +383,7 @@ static struct platform_driver bw2_driver = { .of_match_table = bw2_match, }, .probe = bw2_probe, - .remove = __devexit_p(bw2_remove), + .remove = bw2_remove, }; static int __init bw2_init(void) diff --git a/drivers/video/carminefb.c b/drivers/video/carminefb.c index 2c76fdf..153dd65 100644 --- a/drivers/video/carminefb.c +++ b/drivers/video/carminefb.c @@ -78,7 +78,7 @@ struct carmine_fb { u32 pseudo_palette[16]; }; -static struct fb_fix_screeninfo carminefb_fix __devinitdata = { +static struct fb_fix_screeninfo carminefb_fix = { .id = "Carmine", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, @@ -537,8 +537,9 @@ static struct fb_ops carminefb_ops = { .fb_setcolreg = carmine_setcolreg, }; -static int __devinit alloc_carmine_fb(void __iomem *regs, void __iomem *smem_base, - int smem_offset, struct device *device, struct fb_info **rinfo) +static int alloc_carmine_fb(void __iomem *regs, void __iomem *smem_base, + int smem_offset, struct device *device, + struct fb_info **rinfo) { int ret; struct fb_info *info; @@ -606,8 +607,7 @@ static void cleanup_fb_device(struct fb_info *info) } } -static int __devinit carminefb_probe(struct pci_dev *dev, - const struct pci_device_id *ent) +static int carminefb_probe(struct pci_dev *dev, const struct pci_device_id *ent) { struct carmine_hw *hw; struct device *device = &dev->dev; @@ -721,7 +721,7 @@ err_enable_pci: return ret; } -static void __devexit carminefb_remove(struct pci_dev *dev) +static void carminefb_remove(struct pci_dev *dev) { struct carmine_hw *hw = pci_get_drvdata(dev); struct fb_fix_screeninfo fix; @@ -752,7 +752,7 @@ static void __devexit carminefb_remove(struct pci_dev *dev) } #define PCI_VENDOR_ID_FUJITU_LIMITED 0x10cf -static struct pci_device_id carmine_devices[] __devinitdata = { +static struct pci_device_id carmine_devices[] = { { PCI_DEVICE(PCI_VENDOR_ID_FUJITU_LIMITED, 0x202b)}, {0, 0, 0, 0, 0, 0, 0} @@ -764,7 +764,7 @@ static struct pci_driver carmine_pci_driver = { .name = "carminefb", .id_table = carmine_devices, .probe = carminefb_probe, - .remove = __devexit_p(carminefb_remove), + .remove = carminefb_remove, }; static int __init carminefb_init(void) diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c index f188950..ed3b889 100644 --- a/drivers/video/cg14.c +++ b/drivers/video/cg14.c @@ -352,8 +352,8 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void __devinit cg14_init_fix(struct fb_info *info, int linebytes, - struct device_node *dp) +static void cg14_init_fix(struct fb_info *info, int linebytes, + struct device_node *dp) { const char *name = dp->name; @@ -367,7 +367,7 @@ static void __devinit cg14_init_fix(struct fb_info *info, int linebytes, info->fix.accel = FB_ACCEL_SUN_CG14; } -static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __devinitdata = { +static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] = { { .voff = CG14_REGS, .poff = 0x80000000, @@ -463,7 +463,7 @@ static void cg14_unmap_regs(struct platform_device *op, struct fb_info *info, info->screen_base, info->fix.smem_len); } -static int __devinit cg14_probe(struct platform_device *op) +static int cg14_probe(struct platform_device *op) { struct device_node *dp = op->dev.of_node; struct fb_info *info; @@ -571,7 +571,7 @@ out_err: return err; } -static int __devexit cg14_remove(struct platform_device *op) +static int cg14_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct cg14_par *par = info->par; @@ -603,7 +603,7 @@ static struct platform_driver cg14_driver = { .of_match_table = cg14_match, }, .probe = cg14_probe, - .remove = __devexit_p(cg14_remove), + .remove = cg14_remove, }; static int __init cg14_init(void) diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c index c5e7612..9f63507 100644 --- a/drivers/video/cg3.c +++ b/drivers/video/cg3.c @@ -243,8 +243,8 @@ static int cg3_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void __devinit cg3_init_fix(struct fb_info *info, int linebytes, - struct device_node *dp) +static void cg3_init_fix(struct fb_info *info, int linebytes, + struct device_node *dp) { strlcpy(info->fix.id, dp->name, sizeof(info->fix.id)); @@ -256,8 +256,8 @@ static void __devinit cg3_init_fix(struct fb_info *info, int linebytes, info->fix.accel = FB_ACCEL_SUN_CGTHREE; } -static void __devinit cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var, - struct device_node *dp) +static void cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var, + struct device_node *dp) { const char *params; char *p; @@ -279,36 +279,36 @@ static void __devinit cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var, } } -static u8 cg3regvals_66hz[] __devinitdata = { /* 1152 x 900, 66 Hz */ +static u8 cg3regvals_66hz[] = { /* 1152 x 900, 66 Hz */ 0x14, 0xbb, 0x15, 0x2b, 0x16, 0x04, 0x17, 0x14, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xa8, 0x1b, 0x24, 0x1c, 0x01, 0x1d, 0x05, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static u8 cg3regvals_76hz[] __devinitdata = { /* 1152 x 900, 76 Hz */ +static u8 cg3regvals_76hz[] = { /* 1152 x 900, 76 Hz */ 0x14, 0xb7, 0x15, 0x27, 0x16, 0x03, 0x17, 0x0f, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xae, 0x1b, 0x2a, 0x1c, 0x01, 0x1d, 0x09, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x24, 0 }; -static u8 cg3regvals_rdi[] __devinitdata = { /* 640 x 480, cgRDI */ +static u8 cg3regvals_rdi[] = { /* 640 x 480, cgRDI */ 0x14, 0x70, 0x15, 0x20, 0x16, 0x08, 0x17, 0x10, 0x18, 0x06, 0x19, 0x02, 0x1a, 0x31, 0x1b, 0x51, 0x1c, 0x06, 0x1d, 0x0c, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x22, 0 }; -static u8 *cg3_regvals[] __devinitdata = { +static u8 *cg3_regvals[] = { cg3regvals_66hz, cg3regvals_76hz, cg3regvals_rdi }; -static u_char cg3_dacvals[] __devinitdata = { +static u_char cg3_dacvals[] = { 4, 0xff, 5, 0x00, 6, 0x70, 7, 0x00, 0 }; -static int __devinit cg3_do_default_mode(struct cg3_par *par) +static int cg3_do_default_mode(struct cg3_par *par) { enum cg3_type type; u8 *p; @@ -346,7 +346,7 @@ static int __devinit cg3_do_default_mode(struct cg3_par *par) return 0; } -static int __devinit cg3_probe(struct platform_device *op) +static int cg3_probe(struct platform_device *op) { struct device_node *dp = op->dev.of_node; struct fb_info *info; @@ -433,7 +433,7 @@ out_err: return err; } -static int __devexit cg3_remove(struct platform_device *op) +static int cg3_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct cg3_par *par = info->par; @@ -469,7 +469,7 @@ static struct platform_driver cg3_driver = { .of_match_table = cg3_match, }, .probe = cg3_probe, - .remove = __devexit_p(cg3_remove), + .remove = cg3_remove, }; static int __init cg3_init(void) diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c index 179e96c..3545dec 100644 --- a/drivers/video/cg6.c +++ b/drivers/video/cg6.c @@ -607,7 +607,7 @@ static int cg6_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void __devinit cg6_init_fix(struct fb_info *info, int linebytes) +static void cg6_init_fix(struct fb_info *info, int linebytes) { struct cg6_par *par = (struct cg6_par *)info->par; const char *cg6_cpu_name, *cg6_card_name; @@ -649,7 +649,7 @@ static void __devinit cg6_init_fix(struct fb_info *info, int linebytes) } /* Initialize Brooktree DAC */ -static void __devinit cg6_bt_init(struct cg6_par *par) +static void cg6_bt_init(struct cg6_par *par) { struct bt_regs __iomem *bt = par->bt; @@ -663,7 +663,7 @@ static void __devinit cg6_bt_init(struct cg6_par *par) sbus_writel(0x00 << 24, &bt->control); } -static void __devinit cg6_chip_init(struct fb_info *info) +static void cg6_chip_init(struct fb_info *info) { struct cg6_par *par = (struct cg6_par *)info->par; struct cg6_tec __iomem *tec = par->tec; @@ -737,7 +737,7 @@ static void cg6_unmap_regs(struct platform_device *op, struct fb_info *info, info->fix.smem_len); } -static int __devinit cg6_probe(struct platform_device *op) +static int cg6_probe(struct platform_device *op) { struct device_node *dp = op->dev.of_node; struct fb_info *info; @@ -827,7 +827,7 @@ out_err: return err; } -static int __devexit cg6_remove(struct platform_device *op) +static int cg6_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct cg6_par *par = info->par; @@ -862,7 +862,7 @@ static struct platform_driver cg6_driver = { .of_match_table = cg6_match, }, .probe = cg6_probe, - .remove = __devexit_p(cg6_remove), + .remove = cg6_remove, }; static int __init cg6_init(void) diff --git a/drivers/video/chipsfb.c b/drivers/video/chipsfb.c index cff742a..206a66b 100644 --- a/drivers/video/chipsfb.c +++ b/drivers/video/chipsfb.c @@ -292,7 +292,7 @@ static void __init chips_hw_init(void) write_fr(chips_init_fr[i].addr, chips_init_fr[i].data); } -static struct fb_fix_screeninfo chipsfb_fix __devinitdata = { +static struct fb_fix_screeninfo chipsfb_fix = { .id = "C&T 65550", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -309,7 +309,7 @@ static struct fb_fix_screeninfo chipsfb_fix __devinitdata = { .smem_len = 0x100000, /* 1MB */ }; -static struct fb_var_screeninfo chipsfb_var __devinitdata = { +static struct fb_var_screeninfo chipsfb_var = { .xres = 800, .yres = 600, .xres_virtual = 800, @@ -330,7 +330,7 @@ static struct fb_var_screeninfo chipsfb_var __devinitdata = { .vsync_len = 8, }; -static void __devinit init_chips(struct fb_info *p, unsigned long addr) +static void init_chips(struct fb_info *p, unsigned long addr) { memset(p->screen_base, 0, 0x100000); @@ -347,8 +347,7 @@ static void __devinit init_chips(struct fb_info *p, unsigned long addr) chips_hw_init(); } -static int __devinit -chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) +static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) { struct fb_info *p; unsigned long addr, size; @@ -438,7 +437,7 @@ chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) return rc; } -static void __devexit chipsfb_remove(struct pci_dev *dp) +static void chipsfb_remove(struct pci_dev *dp) { struct fb_info *p = pci_get_drvdata(dp); @@ -495,7 +494,7 @@ static struct pci_driver chipsfb_driver = { .name = "chipsfb", .id_table = chipsfb_pci_tbl, .probe = chipsfb_pci_init, - .remove = __devexit_p(chipsfb_remove), + .remove = chipsfb_remove, #ifdef CONFIG_PM .suspend = chipsfb_pci_suspend, .resume = chipsfb_pci_resume, diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c index bc67d05..c3dbbe6 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/cirrusfb.c @@ -290,34 +290,34 @@ struct zorrocl { zorro_id ramid2; /* Zorro ID of optional second RAM device */ }; -static const struct zorrocl zcl_sd64 __devinitconst = { +static const struct zorrocl zcl_sd64 = { .type = BT_SD64, .ramid = ZORRO_PROD_HELFRICH_SD64_RAM, }; -static const struct zorrocl zcl_piccolo __devinitconst = { +static const struct zorrocl zcl_piccolo = { .type = BT_PICCOLO, .ramid = ZORRO_PROD_HELFRICH_PICCOLO_RAM, }; -static const struct zorrocl zcl_picasso __devinitconst = { +static const struct zorrocl zcl_picasso = { .type = BT_PICASSO, .ramid = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_RAM, }; -static const struct zorrocl zcl_spectrum __devinitconst = { +static const struct zorrocl zcl_spectrum = { .type = BT_SPECTRUM, .ramid = ZORRO_PROD_GVP_EGS_28_24_SPECTRUM_RAM, }; -static const struct zorrocl zcl_picasso4_z3 __devinitconst = { +static const struct zorrocl zcl_picasso4_z3 = { .type = BT_PICASSO4, .regoffset = 0x00600000, .ramsize = 4 * MB_, .ramoffset = 0x01000000, /* 0x02000000 for 64 MiB boards */ }; -static const struct zorrocl zcl_picasso4_z2 __devinitconst = { +static const struct zorrocl zcl_picasso4_z2 = { .type = BT_PICASSO4, .regoffset = 0x10000, .ramid = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_RAM1, @@ -325,7 +325,7 @@ static const struct zorrocl zcl_picasso4_z2 __devinitconst = { }; -static const struct zorro_device_id cirrusfb_zorro_table[] __devinitconst = { +static const struct zorro_device_id cirrusfb_zorro_table[] = { { .id = ZORRO_PROD_HELFRICH_SD64_REG, .driver_data = (unsigned long)&zcl_sd64, @@ -372,8 +372,8 @@ struct cirrusfb_info { void (*unmap)(struct fb_info *info); }; -static bool noaccel __devinitdata; -static char *mode_option __devinitdata = "640x480@60"; +static bool noaccel; +static char *mode_option = "640x480@60"; /****************************************************************************/ /**** BEGIN PROTOTYPES ******************************************************/ @@ -1892,8 +1892,8 @@ static int release_io_ports; * based on the DRAM bandwidth bit and DRAM bank switching bit. This * works with 1MB, 2MB and 4MB configurations (which the Motorola boards * seem to have. */ -static unsigned int __devinit cirrusfb_get_memsize(struct fb_info *info, - u8 __iomem *regbase) +static unsigned int cirrusfb_get_memsize(struct fb_info *info, + u8 __iomem *regbase) { unsigned long mem; struct cirrusfb_info *cinfo = info->par; @@ -2003,7 +2003,7 @@ static struct fb_ops cirrusfb_ops = { .fb_imageblit = cirrusfb_imageblit, }; -static int __devinit cirrusfb_set_fbinfo(struct fb_info *info) +static int cirrusfb_set_fbinfo(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; struct fb_var_screeninfo *var = &info->var; @@ -2052,7 +2052,7 @@ static int __devinit cirrusfb_set_fbinfo(struct fb_info *info) return 0; } -static int __devinit cirrusfb_register(struct fb_info *info) +static int cirrusfb_register(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; int err; @@ -2096,7 +2096,7 @@ err_dealloc_cmap: return err; } -static void __devexit cirrusfb_cleanup(struct fb_info *info) +static void cirrusfb_cleanup(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; @@ -2109,8 +2109,8 @@ static void __devexit cirrusfb_cleanup(struct fb_info *info) } #ifdef CONFIG_PCI -static int __devinit cirrusfb_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int cirrusfb_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct cirrusfb_info *cinfo; struct fb_info *info; @@ -2215,7 +2215,7 @@ err_out: return ret; } -static void __devexit cirrusfb_pci_unregister(struct pci_dev *pdev) +static void cirrusfb_pci_unregister(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); @@ -2226,7 +2226,7 @@ static struct pci_driver cirrusfb_pci_driver = { .name = "cirrusfb", .id_table = cirrusfb_pci_table, .probe = cirrusfb_pci_register, - .remove = __devexit_p(cirrusfb_pci_unregister), + .remove = cirrusfb_pci_unregister, #ifdef CONFIG_PM #if 0 .suspend = cirrusfb_pci_suspend, @@ -2237,8 +2237,8 @@ static struct pci_driver cirrusfb_pci_driver = { #endif /* CONFIG_PCI */ #ifdef CONFIG_ZORRO -static int __devinit cirrusfb_zorro_register(struct zorro_dev *z, - const struct zorro_device_id *ent) +static int cirrusfb_zorro_register(struct zorro_dev *z, + const struct zorro_device_id *ent) { struct fb_info *info; int error; @@ -2352,7 +2352,7 @@ err_release_fb: return error; } -void __devexit cirrusfb_zorro_unregister(struct zorro_dev *z) +void cirrusfb_zorro_unregister(struct zorro_dev *z) { struct fb_info *info = zorro_get_drvdata(z); @@ -2364,7 +2364,7 @@ static struct zorro_driver cirrusfb_zorro_driver = { .name = "cirrusfb", .id_table = cirrusfb_zorro_table, .probe = cirrusfb_zorro_register, - .remove = __devexit_p(cirrusfb_zorro_unregister), + .remove = cirrusfb_zorro_unregister, }; #endif /* CONFIG_ZORRO */ diff --git a/drivers/video/clps711xfb.c b/drivers/video/clps711xfb.c index f994c8b..f009806 100644 --- a/drivers/video/clps711xfb.c +++ b/drivers/video/clps711xfb.c @@ -22,19 +22,16 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/fb.h> #include <linux/init.h> -#include <linux/proc_fs.h> #include <linux/delay.h> +#include <linux/platform_device.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <linux/uaccess.h> -#include <mach/syspld.h> - struct fb_info *cfb; #define CMAP_MAX_SIZE 16 @@ -162,44 +159,12 @@ clps7111fb_set_par(struct fb_info *info) static int clps7111fb_blank(int blank, struct fb_info *info) { - if (blank) { - if (machine_is_edb7211()) { - /* Turn off the LCD backlight. */ - clps_writeb(clps_readb(PDDR) & ~EDB_PD3_LCDBL, PDDR); - - /* Power off the LCD DC-DC converter. */ - clps_writeb(clps_readb(PDDR) & ~EDB_PD1_LCD_DC_DC_EN, PDDR); - - /* Delay for a little while (half a second). */ - udelay(100); - - /* Power off the LCD panel. */ - clps_writeb(clps_readb(PDDR) & ~EDB_PD2_LCDEN, PDDR); - - /* Power off the LCD controller. */ - clps_writel(clps_readl(SYSCON1) & ~SYSCON1_LCDEN, - SYSCON1); - } - } else { - if (machine_is_edb7211()) { - /* Power up the LCD controller. */ - clps_writel(clps_readl(SYSCON1) | SYSCON1_LCDEN, - SYSCON1); - - /* Power up the LCD panel. */ - clps_writeb(clps_readb(PDDR) | EDB_PD2_LCDEN, PDDR); - - /* Delay for a little while. */ - udelay(100); + /* Enable/Disable LCD controller. */ + if (blank) + clps_writel(clps_readl(SYSCON1) & ~SYSCON1_LCDEN, SYSCON1); + else + clps_writel(clps_readl(SYSCON1) | SYSCON1_LCDEN, SYSCON1); - /* Power up the LCD DC-DC converter. */ - clps_writeb(clps_readb(PDDR) | EDB_PD1_LCD_DC_DC_EN, - PDDR); - - /* Turn on the LCD backlight. */ - clps_writeb(clps_readb(PDDR) | EDB_PD3_LCDBL, PDDR); - } - } return 0; } @@ -214,63 +179,7 @@ static struct fb_ops clps7111fb_ops = { .fb_imageblit = cfb_imageblit, }; -static int backlight_proc_show(struct seq_file *m, void *v) -{ - if (machine_is_edb7211()) { - seq_printf(m, "%d\n", - (clps_readb(PDDR) & EDB_PD3_LCDBL) ? 1 : 0); - } - - return 0; -} - -static int backlight_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, backlight_proc_show, NULL); -} - -static ssize_t backlight_proc_write(struct file *file, const char *buffer, - size_t count, loff_t *pos) -{ - unsigned char char_value; - int value; - - if (count < 1) { - return -EINVAL; - } - - if (copy_from_user(&char_value, buffer, 1)) - return -EFAULT; - - value = char_value - '0'; - - if (machine_is_edb7211()) { - unsigned char port_d; - - port_d = clps_readb(PDDR); - - if (value) { - port_d |= EDB_PD3_LCDBL; - } else { - port_d &= ~EDB_PD3_LCDBL; - } - - clps_writeb(port_d, PDDR); - } - - return count; -} - -static const struct file_operations backlight_proc_fops = { - .owner = THIS_MODULE, - .open = backlight_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = backlight_proc_write, -}; - -static void __init clps711x_guess_lcd_params(struct fb_info *info) +static void clps711x_guess_lcd_params(struct fb_info *info) { unsigned int lcdcon, syscon, size; unsigned long phys_base = PAGE_OFFSET; @@ -358,7 +267,7 @@ static void __init clps711x_guess_lcd_params(struct fb_info *info) info->fix.type = FB_TYPE_PACKED_PIXELS; } -int __init clps711xfb_init(void) +static int clps711x_fb_probe(struct platform_device *pdev) { int err = -ENOMEM; @@ -378,55 +287,29 @@ int __init clps711xfb_init(void) fb_alloc_cmap(&cfb->cmap, CMAP_MAX_SIZE, 0); - if (!proc_create("backlight", 0444, NULL, &backlight_proc_fops)) { - printk("Couldn't create the /proc entry for the backlight.\n"); - return -EINVAL; - } - - /* - * Power up the LCD - */ - if (machine_is_p720t()) { - PLD_LCDEN = PLD_LCDEN_EN; - PLD_PWR |= (PLD_S4_ON|PLD_S3_ON|PLD_S2_ON|PLD_S1_ON); - } - - if (machine_is_edb7211()) { - /* Power up the LCD panel. */ - clps_writeb(clps_readb(PDDR) | EDB_PD2_LCDEN, PDDR); - - /* Delay for a little while. */ - udelay(100); - - /* Power up the LCD DC-DC converter. */ - clps_writeb(clps_readb(PDDR) | EDB_PD1_LCD_DC_DC_EN, PDDR); - - /* Turn on the LCD backlight. */ - clps_writeb(clps_readb(PDDR) | EDB_PD3_LCDBL, PDDR); - } - err = register_framebuffer(cfb); out: return err; } -static void __exit clps711xfb_exit(void) +static int clps711x_fb_remove(struct platform_device *pdev) { unregister_framebuffer(cfb); kfree(cfb); - /* - * Power down the LCD - */ - if (machine_is_p720t()) { - PLD_LCDEN = 0; - PLD_PWR &= ~(PLD_S4_ON|PLD_S3_ON|PLD_S2_ON|PLD_S1_ON); - } + return 0; } -module_init(clps711xfb_init); -module_exit(clps711xfb_exit); +static struct platform_driver clps711x_fb_driver = { + .driver = { + .name = "video-clps711x", + .owner = THIS_MODULE, + }, + .probe = clps711x_fb_probe, + .remove = clps711x_fb_remove, +}; +module_platform_driver(clps711x_fb_driver); MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); -MODULE_DESCRIPTION("CLPS711x framebuffer driver"); +MODULE_DESCRIPTION("CLPS711X framebuffer driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/cobalt_lcdfb.c b/drivers/video/cobalt_lcdfb.c index 01a4ee7..a903149 100644 --- a/drivers/video/cobalt_lcdfb.c +++ b/drivers/video/cobalt_lcdfb.c @@ -167,7 +167,7 @@ static void lcd_clear(struct fb_info *info) lcd_write_control(info, LCD_RESET); } -static struct fb_fix_screeninfo cobalt_lcdfb_fix __devinitdata = { +static struct fb_fix_screeninfo cobalt_lcdfb_fix = { .id = "cobalt-lcd", .type = FB_TYPE_TEXT, .type_aux = FB_AUX_TEXT_MDA, @@ -331,7 +331,7 @@ static struct fb_ops cobalt_lcd_fbops = { .fb_cursor = cobalt_lcdfb_cursor, }; -static int __devinit cobalt_lcdfb_probe(struct platform_device *dev) +static int cobalt_lcdfb_probe(struct platform_device *dev) { struct fb_info *info; struct resource *res; @@ -374,7 +374,7 @@ static int __devinit cobalt_lcdfb_probe(struct platform_device *dev) return 0; } -static int __devexit cobalt_lcdfb_remove(struct platform_device *dev) +static int cobalt_lcdfb_remove(struct platform_device *dev) { struct fb_info *info; @@ -389,7 +389,7 @@ static int __devexit cobalt_lcdfb_remove(struct platform_device *dev) static struct platform_driver cobalt_lcdfb_driver = { .probe = cobalt_lcdfb_probe, - .remove = __devexit_p(cobalt_lcdfb_remove), + .remove = cobalt_lcdfb_remove, .driver = { .name = "cobalt-lcd", .owner = THIS_MODULE, diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index e2c96d0..bc922c4 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -46,7 +46,7 @@ config VGACON_SOFT_SCROLLBACK_SIZE config MDA_CONSOLE depends on !M68K && !PARISC && ISA - tristate "MDA text console (dual-headed) (EXPERIMENTAL)" + tristate "MDA text console (dual-headed)" ---help--- Say Y here if you have an old MDA or monochrome Hercules graphics adapter in your system acting as a second head ( = video card). You diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index fdefa8f..3cd6759 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -529,6 +529,33 @@ static int search_for_mapped_con(void) return retval; } +static int do_fbcon_takeover(int show_logo) +{ + int err, i; + + if (!num_registered_fb) + return -ENODEV; + + if (!show_logo) + logo_shown = FBCON_LOGO_DONTSHOW; + + for (i = first_fb_vc; i <= last_fb_vc; i++) + con2fb_map[i] = info_idx; + + err = do_take_over_console(&fb_con, first_fb_vc, last_fb_vc, + fbcon_is_default); + + if (err) { + for (i = first_fb_vc; i <= last_fb_vc; i++) + con2fb_map[i] = -1; + info_idx = -1; + } else { + fbcon_has_console_bind = 1; + } + + return err; +} + static int fbcon_takeover(int show_logo) { int err, i; @@ -815,6 +842,8 @@ static void con2fb_init_display(struct vc_data *vc, struct fb_info *info, * * Maps a virtual console @unit to a frame buffer device * @newidx. + * + * This should be called with the console lock held. */ static int set_con2fb_map(int unit, int newidx, int user) { @@ -832,7 +861,7 @@ static int set_con2fb_map(int unit, int newidx, int user) if (!search_for_mapped_con() || !con_is_bound(&fb_con)) { info_idx = newidx; - return fbcon_takeover(0); + return do_fbcon_takeover(0); } if (oldidx != -1) @@ -840,7 +869,6 @@ static int set_con2fb_map(int unit, int newidx, int user) found = search_fb_in_map(newidx); - console_lock(); con2fb_map[unit] = newidx; if (!err && !found) err = con2fb_acquire_newinfo(vc, info, unit, oldidx); @@ -867,7 +895,6 @@ static int set_con2fb_map(int unit, int newidx, int user) if (!search_fb_in_map(info_idx)) info_idx = newidx; - console_unlock(); return err; } @@ -990,7 +1017,7 @@ static const char *fbcon_startup(void) } /* Setup default font */ - if (!p->fontdata) { + if (!p->fontdata && !vc->vc_font.data) { if (!fontname[0] || !(font = find_font(fontname))) font = get_default_font(info->var.xres, info->var.yres, @@ -1000,6 +1027,8 @@ static const char *fbcon_startup(void) vc->vc_font.height = font->height; vc->vc_font.data = (void *)(p->fontdata = font->data); vc->vc_font.charcount = 256; /* FIXME Need to support more fonts */ + } else { + p->fontdata = vc->vc_font.data; } cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); @@ -1159,9 +1188,9 @@ static void fbcon_init(struct vc_data *vc, int init) ops->p = &fb_display[fg_console]; } -static void fbcon_free_font(struct display *p) +static void fbcon_free_font(struct display *p, bool freefont) { - if (p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) + if (freefont && p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) kfree(p->fontdata - FONT_EXTRA_WORDS * sizeof(int)); p->fontdata = NULL; p->userfont = 0; @@ -1173,8 +1202,8 @@ static void fbcon_deinit(struct vc_data *vc) struct fb_info *info; struct fbcon_ops *ops; int idx; + bool free_font = true; - fbcon_free_font(p); idx = con2fb_map[vc->vc_num]; if (idx == -1) @@ -1185,6 +1214,8 @@ static void fbcon_deinit(struct vc_data *vc) if (!info) goto finished; + if (info->flags & FBINFO_MISC_FIRMWARE) + free_font = false; ops = info->fbcon_par; if (!ops) @@ -1196,6 +1227,8 @@ static void fbcon_deinit(struct vc_data *vc) ops->flags &= ~FBCON_FLAGS_INIT; finished: + fbcon_free_font(p, free_font); + if (!con_is_bound(&fb_con)) fbcon_exit(); @@ -1242,8 +1275,16 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height, if (!height || !width) return; - if (sy < vc->vc_top && vc->vc_top == logo_lines) + if (sy < vc->vc_top && vc->vc_top == logo_lines) { vc->vc_top = 0; + /* + * If the font dimensions are not an integral of the display + * dimensions then the ops->clear below won't end up clearing + * the margins. Call clear_margins here in case the logo + * bitmap stretched into the margin area. + */ + fbcon_clear_margins(vc, 0); + } /* Split blits that cross physical y_wrap boundary */ @@ -2977,7 +3018,7 @@ static int fbcon_unbind(void) { int ret; - ret = unbind_con_driver(&fb_con, first_fb_vc, last_fb_vc, + ret = do_unbind_con_driver(&fb_con, first_fb_vc, last_fb_vc, fbcon_is_default); if (!ret) @@ -2992,6 +3033,7 @@ static inline int fbcon_unbind(void) } #endif /* CONFIG_VT_HW_CONSOLE_BINDING */ +/* called with console_lock held */ static int fbcon_fb_unbind(int idx) { int i, new_idx = -1, ret = 0; @@ -3018,6 +3060,7 @@ static int fbcon_fb_unbind(int idx) return ret; } +/* called with console_lock held */ static int fbcon_fb_unregistered(struct fb_info *info) { int i, idx; @@ -3050,11 +3093,12 @@ static int fbcon_fb_unregistered(struct fb_info *info) primary_device = -1; if (!num_registered_fb) - unregister_con_driver(&fb_con); + do_unregister_con_driver(&fb_con); return 0; } +/* called with console_lock held */ static void fbcon_remap_all(int idx) { int i; @@ -3099,6 +3143,7 @@ static inline void fbcon_select_primary(struct fb_info *info) } #endif /* CONFIG_FRAMEBUFFER_DETECT_PRIMARY */ +/* called with console_lock held */ static int fbcon_fb_registered(struct fb_info *info) { int ret = 0, i, idx; @@ -3115,7 +3160,7 @@ static int fbcon_fb_registered(struct fb_info *info) } if (info_idx != -1) - ret = fbcon_takeover(1); + ret = do_fbcon_takeover(1); } else { for (i = first_fb_vc; i <= last_fb_vc; i++) { if (con2fb_map_boot[i] == idx) @@ -3251,6 +3296,7 @@ static int fbcon_event_notify(struct notifier_block *self, ret = fbcon_fb_unregistered(info); break; case FB_EVENT_SET_CONSOLE_MAP: + /* called with console lock held */ con2fb = event->data; ret = set_con2fb_map(con2fb->console - 1, con2fb->framebuffer, 1); diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index 6d15966..b05afd0 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -327,9 +327,16 @@ out_unmap: static void newport_init(struct vc_data *vc, int init) { - vc->vc_cols = newport_xsize / 8; - vc->vc_rows = newport_ysize / 16; + int cols, rows; + + cols = newport_xsize / 8; + rows = newport_ysize / 16; vc->vc_can_do_color = 1; + if (init) { + vc->vc_cols = cols; + vc->vc_rows = rows; + } else + vc_resize(vc, cols, rows); } static void newport_deinit(struct vc_data *c) diff --git a/drivers/video/console/softcursor.c b/drivers/video/console/softcursor.c index 25f835b..46dd8f5 100644 --- a/drivers/video/console/softcursor.c +++ b/drivers/video/console/softcursor.c @@ -35,8 +35,7 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor) dsize = s_pitch * cursor->image.height; if (dsize + sizeof(struct fb_image) != ops->cursor_size) { - if (ops->cursor_src != NULL) - kfree(ops->cursor_src); + kfree(ops->cursor_src); ops->cursor_size = dsize + sizeof(struct fb_image); ops->cursor_src = kmalloc(ops->cursor_size, GFP_ATOMIC); diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index 39571f9..35687fd 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -238,8 +238,7 @@ static void sti_flush(unsigned long start, unsigned long end) flush_icache_range(start, end); } -static void __devinit sti_rom_copy(unsigned long base, unsigned long count, - void *dest) +static void sti_rom_copy(unsigned long base, unsigned long count, void *dest) { unsigned long dest_start = (unsigned long) dest; @@ -266,7 +265,7 @@ static void __devinit sti_rom_copy(unsigned long base, unsigned long count, static char default_sti_path[21] __read_mostly; #ifndef MODULE -static int __devinit sti_setup(char *str) +static int sti_setup(char *str) { if (str) strlcpy (default_sti_path, str, sizeof (default_sti_path)); @@ -285,12 +284,12 @@ __setup("sti=", sti_setup); -static char __devinitdata *font_name[MAX_STI_ROMS] = { "VGA8x16", }; -static int __devinitdata font_index[MAX_STI_ROMS], - font_height[MAX_STI_ROMS], - font_width[MAX_STI_ROMS]; +static char *font_name[MAX_STI_ROMS] = { "VGA8x16", }; +static int font_index[MAX_STI_ROMS], + font_height[MAX_STI_ROMS], + font_width[MAX_STI_ROMS]; #ifndef MODULE -static int __devinit sti_font_setup(char *str) +static int sti_font_setup(char *str) { char *x; int i = 0; @@ -343,8 +342,8 @@ __setup("sti_font=", sti_font_setup); -static void __devinit -sti_dump_globcfg(struct sti_glob_cfg *glob_cfg, unsigned int sti_mem_request) +static void sti_dump_globcfg(struct sti_glob_cfg *glob_cfg, + unsigned int sti_mem_request) { struct sti_glob_cfg_ext *cfg; @@ -383,8 +382,7 @@ sti_dump_globcfg(struct sti_glob_cfg *glob_cfg, unsigned int sti_mem_request) cfg->sti_mem_addr, sti_mem_request)); } -static void __devinit -sti_dump_outptr(struct sti_struct *sti) +static void sti_dump_outptr(struct sti_struct *sti) { DPRINTK((KERN_INFO "%d bits per pixel\n" @@ -397,9 +395,8 @@ sti_dump_outptr(struct sti_struct *sti) sti->outptr.attributes)); } -static int __devinit -sti_init_glob_cfg(struct sti_struct *sti, - unsigned long rom_address, unsigned long hpa) +static int sti_init_glob_cfg(struct sti_struct *sti, unsigned long rom_address, + unsigned long hpa) { struct sti_glob_cfg *glob_cfg; struct sti_glob_cfg_ext *glob_cfg_ext; @@ -479,8 +476,8 @@ sti_init_glob_cfg(struct sti_struct *sti, } #ifdef CONFIG_FB -static struct sti_cooked_font __devinit -*sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) +static struct sti_cooked_font * +sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) { const struct font_desc *fbfont; unsigned int size, bpc; @@ -535,16 +532,15 @@ static struct sti_cooked_font __devinit return cooked_font; } #else -static struct sti_cooked_font __devinit -*sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) +static struct sti_cooked_font * +sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) { return NULL; } #endif -static struct sti_cooked_font __devinit -*sti_select_font(struct sti_cooked_rom *rom, - int (*search_font_fnc)(struct sti_cooked_rom *, int, int)) +static struct sti_cooked_font *sti_select_font(struct sti_cooked_rom *rom, + int (*search_font_fnc)(struct sti_cooked_rom *, int, int)) { struct sti_cooked_font *font; int i; @@ -569,8 +565,7 @@ static struct sti_cooked_font __devinit } -static void __devinit -sti_dump_rom(struct sti_rom *rom) +static void sti_dump_rom(struct sti_rom *rom) { printk(KERN_INFO " id %04x-%04x, conforms to spec rev. %d.%02x\n", rom->graphics_id[0], @@ -587,9 +582,8 @@ sti_dump_rom(struct sti_rom *rom) } -static int __devinit -sti_cook_fonts(struct sti_cooked_rom *cooked_rom, - struct sti_rom *raw_rom) +static int sti_cook_fonts(struct sti_cooked_rom *cooked_rom, + struct sti_rom *raw_rom) { struct sti_rom_font *raw_font, *font_start; struct sti_cooked_font *cooked_font; @@ -622,8 +616,7 @@ sti_cook_fonts(struct sti_cooked_rom *cooked_rom, } -static int __devinit -sti_search_font(struct sti_cooked_rom *rom, int height, int width) +static int sti_search_font(struct sti_cooked_rom *rom, int height, int width) { struct sti_cooked_font *font; int i = 0; @@ -639,8 +632,7 @@ sti_search_font(struct sti_cooked_rom *rom, int height, int width) #define BMODE_RELOCATE(offset) offset = (offset) / 4; #define BMODE_LAST_ADDR_OFFS 0x50 -static void * __devinit -sti_bmode_font_raw(struct sti_cooked_font *f) +static void *sti_bmode_font_raw(struct sti_cooked_font *f) { unsigned char *n, *p, *q; int size = f->raw->bytes_per_char*256+sizeof(struct sti_rom_font); @@ -657,8 +649,8 @@ sti_bmode_font_raw(struct sti_cooked_font *f) return n + 3; } -static void __devinit -sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest) +static void sti_bmode_rom_copy(unsigned long base, unsigned long count, + void *dest) { unsigned long dest_start = (unsigned long) dest; @@ -672,8 +664,7 @@ sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest) sti_flush(dest_start, (unsigned long)dest); } -static struct sti_rom * __devinit -sti_get_bmode_rom (unsigned long address) +static struct sti_rom *sti_get_bmode_rom (unsigned long address) { struct sti_rom *raw; u32 size; @@ -708,7 +699,7 @@ sti_get_bmode_rom (unsigned long address) return raw; } -static struct sti_rom __devinit *sti_get_wmode_rom(unsigned long address) +static struct sti_rom *sti_get_wmode_rom(unsigned long address) { struct sti_rom *raw; unsigned long size; @@ -723,8 +714,8 @@ static struct sti_rom __devinit *sti_get_wmode_rom(unsigned long address) return raw; } -static int __devinit sti_read_rom(int wordmode, struct sti_struct *sti, - unsigned long address) +static int sti_read_rom(int wordmode, struct sti_struct *sti, + unsigned long address) { struct sti_cooked_rom *cooked; struct sti_rom *raw = NULL; @@ -806,8 +797,9 @@ out_err: return 0; } -static struct sti_struct * __devinit -sti_try_rom_generic(unsigned long address, unsigned long hpa, struct pci_dev *pd) +static struct sti_struct *sti_try_rom_generic(unsigned long address, + unsigned long hpa, + struct pci_dev *pd) { struct sti_struct *sti; int ok; @@ -921,7 +913,7 @@ out_err: return NULL; } -static void __devinit sticore_check_for_default_sti(struct sti_struct *sti, char *path) +static void sticore_check_for_default_sti(struct sti_struct *sti, char *path) { if (strcmp (path, default_sti_path) == 0) default_sti = sti; @@ -932,7 +924,7 @@ static void __devinit sticore_check_for_default_sti(struct sti_struct *sti, char * in the additional address field addr[1] while on * older Systems the PDC stores it in page0->proc_sti */ -static int __devinit sticore_pa_init(struct parisc_device *dev) +static int sticore_pa_init(struct parisc_device *dev) { char pa_path[21]; struct sti_struct *sti = NULL; @@ -953,8 +945,7 @@ static int __devinit sticore_pa_init(struct parisc_device *dev) } -static int __devinit sticore_pci_init(struct pci_dev *pd, - const struct pci_device_id *ent) +static int sticore_pci_init(struct pci_dev *pd, const struct pci_device_id *ent) { #ifdef CONFIG_PCI unsigned long fb_base, rom_base; @@ -1001,7 +992,7 @@ static int __devinit sticore_pci_init(struct pci_dev *pd, } -static void __devexit sticore_pci_remove(struct pci_dev *pd) +static void sticore_pci_remove(struct pci_dev *pd) { BUG(); } @@ -1043,7 +1034,7 @@ static struct parisc_driver pa_sti_driver = { static int sticore_initialized __read_mostly; -static void __devinit sti_init_roms(void) +static void sti_init_roms(void) { if (sticore_initialized) return; diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index d449a74..5855d17 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -1064,7 +1064,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) unsigned short video_port_status = vga_video_port_reg + 6; int font_select = 0x00, beg, i; char *charmap; - + bool clear_attribs = false; if (vga_video_type != VIDEO_TYPE_EGAM) { charmap = (char *) VGA_MAP_MEM(colourmap, 0); beg = 0x0e; @@ -1169,12 +1169,6 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) /* if 512 char mode is already enabled don't re-enable it. */ if ((set) && (ch512 != vga_512_chars)) { - /* attribute controller */ - for (i = 0; i < MAX_NR_CONSOLES; i++) { - struct vc_data *c = vc_cons[i].d; - if (c && c->vc_sw == &vga_con) - c->vc_hi_font_mask = ch512 ? 0x0800 : 0; - } vga_512_chars = ch512; /* 256-char: enable intensity bit 512-char: disable intensity bit */ @@ -1185,8 +1179,22 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) it means, but it works, and it appears necessary */ inb_p(video_port_status); vga_wattr(state->vgabase, VGA_AR_ENABLE_DISPLAY, 0); + clear_attribs = true; } raw_spin_unlock_irq(&vga_lock); + + if (clear_attribs) { + for (i = 0; i < MAX_NR_CONSOLES; i++) { + struct vc_data *c = vc_cons[i].d; + if (c && c->vc_sw == &vga_con) { + /* force hi font mask to 0, so we always clear + the bit on either transition */ + c->vc_hi_font_mask = 0x00; + clear_buffer_attributes(c); + c->vc_hi_font_mask = ch512 ? 0x0800 : 0; + } + } + } return 0; } diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c index e40125c..5788678 100644 --- a/drivers/video/cyber2000fb.c +++ b/drivers/video/cyber2000fb.c @@ -1230,7 +1230,7 @@ static int cyber2000fb_ddc_getsda(void *data) return retval; } -static int __devinit cyber2000fb_setup_ddc_bus(struct cfb_info *cfb) +static int cyber2000fb_setup_ddc_bus(struct cfb_info *cfb) { strlcpy(cfb->ddc_adapter.name, cfb->fb.fix.id, sizeof(cfb->ddc_adapter.name)); @@ -1305,7 +1305,7 @@ static int cyber2000fb_i2c_getscl(void *data) return ret; } -static int __devinit cyber2000fb_i2c_register(struct cfb_info *cfb) +static int cyber2000fb_i2c_register(struct cfb_info *cfb) { strlcpy(cfb->i2c_adapter.name, cfb->fb.fix.id, sizeof(cfb->i2c_adapter.name)); @@ -1336,7 +1336,7 @@ static void cyber2000fb_i2c_unregister(struct cfb_info *cfb) * These parameters give * 640x480, hsync 31.5kHz, vsync 60Hz */ -static struct fb_videomode __devinitdata cyber2000fb_default_mode = { +static struct fb_videomode cyber2000fb_default_mode = { .refresh = 60, .xres = 640, .yres = 480, @@ -1404,8 +1404,7 @@ static void cyberpro_init_hw(struct cfb_info *cfb) } } -static struct cfb_info __devinit *cyberpro_alloc_fb_info(unsigned int id, - char *name) +static struct cfb_info *cyberpro_alloc_fb_info(unsigned int id, char *name) { struct cfb_info *cfb; @@ -1524,7 +1523,7 @@ static int cyber2000fb_setup(char *options) * - memory mapped access to the registers * - initialised mem_ctl1 and mem_ctl2 appropriately. */ -static int __devinit cyberpro_common_probe(struct cfb_info *cfb) +static int cyberpro_common_probe(struct cfb_info *cfb) { u_long smem_size; u_int h_sync, v_sync; @@ -1615,7 +1614,7 @@ failed: return err; } -static void __devexit cyberpro_common_remove(struct cfb_info *cfb) +static void cyberpro_common_remove(struct cfb_info *cfb) { unregister_framebuffer(&cfb->fb); #ifdef CONFIG_FB_CYBER2000_DDC @@ -1646,7 +1645,7 @@ static void cyberpro_common_resume(struct cfb_info *cfb) #include <mach/framebuffer.h> -static int __devinit cyberpro_vl_probe(void) +static int cyberpro_vl_probe(void) { struct cfb_info *cfb; int err = -ENOMEM; @@ -1780,8 +1779,8 @@ static int cyberpro_pci_enable_mmio(struct cfb_info *cfb) return 0; } -static int __devinit -cyberpro_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int cyberpro_pci_probe(struct pci_dev *dev, + const struct pci_device_id *id) { struct cfb_info *cfb; char name[16]; @@ -1863,7 +1862,7 @@ failed_release: return err; } -static void __devexit cyberpro_pci_remove(struct pci_dev *dev) +static void cyberpro_pci_remove(struct pci_dev *dev) { struct cfb_info *cfb = pci_get_drvdata(dev); @@ -1923,7 +1922,7 @@ MODULE_DEVICE_TABLE(pci, cyberpro_pci_table); static struct pci_driver cyberpro_driver = { .name = "CyberPro", .probe = cyberpro_pci_probe, - .remove = __devexit_p(cyberpro_pci_remove), + .remove = cyberpro_pci_remove, .suspend = cyberpro_pci_suspend, .resume = cyberpro_pci_resume, .id_table = cyberpro_pci_table diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index 80665f6..0810939 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -185,7 +185,7 @@ struct da8xx_fb_par { }; /* Variable Screen Information */ -static struct fb_var_screeninfo da8xx_fb_var __devinitdata = { +static struct fb_var_screeninfo da8xx_fb_var = { .xoffset = 0, .yoffset = 0, .transp = {0, 0, 0}, @@ -202,7 +202,7 @@ static struct fb_var_screeninfo da8xx_fb_var __devinitdata = { .vmode = FB_VMODE_NONINTERLACED }; -static struct fb_fix_screeninfo da8xx_fb_fix __devinitdata = { +static struct fb_fix_screeninfo da8xx_fb_fix = { .id = "DA8xx FB Drv", .type = FB_TYPE_PACKED_PIXELS, .type_aux = 0, @@ -213,62 +213,51 @@ static struct fb_fix_screeninfo da8xx_fb_fix __devinitdata = { .accel = FB_ACCEL_NONE }; -struct da8xx_panel { - const char name[25]; /* Full name <vendor>_<model> */ - unsigned short width; - unsigned short height; - int hfp; /* Horizontal front porch */ - int hbp; /* Horizontal back porch */ - int hsw; /* Horizontal Sync Pulse Width */ - int vfp; /* Vertical front porch */ - int vbp; /* Vertical back porch */ - int vsw; /* Vertical Sync Pulse Width */ - unsigned int pxl_clk; /* Pixel clock */ - unsigned char invert_pxl_clk; /* Invert Pixel clock */ -}; - -static struct da8xx_panel known_lcd_panels[] = { +static struct fb_videomode known_lcd_panels[] = { /* Sharp LCD035Q3DG01 */ [0] = { - .name = "Sharp_LCD035Q3DG01", - .width = 320, - .height = 240, - .hfp = 8, - .hbp = 6, - .hsw = 0, - .vfp = 2, - .vbp = 2, - .vsw = 0, - .pxl_clk = 4608000, - .invert_pxl_clk = 1, + .name = "Sharp_LCD035Q3DG01", + .xres = 320, + .yres = 240, + .pixclock = 4608000, + .left_margin = 6, + .right_margin = 8, + .upper_margin = 2, + .lower_margin = 2, + .hsync_len = 0, + .vsync_len = 0, + .sync = FB_SYNC_CLK_INVERT | + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, }, /* Sharp LK043T1DG01 */ [1] = { - .name = "Sharp_LK043T1DG01", - .width = 480, - .height = 272, - .hfp = 2, - .hbp = 2, - .hsw = 41, - .vfp = 2, - .vbp = 2, - .vsw = 10, - .pxl_clk = 7833600, - .invert_pxl_clk = 0, + .name = "Sharp_LK043T1DG01", + .xres = 480, + .yres = 272, + .pixclock = 7833600, + .left_margin = 2, + .right_margin = 2, + .upper_margin = 2, + .lower_margin = 2, + .hsync_len = 41, + .vsync_len = 10, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .flag = 0, }, [2] = { /* Hitachi SP10Q010 */ - .name = "SP10Q010", - .width = 320, - .height = 240, - .hfp = 10, - .hbp = 10, - .hsw = 10, - .vfp = 10, - .vbp = 10, - .vsw = 10, - .pxl_clk = 7833600, - .invert_pxl_clk = 0, + .name = "SP10Q010", + .xres = 320, + .yres = 240, + .pixclock = 7833600, + .left_margin = 10, + .right_margin = 10, + .upper_margin = 10, + .lower_margin = 10, + .hsync_len = 10, + .vsync_len = 10, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .flag = 0, }, }; @@ -399,10 +388,9 @@ static int lcd_cfg_dma(int burst_size, int fifo_th) reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_8); break; case 16: + default: reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_16); break; - default: - return -EINVAL; } reg |= (fifo_th << 8); @@ -447,7 +435,8 @@ static void lcd_cfg_vertical_sync(int back_porch, int pulse_width, lcdc_write(reg, LCD_RASTER_TIMING_1_REG); } -static int lcd_cfg_display(const struct lcd_ctrl_config *cfg) +static int lcd_cfg_display(const struct lcd_ctrl_config *cfg, + struct fb_videomode *panel) { u32 reg; u32 reg_int; @@ -456,7 +445,7 @@ static int lcd_cfg_display(const struct lcd_ctrl_config *cfg) LCD_MONO_8BIT_MODE | LCD_MONOCHROME_MODE); - switch (cfg->p_disp_panel->panel_shade) { + switch (cfg->panel_shade) { case MONOCHROME: reg |= LCD_MONOCHROME_MODE; if (cfg->mono_8bit_mode) @@ -469,7 +458,9 @@ static int lcd_cfg_display(const struct lcd_ctrl_config *cfg) break; case COLOR_PASSIVE: - if (cfg->stn_565_mode) + /* AC bias applicable only for Pasive panels */ + lcd_cfg_ac_bias(cfg->ac_bias, cfg->ac_bias_intrpt); + if (cfg->bpp == 12 && cfg->stn_565_mode) reg |= LCD_STN_565_ENABLE; break; @@ -490,22 +481,19 @@ static int lcd_cfg_display(const struct lcd_ctrl_config *cfg) reg = lcdc_read(LCD_RASTER_TIMING_2_REG); - if (cfg->sync_ctrl) - reg |= LCD_SYNC_CTRL; - else - reg &= ~LCD_SYNC_CTRL; + reg |= LCD_SYNC_CTRL; if (cfg->sync_edge) reg |= LCD_SYNC_EDGE; else reg &= ~LCD_SYNC_EDGE; - if (cfg->invert_line_clock) + if (panel->sync & FB_SYNC_HOR_HIGH_ACT) reg |= LCD_INVERT_LINE_CLOCK; else reg &= ~LCD_INVERT_LINE_CLOCK; - if (cfg->invert_frm_clock) + if (panel->sync & FB_SYNC_VERT_HIGH_ACT) reg |= LCD_INVERT_FRAME_CLOCK; else reg &= ~LCD_INVERT_FRAME_CLOCK; @@ -728,7 +716,7 @@ static void lcd_calc_clk_divider(struct da8xx_fb_par *par) } static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg, - struct da8xx_panel *panel) + struct fb_videomode *panel) { u32 bpp; int ret = 0; @@ -738,7 +726,7 @@ static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg, /* Calculate the divider */ lcd_calc_clk_divider(par); - if (panel->invert_pxl_clk) + if (panel->sync & FB_SYNC_CLK_INVERT) lcdc_write((lcdc_read(LCD_RASTER_TIMING_2_REG) | LCD_INVERT_PIXEL_CLOCK), LCD_RASTER_TIMING_2_REG); else @@ -750,30 +738,23 @@ static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg, if (ret < 0) return ret; - /* Configure the AC bias properties. */ - lcd_cfg_ac_bias(cfg->ac_bias, cfg->ac_bias_intrpt); - /* Configure the vertical and horizontal sync properties. */ - lcd_cfg_vertical_sync(panel->vbp, panel->vsw, panel->vfp); - lcd_cfg_horizontal_sync(panel->hbp, panel->hsw, panel->hfp); + lcd_cfg_vertical_sync(panel->lower_margin, panel->vsync_len, + panel->upper_margin); + lcd_cfg_horizontal_sync(panel->right_margin, panel->hsync_len, + panel->left_margin); /* Configure for disply */ - ret = lcd_cfg_display(cfg); + ret = lcd_cfg_display(cfg, panel); if (ret < 0) return ret; - if (QVGA != cfg->p_disp_panel->panel_type) - return -EINVAL; + bpp = cfg->bpp; - if (cfg->bpp <= cfg->p_disp_panel->max_bpp && - cfg->bpp >= cfg->p_disp_panel->min_bpp) - bpp = cfg->bpp; - else - bpp = cfg->p_disp_panel->max_bpp; if (bpp == 12) bpp = 16; - ret = lcd_cfg_frame_buffer(par, (unsigned int)panel->width, - (unsigned int)panel->height, bpp, + ret = lcd_cfg_frame_buffer(par, (unsigned int)panel->xres, + (unsigned int)panel->yres, bpp, cfg->raster_order); if (ret < 0) return ret; @@ -1012,7 +993,7 @@ static inline void lcd_da8xx_cpufreq_deregister(struct da8xx_fb_par *par) } #endif -static int __devexit fb_remove(struct platform_device *dev) +static int fb_remove(struct platform_device *dev) { struct fb_info *info = dev_get_drvdata(&dev->dev); @@ -1230,12 +1211,12 @@ static unsigned int da8xxfb_pixel_clk_period(struct da8xx_fb_par *par) return pix_clk_period_picosec; } -static int __devinit fb_probe(struct platform_device *device) +static int fb_probe(struct platform_device *device) { struct da8xx_lcdc_platform_data *fb_pdata = device->dev.platform_data; struct lcd_ctrl_config *lcd_cfg; - struct da8xx_panel *lcdc_info; + struct fb_videomode *lcdc_info; struct fb_info *da8xx_fb_info; struct clk *fb_clk = NULL; struct da8xx_fb_par *par; @@ -1267,7 +1248,7 @@ static int __devinit fb_probe(struct platform_device *device) goto err_request_mem; } - fb_clk = clk_get(&device->dev, NULL); + fb_clk = clk_get(&device->dev, "fck"); if (IS_ERR(fb_clk)) { dev_err(&device->dev, "Can not get device clock\n"); ret = -ENODEV; @@ -1283,6 +1264,7 @@ static int __devinit fb_probe(struct platform_device *device) lcd_revision = LCD_VERSION_1; break; case 0x4F200800: + case 0x4F201000: lcd_revision = LCD_VERSION_2; break; default: @@ -1323,7 +1305,7 @@ static int __devinit fb_probe(struct platform_device *device) #ifdef CONFIG_CPU_FREQ par->lcd_fck_rate = clk_get_rate(fb_clk); #endif - par->pxl_clk = lcdc_info->pxl_clk; + par->pxl_clk = lcdc_info->pixclock; if (fb_pdata->panel_power_ctrl) { par->panel_power_ctrl = fb_pdata->panel_power_ctrl; par->panel_power_ctrl(1); @@ -1336,8 +1318,8 @@ static int __devinit fb_probe(struct platform_device *device) } /* allocate frame buffer */ - par->vram_size = lcdc_info->width * lcdc_info->height * lcd_cfg->bpp; - ulcm = lcm((lcdc_info->width * lcd_cfg->bpp)/8, PAGE_SIZE); + par->vram_size = lcdc_info->xres * lcdc_info->yres * lcd_cfg->bpp; + ulcm = lcm((lcdc_info->xres * lcd_cfg->bpp)/8, PAGE_SIZE); par->vram_size = roundup(par->vram_size/8, ulcm); par->vram_size = par->vram_size * LCD_NUM_BUFFERS; @@ -1355,10 +1337,10 @@ static int __devinit fb_probe(struct platform_device *device) da8xx_fb_info->screen_base = (char __iomem *) par->vram_virt; da8xx_fb_fix.smem_start = par->vram_phys; da8xx_fb_fix.smem_len = par->vram_size; - da8xx_fb_fix.line_length = (lcdc_info->width * lcd_cfg->bpp) / 8; + da8xx_fb_fix.line_length = (lcdc_info->xres * lcd_cfg->bpp) / 8; par->dma_start = par->vram_phys; - par->dma_end = par->dma_start + lcdc_info->height * + par->dma_end = par->dma_start + lcdc_info->yres * da8xx_fb_fix.line_length - 1; /* allocate palette buffer */ @@ -1384,22 +1366,22 @@ static int __devinit fb_probe(struct platform_device *device) /* Initialize par */ da8xx_fb_info->var.bits_per_pixel = lcd_cfg->bpp; - da8xx_fb_var.xres = lcdc_info->width; - da8xx_fb_var.xres_virtual = lcdc_info->width; + da8xx_fb_var.xres = lcdc_info->xres; + da8xx_fb_var.xres_virtual = lcdc_info->xres; - da8xx_fb_var.yres = lcdc_info->height; - da8xx_fb_var.yres_virtual = lcdc_info->height * LCD_NUM_BUFFERS; + da8xx_fb_var.yres = lcdc_info->yres; + da8xx_fb_var.yres_virtual = lcdc_info->yres * LCD_NUM_BUFFERS; da8xx_fb_var.grayscale = - lcd_cfg->p_disp_panel->panel_shade == MONOCHROME ? 1 : 0; + lcd_cfg->panel_shade == MONOCHROME ? 1 : 0; da8xx_fb_var.bits_per_pixel = lcd_cfg->bpp; - da8xx_fb_var.hsync_len = lcdc_info->hsw; - da8xx_fb_var.vsync_len = lcdc_info->vsw; - da8xx_fb_var.right_margin = lcdc_info->hfp; - da8xx_fb_var.left_margin = lcdc_info->hbp; - da8xx_fb_var.lower_margin = lcdc_info->vfp; - da8xx_fb_var.upper_margin = lcdc_info->vbp; + da8xx_fb_var.hsync_len = lcdc_info->hsync_len; + da8xx_fb_var.vsync_len = lcdc_info->vsync_len; + da8xx_fb_var.right_margin = lcdc_info->right_margin; + da8xx_fb_var.left_margin = lcdc_info->left_margin; + da8xx_fb_var.lower_margin = lcdc_info->lower_margin; + da8xx_fb_var.upper_margin = lcdc_info->upper_margin; da8xx_fb_var.pixclock = da8xxfb_pixel_clk_period(par); /* Initialize fbinfo */ @@ -1598,7 +1580,7 @@ static int fb_resume(struct platform_device *dev) static struct platform_driver da8xx_fb_driver = { .probe = fb_probe, - .remove = __devexit_p(fb_remove), + .remove = fb_remove, .suspend = fb_suspend, .resume = fb_resume, .driver = { diff --git a/drivers/video/display_timing.c b/drivers/video/display_timing.c new file mode 100644 index 0000000..5e1822c --- /dev/null +++ b/drivers/video/display_timing.c @@ -0,0 +1,24 @@ +/* + * generic display timing functions + * + * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix + * + * This file is released under the GPLv2 + */ + +#include <linux/export.h> +#include <linux/slab.h> +#include <video/display_timing.h> + +void display_timings_release(struct display_timings *disp) +{ + if (disp->timings) { + unsigned int i; + + for (i = 0; i < disp->num_timings; i++) + kfree(disp->timings[i]); + kfree(disp->timings); + } + kfree(disp); +} +EXPORT_SYMBOL_GPL(display_timings_release); diff --git a/drivers/video/dnfb.c b/drivers/video/dnfb.c index 49e3dda..3526899 100644 --- a/drivers/video/dnfb.c +++ b/drivers/video/dnfb.c @@ -115,7 +115,7 @@ static struct fb_ops dn_fb_ops = { .fb_imageblit = cfb_imageblit, }; -struct fb_var_screeninfo dnfb_var __devinitdata = { +struct fb_var_screeninfo dnfb_var = { .xres = 1280, .yres = 1024, .xres_virtual = 2048, @@ -126,7 +126,7 @@ struct fb_var_screeninfo dnfb_var __devinitdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo dnfb_fix __devinitdata = { +static struct fb_fix_screeninfo dnfb_fix = { .id = "Apollo Mono", .smem_start = (FRAME_BUFFER_START + IO_BASE), .smem_len = FRAME_BUFFER_LEN, @@ -224,7 +224,7 @@ void dnfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) * Initialization */ -static int __devinit dnfb_probe(struct platform_device *dev) +static int dnfb_probe(struct platform_device *dev) { struct fb_info *info; int err = 0; diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c index 932abaa..50fe668 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/efifb.c @@ -20,7 +20,7 @@ static bool request_mem_succeeded = false; static struct pci_dev *default_vga; -static struct fb_var_screeninfo efifb_defined __devinitdata = { +static struct fb_var_screeninfo efifb_defined = { .activate = FB_ACTIVATE_NOW, .height = -1, .width = -1, @@ -31,7 +31,7 @@ static struct fb_var_screeninfo efifb_defined __devinitdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo efifb_fix __devinitdata = { +static struct fb_fix_screeninfo efifb_fix = { .id = "EFI VGA", .type = FB_TYPE_PACKED_PIXELS, .accel = FB_ACCEL_NONE, diff --git a/drivers/video/ep93xx-fb.c b/drivers/video/ep93xx-fb.c index 755ef3e..3f2519d 100644 --- a/drivers/video/ep93xx-fb.c +++ b/drivers/video/ep93xx-fb.c @@ -484,7 +484,7 @@ static void ep93xxfb_dealloc_videomem(struct fb_info *info) info->screen_base, info->fix.smem_start); } -static int __devinit ep93xxfb_probe(struct platform_device *pdev) +static int ep93xxfb_probe(struct platform_device *pdev) { struct ep93xxfb_mach_info *mach_info = pdev->dev.platform_data; struct fb_info *info; @@ -599,7 +599,7 @@ failed_cmap: return err; } -static int __devexit ep93xxfb_remove(struct platform_device *pdev) +static int ep93xxfb_remove(struct platform_device *pdev) { struct fb_info *info = platform_get_drvdata(pdev); struct ep93xx_fbi *fbi = info->par; @@ -620,14 +620,14 @@ static int __devexit ep93xxfb_remove(struct platform_device *pdev) static struct platform_driver ep93xxfb_driver = { .probe = ep93xxfb_probe, - .remove = __devexit_p(ep93xxfb_remove), + .remove = ep93xxfb_remove, .driver = { .name = "ep93xx-fb", .owner = THIS_MODULE, }, }; -static int __devinit ep93xxfb_init(void) +static int ep93xxfb_init(void) { return platform_driver_register(&ep93xxfb_driver); } diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c index d55470e..de9d4da 100644 --- a/drivers/video/exynos/exynos_dp_core.c +++ b/drivers/video/exynos/exynos_dp_core.c @@ -18,6 +18,7 @@ #include <linux/io.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/of.h> #include <video/exynos_dp.h> @@ -48,10 +49,6 @@ static int exynos_dp_detect_hpd(struct exynos_dp_device *dp) { int timeout_loop = 0; - exynos_dp_init_hpd(dp); - - usleep_range(200, 210); - while (exynos_dp_get_plug_in_status(dp) != 0) { timeout_loop++; if (DP_TIMEOUT_LOOP_COUNT < timeout_loop) { @@ -90,9 +87,11 @@ static int exynos_dp_read_edid(struct exynos_dp_device *dp) */ /* Read Extension Flag, Number of 128-byte EDID extension blocks */ - exynos_dp_read_byte_from_i2c(dp, I2C_EDID_DEVICE_ADDR, + retval = exynos_dp_read_byte_from_i2c(dp, I2C_EDID_DEVICE_ADDR, EDID_EXTENSION_FLAG, &extend_block); + if (retval) + return retval; if (extend_block > 0) { dev_dbg(dp->dev, "EDID data includes a single extension!\n"); @@ -181,14 +180,15 @@ static int exynos_dp_handle_edid(struct exynos_dp_device *dp) int retval; /* Read DPCD DPCD_ADDR_DPCD_REV~RECEIVE_PORT1_CAP_1 */ - exynos_dp_read_bytes_from_dpcd(dp, - DPCD_ADDR_DPCD_REV, - 12, buf); + retval = exynos_dp_read_bytes_from_dpcd(dp, DPCD_ADDR_DPCD_REV, + 12, buf); + if (retval) + return retval; /* Read EDID */ for (i = 0; i < 3; i++) { retval = exynos_dp_read_edid(dp); - if (retval == 0) + if (!retval) break; } @@ -261,11 +261,10 @@ static void exynos_dp_set_lane_lane_pre_emphasis(struct exynos_dp_device *dp, } } -static void exynos_dp_link_start(struct exynos_dp_device *dp) +static int exynos_dp_link_start(struct exynos_dp_device *dp) { u8 buf[4]; - int lane; - int lane_count; + int lane, lane_count, pll_tries, retval; lane_count = dp->link_train.lane_count; @@ -275,10 +274,6 @@ static void exynos_dp_link_start(struct exynos_dp_device *dp) for (lane = 0; lane < lane_count; lane++) dp->link_train.cr_loop[lane] = 0; - /* Set sink to D0 (Sink Not Ready) mode. */ - exynos_dp_write_byte_to_dpcd(dp, DPCD_ADDR_SINK_POWER_STATE, - DPCD_SET_POWER_STATE_D0); - /* Set link rate and count as you want to establish*/ exynos_dp_set_link_bandwidth(dp, dp->link_train.link_rate); exynos_dp_set_lane_count(dp, dp->link_train.lane_count); @@ -286,29 +281,46 @@ static void exynos_dp_link_start(struct exynos_dp_device *dp) /* Setup RX configuration */ buf[0] = dp->link_train.link_rate; buf[1] = dp->link_train.lane_count; - exynos_dp_write_bytes_to_dpcd(dp, DPCD_ADDR_LINK_BW_SET, + retval = exynos_dp_write_bytes_to_dpcd(dp, DPCD_ADDR_LINK_BW_SET, 2, buf); + if (retval) + return retval; /* Set TX pre-emphasis to minimum */ for (lane = 0; lane < lane_count; lane++) exynos_dp_set_lane_lane_pre_emphasis(dp, PRE_EMPHASIS_LEVEL_0, lane); + /* Wait for PLL lock */ + pll_tries = 0; + while (exynos_dp_get_pll_lock_status(dp) == PLL_UNLOCKED) { + if (pll_tries == DP_TIMEOUT_LOOP_COUNT) { + dev_err(dp->dev, "Wait for PLL lock timed out\n"); + return -ETIMEDOUT; + } + + pll_tries++; + usleep_range(90, 120); + } + /* Set training pattern 1 */ exynos_dp_set_training_pattern(dp, TRAINING_PTN1); /* Set RX training pattern */ - exynos_dp_write_byte_to_dpcd(dp, - DPCD_ADDR_TRAINING_PATTERN_SET, - DPCD_SCRAMBLING_DISABLED | - DPCD_TRAINING_PATTERN_1); + retval = exynos_dp_write_byte_to_dpcd(dp, + DPCD_ADDR_TRAINING_PATTERN_SET, + DPCD_SCRAMBLING_DISABLED | DPCD_TRAINING_PATTERN_1); + if (retval) + return retval; for (lane = 0; lane < lane_count; lane++) buf[lane] = DPCD_PRE_EMPHASIS_PATTERN2_LEVEL0 | DPCD_VOLTAGE_SWING_PATTERN1_LEVEL0; - exynos_dp_write_bytes_to_dpcd(dp, - DPCD_ADDR_TRAINING_LANE0_SET, - lane_count, buf); + + retval = exynos_dp_write_bytes_to_dpcd(dp, DPCD_ADDR_TRAINING_LANE0_SET, + lane_count, buf); + + return retval; } static unsigned char exynos_dp_get_lane_status(u8 link_status[2], int lane) @@ -332,18 +344,17 @@ static int exynos_dp_clock_recovery_ok(u8 link_status[2], int lane_count) return 0; } -static int exynos_dp_channel_eq_ok(u8 link_align[3], int lane_count) +static int exynos_dp_channel_eq_ok(u8 link_status[2], u8 link_align, + int lane_count) { int lane; - u8 lane_align; u8 lane_status; - lane_align = link_align[2]; - if ((lane_align & DPCD_INTERLANE_ALIGN_DONE) == 0) + if ((link_align & DPCD_INTERLANE_ALIGN_DONE) == 0) return -EINVAL; for (lane = 0; lane < lane_count; lane++) { - lane_status = exynos_dp_get_lane_status(link_align, lane); + lane_status = exynos_dp_get_lane_status(link_status, lane); lane_status &= DPCD_CHANNEL_EQ_BITS; if (lane_status != DPCD_CHANNEL_EQ_BITS) return -EINVAL; @@ -427,60 +438,60 @@ static void exynos_dp_reduce_link_rate(struct exynos_dp_device *dp) dp->link_train.lt_state = FAILED; } -static int exynos_dp_process_clock_recovery(struct exynos_dp_device *dp) +static void exynos_dp_get_adjust_training_lane(struct exynos_dp_device *dp, + u8 adjust_request[2]) { - u8 link_status[2]; - int lane; - int lane_count; + int lane, lane_count; + u8 voltage_swing, pre_emphasis, training_lane; - u8 adjust_request[2]; - u8 voltage_swing; - u8 pre_emphasis; - u8 training_lane; + lane_count = dp->link_train.lane_count; + for (lane = 0; lane < lane_count; lane++) { + voltage_swing = exynos_dp_get_adjust_request_voltage( + adjust_request, lane); + pre_emphasis = exynos_dp_get_adjust_request_pre_emphasis( + adjust_request, lane); + training_lane = DPCD_VOLTAGE_SWING_SET(voltage_swing) | + DPCD_PRE_EMPHASIS_SET(pre_emphasis); + + if (voltage_swing == VOLTAGE_LEVEL_3) + training_lane |= DPCD_MAX_SWING_REACHED; + if (pre_emphasis == PRE_EMPHASIS_LEVEL_3) + training_lane |= DPCD_MAX_PRE_EMPHASIS_REACHED; + + dp->link_train.training_lane[lane] = training_lane; + } +} + +static int exynos_dp_process_clock_recovery(struct exynos_dp_device *dp) +{ + int lane, lane_count, retval; + u8 voltage_swing, pre_emphasis, training_lane; + u8 link_status[2], adjust_request[2]; usleep_range(100, 101); lane_count = dp->link_train.lane_count; - exynos_dp_read_bytes_from_dpcd(dp, DPCD_ADDR_LANE0_1_STATUS, - 2, link_status); + retval = exynos_dp_read_bytes_from_dpcd(dp, + DPCD_ADDR_LANE0_1_STATUS, 2, link_status); + if (retval) + return retval; + + retval = exynos_dp_read_bytes_from_dpcd(dp, + DPCD_ADDR_ADJUST_REQUEST_LANE0_1, 2, adjust_request); + if (retval) + return retval; if (exynos_dp_clock_recovery_ok(link_status, lane_count) == 0) { /* set training pattern 2 for EQ */ exynos_dp_set_training_pattern(dp, TRAINING_PTN2); - for (lane = 0; lane < lane_count; lane++) { - exynos_dp_read_bytes_from_dpcd(dp, - DPCD_ADDR_ADJUST_REQUEST_LANE0_1, - 2, adjust_request); - voltage_swing = exynos_dp_get_adjust_request_voltage( - adjust_request, lane); - pre_emphasis = exynos_dp_get_adjust_request_pre_emphasis( - adjust_request, lane); - training_lane = DPCD_VOLTAGE_SWING_SET(voltage_swing) | - DPCD_PRE_EMPHASIS_SET(pre_emphasis); - - if (voltage_swing == VOLTAGE_LEVEL_3) - training_lane |= DPCD_MAX_SWING_REACHED; - if (pre_emphasis == PRE_EMPHASIS_LEVEL_3) - training_lane |= DPCD_MAX_PRE_EMPHASIS_REACHED; - - dp->link_train.training_lane[lane] = training_lane; - - exynos_dp_set_lane_link_training(dp, - dp->link_train.training_lane[lane], - lane); - } - - exynos_dp_write_byte_to_dpcd(dp, - DPCD_ADDR_TRAINING_PATTERN_SET, - DPCD_SCRAMBLING_DISABLED | - DPCD_TRAINING_PATTERN_2); - - exynos_dp_write_bytes_to_dpcd(dp, - DPCD_ADDR_TRAINING_LANE0_SET, - lane_count, - dp->link_train.training_lane); + retval = exynos_dp_write_byte_to_dpcd(dp, + DPCD_ADDR_TRAINING_PATTERN_SET, + DPCD_SCRAMBLING_DISABLED | + DPCD_TRAINING_PATTERN_2); + if (retval) + return retval; dev_info(dp->dev, "Link Training Clock Recovery success\n"); dp->link_train.lt_state = EQUALIZER_TRAINING; @@ -488,152 +499,116 @@ static int exynos_dp_process_clock_recovery(struct exynos_dp_device *dp) for (lane = 0; lane < lane_count; lane++) { training_lane = exynos_dp_get_lane_link_training( dp, lane); - exynos_dp_read_bytes_from_dpcd(dp, - DPCD_ADDR_ADJUST_REQUEST_LANE0_1, - 2, adjust_request); voltage_swing = exynos_dp_get_adjust_request_voltage( adjust_request, lane); pre_emphasis = exynos_dp_get_adjust_request_pre_emphasis( adjust_request, lane); - if (voltage_swing == VOLTAGE_LEVEL_3 || - pre_emphasis == PRE_EMPHASIS_LEVEL_3) { - dev_err(dp->dev, "voltage or pre emphasis reached max level\n"); - goto reduce_link_rate; - } - - if ((DPCD_VOLTAGE_SWING_GET(training_lane) == - voltage_swing) && - (DPCD_PRE_EMPHASIS_GET(training_lane) == - pre_emphasis)) { + if (DPCD_VOLTAGE_SWING_GET(training_lane) == + voltage_swing && + DPCD_PRE_EMPHASIS_GET(training_lane) == + pre_emphasis) dp->link_train.cr_loop[lane]++; - if (dp->link_train.cr_loop[lane] == MAX_CR_LOOP) { - dev_err(dp->dev, "CR Max loop\n"); - goto reduce_link_rate; - } - } - - training_lane = DPCD_VOLTAGE_SWING_SET(voltage_swing) | - DPCD_PRE_EMPHASIS_SET(pre_emphasis); - if (voltage_swing == VOLTAGE_LEVEL_3) - training_lane |= DPCD_MAX_SWING_REACHED; - if (pre_emphasis == PRE_EMPHASIS_LEVEL_3) - training_lane |= DPCD_MAX_PRE_EMPHASIS_REACHED; + if (dp->link_train.cr_loop[lane] == MAX_CR_LOOP || + voltage_swing == VOLTAGE_LEVEL_3 || + pre_emphasis == PRE_EMPHASIS_LEVEL_3) { + dev_err(dp->dev, "CR Max reached (%d,%d,%d)\n", + dp->link_train.cr_loop[lane], + voltage_swing, pre_emphasis); + exynos_dp_reduce_link_rate(dp); + return -EIO; + } + } + } - dp->link_train.training_lane[lane] = training_lane; + exynos_dp_get_adjust_training_lane(dp, adjust_request); - exynos_dp_set_lane_link_training(dp, - dp->link_train.training_lane[lane], lane); - } + for (lane = 0; lane < lane_count; lane++) + exynos_dp_set_lane_link_training(dp, + dp->link_train.training_lane[lane], lane); - exynos_dp_write_bytes_to_dpcd(dp, - DPCD_ADDR_TRAINING_LANE0_SET, - lane_count, + retval = exynos_dp_write_bytes_to_dpcd(dp, + DPCD_ADDR_TRAINING_LANE0_SET, lane_count, dp->link_train.training_lane); - } - - return 0; + if (retval) + return retval; -reduce_link_rate: - exynos_dp_reduce_link_rate(dp); - return -EIO; + return retval; } static int exynos_dp_process_equalizer_training(struct exynos_dp_device *dp) { - u8 link_status[2]; - u8 link_align[3]; - int lane; - int lane_count; + int lane, lane_count, retval; u32 reg; - - u8 adjust_request[2]; - u8 voltage_swing; - u8 pre_emphasis; - u8 training_lane; + u8 link_align, link_status[2], adjust_request[2]; usleep_range(400, 401); lane_count = dp->link_train.lane_count; - exynos_dp_read_bytes_from_dpcd(dp, DPCD_ADDR_LANE0_1_STATUS, - 2, link_status); + retval = exynos_dp_read_bytes_from_dpcd(dp, + DPCD_ADDR_LANE0_1_STATUS, 2, link_status); + if (retval) + return retval; - if (exynos_dp_clock_recovery_ok(link_status, lane_count) == 0) { - link_align[0] = link_status[0]; - link_align[1] = link_status[1]; + if (exynos_dp_clock_recovery_ok(link_status, lane_count)) { + exynos_dp_reduce_link_rate(dp); + return -EIO; + } - exynos_dp_read_byte_from_dpcd(dp, - DPCD_ADDR_LANE_ALIGN_STATUS_UPDATED, - &link_align[2]); + retval = exynos_dp_read_bytes_from_dpcd(dp, + DPCD_ADDR_ADJUST_REQUEST_LANE0_1, 2, adjust_request); + if (retval) + return retval; - for (lane = 0; lane < lane_count; lane++) { - exynos_dp_read_bytes_from_dpcd(dp, - DPCD_ADDR_ADJUST_REQUEST_LANE0_1, - 2, adjust_request); - voltage_swing = exynos_dp_get_adjust_request_voltage( - adjust_request, lane); - pre_emphasis = exynos_dp_get_adjust_request_pre_emphasis( - adjust_request, lane); - training_lane = DPCD_VOLTAGE_SWING_SET(voltage_swing) | - DPCD_PRE_EMPHASIS_SET(pre_emphasis); + retval = exynos_dp_read_byte_from_dpcd(dp, + DPCD_ADDR_LANE_ALIGN_STATUS_UPDATED, &link_align); + if (retval) + return retval; - if (voltage_swing == VOLTAGE_LEVEL_3) - training_lane |= DPCD_MAX_SWING_REACHED; - if (pre_emphasis == PRE_EMPHASIS_LEVEL_3) - training_lane |= DPCD_MAX_PRE_EMPHASIS_REACHED; + exynos_dp_get_adjust_training_lane(dp, adjust_request); - dp->link_train.training_lane[lane] = training_lane; - } + if (!exynos_dp_channel_eq_ok(link_status, link_align, lane_count)) { + /* traing pattern Set to Normal */ + exynos_dp_training_pattern_dis(dp); - if (exynos_dp_channel_eq_ok(link_align, lane_count) == 0) { - /* traing pattern Set to Normal */ - exynos_dp_training_pattern_dis(dp); + dev_info(dp->dev, "Link Training success!\n"); - dev_info(dp->dev, "Link Training success!\n"); - - exynos_dp_get_link_bandwidth(dp, ®); - dp->link_train.link_rate = reg; - dev_dbg(dp->dev, "final bandwidth = %.2x\n", - dp->link_train.link_rate); + exynos_dp_get_link_bandwidth(dp, ®); + dp->link_train.link_rate = reg; + dev_dbg(dp->dev, "final bandwidth = %.2x\n", + dp->link_train.link_rate); - exynos_dp_get_lane_count(dp, ®); - dp->link_train.lane_count = reg; - dev_dbg(dp->dev, "final lane count = %.2x\n", - dp->link_train.lane_count); + exynos_dp_get_lane_count(dp, ®); + dp->link_train.lane_count = reg; + dev_dbg(dp->dev, "final lane count = %.2x\n", + dp->link_train.lane_count); - /* set enhanced mode if available */ - exynos_dp_set_enhanced_mode(dp); - dp->link_train.lt_state = FINISHED; - } else { - /* not all locked */ - dp->link_train.eq_loop++; + /* set enhanced mode if available */ + exynos_dp_set_enhanced_mode(dp); + dp->link_train.lt_state = FINISHED; - if (dp->link_train.eq_loop > MAX_EQ_LOOP) { - dev_err(dp->dev, "EQ Max loop\n"); - goto reduce_link_rate; - } + return 0; + } - for (lane = 0; lane < lane_count; lane++) - exynos_dp_set_lane_link_training(dp, - dp->link_train.training_lane[lane], - lane); + /* not all locked */ + dp->link_train.eq_loop++; - exynos_dp_write_bytes_to_dpcd(dp, - DPCD_ADDR_TRAINING_LANE0_SET, - lane_count, - dp->link_train.training_lane); - } - } else { - goto reduce_link_rate; + if (dp->link_train.eq_loop > MAX_EQ_LOOP) { + dev_err(dp->dev, "EQ Max loop\n"); + exynos_dp_reduce_link_rate(dp); + return -EIO; } - return 0; + for (lane = 0; lane < lane_count; lane++) + exynos_dp_set_lane_link_training(dp, + dp->link_train.training_lane[lane], lane); + + retval = exynos_dp_write_bytes_to_dpcd(dp, DPCD_ADDR_TRAINING_LANE0_SET, + lane_count, dp->link_train.training_lane); -reduce_link_rate: - exynos_dp_reduce_link_rate(dp); - return -EIO; + return retval; } static void exynos_dp_get_max_rx_bandwidth(struct exynos_dp_device *dp, @@ -701,16 +676,17 @@ static void exynos_dp_init_training(struct exynos_dp_device *dp, static int exynos_dp_sw_link_training(struct exynos_dp_device *dp) { - int retval = 0; - int training_finished = 0; + int retval = 0, training_finished = 0; dp->link_train.lt_state = START; /* Process here */ - while (!training_finished) { + while (!retval && !training_finished) { switch (dp->link_train.lt_state) { case START: - exynos_dp_link_start(dp); + retval = exynos_dp_link_start(dp); + if (retval) + dev_err(dp->dev, "LT link start failed!\n"); break; case CLOCK_RECOVERY: retval = exynos_dp_process_clock_recovery(dp); @@ -729,6 +705,8 @@ static int exynos_dp_sw_link_training(struct exynos_dp_device *dp) return -EREMOTEIO; } } + if (retval) + dev_err(dp->dev, "eDP link training failed (%d)\n", retval); return retval; } @@ -752,19 +730,15 @@ static int exynos_dp_set_link_train(struct exynos_dp_device *dp, return retval; } -static int exynos_dp_config_video(struct exynos_dp_device *dp, - struct video_info *video_info) +static int exynos_dp_config_video(struct exynos_dp_device *dp) { int retval = 0; int timeout_loop = 0; int done_count = 0; - exynos_dp_config_video_slave_mode(dp, video_info); + exynos_dp_config_video_slave_mode(dp); - exynos_dp_set_video_color_format(dp, video_info->color_depth, - video_info->color_space, - video_info->dynamic_range, - video_info->ycbcr_coeff); + exynos_dp_set_video_color_format(dp); if (exynos_dp_get_pll_lock_status(dp) == PLL_UNLOCKED) { dev_err(dp->dev, "PLL is not locked yet.\n"); @@ -852,24 +826,228 @@ static irqreturn_t exynos_dp_irq_handler(int irq, void *arg) { struct exynos_dp_device *dp = arg; - dev_err(dp->dev, "exynos_dp_irq_handler\n"); + enum dp_irq_type irq_type; + + irq_type = exynos_dp_get_irq_type(dp); + switch (irq_type) { + case DP_IRQ_TYPE_HP_CABLE_IN: + dev_dbg(dp->dev, "Received irq - cable in\n"); + schedule_work(&dp->hotplug_work); + exynos_dp_clear_hotplug_interrupts(dp); + break; + case DP_IRQ_TYPE_HP_CABLE_OUT: + dev_dbg(dp->dev, "Received irq - cable out\n"); + exynos_dp_clear_hotplug_interrupts(dp); + break; + case DP_IRQ_TYPE_HP_CHANGE: + /* + * We get these change notifications once in a while, but there + * is nothing we can do with them. Just ignore it for now and + * only handle cable changes. + */ + dev_dbg(dp->dev, "Received irq - hotplug change; ignoring.\n"); + exynos_dp_clear_hotplug_interrupts(dp); + break; + default: + dev_err(dp->dev, "Received irq - unknown type!\n"); + break; + } return IRQ_HANDLED; } -static int __devinit exynos_dp_probe(struct platform_device *pdev) +static void exynos_dp_hotplug(struct work_struct *work) { - struct resource *res; struct exynos_dp_device *dp; - struct exynos_dp_platdata *pdata; + int ret; + + dp = container_of(work, struct exynos_dp_device, hotplug_work); + + ret = exynos_dp_detect_hpd(dp); + if (ret) { + /* Cable has been disconnected, we're done */ + return; + } + + ret = exynos_dp_handle_edid(dp); + if (ret) { + dev_err(dp->dev, "unable to handle edid\n"); + return; + } + + ret = exynos_dp_set_link_train(dp, dp->video_info->lane_count, + dp->video_info->link_rate); + if (ret) { + dev_err(dp->dev, "unable to do link train\n"); + return; + } + + exynos_dp_enable_scramble(dp, 1); + exynos_dp_enable_rx_to_enhanced_mode(dp, 1); + exynos_dp_enable_enhanced_mode(dp, 1); + + exynos_dp_set_lane_count(dp, dp->video_info->lane_count); + exynos_dp_set_link_bandwidth(dp, dp->video_info->link_rate); + + exynos_dp_init_video(dp); + ret = exynos_dp_config_video(dp); + if (ret) + dev_err(dp->dev, "unable to config video\n"); +} + +#ifdef CONFIG_OF +static struct exynos_dp_platdata *exynos_dp_dt_parse_pdata(struct device *dev) +{ + struct device_node *dp_node = dev->of_node; + struct exynos_dp_platdata *pd; + struct video_info *dp_video_config; + + pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); + if (!pd) { + dev_err(dev, "memory allocation for pdata failed\n"); + return ERR_PTR(-ENOMEM); + } + dp_video_config = devm_kzalloc(dev, + sizeof(*dp_video_config), GFP_KERNEL); + + if (!dp_video_config) { + dev_err(dev, "memory allocation for video config failed\n"); + return ERR_PTR(-ENOMEM); + } + pd->video_info = dp_video_config; + + dp_video_config->h_sync_polarity = + of_property_read_bool(dp_node, "hsync-active-high"); + dp_video_config->v_sync_polarity = + of_property_read_bool(dp_node, "vsync-active-high"); + + dp_video_config->interlaced = + of_property_read_bool(dp_node, "interlaced"); + + if (of_property_read_u32(dp_node, "samsung,color-space", + &dp_video_config->color_space)) { + dev_err(dev, "failed to get color-space\n"); + return ERR_PTR(-EINVAL); + } + + if (of_property_read_u32(dp_node, "samsung,dynamic-range", + &dp_video_config->dynamic_range)) { + dev_err(dev, "failed to get dynamic-range\n"); + return ERR_PTR(-EINVAL); + } + + if (of_property_read_u32(dp_node, "samsung,ycbcr-coeff", + &dp_video_config->ycbcr_coeff)) { + dev_err(dev, "failed to get ycbcr-coeff\n"); + return ERR_PTR(-EINVAL); + } + + if (of_property_read_u32(dp_node, "samsung,color-depth", + &dp_video_config->color_depth)) { + dev_err(dev, "failed to get color-depth\n"); + return ERR_PTR(-EINVAL); + } + + if (of_property_read_u32(dp_node, "samsung,link-rate", + &dp_video_config->link_rate)) { + dev_err(dev, "failed to get link-rate\n"); + return ERR_PTR(-EINVAL); + } + + if (of_property_read_u32(dp_node, "samsung,lane-count", + &dp_video_config->lane_count)) { + dev_err(dev, "failed to get lane-count\n"); + return ERR_PTR(-EINVAL); + } + + return pd; +} + +static int exynos_dp_dt_parse_phydata(struct exynos_dp_device *dp) +{ + struct device_node *dp_phy_node = of_node_get(dp->dev->of_node); + u32 phy_base; int ret = 0; - pdata = pdev->dev.platform_data; - if (!pdata) { - dev_err(&pdev->dev, "no platform data\n"); - return -EINVAL; + dp_phy_node = of_find_node_by_name(dp_phy_node, "dptx-phy"); + if (!dp_phy_node) { + dev_err(dp->dev, "could not find dptx-phy node\n"); + return -ENODEV; + } + + if (of_property_read_u32(dp_phy_node, "reg", &phy_base)) { + dev_err(dp->dev, "faild to get reg for dptx-phy\n"); + ret = -EINVAL; + goto err; + } + + if (of_property_read_u32(dp_phy_node, "samsung,enable-mask", + &dp->enable_mask)) { + dev_err(dp->dev, "faild to get enable-mask for dptx-phy\n"); + ret = -EINVAL; + goto err; } + dp->phy_addr = ioremap(phy_base, SZ_4); + if (!dp->phy_addr) { + dev_err(dp->dev, "failed to ioremap dp-phy\n"); + ret = -ENOMEM; + goto err; + } + +err: + of_node_put(dp_phy_node); + + return ret; +} + +static void exynos_dp_phy_init(struct exynos_dp_device *dp) +{ + u32 reg; + + reg = __raw_readl(dp->phy_addr); + reg |= dp->enable_mask; + __raw_writel(reg, dp->phy_addr); +} + +static void exynos_dp_phy_exit(struct exynos_dp_device *dp) +{ + u32 reg; + + reg = __raw_readl(dp->phy_addr); + reg &= ~(dp->enable_mask); + __raw_writel(reg, dp->phy_addr); +} +#else +static struct exynos_dp_platdata *exynos_dp_dt_parse_pdata(struct device *dev) +{ + return NULL; +} + +static int exynos_dp_dt_parse_phydata(struct exynos_dp_device *dp) +{ + return -EINVAL; +} + +static void exynos_dp_phy_init(struct exynos_dp_device *dp) +{ + return; +} + +static void exynos_dp_phy_exit(struct exynos_dp_device *dp) +{ + return; +} +#endif /* CONFIG_OF */ + +static int exynos_dp_probe(struct platform_device *pdev) +{ + struct resource *res; + struct exynos_dp_device *dp; + struct exynos_dp_platdata *pdata; + + int ret = 0; + dp = devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device), GFP_KERNEL); if (!dp) { @@ -879,6 +1057,22 @@ static int __devinit exynos_dp_probe(struct platform_device *pdev) dp->dev = &pdev->dev; + if (pdev->dev.of_node) { + pdata = exynos_dp_dt_parse_pdata(&pdev->dev); + if (IS_ERR(pdata)) + return PTR_ERR(pdata); + + ret = exynos_dp_dt_parse_phydata(dp); + if (ret) + return ret; + } else { + pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(&pdev->dev, "no platform data\n"); + return -EINVAL; + } + } + dp->clock = devm_clk_get(&pdev->dev, "dp"); if (IS_ERR(dp->clock)) { dev_err(&pdev->dev, "failed to get clock\n"); @@ -889,57 +1083,34 @@ static int __devinit exynos_dp_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dp->reg_base = devm_request_and_ioremap(&pdev->dev, res); - if (!dp->reg_base) { - dev_err(&pdev->dev, "failed to ioremap\n"); - return -ENOMEM; - } + dp->reg_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dp->reg_base)) + return PTR_ERR(dp->reg_base); dp->irq = platform_get_irq(pdev, 0); - if (!dp->irq) { + if (dp->irq == -ENXIO) { dev_err(&pdev->dev, "failed to get irq\n"); return -ENODEV; } - ret = devm_request_irq(&pdev->dev, dp->irq, exynos_dp_irq_handler, 0, - "exynos-dp", dp); - if (ret) { - dev_err(&pdev->dev, "failed to request irq\n"); - return ret; - } + INIT_WORK(&dp->hotplug_work, exynos_dp_hotplug); dp->video_info = pdata->video_info; - if (pdata->phy_init) - pdata->phy_init(); - - exynos_dp_init_dp(dp); - - ret = exynos_dp_detect_hpd(dp); - if (ret) { - dev_err(&pdev->dev, "unable to detect hpd\n"); - return ret; - } - exynos_dp_handle_edid(dp); - - ret = exynos_dp_set_link_train(dp, dp->video_info->lane_count, - dp->video_info->link_rate); - if (ret) { - dev_err(&pdev->dev, "unable to do link train\n"); - return ret; + if (pdev->dev.of_node) { + if (dp->phy_addr) + exynos_dp_phy_init(dp); + } else { + if (pdata->phy_init) + pdata->phy_init(); } - exynos_dp_enable_scramble(dp, 1); - exynos_dp_enable_rx_to_enhanced_mode(dp, 1); - exynos_dp_enable_enhanced_mode(dp, 1); - - exynos_dp_set_lane_count(dp, dp->video_info->lane_count); - exynos_dp_set_link_bandwidth(dp, dp->video_info->link_rate); + exynos_dp_init_dp(dp); - exynos_dp_init_video(dp); - ret = exynos_dp_config_video(dp, dp->video_info); + ret = devm_request_irq(&pdev->dev, dp->irq, exynos_dp_irq_handler, 0, + "exynos-dp", dp); if (ret) { - dev_err(&pdev->dev, "unable to config video\n"); + dev_err(&pdev->dev, "failed to request irq\n"); return ret; } @@ -948,28 +1119,44 @@ static int __devinit exynos_dp_probe(struct platform_device *pdev) return 0; } -static int __devexit exynos_dp_remove(struct platform_device *pdev) +static int exynos_dp_remove(struct platform_device *pdev) { struct exynos_dp_platdata *pdata = pdev->dev.platform_data; struct exynos_dp_device *dp = platform_get_drvdata(pdev); - if (pdata && pdata->phy_exit) - pdata->phy_exit(); + flush_work(&dp->hotplug_work); + + if (pdev->dev.of_node) { + if (dp->phy_addr) + exynos_dp_phy_exit(dp); + } else { + if (pdata->phy_exit) + pdata->phy_exit(); + } clk_disable_unprepare(dp->clock); + return 0; } #ifdef CONFIG_PM_SLEEP static int exynos_dp_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct exynos_dp_platdata *pdata = pdev->dev.platform_data; - struct exynos_dp_device *dp = platform_get_drvdata(pdev); + struct exynos_dp_platdata *pdata = dev->platform_data; + struct exynos_dp_device *dp = dev_get_drvdata(dev); + + disable_irq(dp->irq); - if (pdata && pdata->phy_exit) - pdata->phy_exit(); + flush_work(&dp->hotplug_work); + + if (dev->of_node) { + if (dp->phy_addr) + exynos_dp_phy_exit(dp); + } else { + if (pdata->phy_exit) + pdata->phy_exit(); + } clk_disable_unprepare(dp->clock); @@ -978,32 +1165,22 @@ static int exynos_dp_suspend(struct device *dev) static int exynos_dp_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct exynos_dp_platdata *pdata = pdev->dev.platform_data; - struct exynos_dp_device *dp = platform_get_drvdata(pdev); + struct exynos_dp_platdata *pdata = dev->platform_data; + struct exynos_dp_device *dp = dev_get_drvdata(dev); - if (pdata && pdata->phy_init) - pdata->phy_init(); + if (dev->of_node) { + if (dp->phy_addr) + exynos_dp_phy_init(dp); + } else { + if (pdata->phy_init) + pdata->phy_init(); + } clk_prepare_enable(dp->clock); exynos_dp_init_dp(dp); - exynos_dp_detect_hpd(dp); - exynos_dp_handle_edid(dp); - - exynos_dp_set_link_train(dp, dp->video_info->lane_count, - dp->video_info->link_rate); - - exynos_dp_enable_scramble(dp, 1); - exynos_dp_enable_rx_to_enhanced_mode(dp, 1); - exynos_dp_enable_enhanced_mode(dp, 1); - - exynos_dp_set_lane_count(dp, dp->video_info->lane_count); - exynos_dp_set_link_bandwidth(dp, dp->video_info->link_rate); - - exynos_dp_init_video(dp); - exynos_dp_config_video(dp, dp->video_info); + enable_irq(dp->irq); return 0; } @@ -1013,13 +1190,20 @@ static const struct dev_pm_ops exynos_dp_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(exynos_dp_suspend, exynos_dp_resume) }; +static const struct of_device_id exynos_dp_match[] = { + { .compatible = "samsung,exynos5-dp" }, + {}, +}; +MODULE_DEVICE_TABLE(of, exynos_dp_match); + static struct platform_driver exynos_dp_driver = { .probe = exynos_dp_probe, - .remove = __devexit_p(exynos_dp_remove), + .remove = exynos_dp_remove, .driver = { .name = "exynos-dp", .owner = THIS_MODULE, .pm = &exynos_dp_pm_ops, + .of_match_table = of_match_ptr(exynos_dp_match), }, }; diff --git a/drivers/video/exynos/exynos_dp_core.h b/drivers/video/exynos/exynos_dp_core.h index 57b8a65..6c567bbf 100644 --- a/drivers/video/exynos/exynos_dp_core.h +++ b/drivers/video/exynos/exynos_dp_core.h @@ -13,6 +13,13 @@ #ifndef _EXYNOS_DP_CORE_H #define _EXYNOS_DP_CORE_H +enum dp_irq_type { + DP_IRQ_TYPE_HP_CABLE_IN, + DP_IRQ_TYPE_HP_CABLE_OUT, + DP_IRQ_TYPE_HP_CHANGE, + DP_IRQ_TYPE_UNKNOWN, +}; + struct link_train { int eq_loop; int cr_loop[4]; @@ -29,9 +36,12 @@ struct exynos_dp_device { struct clk *clock; unsigned int irq; void __iomem *reg_base; + void __iomem *phy_addr; + unsigned int enable_mask; struct video_info *video_info; struct link_train link_train; + struct work_struct hotplug_work; }; /* exynos_dp_reg.c */ @@ -50,6 +60,8 @@ void exynos_dp_set_analog_power_down(struct exynos_dp_device *dp, bool enable); void exynos_dp_init_analog_func(struct exynos_dp_device *dp); void exynos_dp_init_hpd(struct exynos_dp_device *dp); +enum dp_irq_type exynos_dp_get_irq_type(struct exynos_dp_device *dp); +void exynos_dp_clear_hotplug_interrupts(struct exynos_dp_device *dp); void exynos_dp_reset_aux(struct exynos_dp_device *dp); void exynos_dp_init_aux(struct exynos_dp_device *dp); int exynos_dp_get_plug_in_status(struct exynos_dp_device *dp); @@ -107,11 +119,7 @@ u32 exynos_dp_get_lane3_link_training(struct exynos_dp_device *dp); void exynos_dp_reset_macro(struct exynos_dp_device *dp); void exynos_dp_init_video(struct exynos_dp_device *dp); -void exynos_dp_set_video_color_format(struct exynos_dp_device *dp, - u32 color_depth, - u32 color_space, - u32 dynamic_range, - u32 ycbcr_coeff); +void exynos_dp_set_video_color_format(struct exynos_dp_device *dp); int exynos_dp_is_slave_video_stream_clock_on(struct exynos_dp_device *dp); void exynos_dp_set_video_cr_mn(struct exynos_dp_device *dp, enum clock_recovery_m_value_type type, @@ -121,8 +129,7 @@ void exynos_dp_set_video_timing_mode(struct exynos_dp_device *dp, u32 type); void exynos_dp_enable_video_master(struct exynos_dp_device *dp, bool enable); void exynos_dp_start_video(struct exynos_dp_device *dp); int exynos_dp_is_video_stream_on(struct exynos_dp_device *dp); -void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp, - struct video_info *video_info); +void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp); void exynos_dp_enable_scrambling(struct exynos_dp_device *dp); void exynos_dp_disable_scrambling(struct exynos_dp_device *dp); diff --git a/drivers/video/exynos/exynos_dp_reg.c b/drivers/video/exynos/exynos_dp_reg.c index 3f5ca8a..29d9d03 100644 --- a/drivers/video/exynos/exynos_dp_reg.c +++ b/drivers/video/exynos/exynos_dp_reg.c @@ -19,11 +19,11 @@ #include "exynos_dp_core.h" #include "exynos_dp_reg.h" -#define COMMON_INT_MASK_1 (0) -#define COMMON_INT_MASK_2 (0) -#define COMMON_INT_MASK_3 (0) -#define COMMON_INT_MASK_4 (0) -#define INT_STA_MASK (0) +#define COMMON_INT_MASK_1 0 +#define COMMON_INT_MASK_2 0 +#define COMMON_INT_MASK_3 0 +#define COMMON_INT_MASK_4 (HOTPLUG_CHG | HPD_LOST | PLUG) +#define INT_STA_MASK INT_HPD void exynos_dp_enable_video_mute(struct exynos_dp_device *dp, bool enable) { @@ -88,7 +88,7 @@ void exynos_dp_init_analog_param(struct exynos_dp_device *dp) void exynos_dp_init_interrupt(struct exynos_dp_device *dp) { /* Set interrupt pin assertion polarity as high */ - writel(INT_POL, dp->reg_base + EXYNOS_DP_INT_CTL); + writel(INT_POL1 | INT_POL0, dp->reg_base + EXYNOS_DP_INT_CTL); /* Clear pending regisers */ writel(0xff, dp->reg_base + EXYNOS_DP_COMMON_INT_STA_1); @@ -324,7 +324,7 @@ void exynos_dp_init_analog_func(struct exynos_dp_device *dp) writel(reg, dp->reg_base + EXYNOS_DP_FUNC_EN_2); } -void exynos_dp_init_hpd(struct exynos_dp_device *dp) +void exynos_dp_clear_hotplug_interrupts(struct exynos_dp_device *dp) { u32 reg; @@ -333,12 +333,38 @@ void exynos_dp_init_hpd(struct exynos_dp_device *dp) reg = INT_HPD; writel(reg, dp->reg_base + EXYNOS_DP_INT_STA); +} + +void exynos_dp_init_hpd(struct exynos_dp_device *dp) +{ + u32 reg; + + exynos_dp_clear_hotplug_interrupts(dp); reg = readl(dp->reg_base + EXYNOS_DP_SYS_CTL_3); reg &= ~(F_HPD | HPD_CTRL); writel(reg, dp->reg_base + EXYNOS_DP_SYS_CTL_3); } +enum dp_irq_type exynos_dp_get_irq_type(struct exynos_dp_device *dp) +{ + u32 reg; + + /* Parse hotplug interrupt status register */ + reg = readl(dp->reg_base + EXYNOS_DP_COMMON_INT_STA_4); + + if (reg & PLUG) + return DP_IRQ_TYPE_HP_CABLE_IN; + + if (reg & HPD_LOST) + return DP_IRQ_TYPE_HP_CABLE_OUT; + + if (reg & HOTPLUG_CHG) + return DP_IRQ_TYPE_HP_CHANGE; + + return DP_IRQ_TYPE_UNKNOWN; +} + void exynos_dp_reset_aux(struct exynos_dp_device *dp) { u32 reg; @@ -491,7 +517,7 @@ int exynos_dp_read_byte_from_dpcd(struct exynos_dp_device *dp, int i; int retval; - for (i = 0; i < 10; i++) { + for (i = 0; i < 3; i++) { /* Clear AUX CH data buffer */ reg = BUF_CLR; writel(reg, dp->reg_base + EXYNOS_DP_BUFFER_DATA_CTL); @@ -552,7 +578,7 @@ int exynos_dp_write_bytes_to_dpcd(struct exynos_dp_device *dp, else cur_data_count = count - start_offset; - for (i = 0; i < 10; i++) { + for (i = 0; i < 3; i++) { /* Select DPCD device address */ reg = AUX_ADDR_7_0(reg_addr + start_offset); writel(reg, dp->reg_base + EXYNOS_DP_AUX_ADDR_7_0); @@ -617,7 +643,7 @@ int exynos_dp_read_bytes_from_dpcd(struct exynos_dp_device *dp, cur_data_count = count - start_offset; /* AUX CH Request Transaction process */ - for (i = 0; i < 10; i++) { + for (i = 0; i < 3; i++) { /* Select DPCD device address */ reg = AUX_ADDR_7_0(reg_addr + start_offset); writel(reg, dp->reg_base + EXYNOS_DP_AUX_ADDR_7_0); @@ -700,17 +726,15 @@ int exynos_dp_read_byte_from_i2c(struct exynos_dp_device *dp, int i; int retval; - for (i = 0; i < 10; i++) { + for (i = 0; i < 3; i++) { /* Clear AUX CH data buffer */ reg = BUF_CLR; writel(reg, dp->reg_base + EXYNOS_DP_BUFFER_DATA_CTL); /* Select EDID device */ retval = exynos_dp_select_i2c_device(dp, device_addr, reg_addr); - if (retval != 0) { - dev_err(dp->dev, "Select EDID device fail!\n"); + if (retval != 0) continue; - } /* * Set I2C transaction and read data @@ -750,7 +774,7 @@ int exynos_dp_read_bytes_from_i2c(struct exynos_dp_device *dp, int retval = 0; for (i = 0; i < count; i += 16) { - for (j = 0; j < 100; j++) { + for (j = 0; j < 3; j++) { /* Clear AUX CH data buffer */ reg = BUF_CLR; writel(reg, dp->reg_base + EXYNOS_DP_BUFFER_DATA_CTL); @@ -1034,24 +1058,20 @@ void exynos_dp_init_video(struct exynos_dp_device *dp) writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_8); } -void exynos_dp_set_video_color_format(struct exynos_dp_device *dp, - u32 color_depth, - u32 color_space, - u32 dynamic_range, - u32 ycbcr_coeff) +void exynos_dp_set_video_color_format(struct exynos_dp_device *dp) { u32 reg; /* Configure the input color depth, color space, dynamic range */ - reg = (dynamic_range << IN_D_RANGE_SHIFT) | - (color_depth << IN_BPC_SHIFT) | - (color_space << IN_COLOR_F_SHIFT); + reg = (dp->video_info->dynamic_range << IN_D_RANGE_SHIFT) | + (dp->video_info->color_depth << IN_BPC_SHIFT) | + (dp->video_info->color_space << IN_COLOR_F_SHIFT); writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_2); /* Set Input Color YCbCr Coefficients to ITU601 or ITU709 */ reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_3); reg &= ~IN_YC_COEFFI_MASK; - if (ycbcr_coeff) + if (dp->video_info->ycbcr_coeff) reg |= IN_YC_COEFFI_ITU709; else reg |= IN_YC_COEFFI_ITU601; @@ -1178,8 +1198,7 @@ int exynos_dp_is_video_stream_on(struct exynos_dp_device *dp) return 0; } -void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp, - struct video_info *video_info) +void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp) { u32 reg; @@ -1190,17 +1209,17 @@ void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp, reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_10); reg &= ~INTERACE_SCAN_CFG; - reg |= (video_info->interlaced << 2); + reg |= (dp->video_info->interlaced << 2); writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_10); reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_10); reg &= ~VSYNC_POLARITY_CFG; - reg |= (video_info->v_sync_polarity << 1); + reg |= (dp->video_info->v_sync_polarity << 1); writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_10); reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_10); reg &= ~HSYNC_POLARITY_CFG; - reg |= (video_info->h_sync_polarity << 0); + reg |= (dp->video_info->h_sync_polarity << 0); writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_10); reg = AUDIO_MODE_SPDIF_MODE | VIDEO_MODE_SLAVE_MODE; diff --git a/drivers/video/exynos/exynos_dp_reg.h b/drivers/video/exynos/exynos_dp_reg.h index 1f2f014c..2e9bd0e 100644 --- a/drivers/video/exynos/exynos_dp_reg.h +++ b/drivers/video/exynos/exynos_dp_reg.h @@ -242,7 +242,8 @@ /* EXYNOS_DP_INT_CTL */ #define SOFT_INT_CTRL (0x1 << 2) -#define INT_POL (0x1 << 0) +#define INT_POL1 (0x1 << 1) +#define INT_POL0 (0x1 << 0) /* EXYNOS_DP_SYS_CTL_1 */ #define DET_STA (0x1 << 2) diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c index 07d70a3..fac7df6 100644 --- a/drivers/video/exynos/exynos_mipi_dsi.c +++ b/drivers/video/exynos/exynos_mipi_dsi.c @@ -338,7 +338,8 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev) struct mipi_dsim_ddi *dsim_ddi; int ret = -EINVAL; - dsim = kzalloc(sizeof(struct mipi_dsim_device), GFP_KERNEL); + dsim = devm_kzalloc(&pdev->dev, sizeof(struct mipi_dsim_device), + GFP_KERNEL); if (!dsim) { dev_err(&pdev->dev, "failed to allocate dsim object.\n"); return -ENOMEM; @@ -352,13 +353,13 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev) dsim_pd = (struct mipi_dsim_platform_data *)dsim->pd; if (dsim_pd == NULL) { dev_err(&pdev->dev, "failed to get platform data for dsim.\n"); - goto err_clock_get; + return -EINVAL; } /* get mipi_dsim_config. */ dsim_config = dsim_pd->dsim_config; if (dsim_config == NULL) { dev_err(&pdev->dev, "failed to get dsim config data.\n"); - goto err_clock_get; + return -EINVAL; } dsim->dsim_config = dsim_config; @@ -366,41 +367,28 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev) mutex_init(&dsim->lock); - ret = regulator_bulk_get(&pdev->dev, ARRAY_SIZE(supplies), supplies); + ret = devm_regulator_bulk_get(&pdev->dev, ARRAY_SIZE(supplies), + supplies); if (ret) { dev_err(&pdev->dev, "Failed to get regulators: %d\n", ret); - goto err_clock_get; + return ret; } - dsim->clock = clk_get(&pdev->dev, "dsim0"); + dsim->clock = devm_clk_get(&pdev->dev, "dsim0"); if (IS_ERR(dsim->clock)) { dev_err(&pdev->dev, "failed to get dsim clock source\n"); - ret = -ENODEV; - goto err_clock_get; + return -ENODEV; } clk_enable(dsim->clock); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "failed to get io memory region\n"); - ret = -ENODEV; - goto err_platform_get; - } - - dsim->res = request_mem_region(res->start, resource_size(res), - dev_name(&pdev->dev)); - if (!dsim->res) { - dev_err(&pdev->dev, "failed to request io memory region\n"); - ret = -ENOMEM; - goto err_mem_region; - } - dsim->reg_base = ioremap(res->start, resource_size(res)); + dsim->reg_base = devm_request_and_ioremap(&pdev->dev, res); if (!dsim->reg_base) { dev_err(&pdev->dev, "failed to remap io region\n"); ret = -ENOMEM; - goto err_ioremap; + goto error; } mutex_init(&dsim->lock); @@ -410,26 +398,27 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev) if (!dsim_ddi) { dev_err(&pdev->dev, "mipi_dsim_ddi object not found.\n"); ret = -EINVAL; - goto err_bind; + goto error; } dsim->irq = platform_get_irq(pdev, 0); - if (dsim->irq < 0) { + if (IS_ERR_VALUE(dsim->irq)) { dev_err(&pdev->dev, "failed to request dsim irq resource\n"); ret = -EINVAL; - goto err_platform_get_irq; + goto error; } init_completion(&dsim_wr_comp); init_completion(&dsim_rd_comp); platform_set_drvdata(pdev, dsim); - ret = request_irq(dsim->irq, exynos_mipi_dsi_interrupt_handler, + ret = devm_request_irq(&pdev->dev, dsim->irq, + exynos_mipi_dsi_interrupt_handler, IRQF_SHARED, dev_name(&pdev->dev), dsim); if (ret != 0) { dev_err(&pdev->dev, "failed to request dsim irq\n"); ret = -EINVAL; - goto err_bind; + goto error; } /* enable interrupts */ @@ -471,38 +460,18 @@ done: return 0; -err_bind: - iounmap(dsim->reg_base); - -err_ioremap: - release_mem_region(dsim->res->start, resource_size(dsim->res)); - -err_mem_region: - release_resource(dsim->res); - -err_platform_get: +error: clk_disable(dsim->clock); - clk_put(dsim->clock); -err_clock_get: - kfree(dsim); - -err_platform_get_irq: return ret; } -static int __devexit exynos_mipi_dsi_remove(struct platform_device *pdev) +static int exynos_mipi_dsi_remove(struct platform_device *pdev) { struct mipi_dsim_device *dsim = platform_get_drvdata(pdev); struct mipi_dsim_ddi *dsim_ddi, *next; struct mipi_dsim_lcd_driver *dsim_lcd_drv; - iounmap(dsim->reg_base); - clk_disable(dsim->clock); - clk_put(dsim->clock); - - release_resource(dsim->res); - release_mem_region(dsim->res->start, resource_size(dsim->res)); list_for_each_entry_safe(dsim_ddi, next, &dsim_ddi_list, list) { if (dsim_ddi) { @@ -518,9 +487,6 @@ static int __devexit exynos_mipi_dsi_remove(struct platform_device *pdev) } } - regulator_bulk_free(ARRAY_SIZE(supplies), supplies); - kfree(dsim); - return 0; } @@ -595,7 +561,7 @@ static const struct dev_pm_ops exynos_mipi_dsi_pm_ops = { static struct platform_driver exynos_mipi_dsi_driver = { .probe = exynos_mipi_dsi_probe, - .remove = __devexit_p(exynos_mipi_dsi_remove), + .remove = exynos_mipi_dsi_remove, .driver = { .name = "exynos-mipi-dsim", .owner = THIS_MODULE, diff --git a/drivers/video/exynos/exynos_mipi_dsi_common.c b/drivers/video/exynos/exynos_mipi_dsi_common.c index 3cd29a4..c70cb89 100644 --- a/drivers/video/exynos/exynos_mipi_dsi_common.c +++ b/drivers/video/exynos/exynos_mipi_dsi_common.c @@ -25,6 +25,7 @@ #include <linux/io.h> #include <linux/memory.h> #include <linux/delay.h> +#include <linux/irqreturn.h> #include <linux/kthread.h> #include <video/mipi_display.h> diff --git a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c index 0ef38ce..95cb99a 100644 --- a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c +++ b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c @@ -21,6 +21,7 @@ #include <linux/fs.h> #include <linux/mm.h> #include <linux/ctype.h> +#include <linux/platform_device.h> #include <linux/io.h> #include <video/exynos_mipi_dsim.h> diff --git a/drivers/video/exynos/s6e8ax0.c b/drivers/video/exynos/s6e8ax0.c index 05d080b..ca26024 100644 --- a/drivers/video/exynos/s6e8ax0.c +++ b/drivers/video/exynos/s6e8ax0.c @@ -776,7 +776,7 @@ static int s6e8ax0_probe(struct mipi_dsim_lcd_device *dsim_dev) int ret; u8 mtp_id[3] = {0, }; - lcd = kzalloc(sizeof(struct s6e8ax0), GFP_KERNEL); + lcd = devm_kzalloc(&dsim_dev->dev, sizeof(struct s6e8ax0), GFP_KERNEL); if (!lcd) { dev_err(&dsim_dev->dev, "failed to allocate s6e8ax0 structure.\n"); return -ENOMEM; @@ -788,18 +788,17 @@ static int s6e8ax0_probe(struct mipi_dsim_lcd_device *dsim_dev) mutex_init(&lcd->lock); - ret = regulator_bulk_get(lcd->dev, ARRAY_SIZE(supplies), supplies); + ret = devm_regulator_bulk_get(lcd->dev, ARRAY_SIZE(supplies), supplies); if (ret) { dev_err(lcd->dev, "Failed to get regulators: %d\n", ret); - goto err_lcd_register; + return ret; } lcd->ld = lcd_device_register("s6e8ax0", lcd->dev, lcd, &s6e8ax0_lcd_ops); if (IS_ERR(lcd->ld)) { dev_err(lcd->dev, "failed to register lcd ops.\n"); - ret = PTR_ERR(lcd->ld); - goto err_lcd_register; + return PTR_ERR(lcd->ld); } lcd->bd = backlight_device_register("s6e8ax0-bl", lcd->dev, lcd, @@ -838,11 +837,6 @@ static int s6e8ax0_probe(struct mipi_dsim_lcd_device *dsim_dev) err_backlight_register: lcd_device_unregister(lcd->ld); - -err_lcd_register: - regulator_bulk_free(ARRAY_SIZE(supplies), supplies); - kfree(lcd); - return ret; } diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c index 88cad6b..900aa4e 100644 --- a/drivers/video/fb_defio.c +++ b/drivers/video/fb_defio.c @@ -69,7 +69,7 @@ static int fb_deferred_io_fault(struct vm_area_struct *vma, int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasync) { struct fb_info *info = file->private_data; - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); int err = filemap_write_and_wait_range(inode->i_mapping, start, end); if (err) return err; diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 3ff0105..7c25408 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -727,7 +727,7 @@ static const struct file_operations fb_proc_fops = { */ static struct fb_info *file_fb_info(struct file *file) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); int fbidx = iminor(inode); struct fb_info *info = registered_fb[fbidx]; @@ -1177,8 +1177,10 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, event.data = &con2fb; if (!lock_fb_info(info)) return -ENODEV; + console_lock(); event.info = info; ret = fb_notifier_call_chain(FB_EVENT_SET_CONSOLE_MAP, &event); + console_unlock(); unlock_fb_info(info); break; case FBIOBLANK: @@ -1650,7 +1652,9 @@ static int do_register_framebuffer(struct fb_info *fb_info) event.info = fb_info; if (!lock_fb_info(fb_info)) return -ENODEV; + console_lock(); fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event); + console_unlock(); unlock_fb_info(fb_info); return 0; } @@ -1666,8 +1670,10 @@ static int do_unregister_framebuffer(struct fb_info *fb_info) if (!lock_fb_info(fb_info)) return -ENODEV; + console_lock(); event.info = fb_info; ret = fb_notifier_call_chain(FB_EVENT_FB_UNBIND, &event); + console_unlock(); unlock_fb_info(fb_info); if (ret) @@ -1682,7 +1688,9 @@ static int do_unregister_framebuffer(struct fb_info *fb_info) num_registered_fb--; fb_cleanup_device(fb_info); event.info = fb_info; + console_lock(); fb_notifier_call_chain(FB_EVENT_FB_UNREGISTERED, &event); + console_unlock(); /* this may free fb info */ put_fb_info(fb_info); @@ -1853,11 +1861,8 @@ int fb_new_modelist(struct fb_info *info) err = 1; if (!list_empty(&info->modelist)) { - if (!lock_fb_info(info)) - return -ENODEV; event.info = info; err = fb_notifier_call_chain(FB_EVENT_NEW_MODELIST, &event); - unlock_fb_info(info); } return err; diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index cef6557..94ad0f7 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -31,6 +31,8 @@ #include <linux/pci.h> #include <linux/slab.h> #include <video/edid.h> +#include <video/of_videomode.h> +#include <video/videomode.h> #ifdef CONFIG_PPC_OF #include <asm/prom.h> #include <asm/pci-bridge.h> @@ -1373,6 +1375,98 @@ int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, struct fb_inf kfree(timings); return err; } + +#if IS_ENABLED(CONFIG_VIDEOMODE) +int fb_videomode_from_videomode(const struct videomode *vm, + struct fb_videomode *fbmode) +{ + unsigned int htotal, vtotal; + + fbmode->xres = vm->hactive; + fbmode->left_margin = vm->hback_porch; + fbmode->right_margin = vm->hfront_porch; + fbmode->hsync_len = vm->hsync_len; + + fbmode->yres = vm->vactive; + fbmode->upper_margin = vm->vback_porch; + fbmode->lower_margin = vm->vfront_porch; + fbmode->vsync_len = vm->vsync_len; + + /* prevent division by zero in KHZ2PICOS macro */ + fbmode->pixclock = vm->pixelclock ? + KHZ2PICOS(vm->pixelclock / 1000) : 0; + + fbmode->sync = 0; + fbmode->vmode = 0; + if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH) + fbmode->sync |= FB_SYNC_HOR_HIGH_ACT; + if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH) + fbmode->sync |= FB_SYNC_VERT_HIGH_ACT; + if (vm->data_flags & DISPLAY_FLAGS_INTERLACED) + fbmode->vmode |= FB_VMODE_INTERLACED; + if (vm->data_flags & DISPLAY_FLAGS_DOUBLESCAN) + fbmode->vmode |= FB_VMODE_DOUBLE; + fbmode->flag = 0; + + htotal = vm->hactive + vm->hfront_porch + vm->hback_porch + + vm->hsync_len; + vtotal = vm->vactive + vm->vfront_porch + vm->vback_porch + + vm->vsync_len; + /* prevent division by zero */ + if (htotal && vtotal) { + fbmode->refresh = vm->pixelclock / (htotal * vtotal); + /* a mode must have htotal and vtotal != 0 or it is invalid */ + } else { + fbmode->refresh = 0; + return -EINVAL; + } + + return 0; +} +EXPORT_SYMBOL_GPL(fb_videomode_from_videomode); +#endif + +#if IS_ENABLED(CONFIG_OF_VIDEOMODE) +static inline void dump_fb_videomode(const struct fb_videomode *m) +{ + pr_debug("fb_videomode = %ux%u@%uHz (%ukHz) %u %u %u %u %u %u %u %u %u\n", + m->xres, m->yres, m->refresh, m->pixclock, m->left_margin, + m->right_margin, m->upper_margin, m->lower_margin, + m->hsync_len, m->vsync_len, m->sync, m->vmode, m->flag); +} + +/** + * of_get_fb_videomode - get a fb_videomode from devicetree + * @np: device_node with the timing specification + * @fb: will be set to the return value + * @index: index into the list of display timings in devicetree + * + * DESCRIPTION: + * This function is expensive and should only be used, if only one mode is to be + * read from DT. To get multiple modes start with of_get_display_timings ond + * work with that instead. + */ +int of_get_fb_videomode(struct device_node *np, struct fb_videomode *fb, + int index) +{ + struct videomode vm; + int ret; + + ret = of_get_videomode(np, &vm, index); + if (ret) + return ret; + + fb_videomode_from_videomode(&vm, fb); + + pr_debug("%s: got %dx%d display mode from %s\n", + of_node_full_name(np), vm.hactive, vm.vactive, np->name); + dump_fb_videomode(fb); + + return 0; +} +EXPORT_SYMBOL_GPL(of_get_fb_videomode); +#endif + #else int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var) { diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index a55e366..ef476b0 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c @@ -177,6 +177,8 @@ static ssize_t store_modes(struct device *device, if (i * sizeof(struct fb_videomode) != count) return -EINVAL; + if (!lock_fb_info(fb_info)) + return -ENODEV; console_lock(); list_splice(&fb_info->modelist, &old_list); fb_videomode_to_modelist((const struct fb_videomode *)buf, i, @@ -188,6 +190,7 @@ static ssize_t store_modes(struct device *device, fb_destroy_modelist(&old_list); console_unlock(); + unlock_fb_info(fb_info); return 0; } diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c index 14102a3..6d27447 100644 --- a/drivers/video/ffb.c +++ b/drivers/video/ffb.c @@ -893,7 +893,7 @@ static void ffb_init_fix(struct fb_info *info) info->fix.accel = FB_ACCEL_SUN_CREATOR; } -static int __devinit ffb_probe(struct platform_device *op) +static int ffb_probe(struct platform_device *op) { struct device_node *dp = op->dev.of_node; struct ffb_fbc __iomem *fbc; @@ -1022,7 +1022,7 @@ out_err: return err; } -static int __devexit ffb_remove(struct platform_device *op) +static int ffb_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct ffb_par *par = info->par; @@ -1058,7 +1058,7 @@ static struct platform_driver ffb_driver = { .of_match_table = ffb_match, }, .probe = ffb_probe, - .remove = __devexit_p(ffb_remove), + .remove = ffb_remove, }; static int __init ffb_init(void) diff --git a/drivers/video/fm2fb.c b/drivers/video/fm2fb.c index d0533b7..c99c967 100644 --- a/drivers/video/fm2fb.c +++ b/drivers/video/fm2fb.c @@ -127,7 +127,7 @@ static volatile unsigned char *fm2fb_reg; -static struct fb_fix_screeninfo fb_fix __devinitdata = { +static struct fb_fix_screeninfo fb_fix = { .smem_len = FRAMEMASTER_REG, .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, @@ -136,12 +136,12 @@ static struct fb_fix_screeninfo fb_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static int fm2fb_mode __devinitdata = -1; +static int fm2fb_mode = -1; #define FM2FB_MODE_PAL 0 #define FM2FB_MODE_NTSC 1 -static struct fb_var_screeninfo fb_var_modes[] __devinitdata = { +static struct fb_var_screeninfo fb_var_modes[] = { { /* 768 x 576, 32 bpp (PAL) */ 768, 576, 768, 576, 0, 0, 32, 0, @@ -211,10 +211,9 @@ static int fm2fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, * Initialisation */ -static int __devinit fm2fb_probe(struct zorro_dev *z, - const struct zorro_device_id *id); +static int fm2fb_probe(struct zorro_dev *z, const struct zorro_device_id *id); -static struct zorro_device_id fm2fb_devices[] __devinitdata = { +static struct zorro_device_id fm2fb_devices[] = { { ZORRO_PROD_BSC_FRAMEMASTER_II }, { ZORRO_PROD_HELFRICH_RAINBOW_II }, { 0 } @@ -227,8 +226,7 @@ static struct zorro_driver fm2fb_driver = { .probe = fm2fb_probe, }; -static int __devinit fm2fb_probe(struct zorro_dev *z, - const struct zorro_device_id *id) +static int fm2fb_probe(struct zorro_dev *z, const struct zorro_device_id *id) { struct fb_info *info; unsigned long *ptr; diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c index ede9e55..41fbd94 100644 --- a/drivers/video/fsl-diu-fb.c +++ b/drivers/video/fsl-diu-fb.c @@ -55,7 +55,7 @@ * order if increasing resolution and frequency. The 320x240-60 mode is * the initial AOI for the second and third planes. */ -static struct fb_videomode __devinitdata fsl_diu_mode_db[] = { +static struct fb_videomode fsl_diu_mode_db[] = { { .refresh = 60, .xres = 1024, @@ -337,13 +337,11 @@ struct mfb_info { int registered; unsigned long pseudo_palette[16]; struct diu_ad *ad; - int cursor_reset; unsigned char g_alpha; unsigned int count; int x_aoi_d; /* aoi display x offset to physical screen */ int y_aoi_d; /* aoi display y offset to physical screen */ struct fsl_diu_data *parent; - u8 *edid_data; }; /** @@ -378,6 +376,8 @@ struct fsl_diu_data { struct diu_ad ad[NUM_AOIS] __aligned(8); u8 gamma[256 * 3] __aligned(32); u8 cursor[MAX_CURS * MAX_CURS * 2] __aligned(32); + uint8_t edid_data[EDID_LENGTH]; + bool has_edid; } __aligned(32); /* Determine the DMA address of a member of the fsl_diu_data structure */ @@ -430,6 +430,22 @@ static struct mfb_info mfb_template[] = { }, }; +#ifdef DEBUG +static void __attribute__ ((unused)) fsl_diu_dump(struct diu __iomem *hw) +{ + mb(); + pr_debug("DIU: desc=%08x,%08x,%08x, gamma=%08x pallete=%08x " + "cursor=%08x curs_pos=%08x diu_mode=%08x bgnd=%08x " + "disp_size=%08x hsyn_para=%08x vsyn_para=%08x syn_pol=%08x " + "thresholds=%08x int_mask=%08x plut=%08x\n", + hw->desc[0], hw->desc[1], hw->desc[2], hw->gamma, + hw->pallete, hw->cursor, hw->curs_pos, hw->diu_mode, + hw->bgnd, hw->disp_size, hw->hsyn_para, hw->vsyn_para, + hw->syn_pol, hw->thresholds, hw->int_mask, hw->plut); + rmb(); +} +#endif + /** * fsl_diu_name_to_port - convert a port name to a monitor port enum * @@ -481,8 +497,7 @@ static void fsl_diu_enable_panel(struct fb_info *info) switch (mfbi->index) { case PLANE0: - if (hw->desc[0] != ad->paddr) - wr_reg_wa(&hw->desc[0], ad->paddr); + wr_reg_wa(&hw->desc[0], ad->paddr); break; case PLANE1_AOI0: cmfbi = &data->mfb[2]; @@ -534,8 +549,7 @@ static void fsl_diu_disable_panel(struct fb_info *info) switch (mfbi->index) { case PLANE0: - if (hw->desc[0] != data->dummy_ad.paddr) - wr_reg_wa(&hw->desc[0], data->dummy_ad.paddr); + wr_reg_wa(&hw->desc[0], 0); break; case PLANE1_AOI0: cmfbi = &data->mfb[2]; @@ -792,7 +806,8 @@ static void update_lcdc(struct fb_info *info) hw = data->diu_reg; - diu_ops.set_monitor_port(data->monitor_port); + if (diu_ops.set_monitor_port) + diu_ops.set_monitor_port(data->monitor_port); gamma_table_base = data->gamma; /* Prep for DIU init - gamma table, cursor table */ @@ -811,12 +826,8 @@ static void update_lcdc(struct fb_info *info) out_be32(&hw->gamma, DMA_ADDR(data, gamma)); out_be32(&hw->cursor, DMA_ADDR(data, cursor)); - out_be32(&hw->bgnd, 0x007F7F7F); /* BGND */ - out_be32(&hw->bgnd_wb, 0); /* BGND_WB */ - out_be32(&hw->disp_size, (var->yres << 16 | var->xres)); - /* DISP SIZE */ - out_be32(&hw->wb_size, 0); /* WB SIZE */ - out_be32(&hw->wb_mem_addr, 0); /* WB MEM ADDR */ + out_be32(&hw->bgnd, 0x007F7F7F); /* Set background to grey */ + out_be32(&hw->disp_size, (var->yres << 16) | var->xres); /* Horizontal and vertical configuration register */ temp = var->left_margin << 22 | /* BP_H */ @@ -833,9 +844,20 @@ static void update_lcdc(struct fb_info *info) diu_ops.set_pixel_clock(var->pixclock); - out_be32(&hw->syn_pol, 0); /* SYNC SIGNALS POLARITY */ - out_be32(&hw->int_status, 0); /* INTERRUPT STATUS */ +#ifndef CONFIG_PPC_MPC512x + /* + * The PLUT register is defined differently on the MPC5121 than it + * is on other SOCs. Unfortunately, there's no documentation that + * explains how it's supposed to be programmed, so for now, we leave + * it at the default value on the MPC5121. + * + * For other SOCs, program it for the highest priority, which will + * reduce the chance of underrun. Technically, we should scale the + * priority to match the screen resolution, but doing that properly + * requires delicate fine-tuning for each use-case. + */ out_be32(&hw->plut, 0x01F5F666); +#endif /* Enable the DIU */ enable_lcdc(info); @@ -922,7 +944,7 @@ static u32 fsl_diu_get_pixel_format(unsigned int bits_per_pixel) #define PF_COMP_0_MASK 0x0000000F #define PF_COMP_0_SHIFT 0 -#define MAKE_PF(alpha, red, blue, green, size, c0, c1, c2, c3) \ +#define MAKE_PF(alpha, red, green, blue, size, c0, c1, c2, c3) \ cpu_to_le32(PF_BYTE_F | (alpha << PF_ALPHA_C_SHIFT) | \ (blue << PF_BLUE_C_SHIFT) | (green << PF_GREEN_C_SHIFT) | \ (red << PF_RED_C_SHIFT) | (c3 << PF_COMP_3_SHIFT) | \ @@ -932,10 +954,10 @@ static u32 fsl_diu_get_pixel_format(unsigned int bits_per_pixel) switch (bits_per_pixel) { case 32: /* 0x88883316 */ - return MAKE_PF(3, 2, 0, 1, 3, 8, 8, 8, 8); + return MAKE_PF(3, 2, 1, 0, 3, 8, 8, 8, 8); case 24: /* 0x88082219 */ - return MAKE_PF(4, 0, 1, 2, 2, 0, 8, 8, 8); + return MAKE_PF(4, 0, 1, 2, 2, 8, 8, 8, 0); case 16: /* 0x65053118 */ return MAKE_PF(4, 2, 1, 0, 1, 5, 6, 5, 0); @@ -965,7 +987,6 @@ static int fsl_diu_set_par(struct fb_info *info) hw = data->diu_reg; set_fix(info); - mfbi->cursor_reset = 1; len = info->var.yres_virtual * info->fix.line_length; /* Alloc & dealloc each time resolution/bpp change */ @@ -1107,6 +1128,12 @@ static int fsl_diu_ioctl(struct fb_info *info, unsigned int cmd, if (!arg) return -EINVAL; + + dev_dbg(info->dev, "ioctl %08x (dir=%s%s type=%u nr=%u size=%u)\n", cmd, + _IOC_DIR(cmd) & _IOC_READ ? "R" : "", + _IOC_DIR(cmd) & _IOC_WRITE ? "W" : "", + _IOC_TYPE(cmd), _IOC_NR(cmd), _IOC_SIZE(cmd)); + switch (cmd) { case MFB_SET_PIXFMT_OLD: dev_warn(info->dev, @@ -1180,6 +1207,23 @@ static int fsl_diu_ioctl(struct fb_info *info, unsigned int cmd, ad->ckmin_b = ck.blue_min; } break; +#ifdef CONFIG_PPC_MPC512x + case MFB_SET_GAMMA: { + struct fsl_diu_data *data = mfbi->parent; + + if (copy_from_user(data->gamma, buf, sizeof(data->gamma))) + return -EFAULT; + setbits32(&data->diu_reg->gamma, 0); /* Force table reload */ + break; + } + case MFB_GET_GAMMA: { + struct fsl_diu_data *data = mfbi->parent; + + if (copy_to_user(buf, data->gamma, sizeof(data->gamma))) + return -EFAULT; + break; + } +#endif default: dev_err(info->dev, "unknown ioctl command (0x%08X)\n", cmd); return -ENOIOCTLCMD; @@ -1188,6 +1232,16 @@ static int fsl_diu_ioctl(struct fb_info *info, unsigned int cmd, return 0; } +static inline void fsl_diu_enable_interrupts(struct fsl_diu_data *data) +{ + u32 int_mask = INT_UNDRUN; /* enable underrun detection */ + + if (IS_ENABLED(CONFIG_NOT_COHERENT_CACHE)) + int_mask |= INT_VSYNC; /* enable vertical sync */ + + clrbits32(&data->diu_reg->int_mask, int_mask); +} + /* turn on fb if count == 1 */ static int fsl_diu_open(struct fb_info *info, int user) @@ -1206,8 +1260,10 @@ static int fsl_diu_open(struct fb_info *info, int user) res = fsl_diu_set_par(info); if (res < 0) mfbi->count--; - else + else { + fsl_diu_enable_interrupts(mfbi->parent); fsl_diu_enable_panel(info); + } } spin_unlock(&diu_lock); @@ -1223,8 +1279,22 @@ static int fsl_diu_release(struct fb_info *info, int user) spin_lock(&diu_lock); mfbi->count--; - if (mfbi->count == 0) + if (mfbi->count == 0) { + struct fsl_diu_data *data = mfbi->parent; + bool disable = true; + int i; + + /* Disable interrupts only if all AOIs are closed */ + for (i = 0; i < NUM_AOIS; i++) { + struct mfb_info *mi = data->fsl_diu_info[i].par; + + if (mi->count) + disable = false; + } + if (disable) + out_be32(&data->diu_reg->int_mask, 0xffffffff); fsl_diu_disable_panel(info); + } spin_unlock(&diu_lock); return res; @@ -1244,10 +1314,11 @@ static struct fb_ops fsl_diu_ops = { .fb_release = fsl_diu_release, }; -static int __devinit install_fb(struct fb_info *info) +static int install_fb(struct fb_info *info) { int rc; struct mfb_info *mfbi = info->par; + struct fsl_diu_data *data = mfbi->parent; const char *aoi_mode, *init_aoi_mode = "320x240"; struct fb_videomode *db = fsl_diu_mode_db; unsigned int dbsize = ARRAY_SIZE(fsl_diu_mode_db); @@ -1264,9 +1335,9 @@ static int __devinit install_fb(struct fb_info *info) return rc; if (mfbi->index == PLANE0) { - if (mfbi->edid_data) { + if (data->has_edid) { /* Now build modedb from EDID */ - fb_edid_to_monspecs(mfbi->edid_data, &info->monspecs); + fb_edid_to_monspecs(data->edid_data, &info->monspecs); fb_videomode_to_modelist(info->monspecs.modedb, info->monspecs.modedb_len, &info->modelist); @@ -1284,7 +1355,7 @@ static int __devinit install_fb(struct fb_info *info) * For plane 0 we continue and look into * driver's internal modedb. */ - if ((mfbi->index == PLANE0) && mfbi->edid_data) + if ((mfbi->index == PLANE0) && data->has_edid) has_default_mode = 0; else return -EINVAL; @@ -1348,9 +1419,6 @@ static void uninstall_fb(struct fb_info *info) if (!mfbi->registered) return; - if (mfbi->index == PLANE0) - kfree(mfbi->edid_data); - unregister_framebuffer(info); unmap_video_memory(info); if (&info->cmap) @@ -1362,7 +1430,7 @@ static void uninstall_fb(struct fb_info *info) static irqreturn_t fsl_diu_isr(int irq, void *dev_id) { struct diu __iomem *hw = dev_id; - unsigned int status = in_be32(&hw->int_status); + uint32_t status = in_be32(&hw->int_status); if (status) { /* This is the workaround for underrun */ @@ -1387,40 +1455,6 @@ static irqreturn_t fsl_diu_isr(int irq, void *dev_id) return IRQ_NONE; } -static int request_irq_local(struct fsl_diu_data *data) -{ - struct diu __iomem *hw = data->diu_reg; - u32 ints; - int ret; - - /* Read to clear the status */ - in_be32(&hw->int_status); - - ret = request_irq(data->irq, fsl_diu_isr, 0, "fsl-diu-fb", hw); - if (!ret) { - ints = INT_PARERR | INT_LS_BF_VS; -#if !defined(CONFIG_NOT_COHERENT_CACHE) - ints |= INT_VSYNC; -#endif - - /* Read to clear the status */ - in_be32(&hw->int_status); - out_be32(&hw->int_mask, ints); - } - - return ret; -} - -static void free_irq_local(struct fsl_diu_data *data) -{ - struct diu __iomem *hw = data->diu_reg; - - /* Disable all LCDC interrupt */ - out_be32(&hw->int_mask, 0x1f); - - free_irq(data->irq, NULL); -} - #ifdef CONFIG_PM /* * Power management hooks. Note that we won't be called from IRQ context, @@ -1491,13 +1525,13 @@ static ssize_t show_monitor(struct device *device, return 0; } -static int __devinit fsl_diu_probe(struct platform_device *pdev) +static int fsl_diu_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct mfb_info *mfbi; struct fsl_diu_data *data; - int diu_mode; dma_addr_t dma_addr; /* DMA addr of fsl_diu_data struct */ + const void *prop; unsigned int i; int ret; @@ -1541,17 +1575,13 @@ static int __devinit fsl_diu_probe(struct platform_device *pdev) memcpy(mfbi, &mfb_template[i], sizeof(struct mfb_info)); mfbi->parent = data; mfbi->ad = &data->ad[i]; + } - if (mfbi->index == PLANE0) { - const u8 *prop; - int len; - - /* Get EDID */ - prop = of_get_property(np, "edid", &len); - if (prop && len == EDID_LENGTH) - mfbi->edid_data = kmemdup(prop, EDID_LENGTH, - GFP_KERNEL); - } + /* Get the EDID data from the device tree, if present */ + prop = of_get_property(np, "edid", &ret); + if (prop && ret == EDID_LENGTH) { + memcpy(data->edid_data, prop, EDID_LENGTH); + data->has_edid = true; } data->diu_reg = of_iomap(np, 0); @@ -1561,10 +1591,6 @@ static int __devinit fsl_diu_probe(struct platform_device *pdev) goto error; } - diu_mode = in_be32(&data->diu_reg->diu_mode); - if (diu_mode == MFB_MODE0) - out_be32(&data->diu_reg->diu_mode, 0); /* disable DIU */ - /* Get the IRQ of the DIU */ data->irq = irq_of_parse_and_map(np, 0); @@ -1586,28 +1612,38 @@ static int __devinit fsl_diu_probe(struct platform_device *pdev) data->dummy_ad.paddr = DMA_ADDR(data, dummy_ad); /* - * Let DIU display splash screen if it was pre-initialized - * by the bootloader, set dummy area descriptor otherwise. + * Let DIU continue to display splash screen if it was pre-initialized + * by the bootloader; otherwise, clear the display. */ - if (diu_mode == MFB_MODE0) - out_be32(&data->diu_reg->desc[0], data->dummy_ad.paddr); + if (in_be32(&data->diu_reg->diu_mode) == MFB_MODE0) + out_be32(&data->diu_reg->desc[0], 0); out_be32(&data->diu_reg->desc[1], data->dummy_ad.paddr); out_be32(&data->diu_reg->desc[2], data->dummy_ad.paddr); + /* + * Older versions of U-Boot leave interrupts enabled, so disable + * all of them and clear the status register. + */ + out_be32(&data->diu_reg->int_mask, 0xffffffff); + in_be32(&data->diu_reg->int_status); + + ret = request_irq(data->irq, fsl_diu_isr, 0, "fsl-diu-fb", + data->diu_reg); + if (ret) { + dev_err(&pdev->dev, "could not claim irq\n"); + goto error; + } + for (i = 0; i < NUM_AOIS; i++) { ret = install_fb(&data->fsl_diu_info[i]); if (ret) { dev_err(&pdev->dev, "could not register fb %d\n", i); + free_irq(data->irq, data->diu_reg); goto error; } } - if (request_irq_local(data)) { - dev_err(&pdev->dev, "could not claim irq\n"); - goto error; - } - sysfs_attr_init(&data->dev_attr.attr); data->dev_attr.attr.name = "monitor"; data->dev_attr.attr.mode = S_IRUGO|S_IWUSR; @@ -1638,7 +1674,8 @@ static int fsl_diu_remove(struct platform_device *pdev) data = dev_get_drvdata(&pdev->dev); disable_lcdc(&data->fsl_diu_info[0]); - free_irq_local(data); + + free_irq(data->irq, data->diu_reg); for (i = 0; i < NUM_AOIS; i++) uninstall_fb(&data->fsl_diu_info[i]); @@ -1741,6 +1778,9 @@ static int __init fsl_diu_init(void) coherence_data_size = be32_to_cpup(prop) * 13; coherence_data_size /= 8; + pr_debug("fsl-diu-fb: coherence data size is %zu bytes\n", + coherence_data_size); + prop = of_get_property(np, "d-cache-line-size", NULL); if (prop == NULL) { pr_err("fsl-diu-fb: missing 'd-cache-line-size' property' " @@ -1750,10 +1790,17 @@ static int __init fsl_diu_init(void) } d_cache_line_size = be32_to_cpup(prop); + pr_debug("fsl-diu-fb: cache lines size is %u bytes\n", + d_cache_line_size); + of_node_put(np); coherence_data = vmalloc(coherence_data_size); - if (!coherence_data) + if (!coherence_data) { + pr_err("fsl-diu-fb: could not allocate coherence data " + "(size=%zu)\n", coherence_data_size); return -ENOMEM; + } + #endif ret = platform_driver_register(&fsl_diu_driver); diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c index 3dad319..bda5e39 100644 --- a/drivers/video/gbefb.c +++ b/drivers/video/gbefb.c @@ -91,10 +91,10 @@ static uint32_t pseudo_palette[16]; static uint32_t gbe_cmap[256]; static int gbe_turned_on; /* 0 turned off, 1 turned on */ -static char *mode_option __devinitdata = NULL; +static char *mode_option = NULL; /* default CRT mode */ -static struct fb_var_screeninfo default_var_CRT __devinitdata = { +static struct fb_var_screeninfo default_var_CRT = { /* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */ .xres = 640, .yres = 480, @@ -125,7 +125,7 @@ static struct fb_var_screeninfo default_var_CRT __devinitdata = { }; /* default LCD mode */ -static struct fb_var_screeninfo default_var_LCD __devinitdata = { +static struct fb_var_screeninfo default_var_LCD = { /* 1600x1024, 8 bpp */ .xres = 1600, .yres = 1024, @@ -157,7 +157,7 @@ static struct fb_var_screeninfo default_var_LCD __devinitdata = { /* default modedb mode */ /* 640x480, 60 Hz, Non-Interlaced (25.172 MHz dotclock) */ -static struct fb_videomode default_mode_CRT __devinitdata = { +static struct fb_videomode default_mode_CRT = { .refresh = 60, .xres = 640, .yres = 480, @@ -172,7 +172,7 @@ static struct fb_videomode default_mode_CRT __devinitdata = { .vmode = FB_VMODE_NONINTERLACED, }; /* 1600x1024 SGI flatpanel 1600sw */ -static struct fb_videomode default_mode_LCD __devinitdata = { +static struct fb_videomode default_mode_LCD = { /* 1600x1024, 8 bpp */ .xres = 1600, .yres = 1024, @@ -186,8 +186,8 @@ static struct fb_videomode default_mode_LCD __devinitdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_videomode *default_mode __devinitdata = &default_mode_CRT; -static struct fb_var_screeninfo *default_var __devinitdata = &default_var_CRT; +static struct fb_videomode *default_mode = &default_mode_CRT; +static struct fb_var_screeninfo *default_var = &default_var_CRT; static int flat_panel_enabled = 0; @@ -1082,7 +1082,7 @@ static ssize_t gbefb_show_rev(struct device *device, struct device_attribute *at static DEVICE_ATTR(revision, S_IRUGO, gbefb_show_rev, NULL); -static void __devexit gbefb_remove_sysfs(struct device *dev) +static void gbefb_remove_sysfs(struct device *dev) { device_remove_file(dev, &dev_attr_size); device_remove_file(dev, &dev_attr_revision); @@ -1098,7 +1098,7 @@ static void gbefb_create_sysfs(struct device *dev) * Initialization */ -static int __devinit gbefb_setup(char *options) +static int gbefb_setup(char *options) { char *this_opt; @@ -1129,7 +1129,7 @@ static int __devinit gbefb_setup(char *options) return 0; } -static int __devinit gbefb_probe(struct platform_device *p_dev) +static int gbefb_probe(struct platform_device *p_dev) { int i, ret = 0; struct fb_info *info; @@ -1254,7 +1254,7 @@ out_release_framebuffer: return ret; } -static int __devexit gbefb_remove(struct platform_device* p_dev) +static int gbefb_remove(struct platform_device* p_dev) { struct fb_info *info = platform_get_drvdata(p_dev); @@ -1273,7 +1273,7 @@ static int __devexit gbefb_remove(struct platform_device* p_dev) static struct platform_driver gbefb_driver = { .probe = gbefb_probe, - .remove = __devexit_p(gbefb_remove), + .remove = gbefb_remove, .driver = { .name = "gbefb", }, diff --git a/drivers/video/geode/Kconfig b/drivers/video/geode/Kconfig index c5d8ba4..21e351a 100644 --- a/drivers/video/geode/Kconfig +++ b/drivers/video/geode/Kconfig @@ -2,14 +2,14 @@ # Geode family framebuffer configuration # config FB_GEODE - bool "AMD Geode family framebuffer support (EXPERIMENTAL)" - depends on FB && PCI && EXPERIMENTAL && X86 + bool "AMD Geode family framebuffer support" + depends on FB && PCI && X86 ---help--- Say 'Y' here to allow you to select framebuffer drivers for the AMD Geode family of processors. config FB_GEODE_LX - tristate "AMD Geode LX framebuffer support (EXPERIMENTAL)" + tristate "AMD Geode LX framebuffer support" depends on FB && FB_GEODE select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -24,8 +24,8 @@ config FB_GEODE_LX If unsure, say N. config FB_GEODE_GX - tristate "AMD Geode GX framebuffer support (EXPERIMENTAL)" - depends on FB && FB_GEODE && EXPERIMENTAL + tristate "AMD Geode GX framebuffer support" + depends on FB && FB_GEODE select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -39,8 +39,8 @@ config FB_GEODE_GX If unsure, say N. config FB_GEODE_GX1 - tristate "AMD Geode GX1 framebuffer support (EXPERIMENTAL)" - depends on FB && FB_GEODE && EXPERIMENTAL + tristate "AMD Geode GX1 framebuffer support" + depends on FB && FB_GEODE select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/geode/gx1fb_core.c b/drivers/video/geode/gx1fb_core.c index 265c5ed..ebbaada 100644 --- a/drivers/video/geode/gx1fb_core.c +++ b/drivers/video/geode/gx1fb_core.c @@ -29,7 +29,7 @@ static int crt_option = 1; static char panel_option[32] = ""; /* Modes relevant to the GX1 (taken from modedb.c) */ -static const struct fb_videomode __devinitconst gx1_modedb[] = { +static const struct fb_videomode gx1_modedb[] = { /* 640x480-60 VESA */ { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, @@ -195,7 +195,7 @@ static int gx1fb_blank(int blank_mode, struct fb_info *info) return par->vid_ops->blank_display(info, blank_mode); } -static int __devinit gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *dev) +static int gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *dev) { struct geodefb_par *par = info->par; unsigned gx_base; @@ -268,7 +268,7 @@ static struct fb_ops gx1fb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_info * __devinit gx1fb_init_fbinfo(struct device *dev) +static struct fb_info *gx1fb_init_fbinfo(struct device *dev) { struct geodefb_par *par; struct fb_info *info; @@ -318,7 +318,7 @@ static struct fb_info * __devinit gx1fb_init_fbinfo(struct device *dev) return info; } -static int __devinit gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct geodefb_par *par; struct fb_info *info; @@ -382,7 +382,7 @@ static int __devinit gx1fb_probe(struct pci_dev *pdev, const struct pci_device_i return ret; } -static void __devexit gx1fb_remove(struct pci_dev *pdev) +static void gx1fb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct geodefb_par *par = info->par; @@ -441,7 +441,7 @@ static struct pci_driver gx1fb_driver = { .name = "gx1fb", .id_table = gx1fb_id_table, .probe = gx1fb_probe, - .remove = __devexit_p(gx1fb_remove), + .remove = gx1fb_remove, }; static int __init gx1fb_init(void) @@ -456,7 +456,7 @@ static int __init gx1fb_init(void) return pci_register_driver(&gx1fb_driver); } -static void __devexit gx1fb_cleanup(void) +static void gx1fb_cleanup(void) { pci_unregister_driver(&gx1fb_driver); } diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index b4f19db..19f0c1ad 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -40,7 +40,7 @@ static int vram; static int vt_switch; /* Modes relevant to the GX (taken from modedb.c) */ -static struct fb_videomode gx_modedb[] __devinitdata = { +static struct fb_videomode gx_modedb[] = { /* 640x480-60 VESA */ { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, @@ -110,15 +110,14 @@ static struct fb_videomode gx_modedb[] __devinitdata = { #ifdef CONFIG_OLPC #include <asm/olpc.h> -static struct fb_videomode gx_dcon_modedb[] __devinitdata = { +static struct fb_videomode gx_dcon_modedb[] = { /* The only mode the DCON has is 1200x900 */ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, 0 } }; -static void __devinit get_modedb(struct fb_videomode **modedb, - unsigned int *size) +static void get_modedb(struct fb_videomode **modedb, unsigned int *size) { if (olpc_has_dcon()) { *modedb = (struct fb_videomode *) gx_dcon_modedb; @@ -130,8 +129,7 @@ static void __devinit get_modedb(struct fb_videomode **modedb, } #else -static void __devinit get_modedb(struct fb_videomode **modedb, - unsigned int *size) +static void get_modedb(struct fb_videomode **modedb, unsigned int *size) { *modedb = (struct fb_videomode *) gx_modedb; *size = ARRAY_SIZE(gx_modedb); @@ -228,8 +226,7 @@ static int gxfb_blank(int blank_mode, struct fb_info *info) return gx_blank_display(info, blank_mode); } -static int __devinit gxfb_map_video_memory(struct fb_info *info, - struct pci_dev *dev) +static int gxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev) { struct gxfb_par *par = info->par; int ret; @@ -293,7 +290,7 @@ static struct fb_ops gxfb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_info *__devinit gxfb_init_fbinfo(struct device *dev) +static struct fb_info *gxfb_init_fbinfo(struct device *dev) { struct gxfb_par *par; struct fb_info *info; @@ -374,8 +371,7 @@ static int gxfb_resume(struct pci_dev *pdev) } #endif -static int __devinit gxfb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct gxfb_par *par; struct fb_info *info; @@ -455,7 +451,7 @@ static int __devinit gxfb_probe(struct pci_dev *pdev, return ret; } -static void __devexit gxfb_remove(struct pci_dev *pdev) +static void gxfb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct gxfb_par *par = info->par; diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c index 416851c..4dd7b55 100644 --- a/drivers/video/geode/lxfb_core.c +++ b/drivers/video/geode/lxfb_core.c @@ -35,7 +35,7 @@ static int vt_switch; * we try to make it something sane - 640x480-60 is sane */ -static struct fb_videomode geode_modedb[] __devinitdata = { +static struct fb_videomode geode_modedb[] = { /* 640x480-60 */ { NULL, 60, 640, 480, 39682, 48, 8, 25, 2, 88, 2, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, @@ -219,15 +219,14 @@ static struct fb_videomode geode_modedb[] __devinitdata = { #ifdef CONFIG_OLPC #include <asm/olpc.h> -static struct fb_videomode olpc_dcon_modedb[] __devinitdata = { +static struct fb_videomode olpc_dcon_modedb[] = { /* The only mode the DCON has is 1200x900 */ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, 0 } }; -static void __devinit get_modedb(struct fb_videomode **modedb, - unsigned int *size) +static void get_modedb(struct fb_videomode **modedb, unsigned int *size) { if (olpc_has_dcon()) { *modedb = (struct fb_videomode *) olpc_dcon_modedb; @@ -239,8 +238,7 @@ static void __devinit get_modedb(struct fb_videomode **modedb, } #else -static void __devinit get_modedb(struct fb_videomode **modedb, - unsigned int *size) +static void get_modedb(struct fb_videomode **modedb, unsigned int *size) { *modedb = (struct fb_videomode *) geode_modedb; *size = ARRAY_SIZE(geode_modedb); @@ -336,8 +334,7 @@ static int lxfb_blank(int blank_mode, struct fb_info *info) } -static int __devinit lxfb_map_video_memory(struct fb_info *info, - struct pci_dev *dev) +static int lxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev) { struct lxfb_par *par = info->par; int ret; @@ -414,7 +411,7 @@ static struct fb_ops lxfb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_info * __devinit lxfb_init_fbinfo(struct device *dev) +static struct fb_info *lxfb_init_fbinfo(struct device *dev) { struct lxfb_par *par; struct fb_info *info; @@ -498,8 +495,7 @@ static int lxfb_resume(struct pci_dev *pdev) #define lxfb_resume NULL #endif -static int __devinit lxfb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int lxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct lxfb_par *par; struct fb_info *info; @@ -590,7 +586,7 @@ err: return ret; } -static void __devexit lxfb_remove(struct pci_dev *pdev) +static void lxfb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct lxfb_par *par = info->par; diff --git a/drivers/video/goldfishfb.c b/drivers/video/goldfishfb.c new file mode 100644 index 0000000..489abb3 --- /dev/null +++ b/drivers/video/goldfishfb.c @@ -0,0 +1,318 @@ +/* + * Copyright (C) 2007 Google, Inc. + * Copyright (C) 2012 Intel, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/mm.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> + +enum { + FB_GET_WIDTH = 0x00, + FB_GET_HEIGHT = 0x04, + FB_INT_STATUS = 0x08, + FB_INT_ENABLE = 0x0c, + FB_SET_BASE = 0x10, + FB_SET_ROTATION = 0x14, + FB_SET_BLANK = 0x18, + FB_GET_PHYS_WIDTH = 0x1c, + FB_GET_PHYS_HEIGHT = 0x20, + + FB_INT_VSYNC = 1U << 0, + FB_INT_BASE_UPDATE_DONE = 1U << 1 +}; + +struct goldfish_fb { + void __iomem *reg_base; + int irq; + spinlock_t lock; + wait_queue_head_t wait; + int base_update_count; + int rotation; + struct fb_info fb; + u32 cmap[16]; +}; + +static irqreturn_t goldfish_fb_interrupt(int irq, void *dev_id) +{ + unsigned long irq_flags; + struct goldfish_fb *fb = dev_id; + u32 status; + + spin_lock_irqsave(&fb->lock, irq_flags); + status = readl(fb->reg_base + FB_INT_STATUS); + if (status & FB_INT_BASE_UPDATE_DONE) { + fb->base_update_count++; + wake_up(&fb->wait); + } + spin_unlock_irqrestore(&fb->lock, irq_flags); + return status ? IRQ_HANDLED : IRQ_NONE; +} + +static inline u32 convert_bitfield(int val, struct fb_bitfield *bf) +{ + unsigned int mask = (1 << bf->length) - 1; + + return (val >> (16 - bf->length) & mask) << bf->offset; +} + +static int +goldfish_fb_setcolreg(unsigned int regno, unsigned int red, unsigned int green, + unsigned int blue, unsigned int transp, struct fb_info *info) +{ + struct goldfish_fb *fb = container_of(info, struct goldfish_fb, fb); + + if (regno < 16) { + fb->cmap[regno] = convert_bitfield(transp, &fb->fb.var.transp) | + convert_bitfield(blue, &fb->fb.var.blue) | + convert_bitfield(green, &fb->fb.var.green) | + convert_bitfield(red, &fb->fb.var.red); + return 0; + } else { + return 1; + } +} + +static int goldfish_fb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + if ((var->rotate & 1) != (info->var.rotate & 1)) { + if ((var->xres != info->var.yres) || + (var->yres != info->var.xres) || + (var->xres_virtual != info->var.yres) || + (var->yres_virtual > info->var.xres * 2) || + (var->yres_virtual < info->var.xres)) { + return -EINVAL; + } + } else { + if ((var->xres != info->var.xres) || + (var->yres != info->var.yres) || + (var->xres_virtual != info->var.xres) || + (var->yres_virtual > info->var.yres * 2) || + (var->yres_virtual < info->var.yres)) { + return -EINVAL; + } + } + if ((var->xoffset != info->var.xoffset) || + (var->bits_per_pixel != info->var.bits_per_pixel) || + (var->grayscale != info->var.grayscale)) { + return -EINVAL; + } + return 0; +} + +static int goldfish_fb_set_par(struct fb_info *info) +{ + struct goldfish_fb *fb = container_of(info, struct goldfish_fb, fb); + if (fb->rotation != fb->fb.var.rotate) { + info->fix.line_length = info->var.xres * 2; + fb->rotation = fb->fb.var.rotate; + writel(fb->rotation, fb->reg_base + FB_SET_ROTATION); + } + return 0; +} + + +static int goldfish_fb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + unsigned long irq_flags; + int base_update_count; + struct goldfish_fb *fb = container_of(info, struct goldfish_fb, fb); + + spin_lock_irqsave(&fb->lock, irq_flags); + base_update_count = fb->base_update_count; + writel(fb->fb.fix.smem_start + fb->fb.var.xres * 2 * var->yoffset, + fb->reg_base + FB_SET_BASE); + spin_unlock_irqrestore(&fb->lock, irq_flags); + wait_event_timeout(fb->wait, + fb->base_update_count != base_update_count, HZ / 15); + if (fb->base_update_count == base_update_count) + pr_err("goldfish_fb_pan_display: timeout wating for base update\n"); + return 0; +} + +static int goldfish_fb_blank(int blank, struct fb_info *info) +{ + struct goldfish_fb *fb = container_of(info, struct goldfish_fb, fb); + switch (blank) { + case FB_BLANK_NORMAL: + writel(1, fb->reg_base + FB_SET_BLANK); + break; + case FB_BLANK_UNBLANK: + writel(0, fb->reg_base + FB_SET_BLANK); + break; + } + return 0; +} + +static struct fb_ops goldfish_fb_ops = { + .owner = THIS_MODULE, + .fb_check_var = goldfish_fb_check_var, + .fb_set_par = goldfish_fb_set_par, + .fb_setcolreg = goldfish_fb_setcolreg, + .fb_pan_display = goldfish_fb_pan_display, + .fb_blank = goldfish_fb_blank, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + + +static int goldfish_fb_probe(struct platform_device *pdev) +{ + int ret; + struct resource *r; + struct goldfish_fb *fb; + size_t framesize; + u32 width, height; + dma_addr_t fbpaddr; + + fb = kzalloc(sizeof(*fb), GFP_KERNEL); + if (fb == NULL) { + ret = -ENOMEM; + goto err_fb_alloc_failed; + } + spin_lock_init(&fb->lock); + init_waitqueue_head(&fb->wait); + platform_set_drvdata(pdev, fb); + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (r == NULL) { + ret = -ENODEV; + goto err_no_io_base; + } + fb->reg_base = ioremap(r->start, PAGE_SIZE); + if (fb->reg_base == NULL) { + ret = -ENOMEM; + goto err_no_io_base; + } + + fb->irq = platform_get_irq(pdev, 0); + if (fb->irq <= 0) { + ret = -ENODEV; + goto err_no_irq; + } + + width = readl(fb->reg_base + FB_GET_WIDTH); + height = readl(fb->reg_base + FB_GET_HEIGHT); + + fb->fb.fbops = &goldfish_fb_ops; + fb->fb.flags = FBINFO_FLAG_DEFAULT; + fb->fb.pseudo_palette = fb->cmap; + fb->fb.fix.type = FB_TYPE_PACKED_PIXELS; + fb->fb.fix.visual = FB_VISUAL_TRUECOLOR; + fb->fb.fix.line_length = width * 2; + fb->fb.fix.accel = FB_ACCEL_NONE; + fb->fb.fix.ypanstep = 1; + + fb->fb.var.xres = width; + fb->fb.var.yres = height; + fb->fb.var.xres_virtual = width; + fb->fb.var.yres_virtual = height * 2; + fb->fb.var.bits_per_pixel = 16; + fb->fb.var.activate = FB_ACTIVATE_NOW; + fb->fb.var.height = readl(fb->reg_base + FB_GET_PHYS_HEIGHT); + fb->fb.var.width = readl(fb->reg_base + FB_GET_PHYS_WIDTH); + fb->fb.var.pixclock = 10000; + + fb->fb.var.red.offset = 11; + fb->fb.var.red.length = 5; + fb->fb.var.green.offset = 5; + fb->fb.var.green.length = 6; + fb->fb.var.blue.offset = 0; + fb->fb.var.blue.length = 5; + + framesize = width * height * 2 * 2; + fb->fb.screen_base = (char __force __iomem *)dma_alloc_coherent( + &pdev->dev, framesize, + &fbpaddr, GFP_KERNEL); + pr_debug("allocating frame buffer %d * %d, got %p\n", + width, height, fb->fb.screen_base); + if (fb->fb.screen_base == NULL) { + ret = -ENOMEM; + goto err_alloc_screen_base_failed; + } + fb->fb.fix.smem_start = fbpaddr; + fb->fb.fix.smem_len = framesize; + + ret = fb_set_var(&fb->fb, &fb->fb.var); + if (ret) + goto err_fb_set_var_failed; + + ret = request_irq(fb->irq, goldfish_fb_interrupt, IRQF_SHARED, + pdev->name, fb); + if (ret) + goto err_request_irq_failed; + + writel(FB_INT_BASE_UPDATE_DONE, fb->reg_base + FB_INT_ENABLE); + goldfish_fb_pan_display(&fb->fb.var, &fb->fb); /* updates base */ + + ret = register_framebuffer(&fb->fb); + if (ret) + goto err_register_framebuffer_failed; + return 0; + +err_register_framebuffer_failed: + free_irq(fb->irq, fb); +err_request_irq_failed: +err_fb_set_var_failed: + dma_free_coherent(&pdev->dev, framesize, + (void *)fb->fb.screen_base, + fb->fb.fix.smem_start); +err_alloc_screen_base_failed: +err_no_irq: + iounmap(fb->reg_base); +err_no_io_base: + kfree(fb); +err_fb_alloc_failed: + return ret; +} + +static int goldfish_fb_remove(struct platform_device *pdev) +{ + size_t framesize; + struct goldfish_fb *fb = platform_get_drvdata(pdev); + + framesize = fb->fb.var.xres_virtual * fb->fb.var.yres_virtual * 2; + unregister_framebuffer(&fb->fb); + free_irq(fb->irq, fb); + + dma_free_coherent(&pdev->dev, framesize, (void *)fb->fb.screen_base, + fb->fb.fix.smem_start); + iounmap(fb->reg_base); + return 0; +} + + +static struct platform_driver goldfish_fb_driver = { + .probe = goldfish_fb_probe, + .remove = goldfish_fb_remove, + .driver = { + .name = "goldfish_fb" + } +}; + +module_platform_driver(goldfish_fb_driver); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/grvga.c b/drivers/video/grvga.c index 5245f9a..861109e 100644 --- a/drivers/video/grvga.c +++ b/drivers/video/grvga.c @@ -70,7 +70,7 @@ static const struct fb_videomode grvga_modedb[] = { } }; -static struct fb_fix_screeninfo grvga_fix __devinitdata = { +static struct fb_fix_screeninfo grvga_fix = { .id = "AG SVGACTRL", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -267,8 +267,8 @@ static struct fb_ops grvga_ops = { .fb_imageblit = cfb_imageblit }; -static int __devinit grvga_parse_custom(char *options, - struct fb_var_screeninfo *screendata) +static int grvga_parse_custom(char *options, + struct fb_var_screeninfo *screendata) { char *this_opt; int count = 0; @@ -329,7 +329,7 @@ static int __devinit grvga_parse_custom(char *options, return 0; } -static int __devinit grvga_probe(struct platform_device *dev) +static int grvga_probe(struct platform_device *dev) { struct fb_info *info; int retval = -ENOMEM; @@ -512,7 +512,7 @@ free_fb: return retval; } -static int __devexit grvga_remove(struct platform_device *device) +static int grvga_remove(struct platform_device *device) { struct fb_info *info = dev_get_drvdata(&device->dev); struct grvga_par *par = info->par; @@ -554,7 +554,7 @@ static struct platform_driver grvga_driver = { .of_match_table = svgactrl_of_match, }, .probe = grvga_probe, - .remove = __devexit_p(grvga_remove), + .remove = grvga_remove, }; diff --git a/drivers/video/gxt4500.c b/drivers/video/gxt4500.c index 0e9afa4..c35663f 100644 --- a/drivers/video/gxt4500.c +++ b/drivers/video/gxt4500.c @@ -1,5 +1,6 @@ /* - * Frame buffer device for IBM GXT4500P and GXT6000P display adaptors + * Frame buffer device for IBM GXT4500P/6500P and GXT4000P/6000P + * display adaptors * * Copyright (C) 2006 Paul Mackerras, IBM Corp. <paulus@samba.org> */ @@ -14,6 +15,8 @@ #include <linux/string.h> #define PCI_DEVICE_ID_IBM_GXT4500P 0x21c +#define PCI_DEVICE_ID_IBM_GXT6500P 0x21b +#define PCI_DEVICE_ID_IBM_GXT4000P 0x16e #define PCI_DEVICE_ID_IBM_GXT6000P 0x170 /* GXT4500P registers */ @@ -156,7 +159,7 @@ struct gxt4500_par { static char *mode_option; /* default mode: 1280x1024 @ 60 Hz, 8 bpp */ -static const struct fb_videomode defaultmode __devinitconst = { +static const struct fb_videomode defaultmode = { .refresh = 60, .xres = 1280, .yres = 1024, @@ -173,6 +176,8 @@ static const struct fb_videomode defaultmode __devinitconst = { /* List of supported cards */ enum gxt_cards { GXT4500P, + GXT6500P, + GXT4000P, GXT6000P }; @@ -182,6 +187,8 @@ static const struct cardinfo { const char *cardname; } cardinfo[] = { [GXT4500P] = { .refclk_ps = 9259, .cardname = "IBM GXT4500P" }, + [GXT6500P] = { .refclk_ps = 9259, .cardname = "IBM GXT6500P" }, + [GXT4000P] = { .refclk_ps = 40000, .cardname = "IBM GXT4000P" }, [GXT6000P] = { .refclk_ps = 40000, .cardname = "IBM GXT6000P" }, }; @@ -581,7 +588,7 @@ static int gxt4500_blank(int blank, struct fb_info *info) return 0; } -static const struct fb_fix_screeninfo gxt4500_fix __devinitconst = { +static const struct fb_fix_screeninfo gxt4500_fix = { .id = "IBM GXT4500P", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -603,8 +610,7 @@ static struct fb_ops gxt4500_ops = { }; /* PCI functions */ -static int __devinit gxt4500_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int gxt4500_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err; unsigned long reg_phys, fb_phys; @@ -713,7 +719,7 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev, return -ENODEV; } -static void __devexit gxt4500_remove(struct pci_dev *pdev) +static void gxt4500_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct gxt4500_par *par; @@ -736,6 +742,10 @@ static void __devexit gxt4500_remove(struct pci_dev *pdev) static const struct pci_device_id gxt4500_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT4500P), .driver_data = GXT4500P }, + { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT6500P), + .driver_data = GXT6500P }, + { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT4000P), + .driver_data = GXT4000P }, { PCI_DEVICE(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_GXT6000P), .driver_data = GXT6000P }, { 0 } @@ -747,10 +757,10 @@ static struct pci_driver gxt4500_driver = { .name = "gxt4500", .id_table = gxt4500_pci_tbl, .probe = gxt4500_probe, - .remove = __devexit_p(gxt4500_remove), + .remove = gxt4500_remove, }; -static int __devinit gxt4500_init(void) +static int gxt4500_init(void) { #ifndef MODULE if (fb_get_options("gxt4500", &mode_option)) @@ -768,7 +778,7 @@ static void __exit gxt4500_exit(void) module_exit(gxt4500_exit); MODULE_AUTHOR("Paul Mackerras <paulus@samba.org>"); -MODULE_DESCRIPTION("FBDev driver for IBM GXT4500P/6000P"); +MODULE_DESCRIPTION("FBDev driver for IBM GXT4500P/6500P and GXT4000P/6000P"); MODULE_LICENSE("GPL"); module_param(mode_option, charp, 0); MODULE_PARM_DESC(mode_option, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\""); diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c new file mode 100644 index 0000000..ab23c9b --- /dev/null +++ b/drivers/video/hdmi.c @@ -0,0 +1,308 @@ +/* + * Copyright (C) 2012 Avionic Design GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/bitops.h> +#include <linux/errno.h> +#include <linux/export.h> +#include <linux/hdmi.h> +#include <linux/string.h> + +static void hdmi_infoframe_checksum(void *buffer, size_t size) +{ + u8 *ptr = buffer; + u8 csum = 0; + size_t i; + + /* compute checksum */ + for (i = 0; i < size; i++) + csum += ptr[i]; + + ptr[3] = 256 - csum; +} + +/** + * hdmi_avi_infoframe_init() - initialize an HDMI AVI infoframe + * @frame: HDMI AVI infoframe + * + * Returns 0 on success or a negative error code on failure. + */ +int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame) +{ + memset(frame, 0, sizeof(*frame)); + + frame->type = HDMI_INFOFRAME_TYPE_AVI; + frame->version = 2; + frame->length = 13; + + return 0; +} +EXPORT_SYMBOL(hdmi_avi_infoframe_init); + +/** + * hdmi_avi_infoframe_pack() - write HDMI AVI infoframe to binary buffer + * @frame: HDMI AVI infoframe + * @buffer: destination buffer + * @size: size of buffer + * + * Packs the information contained in the @frame structure into a binary + * representation that can be written into the corresponding controller + * registers. Also computes the checksum as required by section 5.3.5 of + * the HDMI 1.4 specification. + * + * Returns the number of bytes packed into the binary buffer or a negative + * error code on failure. + */ +ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer, + size_t size) +{ + u8 *ptr = buffer; + size_t length; + + length = HDMI_INFOFRAME_HEADER_SIZE + frame->length; + + if (size < length) + return -ENOSPC; + + memset(buffer, 0, length); + + ptr[0] = frame->type; + ptr[1] = frame->version; + ptr[2] = frame->length; + ptr[3] = 0; /* checksum */ + + /* start infoframe payload */ + ptr += HDMI_INFOFRAME_HEADER_SIZE; + + ptr[0] = ((frame->colorspace & 0x3) << 5) | (frame->scan_mode & 0x3); + + if (frame->active_info_valid) + ptr[0] |= BIT(4); + + if (frame->horizontal_bar_valid) + ptr[0] |= BIT(3); + + if (frame->vertical_bar_valid) + ptr[0] |= BIT(2); + + ptr[1] = ((frame->colorimetry & 0x3) << 6) | + ((frame->picture_aspect & 0x3) << 4) | + (frame->active_aspect & 0xf); + + ptr[2] = ((frame->extended_colorimetry & 0x7) << 4) | + ((frame->quantization_range & 0x3) << 2) | + (frame->nups & 0x3); + + if (frame->itc) + ptr[2] |= BIT(7); + + ptr[3] = frame->video_code & 0x7f; + + ptr[4] = ((frame->ycc_quantization_range & 0x3) << 6) | + ((frame->content_type & 0x3) << 4) | + (frame->pixel_repeat & 0xf); + + ptr[5] = frame->top_bar & 0xff; + ptr[6] = (frame->top_bar >> 8) & 0xff; + ptr[7] = frame->bottom_bar & 0xff; + ptr[8] = (frame->bottom_bar >> 8) & 0xff; + ptr[9] = frame->left_bar & 0xff; + ptr[10] = (frame->left_bar >> 8) & 0xff; + ptr[11] = frame->right_bar & 0xff; + ptr[12] = (frame->right_bar >> 8) & 0xff; + + hdmi_infoframe_checksum(buffer, length); + + return length; +} +EXPORT_SYMBOL(hdmi_avi_infoframe_pack); + +/** + * hdmi_spd_infoframe_init() - initialize an HDMI SPD infoframe + * @frame: HDMI SPD infoframe + * @vendor: vendor string + * @product: product string + * + * Returns 0 on success or a negative error code on failure. + */ +int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame, + const char *vendor, const char *product) +{ + memset(frame, 0, sizeof(*frame)); + + frame->type = HDMI_INFOFRAME_TYPE_SPD; + frame->version = 1; + frame->length = 25; + + strncpy(frame->vendor, vendor, sizeof(frame->vendor)); + strncpy(frame->product, product, sizeof(frame->product)); + + return 0; +} +EXPORT_SYMBOL(hdmi_spd_infoframe_init); + +/** + * hdmi_spd_infoframe_pack() - write HDMI SPD infoframe to binary buffer + * @frame: HDMI SPD infoframe + * @buffer: destination buffer + * @size: size of buffer + * + * Packs the information contained in the @frame structure into a binary + * representation that can be written into the corresponding controller + * registers. Also computes the checksum as required by section 5.3.5 of + * the HDMI 1.4 specification. + * + * Returns the number of bytes packed into the binary buffer or a negative + * error code on failure. + */ +ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer, + size_t size) +{ + u8 *ptr = buffer; + size_t length; + + length = HDMI_INFOFRAME_HEADER_SIZE + frame->length; + + if (size < length) + return -ENOSPC; + + memset(buffer, 0, length); + + ptr[0] = frame->type; + ptr[1] = frame->version; + ptr[2] = frame->length; + ptr[3] = 0; /* checksum */ + + /* start infoframe payload */ + ptr += HDMI_INFOFRAME_HEADER_SIZE; + + memcpy(ptr, frame->vendor, sizeof(frame->vendor)); + memcpy(ptr + 8, frame->product, sizeof(frame->product)); + + ptr[24] = frame->sdi; + + hdmi_infoframe_checksum(buffer, length); + + return length; +} +EXPORT_SYMBOL(hdmi_spd_infoframe_pack); + +/** + * hdmi_audio_infoframe_init() - initialize an HDMI audio infoframe + * @frame: HDMI audio infoframe + * + * Returns 0 on success or a negative error code on failure. + */ +int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame) +{ + memset(frame, 0, sizeof(*frame)); + + frame->type = HDMI_INFOFRAME_TYPE_AUDIO; + frame->version = 1; + frame->length = 10; + + return 0; +} +EXPORT_SYMBOL(hdmi_audio_infoframe_init); + +/** + * hdmi_audio_infoframe_pack() - write HDMI audio infoframe to binary buffer + * @frame: HDMI audio infoframe + * @buffer: destination buffer + * @size: size of buffer + * + * Packs the information contained in the @frame structure into a binary + * representation that can be written into the corresponding controller + * registers. Also computes the checksum as required by section 5.3.5 of + * the HDMI 1.4 specification. + * + * Returns the number of bytes packed into the binary buffer or a negative + * error code on failure. + */ +ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame, + void *buffer, size_t size) +{ + unsigned char channels; + u8 *ptr = buffer; + size_t length; + + length = HDMI_INFOFRAME_HEADER_SIZE + frame->length; + + if (size < length) + return -ENOSPC; + + memset(buffer, 0, length); + + if (frame->channels >= 2) + channels = frame->channels - 1; + else + channels = 0; + + ptr[0] = frame->type; + ptr[1] = frame->version; + ptr[2] = frame->length; + ptr[3] = 0; /* checksum */ + + /* start infoframe payload */ + ptr += HDMI_INFOFRAME_HEADER_SIZE; + + ptr[0] = ((frame->coding_type & 0xf) << 4) | (channels & 0x7); + ptr[1] = ((frame->sample_frequency & 0x7) << 2) | + (frame->sample_size & 0x3); + ptr[2] = frame->coding_type_ext & 0x1f; + ptr[3] = frame->channel_allocation; + ptr[4] = (frame->level_shift_value & 0xf) << 3; + + if (frame->downmix_inhibit) + ptr[4] |= BIT(7); + + hdmi_infoframe_checksum(buffer, length); + + return length; +} +EXPORT_SYMBOL(hdmi_audio_infoframe_pack); + +/** + * hdmi_vendor_infoframe_pack() - write a HDMI vendor infoframe to binary + * buffer + * @frame: HDMI vendor infoframe + * @buffer: destination buffer + * @size: size of buffer + * + * Packs the information contained in the @frame structure into a binary + * representation that can be written into the corresponding controller + * registers. Also computes the checksum as required by section 5.3.5 of + * the HDMI 1.4 specification. + * + * Returns the number of bytes packed into the binary buffer or a negative + * error code on failure. + */ +ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, + void *buffer, size_t size) +{ + u8 *ptr = buffer; + size_t length; + + length = HDMI_INFOFRAME_HEADER_SIZE + frame->length; + + if (size < length) + return -ENOSPC; + + memset(buffer, 0, length); + + ptr[0] = frame->type; + ptr[1] = frame->version; + ptr[2] = frame->length; + ptr[3] = 0; /* checksum */ + + memcpy(&ptr[HDMI_INFOFRAME_HEADER_SIZE], frame->data, frame->length); + + hdmi_infoframe_checksum(buffer, length); + + return length; +} +EXPORT_SYMBOL(hdmi_vendor_infoframe_pack); diff --git a/drivers/video/hecubafb.c b/drivers/video/hecubafb.c index 614251a..59d2318 100644 --- a/drivers/video/hecubafb.c +++ b/drivers/video/hecubafb.c @@ -47,7 +47,7 @@ #define DPY_W 600 #define DPY_H 800 -static struct fb_fix_screeninfo hecubafb_fix __devinitdata = { +static struct fb_fix_screeninfo hecubafb_fix = { .id = "hecubafb", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_MONO01, @@ -58,7 +58,7 @@ static struct fb_fix_screeninfo hecubafb_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo hecubafb_var __devinitdata = { +static struct fb_var_screeninfo hecubafb_var = { .xres = DPY_W, .yres = DPY_H, .xres_virtual = DPY_W, @@ -211,7 +211,7 @@ static struct fb_deferred_io hecubafb_defio = { .deferred_io = hecubafb_dpy_deferred_io, }; -static int __devinit hecubafb_probe(struct platform_device *dev) +static int hecubafb_probe(struct platform_device *dev) { struct fb_info *info; struct hecuba_board *board; @@ -280,7 +280,7 @@ err_videomem_alloc: return retval; } -static int __devexit hecubafb_remove(struct platform_device *dev) +static int hecubafb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); @@ -299,7 +299,7 @@ static int __devexit hecubafb_remove(struct platform_device *dev) static struct platform_driver hecubafb_driver = { .probe = hecubafb_probe, - .remove = __devexit_p(hecubafb_remove), + .remove = hecubafb_remove, .driver = { .owner = THIS_MODULE, .name = "hecubafb", diff --git a/drivers/video/hgafb.c b/drivers/video/hgafb.c index c645f92..1e9e2d8 100644 --- a/drivers/video/hgafb.c +++ b/drivers/video/hgafb.c @@ -106,7 +106,7 @@ static DEFINE_SPINLOCK(hga_reg_lock); /* Framebuffer driver structures */ -static struct fb_var_screeninfo hga_default_var __devinitdata = { +static struct fb_var_screeninfo hga_default_var = { .xres = 720, .yres = 348, .xres_virtual = 720, @@ -120,7 +120,7 @@ static struct fb_var_screeninfo hga_default_var __devinitdata = { .width = -1, }; -static struct fb_fix_screeninfo hga_fix __devinitdata = { +static struct fb_fix_screeninfo hga_fix = { .id = "HGA", .type = FB_TYPE_PACKED_PIXELS, /* (not sure) */ .visual = FB_VISUAL_MONO10, @@ -276,7 +276,7 @@ static void hga_blank(int blank_mode) spin_unlock_irqrestore(&hga_reg_lock, flags); } -static int __devinit hga_card_detect(void) +static int hga_card_detect(void) { int count = 0; void __iomem *p, *q; @@ -546,7 +546,7 @@ static struct fb_ops hgafb_ops = { * Initialization */ -static int __devinit hgafb_probe(struct platform_device *pdev) +static int hgafb_probe(struct platform_device *pdev) { struct fb_info *info; @@ -592,7 +592,7 @@ static int __devinit hgafb_probe(struct platform_device *pdev) return 0; } -static int __devexit hgafb_remove(struct platform_device *pdev) +static int hgafb_remove(struct platform_device *pdev) { struct fb_info *info = platform_get_drvdata(pdev); @@ -617,7 +617,7 @@ static int __devexit hgafb_remove(struct platform_device *pdev) static struct platform_driver hgafb_driver = { .probe = hgafb_probe, - .remove = __devexit_p(hgafb_remove), + .remove = hgafb_remove, .driver = { .name = "hgafb", }, diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c index cfb8d64..c2414d6 100644 --- a/drivers/video/hitfb.c +++ b/drivers/video/hitfb.c @@ -30,14 +30,14 @@ #define WIDTH 640 -static struct fb_var_screeninfo hitfb_var __devinitdata = { +static struct fb_var_screeninfo hitfb_var = { .activate = FB_ACTIVATE_NOW, .height = -1, .width = -1, .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo hitfb_fix __devinitdata = { +static struct fb_fix_screeninfo hitfb_fix = { .id = "Hitachi HD64461", .type = FB_TYPE_PACKED_PIXELS, .accel = FB_ACCEL_NONE, @@ -324,7 +324,7 @@ static struct fb_ops hitfb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __devinit hitfb_probe(struct platform_device *dev) +static int hitfb_probe(struct platform_device *dev) { unsigned short lcdclor, ldr3, ldvndr; struct fb_info *info; @@ -417,7 +417,7 @@ err_fb: return ret; } -static int __devexit hitfb_remove(struct platform_device *dev) +static int hitfb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); @@ -462,7 +462,7 @@ static const struct dev_pm_ops hitfb_dev_pm_ops = { static struct platform_driver hitfb_driver = { .probe = hitfb_probe, - .remove = __devexit_p(hitfb_remove), + .remove = hitfb_remove, .driver = { .name = "hitfb", .owner = THIS_MODULE, diff --git a/drivers/video/hpfb.c b/drivers/video/hpfb.c index 7324865..b802f93 100644 --- a/drivers/video/hpfb.c +++ b/drivers/video/hpfb.c @@ -206,8 +206,7 @@ static struct fb_ops hpfb_ops = { #define HPFB_FBOMSB 0x5d /* Frame buffer offset */ #define HPFB_FBOLSB 0x5f -static int __devinit hpfb_init_one(unsigned long phys_base, - unsigned long virt_base) +static int hpfb_init_one(unsigned long phys_base, unsigned long virt_base) { unsigned long fboff, fb_width, fb_height, fb_start; int ret; @@ -327,7 +326,7 @@ unmap_screen_base: /* * Initialise the framebuffer */ -static int __devinit hpfb_dio_probe(struct dio_dev * d, const struct dio_device_id * ent) +static int hpfb_dio_probe(struct dio_dev *d, const struct dio_device_id *ent) { unsigned long paddr, vaddr; @@ -350,7 +349,7 @@ static int __devinit hpfb_dio_probe(struct dio_dev * d, const struct dio_device_ return 0; } -static void __devexit hpfb_remove_one(struct dio_dev *d) +static void hpfb_remove_one(struct dio_dev *d) { unregister_framebuffer(&fb_info); if (d->scode >= DIOII_SCBASE) @@ -373,7 +372,7 @@ static struct dio_driver hpfb_driver = { .name = "hpfb", .id_table = hpfb_dio_tbl, .probe = hpfb_dio_probe, - .remove = __devexit_p(hpfb_remove_one), + .remove = hpfb_remove_one, }; int __init hpfb_init(void) diff --git a/drivers/video/i740fb.c b/drivers/video/i740fb.c index ff3f880..cfd0c52 100644 --- a/drivers/video/i740fb.c +++ b/drivers/video/i740fb.c @@ -33,10 +33,10 @@ #include "i740_reg.h" -static char *mode_option __devinitdata; +static char *mode_option; #ifdef CONFIG_MTRR -static int mtrr __devinitdata = 1; +static int mtrr = 1; #endif struct i740fb_par { @@ -91,7 +91,7 @@ struct i740fb_par { #define DACSPEED24_SD 128 #define DACSPEED32 86 -static struct fb_fix_screeninfo i740fb_fix __devinitdata = { +static struct fb_fix_screeninfo i740fb_fix = { .id = "i740fb", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, @@ -163,7 +163,7 @@ static int i740fb_ddc_getsda(void *data) return !!(i740inreg(par, XRX, REG_DDC_STATE) & DDC_SDA); } -static int __devinit i740fb_setup_ddc_bus(struct fb_info *info) +static int i740fb_setup_ddc_bus(struct fb_info *info) { struct i740fb_par *par = info->par; @@ -1007,8 +1007,7 @@ static struct fb_ops i740fb_ops = { /* ------------------------------------------------------------------------- */ -static int __devinit i740fb_probe(struct pci_dev *dev, - const struct pci_device_id *ent) +static int i740fb_probe(struct pci_dev *dev, const struct pci_device_id *ent) { struct fb_info *info; struct i740fb_par *par; @@ -1174,7 +1173,7 @@ err_enable_device: return ret; } -static void __devexit i740fb_remove(struct pci_dev *dev) +static void i740fb_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); @@ -1275,7 +1274,7 @@ static struct pci_driver i740fb_driver = { .name = "i740fb", .id_table = i740fb_id_table, .probe = i740fb_probe, - .remove = __devexit_p(i740fb_remove), + .remove = i740fb_remove, .suspend = i740fb_suspend, .resume = i740fb_resume, }; diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 5c06781..4ce3438 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -74,12 +74,12 @@ * * Experiment with v_offset to find out which works best for you. */ -static u32 v_offset_default __devinitdata; /* For 32 MiB Aper size, 8 should be the default */ -static u32 voffset __devinitdata; +static u32 v_offset_default; /* For 32 MiB Aper size, 8 should be the default */ +static u32 voffset; static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor); -static int __devinit i810fb_init_pci (struct pci_dev *dev, - const struct pci_device_id *entry); +static int i810fb_init_pci(struct pci_dev *dev, + const struct pci_device_id *entry); static void __exit i810fb_remove_pci(struct pci_dev *dev); static int i810fb_resume(struct pci_dev *dev); static int i810fb_suspend(struct pci_dev *dev, pm_message_t state); @@ -97,7 +97,7 @@ static int i810fb_blank (int blank_mode, struct fb_info *info); static void i810fb_release_resource (struct fb_info *info, struct i810fb_par *par); /* PCI */ -static const char * const i810_pci_list[] __devinitconst = { +static const char * const i810_pci_list[] = { "Intel(R) 810 Framebuffer Device" , "Intel(R) 810-DC100 Framebuffer Device" , "Intel(R) 810E Framebuffer Device" , @@ -132,22 +132,22 @@ static struct pci_driver i810fb_driver = { .resume = i810fb_resume, }; -static char *mode_option __devinitdata = NULL; -static int vram __devinitdata = 4; -static int bpp __devinitdata = 8; -static bool mtrr __devinitdata; -static bool accel __devinitdata; -static int hsync1 __devinitdata; -static int hsync2 __devinitdata; -static int vsync1 __devinitdata; -static int vsync2 __devinitdata; -static int xres __devinitdata; +static char *mode_option = NULL; +static int vram = 4; +static int bpp = 8; +static bool mtrr; +static bool accel; +static int hsync1; +static int hsync2; +static int vsync1; +static int vsync2; +static int xres; static int yres; -static int vyres __devinitdata; -static bool sync __devinitdata; -static bool extvga __devinitdata; -static bool dcolor __devinitdata; -static bool ddc3 __devinitdata; +static int vyres; +static bool sync; +static bool extvga; +static bool dcolor; +static bool ddc3; /*------------------------------------------------------------*/ @@ -1541,7 +1541,7 @@ static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor) return 0; } -static struct fb_ops i810fb_ops __devinitdata = { +static struct fb_ops i810fb_ops = { .owner = THIS_MODULE, .fb_open = i810fb_open, .fb_release = i810fb_release, @@ -1628,7 +1628,7 @@ fail: * AGP resource allocation * ***********************************************************************/ -static void __devinit i810_fix_pointers(struct i810fb_par *par) +static void i810_fix_pointers(struct i810fb_par *par) { par->fb.physical = par->aperture.physical+(par->fb.offset << 12); par->fb.virtual = par->aperture.virtual+(par->fb.offset << 12); @@ -1640,7 +1640,7 @@ static void __devinit i810_fix_pointers(struct i810fb_par *par) (par->cursor_heap.offset << 12); } -static void __devinit i810_fix_offsets(struct i810fb_par *par) +static void i810_fix_offsets(struct i810fb_par *par) { if (vram + 1 > par->aperture.size >> 20) vram = (par->aperture.size >> 20) - 1; @@ -1660,7 +1660,7 @@ static void __devinit i810_fix_offsets(struct i810fb_par *par) par->cursor_heap.size = 4096; } -static int __devinit i810_alloc_agp_mem(struct fb_info *info) +static int i810_alloc_agp_mem(struct fb_info *info) { struct i810fb_par *par = info->par; int size; @@ -1723,7 +1723,7 @@ static int __devinit i810_alloc_agp_mem(struct fb_info *info) * Sets the user monitor's horizontal and vertical * frequency limits */ -static void __devinit i810_init_monspecs(struct fb_info *info) +static void i810_init_monspecs(struct fb_info *info) { if (!hsync1) hsync1 = HFMIN; @@ -1755,8 +1755,7 @@ static void __devinit i810_init_monspecs(struct fb_info *info) * @par: pointer to i810fb_par structure * @info: pointer to current fb_info structure */ -static void __devinit i810_init_defaults(struct i810fb_par *par, - struct fb_info *info) +static void i810_init_defaults(struct i810fb_par *par, struct fb_info *info) { mutex_init(&par->open_lock); @@ -1812,7 +1811,7 @@ static void __devinit i810_init_defaults(struct i810fb_par *par, * i810_init_device - initialize device * @par: pointer to i810fb_par structure */ -static void __devinit i810_init_device(struct i810fb_par *par) +static void i810_init_device(struct i810fb_par *par) { u8 reg; u8 __iomem *mmio = par->mmio_start_virtual; @@ -1833,9 +1832,8 @@ static void __devinit i810_init_device(struct i810fb_par *par) } -static int __devinit -i810_allocate_pci_resource(struct i810fb_par *par, - const struct pci_device_id *entry) +static int i810_allocate_pci_resource(struct i810fb_par *par, + const struct pci_device_id *entry) { int err; @@ -1892,7 +1890,7 @@ i810_allocate_pci_resource(struct i810fb_par *par, return 0; } -static void __devinit i810fb_find_init_mode(struct fb_info *info) +static void i810fb_find_init_mode(struct fb_info *info) { struct fb_videomode mode; struct fb_var_screeninfo var; @@ -1956,7 +1954,7 @@ static void __devinit i810fb_find_init_mode(struct fb_info *info) } #ifndef MODULE -static int __devinit i810fb_setup(char *options) +static int i810fb_setup(char *options) { char *this_opt, *suffix = NULL; @@ -2007,8 +2005,8 @@ static int __devinit i810fb_setup(char *options) } #endif -static int __devinit i810fb_init_pci (struct pci_dev *dev, - const struct pci_device_id *entry) +static int i810fb_init_pci(struct pci_dev *dev, + const struct pci_device_id *entry) { struct fb_info *info; struct i810fb_par *par = NULL; @@ -2136,7 +2134,7 @@ static void __exit i810fb_remove_pci(struct pci_dev *dev) } #ifndef MODULE -static int __devinit i810fb_init(void) +static int i810fb_init(void) { char *option = NULL; @@ -2154,7 +2152,7 @@ static int __devinit i810fb_init(void) #ifdef MODULE -static int __devinit i810fb_init(void) +static int i810fb_init(void) { hsync1 *= 1000; hsync2 *= 1000; diff --git a/drivers/video/i810/i810_main.h b/drivers/video/i810/i810_main.h index 51d4f3d..a25afaa 100644 --- a/drivers/video/i810/i810_main.h +++ b/drivers/video/i810/i810_main.h @@ -64,7 +64,7 @@ static inline void flush_cache(void) #include <asm/mtrr.h> -static inline void __devinit set_mtrr(struct i810fb_par *par) +static inline void set_mtrr(struct i810fb_par *par) { par->mtrr_reg = mtrr_add((u32) par->aperture.physical, par->aperture.size, MTRR_TYPE_WRCOMB, 1); diff --git a/drivers/video/igafb.c b/drivers/video/igafb.c index 2d97752..79cbfa7 100644 --- a/drivers/video/igafb.c +++ b/drivers/video/igafb.c @@ -571,7 +571,7 @@ static int __init igafb_setup(char *options) module_init(igafb_init); MODULE_LICENSE("GPL"); -static struct pci_device_id igafb_pci_tbl[] __devinitdata = { +static struct pci_device_id igafb_pci_tbl[] = { { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_1682, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { } diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c index 8149356..d5220cc 100644 --- a/drivers/video/imsttfb.c +++ b/drivers/video/imsttfb.c @@ -225,7 +225,7 @@ struct initvalues { __u8 addr, value; }; -static struct initvalues ibm_initregs[] __devinitdata = { +static struct initvalues ibm_initregs[] = { { CLKCTL, 0x21 }, { SYNCCTL, 0x00 }, { HSYNCPOS, 0x00 }, @@ -272,7 +272,7 @@ static struct initvalues ibm_initregs[] __devinitdata = { { KEYCTL, 0x00 } }; -static struct initvalues tvp_initregs[] __devinitdata = { +static struct initvalues tvp_initregs[] = { { TVPIRICC, 0x00 }, { TVPIRBRC, 0xe4 }, { TVPIRLAC, 0x06 }, @@ -336,7 +336,7 @@ enum { static int inverse = 0; static char fontname[40] __initdata = { 0 }; #if defined(CONFIG_PPC) -static signed char init_vmode __devinitdata = -1, init_cmode __devinitdata = -1; +static signed char init_vmode = -1, init_cmode = -1; #endif static struct imstt_regvals tvp_reg_init_2 = { @@ -1333,7 +1333,7 @@ static struct pci_driver imsttfb_pci_driver = { .name = "imsttfb", .id_table = imsttfb_pci_tbl, .probe = imsttfb_probe, - .remove = __devexit_p(imsttfb_remove), + .remove = imsttfb_remove, }; static struct fb_ops imsttfb_ops = { @@ -1349,8 +1349,7 @@ static struct fb_ops imsttfb_ops = { .fb_ioctl = imsttfb_ioctl, }; -static void __devinit -init_imstt(struct fb_info *info) +static void init_imstt(struct fb_info *info) { struct imstt_par *par = info->par; __u32 i, tmp, *ip, *end; @@ -1466,8 +1465,7 @@ init_imstt(struct fb_info *info) info->node, info->fix.id, info->fix.smem_len >> 20, tmp); } -static int __devinit -imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned long addr, size; struct imstt_par *par; @@ -1534,8 +1532,7 @@ imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; } -static void __devexit -imsttfb_remove(struct pci_dev *pdev) +static void imsttfb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct imstt_par *par = info->par; diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index cf2688d..0abf2bf 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -33,7 +33,6 @@ #include <linux/math64.h> #include <linux/platform_data/video-imxfb.h> -#include <mach/hardware.h> /* * Complain if VAR is out of range. @@ -53,8 +52,8 @@ #define LCDC_SIZE 0x04 #define SIZE_XMAX(x) ((((x) >> 4) & 0x3f) << 20) -#define YMAX_MASK (cpu_is_mx1() ? 0x1ff : 0x3ff) -#define SIZE_YMAX(y) ((y) & YMAX_MASK) +#define YMAX_MASK_IMX1 0x1ff +#define YMAX_MASK_IMX21 0x3ff #define LCDC_VPW 0x08 #define VPW_VPW(x) ((x) & 0x3ff) @@ -128,12 +127,19 @@ struct imxfb_rgb { struct fb_bitfield transp; }; +enum imxfb_type { + IMX1_FB, + IMX21_FB, +}; + struct imxfb_info { struct platform_device *pdev; void __iomem *regs; struct clk *clk_ipg; struct clk *clk_ahb; struct clk *clk_per; + enum imxfb_type devtype; + bool enabled; /* * These are the addresses we mapped @@ -168,6 +174,24 @@ struct imxfb_info { void (*backlight_power)(int); }; +static struct platform_device_id imxfb_devtype[] = { + { + .name = "imx1-fb", + .driver_data = IMX1_FB, + }, { + .name = "imx21-fb", + .driver_data = IMX21_FB, + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(platform, imxfb_devtype); + +static inline int is_imx1_fb(struct imxfb_info *fbi) +{ + return fbi->devtype == IMX1_FB; +} + #define IMX_NAME "IMX" /* @@ -366,7 +390,7 @@ static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) break; case 16: default: - if (cpu_is_mx1()) + if (is_imx1_fb(fbi)) pcr |= PCR_BPIX_12; else pcr |= PCR_BPIX_16; @@ -513,6 +537,10 @@ static void imxfb_exit_backlight(struct imxfb_info *fbi) static void imxfb_enable_controller(struct imxfb_info *fbi) { + + if (fbi->enabled) + return; + pr_debug("Enabling LCD controller\n"); writel(fbi->screen_dma, fbi->regs + LCDC_SSA); @@ -533,6 +561,7 @@ static void imxfb_enable_controller(struct imxfb_info *fbi) clk_prepare_enable(fbi->clk_ipg); clk_prepare_enable(fbi->clk_ahb); clk_prepare_enable(fbi->clk_per); + fbi->enabled = true; if (fbi->backlight_power) fbi->backlight_power(1); @@ -542,6 +571,9 @@ static void imxfb_enable_controller(struct imxfb_info *fbi) static void imxfb_disable_controller(struct imxfb_info *fbi) { + if (!fbi->enabled) + return; + pr_debug("Disabling LCD controller\n"); if (fbi->backlight_power) @@ -552,6 +584,7 @@ static void imxfb_disable_controller(struct imxfb_info *fbi) clk_disable_unprepare(fbi->clk_per); clk_disable_unprepare(fbi->clk_ipg); clk_disable_unprepare(fbi->clk_ahb); + fbi->enabled = false; writel(0, fbi->regs + LCDC_RMCR); } @@ -596,6 +629,7 @@ static struct fb_ops imxfb_ops = { static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct imxfb_info *fbi = info->par; + u32 ymax_mask = is_imx1_fb(fbi) ? YMAX_MASK_IMX1 : YMAX_MASK_IMX21; pr_debug("var: xres=%d hslen=%d lm=%d rm=%d\n", var->xres, var->hsync_len, @@ -617,7 +651,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf if (var->right_margin > 255) printk(KERN_ERR "%s: invalid right_margin %d\n", info->fix.id, var->right_margin); - if (var->yres < 1 || var->yres > YMAX_MASK) + if (var->yres < 1 || var->yres > ymax_mask) printk(KERN_ERR "%s: invalid yres %d\n", info->fix.id, var->yres); if (var->vsync_len > 100) @@ -645,7 +679,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf VCR_V_WAIT_2(var->upper_margin), fbi->regs + LCDC_VCR); - writel(SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres), + writel(SIZE_XMAX(var->xres) | (var->yres & ymax_mask), fbi->regs + LCDC_SIZE); writel(fbi->pcr, fbi->regs + LCDC_PCR); @@ -705,6 +739,8 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev) memset(fbi, 0, sizeof(struct imxfb_info)); + fbi->devtype = pdev->id_entry->driver_data; + strlcpy(info->fix.id, IMX_NAME, sizeof(info->fix.id)); info->fix.type = FB_TYPE_PACKED_PIXELS; @@ -892,7 +928,7 @@ failed_init: return ret; } -static int __devexit imxfb_remove(struct platform_device *pdev) +static int imxfb_remove(struct platform_device *pdev) { struct imx_fb_platform_data *pdata; struct fb_info *info = platform_get_drvdata(pdev); @@ -934,11 +970,12 @@ void imxfb_shutdown(struct platform_device * dev) static struct platform_driver imxfb_driver = { .suspend = imxfb_suspend, .resume = imxfb_resume, - .remove = __devexit_p(imxfb_remove), + .remove = imxfb_remove, .shutdown = imxfb_shutdown, .driver = { .name = DRIVER_NAME, }, + .id_table = imxfb_devtype, }; static int imxfb_setup(void) diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index bdcbfba..8209e46 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -132,7 +132,7 @@ #include "intelfbhw.h" #include "../edid.h" -static void __devinit get_initial_mode(struct intelfb_info *dinfo); +static void get_initial_mode(struct intelfb_info *dinfo); static void update_dinfo(struct intelfb_info *dinfo, struct fb_var_screeninfo *var); static int intelfb_open(struct fb_info *info, int user); @@ -162,10 +162,10 @@ static int intelfb_sync(struct fb_info *info); static int intelfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg); -static int __devinit intelfb_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent); -static void __devexit intelfb_pci_unregister(struct pci_dev *pdev); -static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo); +static int intelfb_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent); +static void intelfb_pci_unregister(struct pci_dev *pdev); +static int intelfb_set_fbinfo(struct intelfb_info *dinfo); /* * Limiting the class to PCI_CLASS_DISPLAY_VGA prevents function 1 of the @@ -177,7 +177,7 @@ static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo); #define INTELFB_CLASS_MASK 0 #endif -static struct pci_device_id intelfb_pci_table[] __devinitdata = { +static struct pci_device_id intelfb_pci_table[] = { { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_830M, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_830M }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_845G, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_845G }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_85XGM, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_85XGM }, @@ -219,7 +219,7 @@ static struct pci_driver intelfb_driver = { .name = "intelfb", .id_table = intelfb_pci_table, .probe = intelfb_pci_register, - .remove = __devexit_p(intelfb_pci_unregister) + .remove = intelfb_pci_unregister, }; /* Module description/parameters */ @@ -415,7 +415,7 @@ module_exit(intelfb_exit); ***************************************************************/ #ifdef CONFIG_MTRR -static inline void __devinit set_mtrr(struct intelfb_info *dinfo) +static inline void set_mtrr(struct intelfb_info *dinfo) { dinfo->mtrr_reg = mtrr_add(dinfo->aperture.physical, dinfo->aperture.size, MTRR_TYPE_WRCOMB, 1); @@ -497,8 +497,8 @@ static void cleanup(struct intelfb_info *dinfo) } while (0) -static int __devinit intelfb_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int intelfb_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct fb_info *info; struct intelfb_info *dinfo; @@ -921,8 +921,7 @@ err_out_cmap: return -ENODEV; } -static void __devexit -intelfb_pci_unregister(struct pci_dev *pdev) +static void intelfb_pci_unregister(struct pci_dev *pdev) { struct intelfb_info *dinfo = pci_get_drvdata(pdev); @@ -970,7 +969,7 @@ static __inline__ int var_to_refresh(const struct fb_var_screeninfo *var) * Various intialisation functions * ***************************************************************/ -static void __devinit get_initial_mode(struct intelfb_info *dinfo) +static void get_initial_mode(struct intelfb_info *dinfo) { struct fb_var_screeninfo *var; int xtot, ytot; @@ -1037,7 +1036,7 @@ static void __devinit get_initial_mode(struct intelfb_info *dinfo) } } -static int __devinit intelfb_init_var(struct intelfb_info *dinfo) +static int intelfb_init_var(struct intelfb_info *dinfo) { struct fb_var_screeninfo *var; int msrc = 0; @@ -1118,7 +1117,7 @@ static int __devinit intelfb_init_var(struct intelfb_info *dinfo) return 0; } -static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo) +static int intelfb_set_fbinfo(struct intelfb_info *dinfo) { struct fb_info *info = dinfo->info; diff --git a/drivers/video/jz4740_fb.c b/drivers/video/jz4740_fb.c index 4d25711..36979b4 100644 --- a/drivers/video/jz4740_fb.c +++ b/drivers/video/jz4740_fb.c @@ -136,7 +136,7 @@ struct jzfb { uint32_t pseudo_palette[16]; }; -static const struct fb_fix_screeninfo jzfb_fix __devinitconst = { +static const struct fb_fix_screeninfo jzfb_fix = { .id = "JZ4740 FB", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, @@ -619,7 +619,7 @@ static struct fb_ops jzfb_ops = { .fb_setcolreg = jzfb_setcolreg, }; -static int __devinit jzfb_probe(struct platform_device *pdev) +static int jzfb_probe(struct platform_device *pdev) { int ret; struct jzfb *jzfb; @@ -660,9 +660,9 @@ static int __devinit jzfb_probe(struct platform_device *pdev) } mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - jzfb->base = devm_request_and_ioremap(&pdev->dev, mem); - if (!jzfb->base) { - ret = -EBUSY; + jzfb->base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(jzfb->base)) { + ret = PTR_ERR(jzfb->base); goto err_framebuffer_release; } @@ -725,7 +725,7 @@ err_framebuffer_release: return ret; } -static int __devexit jzfb_remove(struct platform_device *pdev) +static int jzfb_remove(struct platform_device *pdev) { struct jzfb *jzfb = platform_get_drvdata(pdev); @@ -794,7 +794,7 @@ static const struct dev_pm_ops jzfb_pm_ops = { static struct platform_driver jzfb_driver = { .probe = jzfb_probe, - .remove = __devexit_p(jzfb_remove), + .remove = jzfb_remove, .driver = { .name = "jz4740-fb", .pm = JZFB_PM_OPS, diff --git a/drivers/video/kyro/fbdev.c b/drivers/video/kyro/fbdev.c index acb9370..6157f74 100644 --- a/drivers/video/kyro/fbdev.c +++ b/drivers/video/kyro/fbdev.c @@ -40,14 +40,14 @@ #define KHZ2PICOS(a) (1000000000UL/(a)) /****************************************************************************/ -static struct fb_fix_screeninfo kyro_fix __devinitdata = { +static struct fb_fix_screeninfo kyro_fix = { .id = "ST Kyro", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo kyro_var __devinitdata = { +static struct fb_var_screeninfo kyro_var = { /* 640x480, 16bpp @ 60 Hz */ .xres = 640, .yres = 480, @@ -81,18 +81,18 @@ typedef struct { /* global graphics card info structure (one per card) */ static device_info_t deviceInfo; -static char *mode_option __devinitdata = NULL; -static int nopan __devinitdata = 0; -static int nowrap __devinitdata = 1; +static char *mode_option = NULL; +static int nopan = 0; +static int nowrap = 1; #ifdef CONFIG_MTRR -static int nomtrr __devinitdata = 0; +static int nomtrr = 0; #endif /* PCI driver prototypes */ static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent); static void kyrofb_remove(struct pci_dev *pdev); -static struct fb_videomode kyro_modedb[] __devinitdata = { +static struct fb_videomode kyro_modedb[] = { { /* 640x350 @ 85Hz */ NULL, 85, 640, 350, KHZ2PICOS(31500), @@ -653,7 +653,7 @@ static struct pci_driver kyrofb_pci_driver = { .name = "kyrofb", .id_table = kyrofb_pci_tbl, .probe = kyrofb_probe, - .remove = __devexit_p(kyrofb_remove), + .remove = kyrofb_remove, }; static struct fb_ops kyrofb_ops = { @@ -667,8 +667,7 @@ static struct fb_ops kyrofb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __devinit kyrofb_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct fb_info *info; struct kyrofb_info *currentpar; @@ -754,7 +753,7 @@ out_unmap: return -EINVAL; } -static void __devexit kyrofb_remove(struct pci_dev *pdev) +static void kyrofb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct kyrofb_info *par = info->par; diff --git a/drivers/video/leo.c b/drivers/video/leo.c index 9e946e2..b17f500 100644 --- a/drivers/video/leo.c +++ b/drivers/video/leo.c @@ -547,7 +547,7 @@ static void leo_unmap_regs(struct platform_device *op, struct fb_info *info, of_iounmap(&op->resource[0], info->screen_base, 0x800000); } -static int __devinit leo_probe(struct platform_device *op) +static int leo_probe(struct platform_device *op) { struct device_node *dp = op->dev.of_node; struct fb_info *info; @@ -636,7 +636,7 @@ out_err: return err; } -static int __devexit leo_remove(struct platform_device *op) +static int leo_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct leo_par *par = info->par; @@ -668,7 +668,7 @@ static struct platform_driver leo_driver = { .of_match_table = leo_match, }, .probe = leo_probe, - .remove = __devexit_p(leo_remove), + .remove = leo_remove, }; static int __init leo_init(void) diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c index d68e332..91c59c9 100644 --- a/drivers/video/mb862xx/mb862xxfbdrv.c +++ b/drivers/video/mb862xx/mb862xxfbdrv.c @@ -668,7 +668,7 @@ static int mb862xx_gdc_init(struct mb862xxfb_par *par) return 0; } -static int __devinit of_platform_mb862xx_probe(struct platform_device *ofdev) +static int of_platform_mb862xx_probe(struct platform_device *ofdev) { struct device_node *np = ofdev->dev.of_node; struct device *dev = &ofdev->dev; @@ -786,7 +786,7 @@ fbrel: return ret; } -static int __devexit of_platform_mb862xx_remove(struct platform_device *ofdev) +static int of_platform_mb862xx_remove(struct platform_device *ofdev) { struct fb_info *fbi = dev_get_drvdata(&ofdev->dev); struct mb862xxfb_par *par = fbi->par; @@ -823,7 +823,7 @@ static int __devexit of_platform_mb862xx_remove(struct platform_device *ofdev) /* * common types */ -static struct of_device_id __devinitdata of_platform_mb862xx_tbl[] = { +static struct of_device_id of_platform_mb862xx_tbl[] = { { .compatible = "fujitsu,MB86276", }, { .compatible = "fujitsu,lime", }, { .compatible = "fujitsu,MB86277", }, @@ -841,7 +841,7 @@ static struct platform_driver of_platform_mb862xxfb_driver = { .of_match_table = of_platform_mb862xx_tbl, }, .probe = of_platform_mb862xx_probe, - .remove = __devexit_p(of_platform_mb862xx_remove), + .remove = of_platform_mb862xx_remove, }; #endif @@ -984,7 +984,7 @@ static inline int mb862xx_pci_gdc_init(struct mb862xxfb_par *par) #define CHIP_ID(id) \ { PCI_DEVICE(PCI_VENDOR_ID_FUJITSU_LIMITED, id) } -static struct pci_device_id mb862xx_pci_tbl[] __devinitdata = { +static struct pci_device_id mb862xx_pci_tbl[] = { /* MB86295/MB86296 */ CHIP_ID(PCI_DEVICE_ID_FUJITSU_CORALP), CHIP_ID(PCI_DEVICE_ID_FUJITSU_CORALPA), @@ -995,8 +995,8 @@ static struct pci_device_id mb862xx_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci, mb862xx_pci_tbl); -static int __devinit mb862xx_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int mb862xx_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct mb862xxfb_par *par; struct fb_info *info; @@ -1133,7 +1133,7 @@ out: return ret; } -static void __devexit mb862xx_pci_remove(struct pci_dev *pdev) +static void mb862xx_pci_remove(struct pci_dev *pdev) { struct fb_info *fbi = pci_get_drvdata(pdev); struct mb862xxfb_par *par = fbi->par; @@ -1174,11 +1174,11 @@ static struct pci_driver mb862xxfb_pci_driver = { .name = DRV_NAME, .id_table = mb862xx_pci_tbl, .probe = mb862xx_pci_probe, - .remove = __devexit_p(mb862xx_pci_remove), + .remove = mb862xx_pci_remove, }; #endif -static int __devinit mb862xxfb_init(void) +static int mb862xxfb_init(void) { int ret = -ENODEV; diff --git a/drivers/video/mbx/mbxdebugfs.c b/drivers/video/mbx/mbxdebugfs.c index 12dec76..4449f24 100644 --- a/drivers/video/mbx/mbxdebugfs.c +++ b/drivers/video/mbx/mbxdebugfs.c @@ -213,7 +213,7 @@ static const struct file_operations misc_fops = { .llseek = default_llseek, }; -static void __devinit mbxfb_debugfs_init(struct fb_info *fbi) +static void mbxfb_debugfs_init(struct fb_info *fbi) { struct mbxfb_info *mfbi = fbi->par; struct mbxfb_debugfs_data *dbg; @@ -236,7 +236,7 @@ static void __devinit mbxfb_debugfs_init(struct fb_info *fbi) fbi, &misc_fops); } -static void __devexit mbxfb_debugfs_remove(struct fb_info *fbi) +static void mbxfb_debugfs_remove(struct fb_info *fbi) { struct mbxfb_info *mfbi = fbi->par; struct mbxfb_debugfs_data *dbg = mfbi->debugfs_data; diff --git a/drivers/video/mbx/mbxfb.c b/drivers/video/mbx/mbxfb.c index 6563e50..0c1a874 100644 --- a/drivers/video/mbx/mbxfb.c +++ b/drivers/video/mbx/mbxfb.c @@ -79,7 +79,7 @@ struct mbxfb_info { }; -static struct fb_var_screeninfo mbxfb_default __devinitdata = { +static struct fb_var_screeninfo mbxfb_default = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -102,7 +102,7 @@ static struct fb_var_screeninfo mbxfb_default __devinitdata = { .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, }; -static struct fb_fix_screeninfo mbxfb_fix __devinitdata = { +static struct fb_fix_screeninfo mbxfb_fix = { .id = "MBX", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, @@ -687,7 +687,7 @@ static struct fb_ops mbxfb_ops = { Enable external SDRAM controller. Assume that all clocks are active by now. */ -static void __devinit setup_memc(struct fb_info *fbi) +static void setup_memc(struct fb_info *fbi) { unsigned long tmp; int i; @@ -747,7 +747,7 @@ static void enable_clocks(struct fb_info *fbi) write_reg_dly(0x00000001, PIXCLKDIV); } -static void __devinit setup_graphics(struct fb_info *fbi) +static void setup_graphics(struct fb_info *fbi) { unsigned long gsctrl; unsigned long vscadr; @@ -781,7 +781,7 @@ static void __devinit setup_graphics(struct fb_info *fbi) write_reg_dly(vscadr, VSCADR); } -static void __devinit setup_display(struct fb_info *fbi) +static void setup_display(struct fb_info *fbi) { unsigned long dsctrl = 0; @@ -795,7 +795,7 @@ static void __devinit setup_display(struct fb_info *fbi) write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL); } -static void __devinit enable_controller(struct fb_info *fbi) +static void enable_controller(struct fb_info *fbi) { u32 svctrl, shctrl; @@ -881,7 +881,7 @@ static int mbxfb_resume(struct platform_device *dev) #define res_size(_r) (((_r)->end - (_r)->start) + 1) -static int __devinit mbxfb_probe(struct platform_device *dev) +static int mbxfb_probe(struct platform_device *dev) { int ret; struct fb_info *fbi; @@ -1006,7 +1006,7 @@ err1: return ret; } -static int __devexit mbxfb_remove(struct platform_device *dev) +static int mbxfb_remove(struct platform_device *dev) { struct fb_info *fbi = platform_get_drvdata(dev); @@ -1038,7 +1038,7 @@ static int __devexit mbxfb_remove(struct platform_device *dev) static struct platform_driver mbxfb_driver = { .probe = mbxfb_probe, - .remove = __devexit_p(mbxfb_remove), + .remove = mbxfb_remove, .suspend = mbxfb_suspend, .resume = mbxfb_resume, .driver = { diff --git a/drivers/video/metronomefb.c b/drivers/video/metronomefb.c index 97d45e5..f30150d 100644 --- a/drivers/video/metronomefb.c +++ b/drivers/video/metronomefb.c @@ -99,7 +99,7 @@ static struct epd_frame epd_frame_table[] = { }, }; -static struct fb_fix_screeninfo metronomefb_fix __devinitdata = { +static struct fb_fix_screeninfo metronomefb_fix = { .id = "metronomefb", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_STATIC_PSEUDOCOLOR, @@ -110,7 +110,7 @@ static struct fb_fix_screeninfo metronomefb_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo metronomefb_var __devinitdata = { +static struct fb_var_screeninfo metronomefb_var = { .xres = DPY_W, .yres = DPY_H, .xres_virtual = DPY_W, @@ -167,8 +167,8 @@ static u16 calc_img_cksum(u16 *start, int length) } /* here we decode the incoming waveform file and populate metromem */ -static int __devinit load_waveform(u8 *mem, size_t size, int m, int t, - struct metronomefb_par *par) +static int load_waveform(u8 *mem, size_t size, int m, int t, + struct metronomefb_par *par) { int tta; int wmta; @@ -338,7 +338,7 @@ static int metronome_display_cmd(struct metronomefb_par *par) return par->board->met_wait_event_intr(par); } -static int __devinit metronome_powerup_cmd(struct metronomefb_par *par) +static int metronome_powerup_cmd(struct metronomefb_par *par) { int i; u16 cs; @@ -367,7 +367,7 @@ static int __devinit metronome_powerup_cmd(struct metronomefb_par *par) return par->board->met_wait_event(par); } -static int __devinit metronome_config_cmd(struct metronomefb_par *par) +static int metronome_config_cmd(struct metronomefb_par *par) { /* setup config command we can't immediately set the opcode since the controller @@ -385,7 +385,7 @@ static int __devinit metronome_config_cmd(struct metronomefb_par *par) return par->board->met_wait_event(par); } -static int __devinit metronome_init_cmd(struct metronomefb_par *par) +static int metronome_init_cmd(struct metronomefb_par *par) { int i; u16 cs; @@ -411,7 +411,7 @@ static int __devinit metronome_init_cmd(struct metronomefb_par *par) return par->board->met_wait_event(par); } -static int __devinit metronome_init_regs(struct metronomefb_par *par) +static int metronome_init_regs(struct metronomefb_par *par) { int res; @@ -569,7 +569,7 @@ static struct fb_deferred_io metronomefb_defio = { .deferred_io = metronomefb_dpy_deferred_io, }; -static int __devinit metronomefb_probe(struct platform_device *dev) +static int metronomefb_probe(struct platform_device *dev) { struct fb_info *info; struct metronome_board *board; @@ -741,7 +741,7 @@ err: return retval; } -static int __devexit metronomefb_remove(struct platform_device *dev) +static int metronomefb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); @@ -763,7 +763,7 @@ static int __devexit metronomefb_remove(struct platform_device *dev) static struct platform_driver metronomefb_driver = { .probe = metronomefb_probe, - .remove = __devexit_p(metronomefb_remove), + .remove = metronomefb_remove, .driver = { .owner = THIS_MODULE, .name = "metronomefb", diff --git a/drivers/video/mmp/Kconfig b/drivers/video/mmp/Kconfig new file mode 100644 index 0000000..e9ea39e --- /dev/null +++ b/drivers/video/mmp/Kconfig @@ -0,0 +1,11 @@ +menuconfig MMP_DISP + tristate "Marvell MMP Display Subsystem support" + depends on CPU_PXA910 || CPU_MMP2 || CPU_MMP3 || CPU_PXA988 + help + Marvell Display Subsystem support. + +if MMP_DISP +source "drivers/video/mmp/hw/Kconfig" +source "drivers/video/mmp/panel/Kconfig" +source "drivers/video/mmp/fb/Kconfig" +endif diff --git a/drivers/video/mmp/Makefile b/drivers/video/mmp/Makefile new file mode 100644 index 0000000..a014cb3 --- /dev/null +++ b/drivers/video/mmp/Makefile @@ -0,0 +1 @@ +obj-y += core.o hw/ panel/ fb/ diff --git a/drivers/video/mmp/core.c b/drivers/video/mmp/core.c new file mode 100644 index 0000000..9ed8341 --- /dev/null +++ b/drivers/video/mmp/core.c @@ -0,0 +1,258 @@ +/* + * linux/drivers/video/mmp/common.c + * This driver is a common framework for Marvell Display Controller + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <linux/slab.h> +#include <linux/dma-mapping.h> +#include <linux/export.h> +#include <video/mmp_disp.h> + +static struct mmp_overlay *path_get_overlay(struct mmp_path *path, + int overlay_id) +{ + if (path && overlay_id < path->overlay_num) + return &path->overlays[overlay_id]; + return 0; +} + +static int path_check_status(struct mmp_path *path) +{ + int i; + for (i = 0; i < path->overlay_num; i++) + if (path->overlays[i].status) + return 1; + + return 0; +} + +/* + * Get modelist write pointer of modelist. + * It also returns modelist number + * this function fetches modelist from phy/panel: + * for HDMI/parallel or dsi to hdmi cases, get from phy + * or get from panel + */ +static int path_get_modelist(struct mmp_path *path, + struct mmp_mode **modelist) +{ + BUG_ON(!path || !modelist); + + if (path->panel && path->panel->get_modelist) + return path->panel->get_modelist(path->panel, modelist); + + return 0; +} + +/* + * panel list is used to pair panel/path when path/panel registered + * path list is used for both buffer driver and platdriver + * plat driver do path register/unregister + * panel driver do panel register/unregister + * buffer driver get registered path + */ +static LIST_HEAD(panel_list); +static LIST_HEAD(path_list); +static DEFINE_MUTEX(disp_lock); + +/* + * mmp_register_panel - register panel to panel_list and connect to path + * @p: panel to be registered + * + * this function provides interface for panel drivers to register panel + * to panel_list and connect to path which matchs panel->plat_path_name. + * no error returns when no matching path is found as path register after + * panel register is permitted. + */ +void mmp_register_panel(struct mmp_panel *panel) +{ + struct mmp_path *path; + + mutex_lock(&disp_lock); + + /* add */ + list_add_tail(&panel->node, &panel_list); + + /* try to register to path */ + list_for_each_entry(path, &path_list, node) { + if (!strcmp(panel->plat_path_name, path->name)) { + dev_info(panel->dev, "connect to path %s\n", + path->name); + path->panel = panel; + break; + } + } + + mutex_unlock(&disp_lock); +} +EXPORT_SYMBOL_GPL(mmp_register_panel); + +/* + * mmp_unregister_panel - unregister panel from panel_list and disconnect + * @p: panel to be unregistered + * + * this function provides interface for panel drivers to unregister panel + * from panel_list and disconnect from path. + */ +void mmp_unregister_panel(struct mmp_panel *panel) +{ + struct mmp_path *path; + + mutex_lock(&disp_lock); + list_del(&panel->node); + + list_for_each_entry(path, &path_list, node) { + if (path->panel && path->panel == panel) { + dev_info(panel->dev, "disconnect from path %s\n", + path->name); + path->panel = NULL; + break; + } + } + mutex_unlock(&disp_lock); +} +EXPORT_SYMBOL_GPL(mmp_unregister_panel); + +/* + * mmp_get_path - get path by name + * @p: path name + * + * this function checks path name in path_list and return matching path + * return NULL if no matching path + */ +struct mmp_path *mmp_get_path(const char *name) +{ + struct mmp_path *path; + int found = 0; + + mutex_lock(&disp_lock); + list_for_each_entry(path, &path_list, node) { + if (!strcmp(name, path->name)) { + found = 1; + break; + } + } + mutex_unlock(&disp_lock); + + return found ? path : NULL; +} +EXPORT_SYMBOL_GPL(mmp_get_path); + +/* + * mmp_register_path - init and register path by path_info + * @p: path info provided by display controller + * + * this function init by path info and register path to path_list + * this function also try to connect path with panel by name + */ +struct mmp_path *mmp_register_path(struct mmp_path_info *info) +{ + int i; + size_t size; + struct mmp_path *path = NULL; + struct mmp_panel *panel; + + size = sizeof(struct mmp_path) + + sizeof(struct mmp_overlay) * info->overlay_num; + path = kzalloc(size, GFP_KERNEL); + if (!path) + goto failed; + + /* path set */ + mutex_init(&path->access_ok); + path->dev = info->dev; + path->id = info->id; + path->name = info->name; + path->output_type = info->output_type; + path->overlay_num = info->overlay_num; + path->plat_data = info->plat_data; + path->ops.set_mode = info->set_mode; + + mutex_lock(&disp_lock); + /* get panel */ + list_for_each_entry(panel, &panel_list, node) { + if (!strcmp(info->name, panel->plat_path_name)) { + dev_info(path->dev, "get panel %s\n", panel->name); + path->panel = panel; + break; + } + } + + dev_info(path->dev, "register %s, overlay_num %d\n", + path->name, path->overlay_num); + + /* default op set: if already set by driver, never cover it */ + if (!path->ops.check_status) + path->ops.check_status = path_check_status; + if (!path->ops.get_overlay) + path->ops.get_overlay = path_get_overlay; + if (!path->ops.get_modelist) + path->ops.get_modelist = path_get_modelist; + + /* step3: init overlays */ + for (i = 0; i < path->overlay_num; i++) { + path->overlays[i].path = path; + path->overlays[i].id = i; + mutex_init(&path->overlays[i].access_ok); + path->overlays[i].ops = info->overlay_ops; + } + + /* add to pathlist */ + list_add_tail(&path->node, &path_list); + + mutex_unlock(&disp_lock); + return path; + +failed: + kfree(path); + mutex_unlock(&disp_lock); + return NULL; +} +EXPORT_SYMBOL_GPL(mmp_register_path); + +/* + * mmp_unregister_path - unregister and destory path + * @p: path to be destoried. + * + * this function registers path and destorys it. + */ +void mmp_unregister_path(struct mmp_path *path) +{ + int i; + + if (!path) + return; + + mutex_lock(&disp_lock); + /* del from pathlist */ + list_del(&path->node); + + /* deinit overlays */ + for (i = 0; i < path->overlay_num; i++) + mutex_destroy(&path->overlays[i].access_ok); + + mutex_destroy(&path->access_ok); + + kfree(path); + mutex_unlock(&disp_lock); + + dev_info(path->dev, "de-register %s\n", path->name); +} +EXPORT_SYMBOL_GPL(mmp_unregister_path); diff --git a/drivers/video/mmp/fb/Kconfig b/drivers/video/mmp/fb/Kconfig new file mode 100644 index 0000000..9b0141f --- /dev/null +++ b/drivers/video/mmp/fb/Kconfig @@ -0,0 +1,13 @@ +if MMP_DISP + +config MMP_FB + bool "fb driver for Marvell MMP Display Subsystem" + depends on FB + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + default y + help + fb driver for Marvell MMP Display Subsystem + +endif diff --git a/drivers/video/mmp/fb/Makefile b/drivers/video/mmp/fb/Makefile new file mode 100644 index 0000000..709fd1f --- /dev/null +++ b/drivers/video/mmp/fb/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_MMP_FB) += mmpfb.o diff --git a/drivers/video/mmp/fb/mmpfb.c b/drivers/video/mmp/fb/mmpfb.c new file mode 100644 index 0000000..6d1fa96 --- /dev/null +++ b/drivers/video/mmp/fb/mmpfb.c @@ -0,0 +1,685 @@ +/* + * linux/drivers/video/mmp/fb/mmpfb.c + * Framebuffer driver for Marvell Display controller. + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ +#include <linux/module.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include "mmpfb.h" + +static int var_to_pixfmt(struct fb_var_screeninfo *var) +{ + /* + * Pseudocolor mode? + */ + if (var->bits_per_pixel == 8) + return PIXFMT_PSEUDOCOLOR; + + /* + * Check for YUV422PLANAR. + */ + if (var->bits_per_pixel == 16 && var->red.length == 8 && + var->green.length == 4 && var->blue.length == 4) { + if (var->green.offset >= var->blue.offset) + return PIXFMT_YUV422P; + else + return PIXFMT_YVU422P; + } + + /* + * Check for YUV420PLANAR. + */ + if (var->bits_per_pixel == 12 && var->red.length == 8 && + var->green.length == 2 && var->blue.length == 2) { + if (var->green.offset >= var->blue.offset) + return PIXFMT_YUV420P; + else + return PIXFMT_YVU420P; + } + + /* + * Check for YUV422PACK. + */ + if (var->bits_per_pixel == 16 && var->red.length == 16 && + var->green.length == 16 && var->blue.length == 16) { + if (var->red.offset == 0) + return PIXFMT_YUYV; + else if (var->green.offset >= var->blue.offset) + return PIXFMT_UYVY; + else + return PIXFMT_VYUY; + } + + /* + * Check for 565/1555. + */ + if (var->bits_per_pixel == 16 && var->red.length <= 5 && + var->green.length <= 6 && var->blue.length <= 5) { + if (var->transp.length == 0) { + if (var->red.offset >= var->blue.offset) + return PIXFMT_RGB565; + else + return PIXFMT_BGR565; + } + } + + /* + * Check for 888/A888. + */ + if (var->bits_per_pixel <= 32 && var->red.length <= 8 && + var->green.length <= 8 && var->blue.length <= 8) { + if (var->bits_per_pixel == 24 && var->transp.length == 0) { + if (var->red.offset >= var->blue.offset) + return PIXFMT_RGB888PACK; + else + return PIXFMT_BGR888PACK; + } + + if (var->bits_per_pixel == 32 && var->transp.offset == 24) { + if (var->red.offset >= var->blue.offset) + return PIXFMT_RGBA888; + else + return PIXFMT_BGRA888; + } else { + if (var->red.offset >= var->blue.offset) + return PIXFMT_RGB888UNPACK; + else + return PIXFMT_BGR888UNPACK; + } + + /* fall through */ + } + + return -EINVAL; +} + +static void pixfmt_to_var(struct fb_var_screeninfo *var, int pix_fmt) +{ + switch (pix_fmt) { + case PIXFMT_RGB565: + var->bits_per_pixel = 16; + var->red.offset = 11; var->red.length = 5; + var->green.offset = 5; var->green.length = 6; + var->blue.offset = 0; var->blue.length = 5; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_BGR565: + var->bits_per_pixel = 16; + var->red.offset = 0; var->red.length = 5; + var->green.offset = 5; var->green.length = 6; + var->blue.offset = 11; var->blue.length = 5; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_RGB888UNPACK: + var->bits_per_pixel = 32; + var->red.offset = 16; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 0; var->blue.length = 8; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_BGR888UNPACK: + var->bits_per_pixel = 32; + var->red.offset = 0; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 16; var->blue.length = 8; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_RGBA888: + var->bits_per_pixel = 32; + var->red.offset = 16; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 0; var->blue.length = 8; + var->transp.offset = 24; var->transp.length = 8; + break; + case PIXFMT_BGRA888: + var->bits_per_pixel = 32; + var->red.offset = 0; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 16; var->blue.length = 8; + var->transp.offset = 24; var->transp.length = 8; + break; + case PIXFMT_RGB888PACK: + var->bits_per_pixel = 24; + var->red.offset = 16; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 0; var->blue.length = 8; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_BGR888PACK: + var->bits_per_pixel = 24; + var->red.offset = 0; var->red.length = 8; + var->green.offset = 8; var->green.length = 8; + var->blue.offset = 16; var->blue.length = 8; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_YUV420P: + var->bits_per_pixel = 12; + var->red.offset = 4; var->red.length = 8; + var->green.offset = 2; var->green.length = 2; + var->blue.offset = 0; var->blue.length = 2; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_YVU420P: + var->bits_per_pixel = 12; + var->red.offset = 4; var->red.length = 8; + var->green.offset = 0; var->green.length = 2; + var->blue.offset = 2; var->blue.length = 2; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_YUV422P: + var->bits_per_pixel = 16; + var->red.offset = 8; var->red.length = 8; + var->green.offset = 4; var->green.length = 4; + var->blue.offset = 0; var->blue.length = 4; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_YVU422P: + var->bits_per_pixel = 16; + var->red.offset = 8; var->red.length = 8; + var->green.offset = 0; var->green.length = 4; + var->blue.offset = 4; var->blue.length = 4; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_UYVY: + var->bits_per_pixel = 16; + var->red.offset = 8; var->red.length = 16; + var->green.offset = 4; var->green.length = 16; + var->blue.offset = 0; var->blue.length = 16; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_VYUY: + var->bits_per_pixel = 16; + var->red.offset = 8; var->red.length = 16; + var->green.offset = 0; var->green.length = 16; + var->blue.offset = 4; var->blue.length = 16; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_YUYV: + var->bits_per_pixel = 16; + var->red.offset = 0; var->red.length = 16; + var->green.offset = 4; var->green.length = 16; + var->blue.offset = 8; var->blue.length = 16; + var->transp.offset = 0; var->transp.length = 0; + break; + case PIXFMT_PSEUDOCOLOR: + var->bits_per_pixel = 8; + var->red.offset = 0; var->red.length = 8; + var->green.offset = 0; var->green.length = 8; + var->blue.offset = 0; var->blue.length = 8; + var->transp.offset = 0; var->transp.length = 0; + break; + } +} + +/* + * fb framework has its limitation: + * 1. input color/output color is not seprated + * 2. fb_videomode not include output color + * so for fb usage, we keep a output format which is not changed + * then it's added for mmpmode + */ +static void fbmode_to_mmpmode(struct mmp_mode *mode, + struct fb_videomode *videomode, int output_fmt) +{ + u64 div_result = 1000000000000ll; + mode->name = videomode->name; + mode->refresh = videomode->refresh; + mode->xres = videomode->xres; + mode->yres = videomode->yres; + + do_div(div_result, videomode->pixclock); + mode->pixclock_freq = (u32)div_result; + + mode->left_margin = videomode->left_margin; + mode->right_margin = videomode->right_margin; + mode->upper_margin = videomode->upper_margin; + mode->lower_margin = videomode->lower_margin; + mode->hsync_len = videomode->hsync_len; + mode->vsync_len = videomode->vsync_len; + mode->hsync_invert = !!(videomode->sync & FB_SYNC_HOR_HIGH_ACT); + mode->vsync_invert = !!(videomode->sync & FB_SYNC_VERT_HIGH_ACT); + /* no defined flag in fb, use vmode>>3*/ + mode->invert_pixclock = !!(videomode->vmode & 8); + mode->pix_fmt_out = output_fmt; +} + +static void mmpmode_to_fbmode(struct fb_videomode *videomode, + struct mmp_mode *mode) +{ + u64 div_result = 1000000000000ll; + + videomode->name = mode->name; + videomode->refresh = mode->refresh; + videomode->xres = mode->xres; + videomode->yres = mode->yres; + + do_div(div_result, mode->pixclock_freq); + videomode->pixclock = (u32)div_result; + + videomode->left_margin = mode->left_margin; + videomode->right_margin = mode->right_margin; + videomode->upper_margin = mode->upper_margin; + videomode->lower_margin = mode->lower_margin; + videomode->hsync_len = mode->hsync_len; + videomode->vsync_len = mode->vsync_len; + videomode->sync = (mode->hsync_invert ? FB_SYNC_HOR_HIGH_ACT : 0) + | (mode->vsync_invert ? FB_SYNC_VERT_HIGH_ACT : 0); + videomode->vmode = mode->invert_pixclock ? 8 : 0; +} + +static int mmpfb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + + if (var->bits_per_pixel == 8) + return -EINVAL; + /* + * Basic geometry sanity checks. + */ + if (var->xoffset + var->xres > var->xres_virtual) + return -EINVAL; + if (var->yoffset + var->yres > var->yres_virtual) + return -EINVAL; + + /* + * Check size of framebuffer. + */ + if (var->xres_virtual * var->yres_virtual * + (var->bits_per_pixel >> 3) > fbi->fb_size) + return -EINVAL; + + return 0; +} + +static unsigned int chan_to_field(unsigned int chan, struct fb_bitfield *bf) +{ + return ((chan & 0xffff) >> (16 - bf->length)) << bf->offset; +} + +static u32 to_rgb(u16 red, u16 green, u16 blue) +{ + red >>= 8; + green >>= 8; + blue >>= 8; + + return (red << 16) | (green << 8) | blue; +} + +static int mmpfb_setcolreg(unsigned int regno, unsigned int red, + unsigned int green, unsigned int blue, + unsigned int trans, struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + u32 val; + + if (info->fix.visual == FB_VISUAL_TRUECOLOR && regno < 16) { + val = chan_to_field(red, &info->var.red); + val |= chan_to_field(green, &info->var.green); + val |= chan_to_field(blue , &info->var.blue); + fbi->pseudo_palette[regno] = val; + } + + if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR && regno < 256) { + val = to_rgb(red, green, blue); + /* TODO */ + } + + return 0; +} + +static int mmpfb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + struct mmp_addr addr; + + memset(&addr, 0, sizeof(addr)); + addr.phys[0] = (var->yoffset * var->xres_virtual + var->xoffset) + * var->bits_per_pixel / 8 + fbi->fb_start_dma; + mmp_overlay_set_addr(fbi->overlay, &addr); + + return 0; +} + +static int var_update(struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + struct fb_var_screeninfo *var = &info->var; + struct fb_videomode *m; + int pix_fmt; + + /* set pix_fmt */ + pix_fmt = var_to_pixfmt(var); + if (pix_fmt < 0) + return -EINVAL; + pixfmt_to_var(var, pix_fmt); + fbi->pix_fmt = pix_fmt; + + /* set var according to best video mode*/ + m = (struct fb_videomode *)fb_match_mode(var, &info->modelist); + if (!m) { + dev_err(fbi->dev, "set par: no match mode, use best mode\n"); + m = (struct fb_videomode *)fb_find_best_mode(var, + &info->modelist); + fb_videomode_to_var(var, m); + } + memcpy(&fbi->mode, m, sizeof(struct fb_videomode)); + + /* fix to 2* yres */ + var->yres_virtual = var->yres * 2; + info->fix.visual = (pix_fmt == PIXFMT_PSEUDOCOLOR) ? + FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + info->fix.line_length = var->xres_virtual * var->bits_per_pixel / 8; + info->fix.ypanstep = var->yres; + return 0; +} + +static int mmpfb_set_par(struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + struct fb_var_screeninfo *var = &info->var; + struct mmp_addr addr; + struct mmp_win win; + struct mmp_mode mode; + int ret; + + ret = var_update(info); + if (ret != 0) + return ret; + + /* set window/path according to new videomode */ + fbmode_to_mmpmode(&mode, &fbi->mode, fbi->output_fmt); + mmp_path_set_mode(fbi->path, &mode); + + memset(&win, 0, sizeof(win)); + win.xsrc = win.xdst = fbi->mode.xres; + win.ysrc = win.ydst = fbi->mode.yres; + win.pix_fmt = fbi->pix_fmt; + mmp_overlay_set_win(fbi->overlay, &win); + + /* set address always */ + memset(&addr, 0, sizeof(addr)); + addr.phys[0] = (var->yoffset * var->xres_virtual + var->xoffset) + * var->bits_per_pixel / 8 + fbi->fb_start_dma; + mmp_overlay_set_addr(fbi->overlay, &addr); + + return 0; +} + +static void mmpfb_power(struct mmpfb_info *fbi, int power) +{ + struct mmp_addr addr; + struct mmp_win win; + struct fb_var_screeninfo *var = &fbi->fb_info->var; + + /* for power on, always set address/window again */ + if (power) { + memset(&win, 0, sizeof(win)); + win.xsrc = win.xdst = fbi->mode.xres; + win.ysrc = win.ydst = fbi->mode.yres; + win.pix_fmt = fbi->pix_fmt; + mmp_overlay_set_win(fbi->overlay, &win); + + /* set address always */ + memset(&addr, 0, sizeof(addr)); + addr.phys[0] = fbi->fb_start_dma + + (var->yoffset * var->xres_virtual + var->xoffset) + * var->bits_per_pixel / 8; + mmp_overlay_set_addr(fbi->overlay, &addr); + } + mmp_overlay_set_onoff(fbi->overlay, power); +} + +static int mmpfb_blank(int blank, struct fb_info *info) +{ + struct mmpfb_info *fbi = info->par; + + mmpfb_power(fbi, (blank == FB_BLANK_UNBLANK)); + + return 0; +} + +static struct fb_ops mmpfb_ops = { + .owner = THIS_MODULE, + .fb_blank = mmpfb_blank, + .fb_check_var = mmpfb_check_var, + .fb_set_par = mmpfb_set_par, + .fb_setcolreg = mmpfb_setcolreg, + .fb_pan_display = mmpfb_pan_display, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +static int modes_setup(struct mmpfb_info *fbi) +{ + struct fb_videomode *videomodes; + struct mmp_mode *mmp_modes; + struct fb_info *info = fbi->fb_info; + int videomode_num, i; + + /* get videomodes from path */ + videomode_num = mmp_path_get_modelist(fbi->path, &mmp_modes); + if (!videomode_num) { + dev_warn(fbi->dev, "can't get videomode num\n"); + return 0; + } + /* put videomode list to info structure */ + videomodes = kzalloc(sizeof(struct fb_videomode) * videomode_num, + GFP_KERNEL); + if (!videomodes) { + dev_err(fbi->dev, "can't malloc video modes\n"); + return -ENOMEM; + } + for (i = 0; i < videomode_num; i++) + mmpmode_to_fbmode(&videomodes[i], &mmp_modes[i]); + fb_videomode_to_modelist(videomodes, videomode_num, &info->modelist); + + /* set videomode[0] as default mode */ + memcpy(&fbi->mode, &videomodes[0], sizeof(struct fb_videomode)); + fbi->output_fmt = mmp_modes[0].pix_fmt_out; + fb_videomode_to_var(&info->var, &fbi->mode); + mmp_path_set_mode(fbi->path, &mmp_modes[0]); + + kfree(videomodes); + return videomode_num; +} + +static int fb_info_setup(struct fb_info *info, + struct mmpfb_info *fbi) +{ + int ret = 0; + /* Initialise static fb parameters.*/ + info->flags = FBINFO_DEFAULT | FBINFO_PARTIAL_PAN_OK | + FBINFO_HWACCEL_XPAN | FBINFO_HWACCEL_YPAN; + info->node = -1; + strcpy(info->fix.id, fbi->name); + info->fix.type = FB_TYPE_PACKED_PIXELS; + info->fix.type_aux = 0; + info->fix.xpanstep = 0; + info->fix.ypanstep = info->var.yres; + info->fix.ywrapstep = 0; + info->fix.accel = FB_ACCEL_NONE; + info->fix.smem_start = fbi->fb_start_dma; + info->fix.smem_len = fbi->fb_size; + info->fix.visual = (fbi->pix_fmt == PIXFMT_PSEUDOCOLOR) ? + FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + info->fix.line_length = info->var.xres_virtual * + info->var.bits_per_pixel / 8; + info->fbops = &mmpfb_ops; + info->pseudo_palette = fbi->pseudo_palette; + info->screen_base = fbi->fb_start; + info->screen_size = fbi->fb_size; + + /* For FB framework: Allocate color map and Register framebuffer*/ + if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) + ret = -ENOMEM; + + return ret; +} + +static void fb_info_clear(struct fb_info *info) +{ + fb_dealloc_cmap(&info->cmap); +} + +static int mmpfb_probe(struct platform_device *pdev) +{ + struct mmp_buffer_driver_mach_info *mi; + struct fb_info *info = 0; + struct mmpfb_info *fbi = 0; + int ret, modes_num; + + mi = pdev->dev.platform_data; + if (mi == NULL) { + dev_err(&pdev->dev, "no platform data defined\n"); + return -EINVAL; + } + + /* initialize fb */ + info = framebuffer_alloc(sizeof(struct mmpfb_info), &pdev->dev); + if (info == NULL) + return -ENOMEM; + fbi = info->par; + if (!fbi) { + ret = -EINVAL; + goto failed; + } + + /* init fb */ + fbi->fb_info = info; + platform_set_drvdata(pdev, fbi); + fbi->dev = &pdev->dev; + fbi->name = mi->name; + fbi->pix_fmt = mi->default_pixfmt; + pixfmt_to_var(&info->var, fbi->pix_fmt); + mutex_init(&fbi->access_ok); + + /* get display path by name */ + fbi->path = mmp_get_path(mi->path_name); + if (!fbi->path) { + dev_err(&pdev->dev, "can't get the path %s\n", mi->path_name); + ret = -EINVAL; + goto failed_destroy_mutex; + } + + dev_info(fbi->dev, "path %s get\n", fbi->path->name); + + /* get overlay */ + fbi->overlay = mmp_path_get_overlay(fbi->path, mi->overlay_id); + if (!fbi->overlay) { + ret = -EINVAL; + goto failed_destroy_mutex; + } + /* set fetch used */ + mmp_overlay_set_fetch(fbi->overlay, mi->dmafetch_id); + + modes_num = modes_setup(fbi); + if (modes_num < 0) { + ret = modes_num; + goto failed_destroy_mutex; + } + + /* + * if get modes success, means not hotplug panels, use caculated buffer + * or use default size + */ + if (modes_num > 0) { + /* fix to 2* yres */ + info->var.yres_virtual = info->var.yres * 2; + + /* Allocate framebuffer memory: size = modes xy *4 */ + fbi->fb_size = info->var.xres_virtual * info->var.yres_virtual + * info->var.bits_per_pixel / 8; + } else { + fbi->fb_size = MMPFB_DEFAULT_SIZE; + } + + fbi->fb_start = dma_alloc_coherent(&pdev->dev, PAGE_ALIGN(fbi->fb_size), + &fbi->fb_start_dma, GFP_KERNEL); + if (fbi->fb_start == NULL) { + dev_err(&pdev->dev, "can't alloc framebuffer\n"); + ret = -ENOMEM; + goto failed_destroy_mutex; + } + memset(fbi->fb_start, 0, fbi->fb_size); + dev_info(fbi->dev, "fb %dk allocated\n", fbi->fb_size/1024); + + /* fb power on */ + if (modes_num > 0) + mmpfb_power(fbi, 1); + + ret = fb_info_setup(info, fbi); + if (ret < 0) + goto failed_free_buff; + + ret = register_framebuffer(info); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to register fb: %d\n", ret); + ret = -ENXIO; + goto failed_clear_info; + } + + dev_info(fbi->dev, "loaded to /dev/fb%d <%s>.\n", + info->node, info->fix.id); + +#ifdef CONFIG_LOGO + if (fbi->fb_start) { + fb_prepare_logo(info, 0); + fb_show_logo(info, 0); + } +#endif + + return 0; + +failed_clear_info: + fb_info_clear(info); +failed_free_buff: + dma_free_coherent(&pdev->dev, PAGE_ALIGN(fbi->fb_size), fbi->fb_start, + fbi->fb_start_dma); +failed_destroy_mutex: + mutex_destroy(&fbi->access_ok); +failed: + dev_err(fbi->dev, "mmp-fb: frame buffer device init failed\n"); + platform_set_drvdata(pdev, NULL); + + framebuffer_release(info); + + return ret; +} + +static struct platform_driver mmpfb_driver = { + .driver = { + .name = "mmp-fb", + .owner = THIS_MODULE, + }, + .probe = mmpfb_probe, +}; + +static int mmpfb_init(void) +{ + return platform_driver_register(&mmpfb_driver); +} +module_init(mmpfb_init); + +MODULE_AUTHOR("Zhou Zhu <zhou.zhu@marvell.com>"); +MODULE_DESCRIPTION("Framebuffer driver for Marvell displays"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/mmp/fb/mmpfb.h b/drivers/video/mmp/fb/mmpfb.h new file mode 100644 index 0000000..88c23c1 --- /dev/null +++ b/drivers/video/mmp/fb/mmpfb.h @@ -0,0 +1,54 @@ +/* + * linux/drivers/video/mmp/fb/mmpfb.h + * Framebuffer driver for Marvell Display controller. + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#ifndef _MMP_FB_H_ +#define _MMP_FB_H_ + +#include <video/mmp_disp.h> +#include <linux/fb.h> + +/* LCD controller private state. */ +struct mmpfb_info { + struct device *dev; + int id; + const char *name; + + struct fb_info *fb_info; + /* basicaly videomode is for output */ + struct fb_videomode mode; + int pix_fmt; + + void *fb_start; + int fb_size; + dma_addr_t fb_start_dma; + + struct mmp_overlay *overlay; + struct mmp_path *path; + + struct mutex access_ok; + + unsigned int pseudo_palette[16]; + int output_fmt; +}; + +#define MMPFB_DEFAULT_SIZE (PAGE_ALIGN(1920 * 1080 * 4 * 2)) +#endif /* _MMP_FB_H_ */ diff --git a/drivers/video/mmp/hw/Kconfig b/drivers/video/mmp/hw/Kconfig new file mode 100644 index 0000000..02f109a --- /dev/null +++ b/drivers/video/mmp/hw/Kconfig @@ -0,0 +1,20 @@ +if MMP_DISP + +config MMP_DISP_CONTROLLER + bool "mmp display controller hw support" + depends on CPU_PXA910 || CPU_MMP2 || CPU_MMP3 || CPU_PXA988 + default n + help + Marvell MMP display hw controller support + this controller is used on Marvell PXA910, + MMP2, MMP3, PXA988 chips + +config MMP_DISP_SPI + bool "mmp display controller spi port" + depends on MMP_DISP_CONTROLLER && SPI_MASTER + default y + help + Marvell MMP display hw controller spi port support + will register as a spi master for panel usage + +endif diff --git a/drivers/video/mmp/hw/Makefile b/drivers/video/mmp/hw/Makefile new file mode 100644 index 0000000..0000a71 --- /dev/null +++ b/drivers/video/mmp/hw/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_MMP_DISP_CONTROLLER) += mmp_ctrl.o +obj-$(CONFIG_MMP_DISP_SPI) += mmp_spi.o diff --git a/drivers/video/mmp/hw/mmp_ctrl.c b/drivers/video/mmp/hw/mmp_ctrl.c new file mode 100644 index 0000000..4bd31b2 --- /dev/null +++ b/drivers/video/mmp/hw/mmp_ctrl.c @@ -0,0 +1,591 @@ +/* + * linux/drivers/video/mmp/hw/mmp_ctrl.c + * Marvell MMP series Display Controller support + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Guoqing Li <ligq@marvell.com> + * Lisa Du <cldu@marvell.com> + * Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/vmalloc.h> +#include <linux/uaccess.h> +#include <linux/kthread.h> +#include <linux/io.h> + +#include "mmp_ctrl.h" + +static irqreturn_t ctrl_handle_irq(int irq, void *dev_id) +{ + struct mmphw_ctrl *ctrl = (struct mmphw_ctrl *)dev_id; + u32 isr, imask, tmp; + + isr = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR); + imask = readl_relaxed(ctrl->reg_base + SPU_IRQ_ENA); + + do { + /* clear clock only */ + tmp = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR); + if (tmp & isr) + writel_relaxed(~isr, ctrl->reg_base + SPU_IRQ_ISR); + } while ((isr = readl(ctrl->reg_base + SPU_IRQ_ISR)) & imask); + + return IRQ_HANDLED; +} + +static u32 fmt_to_reg(struct mmp_overlay *overlay, int pix_fmt) +{ + u32 link_config = path_to_path_plat(overlay->path)->link_config; + u32 rbswap, uvswap = 0, yuvswap = 0, + csc_en = 0, val = 0, + vid = overlay_is_vid(overlay); + + switch (pix_fmt) { + case PIXFMT_RGB565: + case PIXFMT_RGB1555: + case PIXFMT_RGB888PACK: + case PIXFMT_RGB888UNPACK: + case PIXFMT_RGBA888: + rbswap = !(link_config & 0x1); + break; + case PIXFMT_VYUY: + case PIXFMT_YVU422P: + case PIXFMT_YVU420P: + rbswap = link_config & 0x1; + uvswap = 1; + break; + case PIXFMT_YUYV: + rbswap = link_config & 0x1; + yuvswap = 1; + break; + default: + rbswap = link_config & 0x1; + break; + } + + switch (pix_fmt) { + case PIXFMT_RGB565: + case PIXFMT_BGR565: + val = 0; + break; + case PIXFMT_RGB1555: + case PIXFMT_BGR1555: + val = 0x1; + break; + case PIXFMT_RGB888PACK: + case PIXFMT_BGR888PACK: + val = 0x2; + break; + case PIXFMT_RGB888UNPACK: + case PIXFMT_BGR888UNPACK: + val = 0x3; + break; + case PIXFMT_RGBA888: + case PIXFMT_BGRA888: + val = 0x4; + break; + case PIXFMT_UYVY: + case PIXFMT_VYUY: + case PIXFMT_YUYV: + val = 0x5; + csc_en = 1; + break; + case PIXFMT_YUV422P: + case PIXFMT_YVU422P: + val = 0x6; + csc_en = 1; + break; + case PIXFMT_YUV420P: + case PIXFMT_YVU420P: + val = 0x7; + csc_en = 1; + break; + default: + break; + } + + return (dma_palette(0) | dma_fmt(vid, val) | + dma_swaprb(vid, rbswap) | dma_swapuv(vid, uvswap) | + dma_swapyuv(vid, yuvswap) | dma_csc(vid, csc_en)); +} + +static void dmafetch_set_fmt(struct mmp_overlay *overlay) +{ + u32 tmp; + struct mmp_path *path = overlay->path; + tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); + tmp &= ~dma_mask(overlay_is_vid(overlay)); + tmp |= fmt_to_reg(overlay, overlay->win.pix_fmt); + writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); +} + +static void overlay_set_win(struct mmp_overlay *overlay, struct mmp_win *win) +{ + struct lcd_regs *regs = path_regs(overlay->path); + u32 pitch; + + /* assert win supported */ + memcpy(&overlay->win, win, sizeof(struct mmp_win)); + + mutex_lock(&overlay->access_ok); + pitch = win->xsrc * pixfmt_to_stride(win->pix_fmt); + writel_relaxed(pitch, ®s->g_pitch); + writel_relaxed((win->ysrc << 16) | win->xsrc, ®s->g_size); + writel_relaxed((win->ydst << 16) | win->xdst, ®s->g_size_z); + writel_relaxed(0, ®s->g_start); + + dmafetch_set_fmt(overlay); + mutex_unlock(&overlay->access_ok); +} + +static void dmafetch_onoff(struct mmp_overlay *overlay, int on) +{ + u32 mask = overlay_is_vid(overlay) ? CFG_GRA_ENA_MASK : + CFG_DMA_ENA_MASK; + u32 enable = overlay_is_vid(overlay) ? CFG_GRA_ENA(1) : CFG_DMA_ENA(1); + u32 tmp; + struct mmp_path *path = overlay->path; + + mutex_lock(&overlay->access_ok); + tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); + tmp &= ~mask; + tmp |= (on ? enable : 0); + writel(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); + mutex_unlock(&overlay->access_ok); +} + +static void path_enabledisable(struct mmp_path *path, int on) +{ + u32 tmp; + mutex_lock(&path->access_ok); + tmp = readl_relaxed(ctrl_regs(path) + LCD_SCLK(path)); + if (on) + tmp &= ~SCLK_DISABLE; + else + tmp |= SCLK_DISABLE; + writel_relaxed(tmp, ctrl_regs(path) + LCD_SCLK(path)); + mutex_unlock(&path->access_ok); +} + +static void path_onoff(struct mmp_path *path, int on) +{ + if (path->status == on) { + dev_info(path->dev, "path %s is already %s\n", + path->name, stat_name(path->status)); + return; + } + + if (on) { + path_enabledisable(path, 1); + + if (path->panel && path->panel->set_onoff) + path->panel->set_onoff(path->panel, 1); + } else { + if (path->panel && path->panel->set_onoff) + path->panel->set_onoff(path->panel, 0); + + path_enabledisable(path, 0); + } + path->status = on; +} + +static void overlay_set_onoff(struct mmp_overlay *overlay, int on) +{ + if (overlay->status == on) { + dev_info(overlay_to_ctrl(overlay)->dev, "overlay %s is already %s\n", + overlay->path->name, stat_name(overlay->status)); + return; + } + overlay->status = on; + dmafetch_onoff(overlay, on); + if (overlay->path->ops.check_status(overlay->path) + != overlay->path->status) + path_onoff(overlay->path, on); +} + +static void overlay_set_fetch(struct mmp_overlay *overlay, int fetch_id) +{ + overlay->dmafetch_id = fetch_id; +} + +static int overlay_set_addr(struct mmp_overlay *overlay, struct mmp_addr *addr) +{ + struct lcd_regs *regs = path_regs(overlay->path); + + /* FIXME: assert addr supported */ + memcpy(&overlay->addr, addr, sizeof(struct mmp_win)); + writel(addr->phys[0], ®s->g_0); + + return overlay->addr.phys[0]; +} + +static void path_set_mode(struct mmp_path *path, struct mmp_mode *mode) +{ + struct lcd_regs *regs = path_regs(path); + u32 total_x, total_y, vsync_ctrl, tmp, sclk_src, sclk_div, + link_config = path_to_path_plat(path)->link_config; + + /* FIXME: assert videomode supported */ + memcpy(&path->mode, mode, sizeof(struct mmp_mode)); + + mutex_lock(&path->access_ok); + + /* polarity of timing signals */ + tmp = readl_relaxed(ctrl_regs(path) + intf_ctrl(path->id)) & 0x1; + tmp |= mode->vsync_invert ? 0 : 0x8; + tmp |= mode->hsync_invert ? 0 : 0x4; + tmp |= link_config & CFG_DUMBMODE_MASK; + tmp |= CFG_DUMB_ENA(1); + writel_relaxed(tmp, ctrl_regs(path) + intf_ctrl(path->id)); + + writel_relaxed((mode->yres << 16) | mode->xres, ®s->screen_active); + writel_relaxed((mode->left_margin << 16) | mode->right_margin, + ®s->screen_h_porch); + writel_relaxed((mode->upper_margin << 16) | mode->lower_margin, + ®s->screen_v_porch); + total_x = mode->xres + mode->left_margin + mode->right_margin + + mode->hsync_len; + total_y = mode->yres + mode->upper_margin + mode->lower_margin + + mode->vsync_len; + writel_relaxed((total_y << 16) | total_x, ®s->screen_size); + + /* vsync ctrl */ + if (path->output_type == PATH_OUT_DSI) + vsync_ctrl = 0x01330133; + else + vsync_ctrl = ((mode->xres + mode->right_margin) << 16) + | (mode->xres + mode->right_margin); + writel_relaxed(vsync_ctrl, ®s->vsync_ctrl); + + /* set pixclock div */ + sclk_src = clk_get_rate(path_to_ctrl(path)->clk); + sclk_div = sclk_src / mode->pixclock_freq; + if (sclk_div * mode->pixclock_freq < sclk_src) + sclk_div++; + + dev_info(path->dev, "%s sclk_src %d sclk_div 0x%x pclk %d\n", + __func__, sclk_src, sclk_div, mode->pixclock_freq); + + tmp = readl_relaxed(ctrl_regs(path) + LCD_SCLK(path)); + tmp &= ~CLK_INT_DIV_MASK; + tmp |= sclk_div; + writel_relaxed(tmp, ctrl_regs(path) + LCD_SCLK(path)); + + mutex_unlock(&path->access_ok); +} + +static struct mmp_overlay_ops mmphw_overlay_ops = { + .set_fetch = overlay_set_fetch, + .set_onoff = overlay_set_onoff, + .set_win = overlay_set_win, + .set_addr = overlay_set_addr, +}; + +static void ctrl_set_default(struct mmphw_ctrl *ctrl) +{ + u32 tmp, irq_mask; + + /* + * LCD Global control(LCD_TOP_CTRL) should be configed before + * any other LCD registers read/write, or there maybe issues. + */ + tmp = readl_relaxed(ctrl->reg_base + LCD_TOP_CTRL); + tmp |= 0xfff0; + writel_relaxed(tmp, ctrl->reg_base + LCD_TOP_CTRL); + + + /* disable all interrupts */ + irq_mask = path_imasks(0) | err_imask(0) | + path_imasks(1) | err_imask(1); + tmp = readl_relaxed(ctrl->reg_base + SPU_IRQ_ENA); + tmp &= ~irq_mask; + tmp |= irq_mask; + writel_relaxed(tmp, ctrl->reg_base + SPU_IRQ_ENA); +} + +static void path_set_default(struct mmp_path *path) +{ + struct lcd_regs *regs = path_regs(path); + u32 dma_ctrl1, mask, tmp, path_config; + + path_config = path_to_path_plat(path)->path_config; + + /* Configure IOPAD: should be parallel only */ + if (PATH_OUT_PARALLEL == path->output_type) { + mask = CFG_IOPADMODE_MASK | CFG_BURST_MASK | CFG_BOUNDARY_MASK; + tmp = readl_relaxed(ctrl_regs(path) + SPU_IOPAD_CONTROL); + tmp &= ~mask; + tmp |= path_config; + writel_relaxed(tmp, ctrl_regs(path) + SPU_IOPAD_CONTROL); + } + + /* Select path clock source */ + tmp = readl_relaxed(ctrl_regs(path) + LCD_SCLK(path)); + tmp &= ~SCLK_SRC_SEL_MASK; + tmp |= path_config; + writel_relaxed(tmp, ctrl_regs(path) + LCD_SCLK(path)); + + /* + * Configure default bits: vsync triggers DMA, + * power save enable, configure alpha registers to + * display 100% graphics, and set pixel command. + */ + dma_ctrl1 = 0x2032ff81; + + dma_ctrl1 |= CFG_VSYNC_INV_MASK; + writel_relaxed(dma_ctrl1, ctrl_regs(path) + dma_ctrl(1, path->id)); + + /* Configure default register values */ + writel_relaxed(0x00000000, ®s->blank_color); + writel_relaxed(0x00000000, ®s->g_1); + writel_relaxed(0x00000000, ®s->g_start); + + /* + * 1.enable multiple burst request in DMA AXI + * bus arbiter for faster read if not tv path; + * 2.enable horizontal smooth filter; + */ + if (PATH_PN == path->id) { + mask = CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK + | CFG_ARBFAST_ENA(1); + tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); + tmp |= mask; + writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); + } else if (PATH_TV == path->id) { + mask = CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK + | CFG_ARBFAST_ENA(1); + tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); + tmp &= ~mask; + tmp |= CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK; + writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); + } +} + +static int path_init(struct mmphw_path_plat *path_plat, + struct mmp_mach_path_config *config) +{ + struct mmphw_ctrl *ctrl = path_plat->ctrl; + struct mmp_path_info *path_info; + struct mmp_path *path = NULL; + + dev_info(ctrl->dev, "%s: %s\n", __func__, config->name); + + /* init driver data */ + path_info = kzalloc(sizeof(struct mmp_path_info), GFP_KERNEL); + if (!path_info) { + dev_err(ctrl->dev, "%s: unable to alloc path_info for %s\n", + __func__, config->name); + return 0; + } + path_info->name = config->name; + path_info->id = path_plat->id; + path_info->dev = ctrl->dev; + path_info->overlay_num = config->overlay_num; + path_info->overlay_ops = &mmphw_overlay_ops; + path_info->set_mode = path_set_mode; + path_info->plat_data = path_plat; + + /* create/register platform device */ + path = mmp_register_path(path_info); + if (!path) { + kfree(path_info); + return 0; + } + path_plat->path = path; + path_plat->path_config = config->path_config; + path_plat->link_config = config->link_config; + path_set_default(path); + + kfree(path_info); + return 1; +} + +static void path_deinit(struct mmphw_path_plat *path_plat) +{ + if (!path_plat) + return; + + if (path_plat->path) + mmp_unregister_path(path_plat->path); +} + +static int mmphw_probe(struct platform_device *pdev) +{ + struct mmp_mach_plat_info *mi; + struct resource *res; + int ret, i, size, irq; + struct mmphw_path_plat *path_plat; + struct mmphw_ctrl *ctrl = NULL; + + /* get resources from platform data */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "%s: no IO memory defined\n", __func__); + ret = -ENOENT; + goto failed; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "%s: no IRQ defined\n", __func__); + ret = -ENOENT; + goto failed; + } + + /* get configs from platform data */ + mi = pdev->dev.platform_data; + if (mi == NULL || !mi->path_num || !mi->paths) { + dev_err(&pdev->dev, "%s: no platform data defined\n", __func__); + ret = -EINVAL; + goto failed; + } + + /* allocate */ + size = sizeof(struct mmphw_ctrl) + sizeof(struct mmphw_path_plat) * + mi->path_num; + ctrl = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); + if (!ctrl) { + ret = -ENOMEM; + goto failed; + } + + ctrl->name = mi->name; + ctrl->path_num = mi->path_num; + ctrl->dev = &pdev->dev; + ctrl->irq = irq; + platform_set_drvdata(pdev, ctrl); + mutex_init(&ctrl->access_ok); + + /* map registers.*/ + if (!devm_request_mem_region(ctrl->dev, res->start, + resource_size(res), ctrl->name)) { + dev_err(ctrl->dev, + "can't request region for resource %pR\n", res); + ret = -EINVAL; + goto failed; + } + + ctrl->reg_base = devm_ioremap_nocache(ctrl->dev, + res->start, resource_size(res)); + if (ctrl->reg_base == NULL) { + dev_err(ctrl->dev, "%s: res %x - %x map failed\n", __func__, + res->start, res->end); + ret = -ENOMEM; + goto failed; + } + + /* request irq */ + ret = devm_request_irq(ctrl->dev, ctrl->irq, ctrl_handle_irq, + IRQF_SHARED, "lcd_controller", ctrl); + if (ret < 0) { + dev_err(ctrl->dev, "%s unable to request IRQ %d\n", + __func__, ctrl->irq); + ret = -ENXIO; + goto failed; + } + + /* get clock */ + ctrl->clk = devm_clk_get(ctrl->dev, mi->clk_name); + if (IS_ERR(ctrl->clk)) { + dev_err(ctrl->dev, "unable to get clk %s\n", mi->clk_name); + ret = -ENOENT; + goto failed_get_clk; + } + clk_prepare_enable(ctrl->clk); + + /* init global regs */ + ctrl_set_default(ctrl); + + /* init pathes from machine info and register them */ + for (i = 0; i < ctrl->path_num; i++) { + /* get from config and machine info */ + path_plat = &ctrl->path_plats[i]; + path_plat->id = i; + path_plat->ctrl = ctrl; + + /* path init */ + if (!path_init(path_plat, &mi->paths[i])) { + ret = -EINVAL; + goto failed_path_init; + } + } + +#ifdef CONFIG_MMP_DISP_SPI + ret = lcd_spi_register(ctrl); + if (ret < 0) + goto failed_path_init; +#endif + + dev_info(ctrl->dev, "device init done\n"); + + return 0; + +failed_path_init: + for (i = 0; i < ctrl->path_num; i++) { + path_plat = &ctrl->path_plats[i]; + path_deinit(path_plat); + } + + if (ctrl->clk) { + devm_clk_put(ctrl->dev, ctrl->clk); + clk_disable_unprepare(ctrl->clk); + } +failed_get_clk: + devm_free_irq(ctrl->dev, ctrl->irq, ctrl); +failed: + if (ctrl) { + if (ctrl->reg_base) + devm_iounmap(ctrl->dev, ctrl->reg_base); + devm_release_mem_region(ctrl->dev, res->start, + resource_size(res)); + devm_kfree(ctrl->dev, ctrl); + } + + platform_set_drvdata(pdev, NULL); + dev_err(&pdev->dev, "device init failed\n"); + + return ret; +} + +static struct platform_driver mmphw_driver = { + .driver = { + .name = "mmp-disp", + .owner = THIS_MODULE, + }, + .probe = mmphw_probe, +}; + +static int mmphw_init(void) +{ + return platform_driver_register(&mmphw_driver); +} +module_init(mmphw_init); + +MODULE_AUTHOR("Li Guoqing<ligq@marvell.com>"); +MODULE_DESCRIPTION("Framebuffer driver for mmp"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/mmp/hw/mmp_ctrl.h b/drivers/video/mmp/hw/mmp_ctrl.h new file mode 100644 index 0000000..6408d8e --- /dev/null +++ b/drivers/video/mmp/hw/mmp_ctrl.h @@ -0,0 +1,1974 @@ +/* + * drivers/video/mmp/hw/mmp_ctrl.h + * + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Guoqing Li <ligq@marvell.com> + * Lisa Du <cldu@marvell.com> + * Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#ifndef _MMP_CTRL_H_ +#define _MMP_CTRL_H_ + +#include <video/mmp_disp.h> + +/* ------------< LCD register >------------ */ +struct lcd_regs { +/* TV patch register for MMP2 */ +/* 32 bit TV Video Frame0 Y Starting Address */ +#define LCD_TVD_START_ADDR_Y0 (0x0000) +/* 32 bit TV Video Frame0 U Starting Address */ +#define LCD_TVD_START_ADDR_U0 (0x0004) +/* 32 bit TV Video Frame0 V Starting Address */ +#define LCD_TVD_START_ADDR_V0 (0x0008) +/* 32 bit TV Video Frame0 Command Starting Address */ +#define LCD_TVD_START_ADDR_C0 (0x000C) +/* 32 bit TV Video Frame1 Y Starting Address Register*/ +#define LCD_TVD_START_ADDR_Y1 (0x0010) +/* 32 bit TV Video Frame1 U Starting Address Register*/ +#define LCD_TVD_START_ADDR_U1 (0x0014) +/* 32 bit TV Video Frame1 V Starting Address Register*/ +#define LCD_TVD_START_ADDR_V1 (0x0018) +/* 32 bit TV Video Frame1 Command Starting Address Register*/ +#define LCD_TVD_START_ADDR_C1 (0x001C) +/* 32 bit TV Video Y andC Line Length(Pitch)Register*/ +#define LCD_TVD_PITCH_YC (0x0020) +/* 32 bit TV Video U andV Line Length(Pitch)Register*/ +#define LCD_TVD_PITCH_UV (0x0024) +/* 32 bit TV Video Starting Point on Screen Register*/ +#define LCD_TVD_OVSA_HPXL_VLN (0x0028) +/* 32 bit TV Video Source Size Register*/ +#define LCD_TVD_HPXL_VLN (0x002C) +/* 32 bit TV Video Destination Size (After Zooming)Register*/ +#define LCD_TVDZM_HPXL_VLN (0x0030) + u32 v_y0; + u32 v_u0; + u32 v_v0; + u32 v_c0; + u32 v_y1; + u32 v_u1; + u32 v_v1; + u32 v_c1; + u32 v_pitch_yc; /* Video Y and C Line Length (Pitch) */ + u32 v_pitch_uv; /* Video U and V Line Length (Pitch) */ + u32 v_start; /* Video Starting Point on Screen */ + u32 v_size; /* Video Source Size */ + u32 v_size_z; /* Video Destination Size (After Zooming) */ + +/* 32 bit TV Graphic Frame 0 Starting Address Register*/ +#define LCD_TVG_START_ADDR0 (0x0034) +/* 32 bit TV Graphic Frame 1 Starting Address Register*/ +#define LCD_TVG_START_ADDR1 (0x0038) +/* 32 bit TV Graphic Line Length(Pitch)Register*/ +#define LCD_TVG_PITCH (0x003C) +/* 32 bit TV Graphic Starting Point on Screen Register*/ +#define LCD_TVG_OVSA_HPXL_VLN (0x0040) +/* 32 bit TV Graphic Source Size Register*/ +#define LCD_TVG_HPXL_VLN (0x0044) +/* 32 bit TV Graphic Destination size (after Zooming)Register*/ +#define LCD_TVGZM_HPXL_VLN (0x0048) + u32 g_0; /* Graphic Frame 0/1 Starting Address */ + u32 g_1; + u32 g_pitch; /* Graphic Line Length (Pitch) */ + u32 g_start; /* Graphic Starting Point on Screen */ + u32 g_size; /* Graphic Source Size */ + u32 g_size_z; /* Graphic Destination Size (After Zooming) */ + +/* 32 bit TV Hardware Cursor Starting Point on screen Register*/ +#define LCD_TVC_OVSA_HPXL_VLN (0x004C) +/* 32 bit TV Hardware Cursor Size Register */ +#define LCD_TVC_HPXL_VLN (0x0050) + u32 hc_start; /* Hardware Cursor */ + u32 hc_size; /* Hardware Cursor */ + +/* 32 bit TV Total Screen Size Register*/ +#define LCD_TV_V_H_TOTAL (0x0054) +/* 32 bit TV Screen Active Size Register*/ +#define LCD_TV_V_H_ACTIVE (0x0058) +/* 32 bit TV Screen Horizontal Porch Register*/ +#define LCD_TV_H_PORCH (0x005C) +/* 32 bit TV Screen Vertical Porch Register*/ +#define LCD_TV_V_PORCH (0x0060) + u32 screen_size; /* Screen Total Size */ + u32 screen_active; /* Screen Active Size */ + u32 screen_h_porch; /* Screen Horizontal Porch */ + u32 screen_v_porch; /* Screen Vertical Porch */ + +/* 32 bit TV Screen Blank Color Register*/ +#define LCD_TV_BLANKCOLOR (0x0064) +/* 32 bit TV Hardware Cursor Color1 Register*/ +#define LCD_TV_ALPHA_COLOR1 (0x0068) +/* 32 bit TV Hardware Cursor Color2 Register*/ +#define LCD_TV_ALPHA_COLOR2 (0x006C) + u32 blank_color; /* Screen Blank Color */ + u32 hc_Alpha_color1; /* Hardware Cursor Color1 */ + u32 hc_Alpha_color2; /* Hardware Cursor Color2 */ + +/* 32 bit TV Video Y Color Key Control*/ +#define LCD_TV_COLORKEY_Y (0x0070) +/* 32 bit TV Video U Color Key Control*/ +#define LCD_TV_COLORKEY_U (0x0074) +/* 32 bit TV Video V Color Key Control*/ +#define LCD_TV_COLORKEY_V (0x0078) + u32 v_colorkey_y; /* Video Y Color Key Control */ + u32 v_colorkey_u; /* Video U Color Key Control */ + u32 v_colorkey_v; /* Video V Color Key Control */ + +/* 32 bit TV VSYNC PulsePixel Edge Control Register*/ +#define LCD_TV_SEPXLCNT (0x007C) + u32 vsync_ctrl; /* VSYNC PulsePixel Edge Control */ +}; + +#define intf_ctrl(id) ((id) ? (((id) & 1) ? LCD_TVIF_CTRL : \ + LCD_DUMB2_CTRL) : LCD_SPU_DUMB_CTRL) +#define dma_ctrl0(id) ((id) ? (((id) & 1) ? LCD_TV_CTRL0 : \ + LCD_PN2_CTRL0) : LCD_SPU_DMA_CTRL0) +#define dma_ctrl1(id) ((id) ? (((id) & 1) ? LCD_TV_CTRL1 : \ + LCD_PN2_CTRL1) : LCD_SPU_DMA_CTRL1) +#define dma_ctrl(ctrl1, id) (ctrl1 ? dma_ctrl1(id) : dma_ctrl0(id)) + +/* 32 bit TV Path DMA Control 0*/ +#define LCD_TV_CTRL0 (0x0080) +/* 32 bit TV Path DMA Control 1*/ +#define LCD_TV_CTRL1 (0x0084) +/* 32 bit TV Path Video Contrast*/ +#define LCD_TV_CONTRAST (0x0088) +/* 32 bit TV Path Video Saturation*/ +#define LCD_TV_SATURATION (0x008C) +/* 32 bit TV Path Video Hue Adjust*/ +#define LCD_TV_CBSH_HUE (0x0090) +/* 32 bit TV Path TVIF Control Register */ +#define LCD_TVIF_CTRL (0x0094) +#define TV_VBLNK_VALID_EN (1 << 12) + +/* 32 bit TV Path I/O Pad Control*/ +#define LCD_TVIOPAD_CTRL (0x0098) +/* 32 bit TV Path Cloc Divider */ +#define LCD_TCLK_DIV (0x009C) + +#define LCD_SCLK(path) ((PATH_PN == path->id) ? LCD_CFG_SCLK_DIV :\ + ((PATH_TV == path->id) ? LCD_TCLK_DIV : LCD_PN2_SCLK_DIV)) + +/* dither configure */ +#ifdef CONFIG_CPU_PXA988 +#define LCD_DITHER_CTRL (0x01EC) +#else +#define LCD_DITHER_CTRL (0x00A0) +#endif + +#define DITHER_TBL_INDEX_SEL(s) ((s) << 16) +#define DITHER_MODE2(m) ((m) << 12) +#define DITHER_MODE2_SHIFT (12) +#define DITHER_4X8_EN2 (1 << 9) +#define DITHER_4X8_EN2_SHIFT (9) +#define DITHER_EN2 (1 << 8) +#define DITHER_MODE1(m) ((m) << 4) +#define DITHER_MODE1_SHIFT (4) +#define DITHER_4X8_EN1 (1 << 1) +#define DITHER_4X8_EN1_SHIFT (1) +#define DITHER_EN1 (1) + +/* dither table data was fixed by video bpp of input and output*/ +#ifdef CONFIG_CPU_PXA988 +#define DITHER_TB_4X4_INDEX0 (0x6e4ca280) +#define DITHER_TB_4X4_INDEX1 (0x5d7f91b3) +#define DITHER_TB_4X8_INDEX0 (0xb391a280) +#define DITHER_TB_4X8_INDEX1 (0x7f5d6e4c) +#define DITHER_TB_4X8_INDEX2 (0x80a291b3) +#define DITHER_TB_4X8_INDEX3 (0x4c6e5d7f) +#define LCD_DITHER_TBL_DATA (0x01F0) +#else +#define DITHER_TB_4X4_INDEX0 (0x3b19f7d5) +#define DITHER_TB_4X4_INDEX1 (0x082ac4e6) +#define DITHER_TB_4X8_INDEX0 (0xf7d508e6) +#define DITHER_TB_4X8_INDEX1 (0x3b194c2a) +#define DITHER_TB_4X8_INDEX2 (0xc4e6d5f7) +#define DITHER_TB_4X8_INDEX3 (0x082a193b) +#define LCD_DITHER_TBL_DATA (0x00A4) +#endif + +/* Video Frame 0&1 start address registers */ +#define LCD_SPU_DMA_START_ADDR_Y0 0x00C0 +#define LCD_SPU_DMA_START_ADDR_U0 0x00C4 +#define LCD_SPU_DMA_START_ADDR_V0 0x00C8 +#define LCD_CFG_DMA_START_ADDR_0 0x00CC /* Cmd address */ +#define LCD_SPU_DMA_START_ADDR_Y1 0x00D0 +#define LCD_SPU_DMA_START_ADDR_U1 0x00D4 +#define LCD_SPU_DMA_START_ADDR_V1 0x00D8 +#define LCD_CFG_DMA_START_ADDR_1 0x00DC /* Cmd address */ + +/* YC & UV Pitch */ +#define LCD_SPU_DMA_PITCH_YC 0x00E0 +#define SPU_DMA_PITCH_C(c) ((c)<<16) +#define SPU_DMA_PITCH_Y(y) (y) +#define LCD_SPU_DMA_PITCH_UV 0x00E4 +#define SPU_DMA_PITCH_V(v) ((v)<<16) +#define SPU_DMA_PITCH_U(u) (u) + +/* Video Starting Point on Screen Register */ +#define LCD_SPUT_DMA_OVSA_HPXL_VLN 0x00E8 +#define CFG_DMA_OVSA_VLN(y) ((y)<<16) /* 0~0xfff */ +#define CFG_DMA_OVSA_HPXL(x) (x) /* 0~0xfff */ + +/* Video Size Register */ +#define LCD_SPU_DMA_HPXL_VLN 0x00EC +#define CFG_DMA_VLN(y) ((y)<<16) +#define CFG_DMA_HPXL(x) (x) + +/* Video Size After zooming Register */ +#define LCD_SPU_DZM_HPXL_VLN 0x00F0 +#define CFG_DZM_VLN(y) ((y)<<16) +#define CFG_DZM_HPXL(x) (x) + +/* Graphic Frame 0&1 Starting Address Register */ +#define LCD_CFG_GRA_START_ADDR0 0x00F4 +#define LCD_CFG_GRA_START_ADDR1 0x00F8 + +/* Graphic Frame Pitch */ +#define LCD_CFG_GRA_PITCH 0x00FC + +/* Graphic Starting Point on Screen Register */ +#define LCD_SPU_GRA_OVSA_HPXL_VLN 0x0100 +#define CFG_GRA_OVSA_VLN(y) ((y)<<16) +#define CFG_GRA_OVSA_HPXL(x) (x) + +/* Graphic Size Register */ +#define LCD_SPU_GRA_HPXL_VLN 0x0104 +#define CFG_GRA_VLN(y) ((y)<<16) +#define CFG_GRA_HPXL(x) (x) + +/* Graphic Size after Zooming Register */ +#define LCD_SPU_GZM_HPXL_VLN 0x0108 +#define CFG_GZM_VLN(y) ((y)<<16) +#define CFG_GZM_HPXL(x) (x) + +/* HW Cursor Starting Point on Screen Register */ +#define LCD_SPU_HWC_OVSA_HPXL_VLN 0x010C +#define CFG_HWC_OVSA_VLN(y) ((y)<<16) +#define CFG_HWC_OVSA_HPXL(x) (x) + +/* HW Cursor Size */ +#define LCD_SPU_HWC_HPXL_VLN 0x0110 +#define CFG_HWC_VLN(y) ((y)<<16) +#define CFG_HWC_HPXL(x) (x) + +/* Total Screen Size Register */ +#define LCD_SPUT_V_H_TOTAL 0x0114 +#define CFG_V_TOTAL(y) ((y)<<16) +#define CFG_H_TOTAL(x) (x) + +/* Total Screen Active Size Register */ +#define LCD_SPU_V_H_ACTIVE 0x0118 +#define CFG_V_ACTIVE(y) ((y)<<16) +#define CFG_H_ACTIVE(x) (x) + +/* Screen H&V Porch Register */ +#define LCD_SPU_H_PORCH 0x011C +#define CFG_H_BACK_PORCH(b) ((b)<<16) +#define CFG_H_FRONT_PORCH(f) (f) +#define LCD_SPU_V_PORCH 0x0120 +#define CFG_V_BACK_PORCH(b) ((b)<<16) +#define CFG_V_FRONT_PORCH(f) (f) + +/* Screen Blank Color Register */ +#define LCD_SPU_BLANKCOLOR 0x0124 +#define CFG_BLANKCOLOR_MASK 0x00FFFFFF +#define CFG_BLANKCOLOR_R_MASK 0x000000FF +#define CFG_BLANKCOLOR_G_MASK 0x0000FF00 +#define CFG_BLANKCOLOR_B_MASK 0x00FF0000 + +/* HW Cursor Color 1&2 Register */ +#define LCD_SPU_ALPHA_COLOR1 0x0128 +#define CFG_HWC_COLOR1 0x00FFFFFF +#define CFG_HWC_COLOR1_R(red) ((red)<<16) +#define CFG_HWC_COLOR1_G(green) ((green)<<8) +#define CFG_HWC_COLOR1_B(blue) (blue) +#define CFG_HWC_COLOR1_R_MASK 0x000000FF +#define CFG_HWC_COLOR1_G_MASK 0x0000FF00 +#define CFG_HWC_COLOR1_B_MASK 0x00FF0000 +#define LCD_SPU_ALPHA_COLOR2 0x012C +#define CFG_HWC_COLOR2 0x00FFFFFF +#define CFG_HWC_COLOR2_R_MASK 0x000000FF +#define CFG_HWC_COLOR2_G_MASK 0x0000FF00 +#define CFG_HWC_COLOR2_B_MASK 0x00FF0000 + +/* Video YUV Color Key Control */ +#define LCD_SPU_COLORKEY_Y 0x0130 +#define CFG_CKEY_Y2(y2) ((y2)<<24) +#define CFG_CKEY_Y2_MASK 0xFF000000 +#define CFG_CKEY_Y1(y1) ((y1)<<16) +#define CFG_CKEY_Y1_MASK 0x00FF0000 +#define CFG_CKEY_Y(y) ((y)<<8) +#define CFG_CKEY_Y_MASK 0x0000FF00 +#define CFG_ALPHA_Y(y) (y) +#define CFG_ALPHA_Y_MASK 0x000000FF +#define LCD_SPU_COLORKEY_U 0x0134 +#define CFG_CKEY_U2(u2) ((u2)<<24) +#define CFG_CKEY_U2_MASK 0xFF000000 +#define CFG_CKEY_U1(u1) ((u1)<<16) +#define CFG_CKEY_U1_MASK 0x00FF0000 +#define CFG_CKEY_U(u) ((u)<<8) +#define CFG_CKEY_U_MASK 0x0000FF00 +#define CFG_ALPHA_U(u) (u) +#define CFG_ALPHA_U_MASK 0x000000FF +#define LCD_SPU_COLORKEY_V 0x0138 +#define CFG_CKEY_V2(v2) ((v2)<<24) +#define CFG_CKEY_V2_MASK 0xFF000000 +#define CFG_CKEY_V1(v1) ((v1)<<16) +#define CFG_CKEY_V1_MASK 0x00FF0000 +#define CFG_CKEY_V(v) ((v)<<8) +#define CFG_CKEY_V_MASK 0x0000FF00 +#define CFG_ALPHA_V(v) (v) +#define CFG_ALPHA_V_MASK 0x000000FF + +/* Graphics/Video DMA color key enable bits in LCD_TV_CTRL1 */ +#define CFG_CKEY_GRA 0x2 +#define CFG_CKEY_DMA 0x1 + +/* Interlace mode enable bits in LCD_TV_CTRL1 */ +#define CFG_TV_INTERLACE_EN (1 << 22) +#define CFG_TV_NIB (1 << 0) + +#define LCD_PN_SEPXLCNT 0x013c /* MMP2 */ + +/* SPI Read Data Register */ +#define LCD_SPU_SPI_RXDATA 0x0140 + +/* Smart Panel Read Data Register */ +#define LCD_SPU_ISA_RSDATA 0x0144 +#define ISA_RXDATA_16BIT_1_DATA_MASK 0x000000FF +#define ISA_RXDATA_16BIT_2_DATA_MASK 0x0000FF00 +#define ISA_RXDATA_16BIT_3_DATA_MASK 0x00FF0000 +#define ISA_RXDATA_16BIT_4_DATA_MASK 0xFF000000 +#define ISA_RXDATA_32BIT_1_DATA_MASK 0x00FFFFFF + +#define LCD_SPU_DBG_ISA (0x0148) /* TTC */ +#define LCD_SPU_DMAVLD_YC (0x014C) +#define LCD_SPU_DMAVLD_UV (0x0150) +#define LCD_SPU_DMAVLD_UVSPU_GRAVLD (0x0154) + +#define LCD_READ_IOPAD (0x0148) /* MMP2*/ +#define LCD_DMAVLD_YC (0x014C) +#define LCD_DMAVLD_UV (0x0150) +#define LCD_TVGGRAVLD_HLEN (0x0154) + +/* HWC SRAM Read Data Register */ +#define LCD_SPU_HWC_RDDAT 0x0158 + +/* Gamma Table SRAM Read Data Register */ +#define LCD_SPU_GAMMA_RDDAT 0x015c +#define CFG_GAMMA_RDDAT_MASK 0x000000FF + +/* Palette Table SRAM Read Data Register */ +#define LCD_SPU_PALETTE_RDDAT 0x0160 +#define CFG_PALETTE_RDDAT_MASK 0x00FFFFFF + +#define LCD_SPU_DBG_DMATOP (0x0164) /* TTC */ +#define LCD_SPU_DBG_GRATOP (0x0168) +#define LCD_SPU_DBG_TXCTRL (0x016C) +#define LCD_SPU_DBG_SLVTOP (0x0170) +#define LCD_SPU_DBG_MUXTOP (0x0174) + +#define LCD_SLV_DBG (0x0164) /* MMP2 */ +#define LCD_TVDVLD_YC (0x0168) +#define LCD_TVDVLD_UV (0x016C) +#define LCD_TVC_RDDAT (0x0170) +#define LCD_TV_GAMMA_RDDAT (0x0174) + +/* I/O Pads Input Read Only Register */ +#define LCD_SPU_IOPAD_IN 0x0178 +#define CFG_IOPAD_IN_MASK 0x0FFFFFFF + +#define LCD_TV_PALETTE_RDDAT (0x0178) /* MMP2 */ + +/* Reserved Read Only Registers */ +#define LCD_CFG_RDREG5F 0x017C +#define IRE_FRAME_CNT_MASK 0x000000C0 +#define IPE_FRAME_CNT_MASK 0x00000030 +#define GRA_FRAME_CNT_MASK 0x0000000C /* Graphic */ +#define DMA_FRAME_CNT_MASK 0x00000003 /* Video */ + +#define LCD_FRAME_CNT (0x017C) /* MMP2 */ + +/* SPI Control Register. */ +#define LCD_SPU_SPI_CTRL 0x0180 +#define CFG_SCLKCNT(div) ((div)<<24) /* 0xFF~0x2 */ +#define CFG_SCLKCNT_MASK 0xFF000000 +#define CFG_RXBITS(rx) (((rx) - 1)<<16) /* 0x1F~0x1 */ +#define CFG_RXBITS_MASK 0x00FF0000 +#define CFG_TXBITS(tx) (((tx) - 1)<<8) /* 0x1F~0x1 */ +#define CFG_TXBITS_MASK 0x0000FF00 +#define CFG_CLKINV(clk) ((clk)<<7) +#define CFG_CLKINV_MASK 0x00000080 +#define CFG_KEEPXFER(transfer) ((transfer)<<6) +#define CFG_KEEPXFER_MASK 0x00000040 +#define CFG_RXBITSTO0(rx) ((rx)<<5) +#define CFG_RXBITSTO0_MASK 0x00000020 +#define CFG_TXBITSTO0(tx) ((tx)<<4) +#define CFG_TXBITSTO0_MASK 0x00000010 +#define CFG_SPI_ENA(spi) ((spi)<<3) +#define CFG_SPI_ENA_MASK 0x00000008 +#define CFG_SPI_SEL(spi) ((spi)<<2) +#define CFG_SPI_SEL_MASK 0x00000004 +#define CFG_SPI_3W4WB(wire) ((wire)<<1) +#define CFG_SPI_3W4WB_MASK 0x00000002 +#define CFG_SPI_START(start) (start) +#define CFG_SPI_START_MASK 0x00000001 + +/* SPI Tx Data Register */ +#define LCD_SPU_SPI_TXDATA 0x0184 + +/* + 1. Smart Pannel 8-bit Bus Control Register. + 2. AHB Slave Path Data Port Register +*/ +#define LCD_SPU_SMPN_CTRL 0x0188 + +/* DMA Control 0 Register */ +#define LCD_SPU_DMA_CTRL0 0x0190 +#define CFG_NOBLENDING(nb) ((nb)<<31) +#define CFG_NOBLENDING_MASK 0x80000000 +#define CFG_GAMMA_ENA(gn) ((gn)<<30) +#define CFG_GAMMA_ENA_MASK 0x40000000 +#define CFG_CBSH_ENA(cn) ((cn)<<29) +#define CFG_CBSH_ENA_MASK 0x20000000 +#define CFG_PALETTE_ENA(pn) ((pn)<<28) +#define CFG_PALETTE_ENA_MASK 0x10000000 +#define CFG_ARBFAST_ENA(an) ((an)<<27) +#define CFG_ARBFAST_ENA_MASK 0x08000000 +#define CFG_HWC_1BITMOD(mode) ((mode)<<26) +#define CFG_HWC_1BITMOD_MASK 0x04000000 +#define CFG_HWC_1BITENA(mn) ((mn)<<25) +#define CFG_HWC_1BITENA_MASK 0x02000000 +#define CFG_HWC_ENA(cn) ((cn)<<24) +#define CFG_HWC_ENA_MASK 0x01000000 +#define CFG_DMAFORMAT(dmaformat) ((dmaformat)<<20) +#define CFG_DMAFORMAT_MASK 0x00F00000 +#define CFG_GRAFORMAT(graformat) ((graformat)<<16) +#define CFG_GRAFORMAT_MASK 0x000F0000 +/* for graphic part */ +#define CFG_GRA_FTOGGLE(toggle) ((toggle)<<15) +#define CFG_GRA_FTOGGLE_MASK 0x00008000 +#define CFG_GRA_HSMOOTH(smooth) ((smooth)<<14) +#define CFG_GRA_HSMOOTH_MASK 0x00004000 +#define CFG_GRA_TSTMODE(test) ((test)<<13) +#define CFG_GRA_TSTMODE_MASK 0x00002000 +#define CFG_GRA_SWAPRB(swap) ((swap)<<12) +#define CFG_GRA_SWAPRB_MASK 0x00001000 +#define CFG_GRA_SWAPUV(swap) ((swap)<<11) +#define CFG_GRA_SWAPUV_MASK 0x00000800 +#define CFG_GRA_SWAPYU(swap) ((swap)<<10) +#define CFG_GRA_SWAPYU_MASK 0x00000400 +#define CFG_GRA_SWAP_MASK 0x00001C00 +#define CFG_YUV2RGB_GRA(cvrt) ((cvrt)<<9) +#define CFG_YUV2RGB_GRA_MASK 0x00000200 +#define CFG_GRA_ENA(gra) ((gra)<<8) +#define CFG_GRA_ENA_MASK 0x00000100 +#define dma0_gfx_masks (CFG_GRAFORMAT_MASK | CFG_GRA_FTOGGLE_MASK | \ + CFG_GRA_HSMOOTH_MASK | CFG_GRA_TSTMODE_MASK | CFG_GRA_SWAP_MASK | \ + CFG_YUV2RGB_GRA_MASK | CFG_GRA_ENA_MASK) +/* for video part */ +#define CFG_DMA_FTOGGLE(toggle) ((toggle)<<7) +#define CFG_DMA_FTOGGLE_MASK 0x00000080 +#define CFG_DMA_HSMOOTH(smooth) ((smooth)<<6) +#define CFG_DMA_HSMOOTH_MASK 0x00000040 +#define CFG_DMA_TSTMODE(test) ((test)<<5) +#define CFG_DMA_TSTMODE_MASK 0x00000020 +#define CFG_DMA_SWAPRB(swap) ((swap)<<4) +#define CFG_DMA_SWAPRB_MASK 0x00000010 +#define CFG_DMA_SWAPUV(swap) ((swap)<<3) +#define CFG_DMA_SWAPUV_MASK 0x00000008 +#define CFG_DMA_SWAPYU(swap) ((swap)<<2) +#define CFG_DMA_SWAPYU_MASK 0x00000004 +#define CFG_DMA_SWAP_MASK 0x0000001C +#define CFG_YUV2RGB_DMA(cvrt) ((cvrt)<<1) +#define CFG_YUV2RGB_DMA_MASK 0x00000002 +#define CFG_DMA_ENA(video) (video) +#define CFG_DMA_ENA_MASK 0x00000001 +#define dma0_vid_masks (CFG_DMAFORMAT_MASK | CFG_DMA_FTOGGLE_MASK | \ + CFG_DMA_HSMOOTH_MASK | CFG_DMA_TSTMODE_MASK | CFG_DMA_SWAP_MASK | \ + CFG_YUV2RGB_DMA_MASK | CFG_DMA_ENA_MASK) +#define dma_palette(val) ((val ? 1 : 0) << 28) +#define dma_fmt(vid, val) ((val & 0xf) << ((vid) ? 20 : 16)) +#define dma_swaprb(vid, val) ((val ? 1 : 0) << ((vid) ? 4 : 12)) +#define dma_swapuv(vid, val) ((val ? 1 : 0) << ((vid) ? 3 : 11)) +#define dma_swapyuv(vid, val) ((val ? 1 : 0) << ((vid) ? 2 : 10)) +#define dma_csc(vid, val) ((val ? 1 : 0) << ((vid) ? 1 : 9)) +#define dma_hsmooth(vid, val) ((val ? 1 : 0) << ((vid) ? 6 : 14)) +#define dma_mask(vid) (dma_palette(1) | dma_fmt(vid, 0xf) | dma_csc(vid, 1) \ + | dma_swaprb(vid, 1) | dma_swapuv(vid, 1) | dma_swapyuv(vid, 1)) + +/* DMA Control 1 Register */ +#define LCD_SPU_DMA_CTRL1 0x0194 +#define CFG_FRAME_TRIG(trig) ((trig)<<31) +#define CFG_FRAME_TRIG_MASK 0x80000000 +#define CFG_VSYNC_TRIG(trig) ((trig)<<28) +#define CFG_VSYNC_TRIG_MASK 0x70000000 +#define CFG_VSYNC_INV(inv) ((inv)<<27) +#define CFG_VSYNC_INV_MASK 0x08000000 +#define CFG_COLOR_KEY_MODE(cmode) ((cmode)<<24) +#define CFG_COLOR_KEY_MASK 0x07000000 +#define CFG_CARRY(carry) ((carry)<<23) +#define CFG_CARRY_MASK 0x00800000 +#define CFG_LNBUF_ENA(lnbuf) ((lnbuf)<<22) +#define CFG_LNBUF_ENA_MASK 0x00400000 +#define CFG_GATED_ENA(gated) ((gated)<<21) +#define CFG_GATED_ENA_MASK 0x00200000 +#define CFG_PWRDN_ENA(power) ((power)<<20) +#define CFG_PWRDN_ENA_MASK 0x00100000 +#define CFG_DSCALE(dscale) ((dscale)<<18) +#define CFG_DSCALE_MASK 0x000C0000 +#define CFG_ALPHA_MODE(amode) ((amode)<<16) +#define CFG_ALPHA_MODE_MASK 0x00030000 +#define CFG_ALPHA(alpha) ((alpha)<<8) +#define CFG_ALPHA_MASK 0x0000FF00 +#define CFG_PXLCMD(pxlcmd) (pxlcmd) +#define CFG_PXLCMD_MASK 0x000000FF + +/* SRAM Control Register */ +#define LCD_SPU_SRAM_CTRL 0x0198 +#define CFG_SRAM_INIT_WR_RD(mode) ((mode)<<14) +#define CFG_SRAM_INIT_WR_RD_MASK 0x0000C000 +#define CFG_SRAM_ADDR_LCDID(id) ((id)<<8) +#define CFG_SRAM_ADDR_LCDID_MASK 0x00000F00 +#define CFG_SRAM_ADDR(addr) (addr) +#define CFG_SRAM_ADDR_MASK 0x000000FF + +/* SRAM Write Data Register */ +#define LCD_SPU_SRAM_WRDAT 0x019C + +/* SRAM RTC/WTC Control Register */ +#define LCD_SPU_SRAM_PARA0 0x01A0 + +/* SRAM Power Down Control Register */ +#define LCD_SPU_SRAM_PARA1 0x01A4 +#define CFG_CSB_256x32(hwc) ((hwc)<<15) /* HWC */ +#define CFG_CSB_256x32_MASK 0x00008000 +#define CFG_CSB_256x24(palette) ((palette)<<14) /* Palette */ +#define CFG_CSB_256x24_MASK 0x00004000 +#define CFG_CSB_256x8(gamma) ((gamma)<<13) /* Gamma */ +#define CFG_CSB_256x8_MASK 0x00002000 +#define CFG_PDWN256x32(pdwn) ((pdwn)<<7) /* HWC */ +#define CFG_PDWN256x32_MASK 0x00000080 +#define CFG_PDWN256x24(pdwn) ((pdwn)<<6) /* Palette */ +#define CFG_PDWN256x24_MASK 0x00000040 +#define CFG_PDWN256x8(pdwn) ((pdwn)<<5) /* Gamma */ +#define CFG_PDWN256x8_MASK 0x00000020 +#define CFG_PDWN32x32(pdwn) ((pdwn)<<3) +#define CFG_PDWN32x32_MASK 0x00000008 +#define CFG_PDWN16x66(pdwn) ((pdwn)<<2) +#define CFG_PDWN16x66_MASK 0x00000004 +#define CFG_PDWN32x66(pdwn) ((pdwn)<<1) +#define CFG_PDWN32x66_MASK 0x00000002 +#define CFG_PDWN64x66(pdwn) (pdwn) +#define CFG_PDWN64x66_MASK 0x00000001 + +/* Smart or Dumb Panel Clock Divider */ +#define LCD_CFG_SCLK_DIV 0x01A8 +#define SCLK_SRC_SEL(src) ((src)<<31) +#define SCLK_SRC_SEL_MASK 0x80000000 +#define SCLK_DISABLE (1<<28) +#define CLK_FRACDIV(frac) ((frac)<<16) +#define CLK_FRACDIV_MASK 0x0FFF0000 +#define DSI1_BITCLK_DIV(div) (div<<8) +#define DSI1_BITCLK_DIV_MASK 0x00000F00 +#define CLK_INT_DIV(div) (div) +#define CLK_INT_DIV_MASK 0x000000FF + +/* Video Contrast Register */ +#define LCD_SPU_CONTRAST 0x01AC +#define CFG_BRIGHTNESS(bright) ((bright)<<16) +#define CFG_BRIGHTNESS_MASK 0xFFFF0000 +#define CFG_CONTRAST(contrast) (contrast) +#define CFG_CONTRAST_MASK 0x0000FFFF + +/* Video Saturation Register */ +#define LCD_SPU_SATURATION 0x01B0 +#define CFG_C_MULTS(mult) ((mult)<<16) +#define CFG_C_MULTS_MASK 0xFFFF0000 +#define CFG_SATURATION(sat) (sat) +#define CFG_SATURATION_MASK 0x0000FFFF + +/* Video Hue Adjust Register */ +#define LCD_SPU_CBSH_HUE 0x01B4 +#define CFG_SIN0(sin0) ((sin0)<<16) +#define CFG_SIN0_MASK 0xFFFF0000 +#define CFG_COS0(con0) (con0) +#define CFG_COS0_MASK 0x0000FFFF + +/* Dump LCD Panel Control Register */ +#define LCD_SPU_DUMB_CTRL 0x01B8 +#define CFG_DUMBMODE(mode) ((mode)<<28) +#define CFG_DUMBMODE_MASK 0xF0000000 +#define CFG_LCDGPIO_O(data) ((data)<<20) +#define CFG_LCDGPIO_O_MASK 0x0FF00000 +#define CFG_LCDGPIO_ENA(gpio) ((gpio)<<12) +#define CFG_LCDGPIO_ENA_MASK 0x000FF000 +#define CFG_BIAS_OUT(bias) ((bias)<<8) +#define CFG_BIAS_OUT_MASK 0x00000100 +#define CFG_REVERSE_RGB(RGB) ((RGB)<<7) +#define CFG_REVERSE_RGB_MASK 0x00000080 +#define CFG_INV_COMPBLANK(blank) ((blank)<<6) +#define CFG_INV_COMPBLANK_MASK 0x00000040 +#define CFG_INV_COMPSYNC(sync) ((sync)<<5) +#define CFG_INV_COMPSYNC_MASK 0x00000020 +#define CFG_INV_HENA(hena) ((hena)<<4) +#define CFG_INV_HENA_MASK 0x00000010 +#define CFG_INV_VSYNC(vsync) ((vsync)<<3) +#define CFG_INV_VSYNC_MASK 0x00000008 +#define CFG_INV_HSYNC(hsync) ((hsync)<<2) +#define CFG_INV_HSYNC_MASK 0x00000004 +#define CFG_INV_PCLK(pclk) ((pclk)<<1) +#define CFG_INV_PCLK_MASK 0x00000002 +#define CFG_DUMB_ENA(dumb) (dumb) +#define CFG_DUMB_ENA_MASK 0x00000001 + +/* LCD I/O Pads Control Register */ +#define SPU_IOPAD_CONTROL 0x01BC +#define CFG_GRA_VM_ENA(vm) ((vm)<<15) +#define CFG_GRA_VM_ENA_MASK 0x00008000 +#define CFG_DMA_VM_ENA(vm) ((vm)<<13) +#define CFG_DMA_VM_ENA_MASK 0x00002000 +#define CFG_CMD_VM_ENA(vm) ((vm)<<12) +#define CFG_CMD_VM_ENA_MASK 0x00001000 +#define CFG_CSC(csc) ((csc)<<8) +#define CFG_CSC_MASK 0x00000300 +#define CFG_BOUNDARY(size) ((size)<<5) +#define CFG_BOUNDARY_MASK 0x00000020 +#define CFG_BURST(len) ((len)<<4) +#define CFG_BURST_MASK 0x00000010 +#define CFG_IOPADMODE(iopad) (iopad) +#define CFG_IOPADMODE_MASK 0x0000000F + +/* LCD Interrupt Control Register */ +#define SPU_IRQ_ENA 0x01C0 +#define DMA_FRAME_IRQ0_ENA(irq) ((irq)<<31) +#define DMA_FRAME_IRQ0_ENA_MASK 0x80000000 +#define DMA_FRAME_IRQ1_ENA(irq) ((irq)<<30) +#define DMA_FRAME_IRQ1_ENA_MASK 0x40000000 +#define DMA_FF_UNDERFLOW_ENA(ff) ((ff)<<29) +#define DMA_FF_UNDERFLOW_ENA_MASK 0x20000000 +#define AXI_BUS_ERROR_IRQ_ENA(irq) ((irq)<<28) +#define AXI_BUS_ERROR_IRQ_ENA_MASK 0x10000000 +#define GRA_FRAME_IRQ0_ENA(irq) ((irq)<<27) +#define GRA_FRAME_IRQ0_ENA_MASK 0x08000000 +#define GRA_FRAME_IRQ1_ENA(irq) ((irq)<<26) +#define GRA_FRAME_IRQ1_ENA_MASK 0x04000000 +#define GRA_FF_UNDERFLOW_ENA(ff) ((ff)<<25) +#define GRA_FF_UNDERFLOW_ENA_MASK 0x02000000 +#define VSYNC_IRQ_ENA(vsync_irq) ((vsync_irq)<<23) +#define VSYNC_IRQ_ENA_MASK 0x00800000 +#define DUMB_FRAMEDONE_ENA(fdone) ((fdone)<<22) +#define DUMB_FRAMEDONE_ENA_MASK 0x00400000 +#define TWC_FRAMEDONE_ENA(fdone) ((fdone)<<21) +#define TWC_FRAMEDONE_ENA_MASK 0x00200000 +#define HWC_FRAMEDONE_ENA(fdone) ((fdone)<<20) +#define HWC_FRAMEDONE_ENA_MASK 0x00100000 +#define SLV_IRQ_ENA(irq) ((irq)<<19) +#define SLV_IRQ_ENA_MASK 0x00080000 +#define SPI_IRQ_ENA(irq) ((irq)<<18) +#define SPI_IRQ_ENA_MASK 0x00040000 +#define PWRDN_IRQ_ENA(irq) ((irq)<<17) +#define PWRDN_IRQ_ENA_MASK 0x00020000 +#define AXI_LATENCY_TOO_LONG_IRQ_ENA(irq) ((irq)<<16) +#define AXI_LATENCY_TOO_LONG_IRQ_ENA_MASK 0x00010000 +#define CLEAN_SPU_IRQ_ISR(irq) (irq) +#define CLEAN_SPU_IRQ_ISR_MASK 0x0000FFFF +#define TV_DMA_FRAME_IRQ0_ENA(irq) ((irq)<<15) +#define TV_DMA_FRAME_IRQ0_ENA_MASK 0x00008000 +#define TV_DMA_FRAME_IRQ1_ENA(irq) ((irq)<<14) +#define TV_DMA_FRAME_IRQ1_ENA_MASK 0x00004000 +#define TV_DMA_FF_UNDERFLOW_ENA(unerrun) ((unerrun)<<13) +#define TV_DMA_FF_UNDERFLOW_ENA_MASK 0x00002000 +#define TVSYNC_IRQ_ENA(irq) ((irq)<<12) +#define TVSYNC_IRQ_ENA_MASK 0x00001000 +#define TV_FRAME_IRQ0_ENA(irq) ((irq)<<11) +#define TV_FRAME_IRQ0_ENA_MASK 0x00000800 +#define TV_FRAME_IRQ1_ENA(irq) ((irq)<<10) +#define TV_FRAME_IRQ1_ENA_MASK 0x00000400 +#define TV_GRA_FF_UNDERFLOW_ENA(unerrun) ((unerrun)<<9) +#define TV_GRA_FF_UNDERFLOW_ENA_MASK 0x00000200 +#define TV_FRAMEDONE_ENA(irq) ((irq)<<8) +#define TV_FRAMEDONE_ENA_MASK 0x00000100 + +/* FIXME - JUST GUESS */ +#define PN2_DMA_FRAME_IRQ0_ENA(irq) ((irq)<<7) +#define PN2_DMA_FRAME_IRQ0_ENA_MASK 0x00000080 +#define PN2_DMA_FRAME_IRQ1_ENA(irq) ((irq)<<6) +#define PN2_DMA_FRAME_IRQ1_ENA_MASK 0x00000040 +#define PN2_DMA_FF_UNDERFLOW_ENA(ff) ((ff)<<5) +#define PN2_DMA_FF_UNDERFLOW_ENA_MASK 0x00000020 +#define PN2_GRA_FRAME_IRQ0_ENA(irq) ((irq)<<3) +#define PN2_GRA_FRAME_IRQ0_ENA_MASK 0x00000008 +#define PN2_GRA_FRAME_IRQ1_ENA(irq) ((irq)<<2) +#define PN2_GRA_FRAME_IRQ1_ENA_MASK 0x04000004 +#define PN2_GRA_FF_UNDERFLOW_ENA(ff) ((ff)<<1) +#define PN2_GRA_FF_UNDERFLOW_ENA_MASK 0x00000002 +#define PN2_VSYNC_IRQ_ENA(irq) ((irq)<<0) +#define PN2_SYNC_IRQ_ENA_MASK 0x00000001 + +#define gf0_imask(id) ((id) ? (((id) & 1) ? TV_FRAME_IRQ0_ENA_MASK \ + : PN2_GRA_FRAME_IRQ0_ENA_MASK) : GRA_FRAME_IRQ0_ENA_MASK) +#define gf1_imask(id) ((id) ? (((id) & 1) ? TV_FRAME_IRQ1_ENA_MASK \ + : PN2_GRA_FRAME_IRQ1_ENA_MASK) : GRA_FRAME_IRQ1_ENA_MASK) +#define vsync_imask(id) ((id) ? (((id) & 1) ? TVSYNC_IRQ_ENA_MASK \ + : PN2_SYNC_IRQ_ENA_MASK) : VSYNC_IRQ_ENA_MASK) +#define vsync_imasks (vsync_imask(0) | vsync_imask(1)) + +#define display_done_imask(id) ((id) ? (((id) & 1) ? TV_FRAMEDONE_ENA_MASK\ + : (PN2_DMA_FRAME_IRQ0_ENA_MASK | PN2_DMA_FRAME_IRQ1_ENA_MASK))\ + : DUMB_FRAMEDONE_ENA_MASK) + +#define display_done_imasks (display_done_imask(0) | display_done_imask(1)) + +#define vf0_imask(id) ((id) ? (((id) & 1) ? TV_DMA_FRAME_IRQ0_ENA_MASK \ + : PN2_DMA_FRAME_IRQ0_ENA_MASK) : DMA_FRAME_IRQ0_ENA_MASK) +#define vf1_imask(id) ((id) ? (((id) & 1) ? TV_DMA_FRAME_IRQ1_ENA_MASK \ + : PN2_DMA_FRAME_IRQ1_ENA_MASK) : DMA_FRAME_IRQ1_ENA_MASK) + +#define gfx_imasks (gf0_imask(0) | gf1_imask(0) | gf0_imask(1) | \ + gf1_imask(1)) +#define vid_imasks (vf0_imask(0) | vf1_imask(0) | vf0_imask(1) | \ + vf1_imask(1)) +#define vid_imask(id) (display_done_imask(id)) + +#define pn1_imasks (gf0_imask(0) | gf1_imask(0) | vsync_imask(0) | \ + display_done_imask(0) | vf0_imask(0) | vf1_imask(0)) +#define tv_imasks (gf0_imask(1) | gf1_imask(1) | vsync_imask(1) | \ + display_done_imask(1) | vf0_imask(1) | vf1_imask(1)) +#define path_imasks(id) ((id) ? (tv_imasks) : (pn1_imasks)) + +/* error indications */ +#define vid_udflow_imask(id) ((id) ? (((id) & 1) ? \ + (TV_DMA_FF_UNDERFLOW_ENA_MASK) : (PN2_DMA_FF_UNDERFLOW_ENA_MASK)) : \ + (DMA_FF_UNDERFLOW_ENA_MASK)) +#define gfx_udflow_imask(id) ((id) ? (((id) & 1) ? \ + (TV_GRA_FF_UNDERFLOW_ENA_MASK) : (PN2_GRA_FF_UNDERFLOW_ENA_MASK)) : \ + (GRA_FF_UNDERFLOW_ENA_MASK)) + +#define err_imask(id) (vid_udflow_imask(id) | gfx_udflow_imask(id) | \ + AXI_BUS_ERROR_IRQ_ENA_MASK | AXI_LATENCY_TOO_LONG_IRQ_ENA_MASK) +#define err_imasks (err_imask(0) | err_imask(1) | err_imask(2)) +/* LCD Interrupt Status Register */ +#define SPU_IRQ_ISR 0x01C4 +#define DMA_FRAME_IRQ0(irq) ((irq)<<31) +#define DMA_FRAME_IRQ0_MASK 0x80000000 +#define DMA_FRAME_IRQ1(irq) ((irq)<<30) +#define DMA_FRAME_IRQ1_MASK 0x40000000 +#define DMA_FF_UNDERFLOW(ff) ((ff)<<29) +#define DMA_FF_UNDERFLOW_MASK 0x20000000 +#define AXI_BUS_ERROR_IRQ(irq) ((irq)<<28) +#define AXI_BUS_ERROR_IRQ_MASK 0x10000000 +#define GRA_FRAME_IRQ0(irq) ((irq)<<27) +#define GRA_FRAME_IRQ0_MASK 0x08000000 +#define GRA_FRAME_IRQ1(irq) ((irq)<<26) +#define GRA_FRAME_IRQ1_MASK 0x04000000 +#define GRA_FF_UNDERFLOW(ff) ((ff)<<25) +#define GRA_FF_UNDERFLOW_MASK 0x02000000 +#define VSYNC_IRQ(vsync_irq) ((vsync_irq)<<23) +#define VSYNC_IRQ_MASK 0x00800000 +#define DUMB_FRAMEDONE(fdone) ((fdone)<<22) +#define DUMB_FRAMEDONE_MASK 0x00400000 +#define TWC_FRAMEDONE(fdone) ((fdone)<<21) +#define TWC_FRAMEDONE_MASK 0x00200000 +#define HWC_FRAMEDONE(fdone) ((fdone)<<20) +#define HWC_FRAMEDONE_MASK 0x00100000 +#define SLV_IRQ(irq) ((irq)<<19) +#define SLV_IRQ_MASK 0x00080000 +#define SPI_IRQ(irq) ((irq)<<18) +#define SPI_IRQ_MASK 0x00040000 +#define PWRDN_IRQ(irq) ((irq)<<17) +#define PWRDN_IRQ_MASK 0x00020000 +#define AXI_LATENCY_TOO_LONGR_IRQ(irq) ((irq)<<16) +#define AXI_LATENCY_TOO_LONGR_IRQ_MASK 0x00010000 +#define TV_DMA_FRAME_IRQ0(irq) ((irq)<<15) +#define TV_DMA_FRAME_IRQ0_MASK 0x00008000 +#define TV_DMA_FRAME_IRQ1(irq) ((irq)<<14) +#define TV_DMA_FRAME_IRQ1_MASK 0x00004000 +#define TV_DMA_FF_UNDERFLOW(unerrun) ((unerrun)<<13) +#define TV_DMA_FF_UNDERFLOW_MASK 0x00002000 +#define TVSYNC_IRQ(irq) ((irq)<<12) +#define TVSYNC_IRQ_MASK 0x00001000 +#define TV_FRAME_IRQ0(irq) ((irq)<<11) +#define TV_FRAME_IRQ0_MASK 0x00000800 +#define TV_FRAME_IRQ1(irq) ((irq)<<10) +#define TV_FRAME_IRQ1_MASK 0x00000400 +#define TV_GRA_FF_UNDERFLOW(unerrun) ((unerrun)<<9) +#define TV_GRA_FF_UNDERFLOW_MASK 0x00000200 +#define PN2_DMA_FRAME_IRQ0(irq) ((irq)<<7) +#define PN2_DMA_FRAME_IRQ0_MASK 0x00000080 +#define PN2_DMA_FRAME_IRQ1(irq) ((irq)<<6) +#define PN2_DMA_FRAME_IRQ1_MASK 0x00000040 +#define PN2_DMA_FF_UNDERFLOW(ff) ((ff)<<5) +#define PN2_DMA_FF_UNDERFLOW_MASK 0x00000020 +#define PN2_GRA_FRAME_IRQ0(irq) ((irq)<<3) +#define PN2_GRA_FRAME_IRQ0_MASK 0x00000008 +#define PN2_GRA_FRAME_IRQ1(irq) ((irq)<<2) +#define PN2_GRA_FRAME_IRQ1_MASK 0x04000004 +#define PN2_GRA_FF_UNDERFLOW(ff) ((ff)<<1) +#define PN2_GRA_FF_UNDERFLOW_MASK 0x00000002 +#define PN2_VSYNC_IRQ(irq) ((irq)<<0) +#define PN2_SYNC_IRQ_MASK 0x00000001 + +/* LCD FIFO Depth register */ +#define LCD_FIFO_DEPTH 0x01c8 +#define VIDEO_FIFO(fi) ((fi) << 0) +#define VIDEO_FIFO_MASK 0x00000003 +#define GRAPHIC_FIFO(fi) ((fi) << 2) +#define GRAPHIC_FIFO_MASK 0x0000000c + +/* read-only */ +#define DMA_FRAME_IRQ0_LEVEL_MASK 0x00008000 +#define DMA_FRAME_IRQ1_LEVEL_MASK 0x00004000 +#define DMA_FRAME_CNT_ISR_MASK 0x00003000 +#define GRA_FRAME_IRQ0_LEVEL_MASK 0x00000800 +#define GRA_FRAME_IRQ1_LEVEL_MASK 0x00000400 +#define GRA_FRAME_CNT_ISR_MASK 0x00000300 +#define VSYNC_IRQ_LEVEL_MASK 0x00000080 +#define DUMB_FRAMEDONE_LEVEL_MASK 0x00000040 +#define TWC_FRAMEDONE_LEVEL_MASK 0x00000020 +#define HWC_FRAMEDONE_LEVEL_MASK 0x00000010 +#define SLV_FF_EMPTY_MASK 0x00000008 +#define DMA_FF_ALLEMPTY_MASK 0x00000004 +#define GRA_FF_ALLEMPTY_MASK 0x00000002 +#define PWRDN_IRQ_LEVEL_MASK 0x00000001 + +/* 32 bit LCD Interrupt Reset Status*/ +#define SPU_IRQ_RSR (0x01C8) +/* 32 bit Panel Path Graphic Partial Display Horizontal Control Register*/ +#define LCD_GRA_CUTHPXL (0x01CC) +/* 32 bit Panel Path Graphic Partial Display Vertical Control Register*/ +#define LCD_GRA_CUTVLN (0x01D0) +/* 32 bit TV Path Graphic Partial Display Horizontal Control Register*/ +#define LCD_TVG_CUTHPXL (0x01D4) +/* 32 bit TV Path Graphic Partial Display Vertical Control Register*/ +#define LCD_TVG_CUTVLN (0x01D8) +/* 32 bit LCD Global Control Register*/ +#define LCD_TOP_CTRL (0x01DC) +/* 32 bit LCD SQU Line Buffer Control Register 1*/ +#define LCD_SQULN1_CTRL (0x01E0) +/* 32 bit LCD SQU Line Buffer Control Register 2*/ +#define LCD_SQULN2_CTRL (0x01E4) +#define squln_ctrl(id) ((id) ? (((id) & 1) ? LCD_SQULN2_CTRL : \ + LCD_PN2_SQULN1_CTRL) : LCD_SQULN1_CTRL) + +/* 32 bit LCD Mixed Overlay Control Register */ +#define LCD_AFA_ALL2ONE (0x01E8) + +#define LCD_PN2_SCLK_DIV (0x01EC) +#define LCD_PN2_TCLK_DIV (0x01F0) +#define LCD_LVDS_SCLK_DIV_WR (0x01F4) +#define LCD_LVDS_SCLK_DIV_RD (0x01FC) +#define PN2_LCD_DMA_START_ADDR_Y0 (0x0200) +#define PN2_LCD_DMA_START_ADDR_U0 (0x0204) +#define PN2_LCD_DMA_START_ADDR_V0 (0x0208) +#define PN2_LCD_DMA_START_ADDR_C0 (0x020C) +#define PN2_LCD_DMA_START_ADDR_Y1 (0x0210) +#define PN2_LCD_DMA_START_ADDR_U1 (0x0214) +#define PN2_LCD_DMA_START_ADDR_V1 (0x0218) +#define PN2_LCD_DMA_START_ADDR_C1 (0x021C) +#define PN2_LCD_DMA_PITCH_YC (0x0220) +#define PN2_LCD_DMA_PITCH_UV (0x0224) +#define PN2_LCD_DMA_OVSA_HPXL_VLN (0x0228) +#define PN2_LCD_DMA_HPXL_VLN (0x022C) +#define PN2_LCD_DMAZM_HPXL_VLN (0x0230) +#define PN2_LCD_GRA_START_ADDR0 (0x0234) +#define PN2_LCD_GRA_START_ADDR1 (0x0238) +#define PN2_LCD_GRA_PITCH (0x023C) +#define PN2_LCD_GRA_OVSA_HPXL_VLN (0x0240) +#define PN2_LCD_GRA_HPXL_VLN (0x0244) +#define PN2_LCD_GRAZM_HPXL_VLN (0x0248) +#define PN2_LCD_HWC_OVSA_HPXL_VLN (0x024C) +#define PN2_LCD_HWC_HPXL_VLN (0x0250) +#define LCD_PN2_V_H_TOTAL (0x0254) +#define LCD_PN2_V_H_ACTIVE (0x0258) +#define LCD_PN2_H_PORCH (0x025C) +#define LCD_PN2_V_PORCH (0x0260) +#define LCD_PN2_BLANKCOLOR (0x0264) +#define LCD_PN2_ALPHA_COLOR1 (0x0268) +#define LCD_PN2_ALPHA_COLOR2 (0x026C) +#define LCD_PN2_COLORKEY_Y (0x0270) +#define LCD_PN2_COLORKEY_U (0x0274) +#define LCD_PN2_COLORKEY_V (0x0278) +#define LCD_PN2_SEPXLCNT (0x027C) +#define LCD_TV_V_H_TOTAL_FLD (0x0280) +#define LCD_TV_V_PORCH_FLD (0x0284) +#define LCD_TV_SEPXLCNT_FLD (0x0288) + +#define LCD_2ND_ALPHA (0x0294) +#define LCD_PN2_CONTRAST (0x0298) +#define LCD_PN2_SATURATION (0x029c) +#define LCD_PN2_CBSH_HUE (0x02a0) +#define LCD_TIMING_EXT (0x02C0) +#define LCD_PN2_LAYER_ALPHA_SEL1 (0x02c4) +#define LCD_PN2_CTRL0 (0x02C8) +#define TV_LAYER_ALPHA_SEL1 (0x02cc) +#define LCD_SMPN2_CTRL (0x02D0) +#define LCD_IO_OVERL_MAP_CTRL (0x02D4) +#define LCD_DUMB2_CTRL (0x02d8) +#define LCD_PN2_CTRL1 (0x02DC) +#define PN2_IOPAD_CONTROL (0x02E0) +#define LCD_PN2_SQULN1_CTRL (0x02E4) +#define PN2_LCD_GRA_CUTHPXL (0x02e8) +#define PN2_LCD_GRA_CUTVLN (0x02ec) +#define LCD_PN2_SQULN2_CTRL (0x02F0) +#define ALL_LAYER_ALPHA_SEL (0x02F4) + +/* pxa988 has different MASTER_CTRL from MMP3/MMP2 */ +#ifdef CONFIG_CPU_PXA988 +#define TIMING_MASTER_CONTROL (0x01F4) +#define MASTER_ENH(id) (1 << ((id) + 5)) +#define MASTER_ENV(id) (1 << ((id) + 6)) +#else +#define TIMING_MASTER_CONTROL (0x02F8) +#define MASTER_ENH(id) (1 << (id)) +#define MASTER_ENV(id) (1 << ((id) + 4)) +#endif + +#define DSI_START_SEL_SHIFT(id) (((id) << 1) + 8) +#define timing_master_config(path, dsi_id, lcd_id) \ + (MASTER_ENH(path) | MASTER_ENV(path) | \ + (((lcd_id) + ((dsi_id) << 1)) << DSI_START_SEL_SHIFT(path))) + +#define LCD_2ND_BLD_CTL (0x02Fc) +#define LVDS_SRC_MASK (3 << 30) +#define LVDS_SRC_SHIFT (30) +#define LVDS_FMT_MASK (1 << 28) +#define LVDS_FMT_SHIFT (28) + +#define CLK_SCLK (1 << 0) +#define CLK_LVDS_RD (1 << 1) +#define CLK_LVDS_WR (1 << 2) + +#define gra_partdisp_ctrl_hor(id) ((id) ? (((id) & 1) ? \ + LCD_TVG_CUTHPXL : PN2_LCD_GRA_CUTHPXL) : LCD_GRA_CUTHPXL) +#define gra_partdisp_ctrl_ver(id) ((id) ? (((id) & 1) ? \ + LCD_TVG_CUTVLN : PN2_LCD_GRA_CUTVLN) : LCD_GRA_CUTVLN) + +/* + * defined Video Memory Color format for DMA control 0 register + * DMA0 bit[23:20] + */ +#define VMODE_RGB565 0x0 +#define VMODE_RGB1555 0x1 +#define VMODE_RGB888PACKED 0x2 +#define VMODE_RGB888UNPACKED 0x3 +#define VMODE_RGBA888 0x4 +#define VMODE_YUV422PACKED 0x5 +#define VMODE_YUV422PLANAR 0x6 +#define VMODE_YUV420PLANAR 0x7 +#define VMODE_SMPNCMD 0x8 +#define VMODE_PALETTE4BIT 0x9 +#define VMODE_PALETTE8BIT 0xa +#define VMODE_RESERVED 0xb + +/* + * defined Graphic Memory Color format for DMA control 0 register + * DMA0 bit[19:16] + */ +#define GMODE_RGB565 0x0 +#define GMODE_RGB1555 0x1 +#define GMODE_RGB888PACKED 0x2 +#define GMODE_RGB888UNPACKED 0x3 +#define GMODE_RGBA888 0x4 +#define GMODE_YUV422PACKED 0x5 +#define GMODE_YUV422PLANAR 0x6 +#define GMODE_YUV420PLANAR 0x7 +#define GMODE_SMPNCMD 0x8 +#define GMODE_PALETTE4BIT 0x9 +#define GMODE_PALETTE8BIT 0xa +#define GMODE_RESERVED 0xb + +/* + * define for DMA control 1 register + */ +#define DMA1_FRAME_TRIG 31 /* bit location */ +#define DMA1_VSYNC_MODE 28 +#define DMA1_VSYNC_INV 27 +#define DMA1_CKEY 24 +#define DMA1_CARRY 23 +#define DMA1_LNBUF_ENA 22 +#define DMA1_GATED_ENA 21 +#define DMA1_PWRDN_ENA 20 +#define DMA1_DSCALE 18 +#define DMA1_ALPHA_MODE 16 +#define DMA1_ALPHA 08 +#define DMA1_PXLCMD 00 + +/* + * defined for Configure Dumb Mode + * DUMB LCD Panel bit[31:28] + */ +#define DUMB16_RGB565_0 0x0 +#define DUMB16_RGB565_1 0x1 +#define DUMB18_RGB666_0 0x2 +#define DUMB18_RGB666_1 0x3 +#define DUMB12_RGB444_0 0x4 +#define DUMB12_RGB444_1 0x5 +#define DUMB24_RGB888_0 0x6 +#define DUMB_BLANK 0x7 + +/* + * defined for Configure I/O Pin Allocation Mode + * LCD LCD I/O Pads control register bit[3:0] + */ +#define IOPAD_DUMB24 0x0 +#define IOPAD_DUMB18SPI 0x1 +#define IOPAD_DUMB18GPIO 0x2 +#define IOPAD_DUMB16SPI 0x3 +#define IOPAD_DUMB16GPIO 0x4 +#define IOPAD_DUMB12 0x5 +#define IOPAD_SMART18SPI 0x6 +#define IOPAD_SMART16SPI 0x7 +#define IOPAD_SMART8BOTH 0x8 +#define IOPAD_DUMB18_SMART8 0x9 +#define IOPAD_DUMB16_SMART8SPI 0xa +#define IOPAD_DUMB16_SMART8GPIO 0xb +#define IOPAD_DUMB16_DUMB16 0xc +#define IOPAD_SMART8_SMART8 0xc + +/* + *defined for indicating boundary and cycle burst length + */ +#define CFG_BOUNDARY_1KB (1<<5) +#define CFG_BOUNDARY_4KB (0<<5) +#define CFG_CYC_BURST_LEN16 (1<<4) +#define CFG_CYC_BURST_LEN8 (0<<4) + +/* + * defined Dumb Panel Clock Divider register + * SCLK_Source bit[31] + */ + /* 0: PLL clock select*/ +#define AXI_BUS_SEL 0x80000000 +#define CCD_CLK_SEL 0x40000000 +#define DCON_CLK_SEL 0x20000000 +#define ENA_CLK_INT_DIV CONFIG_FB_DOVE_CLCD_SCLK_DIV +#define IDLE_CLK_INT_DIV 0x1 /* idle Integer Divider */ +#define DIS_CLK_INT_DIV 0x0 /* Disable Integer Divider */ + +/* SRAM ID */ +#define SRAMID_GAMMA_YR 0x0 +#define SRAMID_GAMMA_UG 0x1 +#define SRAMID_GAMMA_VB 0x2 +#define SRAMID_PALATTE 0x3 +#define SRAMID_HWC 0xf + +/* SRAM INIT Read/Write */ +#define SRAMID_INIT_READ 0x0 +#define SRAMID_INIT_WRITE 0x2 +#define SRAMID_INIT_DEFAULT 0x3 + +/* + * defined VSYNC selection mode for DMA control 1 register + * DMA1 bit[30:28] + */ +#define VMODE_SMPN 0x0 +#define VMODE_SMPNIRQ 0x1 +#define VMODE_DUMB 0x2 +#define VMODE_IPE 0x3 +#define VMODE_IRE 0x4 + +/* + * defined Configure Alpha and Alpha mode for DMA control 1 register + * DMA1 bit[15:08](alpha) / bit[17:16](alpha mode) + */ +/* ALPHA mode */ +#define MODE_ALPHA_DMA 0x0 +#define MODE_ALPHA_GRA 0x1 +#define MODE_ALPHA_CFG 0x2 + +/* alpha value */ +#define ALPHA_NOGRAPHIC 0xFF /* all video, no graphic */ +#define ALPHA_NOVIDEO 0x00 /* all graphic, no video */ +#define ALPHA_GRAPHNVIDEO 0x0F /* Selects graphic & video */ + +/* + * defined Pixel Command for DMA control 1 register + * DMA1 bit[07:00] + */ +#define PIXEL_CMD 0x81 + +/* DSI */ +/* DSI1 - 4 Lane Controller base */ +#define DSI1_REGS_PHYSICAL_BASE 0xD420B800 +/* DSI2 - 3 Lane Controller base */ +#define DSI2_REGS_PHYSICAL_BASE 0xD420BA00 + +/* DSI Controller Registers */ +struct dsi_lcd_regs { +#define DSI_LCD1_CTRL_0 0x100 /* DSI Active Panel 1 Control register 0 */ +#define DSI_LCD1_CTRL_1 0x104 /* DSI Active Panel 1 Control register 1 */ + u32 ctrl0; + u32 ctrl1; + u32 reserved1[2]; + +#define DSI_LCD1_TIMING_0 0x110 /* Timing register 0 */ +#define DSI_LCD1_TIMING_1 0x114 /* Timing register 1 */ +#define DSI_LCD1_TIMING_2 0x118 /* Timing register 2 */ +#define DSI_LCD1_TIMING_3 0x11C /* Timing register 3 */ +#define DSI_LCD1_WC_0 0x120 /* Word Count register 0 */ +#define DSI_LCD1_WC_1 0x124 /* Word Count register 1 */ +#define DSI_LCD1_WC_2 0x128 /* Word Count register 2 */ + u32 timing0; + u32 timing1; + u32 timing2; + u32 timing3; + u32 wc0; + u32 wc1; + u32 wc2; + u32 reserved2[1]; + u32 slot_cnt0; + u32 slot_cnt1; + u32 reserved3[2]; + u32 status_0; + u32 status_1; + u32 status_2; + u32 status_3; + u32 status_4; +}; + +struct dsi_regs { +#define DSI_CTRL_0 0x000 /* DSI control register 0 */ +#define DSI_CTRL_1 0x004 /* DSI control register 1 */ + u32 ctrl0; + u32 ctrl1; + u32 reserved1[2]; + u32 irq_status; + u32 irq_mask; + u32 reserved2[2]; + +#define DSI_CPU_CMD_0 0x020 /* DSI CPU packet command register 0 */ +#define DSI_CPU_CMD_1 0x024 /* DSU CPU Packet Command Register 1 */ +#define DSI_CPU_CMD_3 0x02C /* DSU CPU Packet Command Register 3 */ +#define DSI_CPU_WDAT_0 0x030 /* DSI CUP */ + u32 cmd0; + u32 cmd1; + u32 cmd2; + u32 cmd3; + u32 dat0; + u32 status0; + u32 status1; + u32 status2; + u32 status3; + u32 status4; + u32 reserved3[2]; + + u32 smt_cmd; + u32 smt_ctrl0; + u32 smt_ctrl1; + u32 reserved4[1]; + + u32 rx0_status; + +/* Rx Packet Header - data from slave device */ +#define DSI_RX_PKT_HDR_0 0x064 + u32 rx0_header; + u32 rx1_status; + u32 rx1_header; + u32 rx_ctrl; + u32 rx_ctrl1; + u32 rx2_status; + u32 rx2_header; + u32 reserved5[1]; + + u32 phy_ctrl1; +#define DSI_PHY_CTRL_2 0x088 /* DSI DPHI Control Register 2 */ +#define DSI_PHY_CTRL_3 0x08C /* DPHY Control Register 3 */ + u32 phy_ctrl2; + u32 phy_ctrl3; + u32 phy_status0; + u32 phy_status1; + u32 reserved6[5]; + u32 phy_status2; + +#define DSI_PHY_RCOMP_0 0x0B0 /* DPHY Rcomp Control Register */ + u32 phy_rcomp0; + u32 reserved7[3]; +#define DSI_PHY_TIME_0 0x0C0 /* DPHY Timing Control Register 0 */ +#define DSI_PHY_TIME_1 0x0C4 /* DPHY Timing Control Register 1 */ +#define DSI_PHY_TIME_2 0x0C8 /* DPHY Timing Control Register 2 */ +#define DSI_PHY_TIME_3 0x0CC /* DPHY Timing Control Register 3 */ +#define DSI_PHY_TIME_4 0x0D0 /* DPHY Timing Control Register 4 */ +#define DSI_PHY_TIME_5 0x0D4 /* DPHY Timing Control Register 5 */ + u32 phy_timing0; + u32 phy_timing1; + u32 phy_timing2; + u32 phy_timing3; + u32 phy_code_0; + u32 phy_code_1; + u32 reserved8[2]; + u32 mem_ctrl; + u32 tx_timer; + u32 rx_timer; + u32 turn_timer; + u32 reserved9[4]; + +#define DSI_LCD1_CTRL_0 0x100 /* DSI Active Panel 1 Control register 0 */ +#define DSI_LCD1_CTRL_1 0x104 /* DSI Active Panel 1 Control register 1 */ +#define DSI_LCD1_TIMING_0 0x110 /* Timing register 0 */ +#define DSI_LCD1_TIMING_1 0x114 /* Timing register 1 */ +#define DSI_LCD1_TIMING_2 0x118 /* Timing register 2 */ +#define DSI_LCD1_TIMING_3 0x11C /* Timing register 3 */ +#define DSI_LCD1_WC_0 0x120 /* Word Count register 0 */ +#define DSI_LCD1_WC_1 0x124 /* Word Count register 1 */ +#define DSI_LCD1_WC_2 0x128 /* Word Count register 2 */ + struct dsi_lcd_regs lcd1; + u32 reserved10[11]; + struct dsi_lcd_regs lcd2; +}; + +#define DSI_LCD2_CTRL_0 0x180 /* DSI Active Panel 2 Control register 0 */ +#define DSI_LCD2_CTRL_1 0x184 /* DSI Active Panel 2 Control register 1 */ +#define DSI_LCD2_TIMING_0 0x190 /* Timing register 0 */ +#define DSI_LCD2_TIMING_1 0x194 /* Timing register 1 */ +#define DSI_LCD2_TIMING_2 0x198 /* Timing register 2 */ +#define DSI_LCD2_TIMING_3 0x19C /* Timing register 3 */ +#define DSI_LCD2_WC_0 0x1A0 /* Word Count register 0 */ +#define DSI_LCD2_WC_1 0x1A4 /* Word Count register 1 */ +#define DSI_LCD2_WC_2 0x1A8 /* Word Count register 2 */ + +/* DSI_CTRL_0 0x0000 DSI Control Register 0 */ +#define DSI_CTRL_0_CFG_SOFT_RST (1<<31) +#define DSI_CTRL_0_CFG_SOFT_RST_REG (1<<30) +#define DSI_CTRL_0_CFG_LCD1_TX_EN (1<<8) +#define DSI_CTRL_0_CFG_LCD1_SLV (1<<4) +#define DSI_CTRL_0_CFG_LCD1_EN (1<<0) + +/* DSI_CTRL_1 0x0004 DSI Control Register 1 */ +#define DSI_CTRL_1_CFG_EOTP (1<<8) +#define DSI_CTRL_1_CFG_RSVD (2<<4) +#define DSI_CTRL_1_CFG_LCD2_VCH_NO_MASK (3<<2) +#define DSI_CTRL_1_CFG_LCD2_VCH_NO_SHIFT 2 +#define DSI_CTRL_1_CFG_LCD1_VCH_NO_MASK (3<<0) +#define DSI_CTRL_1_CFG_LCD1_VCH_NO_SHIFT 0 + +/* DSI_LCD1_CTRL_1 0x0104 DSI Active Panel 1 Control Register 1 */ +/* LCD 1 Vsync Reset Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_VSYNC_RST_EN (1<<31) +/* LCD 1 2K Pixel Buffer Mode Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_M2K_EN (1<<30) +/* Bit(s) DSI_LCD1_CTRL_1_RSRV_29_23 reserved */ +/* Long Blanking Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HLP_PKT_EN (1<<22) +/* Extra Long Blanking Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HEX_PKT_EN (1<<21) +/* Front Porch Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HFP_PKT_EN (1<<20) +/* hact Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HACT_PKT_EN (1<<19) +/* Back Porch Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HBP_PKT_EN (1<<18) +/* hse Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HSE_PKT_EN (1<<17) +/* hsa Packet Enable */ +#define DSI_LCD1_CTRL_1_CFG_L1_HSA_PKT_EN (1<<16) +/* All Item Enable after Pixel Data */ +#define DSI_LCD1_CTRL_1_CFG_L1_ALL_SLOT_EN (1<<15) +/* Extra Long Packet Enable after Pixel Data */ +#define DSI_LCD1_CTRL_1_CFG_L1_HEX_SLOT_EN (1<<14) +/* Bit(s) DSI_LCD1_CTRL_1_RSRV_13_11 reserved */ +/* Turn Around Bus at Last h Line */ +#define DSI_LCD1_CTRL_1_CFG_L1_LAST_LINE_TURN (1<<10) +/* Go to Low Power Every Frame */ +#define DSI_LCD1_CTRL_1_CFG_L1_LPM_FRAME_EN (1<<9) +/* Go to Low Power Every Line */ +#define DSI_LCD1_CTRL_1_CFG_L1_LPM_LINE_EN (1<<8) +/* Bit(s) DSI_LCD1_CTRL_1_RSRV_7_4 reserved */ +/* DSI Transmission Mode for LCD 1 */ +#define DSI_LCD1_CTRL_1_CFG_L1_BURST_MODE_SHIFT 2 +#define DSI_LCD1_CTRL_1_CFG_L1_BURST_MODE_MASK (3<<2) +/* LCD 1 Input Data RGB Mode for LCD 1 */ +#define DSI_LCD2_CTRL_1_CFG_L1_RGB_TYPE_SHIFT 0 +#define DSI_LCD2_CTRL_1_CFG_L1_RGB_TYPE_MASK (3<<2) + +/* DSI_PHY_CTRL_2 0x0088 DPHY Control Register 2 */ +/* Bit(s) DSI_PHY_CTRL_2_RSRV_31_12 reserved */ +/* DPHY LP Receiver Enable */ +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_RESC_EN_MASK (0xf<<8) +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_RESC_EN_SHIFT 8 +/* DPHY Data Lane Enable */ +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_EN_MASK (0xf<<4) +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_EN_SHIFT 4 +/* DPHY Bus Turn Around */ +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_TURN_MASK (0xf) +#define DSI_PHY_CTRL_2_CFG_CSR_LANE_TURN_SHIFT 0 + +/* DSI_CPU_CMD_1 0x0024 DSI CPU Packet Command Register 1 */ +/* Bit(s) DSI_CPU_CMD_1_RSRV_31_24 reserved */ +/* LPDT TX Enable */ +#define DSI_CPU_CMD_1_CFG_TXLP_LPDT_MASK (0xf<<20) +#define DSI_CPU_CMD_1_CFG_TXLP_LPDT_SHIFT 20 +/* ULPS TX Enable */ +#define DSI_CPU_CMD_1_CFG_TXLP_ULPS_MASK (0xf<<16) +#define DSI_CPU_CMD_1_CFG_TXLP_ULPS_SHIFT 16 +/* Low Power TX Trigger Code */ +#define DSI_CPU_CMD_1_CFG_TXLP_TRIGGER_CODE_MASK (0xffff) +#define DSI_CPU_CMD_1_CFG_TXLP_TRIGGER_CODE_SHIFT 0 + +/* DSI_PHY_TIME_0 0x00c0 DPHY Timing Control Register 0 */ +/* Length of HS Exit Period in tx_clk_esc Cycles */ +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_EXIT_MASK (0xff<<24) +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_EXIT_SHIFT 24 +/* DPHY HS Trail Period Length */ +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_TRAIL_MASK (0xff<<16) +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_TRAIL_SHIFT 16 +/* DPHY HS Zero State Length */ +#define DSI_PHY_TIME_0_CDG_CSR_TIME_HS_ZERO_MASK (0xff<<8) +#define DSI_PHY_TIME_0_CDG_CSR_TIME_HS_ZERO_SHIFT 8 +/* DPHY HS Prepare State Length */ +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_PREP_MASK (0xff) +#define DSI_PHY_TIME_0_CFG_CSR_TIME_HS_PREP_SHIFT 0 + +/* DSI_PHY_TIME_1 0x00c4 DPHY Timing Control Register 1 */ +/* Time to Drive LP-00 by New Transmitter */ +#define DSI_PHY_TIME_1_CFG_CSR_TIME_TA_GET_MASK (0xff<<24) +#define DSI_PHY_TIME_1_CFG_CSR_TIME_TA_GET_SHIFT 24 +/* Time to Drive LP-00 after Turn Request */ +#define DSI_PHY_TIME_1_CFG_CSR_TIME_TA_GO_MASK (0xff<<16) +#define DSI_PHY_TIME_1_CFG_CSR_TIME_TA_GO_SHIFT 16 +/* DPHY HS Wakeup Period Length */ +#define DSI_PHY_TIME_1_CFG_CSR_TIME_WAKEUP_MASK (0xffff) +#define DSI_PHY_TIME_1_CFG_CSR_TIME_WAKEUP_SHIFT 0 + +/* DSI_PHY_TIME_2 0x00c8 DPHY Timing Control Register 2 */ +/* DPHY CLK Exit Period Length */ +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_EXIT_MASK (0xff<<24) +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_EXIT_SHIFT 24 +/* DPHY CLK Trail Period Length */ +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_TRAIL_MASK (0xff<<16) +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_TRAIL_SHIFT 16 +/* DPHY CLK Zero State Length */ +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_ZERO_MASK (0xff<<8) +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_ZERO_SHIFT 8 +/* DPHY CLK LP Length */ +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_LPX_MASK (0xff) +#define DSI_PHY_TIME_2_CFG_CSR_TIME_CK_LPX_SHIFT 0 + +/* DSI_PHY_TIME_3 0x00cc DPHY Timing Control Register 3 */ +/* Bit(s) DSI_PHY_TIME_3_RSRV_31_16 reserved */ +/* DPHY LP Length */ +#define DSI_PHY_TIME_3_CFG_CSR_TIME_LPX_MASK (0xff<<8) +#define DSI_PHY_TIME_3_CFG_CSR_TIME_LPX_SHIFT 8 +/* DPHY HS req to rdy Length */ +#define DSI_PHY_TIME_3_CFG_CSR_TIME_REQRDY_MASK (0xff) +#define DSI_PHY_TIME_3_CFG_CSR_TIME_REQRDY_SHIFT 0 + +/* + * DSI timings + * PXA988 has diffrent ESC CLK with MMP2/MMP3 + * it will be used in dsi_set_dphy() in pxa688_phy.c + * as low power mode clock. + */ +#ifdef CONFIG_CPU_PXA988 +#define DSI_ESC_CLK 52 /* Unit: Mhz */ +#define DSI_ESC_CLK_T 19 /* Unit: ns */ +#else +#define DSI_ESC_CLK 66 /* Unit: Mhz */ +#define DSI_ESC_CLK_T 15 /* Unit: ns */ +#endif + +/* LVDS */ +/* LVDS_PHY_CTRL */ +#define LVDS_PHY_CTL 0x2A4 +#define LVDS_PLL_LOCK (1 << 31) +#define LVDS_PHY_EXT_MASK (7 << 28) +#define LVDS_PHY_EXT_SHIFT (28) +#define LVDS_CLK_PHASE_MASK (0x7f << 16) +#define LVDS_CLK_PHASE_SHIFT (16) +#define LVDS_SSC_RESET_EXT (1 << 13) +#define LVDS_SSC_MODE_DOWN_SPREAD (1 << 12) +#define LVDS_SSC_EN (1 << 11) +#define LVDS_PU_PLL (1 << 10) +#define LVDS_PU_TX (1 << 9) +#define LVDS_PU_IVREF (1 << 8) +#define LVDS_CLK_SEL (1 << 7) +#define LVDS_CLK_SEL_LVDS_PCLK (1 << 7) +#define LVDS_PD_CH_MASK (0x3f << 1) +#define LVDS_PD_CH(ch) ((ch) << 1) +#define LVDS_RST (1 << 0) + +#define LVDS_PHY_CTL_EXT 0x2A8 + +/* LVDS_PHY_CTRL_EXT1 */ +#define LVDS_SSC_RNGE_MASK (0x7ff << 16) +#define LVDS_SSC_RNGE_SHIFT (16) +#define LVDS_RESERVE_IN_MASK (0xf << 12) +#define LVDS_RESERVE_IN_SHIFT (12) +#define LVDS_TEST_MON_MASK (0x7 << 8) +#define LVDS_TEST_MON_SHIFT (8) +#define LVDS_POL_SWAP_MASK (0x3f << 0) +#define LVDS_POL_SWAP_SHIFT (0) + +/* LVDS_PHY_CTRL_EXT2 */ +#define LVDS_TX_DIF_AMP_MASK (0xf << 24) +#define LVDS_TX_DIF_AMP_SHIFT (24) +#define LVDS_TX_DIF_CM_MASK (0x3 << 22) +#define LVDS_TX_DIF_CM_SHIFT (22) +#define LVDS_SELLV_TXCLK_MASK (0x1f << 16) +#define LVDS_SELLV_TXCLK_SHIFT (16) +#define LVDS_TX_CMFB_EN (0x1 << 15) +#define LVDS_TX_TERM_EN (0x1 << 14) +#define LVDS_SELLV_TXDATA_MASK (0x1f << 8) +#define LVDS_SELLV_TXDATA_SHIFT (8) +#define LVDS_SELLV_OP7_MASK (0x3 << 6) +#define LVDS_SELLV_OP7_SHIFT (6) +#define LVDS_SELLV_OP6_MASK (0x3 << 4) +#define LVDS_SELLV_OP6_SHIFT (4) +#define LVDS_SELLV_OP9_MASK (0x3 << 2) +#define LVDS_SELLV_OP9_SHIFT (2) +#define LVDS_STRESSTST_EN (0x1 << 0) + +/* LVDS_PHY_CTRL_EXT3 */ +#define LVDS_KVCO_MASK (0xf << 28) +#define LVDS_KVCO_SHIFT (28) +#define LVDS_CTUNE_MASK (0x3 << 26) +#define LVDS_CTUNE_SHIFT (26) +#define LVDS_VREG_IVREF_MASK (0x3 << 24) +#define LVDS_VREG_IVREF_SHIFT (24) +#define LVDS_VDDL_MASK (0xf << 20) +#define LVDS_VDDL_SHIFT (20) +#define LVDS_VDDM_MASK (0x3 << 18) +#define LVDS_VDDM_SHIFT (18) +#define LVDS_FBDIV_MASK (0xf << 8) +#define LVDS_FBDIV_SHIFT (8) +#define LVDS_REFDIV_MASK (0x7f << 0) +#define LVDS_REFDIV_SHIFT (0) + +/* LVDS_PHY_CTRL_EXT4 */ +#define LVDS_SSC_FREQ_DIV_MASK (0xffff << 16) +#define LVDS_SSC_FREQ_DIV_SHIFT (16) +#define LVDS_INTPI_MASK (0xf << 12) +#define LVDS_INTPI_SHIFT (12) +#define LVDS_VCODIV_SEL_SE_MASK (0xf << 8) +#define LVDS_VCODIV_SEL_SE_SHIFT (8) +#define LVDS_RESET_INTP_EXT (0x1 << 7) +#define LVDS_VCO_VRNG_MASK (0x7 << 4) +#define LVDS_VCO_VRNG_SHIFT (4) +#define LVDS_PI_EN (0x1 << 3) +#define LVDS_ICP_MASK (0x7 << 0) +#define LVDS_ICP_SHIFT (0) + +/* LVDS_PHY_CTRL_EXT5 */ +#define LVDS_FREQ_OFFSET_MASK (0x1ffff << 15) +#define LVDS_FREQ_OFFSET_SHIFT (15) +#define LVDS_FREQ_OFFSET_VALID (0x1 << 2) +#define LVDS_FREQ_OFFSET_MODE_CK_DIV4_OUT (0x1 << 1) +#define LVDS_FREQ_OFFSET_MODE_EN (0x1 << 0) + +/* VDMA */ +struct vdma_ch_regs { +#define VDMA_DC_SADDR_1 0x320 +#define VDMA_DC_SADDR_2 0x3A0 +#define VDMA_DC_SZ_1 0x324 +#define VDMA_DC_SZ_2 0x3A4 +#define VDMA_CTRL_1 0x328 +#define VDMA_CTRL_2 0x3A8 +#define VDMA_SRC_SZ_1 0x32C +#define VDMA_SRC_SZ_2 0x3AC +#define VDMA_SA_1 0x330 +#define VDMA_SA_2 0x3B0 +#define VDMA_DA_1 0x334 +#define VDMA_DA_2 0x3B4 +#define VDMA_SZ_1 0x338 +#define VDMA_SZ_2 0x3B8 + u32 dc_saddr; + u32 dc_size; + u32 ctrl; + u32 src_size; + u32 src_addr; + u32 dst_addr; + u32 dst_size; +#define VDMA_PITCH_1 0x33C +#define VDMA_PITCH_2 0x3BC +#define VDMA_ROT_CTRL_1 0x340 +#define VDMA_ROT_CTRL_2 0x3C0 +#define VDMA_RAM_CTRL0_1 0x344 +#define VDMA_RAM_CTRL0_2 0x3C4 +#define VDMA_RAM_CTRL1_1 0x348 +#define VDMA_RAM_CTRL1_2 0x3C8 + u32 pitch; + u32 rot_ctrl; + u32 ram_ctrl0; + u32 ram_ctrl1; + +}; +struct vdma_regs { +#define VDMA_ARBR_CTRL 0x300 +#define VDMA_IRQR 0x304 +#define VDMA_IRQM 0x308 +#define VDMA_IRQS 0x30C +#define VDMA_MDMA_ARBR_CTRL 0x310 + u32 arbr_ctr; + u32 irq_raw; + u32 irq_mask; + u32 irq_status; + u32 mdma_arbr_ctrl; + u32 reserved[3]; + + struct vdma_ch_regs ch1; + u32 reserved2[21]; + struct vdma_ch_regs ch2; +}; + +/* CMU */ +#define CMU_PIP_DE_H_CFG 0x0008 +#define CMU_PRI1_H_CFG 0x000C +#define CMU_PRI2_H_CFG 0x0010 +#define CMU_ACE_MAIN_DE1_H_CFG 0x0014 +#define CMU_ACE_MAIN_DE2_H_CFG 0x0018 +#define CMU_ACE_PIP_DE1_H_CFG 0x001C +#define CMU_ACE_PIP_DE2_H_CFG 0x0020 +#define CMU_PIP_DE_V_CFG 0x0024 +#define CMU_PRI_V_CFG 0x0028 +#define CMU_ACE_MAIN_DE_V_CFG 0x002C +#define CMU_ACE_PIP_DE_V_CFG 0x0030 +#define CMU_BAR_0_CFG 0x0034 +#define CMU_BAR_1_CFG 0x0038 +#define CMU_BAR_2_CFG 0x003C +#define CMU_BAR_3_CFG 0x0040 +#define CMU_BAR_4_CFG 0x0044 +#define CMU_BAR_5_CFG 0x0048 +#define CMU_BAR_6_CFG 0x004C +#define CMU_BAR_7_CFG 0x0050 +#define CMU_BAR_8_CFG 0x0054 +#define CMU_BAR_9_CFG 0x0058 +#define CMU_BAR_10_CFG 0x005C +#define CMU_BAR_11_CFG 0x0060 +#define CMU_BAR_12_CFG 0x0064 +#define CMU_BAR_13_CFG 0x0068 +#define CMU_BAR_14_CFG 0x006C +#define CMU_BAR_15_CFG 0x0070 +#define CMU_BAR_CTRL 0x0074 +#define PATTERN_TOTAL 0x0078 +#define PATTERN_ACTIVE 0x007C +#define PATTERN_FRONT_PORCH 0x0080 +#define PATTERN_BACK_PORCH 0x0084 +#define CMU_CLK_CTRL 0x0088 + +#define CMU_ICSC_M_C0_L 0x0900 +#define CMU_ICSC_M_C0_H 0x0901 +#define CMU_ICSC_M_C1_L 0x0902 +#define CMU_ICSC_M_C1_H 0x0903 +#define CMU_ICSC_M_C2_L 0x0904 +#define CMU_ICSC_M_C2_H 0x0905 +#define CMU_ICSC_M_C3_L 0x0906 +#define CMU_ICSC_M_C3_H 0x0907 +#define CMU_ICSC_M_C4_L 0x0908 +#define CMU_ICSC_M_C4_H 0x0909 +#define CMU_ICSC_M_C5_L 0x090A +#define CMU_ICSC_M_C5_H 0x090B +#define CMU_ICSC_M_C6_L 0x090C +#define CMU_ICSC_M_C6_H 0x090D +#define CMU_ICSC_M_C7_L 0x090E +#define CMU_ICSC_M_C7_H 0x090F +#define CMU_ICSC_M_C8_L 0x0910 +#define CMU_ICSC_M_C8_H 0x0911 +#define CMU_ICSC_M_O1_0 0x0914 +#define CMU_ICSC_M_O1_1 0x0915 +#define CMU_ICSC_M_O1_2 0x0916 +#define CMU_ICSC_M_O2_0 0x0918 +#define CMU_ICSC_M_O2_1 0x0919 +#define CMU_ICSC_M_O2_2 0x091A +#define CMU_ICSC_M_O3_0 0x091C +#define CMU_ICSC_M_O3_1 0x091D +#define CMU_ICSC_M_O3_2 0x091E +#define CMU_ICSC_P_C0_L 0x0920 +#define CMU_ICSC_P_C0_H 0x0921 +#define CMU_ICSC_P_C1_L 0x0922 +#define CMU_ICSC_P_C1_H 0x0923 +#define CMU_ICSC_P_C2_L 0x0924 +#define CMU_ICSC_P_C2_H 0x0925 +#define CMU_ICSC_P_C3_L 0x0926 +#define CMU_ICSC_P_C3_H 0x0927 +#define CMU_ICSC_P_C4_L 0x0928 +#define CMU_ICSC_P_C4_H 0x0929 +#define CMU_ICSC_P_C5_L 0x092A +#define CMU_ICSC_P_C5_H 0x092B +#define CMU_ICSC_P_C6_L 0x092C +#define CMU_ICSC_P_C6_H 0x092D +#define CMU_ICSC_P_C7_L 0x092E +#define CMU_ICSC_P_C7_H 0x092F +#define CMU_ICSC_P_C8_L 0x0930 +#define CMU_ICSC_P_C8_H 0x0931 +#define CMU_ICSC_P_O1_0 0x0934 +#define CMU_ICSC_P_O1_1 0x0935 +#define CMU_ICSC_P_O1_2 0x0936 +#define CMU_ICSC_P_O2_0 0x0938 +#define CMU_ICSC_P_O2_1 0x0939 +#define CMU_ICSC_P_O2_2 0x093A +#define CMU_ICSC_P_O3_0 0x093C +#define CMU_ICSC_P_O3_1 0x093D +#define CMU_ICSC_P_O3_2 0x093E +#define CMU_BR_M_EN 0x0940 +#define CMU_BR_M_TH1_L 0x0942 +#define CMU_BR_M_TH1_H 0x0943 +#define CMU_BR_M_TH2_L 0x0944 +#define CMU_BR_M_TH2_H 0x0945 +#define CMU_ACE_M_EN 0x0950 +#define CMU_ACE_M_WFG1 0x0951 +#define CMU_ACE_M_WFG2 0x0952 +#define CMU_ACE_M_WFG3 0x0953 +#define CMU_ACE_M_TH0 0x0954 +#define CMU_ACE_M_TH1 0x0955 +#define CMU_ACE_M_TH2 0x0956 +#define CMU_ACE_M_TH3 0x0957 +#define CMU_ACE_M_TH4 0x0958 +#define CMU_ACE_M_TH5 0x0959 +#define CMU_ACE_M_OP0_L 0x095A +#define CMU_ACE_M_OP0_H 0x095B +#define CMU_ACE_M_OP5_L 0x095C +#define CMU_ACE_M_OP5_H 0x095D +#define CMU_ACE_M_GB2 0x095E +#define CMU_ACE_M_GB3 0x095F +#define CMU_ACE_M_MS1 0x0960 +#define CMU_ACE_M_MS2 0x0961 +#define CMU_ACE_M_MS3 0x0962 +#define CMU_BR_P_EN 0x0970 +#define CMU_BR_P_TH1_L 0x0972 +#define CMU_BR_P_TH1_H 0x0973 +#define CMU_BR_P_TH2_L 0x0974 +#define CMU_BR_P_TH2_H 0x0975 +#define CMU_ACE_P_EN 0x0980 +#define CMU_ACE_P_WFG1 0x0981 +#define CMU_ACE_P_WFG2 0x0982 +#define CMU_ACE_P_WFG3 0x0983 +#define CMU_ACE_P_TH0 0x0984 +#define CMU_ACE_P_TH1 0x0985 +#define CMU_ACE_P_TH2 0x0986 +#define CMU_ACE_P_TH3 0x0987 +#define CMU_ACE_P_TH4 0x0988 +#define CMU_ACE_P_TH5 0x0989 +#define CMU_ACE_P_OP0_L 0x098A +#define CMU_ACE_P_OP0_H 0x098B +#define CMU_ACE_P_OP5_L 0x098C +#define CMU_ACE_P_OP5_H 0x098D +#define CMU_ACE_P_GB2 0x098E +#define CMU_ACE_P_GB3 0x098F +#define CMU_ACE_P_MS1 0x0990 +#define CMU_ACE_P_MS2 0x0991 +#define CMU_ACE_P_MS3 0x0992 +#define CMU_FTDC_M_EN 0x09A0 +#define CMU_FTDC_P_EN 0x09A1 +#define CMU_FTDC_INLOW_L 0x09A2 +#define CMU_FTDC_INLOW_H 0x09A3 +#define CMU_FTDC_INHIGH_L 0x09A4 +#define CMU_FTDC_INHIGH_H 0x09A5 +#define CMU_FTDC_OUTLOW_L 0x09A6 +#define CMU_FTDC_OUTLOW_H 0x09A7 +#define CMU_FTDC_OUTHIGH_L 0x09A8 +#define CMU_FTDC_OUTHIGH_H 0x09A9 +#define CMU_FTDC_YLOW 0x09AA +#define CMU_FTDC_YHIGH 0x09AB +#define CMU_FTDC_CH1 0x09AC +#define CMU_FTDC_CH2_L 0x09AE +#define CMU_FTDC_CH2_H 0x09AF +#define CMU_FTDC_CH3_L 0x09B0 +#define CMU_FTDC_CH3_H 0x09B1 +#define CMU_FTDC_1_C00_6 0x09B2 +#define CMU_FTDC_1_C01_6 0x09B8 +#define CMU_FTDC_1_C11_6 0x09BE +#define CMU_FTDC_1_C10_6 0x09C4 +#define CMU_FTDC_1_OFF00_6 0x09CA +#define CMU_FTDC_1_OFF10_6 0x09D0 +#define CMU_HS_M_EN 0x0A00 +#define CMU_HS_M_AX1_L 0x0A02 +#define CMU_HS_M_AX1_H 0x0A03 +#define CMU_HS_M_AX2_L 0x0A04 +#define CMU_HS_M_AX2_H 0x0A05 +#define CMU_HS_M_AX3_L 0x0A06 +#define CMU_HS_M_AX3_H 0x0A07 +#define CMU_HS_M_AX4_L 0x0A08 +#define CMU_HS_M_AX4_H 0x0A09 +#define CMU_HS_M_AX5_L 0x0A0A +#define CMU_HS_M_AX5_H 0x0A0B +#define CMU_HS_M_AX6_L 0x0A0C +#define CMU_HS_M_AX6_H 0x0A0D +#define CMU_HS_M_AX7_L 0x0A0E +#define CMU_HS_M_AX7_H 0x0A0F +#define CMU_HS_M_AX8_L 0x0A10 +#define CMU_HS_M_AX8_H 0x0A11 +#define CMU_HS_M_AX9_L 0x0A12 +#define CMU_HS_M_AX9_H 0x0A13 +#define CMU_HS_M_AX10_L 0x0A14 +#define CMU_HS_M_AX10_H 0x0A15 +#define CMU_HS_M_AX11_L 0x0A16 +#define CMU_HS_M_AX11_H 0x0A17 +#define CMU_HS_M_AX12_L 0x0A18 +#define CMU_HS_M_AX12_H 0x0A19 +#define CMU_HS_M_AX13_L 0x0A1A +#define CMU_HS_M_AX13_H 0x0A1B +#define CMU_HS_M_AX14_L 0x0A1C +#define CMU_HS_M_AX14_H 0x0A1D +#define CMU_HS_M_H1_H14 0x0A1E +#define CMU_HS_M_S1_S14 0x0A2C +#define CMU_HS_M_GL 0x0A3A +#define CMU_HS_M_MAXSAT_RGB_Y_L 0x0A3C +#define CMU_HS_M_MAXSAT_RGB_Y_H 0x0A3D +#define CMU_HS_M_MAXSAT_RCR_L 0x0A3E +#define CMU_HS_M_MAXSAT_RCR_H 0x0A3F +#define CMU_HS_M_MAXSAT_RCB_L 0x0A40 +#define CMU_HS_M_MAXSAT_RCB_H 0x0A41 +#define CMU_HS_M_MAXSAT_GCR_L 0x0A42 +#define CMU_HS_M_MAXSAT_GCR_H 0x0A43 +#define CMU_HS_M_MAXSAT_GCB_L 0x0A44 +#define CMU_HS_M_MAXSAT_GCB_H 0x0A45 +#define CMU_HS_M_MAXSAT_BCR_L 0x0A46 +#define CMU_HS_M_MAXSAT_BCR_H 0x0A47 +#define CMU_HS_M_MAXSAT_BCB_L 0x0A48 +#define CMU_HS_M_MAXSAT_BCB_H 0x0A49 +#define CMU_HS_M_ROFF_L 0x0A4A +#define CMU_HS_M_ROFF_H 0x0A4B +#define CMU_HS_M_GOFF_L 0x0A4C +#define CMU_HS_M_GOFF_H 0x0A4D +#define CMU_HS_M_BOFF_L 0x0A4E +#define CMU_HS_M_BOFF_H 0x0A4F +#define CMU_HS_P_EN 0x0A50 +#define CMU_HS_P_AX1_L 0x0A52 +#define CMU_HS_P_AX1_H 0x0A53 +#define CMU_HS_P_AX2_L 0x0A54 +#define CMU_HS_P_AX2_H 0x0A55 +#define CMU_HS_P_AX3_L 0x0A56 +#define CMU_HS_P_AX3_H 0x0A57 +#define CMU_HS_P_AX4_L 0x0A58 +#define CMU_HS_P_AX4_H 0x0A59 +#define CMU_HS_P_AX5_L 0x0A5A +#define CMU_HS_P_AX5_H 0x0A5B +#define CMU_HS_P_AX6_L 0x0A5C +#define CMU_HS_P_AX6_H 0x0A5D +#define CMU_HS_P_AX7_L 0x0A5E +#define CMU_HS_P_AX7_H 0x0A5F +#define CMU_HS_P_AX8_L 0x0A60 +#define CMU_HS_P_AX8_H 0x0A61 +#define CMU_HS_P_AX9_L 0x0A62 +#define CMU_HS_P_AX9_H 0x0A63 +#define CMU_HS_P_AX10_L 0x0A64 +#define CMU_HS_P_AX10_H 0x0A65 +#define CMU_HS_P_AX11_L 0x0A66 +#define CMU_HS_P_AX11_H 0x0A67 +#define CMU_HS_P_AX12_L 0x0A68 +#define CMU_HS_P_AX12_H 0x0A69 +#define CMU_HS_P_AX13_L 0x0A6A +#define CMU_HS_P_AX13_H 0x0A6B +#define CMU_HS_P_AX14_L 0x0A6C +#define CMU_HS_P_AX14_H 0x0A6D +#define CMU_HS_P_H1_H14 0x0A6E +#define CMU_HS_P_S1_S14 0x0A7C +#define CMU_HS_P_GL 0x0A8A +#define CMU_HS_P_MAXSAT_RGB_Y_L 0x0A8C +#define CMU_HS_P_MAXSAT_RGB_Y_H 0x0A8D +#define CMU_HS_P_MAXSAT_RCR_L 0x0A8E +#define CMU_HS_P_MAXSAT_RCR_H 0x0A8F +#define CMU_HS_P_MAXSAT_RCB_L 0x0A90 +#define CMU_HS_P_MAXSAT_RCB_H 0x0A91 +#define CMU_HS_P_MAXSAT_GCR_L 0x0A92 +#define CMU_HS_P_MAXSAT_GCR_H 0x0A93 +#define CMU_HS_P_MAXSAT_GCB_L 0x0A94 +#define CMU_HS_P_MAXSAT_GCB_H 0x0A95 +#define CMU_HS_P_MAXSAT_BCR_L 0x0A96 +#define CMU_HS_P_MAXSAT_BCR_H 0x0A97 +#define CMU_HS_P_MAXSAT_BCB_L 0x0A98 +#define CMU_HS_P_MAXSAT_BCB_H 0x0A99 +#define CMU_HS_P_ROFF_L 0x0A9A +#define CMU_HS_P_ROFF_H 0x0A9B +#define CMU_HS_P_GOFF_L 0x0A9C +#define CMU_HS_P_GOFF_H 0x0A9D +#define CMU_HS_P_BOFF_L 0x0A9E +#define CMU_HS_P_BOFF_H 0x0A9F +#define CMU_GLCSC_M_C0_L 0x0AA0 +#define CMU_GLCSC_M_C0_H 0x0AA1 +#define CMU_GLCSC_M_C1_L 0x0AA2 +#define CMU_GLCSC_M_C1_H 0x0AA3 +#define CMU_GLCSC_M_C2_L 0x0AA4 +#define CMU_GLCSC_M_C2_H 0x0AA5 +#define CMU_GLCSC_M_C3_L 0x0AA6 +#define CMU_GLCSC_M_C3_H 0x0AA7 +#define CMU_GLCSC_M_C4_L 0x0AA8 +#define CMU_GLCSC_M_C4_H 0x0AA9 +#define CMU_GLCSC_M_C5_L 0x0AAA +#define CMU_GLCSC_M_C5_H 0x0AAB +#define CMU_GLCSC_M_C6_L 0x0AAC +#define CMU_GLCSC_M_C6_H 0x0AAD +#define CMU_GLCSC_M_C7_L 0x0AAE +#define CMU_GLCSC_M_C7_H 0x0AAF +#define CMU_GLCSC_M_C8_L 0x0AB0 +#define CMU_GLCSC_M_C8_H 0x0AB1 +#define CMU_GLCSC_M_O1_1 0x0AB4 +#define CMU_GLCSC_M_O1_2 0x0AB5 +#define CMU_GLCSC_M_O1_3 0x0AB6 +#define CMU_GLCSC_M_O2_1 0x0AB8 +#define CMU_GLCSC_M_O2_2 0x0AB9 +#define CMU_GLCSC_M_O2_3 0x0ABA +#define CMU_GLCSC_M_O3_1 0x0ABC +#define CMU_GLCSC_M_O3_2 0x0ABD +#define CMU_GLCSC_M_O3_3 0x0ABE +#define CMU_GLCSC_P_C0_L 0x0AC0 +#define CMU_GLCSC_P_C0_H 0x0AC1 +#define CMU_GLCSC_P_C1_L 0x0AC2 +#define CMU_GLCSC_P_C1_H 0x0AC3 +#define CMU_GLCSC_P_C2_L 0x0AC4 +#define CMU_GLCSC_P_C2_H 0x0AC5 +#define CMU_GLCSC_P_C3_L 0x0AC6 +#define CMU_GLCSC_P_C3_H 0x0AC7 +#define CMU_GLCSC_P_C4_L 0x0AC8 +#define CMU_GLCSC_P_C4_H 0x0AC9 +#define CMU_GLCSC_P_C5_L 0x0ACA +#define CMU_GLCSC_P_C5_H 0x0ACB +#define CMU_GLCSC_P_C6_L 0x0ACC +#define CMU_GLCSC_P_C6_H 0x0ACD +#define CMU_GLCSC_P_C7_L 0x0ACE +#define CMU_GLCSC_P_C7_H 0x0ACF +#define CMU_GLCSC_P_C8_L 0x0AD0 +#define CMU_GLCSC_P_C8_H 0x0AD1 +#define CMU_GLCSC_P_O1_1 0x0AD4 +#define CMU_GLCSC_P_O1_2 0x0AD5 +#define CMU_GLCSC_P_O1_3 0x0AD6 +#define CMU_GLCSC_P_O2_1 0x0AD8 +#define CMU_GLCSC_P_O2_2 0x0AD9 +#define CMU_GLCSC_P_O2_3 0x0ADA +#define CMU_GLCSC_P_O3_1 0x0ADC +#define CMU_GLCSC_P_O3_2 0x0ADD +#define CMU_GLCSC_P_O3_3 0x0ADE +#define CMU_PIXVAL_M_EN 0x0AE0 +#define CMU_PIXVAL_P_EN 0x0AE1 + +#define CMU_CLK_CTRL_TCLK 0x0 +#define CMU_CLK_CTRL_SCLK 0x2 +#define CMU_CLK_CTRL_MSK 0x2 +#define CMU_CLK_CTRL_ENABLE 0x1 + +#define LCD_TOP_CTRL_TV 0x2 +#define LCD_TOP_CTRL_PN 0x0 +#define LCD_TOP_CTRL_SEL_MSK 0x2 +#define LCD_IO_CMU_IN_SEL_MSK (0x3 << 20) +#define LCD_IO_CMU_IN_SEL_TV 0 +#define LCD_IO_CMU_IN_SEL_PN 1 +#define LCD_IO_CMU_IN_SEL_PN2 2 +#define LCD_IO_TV_OUT_SEL_MSK (0x3 << 26) +#define LCD_IO_PN_OUT_SEL_MSK (0x3 << 24) +#define LCD_IO_PN2_OUT_SEL_MSK (0x3 << 28) +#define LCD_IO_TV_OUT_SEL_NON 3 +#define LCD_IO_PN_OUT_SEL_NON 3 +#define LCD_IO_PN2_OUT_SEL_NON 3 +#define LCD_TOP_CTRL_CMU_ENABLE 0x1 +#define LCD_IO_OVERL_MSK 0xC00000 +#define LCD_IO_OVERL_TV 0x0 +#define LCD_IO_OVERL_LCD1 0x400000 +#define LCD_IO_OVERL_LCD2 0xC00000 +#define HINVERT_MSK 0x4 +#define VINVERT_MSK 0x8 +#define HINVERT_LEN 0x2 +#define VINVERT_LEN 0x3 + +#define CMU_CTRL 0x88 +#define CMU_CTRL_A0_MSK 0x6 +#define CMU_CTRL_A0_TV 0x0 +#define CMU_CTRL_A0_LCD1 0x1 +#define CMU_CTRL_A0_LCD2 0x2 +#define CMU_CTRL_A0_HDMI 0x3 + +#define ICR_DRV_ROUTE_OFF 0x0 +#define ICR_DRV_ROUTE_TV 0x1 +#define ICR_DRV_ROUTE_LCD1 0x2 +#define ICR_DRV_ROUTE_LCD2 0x3 + +enum { + PATH_PN = 0, + PATH_TV, + PATH_P2, +}; + +/* + * mmp path describes part of mmp path related info: + * which is hiden in display driver and not exported to buffer driver + */ +struct mmphw_ctrl; +struct mmphw_path_plat { + int id; + struct mmphw_ctrl *ctrl; + struct mmp_path *path; + u32 path_config; + u32 link_config; +}; + +/* mmp ctrl describes mmp controller related info */ +struct mmphw_ctrl { + /* platform related, get from config */ + const char *name; + int irq; + void *reg_base; + struct clk *clk; + + /* sys info */ + struct device *dev; + + /* state */ + int open_count; + int status; + struct mutex access_ok; + + /*pathes*/ + int path_num; + struct mmphw_path_plat path_plats[0]; +}; + +static inline int overlay_is_vid(struct mmp_overlay *overlay) +{ + return overlay->dmafetch_id & 1; +} + +static inline struct mmphw_path_plat *path_to_path_plat(struct mmp_path *path) +{ + return (struct mmphw_path_plat *)path->plat_data; +} + +static inline struct mmphw_ctrl *path_to_ctrl(struct mmp_path *path) +{ + return path_to_path_plat(path)->ctrl; +} + +static inline struct mmphw_ctrl *overlay_to_ctrl(struct mmp_overlay *overlay) +{ + return path_to_ctrl(overlay->path); +} + +static inline void *ctrl_regs(struct mmp_path *path) +{ + return path_to_ctrl(path)->reg_base; +} + +/* path regs, for regs symmetrical for both pathes */ +static inline struct lcd_regs *path_regs(struct mmp_path *path) +{ + if (path->id == PATH_PN) + return (struct lcd_regs *)(ctrl_regs(path) + 0xc0); + else if (path->id == PATH_TV) + return (struct lcd_regs *)ctrl_regs(path); + else if (path->id == PATH_P2) + return (struct lcd_regs *)(ctrl_regs(path) + 0x200); + else { + dev_err(path->dev, "path id %d invalid\n", path->id); + BUG_ON(1); + return NULL; + } +} + +#ifdef CONFIG_MMP_DISP_SPI +extern int lcd_spi_register(struct mmphw_ctrl *ctrl); +#endif +#endif /* _MMP_CTRL_H_ */ diff --git a/drivers/video/mmp/hw/mmp_spi.c b/drivers/video/mmp/hw/mmp_spi.c new file mode 100644 index 0000000..e62ca7b --- /dev/null +++ b/drivers/video/mmp/hw/mmp_spi.c @@ -0,0 +1,180 @@ +/* + * linux/drivers/video/mmp/hw/mmp_spi.c + * using the spi in LCD controler for commands send + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Guoqing Li <ligq@marvell.com> + * Lisa Du <cldu@marvell.com> + * Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/spi/spi.h> +#include "mmp_ctrl.h" + +/** + * spi_write - write command to the SPI port + * @data: can be 8/16/32-bit, MSB justified data to write. + * @len: data length. + * + * Wait bus transfer complete IRQ. + * The caller is expected to perform the necessary locking. + * + * Returns: + * %-ETIMEDOUT timeout occurred + * 0 success + */ +static inline int lcd_spi_write(struct spi_device *spi, u32 data) +{ + int timeout = 100000, isr, ret = 0; + u32 tmp; + void *reg_base = + *(void **)spi_master_get_devdata(spi->master); + + /* clear ISR */ + writel_relaxed(~SPI_IRQ_MASK, reg_base + SPU_IRQ_ISR); + + switch (spi->bits_per_word) { + case 8: + writel_relaxed((u8)data, reg_base + LCD_SPU_SPI_TXDATA); + break; + case 16: + writel_relaxed((u16)data, reg_base + LCD_SPU_SPI_TXDATA); + break; + case 32: + writel_relaxed((u32)data, reg_base + LCD_SPU_SPI_TXDATA); + break; + default: + dev_err(&spi->dev, "Wrong spi bit length\n"); + } + + /* SPI start to send command */ + tmp = readl_relaxed(reg_base + LCD_SPU_SPI_CTRL); + tmp &= ~CFG_SPI_START_MASK; + tmp |= CFG_SPI_START(1); + writel(tmp, reg_base + LCD_SPU_SPI_CTRL); + + isr = readl_relaxed(reg_base + SPU_IRQ_ISR); + while (!(isr & SPI_IRQ_ENA_MASK)) { + udelay(100); + isr = readl_relaxed(reg_base + SPU_IRQ_ISR); + if (!--timeout) { + ret = -ETIMEDOUT; + dev_err(&spi->dev, "spi cmd send time out\n"); + break; + } + } + + tmp = readl_relaxed(reg_base + LCD_SPU_SPI_CTRL); + tmp &= ~CFG_SPI_START_MASK; + tmp |= CFG_SPI_START(0); + writel_relaxed(tmp, reg_base + LCD_SPU_SPI_CTRL); + + writel_relaxed(~SPI_IRQ_MASK, reg_base + SPU_IRQ_ISR); + + return ret; +} + +static int lcd_spi_setup(struct spi_device *spi) +{ + void *reg_base = + *(void **)spi_master_get_devdata(spi->master); + u32 tmp; + + tmp = CFG_SCLKCNT(16) | + CFG_TXBITS(spi->bits_per_word) | + CFG_SPI_SEL(1) | CFG_SPI_ENA(1) | + CFG_SPI_3W4WB(1); + writel(tmp, reg_base + LCD_SPU_SPI_CTRL); + + /* + * After set mode it need a time to pull up the spi singals, + * or it would cause the wrong waveform when send spi command, + * especially on pxa910h + */ + tmp = readl_relaxed(reg_base + SPU_IOPAD_CONTROL); + if ((tmp & CFG_IOPADMODE_MASK) != IOPAD_DUMB18SPI) + writel_relaxed(IOPAD_DUMB18SPI | + (tmp & ~CFG_IOPADMODE_MASK), + reg_base + SPU_IOPAD_CONTROL); + udelay(20); + return 0; +} + +static int lcd_spi_one_transfer(struct spi_device *spi, struct spi_message *m) +{ + struct spi_transfer *t; + int i; + + list_for_each_entry(t, &m->transfers, transfer_list) { + switch (spi->bits_per_word) { + case 8: + for (i = 0; i < t->len; i++) + lcd_spi_write(spi, ((u8 *)t->tx_buf)[i]); + break; + case 16: + for (i = 0; i < t->len/2; i++) + lcd_spi_write(spi, ((u16 *)t->tx_buf)[i]); + break; + case 32: + for (i = 0; i < t->len/4; i++) + lcd_spi_write(spi, ((u32 *)t->tx_buf)[i]); + break; + default: + dev_err(&spi->dev, "Wrong spi bit length\n"); + } + } + + m->status = 0; + if (m->complete) + m->complete(m->context); + return 0; +} + +int lcd_spi_register(struct mmphw_ctrl *ctrl) +{ + struct spi_master *master; + void **p_regbase; + int err; + + master = spi_alloc_master(ctrl->dev, sizeof(void *)); + if (!master) { + dev_err(ctrl->dev, "unable to allocate SPI master\n"); + return -ENOMEM; + } + p_regbase = spi_master_get_devdata(master); + *p_regbase = ctrl->reg_base; + + /* set bus num to 5 to avoid conflict with other spi hosts */ + master->bus_num = 5; + master->num_chipselect = 1; + master->setup = lcd_spi_setup; + master->transfer = lcd_spi_one_transfer; + + err = spi_register_master(master); + if (err < 0) { + dev_err(ctrl->dev, "unable to register SPI master\n"); + spi_master_put(master); + return err; + } + + dev_info(&master->dev, "registered\n"); + + return 0; +} diff --git a/drivers/video/mmp/panel/Kconfig b/drivers/video/mmp/panel/Kconfig new file mode 100644 index 0000000..4b2c4f4 --- /dev/null +++ b/drivers/video/mmp/panel/Kconfig @@ -0,0 +1,6 @@ +config MMP_PANEL_TPOHVGA + bool "tpohvga panel TJ032MD01BW support" + depends on SPI_MASTER + default n + help + tpohvga panel support diff --git a/drivers/video/mmp/panel/Makefile b/drivers/video/mmp/panel/Makefile new file mode 100644 index 0000000..2f91611 --- /dev/null +++ b/drivers/video/mmp/panel/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_MMP_PANEL_TPOHVGA) += tpo_tj032md01bw.o diff --git a/drivers/video/mmp/panel/tpo_tj032md01bw.c b/drivers/video/mmp/panel/tpo_tj032md01bw.c new file mode 100644 index 0000000..998978b --- /dev/null +++ b/drivers/video/mmp/panel/tpo_tj032md01bw.c @@ -0,0 +1,186 @@ +/* + * linux/drivers/video/mmp/panel/tpo_tj032md01bw.c + * active panel using spi interface to do init + * + * Copyright (C) 2012 Marvell Technology Group Ltd. + * Authors: Guoqing Li <ligq@marvell.com> + * Lisa Du <cldu@marvell.com> + * Zhou Zhu <zzhu3@marvell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/spi/spi.h> +#include <video/mmp_disp.h> + +static u16 init[] = { + 0x0801, + 0x0800, + 0x0200, + 0x0304, + 0x040e, + 0x0903, + 0x0b18, + 0x0c53, + 0x0d01, + 0x0ee0, + 0x0f01, + 0x1058, + 0x201e, + 0x210a, + 0x220a, + 0x231e, + 0x2400, + 0x2532, + 0x2600, + 0x27ac, + 0x2904, + 0x2aa2, + 0x2b45, + 0x2c45, + 0x2d15, + 0x2e5a, + 0x2fff, + 0x306b, + 0x310d, + 0x3248, + 0x3382, + 0x34bd, + 0x35e7, + 0x3618, + 0x3794, + 0x3801, + 0x395d, + 0x3aae, + 0x3bff, + 0x07c9, +}; + +static u16 poweroff[] = { + 0x07d9, +}; + +struct tpohvga_plat_data { + void (*plat_onoff)(int status); + struct spi_device *spi; +}; + +static void tpohvga_onoff(struct mmp_panel *panel, int status) +{ + struct tpohvga_plat_data *plat = panel->plat_data; + int ret; + + if (status) { + plat->plat_onoff(1); + + ret = spi_write(plat->spi, init, sizeof(init)); + if (ret < 0) + dev_warn(panel->dev, "init cmd failed(%d)\n", ret); + } else { + ret = spi_write(plat->spi, poweroff, sizeof(poweroff)); + if (ret < 0) + dev_warn(panel->dev, "poweroff cmd failed(%d)\n", ret); + + plat->plat_onoff(0); + } +} + +static struct mmp_mode mmp_modes_tpohvga[] = { + [0] = { + .pixclock_freq = 10394400, + .refresh = 60, + .xres = 320, + .yres = 480, + .hsync_len = 10, + .left_margin = 15, + .right_margin = 10, + .vsync_len = 2, + .upper_margin = 4, + .lower_margin = 2, + .invert_pixclock = 1, + .pix_fmt_out = PIXFMT_RGB565, + }, +}; + +static int tpohvga_get_modelist(struct mmp_panel *panel, + struct mmp_mode **modelist) +{ + *modelist = mmp_modes_tpohvga; + return 1; +} + +static struct mmp_panel panel_tpohvga = { + .name = "tpohvga", + .panel_type = PANELTYPE_ACTIVE, + .get_modelist = tpohvga_get_modelist, + .set_onoff = tpohvga_onoff, +}; + +static int tpohvga_probe(struct spi_device *spi) +{ + struct mmp_mach_panel_info *mi; + int ret; + struct tpohvga_plat_data *plat_data; + + /* get configs from platform data */ + mi = spi->dev.platform_data; + if (mi == NULL) { + dev_err(&spi->dev, "%s: no platform data defined\n", __func__); + return -EINVAL; + } + + /* setup spi related info */ + spi->bits_per_word = 16; + ret = spi_setup(spi); + if (ret < 0) { + dev_err(&spi->dev, "spi setup failed %d", ret); + return ret; + } + + plat_data = kzalloc(sizeof(*plat_data), GFP_KERNEL); + if (plat_data == NULL) + return -ENOMEM; + + plat_data->spi = spi; + plat_data->plat_onoff = mi->plat_set_onoff; + panel_tpohvga.plat_data = plat_data; + panel_tpohvga.plat_path_name = mi->plat_path_name; + panel_tpohvga.dev = &spi->dev; + + mmp_register_panel(&panel_tpohvga); + + return 0; +} + +static struct spi_driver panel_tpohvga_driver = { + .driver = { + .name = "tpo-hvga", + .owner = THIS_MODULE, + }, + .probe = tpohvga_probe, +}; +module_spi_driver(panel_tpohvga_driver); + +MODULE_AUTHOR("Lisa Du<cldu@marvell.com>"); +MODULE_DESCRIPTION("Panel driver for tpohvga"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/msm/mddi.c b/drivers/video/msm/mddi.c index 35ac9e8..e0f8011 100644 --- a/drivers/video/msm/mddi.c +++ b/drivers/video/msm/mddi.c @@ -417,7 +417,7 @@ static void mddi_resume(struct msm_mddi_client_data *cdata) mddi_set_auto_hibernate(&mddi->client_data, 1); } -static int __devinit mddi_get_client_caps(struct mddi_info *mddi) +static int mddi_get_client_caps(struct mddi_info *mddi) { int i, j; @@ -619,9 +619,8 @@ uint32_t mddi_remote_read(struct msm_mddi_client_data *cdata, uint32_t reg) static struct mddi_info mddi_info[2]; -static int __devinit mddi_clk_setup(struct platform_device *pdev, - struct mddi_info *mddi, - unsigned long clk_rate) +static int mddi_clk_setup(struct platform_device *pdev, struct mddi_info *mddi, + unsigned long clk_rate) { int ret; @@ -664,7 +663,7 @@ static int __init mddi_rev_data_setup(struct mddi_info *mddi) return 0; } -static int __devinit mddi_probe(struct platform_device *pdev) +static int mddi_probe(struct platform_device *pdev) { struct msm_mddi_platform_data *pdata = pdev->dev.platform_data; struct mddi_info *mddi = &mddi_info[pdev->id]; diff --git a/drivers/video/msm/mdp.c b/drivers/video/msm/mdp.c index f2566c1..113c787 100644 --- a/drivers/video/msm/mdp.c +++ b/drivers/video/msm/mdp.c @@ -261,7 +261,7 @@ int get_img(struct mdp_img *img, struct fb_info *info, if (f.file == NULL) return -1; - if (MAJOR(f.file->f_dentry->d_inode->i_rdev) == FB_MAJOR) { + if (MAJOR(file_inode(f.file)->i_rdev) == FB_MAJOR) { *start = info->fix.smem_start; *len = info->fix.smem_len; } else diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c index ce1d452..cfdb380 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/mx3fb.c @@ -26,10 +26,9 @@ #include <linux/console.h> #include <linux/clk.h> #include <linux/mutex.h> +#include <linux/dma/ipu-dma.h> #include <linux/platform_data/dma-imx.h> -#include <mach/hardware.h> -#include <mach/ipu.h> #include <linux/platform_data/video-mx3fb.h> #include <asm/io.h> @@ -1307,7 +1306,7 @@ static int mx3fb_unmap_video_memory(struct fb_info *fbi) dma_free_writecombine(fbi->device, fbi->fix.smem_len, fbi->screen_base, fbi->fix.smem_start); - fbi->screen_base = 0; + fbi->screen_base = NULL; mutex_lock(&fbi->mm_lock); fbi->fix.smem_start = 0; fbi->fix.smem_len = 0; diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index 49619b4..755556c 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -369,7 +369,8 @@ static void mxsfb_disable_controller(struct fb_info *fb_info) loop--; } - writel(VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4 + REG_CLR); + reg = readl(host->base + LCDC_VDCTRL4); + writel(reg & ~VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4); clk_disable_unprepare(host->clk); @@ -586,7 +587,7 @@ static struct fb_ops mxsfb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __devinit mxsfb_restore_mode(struct mxsfb_info *host) +static int mxsfb_restore_mode(struct mxsfb_info *host) { struct fb_info *fb_info = &host->fb_info; unsigned line_count; @@ -677,7 +678,7 @@ static int __devinit mxsfb_restore_mode(struct mxsfb_info *host) return 0; } -static int __devinit mxsfb_init_fbinfo(struct mxsfb_info *host) +static int mxsfb_init_fbinfo(struct mxsfb_info *host) { struct fb_info *fb_info = &host->fb_info; struct fb_var_screeninfo *var = &fb_info->var; @@ -739,7 +740,7 @@ static int __devinit mxsfb_init_fbinfo(struct mxsfb_info *host) return 0; } -static void __devexit mxsfb_free_videomem(struct mxsfb_info *host) +static void mxsfb_free_videomem(struct mxsfb_info *host) { struct fb_info *fb_info = &host->fb_info; @@ -772,7 +773,7 @@ static const struct of_device_id mxsfb_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, mxsfb_dt_ids); -static int __devinit mxsfb_probe(struct platform_device *pdev) +static int mxsfb_probe(struct platform_device *pdev) { const struct of_device_id *of_id = of_match_device(mxsfb_dt_ids, &pdev->dev); @@ -912,7 +913,7 @@ error_alloc_info: return ret; } -static int __devexit mxsfb_remove(struct platform_device *pdev) +static int mxsfb_remove(struct platform_device *pdev) { struct fb_info *fb_info = platform_get_drvdata(pdev); struct mxsfb_info *host = to_imxfb_host(fb_info); @@ -949,7 +950,7 @@ static void mxsfb_shutdown(struct platform_device *pdev) static struct platform_driver mxsfb_driver = { .probe = mxsfb_probe, - .remove = __devexit_p(mxsfb_remove), + .remove = mxsfb_remove, .shutdown = mxsfb_shutdown, .id_table = mxsfb_devtype, .driver = { diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index afc9521..7ef079c 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -88,7 +88,7 @@ static bool external; static bool libretto; static bool nostretch; static bool nopciburst; -static char *mode_option __devinitdata = NULL; +static char *mode_option = NULL; #ifdef MODULE @@ -1632,7 +1632,7 @@ static struct fb_ops neofb_ops = { /* --------------------------------------------------------------------- */ -static struct fb_videomode __devinitdata mode800x480 = { +static struct fb_videomode mode800x480 = { .xres = 800, .yres = 480, .pixclock = 25000, @@ -1646,8 +1646,7 @@ static struct fb_videomode __devinitdata mode800x480 = { .vmode = FB_VMODE_NONINTERLACED }; -static int __devinit neo_map_mmio(struct fb_info *info, - struct pci_dev *dev) +static int neo_map_mmio(struct fb_info *info, struct pci_dev *dev) { struct neofb_par *par = info->par; @@ -1707,8 +1706,8 @@ static void neo_unmap_mmio(struct fb_info *info) info->fix.mmio_len); } -static int __devinit neo_map_video(struct fb_info *info, - struct pci_dev *dev, int video_len) +static int neo_map_video(struct fb_info *info, struct pci_dev *dev, + int video_len) { //unsigned long addr; @@ -1772,7 +1771,7 @@ static void neo_unmap_video(struct fb_info *info) info->fix.smem_len); } -static int __devinit neo_scan_monitor(struct fb_info *info) +static int neo_scan_monitor(struct fb_info *info) { struct neofb_par *par = info->par; unsigned char type, display; @@ -1851,7 +1850,7 @@ static int __devinit neo_scan_monitor(struct fb_info *info) return 0; } -static int __devinit neo_init_hw(struct fb_info *info) +static int neo_init_hw(struct fb_info *info) { struct neofb_par *par = info->par; int videoRam = 896; @@ -1939,8 +1938,8 @@ static int __devinit neo_init_hw(struct fb_info *info) } -static struct fb_info *__devinit neo_alloc_fb_info(struct pci_dev *dev, const struct - pci_device_id *id) +static struct fb_info *neo_alloc_fb_info(struct pci_dev *dev, + const struct pci_device_id *id) { struct fb_info *info; struct neofb_par *par; @@ -2038,8 +2037,7 @@ static void neo_free_fb_info(struct fb_info *info) /* --------------------------------------------------------------------- */ -static int __devinit neofb_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int neofb_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct fb_info *info; u_int h_sync, v_sync; @@ -2128,7 +2126,7 @@ err_map_mmio: return err; } -static void __devexit neofb_remove(struct pci_dev *dev) +static void neofb_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); @@ -2194,7 +2192,7 @@ static struct pci_driver neofb_driver = { .name = "neofb", .id_table = neofb_devices, .probe = neofb_probe, - .remove = __devexit_p(neofb_remove) + .remove = neofb_remove, }; /* ************************* init in-kernel code ************************** */ diff --git a/drivers/video/nuc900fb.c b/drivers/video/nuc900fb.c index 475dfee..32581c7 100644 --- a/drivers/video/nuc900fb.c +++ b/drivers/video/nuc900fb.c @@ -387,7 +387,7 @@ static int nuc900fb_init_registers(struct fb_info *info) * The buffer should be a non-cached, non-buffered, memory region * to allow palette and pixel writes without flushing the cache. */ -static int __devinit nuc900fb_map_video_memory(struct fb_info *info) +static int nuc900fb_map_video_memory(struct fb_info *info) { struct nuc900fb_info *fbi = info->par; dma_addr_t map_dma; @@ -499,7 +499,7 @@ static inline void nuc900fb_cpufreq_deregister(struct nuc900fb_info *info) static char driver_name[] = "nuc900fb"; -static int __devinit nuc900fb_probe(struct platform_device *pdev) +static int nuc900fb_probe(struct platform_device *pdev) { struct nuc900fb_info *fbi; struct nuc900fb_display *display; diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index fe13ac5..ff22871 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -70,34 +70,34 @@ static struct pci_device_id nvidiafb_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, nvidiafb_pci_tbl); /* command line data, set in nvidiafb_setup() */ -static int flatpanel __devinitdata = -1; /* Autodetect later */ -static int fpdither __devinitdata = -1; -static int forceCRTC __devinitdata = -1; -static int hwcur __devinitdata = 0; -static int noaccel __devinitdata = 0; -static int noscale __devinitdata = 0; -static int paneltweak __devinitdata = 0; -static int vram __devinitdata = 0; -static int bpp __devinitdata = 8; -static int reverse_i2c __devinitdata; +static int flatpanel = -1; /* Autodetect later */ +static int fpdither = -1; +static int forceCRTC = -1; +static int hwcur = 0; +static int noaccel = 0; +static int noscale = 0; +static int paneltweak = 0; +static int vram = 0; +static int bpp = 8; +static int reverse_i2c; #ifdef CONFIG_MTRR -static bool nomtrr __devinitdata = false; +static bool nomtrr = false; #endif #ifdef CONFIG_PMAC_BACKLIGHT -static int backlight __devinitdata = 1; +static int backlight = 1; #else -static int backlight __devinitdata = 0; +static int backlight = 0; #endif -static char *mode_option __devinitdata = NULL; +static char *mode_option = NULL; -static struct fb_fix_screeninfo __devinitdata nvidiafb_fix = { +static struct fb_fix_screeninfo nvidiafb_fix = { .type = FB_TYPE_PACKED_PIXELS, .xpanstep = 8, .ypanstep = 1, }; -static struct fb_var_screeninfo __devinitdata nvidiafb_default_var = { +static struct fb_var_screeninfo nvidiafb_default_var = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -1105,7 +1105,7 @@ fail: #define nvidiafb_resume NULL #endif -static int __devinit nvidia_set_fbinfo(struct fb_info *info) +static int nvidia_set_fbinfo(struct fb_info *info) { struct fb_monspecs *specs = &info->monspecs; struct fb_videomode modedb; @@ -1201,7 +1201,7 @@ static int __devinit nvidia_set_fbinfo(struct fb_info *info) return nvidiafb_check_var(&info->var, info); } -static u32 __devinit nvidia_get_chipset(struct fb_info *info) +static u32 nvidia_get_chipset(struct fb_info *info) { struct nvidia_par *par = info->par; u32 id = (par->pci_dev->vendor << 16) | par->pci_dev->device; @@ -1224,7 +1224,7 @@ static u32 __devinit nvidia_get_chipset(struct fb_info *info) return id; } -static u32 __devinit nvidia_get_arch(struct fb_info *info) +static u32 nvidia_get_arch(struct fb_info *info) { struct nvidia_par *par = info->par; u32 arch = 0; @@ -1276,8 +1276,7 @@ static u32 __devinit nvidia_get_arch(struct fb_info *info) return arch; } -static int __devinit nvidiafb_probe(struct pci_dev *pd, - const struct pci_device_id *ent) +static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) { struct nvidia_par *par; struct fb_info *info; @@ -1438,7 +1437,7 @@ err_out: return -ENODEV; } -static void __devexit nvidiafb_remove(struct pci_dev *pd) +static void nvidiafb_remove(struct pci_dev *pd) { struct fb_info *info = pci_get_drvdata(pd); struct nvidia_par *par = info->par; @@ -1473,7 +1472,7 @@ static void __devexit nvidiafb_remove(struct pci_dev *pd) * ------------------------------------------------------------------------- */ #ifndef MODULE -static int __devinit nvidiafb_setup(char *options) +static int nvidiafb_setup(char *options) { char *this_opt; @@ -1529,7 +1528,7 @@ static struct pci_driver nvidiafb_driver = { .probe = nvidiafb_probe, .suspend = nvidiafb_suspend, .resume = nvidiafb_resume, - .remove = __devexit_p(nvidiafb_remove), + .remove = nvidiafb_remove, }; /* ------------------------------------------------------------------------- * @@ -1538,7 +1537,7 @@ static struct pci_driver nvidiafb_driver = { * * ------------------------------------------------------------------------- */ -static int __devinit nvidiafb_init(void) +static int nvidiafb_init(void) { #ifndef MODULE char *option = NULL; diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c new file mode 100644 index 0000000..13ecd98 --- /dev/null +++ b/drivers/video/of_display_timing.c @@ -0,0 +1,239 @@ +/* + * OF helpers for parsing display timings + * + * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix + * + * based on of_videomode.c by Sascha Hauer <s.hauer@pengutronix.de> + * + * This file is released under the GPLv2 + */ +#include <linux/export.h> +#include <linux/of.h> +#include <linux/slab.h> +#include <video/display_timing.h> +#include <video/of_display_timing.h> + +/** + * parse_timing_property - parse timing_entry from device_node + * @np: device_node with the property + * @name: name of the property + * @result: will be set to the return value + * + * DESCRIPTION: + * Every display_timing can be specified with either just the typical value or + * a range consisting of min/typ/max. This function helps handling this + **/ +static int parse_timing_property(struct device_node *np, const char *name, + struct timing_entry *result) +{ + struct property *prop; + int length, cells, ret; + + prop = of_find_property(np, name, &length); + if (!prop) { + pr_err("%s: could not find property %s\n", + of_node_full_name(np), name); + return -EINVAL; + } + + cells = length / sizeof(u32); + if (cells == 1) { + ret = of_property_read_u32(np, name, &result->typ); + result->min = result->typ; + result->max = result->typ; + } else if (cells == 3) { + ret = of_property_read_u32_array(np, name, &result->min, cells); + } else { + pr_err("%s: illegal timing specification in %s\n", + of_node_full_name(np), name); + return -EINVAL; + } + + return ret; +} + +/** + * of_get_display_timing - parse display_timing entry from device_node + * @np: device_node with the properties + **/ +static struct display_timing *of_get_display_timing(struct device_node *np) +{ + struct display_timing *dt; + u32 val = 0; + int ret = 0; + + dt = kzalloc(sizeof(*dt), GFP_KERNEL); + if (!dt) { + pr_err("%s: could not allocate display_timing struct\n", + of_node_full_name(np)); + return NULL; + } + + ret |= parse_timing_property(np, "hback-porch", &dt->hback_porch); + ret |= parse_timing_property(np, "hfront-porch", &dt->hfront_porch); + ret |= parse_timing_property(np, "hactive", &dt->hactive); + ret |= parse_timing_property(np, "hsync-len", &dt->hsync_len); + ret |= parse_timing_property(np, "vback-porch", &dt->vback_porch); + ret |= parse_timing_property(np, "vfront-porch", &dt->vfront_porch); + ret |= parse_timing_property(np, "vactive", &dt->vactive); + ret |= parse_timing_property(np, "vsync-len", &dt->vsync_len); + ret |= parse_timing_property(np, "clock-frequency", &dt->pixelclock); + + dt->dmt_flags = 0; + dt->data_flags = 0; + if (!of_property_read_u32(np, "vsync-active", &val)) + dt->dmt_flags |= val ? VESA_DMT_VSYNC_HIGH : + VESA_DMT_VSYNC_LOW; + if (!of_property_read_u32(np, "hsync-active", &val)) + dt->dmt_flags |= val ? VESA_DMT_HSYNC_HIGH : + VESA_DMT_HSYNC_LOW; + if (!of_property_read_u32(np, "de-active", &val)) + dt->data_flags |= val ? DISPLAY_FLAGS_DE_HIGH : + DISPLAY_FLAGS_DE_LOW; + if (!of_property_read_u32(np, "pixelclk-active", &val)) + dt->data_flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE : + DISPLAY_FLAGS_PIXDATA_NEGEDGE; + + if (of_property_read_bool(np, "interlaced")) + dt->data_flags |= DISPLAY_FLAGS_INTERLACED; + if (of_property_read_bool(np, "doublescan")) + dt->data_flags |= DISPLAY_FLAGS_DOUBLESCAN; + + if (ret) { + pr_err("%s: error reading timing properties\n", + of_node_full_name(np)); + kfree(dt); + return NULL; + } + + return dt; +} + +/** + * of_get_display_timings - parse all display_timing entries from a device_node + * @np: device_node with the subnodes + **/ +struct display_timings *of_get_display_timings(struct device_node *np) +{ + struct device_node *timings_np; + struct device_node *entry; + struct device_node *native_mode; + struct display_timings *disp; + + if (!np) { + pr_err("%s: no devicenode given\n", of_node_full_name(np)); + return NULL; + } + + timings_np = of_find_node_by_name(np, "display-timings"); + if (!timings_np) { + pr_err("%s: could not find display-timings node\n", + of_node_full_name(np)); + return NULL; + } + + disp = kzalloc(sizeof(*disp), GFP_KERNEL); + if (!disp) { + pr_err("%s: could not allocate struct disp'\n", + of_node_full_name(np)); + goto dispfail; + } + + entry = of_parse_phandle(timings_np, "native-mode", 0); + /* assume first child as native mode if none provided */ + if (!entry) + entry = of_get_next_child(np, NULL); + /* if there is no child, it is useless to go on */ + if (!entry) { + pr_err("%s: no timing specifications given\n", + of_node_full_name(np)); + goto entryfail; + } + + pr_debug("%s: using %s as default timing\n", + of_node_full_name(np), entry->name); + + native_mode = entry; + + disp->num_timings = of_get_child_count(timings_np); + if (disp->num_timings == 0) { + /* should never happen, as entry was already found above */ + pr_err("%s: no timings specified\n", of_node_full_name(np)); + goto entryfail; + } + + disp->timings = kzalloc(sizeof(struct display_timing *) * + disp->num_timings, GFP_KERNEL); + if (!disp->timings) { + pr_err("%s: could not allocate timings array\n", + of_node_full_name(np)); + goto entryfail; + } + + disp->num_timings = 0; + disp->native_mode = 0; + + for_each_child_of_node(timings_np, entry) { + struct display_timing *dt; + + dt = of_get_display_timing(entry); + if (!dt) { + /* + * to not encourage wrong devicetrees, fail in case of + * an error + */ + pr_err("%s: error in timing %d\n", + of_node_full_name(np), disp->num_timings + 1); + goto timingfail; + } + + if (native_mode == entry) + disp->native_mode = disp->num_timings; + + disp->timings[disp->num_timings] = dt; + disp->num_timings++; + } + of_node_put(timings_np); + /* + * native_mode points to the device_node returned by of_parse_phandle + * therefore call of_node_put on it + */ + of_node_put(native_mode); + + pr_debug("%s: got %d timings. Using timing #%d as default\n", + of_node_full_name(np), disp->num_timings, + disp->native_mode + 1); + + return disp; + +timingfail: + if (native_mode) + of_node_put(native_mode); + display_timings_release(disp); +entryfail: + kfree(disp); +dispfail: + of_node_put(timings_np); + return NULL; +} +EXPORT_SYMBOL_GPL(of_get_display_timings); + +/** + * of_display_timings_exist - check if a display-timings node is provided + * @np: device_node with the timing + **/ +int of_display_timings_exist(struct device_node *np) +{ + struct device_node *timings_np; + + if (!np) + return -EINVAL; + + timings_np = of_parse_phandle(np, "display-timings", 0); + if (!timings_np) + return -EINVAL; + + of_node_put(timings_np); + return 1; +} +EXPORT_SYMBOL_GPL(of_display_timings_exist); diff --git a/drivers/video/of_videomode.c b/drivers/video/of_videomode.c new file mode 100644 index 0000000..5b8066c --- /dev/null +++ b/drivers/video/of_videomode.c @@ -0,0 +1,54 @@ +/* + * generic videomode helper + * + * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix + * + * This file is released under the GPLv2 + */ +#include <linux/errno.h> +#include <linux/export.h> +#include <linux/of.h> +#include <video/display_timing.h> +#include <video/of_display_timing.h> +#include <video/of_videomode.h> +#include <video/videomode.h> + +/** + * of_get_videomode - get the videomode #<index> from devicetree + * @np - devicenode with the display_timings + * @vm - set to return value + * @index - index into list of display_timings + * (Set this to OF_USE_NATIVE_MODE to use whatever mode is + * specified as native mode in the DT.) + * + * DESCRIPTION: + * Get a list of all display timings and put the one + * specified by index into *vm. This function should only be used, if + * only one videomode is to be retrieved. A driver that needs to work + * with multiple/all videomodes should work with + * of_get_display_timings instead. + **/ +int of_get_videomode(struct device_node *np, struct videomode *vm, + int index) +{ + struct display_timings *disp; + int ret; + + disp = of_get_display_timings(np); + if (!disp) { + pr_err("%s: no timings specified\n", of_node_full_name(np)); + return -EINVAL; + } + + if (index == OF_USE_NATIVE_MODE) + index = disp->native_mode; + + ret = videomode_from_timing(disp, vm, index); + if (ret) + return ret; + + display_timings_release(disp); + + return 0; +} +EXPORT_SYMBOL_GPL(of_get_videomode); diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig index b48f95f..e512581 100644 --- a/drivers/video/omap/Kconfig +++ b/drivers/video/omap/Kconfig @@ -1,5 +1,5 @@ config FB_OMAP - tristate "OMAP frame buffer support (EXPERIMENTAL)" + tristate "OMAP frame buffer support" depends on FB depends on ARCH_OMAP1 select FB_CFB_FILLRECT diff --git a/drivers/video/omap/lcd_ams_delta.c b/drivers/video/omap/lcd_ams_delta.c index ed4cad8..4a5f2cd 100644 --- a/drivers/video/omap/lcd_ams_delta.c +++ b/drivers/video/omap/lcd_ams_delta.c @@ -27,6 +27,7 @@ #include <linux/lcd.h> #include <linux/gpio.h> +#include <mach/hardware.h> #include <mach/board-ams-delta.h> #include "omapfb.h" diff --git a/drivers/video/omap/lcd_inn1510.c b/drivers/video/omap/lcd_inn1510.c index b38b1dd..2ee4232 100644 --- a/drivers/video/omap/lcd_inn1510.c +++ b/drivers/video/omap/lcd_inn1510.c @@ -23,7 +23,8 @@ #include <linux/platform_device.h> #include <linux/io.h> -#include <plat/fpga.h> +#include <mach/hardware.h> + #include "omapfb.h" static int innovator1510_panel_init(struct lcd_panel *panel, @@ -38,13 +39,13 @@ static void innovator1510_panel_cleanup(struct lcd_panel *panel) static int innovator1510_panel_enable(struct lcd_panel *panel) { - fpga_write(0x7, OMAP1510_FPGA_LCD_PANEL_CONTROL); + __raw_writeb(0x7, OMAP1510_FPGA_LCD_PANEL_CONTROL); return 0; } static void innovator1510_panel_disable(struct lcd_panel *panel) { - fpga_write(0x0, OMAP1510_FPGA_LCD_PANEL_CONTROL); + __raw_writeb(0x0, OMAP1510_FPGA_LCD_PANEL_CONTROL); } static unsigned long innovator1510_panel_get_caps(struct lcd_panel *panel) diff --git a/drivers/video/omap/lcd_mipid.c b/drivers/video/omap/lcd_mipid.c index b739600..803fee6 100644 --- a/drivers/video/omap/lcd_mipid.c +++ b/drivers/video/omap/lcd_mipid.c @@ -606,7 +606,7 @@ static struct spi_driver mipid_spi_driver = { .owner = THIS_MODULE, }, .probe = mipid_spi_probe, - .remove = __devexit_p(mipid_spi_remove), + .remove = mipid_spi_remove, }; module_spi_driver(mipid_spi_driver); diff --git a/drivers/video/omap/lcd_osk.c b/drivers/video/omap/lcd_osk.c index 3aa62da..7fbe04b 100644 --- a/drivers/video/omap/lcd_osk.c +++ b/drivers/video/omap/lcd_osk.c @@ -24,7 +24,10 @@ #include <linux/platform_device.h> #include <asm/gpio.h> + +#include <mach/hardware.h> #include <mach/mux.h> + #include "omapfb.h" static int osk_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) diff --git a/drivers/video/omap/lcdc.c b/drivers/video/omap/lcdc.c index 7767338..b52f625 100644 --- a/drivers/video/omap/lcdc.c +++ b/drivers/video/omap/lcdc.c @@ -31,7 +31,7 @@ #include <linux/gfp.h> #include <mach/lcdc.h> -#include <plat/dma.h> +#include <linux/omap-dma.h> #include <asm/mach-types.h> diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c index 4351c43..e31f5b3 100644 --- a/drivers/video/omap/omapfb_main.c +++ b/drivers/video/omap/omapfb_main.c @@ -30,7 +30,7 @@ #include <linux/uaccess.h> #include <linux/module.h> -#include <plat/dma.h> +#include <linux/omap-dma.h> #include "omapfb.h" #include "lcdc.h" diff --git a/drivers/video/omap/sossi.c b/drivers/video/omap/sossi.c index f79c137..d4e7684 100644 --- a/drivers/video/omap/sossi.c +++ b/drivers/video/omap/sossi.c @@ -25,7 +25,7 @@ #include <linux/io.h> #include <linux/interrupt.h> -#include <plat/dma.h> +#include <linux/omap-dma.h> #include "omapfb.h" #include "lcdc.h" diff --git a/drivers/video/omap2/Kconfig b/drivers/video/omap2/Kconfig index d877c36..b07b2b0 100644 --- a/drivers/video/omap2/Kconfig +++ b/drivers/video/omap2/Kconfig @@ -1,9 +1,10 @@ -config OMAP2_VRAM - bool - config OMAP2_VRFB bool +if ARCH_OMAP2PLUS + source "drivers/video/omap2/dss/Kconfig" source "drivers/video/omap2/omapfb/Kconfig" source "drivers/video/omap2/displays/Kconfig" + +endif diff --git a/drivers/video/omap2/Makefile b/drivers/video/omap2/Makefile index 5ddef12..5ea7cb9 100644 --- a/drivers/video/omap2/Makefile +++ b/drivers/video/omap2/Makefile @@ -1,4 +1,3 @@ -obj-$(CONFIG_OMAP2_VRAM) += vram.o obj-$(CONFIG_OMAP2_VRFB) += vrfb.o obj-$(CONFIG_OMAP2_DSS) += dss/ diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c index c835aa7..72699f8 100644 --- a/drivers/video/omap2/displays/panel-acx565akm.c +++ b/drivers/video/omap2/displays/panel-acx565akm.c @@ -710,27 +710,6 @@ static void acx_panel_disable(struct omap_dss_device *dssdev) dssdev->state = OMAP_DSS_DISPLAY_DISABLED; } -static int acx_panel_suspend(struct omap_dss_device *dssdev) -{ - dev_dbg(&dssdev->dev, "%s\n", __func__); - acx_panel_power_off(dssdev); - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - return 0; -} - -static int acx_panel_resume(struct omap_dss_device *dssdev) -{ - int r; - - dev_dbg(&dssdev->dev, "%s\n", __func__); - r = acx_panel_power_on(dssdev); - if (r) - return r; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - return 0; -} - static void acx_panel_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { @@ -752,8 +731,6 @@ static struct omap_dss_driver acx_panel_driver = { .enable = acx_panel_enable, .disable = acx_panel_disable, - .suspend = acx_panel_suspend, - .resume = acx_panel_resume, .set_timings = acx_panel_set_timings, .check_timings = acx_panel_check_timings, @@ -800,7 +777,7 @@ static struct spi_driver acx565akm_spi_driver = { .owner = THIS_MODULE, }, .probe = acx565akm_spi_probe, - .remove = __devexit_p(acx565akm_spi_remove), + .remove = acx565akm_spi_remove, }; module_spi_driver(acx565akm_spi_driver); diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c index 88295c5..c904f42 100644 --- a/drivers/video/omap2/displays/panel-generic-dpi.c +++ b/drivers/video/omap2/displays/panel-generic-dpi.c @@ -291,30 +291,6 @@ static struct panel_config generic_dpi_panels[] = { .name = "h4", }, - /* Unknown panel used in Samsung OMAP2 Apollon */ - { - { - .x_res = 480, - .y_res = 272, - - .pixel_clock = 6250, - - .hsw = 41, - .hfp = 2, - .hbp = 2, - - .vsw = 10, - .vfp = 2, - .vbp = 2, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "apollon", - }, /* FocalTech ETM070003DH6 */ { { @@ -688,40 +664,6 @@ static void generic_dpi_panel_disable(struct omap_dss_device *dssdev) mutex_unlock(&drv_data->lock); } -static int generic_dpi_panel_suspend(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); - - mutex_lock(&drv_data->lock); - - generic_dpi_panel_power_off(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - - mutex_unlock(&drv_data->lock); - - return 0; -} - -static int generic_dpi_panel_resume(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); - int r; - - mutex_lock(&drv_data->lock); - - r = generic_dpi_panel_power_on(dssdev); - if (r) - goto err; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - -err: - mutex_unlock(&drv_data->lock); - - return r; -} - static void generic_dpi_panel_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { @@ -769,8 +711,6 @@ static struct omap_dss_driver dpi_driver = { .enable = generic_dpi_panel_enable, .disable = generic_dpi_panel_disable, - .suspend = generic_dpi_panel_suspend, - .resume = generic_dpi_panel_resume, .set_timings = generic_dpi_panel_set_timings, .get_timings = generic_dpi_panel_get_timings, diff --git a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c index 90c1cab..6e5abe8 100644 --- a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c +++ b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c @@ -143,46 +143,12 @@ static void lb035q02_panel_disable(struct omap_dss_device *dssdev) mutex_unlock(&ld->lock); } -static int lb035q02_panel_suspend(struct omap_dss_device *dssdev) -{ - struct lb035q02_data *ld = dev_get_drvdata(&dssdev->dev); - - mutex_lock(&ld->lock); - - lb035q02_panel_power_off(dssdev); - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - - mutex_unlock(&ld->lock); - return 0; -} - -static int lb035q02_panel_resume(struct omap_dss_device *dssdev) -{ - struct lb035q02_data *ld = dev_get_drvdata(&dssdev->dev); - int r; - - mutex_lock(&ld->lock); - - r = lb035q02_panel_power_on(dssdev); - if (r) - goto err; - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - mutex_unlock(&ld->lock); - return 0; -err: - mutex_unlock(&ld->lock); - return r; -} - static struct omap_dss_driver lb035q02_driver = { .probe = lb035q02_panel_probe, .remove = lb035q02_panel_remove, .enable = lb035q02_panel_enable, .disable = lb035q02_panel_disable, - .suspend = lb035q02_panel_suspend, - .resume = lb035q02_panel_resume, .driver = { .name = "lgphilips_lb035q02_panel", @@ -250,13 +216,13 @@ static void init_lb035q02_panel(struct spi_device *spi) lb035q02_write_reg(spi, 0x3b, 0x0806); } -static int __devinit lb035q02_panel_spi_probe(struct spi_device *spi) +static int lb035q02_panel_spi_probe(struct spi_device *spi) { init_lb035q02_panel(spi); return omap_dss_register_driver(&lb035q02_driver); } -static int __devexit lb035q02_panel_spi_remove(struct spi_device *spi) +static int lb035q02_panel_spi_remove(struct spi_device *spi) { omap_dss_unregister_driver(&lb035q02_driver); return 0; @@ -268,7 +234,7 @@ static struct spi_driver lb035q02_spi_driver = { .owner = THIS_MODULE, }, .probe = lb035q02_panel_spi_probe, - .remove = __devexit_p(lb035q02_panel_spi_remove), + .remove = lb035q02_panel_spi_remove, }; module_spi_driver(lb035q02_spi_driver); diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c index 3fc5ad0..dd12947 100644 --- a/drivers/video/omap2/displays/panel-n8x0.c +++ b/drivers/video/omap2/displays/panel-n8x0.c @@ -574,54 +574,6 @@ static void n8x0_panel_disable(struct omap_dss_device *dssdev) mutex_unlock(&ddata->lock); } -static int n8x0_panel_suspend(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = get_drv_data(dssdev); - - dev_dbg(&dssdev->dev, "suspend\n"); - - mutex_lock(&ddata->lock); - - rfbi_bus_lock(); - - n8x0_panel_power_off(dssdev); - - rfbi_bus_unlock(); - - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - - mutex_unlock(&ddata->lock); - - return 0; -} - -static int n8x0_panel_resume(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = get_drv_data(dssdev); - int r; - - dev_dbg(&dssdev->dev, "resume\n"); - - mutex_lock(&ddata->lock); - - rfbi_bus_lock(); - - r = n8x0_panel_power_on(dssdev); - - rfbi_bus_unlock(); - - if (r) { - mutex_unlock(&ddata->lock); - return r; - } - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - mutex_unlock(&ddata->lock); - - return 0; -} - static void n8x0_panel_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres) { @@ -683,8 +635,6 @@ static struct omap_dss_driver n8x0_panel_driver = { .enable = n8x0_panel_enable, .disable = n8x0_panel_disable, - .suspend = n8x0_panel_suspend, - .resume = n8x0_panel_resume, .update = n8x0_panel_update, .sync = n8x0_panel_sync, @@ -702,18 +652,25 @@ static struct omap_dss_driver n8x0_panel_driver = { static int mipid_spi_probe(struct spi_device *spi) { + int r; + dev_dbg(&spi->dev, "mipid_spi_probe\n"); spi->mode = SPI_MODE_0; s_drv_data.spidev = spi; - return 0; + r = omap_dss_register_driver(&n8x0_panel_driver); + if (r) + pr_err("n8x0_panel: dss driver registration failed\n"); + + return r; } static int mipid_spi_remove(struct spi_device *spi) { dev_dbg(&spi->dev, "mipid_spi_remove\n"); + omap_dss_unregister_driver(&n8x0_panel_driver); return 0; } @@ -723,36 +680,8 @@ static struct spi_driver mipid_spi_driver = { .owner = THIS_MODULE, }, .probe = mipid_spi_probe, - .remove = __devexit_p(mipid_spi_remove), + .remove = mipid_spi_remove, }; +module_spi_driver(mipid_spi_driver); -static int __init n8x0_panel_drv_init(void) -{ - int r; - - r = spi_register_driver(&mipid_spi_driver); - if (r) { - pr_err("n8x0_panel: spi driver registration failed\n"); - return r; - } - - r = omap_dss_register_driver(&n8x0_panel_driver); - if (r) { - pr_err("n8x0_panel: dss driver registration failed\n"); - spi_unregister_driver(&mipid_spi_driver); - return r; - } - - return 0; -} - -static void __exit n8x0_panel_drv_exit(void) -{ - spi_unregister_driver(&mipid_spi_driver); - - omap_dss_unregister_driver(&n8x0_panel_driver); -} - -module_init(n8x0_panel_drv_init); -module_exit(n8x0_panel_drv_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c index 908fd26..c4e9c2b 100644 --- a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c +++ b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c @@ -236,28 +236,6 @@ static void nec_8048_panel_disable(struct omap_dss_device *dssdev) dssdev->state = OMAP_DSS_DISPLAY_DISABLED; } -static int nec_8048_panel_suspend(struct omap_dss_device *dssdev) -{ - nec_8048_panel_power_off(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - - return 0; -} - -static int nec_8048_panel_resume(struct omap_dss_device *dssdev) -{ - int r; - - r = nec_8048_panel_power_on(dssdev); - if (r) - return r; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return 0; -} - static int nec_8048_recommended_bpp(struct omap_dss_device *dssdev) { return 16; @@ -268,8 +246,6 @@ static struct omap_dss_driver nec_8048_driver = { .remove = nec_8048_panel_remove, .enable = nec_8048_panel_enable, .disable = nec_8048_panel_disable, - .suspend = nec_8048_panel_suspend, - .resume = nec_8048_panel_resume, .get_recommended_bpp = nec_8048_recommended_bpp, .driver = { @@ -347,7 +323,7 @@ static int nec_8048_spi_resume(struct spi_device *spi) static struct spi_driver nec_8048_spi_driver = { .probe = nec_8048_spi_probe, - .remove = __devexit_p(nec_8048_spi_remove), + .remove = nec_8048_spi_remove, .suspend = nec_8048_spi_suspend, .resume = nec_8048_spi_resume, .driver = { diff --git a/drivers/video/omap2/displays/panel-picodlp.c b/drivers/video/omap2/displays/panel-picodlp.c index 9df8764..1b94018 100644 --- a/drivers/video/omap2/displays/panel-picodlp.c +++ b/drivers/video/omap2/displays/panel-picodlp.c @@ -50,6 +50,7 @@ struct picodlp_i2c_data { static struct i2c_device_id picodlp_i2c_id[] = { { "picodlp_i2c_driver", 0 }, + { } }; struct picodlp_i2c_command { @@ -503,47 +504,6 @@ static void picodlp_panel_disable(struct omap_dss_device *dssdev) dev_dbg(&dssdev->dev, "disabling picodlp panel\n"); } -static int picodlp_panel_suspend(struct omap_dss_device *dssdev) -{ - struct picodlp_data *picod = dev_get_drvdata(&dssdev->dev); - - mutex_lock(&picod->lock); - /* Turn off DLP Power */ - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) { - mutex_unlock(&picod->lock); - dev_err(&dssdev->dev, "unable to suspend picodlp panel," - " panel is not ACTIVE\n"); - return -EINVAL; - } - - picodlp_panel_power_off(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - mutex_unlock(&picod->lock); - - dev_dbg(&dssdev->dev, "suspending picodlp panel\n"); - return 0; -} - -static int picodlp_panel_resume(struct omap_dss_device *dssdev) -{ - struct picodlp_data *picod = dev_get_drvdata(&dssdev->dev); - int r; - - mutex_lock(&picod->lock); - if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) { - mutex_unlock(&picod->lock); - dev_err(&dssdev->dev, "unable to resume picodlp panel," - " panel is not ACTIVE\n"); - return -EINVAL; - } - - r = picodlp_panel_power_on(dssdev); - mutex_unlock(&picod->lock); - dev_dbg(&dssdev->dev, "resuming picodlp panel\n"); - return r; -} - static void picodlp_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres) { @@ -560,9 +520,6 @@ static struct omap_dss_driver picodlp_driver = { .get_resolution = picodlp_get_resolution, - .suspend = picodlp_panel_suspend, - .resume = picodlp_panel_resume, - .driver = { .name = "picodlp_panel", .owner = THIS_MODULE, diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c index 1ec3b27..cada8c6 100644 --- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c @@ -194,29 +194,12 @@ static void sharp_ls_panel_disable(struct omap_dss_device *dssdev) dssdev->state = OMAP_DSS_DISPLAY_DISABLED; } -static int sharp_ls_panel_suspend(struct omap_dss_device *dssdev) -{ - sharp_ls_power_off(dssdev); - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - return 0; -} - -static int sharp_ls_panel_resume(struct omap_dss_device *dssdev) -{ - int r; - r = sharp_ls_power_on(dssdev); - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - return r; -} - static struct omap_dss_driver sharp_ls_driver = { .probe = sharp_ls_panel_probe, .remove = __exit_p(sharp_ls_panel_remove), .enable = sharp_ls_panel_enable, .disable = sharp_ls_panel_disable, - .suspend = sharp_ls_panel_suspend, - .resume = sharp_ls_panel_resume, .driver = { .name = "sharp_ls_panel", diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index f2f6446..a32407a 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -1245,76 +1245,6 @@ static void taal_disable(struct omap_dss_device *dssdev) mutex_unlock(&td->lock); } -static int taal_suspend(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - int r; - - dev_dbg(&dssdev->dev, "suspend\n"); - - mutex_lock(&td->lock); - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) { - r = -EINVAL; - goto err; - } - - taal_cancel_ulps_work(dssdev); - taal_cancel_esd_work(dssdev); - - dsi_bus_lock(dssdev); - - r = taal_wake_up(dssdev); - if (!r) - taal_power_off(dssdev); - - dsi_bus_unlock(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - - mutex_unlock(&td->lock); - - return 0; -err: - mutex_unlock(&td->lock); - return r; -} - -static int taal_resume(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - int r; - - dev_dbg(&dssdev->dev, "resume\n"); - - mutex_lock(&td->lock); - - if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) { - r = -EINVAL; - goto err; - } - - dsi_bus_lock(dssdev); - - r = taal_power_on(dssdev); - - dsi_bus_unlock(dssdev); - - if (r) { - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - } else { - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - taal_queue_esd_work(dssdev); - } - - mutex_unlock(&td->lock); - - return r; -err: - mutex_unlock(&td->lock); - return r; -} - static void taal_framedone_cb(int err, void *data) { struct omap_dss_device *dssdev = data; @@ -1818,8 +1748,6 @@ static struct omap_dss_driver taal_driver = { .enable = taal_enable, .disable = taal_disable, - .suspend = taal_suspend, - .resume = taal_resume, .update = taal_update, .sync = taal_sync, diff --git a/drivers/video/omap2/displays/panel-tfp410.c b/drivers/video/omap2/displays/panel-tfp410.c index 383811c..8281baa 100644 --- a/drivers/video/omap2/displays/panel-tfp410.c +++ b/drivers/video/omap2/displays/panel-tfp410.c @@ -189,37 +189,6 @@ static void tfp410_disable(struct omap_dss_device *dssdev) mutex_unlock(&ddata->lock); } -static int tfp410_suspend(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); - - mutex_lock(&ddata->lock); - - tfp410_power_off(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - - mutex_unlock(&ddata->lock); - - return 0; -} - -static int tfp410_resume(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); - int r; - - mutex_lock(&ddata->lock); - - r = tfp410_power_on(dssdev); - if (r == 0) - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - mutex_unlock(&ddata->lock); - - return r; -} - static void tfp410_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { @@ -355,8 +324,6 @@ static struct omap_dss_driver tfp410_driver = { .enable = tfp410_enable, .disable = tfp410_disable, - .suspend = tfp410_suspend, - .resume = tfp410_resume, .set_timings = tfp410_set_timings, .get_timings = tfp410_get_timings, diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c index b5e6dbc..6b66439 100644 --- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c +++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c @@ -401,24 +401,6 @@ static void tpo_td043_disable(struct omap_dss_device *dssdev) dssdev->state = OMAP_DSS_DISPLAY_DISABLED; } -static int tpo_td043_suspend(struct omap_dss_device *dssdev) -{ - dev_dbg(&dssdev->dev, "suspend\n"); - - tpo_td043_disable_dss(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - - return 0; -} - -static int tpo_td043_resume(struct omap_dss_device *dssdev) -{ - dev_dbg(&dssdev->dev, "resume\n"); - - return tpo_td043_enable_dss(dssdev); -} - static int tpo_td043_probe(struct omap_dss_device *dssdev) { struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev); @@ -500,8 +482,6 @@ static struct omap_dss_driver tpo_td043_driver = { .enable = tpo_td043_enable, .disable = tpo_td043_disable, - .suspend = tpo_td043_suspend, - .resume = tpo_td043_resume, .set_mirror = tpo_td043_set_hmirror, .get_mirror = tpo_td043_get_hmirror, @@ -548,7 +528,7 @@ static int tpo_td043_spi_probe(struct spi_device *spi) return 0; } -static int __devexit tpo_td043_spi_remove(struct spi_device *spi) +static int tpo_td043_spi_remove(struct spi_device *spi) { struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&spi->dev); @@ -600,7 +580,7 @@ static struct spi_driver tpo_td043_spi_driver = { .pm = &tpo_td043_spi_pm, }, .probe = tpo_td043_spi_probe, - .remove = __devexit_p(tpo_td043_spi_remove), + .remove = tpo_td043_spi_remove, }; module_spi_driver(tpo_td043_spi_driver); diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig index 80f5390..cb0f145 100644 --- a/drivers/video/omap2/dss/Kconfig +++ b/drivers/video/omap2/dss/Kconfig @@ -1,33 +1,30 @@ menuconfig OMAP2_DSS tristate "OMAP2+ Display Subsystem support" - depends on ARCH_OMAP2PLUS help OMAP2+ Display Subsystem support. if OMAP2_DSS -config OMAP2_VRAM_SIZE - int "VRAM size (MB)" - range 0 32 - default 0 +config OMAP2_DSS_DEBUG + bool "Debug support" + default n help - The amount of SDRAM to reserve at boot time for video RAM use. - This VRAM will be used by omapfb and other drivers that need - large continuous RAM area for video use. + This enables printing of debug messages. Alternatively, debug messages + can also be enabled by setting CONFIG_DYNAMIC_DEBUG and then setting + appropriate flags in <debugfs>/dynamic_debug/control. - You can also set this with "vram=<bytes>" kernel argument, or - in the board file. - -config OMAP2_DSS_DEBUG_SUPPORT - bool "Debug support" - default y +config OMAP2_DSS_DEBUGFS + bool "Debugfs filesystem support" + depends on DEBUG_FS + default n help - This enables debug messages. You need to enable printing - with 'debug' module parameter. + This enables debugfs for OMAPDSS at <debugfs>/omapdss. This enables + querying about clock configuration and register configuration of dss, + dispc, dsi, hdmi and rfbi. config OMAP2_DSS_COLLECT_IRQ_STATS bool "Collect DSS IRQ statistics" - depends on OMAP2_DSS_DEBUG_SUPPORT + depends on OMAP2_DSS_DEBUGFS default n help Collect DSS IRQ statistics, printable via debugfs. @@ -62,7 +59,6 @@ config OMAP2_DSS_VENC config OMAP4_DSS_HDMI bool "HDMI support" - depends on ARCH_OMAP4 default y help HDMI Interface. This adds the High Definition Multimedia Interface. @@ -70,11 +66,9 @@ config OMAP4_DSS_HDMI config OMAP4_DSS_HDMI_AUDIO bool - depends on OMAP4_DSS_HDMI config OMAP2_DSS_SDI bool "SDI support" - depends on ARCH_OMAP3 default n help SDI (Serial Display Interface) support. @@ -84,7 +78,6 @@ config OMAP2_DSS_SDI config OMAP2_DSS_DSI bool "DSI support" - depends on ARCH_OMAP3 || ARCH_OMAP4 || ARCH_OMAP5 default n help MIPI DSI (Display Serial Interface) support. diff --git a/drivers/video/omap2/dss/Makefile b/drivers/video/omap2/dss/Makefile index 4549869..61949ff 100644 --- a/drivers/video/omap2/dss/Makefile +++ b/drivers/video/omap2/dss/Makefile @@ -1,6 +1,10 @@ obj-$(CONFIG_OMAP2_DSS) += omapdss.o +# Core DSS files omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o display.o \ - manager.o manager-sysfs.o overlay.o overlay-sysfs.o output.o apply.o + output.o +# DSS compat layer files +omapdss-y += manager.o manager-sysfs.o overlay.o overlay-sysfs.o apply.o \ + dispc-compat.o display-sysfs.o omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o venc_panel.o @@ -8,3 +12,4 @@ omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o omapdss-$(CONFIG_OMAP2_DSS_DSI) += dsi.o omapdss-$(CONFIG_OMAP4_DSS_HDMI) += hdmi.o \ hdmi_panel.o ti_hdmi_4xxx_ip.o +ccflags-$(CONFIG_OMAP2_DSS_DEBUG) += -DDEBUG diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c index 19d66f4..d446bdf 100644 --- a/drivers/video/omap2/dss/apply.c +++ b/drivers/video/omap2/dss/apply.c @@ -18,6 +18,7 @@ #define DSS_SUBSYS_NAME "APPLY" #include <linux/kernel.h> +#include <linux/module.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/jiffies.h> @@ -26,6 +27,7 @@ #include "dss.h" #include "dss_features.h" +#include "dispc-compat.h" /* * We have 4 levels of cache for the dispc settings. First two are in SW and @@ -70,7 +72,6 @@ struct ovl_priv_data { bool shadow_extra_info_dirty; bool enabled; - enum omap_channel channel; u32 fifo_low, fifo_high; /* @@ -105,6 +106,9 @@ struct mgr_priv_data { struct omap_video_timings timings; struct dss_lcd_mgr_config lcd_config; + + void (*framedone_handler)(void *); + void *framedone_handler_data; }; static struct { @@ -132,7 +136,7 @@ static struct mgr_priv_data *get_mgr_priv(struct omap_overlay_manager *mgr) return &dss_data.mgr_priv_data_array[mgr->id]; } -void dss_apply_init(void) +static void apply_init_priv(void) { const int num_ovls = dss_feat_get_num_ovls(); struct mgr_priv_data *mp; @@ -414,11 +418,46 @@ static void wait_pending_extra_info_updates(void) r = wait_for_completion_timeout(&extra_updated_completion, t); if (r == 0) DSSWARN("timeout in wait_pending_extra_info_updates\n"); - else if (r < 0) - DSSERR("wait_pending_extra_info_updates failed: %d\n", r); } -int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr) +static inline struct omap_dss_device *dss_ovl_get_device(struct omap_overlay *ovl) +{ + return ovl->manager ? + (ovl->manager->output ? ovl->manager->output->device : NULL) : + NULL; +} + +static inline struct omap_dss_device *dss_mgr_get_device(struct omap_overlay_manager *mgr) +{ + return mgr->output ? mgr->output->device : NULL; +} + +static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr) +{ + unsigned long timeout = msecs_to_jiffies(500); + struct omap_dss_device *dssdev = mgr->get_device(mgr); + u32 irq; + int r; + + r = dispc_runtime_get(); + if (r) + return r; + + if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) + irq = DISPC_IRQ_EVSYNC_ODD; + else if (dssdev->type == OMAP_DISPLAY_TYPE_HDMI) + irq = DISPC_IRQ_EVSYNC_EVEN; + else + irq = dispc_mgr_get_vsync_irq(mgr->id); + + r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout); + + dispc_runtime_put(); + + return r; +} + +static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr) { unsigned long timeout = msecs_to_jiffies(500); struct mgr_priv_data *mp = get_mgr_priv(mgr); @@ -488,7 +527,7 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr) return r; } -int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl) +static int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl) { unsigned long timeout = msecs_to_jiffies(500); struct ovl_priv_data *op; @@ -573,7 +612,7 @@ static void dss_ovl_write_regs(struct omap_overlay *ovl) struct mgr_priv_data *mp; int r; - DSSDBGF("%d", ovl->id); + DSSDBG("writing ovl %d regs", ovl->id); if (!op->enabled || !op->info_dirty) return; @@ -608,7 +647,7 @@ static void dss_ovl_write_regs_extra(struct omap_overlay *ovl) struct ovl_priv_data *op = get_ovl_priv(ovl); struct mgr_priv_data *mp; - DSSDBGF("%d", ovl->id); + DSSDBG("writing ovl %d regs extra", ovl->id); if (!op->extra_info_dirty) return; @@ -617,7 +656,6 @@ static void dss_ovl_write_regs_extra(struct omap_overlay *ovl) * disabled */ dispc_ovl_enable(ovl->id, op->enabled); - dispc_ovl_set_channel_out(ovl->id, op->channel); dispc_ovl_set_fifo_threshold(ovl->id, op->fifo_low, op->fifo_high); mp = get_mgr_priv(ovl->manager); @@ -632,7 +670,7 @@ static void dss_mgr_write_regs(struct omap_overlay_manager *mgr) struct mgr_priv_data *mp = get_mgr_priv(mgr); struct omap_overlay *ovl; - DSSDBGF("%d", mgr->id); + DSSDBG("writing mgr %d regs", mgr->id); if (!mp->enabled) return; @@ -658,7 +696,7 @@ static void dss_mgr_write_regs_extra(struct omap_overlay_manager *mgr) { struct mgr_priv_data *mp = get_mgr_priv(mgr); - DSSDBGF("%d", mgr->id); + DSSDBG("writing mgr %d regs extra", mgr->id); if (!mp->extra_info_dirty) return; @@ -666,22 +704,8 @@ static void dss_mgr_write_regs_extra(struct omap_overlay_manager *mgr) dispc_mgr_set_timings(mgr->id, &mp->timings); /* lcd_config parameters */ - if (dss_mgr_is_lcd(mgr->id)) { - dispc_mgr_set_io_pad_mode(mp->lcd_config.io_pad_mode); - - dispc_mgr_enable_stallmode(mgr->id, mp->lcd_config.stallmode); - dispc_mgr_enable_fifohandcheck(mgr->id, - mp->lcd_config.fifohandcheck); - - dispc_mgr_set_clock_div(mgr->id, &mp->lcd_config.clock_info); - - dispc_mgr_set_tft_data_lines(mgr->id, - mp->lcd_config.video_port_width); - - dispc_lcd_enable_signal_polarity(mp->lcd_config.lcden_sig_polarity); - - dispc_mgr_set_lcd_type_tft(mgr->id); - } + if (dss_mgr_is_lcd(mgr->id)) + dispc_mgr_set_lcd_config(mgr->id, &mp->lcd_config); mp->extra_info_dirty = false; if (mp->updating) @@ -761,7 +785,7 @@ static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr) } } -void dss_mgr_start_update(struct omap_overlay_manager *mgr) +static void dss_mgr_start_update_compat(struct omap_overlay_manager *mgr) { struct mgr_priv_data *mp = get_mgr_priv(mgr); unsigned long flags; @@ -786,9 +810,7 @@ void dss_mgr_start_update(struct omap_overlay_manager *mgr) if (!dss_data.irq_enabled && need_isr()) dss_register_vsync_isr(); - dispc_mgr_enable(mgr->id, true); - - mgr_clear_shadow_dirty(mgr); + dispc_mgr_enable_sync(mgr->id); spin_unlock_irqrestore(&data_lock, flags); } @@ -845,7 +867,6 @@ static void dss_apply_irq_handler(void *data, u32 mask) for (i = 0; i < num_mgrs; i++) { struct omap_overlay_manager *mgr; struct mgr_priv_data *mp; - bool was_updating; mgr = omap_dss_get_overlay_manager(i); mp = get_mgr_priv(mgr); @@ -853,7 +874,6 @@ static void dss_apply_irq_handler(void *data, u32 mask) if (!mp->enabled) continue; - was_updating = mp->updating; mp->updating = dispc_mgr_is_enabled(i); if (!mgr_manual_update(mgr)) { @@ -872,6 +892,21 @@ static void dss_apply_irq_handler(void *data, u32 mask) if (!extra_updating) complete_all(&extra_updated_completion); + /* call framedone handlers for manual update displays */ + for (i = 0; i < num_mgrs; i++) { + struct omap_overlay_manager *mgr; + struct mgr_priv_data *mp; + + mgr = omap_dss_get_overlay_manager(i); + mp = get_mgr_priv(mgr); + + if (!mgr_manual_update(mgr) || !mp->framedone_handler) + continue; + + if (mask & dispc_mgr_get_framedone_irq(i)) + mp->framedone_handler(mp->framedone_handler_data); + } + if (!need_isr()) dss_unregister_vsync_isr(); @@ -906,7 +941,7 @@ static void omap_dss_mgr_apply_mgr(struct omap_overlay_manager *mgr) mp->info = mp->user_info; } -int omap_dss_mgr_apply(struct omap_overlay_manager *mgr) +static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr) { unsigned long flags; struct omap_overlay *ovl; @@ -1005,7 +1040,7 @@ static void dss_setup_fifos(void) } } -int dss_mgr_enable(struct omap_overlay_manager *mgr) +static int dss_mgr_enable_compat(struct omap_overlay_manager *mgr) { struct mgr_priv_data *mp = get_mgr_priv(mgr); unsigned long flags; @@ -1035,10 +1070,13 @@ int dss_mgr_enable(struct omap_overlay_manager *mgr) if (!mgr_manual_update(mgr)) mp->updating = true; + if (!dss_data.irq_enabled && need_isr()) + dss_register_vsync_isr(); + spin_unlock_irqrestore(&data_lock, flags); if (!mgr_manual_update(mgr)) - dispc_mgr_enable(mgr->id, true); + dispc_mgr_enable_sync(mgr->id); out: mutex_unlock(&apply_lock); @@ -1052,7 +1090,7 @@ err: return r; } -void dss_mgr_disable(struct omap_overlay_manager *mgr) +static void dss_mgr_disable_compat(struct omap_overlay_manager *mgr) { struct mgr_priv_data *mp = get_mgr_priv(mgr); unsigned long flags; @@ -1063,7 +1101,7 @@ void dss_mgr_disable(struct omap_overlay_manager *mgr) goto out; if (!mgr_manual_update(mgr)) - dispc_mgr_enable(mgr->id, false); + dispc_mgr_disable_sync(mgr->id); spin_lock_irqsave(&data_lock, flags); @@ -1076,7 +1114,7 @@ out: mutex_unlock(&apply_lock); } -int dss_mgr_set_info(struct omap_overlay_manager *mgr, +static int dss_mgr_set_info(struct omap_overlay_manager *mgr, struct omap_overlay_manager_info *info) { struct mgr_priv_data *mp = get_mgr_priv(mgr); @@ -1097,7 +1135,7 @@ int dss_mgr_set_info(struct omap_overlay_manager *mgr, return 0; } -void dss_mgr_get_info(struct omap_overlay_manager *mgr, +static void dss_mgr_get_info(struct omap_overlay_manager *mgr, struct omap_overlay_manager_info *info) { struct mgr_priv_data *mp = get_mgr_priv(mgr); @@ -1110,7 +1148,7 @@ void dss_mgr_get_info(struct omap_overlay_manager *mgr, spin_unlock_irqrestore(&data_lock, flags); } -int dss_mgr_set_output(struct omap_overlay_manager *mgr, +static int dss_mgr_set_output(struct omap_overlay_manager *mgr, struct omap_dss_output *output) { int r; @@ -1142,7 +1180,7 @@ err: return r; } -int dss_mgr_unset_output(struct omap_overlay_manager *mgr) +static int dss_mgr_unset_output(struct omap_overlay_manager *mgr) { int r; struct mgr_priv_data *mp = get_mgr_priv(mgr); @@ -1189,7 +1227,7 @@ static void dss_apply_mgr_timings(struct omap_overlay_manager *mgr, mp->extra_info_dirty = true; } -void dss_mgr_set_timings(struct omap_overlay_manager *mgr, +static void dss_mgr_set_timings_compat(struct omap_overlay_manager *mgr, const struct omap_video_timings *timings) { unsigned long flags; @@ -1217,7 +1255,7 @@ static void dss_apply_mgr_lcd_config(struct omap_overlay_manager *mgr, mp->extra_info_dirty = true; } -void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr, +static void dss_mgr_set_lcd_config_compat(struct omap_overlay_manager *mgr, const struct dss_lcd_mgr_config *config) { unsigned long flags; @@ -1236,7 +1274,7 @@ out: spin_unlock_irqrestore(&data_lock, flags); } -int dss_ovl_set_info(struct omap_overlay *ovl, +static int dss_ovl_set_info(struct omap_overlay *ovl, struct omap_overlay_info *info) { struct ovl_priv_data *op = get_ovl_priv(ovl); @@ -1257,7 +1295,7 @@ int dss_ovl_set_info(struct omap_overlay *ovl, return 0; } -void dss_ovl_get_info(struct omap_overlay *ovl, +static void dss_ovl_get_info(struct omap_overlay *ovl, struct omap_overlay_info *info) { struct ovl_priv_data *op = get_ovl_priv(ovl); @@ -1270,7 +1308,7 @@ void dss_ovl_get_info(struct omap_overlay *ovl, spin_unlock_irqrestore(&data_lock, flags); } -int dss_ovl_set_manager(struct omap_overlay *ovl, +static int dss_ovl_set_manager(struct omap_overlay *ovl, struct omap_overlay_manager *mgr) { struct ovl_priv_data *op = get_ovl_priv(ovl); @@ -1289,45 +1327,40 @@ int dss_ovl_set_manager(struct omap_overlay *ovl, goto err; } + r = dispc_runtime_get(); + if (r) + goto err; + spin_lock_irqsave(&data_lock, flags); if (op->enabled) { spin_unlock_irqrestore(&data_lock, flags); DSSERR("overlay has to be disabled to change the manager\n"); r = -EINVAL; - goto err; + goto err1; } - op->channel = mgr->id; - op->extra_info_dirty = true; + dispc_ovl_set_channel_out(ovl->id, mgr->id); ovl->manager = mgr; list_add_tail(&ovl->list, &mgr->overlays); spin_unlock_irqrestore(&data_lock, flags); - /* XXX: When there is an overlay on a DSI manual update display, and - * the overlay is first disabled, then moved to tv, and enabled, we - * seem to get SYNC_LOST_DIGIT error. - * - * Waiting doesn't seem to help, but updating the manual update display - * after disabling the overlay seems to fix this. This hints that the - * overlay is perhaps somehow tied to the LCD output until the output - * is updated. - * - * Userspace workaround for this is to update the LCD after disabling - * the overlay, but before moving the overlay to TV. - */ + dispc_runtime_put(); mutex_unlock(&apply_lock); return 0; + +err1: + dispc_runtime_put(); err: mutex_unlock(&apply_lock); return r; } -int dss_ovl_unset_manager(struct omap_overlay *ovl) +static int dss_ovl_unset_manager(struct omap_overlay *ovl) { struct ovl_priv_data *op = get_ovl_priv(ovl); unsigned long flags; @@ -1355,9 +1388,24 @@ int dss_ovl_unset_manager(struct omap_overlay *ovl) /* wait for pending extra_info updates to ensure the ovl is disabled */ wait_pending_extra_info_updates(); + /* + * For a manual update display, there is no guarantee that the overlay + * is really disabled in HW, we may need an extra update from this + * manager before the configurations can go in. Return an error if the + * overlay needed an update from the manager. + * + * TODO: Instead of returning an error, try to do a dummy manager update + * here to disable the overlay in hardware. Use the *GATED fields in + * the DISPC_CONFIG registers to do a dummy update. + */ spin_lock_irqsave(&data_lock, flags); - op->channel = -1; + if (ovl_manual_update(ovl) && op->extra_info_dirty) { + spin_unlock_irqrestore(&data_lock, flags); + DSSERR("need an update to change the manager\n"); + r = -EINVAL; + goto err; + } ovl->manager = NULL; list_del(&ovl->list); @@ -1372,7 +1420,7 @@ err: return r; } -bool dss_ovl_is_enabled(struct omap_overlay *ovl) +static bool dss_ovl_is_enabled(struct omap_overlay *ovl) { struct ovl_priv_data *op = get_ovl_priv(ovl); unsigned long flags; @@ -1387,7 +1435,7 @@ bool dss_ovl_is_enabled(struct omap_overlay *ovl) return e; } -int dss_ovl_enable(struct omap_overlay *ovl) +static int dss_ovl_enable(struct omap_overlay *ovl) { struct ovl_priv_data *op = get_ovl_priv(ovl); unsigned long flags; @@ -1437,7 +1485,7 @@ err1: return r; } -int dss_ovl_disable(struct omap_overlay *ovl) +static int dss_ovl_disable(struct omap_overlay *ovl) { struct ovl_priv_data *op = get_ovl_priv(ovl); unsigned long flags; @@ -1472,3 +1520,152 @@ err: return r; } +static int dss_mgr_register_framedone_handler_compat(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + + if (mp->framedone_handler) + return -EBUSY; + + mp->framedone_handler = handler; + mp->framedone_handler_data = data; + + return 0; +} + +static void dss_mgr_unregister_framedone_handler_compat(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data) +{ + struct mgr_priv_data *mp = get_mgr_priv(mgr); + + WARN_ON(mp->framedone_handler != handler || + mp->framedone_handler_data != data); + + mp->framedone_handler = NULL; + mp->framedone_handler_data = NULL; +} + +static const struct dss_mgr_ops apply_mgr_ops = { + .start_update = dss_mgr_start_update_compat, + .enable = dss_mgr_enable_compat, + .disable = dss_mgr_disable_compat, + .set_timings = dss_mgr_set_timings_compat, + .set_lcd_config = dss_mgr_set_lcd_config_compat, + .register_framedone_handler = dss_mgr_register_framedone_handler_compat, + .unregister_framedone_handler = dss_mgr_unregister_framedone_handler_compat, +}; + +static int compat_refcnt; +static DEFINE_MUTEX(compat_init_lock); + +int omapdss_compat_init(void) +{ + struct platform_device *pdev = dss_get_core_pdev(); + struct omap_dss_device *dssdev = NULL; + int i, r; + + mutex_lock(&compat_init_lock); + + if (compat_refcnt++ > 0) + goto out; + + apply_init_priv(); + + dss_init_overlay_managers(pdev); + dss_init_overlays(pdev); + + for (i = 0; i < omap_dss_get_num_overlay_managers(); i++) { + struct omap_overlay_manager *mgr; + + mgr = omap_dss_get_overlay_manager(i); + + mgr->set_output = &dss_mgr_set_output; + mgr->unset_output = &dss_mgr_unset_output; + mgr->apply = &omap_dss_mgr_apply; + mgr->set_manager_info = &dss_mgr_set_info; + mgr->get_manager_info = &dss_mgr_get_info; + mgr->wait_for_go = &dss_mgr_wait_for_go; + mgr->wait_for_vsync = &dss_mgr_wait_for_vsync; + mgr->get_device = &dss_mgr_get_device; + } + + for (i = 0; i < omap_dss_get_num_overlays(); i++) { + struct omap_overlay *ovl = omap_dss_get_overlay(i); + + ovl->is_enabled = &dss_ovl_is_enabled; + ovl->enable = &dss_ovl_enable; + ovl->disable = &dss_ovl_disable; + ovl->set_manager = &dss_ovl_set_manager; + ovl->unset_manager = &dss_ovl_unset_manager; + ovl->set_overlay_info = &dss_ovl_set_info; + ovl->get_overlay_info = &dss_ovl_get_info; + ovl->wait_for_go = &dss_mgr_wait_for_go_ovl; + ovl->get_device = &dss_ovl_get_device; + } + + r = dss_install_mgr_ops(&apply_mgr_ops); + if (r) + goto err_mgr_ops; + + for_each_dss_dev(dssdev) { + r = display_init_sysfs(pdev, dssdev); + /* XXX uninit sysfs files on error */ + if (r) + goto err_disp_sysfs; + } + + dispc_runtime_get(); + + r = dss_dispc_initialize_irq(); + if (r) + goto err_init_irq; + + dispc_runtime_put(); + +out: + mutex_unlock(&compat_init_lock); + + return 0; + +err_init_irq: + dispc_runtime_put(); + +err_disp_sysfs: + dss_uninstall_mgr_ops(); + +err_mgr_ops: + dss_uninit_overlay_managers(pdev); + dss_uninit_overlays(pdev); + + compat_refcnt--; + + mutex_unlock(&compat_init_lock); + + return r; +} +EXPORT_SYMBOL(omapdss_compat_init); + +void omapdss_compat_uninit(void) +{ + struct platform_device *pdev = dss_get_core_pdev(); + struct omap_dss_device *dssdev = NULL; + + mutex_lock(&compat_init_lock); + + if (--compat_refcnt > 0) + goto out; + + dss_dispc_uninitialize_irq(); + + for_each_dss_dev(dssdev) + display_uninit_sysfs(pdev, dssdev); + + dss_uninstall_mgr_ops(); + + dss_uninit_overlay_managers(pdev); + dss_uninit_overlays(pdev); +out: + mutex_unlock(&compat_init_lock); +} +EXPORT_SYMBOL(omapdss_compat_uninit); diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c index b2af72d..f8779d4 100644 --- a/drivers/video/omap2/dss/core.c +++ b/drivers/video/omap2/dss/core.c @@ -53,15 +53,23 @@ static char *def_disp_name; module_param_named(def_disp, def_disp_name, charp, 0); MODULE_PARM_DESC(def_disp, "default display name"); -#ifdef DEBUG -bool dss_debug; -module_param_named(debug, dss_debug, bool, 0644); -#endif - -const char *dss_get_default_display_name(void) +const char *omapdss_get_default_display_name(void) { return core.default_display_name; } +EXPORT_SYMBOL(omapdss_get_default_display_name); + +enum omapdss_version omapdss_get_version(void) +{ + struct omap_dss_board_info *pdata = core.pdev->dev.platform_data; + return pdata->version; +} +EXPORT_SYMBOL(omapdss_get_version); + +struct platform_device *dss_get_core_pdev(void) +{ + return core.pdev; +} /* REGULATORS */ @@ -93,21 +101,6 @@ struct regulator *dss_get_vdds_sdi(void) return reg; } -int dss_get_ctx_loss_count(struct device *dev) -{ - struct omap_dss_board_info *board_data = core.pdev->dev.platform_data; - int cnt; - - if (!board_data->get_context_loss_count) - return -ENOENT; - - cnt = board_data->get_context_loss_count(dev); - - WARN_ONCE(cnt < 0, "get_context_loss_count failed: %d\n", cnt); - - return cnt; -} - int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask) { struct omap_dss_board_info *board_data = core.pdev->dev.platform_data; @@ -122,7 +115,7 @@ void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask) { struct omap_dss_board_info *board_data = core.pdev->dev.platform_data; - if (!board_data->dsi_enable_pads) + if (!board_data->dsi_disable_pads) return; return board_data->dsi_disable_pads(dsi_id, lane_mask); @@ -138,7 +131,7 @@ int dss_set_min_bus_tput(struct device *dev, unsigned long tput) return 0; } -#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) +#if defined(CONFIG_OMAP2_DSS_DEBUGFS) static int dss_debug_show(struct seq_file *s, void *unused) { void (*func)(struct seq_file *) = s->private; @@ -193,7 +186,7 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) return 0; } -#else /* CONFIG_DEBUG_FS && CONFIG_OMAP2_DSS_DEBUG_SUPPORT */ +#else /* CONFIG_OMAP2_DSS_DEBUGFS */ static inline int dss_initialize_debugfs(void) { return 0; @@ -205,7 +198,7 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) { return 0; } -#endif /* CONFIG_DEBUG_FS && CONFIG_OMAP2_DSS_DEBUG_SUPPORT */ +#endif /* CONFIG_OMAP2_DSS_DEBUGFS */ /* PLATFORM DEVICE */ static int omap_dss_pm_notif(struct notifier_block *b, unsigned long v, void *d) @@ -237,12 +230,7 @@ static int __init omap_dss_probe(struct platform_device *pdev) core.pdev = pdev; - dss_features_init(); - - dss_apply_init(); - - dss_init_overlay_managers(pdev); - dss_init_overlays(pdev); + dss_features_init(omapdss_get_version()); r = dss_initialize_debugfs(); if (r) @@ -268,9 +256,6 @@ static int omap_dss_remove(struct platform_device *pdev) dss_uninitialize_debugfs(); - dss_uninit_overlays(pdev); - dss_uninit_overlay_managers(pdev); - return 0; } @@ -358,15 +343,10 @@ static int dss_driver_probe(struct device *dev) dev_name(dev), dssdev->driver_name, dssdrv->driver.name); - r = dss_init_device(core.pdev, dssdev); - if (r) - return r; - r = dssdrv->probe(dssdev); if (r) { DSSERR("driver probe failed: %d\n", r); - dss_uninit_device(core.pdev, dssdev); return r; } @@ -387,8 +367,6 @@ static int dss_driver_remove(struct device *dev) dssdrv->remove(dssdev); - dss_uninit_device(core.pdev, dssdev); - dssdev->driver = NULL; return 0; @@ -507,6 +485,9 @@ static int __init omap_dss_bus_register(void) /* INIT */ static int (*dss_output_drv_reg_funcs[])(void) __initdata = { +#ifdef CONFIG_OMAP2_DSS_DSI + dsi_init_platform_driver, +#endif #ifdef CONFIG_OMAP2_DSS_DPI dpi_init_platform_driver, #endif @@ -519,15 +500,15 @@ static int (*dss_output_drv_reg_funcs[])(void) __initdata = { #ifdef CONFIG_OMAP2_DSS_VENC venc_init_platform_driver, #endif -#ifdef CONFIG_OMAP2_DSS_DSI - dsi_init_platform_driver, -#endif #ifdef CONFIG_OMAP4_DSS_HDMI hdmi_init_platform_driver, #endif }; static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = { +#ifdef CONFIG_OMAP2_DSS_DSI + dsi_uninit_platform_driver, +#endif #ifdef CONFIG_OMAP2_DSS_DPI dpi_uninit_platform_driver, #endif @@ -540,9 +521,6 @@ static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = { #ifdef CONFIG_OMAP2_DSS_VENC venc_uninit_platform_driver, #endif -#ifdef CONFIG_OMAP2_DSS_DSI - dsi_uninit_platform_driver, -#endif #ifdef CONFIG_OMAP4_DSS_HDMI hdmi_uninit_platform_driver, #endif diff --git a/drivers/video/omap2/dss/dispc-compat.c b/drivers/video/omap2/dss/dispc-compat.c new file mode 100644 index 0000000..928884c --- /dev/null +++ b/drivers/video/omap2/dss/dispc-compat.c @@ -0,0 +1,667 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "APPLY" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/jiffies.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/seq_file.h> + +#include <video/omapdss.h> + +#include "dss.h" +#include "dss_features.h" +#include "dispc-compat.h" + +#define DISPC_IRQ_MASK_ERROR (DISPC_IRQ_GFX_FIFO_UNDERFLOW | \ + DISPC_IRQ_OCP_ERR | \ + DISPC_IRQ_VID1_FIFO_UNDERFLOW | \ + DISPC_IRQ_VID2_FIFO_UNDERFLOW | \ + DISPC_IRQ_SYNC_LOST | \ + DISPC_IRQ_SYNC_LOST_DIGIT) + +#define DISPC_MAX_NR_ISRS 8 + +struct omap_dispc_isr_data { + omap_dispc_isr_t isr; + void *arg; + u32 mask; +}; + +struct dispc_irq_stats { + unsigned long last_reset; + unsigned irq_count; + unsigned irqs[32]; +}; + +static struct { + spinlock_t irq_lock; + u32 irq_error_mask; + struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; + u32 error_irqs; + struct work_struct error_work; + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spinlock_t irq_stats_lock; + struct dispc_irq_stats irq_stats; +#endif +} dispc_compat; + + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS +static void dispc_dump_irqs(struct seq_file *s) +{ + unsigned long flags; + struct dispc_irq_stats stats; + + spin_lock_irqsave(&dispc_compat.irq_stats_lock, flags); + + stats = dispc_compat.irq_stats; + memset(&dispc_compat.irq_stats, 0, sizeof(dispc_compat.irq_stats)); + dispc_compat.irq_stats.last_reset = jiffies; + + spin_unlock_irqrestore(&dispc_compat.irq_stats_lock, flags); + + seq_printf(s, "period %u ms\n", + jiffies_to_msecs(jiffies - stats.last_reset)); + + seq_printf(s, "irqs %d\n", stats.irq_count); +#define PIS(x) \ + seq_printf(s, "%-20s %10d\n", #x, stats.irqs[ffs(DISPC_IRQ_##x)-1]); + + PIS(FRAMEDONE); + PIS(VSYNC); + PIS(EVSYNC_EVEN); + PIS(EVSYNC_ODD); + PIS(ACBIAS_COUNT_STAT); + PIS(PROG_LINE_NUM); + PIS(GFX_FIFO_UNDERFLOW); + PIS(GFX_END_WIN); + PIS(PAL_GAMMA_MASK); + PIS(OCP_ERR); + PIS(VID1_FIFO_UNDERFLOW); + PIS(VID1_END_WIN); + PIS(VID2_FIFO_UNDERFLOW); + PIS(VID2_END_WIN); + if (dss_feat_get_num_ovls() > 3) { + PIS(VID3_FIFO_UNDERFLOW); + PIS(VID3_END_WIN); + } + PIS(SYNC_LOST); + PIS(SYNC_LOST_DIGIT); + PIS(WAKEUP); + if (dss_has_feature(FEAT_MGR_LCD2)) { + PIS(FRAMEDONE2); + PIS(VSYNC2); + PIS(ACBIAS_COUNT_STAT2); + PIS(SYNC_LOST2); + } + if (dss_has_feature(FEAT_MGR_LCD3)) { + PIS(FRAMEDONE3); + PIS(VSYNC3); + PIS(ACBIAS_COUNT_STAT3); + PIS(SYNC_LOST3); + } +#undef PIS +} +#endif + +/* dispc.irq_lock has to be locked by the caller */ +static void _omap_dispc_set_irqs(void) +{ + u32 mask; + int i; + struct omap_dispc_isr_data *isr_data; + + mask = dispc_compat.irq_error_mask; + + for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { + isr_data = &dispc_compat.registered_isr[i]; + + if (isr_data->isr == NULL) + continue; + + mask |= isr_data->mask; + } + + dispc_write_irqenable(mask); +} + +int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask) +{ + int i; + int ret; + unsigned long flags; + struct omap_dispc_isr_data *isr_data; + + if (isr == NULL) + return -EINVAL; + + spin_lock_irqsave(&dispc_compat.irq_lock, flags); + + /* check for duplicate entry */ + for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { + isr_data = &dispc_compat.registered_isr[i]; + if (isr_data->isr == isr && isr_data->arg == arg && + isr_data->mask == mask) { + ret = -EINVAL; + goto err; + } + } + + isr_data = NULL; + ret = -EBUSY; + + for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { + isr_data = &dispc_compat.registered_isr[i]; + + if (isr_data->isr != NULL) + continue; + + isr_data->isr = isr; + isr_data->arg = arg; + isr_data->mask = mask; + ret = 0; + + break; + } + + if (ret) + goto err; + + _omap_dispc_set_irqs(); + + spin_unlock_irqrestore(&dispc_compat.irq_lock, flags); + + return 0; +err: + spin_unlock_irqrestore(&dispc_compat.irq_lock, flags); + + return ret; +} +EXPORT_SYMBOL(omap_dispc_register_isr); + +int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask) +{ + int i; + unsigned long flags; + int ret = -EINVAL; + struct omap_dispc_isr_data *isr_data; + + spin_lock_irqsave(&dispc_compat.irq_lock, flags); + + for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { + isr_data = &dispc_compat.registered_isr[i]; + if (isr_data->isr != isr || isr_data->arg != arg || + isr_data->mask != mask) + continue; + + /* found the correct isr */ + + isr_data->isr = NULL; + isr_data->arg = NULL; + isr_data->mask = 0; + + ret = 0; + break; + } + + if (ret == 0) + _omap_dispc_set_irqs(); + + spin_unlock_irqrestore(&dispc_compat.irq_lock, flags); + + return ret; +} +EXPORT_SYMBOL(omap_dispc_unregister_isr); + +static void print_irq_status(u32 status) +{ + if ((status & dispc_compat.irq_error_mask) == 0) + return; + +#define PIS(x) (status & DISPC_IRQ_##x) ? (#x " ") : "" + + pr_debug("DISPC IRQ: 0x%x: %s%s%s%s%s%s%s%s%s\n", + status, + PIS(OCP_ERR), + PIS(GFX_FIFO_UNDERFLOW), + PIS(VID1_FIFO_UNDERFLOW), + PIS(VID2_FIFO_UNDERFLOW), + dss_feat_get_num_ovls() > 3 ? PIS(VID3_FIFO_UNDERFLOW) : "", + PIS(SYNC_LOST), + PIS(SYNC_LOST_DIGIT), + dss_has_feature(FEAT_MGR_LCD2) ? PIS(SYNC_LOST2) : "", + dss_has_feature(FEAT_MGR_LCD3) ? PIS(SYNC_LOST3) : ""); +#undef PIS +} + +/* Called from dss.c. Note that we don't touch clocks here, + * but we presume they are on because we got an IRQ. However, + * an irq handler may turn the clocks off, so we may not have + * clock later in the function. */ +static irqreturn_t omap_dispc_irq_handler(int irq, void *arg) +{ + int i; + u32 irqstatus, irqenable; + u32 handledirqs = 0; + u32 unhandled_errors; + struct omap_dispc_isr_data *isr_data; + struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; + + spin_lock(&dispc_compat.irq_lock); + + irqstatus = dispc_read_irqstatus(); + irqenable = dispc_read_irqenable(); + + /* IRQ is not for us */ + if (!(irqstatus & irqenable)) { + spin_unlock(&dispc_compat.irq_lock); + return IRQ_NONE; + } + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spin_lock(&dispc_compat.irq_stats_lock); + dispc_compat.irq_stats.irq_count++; + dss_collect_irq_stats(irqstatus, dispc_compat.irq_stats.irqs); + spin_unlock(&dispc_compat.irq_stats_lock); +#endif + + print_irq_status(irqstatus); + + /* Ack the interrupt. Do it here before clocks are possibly turned + * off */ + dispc_clear_irqstatus(irqstatus); + /* flush posted write */ + dispc_read_irqstatus(); + + /* make a copy and unlock, so that isrs can unregister + * themselves */ + memcpy(registered_isr, dispc_compat.registered_isr, + sizeof(registered_isr)); + + spin_unlock(&dispc_compat.irq_lock); + + for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { + isr_data = ®istered_isr[i]; + + if (!isr_data->isr) + continue; + + if (isr_data->mask & irqstatus) { + isr_data->isr(isr_data->arg, irqstatus); + handledirqs |= isr_data->mask; + } + } + + spin_lock(&dispc_compat.irq_lock); + + unhandled_errors = irqstatus & ~handledirqs & dispc_compat.irq_error_mask; + + if (unhandled_errors) { + dispc_compat.error_irqs |= unhandled_errors; + + dispc_compat.irq_error_mask &= ~unhandled_errors; + _omap_dispc_set_irqs(); + + schedule_work(&dispc_compat.error_work); + } + + spin_unlock(&dispc_compat.irq_lock); + + return IRQ_HANDLED; +} + +static void dispc_error_worker(struct work_struct *work) +{ + int i; + u32 errors; + unsigned long flags; + static const unsigned fifo_underflow_bits[] = { + DISPC_IRQ_GFX_FIFO_UNDERFLOW, + DISPC_IRQ_VID1_FIFO_UNDERFLOW, + DISPC_IRQ_VID2_FIFO_UNDERFLOW, + DISPC_IRQ_VID3_FIFO_UNDERFLOW, + }; + + spin_lock_irqsave(&dispc_compat.irq_lock, flags); + errors = dispc_compat.error_irqs; + dispc_compat.error_irqs = 0; + spin_unlock_irqrestore(&dispc_compat.irq_lock, flags); + + dispc_runtime_get(); + + for (i = 0; i < omap_dss_get_num_overlays(); ++i) { + struct omap_overlay *ovl; + unsigned bit; + + ovl = omap_dss_get_overlay(i); + bit = fifo_underflow_bits[i]; + + if (bit & errors) { + DSSERR("FIFO UNDERFLOW on %s, disabling the overlay\n", + ovl->name); + dispc_ovl_enable(ovl->id, false); + dispc_mgr_go(ovl->manager->id); + msleep(50); + } + } + + for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { + struct omap_overlay_manager *mgr; + unsigned bit; + + mgr = omap_dss_get_overlay_manager(i); + bit = dispc_mgr_get_sync_lost_irq(i); + + if (bit & errors) { + int j; + + DSSERR("SYNC_LOST on channel %s, restarting the output " + "with video overlays disabled\n", + mgr->name); + + dss_mgr_disable(mgr); + + for (j = 0; j < omap_dss_get_num_overlays(); ++j) { + struct omap_overlay *ovl; + ovl = omap_dss_get_overlay(j); + + if (ovl->id != OMAP_DSS_GFX && + ovl->manager == mgr) + ovl->disable(ovl); + } + + dss_mgr_enable(mgr); + } + } + + if (errors & DISPC_IRQ_OCP_ERR) { + DSSERR("OCP_ERR\n"); + for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { + struct omap_overlay_manager *mgr; + + mgr = omap_dss_get_overlay_manager(i); + dss_mgr_disable(mgr); + } + } + + spin_lock_irqsave(&dispc_compat.irq_lock, flags); + dispc_compat.irq_error_mask |= errors; + _omap_dispc_set_irqs(); + spin_unlock_irqrestore(&dispc_compat.irq_lock, flags); + + dispc_runtime_put(); +} + +int dss_dispc_initialize_irq(void) +{ + int r; + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spin_lock_init(&dispc_compat.irq_stats_lock); + dispc_compat.irq_stats.last_reset = jiffies; + dss_debugfs_create_file("dispc_irq", dispc_dump_irqs); +#endif + + spin_lock_init(&dispc_compat.irq_lock); + + memset(dispc_compat.registered_isr, 0, + sizeof(dispc_compat.registered_isr)); + + dispc_compat.irq_error_mask = DISPC_IRQ_MASK_ERROR; + if (dss_has_feature(FEAT_MGR_LCD2)) + dispc_compat.irq_error_mask |= DISPC_IRQ_SYNC_LOST2; + if (dss_has_feature(FEAT_MGR_LCD3)) + dispc_compat.irq_error_mask |= DISPC_IRQ_SYNC_LOST3; + if (dss_feat_get_num_ovls() > 3) + dispc_compat.irq_error_mask |= DISPC_IRQ_VID3_FIFO_UNDERFLOW; + + /* + * there's SYNC_LOST_DIGIT waiting after enabling the DSS, + * so clear it + */ + dispc_clear_irqstatus(dispc_read_irqstatus()); + + INIT_WORK(&dispc_compat.error_work, dispc_error_worker); + + _omap_dispc_set_irqs(); + + r = dispc_request_irq(omap_dispc_irq_handler, &dispc_compat); + if (r) { + DSSERR("dispc_request_irq failed\n"); + return r; + } + + return 0; +} + +void dss_dispc_uninitialize_irq(void) +{ + dispc_free_irq(&dispc_compat); +} + +static void dispc_mgr_disable_isr(void *data, u32 mask) +{ + struct completion *compl = data; + complete(compl); +} + +static void dispc_mgr_enable_lcd_out(enum omap_channel channel) +{ + dispc_mgr_enable(channel, true); +} + +static void dispc_mgr_disable_lcd_out(enum omap_channel channel) +{ + DECLARE_COMPLETION_ONSTACK(framedone_compl); + int r; + u32 irq; + + if (dispc_mgr_is_enabled(channel) == false) + return; + + /* + * When we disable LCD output, we need to wait for FRAMEDONE to know + * that DISPC has finished with the LCD output. + */ + + irq = dispc_mgr_get_framedone_irq(channel); + + r = omap_dispc_register_isr(dispc_mgr_disable_isr, &framedone_compl, + irq); + if (r) + DSSERR("failed to register FRAMEDONE isr\n"); + + dispc_mgr_enable(channel, false); + + /* if we couldn't register for framedone, just sleep and exit */ + if (r) { + msleep(100); + return; + } + + if (!wait_for_completion_timeout(&framedone_compl, + msecs_to_jiffies(100))) + DSSERR("timeout waiting for FRAME DONE\n"); + + r = omap_dispc_unregister_isr(dispc_mgr_disable_isr, &framedone_compl, + irq); + if (r) + DSSERR("failed to unregister FRAMEDONE isr\n"); +} + +static void dispc_digit_out_enable_isr(void *data, u32 mask) +{ + struct completion *compl = data; + + /* ignore any sync lost interrupts */ + if (mask & (DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD)) + complete(compl); +} + +static void dispc_mgr_enable_digit_out(void) +{ + DECLARE_COMPLETION_ONSTACK(vsync_compl); + int r; + u32 irq_mask; + + if (dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT) == true) + return; + + /* + * Digit output produces some sync lost interrupts during the first + * frame when enabling. Those need to be ignored, so we register for the + * sync lost irq to prevent the error handler from triggering. + */ + + irq_mask = dispc_mgr_get_vsync_irq(OMAP_DSS_CHANNEL_DIGIT) | + dispc_mgr_get_sync_lost_irq(OMAP_DSS_CHANNEL_DIGIT); + + r = omap_dispc_register_isr(dispc_digit_out_enable_isr, &vsync_compl, + irq_mask); + if (r) { + DSSERR("failed to register %x isr\n", irq_mask); + return; + } + + dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, true); + + /* wait for the first evsync */ + if (!wait_for_completion_timeout(&vsync_compl, msecs_to_jiffies(100))) + DSSERR("timeout waiting for digit out to start\n"); + + r = omap_dispc_unregister_isr(dispc_digit_out_enable_isr, &vsync_compl, + irq_mask); + if (r) + DSSERR("failed to unregister %x isr\n", irq_mask); +} + +static void dispc_mgr_disable_digit_out(void) +{ + DECLARE_COMPLETION_ONSTACK(framedone_compl); + int r, i; + u32 irq_mask; + int num_irqs; + + if (dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT) == false) + return; + + /* + * When we disable the digit output, we need to wait for FRAMEDONE to + * know that DISPC has finished with the output. + */ + + irq_mask = dispc_mgr_get_framedone_irq(OMAP_DSS_CHANNEL_DIGIT); + num_irqs = 1; + + if (!irq_mask) { + /* + * omap 2/3 don't have framedone irq for TV, so we need to use + * vsyncs for this. + */ + + irq_mask = dispc_mgr_get_vsync_irq(OMAP_DSS_CHANNEL_DIGIT); + /* + * We need to wait for both even and odd vsyncs. Note that this + * is not totally reliable, as we could get a vsync interrupt + * before we disable the output, which leads to timeout in the + * wait_for_completion. + */ + num_irqs = 2; + } + + r = omap_dispc_register_isr(dispc_mgr_disable_isr, &framedone_compl, + irq_mask); + if (r) + DSSERR("failed to register %x isr\n", irq_mask); + + dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, false); + + /* if we couldn't register the irq, just sleep and exit */ + if (r) { + msleep(100); + return; + } + + for (i = 0; i < num_irqs; ++i) { + if (!wait_for_completion_timeout(&framedone_compl, + msecs_to_jiffies(100))) + DSSERR("timeout waiting for digit out to stop\n"); + } + + r = omap_dispc_unregister_isr(dispc_mgr_disable_isr, &framedone_compl, + irq_mask); + if (r) + DSSERR("failed to unregister %x isr\n", irq_mask); +} + +void dispc_mgr_enable_sync(enum omap_channel channel) +{ + if (dss_mgr_is_lcd(channel)) + dispc_mgr_enable_lcd_out(channel); + else if (channel == OMAP_DSS_CHANNEL_DIGIT) + dispc_mgr_enable_digit_out(); + else + WARN_ON(1); +} + +void dispc_mgr_disable_sync(enum omap_channel channel) +{ + if (dss_mgr_is_lcd(channel)) + dispc_mgr_disable_lcd_out(channel); + else if (channel == OMAP_DSS_CHANNEL_DIGIT) + dispc_mgr_disable_digit_out(); + else + WARN_ON(1); +} + +int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, + unsigned long timeout) +{ + void dispc_irq_wait_handler(void *data, u32 mask) + { + complete((struct completion *)data); + } + + int r; + DECLARE_COMPLETION_ONSTACK(completion); + + r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, + irqmask); + + if (r) + return r; + + timeout = wait_for_completion_interruptible_timeout(&completion, + timeout); + + omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); + + if (timeout == 0) + return -ETIMEDOUT; + + if (timeout == -ERESTARTSYS) + return -ERESTARTSYS; + + return 0; +} diff --git a/drivers/video/omap2/dss/dispc-compat.h b/drivers/video/omap2/dss/dispc-compat.h new file mode 100644 index 0000000..14a69b3 --- /dev/null +++ b/drivers/video/omap2/dss/dispc-compat.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __OMAP2_DSS_DISPC_COMPAT_H +#define __OMAP2_DSS_DISPC_COMPAT_H + +void dispc_mgr_enable_sync(enum omap_channel channel); +void dispc_mgr_disable_sync(enum omap_channel channel); + +int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, + unsigned long timeout); + +int dss_dispc_initialize_irq(void); +void dss_dispc_uninitialize_irq(void); + +#endif diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index b43477a..05ff2b9 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -33,11 +33,9 @@ #include <linux/delay.h> #include <linux/workqueue.h> #include <linux/hardirq.h> -#include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> - -#include <plat/cpu.h> +#include <linux/sizes.h> #include <video/omapdss.h> @@ -48,21 +46,6 @@ /* DISPC */ #define DISPC_SZ_REGS SZ_4K -#define DISPC_IRQ_MASK_ERROR (DISPC_IRQ_GFX_FIFO_UNDERFLOW | \ - DISPC_IRQ_OCP_ERR | \ - DISPC_IRQ_VID1_FIFO_UNDERFLOW | \ - DISPC_IRQ_VID2_FIFO_UNDERFLOW | \ - DISPC_IRQ_SYNC_LOST | \ - DISPC_IRQ_SYNC_LOST_DIGIT) - -#define DISPC_MAX_NR_ISRS 8 - -struct omap_dispc_isr_data { - omap_dispc_isr_t isr; - void *arg; - u32 mask; -}; - enum omap_burst_size { BURST_SIZE_X2 = 0, BURST_SIZE_X4 = 1, @@ -75,12 +58,6 @@ enum omap_burst_size { #define REG_FLD_MOD(idx, val, start, end) \ dispc_write_reg(idx, FLD_MOD(dispc_read_reg(idx), val, start, end)) -struct dispc_irq_stats { - unsigned long last_reset; - unsigned irq_count; - unsigned irqs[32]; -}; - struct dispc_features { u8 sw_start; u8 fp_start; @@ -88,19 +65,26 @@ struct dispc_features { u16 sw_max; u16 vp_max; u16 hp_max; - int (*calc_scaling) (enum omap_plane plane, + u8 mgr_width_start; + u8 mgr_height_start; + u16 mgr_width_max; + u16 mgr_height_max; + int (*calc_scaling) (unsigned long pclk, unsigned long lclk, const struct omap_video_timings *mgr_timings, u16 width, u16 height, u16 out_width, u16 out_height, enum omap_color_mode color_mode, bool *five_taps, int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, u16 pos_x, unsigned long *core_clk, bool mem_to_mem); - unsigned long (*calc_core_clk) (enum omap_plane plane, + unsigned long (*calc_core_clk) (unsigned long pclk, u16 width, u16 height, u16 out_width, u16 out_height, bool mem_to_mem); u8 num_fifos; /* swap GFX & WB fifos */ bool gfx_fifo_workaround:1; + + /* no DISPC_IRQ_FRAMEDONETV on this SoC */ + bool no_framedone_tv:1; }; #define DISPC_MAX_NR_FIFOS 5 @@ -112,27 +96,15 @@ static struct { int ctx_loss_cnt; int irq; - struct clk *dss_clk; u32 fifo_size[DISPC_MAX_NR_FIFOS]; /* maps which plane is using a fifo. fifo-id -> plane-id */ int fifo_assignment[DISPC_MAX_NR_FIFOS]; - spinlock_t irq_lock; - u32 irq_error_mask; - struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; - u32 error_irqs; - struct work_struct error_work; - bool ctx_valid; u32 ctx[DISPC_SZ_REGS / sizeof(u32)]; const struct dispc_features *feat; - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spinlock_t irq_stats_lock; - struct dispc_irq_stats irq_stats; -#endif } dispc; enum omap_color_component { @@ -188,7 +160,7 @@ static const struct { [OMAP_DSS_CHANNEL_DIGIT] = { .name = "DIGIT", .vsync_irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN, - .framedone_irq = 0, + .framedone_irq = DISPC_IRQ_FRAMEDONETV, .sync_lost_irq = DISPC_IRQ_SYNC_LOST_DIGIT, .reg_desc = { [DISPC_MGR_FLD_ENABLE] = { DISPC_CONTROL, 1, 1 }, @@ -243,7 +215,6 @@ struct color_conv_coef { int full_range; }; -static void _omap_dispc_set_irqs(void); static unsigned long dispc_plane_pclk_rate(enum omap_plane plane); static unsigned long dispc_plane_lclk_rate(enum omap_plane plane); @@ -376,7 +347,7 @@ static void dispc_save_context(void) if (dss_has_feature(FEAT_CORE_CLK_DIV)) SR(DIVISOR); - dispc.ctx_loss_cnt = dss_get_ctx_loss_count(&dispc.pdev->dev); + dispc.ctx_loss_cnt = dss_get_ctx_loss_count(); dispc.ctx_valid = true; DSSDBG("context saved, ctx_loss_count %d\n", dispc.ctx_loss_cnt); @@ -391,7 +362,7 @@ static void dispc_restore_context(void) if (!dispc.ctx_valid) return; - ctx = dss_get_ctx_loss_count(&dispc.pdev->dev); + ctx = dss_get_ctx_loss_count(); if (ctx >= 0 && ctx == dispc.ctx_loss_cnt) return; @@ -498,7 +469,7 @@ static void dispc_restore_context(void) if (dss_has_feature(FEAT_MGR_LCD3)) RR(CONTROL3); /* clear spurious SYNC_LOST_DIGIT interrupts */ - dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT); + dispc_clear_irqstatus(DISPC_IRQ_SYNC_LOST_DIGIT); /* * enable last so IRQs won't trigger before @@ -522,6 +493,7 @@ int dispc_runtime_get(void) WARN_ON(r < 0); return r < 0 ? r : 0; } +EXPORT_SYMBOL(dispc_runtime_get); void dispc_runtime_put(void) { @@ -532,16 +504,28 @@ void dispc_runtime_put(void) r = pm_runtime_put_sync(&dispc.pdev->dev); WARN_ON(r < 0 && r != -ENOSYS); } +EXPORT_SYMBOL(dispc_runtime_put); u32 dispc_mgr_get_vsync_irq(enum omap_channel channel) { return mgr_desc[channel].vsync_irq; } +EXPORT_SYMBOL(dispc_mgr_get_vsync_irq); u32 dispc_mgr_get_framedone_irq(enum omap_channel channel) { + if (channel == OMAP_DSS_CHANNEL_DIGIT && dispc.feat->no_framedone_tv) + return 0; + return mgr_desc[channel].framedone_irq; } +EXPORT_SYMBOL(dispc_mgr_get_framedone_irq); + +u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel) +{ + return mgr_desc[channel].sync_lost_irq; +} +EXPORT_SYMBOL(dispc_mgr_get_sync_lost_irq); u32 dispc_wb_get_framedone_irq(void) { @@ -552,28 +536,18 @@ bool dispc_mgr_go_busy(enum omap_channel channel) { return mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1; } +EXPORT_SYMBOL(dispc_mgr_go_busy); void dispc_mgr_go(enum omap_channel channel) { - bool enable_bit, go_bit; - - /* if the channel is not enabled, we don't need GO */ - enable_bit = mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE) == 1; - - if (!enable_bit) - return; - - go_bit = mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1; - - if (go_bit) { - DSSERR("GO bit not down for channel %d\n", channel); - return; - } + WARN_ON(dispc_mgr_is_enabled(channel) == false); + WARN_ON(dispc_mgr_go_busy(channel)); DSSDBG("GO %s\n", mgr_desc[channel].name); mgr_fld_write(channel, DISPC_MGR_FLD_GO, 1); } +EXPORT_SYMBOL(dispc_mgr_go); bool dispc_wb_go_busy(void) { @@ -977,6 +951,7 @@ void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel) } dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val); } +EXPORT_SYMBOL(dispc_ovl_set_channel_out); static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane) { @@ -1042,7 +1017,7 @@ static void dispc_configure_burst_sizes(void) const int burst_size = BURST_SIZE_X8; /* Configure burst size always to maximum size */ - for (i = 0; i < omap_dss_get_num_overlays(); ++i) + for (i = 0; i < dss_feat_get_num_ovls(); ++i) dispc_ovl_set_burst_size(i, burst_size); } @@ -1076,7 +1051,7 @@ static void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable) } static void dispc_mgr_set_cpr_coef(enum omap_channel channel, - struct omap_dss_cpr_coefs *coefs) + const struct omap_dss_cpr_coefs *coefs) { u32 coef_r, coef_g, coef_b; @@ -1124,7 +1099,9 @@ static void dispc_mgr_set_size(enum omap_channel channel, u16 width, { u32 val; - val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); + val = FLD_VAL(height - 1, dispc.feat->mgr_height_start, 16) | + FLD_VAL(width - 1, dispc.feat->mgr_width_start, 0); + dispc_write_reg(DISPC_SIZE_MGR(channel), val); } @@ -1246,7 +1223,7 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane, if (use_fifomerge) { total_fifo_size = 0; - for (i = 0; i < omap_dss_get_num_overlays(); ++i) + for (i = 0; i < dss_feat_get_num_ovls(); ++i) total_fifo_size += dispc_ovl_get_fifo_size(i); } else { total_fifo_size = ovl_fifo_size; @@ -1991,16 +1968,14 @@ static void calc_tiler_rotation_offset(u16 screen_width, u16 width, * This function is used to avoid synclosts in OMAP3, because of some * undocumented horizontal position and timing related limitations. */ -static int check_horiz_timing_omap3(enum omap_plane plane, +static int check_horiz_timing_omap3(unsigned long pclk, unsigned long lclk, const struct omap_video_timings *t, u16 pos_x, u16 width, u16 height, u16 out_width, u16 out_height) { - int DS = DIV_ROUND_UP(height, out_height); + const int ds = DIV_ROUND_UP(height, out_height); unsigned long nonactive; static const u8 limits[3] = { 8, 10, 20 }; u64 val, blank; - unsigned long pclk = dispc_plane_pclk_rate(plane); - unsigned long lclk = dispc_plane_lclk_rate(plane); int i; nonactive = t->x_res + t->hfp + t->hsw + t->hbp - out_width; @@ -2022,8 +1997,8 @@ static int check_horiz_timing_omap3(enum omap_plane plane, */ val = div_u64((u64)(nonactive - pos_x) * lclk, pclk); DSSDBG("(nonactive - pos_x) * pcd = %llu max(0, DS - 2) * width = %d\n", - val, max(0, DS - 2) * width); - if (val < max(0, DS - 2) * width) + val, max(0, ds - 2) * width); + if (val < max(0, ds - 2) * width) return -EINVAL; /* @@ -2033,21 +2008,20 @@ static int check_horiz_timing_omap3(enum omap_plane plane, */ val = div_u64((u64)nonactive * lclk, pclk); DSSDBG("nonactive * pcd = %llu, max(0, DS - 1) * width = %d\n", - val, max(0, DS - 1) * width); - if (val < max(0, DS - 1) * width) + val, max(0, ds - 1) * width); + if (val < max(0, ds - 1) * width) return -EINVAL; return 0; } -static unsigned long calc_core_clk_five_taps(enum omap_plane plane, +static unsigned long calc_core_clk_five_taps(unsigned long pclk, const struct omap_video_timings *mgr_timings, u16 width, u16 height, u16 out_width, u16 out_height, enum omap_color_mode color_mode) { u32 core_clk = 0; u64 tmp; - unsigned long pclk = dispc_plane_pclk_rate(plane); if (height <= out_height && width <= out_width) return (unsigned long) pclk; @@ -2081,22 +2055,19 @@ static unsigned long calc_core_clk_five_taps(enum omap_plane plane, return core_clk; } -static unsigned long calc_core_clk_24xx(enum omap_plane plane, u16 width, +static unsigned long calc_core_clk_24xx(unsigned long pclk, u16 width, u16 height, u16 out_width, u16 out_height, bool mem_to_mem) { - unsigned long pclk = dispc_plane_pclk_rate(plane); - if (height > out_height && width > out_width) return pclk * 4; else return pclk * 2; } -static unsigned long calc_core_clk_34xx(enum omap_plane plane, u16 width, +static unsigned long calc_core_clk_34xx(unsigned long pclk, u16 width, u16 height, u16 out_width, u16 out_height, bool mem_to_mem) { unsigned int hf, vf; - unsigned long pclk = dispc_plane_pclk_rate(plane); /* * FIXME how to determine the 'A' factor @@ -2119,11 +2090,9 @@ static unsigned long calc_core_clk_34xx(enum omap_plane plane, u16 width, return pclk * vf * hf; } -static unsigned long calc_core_clk_44xx(enum omap_plane plane, u16 width, +static unsigned long calc_core_clk_44xx(unsigned long pclk, u16 width, u16 height, u16 out_width, u16 out_height, bool mem_to_mem) { - unsigned long pclk; - /* * If the overlay/writeback is in mem to mem mode, there are no * downscaling limitations with respect to pixel clock, return 1 as @@ -2133,15 +2102,13 @@ static unsigned long calc_core_clk_44xx(enum omap_plane plane, u16 width, if (mem_to_mem) return 1; - pclk = dispc_plane_pclk_rate(plane); - if (width > out_width) return DIV_ROUND_UP(pclk, out_width) * width; else return pclk; } -static int dispc_ovl_calc_scaling_24xx(enum omap_plane plane, +static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk, const struct omap_video_timings *mgr_timings, u16 width, u16 height, u16 out_width, u16 out_height, enum omap_color_mode color_mode, bool *five_taps, @@ -2159,7 +2126,7 @@ static int dispc_ovl_calc_scaling_24xx(enum omap_plane plane, do { in_height = DIV_ROUND_UP(height, *decim_y); in_width = DIV_ROUND_UP(width, *decim_x); - *core_clk = dispc.feat->calc_core_clk(plane, in_width, + *core_clk = dispc.feat->calc_core_clk(pclk, in_width, in_height, out_width, out_height, mem_to_mem); error = (in_width > maxsinglelinewidth || !*core_clk || *core_clk > dispc_core_clk_rate()); @@ -2182,7 +2149,7 @@ static int dispc_ovl_calc_scaling_24xx(enum omap_plane plane, return 0; } -static int dispc_ovl_calc_scaling_34xx(enum omap_plane plane, +static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk, const struct omap_video_timings *mgr_timings, u16 width, u16 height, u16 out_width, u16 out_height, enum omap_color_mode color_mode, bool *five_taps, @@ -2198,10 +2165,10 @@ static int dispc_ovl_calc_scaling_34xx(enum omap_plane plane, do { in_height = DIV_ROUND_UP(height, *decim_y); in_width = DIV_ROUND_UP(width, *decim_x); - *core_clk = calc_core_clk_five_taps(plane, mgr_timings, + *core_clk = calc_core_clk_five_taps(pclk, mgr_timings, in_width, in_height, out_width, out_height, color_mode); - error = check_horiz_timing_omap3(plane, mgr_timings, + error = check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, in_width, in_height, out_width, out_height); @@ -2210,7 +2177,7 @@ static int dispc_ovl_calc_scaling_34xx(enum omap_plane plane, in_height < out_height * 2) *five_taps = false; if (!*five_taps) - *core_clk = dispc.feat->calc_core_clk(plane, in_width, + *core_clk = dispc.feat->calc_core_clk(pclk, in_width, in_height, out_width, out_height, mem_to_mem); @@ -2229,8 +2196,8 @@ static int dispc_ovl_calc_scaling_34xx(enum omap_plane plane, } } while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error); - if (check_horiz_timing_omap3(plane, mgr_timings, pos_x, width, height, - out_width, out_height)){ + if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, width, + height, out_width, out_height)){ DSSERR("horizontal timing too tight\n"); return -EINVAL; } @@ -2248,7 +2215,7 @@ static int dispc_ovl_calc_scaling_34xx(enum omap_plane plane, return 0; } -static int dispc_ovl_calc_scaling_44xx(enum omap_plane plane, +static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk, const struct omap_video_timings *mgr_timings, u16 width, u16 height, u16 out_width, u16 out_height, enum omap_color_mode color_mode, bool *five_taps, @@ -2260,14 +2227,14 @@ static int dispc_ovl_calc_scaling_44xx(enum omap_plane plane, u16 in_height = DIV_ROUND_UP(height, *decim_y); const int maxsinglelinewidth = dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH); - unsigned long pclk = dispc_plane_pclk_rate(plane); const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE); - if (mem_to_mem) - in_width_max = DIV_ROUND_UP(out_width, maxdownscale); - else + if (mem_to_mem) { + in_width_max = out_width * maxdownscale; + } else { in_width_max = dispc_core_clk_rate() / DIV_ROUND_UP(pclk, out_width); + } *decim_x = DIV_ROUND_UP(width, in_width_max); @@ -2285,12 +2252,12 @@ static int dispc_ovl_calc_scaling_44xx(enum omap_plane plane, return -EINVAL; } - *core_clk = dispc.feat->calc_core_clk(plane, in_width, in_height, + *core_clk = dispc.feat->calc_core_clk(pclk, in_width, in_height, out_width, out_height, mem_to_mem); return 0; } -static int dispc_ovl_calc_scaling(enum omap_plane plane, +static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, enum omap_overlay_caps caps, const struct omap_video_timings *mgr_timings, u16 width, u16 height, u16 out_width, u16 out_height, @@ -2309,9 +2276,14 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane, if ((caps & OMAP_DSS_OVL_CAP_SCALE) == 0) return -EINVAL; - *x_predecim = max_decim_limit; - *y_predecim = (rotation_type == OMAP_DSS_ROT_TILER && - dss_has_feature(FEAT_BURST_2D)) ? 2 : max_decim_limit; + if (mem_to_mem) { + *x_predecim = *y_predecim = 1; + } else { + *x_predecim = max_decim_limit; + *y_predecim = (rotation_type == OMAP_DSS_ROT_TILER && + dss_has_feature(FEAT_BURST_2D)) ? + 2 : max_decim_limit; + } if (color_mode == OMAP_DSS_COLOR_CLUT1 || color_mode == OMAP_DSS_COLOR_CLUT2 || @@ -2332,7 +2304,7 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane, if (decim_y > *y_predecim || out_height > height * 8) return -EINVAL; - ret = dispc.feat->calc_scaling(plane, mgr_timings, width, height, + ret = dispc.feat->calc_scaling(pclk, lclk, mgr_timings, width, height, out_width, out_height, color_mode, five_taps, x_predecim, y_predecim, &decim_x, &decim_y, pos_x, &core_clk, mem_to_mem); @@ -2355,6 +2327,47 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane, return 0; } +int dispc_ovl_check(enum omap_plane plane, enum omap_channel channel, + const struct omap_overlay_info *oi, + const struct omap_video_timings *timings, + int *x_predecim, int *y_predecim) +{ + enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane); + bool five_taps = true; + bool fieldmode = 0; + u16 in_height = oi->height; + u16 in_width = oi->width; + bool ilace = timings->interlace; + u16 out_width, out_height; + int pos_x = oi->pos_x; + unsigned long pclk = dispc_mgr_pclk_rate(channel); + unsigned long lclk = dispc_mgr_lclk_rate(channel); + + out_width = oi->out_width == 0 ? oi->width : oi->out_width; + out_height = oi->out_height == 0 ? oi->height : oi->out_height; + + if (ilace && oi->height == out_height) + fieldmode = 1; + + if (ilace) { + if (fieldmode) + in_height /= 2; + out_height /= 2; + + DSSDBG("adjusting for ilace: height %d, out_height %d\n", + in_height, out_height); + } + + if (!dss_feat_color_mode_supported(plane, oi->color_mode)) + return -EINVAL; + + return dispc_ovl_calc_scaling(pclk, lclk, caps, timings, in_width, + in_height, out_width, out_height, oi->color_mode, + &five_taps, x_predecim, y_predecim, pos_x, + oi->rotation_type, false); +} +EXPORT_SYMBOL(dispc_ovl_check); + static int dispc_ovl_setup_common(enum omap_plane plane, enum omap_overlay_caps caps, u32 paddr, u32 p_uv_addr, u16 screen_width, int pos_x, int pos_y, u16 width, u16 height, @@ -2370,12 +2383,14 @@ static int dispc_ovl_setup_common(enum omap_plane plane, unsigned offset0, offset1; s32 row_inc; s32 pix_inc; - u16 frame_height = height; + u16 frame_width, frame_height; unsigned int field_offset = 0; u16 in_height = height; u16 in_width = width; int x_predecim = 1, y_predecim = 1; bool ilace = mgr_timings->interlace; + unsigned long pclk = dispc_plane_pclk_rate(plane); + unsigned long lclk = dispc_plane_lclk_rate(plane); if (paddr == 0) return -EINVAL; @@ -2400,7 +2415,7 @@ static int dispc_ovl_setup_common(enum omap_plane plane, if (!dss_feat_color_mode_supported(plane, color_mode)) return -EINVAL; - r = dispc_ovl_calc_scaling(plane, caps, mgr_timings, in_width, + r = dispc_ovl_calc_scaling(pclk, lclk, caps, mgr_timings, in_width, in_height, out_width, out_height, color_mode, &five_taps, &x_predecim, &y_predecim, pos_x, rotation_type, mem_to_mem); @@ -2438,20 +2453,28 @@ static int dispc_ovl_setup_common(enum omap_plane plane, row_inc = 0; pix_inc = 0; + if (plane == OMAP_DSS_WB) { + frame_width = out_width; + frame_height = out_height; + } else { + frame_width = in_width; + frame_height = height; + } + if (rotation_type == OMAP_DSS_ROT_TILER) - calc_tiler_rotation_offset(screen_width, in_width, + calc_tiler_rotation_offset(screen_width, frame_width, color_mode, fieldmode, field_offset, &offset0, &offset1, &row_inc, &pix_inc, x_predecim, y_predecim); else if (rotation_type == OMAP_DSS_ROT_DMA) - calc_dma_rotation_offset(rotation, mirror, - screen_width, in_width, frame_height, + calc_dma_rotation_offset(rotation, mirror, screen_width, + frame_width, frame_height, color_mode, fieldmode, field_offset, &offset0, &offset1, &row_inc, &pix_inc, x_predecim, y_predecim); else calc_vrfb_rotation_offset(rotation, mirror, - screen_width, in_width, frame_height, + screen_width, frame_width, frame_height, color_mode, fieldmode, field_offset, &offset0, &offset1, &row_inc, &pix_inc, x_predecim, y_predecim); @@ -2505,7 +2528,7 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, bool mem_to_mem) { int r; - struct omap_overlay *ovl = omap_dss_get_overlay(plane); + enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane); enum omap_channel channel; channel = dispc_ovl_get_channel_out(plane); @@ -2516,7 +2539,7 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, oi->pos_y, oi->width, oi->height, oi->out_width, oi->out_height, oi->color_mode, oi->rotation, oi->mirror, channel, replication); - r = dispc_ovl_setup_common(plane, ovl->caps, oi->paddr, oi->p_uv_addr, + r = dispc_ovl_setup_common(plane, caps, oi->paddr, oi->p_uv_addr, oi->screen_width, oi->pos_x, oi->pos_y, oi->width, oi->height, oi->out_width, oi->out_height, oi->color_mode, oi->rotation, oi->mirror, oi->zorder, oi->pre_mult_alpha, oi->global_alpha, @@ -2524,6 +2547,7 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, return r; } +EXPORT_SYMBOL(dispc_ovl_setup); int dispc_wb_setup(const struct omap_dss_writeback_info *wi, bool mem_to_mem, const struct omap_video_timings *mgr_timings) @@ -2584,192 +2608,39 @@ int dispc_ovl_enable(enum omap_plane plane, bool enable) return 0; } +EXPORT_SYMBOL(dispc_ovl_enable); -static void dispc_disable_isr(void *data, u32 mask) +bool dispc_ovl_enabled(enum omap_plane plane) { - struct completion *compl = data; - complete(compl); + return REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0); } +EXPORT_SYMBOL(dispc_ovl_enabled); -static void _enable_lcd_out(enum omap_channel channel, bool enable) +void dispc_mgr_enable(enum omap_channel channel, bool enable) { mgr_fld_write(channel, DISPC_MGR_FLD_ENABLE, enable); /* flush posted write */ mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE); } - -static void dispc_mgr_enable_lcd_out(enum omap_channel channel, bool enable) -{ - struct completion frame_done_completion; - bool is_on; - int r; - u32 irq; - - /* When we disable LCD output, we need to wait until frame is done. - * Otherwise the DSS is still working, and turning off the clocks - * prevents DSS from going to OFF mode */ - is_on = mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE); - - irq = mgr_desc[channel].framedone_irq; - - if (!enable && is_on) { - init_completion(&frame_done_completion); - - r = omap_dispc_register_isr(dispc_disable_isr, - &frame_done_completion, irq); - - if (r) - DSSERR("failed to register FRAMEDONE isr\n"); - } - - _enable_lcd_out(channel, enable); - - if (!enable && is_on) { - if (!wait_for_completion_timeout(&frame_done_completion, - msecs_to_jiffies(100))) - DSSERR("timeout waiting for FRAME DONE\n"); - - r = omap_dispc_unregister_isr(dispc_disable_isr, - &frame_done_completion, irq); - - if (r) - DSSERR("failed to unregister FRAMEDONE isr\n"); - } -} - -static void _enable_digit_out(bool enable) -{ - REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 1, 1); - /* flush posted write */ - dispc_read_reg(DISPC_CONTROL); -} - -static void dispc_mgr_enable_digit_out(bool enable) -{ - struct completion frame_done_completion; - enum dss_hdmi_venc_clk_source_select src; - int r, i; - u32 irq_mask; - int num_irqs; - - if (REG_GET(DISPC_CONTROL, 1, 1) == enable) - return; - - src = dss_get_hdmi_venc_clk_source(); - - if (enable) { - unsigned long flags; - /* When we enable digit output, we'll get an extra digit - * sync lost interrupt, that we need to ignore */ - spin_lock_irqsave(&dispc.irq_lock, flags); - dispc.irq_error_mask &= ~DISPC_IRQ_SYNC_LOST_DIGIT; - _omap_dispc_set_irqs(); - spin_unlock_irqrestore(&dispc.irq_lock, flags); - } - - /* When we disable digit output, we need to wait until fields are done. - * Otherwise the DSS is still working, and turning off the clocks - * prevents DSS from going to OFF mode. And when enabling, we need to - * wait for the extra sync losts */ - init_completion(&frame_done_completion); - - if (src == DSS_HDMI_M_PCLK && enable == false) { - irq_mask = DISPC_IRQ_FRAMEDONETV; - num_irqs = 1; - } else { - irq_mask = DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD; - /* XXX I understand from TRM that we should only wait for the - * current field to complete. But it seems we have to wait for - * both fields */ - num_irqs = 2; - } - - r = omap_dispc_register_isr(dispc_disable_isr, &frame_done_completion, - irq_mask); - if (r) - DSSERR("failed to register %x isr\n", irq_mask); - - _enable_digit_out(enable); - - for (i = 0; i < num_irqs; ++i) { - if (!wait_for_completion_timeout(&frame_done_completion, - msecs_to_jiffies(100))) - DSSERR("timeout waiting for digit out to %s\n", - enable ? "start" : "stop"); - } - - r = omap_dispc_unregister_isr(dispc_disable_isr, &frame_done_completion, - irq_mask); - if (r) - DSSERR("failed to unregister %x isr\n", irq_mask); - - if (enable) { - unsigned long flags; - spin_lock_irqsave(&dispc.irq_lock, flags); - dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST_DIGIT; - dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT); - _omap_dispc_set_irqs(); - spin_unlock_irqrestore(&dispc.irq_lock, flags); - } -} +EXPORT_SYMBOL(dispc_mgr_enable); bool dispc_mgr_is_enabled(enum omap_channel channel) { return !!mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE); } - -void dispc_mgr_enable(enum omap_channel channel, bool enable) -{ - if (dss_mgr_is_lcd(channel)) - dispc_mgr_enable_lcd_out(channel, enable); - else if (channel == OMAP_DSS_CHANNEL_DIGIT) - dispc_mgr_enable_digit_out(enable); - else - BUG(); -} +EXPORT_SYMBOL(dispc_mgr_is_enabled); void dispc_wb_enable(bool enable) { - enum omap_plane plane = OMAP_DSS_WB; - struct completion frame_done_completion; - bool is_on; - int r; - u32 irq; - - is_on = REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0); - irq = DISPC_IRQ_FRAMEDONEWB; - - if (!enable && is_on) { - init_completion(&frame_done_completion); - - r = omap_dispc_register_isr(dispc_disable_isr, - &frame_done_completion, irq); - if (r) - DSSERR("failed to register FRAMEDONEWB isr\n"); - } - - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 0, 0); - - if (!enable && is_on) { - if (!wait_for_completion_timeout(&frame_done_completion, - msecs_to_jiffies(100))) - DSSERR("timeout waiting for FRAMEDONEWB\n"); - - r = omap_dispc_unregister_isr(dispc_disable_isr, - &frame_done_completion, irq); - if (r) - DSSERR("failed to unregister FRAMEDONEWB isr\n"); - } + dispc_ovl_enable(OMAP_DSS_WB, enable); } bool dispc_wb_is_enabled(void) { - enum omap_plane plane = OMAP_DSS_WB; - - return REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0); + return dispc_ovl_enabled(OMAP_DSS_WB); } -void dispc_lcd_enable_signal_polarity(bool act_high) +static void dispc_lcd_enable_signal_polarity(bool act_high) { if (!dss_has_feature(FEAT_LCDENABLEPOL)) return; @@ -2793,13 +2664,13 @@ void dispc_pck_free_enable(bool enable) REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27); } -void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable) +static void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable) { mgr_fld_write(channel, DISPC_MGR_FLD_FIFOHANDCHECK, enable); } -void dispc_mgr_set_lcd_type_tft(enum omap_channel channel) +static void dispc_mgr_set_lcd_type_tft(enum omap_channel channel) { mgr_fld_write(channel, DISPC_MGR_FLD_STNTFT, 1); } @@ -2842,7 +2713,7 @@ static void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch, } void dispc_mgr_setup(enum omap_channel channel, - struct omap_overlay_manager_info *info) + const struct omap_overlay_manager_info *info) { dispc_mgr_set_default_color(channel, info->default_color); dispc_mgr_set_trans_key(channel, info->trans_key_type, info->trans_key); @@ -2854,8 +2725,9 @@ void dispc_mgr_setup(enum omap_channel channel, dispc_mgr_set_cpr_coef(channel, &info->cpr_coefs); } } +EXPORT_SYMBOL(dispc_mgr_setup); -void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines) +static void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines) { int code; @@ -2880,7 +2752,7 @@ void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines) mgr_fld_write(channel, DISPC_MGR_FLD_TFTDATALINES, code); } -void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode) +static void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode) { u32 l; int gpout0, gpout1; @@ -2909,15 +2781,33 @@ void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode) dispc_write_reg(DISPC_CONTROL, l); } -void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable) +static void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable) { mgr_fld_write(channel, DISPC_MGR_FLD_STALLMODE, enable); } +void dispc_mgr_set_lcd_config(enum omap_channel channel, + const struct dss_lcd_mgr_config *config) +{ + dispc_mgr_set_io_pad_mode(config->io_pad_mode); + + dispc_mgr_enable_stallmode(channel, config->stallmode); + dispc_mgr_enable_fifohandcheck(channel, config->fifohandcheck); + + dispc_mgr_set_clock_div(channel, &config->clock_info); + + dispc_mgr_set_tft_data_lines(channel, config->video_port_width); + + dispc_lcd_enable_signal_polarity(config->lcden_sig_polarity); + + dispc_mgr_set_lcd_type_tft(channel); +} +EXPORT_SYMBOL(dispc_mgr_set_lcd_config); + static bool _dispc_mgr_size_ok(u16 width, u16 height) { - return width <= dss_feat_get_param_max(FEAT_PARAM_MGR_WIDTH) && - height <= dss_feat_get_param_max(FEAT_PARAM_MGR_HEIGHT); + return width <= dispc.feat->mgr_width_max && + height <= dispc.feat->mgr_height_max; } static bool _dispc_lcd_timings_ok(int hsw, int hfp, int hbp, @@ -3012,7 +2902,7 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, /* change name to mode? */ void dispc_mgr_set_timings(enum omap_channel channel, - struct omap_video_timings *timings) + const struct omap_video_timings *timings) { unsigned xtot, ytot; unsigned long ht, vt; @@ -3051,6 +2941,7 @@ void dispc_mgr_set_timings(enum omap_channel channel, dispc_mgr_set_size(channel, t.x_res, t.y_res); } +EXPORT_SYMBOL(dispc_mgr_set_timings); static void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div, u16 pck_div) @@ -3078,7 +2969,7 @@ unsigned long dispc_fclk_rate(void) switch (dss_get_dispc_clk_source()) { case OMAP_DSS_CLK_SRC_FCK: - r = clk_get_rate(dispc.dss_clk); + r = dss_get_dispc_clk_rate(); break; case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: dsidev = dsi_get_dsidev_from_id(0); @@ -3103,28 +2994,32 @@ unsigned long dispc_mgr_lclk_rate(enum omap_channel channel) unsigned long r; u32 l; - l = dispc_read_reg(DISPC_DIVISORo(channel)); + if (dss_mgr_is_lcd(channel)) { + l = dispc_read_reg(DISPC_DIVISORo(channel)); - lcd = FLD_GET(l, 23, 16); + lcd = FLD_GET(l, 23, 16); - switch (dss_get_lcd_clk_source(channel)) { - case OMAP_DSS_CLK_SRC_FCK: - r = clk_get_rate(dispc.dss_clk); - break; - case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: - dsidev = dsi_get_dsidev_from_id(0); - r = dsi_get_pll_hsdiv_dispc_rate(dsidev); - break; - case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: - dsidev = dsi_get_dsidev_from_id(1); - r = dsi_get_pll_hsdiv_dispc_rate(dsidev); - break; - default: - BUG(); - return 0; - } + switch (dss_get_lcd_clk_source(channel)) { + case OMAP_DSS_CLK_SRC_FCK: + r = dss_get_dispc_clk_rate(); + break; + case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: + dsidev = dsi_get_dsidev_from_id(0); + r = dsi_get_pll_hsdiv_dispc_rate(dsidev); + break; + case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: + dsidev = dsi_get_dsidev_from_id(1); + r = dsi_get_pll_hsdiv_dispc_rate(dsidev); + break; + default: + BUG(); + return 0; + } - return r / lcd; + return r / lcd; + } else { + return dispc_fclk_rate(); + } } unsigned long dispc_mgr_pclk_rate(enum omap_channel channel) @@ -3174,21 +3069,28 @@ unsigned long dispc_core_clk_rate(void) static unsigned long dispc_plane_pclk_rate(enum omap_plane plane) { - enum omap_channel channel = dispc_ovl_get_channel_out(plane); + enum omap_channel channel; + + if (plane == OMAP_DSS_WB) + return 0; + + channel = dispc_ovl_get_channel_out(plane); return dispc_mgr_pclk_rate(channel); } static unsigned long dispc_plane_lclk_rate(enum omap_plane plane) { - enum omap_channel channel = dispc_ovl_get_channel_out(plane); + enum omap_channel channel; - if (dss_mgr_is_lcd(channel)) - return dispc_mgr_lclk_rate(channel); - else - return dispc_fclk_rate(); + if (plane == OMAP_DSS_WB) + return 0; + + channel = dispc_ovl_get_channel_out(plane); + return dispc_mgr_lclk_rate(channel); } + static void dispc_dump_clocks_channel(struct seq_file *s, enum omap_channel channel) { int lcd, pcd; @@ -3246,64 +3148,6 @@ void dispc_dump_clocks(struct seq_file *s) dispc_runtime_put(); } -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -void dispc_dump_irqs(struct seq_file *s) -{ - unsigned long flags; - struct dispc_irq_stats stats; - - spin_lock_irqsave(&dispc.irq_stats_lock, flags); - - stats = dispc.irq_stats; - memset(&dispc.irq_stats, 0, sizeof(dispc.irq_stats)); - dispc.irq_stats.last_reset = jiffies; - - spin_unlock_irqrestore(&dispc.irq_stats_lock, flags); - - seq_printf(s, "period %u ms\n", - jiffies_to_msecs(jiffies - stats.last_reset)); - - seq_printf(s, "irqs %d\n", stats.irq_count); -#define PIS(x) \ - seq_printf(s, "%-20s %10d\n", #x, stats.irqs[ffs(DISPC_IRQ_##x)-1]); - - PIS(FRAMEDONE); - PIS(VSYNC); - PIS(EVSYNC_EVEN); - PIS(EVSYNC_ODD); - PIS(ACBIAS_COUNT_STAT); - PIS(PROG_LINE_NUM); - PIS(GFX_FIFO_UNDERFLOW); - PIS(GFX_END_WIN); - PIS(PAL_GAMMA_MASK); - PIS(OCP_ERR); - PIS(VID1_FIFO_UNDERFLOW); - PIS(VID1_END_WIN); - PIS(VID2_FIFO_UNDERFLOW); - PIS(VID2_END_WIN); - if (dss_feat_get_num_ovls() > 3) { - PIS(VID3_FIFO_UNDERFLOW); - PIS(VID3_END_WIN); - } - PIS(SYNC_LOST); - PIS(SYNC_LOST_DIGIT); - PIS(WAKEUP); - if (dss_has_feature(FEAT_MGR_LCD2)) { - PIS(FRAMEDONE2); - PIS(VSYNC2); - PIS(ACBIAS_COUNT_STAT2); - PIS(SYNC_LOST2); - } - if (dss_has_feature(FEAT_MGR_LCD3)) { - PIS(FRAMEDONE3); - PIS(VSYNC3); - PIS(ACBIAS_COUNT_STAT3); - PIS(SYNC_LOST3); - } -#undef PIS -} -#endif - static void dispc_dump_regs(struct seq_file *s) { int i, j; @@ -3353,7 +3197,7 @@ static void dispc_dump_regs(struct seq_file *s) #define DISPC_REG(i, name) name(i) #define DUMPREG(i, r) seq_printf(s, "%s(%s)%*s %08x\n", #r, p_names[i], \ - 48 - strlen(#r) - strlen(p_names[i]), " ", \ + (int)(48 - strlen(#r) - strlen(p_names[i])), " ", \ dispc_read_reg(DISPC_REG(i, r))) p_names = mgr_names; @@ -3430,7 +3274,7 @@ static void dispc_dump_regs(struct seq_file *s) #define DISPC_REG(plane, name, i) name(plane, i) #define DUMPREG(plane, name, i) \ seq_printf(s, "%s_%d(%s)%*s %08x\n", #name, i, p_names[plane], \ - 46 - strlen(#name) - strlen(p_names[plane]), " ", \ + (int)(46 - strlen(#name) - strlen(p_names[plane])), " ", \ dispc_read_reg(DISPC_REG(plane, name, i))) /* Video pipeline coefficient registers */ @@ -3533,7 +3377,7 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, } void dispc_mgr_set_clock_div(enum omap_channel channel, - struct dispc_clock_info *cinfo) + const struct dispc_clock_info *cinfo) { DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div); DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div); @@ -3557,403 +3401,34 @@ int dispc_mgr_get_clock_div(enum omap_channel channel, return 0; } -/* dispc.irq_lock has to be locked by the caller */ -static void _omap_dispc_set_irqs(void) +u32 dispc_read_irqstatus(void) { - u32 mask; - u32 old_mask; - int i; - struct omap_dispc_isr_data *isr_data; - - mask = dispc.irq_error_mask; - - for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { - isr_data = &dispc.registered_isr[i]; - - if (isr_data->isr == NULL) - continue; - - mask |= isr_data->mask; - } - - old_mask = dispc_read_reg(DISPC_IRQENABLE); - /* clear the irqstatus for newly enabled irqs */ - dispc_write_reg(DISPC_IRQSTATUS, (mask ^ old_mask) & mask); - - dispc_write_reg(DISPC_IRQENABLE, mask); -} - -int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask) -{ - int i; - int ret; - unsigned long flags; - struct omap_dispc_isr_data *isr_data; - - if (isr == NULL) - return -EINVAL; - - spin_lock_irqsave(&dispc.irq_lock, flags); - - /* check for duplicate entry */ - for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { - isr_data = &dispc.registered_isr[i]; - if (isr_data->isr == isr && isr_data->arg == arg && - isr_data->mask == mask) { - ret = -EINVAL; - goto err; - } - } - - isr_data = NULL; - ret = -EBUSY; - - for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { - isr_data = &dispc.registered_isr[i]; - - if (isr_data->isr != NULL) - continue; - - isr_data->isr = isr; - isr_data->arg = arg; - isr_data->mask = mask; - ret = 0; - - break; - } - - if (ret) - goto err; - - _omap_dispc_set_irqs(); - - spin_unlock_irqrestore(&dispc.irq_lock, flags); - - return 0; -err: - spin_unlock_irqrestore(&dispc.irq_lock, flags); - - return ret; + return dispc_read_reg(DISPC_IRQSTATUS); } -EXPORT_SYMBOL(omap_dispc_register_isr); +EXPORT_SYMBOL(dispc_read_irqstatus); -int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask) +void dispc_clear_irqstatus(u32 mask) { - int i; - unsigned long flags; - int ret = -EINVAL; - struct omap_dispc_isr_data *isr_data; - - spin_lock_irqsave(&dispc.irq_lock, flags); - - for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { - isr_data = &dispc.registered_isr[i]; - if (isr_data->isr != isr || isr_data->arg != arg || - isr_data->mask != mask) - continue; - - /* found the correct isr */ - - isr_data->isr = NULL; - isr_data->arg = NULL; - isr_data->mask = 0; - - ret = 0; - break; - } - - if (ret == 0) - _omap_dispc_set_irqs(); - - spin_unlock_irqrestore(&dispc.irq_lock, flags); - - return ret; + dispc_write_reg(DISPC_IRQSTATUS, mask); } -EXPORT_SYMBOL(omap_dispc_unregister_isr); +EXPORT_SYMBOL(dispc_clear_irqstatus); -#ifdef DEBUG -static void print_irq_status(u32 status) +u32 dispc_read_irqenable(void) { - if ((status & dispc.irq_error_mask) == 0) - return; - - printk(KERN_DEBUG "DISPC IRQ: 0x%x: ", status); - -#define PIS(x) \ - if (status & DISPC_IRQ_##x) \ - printk(#x " "); - PIS(GFX_FIFO_UNDERFLOW); - PIS(OCP_ERR); - PIS(VID1_FIFO_UNDERFLOW); - PIS(VID2_FIFO_UNDERFLOW); - if (dss_feat_get_num_ovls() > 3) - PIS(VID3_FIFO_UNDERFLOW); - PIS(SYNC_LOST); - PIS(SYNC_LOST_DIGIT); - if (dss_has_feature(FEAT_MGR_LCD2)) - PIS(SYNC_LOST2); - if (dss_has_feature(FEAT_MGR_LCD3)) - PIS(SYNC_LOST3); -#undef PIS - - printk("\n"); + return dispc_read_reg(DISPC_IRQENABLE); } -#endif +EXPORT_SYMBOL(dispc_read_irqenable); -/* Called from dss.c. Note that we don't touch clocks here, - * but we presume they are on because we got an IRQ. However, - * an irq handler may turn the clocks off, so we may not have - * clock later in the function. */ -static irqreturn_t omap_dispc_irq_handler(int irq, void *arg) +void dispc_write_irqenable(u32 mask) { - int i; - u32 irqstatus, irqenable; - u32 handledirqs = 0; - u32 unhandled_errors; - struct omap_dispc_isr_data *isr_data; - struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; - - spin_lock(&dispc.irq_lock); - - irqstatus = dispc_read_reg(DISPC_IRQSTATUS); - irqenable = dispc_read_reg(DISPC_IRQENABLE); - - /* IRQ is not for us */ - if (!(irqstatus & irqenable)) { - spin_unlock(&dispc.irq_lock); - return IRQ_NONE; - } - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spin_lock(&dispc.irq_stats_lock); - dispc.irq_stats.irq_count++; - dss_collect_irq_stats(irqstatus, dispc.irq_stats.irqs); - spin_unlock(&dispc.irq_stats_lock); -#endif - -#ifdef DEBUG - if (dss_debug) - print_irq_status(irqstatus); -#endif - /* Ack the interrupt. Do it here before clocks are possibly turned - * off */ - dispc_write_reg(DISPC_IRQSTATUS, irqstatus); - /* flush posted write */ - dispc_read_reg(DISPC_IRQSTATUS); - - /* make a copy and unlock, so that isrs can unregister - * themselves */ - memcpy(registered_isr, dispc.registered_isr, - sizeof(registered_isr)); - - spin_unlock(&dispc.irq_lock); - - for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { - isr_data = ®istered_isr[i]; - - if (!isr_data->isr) - continue; - - if (isr_data->mask & irqstatus) { - isr_data->isr(isr_data->arg, irqstatus); - handledirqs |= isr_data->mask; - } - } - - spin_lock(&dispc.irq_lock); - - unhandled_errors = irqstatus & ~handledirqs & dispc.irq_error_mask; - - if (unhandled_errors) { - dispc.error_irqs |= unhandled_errors; - - dispc.irq_error_mask &= ~unhandled_errors; - _omap_dispc_set_irqs(); - - schedule_work(&dispc.error_work); - } - - spin_unlock(&dispc.irq_lock); - - return IRQ_HANDLED; -} - -static void dispc_error_worker(struct work_struct *work) -{ - int i; - u32 errors; - unsigned long flags; - static const unsigned fifo_underflow_bits[] = { - DISPC_IRQ_GFX_FIFO_UNDERFLOW, - DISPC_IRQ_VID1_FIFO_UNDERFLOW, - DISPC_IRQ_VID2_FIFO_UNDERFLOW, - DISPC_IRQ_VID3_FIFO_UNDERFLOW, - }; - - spin_lock_irqsave(&dispc.irq_lock, flags); - errors = dispc.error_irqs; - dispc.error_irqs = 0; - spin_unlock_irqrestore(&dispc.irq_lock, flags); - - dispc_runtime_get(); - - for (i = 0; i < omap_dss_get_num_overlays(); ++i) { - struct omap_overlay *ovl; - unsigned bit; - - ovl = omap_dss_get_overlay(i); - bit = fifo_underflow_bits[i]; - - if (bit & errors) { - DSSERR("FIFO UNDERFLOW on %s, disabling the overlay\n", - ovl->name); - dispc_ovl_enable(ovl->id, false); - dispc_mgr_go(ovl->manager->id); - msleep(50); - } - } - - for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { - struct omap_overlay_manager *mgr; - unsigned bit; - - mgr = omap_dss_get_overlay_manager(i); - bit = mgr_desc[i].sync_lost_irq; - - if (bit & errors) { - struct omap_dss_device *dssdev = mgr->get_device(mgr); - bool enable; - - DSSERR("SYNC_LOST on channel %s, restarting the output " - "with video overlays disabled\n", - mgr->name); - - enable = dssdev->state == OMAP_DSS_DISPLAY_ACTIVE; - dssdev->driver->disable(dssdev); - - for (i = 0; i < omap_dss_get_num_overlays(); ++i) { - struct omap_overlay *ovl; - ovl = omap_dss_get_overlay(i); - - if (ovl->id != OMAP_DSS_GFX && - ovl->manager == mgr) - dispc_ovl_enable(ovl->id, false); - } - - dispc_mgr_go(mgr->id); - msleep(50); - - if (enable) - dssdev->driver->enable(dssdev); - } - } - - if (errors & DISPC_IRQ_OCP_ERR) { - DSSERR("OCP_ERR\n"); - for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { - struct omap_overlay_manager *mgr; - struct omap_dss_device *dssdev; + u32 old_mask = dispc_read_reg(DISPC_IRQENABLE); - mgr = omap_dss_get_overlay_manager(i); - dssdev = mgr->get_device(mgr); - - if (dssdev && dssdev->driver) - dssdev->driver->disable(dssdev); - } - } - - spin_lock_irqsave(&dispc.irq_lock, flags); - dispc.irq_error_mask |= errors; - _omap_dispc_set_irqs(); - spin_unlock_irqrestore(&dispc.irq_lock, flags); - - dispc_runtime_put(); -} - -int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout) -{ - void dispc_irq_wait_handler(void *data, u32 mask) - { - complete((struct completion *)data); - } - - int r; - DECLARE_COMPLETION_ONSTACK(completion); - - r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, - irqmask); - - if (r) - return r; - - timeout = wait_for_completion_timeout(&completion, timeout); - - omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); - - if (timeout == 0) - return -ETIMEDOUT; - - if (timeout == -ERESTARTSYS) - return -ERESTARTSYS; - - return 0; -} - -int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, - unsigned long timeout) -{ - void dispc_irq_wait_handler(void *data, u32 mask) - { - complete((struct completion *)data); - } - - int r; - DECLARE_COMPLETION_ONSTACK(completion); - - r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, - irqmask); - - if (r) - return r; - - timeout = wait_for_completion_interruptible_timeout(&completion, - timeout); - - omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); - - if (timeout == 0) - return -ETIMEDOUT; - - if (timeout == -ERESTARTSYS) - return -ERESTARTSYS; - - return 0; -} - -static void _omap_dispc_initialize_irq(void) -{ - unsigned long flags; - - spin_lock_irqsave(&dispc.irq_lock, flags); - - memset(dispc.registered_isr, 0, sizeof(dispc.registered_isr)); - - dispc.irq_error_mask = DISPC_IRQ_MASK_ERROR; - if (dss_has_feature(FEAT_MGR_LCD2)) - dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST2; - if (dss_has_feature(FEAT_MGR_LCD3)) - dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST3; - if (dss_feat_get_num_ovls() > 3) - dispc.irq_error_mask |= DISPC_IRQ_VID3_FIFO_UNDERFLOW; - - /* there's SYNC_LOST_DIGIT waiting after enabling the DSS, - * so clear it */ - dispc_write_reg(DISPC_IRQSTATUS, dispc_read_reg(DISPC_IRQSTATUS)); - - _omap_dispc_set_irqs(); + /* clear the irqstatus for newly enabled irqs */ + dispc_clear_irqstatus((mask ^ old_mask) & mask); - spin_unlock_irqrestore(&dispc.irq_lock, flags); + dispc_write_reg(DISPC_IRQENABLE, mask); } +EXPORT_SYMBOL(dispc_write_irqenable); void dispc_enable_sidle(void) { @@ -4000,9 +3475,14 @@ static const struct dispc_features omap24xx_dispc_feats __initconst = { .sw_max = 64, .vp_max = 255, .hp_max = 256, + .mgr_width_start = 10, + .mgr_height_start = 26, + .mgr_width_max = 2048, + .mgr_height_max = 2048, .calc_scaling = dispc_ovl_calc_scaling_24xx, .calc_core_clk = calc_core_clk_24xx, .num_fifos = 3, + .no_framedone_tv = true, }; static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = { @@ -4012,9 +3492,14 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = { .sw_max = 64, .vp_max = 255, .hp_max = 256, + .mgr_width_start = 10, + .mgr_height_start = 26, + .mgr_width_max = 2048, + .mgr_height_max = 2048, .calc_scaling = dispc_ovl_calc_scaling_34xx, .calc_core_clk = calc_core_clk_34xx, .num_fifos = 3, + .no_framedone_tv = true, }; static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = { @@ -4024,9 +3509,14 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = { .sw_max = 256, .vp_max = 4095, .hp_max = 4096, + .mgr_width_start = 10, + .mgr_height_start = 26, + .mgr_width_max = 2048, + .mgr_height_max = 2048, .calc_scaling = dispc_ovl_calc_scaling_34xx, .calc_core_clk = calc_core_clk_34xx, .num_fifos = 3, + .no_framedone_tv = true, }; static const struct dispc_features omap44xx_dispc_feats __initconst = { @@ -4036,35 +3526,70 @@ static const struct dispc_features omap44xx_dispc_feats __initconst = { .sw_max = 256, .vp_max = 4095, .hp_max = 4096, + .mgr_width_start = 10, + .mgr_height_start = 26, + .mgr_width_max = 2048, + .mgr_height_max = 2048, + .calc_scaling = dispc_ovl_calc_scaling_44xx, + .calc_core_clk = calc_core_clk_44xx, + .num_fifos = 5, + .gfx_fifo_workaround = true, +}; + +static const struct dispc_features omap54xx_dispc_feats __initconst = { + .sw_start = 7, + .fp_start = 19, + .bp_start = 31, + .sw_max = 256, + .vp_max = 4095, + .hp_max = 4096, + .mgr_width_start = 11, + .mgr_height_start = 27, + .mgr_width_max = 4096, + .mgr_height_max = 4096, .calc_scaling = dispc_ovl_calc_scaling_44xx, .calc_core_clk = calc_core_clk_44xx, .num_fifos = 5, .gfx_fifo_workaround = true, }; -static int __init dispc_init_features(struct device *dev) +static int __init dispc_init_features(struct platform_device *pdev) { const struct dispc_features *src; struct dispc_features *dst; - dst = devm_kzalloc(dev, sizeof(*dst), GFP_KERNEL); + dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); if (!dst) { - dev_err(dev, "Failed to allocate DISPC Features\n"); + dev_err(&pdev->dev, "Failed to allocate DISPC Features\n"); return -ENOMEM; } - if (cpu_is_omap24xx()) { + switch (omapdss_get_version()) { + case OMAPDSS_VER_OMAP24xx: src = &omap24xx_dispc_feats; - } else if (cpu_is_omap34xx()) { - if (omap_rev() < OMAP3430_REV_ES3_0) - src = &omap34xx_rev1_0_dispc_feats; - else - src = &omap34xx_rev3_0_dispc_feats; - } else if (cpu_is_omap44xx()) { - src = &omap44xx_dispc_feats; - } else if (soc_is_omap54xx()) { + break; + + case OMAPDSS_VER_OMAP34xx_ES1: + src = &omap34xx_rev1_0_dispc_feats; + break; + + case OMAPDSS_VER_OMAP34xx_ES3: + case OMAPDSS_VER_OMAP3630: + case OMAPDSS_VER_AM35xx: + src = &omap34xx_rev3_0_dispc_feats; + break; + + case OMAPDSS_VER_OMAP4430_ES1: + case OMAPDSS_VER_OMAP4430_ES2: + case OMAPDSS_VER_OMAP4: src = &omap44xx_dispc_feats; - } else { + break; + + case OMAPDSS_VER_OMAP5: + src = &omap54xx_dispc_feats; + break; + + default: return -ENODEV; } @@ -4074,29 +3599,32 @@ static int __init dispc_init_features(struct device *dev) return 0; } +int dispc_request_irq(irq_handler_t handler, void *dev_id) +{ + return devm_request_irq(&dispc.pdev->dev, dispc.irq, handler, + IRQF_SHARED, "OMAP DISPC", dev_id); +} +EXPORT_SYMBOL(dispc_request_irq); + +void dispc_free_irq(void *dev_id) +{ + devm_free_irq(&dispc.pdev->dev, dispc.irq, dev_id); +} +EXPORT_SYMBOL(dispc_free_irq); + /* DISPC HW IP initialisation */ static int __init omap_dispchw_probe(struct platform_device *pdev) { u32 rev; int r = 0; struct resource *dispc_mem; - struct clk *clk; dispc.pdev = pdev; - r = dispc_init_features(&dispc.pdev->dev); + r = dispc_init_features(dispc.pdev); if (r) return r; - spin_lock_init(&dispc.irq_lock); - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spin_lock_init(&dispc.irq_stats_lock); - dispc.irq_stats.last_reset = jiffies; -#endif - - INIT_WORK(&dispc.error_work, dispc_error_worker); - dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0); if (!dispc_mem) { DSSERR("can't get IORESOURCE_MEM DISPC\n"); @@ -4116,22 +3644,6 @@ static int __init omap_dispchw_probe(struct platform_device *pdev) return -ENODEV; } - r = devm_request_irq(&pdev->dev, dispc.irq, omap_dispc_irq_handler, - IRQF_SHARED, "OMAP DISPC", dispc.pdev); - if (r < 0) { - DSSERR("request_irq failed\n"); - return r; - } - - clk = clk_get(&pdev->dev, "fck"); - if (IS_ERR(clk)) { - DSSERR("can't get fck\n"); - r = PTR_ERR(clk); - return r; - } - - dispc.dss_clk = clk; - pm_runtime_enable(&pdev->dev); r = dispc_runtime_get(); @@ -4140,8 +3652,6 @@ static int __init omap_dispchw_probe(struct platform_device *pdev) _omap_dispc_initial_config(); - _omap_dispc_initialize_irq(); - rev = dispc_read_reg(DISPC_REVISION); dev_dbg(&pdev->dev, "OMAP DISPC rev %d.%d\n", FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); @@ -4150,14 +3660,10 @@ static int __init omap_dispchw_probe(struct platform_device *pdev) dss_debugfs_create_file("dispc", dispc_dump_regs); -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - dss_debugfs_create_file("dispc_irq", dispc_dump_irqs); -#endif return 0; err_runtime_get: pm_runtime_disable(&pdev->dev); - clk_put(dispc.dss_clk); return r; } @@ -4165,8 +3671,6 @@ static int __exit omap_dispchw_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); - clk_put(dispc.dss_clk); - return 0; } diff --git a/drivers/video/omap2/dss/display-sysfs.c b/drivers/video/omap2/dss/display-sysfs.c new file mode 100644 index 0000000..18211a9 --- /dev/null +++ b/drivers/video/omap2/dss/display-sysfs.c @@ -0,0 +1,321 @@ +/* + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * Some code and ideas taken from drivers/video/omap/ driver + * by Imre Deak. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define DSS_SUBSYS_NAME "DISPLAY" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/jiffies.h> +#include <linux/platform_device.h> + +#include <video/omapdss.h> +#include "dss.h" +#include "dss_features.h" + +static ssize_t display_enabled_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + bool enabled = dssdev->state != OMAP_DSS_DISPLAY_DISABLED; + + return snprintf(buf, PAGE_SIZE, "%d\n", enabled); +} + +static ssize_t display_enabled_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + int r; + bool enabled; + + r = strtobool(buf, &enabled); + if (r) + return r; + + if (enabled != (dssdev->state != OMAP_DSS_DISPLAY_DISABLED)) { + if (enabled) { + r = dssdev->driver->enable(dssdev); + if (r) + return r; + } else { + dssdev->driver->disable(dssdev); + } + } + + return size; +} + +static ssize_t display_tear_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + return snprintf(buf, PAGE_SIZE, "%d\n", + dssdev->driver->get_te ? + dssdev->driver->get_te(dssdev) : 0); +} + +static ssize_t display_tear_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + int r; + bool te; + + if (!dssdev->driver->enable_te || !dssdev->driver->get_te) + return -ENOENT; + + r = strtobool(buf, &te); + if (r) + return r; + + r = dssdev->driver->enable_te(dssdev, te); + if (r) + return r; + + return size; +} + +static ssize_t display_timings_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + struct omap_video_timings t; + + if (!dssdev->driver->get_timings) + return -ENOENT; + + dssdev->driver->get_timings(dssdev, &t); + + return snprintf(buf, PAGE_SIZE, "%u,%u/%u/%u/%u,%u/%u/%u/%u\n", + t.pixel_clock, + t.x_res, t.hfp, t.hbp, t.hsw, + t.y_res, t.vfp, t.vbp, t.vsw); +} + +static ssize_t display_timings_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + struct omap_video_timings t = dssdev->panel.timings; + int r, found; + + if (!dssdev->driver->set_timings || !dssdev->driver->check_timings) + return -ENOENT; + + found = 0; +#ifdef CONFIG_OMAP2_DSS_VENC + if (strncmp("pal", buf, 3) == 0) { + t = omap_dss_pal_timings; + found = 1; + } else if (strncmp("ntsc", buf, 4) == 0) { + t = omap_dss_ntsc_timings; + found = 1; + } +#endif + if (!found && sscanf(buf, "%u,%hu/%hu/%hu/%hu,%hu/%hu/%hu/%hu", + &t.pixel_clock, + &t.x_res, &t.hfp, &t.hbp, &t.hsw, + &t.y_res, &t.vfp, &t.vbp, &t.vsw) != 9) + return -EINVAL; + + r = dssdev->driver->check_timings(dssdev, &t); + if (r) + return r; + + dssdev->driver->disable(dssdev); + dssdev->driver->set_timings(dssdev, &t); + r = dssdev->driver->enable(dssdev); + if (r) + return r; + + return size; +} + +static ssize_t display_rotate_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + int rotate; + if (!dssdev->driver->get_rotate) + return -ENOENT; + rotate = dssdev->driver->get_rotate(dssdev); + return snprintf(buf, PAGE_SIZE, "%u\n", rotate); +} + +static ssize_t display_rotate_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + int rot, r; + + if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate) + return -ENOENT; + + r = kstrtoint(buf, 0, &rot); + if (r) + return r; + + r = dssdev->driver->set_rotate(dssdev, rot); + if (r) + return r; + + return size; +} + +static ssize_t display_mirror_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + int mirror; + if (!dssdev->driver->get_mirror) + return -ENOENT; + mirror = dssdev->driver->get_mirror(dssdev); + return snprintf(buf, PAGE_SIZE, "%u\n", mirror); +} + +static ssize_t display_mirror_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + int r; + bool mirror; + + if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror) + return -ENOENT; + + r = strtobool(buf, &mirror); + if (r) + return r; + + r = dssdev->driver->set_mirror(dssdev, mirror); + if (r) + return r; + + return size; +} + +static ssize_t display_wss_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + unsigned int wss; + + if (!dssdev->driver->get_wss) + return -ENOENT; + + wss = dssdev->driver->get_wss(dssdev); + + return snprintf(buf, PAGE_SIZE, "0x%05x\n", wss); +} + +static ssize_t display_wss_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + u32 wss; + int r; + + if (!dssdev->driver->get_wss || !dssdev->driver->set_wss) + return -ENOENT; + + r = kstrtou32(buf, 0, &wss); + if (r) + return r; + + if (wss > 0xfffff) + return -EINVAL; + + r = dssdev->driver->set_wss(dssdev, wss); + if (r) + return r; + + return size; +} + +static DEVICE_ATTR(enabled, S_IRUGO|S_IWUSR, + display_enabled_show, display_enabled_store); +static DEVICE_ATTR(tear_elim, S_IRUGO|S_IWUSR, + display_tear_show, display_tear_store); +static DEVICE_ATTR(timings, S_IRUGO|S_IWUSR, + display_timings_show, display_timings_store); +static DEVICE_ATTR(rotate, S_IRUGO|S_IWUSR, + display_rotate_show, display_rotate_store); +static DEVICE_ATTR(mirror, S_IRUGO|S_IWUSR, + display_mirror_show, display_mirror_store); +static DEVICE_ATTR(wss, S_IRUGO|S_IWUSR, + display_wss_show, display_wss_store); + +static struct device_attribute *display_sysfs_attrs[] = { + &dev_attr_enabled, + &dev_attr_tear_elim, + &dev_attr_timings, + &dev_attr_rotate, + &dev_attr_mirror, + &dev_attr_wss, + NULL +}; + +int display_init_sysfs(struct platform_device *pdev, + struct omap_dss_device *dssdev) +{ + struct device_attribute *attr; + int i, r; + + /* create device sysfs files */ + i = 0; + while ((attr = display_sysfs_attrs[i++]) != NULL) { + r = device_create_file(&dssdev->dev, attr); + if (r) { + for (i = i - 2; i >= 0; i--) { + attr = display_sysfs_attrs[i]; + device_remove_file(&dssdev->dev, attr); + } + + DSSERR("failed to create sysfs file\n"); + return r; + } + } + + /* create display? sysfs links */ + r = sysfs_create_link(&pdev->dev.kobj, &dssdev->dev.kobj, + dev_name(&dssdev->dev)); + if (r) { + while ((attr = display_sysfs_attrs[i++]) != NULL) + device_remove_file(&dssdev->dev, attr); + + DSSERR("failed to create sysfs display link\n"); + return r; + } + + return 0; +} + +void display_uninit_sysfs(struct platform_device *pdev, + struct omap_dss_device *dssdev) +{ + struct device_attribute *attr; + int i = 0; + + sysfs_remove_link(&pdev->dev.kobj, dev_name(&dssdev->dev)); + + while ((attr = display_sysfs_attrs[i++]) != NULL) + device_remove_file(&dssdev->dev, attr); +} diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c index ccf8550..0aa8ad8 100644 --- a/drivers/video/omap2/dss/display.c +++ b/drivers/video/omap2/dss/display.c @@ -31,250 +31,6 @@ #include "dss.h" #include "dss_features.h" -static ssize_t display_enabled_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - bool enabled = dssdev->state != OMAP_DSS_DISPLAY_DISABLED; - - return snprintf(buf, PAGE_SIZE, "%d\n", enabled); -} - -static ssize_t display_enabled_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - int r; - bool enabled; - - r = strtobool(buf, &enabled); - if (r) - return r; - - if (enabled != (dssdev->state != OMAP_DSS_DISPLAY_DISABLED)) { - if (enabled) { - r = dssdev->driver->enable(dssdev); - if (r) - return r; - } else { - dssdev->driver->disable(dssdev); - } - } - - return size; -} - -static ssize_t display_tear_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - return snprintf(buf, PAGE_SIZE, "%d\n", - dssdev->driver->get_te ? - dssdev->driver->get_te(dssdev) : 0); -} - -static ssize_t display_tear_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - int r; - bool te; - - if (!dssdev->driver->enable_te || !dssdev->driver->get_te) - return -ENOENT; - - r = strtobool(buf, &te); - if (r) - return r; - - r = dssdev->driver->enable_te(dssdev, te); - if (r) - return r; - - return size; -} - -static ssize_t display_timings_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct omap_video_timings t; - - if (!dssdev->driver->get_timings) - return -ENOENT; - - dssdev->driver->get_timings(dssdev, &t); - - return snprintf(buf, PAGE_SIZE, "%u,%u/%u/%u/%u,%u/%u/%u/%u\n", - t.pixel_clock, - t.x_res, t.hfp, t.hbp, t.hsw, - t.y_res, t.vfp, t.vbp, t.vsw); -} - -static ssize_t display_timings_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct omap_video_timings t = dssdev->panel.timings; - int r, found; - - if (!dssdev->driver->set_timings || !dssdev->driver->check_timings) - return -ENOENT; - - found = 0; -#ifdef CONFIG_OMAP2_DSS_VENC - if (strncmp("pal", buf, 3) == 0) { - t = omap_dss_pal_timings; - found = 1; - } else if (strncmp("ntsc", buf, 4) == 0) { - t = omap_dss_ntsc_timings; - found = 1; - } -#endif - if (!found && sscanf(buf, "%u,%hu/%hu/%hu/%hu,%hu/%hu/%hu/%hu", - &t.pixel_clock, - &t.x_res, &t.hfp, &t.hbp, &t.hsw, - &t.y_res, &t.vfp, &t.vbp, &t.vsw) != 9) - return -EINVAL; - - r = dssdev->driver->check_timings(dssdev, &t); - if (r) - return r; - - dssdev->driver->disable(dssdev); - dssdev->driver->set_timings(dssdev, &t); - r = dssdev->driver->enable(dssdev); - if (r) - return r; - - return size; -} - -static ssize_t display_rotate_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - int rotate; - if (!dssdev->driver->get_rotate) - return -ENOENT; - rotate = dssdev->driver->get_rotate(dssdev); - return snprintf(buf, PAGE_SIZE, "%u\n", rotate); -} - -static ssize_t display_rotate_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - int rot, r; - - if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate) - return -ENOENT; - - r = kstrtoint(buf, 0, &rot); - if (r) - return r; - - r = dssdev->driver->set_rotate(dssdev, rot); - if (r) - return r; - - return size; -} - -static ssize_t display_mirror_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - int mirror; - if (!dssdev->driver->get_mirror) - return -ENOENT; - mirror = dssdev->driver->get_mirror(dssdev); - return snprintf(buf, PAGE_SIZE, "%u\n", mirror); -} - -static ssize_t display_mirror_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - int r; - bool mirror; - - if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror) - return -ENOENT; - - r = strtobool(buf, &mirror); - if (r) - return r; - - r = dssdev->driver->set_mirror(dssdev, mirror); - if (r) - return r; - - return size; -} - -static ssize_t display_wss_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - unsigned int wss; - - if (!dssdev->driver->get_wss) - return -ENOENT; - - wss = dssdev->driver->get_wss(dssdev); - - return snprintf(buf, PAGE_SIZE, "0x%05x\n", wss); -} - -static ssize_t display_wss_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - u32 wss; - int r; - - if (!dssdev->driver->get_wss || !dssdev->driver->set_wss) - return -ENOENT; - - r = kstrtou32(buf, 0, &wss); - if (r) - return r; - - if (wss > 0xfffff) - return -EINVAL; - - r = dssdev->driver->set_wss(dssdev, wss); - if (r) - return r; - - return size; -} - -static DEVICE_ATTR(enabled, S_IRUGO|S_IWUSR, - display_enabled_show, display_enabled_store); -static DEVICE_ATTR(tear_elim, S_IRUGO|S_IWUSR, - display_tear_show, display_tear_store); -static DEVICE_ATTR(timings, S_IRUGO|S_IWUSR, - display_timings_show, display_timings_store); -static DEVICE_ATTR(rotate, S_IRUGO|S_IWUSR, - display_rotate_show, display_rotate_store); -static DEVICE_ATTR(mirror, S_IRUGO|S_IWUSR, - display_mirror_show, display_mirror_store); -static DEVICE_ATTR(wss, S_IRUGO|S_IWUSR, - display_wss_show, display_wss_store); - -static struct device_attribute *display_sysfs_attrs[] = { - &dev_attr_enabled, - &dev_attr_tear_elim, - &dev_attr_timings, - &dev_attr_rotate, - &dev_attr_mirror, - &dev_attr_wss, - NULL -}; - void omapdss_default_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres) { @@ -320,136 +76,8 @@ void omapdss_default_get_timings(struct omap_dss_device *dssdev, } EXPORT_SYMBOL(omapdss_default_get_timings); -/* - * Connect dssdev to a manager if the manager is free or if force is specified. - * Connect all overlays to that manager if they are free or if force is - * specified. - */ -static int dss_init_connections(struct omap_dss_device *dssdev, bool force) -{ - struct omap_dss_output *out; - struct omap_overlay_manager *mgr; - int i, r; - - out = omapdss_get_output_from_dssdev(dssdev); - - WARN_ON(dssdev->output); - WARN_ON(out->device); - - r = omapdss_output_set_device(out, dssdev); - if (r) { - DSSERR("failed to connect output to new device\n"); - return r; - } - - mgr = omap_dss_get_overlay_manager(dssdev->channel); - - if (mgr->output && !force) - return 0; - - if (mgr->output) - mgr->unset_output(mgr); - - r = mgr->set_output(mgr, out); - if (r) { - DSSERR("failed to connect manager to output of new device\n"); - - /* remove the output-device connection we just made */ - omapdss_output_unset_device(out); - return r; - } - - for (i = 0; i < omap_dss_get_num_overlays(); ++i) { - struct omap_overlay *ovl = omap_dss_get_overlay(i); - - if (!ovl->manager || force) { - if (ovl->manager) - ovl->unset_manager(ovl); - - r = ovl->set_manager(ovl, mgr); - if (r) { - DSSERR("failed to set initial overlay\n"); - return r; - } - } - } - - return 0; -} - -static void dss_uninit_connections(struct omap_dss_device *dssdev) -{ - if (dssdev->output) { - struct omap_overlay_manager *mgr = dssdev->output->manager; - - if (mgr) - mgr->unset_output(mgr); - - omapdss_output_unset_device(dssdev->output); - } -} - -int dss_init_device(struct platform_device *pdev, - struct omap_dss_device *dssdev) -{ - struct device_attribute *attr; - int i, r; - const char *def_disp_name = dss_get_default_display_name(); - bool force; - - force = def_disp_name && strcmp(def_disp_name, dssdev->name) == 0; - dss_init_connections(dssdev, force); - - /* create device sysfs files */ - i = 0; - while ((attr = display_sysfs_attrs[i++]) != NULL) { - r = device_create_file(&dssdev->dev, attr); - if (r) { - for (i = i - 2; i >= 0; i--) { - attr = display_sysfs_attrs[i]; - device_remove_file(&dssdev->dev, attr); - } - - dss_uninit_connections(dssdev); - - DSSERR("failed to create sysfs file\n"); - return r; - } - } - - /* create display? sysfs links */ - r = sysfs_create_link(&pdev->dev.kobj, &dssdev->dev.kobj, - dev_name(&dssdev->dev)); - if (r) { - while ((attr = display_sysfs_attrs[i++]) != NULL) - device_remove_file(&dssdev->dev, attr); - - dss_uninit_connections(dssdev); - - DSSERR("failed to create sysfs display link\n"); - return r; - } - - return 0; -} - -void dss_uninit_device(struct platform_device *pdev, - struct omap_dss_device *dssdev) -{ - struct device_attribute *attr; - int i = 0; - - sysfs_remove_link(&pdev->dev.kobj, dev_name(&dssdev->dev)); - - while ((attr = display_sysfs_attrs[i++]) != NULL) - device_remove_file(&dssdev->dev, attr); - - dss_uninit_connections(dssdev); -} - static int dss_suspend_device(struct device *dev, void *data) { - int r; struct omap_dss_device *dssdev = to_dss_device(dev); if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) { @@ -457,15 +85,7 @@ static int dss_suspend_device(struct device *dev, void *data) return 0; } - if (!dssdev->driver->suspend) { - DSSERR("display '%s' doesn't implement suspend\n", - dssdev->name); - return -ENOSYS; - } - - r = dssdev->driver->suspend(dssdev); - if (r) - return r; + dssdev->driver->disable(dssdev); dssdev->activate_after_resume = true; @@ -492,8 +112,8 @@ static int dss_resume_device(struct device *dev, void *data) int r; struct omap_dss_device *dssdev = to_dss_device(dev); - if (dssdev->activate_after_resume && dssdev->driver->resume) { - r = dssdev->driver->resume(dssdev); + if (dssdev->activate_after_resume) { + r = dssdev->driver->enable(dssdev); if (r) return r; } diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 56748cf..4af136a 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -49,34 +49,53 @@ static struct { struct omap_dss_output output; } dpi; -static struct platform_device *dpi_get_dsidev(enum omap_dss_clk_source clk) +static struct platform_device *dpi_get_dsidev(enum omap_channel channel) { - int dsi_module; - - dsi_module = clk == OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC ? 0 : 1; + /* + * XXX we can't currently use DSI PLL for DPI with OMAP3, as the DSI PLL + * would also be used for DISPC fclk. Meaning, when the DPI output is + * disabled, DISPC clock will be disabled, and TV out will stop. + */ + switch (omapdss_get_version()) { + case OMAPDSS_VER_OMAP24xx: + case OMAPDSS_VER_OMAP34xx_ES1: + case OMAPDSS_VER_OMAP34xx_ES3: + case OMAPDSS_VER_OMAP3630: + case OMAPDSS_VER_AM35xx: + return NULL; + default: + break; + } - return dsi_get_dsidev_from_id(dsi_module); + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return dsi_get_dsidev_from_id(0); + case OMAP_DSS_CHANNEL_LCD2: + return dsi_get_dsidev_from_id(1); + default: + return NULL; + } } -static bool dpi_use_dsi_pll(struct omap_dss_device *dssdev) +static enum omap_dss_clk_source dpi_get_alt_clk_src(enum omap_channel channel) { - if (dssdev->clocks.dispc.dispc_fclk_src == - OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC || - dssdev->clocks.dispc.dispc_fclk_src == - OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC || - dssdev->clocks.dispc.channel.lcd_clk_src == - OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC || - dssdev->clocks.dispc.channel.lcd_clk_src == - OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC) - return true; - else - return false; + switch (channel) { + case OMAP_DSS_CHANNEL_LCD: + return OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC; + case OMAP_DSS_CHANNEL_LCD2: + return OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC; + default: + /* this shouldn't happen */ + WARN_ON(1); + return OMAP_DSS_CLK_SRC_FCK; + } } static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, unsigned long pck_req, unsigned long *fck, int *lck_div, int *pck_div) { + struct omap_overlay_manager *mgr = dssdev->output->manager; struct dsi_clock_info dsi_cinfo; struct dispc_clock_info dispc_cinfo; int r; @@ -90,7 +109,8 @@ static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, if (r) return r; - dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src); + dss_select_lcd_clk_source(mgr->id, + dpi_get_alt_clk_src(mgr->id)); dpi.mgr_config.clock_info = dispc_cinfo; @@ -135,7 +155,7 @@ static int dpi_set_mode(struct omap_dss_device *dssdev) unsigned long pck; int r = 0; - if (dpi_use_dsi_pll(dssdev)) + if (dpi.dsidev) r = dpi_set_dsi_clk(dssdev, t->pixel_clock * 1000, &fck, &lck_div, &pck_div); else @@ -214,7 +234,7 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) if (r) goto err_src_sel; - if (dpi_use_dsi_pll(dssdev)) { + if (dpi.dsidev) { r = dsi_runtime_get(dpi.dsidev); if (r) goto err_get_dsi; @@ -242,10 +262,10 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) err_mgr_enable: err_set_mode: - if (dpi_use_dsi_pll(dssdev)) + if (dpi.dsidev) dsi_pll_uninit(dpi.dsidev, true); err_dsi_pll_init: - if (dpi_use_dsi_pll(dssdev)) + if (dpi.dsidev) dsi_runtime_put(dpi.dsidev); err_get_dsi: err_src_sel: @@ -271,8 +291,8 @@ void omapdss_dpi_display_disable(struct omap_dss_device *dssdev) dss_mgr_disable(mgr); - if (dpi_use_dsi_pll(dssdev)) { - dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK); + if (dpi.dsidev) { + dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK); dsi_pll_uninit(dpi.dsidev, true); dsi_runtime_put(dpi.dsidev); } @@ -311,13 +331,13 @@ int dpi_check_timings(struct omap_dss_device *dssdev, unsigned long pck; struct dispc_clock_info dispc_cinfo; - if (dss_mgr_check_timings(mgr, timings)) + if (mgr && !dispc_mgr_timings_ok(mgr->id, timings)) return -EINVAL; if (timings->pixel_clock == 0) return -EINVAL; - if (dpi_use_dsi_pll(dssdev)) { + if (dpi.dsidev) { struct dsi_clock_info dsi_cinfo; r = dsi_pll_calc_clock_div_pck(dpi.dsidev, timings->pixel_clock * 1000, @@ -359,8 +379,32 @@ void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines) } EXPORT_SYMBOL(omapdss_dpi_set_data_lines); +static int __init dpi_verify_dsi_pll(struct platform_device *dsidev) +{ + int r; + + /* do initial setup with the PLL to see if it is operational */ + + r = dsi_runtime_get(dsidev); + if (r) + return r; + + r = dsi_pll_init(dsidev, 0, 1); + if (r) { + dsi_runtime_put(dsidev); + return r; + } + + dsi_pll_uninit(dsidev, true); + dsi_runtime_put(dsidev); + + return 0; +} + static int __init dpi_init_display(struct omap_dss_device *dssdev) { + struct platform_device *dsidev; + DSSDBG("init_display\n"); if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI) && @@ -377,19 +421,30 @@ static int __init dpi_init_display(struct omap_dss_device *dssdev) dpi.vdds_dsi_reg = vdds_dsi; } - if (dpi_use_dsi_pll(dssdev)) { - enum omap_dss_clk_source dispc_fclk_src = - dssdev->clocks.dispc.dispc_fclk_src; - dpi.dsidev = dpi_get_dsidev(dispc_fclk_src); + /* + * XXX We shouldn't need dssdev->channel for this. The dsi pll clock + * source for DPI is SoC integration detail, not something that should + * be configured in the dssdev + */ + dsidev = dpi_get_dsidev(dssdev->channel); + + if (dsidev && dpi_verify_dsi_pll(dsidev)) { + dsidev = NULL; + DSSWARN("DSI PLL not operational\n"); } + if (dsidev) + DSSDBG("using DSI PLL for DPI clock\n"); + + dpi.dsidev = dsidev; + return 0; } static struct omap_dss_device * __init dpi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; - const char *def_disp_name = dss_get_default_display_name(); + const char *def_disp_name = omapdss_get_default_display_name(); struct omap_dss_device *def_dssdev; int i; @@ -438,9 +493,18 @@ static void __init dpi_probe_pdata(struct platform_device *dpidev) return; } + r = omapdss_output_set_device(&dpi.output, dssdev); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dssdev->name); + dss_put_device(dssdev); + return; + } + r = dss_add_device(dssdev); if (r) { DSSERR("device %s register failed: %d\n", dssdev->name, r); + omapdss_output_unset_device(&dpi.output); dss_put_device(dssdev); return; } diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index d64ac38..28d41d1 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -45,7 +45,6 @@ #include "dss.h" #include "dss_features.h" -/*#define VERBOSE_IRQ*/ #define DSI_CATCH_MISSING_TE struct dsi_reg { u16 idx; }; @@ -365,11 +364,20 @@ struct platform_device *dsi_get_dsidev_from_id(int module) struct omap_dss_output *out; enum omap_dss_output_id id; - id = module == 0 ? OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2; + switch (module) { + case 0: + id = OMAP_DSS_OUTPUT_DSI1; + break; + case 1: + id = OMAP_DSS_OUTPUT_DSI2; + break; + default: + return NULL; + } out = omap_dss_get_output(id); - return out->pdev; + return out ? out->pdev : NULL; } static inline void dsi_write_reg(struct platform_device *dsidev, @@ -526,42 +534,38 @@ static inline void dsi_perf_show(struct platform_device *dsidev, } #endif +static int verbose_irq; + static void print_irq_status(u32 status) { if (status == 0) return; -#ifndef VERBOSE_IRQ - if ((status & ~DSI_IRQ_CHANNEL_MASK) == 0) + if (!verbose_irq && (status & ~DSI_IRQ_CHANNEL_MASK) == 0) return; -#endif - printk(KERN_DEBUG "DSI IRQ: 0x%x: ", status); -#define PIS(x) \ - if (status & DSI_IRQ_##x) \ - printk(#x " "); -#ifdef VERBOSE_IRQ - PIS(VC0); - PIS(VC1); - PIS(VC2); - PIS(VC3); -#endif - PIS(WAKEUP); - PIS(RESYNC); - PIS(PLL_LOCK); - PIS(PLL_UNLOCK); - PIS(PLL_RECALL); - PIS(COMPLEXIO_ERR); - PIS(HS_TX_TIMEOUT); - PIS(LP_RX_TIMEOUT); - PIS(TE_TRIGGER); - PIS(ACK_TRIGGER); - PIS(SYNC_LOST); - PIS(LDO_POWER_GOOD); - PIS(TA_TIMEOUT); +#define PIS(x) (status & DSI_IRQ_##x) ? (#x " ") : "" + + pr_debug("DSI IRQ: 0x%x: %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + status, + verbose_irq ? PIS(VC0) : "", + verbose_irq ? PIS(VC1) : "", + verbose_irq ? PIS(VC2) : "", + verbose_irq ? PIS(VC3) : "", + PIS(WAKEUP), + PIS(RESYNC), + PIS(PLL_LOCK), + PIS(PLL_UNLOCK), + PIS(PLL_RECALL), + PIS(COMPLEXIO_ERR), + PIS(HS_TX_TIMEOUT), + PIS(LP_RX_TIMEOUT), + PIS(TE_TRIGGER), + PIS(ACK_TRIGGER), + PIS(SYNC_LOST), + PIS(LDO_POWER_GOOD), + PIS(TA_TIMEOUT)); #undef PIS - - printk("\n"); } static void print_irq_status_vc(int channel, u32 status) @@ -569,28 +573,24 @@ static void print_irq_status_vc(int channel, u32 status) if (status == 0) return; -#ifndef VERBOSE_IRQ - if ((status & ~DSI_VC_IRQ_PACKET_SENT) == 0) + if (!verbose_irq && (status & ~DSI_VC_IRQ_PACKET_SENT) == 0) return; -#endif - printk(KERN_DEBUG "DSI VC(%d) IRQ 0x%x: ", channel, status); -#define PIS(x) \ - if (status & DSI_VC_IRQ_##x) \ - printk(#x " "); - PIS(CS); - PIS(ECC_CORR); -#ifdef VERBOSE_IRQ - PIS(PACKET_SENT); -#endif - PIS(FIFO_TX_OVF); - PIS(FIFO_RX_OVF); - PIS(BTA); - PIS(ECC_NO_CORR); - PIS(FIFO_TX_UDF); - PIS(PP_BUSY_CHANGE); +#define PIS(x) (status & DSI_VC_IRQ_##x) ? (#x " ") : "" + + pr_debug("DSI VC(%d) IRQ 0x%x: %s%s%s%s%s%s%s%s%s\n", + channel, + status, + PIS(CS), + PIS(ECC_CORR), + PIS(ECC_NO_CORR), + verbose_irq ? PIS(PACKET_SENT) : "", + PIS(BTA), + PIS(FIFO_TX_OVF), + PIS(FIFO_RX_OVF), + PIS(FIFO_TX_UDF), + PIS(PP_BUSY_CHANGE)); #undef PIS - printk("\n"); } static void print_irq_status_cio(u32 status) @@ -598,34 +598,31 @@ static void print_irq_status_cio(u32 status) if (status == 0) return; - printk(KERN_DEBUG "DSI CIO IRQ 0x%x: ", status); - -#define PIS(x) \ - if (status & DSI_CIO_IRQ_##x) \ - printk(#x " "); - PIS(ERRSYNCESC1); - PIS(ERRSYNCESC2); - PIS(ERRSYNCESC3); - PIS(ERRESC1); - PIS(ERRESC2); - PIS(ERRESC3); - PIS(ERRCONTROL1); - PIS(ERRCONTROL2); - PIS(ERRCONTROL3); - PIS(STATEULPS1); - PIS(STATEULPS2); - PIS(STATEULPS3); - PIS(ERRCONTENTIONLP0_1); - PIS(ERRCONTENTIONLP1_1); - PIS(ERRCONTENTIONLP0_2); - PIS(ERRCONTENTIONLP1_2); - PIS(ERRCONTENTIONLP0_3); - PIS(ERRCONTENTIONLP1_3); - PIS(ULPSACTIVENOT_ALL0); - PIS(ULPSACTIVENOT_ALL1); +#define PIS(x) (status & DSI_CIO_IRQ_##x) ? (#x " ") : "" + + pr_debug("DSI CIO IRQ 0x%x: %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + status, + PIS(ERRSYNCESC1), + PIS(ERRSYNCESC2), + PIS(ERRSYNCESC3), + PIS(ERRESC1), + PIS(ERRESC2), + PIS(ERRESC3), + PIS(ERRCONTROL1), + PIS(ERRCONTROL2), + PIS(ERRCONTROL3), + PIS(STATEULPS1), + PIS(STATEULPS2), + PIS(STATEULPS3), + PIS(ERRCONTENTIONLP0_1), + PIS(ERRCONTENTIONLP1_1), + PIS(ERRCONTENTIONLP0_2), + PIS(ERRCONTENTIONLP1_2), + PIS(ERRCONTENTIONLP0_3), + PIS(ERRCONTENTIONLP1_3), + PIS(ULPSACTIVENOT_ALL0), + PIS(ULPSACTIVENOT_ALL1)); #undef PIS - - printk("\n"); } #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS @@ -1107,28 +1104,16 @@ static inline void dsi_enable_pll_clock(struct platform_device *dsidev, } } -#ifdef DEBUG static void _dsi_print_reset_status(struct platform_device *dsidev) { u32 l; int b0, b1, b2; - if (!dss_debug) - return; - /* A dummy read using the SCP interface to any DSIPHY register is * required after DSIPHY reset to complete the reset of the DSI complex * I/O. */ l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); - printk(KERN_DEBUG "DSI resets: "); - - l = dsi_read_reg(dsidev, DSI_PLL_STATUS); - printk("PLL (%d) ", FLD_GET(l, 0, 0)); - - l = dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1); - printk("CIO (%d) ", FLD_GET(l, 29, 29)); - if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) { b0 = 28; b1 = 27; @@ -1139,18 +1124,21 @@ static void _dsi_print_reset_status(struct platform_device *dsidev) b2 = 26; } - l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); - printk("PHY (%x%x%x, %d, %d, %d)\n", - FLD_GET(l, b0, b0), - FLD_GET(l, b1, b1), - FLD_GET(l, b2, b2), - FLD_GET(l, 29, 29), - FLD_GET(l, 30, 30), - FLD_GET(l, 31, 31)); +#define DSI_FLD_GET(fld, start, end)\ + FLD_GET(dsi_read_reg(dsidev, DSI_##fld), start, end) + + pr_debug("DSI resets: PLL (%d) CIO (%d) PHY (%x%x%x, %d, %d, %d)\n", + DSI_FLD_GET(PLL_STATUS, 0, 0), + DSI_FLD_GET(COMPLEXIO_CFG1, 29, 29), + DSI_FLD_GET(DSIPHY_CFG5, b0, b0), + DSI_FLD_GET(DSIPHY_CFG5, b1, b1), + DSI_FLD_GET(DSIPHY_CFG5, b2, b2), + DSI_FLD_GET(DSIPHY_CFG5, 29, 29), + DSI_FLD_GET(DSIPHY_CFG5, 30, 30), + DSI_FLD_GET(DSIPHY_CFG5, 31, 31)); + +#undef DSI_FLD_GET } -#else -#define _dsi_print_reset_status(x) -#endif static inline int dsi_if_enable(struct platform_device *dsidev, bool enable) { @@ -1398,6 +1386,11 @@ retry: cur.dsi_pll_hsdiv_dispc_clk = cur.clkin4ddr / cur.regm_dispc; + if (cur.regm_dispc > 1 && + cur.regm_dispc % 2 != 0 && + req_pck >= 1000000) + continue; + /* this will narrow down the search a bit, * but still give pixclocks below what was * requested */ @@ -1612,7 +1605,7 @@ int dsi_pll_set_clock_div(struct platform_device *dsidev, u8 regn_start, regn_end, regm_start, regm_end; u8 regm_dispc_start, regm_dispc_end, regm_dsi_start, regm_dsi_end; - DSSDBGF(); + DSSDBG("DSI PLL clock config starts"); dsi->current_cinfo.clkin = cinfo->clkin; dsi->current_cinfo.fint = cinfo->fint; @@ -1748,11 +1741,21 @@ int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk, DSSDBG("PLL init\n"); + /* + * It seems that on many OMAPs we need to enable both to have a + * functional HSDivider. + */ + enable_hsclk = enable_hsdiv = true; + if (dsi->vdds_dsi_reg == NULL) { struct regulator *vdds_dsi; vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi"); + /* DT HACK: try VCXIO to make omapdss work for o4 sdp/panda */ + if (IS_ERR(vdds_dsi)) + vdds_dsi = regulator_get(&dsi->pdev->dev, "VCXIO"); + if (IS_ERR(vdds_dsi)) { DSSERR("can't get VDDS_DSI regulator\n"); return PTR_ERR(vdds_dsi); @@ -2431,7 +2434,7 @@ static int dsi_cio_init(struct platform_device *dsidev) int r; u32 l; - DSSDBGF(); + DSSDBG("DSI CIO init starts"); r = dss_dsi_enable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); if (r) @@ -2782,7 +2785,7 @@ static void dsi_vc_initial_config(struct platform_device *dsidev, int channel) { u32 r; - DSSDBGF("%d", channel); + DSSDBG("Initial config of virtual channel %d", channel); r = dsi_read_reg(dsidev, DSI_VC_CTRL(channel)); @@ -2814,7 +2817,7 @@ static int dsi_vc_config_source(struct platform_device *dsidev, int channel, if (dsi->vc[channel].source == source) return 0; - DSSDBGF("%d", channel); + DSSDBG("Source config of virtual channel %d", channel); dsi_sync_vc(dsidev, channel); @@ -3572,7 +3575,7 @@ static int dsi_enter_ulps(struct platform_device *dsidev) int r, i; unsigned mask; - DSSDBGF(); + DSSDBG("Entering ULPS"); WARN_ON(!dsi_bus_is_locked(dsidev)); @@ -4276,7 +4279,7 @@ int omapdss_dsi_set_clocks(struct omap_dss_device *dssdev, unsigned long pck; int r; - DSSDBGF("ddr_clk %lu, lp_clk %lu", ddr_clk, lp_clk); + DSSDBG("Setting DSI clocks: ddr_clk %lu, lp_clk %lu", ddr_clk, lp_clk); mutex_lock(&dsi->lock); @@ -4532,7 +4535,7 @@ static void dsi_framedone_timeout_work_callback(struct work_struct *work) dsi_handle_framedone(dsi->pdev, -ETIMEDOUT); } -static void dsi_framedone_irq_callback(void *data, u32 mask) +static void dsi_framedone_irq_callback(void *data) { struct platform_device *dsidev = (struct platform_device *) data; struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); @@ -4606,7 +4609,6 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_overlay_manager *mgr = dssdev->output->manager; int r; - u32 irq = 0; if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { dsi->timings.hsw = 1; @@ -4616,12 +4618,10 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) dsi->timings.vfp = 0; dsi->timings.vbp = 0; - irq = dispc_mgr_get_framedone_irq(mgr->id); - - r = omap_dispc_register_isr(dsi_framedone_irq_callback, - (void *) dsidev, irq); + r = dss_mgr_register_framedone_handler(mgr, + dsi_framedone_irq_callback, dsidev); if (r) { - DSSERR("can't get FRAMEDONE irq\n"); + DSSERR("can't register FRAMEDONE handler\n"); goto err; } @@ -4659,8 +4659,8 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) return 0; err1: if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) - omap_dispc_unregister_isr(dsi_framedone_irq_callback, - (void *) dsidev, irq); + dss_mgr_unregister_framedone_handler(mgr, + dsi_framedone_irq_callback, dsidev); err: return r; } @@ -4671,14 +4671,9 @@ static void dsi_display_uninit_dispc(struct omap_dss_device *dssdev) struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_overlay_manager *mgr = dssdev->output->manager; - if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { - u32 irq; - - irq = dispc_mgr_get_framedone_irq(mgr->id); - - omap_dispc_unregister_isr(dsi_framedone_irq_callback, - (void *) dsidev, irq); - } + if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) + dss_mgr_unregister_framedone_handler(mgr, + dsi_framedone_irq_callback, dsidev); } static int dsi_configure_dsi_clocks(struct omap_dss_device *dssdev) @@ -4721,7 +4716,6 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev) if (r) goto err1; - dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src); dss_select_dsi_clk_source(dsi->module_id, dssdev->clocks.dsi.dsi_fclk_src); dss_select_lcd_clk_source(mgr->id, dssdev->clocks.dispc.channel.lcd_clk_src); @@ -4756,7 +4750,6 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev) err3: dsi_cio_uninit(dsidev); err2: - dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK); dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK); dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK); @@ -4783,7 +4776,6 @@ static void dsi_display_uninit_dsi(struct omap_dss_device *dssdev, dsi_vc_enable(dsidev, 2, 0); dsi_vc_enable(dsidev, 3, 0); - dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK); dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK); dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK); dsi_cio_uninit(dsidev); @@ -4972,6 +4964,10 @@ static int __init dsi_init_display(struct omap_dss_device *dssdev) vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi"); + /* DT HACK: try VCXIO to make omapdss work for o4 sdp/panda */ + if (IS_ERR(vdds_dsi)) + vdds_dsi = regulator_get(&dsi->pdev->dev, "VCXIO"); + if (IS_ERR(vdds_dsi)) { DSSERR("can't get VDDS_DSI regulator\n"); return PTR_ERR(vdds_dsi); @@ -5112,7 +5108,7 @@ static struct omap_dss_device * __init dsi_find_dssdev(struct platform_device *p { struct omap_dss_board_info *pdata = pdev->dev.platform_data; struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); - const char *def_disp_name = dss_get_default_display_name(); + const char *def_disp_name = omapdss_get_default_display_name(); struct omap_dss_device *def_dssdev; int i; @@ -5142,6 +5138,7 @@ static struct omap_dss_device * __init dsi_find_dssdev(struct platform_device *p static void __init dsi_probe_pdata(struct platform_device *dsidev) { + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_dss_device *plat_dssdev; struct omap_dss_device *dssdev; int r; @@ -5164,9 +5161,18 @@ static void __init dsi_probe_pdata(struct platform_device *dsidev) return; } + r = omapdss_output_set_device(&dsi->output, dssdev); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dssdev->name); + dss_put_device(dssdev); + return; + } + r = dss_add_device(dssdev); if (r) { DSSERR("device %s register failed: %d\n", dssdev->name, r); + omapdss_output_unset_device(&dsi->output); dss_put_device(dssdev); return; } diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 2ab1c3e..054c2a2 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -32,11 +32,10 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/gfp.h> +#include <linux/sizes.h> #include <video/omapdss.h> -#include <plat/cpu.h> - #include "dss.h" #include "dss_features.h" @@ -78,6 +77,7 @@ static struct { struct clk *dpll4_m4_ck; struct clk *dss_clk; + unsigned long dss_clk_rate; unsigned long cache_req_pck; unsigned long cache_prate; @@ -98,6 +98,8 @@ static const char * const dss_generic_clk_source_names[] = { [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DSI_PLL_HSDIV_DISPC", [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DSI_PLL_HSDIV_DSI", [OMAP_DSS_CLK_SRC_FCK] = "DSS_FCK", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "DSI_PLL2_HSDIV_DISPC", + [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DSI_PLL2_HSDIV_DSI", }; static inline void dss_write_reg(const struct dss_reg idx, u32 val) @@ -153,6 +155,21 @@ static void dss_restore_context(void) #undef SR #undef RR +int dss_get_ctx_loss_count(void) +{ + struct omap_dss_board_info *board_data = dss.pdev->dev.platform_data; + int cnt; + + if (!board_data->get_context_loss_count) + return -ENOENT; + + cnt = board_data->get_context_loss_count(&dss.pdev->dev); + + WARN_ONCE(cnt < 0, "get_context_loss_count failed: %d\n", cnt); + + return cnt; +} + void dss_sdi_init(int datapairs) { u32 l; @@ -303,7 +320,7 @@ static void dss_dump_regs(struct seq_file *s) #undef DUMPREG } -void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src) +static void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src) { struct platform_device *dsidev; int b; @@ -374,8 +391,10 @@ void dss_select_lcd_clk_source(enum omap_channel channel, struct platform_device *dsidev; int b, ix, pos; - if (!dss_has_feature(FEAT_LCD_CLK_SRC)) + if (!dss_has_feature(FEAT_LCD_CLK_SRC)) { + dss_select_dispc_clk_source(clk_src); return; + } switch (clk_src) { case OMAP_DSS_CLK_SRC_FCK: @@ -431,6 +450,29 @@ enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel) } } +/* calculate clock rates using dividers in cinfo */ +int dss_calc_clock_rates(struct dss_clock_info *cinfo) +{ + if (dss.dpll4_m4_ck) { + unsigned long prate; + + if (cinfo->fck_div > dss.feat->fck_div_max || + cinfo->fck_div == 0) + return -EINVAL; + + prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); + + cinfo->fck = prate / cinfo->fck_div * + dss.feat->dss_fck_multiplier; + } else { + if (cinfo->fck_div != 0) + return -EINVAL; + cinfo->fck = clk_get_rate(dss.dss_clk); + } + + return 0; +} + int dss_set_clock_div(struct dss_clock_info *cinfo) { if (dss.dpll4_m4_ck) { @@ -448,6 +490,10 @@ int dss_set_clock_div(struct dss_clock_info *cinfo) return -EINVAL; } + dss.dss_clk_rate = clk_get_rate(dss.dss_clk); + + WARN_ONCE(dss.dss_clk_rate != cinfo->fck, "clk rate mismatch"); + DSSDBG("fck = %ld (%d)\n", cinfo->fck, cinfo->fck_div); return 0; @@ -461,6 +507,41 @@ unsigned long dss_get_dpll4_rate(void) return 0; } +unsigned long dss_get_dispc_clk_rate(void) +{ + return dss.dss_clk_rate; +} + +static int dss_setup_default_clock(void) +{ + unsigned long max_dss_fck, prate; + unsigned fck_div; + struct dss_clock_info dss_cinfo = { 0 }; + int r; + + if (dss.dpll4_m4_ck == NULL) + return 0; + + max_dss_fck = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK); + + prate = dss_get_dpll4_rate(); + + fck_div = DIV_ROUND_UP(prate * dss.feat->dss_fck_multiplier, + max_dss_fck); + + dss_cinfo.fck_div = fck_div; + + r = dss_calc_clock_rates(&dss_cinfo); + if (r) + return r; + + r = dss_set_clock_div(&dss_cinfo); + if (r) + return r; + + return 0; +} + int dss_calc_clock_div(unsigned long req_pck, struct dss_clock_info *dss_cinfo, struct dispc_clock_info *dispc_cinfo) { @@ -697,11 +778,15 @@ static int dss_get_clocks(void) dss.dss_clk = clk; - clk = clk_get(NULL, dss.feat->clk_name); - if (IS_ERR(clk)) { - DSSERR("Failed to get %s\n", dss.feat->clk_name); - r = PTR_ERR(clk); - goto err; + if (dss.feat->clk_name) { + clk = clk_get(NULL, dss.feat->clk_name); + if (IS_ERR(clk)) { + DSSERR("Failed to get %s\n", dss.feat->clk_name); + r = PTR_ERR(clk); + goto err; + } + } else { + clk = NULL; } dss.dpll4_m4_ck = clk; @@ -746,7 +831,7 @@ static void dss_runtime_put(void) } /* DEBUGFS */ -#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) +#if defined(CONFIG_OMAP2_DSS_DEBUGFS) void dss_debug_dump_clocks(struct seq_file *s) { dss_dump_clocks(s); @@ -792,29 +877,45 @@ static const struct dss_features omap54xx_dss_feats __initconst = { .dpi_select_source = &dss_dpi_select_source_omap5, }; -static int __init dss_init_features(struct device *dev) +static int __init dss_init_features(struct platform_device *pdev) { const struct dss_features *src; struct dss_features *dst; - dst = devm_kzalloc(dev, sizeof(*dst), GFP_KERNEL); + dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); if (!dst) { - dev_err(dev, "Failed to allocate local DSS Features\n"); + dev_err(&pdev->dev, "Failed to allocate local DSS Features\n"); return -ENOMEM; } - if (cpu_is_omap24xx()) + switch (omapdss_get_version()) { + case OMAPDSS_VER_OMAP24xx: src = &omap24xx_dss_feats; - else if (cpu_is_omap34xx()) + break; + + case OMAPDSS_VER_OMAP34xx_ES1: + case OMAPDSS_VER_OMAP34xx_ES3: + case OMAPDSS_VER_AM35xx: src = &omap34xx_dss_feats; - else if (cpu_is_omap3630()) + break; + + case OMAPDSS_VER_OMAP3630: src = &omap3630_dss_feats; - else if (cpu_is_omap44xx()) + break; + + case OMAPDSS_VER_OMAP4430_ES1: + case OMAPDSS_VER_OMAP4430_ES2: + case OMAPDSS_VER_OMAP4: src = &omap44xx_dss_feats; - else if (soc_is_omap54xx()) + break; + + case OMAPDSS_VER_OMAP5: src = &omap54xx_dss_feats; - else + break; + + default: return -ENODEV; + } memcpy(dst, src, sizeof(*dst)); dss.feat = dst; @@ -831,7 +932,7 @@ static int __init omap_dsshw_probe(struct platform_device *pdev) dss.pdev = pdev; - r = dss_init_features(&dss.pdev->dev); + r = dss_init_features(dss.pdev); if (r) return r; @@ -852,15 +953,23 @@ static int __init omap_dsshw_probe(struct platform_device *pdev) if (r) return r; + r = dss_setup_default_clock(); + if (r) + goto err_setup_clocks; + pm_runtime_enable(&pdev->dev); r = dss_runtime_get(); if (r) goto err_runtime_get; + dss.dss_clk_rate = clk_get_rate(dss.dss_clk); + /* Select DPLL */ REG_FLD_MOD(DSS_CONTROL, 0, 0, 0); + dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK); + #ifdef CONFIG_OMAP2_DSS_VENC REG_FLD_MOD(DSS_CONTROL, 1, 4, 4); /* venc dac demen */ REG_FLD_MOD(DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */ @@ -884,6 +993,7 @@ static int __init omap_dsshw_probe(struct platform_device *pdev) err_runtime_get: pm_runtime_disable(&pdev->dev); +err_setup_clocks: dss_put_clocks(); return r; } diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index 6728892..610c8e5 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -23,44 +23,20 @@ #ifndef __OMAP2_DSS_H #define __OMAP2_DSS_H -#ifdef CONFIG_OMAP2_DSS_DEBUG_SUPPORT -#define DEBUG -#endif +#include <linux/interrupt.h> -#ifdef DEBUG -extern bool dss_debug; -#ifdef DSS_SUBSYS_NAME -#define DSSDBG(format, ...) \ - if (dss_debug) \ - printk(KERN_DEBUG "omapdss " DSS_SUBSYS_NAME ": " format, \ - ## __VA_ARGS__) -#else -#define DSSDBG(format, ...) \ - if (dss_debug) \ - printk(KERN_DEBUG "omapdss: " format, ## __VA_ARGS__) +#ifdef pr_fmt +#undef pr_fmt #endif #ifdef DSS_SUBSYS_NAME -#define DSSDBGF(format, ...) \ - if (dss_debug) \ - printk(KERN_DEBUG "omapdss " DSS_SUBSYS_NAME \ - ": %s(" format ")\n", \ - __func__, \ - ## __VA_ARGS__) +#define pr_fmt(fmt) DSS_SUBSYS_NAME ": " fmt #else -#define DSSDBGF(format, ...) \ - if (dss_debug) \ - printk(KERN_DEBUG "omapdss: " \ - ": %s(" format ")\n", \ - __func__, \ - ## __VA_ARGS__) -#endif - -#else /* DEBUG */ -#define DSSDBG(format, ...) -#define DSSDBGF(format, ...) +#define pr_fmt(fmt) fmt #endif +#define DSSDBG(format, ...) \ + pr_debug(format, ## __VA_ARGS__) #ifdef DSS_SUBSYS_NAME #define DSSERR(format, ...) \ @@ -186,11 +162,10 @@ struct seq_file; struct platform_device; /* core */ -const char *dss_get_default_display_name(void); +struct platform_device *dss_get_core_pdev(void); struct bus_type *dss_get_bus(void); struct regulator *dss_get_vdds_dsi(void); struct regulator *dss_get_vdds_sdi(void); -int dss_get_ctx_loss_count(struct device *dev); int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask); void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask); int dss_set_min_bus_tput(struct device *dev, unsigned long tput); @@ -204,55 +179,18 @@ void dss_put_device(struct omap_dss_device *dssdev); void dss_copy_device_pdata(struct omap_dss_device *dst, const struct omap_dss_device *src); -/* apply */ -void dss_apply_init(void); -int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr); -int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl); -void dss_mgr_start_update(struct omap_overlay_manager *mgr); -int omap_dss_mgr_apply(struct omap_overlay_manager *mgr); - -int dss_mgr_enable(struct omap_overlay_manager *mgr); -void dss_mgr_disable(struct omap_overlay_manager *mgr); -int dss_mgr_set_info(struct omap_overlay_manager *mgr, - struct omap_overlay_manager_info *info); -void dss_mgr_get_info(struct omap_overlay_manager *mgr, - struct omap_overlay_manager_info *info); -int dss_mgr_set_device(struct omap_overlay_manager *mgr, - struct omap_dss_device *dssdev); -int dss_mgr_unset_device(struct omap_overlay_manager *mgr); -int dss_mgr_set_output(struct omap_overlay_manager *mgr, - struct omap_dss_output *output); -int dss_mgr_unset_output(struct omap_overlay_manager *mgr); -void dss_mgr_set_timings(struct omap_overlay_manager *mgr, - const struct omap_video_timings *timings); -void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr, - const struct dss_lcd_mgr_config *config); -const struct omap_video_timings *dss_mgr_get_timings(struct omap_overlay_manager *mgr); - -bool dss_ovl_is_enabled(struct omap_overlay *ovl); -int dss_ovl_enable(struct omap_overlay *ovl); -int dss_ovl_disable(struct omap_overlay *ovl); -int dss_ovl_set_info(struct omap_overlay *ovl, - struct omap_overlay_info *info); -void dss_ovl_get_info(struct omap_overlay *ovl, - struct omap_overlay_info *info); -int dss_ovl_set_manager(struct omap_overlay *ovl, - struct omap_overlay_manager *mgr); -int dss_ovl_unset_manager(struct omap_overlay *ovl); - /* output */ void dss_register_output(struct omap_dss_output *out); void dss_unregister_output(struct omap_dss_output *out); -struct omap_dss_output *omapdss_get_output_from_dssdev(struct omap_dss_device *dssdev); /* display */ int dss_suspend_all_devices(void); int dss_resume_all_devices(void); void dss_disable_all_devices(void); -int dss_init_device(struct platform_device *pdev, +int display_init_sysfs(struct platform_device *pdev, struct omap_dss_device *dssdev); -void dss_uninit_device(struct platform_device *pdev, +void display_uninit_sysfs(struct platform_device *pdev, struct omap_dss_device *dssdev); /* manager */ @@ -299,21 +237,23 @@ void dss_overlay_kobj_uninit(struct omap_overlay *ovl); int dss_init_platform_driver(void) __init; void dss_uninit_platform_driver(void); +unsigned long dss_get_dispc_clk_rate(void); int dss_dpi_select_source(enum omap_channel channel); void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select); enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void); const char *dss_get_generic_clk_source_name(enum omap_dss_clk_source clk_src); void dss_dump_clocks(struct seq_file *s); -#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) +#if defined(CONFIG_OMAP2_DSS_DEBUGFS) void dss_debug_dump_clocks(struct seq_file *s); #endif +int dss_get_ctx_loss_count(void); + void dss_sdi_init(int datapairs); int dss_sdi_enable(void); void dss_sdi_disable(void); -void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src); void dss_select_dsi_clk_source(int dsi_module, enum omap_dss_clk_source clk_src); void dss_select_lcd_clk_source(enum omap_channel channel, @@ -326,6 +266,7 @@ void dss_set_venc_output(enum omap_dss_venc_type type); void dss_set_dac_pwrdn_bgz(bool enable); unsigned long dss_get_dpll4_rate(void); +int dss_calc_clock_rates(struct dss_clock_info *cinfo); int dss_set_clock_div(struct dss_clock_info *cinfo); int dss_calc_clock_div(unsigned long req_pck, struct dss_clock_info *dss_cinfo, struct dispc_clock_info *dispc_cinfo); @@ -413,8 +354,6 @@ static inline void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev) } static inline struct platform_device *dsi_get_dsidev_from_id(int module) { - WARN("%s: DSI not compiled in, returning platform device as NULL\n", - __func__); return NULL; } #endif @@ -427,15 +366,10 @@ void dpi_uninit_platform_driver(void) __exit; int dispc_init_platform_driver(void) __init; void dispc_uninit_platform_driver(void) __exit; void dispc_dump_clocks(struct seq_file *s); -void dispc_irq_handler(void); - -int dispc_runtime_get(void); -void dispc_runtime_put(void); void dispc_enable_sidle(void); void dispc_disable_sidle(void); -void dispc_lcd_enable_signal_polarity(bool act_high); void dispc_lcd_enable_signal(bool enable); void dispc_pck_free_enable(bool enable); void dispc_enable_fifomerge(bool enable); @@ -455,36 +389,14 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high); void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane, u32 *fifo_low, u32 *fifo_high, bool use_fifomerge, bool manual_update); -int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, - bool replication, const struct omap_video_timings *mgr_timings, - bool mem_to_mem); -int dispc_ovl_enable(enum omap_plane plane, bool enable); -void dispc_ovl_set_channel_out(enum omap_plane plane, - enum omap_channel channel); - -void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable); -u32 dispc_mgr_get_vsync_irq(enum omap_channel channel); -u32 dispc_mgr_get_framedone_irq(enum omap_channel channel); -bool dispc_mgr_go_busy(enum omap_channel channel); -void dispc_mgr_go(enum omap_channel channel); -bool dispc_mgr_is_enabled(enum omap_channel channel); -void dispc_mgr_enable(enum omap_channel channel, bool enable); -bool dispc_mgr_is_channel_enabled(enum omap_channel channel); -void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode); -void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable); -void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines); -void dispc_mgr_set_lcd_type_tft(enum omap_channel channel); -void dispc_mgr_set_timings(enum omap_channel channel, - struct omap_video_timings *timings); + unsigned long dispc_mgr_lclk_rate(enum omap_channel channel); unsigned long dispc_mgr_pclk_rate(enum omap_channel channel); unsigned long dispc_core_clk_rate(void); void dispc_mgr_set_clock_div(enum omap_channel channel, - struct dispc_clock_info *cinfo); + const struct dispc_clock_info *cinfo); int dispc_mgr_get_clock_div(enum omap_channel channel, struct dispc_clock_info *cinfo); -void dispc_mgr_setup(enum omap_channel channel, - struct omap_overlay_manager_info *info); u32 dispc_wb_get_framedone_irq(void); bool dispc_wb_go_busy(void); @@ -536,6 +448,8 @@ static inline unsigned long hdmi_get_pixel_clock(void) #endif int omapdss_hdmi_display_enable(struct omap_dss_device *dssdev); void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev); +int omapdss_hdmi_core_enable(struct omap_dss_device *dssdev); +void omapdss_hdmi_core_disable(struct omap_dss_device *dssdev); void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev, struct omap_video_timings *timings); int omapdss_hdmi_display_check_timing(struct omap_dss_device *dssdev, diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c index acbc1e1..d7d66ef 100644 --- a/drivers/video/omap2/dss/dss_features.c +++ b/drivers/video/omap2/dss/dss_features.c @@ -18,12 +18,12 @@ */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/types.h> #include <linux/err.h> #include <linux/slab.h> #include <video/omapdss.h> -#include <plat/cpu.h> #include "dss.h" #include "dss_features.h" @@ -430,8 +430,6 @@ static const struct dss_param_range omap2_dss_param_range[] = { * scaler cannot scale a image with width more than 768. */ [FEAT_PARAM_LINEWIDTH] = { 1, 768 }, - [FEAT_PARAM_MGR_WIDTH] = { 1, 2048 }, - [FEAT_PARAM_MGR_HEIGHT] = { 1, 2048 }, }; static const struct dss_param_range omap3_dss_param_range[] = { @@ -446,8 +444,6 @@ static const struct dss_param_range omap3_dss_param_range[] = { [FEAT_PARAM_DSI_FCK] = { 0, 173000000 }, [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, [FEAT_PARAM_LINEWIDTH] = { 1, 1024 }, - [FEAT_PARAM_MGR_WIDTH] = { 1, 2048 }, - [FEAT_PARAM_MGR_HEIGHT] = { 1, 2048 }, }; static const struct dss_param_range omap4_dss_param_range[] = { @@ -462,8 +458,6 @@ static const struct dss_param_range omap4_dss_param_range[] = { [FEAT_PARAM_DSI_FCK] = { 0, 170000000 }, [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, [FEAT_PARAM_LINEWIDTH] = { 1, 2048 }, - [FEAT_PARAM_MGR_WIDTH] = { 1, 2048 }, - [FEAT_PARAM_MGR_HEIGHT] = { 1, 2048 }, }; static const struct dss_param_range omap5_dss_param_range[] = { @@ -478,8 +472,6 @@ static const struct dss_param_range omap5_dss_param_range[] = { [FEAT_PARAM_DSI_FCK] = { 0, 170000000 }, [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, [FEAT_PARAM_LINEWIDTH] = { 1, 2048 }, - [FEAT_PARAM_MGR_WIDTH] = { 1, 2048 }, - [FEAT_PARAM_MGR_HEIGHT] = { 1, 2048 }, }; static const enum dss_feat_id omap2_dss_feat_list[] = { @@ -546,6 +538,7 @@ static const enum dss_feat_id omap3630_dss_feat_list[] = { FEAT_ALPHA_FIXED_ZORDER, FEAT_FIFO_MERGE, FEAT_OMAP3_DSI_FIFO_BUG, + FEAT_DPI_USES_VDDS_DSI, }; static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = { @@ -821,14 +814,25 @@ static const struct ti_hdmi_ip_ops omap4_hdmi_functions = { .audio_start = ti_hdmi_4xxx_audio_start, .audio_stop = ti_hdmi_4xxx_audio_stop, .audio_config = ti_hdmi_4xxx_audio_config, + .audio_get_dma_port = ti_hdmi_4xxx_audio_get_dma_port, #endif }; -void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data) +void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data, + enum omapdss_version version) { - if (cpu_is_omap44xx()) + switch (version) { + case OMAPDSS_VER_OMAP4430_ES1: + case OMAPDSS_VER_OMAP4430_ES2: + case OMAPDSS_VER_OMAP4: ip_data->ops = &omap4_hdmi_functions; + break; + default: + ip_data->ops = NULL; + } + + WARN_ON(ip_data->ops == NULL); } #endif @@ -837,11 +841,13 @@ int dss_feat_get_num_mgrs(void) { return omap_current_dss_features->num_mgrs; } +EXPORT_SYMBOL(dss_feat_get_num_mgrs); int dss_feat_get_num_ovls(void) { return omap_current_dss_features->num_ovls; } +EXPORT_SYMBOL(dss_feat_get_num_ovls); int dss_feat_get_num_wbs(void) { @@ -862,16 +868,19 @@ enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel { return omap_current_dss_features->supported_displays[channel]; } +EXPORT_SYMBOL(dss_feat_get_supported_displays); enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel) { return omap_current_dss_features->supported_outputs[channel]; } +EXPORT_SYMBOL(dss_feat_get_supported_outputs); enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane) { return omap_current_dss_features->supported_color_modes[plane]; } +EXPORT_SYMBOL(dss_feat_get_supported_color_modes); enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane) { @@ -929,29 +938,44 @@ bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type) return omap_current_dss_features->supported_rotation_types & rot_type; } -void dss_features_init(void) +void dss_features_init(enum omapdss_version version) { - if (cpu_is_omap24xx()) + switch (version) { + case OMAPDSS_VER_OMAP24xx: omap_current_dss_features = &omap2_dss_features; - else if (cpu_is_omap3630()) + break; + + case OMAPDSS_VER_OMAP34xx_ES1: + case OMAPDSS_VER_OMAP34xx_ES3: + omap_current_dss_features = &omap3430_dss_features; + break; + + case OMAPDSS_VER_OMAP3630: omap_current_dss_features = &omap3630_dss_features; - else if (cpu_is_omap34xx()) { - if (soc_is_am35xx()) { - omap_current_dss_features = &am35xx_dss_features; - } else { - omap_current_dss_features = &omap3430_dss_features; - } - } - else if (omap_rev() == OMAP4430_REV_ES1_0) + break; + + case OMAPDSS_VER_OMAP4430_ES1: omap_current_dss_features = &omap4430_es1_0_dss_features; - else if (omap_rev() == OMAP4430_REV_ES2_0 || - omap_rev() == OMAP4430_REV_ES2_1 || - omap_rev() == OMAP4430_REV_ES2_2) + break; + + case OMAPDSS_VER_OMAP4430_ES2: omap_current_dss_features = &omap4430_es2_0_1_2_dss_features; - else if (cpu_is_omap44xx()) + break; + + case OMAPDSS_VER_OMAP4: omap_current_dss_features = &omap4_dss_features; - else if (soc_is_omap54xx()) + break; + + case OMAPDSS_VER_OMAP5: omap_current_dss_features = &omap5_dss_features; - else + break; + + case OMAPDSS_VER_AM35xx: + omap_current_dss_features = &am35xx_dss_features; + break; + + default: DSSWARN("Unsupported OMAP version"); + break; + } } diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h index 9218113..489b9be 100644 --- a/drivers/video/omap2/dss/dss_features.h +++ b/drivers/video/omap2/dss/dss_features.h @@ -98,19 +98,12 @@ enum dss_range_param { FEAT_PARAM_DSI_FCK, FEAT_PARAM_DOWNSCALE, FEAT_PARAM_LINEWIDTH, - FEAT_PARAM_MGR_WIDTH, - FEAT_PARAM_MGR_HEIGHT, }; /* DSS Feature Functions */ -int dss_feat_get_num_mgrs(void); -int dss_feat_get_num_ovls(void); int dss_feat_get_num_wbs(void); unsigned long dss_feat_get_param_min(enum dss_range_param param); unsigned long dss_feat_get_param_max(enum dss_range_param param); -enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel); -enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel); -enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane); enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane); bool dss_feat_color_mode_supported(enum omap_plane plane, enum omap_color_mode color_mode); @@ -123,8 +116,9 @@ bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type); bool dss_has_feature(enum dss_feat_id id); void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end); -void dss_features_init(void); +void dss_features_init(enum omapdss_version version); #if defined(CONFIG_OMAP4_DSS_HDMI) -void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data); +void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data, + enum omapdss_version version); #endif #endif diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index a48a7dd..72923645 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -60,6 +60,7 @@ static struct { struct mutex lock; struct platform_device *pdev; + struct hdmi_ip_data ip_data; struct clk *sys_clk; @@ -295,6 +296,12 @@ static const struct hdmi_config vesa_timings[] = { false, }, { 0x55, HDMI_DVI }, }, + { + { 1920, 1200, 154000, 32, 48, 80, 6, 3, 26, + OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, + false, }, + { 0x44, HDMI_DVI }, + }, }; static int hdmi_runtime_get(void) @@ -333,13 +340,17 @@ static int __init hdmi_init_display(struct omap_dss_device *dssdev) DSSDBG("init_display\n"); - dss_init_hdmi_ip_ops(&hdmi.ip_data); + dss_init_hdmi_ip_ops(&hdmi.ip_data, omapdss_get_version()); if (hdmi.vdda_hdmi_dac_reg == NULL) { struct regulator *reg; reg = devm_regulator_get(&hdmi.pdev->dev, "vdda_hdmi_dac"); + /* DT HACK: try VDAC to make omapdss work for o4 sdp/panda */ + if (IS_ERR(reg)) + reg = devm_regulator_get(&hdmi.pdev->dev, "VDAC"); + if (IS_ERR(reg)) { DSSERR("can't get VDDA_HDMI_DAC regulator\n"); return PTR_ERR(reg); @@ -355,7 +366,7 @@ static int __init hdmi_init_display(struct omap_dss_device *dssdev) return 0; } -static void __exit hdmi_uninit_display(struct omap_dss_device *dssdev) +static void hdmi_uninit_display(struct omap_dss_device *dssdev) { DSSDBG("uninit_display\n"); @@ -398,7 +409,8 @@ static bool hdmi_timings_compare(struct omap_video_timings *timing1, { int timing1_vsync, timing1_hsync, timing2_vsync, timing2_hsync; - if ((timing2->pixel_clock == timing1->pixel_clock) && + if ((DIV_ROUND_CLOSEST(timing2->pixel_clock, 1000) == + DIV_ROUND_CLOSEST(timing1->pixel_clock, 1000)) && (timing2->x_res == timing1->x_res) && (timing2->y_res == timing1->y_res)) { @@ -500,12 +512,9 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy, DSSDBG("range = %d sd = %d\n", pi->dcofreq, pi->regsd); } -static int hdmi_power_on(struct omap_dss_device *dssdev) +static int hdmi_power_on_core(struct omap_dss_device *dssdev) { int r; - struct omap_video_timings *p; - struct omap_overlay_manager *mgr = dssdev->output->manager; - unsigned long phy; gpio_set_value(hdmi.ct_cp_hpd_gpio, 1); gpio_set_value(hdmi.ls_oe_gpio, 1); @@ -521,6 +530,38 @@ static int hdmi_power_on(struct omap_dss_device *dssdev) if (r) goto err_runtime_get; + /* Make selection of HDMI in DSS */ + dss_select_hdmi_venc_clk_source(DSS_HDMI_M_PCLK); + + return 0; + +err_runtime_get: + regulator_disable(hdmi.vdda_hdmi_dac_reg); +err_vdac_enable: + gpio_set_value(hdmi.ct_cp_hpd_gpio, 0); + gpio_set_value(hdmi.ls_oe_gpio, 0); + return r; +} + +static void hdmi_power_off_core(struct omap_dss_device *dssdev) +{ + hdmi_runtime_put(); + regulator_disable(hdmi.vdda_hdmi_dac_reg); + gpio_set_value(hdmi.ct_cp_hpd_gpio, 0); + gpio_set_value(hdmi.ls_oe_gpio, 0); +} + +static int hdmi_power_on_full(struct omap_dss_device *dssdev) +{ + int r; + struct omap_video_timings *p; + struct omap_overlay_manager *mgr = dssdev->output->manager; + unsigned long phy; + + r = hdmi_power_on_core(dssdev); + if (r) + return r; + dss_mgr_disable(mgr); p = &hdmi.ip_data.cfg.timings; @@ -548,17 +589,6 @@ static int hdmi_power_on(struct omap_dss_device *dssdev) hdmi.ip_data.ops->video_configure(&hdmi.ip_data); - /* Make selection of HDMI in DSS */ - dss_select_hdmi_venc_clk_source(DSS_HDMI_M_PCLK); - - /* Select the dispc clock source as PRCM clock, to ensure that it is not - * DSI PLL source as the clock selected by DSI PLL might not be - * sufficient for the resolution selected / that can be changed - * dynamically by user. This can be moved to single location , say - * Boardfile. - */ - dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src); - /* bypass TV gamma table */ dispc_enable_gamma_table(0); @@ -582,16 +612,11 @@ err_vid_enable: err_phy_enable: hdmi.ip_data.ops->pll_disable(&hdmi.ip_data); err_pll_enable: - hdmi_runtime_put(); -err_runtime_get: - regulator_disable(hdmi.vdda_hdmi_dac_reg); -err_vdac_enable: - gpio_set_value(hdmi.ct_cp_hpd_gpio, 0); - gpio_set_value(hdmi.ls_oe_gpio, 0); + hdmi_power_off_core(dssdev); return -EIO; } -static void hdmi_power_off(struct omap_dss_device *dssdev) +static void hdmi_power_off_full(struct omap_dss_device *dssdev) { struct omap_overlay_manager *mgr = dssdev->output->manager; @@ -600,12 +625,8 @@ static void hdmi_power_off(struct omap_dss_device *dssdev) hdmi.ip_data.ops->video_disable(&hdmi.ip_data); hdmi.ip_data.ops->phy_disable(&hdmi.ip_data); hdmi.ip_data.ops->pll_disable(&hdmi.ip_data); - hdmi_runtime_put(); - regulator_disable(hdmi.vdda_hdmi_dac_reg); - - gpio_set_value(hdmi.ct_cp_hpd_gpio, 0); - gpio_set_value(hdmi.ls_oe_gpio, 0); + hdmi_power_off_core(dssdev); } int omapdss_hdmi_display_check_timing(struct omap_dss_device *dssdev, @@ -644,8 +665,10 @@ static void hdmi_dump_regs(struct seq_file *s) { mutex_lock(&hdmi.lock); - if (hdmi_runtime_get()) + if (hdmi_runtime_get()) { + mutex_unlock(&hdmi.lock); return; + } hdmi.ip_data.ops->dump_wrapper(&hdmi.ip_data, s); hdmi.ip_data.ops->dump_pll(&hdmi.ip_data, s); @@ -713,7 +736,7 @@ int omapdss_hdmi_display_enable(struct omap_dss_device *dssdev) goto err0; } - r = hdmi_power_on(dssdev); + r = hdmi_power_on_full(dssdev); if (r) { DSSERR("failed to power on device\n"); goto err1; @@ -735,13 +758,48 @@ void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev) mutex_lock(&hdmi.lock); - hdmi_power_off(dssdev); + hdmi_power_off_full(dssdev); omap_dss_stop_device(dssdev); mutex_unlock(&hdmi.lock); } +int omapdss_hdmi_core_enable(struct omap_dss_device *dssdev) +{ + int r = 0; + + DSSDBG("ENTER omapdss_hdmi_core_enable\n"); + + mutex_lock(&hdmi.lock); + + hdmi.ip_data.hpd_gpio = hdmi.hpd_gpio; + + r = hdmi_power_on_core(dssdev); + if (r) { + DSSERR("failed to power on device\n"); + goto err0; + } + + mutex_unlock(&hdmi.lock); + return 0; + +err0: + mutex_unlock(&hdmi.lock); + return r; +} + +void omapdss_hdmi_core_disable(struct omap_dss_device *dssdev) +{ + DSSDBG("Enter omapdss_hdmi_core_disable\n"); + + mutex_lock(&hdmi.lock); + + hdmi_power_off_core(dssdev); + + mutex_unlock(&hdmi.lock); +} + static int hdmi_get_clocks(struct platform_device *pdev) { struct clk *clk; @@ -910,7 +968,7 @@ int hdmi_audio_config(struct omap_dss_audio *audio) static struct omap_dss_device * __init hdmi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; - const char *def_disp_name = dss_get_default_display_name(); + const char *def_disp_name = omapdss_get_default_display_name(); struct omap_dss_device *def_dssdev; int i; @@ -968,9 +1026,19 @@ static void __init hdmi_probe_pdata(struct platform_device *pdev) return; } + r = omapdss_output_set_device(&hdmi.output, dssdev); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dssdev->name); + dss_put_device(dssdev); + return; + } + r = dss_add_device(dssdev); if (r) { DSSERR("device %s register failed: %d\n", dssdev->name, r); + omapdss_output_unset_device(&hdmi.output); + hdmi_uninit_display(dssdev); dss_put_device(dssdev); return; } @@ -997,30 +1065,28 @@ static void __exit hdmi_uninit_output(struct platform_device *pdev) /* HDMI HW IP initialisation */ static int __init omapdss_hdmihw_probe(struct platform_device *pdev) { - struct resource *hdmi_mem; + struct resource *res; int r; hdmi.pdev = pdev; mutex_init(&hdmi.lock); + mutex_init(&hdmi.ip_data.lock); - hdmi_mem = platform_get_resource(hdmi.pdev, IORESOURCE_MEM, 0); - if (!hdmi_mem) { + res = platform_get_resource(hdmi.pdev, IORESOURCE_MEM, 0); + if (!res) { DSSERR("can't get IORESOURCE_MEM HDMI\n"); return -EINVAL; } /* Base address taken from platform */ - hdmi.ip_data.base_wp = ioremap(hdmi_mem->start, - resource_size(hdmi_mem)); - if (!hdmi.ip_data.base_wp) { - DSSERR("can't ioremap WP\n"); - return -ENOMEM; - } + hdmi.ip_data.base_wp = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hdmi.ip_data.base_wp)) + return PTR_ERR(hdmi.ip_data.base_wp); r = hdmi_get_clocks(pdev); if (r) { - iounmap(hdmi.ip_data.base_wp); + DSSERR("can't get clocks\n"); return r; } @@ -1031,9 +1097,11 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev) hdmi.ip_data.pll_offset = HDMI_PLLCTRL; hdmi.ip_data.phy_offset = HDMI_PHY; - mutex_init(&hdmi.ip_data.lock); - - hdmi_panel_init(); + r = hdmi_panel_init(); + if (r) { + DSSERR("can't init panel\n"); + goto err_panel_init; + } dss_debugfs_create_file("hdmi", hdmi_dump_regs); @@ -1042,6 +1110,10 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev) hdmi_probe_pdata(pdev); return 0; + +err_panel_init: + hdmi_put_clocks(); + return r; } static int __exit hdmi_remove_child(struct device *dev, void *data) @@ -1065,8 +1137,6 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev) hdmi_put_clocks(); - iounmap(hdmi.ip_data.base_wp); - return 0; } diff --git a/drivers/video/omap2/dss/hdmi_panel.c b/drivers/video/omap2/dss/hdmi_panel.c index 69fb115..dfb8eda 100644 --- a/drivers/video/omap2/dss/hdmi_panel.c +++ b/drivers/video/omap2/dss/hdmi_panel.c @@ -280,58 +280,6 @@ static void hdmi_panel_disable(struct omap_dss_device *dssdev) mutex_unlock(&hdmi.lock); } -static int hdmi_panel_suspend(struct omap_dss_device *dssdev) -{ - int r = 0; - - mutex_lock(&hdmi.lock); - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) { - r = -EINVAL; - goto err; - } - - /* - * TODO: notify audio users that the display was suspended. For now, - * disable audio locally to not break our audio state machine. - */ - hdmi_panel_audio_disable(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; - omapdss_hdmi_display_disable(dssdev); - -err: - mutex_unlock(&hdmi.lock); - - return r; -} - -static int hdmi_panel_resume(struct omap_dss_device *dssdev) -{ - int r = 0; - - mutex_lock(&hdmi.lock); - - if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) { - r = -EINVAL; - goto err; - } - - r = omapdss_hdmi_display_enable(dssdev); - if (r) { - DSSERR("failed to power on\n"); - goto err; - } - /* TODO: notify audio users that the panel resumed. */ - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - -err: - mutex_unlock(&hdmi.lock); - - return r; -} - static void hdmi_get_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { @@ -379,20 +327,22 @@ static int hdmi_check_timings(struct omap_dss_device *dssdev, static int hdmi_read_edid(struct omap_dss_device *dssdev, u8 *buf, int len) { int r; + bool need_enable; mutex_lock(&hdmi.lock); - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) { - r = omapdss_hdmi_display_enable(dssdev); + need_enable = dssdev->state == OMAP_DSS_DISPLAY_DISABLED; + + if (need_enable) { + r = omapdss_hdmi_core_enable(dssdev); if (r) goto err; } r = omapdss_hdmi_read_edid(buf, len); - if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED || - dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED) - omapdss_hdmi_display_disable(dssdev); + if (need_enable) + omapdss_hdmi_core_disable(dssdev); err: mutex_unlock(&hdmi.lock); @@ -402,20 +352,22 @@ err: static bool hdmi_detect(struct omap_dss_device *dssdev) { int r; + bool need_enable; mutex_lock(&hdmi.lock); - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) { - r = omapdss_hdmi_display_enable(dssdev); + need_enable = dssdev->state == OMAP_DSS_DISPLAY_DISABLED; + + if (need_enable) { + r = omapdss_hdmi_core_enable(dssdev); if (r) goto err; } r = omapdss_hdmi_detect(); - if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED || - dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED) - omapdss_hdmi_display_disable(dssdev); + if (need_enable) + omapdss_hdmi_core_disable(dssdev); err: mutex_unlock(&hdmi.lock); @@ -427,8 +379,6 @@ static struct omap_dss_driver hdmi_driver = { .remove = hdmi_panel_remove, .enable = hdmi_panel_enable, .disable = hdmi_panel_disable, - .suspend = hdmi_panel_suspend, - .resume = hdmi_panel_resume, .get_timings = hdmi_get_timings, .set_timings = hdmi_set_timings, .check_timings = hdmi_check_timings, @@ -454,9 +404,7 @@ int hdmi_panel_init(void) spin_lock_init(&hdmi.audio_lock); #endif - omap_dss_register_driver(&hdmi_driver); - - return 0; + return omap_dss_register_driver(&hdmi_driver); } void hdmi_panel_exit(void) diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c index c54d2f6..2551eaa 100644 --- a/drivers/video/omap2/dss/manager.c +++ b/drivers/video/omap2/dss/manager.c @@ -36,36 +36,6 @@ static int num_managers; static struct omap_overlay_manager *managers; -static inline struct omap_dss_device *dss_mgr_get_device(struct omap_overlay_manager *mgr) -{ - return mgr->output ? mgr->output->device : NULL; -} - -static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr) -{ - unsigned long timeout = msecs_to_jiffies(500); - struct omap_dss_device *dssdev = mgr->get_device(mgr); - u32 irq; - int r; - - r = dispc_runtime_get(); - if (r) - return r; - - if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) - irq = DISPC_IRQ_EVSYNC_ODD; - else if (dssdev->type == OMAP_DISPLAY_TYPE_HDMI) - irq = DISPC_IRQ_EVSYNC_EVEN; - else - irq = dispc_mgr_get_vsync_irq(mgr->id); - - r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout); - - dispc_runtime_put(); - - return r; -} - int dss_init_overlay_managers(struct platform_device *pdev) { int i, r; @@ -99,15 +69,6 @@ int dss_init_overlay_managers(struct platform_device *pdev) break; } - mgr->set_output = &dss_mgr_set_output; - mgr->unset_output = &dss_mgr_unset_output; - mgr->apply = &omap_dss_mgr_apply; - mgr->set_manager_info = &dss_mgr_set_info; - mgr->get_manager_info = &dss_mgr_get_info; - mgr->wait_for_go = &dss_mgr_wait_for_go; - mgr->wait_for_vsync = &dss_mgr_wait_for_vsync; - mgr->get_device = &dss_mgr_get_device; - mgr->caps = 0; mgr->supported_displays = dss_feat_get_supported_displays(mgr->id); diff --git a/drivers/video/omap2/dss/output.c b/drivers/video/omap2/dss/output.c index 813f266..79dea1a 100644 --- a/drivers/video/omap2/dss/output.c +++ b/drivers/video/omap2/dss/output.c @@ -114,35 +114,67 @@ struct omap_dss_output *omap_dss_get_output(enum omap_dss_output_id id) return NULL; } -struct omap_dss_output *omapdss_get_output_from_dssdev(struct omap_dss_device *dssdev) +static const struct dss_mgr_ops *dss_mgr_ops; + +int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops) { - struct omap_dss_output *out = NULL; - enum omap_dss_output_id id; - - switch (dssdev->type) { - case OMAP_DISPLAY_TYPE_DPI: - out = omap_dss_get_output(OMAP_DSS_OUTPUT_DPI); - break; - case OMAP_DISPLAY_TYPE_DBI: - out = omap_dss_get_output(OMAP_DSS_OUTPUT_DBI); - break; - case OMAP_DISPLAY_TYPE_SDI: - out = omap_dss_get_output(OMAP_DSS_OUTPUT_SDI); - break; - case OMAP_DISPLAY_TYPE_VENC: - out = omap_dss_get_output(OMAP_DSS_OUTPUT_VENC); - break; - case OMAP_DISPLAY_TYPE_HDMI: - out = omap_dss_get_output(OMAP_DSS_OUTPUT_HDMI); - break; - case OMAP_DISPLAY_TYPE_DSI: - id = dssdev->phy.dsi.module == 0 ? OMAP_DSS_OUTPUT_DSI1 : - OMAP_DSS_OUTPUT_DSI2; - out = omap_dss_get_output(id); - break; - default: - break; - } + if (dss_mgr_ops) + return -EBUSY; + + dss_mgr_ops = mgr_ops; + + return 0; +} +EXPORT_SYMBOL(dss_install_mgr_ops); + +void dss_uninstall_mgr_ops(void) +{ + dss_mgr_ops = NULL; +} +EXPORT_SYMBOL(dss_uninstall_mgr_ops); + +void dss_mgr_set_timings(struct omap_overlay_manager *mgr, + const struct omap_video_timings *timings) +{ + dss_mgr_ops->set_timings(mgr, timings); +} +EXPORT_SYMBOL(dss_mgr_set_timings); + +void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr, + const struct dss_lcd_mgr_config *config) +{ + dss_mgr_ops->set_lcd_config(mgr, config); +} +EXPORT_SYMBOL(dss_mgr_set_lcd_config); + +int dss_mgr_enable(struct omap_overlay_manager *mgr) +{ + return dss_mgr_ops->enable(mgr); +} +EXPORT_SYMBOL(dss_mgr_enable); + +void dss_mgr_disable(struct omap_overlay_manager *mgr) +{ + dss_mgr_ops->disable(mgr); +} +EXPORT_SYMBOL(dss_mgr_disable); - return out; +void dss_mgr_start_update(struct omap_overlay_manager *mgr) +{ + dss_mgr_ops->start_update(mgr); +} +EXPORT_SYMBOL(dss_mgr_start_update); + +int dss_mgr_register_framedone_handler(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data) +{ + return dss_mgr_ops->register_framedone_handler(mgr, handler, data); +} +EXPORT_SYMBOL(dss_mgr_register_framedone_handler); + +void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data) +{ + dss_mgr_ops->unregister_framedone_handler(mgr, handler, data); } +EXPORT_SYMBOL(dss_mgr_unregister_framedone_handler); diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c index 45f4994..eccde32 100644 --- a/drivers/video/omap2/dss/overlay.c +++ b/drivers/video/omap2/dss/overlay.c @@ -38,13 +38,6 @@ static int num_overlays; static struct omap_overlay *overlays; -static inline struct omap_dss_device *dss_ovl_get_device(struct omap_overlay *ovl) -{ - return ovl->manager ? - (ovl->manager->output ? ovl->manager->output->device : NULL) : - NULL; -} - int omap_dss_get_num_overlays(void) { return num_overlays; @@ -93,16 +86,6 @@ void dss_init_overlays(struct platform_device *pdev) break; } - ovl->is_enabled = &dss_ovl_is_enabled; - ovl->enable = &dss_ovl_enable; - ovl->disable = &dss_ovl_disable; - ovl->set_manager = &dss_ovl_set_manager; - ovl->unset_manager = &dss_ovl_unset_manager; - ovl->set_overlay_info = &dss_ovl_set_info; - ovl->get_overlay_info = &dss_ovl_get_info; - ovl->wait_for_go = &dss_mgr_wait_for_go_ovl; - ovl->get_device = &dss_ovl_get_device; - ovl->caps = dss_feat_get_overlay_caps(ovl->id); ovl->supported_modes = dss_feat_get_supported_color_modes(ovl->id); diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index 7282e5a..e903dd3 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -342,7 +342,7 @@ static int rfbi_transfer_area(struct omap_dss_device *dssdev, return 0; } -static void framedone_callback(void *data, u32 mask) +static void framedone_callback(void *data) { void (*callback)(void *data); @@ -908,8 +908,8 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev) goto err0; } - r = omap_dispc_register_isr(framedone_callback, NULL, - DISPC_IRQ_FRAMEDONE); + r = dss_mgr_register_framedone_handler(out->manager, + framedone_callback, NULL); if (r) { DSSERR("can't get FRAMEDONE irq\n"); goto err1; @@ -933,8 +933,10 @@ EXPORT_SYMBOL(omapdss_rfbi_display_enable); void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev) { - omap_dispc_unregister_isr(framedone_callback, NULL, - DISPC_IRQ_FRAMEDONE); + struct omap_dss_output *out = dssdev->output; + + dss_mgr_unregister_framedone_handler(out->manager, + framedone_callback, NULL); omap_dss_stop_device(dssdev); rfbi_runtime_put(); @@ -950,7 +952,7 @@ static int __init rfbi_init_display(struct omap_dss_device *dssdev) static struct omap_dss_device * __init rfbi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; - const char *def_disp_name = dss_get_default_display_name(); + const char *def_disp_name = omapdss_get_default_display_name(); struct omap_dss_device *def_dssdev; int i; @@ -999,9 +1001,18 @@ static void __init rfbi_probe_pdata(struct platform_device *rfbidev) return; } + r = omapdss_output_set_device(&rfbi.output, dssdev); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dssdev->name); + dss_put_device(dssdev); + return; + } + r = dss_add_device(dssdev); if (r) { DSSERR("device %s register failed: %d\n", dssdev->name, r); + omapdss_output_unset_device(&rfbi.output); dss_put_device(dssdev); return; } diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index 7760851..62b5374 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -205,7 +205,7 @@ static int __init sdi_init_display(struct omap_dss_device *dssdev) static struct omap_dss_device * __init sdi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; - const char *def_disp_name = dss_get_default_display_name(); + const char *def_disp_name = omapdss_get_default_display_name(); struct omap_dss_device *def_dssdev; int i; @@ -254,9 +254,18 @@ static void __init sdi_probe_pdata(struct platform_device *sdidev) return; } + r = omapdss_output_set_device(&sdi.output, dssdev); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dssdev->name); + dss_put_device(dssdev); + return; + } + r = dss_add_device(dssdev); if (r) { DSSERR("device %s register failed: %d\n", dssdev->name, r); + omapdss_output_unset_device(&sdi.output); dss_put_device(dssdev); return; } diff --git a/drivers/video/omap2/dss/ti_hdmi.h b/drivers/video/omap2/dss/ti_hdmi.h index b046c20..216aa70 100644 --- a/drivers/video/omap2/dss/ti_hdmi.h +++ b/drivers/video/omap2/dss/ti_hdmi.h @@ -102,6 +102,8 @@ struct ti_hdmi_ip_ops { int (*audio_config)(struct hdmi_ip_data *ip_data, struct omap_dss_audio *audio); + + int (*audio_get_dma_port)(u32 *offset, u32 *size); #endif }; @@ -183,5 +185,6 @@ int ti_hdmi_4xxx_audio_start(struct hdmi_ip_data *ip_data); void ti_hdmi_4xxx_audio_stop(struct hdmi_ip_data *ip_data); int ti_hdmi_4xxx_audio_config(struct hdmi_ip_data *ip_data, struct omap_dss_audio *audio); +int ti_hdmi_4xxx_audio_get_dma_port(u32 *offset, u32 *size); #endif #endif diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c index c23b85a..e18b222 100644 --- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c +++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c @@ -899,7 +899,7 @@ void ti_hdmi_4xxx_core_dump(struct hdmi_ip_data *ip_data, struct seq_file *s) #define DUMPCOREAV(r) seq_printf(s, "%-35s %08x\n", #r,\ hdmi_read_reg(hdmi_av_base(ip_data), r)) #define DUMPCOREAV2(i, r) seq_printf(s, "%s[%d]%*s %08x\n", #r, i, \ - (i < 10) ? 32 - strlen(#r) : 31 - strlen(#r), " ", \ + (i < 10) ? 32 - (int)strlen(#r) : 31 - (int)strlen(#r), " ", \ hdmi_read_reg(hdmi_av_base(ip_data), CORE_REG(i, r))) DUMPCORE(HDMI_CORE_SYS_VND_IDL); @@ -1418,4 +1418,13 @@ void ti_hdmi_4xxx_audio_stop(struct hdmi_ip_data *ip_data) REG_FLD_MOD(hdmi_wp_base(ip_data), HDMI_WP_AUDIO_CTRL, false, 30, 30); } + +int ti_hdmi_4xxx_audio_get_dma_port(u32 *offset, u32 *size) +{ + if (!offset || !size) + return -EINVAL; + *offset = HDMI_WP_AUDIO_DATA; + *size = 4; + return 0; +} #endif diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 56efa3b..006caf3 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -744,7 +744,7 @@ static void venc_put_clocks(void) static struct omap_dss_device * __init venc_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; - const char *def_disp_name = dss_get_default_display_name(); + const char *def_disp_name = omapdss_get_default_display_name(); struct omap_dss_device *def_dssdev; int i; @@ -795,9 +795,18 @@ static void __init venc_probe_pdata(struct platform_device *vencdev) return; } + r = omapdss_output_set_device(&venc.output, dssdev); + if (r) { + DSSERR("failed to connect output to new device: %s\n", + dssdev->name); + dss_put_device(dssdev); + return; + } + r = dss_add_device(dssdev); if (r) { DSSERR("device %s register failed: %d\n", dssdev->name, r); + omapdss_output_unset_device(&venc.output); dss_put_device(dssdev); return; } diff --git a/drivers/video/omap2/dss/venc_panel.c b/drivers/video/omap2/dss/venc_panel.c index d55b878..0d2b1a0 100644 --- a/drivers/video/omap2/dss/venc_panel.c +++ b/drivers/video/omap2/dss/venc_panel.c @@ -157,12 +157,6 @@ static void venc_panel_disable(struct omap_dss_device *dssdev) if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED) goto end; - if (dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED) { - /* suspended is the same as disabled with venc */ - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - goto end; - } - omapdss_venc_display_disable(dssdev); dssdev->state = OMAP_DSS_DISPLAY_DISABLED; @@ -170,17 +164,6 @@ end: mutex_unlock(&venc_panel.lock); } -static int venc_panel_suspend(struct omap_dss_device *dssdev) -{ - venc_panel_disable(dssdev); - return 0; -} - -static int venc_panel_resume(struct omap_dss_device *dssdev) -{ - return venc_panel_enable(dssdev); -} - static void venc_panel_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { @@ -222,8 +205,6 @@ static struct omap_dss_driver venc_driver = { .enable = venc_panel_enable, .disable = venc_panel_disable, - .suspend = venc_panel_suspend, - .resume = venc_panel_resume, .get_resolution = omapdss_default_get_resolution, .get_recommended_bpp = omapdss_default_get_recommended_bpp, diff --git a/drivers/video/omap2/omapfb/Kconfig b/drivers/video/omap2/omapfb/Kconfig index 4ea17dc..4cb12ce 100644 --- a/drivers/video/omap2/omapfb/Kconfig +++ b/drivers/video/omap2/omapfb/Kconfig @@ -2,7 +2,6 @@ menuconfig FB_OMAP2 tristate "OMAP2+ frame buffer support" depends on FB && OMAP2_DSS && !DRM_OMAP - select OMAP2_VRAM select OMAP2_VRFB if ARCH_OMAP2 || ARCH_OMAP3 select FB_CFB_FILLRECT select FB_CFB_COPYAREA diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c index 606b89f..d30b45d 100644 --- a/drivers/video/omap2/omapfb/omapfb-ioctl.c +++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c @@ -28,10 +28,10 @@ #include <linux/omapfb.h> #include <linux/vmalloc.h> #include <linux/export.h> +#include <linux/sizes.h> #include <video/omapdss.h> -#include <plat/vrfb.h> -#include <plat/vram.h> +#include <video/omapvrfb.h> #include "omapfb.h" @@ -211,6 +211,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi) { struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_device *fbdev = ofbi->fbdev; + struct omap_dss_device *display = fb2display(fbi); struct omapfb2_mem_region *rg; int r = 0, i; size_t size; @@ -220,6 +221,9 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi) size = PAGE_ALIGN(mi->size); + if (display && display->driver->sync) + display->driver->sync(display); + rg = ofbi->region; down_write_nested(&rg->lock, rg->id); @@ -279,7 +283,7 @@ static int omapfb_query_mem(struct fb_info *fbi, struct omapfb_mem_info *mi) return 0; } -static int omapfb_update_window_nolock(struct fb_info *fbi, +static int omapfb_update_window(struct fb_info *fbi, u32 x, u32 y, u32 w, u32 h) { struct omap_dss_device *display = fb2display(fbi); @@ -299,27 +303,6 @@ static int omapfb_update_window_nolock(struct fb_info *fbi, return display->driver->update(display, x, y, w, h); } -/* This function is exported for SGX driver use */ -int omapfb_update_window(struct fb_info *fbi, - u32 x, u32 y, u32 w, u32 h) -{ - struct omapfb_info *ofbi = FB2OFB(fbi); - struct omapfb2_device *fbdev = ofbi->fbdev; - int r; - - if (!lock_fb_info(fbi)) - return -ENODEV; - omapfb_lock(fbdev); - - r = omapfb_update_window_nolock(fbi, x, y, w, h); - - omapfb_unlock(fbdev); - unlock_fb_info(fbi); - - return r; -} -EXPORT_SYMBOL(omapfb_update_window); - int omapfb_set_update_mode(struct fb_info *fbi, enum omapfb_update_mode mode) { @@ -646,7 +629,7 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) break; } - r = omapfb_update_window_nolock(fbi, p.uwnd_o.x, p.uwnd_o.y, + r = omapfb_update_window(fbi, p.uwnd_o.x, p.uwnd_o.y, p.uwnd_o.width, p.uwnd_o.height); break; @@ -663,7 +646,7 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) break; } - r = omapfb_update_window_nolock(fbi, p.uwnd.x, p.uwnd.y, + r = omapfb_update_window(fbi, p.uwnd.x, p.uwnd.y, p.uwnd.width, p.uwnd.height); break; @@ -787,7 +770,7 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) case OMAPFB_WAITFORVSYNC: DBG("ioctl WAITFORVSYNC\n"); - if (!display && !display->output && !display->output->manager) { + if (!display || !display->output || !display->output->manager) { r = -EINVAL; break; } @@ -853,14 +836,15 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) break; case OMAPFB_GET_VRAM_INFO: { - unsigned long vram, free, largest; - DBG("ioctl GET_VRAM_INFO\n"); - omap_vram_get_info(&vram, &free, &largest); - p.vram_info.total = vram; - p.vram_info.free = free; - p.vram_info.largest_free_block = largest; + /* + * We don't have the ability to get this vram info anymore. + * Fill in something that should keep the applications working. + */ + p.vram_info.total = SZ_1M * 64; + p.vram_info.free = SZ_1M * 64; + p.vram_info.largest_free_block = SZ_1M * 64; if (copy_to_user((void __user *)arg, &p.vram_info, sizeof(p.vram_info))) diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index 16db158..ca585ef 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -31,9 +31,7 @@ #include <linux/omapfb.h> #include <video/omapdss.h> -#include <plat/cpu.h> -#include <plat/vram.h> -#include <plat/vrfb.h> +#include <video/omapvrfb.h> #include "omapfb.h" @@ -1259,11 +1257,10 @@ static int omapfb_blank(int blank, struct fb_info *fbi) switch (blank) { case FB_BLANK_UNBLANK: - if (display->state != OMAP_DSS_DISPLAY_SUSPENDED) + if (display->state == OMAP_DSS_DISPLAY_ACTIVE) goto exit; - if (display->driver->resume) - r = display->driver->resume(display); + r = display->driver->enable(display); if ((display->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) && d->update_mode == OMAPFB_AUTO_UPDATE && @@ -1284,8 +1281,7 @@ static int omapfb_blank(int blank, struct fb_info *fbi) if (d->auto_update_work_enabled) omapfb_stop_auto_update(fbdev, display); - if (display->driver->suspend) - r = display->driver->suspend(display); + display->driver->disable(display); break; @@ -1336,24 +1332,25 @@ static void omapfb_free_fbmem(struct fb_info *fbi) rg = ofbi->region; - WARN_ON(atomic_read(&rg->map_count)); - - if (rg->paddr) - if (omap_vram_free(rg->paddr, rg->size)) - dev_err(fbdev->dev, "VRAM FREE failed\n"); + if (rg->token == NULL) + return; - if (rg->vaddr) - iounmap(rg->vaddr); + WARN_ON(atomic_read(&rg->map_count)); if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) { /* unmap the 0 angle rotation */ if (rg->vrfb.vaddr[0]) { iounmap(rg->vrfb.vaddr[0]); - omap_vrfb_release_ctx(&rg->vrfb); rg->vrfb.vaddr[0] = NULL; } + + omap_vrfb_release_ctx(&rg->vrfb); } + dma_free_attrs(fbdev->dev, rg->size, rg->token, rg->dma_handle, + &rg->attrs); + + rg->token = NULL; rg->vaddr = NULL; rg->paddr = 0; rg->alloc = 0; @@ -1388,7 +1385,9 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size, struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_device *fbdev = ofbi->fbdev; struct omapfb2_mem_region *rg; - void __iomem *vaddr; + void *token; + DEFINE_DMA_ATTRS(attrs); + dma_addr_t dma_handle; int r; rg = ofbi->region; @@ -1403,42 +1402,40 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size, size = PAGE_ALIGN(size); - if (!paddr) { - DBG("allocating %lu bytes for fb %d\n", size, ofbi->id); - r = omap_vram_alloc(size, &paddr); - } else { - DBG("reserving %lu bytes at %lx for fb %d\n", size, paddr, - ofbi->id); - r = omap_vram_reserve(paddr, size); - } + dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs); - if (r) { + if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) + dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &attrs); + + DBG("allocating %lu bytes for fb %d\n", size, ofbi->id); + + token = dma_alloc_attrs(fbdev->dev, size, &dma_handle, + GFP_KERNEL, &attrs); + + if (token == NULL) { dev_err(fbdev->dev, "failed to allocate framebuffer\n"); return -ENOMEM; } - if (ofbi->rotation_type != OMAP_DSS_ROT_VRFB) { - vaddr = ioremap_wc(paddr, size); - - if (!vaddr) { - dev_err(fbdev->dev, "failed to ioremap framebuffer\n"); - omap_vram_free(paddr, size); - return -ENOMEM; - } + DBG("allocated VRAM paddr %lx, vaddr %p\n", + (unsigned long)dma_handle, token); - DBG("allocated VRAM paddr %lx, vaddr %p\n", paddr, vaddr); - } else { + if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) { r = omap_vrfb_request_ctx(&rg->vrfb); if (r) { + dma_free_attrs(fbdev->dev, size, token, dma_handle, + &attrs); dev_err(fbdev->dev, "vrfb create ctx failed\n"); return r; } - - vaddr = NULL; } - rg->paddr = paddr; - rg->vaddr = vaddr; + rg->attrs = attrs; + rg->token = token; + rg->dma_handle = dma_handle; + + rg->paddr = (unsigned long)dma_handle; + rg->vaddr = (void __iomem *)token; rg->size = size; rg->alloc = 1; @@ -1532,6 +1529,9 @@ static int omapfb_parse_vram_param(const char *param, int max_entries, } + WARN_ONCE(paddr, + "reserving memory at predefined address not supported\n"); + paddrs[fbnum] = paddr; sizes[fbnum] = size; @@ -1611,7 +1611,6 @@ int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type) { struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_device *fbdev = ofbi->fbdev; - struct omap_dss_device *display = fb2display(fbi); struct omapfb2_mem_region *rg = ofbi->region; unsigned long old_size = rg->size; unsigned long old_paddr = rg->paddr; @@ -1626,9 +1625,6 @@ int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type) if (old_size == size && old_type == type) return 0; - if (display && display->driver->sync) - display->driver->sync(display); - omapfb_free_fbmem(fbi); if (size == 0) { @@ -1883,7 +1879,6 @@ static void omapfb_free_resources(struct omapfb2_device *fbdev) } dev_set_drvdata(fbdev->dev, NULL); - kfree(fbdev); } static int omapfb_create_framebuffers(struct omapfb2_device *fbdev) @@ -2259,26 +2254,28 @@ static int omapfb_find_best_mode(struct omap_dss_device *display, { struct fb_monspecs *specs; u8 *edid; - int r, i, best_xres, best_idx, len; + int r, i, best_idx, len; if (!display->driver->read_edid) return -ENODEV; len = 0x80 * 2; edid = kmalloc(len, GFP_KERNEL); + if (edid == NULL) + return -ENOMEM; r = display->driver->read_edid(display, edid, len); if (r < 0) goto err1; specs = kzalloc(sizeof(*specs), GFP_KERNEL); + if (specs == NULL) { + r = -ENOMEM; + goto err1; + } fb_edid_to_monspecs(edid, specs); - if (edid[126] > 0) - fb_edid_add_monspecs(edid + 0x80, specs); - - best_xres = 0; best_idx = -1; for (i = 0; i < specs->modedb_len; ++i) { @@ -2294,16 +2291,20 @@ static int omapfb_find_best_mode(struct omap_dss_device *display, if (m->xres == 2880 || m->xres == 1440) continue; + if (m->vmode & FB_VMODE_INTERLACED || + m->vmode & FB_VMODE_DOUBLE) + continue; + fb_videomode_to_omap_timings(m, display, &t); r = display->driver->check_timings(display, &t); - if (r == 0 && best_xres < m->xres) { - best_xres = m->xres; + if (r == 0) { best_idx = i; + break; } } - if (best_xres == 0) { + if (best_idx == -1) { r = -ENOENT; goto err2; } @@ -2372,15 +2373,62 @@ static int omapfb_init_display(struct omapfb2_device *fbdev, return 0; } +static int omapfb_init_connections(struct omapfb2_device *fbdev, + struct omap_dss_device *def_dssdev) +{ + int i, r; + struct omap_overlay_manager *mgr; + + if (!def_dssdev->output) { + dev_err(fbdev->dev, "no output for the default display\n"); + return -EINVAL; + } + + for (i = 0; i < fbdev->num_displays; ++i) { + struct omap_dss_device *dssdev = fbdev->displays[i].dssdev; + struct omap_dss_output *out = dssdev->output; + + mgr = omap_dss_get_overlay_manager(dssdev->channel); + + if (!mgr || !out) + continue; + + if (mgr->output) + mgr->unset_output(mgr); + + mgr->set_output(mgr, out); + } + + mgr = def_dssdev->output->manager; + + if (!mgr) { + dev_err(fbdev->dev, "no ovl manager for the default display\n"); + return -EINVAL; + } + + for (i = 0; i < fbdev->num_overlays; i++) { + struct omap_overlay *ovl = fbdev->overlays[i]; + + if (ovl->manager) + ovl->unset_manager(ovl); + + r = ovl->set_manager(ovl, mgr); + if (r) + dev_warn(fbdev->dev, + "failed to connect overlay %s to manager %s\n", + ovl->name, mgr->name); + } + + return 0; +} + static int __init omapfb_probe(struct platform_device *pdev) { struct omapfb2_device *fbdev = NULL; int r = 0; int i; - struct omap_overlay *ovl; struct omap_dss_device *def_display; struct omap_dss_device *dssdev; - struct omap_dss_device *ovl_device; DBG("omapfb_probe\n"); @@ -2390,28 +2438,28 @@ static int __init omapfb_probe(struct platform_device *pdev) goto err0; } - fbdev = kzalloc(sizeof(struct omapfb2_device), GFP_KERNEL); + fbdev = devm_kzalloc(&pdev->dev, sizeof(struct omapfb2_device), + GFP_KERNEL); if (fbdev == NULL) { r = -ENOMEM; goto err0; } - /* TODO : Replace cpu check with omap_has_vrfb once HAS_FEATURE - * available for OMAP2 and OMAP3 - */ - if (def_vrfb && !cpu_is_omap24xx() && !cpu_is_omap34xx()) { + if (def_vrfb && !omap_vrfb_supported()) { def_vrfb = 0; dev_warn(&pdev->dev, "VRFB is not supported on this hardware, " "ignoring the module parameter vrfb=y\n"); } + r = omapdss_compat_init(); + if (r) + goto err0; mutex_init(&fbdev->mtx); fbdev->dev = &pdev->dev; platform_set_drvdata(pdev, fbdev); - r = 0; fbdev->num_displays = 0; dssdev = NULL; for_each_dss_dev(dssdev) { @@ -2434,9 +2482,6 @@ static int __init omapfb_probe(struct platform_device *pdev) d->update_mode = OMAPFB_AUTO_UPDATE; } - if (r) - goto cleanup; - if (fbdev->num_displays == 0) { dev_err(&pdev->dev, "no displays\n"); r = -EINVAL; @@ -2451,15 +2496,33 @@ static int __init omapfb_probe(struct platform_device *pdev) for (i = 0; i < fbdev->num_managers; i++) fbdev->managers[i] = omap_dss_get_overlay_manager(i); - /* gfx overlay should be the default one. find a display - * connected to that, and use it as default display */ - ovl = omap_dss_get_overlay(0); - ovl_device = ovl->get_device(ovl); - if (ovl_device) { - def_display = ovl_device; - } else { - dev_warn(&pdev->dev, "cannot find default display\n"); - def_display = NULL; + def_display = NULL; + + for (i = 0; i < fbdev->num_displays; ++i) { + struct omap_dss_device *dssdev; + const char *def_name; + + def_name = omapdss_get_default_display_name(); + + dssdev = fbdev->displays[i].dssdev; + + if (def_name == NULL || + (dssdev->name && strcmp(def_name, dssdev->name) == 0)) { + def_display = dssdev; + break; + } + } + + if (def_display == NULL) { + dev_err(fbdev->dev, "failed to find default display\n"); + r = -EINVAL; + goto cleanup; + } + + r = omapfb_init_connections(fbdev, def_display); + if (r) { + dev_err(fbdev->dev, "failed to init overlay connections\n"); + goto cleanup; } if (def_mode && strlen(def_mode) > 0) { @@ -2510,6 +2573,7 @@ static int __init omapfb_probe(struct platform_device *pdev) cleanup: omapfb_free_resources(fbdev); + omapdss_compat_uninit(); err0: dev_err(&pdev->dev, "failed to setup omapfb\n"); return r; @@ -2525,6 +2589,8 @@ static int __exit omapfb_remove(struct platform_device *pdev) omapfb_free_resources(fbdev); + omapdss_compat_uninit(); + return 0; } diff --git a/drivers/video/omap2/omapfb/omapfb-sysfs.c b/drivers/video/omap2/omapfb/omapfb-sysfs.c index e8d8cc7..18fa9e1 100644 --- a/drivers/video/omap2/omapfb/omapfb-sysfs.c +++ b/drivers/video/omap2/omapfb/omapfb-sysfs.c @@ -30,7 +30,7 @@ #include <linux/omapfb.h> #include <video/omapdss.h> -#include <plat/vrfb.h> +#include <video/omapvrfb.h> #include "omapfb.h" @@ -441,6 +441,7 @@ static ssize_t store_size(struct device *dev, struct device_attribute *attr, struct fb_info *fbi = dev_get_drvdata(dev); struct omapfb_info *ofbi = FB2OFB(fbi); struct omapfb2_device *fbdev = ofbi->fbdev; + struct omap_dss_device *display = fb2display(fbi); struct omapfb2_mem_region *rg; unsigned long size; int r; @@ -455,6 +456,9 @@ static ssize_t store_size(struct device *dev, struct device_attribute *attr, if (!lock_fb_info(fbi)) return -ENODEV; + if (display && display->driver->sync) + display->driver->sync(display); + rg = ofbi->region; down_write_nested(&rg->lock, rg->id); diff --git a/drivers/video/omap2/omapfb/omapfb.h b/drivers/video/omap2/omapfb/omapfb.h index 5ced9b3..623cd87 100644 --- a/drivers/video/omap2/omapfb/omapfb.h +++ b/drivers/video/omap2/omapfb/omapfb.h @@ -28,6 +28,8 @@ #endif #include <linux/rwsem.h> +#include <linux/dma-attrs.h> +#include <linux/dma-mapping.h> #include <video/omapdss.h> @@ -49,6 +51,9 @@ extern bool omapfb_debug; struct omapfb2_mem_region { int id; + struct dma_attrs attrs; + void *token; + dma_addr_t dma_handle; u32 paddr; void __iomem *vaddr; struct vrfb vrfb; @@ -124,9 +129,6 @@ void omapfb_remove_sysfs(struct omapfb2_device *fbdev); int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg); -int omapfb_update_window(struct fb_info *fbi, - u32 x, u32 y, u32 w, u32 h); - int dss_mode_to_fb_mode(enum omap_color_mode dssmode, struct fb_var_screeninfo *var); @@ -144,16 +146,16 @@ int omapfb_set_update_mode(struct fb_info *fbi, enum omapfb_update_mode mode); static inline struct omap_dss_device *fb2display(struct fb_info *fbi) { struct omapfb_info *ofbi = FB2OFB(fbi); - int i; + struct omap_overlay *ovl; /* XXX: returns the display connected to first attached overlay */ - for (i = 0; i < ofbi->num_overlays; i++) { - struct omap_overlay *ovl = ofbi->overlays[i]; - return ovl->get_device(ovl); - } + if (ofbi->num_overlays == 0) + return NULL; - return NULL; + ovl = ofbi->overlays[0]; + + return ovl->get_device(ovl); } static inline struct omapfb_display_data *get_display_data( diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c deleted file mode 100644 index f2b15c4..0000000 --- a/drivers/video/omap2/vram.c +++ /dev/null @@ -1,514 +0,0 @@ -/* - * VRAM manager for OMAP - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/*#define DEBUG*/ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/list.h> -#include <linux/slab.h> -#include <linux/seq_file.h> -#include <linux/memblock.h> -#include <linux/completion.h> -#include <linux/debugfs.h> -#include <linux/jiffies.h> -#include <linux/module.h> - -#include <asm/setup.h> - -#include <plat/vram.h> - -#ifdef DEBUG -#define DBG(format, ...) pr_debug("VRAM: " format, ## __VA_ARGS__) -#else -#define DBG(format, ...) -#endif - -/* postponed regions are used to temporarily store region information at boot - * time when we cannot yet allocate the region list */ -#define MAX_POSTPONED_REGIONS 10 - -static bool vram_initialized; -static int postponed_cnt; -static struct { - unsigned long paddr; - size_t size; -} postponed_regions[MAX_POSTPONED_REGIONS]; - -struct vram_alloc { - struct list_head list; - unsigned long paddr; - unsigned pages; -}; - -struct vram_region { - struct list_head list; - struct list_head alloc_list; - unsigned long paddr; - unsigned pages; -}; - -static DEFINE_MUTEX(region_mutex); -static LIST_HEAD(region_list); - -static struct vram_region *omap_vram_create_region(unsigned long paddr, - unsigned pages) -{ - struct vram_region *rm; - - rm = kzalloc(sizeof(*rm), GFP_KERNEL); - - if (rm) { - INIT_LIST_HEAD(&rm->alloc_list); - rm->paddr = paddr; - rm->pages = pages; - } - - return rm; -} - -#if 0 -static void omap_vram_free_region(struct vram_region *vr) -{ - list_del(&vr->list); - kfree(vr); -} -#endif - -static struct vram_alloc *omap_vram_create_allocation(struct vram_region *vr, - unsigned long paddr, unsigned pages) -{ - struct vram_alloc *va; - struct vram_alloc *new; - - new = kzalloc(sizeof(*va), GFP_KERNEL); - - if (!new) - return NULL; - - new->paddr = paddr; - new->pages = pages; - - list_for_each_entry(va, &vr->alloc_list, list) { - if (va->paddr > new->paddr) - break; - } - - list_add_tail(&new->list, &va->list); - - return new; -} - -static void omap_vram_free_allocation(struct vram_alloc *va) -{ - list_del(&va->list); - kfree(va); -} - -int omap_vram_add_region(unsigned long paddr, size_t size) -{ - struct vram_region *rm; - unsigned pages; - - if (vram_initialized) { - DBG("adding region paddr %08lx size %d\n", - paddr, size); - - size &= PAGE_MASK; - pages = size >> PAGE_SHIFT; - - rm = omap_vram_create_region(paddr, pages); - if (rm == NULL) - return -ENOMEM; - - list_add(&rm->list, ®ion_list); - } else { - if (postponed_cnt == MAX_POSTPONED_REGIONS) - return -ENOMEM; - - postponed_regions[postponed_cnt].paddr = paddr; - postponed_regions[postponed_cnt].size = size; - - ++postponed_cnt; - } - return 0; -} - -int omap_vram_free(unsigned long paddr, size_t size) -{ - struct vram_region *rm; - struct vram_alloc *alloc; - unsigned start, end; - - DBG("free mem paddr %08lx size %d\n", paddr, size); - - size = PAGE_ALIGN(size); - - mutex_lock(®ion_mutex); - - list_for_each_entry(rm, ®ion_list, list) { - list_for_each_entry(alloc, &rm->alloc_list, list) { - start = alloc->paddr; - end = alloc->paddr + (alloc->pages >> PAGE_SHIFT); - - if (start >= paddr && end < paddr + size) - goto found; - } - } - - mutex_unlock(®ion_mutex); - return -EINVAL; - -found: - omap_vram_free_allocation(alloc); - - mutex_unlock(®ion_mutex); - return 0; -} -EXPORT_SYMBOL(omap_vram_free); - -static int _omap_vram_reserve(unsigned long paddr, unsigned pages) -{ - struct vram_region *rm; - struct vram_alloc *alloc; - size_t size; - - size = pages << PAGE_SHIFT; - - list_for_each_entry(rm, ®ion_list, list) { - unsigned long start, end; - - DBG("checking region %lx %d\n", rm->paddr, rm->pages); - - start = rm->paddr; - end = start + (rm->pages << PAGE_SHIFT) - 1; - if (start > paddr || end < paddr + size - 1) - continue; - - DBG("block ok, checking allocs\n"); - - list_for_each_entry(alloc, &rm->alloc_list, list) { - end = alloc->paddr - 1; - - if (start <= paddr && end >= paddr + size - 1) - goto found; - - start = alloc->paddr + (alloc->pages << PAGE_SHIFT); - } - - end = rm->paddr + (rm->pages << PAGE_SHIFT) - 1; - - if (!(start <= paddr && end >= paddr + size - 1)) - continue; -found: - DBG("found area start %lx, end %lx\n", start, end); - - if (omap_vram_create_allocation(rm, paddr, pages) == NULL) - return -ENOMEM; - - return 0; - } - - return -ENOMEM; -} - -int omap_vram_reserve(unsigned long paddr, size_t size) -{ - unsigned pages; - int r; - - DBG("reserve mem paddr %08lx size %d\n", paddr, size); - - size = PAGE_ALIGN(size); - pages = size >> PAGE_SHIFT; - - mutex_lock(®ion_mutex); - - r = _omap_vram_reserve(paddr, pages); - - mutex_unlock(®ion_mutex); - - return r; -} -EXPORT_SYMBOL(omap_vram_reserve); - -static int _omap_vram_alloc(unsigned pages, unsigned long *paddr) -{ - struct vram_region *rm; - struct vram_alloc *alloc; - - list_for_each_entry(rm, ®ion_list, list) { - unsigned long start, end; - - DBG("checking region %lx %d\n", rm->paddr, rm->pages); - - start = rm->paddr; - - list_for_each_entry(alloc, &rm->alloc_list, list) { - end = alloc->paddr; - - if (end - start >= pages << PAGE_SHIFT) - goto found; - - start = alloc->paddr + (alloc->pages << PAGE_SHIFT); - } - - end = rm->paddr + (rm->pages << PAGE_SHIFT); -found: - if (end - start < pages << PAGE_SHIFT) - continue; - - DBG("found %lx, end %lx\n", start, end); - - alloc = omap_vram_create_allocation(rm, start, pages); - if (alloc == NULL) - return -ENOMEM; - - *paddr = start; - - return 0; - } - - return -ENOMEM; -} - -int omap_vram_alloc(size_t size, unsigned long *paddr) -{ - unsigned pages; - int r; - - BUG_ON(!size); - - DBG("alloc mem size %d\n", size); - - size = PAGE_ALIGN(size); - pages = size >> PAGE_SHIFT; - - mutex_lock(®ion_mutex); - - r = _omap_vram_alloc(pages, paddr); - - mutex_unlock(®ion_mutex); - - return r; -} -EXPORT_SYMBOL(omap_vram_alloc); - -void omap_vram_get_info(unsigned long *vram, - unsigned long *free_vram, - unsigned long *largest_free_block) -{ - struct vram_region *vr; - struct vram_alloc *va; - - *vram = 0; - *free_vram = 0; - *largest_free_block = 0; - - mutex_lock(®ion_mutex); - - list_for_each_entry(vr, ®ion_list, list) { - unsigned free; - unsigned long pa; - - pa = vr->paddr; - *vram += vr->pages << PAGE_SHIFT; - - list_for_each_entry(va, &vr->alloc_list, list) { - free = va->paddr - pa; - *free_vram += free; - if (free > *largest_free_block) - *largest_free_block = free; - pa = va->paddr + (va->pages << PAGE_SHIFT); - } - - free = vr->paddr + (vr->pages << PAGE_SHIFT) - pa; - *free_vram += free; - if (free > *largest_free_block) - *largest_free_block = free; - } - - mutex_unlock(®ion_mutex); -} -EXPORT_SYMBOL(omap_vram_get_info); - -#if defined(CONFIG_DEBUG_FS) -static int vram_debug_show(struct seq_file *s, void *unused) -{ - struct vram_region *vr; - struct vram_alloc *va; - unsigned size; - - mutex_lock(®ion_mutex); - - list_for_each_entry(vr, ®ion_list, list) { - size = vr->pages << PAGE_SHIFT; - seq_printf(s, "%08lx-%08lx (%d bytes)\n", - vr->paddr, vr->paddr + size - 1, - size); - - list_for_each_entry(va, &vr->alloc_list, list) { - size = va->pages << PAGE_SHIFT; - seq_printf(s, " %08lx-%08lx (%d bytes)\n", - va->paddr, va->paddr + size - 1, - size); - } - } - - mutex_unlock(®ion_mutex); - - return 0; -} - -static int vram_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, vram_debug_show, inode->i_private); -} - -static const struct file_operations vram_debug_fops = { - .open = vram_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init omap_vram_create_debugfs(void) -{ - struct dentry *d; - - d = debugfs_create_file("vram", S_IRUGO, NULL, - NULL, &vram_debug_fops); - if (IS_ERR(d)) - return PTR_ERR(d); - - return 0; -} -#endif - -static __init int omap_vram_init(void) -{ - int i; - - vram_initialized = 1; - - for (i = 0; i < postponed_cnt; i++) - omap_vram_add_region(postponed_regions[i].paddr, - postponed_regions[i].size); - -#ifdef CONFIG_DEBUG_FS - if (omap_vram_create_debugfs()) - pr_err("VRAM: Failed to create debugfs file\n"); -#endif - - return 0; -} - -arch_initcall(omap_vram_init); - -/* boottime vram alloc stuff */ - -/* set from board file */ -static u32 omap_vram_sdram_start __initdata; -static u32 omap_vram_sdram_size __initdata; - -/* set from kernel cmdline */ -static u32 omap_vram_def_sdram_size __initdata; -static u32 omap_vram_def_sdram_start __initdata; - -static int __init omap_vram_early_vram(char *p) -{ - omap_vram_def_sdram_size = memparse(p, &p); - if (*p == ',') - omap_vram_def_sdram_start = simple_strtoul(p + 1, &p, 16); - return 0; -} -early_param("vram", omap_vram_early_vram); - -/* - * Called from map_io. We need to call to this early enough so that we - * can reserve the fixed SDRAM regions before VM could get hold of them. - */ -void __init omap_vram_reserve_sdram_memblock(void) -{ - u32 paddr; - u32 size = 0; - - /* cmdline arg overrides the board file definition */ - if (omap_vram_def_sdram_size) { - size = omap_vram_def_sdram_size; - paddr = omap_vram_def_sdram_start; - } - - if (!size) { - size = omap_vram_sdram_size; - paddr = omap_vram_sdram_start; - } - -#ifdef CONFIG_OMAP2_VRAM_SIZE - if (!size) { - size = CONFIG_OMAP2_VRAM_SIZE * 1024 * 1024; - paddr = 0; - } -#endif - - if (!size) - return; - - size = ALIGN(size, SZ_2M); - - if (paddr) { - if (paddr & ~PAGE_MASK) { - pr_err("VRAM start address 0x%08x not page aligned\n", - paddr); - return; - } - - if (!memblock_is_region_memory(paddr, size)) { - pr_err("Illegal SDRAM region 0x%08x..0x%08x for VRAM\n", - paddr, paddr + size - 1); - return; - } - - if (memblock_is_region_reserved(paddr, size)) { - pr_err("FB: failed to reserve VRAM - busy\n"); - return; - } - - if (memblock_reserve(paddr, size) < 0) { - pr_err("FB: failed to reserve VRAM - no memory\n"); - return; - } - } else { - paddr = memblock_alloc(size, SZ_2M); - } - - memblock_free(paddr, size); - memblock_remove(paddr, size); - - omap_vram_add_region(paddr, size); - - pr_info("Reserving %u bytes SDRAM for VRAM\n", size); -} - -void __init omap_vram_set_sdram_vram(u32 size, u32 start) -{ - omap_vram_sdram_start = start; - omap_vram_sdram_size = size; -} diff --git a/drivers/video/omap2/vrfb.c b/drivers/video/omap2/vrfb.c index 7e99022..10560ef 100644 --- a/drivers/video/omap2/vrfb.c +++ b/drivers/video/omap2/vrfb.c @@ -20,15 +20,16 @@ /*#define DEBUG*/ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/ioport.h> #include <linux/io.h> #include <linux/bitops.h> #include <linux/mutex.h> +#include <linux/platform_device.h> -#include <plat/vrfb.h> -#include <plat/sdrc.h> +#include <video/omapvrfb.h> #ifdef DEBUG #define DBG(format, ...) pr_debug("VRFB: " format, ## __VA_ARGS__) @@ -36,10 +37,10 @@ #define DBG(format, ...) #endif -#define SMS_ROT_VIRT_BASE(context, rot) \ - (((context >= 4) ? 0xD0000000 : 0x70000000) \ - + (0x4000000 * (context)) \ - + (0x1000000 * (rot))) +#define SMS_ROT_CONTROL(context) (0x0 + 0x10 * context) +#define SMS_ROT_SIZE(context) (0x4 + 0x10 * context) +#define SMS_ROT_PHYSICAL_BA(context) (0x8 + 0x10 * context) +#define SMS_ROT_VIRT_BASE(rot) (0x1000000 * (rot)) #define OMAP_VRFB_SIZE (2048 * 2048 * 4) @@ -53,10 +54,16 @@ #define SMS_PW_OFFSET 4 #define SMS_PS_OFFSET 0 -#define VRFB_NUM_CTXS 12 /* bitmap of reserved contexts */ static unsigned long ctx_map; +struct vrfb_ctx { + u32 base; + u32 physical_ba; + u32 control; + u32 size; +}; + static DEFINE_MUTEX(ctx_lock); /* @@ -65,17 +72,34 @@ static DEFINE_MUTEX(ctx_lock); * we don't need locking, since no drivers will run until after the wake-up * has finished. */ -static struct { - u32 physical_ba; - u32 control; - u32 size; -} vrfb_hw_context[VRFB_NUM_CTXS]; + +static void __iomem *vrfb_base; + +static int num_ctxs; +static struct vrfb_ctx *ctxs; + +static bool vrfb_loaded; + +static void omap2_sms_write_rot_control(u32 val, unsigned ctx) +{ + __raw_writel(val, vrfb_base + SMS_ROT_CONTROL(ctx)); +} + +static void omap2_sms_write_rot_size(u32 val, unsigned ctx) +{ + __raw_writel(val, vrfb_base + SMS_ROT_SIZE(ctx)); +} + +static void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx) +{ + __raw_writel(val, vrfb_base + SMS_ROT_PHYSICAL_BA(ctx)); +} static inline void restore_hw_context(int ctx) { - omap2_sms_write_rot_control(vrfb_hw_context[ctx].control, ctx); - omap2_sms_write_rot_size(vrfb_hw_context[ctx].size, ctx); - omap2_sms_write_rot_physical_ba(vrfb_hw_context[ctx].physical_ba, ctx); + omap2_sms_write_rot_control(ctxs[ctx].control, ctx); + omap2_sms_write_rot_size(ctxs[ctx].size, ctx); + omap2_sms_write_rot_physical_ba(ctxs[ctx].physical_ba, ctx); } static u32 get_image_width_roundup(u16 width, u8 bytespp) @@ -196,9 +220,9 @@ void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, control |= VRFB_PAGE_WIDTH_EXP << SMS_PW_OFFSET; control |= VRFB_PAGE_HEIGHT_EXP << SMS_PH_OFFSET; - vrfb_hw_context[ctx].physical_ba = paddr; - vrfb_hw_context[ctx].size = size; - vrfb_hw_context[ctx].control = control; + ctxs[ctx].physical_ba = paddr; + ctxs[ctx].size = size; + ctxs[ctx].control = control; omap2_sms_write_rot_physical_ba(paddr, ctx); omap2_sms_write_rot_size(size, ctx); @@ -274,11 +298,11 @@ int omap_vrfb_request_ctx(struct vrfb *vrfb) mutex_lock(&ctx_lock); - for (ctx = 0; ctx < VRFB_NUM_CTXS; ++ctx) + for (ctx = 0; ctx < num_ctxs; ++ctx) if ((ctx_map & (1 << ctx)) == 0) break; - if (ctx == VRFB_NUM_CTXS) { + if (ctx == num_ctxs) { pr_err("vrfb: no free contexts\n"); r = -EBUSY; goto out; @@ -293,7 +317,7 @@ int omap_vrfb_request_ctx(struct vrfb *vrfb) vrfb->context = ctx; for (rot = 0; rot < 4; ++rot) { - paddr = SMS_ROT_VIRT_BASE(ctx, rot); + paddr = ctxs[ctx].base + SMS_ROT_VIRT_BASE(rot); if (!request_mem_region(paddr, OMAP_VRFB_SIZE, "vrfb")) { pr_err("vrfb: failed to reserve VRFB " "area for ctx %d, rotation %d\n", @@ -314,3 +338,78 @@ out: return r; } EXPORT_SYMBOL(omap_vrfb_request_ctx); + +bool omap_vrfb_supported(void) +{ + return vrfb_loaded; +} +EXPORT_SYMBOL(omap_vrfb_supported); + +static int __init vrfb_probe(struct platform_device *pdev) +{ + struct resource *mem; + int i; + + /* first resource is the register res, the rest are vrfb contexts */ + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) { + dev_err(&pdev->dev, "can't get vrfb base address\n"); + return -EINVAL; + } + + vrfb_base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(vrfb_base)) + return PTR_ERR(vrfb_base); + + num_ctxs = pdev->num_resources - 1; + + ctxs = devm_kzalloc(&pdev->dev, + sizeof(struct vrfb_ctx) * num_ctxs, + GFP_KERNEL); + + if (!ctxs) + return -ENOMEM; + + for (i = 0; i < num_ctxs; ++i) { + mem = platform_get_resource(pdev, IORESOURCE_MEM, 1 + i); + if (!mem) { + dev_err(&pdev->dev, "can't get vrfb ctx %d address\n", + i); + return -EINVAL; + } + + ctxs[i].base = mem->start; + } + + vrfb_loaded = true; + + return 0; +} + +static void __exit vrfb_remove(struct platform_device *pdev) +{ + vrfb_loaded = false; +} + +static struct platform_driver vrfb_driver = { + .driver.name = "omapvrfb", + .remove = __exit_p(vrfb_remove), +}; + +static int __init vrfb_init(void) +{ + return platform_driver_probe(&vrfb_driver, &vrfb_probe); +} + +static void __exit vrfb_exit(void) +{ + platform_driver_unregister(&vrfb_driver); +} + +module_init(vrfb_init); +module_exit(vrfb_exit); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("OMAP VRFB"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c index d57cc58..4b23af6 100644 --- a/drivers/video/p9100.c +++ b/drivers/video/p9100.c @@ -249,7 +249,7 @@ static void p9100_init_fix(struct fb_info *info, int linebytes, struct device_no info->fix.accel = FB_ACCEL_SUN_CGTHREE; } -static int __devinit p9100_probe(struct platform_device *op) +static int p9100_probe(struct platform_device *op) { struct device_node *dp = op->dev.of_node; struct fb_info *info; @@ -326,7 +326,7 @@ out_err: return err; } -static int __devexit p9100_remove(struct platform_device *op) +static int p9100_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct p9100_par *par = info->par; @@ -359,7 +359,7 @@ static struct platform_driver p9100_driver = { .of_match_table = p9100_match, }, .probe = p9100_probe, - .remove = __devexit_p(p9100_remove), + .remove = p9100_remove, }; static int __init p9100_init(void) diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c index ae3caa6..3d86bac 100644 --- a/drivers/video/platinumfb.c +++ b/drivers/video/platinumfb.c @@ -313,7 +313,8 @@ static void platinum_set_hardware(struct fb_info_platinum *pinfo) /* * Set misc info vars for this driver */ -static void __devinit platinum_init_info(struct fb_info *info, struct fb_info_platinum *pinfo) +static void platinum_init_info(struct fb_info *info, + struct fb_info_platinum *pinfo) { /* Fill fb_info */ info->fbops = &platinumfb_ops; @@ -338,7 +339,7 @@ static void __devinit platinum_init_info(struct fb_info *info, struct fb_info_pl } -static int __devinit platinum_init_fb(struct fb_info *info) +static int platinum_init_fb(struct fb_info *info) { struct fb_info_platinum *pinfo = info->par; struct fb_var_screeninfo var; @@ -533,7 +534,7 @@ static int __init platinumfb_setup(char *options) #define invalidate_cache(addr) #endif -static int __devinit platinumfb_probe(struct platform_device* odev) +static int platinumfb_probe(struct platform_device* odev) { struct device_node *dp = odev->dev.of_node; struct fb_info *info; @@ -645,7 +646,7 @@ static int __devinit platinumfb_probe(struct platform_device* odev) return rc; } -static int __devexit platinumfb_remove(struct platform_device* odev) +static int platinumfb_remove(struct platform_device* odev) { struct fb_info *info = dev_get_drvdata(&odev->dev); struct fb_info_platinum *pinfo = info->par; @@ -683,7 +684,7 @@ static struct platform_driver platinum_driver = .of_match_table = platinumfb_match, }, .probe = platinumfb_probe, - .remove = __devexit_p(platinumfb_remove), + .remove = platinumfb_remove, }; static int __init platinumfb_init(void) diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index df31a24..81354ee 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -67,7 +67,7 @@ * Driver data */ static int hwcursor = 1; -static char *mode_option __devinitdata; +static char *mode_option; /* * The XFree GLINT driver will (I think to implement hardware cursor @@ -80,10 +80,10 @@ static char *mode_option __devinitdata; */ static bool lowhsync; static bool lowvsync; -static bool noaccel __devinitdata; +static bool noaccel; /* mtrr option */ #ifdef CONFIG_MTRR -static bool nomtrr __devinitdata; +static bool nomtrr; #endif /* @@ -107,7 +107,7 @@ struct pm2fb_par * Here we define the default structs fb_fix_screeninfo and fb_var_screeninfo * if we don't use modedb. */ -static struct fb_fix_screeninfo pm2fb_fix __devinitdata = { +static struct fb_fix_screeninfo pm2fb_fix = { .id = "", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -120,7 +120,7 @@ static struct fb_fix_screeninfo pm2fb_fix __devinitdata = { /* * Default video mode. In case the modedb doesn't work. */ -static struct fb_var_screeninfo pm2fb_var __devinitdata = { +static struct fb_var_screeninfo pm2fb_var = { /* "640x480, 8 bpp @ 60 Hz */ .xres = 640, .yres = 480, @@ -1515,8 +1515,7 @@ static struct fb_ops pm2fb_ops = { * @param pdev PCI device. * @param id PCI device ID. */ -static int __devinit pm2fb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct pm2fb_par *default_par; struct fb_info *info; @@ -1727,7 +1726,7 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, * * @param pdev PCI device to clean up. */ -static void __devexit pm2fb_remove(struct pci_dev *pdev) +static void pm2fb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct fb_fix_screeninfo *fix = &info->fix; @@ -1765,7 +1764,7 @@ static struct pci_driver pm2fb_driver = { .name = "pm2fb", .id_table = pm2fb_id_table, .probe = pm2fb_probe, - .remove = __devexit_p(pm2fb_remove), + .remove = pm2fb_remove, }; MODULE_DEVICE_TABLE(pci, pm2fb_id_table); diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index 055e527..7718faa 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -56,12 +56,12 @@ * Driver data */ static int hwcursor = 1; -static char *mode_option __devinitdata; -static bool noaccel __devinitdata; +static char *mode_option; +static bool noaccel; /* mtrr option */ #ifdef CONFIG_MTRR -static bool nomtrr __devinitdata; +static bool nomtrr; #endif /* @@ -84,7 +84,7 @@ struct pm3_par { * if we don't use modedb. If we do use modedb see pm3fb_init how to use it * to get a fb_var_screeninfo. Otherwise define a default var as well. */ -static struct fb_fix_screeninfo pm3fb_fix __devinitdata = { +static struct fb_fix_screeninfo pm3fb_fix = { .id = "Permedia3", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -1229,7 +1229,7 @@ static struct fb_ops pm3fb_ops = { /* mmio register are already mapped when this function is called */ /* the pm3fb_fix.smem_start is also set */ -static unsigned long __devinit pm3fb_size_memory(struct pm3_par *par) +static unsigned long pm3fb_size_memory(struct pm3_par *par) { unsigned long memsize = 0; unsigned long tempBypass, i, temp1, temp2; @@ -1314,8 +1314,7 @@ static unsigned long __devinit pm3fb_size_memory(struct pm3_par *par) return memsize; } -static int __devinit pm3fb_probe(struct pci_dev *dev, - const struct pci_device_id *ent) +static int pm3fb_probe(struct pci_dev *dev, const struct pci_device_id *ent) { struct fb_info *info; struct pm3_par *par; @@ -1469,7 +1468,7 @@ static int __devinit pm3fb_probe(struct pci_dev *dev, /* * Cleanup */ -static void __devexit pm3fb_remove(struct pci_dev *dev) +static void pm3fb_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); @@ -1507,7 +1506,7 @@ static struct pci_driver pm3fb_driver = { .name = "pm3fb", .id_table = pm3fb_id_table, .probe = pm3fb_probe, - .remove = __devexit_p(pm3fb_remove), + .remove = pm3fb_remove, }; MODULE_DEVICE_TABLE(pci, pm3fb_id_table); diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/pmag-ba-fb.c index 9b4a60b..d1e46ce 100644 --- a/drivers/video/pmag-ba-fb.c +++ b/drivers/video/pmag-ba-fb.c @@ -43,7 +43,7 @@ struct pmagbafb_par { }; -static struct fb_var_screeninfo pmagbafb_defined __devinitdata = { +static struct fb_var_screeninfo pmagbafb_defined = { .xres = 1024, .yres = 864, .xres_virtual = 1024, @@ -67,7 +67,7 @@ static struct fb_var_screeninfo pmagbafb_defined __devinitdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo pmagbafb_fix __devinitdata = { +static struct fb_fix_screeninfo pmagbafb_fix = { .id = "PMAG-BA", .smem_len = (1024 * 1024), .type = FB_TYPE_PACKED_PIXELS, @@ -141,7 +141,7 @@ static void __init pmagbafb_erase_cursor(struct fb_info *info) } -static int __devinit pmagbafb_probe(struct device *dev) +static int pmagbafb_probe(struct device *dev) { struct tc_dev *tdev = to_tc_dev(dev); resource_size_t start, len; diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c index 4e7a9c4..0e13174 100644 --- a/drivers/video/pmagb-b-fb.c +++ b/drivers/video/pmagb-b-fb.c @@ -44,7 +44,7 @@ struct pmagbbfb_par { }; -static struct fb_var_screeninfo pmagbbfb_defined __devinitdata = { +static struct fb_var_screeninfo pmagbbfb_defined = { .bits_per_pixel = 8, .red.length = 8, .green.length = 8, @@ -57,7 +57,7 @@ static struct fb_var_screeninfo pmagbbfb_defined __devinitdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo pmagbbfb_fix __devinitdata = { +static struct fb_fix_screeninfo pmagbbfb_fix = { .id = "PMAGB-BA", .smem_len = (2048 * 1024), .type = FB_TYPE_PACKED_PIXELS, @@ -147,7 +147,7 @@ static void __init pmagbbfb_erase_cursor(struct fb_info *info) /* * Set up screen parameters. */ -static void __devinit pmagbbfb_screen_setup(struct fb_info *info) +static void pmagbbfb_screen_setup(struct fb_info *info) { struct pmagbbfb_par *par = info->par; @@ -179,9 +179,9 @@ static void __devinit pmagbbfb_screen_setup(struct fb_info *info) /* * Determine oscillator configuration. */ -static void __devinit pmagbbfb_osc_setup(struct fb_info *info) +static void pmagbbfb_osc_setup(struct fb_info *info) { - static unsigned int pmagbbfb_freqs[] __devinitdata = { + static unsigned int pmagbbfb_freqs[] = { 130808, 119843, 104000, 92980, 74370, 72800, 69197, 66000, 65000, 50350, 36000, 32000, 25175 }; @@ -246,7 +246,7 @@ static void __devinit pmagbbfb_osc_setup(struct fb_info *info) }; -static int __devinit pmagbbfb_probe(struct device *dev) +static int pmagbbfb_probe(struct device *dev) { struct tc_dev *tdev = to_tc_dev(dev); resource_size_t start, len; diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c index 0b340d6..920c27b 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/ps3fb.c @@ -259,7 +259,7 @@ static const struct fb_videomode ps3fb_modedb[] = { static int ps3fb_mode; module_param(ps3fb_mode, int, 0); -static char *mode_option __devinitdata; +static char *mode_option; static int ps3fb_cmp_mode(const struct fb_videomode *vmode, const struct fb_var_screeninfo *var) @@ -965,7 +965,7 @@ static struct fb_fix_screeninfo ps3fb_fix __initdata = { .accel = FB_ACCEL_NONE, }; -static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) +static int ps3fb_probe(struct ps3_system_bus_device *dev) { struct fb_info *info; struct ps3fb_par *par; diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c index bcd44c3..df07860 100644 --- a/drivers/video/pvr2fb.c +++ b/drivers/video/pvr2fb.c @@ -112,11 +112,11 @@ enum { VO_PAL, VO_NTSC, VO_VGA }; enum { PAL_ARGB1555, PAL_RGB565, PAL_ARGB4444, PAL_ARGB8888 }; struct pvr2_params { unsigned int val; char *name; }; -static struct pvr2_params cables[] __devinitdata = { +static struct pvr2_params cables[] = { { CT_VGA, "VGA" }, { CT_RGB, "RGB" }, { CT_COMPOSITE, "COMPOSITE" }, }; -static struct pvr2_params outputs[] __devinitdata = { +static struct pvr2_params outputs[] = { { VO_PAL, "PAL" }, { VO_NTSC, "NTSC" }, { VO_VGA, "VGA" }, }; @@ -145,7 +145,7 @@ static struct pvr2fb_par { static struct fb_info *fb_info; -static struct fb_fix_screeninfo pvr2_fix __devinitdata = { +static struct fb_fix_screeninfo pvr2_fix = { .id = "NEC PowerVR2", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, @@ -154,7 +154,7 @@ static struct fb_fix_screeninfo pvr2_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo pvr2_var __devinitdata = { +static struct fb_var_screeninfo pvr2_var = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -226,7 +226,7 @@ static struct fb_ops pvr2fb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_videomode pvr2_modedb[] __devinitdata = { +static struct fb_videomode pvr2_modedb[] = { /* * Broadcast video modes (PAL and NTSC). I'm unfamiliar with * PAL-M and PAL-N, but from what I've read both modes parallel PAL and @@ -256,7 +256,7 @@ static struct fb_videomode pvr2_modedb[] __devinitdata = { #define DEFMODE_VGA 2 static int defmode = DEFMODE_NTSC; -static char *mode_option __devinitdata = NULL; +static char *mode_option = NULL; static inline void pvr2fb_set_pal_type(unsigned int type) { @@ -763,7 +763,7 @@ out_unmap: * in for flexibility anyways. Who knows, maybe someone has tv-out on a * PCI-based version of these things ;-) */ -static int __devinit pvr2fb_common_init(void) +static int pvr2fb_common_init(void) { struct pvr2fb_par *par = currentpar; unsigned long modememused, rev; @@ -922,8 +922,8 @@ static void __exit pvr2fb_dc_exit(void) #endif /* CONFIG_SH_DREAMCAST */ #ifdef CONFIG_PCI -static int __devinit pvr2fb_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int pvr2fb_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { int ret; @@ -953,7 +953,7 @@ static int __devinit pvr2fb_pci_probe(struct pci_dev *pdev, return pvr2fb_common_init(); } -static void __devexit pvr2fb_pci_remove(struct pci_dev *pdev) +static void pvr2fb_pci_remove(struct pci_dev *pdev) { if (fb_info->screen_base) { iounmap(fb_info->screen_base); @@ -967,7 +967,7 @@ static void __devexit pvr2fb_pci_remove(struct pci_dev *pdev) pci_release_regions(pdev); } -static struct pci_device_id pvr2fb_pci_tbl[] __devinitdata = { +static struct pci_device_id pvr2fb_pci_tbl[] = { { PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_NEON250, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0, }, @@ -979,7 +979,7 @@ static struct pci_driver pvr2fb_pci_driver = { .name = "pvr2fb", .id_table = pvr2fb_pci_tbl, .probe = pvr2fb_pci_probe, - .remove = __devexit_p(pvr2fb_pci_remove), + .remove = pvr2fb_pci_remove, }; static int __init pvr2fb_pci_init(void) @@ -993,8 +993,8 @@ static void __exit pvr2fb_pci_exit(void) } #endif /* CONFIG_PCI */ -static int __devinit pvr2_get_param(const struct pvr2_params *p, const char *s, - int val, int size) +static int pvr2_get_param(const struct pvr2_params *p, const char *s, int val, + int size) { int i; diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index f146089..aa9bd1f 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -560,7 +560,7 @@ static struct fb_ops pxa168fb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __devinit pxa168fb_init_mode(struct fb_info *info, +static int pxa168fb_init_mode(struct fb_info *info, struct pxa168fb_mach_info *mi) { struct pxa168fb_info *fbi = info->par; @@ -600,7 +600,7 @@ static int __devinit pxa168fb_init_mode(struct fb_info *info, return ret; } -static int __devinit pxa168fb_probe(struct platform_device *pdev) +static int pxa168fb_probe(struct platform_device *pdev) { struct pxa168fb_mach_info *mi; struct fb_info *info = 0; @@ -783,7 +783,7 @@ failed_put_clk: return ret; } -static int __devexit pxa168fb_remove(struct platform_device *pdev) +static int pxa168fb_remove(struct platform_device *pdev) { struct pxa168fb_info *fbi = platform_get_drvdata(pdev); struct fb_info *info; @@ -826,7 +826,7 @@ static struct platform_driver pxa168fb_driver = { .owner = THIS_MODULE, }, .probe = pxa168fb_probe, - .remove = __devexit_p(pxa168fb_remove), + .remove = pxa168fb_remove, }; module_platform_driver(pxa168fb_driver); diff --git a/drivers/video/pxa3xx-gcu.c b/drivers/video/pxa3xx-gcu.c index 0b4ae0c..6c984ea 100644 --- a/drivers/video/pxa3xx-gcu.c +++ b/drivers/video/pxa3xx-gcu.c @@ -574,8 +574,7 @@ free_buffers(struct platform_device *dev, priv->free = NULL; } -static int __devinit -pxa3xx_gcu_probe(struct platform_device *dev) +static int pxa3xx_gcu_probe(struct platform_device *dev) { int i, ret, irq; struct resource *r; @@ -714,8 +713,7 @@ err_free_priv: return ret; } -static int __devexit -pxa3xx_gcu_remove(struct platform_device *dev) +static int pxa3xx_gcu_remove(struct platform_device *dev) { struct pxa3xx_gcu_priv *priv = platform_get_drvdata(dev); struct resource *r = priv->resource_mem; @@ -737,7 +735,7 @@ pxa3xx_gcu_remove(struct platform_device *dev) static struct platform_driver pxa3xx_gcu_driver = { .probe = pxa3xx_gcu_probe, - .remove = __devexit_p(pxa3xx_gcu_remove), + .remove = pxa3xx_gcu_remove, .driver = { .owner = THIS_MODULE, .name = DRV_NAME, diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 4fa2ad4..580f80c 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -869,8 +869,8 @@ static struct fb_ops overlay_fb_ops = { .fb_set_par = overlayfb_set_par, }; -static void __devinit init_pxafb_overlay(struct pxafb_info *fbi, - struct pxafb_layer *ofb, int id) +static void init_pxafb_overlay(struct pxafb_info *fbi, struct pxafb_layer *ofb, + int id) { sprintf(ofb->fb.fix.id, "overlay%d", id + 1); @@ -903,8 +903,8 @@ static inline int pxafb_overlay_supported(void) return 0; } -static int __devinit pxafb_overlay_map_video_memory(struct pxafb_info *pxafb, - struct pxafb_layer *ofb) +static int pxafb_overlay_map_video_memory(struct pxafb_info *pxafb, + struct pxafb_layer *ofb) { /* We assume that user will use at most video_mem_size for overlay fb, * anyway, it's useless to use 16bpp main plane and 24bpp overlay @@ -927,7 +927,7 @@ static int __devinit pxafb_overlay_map_video_memory(struct pxafb_info *pxafb, return 0; } -static void __devinit pxafb_overlay_init(struct pxafb_info *fbi) +static void pxafb_overlay_init(struct pxafb_info *fbi) { int i, ret; @@ -959,7 +959,7 @@ static void __devinit pxafb_overlay_init(struct pxafb_info *fbi) pr_info("PXA Overlay driver loaded successfully!\n"); } -static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi) +static void pxafb_overlay_exit(struct pxafb_info *fbi) { int i; @@ -1706,7 +1706,7 @@ static const struct dev_pm_ops pxafb_pm_ops = { }; #endif -static int __devinit pxafb_init_video_memory(struct pxafb_info *fbi) +static int pxafb_init_video_memory(struct pxafb_info *fbi) { int size = PAGE_ALIGN(fbi->video_mem_size); @@ -1789,7 +1789,7 @@ decode_mode: fbi->video_mem_size = video_mem_size; } -static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev) +static struct pxafb_info *pxafb_init_fbinfo(struct device *dev) { struct pxafb_info *fbi; void *addr; @@ -1853,7 +1853,7 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev) } #ifdef CONFIG_FB_PXA_PARAMETERS -static int __devinit parse_opt_mode(struct device *dev, const char *this_opt) +static int parse_opt_mode(struct device *dev, const char *this_opt) { struct pxafb_mach_info *inf = dev->platform_data; @@ -1912,7 +1912,7 @@ done: return 0; } -static int __devinit parse_opt(struct device *dev, char *this_opt) +static int parse_opt(struct device *dev, char *this_opt) { struct pxafb_mach_info *inf = dev->platform_data; struct pxafb_mode_info *mode = &inf->modes[0]; @@ -2012,7 +2012,7 @@ static int __devinit parse_opt(struct device *dev, char *this_opt) return 0; } -static int __devinit pxafb_parse_options(struct device *dev, char *options) +static int pxafb_parse_options(struct device *dev, char *options) { char *this_opt; int ret; @@ -2031,7 +2031,7 @@ static int __devinit pxafb_parse_options(struct device *dev, char *options) return 0; } -static char g_options[256] __devinitdata = ""; +static char g_options[256] = ""; #ifndef MODULE static int __init pxafb_setup_options(void) @@ -2061,8 +2061,7 @@ MODULE_PARM_DESC(options, "LCD parameters (see Documentation/fb/pxafb.txt)"); #ifdef DEBUG_VAR /* Check for various illegal bit-combinations. Currently only * a warning is given. */ -static void __devinit pxafb_check_options(struct device *dev, - struct pxafb_mach_info *inf) +static void pxafb_check_options(struct device *dev, struct pxafb_mach_info *inf) { if (inf->lcd_conn) return; @@ -2094,7 +2093,7 @@ static void __devinit pxafb_check_options(struct device *dev, #define pxafb_check_options(...) do {} while (0) #endif -static int __devinit pxafb_probe(struct platform_device *dev) +static int pxafb_probe(struct platform_device *dev) { struct pxafb_info *fbi; struct pxafb_mach_info *inf; @@ -2263,7 +2262,7 @@ failed: return ret; } -static int __devexit pxafb_remove(struct platform_device *dev) +static int pxafb_remove(struct platform_device *dev) { struct pxafb_info *fbi = platform_get_drvdata(dev); struct resource *r; @@ -2304,7 +2303,7 @@ static int __devexit pxafb_remove(struct platform_device *dev) static struct platform_driver pxafb_driver = { .probe = pxafb_probe, - .remove = __devexit_p(pxafb_remove), + .remove = pxafb_remove, .driver = { .owner = THIS_MODULE, .name = "pxa2xx-fb", diff --git a/drivers/video/q40fb.c b/drivers/video/q40fb.c index a104e8c..d44c735 100644 --- a/drivers/video/q40fb.c +++ b/drivers/video/q40fb.c @@ -27,7 +27,7 @@ #define Q40_PHYS_SCREEN_ADDR 0xFE800000 -static struct fb_fix_screeninfo q40fb_fix __devinitdata = { +static struct fb_fix_screeninfo q40fb_fix = { .id = "Q40", .smem_len = 1024*1024, .type = FB_TYPE_PACKED_PIXELS, @@ -36,7 +36,7 @@ static struct fb_fix_screeninfo q40fb_fix __devinitdata = { .accel = FB_ACCEL_NONE, }; -static struct fb_var_screeninfo q40fb_var __devinitdata = { +static struct fb_var_screeninfo q40fb_var = { .xres = 1024, .yres = 512, .xres_virtual = 1024, @@ -83,7 +83,7 @@ static struct fb_ops q40fb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __devinit q40fb_probe(struct platform_device *dev) +static int q40fb_probe(struct platform_device *dev) { struct fb_info *info; diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index 90df1a6..9536715 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -205,28 +205,28 @@ MODULE_DEVICE_TABLE(pci, rivafb_pci_tbl); * ------------------------------------------------------------------------- */ /* command line data, set in rivafb_setup() */ -static int flatpanel __devinitdata = -1; /* Autodetect later */ -static int forceCRTC __devinitdata = -1; -static bool noaccel __devinitdata = 0; +static int flatpanel = -1; /* Autodetect later */ +static int forceCRTC = -1; +static bool noaccel = 0; #ifdef CONFIG_MTRR -static bool nomtrr __devinitdata = 0; +static bool nomtrr = 0; #endif #ifdef CONFIG_PMAC_BACKLIGHT -static int backlight __devinitdata = 1; +static int backlight = 1; #else -static int backlight __devinitdata = 0; +static int backlight = 0; #endif -static char *mode_option __devinitdata = NULL; +static char *mode_option = NULL; static bool strictmode = 0; -static struct fb_fix_screeninfo __devinitdata rivafb_fix = { +static struct fb_fix_screeninfo rivafb_fix = { .type = FB_TYPE_PACKED_PIXELS, .xpanstep = 1, .ypanstep = 1, }; -static struct fb_var_screeninfo __devinitdata rivafb_default_var = { +static struct fb_var_screeninfo rivafb_default_var = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -1709,7 +1709,7 @@ static struct fb_ops riva_fb_ops = { .fb_sync = rivafb_sync, }; -static int __devinit riva_set_fbinfo(struct fb_info *info) +static int riva_set_fbinfo(struct fb_info *info) { unsigned int cmap_len; struct riva_par *par = info->par; @@ -1747,7 +1747,7 @@ static int __devinit riva_set_fbinfo(struct fb_info *info) } #ifdef CONFIG_PPC_OF -static int __devinit riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd) +static int riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd) { struct riva_par *par = info->par; struct device_node *dp; @@ -1780,7 +1780,7 @@ static int __devinit riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd) #endif /* CONFIG_PPC_OF */ #if defined(CONFIG_FB_RIVA_I2C) && !defined(CONFIG_PPC_OF) -static int __devinit riva_get_EDID_i2c(struct fb_info *info) +static int riva_get_EDID_i2c(struct fb_info *info) { struct riva_par *par = info->par; struct fb_var_screeninfo var; @@ -1803,8 +1803,8 @@ static int __devinit riva_get_EDID_i2c(struct fb_info *info) } #endif /* CONFIG_FB_RIVA_I2C */ -static void __devinit riva_update_default_var(struct fb_var_screeninfo *var, - struct fb_info *info) +static void riva_update_default_var(struct fb_var_screeninfo *var, + struct fb_info *info) { struct fb_monspecs *specs = &info->monspecs; struct fb_videomode modedb; @@ -1836,7 +1836,7 @@ static void __devinit riva_update_default_var(struct fb_var_screeninfo *var, } -static void __devinit riva_get_EDID(struct fb_info *info, struct pci_dev *pdev) +static void riva_get_EDID(struct fb_info *info, struct pci_dev *pdev) { NVTRACE_ENTER(); #ifdef CONFIG_PPC_OF @@ -1850,7 +1850,7 @@ static void __devinit riva_get_EDID(struct fb_info *info, struct pci_dev *pdev) } -static void __devinit riva_get_edidinfo(struct fb_info *info) +static void riva_get_edidinfo(struct fb_info *info) { struct fb_var_screeninfo *var = &rivafb_default_var; struct riva_par *par = info->par; @@ -1871,7 +1871,7 @@ static void __devinit riva_get_edidinfo(struct fb_info *info) * * ------------------------------------------------------------------------- */ -static u32 __devinit riva_get_arch(struct pci_dev *pd) +static u32 riva_get_arch(struct pci_dev *pd) { u32 arch = 0; @@ -1909,8 +1909,7 @@ static u32 __devinit riva_get_arch(struct pci_dev *pd) return arch; } -static int __devinit rivafb_probe(struct pci_dev *pd, - const struct pci_device_id *ent) +static int rivafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) { struct riva_par *default_par; struct fb_info *info; @@ -2105,7 +2104,7 @@ err_ret: return ret; } -static void __devexit rivafb_remove(struct pci_dev *pd) +static void rivafb_remove(struct pci_dev *pd) { struct fb_info *info = pci_get_drvdata(pd); struct riva_par *par = info->par; @@ -2145,7 +2144,7 @@ static void __devexit rivafb_remove(struct pci_dev *pd) * ------------------------------------------------------------------------- */ #ifndef MODULE -static int __devinit rivafb_setup(char *options) +static int rivafb_setup(char *options) { char *this_opt; @@ -2186,7 +2185,7 @@ static struct pci_driver rivafb_driver = { .name = "rivafb", .id_table = rivafb_pci_tbl, .probe = rivafb_probe, - .remove = __devexit_p(rivafb_remove), + .remove = rivafb_remove, }; @@ -2197,7 +2196,7 @@ static struct pci_driver rivafb_driver = { * * ------------------------------------------------------------------------- */ -static int __devinit rivafb_init(void) +static int rivafb_init(void) { #ifndef MODULE char *option = NULL; diff --git a/drivers/video/riva/rivafb-i2c.c b/drivers/video/riva/rivafb-i2c.c index 167400e..6a18337 100644 --- a/drivers/video/riva/rivafb-i2c.c +++ b/drivers/video/riva/rivafb-i2c.c @@ -86,9 +86,8 @@ static int riva_gpio_getsda(void* data) return val; } -static int __devinit riva_setup_i2c_bus(struct riva_i2c_chan *chan, - const char *name, - unsigned int i2c_class) +static int riva_setup_i2c_bus(struct riva_i2c_chan *chan, const char *name, + unsigned int i2c_class) { int rc; @@ -124,7 +123,7 @@ static int __devinit riva_setup_i2c_bus(struct riva_i2c_chan *chan, return rc; } -void __devinit riva_create_i2c_busses(struct riva_par *par) +void riva_create_i2c_busses(struct riva_par *par) { par->chan[0].par = par; par->chan[1].par = par; @@ -150,7 +149,7 @@ void riva_delete_i2c_busses(struct riva_par *par) } } -int __devinit riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid) +int riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid) { u8 *edid = NULL; diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c index 28b1c6c..76d9053 100644 --- a/drivers/video/s1d13xxxfb.c +++ b/drivers/video/s1d13xxxfb.c @@ -84,7 +84,7 @@ static const char *s1d13xxxfb_prod_names[] = { /* * here we define the default struct fb_fix_screeninfo */ -static struct fb_fix_screeninfo __devinitdata s1d13xxxfb_fix = { +static struct fb_fix_screeninfo s1d13xxxfb_fix = { .id = S1D_FBID, .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -622,7 +622,7 @@ static struct fb_ops s1d13xxxfb_fbops = { .fb_imageblit = cfb_imageblit, }; -static int s1d13xxxfb_width_tab[2][4] __devinitdata = { +static int s1d13xxxfb_width_tab[2][4] = { {4, 8, 16, -1}, {9, 12, 18, -1}, }; @@ -642,8 +642,7 @@ static int s1d13xxxfb_width_tab[2][4] __devinitdata = { * Note: some of the hardcoded values here might need some love to * work on various chips, and might need to no longer be hardcoded. */ -static void __devinit -s1d13xxxfb_fetch_hw_state(struct fb_info *info) +static void s1d13xxxfb_fetch_hw_state(struct fb_info *info) { struct fb_var_screeninfo *var = &info->var; struct fb_fix_screeninfo *fix = &info->fix; @@ -764,8 +763,7 @@ s1d13xxxfb_remove(struct platform_device *pdev) return 0; } -static int __devinit -s1d13xxxfb_probe(struct platform_device *pdev) +static int s1d13xxxfb_probe(struct platform_device *pdev) { struct s1d13xxxfb_par *default_par; struct fb_info *info; diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 2ed7b63..968a625 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -189,7 +189,7 @@ struct s3c_fb_vsync { /** * struct s3c_fb - overall hardware state of the hardware - * @slock: The spinlock protection for this data sturucture. + * @slock: The spinlock protection for this data structure. * @dev: The device that we bound to, for printing, etc. * @bus_clk: The clk (hclk) feeding our interface and possibly pixclk. * @lcd_clk: The clk (sclk) feeding pixclk. @@ -268,10 +268,10 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var, case 8: if (sfb->variant.palette[win->index] != 0) { /* non palletised, A:1,R:2,G:3,B:2 mode */ - var->red.offset = 4; + var->red.offset = 5; var->green.offset = 2; var->blue.offset = 0; - var->red.length = 5; + var->red.length = 2; var->green.length = 3; var->blue.length = 2; var->transp.offset = 7; @@ -288,6 +288,7 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var, /* 666 with one bit alpha/transparency */ var->transp.offset = 18; var->transp.length = 1; + /* drop through */ case 18: var->bits_per_pixel = 32; @@ -329,6 +330,7 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var, default: dev_err(sfb->dev, "invalid bpp\n"); + return -EINVAL; } dev_dbg(sfb->dev, "%s: verified parameters\n", __func__); @@ -1079,8 +1081,7 @@ static void s3c_fb_missing_pixclock(struct fb_videomode *mode) * * Allocate memory for the given framebuffer. */ -static int __devinit s3c_fb_alloc_memory(struct s3c_fb *sfb, - struct s3c_fb_win *win) +static int s3c_fb_alloc_memory(struct s3c_fb *sfb, struct s3c_fb_win *win) { struct s3c_fb_pd_win *windata = win->windata; unsigned int real_size, virt_size, size; @@ -1170,9 +1171,9 @@ static void s3c_fb_release_win(struct s3c_fb *sfb, struct s3c_fb_win *win) * Allocate and do the basic initialisation for one of the hardware's graphics * windows. */ -static int __devinit s3c_fb_probe_win(struct s3c_fb *sfb, unsigned int win_no, - struct s3c_fb_win_variant *variant, - struct s3c_fb_win **res) +static int s3c_fb_probe_win(struct s3c_fb *sfb, unsigned int win_no, + struct s3c_fb_win_variant *variant, + struct s3c_fb_win **res) { struct fb_var_screeninfo *var; struct fb_videomode initmode; @@ -1358,7 +1359,7 @@ static void s3c_fb_clear_win(struct s3c_fb *sfb, int win) } } -static int __devinit s3c_fb_probe(struct platform_device *pdev) +static int s3c_fb_probe(struct platform_device *pdev) { const struct platform_device_id *platid; struct s3c_fb_driverdata *fbdrv; @@ -1420,10 +1421,9 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev) pm_runtime_enable(sfb->dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - sfb->regs = devm_request_and_ioremap(dev, res); - if (!sfb->regs) { - dev_err(dev, "failed to map registers\n"); - ret = -ENXIO; + sfb->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(sfb->regs)) { + ret = PTR_ERR(sfb->regs); goto err_lcd_clk; } @@ -1519,7 +1519,7 @@ err_bus_clk: * Shutdown and then release all the resources that the driver allocated * on initialisation. */ -static int __devexit s3c_fb_remove(struct platform_device *pdev) +static int s3c_fb_remove(struct platform_device *pdev) { struct s3c_fb *sfb = platform_get_drvdata(pdev); int win; @@ -1544,8 +1544,7 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev) #ifdef CONFIG_PM_SLEEP static int s3c_fb_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct s3c_fb *sfb = platform_get_drvdata(pdev); + struct s3c_fb *sfb = dev_get_drvdata(dev); struct s3c_fb_win *win; int win_no; @@ -1572,8 +1571,7 @@ static int s3c_fb_suspend(struct device *dev) static int s3c_fb_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct s3c_fb *sfb = platform_get_drvdata(pdev); + struct s3c_fb *sfb = dev_get_drvdata(dev); struct s3c_fb_platdata *pd = sfb->pdata; struct s3c_fb_win *win; int win_no; @@ -1623,7 +1621,7 @@ static int s3c_fb_resume(struct device *dev) if (!win) continue; - dev_dbg(&pdev->dev, "resuming window %d\n", win_no); + dev_dbg(dev, "resuming window %d\n", win_no); s3c_fb_set_par(win->fbinfo); } @@ -1636,8 +1634,7 @@ static int s3c_fb_resume(struct device *dev) #ifdef CONFIG_PM_RUNTIME static int s3c_fb_runtime_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct s3c_fb *sfb = platform_get_drvdata(pdev); + struct s3c_fb *sfb = dev_get_drvdata(dev); if (!sfb->variant.has_clksel) clk_disable_unprepare(sfb->lcd_clk); @@ -1649,8 +1646,7 @@ static int s3c_fb_runtime_suspend(struct device *dev) static int s3c_fb_runtime_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct s3c_fb *sfb = platform_get_drvdata(pdev); + struct s3c_fb *sfb = dev_get_drvdata(dev); struct s3c_fb_platdata *pd = sfb->pdata; clk_prepare_enable(sfb->bus_clk); @@ -1910,7 +1906,7 @@ static struct s3c_fb_driverdata s3c_fb_data_exynos4 = { static struct s3c_fb_driverdata s3c_fb_data_exynos5 = { .variant = { .nr_windows = 5, - .vidtcon = VIDTCON0, + .vidtcon = FIMD_V8_VIDTCON0, .wincon = WINCON(0), .winmap = WINxMAP(0), .keycon = WKEYCON, @@ -2037,7 +2033,7 @@ static const struct dev_pm_ops s3cfb_pm_ops = { static struct platform_driver s3c_fb_driver = { .probe = s3c_fb_probe, - .remove = __devexit_p(s3c_fb_remove), + .remove = s3c_fb_remove, .id_table = s3c_fb_driver_ids, .driver = { .name = "s3c-fb", diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index 1083bb9..76a0e7f 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -637,7 +637,7 @@ static struct fb_ops s3c2410fb_ops = { * cache. Once this area is remapped, all virtual memory * access to the video memory should occur at the new region. */ -static int __devinit s3c2410fb_map_video_memory(struct fb_info *info) +static int s3c2410fb_map_video_memory(struct fb_info *info) { struct s3c2410fb_info *fbi = info->par; dma_addr_t map_dma; @@ -819,8 +819,8 @@ static inline void s3c2410fb_cpufreq_deregister(struct s3c2410fb_info *info) static const char driver_name[] = "s3c2410fb"; -static int __devinit s3c24xxfb_probe(struct platform_device *pdev, - enum s3c_drv_type drv_type) +static int s3c24xxfb_probe(struct platform_device *pdev, + enum s3c_drv_type drv_type) { struct s3c2410fb_info *info; struct s3c2410fb_display *display; @@ -1010,12 +1010,12 @@ dealloc_fb: return ret; } -static int __devinit s3c2410fb_probe(struct platform_device *pdev) +static int s3c2410fb_probe(struct platform_device *pdev) { return s3c24xxfb_probe(pdev, DRV_S3C2410); } -static int __devinit s3c2412fb_probe(struct platform_device *pdev) +static int s3c2412fb_probe(struct platform_device *pdev) { return s3c24xxfb_probe(pdev, DRV_S3C2412); } @@ -1024,7 +1024,7 @@ static int __devinit s3c2412fb_probe(struct platform_device *pdev) /* * Cleanup */ -static int __devexit s3c2410fb_remove(struct platform_device *pdev) +static int s3c2410fb_remove(struct platform_device *pdev) { struct fb_info *fbinfo = platform_get_drvdata(pdev); struct s3c2410fb_info *info = fbinfo->par; @@ -1101,7 +1101,7 @@ static int s3c2410fb_resume(struct platform_device *dev) static struct platform_driver s3c2410fb_driver = { .probe = s3c2410fb_probe, - .remove = __devexit_p(s3c2410fb_remove), + .remove = s3c2410fb_remove, .suspend = s3c2410fb_suspend, .resume = s3c2410fb_resume, .driver = { @@ -1112,7 +1112,7 @@ static struct platform_driver s3c2410fb_driver = { static struct platform_driver s3c2412fb_driver = { .probe = s3c2412fb_probe, - .remove = __devexit_p(s3c2410fb_remove), + .remove = s3c2410fb_remove, .suspend = s3c2410fb_suspend, .resume = s3c2410fb_resume, .driver = { diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index 1d00736..47ca86c 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c @@ -153,10 +153,10 @@ static const struct svga_timing_regs s3_timing_regs = { /* Module parameters */ -static char *mode_option __devinitdata; +static char *mode_option; #ifdef CONFIG_MTRR -static int mtrr __devinitdata = 1; +static int mtrr = 1; #endif static int fasttext = 1; @@ -255,7 +255,7 @@ static int s3fb_ddc_getsda(void *data) return !!(s3fb_ddc_read(par) & DDC_SDA_IN); } -static int __devinit s3fb_setup_ddc_bus(struct fb_info *info) +static int s3fb_setup_ddc_bus(struct fb_info *info) { struct s3fb_info *par = info->par; @@ -1066,7 +1066,7 @@ static struct fb_ops s3fb_ops = { /* ------------------------------------------------------------------------- */ -static int __devinit s3_identification(struct s3fb_info *par) +static int s3_identification(struct s3fb_info *par) { int chip = par->chip; @@ -1122,7 +1122,7 @@ static int __devinit s3_identification(struct s3fb_info *par) /* PCI probe */ -static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct pci_bus_region bus_reg; struct resource vga_res; @@ -1403,7 +1403,7 @@ err_enable_device: /* PCI remove */ -static void __devexit s3_pci_remove(struct pci_dev *dev) +static void s3_pci_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); struct s3fb_info __maybe_unused *par = info->par; @@ -1509,7 +1509,7 @@ static int s3_pci_resume(struct pci_dev* dev) /* List of boards that we are trying to support */ -static struct pci_device_id s3_devices[] __devinitdata = { +static struct pci_device_id s3_devices[] = { {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8810), .driver_data = CHIP_XXX_TRIO}, {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8811), .driver_data = CHIP_XXX_TRIO}, {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8812), .driver_data = CHIP_M65_AURORA64VP}, @@ -1537,7 +1537,7 @@ static struct pci_driver s3fb_pci_driver = { .name = "s3fb", .id_table = s3_devices, .probe = s3_pci_probe, - .remove = __devexit_p(s3_pci_remove), + .remove = s3_pci_remove, .suspend = s3_pci_suspend, .resume = s3_pci_resume, }; diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c index b632584..cfbde5e 100644 --- a/drivers/video/sa1100fb.c +++ b/drivers/video/sa1100fb.c @@ -1090,7 +1090,7 @@ static int sa1100fb_resume(struct platform_device *dev) * cache. Once this area is remapped, all virtual memory * access to the video memory should occur at the new region. */ -static int __devinit sa1100fb_map_video_memory(struct sa1100fb_info *fbi) +static int sa1100fb_map_video_memory(struct sa1100fb_info *fbi) { /* * We reserve one page for the palette, plus the size @@ -1116,7 +1116,7 @@ static int __devinit sa1100fb_map_video_memory(struct sa1100fb_info *fbi) } /* Fake monspecs to fill in fbinfo structure */ -static struct fb_monspecs monspecs __devinitdata = { +static struct fb_monspecs monspecs = { .hfmin = 30000, .hfmax = 70000, .vfmin = 50, @@ -1124,7 +1124,7 @@ static struct fb_monspecs monspecs __devinitdata = { }; -static struct sa1100fb_info * __devinit sa1100fb_init_fbinfo(struct device *dev) +static struct sa1100fb_info *sa1100fb_init_fbinfo(struct device *dev) { struct sa1100fb_mach_info *inf = dev->platform_data; struct sa1100fb_info *fbi; @@ -1205,7 +1205,7 @@ static struct sa1100fb_info * __devinit sa1100fb_init_fbinfo(struct device *dev) return fbi; } -static int __devinit sa1100fb_probe(struct platform_device *pdev) +static int sa1100fb_probe(struct platform_device *pdev) { struct sa1100fb_info *fbi; struct resource *res; diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index f4f53b0..741b239 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -69,7 +69,7 @@ /* --------------------------------------------------------------------- */ -static char *mode_option __devinitdata = NULL; +static char *mode_option = NULL; #ifdef MODULE @@ -1664,7 +1664,7 @@ static struct fb_ops savagefb_ops = { /* --------------------------------------------------------------------- */ -static struct fb_var_screeninfo __devinitdata savagefb_var800x600x8 = { +static struct fb_var_screeninfo savagefb_var800x600x8 = { .accel_flags = FB_ACCELF_TEXT, .xres = 800, .yres = 600, @@ -1715,7 +1715,7 @@ static void savage_disable_mmio(struct savagefb_par *par) } -static int __devinit savage_map_mmio(struct fb_info *info) +static int savage_map_mmio(struct fb_info *info) { struct savagefb_par *par = info->par; DBG("savage_map_mmio"); @@ -1761,8 +1761,7 @@ static void savage_unmap_mmio(struct fb_info *info) } } -static int __devinit savage_map_video(struct fb_info *info, - int video_len) +static int savage_map_video(struct fb_info *info, int video_len) { struct savagefb_par *par = info->par; int resource; @@ -2052,9 +2051,8 @@ static int savage_init_hw(struct savagefb_par *par) return videoRambytes; } -static int __devinit savage_init_fb_info(struct fb_info *info, - struct pci_dev *dev, - const struct pci_device_id *id) +static int savage_init_fb_info(struct fb_info *info, struct pci_dev *dev, + const struct pci_device_id *id) { struct savagefb_par *par = info->par; int err = 0; @@ -2178,8 +2176,7 @@ static int __devinit savage_init_fb_info(struct fb_info *info, /* --------------------------------------------------------------------- */ -static int __devinit savagefb_probe(struct pci_dev* dev, - const struct pci_device_id* id) +static int savagefb_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct fb_info *info; struct savagefb_par *par; @@ -2340,7 +2337,7 @@ static int __devinit savagefb_probe(struct pci_dev* dev, return err; } -static void __devexit savagefb_remove(struct pci_dev *dev) +static void savagefb_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); @@ -2449,7 +2446,7 @@ static int savagefb_resume(struct pci_dev* dev) } -static struct pci_device_id savagefb_devices[] __devinitdata = { +static struct pci_device_id savagefb_devices[] = { {PCI_VENDOR_ID_S3, PCI_CHIP_SUPSAV_MX128, PCI_ANY_ID, PCI_ANY_ID, 0, 0, FB_ACCEL_SUPERSAVAGE}, @@ -2530,7 +2527,7 @@ static struct pci_driver savagefb_driver = { .probe = savagefb_probe, .suspend = savagefb_suspend, .resume = savagefb_resume, - .remove = __devexit_p(savagefb_remove) + .remove = savagefb_remove, }; /* **************************** exit-time only **************************** */ diff --git a/drivers/video/sgivwfb.c b/drivers/video/sgivwfb.c index 53455f2..2331fad 100644 --- a/drivers/video/sgivwfb.c +++ b/drivers/video/sgivwfb.c @@ -47,7 +47,7 @@ static int ywrap = 0; static int flatpanel_id = -1; -static struct fb_fix_screeninfo sgivwfb_fix __devinitdata = { +static struct fb_fix_screeninfo sgivwfb_fix = { .id = "SGI Vis WS FB", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -57,7 +57,7 @@ static struct fb_fix_screeninfo sgivwfb_fix __devinitdata = { .line_length = 640, }; -static struct fb_var_screeninfo sgivwfb_var __devinitdata = { +static struct fb_var_screeninfo sgivwfb_var = { /* 640x480, 8 bpp */ .xres = 640, .yres = 480, @@ -79,7 +79,7 @@ static struct fb_var_screeninfo sgivwfb_var __devinitdata = { .vmode = FB_VMODE_NONINTERLACED }; -static struct fb_var_screeninfo sgivwfb_var1600sw __devinitdata = { +static struct fb_var_screeninfo sgivwfb_var1600sw = { /* 1600x1024, 8 bpp */ .xres = 1600, .yres = 1024, @@ -745,7 +745,7 @@ int __init sgivwfb_setup(char *options) /* * Initialisation */ -static int __devinit sgivwfb_probe(struct platform_device *dev) +static int sgivwfb_probe(struct platform_device *dev) { struct sgivw_par *par; struct fb_info *info; @@ -825,7 +825,7 @@ fail_ioremap_regs: return -ENXIO; } -static int __devexit sgivwfb_remove(struct platform_device *dev) +static int sgivwfb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); @@ -845,7 +845,7 @@ static int __devexit sgivwfb_remove(struct platform_device *dev) static struct platform_driver sgivwfb_driver = { .probe = sgivwfb_probe, - .remove = __devexit_p(sgivwfb_remove), + .remove = sgivwfb_remove, .driver = { .name = "sgivwfb", }, diff --git a/drivers/video/sh7760fb.c b/drivers/video/sh7760fb.c index 83b16e2..5fbb0c7 100644 --- a/drivers/video/sh7760fb.c +++ b/drivers/video/sh7760fb.c @@ -431,7 +431,7 @@ static int sh7760fb_alloc_mem(struct fb_info *info) return 0; } -static int __devinit sh7760fb_probe(struct platform_device *pdev) +static int sh7760fb_probe(struct platform_device *pdev) { struct fb_info *info; struct resource *res; @@ -557,7 +557,7 @@ out_fb: return ret; } -static int __devexit sh7760fb_remove(struct platform_device *dev) +static int sh7760fb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); struct sh7760fb_par *par = info->par; @@ -582,7 +582,7 @@ static struct platform_driver sh7760_lcdc_driver = { .owner = THIS_MODULE, }, .probe = sh7760fb_probe, - .remove = __devexit_p(sh7760fb_remove), + .remove = sh7760fb_remove, }; module_platform_driver(sh7760_lcdc_driver); diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c index 3951fda..701b461 100644 --- a/drivers/video/sh_mipi_dsi.c +++ b/drivers/video/sh_mipi_dsi.c @@ -127,13 +127,12 @@ static void sh_mipi_shutdown(struct platform_device *pdev) sh_mipi_dsi_enable(mipi, false); } -static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) +static int sh_mipi_setup(struct sh_mipi *mipi, const struct fb_videomode *mode) { void __iomem *base = mipi->base; - struct sh_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan; + struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data; u32 pctype, datatype, pixfmt, linelength, vmctr2; u32 tmp, top, bottom, delay, div; - bool yuv; int bpp; /* @@ -146,95 +145,79 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) pctype = 0; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_modes[0].xres * 3; - yuv = false; + linelength = mode->xres * 3; break; case MIPI_RGB565: pctype = 1; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_modes[0].xres * 2; - yuv = false; + linelength = mode->xres * 2; break; case MIPI_RGB666_LP: pctype = 2; datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_modes[0].xres * 3; - yuv = false; + linelength = mode->xres * 3; break; case MIPI_RGB666: pctype = 3; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18; pixfmt = MIPI_DCS_PIXEL_FMT_18BIT; - linelength = (ch->lcd_modes[0].xres * 18 + 7) / 8; - yuv = false; + linelength = (mode->xres * 18 + 7) / 8; break; case MIPI_BGR888: pctype = 8; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_modes[0].xres * 3; - yuv = false; + linelength = mode->xres * 3; break; case MIPI_BGR565: pctype = 9; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_modes[0].xres * 2; - yuv = false; + linelength = mode->xres * 2; break; case MIPI_BGR666_LP: pctype = 0xa; datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18; pixfmt = MIPI_DCS_PIXEL_FMT_24BIT; - linelength = ch->lcd_modes[0].xres * 3; - yuv = false; + linelength = mode->xres * 3; break; case MIPI_BGR666: pctype = 0xb; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18; pixfmt = MIPI_DCS_PIXEL_FMT_18BIT; - linelength = (ch->lcd_modes[0].xres * 18 + 7) / 8; - yuv = false; + linelength = (mode->xres * 18 + 7) / 8; break; case MIPI_YUYV: pctype = 4; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_modes[0].xres * 2; - yuv = true; + linelength = mode->xres * 2; break; case MIPI_UYVY: pctype = 5; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16; pixfmt = MIPI_DCS_PIXEL_FMT_16BIT; - linelength = ch->lcd_modes[0].xres * 2; - yuv = true; + linelength = mode->xres * 2; break; case MIPI_YUV420_L: pctype = 6; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12; pixfmt = MIPI_DCS_PIXEL_FMT_12BIT; - linelength = (ch->lcd_modes[0].xres * 12 + 7) / 8; - yuv = true; + linelength = (mode->xres * 12 + 7) / 8; break; case MIPI_YUV420: pctype = 7; datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12; pixfmt = MIPI_DCS_PIXEL_FMT_12BIT; /* Length of U/V line */ - linelength = (ch->lcd_modes[0].xres + 1) / 2; - yuv = true; + linelength = (mode->xres + 1) / 2; break; default: return -EINVAL; } - if ((yuv && ch->interface_type != YUV422) || - (!yuv && ch->interface_type != RGB24)) - return -EINVAL; - if (!pdata->lane) return -EINVAL; @@ -293,7 +276,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) */ iowrite32(0x00000006, mipi->linkbase + DTCTR); /* VSYNC width = 2 (<< 17) */ - iowrite32((ch->lcd_modes[0].vsync_len << pdata->vsynw_offset) | + iowrite32((mode->vsync_len << pdata->vsynw_offset) | (pdata->clksrc << 16) | (pctype << 12) | datatype, mipi->linkbase + VMCTR1); @@ -327,7 +310,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) top = linelength << 16; /* RGBLEN */ bottom = 0x00000001; if (pdata->flags & SH_MIPI_DSI_HSABM) /* HSALEN */ - bottom = (pdata->lane * ch->lcd_modes[0].hsync_len) - 10; + bottom = (pdata->lane * mode->hsync_len) - 10; iowrite32(top | bottom , mipi->linkbase + VMLEN1); /* @@ -347,18 +330,18 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) div = 2; if (pdata->flags & SH_MIPI_DSI_HFPBM) { /* HBPLEN */ - top = ch->lcd_modes[0].hsync_len + ch->lcd_modes[0].left_margin; + top = mode->hsync_len + mode->left_margin; top = ((pdata->lane * top / div) - 10) << 16; } if (pdata->flags & SH_MIPI_DSI_HBPBM) { /* HFPLEN */ - bottom = ch->lcd_modes[0].right_margin; + bottom = mode->right_margin; bottom = (pdata->lane * bottom / div) - 12; } - bpp = linelength / ch->lcd_modes[0].xres; /* byte / pixel */ + bpp = linelength / mode->xres; /* byte / pixel */ if ((pdata->lane / div) > bpp) { - tmp = ch->lcd_modes[0].xres / bpp; /* output cycle */ - tmp = ch->lcd_modes[0].xres - tmp; /* (input - output) cycle */ + tmp = mode->xres / bpp; /* output cycle */ + tmp = mode->xres - tmp; /* (input - output) cycle */ delay = (pdata->lane * tmp); } @@ -369,7 +352,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) /* setup LCD panel */ /* cf. drivers/video/omap/lcd_mipid.c */ - sh_mipi_dcs(ch->chan, MIPI_DCS_EXIT_SLEEP_MODE); + sh_mipi_dcs(pdata->channel, MIPI_DCS_EXIT_SLEEP_MODE); msleep(120); /* * [7] - Page Address Mode @@ -381,11 +364,11 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata) * [1] - Flip Horizontal * [0] - Flip Vertical */ - sh_mipi_dcs_param(ch->chan, MIPI_DCS_SET_ADDRESS_MODE, 0x00); + sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_ADDRESS_MODE, 0x00); /* cf. set_data_lines() */ - sh_mipi_dcs_param(ch->chan, MIPI_DCS_SET_PIXEL_FORMAT, + sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_PIXEL_FORMAT, pixfmt << 4); - sh_mipi_dcs(ch->chan, MIPI_DCS_SET_DISPLAY_ON); + sh_mipi_dcs(pdata->channel, MIPI_DCS_SET_DISPLAY_ON); /* Enable timeout counters */ iowrite32(0x00000f00, base + DSICTRL); @@ -405,7 +388,7 @@ static int mipi_display_on(struct sh_mobile_lcdc_entity *entity) if (ret < 0) goto mipi_display_on_fail1; - ret = sh_mipi_setup(mipi, pdata); + ret = sh_mipi_setup(mipi, &entity->def_mode); if (ret < 0) goto mipi_display_on_fail2; @@ -550,7 +533,7 @@ efindslot: return ret; } -static int __devexit sh_mipi_remove(struct platform_device *pdev) +static int sh_mipi_remove(struct platform_device *pdev) { struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); struct resource *res2 = platform_get_resource(pdev, IORESOURCE_MEM, 1); @@ -591,7 +574,7 @@ static int __devexit sh_mipi_remove(struct platform_device *pdev) } static struct platform_driver sh_mipi_driver = { - .remove = __devexit_p(sh_mipi_remove), + .remove = sh_mipi_remove, .shutdown = sh_mipi_shutdown, .driver = { .name = "sh-mipi-dsi", diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 699487c..63203ac 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -438,7 +438,7 @@ static unsigned long lcdc_sys_read_data(void *handle) return lcdc_read(ch->lcdc, _LDDRDR) & LDDRDR_DRD_MASK; } -struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = { +static struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = { lcdc_sys_write_index, lcdc_sys_write_data, lcdc_sys_read_data, @@ -586,8 +586,8 @@ static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch, * Just turn on, if we run a resume here, the * logo disappears. */ - info->var.width = monspec->max_x * 10; - info->var.height = monspec->max_y * 10; + info->var.width = ch->display.width; + info->var.height = ch->display.height; sh_mobile_lcdc_display_on(ch); } else { /* New monitor or have to wake up */ @@ -1614,6 +1614,15 @@ static int sh_mobile_lcdc_overlay_blank(int blank, struct fb_info *info) return 1; } +static int +sh_mobile_lcdc_overlay_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + struct sh_mobile_lcdc_overlay *ovl = info->par; + + return dma_mmap_coherent(ovl->channel->lcdc->dev, vma, ovl->fb_mem, + ovl->dma_handle, ovl->fb_size); +} + static struct fb_ops sh_mobile_lcdc_overlay_ops = { .owner = THIS_MODULE, .fb_read = fb_sys_read, @@ -1626,6 +1635,7 @@ static struct fb_ops sh_mobile_lcdc_overlay_ops = { .fb_ioctl = sh_mobile_lcdc_overlay_ioctl, .fb_check_var = sh_mobile_lcdc_overlay_check_var, .fb_set_par = sh_mobile_lcdc_overlay_set_par, + .fb_mmap = sh_mobile_lcdc_overlay_mmap, }; static void @@ -1639,7 +1649,7 @@ sh_mobile_lcdc_overlay_fb_unregister(struct sh_mobile_lcdc_overlay *ovl) unregister_framebuffer(ovl->info); } -static int __devinit +static int sh_mobile_lcdc_overlay_fb_register(struct sh_mobile_lcdc_overlay *ovl) { struct sh_mobile_lcdc_priv *lcdc = ovl->channel->lcdc; @@ -1678,7 +1688,7 @@ sh_mobile_lcdc_overlay_fb_cleanup(struct sh_mobile_lcdc_overlay *ovl) framebuffer_release(info); } -static int __devinit +static int sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl) { struct sh_mobile_lcdc_priv *priv = ovl->channel->lcdc; @@ -2093,6 +2103,15 @@ static int sh_mobile_lcdc_blank(int blank, struct fb_info *info) return 0; } +static int +sh_mobile_lcdc_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + struct sh_mobile_lcdc_chan *ch = info->par; + + return dma_mmap_coherent(ch->lcdc->dev, vma, ch->fb_mem, + ch->dma_handle, ch->fb_size); +} + static struct fb_ops sh_mobile_lcdc_ops = { .owner = THIS_MODULE, .fb_setcolreg = sh_mobile_lcdc_setcolreg, @@ -2108,6 +2127,7 @@ static struct fb_ops sh_mobile_lcdc_ops = { .fb_release = sh_mobile_lcdc_release, .fb_check_var = sh_mobile_lcdc_check_var, .fb_set_par = sh_mobile_lcdc_set_par, + .fb_mmap = sh_mobile_lcdc_mmap, }; static void @@ -2117,7 +2137,7 @@ sh_mobile_lcdc_channel_fb_unregister(struct sh_mobile_lcdc_chan *ch) unregister_framebuffer(ch->info); } -static int __devinit +static int sh_mobile_lcdc_channel_fb_register(struct sh_mobile_lcdc_chan *ch) { struct fb_info *info = ch->info; @@ -2165,9 +2185,9 @@ sh_mobile_lcdc_channel_fb_cleanup(struct sh_mobile_lcdc_chan *ch) framebuffer_release(info); } -static int __devinit +static int sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch, - const struct fb_videomode *mode, + const struct fb_videomode *modes, unsigned int num_modes) { struct sh_mobile_lcdc_priv *priv = ch->lcdc; @@ -2193,7 +2213,7 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch, info->pseudo_palette = &ch->pseudo_palette; info->par = ch; - fb_videomode_to_modelist(mode, num_modes, &info->modelist); + fb_videomode_to_modelist(modes, num_modes, &info->modelist); ret = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0); if (ret < 0) { @@ -2227,9 +2247,9 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch, * default. */ var = &info->var; - fb_videomode_to_var(var, mode); - var->width = ch->cfg->panel_cfg.width; - var->height = ch->cfg->panel_cfg.height; + fb_videomode_to_var(var, modes); + var->width = ch->display.width; + var->height = ch->display.height; var->xres_virtual = ch->xres_virtual; var->yres_virtual = ch->yres_virtual; var->activate = FB_ACTIVATE_NOW; @@ -2262,6 +2282,7 @@ static int sh_mobile_lcdc_update_bl(struct backlight_device *bdev) bdev->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) brightness = 0; + ch->bl_brightness = brightness; return ch->cfg->bl_info.set_brightness(brightness); } @@ -2269,7 +2290,7 @@ static int sh_mobile_lcdc_get_brightness(struct backlight_device *bdev) { struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev); - return ch->cfg->bl_info.get_brightness(); + return ch->bl_brightness; } static int sh_mobile_lcdc_check_fb(struct backlight_device *bdev, @@ -2396,7 +2417,7 @@ static int sh_mobile_lcdc_notify(struct notifier_block *nb, * Probe/remove and driver init/exit */ -static const struct fb_videomode default_720p __devinitconst = { +static const struct fb_videomode default_720p = { .name = "HDMI 720p", .xres = 1280, .yres = 720, @@ -2475,7 +2496,7 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev) return 0; } -static int __devinit sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *ch) +static int sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *ch) { int interface_type = ch->cfg->interface_type; @@ -2515,11 +2536,11 @@ static int __devinit sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan * return 0; } -static int __devinit -sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv, - struct sh_mobile_lcdc_overlay *ovl) +static int +sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_overlay *ovl) { const struct sh_mobile_lcdc_format_info *format; + struct device *dev = ovl->channel->lcdc->dev; int ret; if (ovl->cfg->fourcc == 0) @@ -2528,7 +2549,7 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv, /* Validate the format. */ format = sh_mobile_format_info(ovl->cfg->fourcc); if (format == NULL) { - dev_err(priv->dev, "Invalid FOURCC %08x\n", ovl->cfg->fourcc); + dev_err(dev, "Invalid FOURCC %08x\n", ovl->cfg->fourcc); return -EINVAL; } @@ -2556,10 +2577,10 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv, /* Allocate frame buffer memory. */ ovl->fb_size = ovl->cfg->max_xres * ovl->cfg->max_yres * format->bpp / 8 * 2; - ovl->fb_mem = dma_alloc_coherent(priv->dev, ovl->fb_size, - &ovl->dma_handle, GFP_KERNEL); + ovl->fb_mem = dma_alloc_coherent(dev, ovl->fb_size, &ovl->dma_handle, + GFP_KERNEL); if (!ovl->fb_mem) { - dev_err(priv->dev, "unable to allocate buffer\n"); + dev_err(dev, "unable to allocate buffer\n"); return -ENOMEM; } @@ -2570,12 +2591,12 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv, return 0; } -static int __devinit -sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv, - struct sh_mobile_lcdc_chan *ch) +static int +sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch) { const struct sh_mobile_lcdc_format_info *format; const struct sh_mobile_lcdc_chan_cfg *cfg = ch->cfg; + struct device *dev = ch->lcdc->dev; const struct fb_videomode *max_mode; const struct fb_videomode *mode; unsigned int num_modes; @@ -2588,7 +2609,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv, /* Validate the format. */ format = sh_mobile_format_info(cfg->fourcc); if (format == NULL) { - dev_err(priv->dev, "Invalid FOURCC %08x.\n", cfg->fourcc); + dev_err(dev, "Invalid FOURCC %08x.\n", cfg->fourcc); return -EINVAL; } @@ -2604,7 +2625,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv, /* NV12/NV21 buffers must have even number of lines */ if ((cfg->fourcc == V4L2_PIX_FMT_NV12 || cfg->fourcc == V4L2_PIX_FMT_NV21) && (mode->yres & 0x1)) { - dev_err(priv->dev, "yres must be multiple of 2 for " + dev_err(dev, "yres must be multiple of 2 for " "YCbCr420 mode.\n"); return -EINVAL; } @@ -2618,7 +2639,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv, if (!max_size) max_size = MAX_XRES * MAX_YRES; else - dev_dbg(priv->dev, "Found largest videomode %ux%u\n", + dev_dbg(dev, "Found largest videomode %ux%u\n", max_mode->xres, max_mode->yres); if (cfg->lcd_modes == NULL) { @@ -2652,10 +2673,10 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv, /* Allocate frame buffer memory. */ ch->fb_size = max_size * format->bpp / 8 * 2; - ch->fb_mem = dma_alloc_coherent(priv->dev, ch->fb_size, &ch->dma_handle, + ch->fb_mem = dma_alloc_coherent(dev, ch->fb_size, &ch->dma_handle, GFP_KERNEL); if (ch->fb_mem == NULL) { - dev_err(priv->dev, "unable to allocate buffer\n"); + dev_err(dev, "unable to allocate buffer\n"); return -ENOMEM; } @@ -2663,8 +2684,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv, if (cfg->tx_dev) { if (!cfg->tx_dev->dev.driver || !try_module_get(cfg->tx_dev->dev.driver->owner)) { - dev_warn(priv->dev, - "unable to get transmitter device\n"); + dev_warn(dev, "unable to get transmitter device\n"); return -EINVAL; } ch->tx_dev = platform_get_drvdata(cfg->tx_dev); @@ -2675,7 +2695,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv, return sh_mobile_lcdc_channel_fb_init(ch, mode, num_modes); } -static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) +static int sh_mobile_lcdc_probe(struct platform_device *pdev) { struct sh_mobile_lcdc_info *pdata = pdev->dev.platform_data; struct sh_mobile_lcdc_priv *priv; @@ -2772,9 +2792,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); for (i = 0; i < num_channels; i++) { - struct sh_mobile_lcdc_chan *ch = priv->ch + i; + struct sh_mobile_lcdc_chan *ch = &priv->ch[i]; - error = sh_mobile_lcdc_channel_init(priv, ch); + error = sh_mobile_lcdc_channel_init(ch); if (error) goto err1; } @@ -2785,7 +2805,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) ovl->cfg = &pdata->overlays[i]; ovl->channel = &priv->ch[0]; - error = sh_mobile_lcdc_overlay_init(priv, ovl); + error = sh_mobile_lcdc_overlay_init(ovl); if (error) goto err1; } diff --git a/drivers/video/sh_mobile_lcdcfb.h b/drivers/video/sh_mobile_lcdcfb.h index 0f92f65..f839ade 100644 --- a/drivers/video/sh_mobile_lcdcfb.h +++ b/drivers/video/sh_mobile_lcdcfb.h @@ -94,6 +94,7 @@ struct sh_mobile_lcdc_chan { /* Backlight */ struct backlight_device *bl; + unsigned int bl_brightness; /* FB */ struct fb_info *info; diff --git a/drivers/video/sh_mobile_meram.c b/drivers/video/sh_mobile_meram.c index 7a0ba8b..e0f0985 100644 --- a/drivers/video/sh_mobile_meram.c +++ b/drivers/video/sh_mobile_meram.c @@ -620,7 +620,7 @@ static UNIVERSAL_DEV_PM_OPS(sh_mobile_meram_dev_pm_ops, * Probe/remove and driver init/exit */ -static int __devinit sh_mobile_meram_probe(struct platform_device *pdev) +static int sh_mobile_meram_probe(struct platform_device *pdev) { struct sh_mobile_meram_priv *priv; struct sh_mobile_meram_info *pdata = pdev->dev.platform_data; diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c index a7a48db..977e279 100644 --- a/drivers/video/sis/sis_main.c +++ b/drivers/video/sis/sis_main.c @@ -106,8 +106,7 @@ sisfb_setdefaultparms(void) /* ------------- Parameter parsing -------------- */ -static void __devinit -sisfb_search_vesamode(unsigned int vesamode, bool quiet) +static void sisfb_search_vesamode(unsigned int vesamode, bool quiet) { int i = 0, j = 0; @@ -146,8 +145,7 @@ sisfb_search_vesamode(unsigned int vesamode, bool quiet) printk(KERN_ERR "sisfb: Invalid VESA mode 0x%x'\n", vesamode); } -static void __devinit -sisfb_search_mode(char *name, bool quiet) +static void sisfb_search_mode(char *name, bool quiet) { unsigned int j = 0, xres = 0, yres = 0, depth = 0, rate = 0; int i = 0; @@ -225,8 +223,7 @@ sisfb_search_mode(char *name, bool quiet) } #ifndef MODULE -static void __devinit -sisfb_get_vga_mode_from_kernel(void) +static void sisfb_get_vga_mode_from_kernel(void) { #ifdef CONFIG_X86 char mymode[32]; @@ -345,8 +342,7 @@ sisfb_search_specialtiming(const char *name) /* ----------- Various detection routines ----------- */ -static void __devinit -sisfb_detect_custom_timing(struct sis_video_info *ivideo) +static void sisfb_detect_custom_timing(struct sis_video_info *ivideo) { unsigned char *biosver = NULL; unsigned char *biosdate = NULL; @@ -403,8 +399,7 @@ sisfb_detect_custom_timing(struct sis_video_info *ivideo) } while(mycustomttable[i].chipID); } -static bool __devinit -sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer) +static bool sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer) { int i, j, xres, yres, refresh, index; u32 emodes; @@ -505,8 +500,8 @@ sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer) return monitor->datavalid; } -static void __devinit -sisfb_handle_ddc(struct sis_video_info *ivideo, struct sisfb_monitor *monitor, int crtno) +static void sisfb_handle_ddc(struct sis_video_info *ivideo, + struct sisfb_monitor *monitor, int crtno) { unsigned short temp, i, realcrtno = crtno; unsigned char buffer[256]; @@ -1898,8 +1893,7 @@ static struct fb_ops sisfb_ops = { /* ---------------- Chip generation dependent routines ---------------- */ -static struct pci_dev * __devinit -sisfb_get_northbridge(int basechipid) +static struct pci_dev *sisfb_get_northbridge(int basechipid) { struct pci_dev *pdev = NULL; int nbridgenum, nbridgeidx, i; @@ -1938,8 +1932,7 @@ sisfb_get_northbridge(int basechipid) return pdev; } -static int __devinit -sisfb_get_dram_size(struct sis_video_info *ivideo) +static int sisfb_get_dram_size(struct sis_video_info *ivideo) { #if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) u8 reg; @@ -2038,8 +2031,7 @@ sisfb_get_dram_size(struct sis_video_info *ivideo) /* -------------- video bridge device detection --------------- */ -static void __devinit -sisfb_detect_VB_connect(struct sis_video_info *ivideo) +static void sisfb_detect_VB_connect(struct sis_video_info *ivideo) { u8 cr32, temp; @@ -2164,8 +2156,7 @@ sisfb_detect_VB_connect(struct sis_video_info *ivideo) /* ------------------ Sensing routines ------------------ */ -static bool __devinit -sisfb_test_DDC1(struct sis_video_info *ivideo) +static bool sisfb_test_DDC1(struct sis_video_info *ivideo) { unsigned short old; int count = 48; @@ -2177,8 +2168,7 @@ sisfb_test_DDC1(struct sis_video_info *ivideo) return (count != -1); } -static void __devinit -sisfb_sense_crt1(struct sis_video_info *ivideo) +static void sisfb_sense_crt1(struct sis_video_info *ivideo) { bool mustwait = false; u8 sr1F, cr17; @@ -2259,8 +2249,7 @@ sisfb_sense_crt1(struct sis_video_info *ivideo) } /* Determine and detect attached devices on SiS30x */ -static void __devinit -SiS_SenseLCD(struct sis_video_info *ivideo) +static void SiS_SenseLCD(struct sis_video_info *ivideo) { unsigned char buffer[256]; unsigned short temp, realcrtno, i; @@ -2347,8 +2336,7 @@ SiS_SenseLCD(struct sis_video_info *ivideo) ivideo->SiS_Pr.PanelSelfDetected = true; } -static int __devinit -SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test) +static int SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test) { int temp, mytest, result, i, j; @@ -2377,8 +2365,7 @@ SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test) return result; } -static void __devinit -SiS_Sense30x(struct sis_video_info *ivideo) +static void SiS_Sense30x(struct sis_video_info *ivideo) { u8 backupP4_0d,backupP2_00,backupP2_4d,backupSR_1e,biosflag=0; u16 svhs=0, svhs_c=0; @@ -2518,8 +2505,7 @@ SiS_Sense30x(struct sis_video_info *ivideo) } /* Determine and detect attached TV's on Chrontel */ -static void __devinit -SiS_SenseCh(struct sis_video_info *ivideo) +static void SiS_SenseCh(struct sis_video_info *ivideo) { #if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) u8 temp1, temp2; @@ -2643,8 +2629,7 @@ SiS_SenseCh(struct sis_video_info *ivideo) } } -static void __devinit -sisfb_get_VB_type(struct sis_video_info *ivideo) +static void sisfb_get_VB_type(struct sis_video_info *ivideo) { char stdstr[] = "sisfb: Detected"; char bridgestr[] = "video bridge"; @@ -2906,8 +2891,7 @@ sisfb_engine_init(struct sis_video_info *ivideo) ivideo->engineok = 1; } -static void __devinit -sisfb_detect_lcd_type(struct sis_video_info *ivideo) +static void sisfb_detect_lcd_type(struct sis_video_info *ivideo) { u8 reg; int i; @@ -2962,8 +2946,7 @@ sisfb_detect_lcd_type(struct sis_video_info *ivideo) ivideo->lcdxres, ivideo->lcdyres); } -static void __devinit -sisfb_save_pdc_emi(struct sis_video_info *ivideo) +static void sisfb_save_pdc_emi(struct sis_video_info *ivideo) { #ifdef CONFIG_FB_SIS_300 /* Save the current PanelDelayCompensation if the LCD is currently used */ @@ -3081,8 +3064,7 @@ sisfb_save_pdc_emi(struct sis_video_info *ivideo) /* -------------------- Memory manager routines ---------------------- */ -static u32 __devinit -sisfb_getheapstart(struct sis_video_info *ivideo) +static u32 sisfb_getheapstart(struct sis_video_info *ivideo) { u32 ret = ivideo->sisfb_parm_mem * 1024; u32 maxoffs = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize; @@ -3128,8 +3110,7 @@ sisfb_getheapstart(struct sis_video_info *ivideo) return ret; } -static u32 __devinit -sisfb_getheapsize(struct sis_video_info *ivideo) +static u32 sisfb_getheapsize(struct sis_video_info *ivideo) { u32 max = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize; u32 ret = 0; @@ -3154,8 +3135,7 @@ sisfb_getheapsize(struct sis_video_info *ivideo) return ret; } -static int __devinit -sisfb_heap_init(struct sis_video_info *ivideo) +static int sisfb_heap_init(struct sis_video_info *ivideo) { struct SIS_OH *poh; @@ -4061,8 +4041,8 @@ static int __init sisfb_setup(char *options) } #endif -static int __devinit -sisfb_check_rom(void __iomem *rom_base, struct sis_video_info *ivideo) +static int sisfb_check_rom(void __iomem *rom_base, + struct sis_video_info *ivideo) { void __iomem *rom; int romptr; @@ -4089,8 +4069,7 @@ sisfb_check_rom(void __iomem *rom_base, struct sis_video_info *ivideo) return 1; } -static unsigned char * __devinit -sisfb_find_rom(struct pci_dev *pdev) +static unsigned char *sisfb_find_rom(struct pci_dev *pdev) { struct sis_video_info *ivideo = pci_get_drvdata(pdev); void __iomem *rom_base; @@ -4149,9 +4128,8 @@ sisfb_find_rom(struct pci_dev *pdev) return myrombase; } -static void __devinit -sisfb_post_map_vram(struct sis_video_info *ivideo, unsigned int *mapsize, - unsigned int min) +static void sisfb_post_map_vram(struct sis_video_info *ivideo, + unsigned int *mapsize, unsigned int min) { if (*mapsize < (min << 20)) return; @@ -4176,8 +4154,7 @@ sisfb_post_map_vram(struct sis_video_info *ivideo, unsigned int *mapsize, } #ifdef CONFIG_FB_SIS_300 -static int __devinit -sisfb_post_300_buswidth(struct sis_video_info *ivideo) +static int sisfb_post_300_buswidth(struct sis_video_info *ivideo) { void __iomem *FBAddress = ivideo->video_vbase; unsigned short temp; @@ -4222,7 +4199,7 @@ sisfb_post_300_buswidth(struct sis_video_info *ivideo) return 1; /* 32bit */ } -static const unsigned short __devinitconst SiS_DRAMType[17][5] = { +static const unsigned short SiS_DRAMType[17][5] = { {0x0C,0x0A,0x02,0x40,0x39}, {0x0D,0x0A,0x01,0x40,0x48}, {0x0C,0x09,0x02,0x20,0x35}, @@ -4242,10 +4219,9 @@ static const unsigned short __devinitconst SiS_DRAMType[17][5] = { {0x09,0x08,0x01,0x01,0x00} }; -static int __devinit -sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration, int buswidth, - int PseudoRankCapacity, int PseudoAdrPinCount, - unsigned int mapsize) +static int sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration, + int buswidth, int PseudoRankCapacity, + int PseudoAdrPinCount, unsigned int mapsize) { void __iomem *FBAddr = ivideo->video_vbase; unsigned short sr14; @@ -4309,8 +4285,7 @@ sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration, int buswidth return 0; } -static void __devinit -sisfb_post_300_ramsize(struct pci_dev *pdev, unsigned int mapsize) +static void sisfb_post_300_ramsize(struct pci_dev *pdev, unsigned int mapsize) { struct sis_video_info *ivideo = pci_get_drvdata(pdev); int i, j, buswidth; @@ -4335,8 +4310,7 @@ sisfb_post_300_ramsize(struct pci_dev *pdev, unsigned int mapsize) } } -static void __devinit -sisfb_post_sis300(struct pci_dev *pdev) +static void sisfb_post_sis300(struct pci_dev *pdev) { struct sis_video_info *ivideo = pci_get_drvdata(pdev); unsigned char *bios = ivideo->SiS_Pr.VirtualRomBase; @@ -4547,8 +4521,7 @@ sisfb_post_sis300(struct pci_dev *pdev) #ifdef CONFIG_FB_SIS_315 #if 0 -static void __devinit -sisfb_post_sis315330(struct pci_dev *pdev) +static void sisfb_post_sis315330(struct pci_dev *pdev) { /* TODO */ } @@ -4559,8 +4532,7 @@ static inline int sisfb_xgi_is21(struct sis_video_info *ivideo) return ivideo->chip_real_id == XGI_21; } -static void __devinit -sisfb_post_xgi_delay(struct sis_video_info *ivideo, int delay) +static void sisfb_post_xgi_delay(struct sis_video_info *ivideo, int delay) { unsigned int i; u8 reg; @@ -4571,9 +4543,9 @@ sisfb_post_xgi_delay(struct sis_video_info *ivideo, int delay) } } -static int __devinit -sisfb_find_host_bridge(struct sis_video_info *ivideo, struct pci_dev *mypdev, - unsigned short pcivendor) +static int sisfb_find_host_bridge(struct sis_video_info *ivideo, + struct pci_dev *mypdev, + unsigned short pcivendor) { struct pci_dev *pdev = NULL; unsigned short temp; @@ -4591,9 +4563,8 @@ sisfb_find_host_bridge(struct sis_video_info *ivideo, struct pci_dev *mypdev, return ret; } -static int __devinit -sisfb_post_xgi_rwtest(struct sis_video_info *ivideo, int starta, - unsigned int enda, unsigned int mapsize) +static int sisfb_post_xgi_rwtest(struct sis_video_info *ivideo, int starta, + unsigned int enda, unsigned int mapsize) { unsigned int pos; int i; @@ -4623,8 +4594,7 @@ sisfb_post_xgi_rwtest(struct sis_video_info *ivideo, int starta, return 1; } -static int __devinit -sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) +static int sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) { unsigned int buswidth, ranksize, channelab, mapsize; int i, j, k, l, status; @@ -4876,8 +4846,7 @@ bail_out: return status; } -static void __devinit -sisfb_post_xgi_setclocks(struct sis_video_info *ivideo, u8 regb) +static void sisfb_post_xgi_setclocks(struct sis_video_info *ivideo, u8 regb) { u8 v1, v2, v3; int index; @@ -4932,8 +4901,8 @@ sisfb_post_xgi_setclocks(struct sis_video_info *ivideo, u8 regb) sisfb_post_xgi_delay(ivideo, 0x43); } -static void __devinit -sisfb_post_xgi_ddr2_mrs_default(struct sis_video_info *ivideo, u8 regb) +static void sisfb_post_xgi_ddr2_mrs_default(struct sis_video_info *ivideo, + u8 regb) { unsigned char *bios = ivideo->bios_abase; u8 v1; @@ -4973,8 +4942,7 @@ sisfb_post_xgi_ddr2_mrs_default(struct sis_video_info *ivideo, u8 regb) sisfb_post_xgi_delay(ivideo, 1); } -static void __devinit -sisfb_post_xgi_ddr2_mrs_xg21(struct sis_video_info *ivideo) +static void sisfb_post_xgi_ddr2_mrs_xg21(struct sis_video_info *ivideo) { sisfb_post_xgi_setclocks(ivideo, 1); @@ -5015,8 +4983,7 @@ sisfb_post_xgi_ddr2_mrs_xg21(struct sis_video_info *ivideo) sisfb_post_xgi_delay(ivideo, 1); } -static void __devinit -sisfb_post_xgi_ddr2(struct sis_video_info *ivideo, u8 regb) +static void sisfb_post_xgi_ddr2(struct sis_video_info *ivideo, u8 regb) { unsigned char *bios = ivideo->bios_abase; static const u8 cs158[8] = { @@ -5061,8 +5028,7 @@ sisfb_post_xgi_ddr2(struct sis_video_info *ivideo, u8 regb) sisfb_post_xgi_ddr2_mrs_default(ivideo, regb); } -static u8 __devinit -sisfb_post_xgi_ramtype(struct sis_video_info *ivideo) +static u8 sisfb_post_xgi_ramtype(struct sis_video_info *ivideo) { unsigned char *bios = ivideo->bios_abase; u8 ramtype; @@ -5101,8 +5067,7 @@ sisfb_post_xgi_ramtype(struct sis_video_info *ivideo) return ramtype; } -static int __devinit -sisfb_post_xgi(struct pci_dev *pdev) +static int sisfb_post_xgi(struct pci_dev *pdev) { struct sis_video_info *ivideo = pci_get_drvdata(pdev); unsigned char *bios = ivideo->bios_abase; @@ -5839,8 +5804,7 @@ sisfb_post_xgi(struct pci_dev *pdev) } #endif -static int __devinit -sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct sisfb_chip_info *chipinfo = &sisfb_chip_info[ent->driver_data]; struct sis_video_info *ivideo = NULL; @@ -6530,7 +6494,7 @@ error_3: vfree(ivideo->bios_abase); /* PCI DEVICE HANDLING */ /*****************************************************/ -static void __devexit sisfb_remove(struct pci_dev *pdev) +static void sisfb_remove(struct pci_dev *pdev) { struct sis_video_info *ivideo = pci_get_drvdata(pdev); struct fb_info *sis_fb_info = ivideo->memyselfandi; @@ -6591,7 +6555,7 @@ static struct pci_driver sisfb_driver = { .name = "sisfb", .id_table = sisfb_pci_table, .probe = sisfb_probe, - .remove = __devexit_p(sisfb_remove) + .remove = sisfb_remove, }; static int __init sisfb_init(void) diff --git a/drivers/video/sis/sis_main.h b/drivers/video/sis/sis_main.h index 9540e97..32e23c2 100644 --- a/drivers/video/sis/sis_main.h +++ b/drivers/video/sis/sis_main.h @@ -98,7 +98,7 @@ static struct sisfb_chip_info { int hwcursor_size; int CRT2_write_enable; const char *chip_name; -} sisfb_chip_info[] __devinitdata = { +} sisfb_chip_info[] = { { SIS_300, SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 300/305" }, { SIS_540, SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 540" }, { SIS_630, SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 630" }, @@ -113,7 +113,7 @@ static struct sisfb_chip_info { { XGI_40, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "XGI V3XT/V5/V8" }, }; -static struct pci_device_id __devinitdata sisfb_pci_table[] = { +static struct pci_device_id sisfb_pci_table[] = { #ifdef CONFIG_FB_SIS_300 { PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_540_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, @@ -317,7 +317,7 @@ static struct _sis_lcd_data { u16 xres; u16 yres; u8 default_mode_idx; -} sis_lcd_data[] __devinitdata = { +} sis_lcd_data[] = { { LCD_640x480, 640, 480, 23 }, { LCD_800x600, 800, 600, 43 }, { LCD_1024x600, 1024, 600, 67 }, @@ -339,21 +339,21 @@ static struct _sis_lcd_data { }; /* CR36 evaluation */ -static unsigned short sis300paneltype[] __devinitdata = { +static unsigned short sis300paneltype[] = { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024, LCD_1280x960, LCD_640x480, LCD_1024x600, LCD_1152x768, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN, LCD_UNKNOWN }; -static unsigned short sis310paneltype[] __devinitdata = { +static unsigned short sis310paneltype[] = { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024, LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960, LCD_1152x768, LCD_1400x1050, LCD_1280x768, LCD_1600x1200, LCD_320x240_2, LCD_320x240_3, LCD_UNKNOWN, LCD_UNKNOWN }; -static unsigned short sis661paneltype[] __devinitdata = { +static unsigned short sis661paneltype[] = { LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024, LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960, LCD_1280x854, LCD_1400x1050, LCD_1280x768, LCD_1600x1200, @@ -466,7 +466,7 @@ static struct _sisfbddcsmodes { u16 h; u16 v; u32 d; -} sisfb_ddcsmodes[] __devinitdata = { +} sisfb_ddcsmodes[] = { { 0x10000, 67, 75, 108000}, { 0x08000, 48, 72, 50000}, { 0x04000, 46, 75, 49500}, @@ -488,7 +488,7 @@ static struct _sisfbddcfmodes { u16 v; u16 h; u32 d; -} sisfb_ddcfmodes[] __devinitdata = { +} sisfb_ddcfmodes[] = { { 1280, 1024, 85, 92, 157500}, { 1600, 1200, 60, 75, 162000}, { 1600, 1200, 65, 82, 175500}, @@ -505,7 +505,7 @@ static struct _chswtable { u16 subsysCard; char *vendorName; char *cardName; -} mychswtable[] __devinitdata = { +} mychswtable[] = { { 0x1631, 0x1002, "Mitachi", "0x1002" }, { 0x1071, 0x7521, "Mitac" , "7521P" }, { 0, 0, "" , "" } @@ -525,7 +525,7 @@ static struct _customttable { char *cardName; u32 SpecialID; char *optionName; -} mycustomttable[] __devinitdata = { +} mycustomttable[] = { { SIS_630, "2.00.07", "09/27/2002-13:38:25", 0x3240A8, { 0x220, 0x227, 0x228, 0x229, 0x0ee }, diff --git a/drivers/video/skeletonfb.c b/drivers/video/skeletonfb.c index 5b6abc6..2d4694c 100644 --- a/drivers/video/skeletonfb.c +++ b/drivers/video/skeletonfb.c @@ -63,7 +63,7 @@ /* * Driver data */ -static char *mode_option __devinitdata; +static char *mode_option; /* * If your driver supports multiple boards, you should make the @@ -84,7 +84,7 @@ struct xxx_par; * if we don't use modedb. If we do use modedb see xxxfb_init how to use it * to get a fb_var_screeninfo. Otherwise define a default var as well. */ -static struct fb_fix_screeninfo xxxfb_fix __devinitdata = { +static struct fb_fix_screeninfo xxxfb_fix = { .id = "FB's name", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -678,8 +678,7 @@ static struct fb_ops xxxfb_ops = { */ /* static int __init xxfb_probe (struct platform_device *pdev) -- for platform devs */ -static int __devinit xxxfb_probe(struct pci_dev *dev, - const struct pci_device_id *ent) +static int xxxfb_probe(struct pci_dev *dev, const struct pci_device_id *ent) { struct fb_info *info; struct xxx_par *par; @@ -705,9 +704,7 @@ static int __devinit xxxfb_probe(struct pci_dev *dev, */ info->screen_base = framebuffer_virtual_memory; info->fbops = &xxxfb_ops; - info->fix = xxxfb_fix; /* this will be the only time xxxfb_fix will be - * used, so mark it as __devinitdata - */ + info->fix = xxxfb_fix; info->pseudo_palette = pseudo_palette; /* The pseudopalette is an * 16-member array */ @@ -836,8 +833,8 @@ static int __devinit xxxfb_probe(struct pci_dev *dev, /* * Cleanup */ -/* static void __devexit xxxfb_remove(struct platform_device *pdev) */ -static void __devexit xxxfb_remove(struct pci_dev *dev) +/* static void xxxfb_remove(struct platform_device *pdev) */ +static void xxxfb_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); /* or platform_get_drvdata(pdev); */ @@ -899,7 +896,7 @@ static struct pci_driver xxxfb_driver = { .name = "xxxfb", .id_table = xxxfb_id_table, .probe = xxxfb_probe, - .remove = __devexit_p(xxxfb_remove), + .remove = xxxfb_remove, .suspend = xxxfb_suspend, /* optional but recommended */ .resume = xxxfb_resume, /* optional but recommended */ }; diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c index 3690eff..1501979 100644 --- a/drivers/video/sm501fb.c +++ b/drivers/video/sm501fb.c @@ -46,7 +46,7 @@ static char *fb_mode = "640x480-16@60"; static unsigned long default_bpp = 16; -static struct fb_videomode __devinitdata sm501_default_mode = { +static struct fb_videomode sm501_default_mode = { .refresh = 60, .xres = 640, .yres = 480, @@ -1664,8 +1664,7 @@ static void sm501fb_stop(struct sm501fb_info *info) resource_size(info->regs_res)); } -static int __devinit sm501fb_init_fb(struct fb_info *fb, - enum sm501_controller head, +static int sm501fb_init_fb(struct fb_info *fb, enum sm501_controller head, const char *fbname) { struct sm501_platdata_fbsub *pd; @@ -1850,8 +1849,8 @@ static struct sm501_platdata_fb sm501fb_def_pdata = { static char driver_name_crt[] = "sm501fb-crt"; static char driver_name_pnl[] = "sm501fb-panel"; -static int __devinit sm501fb_probe_one(struct sm501fb_info *info, - enum sm501_controller head) +static int sm501fb_probe_one(struct sm501fb_info *info, + enum sm501_controller head) { unsigned char *name = (head == HEAD_CRT) ? "crt" : "panel"; struct sm501_platdata_fbsub *pd; @@ -1892,9 +1891,8 @@ static void sm501_free_init_fb(struct sm501fb_info *info, fb_dealloc_cmap(&fbi->cmap); } -static int __devinit sm501fb_start_one(struct sm501fb_info *info, - enum sm501_controller head, - const char *drvname) +static int sm501fb_start_one(struct sm501fb_info *info, + enum sm501_controller head, const char *drvname) { struct fb_info *fbi = info->fb[head]; int ret; @@ -1922,7 +1920,7 @@ static int __devinit sm501fb_start_one(struct sm501fb_info *info, return 0; } -static int __devinit sm501fb_probe(struct platform_device *pdev) +static int sm501fb_probe(struct platform_device *pdev) { struct sm501fb_info *info; struct device *dev = &pdev->dev; diff --git a/drivers/video/ssd1307fb.c b/drivers/video/ssd1307fb.c new file mode 100644 index 0000000..395cb6a --- /dev/null +++ b/drivers/video/ssd1307fb.c @@ -0,0 +1,397 @@ +/* + * Driver for the Solomon SSD1307 OLED controler + * + * Copyright 2012 Free Electrons + * + * Licensed under the GPLv2 or later. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/i2c.h> +#include <linux/fb.h> +#include <linux/uaccess.h> +#include <linux/of_device.h> +#include <linux/of_gpio.h> +#include <linux/pwm.h> +#include <linux/delay.h> + +#define SSD1307FB_WIDTH 96 +#define SSD1307FB_HEIGHT 16 + +#define SSD1307FB_DATA 0x40 +#define SSD1307FB_COMMAND 0x80 + +#define SSD1307FB_CONTRAST 0x81 +#define SSD1307FB_SEG_REMAP_ON 0xa1 +#define SSD1307FB_DISPLAY_OFF 0xae +#define SSD1307FB_DISPLAY_ON 0xaf +#define SSD1307FB_START_PAGE_ADDRESS 0xb0 + +struct ssd1307fb_par { + struct i2c_client *client; + struct fb_info *info; + struct pwm_device *pwm; + u32 pwm_period; + int reset; +}; + +static struct fb_fix_screeninfo ssd1307fb_fix = { + .id = "Solomon SSD1307", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_MONO10, + .xpanstep = 0, + .ypanstep = 0, + .ywrapstep = 0, + .line_length = SSD1307FB_WIDTH / 8, + .accel = FB_ACCEL_NONE, +}; + +static struct fb_var_screeninfo ssd1307fb_var = { + .xres = SSD1307FB_WIDTH, + .yres = SSD1307FB_HEIGHT, + .xres_virtual = SSD1307FB_WIDTH, + .yres_virtual = SSD1307FB_HEIGHT, + .bits_per_pixel = 1, +}; + +static int ssd1307fb_write_array(struct i2c_client *client, u8 type, u8 *cmd, u32 len) +{ + u8 *buf; + int ret = 0; + + buf = kzalloc(len + 1, GFP_KERNEL); + if (!buf) { + dev_err(&client->dev, "Couldn't allocate sending buffer.\n"); + return -ENOMEM; + } + + buf[0] = type; + memcpy(buf + 1, cmd, len); + + ret = i2c_master_send(client, buf, len + 1); + if (ret != len + 1) { + dev_err(&client->dev, "Couldn't send I2C command.\n"); + goto error; + } + +error: + kfree(buf); + return ret; +} + +static inline int ssd1307fb_write_cmd_array(struct i2c_client *client, u8 *cmd, u32 len) +{ + return ssd1307fb_write_array(client, SSD1307FB_COMMAND, cmd, len); +} + +static inline int ssd1307fb_write_cmd(struct i2c_client *client, u8 cmd) +{ + return ssd1307fb_write_cmd_array(client, &cmd, 1); +} + +static inline int ssd1307fb_write_data_array(struct i2c_client *client, u8 *cmd, u32 len) +{ + return ssd1307fb_write_array(client, SSD1307FB_DATA, cmd, len); +} + +static inline int ssd1307fb_write_data(struct i2c_client *client, u8 data) +{ + return ssd1307fb_write_data_array(client, &data, 1); +} + +static void ssd1307fb_update_display(struct ssd1307fb_par *par) +{ + u8 *vmem = par->info->screen_base; + int i, j, k; + + /* + * The screen is divided in pages, each having a height of 8 + * pixels, and the width of the screen. When sending a byte of + * data to the controller, it gives the 8 bits for the current + * column. I.e, the first byte are the 8 bits of the first + * column, then the 8 bits for the second column, etc. + * + * + * Representation of the screen, assuming it is 5 bits + * wide. Each letter-number combination is a bit that controls + * one pixel. + * + * A0 A1 A2 A3 A4 + * B0 B1 B2 B3 B4 + * C0 C1 C2 C3 C4 + * D0 D1 D2 D3 D4 + * E0 E1 E2 E3 E4 + * F0 F1 F2 F3 F4 + * G0 G1 G2 G3 G4 + * H0 H1 H2 H3 H4 + * + * If you want to update this screen, you need to send 5 bytes: + * (1) A0 B0 C0 D0 E0 F0 G0 H0 + * (2) A1 B1 C1 D1 E1 F1 G1 H1 + * (3) A2 B2 C2 D2 E2 F2 G2 H2 + * (4) A3 B3 C3 D3 E3 F3 G3 H3 + * (5) A4 B4 C4 D4 E4 F4 G4 H4 + */ + + for (i = 0; i < (SSD1307FB_HEIGHT / 8); i++) { + ssd1307fb_write_cmd(par->client, SSD1307FB_START_PAGE_ADDRESS + (i + 1)); + ssd1307fb_write_cmd(par->client, 0x00); + ssd1307fb_write_cmd(par->client, 0x10); + + for (j = 0; j < SSD1307FB_WIDTH; j++) { + u8 buf = 0; + for (k = 0; k < 8; k++) { + u32 page_length = SSD1307FB_WIDTH * i; + u32 index = page_length + (SSD1307FB_WIDTH * k + j) / 8; + u8 byte = *(vmem + index); + u8 bit = byte & (1 << (j % 8)); + bit = bit >> (j % 8); + buf |= bit << k; + } + ssd1307fb_write_data(par->client, buf); + } + } +} + + +static ssize_t ssd1307fb_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos) +{ + struct ssd1307fb_par *par = info->par; + unsigned long total_size; + unsigned long p = *ppos; + u8 __iomem *dst; + + total_size = info->fix.smem_len; + + if (p > total_size) + return -EINVAL; + + if (count + p > total_size) + count = total_size - p; + + if (!count) + return -EINVAL; + + dst = (void __force *) (info->screen_base + p); + + if (copy_from_user(dst, buf, count)) + return -EFAULT; + + ssd1307fb_update_display(par); + + *ppos += count; + + return count; +} + +static void ssd1307fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) +{ + struct ssd1307fb_par *par = info->par; + sys_fillrect(info, rect); + ssd1307fb_update_display(par); +} + +static void ssd1307fb_copyarea(struct fb_info *info, const struct fb_copyarea *area) +{ + struct ssd1307fb_par *par = info->par; + sys_copyarea(info, area); + ssd1307fb_update_display(par); +} + +static void ssd1307fb_imageblit(struct fb_info *info, const struct fb_image *image) +{ + struct ssd1307fb_par *par = info->par; + sys_imageblit(info, image); + ssd1307fb_update_display(par); +} + +static struct fb_ops ssd1307fb_ops = { + .owner = THIS_MODULE, + .fb_read = fb_sys_read, + .fb_write = ssd1307fb_write, + .fb_fillrect = ssd1307fb_fillrect, + .fb_copyarea = ssd1307fb_copyarea, + .fb_imageblit = ssd1307fb_imageblit, +}; + +static void ssd1307fb_deferred_io(struct fb_info *info, + struct list_head *pagelist) +{ + ssd1307fb_update_display(info->par); +} + +static struct fb_deferred_io ssd1307fb_defio = { + .delay = HZ, + .deferred_io = ssd1307fb_deferred_io, +}; + +static int ssd1307fb_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct fb_info *info; + u32 vmem_size = SSD1307FB_WIDTH * SSD1307FB_HEIGHT / 8; + struct ssd1307fb_par *par; + u8 *vmem; + int ret; + + if (!client->dev.of_node) { + dev_err(&client->dev, "No device tree data found!\n"); + return -EINVAL; + } + + info = framebuffer_alloc(sizeof(struct ssd1307fb_par), &client->dev); + if (!info) { + dev_err(&client->dev, "Couldn't allocate framebuffer.\n"); + return -ENOMEM; + } + + vmem = devm_kzalloc(&client->dev, vmem_size, GFP_KERNEL); + if (!vmem) { + dev_err(&client->dev, "Couldn't allocate graphical memory.\n"); + ret = -ENOMEM; + goto fb_alloc_error; + } + + info->fbops = &ssd1307fb_ops; + info->fix = ssd1307fb_fix; + info->fbdefio = &ssd1307fb_defio; + + info->var = ssd1307fb_var; + info->var.red.length = 1; + info->var.red.offset = 0; + info->var.green.length = 1; + info->var.green.offset = 0; + info->var.blue.length = 1; + info->var.blue.offset = 0; + + info->screen_base = (u8 __force __iomem *)vmem; + info->fix.smem_start = (unsigned long)vmem; + info->fix.smem_len = vmem_size; + + fb_deferred_io_init(info); + + par = info->par; + par->info = info; + par->client = client; + + par->reset = of_get_named_gpio(client->dev.of_node, + "reset-gpios", 0); + if (!gpio_is_valid(par->reset)) { + ret = -EINVAL; + goto reset_oled_error; + } + + ret = devm_gpio_request_one(&client->dev, par->reset, + GPIOF_OUT_INIT_HIGH, + "oled-reset"); + if (ret) { + dev_err(&client->dev, + "failed to request gpio %d: %d\n", + par->reset, ret); + goto reset_oled_error; + } + + par->pwm = pwm_get(&client->dev, NULL); + if (IS_ERR(par->pwm)) { + dev_err(&client->dev, "Could not get PWM from device tree!\n"); + ret = PTR_ERR(par->pwm); + goto pwm_error; + } + + par->pwm_period = pwm_get_period(par->pwm); + + dev_dbg(&client->dev, "Using PWM%d with a %dns period.\n", par->pwm->pwm, par->pwm_period); + + ret = register_framebuffer(info); + if (ret) { + dev_err(&client->dev, "Couldn't register the framebuffer\n"); + goto fbreg_error; + } + + i2c_set_clientdata(client, info); + + /* Reset the screen */ + gpio_set_value(par->reset, 0); + udelay(4); + gpio_set_value(par->reset, 1); + udelay(4); + + /* Enable the PWM */ + pwm_config(par->pwm, par->pwm_period / 2, par->pwm_period); + pwm_enable(par->pwm); + + /* Map column 127 of the OLED to segment 0 */ + ret = ssd1307fb_write_cmd(client, SSD1307FB_SEG_REMAP_ON); + if (ret < 0) { + dev_err(&client->dev, "Couldn't remap the screen.\n"); + goto remap_error; + } + + /* Turn on the display */ + ret = ssd1307fb_write_cmd(client, SSD1307FB_DISPLAY_ON); + if (ret < 0) { + dev_err(&client->dev, "Couldn't turn the display on.\n"); + goto remap_error; + } + + dev_info(&client->dev, "fb%d: %s framebuffer device registered, using %d bytes of video memory\n", info->node, info->fix.id, vmem_size); + + return 0; + +remap_error: + unregister_framebuffer(info); + pwm_disable(par->pwm); +fbreg_error: + pwm_put(par->pwm); +pwm_error: +reset_oled_error: + fb_deferred_io_cleanup(info); +fb_alloc_error: + framebuffer_release(info); + return ret; +} + +static int ssd1307fb_remove(struct i2c_client *client) +{ + struct fb_info *info = i2c_get_clientdata(client); + struct ssd1307fb_par *par = info->par; + + unregister_framebuffer(info); + pwm_disable(par->pwm); + pwm_put(par->pwm); + fb_deferred_io_cleanup(info); + framebuffer_release(info); + + return 0; +} + +static const struct i2c_device_id ssd1307fb_i2c_id[] = { + { "ssd1307fb", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id); + +static const struct of_device_id ssd1307fb_of_match[] = { + { .compatible = "solomon,ssd1307fb-i2c" }, + {}, +}; +MODULE_DEVICE_TABLE(of, ssd1307fb_of_match); + +static struct i2c_driver ssd1307fb_driver = { + .probe = ssd1307fb_probe, + .remove = ssd1307fb_remove, + .id_table = ssd1307fb_i2c_id, + .driver = { + .name = "ssd1307fb", + .of_match_table = of_match_ptr(ssd1307fb_of_match), + .owner = THIS_MODULE, + }, +}; + +module_i2c_driver(ssd1307fb_driver); + +MODULE_DESCRIPTION("FB driver for the Solomon SSD1307 OLED controler"); +MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c index 111fb32..9c00026 100644 --- a/drivers/video/sstfb.c +++ b/drivers/video/sstfb.c @@ -104,7 +104,7 @@ static bool slowpci; /* slow PCI settings */ */ #define DEFAULT_VIDEO_MODE "640x480@60" -static char *mode_option __devinitdata = DEFAULT_VIDEO_MODE; +static char *mode_option = DEFAULT_VIDEO_MODE; enum { ID_VOODOO1 = 0, @@ -113,7 +113,7 @@ enum { #define IS_VOODOO2(par) ((par)->type == ID_VOODOO2) -static struct sst_spec voodoo_spec[] __devinitdata = { +static struct sst_spec voodoo_spec[] = { { .name = "Voodoo Graphics", .default_gfx_clock = 50000, .max_gfxclk = 60 }, { .name = "Voodoo2", .default_gfx_clock = 75000, .max_gfxclk = 85 }, }; @@ -822,7 +822,7 @@ static void sstfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) /* * get lfb size */ -static int __devinit sst_get_memsize(struct fb_info *info, __u32 *memsize) +static int sst_get_memsize(struct fb_info *info, __u32 *memsize) { u8 __iomem *fbbase_virt = info->screen_base; @@ -865,7 +865,7 @@ static int __devinit sst_get_memsize(struct fb_info *info, __u32 *memsize) /* fbi should be idle, and fifo emty and mem disabled */ /* supposed to detect AT&T ATT20C409 and Ti TVP3409 ramdacs */ -static int __devinit sst_detect_att(struct fb_info *info) +static int sst_detect_att(struct fb_info *info) { struct sstfb_par *par = info->par; int i, mir, dir; @@ -890,7 +890,7 @@ static int __devinit sst_detect_att(struct fb_info *info) return 0; } -static int __devinit sst_detect_ti(struct fb_info *info) +static int sst_detect_ti(struct fb_info *info) { struct sstfb_par *par = info->par; int i, mir, dir; @@ -926,7 +926,7 @@ static int __devinit sst_detect_ti(struct fb_info *info) * touched... * is it really safe ? how can i reset this ramdac ? geee... */ -static int __devinit sst_detect_ics(struct fb_info *info) +static int sst_detect_ics(struct fb_info *info) { struct sstfb_par *par = info->par; int m_clk0_1, m_clk0_7, m_clk1_b; @@ -1105,7 +1105,7 @@ static void sst_set_vidmod_ics(struct fb_info *info, const int bpp) */ -static struct dac_switch dacs[] __devinitdata = { +static struct dac_switch dacs[] = { { .name = "TI TVP3409", .detect = sst_detect_ti, .set_pll = sst_set_pll_att_ti, @@ -1121,7 +1121,7 @@ static struct dac_switch dacs[] __devinitdata = { .set_vidmod = sst_set_vidmod_ics }, }; -static int __devinit sst_detect_dactype(struct fb_info *info, struct sstfb_par *par) +static int sst_detect_dactype(struct fb_info *info, struct sstfb_par *par) { int i, ret = 0; @@ -1140,7 +1140,7 @@ static int __devinit sst_detect_dactype(struct fb_info *info, struct sstfb_par * /* * Internal Routines */ -static int __devinit sst_init(struct fb_info *info, struct sstfb_par *par) +static int sst_init(struct fb_info *info, struct sstfb_par *par) { u32 fbiinit0, fbiinit1, fbiinit4; struct pci_dev *dev = par->dev; @@ -1239,7 +1239,7 @@ static int __devinit sst_init(struct fb_info *info, struct sstfb_par *par) return 1; } -static void __devexit sst_shutdown(struct fb_info *info) +static void sst_shutdown(struct fb_info *info) { struct sstfb_par *par = info->par; struct pci_dev *dev = par->dev; @@ -1271,7 +1271,7 @@ static void __devexit sst_shutdown(struct fb_info *info) /* * Interface to the world */ -static int __devinit sstfb_setup(char *options) +static int sstfb_setup(char *options) { char *this_opt; @@ -1317,8 +1317,7 @@ static struct fb_ops sstfb_ops = { .fb_ioctl = sstfb_ioctl, }; -static int __devinit sstfb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int sstfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct fb_info *info; struct fb_fix_screeninfo *fix; @@ -1458,7 +1457,7 @@ fail_mmio_mem: return -ENXIO; /* no voodoo detected */ } -static void __devexit sstfb_remove(struct pci_dev *pdev) +static void sstfb_remove(struct pci_dev *pdev) { struct sstfb_par *par; struct fb_info *info; @@ -1490,11 +1489,11 @@ static struct pci_driver sstfb_driver = { .name = "sstfb", .id_table = sstfb_id_tbl, .probe = sstfb_probe, - .remove = __devexit_p(sstfb_remove), + .remove = sstfb_remove, }; -static int __devinit sstfb_init(void) +static int sstfb_init(void) { char *option = NULL; @@ -1505,7 +1504,7 @@ static int __devinit sstfb_init(void) return pci_register_driver(&sstfb_driver); } -static void __devexit sstfb_exit(void) +static void sstfb_exit(void) { pci_unregister_driver(&sstfb_driver); } diff --git a/drivers/video/sunxvr1000.c b/drivers/video/sunxvr1000.c index 729a507..cc6f48b 100644 --- a/drivers/video/sunxvr1000.c +++ b/drivers/video/sunxvr1000.c @@ -25,7 +25,7 @@ struct gfb_info { u32 pseudo_palette[16]; }; -static int __devinit gfb_get_props(struct gfb_info *gp) +static int gfb_get_props(struct gfb_info *gp) { gp->width = of_getintprop_default(gp->of_node, "width", 0); gp->height = of_getintprop_default(gp->of_node, "height", 0); @@ -66,7 +66,7 @@ static struct fb_ops gfb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __devinit gfb_set_fbinfo(struct gfb_info *gp) +static int gfb_set_fbinfo(struct gfb_info *gp) { struct fb_info *info = gp->info; struct fb_var_screeninfo *var = &info->var; @@ -111,7 +111,7 @@ static int __devinit gfb_set_fbinfo(struct gfb_info *gp) return 0; } -static int __devinit gfb_probe(struct platform_device *op) +static int gfb_probe(struct platform_device *op) { struct device_node *dp = op->dev.of_node; struct fb_info *info; @@ -173,7 +173,7 @@ err_out: return err; } -static int __devexit gfb_remove(struct platform_device *op) +static int gfb_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct gfb_info *gp = info->par; @@ -201,7 +201,7 @@ MODULE_DEVICE_TABLE(of, ffb_match); static struct platform_driver gfb_driver = { .probe = gfb_probe, - .remove = __devexit_p(gfb_remove), + .remove = gfb_remove, .driver = { .name = "gfb", .owner = THIS_MODULE, diff --git a/drivers/video/sunxvr2500.c b/drivers/video/sunxvr2500.c index 7fbcba8..843b6ba 100644 --- a/drivers/video/sunxvr2500.c +++ b/drivers/video/sunxvr2500.c @@ -29,7 +29,7 @@ struct s3d_info { u32 pseudo_palette[16]; }; -static int __devinit s3d_get_props(struct s3d_info *sp) +static int s3d_get_props(struct s3d_info *sp) { sp->width = of_getintprop_default(sp->of_node, "width", 0); sp->height = of_getintprop_default(sp->of_node, "height", 0); @@ -70,7 +70,7 @@ static struct fb_ops s3d_ops = { .fb_imageblit = cfb_imageblit, }; -static int __devinit s3d_set_fbinfo(struct s3d_info *sp) +static int s3d_set_fbinfo(struct s3d_info *sp) { struct fb_info *info = sp->info; struct fb_var_screeninfo *var = &info->var; @@ -115,8 +115,8 @@ static int __devinit s3d_set_fbinfo(struct s3d_info *sp) return 0; } -static int __devinit s3d_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int s3d_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct fb_info *info; struct s3d_info *sp; @@ -219,7 +219,7 @@ err_out: return err; } -static void __devexit s3d_pci_unregister(struct pci_dev *pdev) +static void s3d_pci_unregister(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct s3d_info *sp = info->par; @@ -251,7 +251,7 @@ static struct pci_driver s3d_driver = { .name = "s3d", .id_table = s3d_pci_table, .probe = s3d_pci_register, - .remove = __devexit_p(s3d_pci_unregister), + .remove = s3d_pci_unregister, }; static int __init s3d_init(void) diff --git a/drivers/video/sunxvr500.c b/drivers/video/sunxvr500.c index 6c71b1b..387350d 100644 --- a/drivers/video/sunxvr500.c +++ b/drivers/video/sunxvr500.c @@ -51,7 +51,7 @@ struct e3d_info { u32 pseudo_palette[16]; }; -static int __devinit e3d_get_props(struct e3d_info *ep) +static int e3d_get_props(struct e3d_info *ep) { ep->width = of_getintprop_default(ep->of_node, "width", 0); ep->height = of_getintprop_default(ep->of_node, "height", 0); @@ -193,7 +193,7 @@ static struct fb_ops e3d_ops = { .fb_imageblit = e3d_imageblit, }; -static int __devinit e3d_set_fbinfo(struct e3d_info *ep) +static int e3d_set_fbinfo(struct e3d_info *ep) { struct fb_info *info = ep->info; struct fb_var_screeninfo *var = &info->var; @@ -238,8 +238,8 @@ static int __devinit e3d_set_fbinfo(struct e3d_info *ep) return 0; } -static int __devinit e3d_pci_register(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int e3d_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct device_node *of_node; const char *device_type; @@ -392,7 +392,7 @@ err_out: return err; } -static void __devexit e3d_pci_unregister(struct pci_dev *pdev) +static void e3d_pci_unregister(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct e3d_info *ep = info->par; @@ -437,7 +437,7 @@ static struct pci_driver e3d_driver = { .name = "e3d", .id_table = e3d_pci_table, .probe = e3d_pci_register, - .remove = __devexit_p(e3d_pci_unregister), + .remove = e3d_pci_unregister, }; static int __init e3d_init(void) diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c index 07c66e9..c000852 100644 --- a/drivers/video/tcx.c +++ b/drivers/video/tcx.c @@ -362,7 +362,7 @@ static void tcx_unmap_regs(struct platform_device *op, struct fb_info *info, info->screen_base, info->fix.smem_len); } -static int __devinit tcx_probe(struct platform_device *op) +static int tcx_probe(struct platform_device *op) { struct device_node *dp = op->dev.of_node; struct fb_info *info; @@ -486,7 +486,7 @@ out_err: return err; } -static int __devexit tcx_remove(struct platform_device *op) +static int tcx_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct tcx_par *par = info->par; @@ -518,7 +518,7 @@ static struct platform_driver tcx_driver = { .of_match_table = tcx_match, }, .probe = tcx_probe, - .remove = __devexit_p(tcx_remove), + .remove = tcx_remove, }; static int __init tcx_init(void) diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c index e026724..64bc28b 100644 --- a/drivers/video/tdfxfb.c +++ b/drivers/video/tdfxfb.c @@ -100,7 +100,7 @@ static inline int mtrr_del(int reg, unsigned long base, #define VOODOO3_MAX_PIXCLOCK 300000 #define VOODOO5_MAX_PIXCLOCK 350000 -static struct fb_fix_screeninfo tdfx_fix __devinitdata = { +static struct fb_fix_screeninfo tdfx_fix = { .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, .ypanstep = 1, @@ -108,7 +108,7 @@ static struct fb_fix_screeninfo tdfx_fix __devinitdata = { .accel = FB_ACCEL_3DFX_BANSHEE }; -static struct fb_var_screeninfo tdfx_var __devinitdata = { +static struct fb_var_screeninfo tdfx_var = { /* "640x480, 8 bpp @ 60 Hz */ .xres = 640, .yres = 480, @@ -135,9 +135,8 @@ static struct fb_var_screeninfo tdfx_var __devinitdata = { /* * PCI driver prototypes */ -static int __devinit tdfxfb_probe(struct pci_dev *pdev, - const struct pci_device_id *id); -static void __devexit tdfxfb_remove(struct pci_dev *pdev); +static int tdfxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id); +static void tdfxfb_remove(struct pci_dev *pdev); static struct pci_device_id tdfxfb_id_table[] = { { PCI_VENDOR_ID_3DFX, PCI_DEVICE_ID_3DFX_BANSHEE, @@ -156,7 +155,7 @@ static struct pci_driver tdfxfb_driver = { .name = "tdfxfb", .id_table = tdfxfb_id_table, .probe = tdfxfb_probe, - .remove = __devexit_p(tdfxfb_remove), + .remove = tdfxfb_remove, }; MODULE_DEVICE_TABLE(pci, tdfxfb_id_table); @@ -167,9 +166,9 @@ MODULE_DEVICE_TABLE(pci, tdfxfb_id_table); static int nopan; static int nowrap = 1; /* not implemented (yet) */ static int hwcursor = 1; -static char *mode_option __devinitdata; +static char *mode_option; /* mtrr option */ -static bool nomtrr __devinitdata; +static bool nomtrr; /* ------------------------------------------------------------------------- * Hardware-specific funcions @@ -1279,8 +1278,8 @@ static int tdfxfb_ddc_getsda(void *data) return (0 != (tdfx_inl(par, VIDSERPARPORT) & DDC_SDA_IN)); } -static int __devinit tdfxfb_setup_ddc_bus(struct tdfxfb_i2c_chan *chan, - const char *name, struct device *dev) +static int tdfxfb_setup_ddc_bus(struct tdfxfb_i2c_chan *chan, const char *name, + struct device *dev) { int rc; @@ -1308,8 +1307,8 @@ static int __devinit tdfxfb_setup_ddc_bus(struct tdfxfb_i2c_chan *chan, return rc; } -static int __devinit tdfxfb_setup_i2c_bus(struct tdfxfb_i2c_chan *chan, - const char *name, struct device *dev) +static int tdfxfb_setup_i2c_bus(struct tdfxfb_i2c_chan *chan, const char *name, + struct device *dev) { int rc; @@ -1336,7 +1335,7 @@ static int __devinit tdfxfb_setup_i2c_bus(struct tdfxfb_i2c_chan *chan, return rc; } -static void __devinit tdfxfb_create_i2c_busses(struct fb_info *info) +static void tdfxfb_create_i2c_busses(struct fb_info *info) { struct tdfx_par *par = info->par; @@ -1388,8 +1387,7 @@ static int tdfxfb_probe_i2c_connector(struct tdfx_par *par, * Initializes and allocates resources for PCI device @pdev. * */ -static int __devinit tdfxfb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) +static int tdfxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct tdfx_par *default_par; struct fb_info *info; @@ -1626,7 +1624,7 @@ static void __init tdfxfb_setup(char *options) * lifetime for the PCI device @pdev. * */ -static void __devexit tdfxfb_remove(struct pci_dev *pdev) +static void tdfxfb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct tdfx_par *par = info->par; diff --git a/drivers/video/tgafb.c b/drivers/video/tgafb.c index aba7686..c9c8e5a 100644 --- a/drivers/video/tgafb.c +++ b/drivers/video/tgafb.c @@ -61,8 +61,8 @@ static void tgafb_fillrect(struct fb_info *, const struct fb_fillrect *); static void tgafb_copyarea(struct fb_info *, const struct fb_copyarea *); static int tgafb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info); -static int __devinit tgafb_register(struct device *dev); -static void __devexit tgafb_unregister(struct device *dev); +static int tgafb_register(struct device *dev); +static void tgafb_unregister(struct device *dev); static const char *mode_option; static const char *mode_option_pci = "640x480@60"; @@ -93,9 +93,8 @@ static struct fb_ops tgafb_ops = { /* * PCI registration operations */ -static int __devinit tgafb_pci_register(struct pci_dev *, - const struct pci_device_id *); -static void __devexit tgafb_pci_unregister(struct pci_dev *); +static int tgafb_pci_register(struct pci_dev *, const struct pci_device_id *); +static void tgafb_pci_unregister(struct pci_dev *); static struct pci_device_id const tgafb_pci_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TGA) }, @@ -107,17 +106,16 @@ static struct pci_driver tgafb_pci_driver = { .name = "tgafb", .id_table = tgafb_pci_table, .probe = tgafb_pci_register, - .remove = __devexit_p(tgafb_pci_unregister), + .remove = tgafb_pci_unregister, }; -static int __devinit -tgafb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) +static int tgafb_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) { return tgafb_register(&pdev->dev); } -static void __devexit -tgafb_pci_unregister(struct pci_dev *pdev) +static void tgafb_pci_unregister(struct pci_dev *pdev) { tgafb_unregister(&pdev->dev); } @@ -127,8 +125,8 @@ tgafb_pci_unregister(struct pci_dev *pdev) /* * TC registration operations */ -static int __devinit tgafb_tc_register(struct device *); -static int __devexit tgafb_tc_unregister(struct device *); +static int tgafb_tc_register(struct device *); +static int tgafb_tc_unregister(struct device *); static struct tc_device_id const tgafb_tc_table[] = { { "DEC ", "PMAGD-AA" }, @@ -143,12 +141,11 @@ static struct tc_driver tgafb_tc_driver = { .name = "tgafb", .bus = &tc_bus_type, .probe = tgafb_tc_register, - .remove = __devexit_p(tgafb_tc_unregister), + .remove = tgafb_tc_unregister, }, }; -static int __devinit -tgafb_tc_register(struct device *dev) +static int tgafb_tc_register(struct device *dev) { int status = tgafb_register(dev); if (!status) @@ -156,8 +153,7 @@ tgafb_tc_register(struct device *dev) return status; } -static int __devexit -tgafb_tc_unregister(struct device *dev) +static int tgafb_tc_unregister(struct device *dev) { put_device(dev); tgafb_unregister(dev); @@ -1546,8 +1542,7 @@ static int tgafb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info return 0; } -static int __devinit -tgafb_register(struct device *dev) +static int tgafb_register(struct device *dev) { static const struct fb_videomode modedb_tc = { /* 1280x1024 @ 72 Hz, 76.8 kHz hsync */ @@ -1692,8 +1687,7 @@ tgafb_register(struct device *dev) return ret; } -static void __devexit -tgafb_unregister(struct device *dev) +static void tgafb_unregister(struct device *dev) { resource_size_t bar0_start = 0, bar0_len = 0; int tga_bus_pci = TGA_BUS_PCI(dev); @@ -1721,16 +1715,14 @@ tgafb_unregister(struct device *dev) framebuffer_release(info); } -static void __devexit -tgafb_exit(void) +static void tgafb_exit(void) { tc_unregister_driver(&tgafb_tc_driver); pci_unregister_driver(&tgafb_pci_driver); } #ifndef MODULE -static int __devinit -tgafb_setup(char *arg) +static int tgafb_setup(char *arg) { char *this_opt; @@ -1751,8 +1743,7 @@ tgafb_setup(char *arg) } #endif /* !MODULE */ -static int __devinit -tgafb_init(void) +static int tgafb_init(void) { int status; #ifndef MODULE diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c index b244f06..dc4fb86 100644 --- a/drivers/video/tmiofb.c +++ b/drivers/video/tmiofb.c @@ -191,7 +191,7 @@ #define LCR_VCLKHW 0x1b4 /* VCLK High Width */ #define LCR_OC 0x1b6 /* Output Control */ -static char *mode_option __devinitdata; +static char *mode_option; struct tmiofb_par { u32 pseudo_palette[16]; @@ -675,7 +675,7 @@ static struct fb_ops tmiofb_ops = { /*--------------------------------------------------------------------------*/ -static int __devinit tmiofb_probe(struct platform_device *dev) +static int tmiofb_probe(struct platform_device *dev) { const struct mfd_cell *cell = mfd_get_cell(dev); struct tmio_fb_data *data = dev->dev.platform_data; @@ -807,7 +807,7 @@ err_ioremap_ccr: return retval; } -static int __devexit tmiofb_remove(struct platform_device *dev) +static int tmiofb_remove(struct platform_device *dev) { const struct mfd_cell *cell = mfd_get_cell(dev); struct fb_info *info = platform_get_drvdata(dev); @@ -1002,7 +1002,7 @@ static struct platform_driver tmiofb_driver = { .driver.name = "tmio-fb", .driver.owner = THIS_MODULE, .probe = tmiofb_probe, - .remove = __devexit_p(tmiofb_remove), + .remove = tmiofb_remove, .suspend = tmiofb_suspend, .resume = tmiofb_resume, }; diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c index 34cf019..ab57d38 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/tridentfb.c @@ -53,19 +53,19 @@ static struct fb_fix_screeninfo tridentfb_fix = { /* defaults which are normally overriden by user values */ /* video mode */ -static char *mode_option __devinitdata = "640x480-8@60"; -static int bpp __devinitdata = 8; +static char *mode_option = "640x480-8@60"; +static int bpp = 8; -static int noaccel __devinitdata; +static int noaccel; static int center; static int stretch; -static int fp __devinitdata; -static int crt __devinitdata; +static int fp; +static int crt; -static int memsize __devinitdata; -static int memdiff __devinitdata; +static int memsize; +static int memdiff; static int nativex; module_param(mode_option, charp, 0); @@ -637,7 +637,7 @@ static inline void crtc_unlock(struct tridentfb_par *par) } /* Return flat panel's maximum x resolution */ -static int __devinit get_nativex(struct tridentfb_par *par) +static int get_nativex(struct tridentfb_par *par) { int x, y, tmp; @@ -771,7 +771,7 @@ static void set_number_of_lines(struct tridentfb_par *par, int lines) * If we see that FP is active we assume we have one. * Otherwise we have a CRT display. User can override. */ -static int __devinit is_flatpanel(struct tridentfb_par *par) +static int is_flatpanel(struct tridentfb_par *par) { if (fp) return 1; @@ -781,7 +781,7 @@ static int __devinit is_flatpanel(struct tridentfb_par *par) } /* Try detecting the video memory size */ -static unsigned int __devinit get_memsize(struct tridentfb_par *par) +static unsigned int get_memsize(struct tridentfb_par *par) { unsigned char tmp, tmp2; unsigned int k; @@ -1331,8 +1331,8 @@ static struct fb_ops tridentfb_ops = { .fb_sync = tridentfb_sync, }; -static int __devinit trident_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int trident_pci_probe(struct pci_dev *dev, + const struct pci_device_id *id) { int err; unsigned char revision; @@ -1543,7 +1543,7 @@ out_unmap1: return err; } -static void __devexit trident_pci_remove(struct pci_dev *dev) +static void trident_pci_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); struct tridentfb_par *par = info->par; @@ -1591,7 +1591,7 @@ static struct pci_driver tridentfb_pci_driver = { .name = "tridentfb", .id_table = trident_devices, .probe = trident_pci_probe, - .remove = __devexit_p(trident_pci_remove) + .remove = trident_pci_remove, }; /* diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c index 2f8f82d..b75db01 100644 --- a/drivers/video/uvesafb.c +++ b/drivers/video/uvesafb.c @@ -36,26 +36,26 @@ static struct cb_id uvesafb_cn_id = { static char v86d_path[PATH_MAX] = "/sbin/v86d"; static char v86d_started; /* has v86d been started by uvesafb? */ -static struct fb_fix_screeninfo uvesafb_fix __devinitdata = { +static struct fb_fix_screeninfo uvesafb_fix = { .id = "VESA VGA", .type = FB_TYPE_PACKED_PIXELS, .accel = FB_ACCEL_NONE, .visual = FB_VISUAL_TRUECOLOR, }; -static int mtrr __devinitdata = 3; /* enable mtrr by default */ -static bool blank = 1; /* enable blanking by default */ -static int ypan = 1; /* 0: scroll, 1: ypan, 2: ywrap */ -static bool pmi_setpal __devinitdata = true; /* use PMI for palette changes */ -static bool nocrtc __devinitdata; /* ignore CRTC settings */ -static bool noedid __devinitdata; /* don't try DDC transfers */ -static int vram_remap __devinitdata; /* set amt. of memory to be used */ -static int vram_total __devinitdata; /* set total amount of memory */ -static u16 maxclk __devinitdata; /* maximum pixel clock */ -static u16 maxvf __devinitdata; /* maximum vertical frequency */ -static u16 maxhf __devinitdata; /* maximum horizontal frequency */ -static u16 vbemode __devinitdata; /* force use of a specific VBE mode */ -static char *mode_option __devinitdata; +static int mtrr = 3; /* enable mtrr by default */ +static bool blank = 1; /* enable blanking by default */ +static int ypan = 1; /* 0: scroll, 1: ypan, 2: ywrap */ +static bool pmi_setpal = true; /* use PMI for palette changes */ +static bool nocrtc; /* ignore CRTC settings */ +static bool noedid; /* don't try DDC transfers */ +static int vram_remap; /* set amt. of memory to be used */ +static int vram_total; /* set total amount of memory */ +static u16 maxclk; /* maximum pixel clock */ +static u16 maxvf; /* maximum vertical frequency */ +static u16 maxhf; /* maximum horizontal frequency */ +static u16 vbemode; /* force use of a specific VBE mode */ +static char *mode_option; static u8 dac_width = 6; static struct uvesafb_ktask *uvfb_tasks[UVESAFB_TASKS_MAX]; @@ -418,8 +418,8 @@ static void uvesafb_vbe_state_restore(struct uvesafb_par *par, u8 *state_buf) uvesafb_free(task); } -static int __devinit uvesafb_vbe_getinfo(struct uvesafb_ktask *task, - struct uvesafb_par *par) +static int uvesafb_vbe_getinfo(struct uvesafb_ktask *task, + struct uvesafb_par *par) { int err; @@ -477,8 +477,8 @@ static int __devinit uvesafb_vbe_getinfo(struct uvesafb_ktask *task, return 0; } -static int __devinit uvesafb_vbe_getmodes(struct uvesafb_ktask *task, - struct uvesafb_par *par) +static int uvesafb_vbe_getmodes(struct uvesafb_ktask *task, + struct uvesafb_par *par) { int off = 0, err; u16 *mode; @@ -556,8 +556,8 @@ static int __devinit uvesafb_vbe_getmodes(struct uvesafb_ktask *task, * x86 and not x86_64. */ #ifdef CONFIG_X86_32 -static int __devinit uvesafb_vbe_getpmi(struct uvesafb_ktask *task, - struct uvesafb_par *par) +static int uvesafb_vbe_getpmi(struct uvesafb_ktask *task, + struct uvesafb_par *par) { int i, err; @@ -602,8 +602,8 @@ static int __devinit uvesafb_vbe_getpmi(struct uvesafb_ktask *task, * Check whether a video mode is supported by the Video BIOS and is * compatible with the monitor limits. */ -static int __devinit uvesafb_is_valid_mode(struct fb_videomode *mode, - struct fb_info *info) +static int uvesafb_is_valid_mode(struct fb_videomode *mode, + struct fb_info *info) { if (info->monspecs.gtf) { fb_videomode_to_var(&info->var, mode); @@ -618,8 +618,7 @@ static int __devinit uvesafb_is_valid_mode(struct fb_videomode *mode, return 1; } -static int __devinit uvesafb_vbe_getedid(struct uvesafb_ktask *task, - struct fb_info *info) +static int uvesafb_vbe_getedid(struct uvesafb_ktask *task, struct fb_info *info) { struct uvesafb_par *par = info->par; int err = 0; @@ -684,8 +683,8 @@ static int __devinit uvesafb_vbe_getedid(struct uvesafb_ktask *task, return err; } -static void __devinit uvesafb_vbe_getmonspecs(struct uvesafb_ktask *task, - struct fb_info *info) +static void uvesafb_vbe_getmonspecs(struct uvesafb_ktask *task, + struct fb_info *info) { struct uvesafb_par *par = info->par; int i; @@ -765,8 +764,8 @@ static void __devinit uvesafb_vbe_getmonspecs(struct uvesafb_ktask *task, return; } -static void __devinit uvesafb_vbe_getstatesize(struct uvesafb_ktask *task, - struct uvesafb_par *par) +static void uvesafb_vbe_getstatesize(struct uvesafb_ktask *task, + struct uvesafb_par *par) { int err; @@ -794,7 +793,7 @@ static void __devinit uvesafb_vbe_getstatesize(struct uvesafb_ktask *task, par->vbe_state_size = 64 * (task->t.regs.ebx & 0xffff); } -static int __devinit uvesafb_vbe_init(struct fb_info *info) +static int uvesafb_vbe_init(struct fb_info *info) { struct uvesafb_ktask *task = NULL; struct uvesafb_par *par = info->par; @@ -839,7 +838,7 @@ out: uvesafb_free(task); return err; } -static int __devinit uvesafb_vbe_init_mode(struct fb_info *info) +static int uvesafb_vbe_init_mode(struct fb_info *info) { struct list_head *pos; struct fb_modelist *modelist; @@ -1444,8 +1443,7 @@ static struct fb_ops uvesafb_ops = { .fb_set_par = uvesafb_set_par, }; -static void __devinit uvesafb_init_info(struct fb_info *info, - struct vbe_mode_ib *mode) +static void uvesafb_init_info(struct fb_info *info, struct vbe_mode_ib *mode) { unsigned int size_vmode; unsigned int size_remap; @@ -1540,7 +1538,7 @@ static void __devinit uvesafb_init_info(struct fb_info *info, info->fbops->fb_pan_display = NULL; } -static void __devinit uvesafb_init_mtrr(struct fb_info *info) +static void uvesafb_init_mtrr(struct fb_info *info) { #ifdef CONFIG_MTRR if (mtrr && !(info->fix.smem_start & (PAGE_SIZE - 1))) { @@ -1582,7 +1580,7 @@ static void __devinit uvesafb_init_mtrr(struct fb_info *info) #endif /* CONFIG_MTRR */ } -static void __devinit uvesafb_ioremap(struct fb_info *info) +static void uvesafb_ioremap(struct fb_info *info) { #ifdef CONFIG_X86 switch (mtrr) { @@ -1738,7 +1736,7 @@ static struct attribute_group uvesafb_dev_attgrp = { .attrs = uvesafb_dev_attrs, }; -static int __devinit uvesafb_probe(struct platform_device *dev) +static int uvesafb_probe(struct platform_device *dev) { struct fb_info *info; struct vbe_mode_ib *mode = NULL; @@ -1882,7 +1880,7 @@ static struct platform_driver uvesafb_driver = { static struct platform_device *uvesafb_device; #ifndef MODULE -static int __devinit uvesafb_setup(char *options) +static int uvesafb_setup(char *options) { char *this_opt; @@ -1950,7 +1948,7 @@ static ssize_t store_v86d(struct device_driver *dev, const char *buf, static DRIVER_ATTR(v86d, S_IRUGO | S_IWUSR, show_v86d, store_v86d); -static int __devinit uvesafb_init(void) +static int uvesafb_init(void) { int err; @@ -1994,7 +1992,7 @@ static int __devinit uvesafb_init(void) module_init(uvesafb_init); -static void __devexit uvesafb_exit(void) +static void uvesafb_exit(void) { struct uvesafb_ktask *task; diff --git a/drivers/video/vermilion/vermilion.c b/drivers/video/vermilion/vermilion.c index 4709edc..0aa516f 100644 --- a/drivers/video/vermilion/vermilion.c +++ b/drivers/video/vermilion/vermilion.c @@ -393,7 +393,7 @@ static void vmlfb_release_devices(struct vml_par *par) * Free up allocated resources for a device. */ -static void __devexit vml_pci_remove(struct pci_dev *dev) +static void vml_pci_remove(struct pci_dev *dev) { struct fb_info *info; struct vml_info *vinfo; @@ -452,8 +452,7 @@ static void vmlfb_set_pref_pixel_format(struct fb_var_screeninfo *var) * struct per pipe. Currently we have only one pipe. */ -static int __devinit vml_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int vml_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct vml_info *vinfo; struct fb_info *info; @@ -1060,7 +1059,7 @@ static struct pci_driver vmlfb_pci_driver = { .name = "vmlfb", .id_table = vml_ids, .probe = vml_pci_probe, - .remove = __devexit_p(vml_pci_remove) + .remove = vml_pci_remove, }; static void __exit vmlfb_cleanup(void) diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c index c7f69252..8bc1f93 100644 --- a/drivers/video/vfb.c +++ b/drivers/video/vfb.c @@ -78,7 +78,7 @@ static void rvfree(void *mem, unsigned long size) vfree(mem); } -static struct fb_var_screeninfo vfb_default __devinitdata = { +static struct fb_var_screeninfo vfb_default = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -100,7 +100,7 @@ static struct fb_var_screeninfo vfb_default __devinitdata = { .vmode = FB_VMODE_NONINTERLACED, }; -static struct fb_fix_screeninfo vfb_fix __devinitdata = { +static struct fb_fix_screeninfo vfb_fix = { .id = "Virtual FB", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, @@ -477,7 +477,7 @@ static int __init vfb_setup(char *options) * Initialisation */ -static int __devinit vfb_probe(struct platform_device *dev) +static int vfb_probe(struct platform_device *dev) { struct fb_info *info; int retval = -ENOMEM; diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index 0267acd..545faec 100644 --- a/drivers/video/vga16fb.c +++ b/drivers/video/vga16fb.c @@ -65,7 +65,7 @@ struct vga16fb_par { /* --------------------------------------------------------------------- */ -static struct fb_var_screeninfo vga16fb_defined __devinitdata = { +static struct fb_var_screeninfo vga16fb_defined = { .xres = 640, .yres = 480, .xres_virtual = 640, @@ -85,7 +85,7 @@ static struct fb_var_screeninfo vga16fb_defined __devinitdata = { }; /* name should not depend on EGA/VGA */ -static struct fb_fix_screeninfo vga16fb_fix __devinitdata = { +static struct fb_fix_screeninfo vga16fb_fix = { .id = "VGA16 VGA", .smem_start = VGA_FB_PHYS, .smem_len = VGA_FB_PHYS_LEN, @@ -1303,7 +1303,7 @@ static int __init vga16fb_setup(char *options) } #endif -static int __devinit vga16fb_probe(struct platform_device *dev) +static int vga16fb_probe(struct platform_device *dev) { struct fb_info *info; struct vga16fb_par *par; @@ -1395,7 +1395,7 @@ static int __devinit vga16fb_probe(struct platform_device *dev) return ret; } -static int __devexit vga16fb_remove(struct platform_device *dev) +static int vga16fb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); @@ -1407,7 +1407,7 @@ static int __devexit vga16fb_remove(struct platform_device *dev) static struct platform_driver vga16fb_driver = { .probe = vga16fb_probe, - .remove = __devexit_p(vga16fb_remove), + .remove = vga16fb_remove, .driver = { .name = "vga16fb", }, diff --git a/drivers/video/via/dvi.c b/drivers/video/via/dvi.c index 6be72f0..7789553 100644 --- a/drivers/video/via/dvi.c +++ b/drivers/video/via/dvi.c @@ -25,7 +25,7 @@ static void tmds_register_write(int index, u8 data); static int tmds_register_read(int index); static int tmds_register_read_bytes(int index, u8 *buff, int buff_len); -static void __devinit dvi_get_panel_size_from_DDCv1( +static void dvi_get_panel_size_from_DDCv1( struct tmds_chip_information *tmds_chip, struct tmds_setting_information *tmds_setting); static int viafb_dvi_query_EDID(void); @@ -35,8 +35,8 @@ static inline bool check_tmds_chip(int device_id_subaddr, int device_id) return tmds_register_read(device_id_subaddr) == device_id; } -void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, - struct tmds_setting_information *tmds_setting) +void viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, + struct tmds_setting_information *tmds_setting) { DEBUG_MSG(KERN_INFO "viafb_init_dvi_size()\n"); @@ -47,7 +47,7 @@ void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, return; } -bool __devinit viafb_tmds_trasmitter_identify(void) +bool viafb_tmds_trasmitter_identify(void) { unsigned char sr2a = 0, sr1e = 0, sr3e = 0; @@ -285,7 +285,7 @@ static int viafb_dvi_query_EDID(void) } /* Get Panel Size Using EDID1 Table */ -static void __devinit dvi_get_panel_size_from_DDCv1( +static void dvi_get_panel_size_from_DDCv1( struct tmds_chip_information *tmds_chip, struct tmds_setting_information *tmds_setting) { diff --git a/drivers/video/via/dvi.h b/drivers/video/via/dvi.h index db75785..4c6bfba 100644 --- a/drivers/video/via/dvi.h +++ b/drivers/video/via/dvi.h @@ -56,8 +56,8 @@ int viafb_dvi_sense(void); void viafb_dvi_disable(void); void viafb_dvi_enable(void); -bool __devinit viafb_tmds_trasmitter_identify(void); -void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, +bool viafb_tmds_trasmitter_identify(void); +void viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, struct tmds_setting_information *tmds_setting); void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, u16 cxres, u16 cyres, int iga); diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index 898590d..22450908 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -465,9 +465,9 @@ static struct via_device_mapping device_mapping[] = { static struct via_clock clock; static void load_fix_bit_crtc_reg(void); -static void __devinit init_gfx_chip_info(int chip_type); -static void __devinit init_tmds_chip_info(void); -static void __devinit init_lvds_chip_info(void); +static void init_gfx_chip_info(int chip_type); +static void init_tmds_chip_info(void); +static void init_lvds_chip_info(void); static void device_screen_off(void); static void device_screen_on(void); static void set_display_channel(void); @@ -1467,10 +1467,10 @@ void viafb_set_vclock(u32 clk, int set_iga) via_write_misc_reg_mask(0x0C, 0x0C); /* select external clock */ } -struct display_timing var_to_timing(const struct fb_var_screeninfo *var, +struct via_display_timing var_to_timing(const struct fb_var_screeninfo *var, u16 cxres, u16 cyres) { - struct display_timing timing; + struct via_display_timing timing; u16 dx = (var->xres - cxres) / 2, dy = (var->yres - cyres) / 2; timing.hor_addr = cxres; @@ -1491,7 +1491,7 @@ struct display_timing var_to_timing(const struct fb_var_screeninfo *var, void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, u16 cxres, u16 cyres, int iga) { - struct display_timing crt_reg = var_to_timing(var, + struct via_display_timing crt_reg = var_to_timing(var, cxres ? cxres : var->xres, cyres ? cyres : var->yres); if (iga == IGA1) @@ -1507,7 +1507,7 @@ void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, viafb_set_vclock(PICOS2KHZ(var->pixclock) * 1000, iga); } -void __devinit viafb_init_chip_info(int chip_type) +void viafb_init_chip_info(int chip_type) { via_clock_init(&clock, chip_type); init_gfx_chip_info(chip_type); @@ -1540,7 +1540,7 @@ void viafb_update_device_setting(int hres, int vres, int bpp, int flag) } } -static void __devinit init_gfx_chip_info(int chip_type) +static void init_gfx_chip_info(int chip_type) { u8 tmp; @@ -1593,7 +1593,7 @@ static void __devinit init_gfx_chip_info(int chip_type) } } -static void __devinit init_tmds_chip_info(void) +static void init_tmds_chip_info(void) { viafb_tmds_trasmitter_identify(); @@ -1638,7 +1638,7 @@ static void __devinit init_tmds_chip_info(void) &viaparinfo->shared->tmds_setting_info); } -static void __devinit init_lvds_chip_info(void) +static void init_lvds_chip_info(void) { viafb_lvds_trasmitter_identify(); viafb_init_lcd_size(); @@ -1672,7 +1672,7 @@ static void __devinit init_lvds_chip_info(void) viaparinfo->chip_info->lvds_chip_info.output_interface); } -void __devinit viafb_init_dac(int set_iga) +void viafb_init_dac(int set_iga) { int i; u8 tmp; diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h index 6be243c..3be073c 100644 --- a/drivers/video/via/hw.h +++ b/drivers/video/via/hw.h @@ -637,7 +637,7 @@ extern int viafb_LCD_ON; extern int viafb_DVI_ON; extern int viafb_hotplug; -struct display_timing var_to_timing(const struct fb_var_screeninfo *var, +struct via_display_timing var_to_timing(const struct fb_var_screeninfo *var, u16 cxres, u16 cyres); void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, u16 cxres, u16 cyres, int iga); @@ -663,8 +663,8 @@ void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\ int viafb_setmode(void); void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, const struct fb_videomode *mode); -void __devinit viafb_init_chip_info(int chip_type); -void __devinit viafb_init_dac(int set_iga); +void viafb_init_chip_info(int chip_type); +void viafb_init_dac(int set_iga); int viafb_get_refresh(int hres, int vres, u32 float_refresh); void viafb_update_device_setting(int hres, int vres, int bpp, int flag); diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c index 1650379..5d21ff4 100644 --- a/drivers/video/via/lcd.c +++ b/drivers/video/via/lcd.c @@ -49,7 +49,7 @@ static struct _lcd_scaling_factor lcd_scaling_factor_CLE = { }; static bool lvds_identify_integratedlvds(void); -static void __devinit fp_id_to_vindex(int panel_id); +static void fp_id_to_vindex(int panel_id); static int lvds_register_read(int index); static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres, int panel_vres); @@ -81,7 +81,7 @@ static inline bool check_lvds_chip(int device_id_subaddr, int device_id) return lvds_register_read(device_id_subaddr) == device_id; } -void __devinit viafb_init_lcd_size(void) +void viafb_init_lcd_size(void) { DEBUG_MSG(KERN_INFO "viafb_init_lcd_size()\n"); @@ -139,7 +139,7 @@ static bool lvds_identify_integratedlvds(void) return true; } -bool __devinit viafb_lvds_trasmitter_identify(void) +bool viafb_lvds_trasmitter_identify(void) { if (viafb_lvds_identify_vt1636(VIA_PORT_31)) { viaparinfo->chip_info->lvds_chip_info.i2c_port = VIA_PORT_31; @@ -180,7 +180,7 @@ bool __devinit viafb_lvds_trasmitter_identify(void) return false; } -static void __devinit fp_id_to_vindex(int panel_id) +static void fp_id_to_vindex(int panel_id) { DEBUG_MSG(KERN_INFO "fp_get_panel_id()\n"); @@ -549,7 +549,7 @@ void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres, int panel_hres = plvds_setting_info->lcd_panel_hres; int panel_vres = plvds_setting_info->lcd_panel_vres; u32 clock; - struct display_timing timing; + struct via_display_timing timing; struct fb_var_screeninfo panel_var; const struct fb_videomode *mode_crt_table, *panel_crt_table; @@ -914,7 +914,7 @@ static void check_diport_of_integrated_lvds( plvds_chip_info->output_interface); } -void __devinit viafb_init_lvds_output_interface(struct lvds_chip_information +void viafb_init_lvds_output_interface(struct lvds_chip_information *plvds_chip_info, struct lvds_setting_information *plvds_setting_info) diff --git a/drivers/video/via/lcd.h b/drivers/video/via/lcd.h index 8f3e4e0..5c988a0 100644 --- a/drivers/video/via/lcd.h +++ b/drivers/video/via/lcd.h @@ -71,15 +71,15 @@ void viafb_enable_lvds_vt1636(struct lvds_setting_information struct lvds_chip_information *plvds_chip_info); void viafb_lcd_disable(void); void viafb_lcd_enable(void); -void __devinit viafb_init_lcd_size(void); -void __devinit viafb_init_lvds_output_interface(struct lvds_chip_information +void viafb_init_lcd_size(void); +void viafb_init_lvds_output_interface(struct lvds_chip_information *plvds_chip_info, struct lvds_setting_information *plvds_setting_info); void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres, u16 cyres, struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info); -bool __devinit viafb_lvds_trasmitter_identify(void); +bool viafb_lvds_trasmitter_identify(void); void viafb_init_lvds_output_interface(struct lvds_chip_information *plvds_chip_info, struct lvds_setting_information diff --git a/drivers/video/via/share.h b/drivers/video/via/share.h index 3158dfc..65c65c6 100644 --- a/drivers/video/via/share.h +++ b/drivers/video/via/share.h @@ -319,7 +319,7 @@ struct crt_mode_table { int refresh_rate; int h_sync_polarity; int v_sync_polarity; - struct display_timing crtc; + struct via_display_timing crtc; }; struct io_reg { diff --git a/drivers/video/via/via-core.c b/drivers/video/via/via-core.c index dd58b53..6e27482 100644 --- a/drivers/video/via/via-core.c +++ b/drivers/video/via/via-core.c @@ -80,7 +80,7 @@ static inline int viafb_mmio_read(int reg) */ static u32 viafb_enabled_ints; -static void __devinit viafb_int_init(void) +static void viafb_int_init(void) { viafb_enabled_ints = 0; @@ -475,7 +475,7 @@ static int viafb_get_fb_size_from_pci(int chip_type) /* * Figure out and map our MMIO regions. */ -static int __devinit via_pci_setup_mmio(struct viafb_dev *vdev) +static int via_pci_setup_mmio(struct viafb_dev *vdev) { int ret; /* @@ -550,8 +550,8 @@ static struct viafb_subdev_info { }; #define N_SUBDEVS ARRAY_SIZE(viafb_subdevs) -static int __devinit via_create_subdev(struct viafb_dev *vdev, - struct viafb_subdev_info *info) +static int via_create_subdev(struct viafb_dev *vdev, + struct viafb_subdev_info *info) { int ret; @@ -573,7 +573,7 @@ static int __devinit via_create_subdev(struct viafb_dev *vdev, return ret; } -static int __devinit via_setup_subdevs(struct viafb_dev *vdev) +static int via_setup_subdevs(struct viafb_dev *vdev) { int i; @@ -671,8 +671,7 @@ static int via_resume(struct pci_dev *pdev) } #endif /* CONFIG_PM */ -static int __devinit via_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int via_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int ret; @@ -716,7 +715,7 @@ out_disable: return ret; } -static void __devexit via_pci_remove(struct pci_dev *pdev) +static void via_pci_remove(struct pci_dev *pdev) { via_teardown_subdevs(); via_fb_pci_remove(pdev); @@ -725,7 +724,7 @@ static void __devexit via_pci_remove(struct pci_dev *pdev) } -static struct pci_device_id via_pci_table[] __devinitdata = { +static struct pci_device_id via_pci_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CLE266_DID), .driver_data = UNICHROME_CLE266 }, { PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K400_DID), @@ -760,7 +759,7 @@ static struct pci_driver via_driver = { .name = "viafb", .id_table = via_pci_table, .probe = via_pci_probe, - .remove = __devexit_p(via_pci_remove), + .remove = via_pci_remove, #ifdef CONFIG_PM .suspend = via_suspend, .resume = via_resume, diff --git a/drivers/video/via/via-gpio.c b/drivers/video/via/via-gpio.c index d69cfef..e408679 100644 --- a/drivers/video/via/via-gpio.c +++ b/drivers/video/via/via-gpio.c @@ -212,7 +212,7 @@ EXPORT_SYMBOL_GPL(viafb_gpio_lookup); /* * Platform device stuff. */ -static __devinit int viafb_gpio_probe(struct platform_device *platdev) +static int viafb_gpio_probe(struct platform_device *platdev) { struct viafb_dev *vdev = platdev->dev.platform_data; struct via_port_cfg *port_cfg = vdev->port_cfg; diff --git a/drivers/video/via/via_modesetting.c b/drivers/video/via/via_modesetting.c index 0e431ae..0b414b0 100644 --- a/drivers/video/via/via_modesetting.c +++ b/drivers/video/via/via_modesetting.c @@ -30,9 +30,9 @@ #include "debug.h" -void via_set_primary_timing(const struct display_timing *timing) +void via_set_primary_timing(const struct via_display_timing *timing) { - struct display_timing raw; + struct via_display_timing raw; raw.hor_total = timing->hor_total / 8 - 5; raw.hor_addr = timing->hor_addr / 8 - 1; @@ -88,9 +88,9 @@ void via_set_primary_timing(const struct display_timing *timing) via_write_reg_mask(VIACR, 0x17, 0x80, 0x80); } -void via_set_secondary_timing(const struct display_timing *timing) +void via_set_secondary_timing(const struct via_display_timing *timing) { - struct display_timing raw; + struct via_display_timing raw; raw.hor_total = timing->hor_total - 1; raw.hor_addr = timing->hor_addr - 1; diff --git a/drivers/video/via/via_modesetting.h b/drivers/video/via/via_modesetting.h index 06e09fe..f6a6503 100644 --- a/drivers/video/via/via_modesetting.h +++ b/drivers/video/via/via_modesetting.h @@ -33,7 +33,7 @@ #define VIA_PITCH_MAX 0x3FF8 -struct display_timing { +struct via_display_timing { u16 hor_total; u16 hor_addr; u16 hor_blank_start; @@ -49,8 +49,8 @@ struct display_timing { }; -void via_set_primary_timing(const struct display_timing *timing); -void via_set_secondary_timing(const struct display_timing *timing); +void via_set_primary_timing(const struct via_display_timing *timing); +void via_set_secondary_timing(const struct via_display_timing *timing); void via_set_primary_address(u32 addr); void via_set_secondary_address(u32 addr); void via_set_primary_pitch(u32 pitch); diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c index c80e770..325c43c 100644 --- a/drivers/video/via/viafbdev.c +++ b/drivers/video/via/viafbdev.c @@ -1072,7 +1072,7 @@ static int __init parse_active_dev(void) return 0; } -static int __devinit parse_port(char *opt_str, int *output_interface) +static int parse_port(char *opt_str, int *output_interface) { if (!strncmp(opt_str, "DVP0", 4)) *output_interface = INTERFACE_DVP0; @@ -1089,7 +1089,7 @@ static int __devinit parse_port(char *opt_str, int *output_interface) return 0; } -static void __devinit parse_lcd_port(void) +static void parse_lcd_port(void) { parse_port(viafb_lcd_port, &viaparinfo->chip_info->lvds_chip_info. output_interface); @@ -1102,7 +1102,7 @@ static void __devinit parse_lcd_port(void) output_interface); } -static void __devinit parse_dvi_port(void) +static void parse_dvi_port(void) { parse_port(viafb_dvi_port, &viaparinfo->chip_info->tmds_chip_info. output_interface); @@ -1727,7 +1727,7 @@ static struct viafb_pm_hooks viafb_fb_pm_hooks = { #endif -static void __devinit i2c_bus_probe(struct viafb_shared *shared) +static void i2c_bus_probe(struct viafb_shared *shared) { /* should be always CRT */ printk(KERN_INFO "viafb: Probing I2C bus 0x26\n"); @@ -1753,7 +1753,7 @@ static void i2c_bus_free(struct viafb_shared *shared) via_aux_free(shared->i2c_2C); } -int __devinit via_fb_pci_probe(struct viafb_dev *vdev) +int via_fb_pci_probe(struct viafb_dev *vdev) { u32 default_xres, default_yres; struct fb_var_screeninfo default_var; @@ -1945,7 +1945,7 @@ out_fb_release: return rc; } -void __devexit via_fb_pci_remove(struct pci_dev *pdev) +void via_fb_pci_remove(struct pci_dev *pdev) { DEBUG_MSG(KERN_INFO "via_pci_remove!\n"); fb_dealloc_cmap(&viafbinfo->cmap); diff --git a/drivers/video/videomode.c b/drivers/video/videomode.c new file mode 100644 index 0000000..21c47a2 --- /dev/null +++ b/drivers/video/videomode.c @@ -0,0 +1,39 @@ +/* + * generic display timing functions + * + * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix + * + * This file is released under the GPLv2 + */ + +#include <linux/errno.h> +#include <linux/export.h> +#include <video/display_timing.h> +#include <video/videomode.h> + +int videomode_from_timing(const struct display_timings *disp, + struct videomode *vm, unsigned int index) +{ + struct display_timing *dt; + + dt = display_timings_get(disp, index); + if (!dt) + return -EINVAL; + + vm->pixelclock = display_timing_get_value(&dt->pixelclock, TE_TYP); + vm->hactive = display_timing_get_value(&dt->hactive, TE_TYP); + vm->hfront_porch = display_timing_get_value(&dt->hfront_porch, TE_TYP); + vm->hback_porch = display_timing_get_value(&dt->hback_porch, TE_TYP); + vm->hsync_len = display_timing_get_value(&dt->hsync_len, TE_TYP); + + vm->vactive = display_timing_get_value(&dt->vactive, TE_TYP); + vm->vfront_porch = display_timing_get_value(&dt->vfront_porch, TE_TYP); + vm->vback_porch = display_timing_get_value(&dt->vback_porch, TE_TYP); + vm->vsync_len = display_timing_get_value(&dt->vsync_len, TE_TYP); + + vm->dmt_flags = dt->dmt_flags; + vm->data_flags = dt->data_flags; + + return 0; +} +EXPORT_SYMBOL_GPL(videomode_from_timing); diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c index 9af8da7..aa2579c 100644 --- a/drivers/video/vt8500lcdfb.c +++ b/drivers/video/vt8500lcdfb.c @@ -273,7 +273,7 @@ static irqreturn_t vt8500lcd_handle_irq(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit vt8500lcd_probe(struct platform_device *pdev) +static int vt8500lcd_probe(struct platform_device *pdev) { struct vt8500lcd_info *fbi; struct resource *res; @@ -469,7 +469,7 @@ failed: return ret; } -static int __devexit vt8500lcd_remove(struct platform_device *pdev) +static int vt8500lcd_remove(struct platform_device *pdev) { struct vt8500lcd_info *fbi = platform_get_drvdata(pdev); struct resource *res; @@ -505,7 +505,7 @@ static const struct of_device_id via_dt_ids[] = { static struct platform_driver vt8500lcd_driver = { .probe = vt8500lcd_probe, - .remove = __devexit_p(vt8500lcd_remove), + .remove = vt8500lcd_remove, .driver = { .owner = THIS_MODULE, .name = "vt8500-lcd", diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c index 4e74d26..e9557fa 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/vt8623fb.c @@ -660,7 +660,7 @@ static struct fb_ops vt8623fb_ops = { /* PCI probe */ -static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct pci_bus_region bus_reg; struct resource vga_res; @@ -807,7 +807,7 @@ err_enable_device: /* PCI remove */ -static void __devexit vt8623_pci_remove(struct pci_dev *dev) +static void vt8623_pci_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); @@ -906,7 +906,7 @@ fail: /* List of boards that we are trying to support */ -static struct pci_device_id vt8623_devices[] __devinitdata = { +static struct pci_device_id vt8623_devices[] = { {PCI_DEVICE(PCI_VENDOR_ID_VIA, 0x3122)}, {0, 0, 0, 0, 0, 0, 0} }; @@ -917,7 +917,7 @@ static struct pci_driver vt8623fb_pci_driver = { .name = "vt8623fb", .id_table = vt8623_devices, .probe = vt8623_pci_probe, - .remove = __devexit_p(vt8623_pci_remove), + .remove = vt8623_pci_remove, .suspend = vt8623_pci_suspend, .resume = vt8623_pci_resume, }; diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c index 2f6b2b8..7a299e95 100644 --- a/drivers/video/w100fb.c +++ b/drivers/video/w100fb.c @@ -54,7 +54,7 @@ static void w100_update_enable(void); static void w100_update_disable(void); static void calc_hsync(struct w100fb_par *par); static void w100_init_graphic_engine(struct w100fb_par *par); -struct w100_pll_info *w100_get_xtal_table(unsigned int freq) __devinit; +struct w100_pll_info *w100_get_xtal_table(unsigned int freq); /* Pseudo palette size */ #define MAX_PALETTES 16 @@ -630,7 +630,7 @@ static int w100fb_resume(struct platform_device *dev) #endif -int __devinit w100fb_probe(struct platform_device *pdev) +int w100fb_probe(struct platform_device *pdev) { int err = -EIO; struct w100fb_mach_info *inf; @@ -783,7 +783,7 @@ out: } -static int __devexit w100fb_remove(struct platform_device *pdev) +static int w100fb_remove(struct platform_device *pdev) { struct fb_info *info = platform_get_drvdata(pdev); struct w100fb_par *par=info->par; @@ -1021,7 +1021,7 @@ static struct pll_entries { { 0 }, }; -struct w100_pll_info __devinit *w100_get_xtal_table(unsigned int freq) +struct w100_pll_info *w100_get_xtal_table(unsigned int freq) { struct pll_entries *pll_entry = w100_pll_tables; @@ -1624,7 +1624,7 @@ static void w100_vsync(void) static struct platform_driver w100fb_driver = { .probe = w100fb_probe, - .remove = __devexit_p(w100fb_remove), + .remove = w100fb_remove, .suspend = w100fb_suspend, .resume = w100fb_resume, .driver = { diff --git a/drivers/video/wm8505fb.c b/drivers/video/wm8505fb.c index 77539c1..4dd0580 100644 --- a/drivers/video/wm8505fb.c +++ b/drivers/video/wm8505fb.c @@ -260,7 +260,7 @@ static struct fb_ops wm8505fb_ops = { .fb_blank = wm8505fb_blank, }; -static int __devinit wm8505fb_probe(struct platform_device *pdev) +static int wm8505fb_probe(struct platform_device *pdev) { struct wm8505fb_info *fbi; struct resource *res; @@ -431,7 +431,7 @@ failed: return ret; } -static int __devexit wm8505fb_remove(struct platform_device *pdev) +static int wm8505fb_remove(struct platform_device *pdev) { struct wm8505fb_info *fbi = platform_get_drvdata(pdev); struct resource *res; @@ -462,7 +462,7 @@ static const struct of_device_id wmt_dt_ids[] = { static struct platform_driver wm8505fb_driver = { .probe = wm8505fb_probe, - .remove = __devexit_p(wm8505fb_remove), + .remove = wm8505fb_remove, .driver = { .owner = THIS_MODULE, .name = DRIVER_NAME, diff --git a/drivers/video/wmt_ge_rops.c b/drivers/video/wmt_ge_rops.c index ba025b4..4aaeb18 100644 --- a/drivers/video/wmt_ge_rops.c +++ b/drivers/video/wmt_ge_rops.c @@ -124,7 +124,7 @@ int wmt_ge_sync(struct fb_info *p) } EXPORT_SYMBOL_GPL(wmt_ge_sync); -static int __devinit wmt_ge_rops_probe(struct platform_device *pdev) +static int wmt_ge_rops_probe(struct platform_device *pdev) { struct resource *res; @@ -152,7 +152,7 @@ static int __devinit wmt_ge_rops_probe(struct platform_device *pdev) return 0; } -static int __devexit wmt_ge_rops_remove(struct platform_device *pdev) +static int wmt_ge_rops_remove(struct platform_device *pdev) { iounmap(regbase); return 0; @@ -165,7 +165,7 @@ static const struct of_device_id wmt_dt_ids[] = { static struct platform_driver wmt_ge_rops_driver = { .probe = wmt_ge_rops_probe, - .remove = __devexit_p(wmt_ge_rops_remove), + .remove = wmt_ge_rops_remove, .driver = { .owner = THIS_MODULE, .name = "wmt_ge_rops", diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c index 917bb56..cd005c2 100644 --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/xen-fbfront.c @@ -358,8 +358,8 @@ static irqreturn_t xenfb_event_handler(int rq, void *dev_id) return IRQ_HANDLED; } -static int __devinit xenfb_probe(struct xenbus_device *dev, - const struct xenbus_device_id *id) +static int xenfb_probe(struct xenbus_device *dev, + const struct xenbus_device_id *id) { struct xenfb_info *info; struct fb_info *fb_info; @@ -487,8 +487,7 @@ error: return ret; } -static __devinit void -xenfb_make_preferred_console(void) +static void xenfb_make_preferred_console(void) { struct console *c; diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c index 1808452..af0b4fd 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/xilinxfb.c @@ -403,7 +403,7 @@ static int xilinxfb_release(struct device *dev) * OF bus binding */ -static int __devinit xilinxfb_of_probe(struct platform_device *op) +static int xilinxfb_of_probe(struct platform_device *op) { const u32 *prop; u32 *p; @@ -485,13 +485,13 @@ static int __devinit xilinxfb_of_probe(struct platform_device *op) return -ENODEV; } -static int __devexit xilinxfb_of_remove(struct platform_device *op) +static int xilinxfb_of_remove(struct platform_device *op) { return xilinxfb_release(&op->dev); } /* Match table for of_platform binding */ -static struct of_device_id xilinxfb_of_match[] __devinitdata = { +static struct of_device_id xilinxfb_of_match[] = { { .compatible = "xlnx,xps-tft-1.00.a", }, { .compatible = "xlnx,xps-tft-2.00.a", }, { .compatible = "xlnx,xps-tft-2.01.a", }, @@ -503,7 +503,7 @@ MODULE_DEVICE_TABLE(of, xilinxfb_of_match); static struct platform_driver xilinxfb_of_driver = { .probe = xilinxfb_of_probe, - .remove = __devexit_p(xilinxfb_of_remove), + .remove = xilinxfb_of_remove, .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, |