diff options
53 files changed, 973 insertions, 8870 deletions
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 5465f56..056b27a 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -186,13 +186,11 @@ CONFIG_OMAP2_DSS_RFBI=y CONFIG_OMAP2_DSS_SDI=y CONFIG_OMAP2_DSS_DSI=y CONFIG_FB_OMAP2=m -CONFIG_PANEL_GENERIC_DPI=m -CONFIG_PANEL_TFP410=m -CONFIG_PANEL_SHARP_LS037V7DW01=m -CONFIG_PANEL_NEC_NL8048HL11_01B=m -CONFIG_PANEL_TAAL=m -CONFIG_PANEL_TPO_TD043MTEA1=m -CONFIG_PANEL_ACX565AKM=m +CONFIG_DISPLAY_ENCODER_TFP410=m +CONFIG_DISPLAY_ENCODER_TPD12S015=m +CONFIG_DISPLAY_CONNECTOR_DVI=m +CONFIG_DISPLAY_CONNECTOR_HDMI=m +CONFIG_DISPLAY_PANEL_DPI=m CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 244d8a5..c711ad6 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -100,39 +100,52 @@ static struct platform_device sdp2430_flash_device = { .resource = &sdp2430_flash_resource, }; -static struct platform_device *sdp2430_devices[] __initdata = { - &sdp2430_flash_device, -}; - /* LCD */ #define SDP2430_LCD_PANEL_BACKLIGHT_GPIO 91 #define SDP2430_LCD_PANEL_ENABLE_GPIO 154 -static struct panel_generic_dpi_data sdp2430_panel_data = { - .name = "nec_nl2432dr22-11b", - .num_gpios = 2, - .gpios = { - SDP2430_LCD_PANEL_ENABLE_GPIO, - SDP2430_LCD_PANEL_BACKLIGHT_GPIO, - }, +static const struct display_timing sdp2430_lcd_videomode = { + .pixelclock = { 0, 5400000, 0 }, + + .hactive = { 0, 240, 0 }, + .hfront_porch = { 0, 3, 0 }, + .hback_porch = { 0, 39, 0 }, + .hsync_len = { 0, 3, 0 }, + + .vactive = { 0, 320, 0 }, + .vfront_porch = { 0, 2, 0 }, + .vback_porch = { 0, 7, 0 }, + .vsync_len = { 0, 1, 0 }, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE, }; -static struct omap_dss_device sdp2430_lcd_device = { - .name = "lcd", - .driver_name = "generic_dpi_panel", - .type = OMAP_DISPLAY_TYPE_DPI, - .phy.dpi.data_lines = 16, - .data = &sdp2430_panel_data, +static struct panel_dpi_platform_data sdp2430_lcd_pdata = { + .name = "lcd", + .source = "dpi.0", + + .data_lines = 16, + + .display_timing = &sdp2430_lcd_videomode, + + .enable_gpio = SDP2430_LCD_PANEL_ENABLE_GPIO, + .backlight_gpio = SDP2430_LCD_PANEL_BACKLIGHT_GPIO, }; -static struct omap_dss_device *sdp2430_dss_devices[] = { - &sdp2430_lcd_device, +static struct platform_device sdp2430_lcd_device = { + .name = "panel-dpi", + .id = 0, + .dev.platform_data = &sdp2430_lcd_pdata, }; static struct omap_dss_board_info sdp2430_dss_data = { - .num_devices = ARRAY_SIZE(sdp2430_dss_devices), - .devices = sdp2430_dss_devices, - .default_device = &sdp2430_lcd_device, + .default_display_name = "lcd", +}; + +static struct platform_device *sdp2430_devices[] __initdata = { + &sdp2430_flash_device, + &sdp2430_lcd_device, }; #if IS_ENABLED(CONFIG_SMC91X) diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 23b004a..d95d0ef 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -126,53 +126,65 @@ static void __init sdp3430_display_init(void) } -static struct panel_sharp_ls037v7dw01_data sdp3430_lcd_data = { - .resb_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO, - .ini_gpio = -1, - .mo_gpio = -1, - .lr_gpio = -1, - .ud_gpio = -1, +static struct panel_sharp_ls037v7dw01_platform_data sdp3430_lcd_pdata = { + .name = "lcd", + .source = "dpi.0", + + .data_lines = 16, + + .resb_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO, + .ini_gpio = -1, + .mo_gpio = -1, + .lr_gpio = -1, + .ud_gpio = -1, +}; + +static struct platform_device sdp3430_lcd_device = { + .name = "panel-sharp-ls037v7dw01", + .id = 0, + .dev.platform_data = &sdp3430_lcd_pdata, }; -static struct omap_dss_device sdp3430_lcd_device = { - .name = "lcd", - .driver_name = "sharp_ls_panel", - .type = OMAP_DISPLAY_TYPE_DPI, - .phy.dpi.data_lines = 16, - .data = &sdp3430_lcd_data, +static struct connector_dvi_platform_data sdp3430_dvi_connector_pdata = { + .name = "dvi", + .source = "tfp410.0", + .i2c_bus_num = -1, }; -static struct tfp410_platform_data dvi_panel = { - .power_down_gpio = -1, - .i2c_bus_num = -1, +static struct platform_device sdp3430_dvi_connector_device = { + .name = "connector-dvi", + .id = 0, + .dev.platform_data = &sdp3430_dvi_connector_pdata, }; -static struct omap_dss_device sdp3430_dvi_device = { - .name = "dvi", - .type = OMAP_DISPLAY_TYPE_DPI, - .driver_name = "tfp410", - .data = &dvi_panel, - .phy.dpi.data_lines = 24, +static struct encoder_tfp410_platform_data sdp3430_tfp410_pdata = { + .name = "tfp410.0", + .source = "dpi.0", + .data_lines = 24, + .power_down_gpio = -1, }; -static struct omap_dss_device sdp3430_tv_device = { - .name = "tv", - .driver_name = "venc", - .type = OMAP_DISPLAY_TYPE_VENC, - .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +static struct platform_device sdp3430_tfp410_device = { + .name = "tfp410", + .id = 0, + .dev.platform_data = &sdp3430_tfp410_pdata, }; +static struct connector_atv_platform_data sdp3430_tv_pdata = { + .name = "tv", + .source = "venc.0", + .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, + .invert_polarity = false, +}; -static struct omap_dss_device *sdp3430_dss_devices[] = { - &sdp3430_lcd_device, - &sdp3430_dvi_device, - &sdp3430_tv_device, +static struct platform_device sdp3430_tv_connector_device = { + .name = "connector-analog-tv", + .id = 0, + .dev.platform_data = &sdp3430_tv_pdata, }; static struct omap_dss_board_info sdp3430_dss_data = { - .num_devices = ARRAY_SIZE(sdp3430_dss_devices), - .devices = sdp3430_dss_devices, - .default_device = &sdp3430_lcd_device, + .default_display_name = "lcd", }; static struct omap2_hsmmc_info mmc[] = { @@ -583,6 +595,11 @@ static void __init omap_3430sdp_init(void) omap_hsmmc_init(mmc); omap3430_i2c_init(); omap_display_init(&sdp3430_dss_data); + platform_device_register(&sdp3430_lcd_device); + platform_device_register(&sdp3430_tfp410_device); + platform_device_register(&sdp3430_dvi_connector_device); + platform_device_register(&sdp3430_tv_connector_device); + if (omap_rev() > OMAP3430_REV_ES1_0) gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2; else diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index d63f14b..8cc2c9e 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -120,56 +120,95 @@ static int __init am3517_evm_i2c_init(void) return 0; } -static struct panel_generic_dpi_data lcd_panel = { - .name = "sharp_lq", - .num_gpios = 3, - .gpios = { - LCD_PANEL_PWR, - LCD_PANEL_BKLIGHT_PWR, - LCD_PANEL_PWM, - }, +static const struct display_timing am3517_evm_lcd_videomode = { + .pixelclock = { 0, 9000000, 0 }, + + .hactive = { 0, 480, 0 }, + .hfront_porch = { 0, 3, 0 }, + .hback_porch = { 0, 2, 0 }, + .hsync_len = { 0, 42, 0 }, + + .vactive = { 0, 272, 0 }, + .vfront_porch = { 0, 3, 0 }, + .vback_porch = { 0, 2, 0 }, + .vsync_len = { 0, 11, 0 }, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_LOW | DISPLAY_FLAGS_PIXDATA_POSEDGE, +}; + +static struct panel_dpi_platform_data am3517_evm_lcd_pdata = { + .name = "lcd", + .source = "dpi.0", + + .data_lines = 16, + + .display_timing = &am3517_evm_lcd_videomode, + + .enable_gpio = LCD_PANEL_PWR, + .backlight_gpio = LCD_PANEL_BKLIGHT_PWR, +}; + +static struct platform_device am3517_evm_lcd_device = { + .name = "panel-dpi", + .id = 0, + .dev.platform_data = &am3517_evm_lcd_pdata, }; -static struct omap_dss_device am3517_evm_lcd_device = { - .type = OMAP_DISPLAY_TYPE_DPI, - .name = "lcd", - .driver_name = "generic_dpi_panel", - .data = &lcd_panel, - .phy.dpi.data_lines = 16, +static struct connector_dvi_platform_data am3517_evm_dvi_connector_pdata = { + .name = "dvi", + .source = "tfp410.0", + .i2c_bus_num = -1, }; -static struct omap_dss_device am3517_evm_tv_device = { - .type = OMAP_DISPLAY_TYPE_VENC, - .name = "tv", - .driver_name = "venc", - .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +static struct platform_device am3517_evm_dvi_connector_device = { + .name = "connector-dvi", + .id = 0, + .dev.platform_data = &am3517_evm_dvi_connector_pdata, }; -static struct tfp410_platform_data dvi_panel = { - .power_down_gpio = -1, - .i2c_bus_num = -1, +static struct encoder_tfp410_platform_data am3517_evm_tfp410_pdata = { + .name = "tfp410.0", + .source = "dpi.0", + .data_lines = 24, + .power_down_gpio = -1, }; -static struct omap_dss_device am3517_evm_dvi_device = { - .type = OMAP_DISPLAY_TYPE_DPI, - .name = "dvi", - .driver_name = "tfp410", - .data = &dvi_panel, - .phy.dpi.data_lines = 24, +static struct platform_device am3517_evm_tfp410_device = { + .name = "tfp410", + .id = 0, + .dev.platform_data = &am3517_evm_tfp410_pdata, }; -static struct omap_dss_device *am3517_evm_dss_devices[] = { - &am3517_evm_lcd_device, - &am3517_evm_tv_device, - &am3517_evm_dvi_device, +static struct connector_atv_platform_data am3517_evm_tv_pdata = { + .name = "tv", + .source = "venc.0", + .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, + .invert_polarity = false, +}; + +static struct platform_device am3517_evm_tv_connector_device = { + .name = "connector-analog-tv", + .id = 0, + .dev.platform_data = &am3517_evm_tv_pdata, }; static struct omap_dss_board_info am3517_evm_dss_data = { - .num_devices = ARRAY_SIZE(am3517_evm_dss_devices), - .devices = am3517_evm_dss_devices, - .default_device = &am3517_evm_lcd_device, + .default_display_name = "lcd", }; +static void __init am3517_evm_display_init(void) +{ + gpio_request_one(LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd panel pwm"); + + omap_display_init(&am3517_evm_dss_data); + + platform_device_register(&am3517_evm_tfp410_device); + platform_device_register(&am3517_evm_dvi_connector_device); + platform_device_register(&am3517_evm_lcd_device); + platform_device_register(&am3517_evm_tv_connector_device); +} + /* * Board initialization */ @@ -295,7 +334,9 @@ static void __init am3517_evm_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); am3517_evm_i2c_init(); - omap_display_init(&am3517_evm_dss_data); + + am3517_evm_display_init(); + omap_serial_init(); omap_sdrc_init(NULL, NULL); diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index d4622ed..33d159e 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -190,52 +190,81 @@ static inline void cm_t35_init_nand(void) {} #define CM_T35_LCD_BL_GPIO 58 #define CM_T35_DVI_EN_GPIO 54 -static struct panel_generic_dpi_data lcd_panel = { - .name = "toppoly_tdo35s", - .num_gpios = 1, - .gpios = { - CM_T35_LCD_BL_GPIO, - }, +static const struct display_timing cm_t35_lcd_videomode = { + .pixelclock = { 0, 26000000, 0 }, + + .hactive = { 0, 480, 0 }, + .hfront_porch = { 0, 104, 0 }, + .hback_porch = { 0, 8, 0 }, + .hsync_len = { 0, 8, 0 }, + + .vactive = { 0, 640, 0 }, + .vfront_porch = { 0, 4, 0 }, + .vback_porch = { 0, 2, 0 }, + .vsync_len = { 0, 2, 0 }, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE, +}; + +static struct panel_dpi_platform_data cm_t35_lcd_pdata = { + .name = "lcd", + .source = "dpi.0", + + .data_lines = 18, + + .display_timing = &cm_t35_lcd_videomode, + + .enable_gpio = -1, + .backlight_gpio = CM_T35_LCD_BL_GPIO, +}; + +static struct platform_device cm_t35_lcd_device = { + .name = "panel-dpi", + .id = 0, + .dev.platform_data = &cm_t35_lcd_pdata, }; -static struct omap_dss_device cm_t35_lcd_device = { - .name = "lcd", - .type = OMAP_DISPLAY_TYPE_DPI, - .driver_name = "generic_dpi_panel", - .data = &lcd_panel, - .phy.dpi.data_lines = 18, +static struct connector_dvi_platform_data cm_t35_dvi_connector_pdata = { + .name = "dvi", + .source = "tfp410.0", + .i2c_bus_num = -1, }; -static struct tfp410_platform_data dvi_panel = { - .power_down_gpio = CM_T35_DVI_EN_GPIO, - .i2c_bus_num = -1, +static struct platform_device cm_t35_dvi_connector_device = { + .name = "connector-dvi", + .id = 0, + .dev.platform_data = &cm_t35_dvi_connector_pdata, }; -static struct omap_dss_device cm_t35_dvi_device = { - .name = "dvi", - .type = OMAP_DISPLAY_TYPE_DPI, - .driver_name = "tfp410", - .data = &dvi_panel, - .phy.dpi.data_lines = 24, +static struct encoder_tfp410_platform_data cm_t35_tfp410_pdata = { + .name = "tfp410.0", + .source = "dpi.0", + .data_lines = 24, + .power_down_gpio = CM_T35_DVI_EN_GPIO, }; -static struct omap_dss_device cm_t35_tv_device = { - .name = "tv", - .driver_name = "venc", - .type = OMAP_DISPLAY_TYPE_VENC, - .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +static struct platform_device cm_t35_tfp410_device = { + .name = "tfp410", + .id = 0, + .dev.platform_data = &cm_t35_tfp410_pdata, }; -static struct omap_dss_device *cm_t35_dss_devices[] = { - &cm_t35_lcd_device, - &cm_t35_dvi_device, - &cm_t35_tv_device, +static struct connector_atv_platform_data cm_t35_tv_pdata = { + .name = "tv", + .source = "venc.0", + .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, + .invert_polarity = false, +}; + +static struct platform_device cm_t35_tv_connector_device = { + .name = "connector-analog-tv", + .id = 0, + .dev.platform_data = &cm_t35_tv_pdata, }; static struct omap_dss_board_info cm_t35_dss_data = { - .num_devices = ARRAY_SIZE(cm_t35_dss_devices), - .devices = cm_t35_dss_devices, - .default_device = &cm_t35_dvi_device, + .default_display_name = "dvi", }; static struct omap2_mcspi_device_config tdo24m_mcspi_config = { @@ -280,6 +309,11 @@ static void __init cm_t35_init_display(void) pr_err("CM-T35: failed to register DSS device\n"); gpio_free(CM_T35_LCD_EN_GPIO); } + + platform_device_register(&cm_t35_tfp410_device); + platform_device_register(&cm_t35_dvi_connector_device); + platform_device_register(&cm_t35_lcd_device); + platform_device_register(&cm_t35_tv_connector_device); } static struct regulator_consumer_supply cm_t35_vmmc1_supply[] = { diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index f1d91ba..cdc4fb9 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -112,50 +112,81 @@ static struct regulator_consumer_supply devkit8000_vio_supply[] = { REGULATOR_SUPPLY("vcc", "spi2.0"), }; -static struct panel_generic_dpi_data lcd_panel = { - .name = "innolux_at070tn83", - /* gpios filled in code */ +static const struct display_timing devkit8000_lcd_videomode = { + .pixelclock = { 0, 40000000, 0 }, + + .hactive = { 0, 800, 0 }, + .hfront_porch = { 0, 1, 0 }, + .hback_porch = { 0, 1, 0 }, + .hsync_len = { 0, 48, 0 }, + + .vactive = { 0, 480, 0 }, + .vfront_porch = { 0, 12, 0 }, + .vback_porch = { 0, 25, 0 }, + .vsync_len = { 0, 3, 0 }, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE, }; -static struct omap_dss_device devkit8000_lcd_device = { +static struct panel_dpi_platform_data devkit8000_lcd_pdata = { .name = "lcd", - .type = OMAP_DISPLAY_TYPE_DPI, - .driver_name = "generic_dpi_panel", - .data = &lcd_panel, - .phy.dpi.data_lines = 24, + .source = "dpi.0", + + .data_lines = 24, + + .display_timing = &devkit8000_lcd_videomode, + + .enable_gpio = -1, /* filled in code */ + .backlight_gpio = -1, }; -static struct tfp410_platform_data dvi_panel = { - .power_down_gpio = -1, - .i2c_bus_num = 1, +static struct platform_device devkit8000_lcd_device = { + .name = "panel-dpi", + .id = 0, + .dev.platform_data = &devkit8000_lcd_pdata, }; -static struct omap_dss_device devkit8000_dvi_device = { +static struct connector_dvi_platform_data devkit8000_dvi_connector_pdata = { .name = "dvi", - .type = OMAP_DISPLAY_TYPE_DPI, - .driver_name = "tfp410", - .data = &dvi_panel, - .phy.dpi.data_lines = 24, + .source = "tfp410.0", + .i2c_bus_num = 1, }; -static struct omap_dss_device devkit8000_tv_device = { - .name = "tv", - .driver_name = "venc", - .type = OMAP_DISPLAY_TYPE_VENC, - .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +static struct platform_device devkit8000_dvi_connector_device = { + .name = "connector-dvi", + .id = 0, + .dev.platform_data = &devkit8000_dvi_connector_pdata, }; +static struct encoder_tfp410_platform_data devkit8000_tfp410_pdata = { + .name = "tfp410.0", + .source = "dpi.0", + .data_lines = 24, + .power_down_gpio = -1, /* filled in code */ +}; -static struct omap_dss_device *devkit8000_dss_devices[] = { - &devkit8000_lcd_device, - &devkit8000_dvi_device, - &devkit8000_tv_device, +static struct platform_device devkit8000_tfp410_device = { + .name = "tfp410", + .id = 0, + .dev.platform_data = &devkit8000_tfp410_pdata, +}; + +static struct connector_atv_platform_data devkit8000_tv_pdata = { + .name = "tv", + .source = "venc.0", + .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, + .invert_polarity = false, +}; + +static struct platform_device devkit8000_tv_connector_device = { + .name = "connector-analog-tv", + .id = 0, + .dev.platform_data = &devkit8000_tv_pdata, }; static struct omap_dss_board_info devkit8000_dss_data = { - .num_devices = ARRAY_SIZE(devkit8000_dss_devices), - .devices = devkit8000_dss_devices, - .default_device = &devkit8000_lcd_device, + .default_display_name = "lcd", }; static uint32_t board_keymap[] = { @@ -204,11 +235,10 @@ static int devkit8000_twl_gpio_setup(struct device *dev, gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */ - lcd_panel.num_gpios = 1; - lcd_panel.gpios[0] = gpio + TWL4030_GPIO_MAX + 0; + devkit8000_lcd_pdata.enable_gpio = gpio + TWL4030_GPIO_MAX + 0; /* gpio + 7 is "DVI_PD" (out, active low) */ - dvi_panel.power_down_gpio = gpio + 7; + devkit8000_tfp410_pdata.power_down_gpio = gpio + 7; return 0; } @@ -413,6 +443,10 @@ static struct platform_device *devkit8000_devices[] __initdata = { &leds_gpio, &keys_gpio, &omap_dm9000_dev, + &devkit8000_lcd_device, + &devkit8000_tfp410_device, + &devkit8000_dvi_connector_device, + &devkit8000_tv_connector_device, }; static struct usbhs_omap_platform_data usbhs_bdata __initdata = { diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 69c0acf..87e41a8 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -194,30 +194,48 @@ static struct platform_device h4_flash_device = { .resource = &h4_flash_resource, }; -static struct platform_device *h4_devices[] __initdata = { - &h4_flash_device, +static const struct display_timing cm_t35_lcd_videomode = { + .pixelclock = { 0, 6250000, 0 }, + + .hactive = { 0, 240, 0 }, + .hfront_porch = { 0, 15, 0 }, + .hback_porch = { 0, 60, 0 }, + .hsync_len = { 0, 15, 0 }, + + .vactive = { 0, 320, 0 }, + .vfront_porch = { 0, 1, 0 }, + .vback_porch = { 0, 1, 0 }, + .vsync_len = { 0, 1, 0 }, + + .flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE, }; -static struct panel_generic_dpi_data h4_panel_data = { - .name = "h4", +static struct panel_dpi_platform_data cm_t35_lcd_pdata = { + .name = "lcd", + .source = "dpi.0", + + .data_lines = 16, + + .display_timing = &cm_t35_lcd_videomode, + + .enable_gpio = -1, + .backlight_gpio = -1, }; -static struct omap_dss_device h4_lcd_device = { - .name = "lcd", - .driver_name = "generic_dpi_panel", - .type = OMAP_DISPLAY_TYPE_DPI, - .phy.dpi.data_lines = 16, - .data = &h4_panel_data, +static struct platform_device cm_t35_lcd_device = { + .name = "panel-dpi", + .id = 0, + .dev.platform_data = &cm_t35_lcd_pdata, }; -static struct omap_dss_device *h4_dss_devices[] = { - &h4_lcd_device, +static struct platform_device *h4_devices[] __initdata = { + &h4_flash_device, + &cm_t35_lcd_device, }; static struct omap_dss_board_info h4_dss_data = { - .num_devices = ARRAY_SIZE(h4_dss_devices), - .devices = h4_dss_devices, - .default_device = &h4_lcd_device, + .default_display_name = "lcd", }; /* 2420 Sysboot setup (2430 is different) */ diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 87e65dd..06dbb2d 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -429,31 +429,39 @@ static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = { .setup = igep_twl_gpio_setup, }; -static struct tfp410_platform_data dvi_panel = { - .i2c_bus_num = 3, - .power_down_gpio = IGEP2_GPIO_DVI_PUP, +static struct connector_dvi_platform_data omap3stalker_dvi_connector_pdata = { + .name = "dvi", + .source = "tfp410.0", + .i2c_bus_num = 3, }; -static struct omap_dss_device igep2_dvi_device = { - .type = OMAP_DISPLAY_TYPE_DPI, - .name = "dvi", - .driver_name = "tfp410", - .data = &dvi_panel, - .phy.dpi.data_lines = 24, +static struct platform_device omap3stalker_dvi_connector_device = { + .name = "connector-dvi", + .id = 0, + .dev.platform_data = &omap3stalker_dvi_connector_pdata, }; -static struct omap_dss_device *igep2_dss_devices[] = { - &igep2_dvi_device +static struct encoder_tfp410_platform_data omap3stalker_tfp410_pdata = { + .name = "tfp410.0", + .source = "dpi.0", + .data_lines = 24, + .power_down_gpio = IGEP2_GPIO_DVI_PUP, +}; + +static struct platform_device omap3stalker_tfp410_device = { + .name = "tfp410", + .id = 0, + .dev.platform_data = &omap3stalker_tfp410_pdata, }; static struct omap_dss_board_info igep2_dss_data = { - .num_devices = ARRAY_SIZE(igep2_dss_devices), - .devices = igep2_dss_devices, - .default_device = &igep2_dvi_device, + .default_display_name = "dvi", }; static struct platform_device *igep_devices[] __initdata = { &igep_vwlan_device, + &omap3stalker_tfp410_device, + &omap3stalker_dvi_connector_device, }; static int igep2_keymap[] = { diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 62e4f70..dd8da2c 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -184,45 +184,70 @@ static inline void __init ldp_init_smsc911x(void) #define LCD_PANEL_RESET_GPIO 55 #define LCD_PANEL_QVGA_GPIO 56 -static struct panel_generic_dpi_data ldp_panel_data = { - .name = "nec_nl2432dr22-11b", - .num_gpios = 4, - /* gpios filled in code */ +static const struct display_timing ldp_lcd_videomode = { + .pixelclock = { 0, 5400000, 0 }, + + .hactive = { 0, 240, 0 }, + .hfront_porch = { 0, 3, 0 }, + .hback_porch = { 0, 39, 0 }, + .hsync_len = { 0, 3, 0 }, + + .vactive = { 0, 320, 0 }, + .vfront_porch = { 0, 2, 0 }, + .vback_porch = { 0, 7, 0 }, + .vsync_len = { 0, 1, 0 }, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE, }; -static struct omap_dss_device ldp_lcd_device = { - .name = "lcd", - .driver_name = "generic_dpi_panel", - .type = OMAP_DISPLAY_TYPE_DPI, - .phy.dpi.data_lines = 18, - .data = &ldp_panel_data, +static struct panel_dpi_platform_data ldp_lcd_pdata = { + .name = "lcd", + .source = "dpi.0", + + .data_lines = 18, + + .display_timing = &ldp_lcd_videomode, + + .enable_gpio = -1, /* filled in code */ + .backlight_gpio = -1, /* filled in code */ }; -static struct omap_dss_device *ldp_dss_devices[] = { - &ldp_lcd_device, +static struct platform_device ldp_lcd_device = { + .name = "panel-dpi", + .id = 0, + .dev.platform_data = &ldp_lcd_pdata, }; static struct omap_dss_board_info ldp_dss_data = { - .num_devices = ARRAY_SIZE(ldp_dss_devices), - .devices = ldp_dss_devices, - .default_device = &ldp_lcd_device, + .default_display_name = "lcd", }; static void __init ldp_display_init(void) { - ldp_panel_data.gpios[2] = LCD_PANEL_RESET_GPIO; - ldp_panel_data.gpios[3] = LCD_PANEL_QVGA_GPIO; + int r; + + static struct gpio gpios[] __initdata = { + {LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"}, + {LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"}, + }; + + r = gpio_request_array(gpios, ARRAY_SIZE(gpios)); + if (r) { + pr_err("Cannot request LCD GPIOs, error %d\n", r); + return; + } omap_display_init(&ldp_dss_data); } static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - ldp_panel_data.gpios[0] = gpio + 7; - ldp_panel_data.gpio_invert[0] = true; + /* LCD enable GPIO */ + ldp_lcd_pdata.enable_gpio = gpio + 7; - ldp_panel_data.gpios[1] = gpio + 15; - ldp_panel_data.gpio_invert[1] = true; + /* Backlight enable GPIO */ + ldp_lcd_pdata.backlight_gpio = gpio + 15; return 0; } @@ -322,6 +347,7 @@ static struct omap2_hsmmc_info mmc[] __initdata = { static struct platform_device *ldp_devices[] __initdata = { &ldp_gpio_keys_device, + &ldp_lcd_device, }; #ifdef CONFIG_OMAP_MUX diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 1c6ae5f..f269184 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -225,35 +225,46 @@ static struct mtd_partition omap3beagle_nand_partitions[] = { /* DSS */ -static struct tfp410_platform_data dvi_panel = { - .i2c_bus_num = 3, - .power_down_gpio = -1, +static struct connector_dvi_platform_data beagle_dvi_connector_pdata = { + .name = "dvi", + .source = "tfp410.0", + .i2c_bus_num = 3, }; -static struct omap_dss_device beagle_dvi_device = { - .type = OMAP_DISPLAY_TYPE_DPI, - .name = "dvi", - .driver_name = "tfp410", - .data = &dvi_panel, - .phy.dpi.data_lines = 24, +static struct platform_device beagle_dvi_connector_device = { + .name = "connector-dvi", + .id = 0, + .dev.platform_data = &beagle_dvi_connector_pdata, }; -static struct omap_dss_device beagle_tv_device = { +static struct encoder_tfp410_platform_data beagle_tfp410_pdata = { + .name = "tfp410.0", + .source = "dpi.0", + .data_lines = 24, + .power_down_gpio = -1, +}; + +static struct platform_device beagle_tfp410_device = { + .name = "tfp410", + .id = 0, + .dev.platform_data = &beagle_tfp410_pdata, +}; + +static struct connector_atv_platform_data beagle_tv_pdata = { .name = "tv", - .driver_name = "venc", - .type = OMAP_DISPLAY_TYPE_VENC, - .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .source = "venc.0", + .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, + .invert_polarity = false, }; -static struct omap_dss_device *beagle_dss_devices[] = { - &beagle_dvi_device, - &beagle_tv_device, +static struct platform_device beagle_tv_connector_device = { + .name = "connector-analog-tv", + .id = 0, + .dev.platform_data = &beagle_tv_pdata, }; static struct omap_dss_board_info beagle_dss_data = { - .num_devices = ARRAY_SIZE(beagle_dss_devices), - .devices = beagle_dss_devices, - .default_device = &beagle_dvi_device, + .default_display_name = "dvi", }; #include "sdram-micron-mt46h32m32lf-6.h" @@ -332,7 +343,11 @@ static int beagle_twl_gpio_setup(struct device *dev, if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC")) pr_err("%s: unable to configure EHCI_nOC\n", __func__); } - dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio; + beagle_tfp410_pdata.power_down_gpio = beagle_config.dvi_pd_gpio; + + platform_device_register(&beagle_tfp410_device); + platform_device_register(&beagle_dvi_connector_device); + platform_device_register(&beagle_tv_connector_device); /* TWL4030_GPIO_MAX i.e. LED_GPO controls HS USB Port 2 power */ phy_data[0].vcc_gpio = gpio + TWL4030_GPIO_MAX; @@ -547,6 +562,7 @@ static void __init omap3_beagle_init(void) if (gpio_is_valid(beagle_config.dvi_pd_gpio)) omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT); omap_display_init(&beagle_dss_data); + omap_serial_init(); omap_sdrc_init(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 52bdddd..1814387 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -166,14 +166,6 @@ static inline void __init omap3evm_init_smsc911x(void) { return; } */ #define OMAP3EVM_DVI_PANEL_EN_GPIO 199 -static struct panel_sharp_ls037v7dw01_data omap3_evm_lcd_data = { - .resb_gpio = OMAP3EVM_LCD_PANEL_RESB, - .ini_gpio = OMAP3EVM_LCD_PANEL_INI, - .mo_gpio = OMAP3EVM_LCD_PANEL_QVGA, - .lr_gpio = OMAP3EVM_LCD_PANEL_LR, - .ud_gpio = OMAP3EVM_LCD_PANEL_UD, -}; - #ifdef CONFIG_BROKEN static void __init omap3_evm_display_init(void) { @@ -196,44 +188,65 @@ static void __init omap3_evm_display_init(void) } #endif -static struct omap_dss_device omap3_evm_lcd_device = { - .name = "lcd", - .driver_name = "sharp_ls_panel", - .type = OMAP_DISPLAY_TYPE_DPI, - .phy.dpi.data_lines = 18, - .data = &omap3_evm_lcd_data, +static struct panel_sharp_ls037v7dw01_platform_data omap3_evm_lcd_pdata = { + .name = "lcd", + .source = "dpi.0", + + .data_lines = 18, + + .resb_gpio = OMAP3EVM_LCD_PANEL_RESB, + .ini_gpio = OMAP3EVM_LCD_PANEL_INI, + .mo_gpio = OMAP3EVM_LCD_PANEL_QVGA, + .lr_gpio = OMAP3EVM_LCD_PANEL_LR, + .ud_gpio = OMAP3EVM_LCD_PANEL_UD, +}; + +static struct platform_device omap3_evm_lcd_device = { + .name = "panel-sharp-ls037v7dw01", + .id = 0, + .dev.platform_data = &omap3_evm_lcd_pdata, +}; + +static struct connector_dvi_platform_data omap3_evm_dvi_connector_pdata = { + .name = "dvi", + .source = "tfp410.0", + .i2c_bus_num = -1, +}; + +static struct platform_device omap3_evm_dvi_connector_device = { + .name = "connector-dvi", + .id = 0, + .dev.platform_data = &omap3_evm_dvi_connector_pdata, }; -static struct omap_dss_device omap3_evm_tv_device = { - .name = "tv", - .driver_name = "venc", - .type = OMAP_DISPLAY_TYPE_VENC, - .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +static struct encoder_tfp410_platform_data omap3_evm_tfp410_pdata = { + .name = "tfp410.0", + .source = "dpi.0", + .data_lines = 24, + .power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO, }; -static struct tfp410_platform_data dvi_panel = { - .power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO, - .i2c_bus_num = -1, +static struct platform_device omap3_evm_tfp410_device = { + .name = "tfp410", + .id = 0, + .dev.platform_data = &omap3_evm_tfp410_pdata, }; -static struct omap_dss_device omap3_evm_dvi_device = { - .name = "dvi", - .type = OMAP_DISPLAY_TYPE_DPI, - .driver_name = "tfp410", - .data = &dvi_panel, - .phy.dpi.data_lines = 24, +static struct connector_atv_platform_data omap3_evm_tv_pdata = { + .name = "tv", + .source = "venc.0", + .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, + .invert_polarity = false, }; -static struct omap_dss_device *omap3_evm_dss_devices[] = { - &omap3_evm_lcd_device, - &omap3_evm_tv_device, - &omap3_evm_dvi_device, +static struct platform_device omap3_evm_tv_connector_device = { + .name = "connector-analog-tv", + .id = 0, + .dev.platform_data = &omap3_evm_tv_pdata, }; static struct omap_dss_board_info omap3_evm_dss_data = { - .num_devices = ARRAY_SIZE(omap3_evm_dss_devices), - .devices = omap3_evm_dss_devices, - .default_device = &omap3_evm_lcd_device, + .default_display_name = "lcd", }; static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = { @@ -678,6 +691,10 @@ static void __init omap3_evm_init(void) omap3_evm_i2c_init(); omap_display_init(&omap3_evm_dss_data); + platform_device_register(&omap3_evm_lcd_device); + platform_device_register(&omap3_evm_tfp410_device); + platform_device_register(&omap3_evm_dvi_connector_device); + platform_device_register(&omap3_evm_tv_connector_device); omap_serial_init(); omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL); diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index d2b455e..de1bc6b 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -231,34 +231,21 @@ static struct twl4030_keypad_data pandora_kp_data = { .rep = 1, }; -static struct panel_tpo_td043_data lcd_data = { - .nreset_gpio = 157, -}; - -static struct omap_dss_device pandora_lcd_device = { - .name = "lcd", - .driver_name = "tpo_td043mtea1_panel", - .type = OMAP_DISPLAY_TYPE_DPI, - .phy.dpi.data_lines = 24, - .data = &lcd_data, -}; - -static struct omap_dss_device pandora_tv_device = { - .name = "tv", - .driver_name = "venc", - .type = OMAP_DISPLAY_TYPE_VENC, - .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +static struct connector_atv_platform_data pandora_tv_pdata = { + .name = "tv", + .source = "venc.0", + .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, + .invert_polarity = false, }; -static struct omap_dss_device *pandora_dss_devices[] = { - &pandora_lcd_device, - &pandora_tv_device, +static struct platform_device pandora_tv_connector_device = { + .name = "connector-analog-tv", + .id = 0, + .dev.platform_data = &pandora_tv_pdata, }; static struct omap_dss_board_info pandora_dss_data = { - .num_devices = ARRAY_SIZE(pandora_dss_devices), - .devices = pandora_dss_devices, - .default_device = &pandora_lcd_device, + .default_display_name = "lcd", }; static void pandora_wl1251_init_card(struct mmc_card *card) @@ -348,7 +335,7 @@ static struct regulator_consumer_supply pandora_vdds_supplies[] = { }; static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = { - REGULATOR_SUPPLY("vcc", "display0"), + REGULATOR_SUPPLY("vcc", "spi1.1"), }; static struct regulator_consumer_supply pandora_usb_phy_supply[] = { @@ -529,13 +516,21 @@ static int __init omap3pandora_i2c_init(void) return 0; } +static struct panel_tpo_td043mtea1_platform_data pandora_lcd_pdata = { + .name = "lcd", + .source = "dpi.0", + + .data_lines = 24, + .nreset_gpio = 157, +}; + static struct spi_board_info omap3pandora_spi_board_info[] __initdata = { { - .modalias = "tpo_td043mtea1_panel_spi", + .modalias = "panel-tpo-td043mtea1", .bus_num = 1, .chip_select = 1, .max_speed_hz = 375000, - .platform_data = &pandora_lcd_device, + .platform_data = &pandora_lcd_pdata, } }; @@ -580,6 +575,7 @@ static struct platform_device *omap3pandora_devices[] __initdata = { &pandora_keys_gpio, &pandora_vwlan_device, &pandora_backlight, + &pandora_tv_connector_device, }; static struct usbhs_omap_platform_data usbhs_bdata __initdata = { diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index d37e6b1..ba8342f 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -93,40 +93,50 @@ static void __init omap3_stalker_display_init(void) { return; } +static struct connector_dvi_platform_data omap3stalker_dvi_connector_pdata = { + .name = "dvi", + .source = "tfp410.0", + .i2c_bus_num = -1, +}; -static struct omap_dss_device omap3_stalker_tv_device = { - .name = "tv", - .driver_name = "venc", - .type = OMAP_DISPLAY_TYPE_VENC, -#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO) - .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, -#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE) - .u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE, -#endif +static struct platform_device omap3stalker_dvi_connector_device = { + .name = "connector-dvi", + .id = 0, + .dev.platform_data = &omap3stalker_dvi_connector_pdata, }; -static struct tfp410_platform_data dvi_panel = { - .power_down_gpio = DSS_ENABLE_GPIO, - .i2c_bus_num = -1, +static struct encoder_tfp410_platform_data omap3stalker_tfp410_pdata = { + .name = "tfp410.0", + .source = "dpi.0", + .data_lines = 24, + .power_down_gpio = DSS_ENABLE_GPIO, }; -static struct omap_dss_device omap3_stalker_dvi_device = { - .name = "dvi", - .type = OMAP_DISPLAY_TYPE_DPI, - .driver_name = "tfp410", - .data = &dvi_panel, - .phy.dpi.data_lines = 24, +static struct platform_device omap3stalker_tfp410_device = { + .name = "tfp410", + .id = 0, + .dev.platform_data = &omap3stalker_tfp410_pdata, +}; + +static struct connector_atv_platform_data omap3stalker_tv_pdata = { + .name = "tv", + .source = "venc.0", +#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO) + .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, +#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE) + .connector_type = OMAP_DSS_VENC_TYPE_COMPOSITE, +#endif + .invert_polarity = false, }; -static struct omap_dss_device *omap3_stalker_dss_devices[] = { - &omap3_stalker_tv_device, - &omap3_stalker_dvi_device, +static struct platform_device omap3stalker_tv_connector_device = { + .name = "connector-analog-tv", + .id = 0, + .dev.platform_data = &omap3stalker_tv_pdata, }; static struct omap_dss_board_info omap3_stalker_dss_data = { - .num_devices = ARRAY_SIZE(omap3_stalker_dss_devices), - .devices = omap3_stalker_dss_devices, - .default_device = &omap3_stalker_dvi_device, + .default_display_name = "dvi", }; static struct regulator_consumer_supply omap3stalker_vmmc1_supply[] = { @@ -356,6 +366,9 @@ static struct usbhs_phy_data phy_data[] __initdata = { static struct platform_device *omap3_stalker_devices[] __initdata = { &keys_gpio, + &omap3stalker_tfp410_device, + &omap3stalker_dvi_connector_device, + &omap3stalker_tv_connector_device, }; static struct usbhs_omap_platform_data usbhs_bdata __initdata = { diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 5748b5d..f6d3841 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -72,6 +72,9 @@ #define OVERO_SMSC911X2_CS 4 #define OVERO_SMSC911X2_GPIO 65 +/* whether to register LCD35 instead of LCD43 */ +static bool overo_use_lcd35; + #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) @@ -149,78 +152,94 @@ static inline void __init overo_init_smsc911x(void) { return; } #define OVERO_GPIO_LCD_EN 144 #define OVERO_GPIO_LCD_BL 145 -static struct tfp410_platform_data dvi_panel = { - .i2c_bus_num = 3, - .power_down_gpio = -1, +static struct connector_atv_platform_data overo_tv_pdata = { + .name = "tv", + .source = "venc.0", + .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, + .invert_polarity = false, }; -static struct omap_dss_device overo_dvi_device = { - .name = "dvi", - .type = OMAP_DISPLAY_TYPE_DPI, - .driver_name = "tfp410", - .data = &dvi_panel, - .phy.dpi.data_lines = 24, +static struct platform_device overo_tv_connector_device = { + .name = "connector-analog-tv", + .id = 0, + .dev.platform_data = &overo_tv_pdata, }; -static struct omap_dss_device overo_tv_device = { - .name = "tv", - .driver_name = "venc", - .type = OMAP_DISPLAY_TYPE_VENC, - .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +static const struct display_timing overo_lcd43_videomode = { + .pixelclock = { 0, 9200000, 0 }, + + .hactive = { 0, 480, 0 }, + .hfront_porch = { 0, 8, 0 }, + .hback_porch = { 0, 4, 0 }, + .hsync_len = { 0, 41, 0 }, + + .vactive = { 0, 272, 0 }, + .vfront_porch = { 0, 4, 0 }, + .vback_porch = { 0, 2, 0 }, + .vsync_len = { 0, 10, 0 }, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE, }; -static struct panel_generic_dpi_data lcd43_panel = { - .name = "samsung_lte430wq_f0c", - .num_gpios = 2, - .gpios = { - OVERO_GPIO_LCD_EN, - OVERO_GPIO_LCD_BL - }, +static struct panel_dpi_platform_data overo_lcd43_pdata = { + .name = "lcd43", + .source = "dpi.0", + + .data_lines = 24, + + .display_timing = &overo_lcd43_videomode, + + .enable_gpio = OVERO_GPIO_LCD_EN, + .backlight_gpio = OVERO_GPIO_LCD_BL, }; -static struct omap_dss_device overo_lcd43_device = { - .name = "lcd43", - .type = OMAP_DISPLAY_TYPE_DPI, - .driver_name = "generic_dpi_panel", - .data = &lcd43_panel, - .phy.dpi.data_lines = 24, +static struct platform_device overo_lcd43_device = { + .name = "panel-dpi", + .id = 0, + .dev.platform_data = &overo_lcd43_pdata, }; -#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ - defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) -static struct panel_generic_dpi_data lcd35_panel = { - .num_gpios = 2, - .gpios = { - OVERO_GPIO_LCD_EN, - OVERO_GPIO_LCD_BL - }, +static struct connector_dvi_platform_data overo_dvi_connector_pdata = { + .name = "dvi", + .source = "tfp410.0", + .i2c_bus_num = 3, }; -static struct omap_dss_device overo_lcd35_device = { - .type = OMAP_DISPLAY_TYPE_DPI, - .name = "lcd35", - .driver_name = "lgphilips_lb035q02_panel", - .phy.dpi.data_lines = 24, - .data = &lcd35_panel, +static struct platform_device overo_dvi_connector_device = { + .name = "connector-dvi", + .id = 0, + .dev.platform_data = &overo_dvi_connector_pdata, }; -#endif -static struct omap_dss_device *overo_dss_devices[] = { - &overo_dvi_device, - &overo_tv_device, -#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ - defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) - &overo_lcd35_device, -#endif - &overo_lcd43_device, +static struct encoder_tfp410_platform_data overo_tfp410_pdata = { + .name = "tfp410.0", + .source = "dpi.0", + .data_lines = 24, + .power_down_gpio = -1, +}; + +static struct platform_device overo_tfp410_device = { + .name = "tfp410", + .id = 0, + .dev.platform_data = &overo_tfp410_pdata, }; static struct omap_dss_board_info overo_dss_data = { - .num_devices = ARRAY_SIZE(overo_dss_devices), - .devices = overo_dss_devices, - .default_device = &overo_dvi_device, + .default_display_name = "lcd43", }; +static void __init overo_display_init(void) +{ + omap_display_init(&overo_dss_data); + + if (!overo_use_lcd35) + platform_device_register(&overo_lcd43_device); + platform_device_register(&overo_tfp410_device); + platform_device_register(&overo_dvi_connector_device); + platform_device_register(&overo_tv_connector_device); +} + static struct mtd_partition overo_nand_partitions[] = { { .name = "xloader", @@ -408,24 +427,41 @@ static int __init overo_i2c_init(void) return 0; } +static struct panel_lb035q02_platform_data overo_lcd35_pdata = { + .name = "lcd35", + .source = "dpi.0", + + .data_lines = 24, + + .enable_gpio = OVERO_GPIO_LCD_EN, + .backlight_gpio = OVERO_GPIO_LCD_BL, +}; + +/* + * NOTE: We need to add either the lgphilips panel, or the lcd43 panel. The + * selection is done based on the overo_use_lcd35 field. If new SPI + * devices are added here, extra work is needed to make only the lgphilips panel + * affected by the overo_use_lcd35 field. + */ static struct spi_board_info overo_spi_board_info[] __initdata = { -#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ - defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) { - .modalias = "lgphilips_lb035q02_panel-spi", + .modalias = "panel_lgphilips_lb035q02", .bus_num = 1, .chip_select = 1, .max_speed_hz = 500000, .mode = SPI_MODE_3, + .platform_data = &overo_lcd35_pdata, }, -#endif }; static int __init overo_spi_init(void) { overo_ads7846_init(); - spi_register_board_info(overo_spi_board_info, - ARRAY_SIZE(overo_spi_board_info)); + + if (overo_use_lcd35) { + spi_register_board_info(overo_spi_board_info, + ARRAY_SIZE(overo_spi_board_info)); + } return 0; } @@ -463,11 +499,13 @@ static void __init overo_init(void) { int ret; + if (strstr(boot_command_line, "omapdss.def_disp=lcd35")) + overo_use_lcd35 = true; + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); overo_i2c_init(); omap_hsmmc_init(mmc); - omap_display_init(&overo_dss_data); omap_serial_init(); omap_sdrc_init(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); @@ -484,6 +522,8 @@ static void __init overo_init(void) overo_init_keys(); omap_twl4030_audio_init("overo", NULL); + overo_display_init(); + /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 9c2dd10..c3270c0 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -45,6 +45,8 @@ #include <linux/platform_data/tsl2563.h> #include <linux/lis3lv02d.h> +#include <video/omap-panel-data.h> + #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE) #include <media/ir-rx51.h> #endif @@ -226,6 +228,15 @@ static struct lp55xx_platform_data rx51_lp5523_platform_data = { }; #endif +#define RX51_LCD_RESET_GPIO 90 + +static struct panel_acx565akm_platform_data acx_pdata = { + .name = "lcd", + .source = "sdi.0", + .reset_gpio = RX51_LCD_RESET_GPIO, + .datapairs = 2, +}; + static struct omap2_mcspi_device_config wl1251_mcspi_config = { .turbo_mode = 0, }; @@ -254,6 +265,7 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { .chip_select = 2, .max_speed_hz = 6000000, .controller_data = &mipid_mcspi_config, + .platform_data = &acx_pdata, }, [RX51_SPI_TSC2005] = { .modalias = "tsc2005", diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c index bdd1e3a..43a90c8 100644 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -29,34 +29,21 @@ #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) -static struct panel_acx565akm_data lcd_data = { - .reset_gpio = RX51_LCD_RESET_GPIO, +static struct connector_atv_platform_data rx51_tv_pdata = { + .name = "tv", + .source = "venc.0", + .connector_type = OMAP_DSS_VENC_TYPE_COMPOSITE, + .invert_polarity = false, }; -static struct omap_dss_device rx51_lcd_device = { - .name = "lcd", - .driver_name = "panel-acx565akm", - .type = OMAP_DISPLAY_TYPE_SDI, - .phy.sdi.datapairs = 2, - .data = &lcd_data, -}; - -static struct omap_dss_device rx51_tv_device = { - .name = "tv", - .type = OMAP_DISPLAY_TYPE_VENC, - .driver_name = "venc", - .phy.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE, -}; - -static struct omap_dss_device *rx51_dss_devices[] = { - &rx51_lcd_device, - &rx51_tv_device, +static struct platform_device rx51_tv_connector_device = { + .name = "connector-analog-tv", + .id = 0, + .dev.platform_data = &rx51_tv_pdata, }; static struct omap_dss_board_info rx51_dss_board_info = { - .num_devices = ARRAY_SIZE(rx51_dss_devices), - .devices = rx51_dss_devices, - .default_device = &rx51_lcd_device, + .default_display_name = "lcd", }; static int __init rx51_video_init(void) @@ -71,6 +58,8 @@ static int __init rx51_video_init(void) omap_display_init(&rx51_dss_board_info); + platform_device_register(&rx51_tv_connector_device); + return 0; } diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index c2a079c..3d8ecc1e 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -25,32 +25,23 @@ #define LCD_PANEL_RESET_GPIO_PILOT 55 #define LCD_PANEL_QVGA_GPIO 56 -static struct panel_nec_nl8048_data zoom_lcd_data = { - /* res_gpio filled in code */ - .qvga_gpio = LCD_PANEL_QVGA_GPIO, -}; +static struct panel_nec_nl8048hl11_platform_data zoom_lcd_pdata = { + .name = "lcd", + .source = "dpi.0", -static struct omap_dss_device zoom_lcd_device = { - .name = "lcd", - .driver_name = "NEC_8048_panel", - .type = OMAP_DISPLAY_TYPE_DPI, - .phy.dpi.data_lines = 24, - .data = &zoom_lcd_data, -}; + .data_lines = 24, -static struct omap_dss_device *zoom_dss_devices[] = { - &zoom_lcd_device, + .res_gpio = -1, /* filled in code */ + .qvga_gpio = LCD_PANEL_QVGA_GPIO, }; static struct omap_dss_board_info zoom_dss_data = { - .num_devices = ARRAY_SIZE(zoom_dss_devices), - .devices = zoom_dss_devices, - .default_device = &zoom_lcd_device, + .default_display_name = "lcd", }; static void __init zoom_lcd_panel_init(void) { - zoom_lcd_data.res_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? + zoom_lcd_pdata.res_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? LCD_PANEL_RESET_GPIO_PROD : LCD_PANEL_RESET_GPIO_PILOT; } @@ -61,19 +52,20 @@ static struct omap2_mcspi_device_config dss_lcd_mcspi_config = { static struct spi_board_info nec_8048_spi_board_info[] __initdata = { [0] = { - .modalias = "nec_8048_spi", + .modalias = "panel-nec-nl8048hl11", .bus_num = 1, .chip_select = 2, .max_speed_hz = 375000, .controller_data = &dss_lcd_mcspi_config, + .platform_data = &zoom_lcd_pdata, }, }; void __init zoom_display_init(void) { omap_display_init(&zoom_dss_data); + zoom_lcd_panel_init(); spi_register_board_info(nec_8048_spi_board_info, ARRAY_SIZE(nec_8048_spi_board_info)); - zoom_lcd_panel_init(); } diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index ff37be1..03a0516 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -400,7 +400,7 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) /* Create devices for DPI and SDI */ - pdev = create_simple_dss_pdev("omapdss_dpi", -1, + pdev = create_simple_dss_pdev("omapdss_dpi", 0, board_data, sizeof(*board_data), dss_pdev); if (IS_ERR(pdev)) { pr_err("Could not build platform_device for omapdss_dpi\n"); @@ -408,7 +408,7 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) } if (cpu_is_omap34xx()) { - pdev = create_simple_dss_pdev("omapdss_sdi", -1, + pdev = create_simple_dss_pdev("omapdss_sdi", 0, board_data, sizeof(*board_data), dss_pdev); if (IS_ERR(pdev)) { pr_err("Could not build platform_device for omapdss_sdi\n"); diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c index 043e570..bf89eff 100644 --- a/arch/arm/mach-omap2/dss-common.c +++ b/arch/arm/mach-omap2/dss-common.c @@ -25,6 +25,7 @@ #include <linux/kernel.h> #include <linux/gpio.h> +#include <linux/platform_device.h> #include <video/omapdss.h> #include <video/omap-panel-data.h> @@ -37,70 +38,76 @@ #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ #define HDMI_GPIO_HPD 63 /* Hotplug detect */ -/* Display DVI */ #define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0 -/* Using generic display panel */ -static struct tfp410_platform_data omap4_dvi_panel = { - .i2c_bus_num = 2, - .power_down_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, +/* DVI Connector */ +static struct connector_dvi_platform_data omap4_panda_dvi_connector_pdata = { + .name = "dvi", + .source = "tfp410.0", + .i2c_bus_num = 2, }; -static struct omap_dss_device omap4_panda_dvi_device = { - .type = OMAP_DISPLAY_TYPE_DPI, - .name = "dvi", - .driver_name = "tfp410", - .data = &omap4_dvi_panel, - .phy.dpi.data_lines = 24, - .channel = OMAP_DSS_CHANNEL_LCD2, +static struct platform_device omap4_panda_dvi_connector_device = { + .name = "connector-dvi", + .id = 0, + .dev.platform_data = &omap4_panda_dvi_connector_pdata, }; -static struct omap_dss_hdmi_data omap4_panda_hdmi_data = { +/* TFP410 DPI-to-DVI chip */ +static struct encoder_tfp410_platform_data omap4_panda_tfp410_pdata = { + .name = "tfp410.0", + .source = "dpi.0", + .data_lines = 24, + .power_down_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, +}; + +static struct platform_device omap4_panda_tfp410_device = { + .name = "tfp410", + .id = 0, + .dev.platform_data = &omap4_panda_tfp410_pdata, +}; + +/* HDMI Connector */ +static struct connector_hdmi_platform_data omap4_panda_hdmi_connector_pdata = { + .name = "hdmi", + .source = "tpd12s015.0", +}; + +static struct platform_device omap4_panda_hdmi_connector_device = { + .name = "connector-hdmi", + .id = 0, + .dev.platform_data = &omap4_panda_hdmi_connector_pdata, +}; + +/* TPD12S015 HDMI ESD protection & level shifter chip */ +static struct encoder_tpd12s015_platform_data omap4_panda_tpd_pdata = { + .name = "tpd12s015.0", + .source = "hdmi.0", + .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD, .ls_oe_gpio = HDMI_GPIO_LS_OE, .hpd_gpio = HDMI_GPIO_HPD, }; -static struct omap_dss_device omap4_panda_hdmi_device = { - .name = "hdmi", - .driver_name = "hdmi_panel", - .type = OMAP_DISPLAY_TYPE_HDMI, - .channel = OMAP_DSS_CHANNEL_DIGIT, - .data = &omap4_panda_hdmi_data, -}; - -static struct omap_dss_device *omap4_panda_dss_devices[] = { - &omap4_panda_dvi_device, - &omap4_panda_hdmi_device, +static struct platform_device omap4_panda_tpd_device = { + .name = "tpd12s015", + .id = 0, + .dev.platform_data = &omap4_panda_tpd_pdata, }; static struct omap_dss_board_info omap4_panda_dss_data = { - .num_devices = ARRAY_SIZE(omap4_panda_dss_devices), - .devices = omap4_panda_dss_devices, - .default_device = &omap4_panda_dvi_device, + .default_display_name = "dvi", }; -void __init omap4_panda_display_init(void) +void __init omap4_panda_display_init_of(void) { omap_display_init(&omap4_panda_dss_data); - /* - * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and - * later have external pull up on the HDMI I2C lines - */ - if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2) - omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP); - else - omap_hdmi_init(0); - - omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT); - omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT); - omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN); -} + platform_device_register(&omap4_panda_tfp410_device); + platform_device_register(&omap4_panda_dvi_connector_device); -void __init omap4_panda_display_init_of(void) -{ - omap_display_init(&omap4_panda_dss_data); + platform_device_register(&omap4_panda_tpd_device); + platform_device_register(&omap4_panda_hdmi_connector_device); } @@ -109,93 +116,73 @@ void __init omap4_panda_display_init_of(void) #define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */ #define DLP_POWER_ON_GPIO 40 -static struct nokia_dsi_panel_data dsi1_panel = { - .name = "taal", - .reset_gpio = 102, - .use_ext_te = false, - .ext_te_gpio = 101, - .esd_interval = 0, - .pin_config = { - .num_pins = 6, - .pins = { 0, 1, 2, 3, 4, 5 }, - }, -}; - -static struct omap_dss_device sdp4430_lcd_device = { - .name = "lcd", - .driver_name = "taal", - .type = OMAP_DISPLAY_TYPE_DSI, - .data = &dsi1_panel, - .phy.dsi = { - .module = 0, +static struct panel_dsicm_platform_data dsi1_panel = { + .name = "lcd", + .source = "dsi.0", + .reset_gpio = 102, + .use_ext_te = false, + .ext_te_gpio = 101, + .pin_config = { + .num_pins = 6, + .pins = { 0, 1, 2, 3, 4, 5 }, }, - .channel = OMAP_DSS_CHANNEL_LCD, }; -static struct nokia_dsi_panel_data dsi2_panel = { - .name = "taal", - .reset_gpio = 104, - .use_ext_te = false, - .ext_te_gpio = 103, - .esd_interval = 0, - .pin_config = { - .num_pins = 6, - .pins = { 0, 1, 2, 3, 4, 5 }, - }, +static struct platform_device sdp4430_lcd_device = { + .name = "panel-dsi-cm", + .id = 0, + .dev.platform_data = &dsi1_panel, }; -static struct omap_dss_device sdp4430_lcd2_device = { - .name = "lcd2", - .driver_name = "taal", - .type = OMAP_DISPLAY_TYPE_DSI, - .data = &dsi2_panel, - .phy.dsi = { - - .module = 1, +static struct panel_dsicm_platform_data dsi2_panel = { + .name = "lcd2", + .source = "dsi.1", + .reset_gpio = 104, + .use_ext_te = false, + .ext_te_gpio = 103, + .pin_config = { + .num_pins = 6, + .pins = { 0, 1, 2, 3, 4, 5 }, }, - .channel = OMAP_DSS_CHANNEL_LCD2, }; -static struct omap_dss_hdmi_data sdp4430_hdmi_data = { - .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD, - .ls_oe_gpio = HDMI_GPIO_LS_OE, - .hpd_gpio = HDMI_GPIO_HPD, +static struct platform_device sdp4430_lcd2_device = { + .name = "panel-dsi-cm", + .id = 1, + .dev.platform_data = &dsi2_panel, }; -static struct omap_dss_device sdp4430_hdmi_device = { - .name = "hdmi", - .driver_name = "hdmi_panel", - .type = OMAP_DISPLAY_TYPE_HDMI, - .channel = OMAP_DSS_CHANNEL_DIGIT, - .data = &sdp4430_hdmi_data, +/* HDMI Connector */ +static struct connector_hdmi_platform_data sdp4430_hdmi_connector_pdata = { + .name = "hdmi", + .source = "tpd12s015.0", }; -static struct picodlp_panel_data sdp4430_picodlp_pdata = { - .picodlp_adapter_id = 2, - .emu_done_gpio = 44, - .pwrgood_gpio = 45, +static struct platform_device sdp4430_hdmi_connector_device = { + .name = "connector-hdmi", + .id = 0, + .dev.platform_data = &sdp4430_hdmi_connector_pdata, }; -static struct omap_dss_device sdp4430_picodlp_device = { - .name = "picodlp", - .driver_name = "picodlp_panel", - .type = OMAP_DISPLAY_TYPE_DPI, - .phy.dpi.data_lines = 24, - .channel = OMAP_DSS_CHANNEL_LCD2, - .data = &sdp4430_picodlp_pdata, +/* TPD12S015 HDMI ESD protection & level shifter chip */ +static struct encoder_tpd12s015_platform_data sdp4430_tpd_pdata = { + .name = "tpd12s015.0", + .source = "hdmi.0", + + .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD, + .ls_oe_gpio = HDMI_GPIO_LS_OE, + .hpd_gpio = HDMI_GPIO_HPD, }; -static struct omap_dss_device *sdp4430_dss_devices[] = { - &sdp4430_lcd_device, - &sdp4430_lcd2_device, - &sdp4430_hdmi_device, - &sdp4430_picodlp_device, +static struct platform_device sdp4430_tpd_device = { + .name = "tpd12s015", + .id = 0, + .dev.platform_data = &sdp4430_tpd_pdata, }; + static struct omap_dss_board_info sdp4430_dss_data = { - .num_devices = ARRAY_SIZE(sdp4430_dss_devices), - .devices = sdp4430_dss_devices, - .default_device = &sdp4430_lcd_device, + .default_display_name = "lcd", }; /* @@ -204,7 +191,7 @@ static struct omap_dss_board_info sdp4430_dss_data = { * used by picodlp on the 4430sdp platform. Keep this gpio disabled as LCD2 is * selected by default */ -void __init omap_4430sdp_display_init(void) +void __init omap_4430sdp_display_init_of(void) { int r; @@ -219,33 +206,10 @@ void __init omap_4430sdp_display_init(void) pr_err("%s: Could not get DLP POWER ON GPIO\n", __func__); omap_display_init(&sdp4430_dss_data); - /* - * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and - * later have external pull up on the HDMI I2C lines - */ - if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2) - omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP); - else - omap_hdmi_init(0); - - omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT); - omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT); - omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN); -} - -void __init omap_4430sdp_display_init_of(void) -{ - int r; - r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH, - "display_sel"); - if (r) - pr_err("%s: Could not get display_sel GPIO\n", __func__); - - r = gpio_request_one(DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW, - "DLP POWER ON"); - if (r) - pr_err("%s: Could not get DLP POWER ON GPIO\n", __func__); + platform_device_register(&sdp4430_lcd_device); + platform_device_register(&sdp4430_lcd2_device); - omap_display_init(&sdp4430_dss_data); + platform_device_register(&sdp4430_tpd_device); + platform_device_register(&sdp4430_hdmi_connector_device); } diff --git a/arch/arm/mach-omap2/dss-common.h b/arch/arm/mach-omap2/dss-common.h index 915f6ff..c28fe3c 100644 --- a/arch/arm/mach-omap2/dss-common.h +++ b/arch/arm/mach-omap2/dss-common.h @@ -6,9 +6,7 @@ * This file will be removed when DSS supports DT. */ -void __init omap4_panda_display_init(void); void __init omap4_panda_display_init_of(void); -void __init omap_4430sdp_display_init(void); void __init omap_4430sdp_display_init_of(void); #endif diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c index c29451b..6a12e89 100644 --- a/drivers/gpu/drm/omapdrm/omap_encoder.c +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c @@ -133,7 +133,7 @@ int omap_encoder_update(struct drm_encoder *encoder, struct omap_dss_driver *dssdrv = dssdev->driver; int ret; - dssdev->output->manager = mgr; + dssdev->src->manager = mgr; if (dssdrv->check_timings) { ret = dssdrv->check_timings(dssdev, timings); diff --git a/drivers/video/omap2/Kconfig b/drivers/video/omap2/Kconfig index 56cad0f..63b23f8 100644 --- a/drivers/video/omap2/Kconfig +++ b/drivers/video/omap2/Kconfig @@ -5,7 +5,6 @@ if ARCH_OMAP2PLUS source "drivers/video/omap2/dss/Kconfig" source "drivers/video/omap2/omapfb/Kconfig" -source "drivers/video/omap2/displays/Kconfig" source "drivers/video/omap2/displays-new/Kconfig" endif diff --git a/drivers/video/omap2/Makefile b/drivers/video/omap2/Makefile index 86873c2..bf8127d 100644 --- a/drivers/video/omap2/Makefile +++ b/drivers/video/omap2/Makefile @@ -1,6 +1,5 @@ obj-$(CONFIG_OMAP2_VRFB) += vrfb.o obj-$(CONFIG_OMAP2_DSS) += dss/ -obj-y += displays/ obj-y += displays-new/ obj-$(CONFIG_FB_OMAP2) += omapfb/ diff --git a/drivers/video/omap2/displays-new/encoder-tfp410.c b/drivers/video/omap2/displays-new/encoder-tfp410.c index a04f658..4a291e7 100644 --- a/drivers/video/omap2/displays-new/encoder-tfp410.c +++ b/drivers/video/omap2/displays-new/encoder-tfp410.c @@ -43,8 +43,8 @@ static int tfp410_connect(struct omap_dss_device *dssdev, if (r) return r; - dst->output = dssdev; - dssdev->device = dst; + dst->src = dssdev; + dssdev->dst = dst; return 0; } @@ -59,12 +59,12 @@ static void tfp410_disconnect(struct omap_dss_device *dssdev, if (!omapdss_device_is_connected(dssdev)) return; - WARN_ON(dst != dssdev->device); - if (dst != dssdev->device) + WARN_ON(dst != dssdev->dst); + if (dst != dssdev->dst) return; - dst->output = NULL; - dssdev->device = NULL; + dst->src = NULL; + dssdev->dst = NULL; in->ops.dpi->disconnect(in, &ddata->dssdev); } @@ -244,7 +244,7 @@ static int __exit tfp410_remove(struct platform_device *pdev) WARN_ON(omapdss_device_is_connected(dssdev)); if (omapdss_device_is_connected(dssdev)) - tfp410_disconnect(dssdev, dssdev->device); + tfp410_disconnect(dssdev, dssdev->dst); omap_dss_put_device(in); diff --git a/drivers/video/omap2/displays-new/encoder-tpd12s015.c b/drivers/video/omap2/displays-new/encoder-tpd12s015.c index ce0e010..798ef20 100644 --- a/drivers/video/omap2/displays-new/encoder-tpd12s015.c +++ b/drivers/video/omap2/displays-new/encoder-tpd12s015.c @@ -66,8 +66,8 @@ static int tpd_connect(struct omap_dss_device *dssdev, if (r) return r; - dst->output = dssdev; - dssdev->device = dst; + dst->src = dssdev; + dssdev->dst = dst; INIT_COMPLETION(ddata->hpd_completion); @@ -95,15 +95,15 @@ static void tpd_disconnect(struct omap_dss_device *dssdev, struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - WARN_ON(dst != dssdev->device); + WARN_ON(dst != dssdev->dst); - if (dst != dssdev->device) + if (dst != dssdev->dst) return; gpio_set_value_cansleep(ddata->ct_cp_hpd_gpio, 0); - dst->output = NULL; - dssdev->device = NULL; + dst->src = NULL; + dssdev->dst = NULL; in->ops.hdmi->disconnect(in, &ddata->dssdev); } @@ -372,7 +372,7 @@ static int __exit tpd_remove(struct platform_device *pdev) WARN_ON(omapdss_device_is_connected(dssdev)); if (omapdss_device_is_connected(dssdev)) - tpd_disconnect(dssdev, dssdev->device); + tpd_disconnect(dssdev, dssdev->dst); omap_dss_put_device(in); diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig deleted file mode 100644 index e80ac1c..0000000 --- a/drivers/video/omap2/displays/Kconfig +++ /dev/null @@ -1,75 +0,0 @@ -menu "OMAP2/3 Display Device Drivers (old device model)" - depends on OMAP2_DSS - -config PANEL_GENERIC_DPI - tristate "Generic DPI Panel" - depends on OMAP2_DSS_DPI - help - Generic DPI panel driver. - Supports DVI output for Beagle and OMAP3 SDP. - Supports LCD Panel used in TI SDP3430 and EVM boards, - OMAP3517 EVM boards and CM-T35. - -config PANEL_TFP410 - tristate "TFP410 DPI-to-DVI chip" - depends on OMAP2_DSS_DPI && I2C - help - Driver for TFP410 DPI-to-DVI chip. The driver uses i2c to read EDID - information from the monitor. - -config PANEL_LGPHILIPS_LB035Q02 - tristate "LG.Philips LB035Q02 LCD Panel" - depends on OMAP2_DSS_DPI && SPI - help - LCD Panel used on the Gumstix Overo Palo35 - -config PANEL_SHARP_LS037V7DW01 - tristate "Sharp LS037V7DW01 LCD Panel" - depends on OMAP2_DSS_DPI - depends on BACKLIGHT_CLASS_DEVICE - help - LCD Panel used in TI's SDP3430 and EVM boards - -config PANEL_NEC_NL8048HL11_01B - tristate "NEC NL8048HL11-01B Panel" - depends on OMAP2_DSS_DPI - depends on SPI - depends on BACKLIGHT_CLASS_DEVICE - help - This NEC NL8048HL11-01B panel is TFT LCD - used in the Zoom2/3/3630 sdp boards. - -config PANEL_PICODLP - tristate "TI PICO DLP mini-projector" - depends on OMAP2_DSS_DPI && I2C - help - A mini-projector used in TI's SDP4430 and EVM boards - For more info please visit http://www.dlp.com/projector/ - -config PANEL_TAAL - tristate "Taal DSI Panel" - depends on OMAP2_DSS_DSI - depends on BACKLIGHT_CLASS_DEVICE - help - Taal DSI command mode panel from TPO. - -config PANEL_TPO_TD043MTEA1 - tristate "TPO TD043MTEA1 LCD Panel" - depends on OMAP2_DSS_DPI && SPI - help - LCD Panel used in OMAP3 Pandora - -config PANEL_ACX565AKM - tristate "ACX565AKM Panel" - depends on OMAP2_DSS_SDI && SPI - depends on BACKLIGHT_CLASS_DEVICE - help - This is the LCD panel used on Nokia N900 - -config PANEL_N8X0 - tristate "N8X0 Panel" - depends on OMAP2_DSS_RFBI && SPI - depends on BACKLIGHT_CLASS_DEVICE - help - This is the LCD panel used on Nokia N8x0 -endmenu diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile deleted file mode 100644 index 58a5176..0000000 --- a/drivers/video/omap2/displays/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -obj-$(CONFIG_PANEL_GENERIC_DPI) += panel-generic-dpi.o -obj-$(CONFIG_PANEL_TFP410) += panel-tfp410.o -obj-$(CONFIG_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o -obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o -obj-$(CONFIG_PANEL_NEC_NL8048HL11_01B) += panel-nec-nl8048hl11-01b.o - -obj-$(CONFIG_PANEL_TAAL) += panel-taal.o -obj-$(CONFIG_PANEL_PICODLP) += panel-picodlp.o -obj-$(CONFIG_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o -obj-$(CONFIG_PANEL_ACX565AKM) += panel-acx565akm.o -obj-$(CONFIG_PANEL_N8X0) += panel-n8x0.o diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c deleted file mode 100644 index 3fd100f..0000000 --- a/drivers/video/omap2/displays/panel-acx565akm.c +++ /dev/null @@ -1,798 +0,0 @@ -/* - * Support for ACX565AKM LCD Panel used on Nokia N900 - * - * Copyright (C) 2010 Nokia Corporation - * - * Original Driver Author: Imre Deak <imre.deak@nokia.com> - * Based on panel-generic.c by Tomi Valkeinen <tomi.valkeinen@nokia.com> - * Adapted to new DSS2 framework: Roger Quadros <roger.quadros@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, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/spi/spi.h> -#include <linux/jiffies.h> -#include <linux/sched.h> -#include <linux/backlight.h> -#include <linux/fb.h> -#include <linux/gpio.h> - -#include <video/omapdss.h> -#include <video/omap-panel-data.h> - -#define MIPID_CMD_READ_DISP_ID 0x04 -#define MIPID_CMD_READ_RED 0x06 -#define MIPID_CMD_READ_GREEN 0x07 -#define MIPID_CMD_READ_BLUE 0x08 -#define MIPID_CMD_READ_DISP_STATUS 0x09 -#define MIPID_CMD_RDDSDR 0x0F -#define MIPID_CMD_SLEEP_IN 0x10 -#define MIPID_CMD_SLEEP_OUT 0x11 -#define MIPID_CMD_DISP_OFF 0x28 -#define MIPID_CMD_DISP_ON 0x29 -#define MIPID_CMD_WRITE_DISP_BRIGHTNESS 0x51 -#define MIPID_CMD_READ_DISP_BRIGHTNESS 0x52 -#define MIPID_CMD_WRITE_CTRL_DISP 0x53 - -#define CTRL_DISP_BRIGHTNESS_CTRL_ON (1 << 5) -#define CTRL_DISP_AMBIENT_LIGHT_CTRL_ON (1 << 4) -#define CTRL_DISP_BACKLIGHT_ON (1 << 2) -#define CTRL_DISP_AUTO_BRIGHTNESS_ON (1 << 1) - -#define MIPID_CMD_READ_CTRL_DISP 0x54 -#define MIPID_CMD_WRITE_CABC 0x55 -#define MIPID_CMD_READ_CABC 0x56 - -#define MIPID_VER_LPH8923 3 -#define MIPID_VER_LS041Y3 4 -#define MIPID_VER_L4F00311 8 -#define MIPID_VER_ACX565AKM 9 - -struct acx565akm_device { - char *name; - int enabled; - int model; - int revision; - u8 display_id[3]; - unsigned has_bc:1; - unsigned has_cabc:1; - unsigned cabc_mode; - unsigned long hw_guard_end; /* next value of jiffies - when we can issue the - next sleep in/out command */ - unsigned long hw_guard_wait; /* max guard time in jiffies */ - - struct spi_device *spi; - struct mutex mutex; - - struct omap_dss_device *dssdev; - struct backlight_device *bl_dev; -}; - -static struct acx565akm_device acx_dev; -static int acx565akm_bl_update_status(struct backlight_device *dev); - -/*--------------------MIPID interface-----------------------------*/ - -static void acx565akm_transfer(struct acx565akm_device *md, int cmd, - const u8 *wbuf, int wlen, u8 *rbuf, int rlen) -{ - struct spi_message m; - struct spi_transfer *x, xfer[5]; - int r; - - BUG_ON(md->spi == NULL); - - spi_message_init(&m); - - memset(xfer, 0, sizeof(xfer)); - x = &xfer[0]; - - cmd &= 0xff; - x->tx_buf = &cmd; - x->bits_per_word = 9; - x->len = 2; - - if (rlen > 1 && wlen == 0) { - /* - * Between the command and the response data there is a - * dummy clock cycle. Add an extra bit after the command - * word to account for this. - */ - x->bits_per_word = 10; - cmd <<= 1; - } - spi_message_add_tail(x, &m); - - if (wlen) { - x++; - x->tx_buf = wbuf; - x->len = wlen; - x->bits_per_word = 9; - spi_message_add_tail(x, &m); - } - - if (rlen) { - x++; - x->rx_buf = rbuf; - x->len = rlen; - spi_message_add_tail(x, &m); - } - - r = spi_sync(md->spi, &m); - if (r < 0) - dev_dbg(&md->spi->dev, "spi_sync %d\n", r); -} - -static inline void acx565akm_cmd(struct acx565akm_device *md, int cmd) -{ - acx565akm_transfer(md, cmd, NULL, 0, NULL, 0); -} - -static inline void acx565akm_write(struct acx565akm_device *md, - int reg, const u8 *buf, int len) -{ - acx565akm_transfer(md, reg, buf, len, NULL, 0); -} - -static inline void acx565akm_read(struct acx565akm_device *md, - int reg, u8 *buf, int len) -{ - acx565akm_transfer(md, reg, NULL, 0, buf, len); -} - -static void hw_guard_start(struct acx565akm_device *md, int guard_msec) -{ - md->hw_guard_wait = msecs_to_jiffies(guard_msec); - md->hw_guard_end = jiffies + md->hw_guard_wait; -} - -static void hw_guard_wait(struct acx565akm_device *md) -{ - unsigned long wait = md->hw_guard_end - jiffies; - - if ((long)wait > 0 && wait <= md->hw_guard_wait) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(wait); - } -} - -/*----------------------MIPID wrappers----------------------------*/ - -static void set_sleep_mode(struct acx565akm_device *md, int on) -{ - int cmd; - - if (on) - cmd = MIPID_CMD_SLEEP_IN; - else - cmd = MIPID_CMD_SLEEP_OUT; - /* - * We have to keep 120msec between sleep in/out commands. - * (8.2.15, 8.2.16). - */ - hw_guard_wait(md); - acx565akm_cmd(md, cmd); - hw_guard_start(md, 120); -} - -static void set_display_state(struct acx565akm_device *md, int enabled) -{ - int cmd = enabled ? MIPID_CMD_DISP_ON : MIPID_CMD_DISP_OFF; - - acx565akm_cmd(md, cmd); -} - -static int panel_enabled(struct acx565akm_device *md) -{ - u32 disp_status; - int enabled; - - acx565akm_read(md, MIPID_CMD_READ_DISP_STATUS, (u8 *)&disp_status, 4); - disp_status = __be32_to_cpu(disp_status); - enabled = (disp_status & (1 << 17)) && (disp_status & (1 << 10)); - dev_dbg(&md->spi->dev, - "LCD panel %senabled by bootloader (status 0x%04x)\n", - enabled ? "" : "not ", disp_status); - return enabled; -} - -static int panel_detect(struct acx565akm_device *md) -{ - acx565akm_read(md, MIPID_CMD_READ_DISP_ID, md->display_id, 3); - dev_dbg(&md->spi->dev, "MIPI display ID: %02x%02x%02x\n", - md->display_id[0], md->display_id[1], md->display_id[2]); - - switch (md->display_id[0]) { - case 0x10: - md->model = MIPID_VER_ACX565AKM; - md->name = "acx565akm"; - md->has_bc = 1; - md->has_cabc = 1; - break; - case 0x29: - md->model = MIPID_VER_L4F00311; - md->name = "l4f00311"; - break; - case 0x45: - md->model = MIPID_VER_LPH8923; - md->name = "lph8923"; - break; - case 0x83: - md->model = MIPID_VER_LS041Y3; - md->name = "ls041y3"; - break; - default: - md->name = "unknown"; - dev_err(&md->spi->dev, "invalid display ID\n"); - return -ENODEV; - } - - md->revision = md->display_id[1]; - - dev_info(&md->spi->dev, "omapfb: %s rev %02x LCD detected\n", - md->name, md->revision); - - return 0; -} - -/*----------------------Backlight Control-------------------------*/ - -static void enable_backlight_ctrl(struct acx565akm_device *md, int enable) -{ - u16 ctrl; - - acx565akm_read(md, MIPID_CMD_READ_CTRL_DISP, (u8 *)&ctrl, 1); - if (enable) { - ctrl |= CTRL_DISP_BRIGHTNESS_CTRL_ON | - CTRL_DISP_BACKLIGHT_ON; - } else { - ctrl &= ~(CTRL_DISP_BRIGHTNESS_CTRL_ON | - CTRL_DISP_BACKLIGHT_ON); - } - - ctrl |= 1 << 8; - acx565akm_write(md, MIPID_CMD_WRITE_CTRL_DISP, (u8 *)&ctrl, 2); -} - -static void set_cabc_mode(struct acx565akm_device *md, unsigned mode) -{ - u16 cabc_ctrl; - - md->cabc_mode = mode; - if (!md->enabled) - return; - cabc_ctrl = 0; - acx565akm_read(md, MIPID_CMD_READ_CABC, (u8 *)&cabc_ctrl, 1); - cabc_ctrl &= ~3; - cabc_ctrl |= (1 << 8) | (mode & 3); - acx565akm_write(md, MIPID_CMD_WRITE_CABC, (u8 *)&cabc_ctrl, 2); -} - -static unsigned get_cabc_mode(struct acx565akm_device *md) -{ - return md->cabc_mode; -} - -static unsigned get_hw_cabc_mode(struct acx565akm_device *md) -{ - u8 cabc_ctrl; - - acx565akm_read(md, MIPID_CMD_READ_CABC, &cabc_ctrl, 1); - return cabc_ctrl & 3; -} - -static void acx565akm_set_brightness(struct acx565akm_device *md, int level) -{ - int bv; - - bv = level | (1 << 8); - acx565akm_write(md, MIPID_CMD_WRITE_DISP_BRIGHTNESS, (u8 *)&bv, 2); - - if (level) - enable_backlight_ctrl(md, 1); - else - enable_backlight_ctrl(md, 0); -} - -static int acx565akm_get_actual_brightness(struct acx565akm_device *md) -{ - u8 bv; - - acx565akm_read(md, MIPID_CMD_READ_DISP_BRIGHTNESS, &bv, 1); - - return bv; -} - - -static int acx565akm_bl_update_status(struct backlight_device *dev) -{ - struct acx565akm_device *md = dev_get_drvdata(&dev->dev); - int r; - int level; - - dev_dbg(&md->spi->dev, "%s\n", __func__); - - mutex_lock(&md->mutex); - - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - level = dev->props.brightness; - else - level = 0; - - r = 0; - if (md->has_bc) - acx565akm_set_brightness(md, level); - else - r = -ENODEV; - - mutex_unlock(&md->mutex); - - return r; -} - -static int acx565akm_bl_get_intensity(struct backlight_device *dev) -{ - struct acx565akm_device *md = dev_get_drvdata(&dev->dev); - - dev_dbg(&dev->dev, "%s\n", __func__); - - if (!md->has_bc) - return -ENODEV; - - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) { - if (md->has_bc) - return acx565akm_get_actual_brightness(md); - else - return dev->props.brightness; - } - - return 0; -} - -static const struct backlight_ops acx565akm_bl_ops = { - .get_brightness = acx565akm_bl_get_intensity, - .update_status = acx565akm_bl_update_status, -}; - -/*--------------------Auto Brightness control via Sysfs---------------------*/ - -static const char *cabc_modes[] = { - "off", /* always used when CABC is not supported */ - "ui", - "still-image", - "moving-image", -}; - -static ssize_t show_cabc_mode(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct acx565akm_device *md = dev_get_drvdata(dev); - const char *mode_str; - int mode; - int len; - - if (!md->has_cabc) - mode = 0; - else - mode = get_cabc_mode(md); - mode_str = "unknown"; - if (mode >= 0 && mode < ARRAY_SIZE(cabc_modes)) - mode_str = cabc_modes[mode]; - len = snprintf(buf, PAGE_SIZE, "%s\n", mode_str); - - return len < PAGE_SIZE - 1 ? len : PAGE_SIZE - 1; -} - -static ssize_t store_cabc_mode(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct acx565akm_device *md = dev_get_drvdata(dev); - int i; - - for (i = 0; i < ARRAY_SIZE(cabc_modes); i++) { - const char *mode_str = cabc_modes[i]; - int cmp_len = strlen(mode_str); - - if (count > 0 && buf[count - 1] == '\n') - count--; - if (count != cmp_len) - continue; - - if (strncmp(buf, mode_str, cmp_len) == 0) - break; - } - - if (i == ARRAY_SIZE(cabc_modes)) - return -EINVAL; - - if (!md->has_cabc && i != 0) - return -EINVAL; - - mutex_lock(&md->mutex); - set_cabc_mode(md, i); - mutex_unlock(&md->mutex); - - return count; -} - -static ssize_t show_cabc_available_modes(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct acx565akm_device *md = dev_get_drvdata(dev); - int len; - int i; - - if (!md->has_cabc) - return snprintf(buf, PAGE_SIZE, "%s\n", cabc_modes[0]); - - for (i = 0, len = 0; - len < PAGE_SIZE && i < ARRAY_SIZE(cabc_modes); i++) - len += snprintf(&buf[len], PAGE_SIZE - len, "%s%s%s", - i ? " " : "", cabc_modes[i], - i == ARRAY_SIZE(cabc_modes) - 1 ? "\n" : ""); - - return len < PAGE_SIZE ? len : PAGE_SIZE - 1; -} - -static DEVICE_ATTR(cabc_mode, S_IRUGO | S_IWUSR, - show_cabc_mode, store_cabc_mode); -static DEVICE_ATTR(cabc_available_modes, S_IRUGO, - show_cabc_available_modes, NULL); - -static struct attribute *bldev_attrs[] = { - &dev_attr_cabc_mode.attr, - &dev_attr_cabc_available_modes.attr, - NULL, -}; - -static struct attribute_group bldev_attr_group = { - .attrs = bldev_attrs, -}; - - -/*---------------------------ACX Panel----------------------------*/ - -static int acx_get_recommended_bpp(struct omap_dss_device *dssdev) -{ - return 16; -} - -static struct omap_video_timings acx_panel_timings = { - .x_res = 800, - .y_res = 480, - .pixel_clock = 24000, - .hfp = 28, - .hsw = 4, - .hbp = 24, - .vfp = 3, - .vsw = 3, - .vbp = 4, - - .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, -}; - -static struct panel_acx565akm_data *get_panel_data(struct omap_dss_device *dssdev) -{ - return (struct panel_acx565akm_data *) dssdev->data; -} - -static int acx_panel_probe(struct omap_dss_device *dssdev) -{ - int r; - struct acx565akm_device *md = &acx_dev; - struct panel_acx565akm_data *panel_data = get_panel_data(dssdev); - struct backlight_device *bldev; - int max_brightness, brightness; - struct backlight_properties props; - - dev_dbg(dssdev->dev, "%s\n", __func__); - - if (!panel_data) - return -EINVAL; - - /* FIXME AC bias ? */ - dssdev->panel.timings = acx_panel_timings; - - if (gpio_is_valid(panel_data->reset_gpio)) { - r = devm_gpio_request_one(dssdev->dev, panel_data->reset_gpio, - GPIOF_OUT_INIT_LOW, "lcd reset"); - if (r) - return r; - } - - if (gpio_is_valid(panel_data->reset_gpio)) - gpio_set_value(panel_data->reset_gpio, 1); - - /* - * After reset we have to wait 5 msec before the first - * command can be sent. - */ - msleep(5); - - md->enabled = panel_enabled(md); - - r = panel_detect(md); - if (r) { - dev_err(dssdev->dev, "%s panel detect error\n", __func__); - if (!md->enabled && gpio_is_valid(panel_data->reset_gpio)) - gpio_set_value(panel_data->reset_gpio, 0); - - return r; - } - - mutex_lock(&acx_dev.mutex); - acx_dev.dssdev = dssdev; - mutex_unlock(&acx_dev.mutex); - - if (!md->enabled) { - if (gpio_is_valid(panel_data->reset_gpio)) - gpio_set_value(panel_data->reset_gpio, 0); - } - - /*------- Backlight control --------*/ - - memset(&props, 0, sizeof(props)); - props.fb_blank = FB_BLANK_UNBLANK; - props.power = FB_BLANK_UNBLANK; - props.type = BACKLIGHT_RAW; - - bldev = backlight_device_register("acx565akm", &md->spi->dev, - md, &acx565akm_bl_ops, &props); - md->bl_dev = bldev; - if (md->has_cabc) { - r = sysfs_create_group(&bldev->dev.kobj, &bldev_attr_group); - if (r) { - dev_err(&bldev->dev, - "%s failed to create sysfs files\n", __func__); - backlight_device_unregister(bldev); - return r; - } - md->cabc_mode = get_hw_cabc_mode(md); - } - - max_brightness = 255; - - if (md->has_bc) - brightness = acx565akm_get_actual_brightness(md); - else - brightness = 0; - - bldev->props.max_brightness = max_brightness; - bldev->props.brightness = brightness; - - acx565akm_bl_update_status(bldev); - return 0; -} - -static void acx_panel_remove(struct omap_dss_device *dssdev) -{ - struct acx565akm_device *md = &acx_dev; - - dev_dbg(dssdev->dev, "%s\n", __func__); - sysfs_remove_group(&md->bl_dev->dev.kobj, &bldev_attr_group); - backlight_device_unregister(md->bl_dev); - mutex_lock(&acx_dev.mutex); - acx_dev.dssdev = NULL; - mutex_unlock(&acx_dev.mutex); -} - -static int acx_panel_power_on(struct omap_dss_device *dssdev) -{ - struct acx565akm_device *md = &acx_dev; - struct panel_acx565akm_data *panel_data = get_panel_data(dssdev); - int r; - - dev_dbg(dssdev->dev, "%s\n", __func__); - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return 0; - - mutex_lock(&md->mutex); - - omapdss_sdi_set_timings(dssdev, &dssdev->panel.timings); - omapdss_sdi_set_datapairs(dssdev, dssdev->phy.sdi.datapairs); - - r = omapdss_sdi_display_enable(dssdev); - if (r) { - pr_err("%s sdi enable failed\n", __func__); - goto fail_unlock; - } - - /*FIXME tweak me */ - msleep(50); - - if (gpio_is_valid(panel_data->reset_gpio)) - gpio_set_value(panel_data->reset_gpio, 1); - - if (md->enabled) { - dev_dbg(&md->spi->dev, "panel already enabled\n"); - mutex_unlock(&md->mutex); - return 0; - } - - /* - * We have to meet all the following delay requirements: - * 1. tRW: reset pulse width 10usec (7.12.1) - * 2. tRT: reset cancel time 5msec (7.12.1) - * 3. Providing PCLK,HS,VS signals for 2 frames = ~50msec worst - * case (7.6.2) - * 4. 120msec before the sleep out command (7.12.1) - */ - msleep(120); - - set_sleep_mode(md, 0); - md->enabled = 1; - - /* 5msec between sleep out and the next command. (8.2.16) */ - msleep(5); - set_display_state(md, 1); - set_cabc_mode(md, md->cabc_mode); - - mutex_unlock(&md->mutex); - - return acx565akm_bl_update_status(md->bl_dev); - -fail_unlock: - mutex_unlock(&md->mutex); - return r; -} - -static void acx_panel_power_off(struct omap_dss_device *dssdev) -{ - struct acx565akm_device *md = &acx_dev; - struct panel_acx565akm_data *panel_data = get_panel_data(dssdev); - - dev_dbg(dssdev->dev, "%s\n", __func__); - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - mutex_lock(&md->mutex); - - if (!md->enabled) { - mutex_unlock(&md->mutex); - return; - } - set_display_state(md, 0); - set_sleep_mode(md, 1); - md->enabled = 0; - /* - * We have to provide PCLK,HS,VS signals for 2 frames (worst case - * ~50msec) after sending the sleep in command and asserting the - * reset signal. We probably could assert the reset w/o the delay - * but we still delay to avoid possible artifacts. (7.6.1) - */ - msleep(50); - - if (gpio_is_valid(panel_data->reset_gpio)) - gpio_set_value(panel_data->reset_gpio, 0); - - /* FIXME need to tweak this delay */ - msleep(100); - - omapdss_sdi_display_disable(dssdev); - - mutex_unlock(&md->mutex); -} - -static int acx_panel_enable(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_disable(struct omap_dss_device *dssdev) -{ - dev_dbg(dssdev->dev, "%s\n", __func__); - acx_panel_power_off(dssdev); - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; -} - -static void acx_panel_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - omapdss_sdi_set_timings(dssdev, timings); - - dssdev->panel.timings = *timings; -} - -static int acx_panel_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - return 0; -} - - -static struct omap_dss_driver acx_panel_driver = { - .probe = acx_panel_probe, - .remove = acx_panel_remove, - - .enable = acx_panel_enable, - .disable = acx_panel_disable, - - .set_timings = acx_panel_set_timings, - .check_timings = acx_panel_check_timings, - - .get_recommended_bpp = acx_get_recommended_bpp, - - .driver = { - .name = "panel-acx565akm", - .owner = THIS_MODULE, - }, -}; - -/*--------------------SPI probe-------------------------*/ - -static int acx565akm_spi_probe(struct spi_device *spi) -{ - struct acx565akm_device *md = &acx_dev; - - dev_dbg(&spi->dev, "%s\n", __func__); - - spi->mode = SPI_MODE_3; - md->spi = spi; - mutex_init(&md->mutex); - dev_set_drvdata(&spi->dev, md); - - omap_dss_register_driver(&acx_panel_driver); - - return 0; -} - -static int acx565akm_spi_remove(struct spi_device *spi) -{ - struct acx565akm_device *md = dev_get_drvdata(&spi->dev); - - dev_dbg(&md->spi->dev, "%s\n", __func__); - omap_dss_unregister_driver(&acx_panel_driver); - - return 0; -} - -static struct spi_driver acx565akm_spi_driver = { - .driver = { - .name = "acx565akm", - .owner = THIS_MODULE, - }, - .probe = acx565akm_spi_probe, - .remove = acx565akm_spi_remove, -}; - -module_spi_driver(acx565akm_spi_driver); - -MODULE_AUTHOR("Nokia Corporation"); -MODULE_DESCRIPTION("acx565akm LCD Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c deleted file mode 100644 index bebebd4..0000000 --- a/drivers/video/omap2/displays/panel-generic-dpi.c +++ /dev/null @@ -1,744 +0,0 @@ -/* - * Generic DPI Panels support - * - * Copyright (C) 2010 Canonical Ltd. - * Author: Bryan Wu <bryan.wu@canonical.com> - * - * LCD panel driver for Sharp LQ043T1DG01 - * - * Copyright (C) 2009 Texas Instruments Inc - * Author: Vaibhav Hiremath <hvaibhav@ti.com> - * - * LCD panel driver for Toppoly TDO35S - * - * Copyright (C) 2009 CompuLab, Ltd. - * Author: Mike Rapoport <mike@compulab.co.il> - * - * Copyright (C) 2008 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, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/gpio.h> -#include <video/omapdss.h> - -#include <video/omap-panel-data.h> - -struct panel_config { - struct omap_video_timings timings; - - int power_on_delay; - int power_off_delay; - - /* - * Used to match device to panel configuration - * when use generic panel driver - */ - const char *name; -}; - -/* Panel configurations */ -static struct panel_config generic_dpi_panels[] = { - /* Sharp LQ043T1DG01 */ - { - { - .x_res = 480, - .y_res = 272, - - .pixel_clock = 9000, - - .hsw = 42, - .hfp = 3, - .hbp = 2, - - .vsw = 11, - .vfp = 3, - .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_LOW, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .power_on_delay = 50, - .power_off_delay = 100, - .name = "sharp_lq", - }, - - /* Sharp LS037V7DW01 */ - { - { - .x_res = 480, - .y_res = 640, - - .pixel_clock = 19200, - - .hsw = 2, - .hfp = 1, - .hbp = 28, - - .vsw = 1, - .vfp = 1, - .vbp = 1, - - .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, - }, - .power_on_delay = 50, - .power_off_delay = 100, - .name = "sharp_ls", - }, - - /* Toppoly TDO35S */ - { - { - .x_res = 480, - .y_res = 640, - - .pixel_clock = 26000, - - .hfp = 104, - .hsw = 8, - .hbp = 8, - - .vfp = 4, - .vsw = 2, - .vbp = 2, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "toppoly_tdo35s", - }, - - /* Samsung LTE430WQ-F0C */ - { - { - .x_res = 480, - .y_res = 272, - - .pixel_clock = 9200, - - .hfp = 8, - .hsw = 41, - .hbp = 45 - 41, - - .vfp = 4, - .vsw = 10, - .vbp = 12 - 10, - - .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, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "samsung_lte430wq_f0c", - }, - - /* Seiko 70WVW1TZ3Z3 */ - { - { - .x_res = 800, - .y_res = 480, - - .pixel_clock = 33000, - - .hsw = 128, - .hfp = 10, - .hbp = 10, - - .vsw = 2, - .vfp = 4, - .vbp = 11, - - .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, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "seiko_70wvw1tz3", - }, - - /* Powertip PH480272T */ - { - { - .x_res = 480, - .y_res = 272, - - .pixel_clock = 9000, - - .hsw = 40, - .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_LOW, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "powertip_ph480272t", - }, - - /* Innolux AT070TN83 */ - { - { - .x_res = 800, - .y_res = 480, - - .pixel_clock = 40000, - - .hsw = 48, - .hfp = 1, - .hbp = 1, - - .vsw = 3, - .vfp = 12, - .vbp = 25, - - .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, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "innolux_at070tn83", - }, - - /* NEC NL2432DR22-11B */ - { - { - .x_res = 240, - .y_res = 320, - - .pixel_clock = 5400, - - .hsw = 3, - .hfp = 3, - .hbp = 39, - - .vsw = 1, - .vfp = 2, - .vbp = 7, - - .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 = "nec_nl2432dr22-11b", - }, - - /* Unknown panel used in OMAP H4 */ - { - { - .x_res = 240, - .y_res = 320, - - .pixel_clock = 6250, - - .hsw = 15, - .hfp = 15, - .hbp = 60, - - .vsw = 1, - .vfp = 1, - .vbp = 1, - - .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "h4", - }, - - /* FocalTech ETM070003DH6 */ - { - { - .x_res = 800, - .y_res = 480, - - .pixel_clock = 28000, - - .hsw = 48, - .hfp = 40, - .hbp = 40, - - .vsw = 3, - .vfp = 13, - .vbp = 29, - - .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 = "focaltech_etm070003dh6", - }, - - /* Microtips Technologies - UMSH-8173MD */ - { - { - .x_res = 800, - .y_res = 480, - - .pixel_clock = 34560, - - .hsw = 13, - .hfp = 101, - .hbp = 101, - - .vsw = 23, - .vfp = 1, - .vbp = 1, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .power_on_delay = 0, - .power_off_delay = 0, - .name = "microtips_umsh_8173md", - }, - - /* OrtusTech COM43H4M10XTC */ - { - { - .x_res = 480, - .y_res = 272, - - .pixel_clock = 8000, - - .hsw = 41, - .hfp = 8, - .hbp = 4, - - .vsw = 10, - .vfp = 4, - .vbp = 2, - - .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "ortustech_com43h4m10xtc", - }, - - /* Innolux AT080TN52 */ - { - { - .x_res = 800, - .y_res = 600, - - .pixel_clock = 41142, - - .hsw = 20, - .hfp = 210, - .hbp = 46, - - .vsw = 10, - .vfp = 12, - .vbp = 23, - - .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_LOW, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "innolux_at080tn52", - }, - - /* Mitsubishi AA084SB01 */ - { - { - .x_res = 800, - .y_res = 600, - .pixel_clock = 40000, - - .hsw = 1, - .hfp = 254, - .hbp = 1, - - .vsw = 1, - .vfp = 26, - .vbp = 1, - - .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "mitsubishi_aa084sb01", - }, - /* EDT ET0500G0DH6 */ - { - { - .x_res = 800, - .y_res = 480, - .pixel_clock = 33260, - - .hsw = 128, - .hfp = 216, - .hbp = 40, - - .vsw = 2, - .vfp = 35, - .vbp = 10, - - .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "edt_et0500g0dh6", - }, - - /* Prime-View PD050VL1 */ - { - { - .x_res = 640, - .y_res = 480, - - .pixel_clock = 25000, - - .hsw = 96, - .hfp = 18, - .hbp = 46, - - .vsw = 2, - .vfp = 10, - .vbp = 33, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "primeview_pd050vl1", - }, - - /* Prime-View PM070WL4 */ - { - { - .x_res = 800, - .y_res = 480, - - .pixel_clock = 32000, - - .hsw = 128, - .hfp = 42, - .hbp = 86, - - .vsw = 2, - .vfp = 10, - .vbp = 33, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "primeview_pm070wl4", - }, - - /* Prime-View PD104SLF */ - { - { - .x_res = 800, - .y_res = 600, - - .pixel_clock = 40000, - - .hsw = 128, - .hfp = 42, - .hbp = 86, - - .vsw = 4, - .vfp = 1, - .vbp = 23, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - }, - .name = "primeview_pd104slf", - }, -}; - -struct panel_drv_data { - - struct omap_dss_device *dssdev; - - struct panel_config *panel_config; - - struct mutex lock; -}; - -static inline struct panel_generic_dpi_data -*get_panel_data(const struct omap_dss_device *dssdev) -{ - return (struct panel_generic_dpi_data *) dssdev->data; -} - -static int generic_dpi_panel_power_on(struct omap_dss_device *dssdev) -{ - int r, i; - struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); - struct panel_drv_data *drv_data = dev_get_drvdata(dssdev->dev); - struct panel_config *panel_config = drv_data->panel_config; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return 0; - - omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); - omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); - - r = omapdss_dpi_display_enable(dssdev); - if (r) - goto err0; - - /* wait couple of vsyncs until enabling the LCD */ - if (panel_config->power_on_delay) - msleep(panel_config->power_on_delay); - - for (i = 0; i < panel_data->num_gpios; ++i) { - gpio_set_value_cansleep(panel_data->gpios[i], - panel_data->gpio_invert[i] ? 0 : 1); - } - - return 0; - -err0: - return r; -} - -static void generic_dpi_panel_power_off(struct omap_dss_device *dssdev) -{ - struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); - struct panel_drv_data *drv_data = dev_get_drvdata(dssdev->dev); - struct panel_config *panel_config = drv_data->panel_config; - int i; - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - for (i = panel_data->num_gpios - 1; i >= 0; --i) { - gpio_set_value_cansleep(panel_data->gpios[i], - panel_data->gpio_invert[i] ? 1 : 0); - } - - /* wait couple of vsyncs after disabling the LCD */ - if (panel_config->power_off_delay) - msleep(panel_config->power_off_delay); - - omapdss_dpi_display_disable(dssdev); -} - -static int generic_dpi_panel_probe(struct omap_dss_device *dssdev) -{ - struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); - struct panel_config *panel_config = NULL; - struct panel_drv_data *drv_data = NULL; - int i, r; - - dev_dbg(dssdev->dev, "probe\n"); - - if (!panel_data || !panel_data->name) - return -EINVAL; - - for (i = 0; i < ARRAY_SIZE(generic_dpi_panels); i++) { - if (strcmp(panel_data->name, generic_dpi_panels[i].name) == 0) { - panel_config = &generic_dpi_panels[i]; - break; - } - } - - if (!panel_config) - return -EINVAL; - - for (i = 0; i < panel_data->num_gpios; ++i) { - r = devm_gpio_request_one(dssdev->dev, panel_data->gpios[i], - panel_data->gpio_invert[i] ? - GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW, - "panel gpio"); - if (r) - return r; - } - - dssdev->panel.timings = panel_config->timings; - - drv_data = devm_kzalloc(dssdev->dev, sizeof(*drv_data), GFP_KERNEL); - if (!drv_data) - return -ENOMEM; - - drv_data->dssdev = dssdev; - drv_data->panel_config = panel_config; - - mutex_init(&drv_data->lock); - - dev_set_drvdata(dssdev->dev, drv_data); - - return 0; -} - -static void __exit generic_dpi_panel_remove(struct omap_dss_device *dssdev) -{ - dev_dbg(dssdev->dev, "remove\n"); - - dev_set_drvdata(dssdev->dev, NULL); -} - -static int generic_dpi_panel_enable(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_disable(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_DISABLED; - - mutex_unlock(&drv_data->lock); -} - -static void generic_dpi_panel_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - struct panel_drv_data *drv_data = dev_get_drvdata(dssdev->dev); - - mutex_lock(&drv_data->lock); - - omapdss_dpi_set_timings(dssdev, timings); - - dssdev->panel.timings = *timings; - - mutex_unlock(&drv_data->lock); -} - -static void generic_dpi_panel_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - struct panel_drv_data *drv_data = dev_get_drvdata(dssdev->dev); - - mutex_lock(&drv_data->lock); - - *timings = dssdev->panel.timings; - - mutex_unlock(&drv_data->lock); -} - -static int generic_dpi_panel_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - struct panel_drv_data *drv_data = dev_get_drvdata(dssdev->dev); - int r; - - mutex_lock(&drv_data->lock); - - r = dpi_check_timings(dssdev, timings); - - mutex_unlock(&drv_data->lock); - - return r; -} - -static struct omap_dss_driver dpi_driver = { - .probe = generic_dpi_panel_probe, - .remove = __exit_p(generic_dpi_panel_remove), - - .enable = generic_dpi_panel_enable, - .disable = generic_dpi_panel_disable, - - .set_timings = generic_dpi_panel_set_timings, - .get_timings = generic_dpi_panel_get_timings, - .check_timings = generic_dpi_panel_check_timings, - - .driver = { - .name = "generic_dpi_panel", - .owner = THIS_MODULE, - }, -}; - -static int __init generic_dpi_panel_drv_init(void) -{ - return omap_dss_register_driver(&dpi_driver); -} - -static void __exit generic_dpi_panel_drv_exit(void) -{ - omap_dss_unregister_driver(&dpi_driver); -} - -module_init(generic_dpi_panel_drv_init); -module_exit(generic_dpi_panel_drv_exit); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c deleted file mode 100644 index 6c51430..0000000 --- a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c +++ /dev/null @@ -1,262 +0,0 @@ -/* - * LCD panel driver for LG.Philips LB035Q02 - * - * Author: Steve Sakoman <steve@sakoman.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/>. - */ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/spi/spi.h> -#include <linux/mutex.h> -#include <linux/gpio.h> - -#include <video/omapdss.h> -#include <video/omap-panel-data.h> - -struct lb035q02_data { - struct mutex lock; -}; - -static struct omap_video_timings lb035q02_timings = { - .x_res = 320, - .y_res = 240, - - .pixel_clock = 6500, - - .hsw = 2, - .hfp = 20, - .hbp = 68, - - .vsw = 2, - .vfp = 4, - .vbp = 18, - - .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, -}; - -static inline struct panel_generic_dpi_data -*get_panel_data(const struct omap_dss_device *dssdev) -{ - return (struct panel_generic_dpi_data *) dssdev->data; -} - -static int lb035q02_panel_power_on(struct omap_dss_device *dssdev) -{ - struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); - int r, i; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return 0; - - omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); - omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); - - r = omapdss_dpi_display_enable(dssdev); - if (r) - goto err0; - - for (i = 0; i < panel_data->num_gpios; ++i) { - gpio_set_value_cansleep(panel_data->gpios[i], - panel_data->gpio_invert[i] ? 0 : 1); - } - - return 0; - -err0: - return r; -} - -static void lb035q02_panel_power_off(struct omap_dss_device *dssdev) -{ - struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); - int i; - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - for (i = panel_data->num_gpios - 1; i >= 0; --i) { - gpio_set_value_cansleep(panel_data->gpios[i], - panel_data->gpio_invert[i] ? 1 : 0); - } - - omapdss_dpi_display_disable(dssdev); -} - -static int lb035q02_panel_probe(struct omap_dss_device *dssdev) -{ - struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); - struct lb035q02_data *ld; - int r, i; - - if (!panel_data) - return -EINVAL; - - dssdev->panel.timings = lb035q02_timings; - - ld = devm_kzalloc(dssdev->dev, sizeof(*ld), GFP_KERNEL); - if (!ld) - return -ENOMEM; - - for (i = 0; i < panel_data->num_gpios; ++i) { - r = devm_gpio_request_one(dssdev->dev, panel_data->gpios[i], - panel_data->gpio_invert[i] ? - GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW, - "panel gpio"); - if (r) - return r; - } - - mutex_init(&ld->lock); - dev_set_drvdata(dssdev->dev, ld); - - return 0; -} - -static void lb035q02_panel_remove(struct omap_dss_device *dssdev) -{ -} - -static int lb035q02_panel_enable(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 void lb035q02_panel_disable(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_DISABLED; - - mutex_unlock(&ld->lock); -} - -static struct omap_dss_driver lb035q02_driver = { - .probe = lb035q02_panel_probe, - .remove = lb035q02_panel_remove, - - .enable = lb035q02_panel_enable, - .disable = lb035q02_panel_disable, - - .driver = { - .name = "lgphilips_lb035q02_panel", - .owner = THIS_MODULE, - }, -}; - -static int lb035q02_write_reg(struct spi_device *spi, u8 reg, u16 val) -{ - struct spi_message msg; - struct spi_transfer index_xfer = { - .len = 3, - .cs_change = 1, - }; - struct spi_transfer value_xfer = { - .len = 3, - }; - u8 buffer[16]; - - spi_message_init(&msg); - - /* register index */ - buffer[0] = 0x70; - buffer[1] = 0x00; - buffer[2] = reg & 0x7f; - index_xfer.tx_buf = buffer; - spi_message_add_tail(&index_xfer, &msg); - - /* register value */ - buffer[4] = 0x72; - buffer[5] = val >> 8; - buffer[6] = val; - value_xfer.tx_buf = buffer + 4; - spi_message_add_tail(&value_xfer, &msg); - - return spi_sync(spi, &msg); -} - -static void init_lb035q02_panel(struct spi_device *spi) -{ - /* Init sequence from page 28 of the lb035q02 spec */ - lb035q02_write_reg(spi, 0x01, 0x6300); - lb035q02_write_reg(spi, 0x02, 0x0200); - lb035q02_write_reg(spi, 0x03, 0x0177); - lb035q02_write_reg(spi, 0x04, 0x04c7); - lb035q02_write_reg(spi, 0x05, 0xffc0); - lb035q02_write_reg(spi, 0x06, 0xe806); - lb035q02_write_reg(spi, 0x0a, 0x4008); - lb035q02_write_reg(spi, 0x0b, 0x0000); - lb035q02_write_reg(spi, 0x0d, 0x0030); - lb035q02_write_reg(spi, 0x0e, 0x2800); - lb035q02_write_reg(spi, 0x0f, 0x0000); - lb035q02_write_reg(spi, 0x16, 0x9f80); - lb035q02_write_reg(spi, 0x17, 0x0a0f); - lb035q02_write_reg(spi, 0x1e, 0x00c1); - lb035q02_write_reg(spi, 0x30, 0x0300); - lb035q02_write_reg(spi, 0x31, 0x0007); - lb035q02_write_reg(spi, 0x32, 0x0000); - lb035q02_write_reg(spi, 0x33, 0x0000); - lb035q02_write_reg(spi, 0x34, 0x0707); - lb035q02_write_reg(spi, 0x35, 0x0004); - lb035q02_write_reg(spi, 0x36, 0x0302); - lb035q02_write_reg(spi, 0x37, 0x0202); - lb035q02_write_reg(spi, 0x3a, 0x0a0d); - lb035q02_write_reg(spi, 0x3b, 0x0806); -} - -static int lb035q02_panel_spi_probe(struct spi_device *spi) -{ - init_lb035q02_panel(spi); - return omap_dss_register_driver(&lb035q02_driver); -} - -static int lb035q02_panel_spi_remove(struct spi_device *spi) -{ - omap_dss_unregister_driver(&lb035q02_driver); - return 0; -} - -static struct spi_driver lb035q02_spi_driver = { - .driver = { - .name = "lgphilips_lb035q02_panel-spi", - .owner = THIS_MODULE, - }, - .probe = lb035q02_panel_spi_probe, - .remove = lb035q02_panel_spi_remove, -}; - -module_spi_driver(lb035q02_spi_driver); - -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c deleted file mode 100644 index 1d525fc..0000000 --- a/drivers/video/omap2/displays/panel-n8x0.c +++ /dev/null @@ -1,616 +0,0 @@ -/* #define DEBUG */ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/gpio.h> -#include <linux/spi/spi.h> -#include <linux/fb.h> - -#include <video/omapdss.h> -#include <video/omap-panel-data.h> - -#define BLIZZARD_REV_CODE 0x00 -#define BLIZZARD_CONFIG 0x02 -#define BLIZZARD_PLL_DIV 0x04 -#define BLIZZARD_PLL_LOCK_RANGE 0x06 -#define BLIZZARD_PLL_CLOCK_SYNTH_0 0x08 -#define BLIZZARD_PLL_CLOCK_SYNTH_1 0x0a -#define BLIZZARD_PLL_MODE 0x0c -#define BLIZZARD_CLK_SRC 0x0e -#define BLIZZARD_MEM_BANK0_ACTIVATE 0x10 -#define BLIZZARD_MEM_BANK0_STATUS 0x14 -#define BLIZZARD_PANEL_CONFIGURATION 0x28 -#define BLIZZARD_HDISP 0x2a -#define BLIZZARD_HNDP 0x2c -#define BLIZZARD_VDISP0 0x2e -#define BLIZZARD_VDISP1 0x30 -#define BLIZZARD_VNDP 0x32 -#define BLIZZARD_HSW 0x34 -#define BLIZZARD_VSW 0x38 -#define BLIZZARD_DISPLAY_MODE 0x68 -#define BLIZZARD_INPUT_WIN_X_START_0 0x6c -#define BLIZZARD_DATA_SOURCE_SELECT 0x8e -#define BLIZZARD_DISP_MEM_DATA_PORT 0x90 -#define BLIZZARD_DISP_MEM_READ_ADDR0 0x92 -#define BLIZZARD_POWER_SAVE 0xE6 -#define BLIZZARD_NDISP_CTRL_STATUS 0xE8 - -/* Data source select */ -/* For S1D13745 */ -#define BLIZZARD_SRC_WRITE_LCD_BACKGROUND 0x00 -#define BLIZZARD_SRC_WRITE_LCD_DESTRUCTIVE 0x01 -#define BLIZZARD_SRC_WRITE_OVERLAY_ENABLE 0x04 -#define BLIZZARD_SRC_DISABLE_OVERLAY 0x05 -/* For S1D13744 */ -#define BLIZZARD_SRC_WRITE_LCD 0x00 -#define BLIZZARD_SRC_BLT_LCD 0x06 - -#define BLIZZARD_COLOR_RGB565 0x01 -#define BLIZZARD_COLOR_YUV420 0x09 - -#define BLIZZARD_VERSION_S1D13745 0x01 /* Hailstorm */ -#define BLIZZARD_VERSION_S1D13744 0x02 /* Blizzard */ - -#define MIPID_CMD_READ_DISP_ID 0x04 -#define MIPID_CMD_READ_RED 0x06 -#define MIPID_CMD_READ_GREEN 0x07 -#define MIPID_CMD_READ_BLUE 0x08 -#define MIPID_CMD_READ_DISP_STATUS 0x09 -#define MIPID_CMD_RDDSDR 0x0F -#define MIPID_CMD_SLEEP_IN 0x10 -#define MIPID_CMD_SLEEP_OUT 0x11 -#define MIPID_CMD_DISP_OFF 0x28 -#define MIPID_CMD_DISP_ON 0x29 - -static struct panel_drv_data { - struct mutex lock; - - struct omap_dss_device *dssdev; - struct spi_device *spidev; - - int blizzard_ver; -} s_drv_data; - - -static inline -struct panel_n8x0_data *get_board_data(const struct omap_dss_device *dssdev) -{ - return dssdev->data; -} - -static inline -struct panel_drv_data *get_drv_data(const struct omap_dss_device *dssdev) -{ - return &s_drv_data; -} - - -static inline void blizzard_cmd(u8 cmd) -{ - omap_rfbi_write_command(&cmd, 1); -} - -static inline void blizzard_write(u8 cmd, const u8 *buf, int len) -{ - omap_rfbi_write_command(&cmd, 1); - omap_rfbi_write_data(buf, len); -} - -static inline void blizzard_read(u8 cmd, u8 *buf, int len) -{ - omap_rfbi_write_command(&cmd, 1); - omap_rfbi_read_data(buf, len); -} - -static u8 blizzard_read_reg(u8 cmd) -{ - u8 data; - blizzard_read(cmd, &data, 1); - return data; -} - -static void blizzard_ctrl_setup_update(struct omap_dss_device *dssdev, - int x, int y, int w, int h) -{ - struct panel_drv_data *ddata = get_drv_data(dssdev); - u8 tmp[18]; - int x_end, y_end; - - x_end = x + w - 1; - y_end = y + h - 1; - - tmp[0] = x; - tmp[1] = x >> 8; - tmp[2] = y; - tmp[3] = y >> 8; - tmp[4] = x_end; - tmp[5] = x_end >> 8; - tmp[6] = y_end; - tmp[7] = y_end >> 8; - - /* scaling? */ - tmp[8] = x; - tmp[9] = x >> 8; - tmp[10] = y; - tmp[11] = y >> 8; - tmp[12] = x_end; - tmp[13] = x_end >> 8; - tmp[14] = y_end; - tmp[15] = y_end >> 8; - - tmp[16] = BLIZZARD_COLOR_RGB565; - - if (ddata->blizzard_ver == BLIZZARD_VERSION_S1D13745) - tmp[17] = BLIZZARD_SRC_WRITE_LCD_BACKGROUND; - else - tmp[17] = ddata->blizzard_ver == BLIZZARD_VERSION_S1D13744 ? - BLIZZARD_SRC_WRITE_LCD : - BLIZZARD_SRC_WRITE_LCD_DESTRUCTIVE; - - omapdss_rfbi_set_pixel_size(dssdev, 16); - omapdss_rfbi_set_data_lines(dssdev, 8); - - omap_rfbi_configure(dssdev); - - blizzard_write(BLIZZARD_INPUT_WIN_X_START_0, tmp, 18); - - omapdss_rfbi_set_pixel_size(dssdev, 16); - omapdss_rfbi_set_data_lines(dssdev, 16); - - omap_rfbi_configure(dssdev); -} - -static void mipid_transfer(struct spi_device *spi, int cmd, const u8 *wbuf, - int wlen, u8 *rbuf, int rlen) -{ - struct spi_message m; - struct spi_transfer *x, xfer[4]; - u16 w; - int r; - - spi_message_init(&m); - - memset(xfer, 0, sizeof(xfer)); - x = &xfer[0]; - - cmd &= 0xff; - x->tx_buf = &cmd; - x->bits_per_word = 9; - x->len = 2; - spi_message_add_tail(x, &m); - - if (wlen) { - x++; - x->tx_buf = wbuf; - x->len = wlen; - x->bits_per_word = 9; - spi_message_add_tail(x, &m); - } - - if (rlen) { - x++; - x->rx_buf = &w; - x->len = 1; - spi_message_add_tail(x, &m); - - if (rlen > 1) { - /* Arrange for the extra clock before the first - * data bit. - */ - x->bits_per_word = 9; - x->len = 2; - - x++; - x->rx_buf = &rbuf[1]; - x->len = rlen - 1; - spi_message_add_tail(x, &m); - } - } - - r = spi_sync(spi, &m); - if (r < 0) - dev_dbg(&spi->dev, "spi_sync %d\n", r); - - if (rlen) - rbuf[0] = w & 0xff; -} - -static inline void mipid_cmd(struct spi_device *spi, int cmd) -{ - mipid_transfer(spi, cmd, NULL, 0, NULL, 0); -} - -static inline void mipid_write(struct spi_device *spi, - int reg, const u8 *buf, int len) -{ - mipid_transfer(spi, reg, buf, len, NULL, 0); -} - -static inline void mipid_read(struct spi_device *spi, - int reg, u8 *buf, int len) -{ - mipid_transfer(spi, reg, NULL, 0, buf, len); -} - -static void set_data_lines(struct spi_device *spi, int data_lines) -{ - u16 par; - - switch (data_lines) { - case 16: - par = 0x150; - break; - case 18: - par = 0x160; - break; - case 24: - par = 0x170; - break; - } - - mipid_write(spi, 0x3a, (u8 *)&par, 2); -} - -static void send_init_string(struct spi_device *spi) -{ - u16 initpar[] = { 0x0102, 0x0100, 0x0100 }; - mipid_write(spi, 0xc2, (u8 *)initpar, sizeof(initpar)); -} - -static void send_display_on(struct spi_device *spi) -{ - mipid_cmd(spi, MIPID_CMD_DISP_ON); -} - -static void send_display_off(struct spi_device *spi) -{ - mipid_cmd(spi, MIPID_CMD_DISP_OFF); -} - -static void send_sleep_out(struct spi_device *spi) -{ - mipid_cmd(spi, MIPID_CMD_SLEEP_OUT); - msleep(120); -} - -static void send_sleep_in(struct spi_device *spi) -{ - mipid_cmd(spi, MIPID_CMD_SLEEP_IN); - msleep(50); -} - -static int n8x0_panel_power_on(struct omap_dss_device *dssdev) -{ - int r; - struct panel_n8x0_data *bdata = get_board_data(dssdev); - struct panel_drv_data *ddata = get_drv_data(dssdev); - struct spi_device *spi = ddata->spidev; - u8 rev, conf; - u8 display_id[3]; - const char *panel_name; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return 0; - - gpio_direction_output(bdata->ctrl_pwrdown, 1); - - omapdss_rfbi_set_size(dssdev, dssdev->panel.timings.x_res, - dssdev->panel.timings.y_res); - omapdss_rfbi_set_pixel_size(dssdev, dssdev->ctrl.pixel_size); - omapdss_rfbi_set_data_lines(dssdev, dssdev->phy.rfbi.data_lines); - omapdss_rfbi_set_interface_timings(dssdev, &dssdev->ctrl.rfbi_timings); - - r = omapdss_rfbi_display_enable(dssdev); - if (r) - goto err_rfbi_en; - - rev = blizzard_read_reg(BLIZZARD_REV_CODE); - conf = blizzard_read_reg(BLIZZARD_CONFIG); - - switch (rev & 0xfc) { - case 0x9c: - ddata->blizzard_ver = BLIZZARD_VERSION_S1D13744; - dev_info(dssdev->dev, "s1d13744 LCD controller rev %d " - "initialized (CNF pins %x)\n", rev & 0x03, conf & 0x07); - break; - case 0xa4: - ddata->blizzard_ver = BLIZZARD_VERSION_S1D13745; - dev_info(dssdev->dev, "s1d13745 LCD controller rev %d " - "initialized (CNF pins %x)\n", rev & 0x03, conf & 0x07); - break; - default: - dev_err(dssdev->dev, "invalid s1d1374x revision %02x\n", rev); - r = -ENODEV; - goto err_inv_chip; - } - - /* panel */ - - gpio_direction_output(bdata->panel_reset, 1); - - mipid_read(spi, MIPID_CMD_READ_DISP_ID, display_id, 3); - dev_dbg(&spi->dev, "MIPI display ID: %02x%02x%02x\n", - display_id[0], display_id[1], display_id[2]); - - switch (display_id[0]) { - case 0x45: - panel_name = "lph8923"; - break; - case 0x83: - panel_name = "ls041y3"; - break; - default: - dev_err(dssdev->dev, "invalid display ID 0x%x\n", - display_id[0]); - r = -ENODEV; - goto err_inv_panel; - } - - dev_info(dssdev->dev, "%s rev %02x LCD detected\n", - panel_name, display_id[1]); - - send_sleep_out(spi); - send_init_string(spi); - set_data_lines(spi, 24); - send_display_on(spi); - - return 0; - -err_inv_panel: - /* - * HACK: we should turn off the panel here, but there is some problem - * with the initialization sequence, and we fail to init the panel if we - * have turned it off - */ - /* gpio_direction_output(bdata->panel_reset, 0); */ -err_inv_chip: - omapdss_rfbi_display_disable(dssdev); -err_rfbi_en: - gpio_direction_output(bdata->ctrl_pwrdown, 0); - return r; -} - -static void n8x0_panel_power_off(struct omap_dss_device *dssdev) -{ - struct panel_n8x0_data *bdata = get_board_data(dssdev); - struct panel_drv_data *ddata = get_drv_data(dssdev); - struct spi_device *spi = ddata->spidev; - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - send_display_off(spi); - send_sleep_in(spi); - - /* - * HACK: we should turn off the panel here, but there is some problem - * with the initialization sequence, and we fail to init the panel if we - * have turned it off - */ - /* gpio_direction_output(bdata->panel_reset, 0); */ - gpio_direction_output(bdata->ctrl_pwrdown, 0); - omapdss_rfbi_display_disable(dssdev); -} - -static const struct rfbi_timings n8x0_panel_timings = { - .cs_on_time = 0, - - .we_on_time = 9000, - .we_off_time = 18000, - .we_cycle_time = 36000, - - .re_on_time = 9000, - .re_off_time = 27000, - .re_cycle_time = 36000, - - .access_time = 27000, - .cs_off_time = 36000, - - .cs_pulse_width = 0, -}; - -static int n8x0_panel_probe(struct omap_dss_device *dssdev) -{ - struct panel_n8x0_data *bdata = get_board_data(dssdev); - struct panel_drv_data *ddata; - int r; - - dev_dbg(dssdev->dev, "probe\n"); - - if (!bdata) - return -EINVAL; - - s_drv_data.dssdev = dssdev; - - ddata = &s_drv_data; - - mutex_init(&ddata->lock); - - dssdev->panel.timings.x_res = 800; - dssdev->panel.timings.y_res = 480; - dssdev->ctrl.pixel_size = 16; - dssdev->ctrl.rfbi_timings = n8x0_panel_timings; - dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE; - - if (gpio_is_valid(bdata->panel_reset)) { - r = devm_gpio_request_one(dssdev->dev, bdata->panel_reset, - GPIOF_OUT_INIT_LOW, "PANEL RESET"); - if (r) - return r; - } - - if (gpio_is_valid(bdata->ctrl_pwrdown)) { - r = devm_gpio_request_one(dssdev->dev, bdata->ctrl_pwrdown, - GPIOF_OUT_INIT_LOW, "PANEL PWRDOWN"); - if (r) - return r; - } - - return 0; -} - -static void n8x0_panel_remove(struct omap_dss_device *dssdev) -{ - dev_dbg(dssdev->dev, "remove\n"); - - dev_set_drvdata(dssdev->dev, NULL); -} - -static int n8x0_panel_enable(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = get_drv_data(dssdev); - int r; - - dev_dbg(dssdev->dev, "enable\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_disable(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = get_drv_data(dssdev); - - dev_dbg(dssdev->dev, "disable\n"); - - mutex_lock(&ddata->lock); - - rfbi_bus_lock(); - - n8x0_panel_power_off(dssdev); - - rfbi_bus_unlock(); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - - mutex_unlock(&ddata->lock); -} - -static void n8x0_panel_get_resolution(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres) -{ - *xres = dssdev->panel.timings.x_res; - *yres = dssdev->panel.timings.y_res; -} - -static void update_done(void *data) -{ - rfbi_bus_unlock(); -} - -static int n8x0_panel_update(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h) -{ - struct panel_drv_data *ddata = get_drv_data(dssdev); - u16 dw, dh; - - dev_dbg(dssdev->dev, "update\n"); - - dw = dssdev->panel.timings.x_res; - dh = dssdev->panel.timings.y_res; - - if (x != 0 || y != 0 || w != dw || h != dh) { - dev_err(dssdev->dev, "invalid update region %d, %d, %d, %d\n", - x, y, w, h); - return -EINVAL; - } - - mutex_lock(&ddata->lock); - rfbi_bus_lock(); - - blizzard_ctrl_setup_update(dssdev, x, y, w, h); - - omap_rfbi_update(dssdev, update_done, NULL); - - mutex_unlock(&ddata->lock); - - return 0; -} - -static int n8x0_panel_sync(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = get_drv_data(dssdev); - - dev_dbg(dssdev->dev, "sync\n"); - - mutex_lock(&ddata->lock); - rfbi_bus_lock(); - rfbi_bus_unlock(); - mutex_unlock(&ddata->lock); - - return 0; -} - -static struct omap_dss_driver n8x0_panel_driver = { - .probe = n8x0_panel_probe, - .remove = n8x0_panel_remove, - - .enable = n8x0_panel_enable, - .disable = n8x0_panel_disable, - - .update = n8x0_panel_update, - .sync = n8x0_panel_sync, - - .get_resolution = n8x0_panel_get_resolution, - .get_recommended_bpp = omapdss_default_get_recommended_bpp, - - .driver = { - .name = "n8x0_panel", - .owner = THIS_MODULE, - }, -}; - -/* PANEL */ - -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; - - 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; -} - -static struct spi_driver mipid_spi_driver = { - .driver = { - .name = "lcd_mipid", - .owner = THIS_MODULE, - }, - .probe = mipid_spi_probe, - .remove = mipid_spi_remove, -}; -module_spi_driver(mipid_spi_driver); - -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 deleted file mode 100644 index 6b9f792..0000000 --- a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c +++ /dev/null @@ -1,290 +0,0 @@ -/* - * Support for NEC-nl8048hl11-01b panel driver - * - * Copyright (C) 2010 Texas Instruments Inc. - * Author: Erik Gilling <konkers@android.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/>. - */ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/spi/spi.h> -#include <linux/fb.h> -#include <linux/gpio.h> - -#include <video/omapdss.h> -#include <video/omap-panel-data.h> - -#define LCD_XRES 800 -#define LCD_YRES 480 -/* - * NEC PIX Clock Ratings - * MIN:21.8MHz TYP:23.8MHz MAX:25.7MHz - */ -#define LCD_PIXEL_CLOCK 23800 - -static const struct { - unsigned char addr; - unsigned char dat; -} nec_8048_init_seq[] = { - { 3, 0x01 }, { 0, 0x00 }, { 1, 0x01 }, { 4, 0x00 }, { 5, 0x14 }, - { 6, 0x24 }, { 16, 0xD7 }, { 17, 0x00 }, { 18, 0x00 }, { 19, 0x55 }, - { 20, 0x01 }, { 21, 0x70 }, { 22, 0x1E }, { 23, 0x25 }, { 24, 0x25 }, - { 25, 0x02 }, { 26, 0x02 }, { 27, 0xA0 }, { 32, 0x2F }, { 33, 0x0F }, - { 34, 0x0F }, { 35, 0x0F }, { 36, 0x0F }, { 37, 0x0F }, { 38, 0x0F }, - { 39, 0x00 }, { 40, 0x02 }, { 41, 0x02 }, { 42, 0x02 }, { 43, 0x0F }, - { 44, 0x0F }, { 45, 0x0F }, { 46, 0x0F }, { 47, 0x0F }, { 48, 0x0F }, - { 49, 0x0F }, { 50, 0x00 }, { 51, 0x02 }, { 52, 0x02 }, { 53, 0x02 }, - { 80, 0x0C }, { 83, 0x42 }, { 84, 0x42 }, { 85, 0x41 }, { 86, 0x14 }, - { 89, 0x88 }, { 90, 0x01 }, { 91, 0x00 }, { 92, 0x02 }, { 93, 0x0C }, - { 94, 0x1C }, { 95, 0x27 }, { 98, 0x49 }, { 99, 0x27 }, { 102, 0x76 }, - { 103, 0x27 }, { 112, 0x01 }, { 113, 0x0E }, { 114, 0x02 }, - { 115, 0x0C }, { 118, 0x0C }, { 121, 0x30 }, { 130, 0x00 }, - { 131, 0x00 }, { 132, 0xFC }, { 134, 0x00 }, { 136, 0x00 }, - { 138, 0x00 }, { 139, 0x00 }, { 140, 0x00 }, { 141, 0xFC }, - { 143, 0x00 }, { 145, 0x00 }, { 147, 0x00 }, { 148, 0x00 }, - { 149, 0x00 }, { 150, 0xFC }, { 152, 0x00 }, { 154, 0x00 }, - { 156, 0x00 }, { 157, 0x00 }, { 2, 0x00 }, -}; - -/* - * NEC NL8048HL11-01B Manual - * defines HFB, HSW, HBP, VFP, VSW, VBP as shown below - */ - -static struct omap_video_timings nec_8048_panel_timings = { - /* 800 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ - .x_res = LCD_XRES, - .y_res = LCD_YRES, - .pixel_clock = LCD_PIXEL_CLOCK, - .hfp = 6, - .hsw = 1, - .hbp = 4, - .vfp = 3, - .vsw = 1, - .vbp = 4, - - .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_RISING_EDGE, -}; - -static inline struct panel_nec_nl8048_data -*get_panel_data(const struct omap_dss_device *dssdev) -{ - return (struct panel_nec_nl8048_data *) dssdev->data; -} - -static int nec_8048_panel_probe(struct omap_dss_device *dssdev) -{ - struct panel_nec_nl8048_data *pd = get_panel_data(dssdev); - int r; - - if (!pd) - return -EINVAL; - - dssdev->panel.timings = nec_8048_panel_timings; - - if (gpio_is_valid(pd->qvga_gpio)) { - r = devm_gpio_request_one(dssdev->dev, pd->qvga_gpio, - GPIOF_OUT_INIT_HIGH, "lcd QVGA"); - if (r) - return r; - } - - if (gpio_is_valid(pd->res_gpio)) { - r = devm_gpio_request_one(dssdev->dev, pd->res_gpio, - GPIOF_OUT_INIT_LOW, "lcd RES"); - if (r) - return r; - } - - return 0; -} - -static void nec_8048_panel_remove(struct omap_dss_device *dssdev) -{ -} - -static int nec_8048_panel_power_on(struct omap_dss_device *dssdev) -{ - struct panel_nec_nl8048_data *pd = get_panel_data(dssdev); - int r; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return 0; - - omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); - omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); - - r = omapdss_dpi_display_enable(dssdev); - if (r) - goto err0; - - if (gpio_is_valid(pd->res_gpio)) - gpio_set_value_cansleep(pd->res_gpio, 1); - - return 0; - -err0: - return r; -} - -static void nec_8048_panel_power_off(struct omap_dss_device *dssdev) -{ - struct panel_nec_nl8048_data *pd = get_panel_data(dssdev); - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - if (gpio_is_valid(pd->res_gpio)) - gpio_set_value_cansleep(pd->res_gpio, 0); - - omapdss_dpi_display_disable(dssdev); -} - -static int nec_8048_panel_enable(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 void nec_8048_panel_disable(struct omap_dss_device *dssdev) -{ - nec_8048_panel_power_off(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; -} - -static int nec_8048_recommended_bpp(struct omap_dss_device *dssdev) -{ - return 16; -} - -static struct omap_dss_driver nec_8048_driver = { - .probe = nec_8048_panel_probe, - .remove = nec_8048_panel_remove, - .enable = nec_8048_panel_enable, - .disable = nec_8048_panel_disable, - .get_recommended_bpp = nec_8048_recommended_bpp, - - .driver = { - .name = "NEC_8048_panel", - .owner = THIS_MODULE, - }, -}; - -static int nec_8048_spi_send(struct spi_device *spi, unsigned char reg_addr, - unsigned char reg_data) -{ - int ret = 0; - unsigned int cmd = 0, data = 0; - - cmd = 0x0000 | reg_addr; /* register address write */ - data = 0x0100 | reg_data ; /* register data write */ - data = (cmd << 16) | data; - - ret = spi_write(spi, (unsigned char *)&data, 4); - if (ret) - pr_err("error in spi_write %x\n", data); - - return ret; -} - -static int init_nec_8048_wvga_lcd(struct spi_device *spi) -{ - unsigned int i; - /* Initialization Sequence */ - /* nec_8048_spi_send(spi, REG, VAL) */ - for (i = 0; i < (ARRAY_SIZE(nec_8048_init_seq) - 1); i++) - nec_8048_spi_send(spi, nec_8048_init_seq[i].addr, - nec_8048_init_seq[i].dat); - udelay(20); - nec_8048_spi_send(spi, nec_8048_init_seq[i].addr, - nec_8048_init_seq[i].dat); - return 0; -} - -static int nec_8048_spi_probe(struct spi_device *spi) -{ - spi->mode = SPI_MODE_0; - spi->bits_per_word = 32; - spi_setup(spi); - - init_nec_8048_wvga_lcd(spi); - - return omap_dss_register_driver(&nec_8048_driver); -} - -static int nec_8048_spi_remove(struct spi_device *spi) -{ - omap_dss_unregister_driver(&nec_8048_driver); - - return 0; -} - -#ifdef CONFIG_PM_SLEEP - -static int nec_8048_spi_suspend(struct device *dev) -{ - struct spi_device *spi = to_spi_device(dev); - - nec_8048_spi_send(spi, 2, 0x01); - mdelay(40); - - return 0; -} - -static int nec_8048_spi_resume(struct device *dev) -{ - struct spi_device *spi = to_spi_device(dev); - - /* reinitialize the panel */ - spi_setup(spi); - nec_8048_spi_send(spi, 2, 0x00); - init_nec_8048_wvga_lcd(spi); - - return 0; -} - -static SIMPLE_DEV_PM_OPS(nec_8048_spi_pm_ops, nec_8048_spi_suspend, - nec_8048_spi_resume); -#define NEC_8048_SPI_PM_OPS (&nec_8048_spi_pm_ops) -#else -#define NEC_8048_SPI_PM_OPS NULL -#endif - -static struct spi_driver nec_8048_spi_driver = { - .probe = nec_8048_spi_probe, - .remove = nec_8048_spi_remove, - .driver = { - .name = "nec_8048_spi", - .owner = THIS_MODULE, - .pm = NEC_8048_SPI_PM_OPS, - }, -}; - -module_spi_driver(nec_8048_spi_driver); - -MODULE_AUTHOR("Erik Gilling <konkers@android.com>"); -MODULE_DESCRIPTION("NEC-nl8048hl11-01b Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-picodlp.c b/drivers/video/omap2/displays/panel-picodlp.c deleted file mode 100644 index 153e9be..0000000 --- a/drivers/video/omap2/displays/panel-picodlp.c +++ /dev/null @@ -1,559 +0,0 @@ -/* - * picodlp panel driver - * picodlp_i2c_driver: i2c_client driver - * - * Copyright (C) 2009-2011 Texas Instruments - * Author: Mythri P K <mythripk@ti.com> - * Mayuresh Janorkar <mayur@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/>. - */ - -#include <linux/module.h> -#include <linux/input.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/firmware.h> -#include <linux/slab.h> -#include <linux/mutex.h> -#include <linux/i2c.h> -#include <linux/delay.h> -#include <linux/gpio.h> - -#include <video/omapdss.h> -#include <video/omap-panel-data.h> - -#include "panel-picodlp.h" - -struct picodlp_data { - struct mutex lock; - struct i2c_client *picodlp_i2c_client; -}; - -static struct i2c_board_info picodlp_i2c_board_info = { - I2C_BOARD_INFO("picodlp_i2c_driver", 0x1b), -}; - -struct picodlp_i2c_data { - struct mutex xfer_lock; -}; - -static struct i2c_device_id picodlp_i2c_id[] = { - { "picodlp_i2c_driver", 0 }, - { } -}; - -struct picodlp_i2c_command { - u8 reg; - u32 value; -}; - -static struct omap_video_timings pico_ls_timings = { - .x_res = 864, - .y_res = 480, - .hsw = 7, - .hfp = 11, - .hbp = 7, - - .pixel_clock = 19200, - - .vsw = 2, - .vfp = 3, - .vbp = 14, - - .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_FALLING_EDGE, -}; - -static inline struct picodlp_panel_data - *get_panel_data(const struct omap_dss_device *dssdev) -{ - return (struct picodlp_panel_data *) dssdev->data; -} - -static u32 picodlp_i2c_read(struct i2c_client *client, u8 reg) -{ - u8 read_cmd[] = {READ_REG_SELECT, reg}, data[4]; - struct picodlp_i2c_data *picodlp_i2c_data = i2c_get_clientdata(client); - struct i2c_msg msg[2]; - - mutex_lock(&picodlp_i2c_data->xfer_lock); - - msg[0].addr = client->addr; - msg[0].flags = 0; - msg[0].len = 2; - msg[0].buf = read_cmd; - - msg[1].addr = client->addr; - msg[1].flags = I2C_M_RD; - msg[1].len = 4; - msg[1].buf = data; - - i2c_transfer(client->adapter, msg, 2); - mutex_unlock(&picodlp_i2c_data->xfer_lock); - return (data[3] | (data[2] << 8) | (data[1] << 16) | (data[0] << 24)); -} - -static int picodlp_i2c_write_block(struct i2c_client *client, - u8 *data, int len) -{ - struct i2c_msg msg; - int i, r, msg_count = 1; - - struct picodlp_i2c_data *picodlp_i2c_data = i2c_get_clientdata(client); - - if (len < 1 || len > 32) { - dev_err(&client->dev, - "too long syn_write_block len %d\n", len); - return -EIO; - } - mutex_lock(&picodlp_i2c_data->xfer_lock); - - msg.addr = client->addr; - msg.flags = 0; - msg.len = len; - msg.buf = data; - r = i2c_transfer(client->adapter, &msg, msg_count); - mutex_unlock(&picodlp_i2c_data->xfer_lock); - - /* - * i2c_transfer returns: - * number of messages sent in case of success - * a negative error number in case of failure - */ - if (r != msg_count) - goto err; - - /* In case of success */ - for (i = 0; i < len; i++) - dev_dbg(&client->dev, - "addr %x bw 0x%02x[%d]: 0x%02x\n", - client->addr, data[0] + i, i, data[i]); - - return 0; -err: - dev_err(&client->dev, "picodlp_i2c_write error\n"); - return r; -} - -static int picodlp_i2c_write(struct i2c_client *client, u8 reg, u32 value) -{ - u8 data[5]; - int i; - - data[0] = reg; - for (i = 1; i < 5; i++) - data[i] = (value >> (32 - (i) * 8)) & 0xFF; - - return picodlp_i2c_write_block(client, data, 5); -} - -static int picodlp_i2c_write_array(struct i2c_client *client, - const struct picodlp_i2c_command commands[], - int count) -{ - int i, r = 0; - for (i = 0; i < count; i++) { - r = picodlp_i2c_write(client, commands[i].reg, - commands[i].value); - if (r) - return r; - } - return r; -} - -static int picodlp_wait_for_dma_done(struct i2c_client *client) -{ - u8 trial = 100; - - do { - msleep(1); - if (!trial--) - return -ETIMEDOUT; - } while (picodlp_i2c_read(client, MAIN_STATUS) & DMA_STATUS); - - return 0; -} - -/** - * picodlp_i2c_init: i2c_initialization routine - * client: i2c_client for communication - * - * return - * 0 : Success, no error - * error code : Failure - */ -static int picodlp_i2c_init(struct i2c_client *client) -{ - int r; - static const struct picodlp_i2c_command init_cmd_set1[] = { - {SOFT_RESET, 1}, - {DMD_PARK_TRIGGER, 1}, - {MISC_REG, 5}, - {SEQ_CONTROL, 0}, - {SEQ_VECTOR, 0x100}, - {DMD_BLOCK_COUNT, 7}, - {DMD_VCC_CONTROL, 0x109}, - {DMD_PARK_PULSE_COUNT, 0xA}, - {DMD_PARK_PULSE_WIDTH, 0xB}, - {DMD_PARK_DELAY, 0x2ED}, - {DMD_SHADOW_ENABLE, 0}, - {FLASH_OPCODE, 0xB}, - {FLASH_DUMMY_BYTES, 1}, - {FLASH_ADDR_BYTES, 3}, - {PBC_CONTROL, 0}, - {FLASH_START_ADDR, CMT_LUT_0_START_ADDR}, - {FLASH_READ_BYTES, CMT_LUT_0_SIZE}, - {CMT_SPLASH_LUT_START_ADDR, 0}, - {CMT_SPLASH_LUT_DEST_SELECT, CMT_LUT_ALL}, - {PBC_CONTROL, 1}, - }; - - static const struct picodlp_i2c_command init_cmd_set2[] = { - {PBC_CONTROL, 0}, - {CMT_SPLASH_LUT_DEST_SELECT, 0}, - {PBC_CONTROL, 0}, - {FLASH_START_ADDR, SEQUENCE_0_START_ADDR}, - {FLASH_READ_BYTES, SEQUENCE_0_SIZE}, - {SEQ_RESET_LUT_START_ADDR, 0}, - {SEQ_RESET_LUT_DEST_SELECT, SEQ_SEQ_LUT}, - {PBC_CONTROL, 1}, - }; - - static const struct picodlp_i2c_command init_cmd_set3[] = { - {PBC_CONTROL, 0}, - {SEQ_RESET_LUT_DEST_SELECT, 0}, - {PBC_CONTROL, 0}, - {FLASH_START_ADDR, DRC_TABLE_0_START_ADDR}, - {FLASH_READ_BYTES, DRC_TABLE_0_SIZE}, - {SEQ_RESET_LUT_START_ADDR, 0}, - {SEQ_RESET_LUT_DEST_SELECT, SEQ_DRC_LUT_ALL}, - {PBC_CONTROL, 1}, - }; - - static const struct picodlp_i2c_command init_cmd_set4[] = { - {PBC_CONTROL, 0}, - {SEQ_RESET_LUT_DEST_SELECT, 0}, - {SDC_ENABLE, 1}, - {AGC_CTRL, 7}, - {CCA_C1A, 0x100}, - {CCA_C1B, 0x0}, - {CCA_C1C, 0x0}, - {CCA_C2A, 0x0}, - {CCA_C2B, 0x100}, - {CCA_C2C, 0x0}, - {CCA_C3A, 0x0}, - {CCA_C3B, 0x0}, - {CCA_C3C, 0x100}, - {CCA_C7A, 0x100}, - {CCA_C7B, 0x100}, - {CCA_C7C, 0x100}, - {CCA_ENABLE, 1}, - {CPU_IF_MODE, 1}, - {SHORT_FLIP, 1}, - {CURTAIN_CONTROL, 0}, - {DMD_PARK_TRIGGER, 0}, - {R_DRIVE_CURRENT, 0x298}, - {G_DRIVE_CURRENT, 0x298}, - {B_DRIVE_CURRENT, 0x298}, - {RGB_DRIVER_ENABLE, 7}, - {SEQ_CONTROL, 0}, - {ACTGEN_CONTROL, 0x10}, - {SEQUENCE_MODE, SEQ_LOCK}, - {DATA_FORMAT, RGB888}, - {INPUT_RESOLUTION, WVGA_864_LANDSCAPE}, - {INPUT_SOURCE, PARALLEL_RGB}, - {CPU_IF_SYNC_METHOD, 1}, - {SEQ_CONTROL, 1} - }; - - r = picodlp_i2c_write_array(client, init_cmd_set1, - ARRAY_SIZE(init_cmd_set1)); - if (r) - return r; - - r = picodlp_wait_for_dma_done(client); - if (r) - return r; - - r = picodlp_i2c_write_array(client, init_cmd_set2, - ARRAY_SIZE(init_cmd_set2)); - if (r) - return r; - - r = picodlp_wait_for_dma_done(client); - if (r) - return r; - - r = picodlp_i2c_write_array(client, init_cmd_set3, - ARRAY_SIZE(init_cmd_set3)); - if (r) - return r; - - r = picodlp_wait_for_dma_done(client); - if (r) - return r; - - r = picodlp_i2c_write_array(client, init_cmd_set4, - ARRAY_SIZE(init_cmd_set4)); - if (r) - return r; - - return 0; -} - -static int picodlp_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct picodlp_i2c_data *picodlp_i2c_data; - - picodlp_i2c_data = kzalloc(sizeof(struct picodlp_i2c_data), GFP_KERNEL); - - if (!picodlp_i2c_data) - return -ENOMEM; - - mutex_init(&picodlp_i2c_data->xfer_lock); - i2c_set_clientdata(client, picodlp_i2c_data); - - return 0; -} - -static int picodlp_i2c_remove(struct i2c_client *client) -{ - struct picodlp_i2c_data *picodlp_i2c_data = - i2c_get_clientdata(client); - kfree(picodlp_i2c_data); - return 0; -} - -static struct i2c_driver picodlp_i2c_driver = { - .driver = { - .name = "picodlp_i2c_driver", - }, - .probe = picodlp_i2c_probe, - .remove = picodlp_i2c_remove, - .id_table = picodlp_i2c_id, -}; - -static int picodlp_panel_power_on(struct omap_dss_device *dssdev) -{ - int r, trial = 100; - struct picodlp_data *picod = dev_get_drvdata(dssdev->dev); - struct picodlp_panel_data *picodlp_pdata = get_panel_data(dssdev); - - gpio_set_value(picodlp_pdata->pwrgood_gpio, 0); - msleep(1); - gpio_set_value(picodlp_pdata->pwrgood_gpio, 1); - - while (!gpio_get_value(picodlp_pdata->emu_done_gpio)) { - if (!trial--) { - dev_err(dssdev->dev, "emu_done signal not" - " going high\n"); - return -ETIMEDOUT; - } - msleep(5); - } - /* - * As per dpp2600 programming guide, - * it is required to sleep for 1000ms after emu_done signal goes high - * then only i2c commands can be successfully sent to dpp2600 - */ - msleep(1000); - - omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); - omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); - - r = omapdss_dpi_display_enable(dssdev); - if (r) { - dev_err(dssdev->dev, "failed to enable DPI\n"); - goto err1; - } - - r = picodlp_i2c_init(picod->picodlp_i2c_client); - if (r) - goto err; - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return r; -err: - omapdss_dpi_display_disable(dssdev); -err1: - return r; -} - -static void picodlp_panel_power_off(struct omap_dss_device *dssdev) -{ - struct picodlp_panel_data *picodlp_pdata = get_panel_data(dssdev); - - omapdss_dpi_display_disable(dssdev); - - gpio_set_value(picodlp_pdata->emu_done_gpio, 0); - gpio_set_value(picodlp_pdata->pwrgood_gpio, 0); -} - -static int picodlp_panel_probe(struct omap_dss_device *dssdev) -{ - struct picodlp_data *picod; - struct picodlp_panel_data *picodlp_pdata = get_panel_data(dssdev); - struct i2c_adapter *adapter; - struct i2c_client *picodlp_i2c_client; - int r, picodlp_adapter_id; - - dssdev->panel.timings = pico_ls_timings; - - if (!picodlp_pdata) - return -EINVAL; - - picod = devm_kzalloc(dssdev->dev, sizeof(*picod), GFP_KERNEL); - if (!picod) - return -ENOMEM; - - mutex_init(&picod->lock); - - picodlp_adapter_id = picodlp_pdata->picodlp_adapter_id; - - adapter = i2c_get_adapter(picodlp_adapter_id); - if (!adapter) { - dev_err(dssdev->dev, "can't get i2c adapter\n"); - return -ENODEV; - } - - picodlp_i2c_client = i2c_new_device(adapter, &picodlp_i2c_board_info); - if (!picodlp_i2c_client) { - dev_err(dssdev->dev, "can't add i2c device::" - " picodlp_i2c_client is NULL\n"); - return -ENODEV; - } - - picod->picodlp_i2c_client = picodlp_i2c_client; - - dev_set_drvdata(dssdev->dev, picod); - - if (gpio_is_valid(picodlp_pdata->emu_done_gpio)) { - r = devm_gpio_request_one(dssdev->dev, - picodlp_pdata->emu_done_gpio, - GPIOF_IN, "DLP EMU DONE"); - if (r) - return r; - } - - if (gpio_is_valid(picodlp_pdata->pwrgood_gpio)) { - r = devm_gpio_request_one(dssdev->dev, - picodlp_pdata->pwrgood_gpio, - GPIOF_OUT_INIT_LOW, "DLP PWRGOOD"); - if (r) - return r; - } - - return 0; -} - -static void picodlp_panel_remove(struct omap_dss_device *dssdev) -{ - struct picodlp_data *picod = dev_get_drvdata(dssdev->dev); - - i2c_unregister_device(picod->picodlp_i2c_client); - dev_set_drvdata(dssdev->dev, NULL); - dev_dbg(dssdev->dev, "removing picodlp panel\n"); -} - -static int picodlp_panel_enable(struct omap_dss_device *dssdev) -{ - struct picodlp_data *picod = dev_get_drvdata(dssdev->dev); - int r; - - dev_dbg(dssdev->dev, "enabling picodlp panel\n"); - - mutex_lock(&picod->lock); - if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) { - mutex_unlock(&picod->lock); - return -EINVAL; - } - - r = picodlp_panel_power_on(dssdev); - mutex_unlock(&picod->lock); - - return r; -} - -static void picodlp_panel_disable(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) - picodlp_panel_power_off(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - mutex_unlock(&picod->lock); - - dev_dbg(dssdev->dev, "disabling picodlp panel\n"); -} - -static void picodlp_get_resolution(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres) -{ - *xres = dssdev->panel.timings.x_res; - *yres = dssdev->panel.timings.y_res; -} - -static struct omap_dss_driver picodlp_driver = { - .probe = picodlp_panel_probe, - .remove = picodlp_panel_remove, - - .enable = picodlp_panel_enable, - .disable = picodlp_panel_disable, - - .get_resolution = picodlp_get_resolution, - - .driver = { - .name = "picodlp_panel", - .owner = THIS_MODULE, - }, -}; - -static int __init picodlp_init(void) -{ - int r = 0; - - r = i2c_add_driver(&picodlp_i2c_driver); - if (r) { - printk(KERN_WARNING "picodlp_i2c_driver" \ - " registration failed\n"); - return r; - } - - r = omap_dss_register_driver(&picodlp_driver); - if (r) - i2c_del_driver(&picodlp_i2c_driver); - - return r; -} - -static void __exit picodlp_exit(void) -{ - i2c_del_driver(&picodlp_i2c_driver); - omap_dss_unregister_driver(&picodlp_driver); -} - -module_init(picodlp_init); -module_exit(picodlp_exit); - -MODULE_AUTHOR("Mythri P K <mythripk@ti.com>"); -MODULE_DESCRIPTION("picodlp driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-picodlp.h b/drivers/video/omap2/displays/panel-picodlp.h deleted file mode 100644 index a34b431..0000000 --- a/drivers/video/omap2/displays/panel-picodlp.h +++ /dev/null @@ -1,288 +0,0 @@ -/* - * Header file required by picodlp panel driver - * - * Copyright (C) 2009-2011 Texas Instruments - * Author: Mythri P K <mythripk@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_DISPLAY_PANEL_PICODLP_H -#define __OMAP2_DISPLAY_PANEL_PICODLP_H - -/* Commands used for configuring picodlp panel */ - -#define MAIN_STATUS 0x03 -#define PBC_CONTROL 0x08 -#define INPUT_SOURCE 0x0B -#define INPUT_RESOLUTION 0x0C -#define DATA_FORMAT 0x0D -#define IMG_ROTATION 0x0E -#define LONG_FLIP 0x0F -#define SHORT_FLIP 0x10 -#define TEST_PAT_SELECT 0x11 -#define R_DRIVE_CURRENT 0x12 -#define G_DRIVE_CURRENT 0x13 -#define B_DRIVE_CURRENT 0x14 -#define READ_REG_SELECT 0x15 -#define RGB_DRIVER_ENABLE 0x16 - -#define CPU_IF_MODE 0x18 -#define FRAME_RATE 0x19 -#define CPU_IF_SYNC_METHOD 0x1A -#define CPU_IF_SOF 0x1B -#define CPU_IF_EOF 0x1C -#define CPU_IF_SLEEP 0x1D - -#define SEQUENCE_MODE 0x1E -#define SOFT_RESET 0x1F -#define FRONT_END_RESET 0x21 -#define AUTO_PWR_ENABLE 0x22 - -#define VSYNC_LINE_DELAY 0x23 -#define CPU_PI_HORIZ_START 0x24 -#define CPU_PI_VERT_START 0x25 -#define CPU_PI_HORIZ_WIDTH 0x26 -#define CPU_PI_VERT_HEIGHT 0x27 - -#define PIXEL_MASK_CROP 0x28 -#define CROP_FIRST_LINE 0x29 -#define CROP_LAST_LINE 0x2A -#define CROP_FIRST_PIXEL 0x2B -#define CROP_LAST_PIXEL 0x2C -#define DMD_PARK_TRIGGER 0x2D - -#define MISC_REG 0x30 - -/* AGC registers */ -#define AGC_CTRL 0x50 -#define AGC_CLIPPED_PIXS 0x55 -#define AGC_BRIGHT_PIXS 0x56 -#define AGC_BG_PIXS 0x57 -#define AGC_SAFETY_MARGIN 0x17 - -/* Color Coordinate Adjustment registers */ -#define CCA_ENABLE 0x5E -#define CCA_C1A 0x5F -#define CCA_C1B 0x60 -#define CCA_C1C 0x61 -#define CCA_C2A 0x62 -#define CCA_C2B 0x63 -#define CCA_C2C 0x64 -#define CCA_C3A 0x65 -#define CCA_C3B 0x66 -#define CCA_C3C 0x67 -#define CCA_C7A 0x71 -#define CCA_C7B 0x72 -#define CCA_C7C 0x73 - -/** - * DLP Pico Processor 2600 comes with flash - * We can do DMA operations from flash for accessing Look Up Tables - */ -#define DMA_STATUS 0x100 -#define FLASH_ADDR_BYTES 0x74 -#define FLASH_DUMMY_BYTES 0x75 -#define FLASH_WRITE_BYTES 0x76 -#define FLASH_READ_BYTES 0x77 -#define FLASH_OPCODE 0x78 -#define FLASH_START_ADDR 0x79 -#define FLASH_DUMMY2 0x7A -#define FLASH_WRITE_DATA 0x7B - -#define TEMPORAL_DITH_DISABLE 0x7E -#define SEQ_CONTROL 0x82 -#define SEQ_VECTOR 0x83 - -/* DMD is Digital Micromirror Device */ -#define DMD_BLOCK_COUNT 0x84 -#define DMD_VCC_CONTROL 0x86 -#define DMD_PARK_PULSE_COUNT 0x87 -#define DMD_PARK_PULSE_WIDTH 0x88 -#define DMD_PARK_DELAY 0x89 -#define DMD_SHADOW_ENABLE 0x8E -#define SEQ_STATUS 0x8F -#define FLASH_CLOCK_CONTROL 0x98 -#define DMD_PARK 0x2D - -#define SDRAM_BIST_ENABLE 0x46 -#define DDR_DRIVER_STRENGTH 0x9A -#define SDC_ENABLE 0x9D -#define SDC_BUFF_SWAP_DISABLE 0xA3 -#define CURTAIN_CONTROL 0xA6 -#define DDR_BUS_SWAP_ENABLE 0xA7 -#define DMD_TRC_ENABLE 0xA8 -#define DMD_BUS_SWAP_ENABLE 0xA9 - -#define ACTGEN_ENABLE 0xAE -#define ACTGEN_CONTROL 0xAF -#define ACTGEN_HORIZ_BP 0xB0 -#define ACTGEN_VERT_BP 0xB1 - -/* Look Up Table access */ -#define CMT_SPLASH_LUT_START_ADDR 0xFA -#define CMT_SPLASH_LUT_DEST_SELECT 0xFB -#define CMT_SPLASH_LUT_DATA 0xFC -#define SEQ_RESET_LUT_START_ADDR 0xFD -#define SEQ_RESET_LUT_DEST_SELECT 0xFE -#define SEQ_RESET_LUT_DATA 0xFF - -/* Input source definitions */ -#define PARALLEL_RGB 0 -#define INT_TEST_PATTERN 1 -#define SPLASH_SCREEN 2 -#define CPU_INTF 3 -#define BT656 4 - -/* Standard input resolution definitions */ -#define QWVGA_LANDSCAPE 3 /* (427h*240v) */ -#define WVGA_864_LANDSCAPE 21 /* (864h*480v) */ -#define WVGA_DMD_OPTICAL_TEST 35 /* (608h*684v) */ - -/* Standard data format definitions */ -#define RGB565 0 -#define RGB666 1 -#define RGB888 2 - -/* Test Pattern definitions */ -#define TPG_CHECKERBOARD 0 -#define TPG_BLACK 1 -#define TPG_WHITE 2 -#define TPG_RED 3 -#define TPG_BLUE 4 -#define TPG_GREEN 5 -#define TPG_VLINES_BLACK 6 -#define TPG_HLINES_BLACK 7 -#define TPG_VLINES_ALT 8 -#define TPG_HLINES_ALT 9 -#define TPG_DIAG_LINES 10 -#define TPG_GREYRAMP_VERT 11 -#define TPG_GREYRAMP_HORIZ 12 -#define TPG_ANSI_CHECKERBOARD 13 - -/* sequence mode definitions */ -#define SEQ_FREE_RUN 0 -#define SEQ_LOCK 1 - -/* curtain color definitions */ -#define CURTAIN_BLACK 0 -#define CURTAIN_RED 1 -#define CURTAIN_GREEN 2 -#define CURTAIN_BLUE 3 -#define CURTAIN_YELLOW 4 -#define CURTAIN_MAGENTA 5 -#define CURTAIN_CYAN 6 -#define CURTAIN_WHITE 7 - -/* LUT definitions */ -#define CMT_LUT_NONE 0 -#define CMT_LUT_GREEN 1 -#define CMT_LUT_RED 2 -#define CMT_LUT_BLUE 3 -#define CMT_LUT_ALL 4 -#define SPLASH_LUT 5 - -#define SEQ_LUT_NONE 0 -#define SEQ_DRC_LUT_0 1 -#define SEQ_DRC_LUT_1 2 -#define SEQ_DRC_LUT_2 3 -#define SEQ_DRC_LUT_3 4 -#define SEQ_SEQ_LUT 5 -#define SEQ_DRC_LUT_ALL 6 -#define WPC_PROGRAM_LUT 7 - -#define BITSTREAM_START_ADDR 0x00000000 -#define BITSTREAM_SIZE 0x00040000 - -#define WPC_FW_0_START_ADDR 0x00040000 -#define WPC_FW_0_SIZE 0x00000ce8 - -#define SEQUENCE_0_START_ADDR 0x00044000 -#define SEQUENCE_0_SIZE 0x00001000 - -#define SEQUENCE_1_START_ADDR 0x00045000 -#define SEQUENCE_1_SIZE 0x00000d10 - -#define SEQUENCE_2_START_ADDR 0x00046000 -#define SEQUENCE_2_SIZE 0x00000d10 - -#define SEQUENCE_3_START_ADDR 0x00047000 -#define SEQUENCE_3_SIZE 0x00000d10 - -#define SEQUENCE_4_START_ADDR 0x00048000 -#define SEQUENCE_4_SIZE 0x00000d10 - -#define SEQUENCE_5_START_ADDR 0x00049000 -#define SEQUENCE_5_SIZE 0x00000d10 - -#define SEQUENCE_6_START_ADDR 0x0004a000 -#define SEQUENCE_6_SIZE 0x00000d10 - -#define CMT_LUT_0_START_ADDR 0x0004b200 -#define CMT_LUT_0_SIZE 0x00000600 - -#define CMT_LUT_1_START_ADDR 0x0004b800 -#define CMT_LUT_1_SIZE 0x00000600 - -#define CMT_LUT_2_START_ADDR 0x0004be00 -#define CMT_LUT_2_SIZE 0x00000600 - -#define CMT_LUT_3_START_ADDR 0x0004c400 -#define CMT_LUT_3_SIZE 0x00000600 - -#define CMT_LUT_4_START_ADDR 0x0004ca00 -#define CMT_LUT_4_SIZE 0x00000600 - -#define CMT_LUT_5_START_ADDR 0x0004d000 -#define CMT_LUT_5_SIZE 0x00000600 - -#define CMT_LUT_6_START_ADDR 0x0004d600 -#define CMT_LUT_6_SIZE 0x00000600 - -#define DRC_TABLE_0_START_ADDR 0x0004dc00 -#define DRC_TABLE_0_SIZE 0x00000100 - -#define SPLASH_0_START_ADDR 0x0004dd00 -#define SPLASH_0_SIZE 0x00032280 - -#define SEQUENCE_7_START_ADDR 0x00080000 -#define SEQUENCE_7_SIZE 0x00000d10 - -#define SEQUENCE_8_START_ADDR 0x00081800 -#define SEQUENCE_8_SIZE 0x00000d10 - -#define SEQUENCE_9_START_ADDR 0x00083000 -#define SEQUENCE_9_SIZE 0x00000d10 - -#define CMT_LUT_7_START_ADDR 0x0008e000 -#define CMT_LUT_7_SIZE 0x00000600 - -#define CMT_LUT_8_START_ADDR 0x0008e800 -#define CMT_LUT_8_SIZE 0x00000600 - -#define CMT_LUT_9_START_ADDR 0x0008f000 -#define CMT_LUT_9_SIZE 0x00000600 - -#define SPLASH_1_START_ADDR 0x0009a000 -#define SPLASH_1_SIZE 0x00032280 - -#define SPLASH_2_START_ADDR 0x000cd000 -#define SPLASH_2_SIZE 0x00032280 - -#define SPLASH_3_START_ADDR 0x00100000 -#define SPLASH_3_SIZE 0x00032280 - -#define OPT_SPLASH_0_START_ADDR 0x00134000 -#define OPT_SPLASH_0_SIZE 0x000cb100 - -#endif diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c deleted file mode 100644 index 78f0a67..0000000 --- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * LCD panel driver for Sharp LS037V7DW01 - * - * Copyright (C) 2008 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, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/device.h> -#include <linux/fb.h> -#include <linux/err.h> -#include <linux/slab.h> -#include <linux/gpio.h> - -#include <video/omapdss.h> -#include <video/omap-panel-data.h> - -static struct omap_video_timings sharp_ls_timings = { - .x_res = 480, - .y_res = 640, - - .pixel_clock = 19200, - - .hsw = 2, - .hfp = 1, - .hbp = 28, - - .vsw = 1, - .vfp = 1, - .vbp = 1, - - .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, -}; - -static inline struct panel_sharp_ls037v7dw01_data -*get_panel_data(const struct omap_dss_device *dssdev) -{ - return (struct panel_sharp_ls037v7dw01_data *) dssdev->data; -} - -static int sharp_ls_panel_probe(struct omap_dss_device *dssdev) -{ - struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev); - int r; - - if (!pd) - return -EINVAL; - - dssdev->panel.timings = sharp_ls_timings; - - if (gpio_is_valid(pd->mo_gpio)) { - r = devm_gpio_request_one(dssdev->dev, pd->mo_gpio, - GPIOF_OUT_INIT_LOW, "lcd MO"); - if (r) - return r; - } - - if (gpio_is_valid(pd->lr_gpio)) { - r = devm_gpio_request_one(dssdev->dev, pd->lr_gpio, - GPIOF_OUT_INIT_HIGH, "lcd LR"); - if (r) - return r; - } - - if (gpio_is_valid(pd->ud_gpio)) { - r = devm_gpio_request_one(dssdev->dev, pd->ud_gpio, - GPIOF_OUT_INIT_HIGH, "lcd UD"); - if (r) - return r; - } - - if (gpio_is_valid(pd->resb_gpio)) { - r = devm_gpio_request_one(dssdev->dev, pd->resb_gpio, - GPIOF_OUT_INIT_LOW, "lcd RESB"); - if (r) - return r; - } - - if (gpio_is_valid(pd->ini_gpio)) { - r = devm_gpio_request_one(dssdev->dev, pd->ini_gpio, - GPIOF_OUT_INIT_LOW, "lcd INI"); - if (r) - return r; - } - - return 0; -} - -static void __exit sharp_ls_panel_remove(struct omap_dss_device *dssdev) -{ -} - -static int sharp_ls_power_on(struct omap_dss_device *dssdev) -{ - struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev); - int r = 0; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return 0; - - omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); - omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); - - r = omapdss_dpi_display_enable(dssdev); - if (r) - goto err0; - - /* wait couple of vsyncs until enabling the LCD */ - msleep(50); - - if (gpio_is_valid(pd->resb_gpio)) - gpio_set_value_cansleep(pd->resb_gpio, 1); - - if (gpio_is_valid(pd->ini_gpio)) - gpio_set_value_cansleep(pd->ini_gpio, 1); - - return 0; -err0: - return r; -} - -static void sharp_ls_power_off(struct omap_dss_device *dssdev) -{ - struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev); - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - if (gpio_is_valid(pd->ini_gpio)) - gpio_set_value_cansleep(pd->ini_gpio, 0); - - if (gpio_is_valid(pd->resb_gpio)) - gpio_set_value_cansleep(pd->resb_gpio, 0); - - /* wait at least 5 vsyncs after disabling the LCD */ - - msleep(100); - - omapdss_dpi_display_disable(dssdev); -} - -static int sharp_ls_panel_enable(struct omap_dss_device *dssdev) -{ - int r; - r = sharp_ls_power_on(dssdev); - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - return r; -} - -static void sharp_ls_panel_disable(struct omap_dss_device *dssdev) -{ - sharp_ls_power_off(dssdev); - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; -} - -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, - - .driver = { - .name = "sharp_ls_panel", - .owner = THIS_MODULE, - }, -}; - -static int __init sharp_ls_panel_drv_init(void) -{ - return omap_dss_register_driver(&sharp_ls_driver); -} - -static void __exit sharp_ls_panel_drv_exit(void) -{ - omap_dss_unregister_driver(&sharp_ls_driver); -} - -module_init(sharp_ls_panel_drv_init); -module_exit(sharp_ls_panel_drv_exit); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c deleted file mode 100644 index 54a07da..0000000 --- a/drivers/video/omap2/displays/panel-taal.c +++ /dev/null @@ -1,1551 +0,0 @@ -/* - * Taal DSI command mode panel - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -/*#define DEBUG*/ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/jiffies.h> -#include <linux/sched.h> -#include <linux/backlight.h> -#include <linux/fb.h> -#include <linux/interrupt.h> -#include <linux/gpio.h> -#include <linux/workqueue.h> -#include <linux/slab.h> -#include <linux/mutex.h> - -#include <video/omapdss.h> -#include <video/omap-panel-data.h> -#include <video/mipi_display.h> - -/* DSI Virtual channel. Hardcoded for now. */ -#define TCH 0 - -#define DCS_READ_NUM_ERRORS 0x05 -#define DCS_BRIGHTNESS 0x51 -#define DCS_CTRL_DISPLAY 0x53 -#define DCS_WRITE_CABC 0x55 -#define DCS_READ_CABC 0x56 -#define DCS_GET_ID1 0xda -#define DCS_GET_ID2 0xdb -#define DCS_GET_ID3 0xdc - -static irqreturn_t taal_te_isr(int irq, void *data); -static void taal_te_timeout_work_callback(struct work_struct *work); -static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable); - -static int taal_panel_reset(struct omap_dss_device *dssdev); - -struct taal_data { - struct mutex lock; - - struct backlight_device *bldev; - - unsigned long hw_guard_end; /* next value of jiffies when we can - * issue the next sleep in/out command - */ - unsigned long hw_guard_wait; /* max guard time in jiffies */ - - struct omap_dss_device *dssdev; - - /* panel HW configuration from DT or platform data */ - int reset_gpio; - int ext_te_gpio; - - bool use_dsi_backlight; - - struct omap_dsi_pin_config pin_config; - - /* runtime variables */ - bool enabled; - - bool te_enabled; - - atomic_t do_update; - int channel; - - struct delayed_work te_timeout_work; - - bool cabc_broken; - unsigned cabc_mode; - - bool intro_printed; - - struct workqueue_struct *workqueue; - - struct delayed_work esd_work; - unsigned esd_interval; - - bool ulps_enabled; - unsigned ulps_timeout; - struct delayed_work ulps_work; -}; - -static void taal_esd_work(struct work_struct *work); -static void taal_ulps_work(struct work_struct *work); - -static void hw_guard_start(struct taal_data *td, int guard_msec) -{ - td->hw_guard_wait = msecs_to_jiffies(guard_msec); - td->hw_guard_end = jiffies + td->hw_guard_wait; -} - -static void hw_guard_wait(struct taal_data *td) -{ - unsigned long wait = td->hw_guard_end - jiffies; - - if ((long)wait > 0 && wait <= td->hw_guard_wait) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(wait); - } -} - -static int taal_dcs_read_1(struct taal_data *td, u8 dcs_cmd, u8 *data) -{ - int r; - u8 buf[1]; - - r = dsi_vc_dcs_read(td->dssdev, td->channel, dcs_cmd, buf, 1); - - if (r < 0) - return r; - - *data = buf[0]; - - return 0; -} - -static int taal_dcs_write_0(struct taal_data *td, u8 dcs_cmd) -{ - return dsi_vc_dcs_write(td->dssdev, td->channel, &dcs_cmd, 1); -} - -static int taal_dcs_write_1(struct taal_data *td, u8 dcs_cmd, u8 param) -{ - u8 buf[2]; - buf[0] = dcs_cmd; - buf[1] = param; - return dsi_vc_dcs_write(td->dssdev, td->channel, buf, 2); -} - -static int taal_sleep_in(struct taal_data *td) - -{ - u8 cmd; - int r; - - hw_guard_wait(td); - - cmd = MIPI_DCS_ENTER_SLEEP_MODE; - r = dsi_vc_dcs_write_nosync(td->dssdev, td->channel, &cmd, 1); - if (r) - return r; - - hw_guard_start(td, 120); - - msleep(5); - - return 0; -} - -static int taal_sleep_out(struct taal_data *td) -{ - int r; - - hw_guard_wait(td); - - r = taal_dcs_write_0(td, MIPI_DCS_EXIT_SLEEP_MODE); - if (r) - return r; - - hw_guard_start(td, 120); - - msleep(5); - - return 0; -} - -static int taal_get_id(struct taal_data *td, u8 *id1, u8 *id2, u8 *id3) -{ - int r; - - r = taal_dcs_read_1(td, DCS_GET_ID1, id1); - if (r) - return r; - r = taal_dcs_read_1(td, DCS_GET_ID2, id2); - if (r) - return r; - r = taal_dcs_read_1(td, DCS_GET_ID3, id3); - if (r) - return r; - - return 0; -} - -static int taal_set_update_window(struct taal_data *td, - u16 x, u16 y, u16 w, u16 h) -{ - int r; - u16 x1 = x; - u16 x2 = x + w - 1; - u16 y1 = y; - u16 y2 = y + h - 1; - - u8 buf[5]; - buf[0] = MIPI_DCS_SET_COLUMN_ADDRESS; - buf[1] = (x1 >> 8) & 0xff; - buf[2] = (x1 >> 0) & 0xff; - buf[3] = (x2 >> 8) & 0xff; - buf[4] = (x2 >> 0) & 0xff; - - r = dsi_vc_dcs_write_nosync(td->dssdev, td->channel, buf, sizeof(buf)); - if (r) - return r; - - buf[0] = MIPI_DCS_SET_PAGE_ADDRESS; - buf[1] = (y1 >> 8) & 0xff; - buf[2] = (y1 >> 0) & 0xff; - buf[3] = (y2 >> 8) & 0xff; - buf[4] = (y2 >> 0) & 0xff; - - r = dsi_vc_dcs_write_nosync(td->dssdev, td->channel, buf, sizeof(buf)); - if (r) - return r; - - dsi_vc_send_bta_sync(td->dssdev, td->channel); - - return r; -} - -static void taal_queue_esd_work(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - - if (td->esd_interval > 0) - queue_delayed_work(td->workqueue, &td->esd_work, - msecs_to_jiffies(td->esd_interval)); -} - -static void taal_cancel_esd_work(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - - cancel_delayed_work(&td->esd_work); -} - -static void taal_queue_ulps_work(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - - if (td->ulps_timeout > 0) - queue_delayed_work(td->workqueue, &td->ulps_work, - msecs_to_jiffies(td->ulps_timeout)); -} - -static void taal_cancel_ulps_work(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - - cancel_delayed_work(&td->ulps_work); -} - -static int taal_enter_ulps(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - int r; - - if (td->ulps_enabled) - return 0; - - taal_cancel_ulps_work(dssdev); - - r = _taal_enable_te(dssdev, false); - if (r) - goto err; - - if (gpio_is_valid(td->ext_te_gpio)) - disable_irq(gpio_to_irq(td->ext_te_gpio)); - - omapdss_dsi_display_disable(dssdev, false, true); - - td->ulps_enabled = true; - - return 0; - -err: - dev_err(dssdev->dev, "enter ULPS failed"); - taal_panel_reset(dssdev); - - td->ulps_enabled = false; - - taal_queue_ulps_work(dssdev); - - return r; -} - -static int taal_exit_ulps(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - int r; - - if (!td->ulps_enabled) - return 0; - - r = omapdss_dsi_display_enable(dssdev); - if (r) { - dev_err(dssdev->dev, "failed to enable DSI\n"); - goto err1; - } - - omapdss_dsi_vc_enable_hs(dssdev, td->channel, true); - - r = _taal_enable_te(dssdev, true); - if (r) { - dev_err(dssdev->dev, "failed to re-enable TE"); - goto err2; - } - - if (gpio_is_valid(td->ext_te_gpio)) - enable_irq(gpio_to_irq(td->ext_te_gpio)); - - taal_queue_ulps_work(dssdev); - - td->ulps_enabled = false; - - return 0; - -err2: - dev_err(dssdev->dev, "failed to exit ULPS"); - - r = taal_panel_reset(dssdev); - if (!r) { - if (gpio_is_valid(td->ext_te_gpio)) - enable_irq(gpio_to_irq(td->ext_te_gpio)); - td->ulps_enabled = false; - } -err1: - taal_queue_ulps_work(dssdev); - - return r; -} - -static int taal_wake_up(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - - if (td->ulps_enabled) - return taal_exit_ulps(dssdev); - - taal_cancel_ulps_work(dssdev); - taal_queue_ulps_work(dssdev); - return 0; -} - -static int taal_bl_update_status(struct backlight_device *dev) -{ - struct omap_dss_device *dssdev = dev_get_drvdata(&dev->dev); - struct taal_data *td = dev_get_drvdata(dssdev->dev); - int r; - int level; - - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - level = dev->props.brightness; - else - level = 0; - - dev_dbg(dssdev->dev, "update brightness to %d\n", level); - - mutex_lock(&td->lock); - - if (td->enabled) { - dsi_bus_lock(dssdev); - - r = taal_wake_up(dssdev); - if (!r) - r = taal_dcs_write_1(td, DCS_BRIGHTNESS, level); - - dsi_bus_unlock(dssdev); - } else { - r = 0; - } - - mutex_unlock(&td->lock); - - return r; -} - -static int taal_bl_get_intensity(struct backlight_device *dev) -{ - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - return dev->props.brightness; - - return 0; -} - -static const struct backlight_ops taal_bl_ops = { - .get_brightness = taal_bl_get_intensity, - .update_status = taal_bl_update_status, -}; - -static void taal_get_resolution(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres) -{ - *xres = dssdev->panel.timings.x_res; - *yres = dssdev->panel.timings.y_res; -} - -static ssize_t taal_num_errors_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(dssdev->dev); - u8 errors = 0; - int r; - - mutex_lock(&td->lock); - - if (td->enabled) { - dsi_bus_lock(dssdev); - - r = taal_wake_up(dssdev); - if (!r) - r = taal_dcs_read_1(td, DCS_READ_NUM_ERRORS, &errors); - - dsi_bus_unlock(dssdev); - } else { - r = -ENODEV; - } - - mutex_unlock(&td->lock); - - if (r) - return r; - - return snprintf(buf, PAGE_SIZE, "%d\n", errors); -} - -static ssize_t taal_hw_revision_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(dssdev->dev); - u8 id1, id2, id3; - int r; - - mutex_lock(&td->lock); - - if (td->enabled) { - dsi_bus_lock(dssdev); - - r = taal_wake_up(dssdev); - if (!r) - r = taal_get_id(td, &id1, &id2, &id3); - - dsi_bus_unlock(dssdev); - } else { - r = -ENODEV; - } - - mutex_unlock(&td->lock); - - if (r) - return r; - - return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x\n", id1, id2, id3); -} - -static const char *cabc_modes[] = { - "off", /* used also always when CABC is not supported */ - "ui", - "still-image", - "moving-image", -}; - -static ssize_t show_cabc_mode(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(dssdev->dev); - const char *mode_str; - int mode; - int len; - - mode = td->cabc_mode; - - mode_str = "unknown"; - if (mode >= 0 && mode < ARRAY_SIZE(cabc_modes)) - mode_str = cabc_modes[mode]; - len = snprintf(buf, PAGE_SIZE, "%s\n", mode_str); - - return len < PAGE_SIZE - 1 ? len : PAGE_SIZE - 1; -} - -static ssize_t store_cabc_mode(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(dssdev->dev); - int i; - int r; - - for (i = 0; i < ARRAY_SIZE(cabc_modes); i++) { - if (sysfs_streq(cabc_modes[i], buf)) - break; - } - - if (i == ARRAY_SIZE(cabc_modes)) - return -EINVAL; - - mutex_lock(&td->lock); - - if (td->enabled) { - dsi_bus_lock(dssdev); - - if (!td->cabc_broken) { - r = taal_wake_up(dssdev); - if (r) - goto err; - - r = taal_dcs_write_1(td, DCS_WRITE_CABC, i); - if (r) - goto err; - } - - dsi_bus_unlock(dssdev); - } - - td->cabc_mode = i; - - mutex_unlock(&td->lock); - - return count; -err: - dsi_bus_unlock(dssdev); - mutex_unlock(&td->lock); - return r; -} - -static ssize_t show_cabc_available_modes(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - int len; - int i; - - for (i = 0, len = 0; - len < PAGE_SIZE && i < ARRAY_SIZE(cabc_modes); i++) - len += snprintf(&buf[len], PAGE_SIZE - len, "%s%s%s", - i ? " " : "", cabc_modes[i], - i == ARRAY_SIZE(cabc_modes) - 1 ? "\n" : ""); - - return len < PAGE_SIZE ? len : PAGE_SIZE - 1; -} - -static ssize_t taal_store_esd_interval(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(dssdev->dev); - - unsigned long t; - int r; - - r = kstrtoul(buf, 10, &t); - if (r) - return r; - - mutex_lock(&td->lock); - taal_cancel_esd_work(dssdev); - td->esd_interval = t; - if (td->enabled) - taal_queue_esd_work(dssdev); - mutex_unlock(&td->lock); - - return count; -} - -static ssize_t taal_show_esd_interval(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(dssdev->dev); - unsigned t; - - mutex_lock(&td->lock); - t = td->esd_interval; - mutex_unlock(&td->lock); - - return snprintf(buf, PAGE_SIZE, "%u\n", t); -} - -static ssize_t taal_store_ulps(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(dssdev->dev); - unsigned long t; - int r; - - r = kstrtoul(buf, 10, &t); - if (r) - return r; - - mutex_lock(&td->lock); - - if (td->enabled) { - dsi_bus_lock(dssdev); - - if (t) - r = taal_enter_ulps(dssdev); - else - r = taal_wake_up(dssdev); - - dsi_bus_unlock(dssdev); - } - - mutex_unlock(&td->lock); - - if (r) - return r; - - return count; -} - -static ssize_t taal_show_ulps(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(dssdev->dev); - unsigned t; - - mutex_lock(&td->lock); - t = td->ulps_enabled; - mutex_unlock(&td->lock); - - return snprintf(buf, PAGE_SIZE, "%u\n", t); -} - -static ssize_t taal_store_ulps_timeout(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(dssdev->dev); - unsigned long t; - int r; - - r = kstrtoul(buf, 10, &t); - if (r) - return r; - - mutex_lock(&td->lock); - td->ulps_timeout = t; - - if (td->enabled) { - /* taal_wake_up will restart the timer */ - dsi_bus_lock(dssdev); - r = taal_wake_up(dssdev); - dsi_bus_unlock(dssdev); - } - - mutex_unlock(&td->lock); - - if (r) - return r; - - return count; -} - -static ssize_t taal_show_ulps_timeout(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - struct taal_data *td = dev_get_drvdata(dssdev->dev); - unsigned t; - - mutex_lock(&td->lock); - t = td->ulps_timeout; - mutex_unlock(&td->lock); - - return snprintf(buf, PAGE_SIZE, "%u\n", t); -} - -static DEVICE_ATTR(num_dsi_errors, S_IRUGO, taal_num_errors_show, NULL); -static DEVICE_ATTR(hw_revision, S_IRUGO, taal_hw_revision_show, NULL); -static DEVICE_ATTR(cabc_mode, S_IRUGO | S_IWUSR, - show_cabc_mode, store_cabc_mode); -static DEVICE_ATTR(cabc_available_modes, S_IRUGO, - show_cabc_available_modes, NULL); -static DEVICE_ATTR(esd_interval, S_IRUGO | S_IWUSR, - taal_show_esd_interval, taal_store_esd_interval); -static DEVICE_ATTR(ulps, S_IRUGO | S_IWUSR, - taal_show_ulps, taal_store_ulps); -static DEVICE_ATTR(ulps_timeout, S_IRUGO | S_IWUSR, - taal_show_ulps_timeout, taal_store_ulps_timeout); - -static struct attribute *taal_attrs[] = { - &dev_attr_num_dsi_errors.attr, - &dev_attr_hw_revision.attr, - &dev_attr_cabc_mode.attr, - &dev_attr_cabc_available_modes.attr, - &dev_attr_esd_interval.attr, - &dev_attr_ulps.attr, - &dev_attr_ulps_timeout.attr, - NULL, -}; - -static struct attribute_group taal_attr_group = { - .attrs = taal_attrs, -}; - -static void taal_hw_reset(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - - if (!gpio_is_valid(td->reset_gpio)) - return; - - gpio_set_value(td->reset_gpio, 1); - udelay(10); - /* reset the panel */ - gpio_set_value(td->reset_gpio, 0); - /* assert reset */ - udelay(10); - gpio_set_value(td->reset_gpio, 1); - /* wait after releasing reset */ - msleep(5); -} - -static void taal_probe_pdata(struct taal_data *td, - const struct nokia_dsi_panel_data *pdata) -{ - td->reset_gpio = pdata->reset_gpio; - - if (pdata->use_ext_te) - td->ext_te_gpio = pdata->ext_te_gpio; - else - td->ext_te_gpio = -1; - - td->esd_interval = pdata->esd_interval; - td->ulps_timeout = pdata->ulps_timeout; - - td->use_dsi_backlight = pdata->use_dsi_backlight; - - td->pin_config = pdata->pin_config; -} - -static int taal_probe(struct omap_dss_device *dssdev) -{ - struct backlight_properties props; - struct taal_data *td; - struct backlight_device *bldev = NULL; - int r; - - dev_dbg(dssdev->dev, "probe\n"); - - td = devm_kzalloc(dssdev->dev, sizeof(*td), GFP_KERNEL); - if (!td) - return -ENOMEM; - - dev_set_drvdata(dssdev->dev, td); - td->dssdev = dssdev; - - if (dssdev->data) { - const struct nokia_dsi_panel_data *pdata = dssdev->data; - - taal_probe_pdata(td, pdata); - } else { - return -ENODEV; - } - - dssdev->panel.timings.x_res = 864; - dssdev->panel.timings.y_res = 480; - dssdev->panel.timings.pixel_clock = DIV_ROUND_UP(864 * 480 * 60, 1000); - dssdev->panel.dsi_pix_fmt = OMAP_DSS_DSI_FMT_RGB888; - dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE | - OMAP_DSS_DISPLAY_CAP_TEAR_ELIM; - - mutex_init(&td->lock); - - atomic_set(&td->do_update, 0); - - if (gpio_is_valid(td->reset_gpio)) { - r = devm_gpio_request_one(dssdev->dev, td->reset_gpio, - GPIOF_OUT_INIT_LOW, "taal rst"); - if (r) { - dev_err(dssdev->dev, "failed to request reset gpio\n"); - return r; - } - } - - if (gpio_is_valid(td->ext_te_gpio)) { - r = devm_gpio_request_one(dssdev->dev, td->ext_te_gpio, - GPIOF_IN, "taal irq"); - if (r) { - dev_err(dssdev->dev, "GPIO request failed\n"); - return r; - } - - r = devm_request_irq(dssdev->dev, gpio_to_irq(td->ext_te_gpio), - taal_te_isr, - IRQF_TRIGGER_RISING, - "taal vsync", dssdev); - - if (r) { - dev_err(dssdev->dev, "IRQ request failed\n"); - return r; - } - - INIT_DEFERRABLE_WORK(&td->te_timeout_work, - taal_te_timeout_work_callback); - - dev_dbg(dssdev->dev, "Using GPIO TE\n"); - } - - td->workqueue = create_singlethread_workqueue("taal_esd"); - if (td->workqueue == NULL) { - dev_err(dssdev->dev, "can't create ESD workqueue\n"); - return -ENOMEM; - } - INIT_DEFERRABLE_WORK(&td->esd_work, taal_esd_work); - INIT_DELAYED_WORK(&td->ulps_work, taal_ulps_work); - - taal_hw_reset(dssdev); - - if (td->use_dsi_backlight) { - memset(&props, 0, sizeof(struct backlight_properties)); - props.max_brightness = 255; - - props.type = BACKLIGHT_RAW; - bldev = backlight_device_register(dev_name(dssdev->dev), - dssdev->dev, dssdev, &taal_bl_ops, &props); - if (IS_ERR(bldev)) { - r = PTR_ERR(bldev); - goto err_bl; - } - - td->bldev = bldev; - - bldev->props.fb_blank = FB_BLANK_UNBLANK; - bldev->props.power = FB_BLANK_UNBLANK; - bldev->props.brightness = 255; - - taal_bl_update_status(bldev); - } - - r = omap_dsi_request_vc(dssdev, &td->channel); - if (r) { - dev_err(dssdev->dev, "failed to get virtual channel\n"); - goto err_req_vc; - } - - r = omap_dsi_set_vc_id(dssdev, td->channel, TCH); - if (r) { - dev_err(dssdev->dev, "failed to set VC_ID\n"); - goto err_vc_id; - } - - r = sysfs_create_group(&dssdev->dev->kobj, &taal_attr_group); - if (r) { - dev_err(dssdev->dev, "failed to create sysfs files\n"); - goto err_vc_id; - } - - return 0; - -err_vc_id: - omap_dsi_release_vc(dssdev, td->channel); -err_req_vc: - if (bldev != NULL) - backlight_device_unregister(bldev); -err_bl: - destroy_workqueue(td->workqueue); - return r; -} - -static void __exit taal_remove(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - struct backlight_device *bldev; - - dev_dbg(dssdev->dev, "remove\n"); - - sysfs_remove_group(&dssdev->dev->kobj, &taal_attr_group); - omap_dsi_release_vc(dssdev, td->channel); - - bldev = td->bldev; - if (bldev != NULL) { - bldev->props.power = FB_BLANK_POWERDOWN; - taal_bl_update_status(bldev); - backlight_device_unregister(bldev); - } - - taal_cancel_ulps_work(dssdev); - taal_cancel_esd_work(dssdev); - destroy_workqueue(td->workqueue); - - /* reset, to be sure that the panel is in a valid state */ - taal_hw_reset(dssdev); -} - -static int taal_power_on(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - u8 id1, id2, id3; - int r; - struct omap_dss_dsi_config dsi_config = { - .mode = OMAP_DSS_DSI_CMD_MODE, - .pixel_format = OMAP_DSS_DSI_FMT_RGB888, - .timings = &dssdev->panel.timings, - .hs_clk_min = 150000000, - .hs_clk_max = 300000000, - .lp_clk_min = 7000000, - .lp_clk_max = 10000000, - }; - - r = omapdss_dsi_configure_pins(dssdev, &td->pin_config); - if (r) { - dev_err(dssdev->dev, "failed to configure DSI pins\n"); - goto err0; - }; - - r = omapdss_dsi_set_config(dssdev, &dsi_config); - if (r) { - dev_err(dssdev->dev, "failed to configure DSI\n"); - goto err0; - } - - r = omapdss_dsi_display_enable(dssdev); - if (r) { - dev_err(dssdev->dev, "failed to enable DSI\n"); - goto err0; - } - - taal_hw_reset(dssdev); - - omapdss_dsi_vc_enable_hs(dssdev, td->channel, false); - - r = taal_sleep_out(td); - if (r) - goto err; - - r = taal_get_id(td, &id1, &id2, &id3); - if (r) - goto err; - - /* on early Taal revisions CABC is broken */ - if (id2 == 0x00 || id2 == 0xff || id2 == 0x81) - td->cabc_broken = true; - - r = taal_dcs_write_1(td, DCS_BRIGHTNESS, 0xff); - if (r) - goto err; - - r = taal_dcs_write_1(td, DCS_CTRL_DISPLAY, - (1<<2) | (1<<5)); /* BL | BCTRL */ - if (r) - goto err; - - r = taal_dcs_write_1(td, MIPI_DCS_SET_PIXEL_FORMAT, - MIPI_DCS_PIXEL_FMT_24BIT); - if (r) - goto err; - - if (!td->cabc_broken) { - r = taal_dcs_write_1(td, DCS_WRITE_CABC, td->cabc_mode); - if (r) - goto err; - } - - r = taal_dcs_write_0(td, MIPI_DCS_SET_DISPLAY_ON); - if (r) - goto err; - - r = _taal_enable_te(dssdev, td->te_enabled); - if (r) - goto err; - - r = dsi_enable_video_output(dssdev, td->channel); - if (r) - goto err; - - td->enabled = 1; - - if (!td->intro_printed) { - dev_info(dssdev->dev, "panel revision %02x.%02x.%02x\n", - id1, id2, id3); - if (td->cabc_broken) - dev_info(dssdev->dev, - "old Taal version, CABC disabled\n"); - td->intro_printed = true; - } - - omapdss_dsi_vc_enable_hs(dssdev, td->channel, true); - - return 0; -err: - dev_err(dssdev->dev, "error while enabling panel, issuing HW reset\n"); - - taal_hw_reset(dssdev); - - omapdss_dsi_display_disable(dssdev, true, false); -err0: - return r; -} - -static void taal_power_off(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - int r; - - dsi_disable_video_output(dssdev, td->channel); - - r = taal_dcs_write_0(td, MIPI_DCS_SET_DISPLAY_OFF); - if (!r) - r = taal_sleep_in(td); - - if (r) { - dev_err(dssdev->dev, - "error disabling panel, issuing HW reset\n"); - taal_hw_reset(dssdev); - } - - omapdss_dsi_display_disable(dssdev, true, false); - - td->enabled = 0; -} - -static int taal_panel_reset(struct omap_dss_device *dssdev) -{ - dev_err(dssdev->dev, "performing LCD reset\n"); - - taal_power_off(dssdev); - taal_hw_reset(dssdev); - return taal_power_on(dssdev); -} - -static int taal_enable(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - int r; - - dev_dbg(dssdev->dev, "enable\n"); - - mutex_lock(&td->lock); - - if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) { - r = -EINVAL; - goto err; - } - - dsi_bus_lock(dssdev); - - r = taal_power_on(dssdev); - - dsi_bus_unlock(dssdev); - - if (r) - goto err; - - taal_queue_esd_work(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - mutex_unlock(&td->lock); - - return 0; -err: - dev_dbg(dssdev->dev, "enable failed\n"); - mutex_unlock(&td->lock); - return r; -} - -static void taal_disable(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - - dev_dbg(dssdev->dev, "disable\n"); - - mutex_lock(&td->lock); - - taal_cancel_ulps_work(dssdev); - taal_cancel_esd_work(dssdev); - - dsi_bus_lock(dssdev); - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { - int r; - - r = taal_wake_up(dssdev); - if (!r) - taal_power_off(dssdev); - } - - dsi_bus_unlock(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - - mutex_unlock(&td->lock); -} - -static void taal_framedone_cb(int err, void *data) -{ - struct omap_dss_device *dssdev = data; - dev_dbg(dssdev->dev, "framedone, err %d\n", err); - dsi_bus_unlock(dssdev); -} - -static irqreturn_t taal_te_isr(int irq, void *data) -{ - struct omap_dss_device *dssdev = data; - struct taal_data *td = dev_get_drvdata(dssdev->dev); - int old; - int r; - - old = atomic_cmpxchg(&td->do_update, 1, 0); - - if (old) { - cancel_delayed_work(&td->te_timeout_work); - - r = omap_dsi_update(dssdev, td->channel, taal_framedone_cb, - dssdev); - if (r) - goto err; - } - - return IRQ_HANDLED; -err: - dev_err(dssdev->dev, "start update failed\n"); - dsi_bus_unlock(dssdev); - return IRQ_HANDLED; -} - -static void taal_te_timeout_work_callback(struct work_struct *work) -{ - struct taal_data *td = container_of(work, struct taal_data, - te_timeout_work.work); - struct omap_dss_device *dssdev = td->dssdev; - - dev_err(dssdev->dev, "TE not received for 250ms!\n"); - - atomic_set(&td->do_update, 0); - dsi_bus_unlock(dssdev); -} - -static int taal_update(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - int r; - - dev_dbg(dssdev->dev, "update %d, %d, %d x %d\n", x, y, w, h); - - mutex_lock(&td->lock); - dsi_bus_lock(dssdev); - - r = taal_wake_up(dssdev); - if (r) - goto err; - - if (!td->enabled) { - r = 0; - goto err; - } - - /* XXX no need to send this every frame, but dsi break if not done */ - r = taal_set_update_window(td, 0, 0, - dssdev->panel.timings.x_res, - dssdev->panel.timings.y_res); - if (r) - goto err; - - if (td->te_enabled && gpio_is_valid(td->ext_te_gpio)) { - schedule_delayed_work(&td->te_timeout_work, - msecs_to_jiffies(250)); - atomic_set(&td->do_update, 1); - } else { - r = omap_dsi_update(dssdev, td->channel, taal_framedone_cb, - dssdev); - if (r) - goto err; - } - - /* note: no bus_unlock here. unlock is in framedone_cb */ - mutex_unlock(&td->lock); - return 0; -err: - dsi_bus_unlock(dssdev); - mutex_unlock(&td->lock); - return r; -} - -static int taal_sync(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - - dev_dbg(dssdev->dev, "sync\n"); - - mutex_lock(&td->lock); - dsi_bus_lock(dssdev); - dsi_bus_unlock(dssdev); - mutex_unlock(&td->lock); - - dev_dbg(dssdev->dev, "sync done\n"); - - return 0; -} - -static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - int r; - - if (enable) - r = taal_dcs_write_1(td, MIPI_DCS_SET_TEAR_ON, 0); - else - r = taal_dcs_write_0(td, MIPI_DCS_SET_TEAR_OFF); - - if (!gpio_is_valid(td->ext_te_gpio)) - omapdss_dsi_enable_te(dssdev, enable); - - /* possible panel bug */ - msleep(100); - - return r; -} - -static int taal_enable_te(struct omap_dss_device *dssdev, bool enable) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - int r; - - mutex_lock(&td->lock); - - if (td->te_enabled == enable) - goto end; - - dsi_bus_lock(dssdev); - - if (td->enabled) { - r = taal_wake_up(dssdev); - if (r) - goto err; - - r = _taal_enable_te(dssdev, enable); - if (r) - goto err; - } - - td->te_enabled = enable; - - dsi_bus_unlock(dssdev); -end: - mutex_unlock(&td->lock); - - return 0; -err: - dsi_bus_unlock(dssdev); - mutex_unlock(&td->lock); - - return r; -} - -static int taal_get_te(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - int r; - - mutex_lock(&td->lock); - r = td->te_enabled; - mutex_unlock(&td->lock); - - return r; -} - -static int taal_run_test(struct omap_dss_device *dssdev, int test_num) -{ - struct taal_data *td = dev_get_drvdata(dssdev->dev); - u8 id1, id2, id3; - int r; - - mutex_lock(&td->lock); - - if (!td->enabled) { - r = -ENODEV; - goto err1; - } - - dsi_bus_lock(dssdev); - - r = taal_wake_up(dssdev); - if (r) - goto err2; - - r = taal_dcs_read_1(td, DCS_GET_ID1, &id1); - if (r) - goto err2; - r = taal_dcs_read_1(td, DCS_GET_ID2, &id2); - if (r) - goto err2; - r = taal_dcs_read_1(td, DCS_GET_ID3, &id3); - if (r) - goto err2; - - dsi_bus_unlock(dssdev); - mutex_unlock(&td->lock); - return 0; -err2: - dsi_bus_unlock(dssdev); -err1: - mutex_unlock(&td->lock); - return r; -} - -static int taal_memory_read(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h) -{ - int r; - int first = 1; - int plen; - unsigned buf_used = 0; - struct taal_data *td = dev_get_drvdata(dssdev->dev); - - if (size < w * h * 3) - return -ENOMEM; - - mutex_lock(&td->lock); - - if (!td->enabled) { - r = -ENODEV; - goto err1; - } - - size = min(w * h * 3, - dssdev->panel.timings.x_res * - dssdev->panel.timings.y_res * 3); - - dsi_bus_lock(dssdev); - - r = taal_wake_up(dssdev); - if (r) - goto err2; - - /* plen 1 or 2 goes into short packet. until checksum error is fixed, - * use short packets. plen 32 works, but bigger packets seem to cause - * an error. */ - if (size % 2) - plen = 1; - else - plen = 2; - - taal_set_update_window(td, x, y, w, h); - - r = dsi_vc_set_max_rx_packet_size(dssdev, td->channel, plen); - if (r) - goto err2; - - while (buf_used < size) { - u8 dcs_cmd = first ? 0x2e : 0x3e; - first = 0; - - r = dsi_vc_dcs_read(dssdev, td->channel, dcs_cmd, - buf + buf_used, size - buf_used); - - if (r < 0) { - dev_err(dssdev->dev, "read error\n"); - goto err3; - } - - buf_used += r; - - if (r < plen) { - dev_err(dssdev->dev, "short read\n"); - break; - } - - if (signal_pending(current)) { - dev_err(dssdev->dev, "signal pending, " - "aborting memory read\n"); - r = -ERESTARTSYS; - goto err3; - } - } - - r = buf_used; - -err3: - dsi_vc_set_max_rx_packet_size(dssdev, td->channel, 1); -err2: - dsi_bus_unlock(dssdev); -err1: - mutex_unlock(&td->lock); - return r; -} - -static void taal_ulps_work(struct work_struct *work) -{ - struct taal_data *td = container_of(work, struct taal_data, - ulps_work.work); - struct omap_dss_device *dssdev = td->dssdev; - - mutex_lock(&td->lock); - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE || !td->enabled) { - mutex_unlock(&td->lock); - return; - } - - dsi_bus_lock(dssdev); - - taal_enter_ulps(dssdev); - - dsi_bus_unlock(dssdev); - mutex_unlock(&td->lock); -} - -static void taal_esd_work(struct work_struct *work) -{ - struct taal_data *td = container_of(work, struct taal_data, - esd_work.work); - struct omap_dss_device *dssdev = td->dssdev; - u8 state1, state2; - int r; - - mutex_lock(&td->lock); - - if (!td->enabled) { - mutex_unlock(&td->lock); - return; - } - - dsi_bus_lock(dssdev); - - r = taal_wake_up(dssdev); - if (r) { - dev_err(dssdev->dev, "failed to exit ULPS\n"); - goto err; - } - - r = taal_dcs_read_1(td, MIPI_DCS_GET_DIAGNOSTIC_RESULT, &state1); - if (r) { - dev_err(dssdev->dev, "failed to read Taal status\n"); - goto err; - } - - /* Run self diagnostics */ - r = taal_sleep_out(td); - if (r) { - dev_err(dssdev->dev, "failed to run Taal self-diagnostics\n"); - goto err; - } - - r = taal_dcs_read_1(td, MIPI_DCS_GET_DIAGNOSTIC_RESULT, &state2); - if (r) { - dev_err(dssdev->dev, "failed to read Taal status\n"); - goto err; - } - - /* Each sleep out command will trigger a self diagnostic and flip - * Bit6 if the test passes. - */ - if (!((state1 ^ state2) & (1 << 6))) { - dev_err(dssdev->dev, "LCD self diagnostics failed\n"); - goto err; - } - /* Self-diagnostics result is also shown on TE GPIO line. We need - * to re-enable TE after self diagnostics */ - if (td->te_enabled && gpio_is_valid(td->ext_te_gpio)) { - r = taal_dcs_write_1(td, MIPI_DCS_SET_TEAR_ON, 0); - if (r) - goto err; - } - - dsi_bus_unlock(dssdev); - - taal_queue_esd_work(dssdev); - - mutex_unlock(&td->lock); - return; -err: - dev_err(dssdev->dev, "performing LCD reset\n"); - - taal_panel_reset(dssdev); - - dsi_bus_unlock(dssdev); - - taal_queue_esd_work(dssdev); - - mutex_unlock(&td->lock); -} - -static struct omap_dss_driver taal_driver = { - .probe = taal_probe, - .remove = __exit_p(taal_remove), - - .enable = taal_enable, - .disable = taal_disable, - - .update = taal_update, - .sync = taal_sync, - - .get_resolution = taal_get_resolution, - .get_recommended_bpp = omapdss_default_get_recommended_bpp, - - .enable_te = taal_enable_te, - .get_te = taal_get_te, - - .run_test = taal_run_test, - .memory_read = taal_memory_read, - - .driver = { - .name = "taal", - .owner = THIS_MODULE, - }, -}; - -static int __init taal_init(void) -{ - omap_dss_register_driver(&taal_driver); - - return 0; -} - -static void __exit taal_exit(void) -{ - omap_dss_unregister_driver(&taal_driver); -} - -module_init(taal_init); -module_exit(taal_exit); - -MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>"); -MODULE_DESCRIPTION("Taal Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-tfp410.c b/drivers/video/omap2/displays/panel-tfp410.c deleted file mode 100644 index 1fdfb15..0000000 --- a/drivers/video/omap2/displays/panel-tfp410.c +++ /dev/null @@ -1,353 +0,0 @@ -/* - * TFP410 DPI-to-DVI chip - * - * Copyright (C) 2011 Texas Instruments Inc - * 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/>. - */ - -#include <linux/module.h> -#include <linux/slab.h> -#include <video/omapdss.h> -#include <linux/i2c.h> -#include <linux/gpio.h> -#include <drm/drm_edid.h> - -#include <video/omap-panel-data.h> - -static const struct omap_video_timings tfp410_default_timings = { - .x_res = 640, - .y_res = 480, - - .pixel_clock = 23500, - - .hfp = 48, - .hsw = 32, - .hbp = 80, - - .vfp = 3, - .vsw = 4, - .vbp = 7, - - .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, -}; - -struct panel_drv_data { - struct omap_dss_device *dssdev; - - struct mutex lock; - - int pd_gpio; - - struct i2c_adapter *i2c_adapter; -}; - -static int tfp410_power_on(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = dev_get_drvdata(dssdev->dev); - int r; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return 0; - - omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); - omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); - - r = omapdss_dpi_display_enable(dssdev); - if (r) - goto err0; - - if (gpio_is_valid(ddata->pd_gpio)) - gpio_set_value_cansleep(ddata->pd_gpio, 1); - - return 0; -err0: - return r; -} - -static void tfp410_power_off(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = dev_get_drvdata(dssdev->dev); - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - if (gpio_is_valid(ddata->pd_gpio)) - gpio_set_value_cansleep(ddata->pd_gpio, 0); - - omapdss_dpi_display_disable(dssdev); -} - -static int tfp410_probe(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata; - int r; - int i2c_bus_num; - - ddata = devm_kzalloc(dssdev->dev, sizeof(*ddata), GFP_KERNEL); - if (!ddata) - return -ENOMEM; - - dssdev->panel.timings = tfp410_default_timings; - - ddata->dssdev = dssdev; - mutex_init(&ddata->lock); - - if (dssdev->data) { - struct tfp410_platform_data *pdata = dssdev->data; - - ddata->pd_gpio = pdata->power_down_gpio; - i2c_bus_num = pdata->i2c_bus_num; - } else { - ddata->pd_gpio = -1; - i2c_bus_num = -1; - } - - if (gpio_is_valid(ddata->pd_gpio)) { - r = devm_gpio_request_one(dssdev->dev, ddata->pd_gpio, - GPIOF_OUT_INIT_LOW, "tfp410 pd"); - if (r) { - dev_err(dssdev->dev, "Failed to request PD GPIO %d\n", - ddata->pd_gpio); - return r; - } - } - - if (i2c_bus_num != -1) { - struct i2c_adapter *adapter; - - adapter = i2c_get_adapter(i2c_bus_num); - if (!adapter) { - dev_err(dssdev->dev, "Failed to get I2C adapter, bus %d\n", - i2c_bus_num); - return -EPROBE_DEFER; - } - - ddata->i2c_adapter = adapter; - } - - dev_set_drvdata(dssdev->dev, ddata); - - return 0; -} - -static void __exit tfp410_remove(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = dev_get_drvdata(dssdev->dev); - - mutex_lock(&ddata->lock); - - if (ddata->i2c_adapter) - i2c_put_adapter(ddata->i2c_adapter); - - dev_set_drvdata(dssdev->dev, NULL); - - mutex_unlock(&ddata->lock); -} - -static int tfp410_enable(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_disable(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_DISABLED; - - mutex_unlock(&ddata->lock); -} - -static void tfp410_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - struct panel_drv_data *ddata = dev_get_drvdata(dssdev->dev); - - mutex_lock(&ddata->lock); - omapdss_dpi_set_timings(dssdev, timings); - dssdev->panel.timings = *timings; - mutex_unlock(&ddata->lock); -} - -static void tfp410_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - struct panel_drv_data *ddata = dev_get_drvdata(dssdev->dev); - - mutex_lock(&ddata->lock); - *timings = dssdev->panel.timings; - mutex_unlock(&ddata->lock); -} - -static int tfp410_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - struct panel_drv_data *ddata = dev_get_drvdata(dssdev->dev); - int r; - - mutex_lock(&ddata->lock); - r = dpi_check_timings(dssdev, timings); - mutex_unlock(&ddata->lock); - - return r; -} - - -static int tfp410_ddc_read(struct i2c_adapter *adapter, - unsigned char *buf, u16 count, u8 offset) -{ - int r, retries; - - for (retries = 3; retries > 0; retries--) { - struct i2c_msg msgs[] = { - { - .addr = DDC_ADDR, - .flags = 0, - .len = 1, - .buf = &offset, - }, { - .addr = DDC_ADDR, - .flags = I2C_M_RD, - .len = count, - .buf = buf, - } - }; - - r = i2c_transfer(adapter, msgs, 2); - if (r == 2) - return 0; - - if (r != -EAGAIN) - break; - } - - return r < 0 ? r : -EIO; -} - -static int tfp410_read_edid(struct omap_dss_device *dssdev, - u8 *edid, int len) -{ - struct panel_drv_data *ddata = dev_get_drvdata(dssdev->dev); - int r, l, bytes_read; - - mutex_lock(&ddata->lock); - - if (!ddata->i2c_adapter) { - r = -ENODEV; - goto err; - } - - l = min(EDID_LENGTH, len); - r = tfp410_ddc_read(ddata->i2c_adapter, edid, l, 0); - if (r) - goto err; - - bytes_read = l; - - /* if there are extensions, read second block */ - if (len > EDID_LENGTH && edid[0x7e] > 0) { - l = min(EDID_LENGTH, len - EDID_LENGTH); - - r = tfp410_ddc_read(ddata->i2c_adapter, edid + EDID_LENGTH, - l, EDID_LENGTH); - if (r) - goto err; - - bytes_read += l; - } - - mutex_unlock(&ddata->lock); - - return bytes_read; - -err: - mutex_unlock(&ddata->lock); - return r; -} - -static bool tfp410_detect(struct omap_dss_device *dssdev) -{ - struct panel_drv_data *ddata = dev_get_drvdata(dssdev->dev); - unsigned char out; - int r; - - mutex_lock(&ddata->lock); - - if (!ddata->i2c_adapter) - goto out; - - r = tfp410_ddc_read(ddata->i2c_adapter, &out, 1, 0); - - mutex_unlock(&ddata->lock); - - return r == 0; - -out: - mutex_unlock(&ddata->lock); - return true; -} - -static struct omap_dss_driver tfp410_driver = { - .probe = tfp410_probe, - .remove = __exit_p(tfp410_remove), - - .enable = tfp410_enable, - .disable = tfp410_disable, - - .set_timings = tfp410_set_timings, - .get_timings = tfp410_get_timings, - .check_timings = tfp410_check_timings, - - .read_edid = tfp410_read_edid, - .detect = tfp410_detect, - - .driver = { - .name = "tfp410", - .owner = THIS_MODULE, - }, -}; - -static int __init tfp410_init(void) -{ - return omap_dss_register_driver(&tfp410_driver); -} - -static void __exit tfp410_exit(void) -{ - omap_dss_unregister_driver(&tfp410_driver); -} - -module_init(tfp410_init); -module_exit(tfp410_exit); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c deleted file mode 100644 index 7729b6f..0000000 --- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c +++ /dev/null @@ -1,596 +0,0 @@ -/* - * LCD panel driver for TPO TD043MTEA1 - * - * Author: Gražvydas Ignotas <notasas@gmail.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/module.h> -#include <linux/delay.h> -#include <linux/spi/spi.h> -#include <linux/regulator/consumer.h> -#include <linux/gpio.h> -#include <linux/err.h> -#include <linux/slab.h> - -#include <video/omapdss.h> -#include <video/omap-panel-data.h> - -#define TPO_R02_MODE(x) ((x) & 7) -#define TPO_R02_MODE_800x480 7 -#define TPO_R02_NCLK_RISING BIT(3) -#define TPO_R02_HSYNC_HIGH BIT(4) -#define TPO_R02_VSYNC_HIGH BIT(5) - -#define TPO_R03_NSTANDBY BIT(0) -#define TPO_R03_EN_CP_CLK BIT(1) -#define TPO_R03_EN_VGL_PUMP BIT(2) -#define TPO_R03_EN_PWM BIT(3) -#define TPO_R03_DRIVING_CAP_100 BIT(4) -#define TPO_R03_EN_PRE_CHARGE BIT(6) -#define TPO_R03_SOFTWARE_CTL BIT(7) - -#define TPO_R04_NFLIP_H BIT(0) -#define TPO_R04_NFLIP_V BIT(1) -#define TPO_R04_CP_CLK_FREQ_1H BIT(2) -#define TPO_R04_VGL_FREQ_1H BIT(4) - -#define TPO_R03_VAL_NORMAL (TPO_R03_NSTANDBY | TPO_R03_EN_CP_CLK | \ - TPO_R03_EN_VGL_PUMP | TPO_R03_EN_PWM | \ - TPO_R03_DRIVING_CAP_100 | TPO_R03_EN_PRE_CHARGE | \ - TPO_R03_SOFTWARE_CTL) - -#define TPO_R03_VAL_STANDBY (TPO_R03_DRIVING_CAP_100 | \ - TPO_R03_EN_PRE_CHARGE | TPO_R03_SOFTWARE_CTL) - -static const u16 tpo_td043_def_gamma[12] = { - 105, 315, 381, 431, 490, 537, 579, 686, 780, 837, 880, 1023 -}; - -struct tpo_td043_device { - struct spi_device *spi; - struct regulator *vcc_reg; - int nreset_gpio; - u16 gamma[12]; - u32 mode; - u32 hmirror:1; - u32 vmirror:1; - u32 powered_on:1; - u32 spi_suspended:1; - u32 power_on_resume:1; -}; - -/* used to pass spi_device from SPI to DSS portion of the driver */ -static struct tpo_td043_device *g_tpo_td043; - -static int tpo_td043_write(struct spi_device *spi, u8 addr, u8 data) -{ - struct spi_message m; - struct spi_transfer xfer; - u16 w; - int r; - - spi_message_init(&m); - - memset(&xfer, 0, sizeof(xfer)); - - w = ((u16)addr << 10) | (1 << 8) | data; - xfer.tx_buf = &w; - xfer.bits_per_word = 16; - xfer.len = 2; - spi_message_add_tail(&xfer, &m); - - r = spi_sync(spi, &m); - if (r < 0) - dev_warn(&spi->dev, "failed to write to LCD reg (%d)\n", r); - return r; -} - -static void tpo_td043_write_gamma(struct spi_device *spi, u16 gamma[12]) -{ - u8 i, val; - - /* gamma bits [9:8] */ - for (val = i = 0; i < 4; i++) - val |= (gamma[i] & 0x300) >> ((i + 1) * 2); - tpo_td043_write(spi, 0x11, val); - - for (val = i = 0; i < 4; i++) - val |= (gamma[i+4] & 0x300) >> ((i + 1) * 2); - tpo_td043_write(spi, 0x12, val); - - for (val = i = 0; i < 4; i++) - val |= (gamma[i+8] & 0x300) >> ((i + 1) * 2); - tpo_td043_write(spi, 0x13, val); - - /* gamma bits [7:0] */ - for (val = i = 0; i < 12; i++) - tpo_td043_write(spi, 0x14 + i, gamma[i] & 0xff); -} - -static int tpo_td043_write_mirror(struct spi_device *spi, bool h, bool v) -{ - u8 reg4 = TPO_R04_NFLIP_H | TPO_R04_NFLIP_V | \ - TPO_R04_CP_CLK_FREQ_1H | TPO_R04_VGL_FREQ_1H; - if (h) - reg4 &= ~TPO_R04_NFLIP_H; - if (v) - reg4 &= ~TPO_R04_NFLIP_V; - - return tpo_td043_write(spi, 4, reg4); -} - -static int tpo_td043_set_hmirror(struct omap_dss_device *dssdev, bool enable) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dssdev->dev); - - tpo_td043->hmirror = enable; - return tpo_td043_write_mirror(tpo_td043->spi, tpo_td043->hmirror, - tpo_td043->vmirror); -} - -static bool tpo_td043_get_hmirror(struct omap_dss_device *dssdev) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dssdev->dev); - - return tpo_td043->hmirror; -} - -static ssize_t tpo_td043_vmirror_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev); - - return snprintf(buf, PAGE_SIZE, "%d\n", tpo_td043->vmirror); -} - -static ssize_t tpo_td043_vmirror_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev); - int val; - int ret; - - ret = kstrtoint(buf, 0, &val); - if (ret < 0) - return ret; - - val = !!val; - - ret = tpo_td043_write_mirror(tpo_td043->spi, tpo_td043->hmirror, val); - if (ret < 0) - return ret; - - tpo_td043->vmirror = val; - - return count; -} - -static ssize_t tpo_td043_mode_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev); - - return snprintf(buf, PAGE_SIZE, "%d\n", tpo_td043->mode); -} - -static ssize_t tpo_td043_mode_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev); - long val; - int ret; - - ret = kstrtol(buf, 0, &val); - if (ret != 0 || val & ~7) - return -EINVAL; - - tpo_td043->mode = val; - - val |= TPO_R02_NCLK_RISING; - tpo_td043_write(tpo_td043->spi, 2, val); - - return count; -} - -static ssize_t tpo_td043_gamma_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev); - ssize_t len = 0; - int ret; - int i; - - for (i = 0; i < ARRAY_SIZE(tpo_td043->gamma); i++) { - ret = snprintf(buf + len, PAGE_SIZE - len, "%u ", - tpo_td043->gamma[i]); - if (ret < 0) - return ret; - len += ret; - } - buf[len - 1] = '\n'; - - return len; -} - -static ssize_t tpo_td043_gamma_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev); - unsigned int g[12]; - int ret; - int i; - - ret = sscanf(buf, "%u %u %u %u %u %u %u %u %u %u %u %u", - &g[0], &g[1], &g[2], &g[3], &g[4], &g[5], - &g[6], &g[7], &g[8], &g[9], &g[10], &g[11]); - - if (ret != 12) - return -EINVAL; - - for (i = 0; i < 12; i++) - tpo_td043->gamma[i] = g[i]; - - tpo_td043_write_gamma(tpo_td043->spi, tpo_td043->gamma); - - return count; -} - -static DEVICE_ATTR(vmirror, S_IRUGO | S_IWUSR, - tpo_td043_vmirror_show, tpo_td043_vmirror_store); -static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, - tpo_td043_mode_show, tpo_td043_mode_store); -static DEVICE_ATTR(gamma, S_IRUGO | S_IWUSR, - tpo_td043_gamma_show, tpo_td043_gamma_store); - -static struct attribute *tpo_td043_attrs[] = { - &dev_attr_vmirror.attr, - &dev_attr_mode.attr, - &dev_attr_gamma.attr, - NULL, -}; - -static struct attribute_group tpo_td043_attr_group = { - .attrs = tpo_td043_attrs, -}; - -static const struct omap_video_timings tpo_td043_timings = { - .x_res = 800, - .y_res = 480, - - .pixel_clock = 36000, - - .hsw = 1, - .hfp = 68, - .hbp = 214, - - .vsw = 1, - .vfp = 39, - .vbp = 34, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, -}; - -static inline struct panel_tpo_td043_data -*get_panel_data(const struct omap_dss_device *dssdev) -{ - return (struct panel_tpo_td043_data *) dssdev->data; -} - -static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043) -{ - int r; - - if (tpo_td043->powered_on) - return 0; - - r = regulator_enable(tpo_td043->vcc_reg); - if (r != 0) - return r; - - /* wait for panel to stabilize */ - msleep(160); - - if (gpio_is_valid(tpo_td043->nreset_gpio)) - gpio_set_value(tpo_td043->nreset_gpio, 1); - - tpo_td043_write(tpo_td043->spi, 2, - TPO_R02_MODE(tpo_td043->mode) | TPO_R02_NCLK_RISING); - tpo_td043_write(tpo_td043->spi, 3, TPO_R03_VAL_NORMAL); - tpo_td043_write(tpo_td043->spi, 0x20, 0xf0); - tpo_td043_write(tpo_td043->spi, 0x21, 0xf0); - tpo_td043_write_mirror(tpo_td043->spi, tpo_td043->hmirror, - tpo_td043->vmirror); - tpo_td043_write_gamma(tpo_td043->spi, tpo_td043->gamma); - - tpo_td043->powered_on = 1; - return 0; -} - -static void tpo_td043_power_off(struct tpo_td043_device *tpo_td043) -{ - if (!tpo_td043->powered_on) - return; - - tpo_td043_write(tpo_td043->spi, 3, - TPO_R03_VAL_STANDBY | TPO_R03_EN_PWM); - - if (gpio_is_valid(tpo_td043->nreset_gpio)) - gpio_set_value(tpo_td043->nreset_gpio, 0); - - /* wait for at least 2 vsyncs before cutting off power */ - msleep(50); - - tpo_td043_write(tpo_td043->spi, 3, TPO_R03_VAL_STANDBY); - - regulator_disable(tpo_td043->vcc_reg); - - tpo_td043->powered_on = 0; -} - -static int tpo_td043_enable_dss(struct omap_dss_device *dssdev) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dssdev->dev); - int r; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - return 0; - - omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); - omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); - - r = omapdss_dpi_display_enable(dssdev); - if (r) - goto err0; - - /* - * If we are resuming from system suspend, SPI clocks might not be - * enabled yet, so we'll program the LCD from SPI PM resume callback. - */ - if (!tpo_td043->spi_suspended) { - r = tpo_td043_power_on(tpo_td043); - if (r) - goto err1; - } - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - - return 0; -err1: - omapdss_dpi_display_disable(dssdev); -err0: - return r; -} - -static void tpo_td043_disable_dss(struct omap_dss_device *dssdev) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dssdev->dev); - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return; - - omapdss_dpi_display_disable(dssdev); - - if (!tpo_td043->spi_suspended) - tpo_td043_power_off(tpo_td043); -} - -static int tpo_td043_enable(struct omap_dss_device *dssdev) -{ - dev_dbg(dssdev->dev, "enable\n"); - - return tpo_td043_enable_dss(dssdev); -} - -static void tpo_td043_disable(struct omap_dss_device *dssdev) -{ - dev_dbg(dssdev->dev, "disable\n"); - - tpo_td043_disable_dss(dssdev); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; -} - -static int tpo_td043_probe(struct omap_dss_device *dssdev) -{ - struct tpo_td043_device *tpo_td043 = g_tpo_td043; - struct panel_tpo_td043_data *pdata = get_panel_data(dssdev); - int ret = 0; - - dev_dbg(dssdev->dev, "probe\n"); - - if (tpo_td043 == NULL) { - dev_err(dssdev->dev, "missing tpo_td043_device\n"); - return -ENODEV; - } - - if (!pdata) - return -EINVAL; - - tpo_td043->nreset_gpio = pdata->nreset_gpio; - - dssdev->panel.timings = tpo_td043_timings; - dssdev->ctrl.pixel_size = 24; - - tpo_td043->mode = TPO_R02_MODE_800x480; - memcpy(tpo_td043->gamma, tpo_td043_def_gamma, sizeof(tpo_td043->gamma)); - - tpo_td043->vcc_reg = regulator_get(dssdev->dev, "vcc"); - if (IS_ERR(tpo_td043->vcc_reg)) { - dev_err(dssdev->dev, "failed to get LCD VCC regulator\n"); - ret = PTR_ERR(tpo_td043->vcc_reg); - goto fail_regulator; - } - - if (gpio_is_valid(tpo_td043->nreset_gpio)) { - ret = devm_gpio_request_one(dssdev->dev, - tpo_td043->nreset_gpio, GPIOF_OUT_INIT_LOW, - "lcd reset"); - if (ret < 0) { - dev_err(dssdev->dev, "couldn't request reset GPIO\n"); - goto fail_gpio_req; - } - } - - ret = sysfs_create_group(&dssdev->dev->kobj, &tpo_td043_attr_group); - if (ret) - dev_warn(dssdev->dev, "failed to create sysfs files\n"); - - dev_set_drvdata(dssdev->dev, tpo_td043); - - return 0; - -fail_gpio_req: - regulator_put(tpo_td043->vcc_reg); -fail_regulator: - kfree(tpo_td043); - return ret; -} - -static void tpo_td043_remove(struct omap_dss_device *dssdev) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dssdev->dev); - - dev_dbg(dssdev->dev, "remove\n"); - - sysfs_remove_group(&dssdev->dev->kobj, &tpo_td043_attr_group); - regulator_put(tpo_td043->vcc_reg); -} - -static void tpo_td043_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - omapdss_dpi_set_timings(dssdev, timings); - - dssdev->panel.timings = *timings; -} - -static int tpo_td043_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - return dpi_check_timings(dssdev, timings); -} - -static struct omap_dss_driver tpo_td043_driver = { - .probe = tpo_td043_probe, - .remove = tpo_td043_remove, - - .enable = tpo_td043_enable, - .disable = tpo_td043_disable, - .set_mirror = tpo_td043_set_hmirror, - .get_mirror = tpo_td043_get_hmirror, - - .set_timings = tpo_td043_set_timings, - .check_timings = tpo_td043_check_timings, - - .driver = { - .name = "tpo_td043mtea1_panel", - .owner = THIS_MODULE, - }, -}; - -static int tpo_td043_spi_probe(struct spi_device *spi) -{ - struct omap_dss_device *dssdev = spi->dev.platform_data; - struct tpo_td043_device *tpo_td043; - int ret; - - if (dssdev == NULL) { - dev_err(&spi->dev, "missing dssdev\n"); - return -ENODEV; - } - - if (g_tpo_td043 != NULL) - return -EBUSY; - - spi->bits_per_word = 16; - spi->mode = SPI_MODE_0; - - ret = spi_setup(spi); - if (ret < 0) { - dev_err(&spi->dev, "spi_setup failed: %d\n", ret); - return ret; - } - - tpo_td043 = kzalloc(sizeof(*tpo_td043), GFP_KERNEL); - if (tpo_td043 == NULL) - return -ENOMEM; - - tpo_td043->spi = spi; - dev_set_drvdata(&spi->dev, tpo_td043); - g_tpo_td043 = tpo_td043; - - omap_dss_register_driver(&tpo_td043_driver); - - return 0; -} - -static int tpo_td043_spi_remove(struct spi_device *spi) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&spi->dev); - - omap_dss_unregister_driver(&tpo_td043_driver); - kfree(tpo_td043); - g_tpo_td043 = NULL; - - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int tpo_td043_spi_suspend(struct device *dev) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev); - - dev_dbg(dev, "tpo_td043_spi_suspend, tpo %p\n", tpo_td043); - - tpo_td043->power_on_resume = tpo_td043->powered_on; - tpo_td043_power_off(tpo_td043); - tpo_td043->spi_suspended = 1; - - return 0; -} - -static int tpo_td043_spi_resume(struct device *dev) -{ - struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev); - int ret; - - dev_dbg(dev, "tpo_td043_spi_resume\n"); - - if (tpo_td043->power_on_resume) { - ret = tpo_td043_power_on(tpo_td043); - if (ret) - return ret; - } - tpo_td043->spi_suspended = 0; - - return 0; -} -#endif - -static SIMPLE_DEV_PM_OPS(tpo_td043_spi_pm, - tpo_td043_spi_suspend, tpo_td043_spi_resume); - -static struct spi_driver tpo_td043_spi_driver = { - .driver = { - .name = "tpo_td043mtea1_panel_spi", - .owner = THIS_MODULE, - .pm = &tpo_td043_spi_pm, - }, - .probe = tpo_td043_spi_probe, - .remove = tpo_td043_spi_remove, -}; - -module_spi_driver(tpo_td043_spi_driver); - -MODULE_AUTHOR("Gražvydas Ignotas <notasas@gmail.com>"); -MODULE_DESCRIPTION("TPO TD043MTEA1 LCD Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig index 8f70a83..dde4281 100644 --- a/drivers/video/omap2/dss/Kconfig +++ b/drivers/video/omap2/dss/Kconfig @@ -42,6 +42,7 @@ config OMAP2_DSS_DPI config OMAP2_DSS_RFBI bool "RFBI support" + depends on BROKEN default n help MIPI DBI support (RFBI, Remote Framebuffer Interface, in Texas diff --git a/drivers/video/omap2/dss/Makefile b/drivers/video/omap2/dss/Makefile index 61949ff..94832eb 100644 --- a/drivers/video/omap2/dss/Makefile +++ b/drivers/video/omap2/dss/Makefile @@ -7,9 +7,8 @@ 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 +omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o omapdss-$(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 +omapdss-$(CONFIG_OMAP4_DSS_HDMI) += hdmi.o ti_hdmi_4xxx_ip.o ccflags-$(CONFIG_OMAP2_DSS_DEBUG) += -DDEBUG diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c index d6212d63..60758db 100644 --- a/drivers/video/omap2/dss/apply.c +++ b/drivers/video/omap2/dss/apply.c @@ -428,8 +428,8 @@ static struct omap_dss_device *dss_mgr_get_device(struct omap_overlay_manager *m if (dssdev == NULL) return NULL; - while (dssdev->device) - dssdev = dssdev->device; + while (dssdev->dst) + dssdev = dssdev->dst; if (dssdev->driver) return dssdev; diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c index a7ce26c..60d3958 100644 --- a/drivers/video/omap2/dss/core.c +++ b/drivers/video/omap2/dss/core.c @@ -43,9 +43,6 @@ static struct { struct platform_device *pdev; - struct regulator *vdds_dsi_reg; - struct regulator *vdds_sdi_reg; - const char *default_display_name; } core; @@ -79,36 +76,6 @@ struct platform_device *dss_get_core_pdev(void) return core.pdev; } -/* REGULATORS */ - -struct regulator *dss_get_vdds_dsi(void) -{ - struct regulator *reg; - - if (core.vdds_dsi_reg != NULL) - return core.vdds_dsi_reg; - - reg = devm_regulator_get(&core.pdev->dev, "vdds_dsi"); - if (!IS_ERR(reg)) - core.vdds_dsi_reg = reg; - - return reg; -} - -struct regulator *dss_get_vdds_sdi(void) -{ - struct regulator *reg; - - if (core.vdds_sdi_reg != NULL) - return core.vdds_sdi_reg; - - reg = devm_regulator_get(&core.pdev->dev, "vdds_sdi"); - if (!IS_ERR(reg)) - core.vdds_sdi_reg = reg; - - return reg; -} - int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask) { struct omap_dss_board_info *board_data = core.pdev->dev.platform_data; @@ -281,235 +248,6 @@ static struct platform_driver omap_dss_driver = { }, }; -/* BUS */ -static int dss_bus_match(struct device *dev, struct device_driver *driver) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - - DSSDBG("bus_match. dev %s/%s, drv %s\n", - dev_name(dev), dssdev->driver_name, driver->name); - - return strcmp(dssdev->driver_name, driver->name) == 0; -} - -static struct bus_type dss_bus_type = { - .name = "omapdss", - .match = dss_bus_match, -}; - -static void dss_bus_release(struct device *dev) -{ - DSSDBG("bus_release\n"); -} - -static struct device dss_bus = { - .release = dss_bus_release, -}; - -struct bus_type *dss_get_bus(void) -{ - return &dss_bus_type; -} - -/* DRIVER */ -static int dss_driver_probe(struct device *dev) -{ - int r; - struct omap_dss_driver *dssdrv = to_dss_driver(dev->driver); - struct omap_dss_device *dssdev = to_dss_device(dev); - - DSSDBG("driver_probe: dev %s/%s, drv %s\n", - dev_name(dev), dssdev->driver_name, - dssdrv->driver.name); - - r = dssdrv->probe(dssdev); - - if (r) { - DSSERR("driver probe failed: %d\n", r); - return r; - } - - DSSDBG("probe done for device %s\n", dev_name(dev)); - - dssdev->driver = dssdrv; - - return 0; -} - -static int dss_driver_remove(struct device *dev) -{ - struct omap_dss_driver *dssdrv = to_dss_driver(dev->driver); - struct omap_dss_device *dssdev = to_dss_device(dev); - - DSSDBG("driver_remove: dev %s/%s\n", dev_name(dev), - dssdev->driver_name); - - dssdrv->remove(dssdev); - - dssdev->driver = NULL; - - return 0; -} - -static int omapdss_default_connect(struct omap_dss_device *dssdev) -{ - struct omap_dss_device *out; - struct omap_overlay_manager *mgr; - int r; - - out = dssdev->output; - - if (out == NULL) - return -ENODEV; - - mgr = omap_dss_get_overlay_manager(out->dispc_channel); - if (!mgr) - return -ENODEV; - - r = dss_mgr_connect(mgr, out); - if (r) - return r; - - return 0; -} - -static void omapdss_default_disconnect(struct omap_dss_device *dssdev) -{ - struct omap_dss_device *out; - struct omap_overlay_manager *mgr; - - out = dssdev->output; - - if (out == NULL) - return; - - mgr = out->manager; - - if (mgr == NULL) - return; - - dss_mgr_disconnect(mgr, out); -} - -int omap_dss_register_driver(struct omap_dss_driver *dssdriver) -{ - dssdriver->driver.bus = &dss_bus_type; - dssdriver->driver.probe = dss_driver_probe; - dssdriver->driver.remove = dss_driver_remove; - - if (dssdriver->get_resolution == NULL) - dssdriver->get_resolution = omapdss_default_get_resolution; - if (dssdriver->get_recommended_bpp == NULL) - dssdriver->get_recommended_bpp = - omapdss_default_get_recommended_bpp; - if (dssdriver->get_timings == NULL) - dssdriver->get_timings = omapdss_default_get_timings; - if (dssdriver->connect == NULL) - dssdriver->connect = omapdss_default_connect; - if (dssdriver->disconnect == NULL) - dssdriver->disconnect = omapdss_default_disconnect; - - return driver_register(&dssdriver->driver); -} -EXPORT_SYMBOL(omap_dss_register_driver); - -void omap_dss_unregister_driver(struct omap_dss_driver *dssdriver) -{ - driver_unregister(&dssdriver->driver); -} -EXPORT_SYMBOL(omap_dss_unregister_driver); - -/* DEVICE */ - -static void omap_dss_dev_release(struct device *dev) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - kfree(dssdev); -} - -static int disp_num_counter; - -struct omap_dss_device *dss_alloc_and_init_device(struct device *parent) -{ - struct omap_dss_device *dssdev; - - dssdev = kzalloc(sizeof(*dssdev), GFP_KERNEL); - if (!dssdev) - return NULL; - - dssdev->old_dev.bus = &dss_bus_type; - dssdev->old_dev.parent = parent; - dssdev->old_dev.release = omap_dss_dev_release; - dev_set_name(&dssdev->old_dev, "display%d", disp_num_counter++); - - device_initialize(&dssdev->old_dev); - - return dssdev; -} - -int dss_add_device(struct omap_dss_device *dssdev) -{ - dssdev->dev = &dssdev->old_dev; - - omapdss_register_display(dssdev); - return device_add(&dssdev->old_dev); -} - -void dss_put_device(struct omap_dss_device *dssdev) -{ - put_device(&dssdev->old_dev); -} - -void dss_unregister_device(struct omap_dss_device *dssdev) -{ - device_unregister(&dssdev->old_dev); - omapdss_unregister_display(dssdev); -} - -static int dss_unregister_dss_dev(struct device *dev, void *data) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - dss_unregister_device(dssdev); - return 0; -} - -void dss_unregister_child_devices(struct device *parent) -{ - device_for_each_child(parent, NULL, dss_unregister_dss_dev); -} - -void dss_copy_device_pdata(struct omap_dss_device *dst, - const struct omap_dss_device *src) -{ - u8 *d = (u8 *)dst; - u8 *s = (u8 *)src; - size_t dsize = sizeof(struct device); - - memcpy(d + dsize, s + dsize, sizeof(struct omap_dss_device) - dsize); -} - -/* BUS */ -static int __init omap_dss_bus_register(void) -{ - int r; - - r = bus_register(&dss_bus_type); - if (r) { - DSSERR("bus register failed\n"); - return r; - } - - dev_set_name(&dss_bus, "omapdss"); - r = device_register(&dss_bus); - if (r) { - DSSERR("bus driver register failed\n"); - bus_unregister(&dss_bus_type); - return r; - } - - return 0; -} - /* INIT */ static int (*dss_output_drv_reg_funcs[])(void) __initdata = { #ifdef CONFIG_OMAP2_DSS_DSI @@ -555,7 +293,7 @@ static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = { static bool dss_output_drv_loaded[ARRAY_SIZE(dss_output_drv_reg_funcs)]; -static int __init omap_dss_register_drivers(void) +static int __init omap_dss_init(void) { int r; int i; @@ -586,6 +324,8 @@ static int __init omap_dss_register_drivers(void) dss_output_drv_loaded[i] = true; } + dss_initialized = true; + return 0; err_dispc: @@ -596,7 +336,7 @@ err_dss: return r; } -static void __exit omap_dss_unregister_drivers(void) +static void __exit omap_dss_exit(void) { int i; @@ -611,64 +351,8 @@ static void __exit omap_dss_unregister_drivers(void) platform_driver_unregister(&omap_dss_driver); } -#ifdef CONFIG_OMAP2_DSS_MODULE -static void omap_dss_bus_unregister(void) -{ - device_unregister(&dss_bus); - - bus_unregister(&dss_bus_type); -} - -static int __init omap_dss_init(void) -{ - int r; - - r = omap_dss_bus_register(); - if (r) - return r; - - r = omap_dss_register_drivers(); - if (r) { - omap_dss_bus_unregister(); - return r; - } - - dss_initialized = true; - - return 0; -} - -static void __exit omap_dss_exit(void) -{ - omap_dss_unregister_drivers(); - - omap_dss_bus_unregister(); -} - module_init(omap_dss_init); module_exit(omap_dss_exit); -#else -static int __init omap_dss_init(void) -{ - return omap_dss_bus_register(); -} - -static int __init omap_dss_init2(void) -{ - int r; - - r = omap_dss_register_drivers(); - if (r) - return r; - - dss_initialized = true; - - return 0; -} - -core_initcall(omap_dss_init); -device_initcall(omap_dss_init2); -#endif MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>"); MODULE_DESCRIPTION("OMAP2/3 Display Subsystem"); diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index a6b331e..bd48cde 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -345,7 +345,7 @@ static void dpi_config_lcd_manager(struct omap_overlay_manager *mgr) dss_mgr_set_lcd_config(mgr, &dpi.mgr_config); } -int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) +static int dpi_display_enable(struct omap_dss_device *dssdev) { struct omap_dss_device *out = &dpi.output; int r; @@ -423,9 +423,8 @@ err_no_reg: mutex_unlock(&dpi.lock); return r; } -EXPORT_SYMBOL(omapdss_dpi_display_enable); -void omapdss_dpi_display_disable(struct omap_dss_device *dssdev) +static void dpi_display_disable(struct omap_dss_device *dssdev) { struct omap_overlay_manager *mgr = dpi.output.manager; @@ -446,9 +445,8 @@ void omapdss_dpi_display_disable(struct omap_dss_device *dssdev) mutex_unlock(&dpi.lock); } -EXPORT_SYMBOL(omapdss_dpi_display_disable); -void omapdss_dpi_set_timings(struct omap_dss_device *dssdev, +static void dpi_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { DSSDBG("dpi_set_timings\n"); @@ -459,7 +457,6 @@ void omapdss_dpi_set_timings(struct omap_dss_device *dssdev, mutex_unlock(&dpi.lock); } -EXPORT_SYMBOL(omapdss_dpi_set_timings); static void dpi_get_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) @@ -471,7 +468,7 @@ static void dpi_get_timings(struct omap_dss_device *dssdev, mutex_unlock(&dpi.lock); } -int dpi_check_timings(struct omap_dss_device *dssdev, +static int dpi_check_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { struct omap_overlay_manager *mgr = dpi.output.manager; @@ -510,9 +507,8 @@ int dpi_check_timings(struct omap_dss_device *dssdev, return 0; } -EXPORT_SYMBOL(dpi_check_timings); -void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines) +static void dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines) { mutex_lock(&dpi.lock); @@ -520,7 +516,6 @@ void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines) mutex_unlock(&dpi.lock); } -EXPORT_SYMBOL(omapdss_dpi_set_data_lines); static int dpi_verify_dsi_pll(struct platform_device *dsidev) { @@ -554,14 +549,10 @@ static int dpi_init_regulator(void) if (dpi.vdds_dsi_reg) return 0; - vdds_dsi = dss_get_vdds_dsi(); - + vdds_dsi = devm_regulator_get(&dpi.pdev->dev, "vdds_dsi"); if (IS_ERR(vdds_dsi)) { - vdds_dsi = devm_regulator_get(&dpi.pdev->dev, "vdds_dsi"); - if (IS_ERR(vdds_dsi)) { - DSSERR("can't get VDDS_DSI regulator\n"); - return PTR_ERR(vdds_dsi); - } + DSSERR("can't get VDDS_DSI regulator\n"); + return PTR_ERR(vdds_dsi); } dpi.vdds_dsi_reg = vdds_dsi; @@ -618,76 +609,6 @@ static enum omap_channel dpi_get_channel(void) } } -static struct omap_dss_device *dpi_find_dssdev(struct platform_device *pdev) -{ - struct omap_dss_board_info *pdata = pdev->dev.platform_data; - const char *def_disp_name = omapdss_get_default_display_name(); - struct omap_dss_device *def_dssdev; - int i; - - def_dssdev = NULL; - - for (i = 0; i < pdata->num_devices; ++i) { - struct omap_dss_device *dssdev = pdata->devices[i]; - - if (dssdev->type != OMAP_DISPLAY_TYPE_DPI) - continue; - - if (def_dssdev == NULL) - def_dssdev = dssdev; - - if (def_disp_name != NULL && - strcmp(dssdev->name, def_disp_name) == 0) { - def_dssdev = dssdev; - break; - } - } - - return def_dssdev; -} - -static int dpi_probe_pdata(struct platform_device *dpidev) -{ - struct omap_dss_device *plat_dssdev; - struct omap_dss_device *dssdev; - int r; - - plat_dssdev = dpi_find_dssdev(dpidev); - - if (!plat_dssdev) - return 0; - - r = dpi_init_regulator(); - if (r) - return r; - - dpi_init_pll(); - - dssdev = dss_alloc_and_init_device(&dpidev->dev); - if (!dssdev) - return -ENOMEM; - - dss_copy_device_pdata(dssdev, plat_dssdev); - - 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; - } - - 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 r; - } - - return 0; -} - static int dpi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { @@ -722,9 +643,9 @@ static int dpi_connect(struct omap_dss_device *dssdev, static void dpi_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - WARN_ON(dst != dssdev->device); + WARN_ON(dst != dssdev->dst); - if (dst != dssdev->device) + if (dst != dssdev->dst) return; omapdss_output_unset_device(dssdev); @@ -737,14 +658,14 @@ static const struct omapdss_dpi_ops dpi_ops = { .connect = dpi_connect, .disconnect = dpi_disconnect, - .enable = omapdss_dpi_display_enable, - .disable = omapdss_dpi_display_disable, + .enable = dpi_display_enable, + .disable = dpi_display_disable, .check_timings = dpi_check_timings, - .set_timings = omapdss_dpi_set_timings, + .set_timings = dpi_set_timings, .get_timings = dpi_get_timings, - .set_data_lines = omapdss_dpi_set_data_lines, + .set_data_lines = dpi_set_data_lines, }; static void dpi_init_output(struct platform_device *pdev) @@ -771,31 +692,17 @@ static void __exit dpi_uninit_output(struct platform_device *pdev) static int omap_dpi_probe(struct platform_device *pdev) { - int r; - dpi.pdev = pdev; mutex_init(&dpi.lock); dpi_init_output(pdev); - if (pdev->dev.platform_data) { - r = dpi_probe_pdata(pdev); - if (r) - goto err_probe; - } - return 0; - -err_probe: - dpi_uninit_output(pdev); - return r; } static int __exit omap_dpi_remove(struct platform_device *pdev) { - dss_unregister_child_devices(&pdev->dev); - dpi_uninit_output(pdev); return 0; diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 99a043b..a598b58 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -205,6 +205,8 @@ static int dsi_display_init_dispc(struct platform_device *dsidev, static void dsi_display_uninit_dispc(struct platform_device *dsidev, struct omap_overlay_manager *mgr); +static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); + #define DSI_MAX_NR_ISRS 2 #define DSI_MAX_NR_LANES 5 @@ -383,16 +385,7 @@ static inline struct dsi_data *dsi_get_dsidrv_data(struct platform_device *dside static inline struct platform_device *dsi_get_dsidev_from_dssdev(struct omap_dss_device *dssdev) { - /* HACK: dssdev can be either the panel device, when using old API, or - * the dsi device itself, when using the new API. So we solve this for - * now by checking the dssdev->id. This will be removed when the old API - * is removed. - */ - if (dssdev->id == OMAP_DSS_OUTPUT_DSI1 || - dssdev->id == OMAP_DSS_OUTPUT_DSI2) - return to_platform_device(dssdev->dev); - - return to_platform_device(dssdev->output->dev); + return to_platform_device(dssdev->dev); } struct platform_device *dsi_get_dsidev_from_id(int module) @@ -432,23 +425,21 @@ static inline u32 dsi_read_reg(struct platform_device *dsidev, return __raw_readl(dsi->base + idx.idx); } -void dsi_bus_lock(struct omap_dss_device *dssdev) +static void dsi_bus_lock(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); down(&dsi->bus_lock); } -EXPORT_SYMBOL(dsi_bus_lock); -void dsi_bus_unlock(struct omap_dss_device *dssdev) +static void dsi_bus_unlock(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); up(&dsi->bus_lock); } -EXPORT_SYMBOL(dsi_bus_unlock); static bool dsi_bus_is_locked(struct platform_device *dsidev) { @@ -2713,7 +2704,7 @@ static int dsi_vc_config_source(struct platform_device *dsidev, int channel, return 0; } -void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, +static void dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, bool enable) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -2737,7 +2728,6 @@ void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, if (dsi->vm_timings.ddr_clk_always_on && enable) dsi_vc_send_null(dssdev, channel); } -EXPORT_SYMBOL(omapdss_dsi_vc_enable_hs); static void dsi_vc_flush_long_data(struct platform_device *dsidev, int channel) { @@ -2842,7 +2832,7 @@ static int dsi_vc_send_bta(struct platform_device *dsidev, int channel) return 0; } -int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) +static int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); DECLARE_COMPLETION_ONSTACK(completion); @@ -2885,7 +2875,6 @@ err1: err0: return r; } -EXPORT_SYMBOL(dsi_vc_send_bta_sync); static inline void dsi_vc_write_long_header(struct platform_device *dsidev, int channel, u8 data_type, u16 len, u8 ecc) @@ -3011,14 +3000,13 @@ static int dsi_vc_send_short(struct platform_device *dsidev, int channel, return 0; } -int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel) +static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); return dsi_vc_send_long(dsidev, channel, MIPI_DSI_NULL_PACKET, NULL, 0, 0); } -EXPORT_SYMBOL(dsi_vc_send_null); static int dsi_vc_write_nosync_common(struct platform_device *dsidev, int channel, u8 *data, int len, enum dss_dsi_content_type type) @@ -3050,7 +3038,7 @@ static int dsi_vc_write_nosync_common(struct platform_device *dsidev, return r; } -int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, +static int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -3058,9 +3046,8 @@ int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, return dsi_vc_write_nosync_common(dsidev, channel, data, len, DSS_DSI_CONTENT_DCS); } -EXPORT_SYMBOL(dsi_vc_dcs_write_nosync); -int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, +static int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -3068,7 +3055,6 @@ int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, return dsi_vc_write_nosync_common(dsidev, channel, data, len, DSS_DSI_CONTENT_GENERIC); } -EXPORT_SYMBOL(dsi_vc_generic_write_nosync); static int dsi_vc_write_common(struct omap_dss_device *dssdev, int channel, u8 *data, int len, enum dss_dsi_content_type type) @@ -3099,60 +3085,19 @@ err: return r; } -int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data, +static int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { return dsi_vc_write_common(dssdev, channel, data, len, DSS_DSI_CONTENT_DCS); } -EXPORT_SYMBOL(dsi_vc_dcs_write); -int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data, +static int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { return dsi_vc_write_common(dssdev, channel, data, len, DSS_DSI_CONTENT_GENERIC); } -EXPORT_SYMBOL(dsi_vc_generic_write); - -int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd) -{ - return dsi_vc_dcs_write(dssdev, channel, &dcs_cmd, 1); -} -EXPORT_SYMBOL(dsi_vc_dcs_write_0); - -int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel) -{ - return dsi_vc_generic_write(dssdev, channel, NULL, 0); -} -EXPORT_SYMBOL(dsi_vc_generic_write_0); - -int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, - u8 param) -{ - u8 buf[2]; - buf[0] = dcs_cmd; - buf[1] = param; - return dsi_vc_dcs_write(dssdev, channel, buf, 2); -} -EXPORT_SYMBOL(dsi_vc_dcs_write_1); - -int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel, - u8 param) -{ - return dsi_vc_generic_write(dssdev, channel, ¶m, 1); -} -EXPORT_SYMBOL(dsi_vc_generic_write_1); - -int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel, - u8 param1, u8 param2) -{ - u8 buf[2]; - buf[0] = param1; - buf[1] = param2; - return dsi_vc_generic_write(dssdev, channel, buf, 2); -} -EXPORT_SYMBOL(dsi_vc_generic_write_2); static int dsi_vc_dcs_send_read_request(struct platform_device *dsidev, int channel, u8 dcs_cmd) @@ -3319,7 +3264,7 @@ err: return r; } -int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, +static int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, u8 *buf, int buflen) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -3348,7 +3293,6 @@ err: DSSERR("dsi_vc_dcs_read(ch %d, cmd 0x%02x) failed\n", channel, dcs_cmd); return r; } -EXPORT_SYMBOL(dsi_vc_dcs_read); static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, u8 *reqdata, int reqlen, u8 *buf, int buflen) @@ -3377,56 +3321,7 @@ static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, return 0; } -int dsi_vc_generic_read_0(struct omap_dss_device *dssdev, int channel, u8 *buf, - int buflen) -{ - int r; - - r = dsi_vc_generic_read(dssdev, channel, NULL, 0, buf, buflen); - if (r) { - DSSERR("dsi_vc_generic_read_0(ch %d) failed\n", channel); - return r; - } - - return 0; -} -EXPORT_SYMBOL(dsi_vc_generic_read_0); - -int dsi_vc_generic_read_1(struct omap_dss_device *dssdev, int channel, u8 param, - u8 *buf, int buflen) -{ - int r; - - r = dsi_vc_generic_read(dssdev, channel, ¶m, 1, buf, buflen); - if (r) { - DSSERR("dsi_vc_generic_read_1(ch %d) failed\n", channel); - return r; - } - - return 0; -} -EXPORT_SYMBOL(dsi_vc_generic_read_1); - -int dsi_vc_generic_read_2(struct omap_dss_device *dssdev, int channel, - u8 param1, u8 param2, u8 *buf, int buflen) -{ - int r; - u8 reqdata[2]; - - reqdata[0] = param1; - reqdata[1] = param2; - - r = dsi_vc_generic_read(dssdev, channel, reqdata, 2, buf, buflen); - if (r) { - DSSERR("dsi_vc_generic_read_2(ch %d) failed\n", channel); - return r; - } - - return 0; -} -EXPORT_SYMBOL(dsi_vc_generic_read_2); - -int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, +static int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, u16 len) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -3434,7 +3329,6 @@ int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, return dsi_vc_send_short(dsidev, channel, MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE, len, 0); } -EXPORT_SYMBOL(dsi_vc_set_max_rx_packet_size); static int dsi_enter_ulps(struct platform_device *dsidev) { @@ -4068,7 +3962,7 @@ static void dsi_proto_timings(struct platform_device *dsidev) } } -int omapdss_dsi_configure_pins(struct omap_dss_device *dssdev, +static int dsi_configure_pins(struct omap_dss_device *dssdev, const struct omap_dsi_pin_config *pin_cfg) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -4134,9 +4028,8 @@ int omapdss_dsi_configure_pins(struct omap_dss_device *dssdev, return 0; } -EXPORT_SYMBOL(omapdss_dsi_configure_pins); -int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) +static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); @@ -4206,9 +4099,8 @@ err_pix_fmt: err_init_dispc: return r; } -EXPORT_SYMBOL(dsi_enable_video_output); -void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) +static void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); @@ -4229,7 +4121,6 @@ void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) dsi_display_uninit_dispc(dsidev, mgr); } -EXPORT_SYMBOL(dsi_disable_video_output); static void dsi_update_screen_dispc(struct platform_device *dsidev) { @@ -4369,7 +4260,7 @@ static void dsi_framedone_irq_callback(void *data) dsi_handle_framedone(dsidev, 0); } -int omap_dsi_update(struct omap_dss_device *dssdev, int channel, +static int dsi_update(struct omap_dss_device *dssdev, int channel, void (*callback)(int, void *), void *data) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -4394,7 +4285,6 @@ int omap_dsi_update(struct omap_dss_device *dssdev, int channel, return 0; } -EXPORT_SYMBOL(omap_dsi_update); /* Display funcs */ @@ -4589,7 +4479,7 @@ static void dsi_display_uninit_dsi(struct platform_device *dsidev, dsi_pll_uninit(dsidev, disconnect_lanes); } -int omapdss_dsi_display_enable(struct omap_dss_device *dssdev) +static int dsi_display_enable(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); @@ -4625,9 +4515,8 @@ err_get_dsi: DSSDBG("dsi_display_enable FAILED\n"); return r; } -EXPORT_SYMBOL(omapdss_dsi_display_enable); -void omapdss_dsi_display_disable(struct omap_dss_device *dssdev, +static void dsi_display_disable(struct omap_dss_device *dssdev, bool disconnect_lanes, bool enter_ulps) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -4651,9 +4540,8 @@ void omapdss_dsi_display_disable(struct omap_dss_device *dssdev, mutex_unlock(&dsi->lock); } -EXPORT_SYMBOL(omapdss_dsi_display_disable); -int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable) +static int dsi_enable_te(struct omap_dss_device *dssdev, bool enable) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); @@ -4661,7 +4549,6 @@ int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable) dsi->te_enabled = enable; return 0; } -EXPORT_SYMBOL(omapdss_dsi_enable_te); #ifdef PRINT_VERBOSE_VM_TIMINGS static void print_dsi_vm(const char *str, @@ -5136,7 +5023,7 @@ static bool dsi_vm_calc(struct dsi_data *dsi, dsi_vm_calc_pll_cb, ctx); } -int omapdss_dsi_set_config(struct omap_dss_device *dssdev, +static int dsi_set_config(struct omap_dss_device *dssdev, const struct omap_dss_dsi_config *config) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -5184,7 +5071,6 @@ err: return r; } -EXPORT_SYMBOL(omapdss_dsi_set_config); /* * Return a hardcoded channel for the DSI output. This should work for @@ -5235,7 +5121,7 @@ static enum omap_channel dsi_get_channel(int module_id) } } -int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel) +static int dsi_request_vc(struct omap_dss_device *dssdev, int *channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); @@ -5252,9 +5138,8 @@ int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel) DSSERR("cannot get VC for display %s", dssdev->name); return -ENOSPC; } -EXPORT_SYMBOL(omap_dsi_request_vc); -int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id) +static int dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); @@ -5279,9 +5164,8 @@ int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id) return 0; } -EXPORT_SYMBOL(omap_dsi_set_vc_id); -void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel) +static void dsi_release_vc(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); @@ -5292,7 +5176,6 @@ void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel) dsi->vc[channel].vc_id = 0; } } -EXPORT_SYMBOL(omap_dsi_release_vc); void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev) { @@ -5348,79 +5231,6 @@ static int dsi_get_clocks(struct platform_device *dsidev) return 0; } -static struct omap_dss_device *dsi_find_dssdev(struct platform_device *pdev) -{ - struct omap_dss_board_info *pdata = pdev->dev.platform_data; - struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); - const char *def_disp_name = omapdss_get_default_display_name(); - struct omap_dss_device *def_dssdev; - int i; - - def_dssdev = NULL; - - for (i = 0; i < pdata->num_devices; ++i) { - struct omap_dss_device *dssdev = pdata->devices[i]; - - if (dssdev->type != OMAP_DISPLAY_TYPE_DSI) - continue; - - if (dssdev->phy.dsi.module != dsi->module_id) - continue; - - if (def_dssdev == NULL) - def_dssdev = dssdev; - - if (def_disp_name != NULL && - strcmp(dssdev->name, def_disp_name) == 0) { - def_dssdev = dssdev; - break; - } - } - - return def_dssdev; -} - -static int 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; - - plat_dssdev = dsi_find_dssdev(dsidev); - - if (!plat_dssdev) - return 0; - - r = dsi_regulator_init(dsidev); - if (r) - return r; - - dssdev = dss_alloc_and_init_device(&dsidev->dev); - if (!dssdev) - return -ENOMEM; - - dss_copy_device_pdata(dssdev, plat_dssdev); - - 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; - } - - 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 r; - } - - return 0; -} - static int dsi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { @@ -5454,9 +5264,9 @@ static int dsi_connect(struct omap_dss_device *dssdev, static void dsi_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - WARN_ON(dst != dssdev->device); + WARN_ON(dst != dssdev->dst); - if (dst != dssdev->device) + if (dst != dssdev->dst) return; omapdss_output_unset_device(dssdev); @@ -5472,24 +5282,24 @@ static const struct omapdss_dsi_ops dsi_ops = { .bus_lock = dsi_bus_lock, .bus_unlock = dsi_bus_unlock, - .enable = omapdss_dsi_display_enable, - .disable = omapdss_dsi_display_disable, + .enable = dsi_display_enable, + .disable = dsi_display_disable, - .enable_hs = omapdss_dsi_vc_enable_hs, + .enable_hs = dsi_vc_enable_hs, - .configure_pins = omapdss_dsi_configure_pins, - .set_config = omapdss_dsi_set_config, + .configure_pins = dsi_configure_pins, + .set_config = dsi_set_config, .enable_video_output = dsi_enable_video_output, .disable_video_output = dsi_disable_video_output, - .update = omap_dsi_update, + .update = dsi_update, - .enable_te = omapdss_dsi_enable_te, + .enable_te = dsi_enable_te, - .request_vc = omap_dsi_request_vc, - .set_vc_id = omap_dsi_set_vc_id, - .release_vc = omap_dsi_release_vc, + .request_vc = dsi_request_vc, + .set_vc_id = dsi_set_vc_id, + .release_vc = dsi_release_vc, .dcs_write = dsi_vc_dcs_write, .dcs_write_nosync = dsi_vc_dcs_write_nosync, @@ -5627,12 +5437,6 @@ static int omap_dsihw_probe(struct platform_device *dsidev) dsi_init_output(dsidev); - if (dsidev->dev.platform_data) { - r = dsi_probe_pdata(dsidev); - if (r) - goto err_probe; - } - dsi_runtime_put(dsidev); if (dsi->module_id == 0) @@ -5648,9 +5452,6 @@ static int omap_dsihw_probe(struct platform_device *dsidev) #endif return 0; -err_probe: - dsi_runtime_put(dsidev); - dsi_uninit_output(dsidev); err_runtime_get: pm_runtime_disable(&dsidev->dev); return r; @@ -5662,8 +5463,6 @@ static int __exit omap_dsihw_remove(struct platform_device *dsidev) WARN_ON(dsi->scp_clk_refcount > 0); - dss_unregister_child_devices(&dsidev->dev); - dsi_uninit_output(dsidev); pm_runtime_disable(&dsidev->dev); diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index 50a2362..e172531 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -163,22 +163,11 @@ struct platform_device; /* core */ 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_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); int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)); -struct omap_dss_device *dss_alloc_and_init_device(struct device *parent); -int dss_add_device(struct omap_dss_device *dssdev); -void dss_unregister_device(struct omap_dss_device *dssdev); -void dss_unregister_child_devices(struct device *parent); -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); - /* display */ int dss_suspend_all_devices(void); int dss_resume_all_devices(void); @@ -436,44 +425,10 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi, /* VENC */ int venc_init_platform_driver(void) __init; void venc_uninit_platform_driver(void) __exit; -int omapdss_venc_display_enable(struct omap_dss_device *dssdev); -void omapdss_venc_display_disable(struct omap_dss_device *dssdev); -void omapdss_venc_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); -int omapdss_venc_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); -u32 omapdss_venc_get_wss(struct omap_dss_device *dssdev); -int omapdss_venc_set_wss(struct omap_dss_device *dssdev, u32 wss); -void omapdss_venc_set_type(struct omap_dss_device *dssdev, - enum omap_dss_venc_type type); -void omapdss_venc_invert_vid_out_polarity(struct omap_dss_device *dssdev, - bool invert_polarity); -int venc_panel_init(void); -void venc_panel_exit(void); /* HDMI */ int hdmi_init_platform_driver(void) __init; void hdmi_uninit_platform_driver(void) __exit; -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, - struct omap_video_timings *timings); -int omapdss_hdmi_read_edid(u8 *buf, int len); -bool omapdss_hdmi_detect(void); -int hdmi_panel_init(void); -void hdmi_panel_exit(void); -#ifdef CONFIG_OMAP4_DSS_HDMI_AUDIO -int hdmi_audio_enable(void); -void hdmi_audio_disable(void); -int hdmi_audio_start(void); -void hdmi_audio_stop(void); -bool hdmi_mode_has_audio(void); -int hdmi_audio_config(struct omap_dss_audio *audio); -#endif /* RFBI */ int rfbi_init_platform_driver(void) __init; diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index 44a885b..75f3c74 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -66,10 +66,6 @@ static struct { struct clk *sys_clk; struct regulator *vdda_hdmi_dac_reg; - int ct_cp_hpd_gpio; - int ls_oe_gpio; - int hpd_gpio; - bool core_enabled; struct omap_dss_device output; @@ -353,40 +349,6 @@ static int hdmi_init_regulator(void) return 0; } -static int hdmi_init_display(struct omap_dss_device *dssdev) -{ - int r; - - struct gpio gpios[] = { - { hdmi.ct_cp_hpd_gpio, GPIOF_OUT_INIT_LOW, "hdmi_ct_cp_hpd" }, - { hdmi.ls_oe_gpio, GPIOF_OUT_INIT_LOW, "hdmi_ls_oe" }, - { hdmi.hpd_gpio, GPIOF_DIR_IN, "hdmi_hpd" }, - }; - - DSSDBG("init_display\n"); - - dss_init_hdmi_ip_ops(&hdmi.ip_data, omapdss_get_version()); - - r = hdmi_init_regulator(); - if (r) - return r; - - r = gpio_request_array(gpios, ARRAY_SIZE(gpios)); - if (r) - return r; - - return 0; -} - -static void hdmi_uninit_display(struct omap_dss_device *dssdev) -{ - DSSDBG("uninit_display\n"); - - gpio_free(hdmi.ct_cp_hpd_gpio); - gpio_free(hdmi.ls_oe_gpio); - gpio_free(hdmi.hpd_gpio); -} - static const struct hdmi_config *hdmi_find_timing( const struct hdmi_config *timings_arr, int len) @@ -517,17 +479,9 @@ static int hdmi_power_on_core(struct omap_dss_device *dssdev) { int r; - if (gpio_is_valid(hdmi.ct_cp_hpd_gpio)) - gpio_set_value(hdmi.ct_cp_hpd_gpio, 1); - if (gpio_is_valid(hdmi.ls_oe_gpio)) - gpio_set_value(hdmi.ls_oe_gpio, 1); - - /* wait 300us after CT_CP_HPD for the 5V power output to reach 90% */ - udelay(300); - r = regulator_enable(hdmi.vdda_hdmi_dac_reg); if (r) - goto err_vdac_enable; + return r; r = hdmi_runtime_get(); if (r) @@ -542,11 +496,7 @@ static int hdmi_power_on_core(struct omap_dss_device *dssdev) err_runtime_get: regulator_disable(hdmi.vdda_hdmi_dac_reg); -err_vdac_enable: - if (gpio_is_valid(hdmi.ct_cp_hpd_gpio)) - gpio_set_value(hdmi.ct_cp_hpd_gpio, 0); - if (gpio_is_valid(hdmi.ls_oe_gpio)) - gpio_set_value(hdmi.ls_oe_gpio, 0); + return r; } @@ -556,10 +506,6 @@ static void hdmi_power_off_core(struct omap_dss_device *dssdev) hdmi_runtime_put(); regulator_disable(hdmi.vdda_hdmi_dac_reg); - if (gpio_is_valid(hdmi.ct_cp_hpd_gpio)) - gpio_set_value(hdmi.ct_cp_hpd_gpio, 0); - if (gpio_is_valid(hdmi.ls_oe_gpio)) - gpio_set_value(hdmi.ls_oe_gpio, 0); } static int hdmi_power_on_full(struct omap_dss_device *dssdev) @@ -640,7 +586,7 @@ static void hdmi_power_off_full(struct omap_dss_device *dssdev) hdmi_power_off_core(dssdev); } -int omapdss_hdmi_display_check_timing(struct omap_dss_device *dssdev, +static int hdmi_display_check_timing(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { struct hdmi_cm cm; @@ -654,7 +600,7 @@ int omapdss_hdmi_display_check_timing(struct omap_dss_device *dssdev, } -void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev, +static void hdmi_display_set_timing(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { struct hdmi_cm cm; @@ -674,7 +620,7 @@ void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev, mutex_unlock(&hdmi.lock); } -static void omapdss_hdmi_display_get_timings(struct omap_dss_device *dssdev, +static void hdmi_display_get_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { const struct hdmi_config *cfg; @@ -704,7 +650,7 @@ static void hdmi_dump_regs(struct seq_file *s) mutex_unlock(&hdmi.lock); } -int omapdss_hdmi_read_edid(u8 *buf, int len) +static int read_edid(u8 *buf, int len) { int r; @@ -721,24 +667,7 @@ int omapdss_hdmi_read_edid(u8 *buf, int len) return r; } -bool omapdss_hdmi_detect(void) -{ - int r; - - mutex_lock(&hdmi.lock); - - r = hdmi_runtime_get(); - BUG_ON(r); - - r = gpio_get_value(hdmi.hpd_gpio); - - hdmi_runtime_put(); - mutex_unlock(&hdmi.lock); - - return r == 1; -} - -int omapdss_hdmi_display_enable(struct omap_dss_device *dssdev) +static int hdmi_display_enable(struct omap_dss_device *dssdev) { struct omap_dss_device *out = &hdmi.output; int r = 0; @@ -767,7 +696,7 @@ err0: return r; } -void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev) +static void hdmi_display_disable(struct omap_dss_device *dssdev) { DSSDBG("Enter hdmi_display_disable\n"); @@ -778,7 +707,7 @@ void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev) mutex_unlock(&hdmi.lock); } -int omapdss_hdmi_core_enable(struct omap_dss_device *dssdev) +static int hdmi_core_enable(struct omap_dss_device *dssdev) { int r = 0; @@ -800,7 +729,7 @@ err0: return r; } -void omapdss_hdmi_core_disable(struct omap_dss_device *dssdev) +static void hdmi_core_disable(struct omap_dss_device *dssdev) { DSSDBG("Enter omapdss_hdmi_core_disable\n"); @@ -927,35 +856,7 @@ int hdmi_compute_acr(u32 sample_freq, u32 *n, u32 *cts) return 0; } -int hdmi_audio_enable(void) -{ - DSSDBG("audio_enable\n"); - - return hdmi.ip_data.ops->audio_enable(&hdmi.ip_data); -} - -void hdmi_audio_disable(void) -{ - DSSDBG("audio_disable\n"); - - hdmi.ip_data.ops->audio_disable(&hdmi.ip_data); -} - -int hdmi_audio_start(void) -{ - DSSDBG("audio_start\n"); - - return hdmi.ip_data.ops->audio_start(&hdmi.ip_data); -} - -void hdmi_audio_stop(void) -{ - DSSDBG("audio_stop\n"); - - hdmi.ip_data.ops->audio_stop(&hdmi.ip_data); -} - -bool hdmi_mode_has_audio(void) +static bool hdmi_mode_has_audio(void) { if (hdmi.ip_data.cfg.cm.mode == HDMI_HDMI) return true; @@ -963,92 +864,8 @@ bool hdmi_mode_has_audio(void) return false; } -int hdmi_audio_config(struct omap_dss_audio *audio) -{ - return hdmi.ip_data.ops->audio_config(&hdmi.ip_data, audio); -} - #endif -static struct omap_dss_device *hdmi_find_dssdev(struct platform_device *pdev) -{ - struct omap_dss_board_info *pdata = pdev->dev.platform_data; - const char *def_disp_name = omapdss_get_default_display_name(); - struct omap_dss_device *def_dssdev; - int i; - - def_dssdev = NULL; - - for (i = 0; i < pdata->num_devices; ++i) { - struct omap_dss_device *dssdev = pdata->devices[i]; - - if (dssdev->type != OMAP_DISPLAY_TYPE_HDMI) - continue; - - if (def_dssdev == NULL) - def_dssdev = dssdev; - - if (def_disp_name != NULL && - strcmp(dssdev->name, def_disp_name) == 0) { - def_dssdev = dssdev; - break; - } - } - - return def_dssdev; -} - -static int hdmi_probe_pdata(struct platform_device *pdev) -{ - struct omap_dss_device *plat_dssdev; - struct omap_dss_device *dssdev; - struct omap_dss_hdmi_data *priv; - int r; - - plat_dssdev = hdmi_find_dssdev(pdev); - - if (!plat_dssdev) - return 0; - - dssdev = dss_alloc_and_init_device(&pdev->dev); - if (!dssdev) - return -ENOMEM; - - dss_copy_device_pdata(dssdev, plat_dssdev); - - priv = dssdev->data; - - hdmi.ct_cp_hpd_gpio = priv->ct_cp_hpd_gpio; - hdmi.ls_oe_gpio = priv->ls_oe_gpio; - hdmi.hpd_gpio = priv->hpd_gpio; - - r = hdmi_init_display(dssdev); - if (r) { - DSSERR("device %s init failed: %d\n", dssdev->name, r); - dss_put_device(dssdev); - return r; - } - - 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; - } - - 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 r; - } - - return 0; -} - static int hdmi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { @@ -1083,9 +900,9 @@ static int hdmi_connect(struct omap_dss_device *dssdev, static void hdmi_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - WARN_ON(dst != dssdev->device); + WARN_ON(dst != dssdev->dst); - if (dst != dssdev->device) + if (dst != dssdev->dst) return; omapdss_output_unset_device(dssdev); @@ -1103,21 +920,21 @@ static int hdmi_read_edid(struct omap_dss_device *dssdev, need_enable = hdmi.core_enabled == false; if (need_enable) { - r = omapdss_hdmi_core_enable(dssdev); + r = hdmi_core_enable(dssdev); if (r) return r; } - r = omapdss_hdmi_read_edid(edid, len); + r = read_edid(edid, len); if (need_enable) - omapdss_hdmi_core_disable(dssdev); + hdmi_core_disable(dssdev); return r; } #if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) -static int omapdss_hdmi_audio_enable(struct omap_dss_device *dssdev) +static int hdmi_audio_enable(struct omap_dss_device *dssdev) { int r; @@ -1128,7 +945,8 @@ static int omapdss_hdmi_audio_enable(struct omap_dss_device *dssdev) goto err; } - r = hdmi_audio_enable(); + + r = hdmi.ip_data.ops->audio_enable(&hdmi.ip_data); if (r) goto err; @@ -1140,22 +958,22 @@ err: return r; } -static void omapdss_hdmi_audio_disable(struct omap_dss_device *dssdev) +static void hdmi_audio_disable(struct omap_dss_device *dssdev) { - hdmi_audio_disable(); + hdmi.ip_data.ops->audio_disable(&hdmi.ip_data); } -static int omapdss_hdmi_audio_start(struct omap_dss_device *dssdev) +static int hdmi_audio_start(struct omap_dss_device *dssdev) { - return hdmi_audio_start(); + return hdmi.ip_data.ops->audio_start(&hdmi.ip_data); } -static void omapdss_hdmi_audio_stop(struct omap_dss_device *dssdev) +static void hdmi_audio_stop(struct omap_dss_device *dssdev) { - hdmi_audio_stop(); + hdmi.ip_data.ops->audio_stop(&hdmi.ip_data); } -static bool omapdss_hdmi_audio_supported(struct omap_dss_device *dssdev) +static bool hdmi_audio_supported(struct omap_dss_device *dssdev) { bool r; @@ -1167,7 +985,7 @@ static bool omapdss_hdmi_audio_supported(struct omap_dss_device *dssdev) return r; } -static int omapdss_hdmi_audio_config(struct omap_dss_device *dssdev, +static int hdmi_audio_config(struct omap_dss_device *dssdev, struct omap_dss_audio *audio) { int r; @@ -1179,7 +997,7 @@ static int omapdss_hdmi_audio_config(struct omap_dss_device *dssdev, goto err; } - r = hdmi_audio_config(audio); + r = hdmi.ip_data.ops->audio_config(&hdmi.ip_data, audio); if (r) goto err; @@ -1191,30 +1009,30 @@ err: return r; } #else -static int omapdss_hdmi_audio_enable(struct omap_dss_device *dssdev) +static int hdmi_audio_enable(struct omap_dss_device *dssdev) { return -EPERM; } -static void omapdss_hdmi_audio_disable(struct omap_dss_device *dssdev) +static void hdmi_audio_disable(struct omap_dss_device *dssdev) { } -static int omapdss_hdmi_audio_start(struct omap_dss_device *dssdev) +static int hdmi_audio_start(struct omap_dss_device *dssdev) { return -EPERM; } -static void omapdss_hdmi_audio_stop(struct omap_dss_device *dssdev) +static void hdmi_audio_stop(struct omap_dss_device *dssdev) { } -static bool omapdss_hdmi_audio_supported(struct omap_dss_device *dssdev) +static bool hdmi_audio_supported(struct omap_dss_device *dssdev) { return false; } -static int omapdss_hdmi_audio_config(struct omap_dss_device *dssdev, +static int hdmi_audio_config(struct omap_dss_device *dssdev, struct omap_dss_audio *audio) { return -EPERM; @@ -1225,21 +1043,21 @@ static const struct omapdss_hdmi_ops hdmi_ops = { .connect = hdmi_connect, .disconnect = hdmi_disconnect, - .enable = omapdss_hdmi_display_enable, - .disable = omapdss_hdmi_display_disable, + .enable = hdmi_display_enable, + .disable = hdmi_display_disable, - .check_timings = omapdss_hdmi_display_check_timing, - .set_timings = omapdss_hdmi_display_set_timing, - .get_timings = omapdss_hdmi_display_get_timings, + .check_timings = hdmi_display_check_timing, + .set_timings = hdmi_display_set_timing, + .get_timings = hdmi_display_get_timings, .read_edid = hdmi_read_edid, - .audio_enable = omapdss_hdmi_audio_enable, - .audio_disable = omapdss_hdmi_audio_disable, - .audio_start = omapdss_hdmi_audio_start, - .audio_stop = omapdss_hdmi_audio_stop, - .audio_supported = omapdss_hdmi_audio_supported, - .audio_config = omapdss_hdmi_audio_config, + .audio_enable = hdmi_audio_enable, + .audio_disable = hdmi_audio_disable, + .audio_start = hdmi_audio_start, + .audio_stop = hdmi_audio_stop, + .audio_supported = hdmi_audio_supported, + .audio_config = hdmi_audio_config, }; static void hdmi_init_output(struct platform_device *pdev) @@ -1301,50 +1119,15 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev) hdmi.ip_data.pll_offset = HDMI_PLLCTRL; hdmi.ip_data.phy_offset = HDMI_PHY; - hdmi.ct_cp_hpd_gpio = -1; - hdmi.ls_oe_gpio = -1; - hdmi.hpd_gpio = -1; - hdmi_init_output(pdev); - r = hdmi_panel_init(); - if (r) { - DSSERR("can't init panel\n"); - return r; - } - dss_debugfs_create_file("hdmi", hdmi_dump_regs); - if (pdev->dev.platform_data) { - r = hdmi_probe_pdata(pdev); - if (r) - goto err_probe; - } - - return 0; - -err_probe: - hdmi_panel_exit(); - hdmi_uninit_output(pdev); - pm_runtime_disable(&pdev->dev); - return r; -} - -static int __exit hdmi_remove_child(struct device *dev, void *data) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - hdmi_uninit_display(dssdev); return 0; } static int __exit omapdss_hdmihw_remove(struct platform_device *pdev) { - device_for_each_child(&pdev->dev, NULL, hdmi_remove_child); - - dss_unregister_child_devices(&pdev->dev); - - hdmi_panel_exit(); - hdmi_uninit_output(pdev); pm_runtime_disable(&pdev->dev); diff --git a/drivers/video/omap2/dss/hdmi_panel.c b/drivers/video/omap2/dss/hdmi_panel.c deleted file mode 100644 index dfb8eda..0000000 --- a/drivers/video/omap2/dss/hdmi_panel.c +++ /dev/null @@ -1,414 +0,0 @@ -/* - * hdmi_panel.c - * - * HDMI library support functions for TI OMAP4 processors. - * - * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/ - * Authors: Mythri P k <mythripk@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/>. - */ - -#include <linux/kernel.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/mutex.h> -#include <linux/module.h> -#include <video/omapdss.h> -#include <linux/slab.h> - -#include "dss.h" - -static struct { - /* This protects the panel ops, mainly when accessing the HDMI IP. */ - struct mutex lock; -#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) - /* This protects the audio ops, specifically. */ - spinlock_t audio_lock; -#endif -} hdmi; - - -static int hdmi_panel_probe(struct omap_dss_device *dssdev) -{ - /* Initialize default timings to VGA in DVI mode */ - const struct omap_video_timings default_timings = { - .x_res = 640, - .y_res = 480, - .pixel_clock = 25175, - .hsw = 96, - .hfp = 16, - .hbp = 48, - .vsw = 2, - .vfp = 11, - .vbp = 31, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - - .interlace = false, - }; - - DSSDBG("ENTER hdmi_panel_probe\n"); - - dssdev->panel.timings = default_timings; - - DSSDBG("hdmi_panel_probe x_res= %d y_res = %d\n", - dssdev->panel.timings.x_res, - dssdev->panel.timings.y_res); - - omapdss_hdmi_display_set_timing(dssdev, &dssdev->panel.timings); - - return 0; -} - -static void hdmi_panel_remove(struct omap_dss_device *dssdev) -{ - -} - -#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) -static int hdmi_panel_audio_enable(struct omap_dss_device *dssdev) -{ - unsigned long flags; - int r; - - mutex_lock(&hdmi.lock); - spin_lock_irqsave(&hdmi.audio_lock, flags); - - /* enable audio only if the display is active and supports audio */ - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE || - !hdmi_mode_has_audio()) { - DSSERR("audio not supported or display is off\n"); - r = -EPERM; - goto err; - } - - r = hdmi_audio_enable(); - - if (!r) - dssdev->audio_state = OMAP_DSS_AUDIO_ENABLED; - -err: - spin_unlock_irqrestore(&hdmi.audio_lock, flags); - mutex_unlock(&hdmi.lock); - return r; -} - -static void hdmi_panel_audio_disable(struct omap_dss_device *dssdev) -{ - unsigned long flags; - - spin_lock_irqsave(&hdmi.audio_lock, flags); - - hdmi_audio_disable(); - - dssdev->audio_state = OMAP_DSS_AUDIO_DISABLED; - - spin_unlock_irqrestore(&hdmi.audio_lock, flags); -} - -static int hdmi_panel_audio_start(struct omap_dss_device *dssdev) -{ - unsigned long flags; - int r; - - spin_lock_irqsave(&hdmi.audio_lock, flags); - /* - * No need to check the panel state. It was checked when trasitioning - * to AUDIO_ENABLED. - */ - if (dssdev->audio_state != OMAP_DSS_AUDIO_ENABLED) { - DSSERR("audio start from invalid state\n"); - r = -EPERM; - goto err; - } - - r = hdmi_audio_start(); - - if (!r) - dssdev->audio_state = OMAP_DSS_AUDIO_PLAYING; - -err: - spin_unlock_irqrestore(&hdmi.audio_lock, flags); - return r; -} - -static void hdmi_panel_audio_stop(struct omap_dss_device *dssdev) -{ - unsigned long flags; - - spin_lock_irqsave(&hdmi.audio_lock, flags); - - hdmi_audio_stop(); - dssdev->audio_state = OMAP_DSS_AUDIO_ENABLED; - - spin_unlock_irqrestore(&hdmi.audio_lock, flags); -} - -static bool hdmi_panel_audio_supported(struct omap_dss_device *dssdev) -{ - bool r = false; - - mutex_lock(&hdmi.lock); - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - goto err; - - if (!hdmi_mode_has_audio()) - goto err; - - r = true; -err: - mutex_unlock(&hdmi.lock); - return r; -} - -static int hdmi_panel_audio_config(struct omap_dss_device *dssdev, - struct omap_dss_audio *audio) -{ - unsigned long flags; - int r; - - mutex_lock(&hdmi.lock); - spin_lock_irqsave(&hdmi.audio_lock, flags); - - /* config audio only if the display is active and supports audio */ - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE || - !hdmi_mode_has_audio()) { - DSSERR("audio not supported or display is off\n"); - r = -EPERM; - goto err; - } - - r = hdmi_audio_config(audio); - - if (!r) - dssdev->audio_state = OMAP_DSS_AUDIO_CONFIGURED; - -err: - spin_unlock_irqrestore(&hdmi.audio_lock, flags); - mutex_unlock(&hdmi.lock); - return r; -} - -#else -static int hdmi_panel_audio_enable(struct omap_dss_device *dssdev) -{ - return -EPERM; -} - -static void hdmi_panel_audio_disable(struct omap_dss_device *dssdev) -{ -} - -static int hdmi_panel_audio_start(struct omap_dss_device *dssdev) -{ - return -EPERM; -} - -static void hdmi_panel_audio_stop(struct omap_dss_device *dssdev) -{ -} - -static bool hdmi_panel_audio_supported(struct omap_dss_device *dssdev) -{ - return false; -} - -static int hdmi_panel_audio_config(struct omap_dss_device *dssdev, - struct omap_dss_audio *audio) -{ - return -EPERM; -} -#endif - -static int hdmi_panel_enable(struct omap_dss_device *dssdev) -{ - int r = 0; - DSSDBG("ENTER hdmi_panel_enable\n"); - - mutex_lock(&hdmi.lock); - - if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) { - r = -EINVAL; - goto err; - } - - omapdss_hdmi_display_set_timing(dssdev, &dssdev->panel.timings); - - r = omapdss_hdmi_display_enable(dssdev); - if (r) { - DSSERR("failed to power on\n"); - goto err; - } - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - -err: - mutex_unlock(&hdmi.lock); - - return r; -} - -static void hdmi_panel_disable(struct omap_dss_device *dssdev) -{ - mutex_lock(&hdmi.lock); - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { - /* - * TODO: notify audio users that the display was disabled. For - * now, disable audio locally to not break our audio state - * machine. - */ - hdmi_panel_audio_disable(dssdev); - omapdss_hdmi_display_disable(dssdev); - } - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - - mutex_unlock(&hdmi.lock); -} - -static void hdmi_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - mutex_lock(&hdmi.lock); - - *timings = dssdev->panel.timings; - - mutex_unlock(&hdmi.lock); -} - -static void hdmi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - DSSDBG("hdmi_set_timings\n"); - - mutex_lock(&hdmi.lock); - - /* - * TODO: notify audio users that there was a timings change. For - * now, disable audio locally to not break our audio state machine. - */ - hdmi_panel_audio_disable(dssdev); - - omapdss_hdmi_display_set_timing(dssdev, timings); - dssdev->panel.timings = *timings; - - mutex_unlock(&hdmi.lock); -} - -static int hdmi_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) -{ - int r = 0; - - DSSDBG("hdmi_check_timings\n"); - - mutex_lock(&hdmi.lock); - - r = omapdss_hdmi_display_check_timing(dssdev, timings); - - mutex_unlock(&hdmi.lock); - return r; -} - -static int hdmi_read_edid(struct omap_dss_device *dssdev, u8 *buf, int len) -{ - int r; - bool need_enable; - - mutex_lock(&hdmi.lock); - - 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 (need_enable) - omapdss_hdmi_core_disable(dssdev); -err: - mutex_unlock(&hdmi.lock); - - return r; -} - -static bool hdmi_detect(struct omap_dss_device *dssdev) -{ - int r; - bool need_enable; - - mutex_lock(&hdmi.lock); - - 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 (need_enable) - omapdss_hdmi_core_disable(dssdev); -err: - mutex_unlock(&hdmi.lock); - - return r; -} - -static struct omap_dss_driver hdmi_driver = { - .probe = hdmi_panel_probe, - .remove = hdmi_panel_remove, - .enable = hdmi_panel_enable, - .disable = hdmi_panel_disable, - .get_timings = hdmi_get_timings, - .set_timings = hdmi_set_timings, - .check_timings = hdmi_check_timings, - .read_edid = hdmi_read_edid, - .detect = hdmi_detect, - .audio_enable = hdmi_panel_audio_enable, - .audio_disable = hdmi_panel_audio_disable, - .audio_start = hdmi_panel_audio_start, - .audio_stop = hdmi_panel_audio_stop, - .audio_supported = hdmi_panel_audio_supported, - .audio_config = hdmi_panel_audio_config, - .driver = { - .name = "hdmi_panel", - .owner = THIS_MODULE, - }, -}; - -int hdmi_panel_init(void) -{ - mutex_init(&hdmi.lock); - -#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) - spin_lock_init(&hdmi.audio_lock); -#endif - - return omap_dss_register_driver(&hdmi_driver); -} - -void hdmi_panel_exit(void) -{ - omap_dss_unregister_driver(&hdmi_driver); - -} diff --git a/drivers/video/omap2/dss/output.c b/drivers/video/omap2/dss/output.c index 3f5c0a7..2ab3afa 100644 --- a/drivers/video/omap2/dss/output.c +++ b/drivers/video/omap2/dss/output.c @@ -34,9 +34,9 @@ int omapdss_output_set_device(struct omap_dss_device *out, mutex_lock(&output_lock); - if (out->device) { + if (out->dst) { DSSERR("output already has device %s connected to it\n", - out->device->name); + out->dst->name); r = -EINVAL; goto err; } @@ -47,8 +47,8 @@ int omapdss_output_set_device(struct omap_dss_device *out, goto err; } - out->device = dssdev; - dssdev->output = out; + out->dst = dssdev; + dssdev->src = out; mutex_unlock(&output_lock); @@ -66,21 +66,21 @@ int omapdss_output_unset_device(struct omap_dss_device *out) mutex_lock(&output_lock); - if (!out->device) { + if (!out->dst) { DSSERR("output doesn't have a device connected to it\n"); r = -EINVAL; goto err; } - if (out->device->state != OMAP_DSS_DISPLAY_DISABLED) { + if (out->dst->state != OMAP_DSS_DISPLAY_DISABLED) { DSSERR("device %s is not disabled, cannot unset device\n", - out->device->name); + out->dst->name); r = -EINVAL; goto err; } - out->device->output = NULL; - out->device = NULL; + out->dst->src = NULL; + out->dst = NULL; mutex_unlock(&output_lock); @@ -146,8 +146,8 @@ EXPORT_SYMBOL(omap_dss_find_output_by_node); struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev) { - while (dssdev->output) - dssdev = dssdev->output; + while (dssdev->src) + dssdev = dssdev->src; if (dssdev->id != 0) return omap_dss_get_device(dssdev); diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index fdfe6e6..c8a81a2 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -151,19 +151,17 @@ static void rfbi_runtime_put(void) WARN_ON(r < 0 && r != -ENOSYS); } -void rfbi_bus_lock(void) +static void rfbi_bus_lock(void) { down(&rfbi.bus_lock); } -EXPORT_SYMBOL(rfbi_bus_lock); -void rfbi_bus_unlock(void) +static void rfbi_bus_unlock(void) { up(&rfbi.bus_lock); } -EXPORT_SYMBOL(rfbi_bus_unlock); -void omap_rfbi_write_command(const void *buf, u32 len) +static void rfbi_write_command(const void *buf, u32 len) { switch (rfbi.parallelmode) { case OMAP_DSS_RFBI_PARALLELMODE_8: @@ -189,9 +187,8 @@ void omap_rfbi_write_command(const void *buf, u32 len) BUG(); } } -EXPORT_SYMBOL(omap_rfbi_write_command); -void omap_rfbi_read_data(void *buf, u32 len) +static void rfbi_read_data(void *buf, u32 len) { switch (rfbi.parallelmode) { case OMAP_DSS_RFBI_PARALLELMODE_8: @@ -221,9 +218,8 @@ void omap_rfbi_read_data(void *buf, u32 len) BUG(); } } -EXPORT_SYMBOL(omap_rfbi_read_data); -void omap_rfbi_write_data(const void *buf, u32 len) +static void rfbi_write_data(const void *buf, u32 len) { switch (rfbi.parallelmode) { case OMAP_DSS_RFBI_PARALLELMODE_8: @@ -250,9 +246,8 @@ void omap_rfbi_write_data(const void *buf, u32 len) } } -EXPORT_SYMBOL(omap_rfbi_write_data); -void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, +static void rfbi_write_pixels(const void __iomem *buf, int scr_width, u16 x, u16 y, u16 w, u16 h) { @@ -305,7 +300,6 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, BUG(); } } -EXPORT_SYMBOL(omap_rfbi_write_pixels); static int rfbi_transfer_area(struct omap_dss_device *dssdev, void (*callback)(void *data), void *data) @@ -574,7 +568,7 @@ static int rfbi_convert_timings(struct rfbi_timings *t) } /* xxx FIX module selection missing */ -int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, +static int rfbi_setup_te(enum omap_rfbi_te_mode mode, unsigned hs_pulse_time, unsigned vs_pulse_time, int hs_pol_inv, int vs_pol_inv, int extif_div) { @@ -613,10 +607,9 @@ int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, return 0; } -EXPORT_SYMBOL(omap_rfbi_setup_te); /* xxx FIX module selection missing */ -int omap_rfbi_enable_te(bool enable, unsigned line) +static int rfbi_enable_te(bool enable, unsigned line) { u32 l; @@ -636,9 +629,8 @@ int omap_rfbi_enable_te(bool enable, unsigned line) return 0; } -EXPORT_SYMBOL(omap_rfbi_enable_te); -static int rfbi_configure(int rfbi_module, int bpp, int lines) +static int rfbi_configure_bus(int rfbi_module, int bpp, int lines) { u32 l; int cycle1 = 0, cycle2 = 0, cycle3 = 0; @@ -770,45 +762,39 @@ static int rfbi_configure(int rfbi_module, int bpp, int lines) return 0; } -int omap_rfbi_configure(struct omap_dss_device *dssdev) +static int rfbi_configure(struct omap_dss_device *dssdev) { - return rfbi_configure(dssdev->phy.rfbi.channel, rfbi.pixel_size, + return rfbi_configure_bus(dssdev->phy.rfbi.channel, rfbi.pixel_size, rfbi.data_lines); } -EXPORT_SYMBOL(omap_rfbi_configure); -int omap_rfbi_update(struct omap_dss_device *dssdev, void (*callback)(void *), +static int rfbi_update(struct omap_dss_device *dssdev, void (*callback)(void *), void *data) { return rfbi_transfer_area(dssdev, callback, data); } -EXPORT_SYMBOL(omap_rfbi_update); -void omapdss_rfbi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h) +static void rfbi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h) { rfbi.timings.x_res = w; rfbi.timings.y_res = h; } -EXPORT_SYMBOL(omapdss_rfbi_set_size); -void omapdss_rfbi_set_pixel_size(struct omap_dss_device *dssdev, int pixel_size) +static void rfbi_set_pixel_size(struct omap_dss_device *dssdev, int pixel_size) { rfbi.pixel_size = pixel_size; } -EXPORT_SYMBOL(omapdss_rfbi_set_pixel_size); -void omapdss_rfbi_set_data_lines(struct omap_dss_device *dssdev, int data_lines) +static void rfbi_set_data_lines(struct omap_dss_device *dssdev, int data_lines) { rfbi.data_lines = data_lines; } -EXPORT_SYMBOL(omapdss_rfbi_set_data_lines); -void omapdss_rfbi_set_interface_timings(struct omap_dss_device *dssdev, +static void rfbi_set_interface_timings(struct omap_dss_device *dssdev, struct rfbi_timings *timings) { rfbi.intf_timings = *timings; } -EXPORT_SYMBOL(omapdss_rfbi_set_interface_timings); static void rfbi_dump_regs(struct seq_file *s) { @@ -888,7 +874,7 @@ static void rfbi_config_lcd_manager(struct omap_dss_device *dssdev) dss_mgr_set_timings(mgr, &rfbi.timings); } -int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev) +static int rfbi_display_enable(struct omap_dss_device *dssdev) { struct omap_dss_device *out = &rfbi.output; int r; @@ -911,7 +897,7 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev) rfbi_config_lcd_manager(dssdev); - rfbi_configure(dssdev->phy.rfbi.channel, rfbi.pixel_size, + rfbi_configure_bus(dssdev->phy.rfbi.channel, rfbi.pixel_size, rfbi.data_lines); rfbi_set_timings(dssdev->phy.rfbi.channel, &rfbi.intf_timings); @@ -921,9 +907,8 @@ err1: rfbi_runtime_put(); return r; } -EXPORT_SYMBOL(omapdss_rfbi_display_enable); -void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev) +static void rfbi_display_disable(struct omap_dss_device *dssdev) { struct omap_dss_device *out = &rfbi.output; @@ -932,7 +917,6 @@ void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev) rfbi_runtime_put(); } -EXPORT_SYMBOL(omapdss_rfbi_display_disable); static int rfbi_init_display(struct omap_dss_device *dssdev) { @@ -940,77 +924,6 @@ static int rfbi_init_display(struct omap_dss_device *dssdev) return 0; } -static struct omap_dss_device *rfbi_find_dssdev(struct platform_device *pdev) -{ - struct omap_dss_board_info *pdata = pdev->dev.platform_data; - const char *def_disp_name = omapdss_get_default_display_name(); - struct omap_dss_device *def_dssdev; - int i; - - def_dssdev = NULL; - - for (i = 0; i < pdata->num_devices; ++i) { - struct omap_dss_device *dssdev = pdata->devices[i]; - - if (dssdev->type != OMAP_DISPLAY_TYPE_DBI) - continue; - - if (def_dssdev == NULL) - def_dssdev = dssdev; - - if (def_disp_name != NULL && - strcmp(dssdev->name, def_disp_name) == 0) { - def_dssdev = dssdev; - break; - } - } - - return def_dssdev; -} - -static int rfbi_probe_pdata(struct platform_device *rfbidev) -{ - struct omap_dss_device *plat_dssdev; - struct omap_dss_device *dssdev; - int r; - - plat_dssdev = rfbi_find_dssdev(rfbidev); - - if (!plat_dssdev) - return 0; - - dssdev = dss_alloc_and_init_device(&rfbidev->dev); - if (!dssdev) - return -ENOMEM; - - dss_copy_device_pdata(dssdev, plat_dssdev); - - r = rfbi_init_display(dssdev); - if (r) { - DSSERR("device %s init failed: %d\n", dssdev->name, r); - dss_put_device(dssdev); - return r; - } - - 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; - } - - 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 r; - } - - return 0; -} - static void rfbi_init_output(struct platform_device *pdev) { struct omap_dss_device *out = &rfbi.output; @@ -1085,16 +998,8 @@ static int omap_rfbihw_probe(struct platform_device *pdev) rfbi_init_output(pdev); - if (pdev->dev.platform_data) { - r = rfbi_probe_pdata(pdev); - if (r) - goto err_probe; - } - return 0; -err_probe: - rfbi_uninit_output(pdev); err_runtime_get: pm_runtime_disable(&pdev->dev); return r; @@ -1102,8 +1007,6 @@ err_runtime_get: static int __exit omap_rfbihw_remove(struct platform_device *pdev) { - dss_unregister_child_devices(&pdev->dev); - rfbi_uninit_output(pdev); pm_runtime_disable(&pdev->dev); diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index 856af2e..ccc569a 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -124,7 +124,7 @@ static void sdi_config_lcd_manager(struct omap_dss_device *dssdev) dss_mgr_set_lcd_config(mgr, &sdi.mgr_config); } -int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) +static int sdi_display_enable(struct omap_dss_device *dssdev) { struct omap_dss_device *out = &sdi.output; struct omap_video_timings *t = &sdi.timings; @@ -211,9 +211,8 @@ err_get_dispc: err_reg_enable: return r; } -EXPORT_SYMBOL(omapdss_sdi_display_enable); -void omapdss_sdi_display_disable(struct omap_dss_device *dssdev) +static void sdi_display_disable(struct omap_dss_device *dssdev) { struct omap_overlay_manager *mgr = sdi.output.manager; @@ -225,14 +224,12 @@ void omapdss_sdi_display_disable(struct omap_dss_device *dssdev) regulator_disable(sdi.vdds_sdi_reg); } -EXPORT_SYMBOL(omapdss_sdi_display_disable); -void omapdss_sdi_set_timings(struct omap_dss_device *dssdev, +static void sdi_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { sdi.timings = *timings; } -EXPORT_SYMBOL(omapdss_sdi_set_timings); static void sdi_get_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) @@ -254,11 +251,10 @@ static int sdi_check_timings(struct omap_dss_device *dssdev, return 0; } -void omapdss_sdi_set_datapairs(struct omap_dss_device *dssdev, int datapairs) +static void sdi_set_datapairs(struct omap_dss_device *dssdev, int datapairs) { sdi.datapairs = datapairs; } -EXPORT_SYMBOL(omapdss_sdi_set_datapairs); static int sdi_init_regulator(void) { @@ -267,14 +263,10 @@ static int sdi_init_regulator(void) if (sdi.vdds_sdi_reg) return 0; - vdds_sdi = dss_get_vdds_sdi(); - + vdds_sdi = devm_regulator_get(&sdi.pdev->dev, "vdds_sdi"); if (IS_ERR(vdds_sdi)) { - vdds_sdi = devm_regulator_get(&sdi.pdev->dev, "vdds_sdi"); - if (IS_ERR(vdds_sdi)) { - DSSERR("can't get VDDS_SDI regulator\n"); - return PTR_ERR(vdds_sdi); - } + DSSERR("can't get VDDS_SDI regulator\n"); + return PTR_ERR(vdds_sdi); } sdi.vdds_sdi_reg = vdds_sdi; @@ -282,77 +274,6 @@ static int sdi_init_regulator(void) return 0; } -static struct omap_dss_device *sdi_find_dssdev(struct platform_device *pdev) -{ - struct omap_dss_board_info *pdata = pdev->dev.platform_data; - const char *def_disp_name = omapdss_get_default_display_name(); - struct omap_dss_device *def_dssdev; - int i; - - def_dssdev = NULL; - - for (i = 0; i < pdata->num_devices; ++i) { - struct omap_dss_device *dssdev = pdata->devices[i]; - - if (dssdev->type != OMAP_DISPLAY_TYPE_SDI) - continue; - - if (def_dssdev == NULL) - def_dssdev = dssdev; - - if (def_disp_name != NULL && - strcmp(dssdev->name, def_disp_name) == 0) { - def_dssdev = dssdev; - break; - } - } - - return def_dssdev; -} - -static int sdi_probe_pdata(struct platform_device *sdidev) -{ - struct omap_dss_device *plat_dssdev; - struct omap_dss_device *dssdev; - int r; - - plat_dssdev = sdi_find_dssdev(sdidev); - - if (!plat_dssdev) - return 0; - - dssdev = dss_alloc_and_init_device(&sdidev->dev); - if (!dssdev) - return -ENOMEM; - - dss_copy_device_pdata(dssdev, plat_dssdev); - - r = sdi_init_regulator(); - if (r) { - DSSERR("device %s init failed: %d\n", dssdev->name, r); - dss_put_device(dssdev); - return r; - } - - 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; - } - - 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 r; - } - - return 0; -} - static int sdi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { @@ -385,9 +306,9 @@ static int sdi_connect(struct omap_dss_device *dssdev, static void sdi_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - WARN_ON(dst != dssdev->device); + WARN_ON(dst != dssdev->dst); - if (dst != dssdev->device) + if (dst != dssdev->dst) return; omapdss_output_unset_device(dssdev); @@ -400,14 +321,14 @@ static const struct omapdss_sdi_ops sdi_ops = { .connect = sdi_connect, .disconnect = sdi_disconnect, - .enable = omapdss_sdi_display_enable, - .disable = omapdss_sdi_display_disable, + .enable = sdi_display_enable, + .disable = sdi_display_disable, .check_timings = sdi_check_timings, - .set_timings = omapdss_sdi_set_timings, + .set_timings = sdi_set_timings, .get_timings = sdi_get_timings, - .set_datapairs = omapdss_sdi_set_datapairs, + .set_datapairs = sdi_set_datapairs, }; static void sdi_init_output(struct platform_device *pdev) @@ -434,29 +355,15 @@ static void __exit sdi_uninit_output(struct platform_device *pdev) static int omap_sdi_probe(struct platform_device *pdev) { - int r; - sdi.pdev = pdev; sdi_init_output(pdev); - if (pdev->dev.platform_data) { - r = sdi_probe_pdata(pdev); - if (r) - goto err_probe; - } - return 0; - -err_probe: - sdi_uninit_output(pdev); - return r; } static int __exit omap_sdi_remove(struct platform_device *pdev) { - dss_unregister_child_devices(&pdev->dev); - sdi_uninit_output(pdev); return 0; diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 496a106..5f88ac4 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -492,7 +492,7 @@ static void venc_power_off(struct omap_dss_device *dssdev) venc_runtime_put(); } -int omapdss_venc_display_enable(struct omap_dss_device *dssdev) +static int venc_display_enable(struct omap_dss_device *dssdev) { struct omap_dss_device *out = &venc.output; int r; @@ -521,7 +521,7 @@ err0: return r; } -void omapdss_venc_display_disable(struct omap_dss_device *dssdev) +static void venc_display_disable(struct omap_dss_device *dssdev) { DSSDBG("venc_display_disable\n"); @@ -532,7 +532,7 @@ void omapdss_venc_display_disable(struct omap_dss_device *dssdev) mutex_unlock(&venc.venc_lock); } -void omapdss_venc_set_timings(struct omap_dss_device *dssdev, +static void venc_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { DSSDBG("venc_set_timings\n"); @@ -550,7 +550,7 @@ void omapdss_venc_set_timings(struct omap_dss_device *dssdev, mutex_unlock(&venc.venc_lock); } -int omapdss_venc_check_timings(struct omap_dss_device *dssdev, +static int venc_check_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { DSSDBG("venc_check_timings\n"); @@ -574,13 +574,13 @@ static void venc_get_timings(struct omap_dss_device *dssdev, mutex_unlock(&venc.venc_lock); } -u32 omapdss_venc_get_wss(struct omap_dss_device *dssdev) +static u32 venc_get_wss(struct omap_dss_device *dssdev) { /* Invert due to VENC_L21_WC_CTL:INV=1 */ return (venc.wss_data >> 8) ^ 0xfffff; } -int omapdss_venc_set_wss(struct omap_dss_device *dssdev, u32 wss) +static int venc_set_wss(struct omap_dss_device *dssdev, u32 wss) { const struct venc_config *config; int r; @@ -609,7 +609,7 @@ err: return r; } -void omapdss_venc_set_type(struct omap_dss_device *dssdev, +static void venc_set_type(struct omap_dss_device *dssdev, enum omap_dss_venc_type type) { mutex_lock(&venc.venc_lock); @@ -619,7 +619,7 @@ void omapdss_venc_set_type(struct omap_dss_device *dssdev, mutex_unlock(&venc.venc_lock); } -void omapdss_venc_invert_vid_out_polarity(struct omap_dss_device *dssdev, +static void venc_invert_vid_out_polarity(struct omap_dss_device *dssdev, bool invert_polarity) { mutex_lock(&venc.venc_lock); @@ -721,74 +721,6 @@ static int venc_get_clocks(struct platform_device *pdev) return 0; } -static struct omap_dss_device *venc_find_dssdev(struct platform_device *pdev) -{ - struct omap_dss_board_info *pdata = pdev->dev.platform_data; - const char *def_disp_name = omapdss_get_default_display_name(); - struct omap_dss_device *def_dssdev; - int i; - - def_dssdev = NULL; - - for (i = 0; i < pdata->num_devices; ++i) { - struct omap_dss_device *dssdev = pdata->devices[i]; - - if (dssdev->type != OMAP_DISPLAY_TYPE_VENC) - continue; - - if (def_dssdev == NULL) - def_dssdev = dssdev; - - if (def_disp_name != NULL && - strcmp(dssdev->name, def_disp_name) == 0) { - def_dssdev = dssdev; - break; - } - } - - return def_dssdev; -} - -static int venc_probe_pdata(struct platform_device *vencdev) -{ - struct omap_dss_device *plat_dssdev; - struct omap_dss_device *dssdev; - int r; - - plat_dssdev = venc_find_dssdev(vencdev); - - if (!plat_dssdev) - return 0; - - r = venc_init_regulator(); - if (r) - return r; - - dssdev = dss_alloc_and_init_device(&vencdev->dev); - if (!dssdev) - return -ENOMEM; - - dss_copy_device_pdata(dssdev, plat_dssdev); - - 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; - } - - 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 r; - } - - return 0; -} - static int venc_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { @@ -821,9 +753,9 @@ static int venc_connect(struct omap_dss_device *dssdev, static void venc_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - WARN_ON(dst != dssdev->device); + WARN_ON(dst != dssdev->dst); - if (dst != dssdev->device) + if (dst != dssdev->dst) return; omapdss_output_unset_device(dssdev); @@ -836,18 +768,18 @@ static const struct omapdss_atv_ops venc_ops = { .connect = venc_connect, .disconnect = venc_disconnect, - .enable = omapdss_venc_display_enable, - .disable = omapdss_venc_display_disable, + .enable = venc_display_enable, + .disable = venc_display_disable, - .check_timings = omapdss_venc_check_timings, - .set_timings = omapdss_venc_set_timings, + .check_timings = venc_check_timings, + .set_timings = venc_set_timings, .get_timings = venc_get_timings, - .set_type = omapdss_venc_set_type, - .invert_vid_out_polarity = omapdss_venc_invert_vid_out_polarity, + .set_type = venc_set_type, + .invert_vid_out_polarity = venc_invert_vid_out_polarity, - .set_wss = omapdss_venc_set_wss, - .get_wss = omapdss_venc_get_wss, + .set_wss = venc_set_wss, + .get_wss = venc_get_wss, }; static void venc_init_output(struct platform_device *pdev) @@ -913,26 +845,12 @@ static int omap_venchw_probe(struct platform_device *pdev) venc_runtime_put(); - r = venc_panel_init(); - if (r) - goto err_panel_init; - dss_debugfs_create_file("venc", venc_dump_regs); venc_init_output(pdev); - if (pdev->dev.platform_data) { - r = venc_probe_pdata(pdev); - if (r) - goto err_probe; - } - return 0; -err_probe: - venc_panel_exit(); - venc_uninit_output(pdev); -err_panel_init: err_runtime_get: pm_runtime_disable(&pdev->dev); return r; @@ -940,10 +858,6 @@ err_runtime_get: static int __exit omap_venchw_remove(struct platform_device *pdev) { - dss_unregister_child_devices(&pdev->dev); - - venc_panel_exit(); - venc_uninit_output(pdev); pm_runtime_disable(&pdev->dev); diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h index 6b2366f..f7ac8d9 100644 --- a/include/video/omap-panel-data.h +++ b/include/video/omap-panel-data.h @@ -33,124 +33,6 @@ struct omap_dss_device; /** - * struct panel_generic_dpi_data - panel driver configuration data - * @name: panel name - * @platform_enable: platform specific panel enable function - * @platform_disable: platform specific panel disable function - * @num_gpios: number of gpios connected to panel - * @gpios: gpio numbers on the platform - * @gpio_invert: configure gpio as active high or low - */ -struct panel_generic_dpi_data { - const char *name; - int (*platform_enable)(struct omap_dss_device *dssdev); - void (*platform_disable)(struct omap_dss_device *dssdev); - - int num_gpios; - int gpios[10]; - bool gpio_invert[10]; -}; - -/** - * struct panel_n8x0_data - N800 panel driver configuration data - */ -struct panel_n8x0_data { - int (*platform_enable)(struct omap_dss_device *dssdev); - void (*platform_disable)(struct omap_dss_device *dssdev); - int panel_reset; - int ctrl_pwrdown; -}; - -/** - * struct nokia_dsi_panel_data - Nokia DSI panel driver configuration data - * @name: panel name - * @use_ext_te: use external TE - * @ext_te_gpio: external TE GPIO - * @esd_interval: interval of ESD checks, 0 = disabled (ms) - * @ulps_timeout: time to wait before entering ULPS, 0 = disabled (ms) - * @use_dsi_backlight: true if panel uses DSI command to control backlight - * @pin_config: DSI pin configuration - */ - -struct nokia_dsi_panel_data { - const char *name; - - int reset_gpio; - - bool use_ext_te; - int ext_te_gpio; - - unsigned esd_interval; - unsigned ulps_timeout; - - bool use_dsi_backlight; - - struct omap_dsi_pin_config pin_config; -}; - -/** - * struct picodlp_panel_data - picodlp panel driver configuration data - * @picodlp_adapter_id: i2c_adapter number for picodlp - */ -struct picodlp_panel_data { - int picodlp_adapter_id; - int emu_done_gpio; - int pwrgood_gpio; -}; - -/** - * struct tfp410_platform_data - tfp410 panel driver configuration data - * @i2c_bus_num: i2c bus id for the panel - * @power_down_gpio: gpio number for PD pin (or -1 if not available) - */ -struct tfp410_platform_data { - int i2c_bus_num; - int power_down_gpio; -}; - -/** - * sharp ls panel driver configuration data - * @resb_gpio: reset signal - * @ini_gpio: power on control - * @mo_gpio: selection for resolution(VGA/QVGA) - * @lr_gpio: selection for horizontal scanning direction - * @ud_gpio: selection for vertical scanning direction - */ -struct panel_sharp_ls037v7dw01_data { - int resb_gpio; - int ini_gpio; - int mo_gpio; - int lr_gpio; - int ud_gpio; -}; - -/** - * acx565akm panel driver configuration data - * @reset_gpio: reset signal - */ -struct panel_acx565akm_data { - int reset_gpio; -}; - -/** - * nec nl8048 panel driver configuration data - * @res_gpio: reset signal - * @qvga_gpio: selection for resolution(QVGA/WVGA) - */ -struct panel_nec_nl8048_data { - int res_gpio; - int qvga_gpio; -}; - -/** - * tpo td043 panel driver configuration data - * @nreset_gpio: reset signal - */ -struct panel_tpo_td043_data { - int nreset_gpio; -}; - -/** * encoder_tfp410 platform data * @name: name for this display entity * @power_down_gpio: gpio number for PD pin (or -1 if not available) diff --git a/include/video/omapdss.h b/include/video/omapdss.h index b394635..3d7c51a 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -250,19 +250,6 @@ struct rfbi_timings { int converted; }; -void omap_rfbi_write_command(const void *buf, u32 len); -void omap_rfbi_read_data(void *buf, u32 len); -void omap_rfbi_write_data(const void *buf, u32 len); -void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, - u16 x, u16 y, - u16 w, u16 h); -int omap_rfbi_enable_te(bool enable, unsigned line); -int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, - unsigned hs_pulse_time, unsigned vs_pulse_time, - int hs_pol_inv, int vs_pol_inv, int extif_div); -void rfbi_bus_lock(void); -void rfbi_bus_unlock(void); - /* DSI */ enum omap_dss_dsi_trans_mode { @@ -321,39 +308,6 @@ struct omap_dss_dsi_config { enum omap_dss_dsi_trans_mode trans_mode; }; -void dsi_bus_lock(struct omap_dss_device *dssdev); -void dsi_bus_unlock(struct omap_dss_device *dssdev); -int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data, - int len); -int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data, - int len); -int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd); -int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel); -int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, - u8 param); -int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel, - u8 param); -int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel, - u8 param1, u8 param2); -int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, - u8 *data, int len); -int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, - u8 *data, int len); -int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, - u8 *buf, int buflen); -int dsi_vc_generic_read_0(struct omap_dss_device *dssdev, int channel, u8 *buf, - int buflen); -int dsi_vc_generic_read_1(struct omap_dss_device *dssdev, int channel, u8 param, - u8 *buf, int buflen); -int dsi_vc_generic_read_2(struct omap_dss_device *dssdev, int channel, - u8 param1, u8 param2, u8 *buf, int buflen); -int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, - u16 len); -int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); -int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel); -int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel); -void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel); - enum omapdss_version { OMAPDSS_VER_UNKNOWN = 0, OMAPDSS_VER_OMAP24xx, @@ -749,10 +703,6 @@ struct omapdss_dsi_ops { }; struct omap_dss_device { - /* old device, to be removed */ - struct device old_dev; - - /* new device, pointer to panel device */ struct device *dev; struct module *owner; @@ -765,9 +715,6 @@ struct omap_dss_device { enum omap_display_type type; enum omap_display_type output_type; - /* obsolete, to be removed */ - enum omap_channel channel; - union { struct { u8 data_lines; @@ -827,7 +774,7 @@ struct omap_dss_device { enum omap_display_caps caps; - struct omap_dss_device *output; + struct omap_dss_device *src; enum omap_dss_display_state state; @@ -846,7 +793,7 @@ struct omap_dss_device { /* dynamic fields */ struct omap_overlay_manager *manager; - struct omap_dss_device *device; + struct omap_dss_device *dst; }; struct omap_dss_hdmi_data @@ -857,8 +804,6 @@ struct omap_dss_hdmi_data }; struct omap_dss_driver { - struct device_driver driver; - int (*probe)(struct omap_dss_device *); void (*remove)(struct omap_dss_device *); @@ -1023,51 +968,6 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) #define to_dss_device(x) container_of((x), struct omap_dss_device, old_dev) -void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, - bool enable); -int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable); -int omapdss_dsi_set_config(struct omap_dss_device *dssdev, - const struct omap_dss_dsi_config *config); - -int omap_dsi_update(struct omap_dss_device *dssdev, int channel, - void (*callback)(int, void *), void *data); -int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel); -int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id); -void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel); -int omapdss_dsi_configure_pins(struct omap_dss_device *dssdev, - const struct omap_dsi_pin_config *pin_cfg); - -int omapdss_dsi_display_enable(struct omap_dss_device *dssdev); -void omapdss_dsi_display_disable(struct omap_dss_device *dssdev, - bool disconnect_lanes, bool enter_ulps); - -int omapdss_dpi_display_enable(struct omap_dss_device *dssdev); -void omapdss_dpi_display_disable(struct omap_dss_device *dssdev); -void omapdss_dpi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); -int dpi_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); -void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines); - -int omapdss_sdi_display_enable(struct omap_dss_device *dssdev); -void omapdss_sdi_display_disable(struct omap_dss_device *dssdev); -void omapdss_sdi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); -void omapdss_sdi_set_datapairs(struct omap_dss_device *dssdev, int datapairs); - -int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev); -void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev); -int omap_rfbi_update(struct omap_dss_device *dssdev, void (*callback)(void *), - void *data); -int omap_rfbi_configure(struct omap_dss_device *dssdev); -void omapdss_rfbi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h); -void omapdss_rfbi_set_pixel_size(struct omap_dss_device *dssdev, - int pixel_size); -void omapdss_rfbi_set_data_lines(struct omap_dss_device *dssdev, - int data_lines); -void omapdss_rfbi_set_interface_timings(struct omap_dss_device *dssdev, - struct rfbi_timings *timings); - int omapdss_compat_init(void); void omapdss_compat_uninit(void); @@ -1111,7 +1011,7 @@ void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr, static inline bool omapdss_device_is_connected(struct omap_dss_device *dssdev) { - return dssdev->output; + return dssdev->src; } static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev) |