diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-07 18:06:52 (GMT) |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-07 18:06:52 (GMT) |
commit | 5ff7f78a3db462ea4edf1a781a2002d4e8a8a473 (patch) | |
tree | fc0516369f4146595c5dce9bddda23d8691c3f42 | |
parent | 35437b6192d9a4eb92f095dfd72396b6d2970f0b (diff) | |
parent | 92b797f6a1347623a41caf02516b70e5fa706a90 (diff) | |
download | linux-5ff7f78a3db462ea4edf1a781a2002d4e8a8a473.tar.xz |
Merge branch 'pxa-trizeps' into pxa-machines
Conflicts:
drivers/pcmcia/Makefile
-rw-r--r-- | arch/arm/Kconfig | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/Kconfig | 32 | ||||
-rw-r--r-- | arch/arm/mach-pxa/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/trizeps4.h | 84 | ||||
-rw-r--r-- | arch/arm/mach-pxa/leds-trizeps4.c | 134 | ||||
-rw-r--r-- | arch/arm/mach-pxa/leds.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/trizeps4.c | 549 | ||||
-rw-r--r-- | drivers/pcmcia/Kconfig | 2 | ||||
-rw-r--r-- | drivers/pcmcia/Makefile | 1 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_trizeps4.c | 256 |
10 files changed, 680 insertions, 383 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 70dba16..5e17953 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -845,7 +845,7 @@ config LEDS ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ - ARCH_AT91 || MACH_TRIZEPS4 || ARCH_DAVINCI || \ + ARCH_AT91 || ARCH_DAVINCI || \ ARCH_KS8695 || MACH_RD88F5182 help If you say Y here, the LEDs on your machine will be used diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 4618f7c..d056e0f 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -174,13 +174,41 @@ config MACH_E800 Say Y here if you intend to run this kernel on a Toshiba e800 family PDA. +config TRIZEPS_PXA + bool "PXA based Keith und Koep Trizeps DIMM-Modules" + config MACH_TRIZEPS4 bool "Keith und Koep Trizeps4 DIMM-Module" + depends on TRIZEPS_PXA + select TRIZEPS_PCMCIA + select PXA27x + +config MACH_TRIZEPS4WL + bool "Keith und Koep Trizeps4-WL DIMM-Module" + depends on TRIZEPS_PXA + select TRIZEPS_PCMCIA select PXA27x + select PXA_SSP -config MACH_TRIZEPS4_CONXS +choice + prompt "Select base board for Trizeps module" + depends on TRIZEPS_PXA + +config MACH_TRIZEPS_CONXS bool "ConXS Eval Board" - depends on MACH_TRIZEPS4 + +config MACH_TRIZEPS_UCONXS + bool "uConXS Eval Board" + +config MACH_TRIZEPS_ANY + bool "another Board" + +endchoice + +config TRIZEPS_PCMCIA + bool + help + Enable PCMCIA support for Trizeps modules config MACH_EM_X270 bool "CompuLab EM-x270 platform" diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 3b94546..0d213ec 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -64,7 +64,6 @@ led-y := leds.o led-$(CONFIG_ARCH_LUBBOCK) += leds-lubbock.o led-$(CONFIG_MACH_MAINSTONE) += leds-mainstone.o led-$(CONFIG_ARCH_PXA_IDP) += leds-idp.o -led-$(CONFIG_MACH_TRIZEPS4) += leds-trizeps4.o obj-$(CONFIG_LEDS) += $(led-y) diff --git a/arch/arm/mach-pxa/include/mach/trizeps4.h b/arch/arm/mach-pxa/include/mach/trizeps4.h index 641d0ec..903e1a2 100644 --- a/arch/arm/mach-pxa/include/mach/trizeps4.h +++ b/arch/arm/mach-pxa/include/mach/trizeps4.h @@ -17,11 +17,16 @@ #define TRIZEPS4_PIC_PHYS (PXA_CS3_PHYS) /* Logic chip on ConXS-Board */ #define TRIZEPS4_SDRAM_BASE 0xa0000000 /* SDRAM region */ -#define TRIZEPS4_CFSR_PHYS (PXA_CS3_PHYS) /* Logic chip on ConXS-Board CSFR register */ -#define TRIZEPS4_BOCR_PHYS (PXA_CS3_PHYS+0x02000000) /* Logic chip on ConXS-Board BOCR register */ -#define TRIZEPS4_IRCR_PHYS (PXA_CS3_PHYS+0x02400000) /* Logic chip on ConXS-Board IRCR register*/ -#define TRIZEPS4_UPSR_PHYS (PXA_CS3_PHYS+0x02800000) /* Logic chip on ConXS-Board UPSR register*/ -#define TRIZEPS4_DICR_PHYS (PXA_CS3_PHYS+0x03800000) /* Logic chip on ConXS-Board DICR register*/ + /* Logic on ConXS-board CSFR register*/ +#define TRIZEPS4_CFSR_PHYS (PXA_CS3_PHYS) + /* Logic on ConXS-board BOCR register*/ +#define TRIZEPS4_BOCR_PHYS (PXA_CS3_PHYS+0x02000000) + /* Logic on ConXS-board IRCR register*/ +#define TRIZEPS4_IRCR_PHYS (PXA_CS3_PHYS+0x02400000) + /* Logic on ConXS-board UPSR register*/ +#define TRIZEPS4_UPSR_PHYS (PXA_CS3_PHYS+0x02800000) + /* Logic on ConXS-board DICR register*/ +#define TRIZEPS4_DICR_PHYS (PXA_CS3_PHYS+0x03800000) /* virtual memory regions */ #define TRIZEPS4_DISK_VIRT 0xF0000000 /* Disk On Chip region */ @@ -54,6 +59,15 @@ #define GPIO_MMC_DET 12 #define TRIZEPS4_MMC_IRQ IRQ_GPIO(GPIO_MMC_DET) +/* DOC NAND chip */ +#define GPIO_DOC_LOCK 94 +#define GPIO_DOC_IRQ 93 +#define TRIZEPS4_DOC_IRQ IRQ_GPIO(GPIO_DOC_IRQ) + +/* SPI interface */ +#define GPIO_SPI 53 +#define TRIZEPS4_SPI_IRQ IRQ_GPIO(GPIO_SPI) + /* LEDS using tx2 / rx2 */ #define GPIO_SYS_BUSY_LED 46 #define GPIO_HEARTBEAT_LED 47 @@ -62,24 +76,66 @@ #define GPIO_PIC 0 #define TRIZEPS4_PIC_IRQ IRQ_GPIO(GPIO_PIC) -#define CFSR_P2V(x) ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT) -#define CFSR_V2P(x) ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS) +#ifdef CONFIG_MACH_TRIZEPS_CONXS +/* for CONXS base board define these registers */ +#define CFSR_P2V(x) ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT) +#define CFSR_V2P(x) ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS) -#define BCR_P2V(x) ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT) -#define BCR_V2P(x) ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS) +#define BCR_P2V(x) ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT) +#define BCR_V2P(x) ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS) -#define DCR_P2V(x) ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT) -#define DCR_V2P(x) ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS) +#define DCR_P2V(x) ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT) +#define DCR_V2P(x) ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS) + +#define IRCR_P2V(x) ((x) - TRIZEPS4_IRCR_PHYS + TRIZEPS4_IRCR_VIRT) +#define IRCR_V2P(x) ((x) - TRIZEPS4_IRCR_VIRT + TRIZEPS4_IRCR_PHYS) #ifndef __ASSEMBLY__ -#define ConXS_CFSR (*((volatile unsigned short *)CFSR_P2V(0x0C000000))) -#define ConXS_BCR (*((volatile unsigned short *)BCR_P2V(0x0E000000))) -#define ConXS_DCR (*((volatile unsigned short *)DCR_P2V(0x0F800000))) +static inline unsigned short CFSR_readw(void) +{ + /* [Compact Flash Status Register] is read only */ + return *((unsigned short *)CFSR_P2V(0x0C000000)); +} +static inline void BCR_writew(unsigned short value) +{ + /* [Board Control Regsiter] is write only */ + *((unsigned short *)BCR_P2V(0x0E000000)) = value; +} +static inline void DCR_writew(unsigned short value) +{ + /* [Display Control Register] is write only */ + *((unsigned short *)DCR_P2V(0x0E000000)) = value; +} +static inline void IRCR_writew(unsigned short value) +{ + /* [InfraRed data Control Register] is write only */ + *((unsigned short *)IRCR_P2V(0x0E000000)) = value; +} #else #define ConXS_CFSR CFSR_P2V(0x0C000000) #define ConXS_BCR BCR_P2V(0x0E000000) #define ConXS_DCR DCR_P2V(0x0F800000) +#define ConXS_IRCR IRCR_P2V(0x0F800000) #endif +#else +/* for whatever baseboard define function registers */ +static inline unsigned short CFSR_readw(void) +{ + return 0; +} +static inline void BCR_writew(unsigned short value) +{ + ; +} +static inline void DCR_writew(unsigned short value) +{ + ; +} +static inline void IRCR_writew(unsigned short value) +{ + ; +} +#endif /* CONFIG_MACH_TRIZEPS_CONXS */ #define ConXS_CFSR_BVD_MASK 0x0003 #define ConXS_CFSR_BVD1 (1 << 0) diff --git a/arch/arm/mach-pxa/leds-trizeps4.c b/arch/arm/mach-pxa/leds-trizeps4.c deleted file mode 100644 index 3bc2900..0000000 --- a/arch/arm/mach-pxa/leds-trizeps4.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * linux/arch/arm/mach-pxa/leds-trizeps4.c - * - * Author: Jürgen Schindele - * Created: 20 02, 2006 - * Copyright: Jürgen Schindele - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> - -#include <mach/hardware.h> -#include <asm/system.h> -#include <asm/types.h> -#include <asm/leds.h> - -#include <mach/pxa-regs.h> -#include <mach/pxa2xx-gpio.h> -#include <mach/trizeps4.h> - -#include "leds.h" - -#define LED_STATE_ENABLED 1 -#define LED_STATE_CLAIMED 2 - -#define SYS_BUSY 0x01 -#define HEARTBEAT 0x02 -#define BLINK 0x04 - -static unsigned int led_state; -static unsigned int hw_led_state; - -void trizeps4_leds_event(led_event_t evt) -{ - unsigned long flags; - - local_irq_save(flags); - - switch (evt) { - case led_start: - hw_led_state = 0; - pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */ - pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */ - led_state = LED_STATE_ENABLED; - break; - - case led_stop: - led_state &= ~LED_STATE_ENABLED; - break; - - case led_claim: - led_state |= LED_STATE_CLAIMED; - hw_led_state = 0; - break; - - case led_release: - led_state &= ~LED_STATE_CLAIMED; - hw_led_state = 0; - break; - -#ifdef CONFIG_LEDS_TIMER - case led_timer: - hw_led_state ^= HEARTBEAT; - break; -#endif - -#ifdef CONFIG_LEDS_CPU - case led_idle_start: - hw_led_state &= ~SYS_BUSY; - break; - - case led_idle_end: - hw_led_state |= SYS_BUSY; - break; -#endif - - case led_halted: - break; - - case led_green_on: - hw_led_state |= BLINK; - break; - - case led_green_off: - hw_led_state &= ~BLINK; - break; - - case led_amber_on: - break; - - case led_amber_off: - break; - - case led_red_on: - break; - - case led_red_off: - break; - - default: - break; - } - - if (led_state & LED_STATE_ENABLED) { - switch (hw_led_state) { - case 0: - GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); - GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); - break; - case 1: - GPCR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); - GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); - break; - case 2: - GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); - GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); - break; - case 3: - GPCR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); - GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); - break; - } - } - else { - /* turn all off */ - GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED); - GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED); - } - - local_irq_restore(flags); -} diff --git a/arch/arm/mach-pxa/leds.c b/arch/arm/mach-pxa/leds.c index e13eb84..bbe4d5f 100644 --- a/arch/arm/mach-pxa/leds.c +++ b/arch/arm/mach-pxa/leds.c @@ -24,8 +24,6 @@ pxa_leds_init(void) leds_event = mainstone_leds_event; if (machine_is_pxa_idp()) leds_event = idp_leds_event; - if (machine_is_trizeps4()) - leds_event = trizeps4_leds_event; leds_event(led_start); return 0; diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 3ed757e..75ff8f4 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -22,8 +22,8 @@ #include <linux/fb.h> #include <linux/ioport.h> #include <linux/delay.h> -#include <linux/serial_8250.h> -#include <linux/mtd/mtd.h> +#include <linux/gpio.h> +#include <linux/dm9000.h> #include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> @@ -31,7 +31,6 @@ #include <asm/setup.h> #include <asm/memory.h> #include <asm/mach-types.h> -#include <mach/hardware.h> #include <asm/irq.h> #include <asm/sizes.h> @@ -40,41 +39,148 @@ #include <asm/mach/irq.h> #include <asm/mach/flash.h> +#include <mach/hardware.h> #include <mach/pxa-regs.h> #include <mach/pxa2xx-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/mfp-pxa27x.h> +#include <mach/pxa2xx_spi.h> #include <mach/trizeps4.h> #include <mach/audio.h> #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/irda.h> #include <mach/ohci.h> +#include <mach/i2c.h> #include "generic.h" #include "devices.h" -/******************************************************************************************** +/* comment out the following line if you want to use the + * Standard UART from PXA for serial / irda transmission + * and acivate it if you have status leds connected */ +#define STATUS_LEDS_ON_STUART_PINS 1 + +/***************************************************************************** + * MultiFunctionPins of CPU + *****************************************************************************/ +static unsigned long trizeps4_pin_config[] __initdata = { + /* Chip Selects */ + GPIO15_nCS_1, /* DiskOnChip CS */ + GPIO93_GPIO, /* TRIZEPS4_DOC_IRQ */ + GPIO94_GPIO, /* DOC lock */ + + GPIO78_nCS_2, /* DM9000 CS */ + GPIO101_GPIO, /* TRIZEPS4_ETH_IRQ */ + + GPIO79_nCS_3, /* Logic CS */ + GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* Logic irq */ + + /* LCD - 16bpp Active TFT */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + + /* UART */ + GPIO9_FFUART_CTS, + GPIO10_FFUART_DCD, + GPIO16_FFUART_TXD, + GPIO33_FFUART_DSR, + GPIO38_FFUART_RI, + GPIO82_FFUART_DTR, + GPIO83_FFUART_RTS, + GPIO96_FFUART_RXD, + + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, +#ifdef STATUS_LEDS_ON_STUART_PINS + GPIO46_GPIO, + GPIO47_GPIO, +#else + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, +#endif + /* PCMCIA */ + GPIO11_GPIO, /* TRIZEPS4_CD_IRQ */ + GPIO13_GPIO, /* TRIZEPS4_READY_NINT */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + GPIO102_nPCE_1, + GPIO104_PSKTSEL, + + /* MultiMediaCard */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO12_GPIO, /* TRIZEPS4_MMC_IRQ */ + + /* USB OHCI */ + GPIO88_USBH1_PWR, /* USBHPWR1 */ + GPIO89_USBH1_PEN, /* USBHPEN1 */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, +}; + +static unsigned long trizeps4wl_pin_config[] __initdata = { + /* SSP 2 */ + GPIO14_SSP2_SFRM, + GPIO19_SSP2_SCLK, + GPIO53_GPIO, /* TRIZEPS4_SPI_IRQ */ + GPIO86_SSP2_RXD, + GPIO87_SSP2_TXD, +}; + +/**************************************************************************** * ONBOARD FLASH - ********************************************************************************************/ + ****************************************************************************/ static struct mtd_partition trizeps4_partitions[] = { { .name = "Bootloader", .offset = 0x00000000, .size = 0x00040000, .mask_flags = MTD_WRITEABLE /* force read-only */ - },{ + }, { .name = "Backup", .offset = 0x00040000, .size = 0x00040000, - },{ + }, { .name = "Image", .offset = 0x00080000, .size = 0x01080000, - },{ + }, { .name = "IPSM", .offset = 0x01100000, .size = 0x00e00000, - },{ + }, { .name = "Registry", .offset = 0x01f00000, .size = MTDPART_SIZ_FULL, @@ -105,9 +211,9 @@ static struct platform_device flash_device = { .num_resources = 1, }; -/******************************************************************************************** +/**************************************************************************** * DAVICOM DM9000 Ethernet - ********************************************************************************************/ + ****************************************************************************/ static struct resource dm9000_resources[] = { [0] = { .start = TRIZEPS4_ETH_PHYS+0x300, @@ -122,67 +228,68 @@ static struct resource dm9000_resources[] = { [2] = { .start = TRIZEPS4_ETH_IRQ, .end = TRIZEPS4_ETH_IRQ, - .flags = (IORESOURCE_IRQ | IRQ_TYPE_EDGE_RISING), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, }; +static struct dm9000_plat_data tri_dm9000_platdata = { + .flags = DM9000_PLATF_32BITONLY, +}; + static struct platform_device dm9000_device = { .name = "dm9000", .id = -1, .num_resources = ARRAY_SIZE(dm9000_resources), .resource = dm9000_resources, + .dev = { + .platform_data = &tri_dm9000_platdata, + } }; -/******************************************************************************************** - * PXA270 serial ports - ********************************************************************************************/ -static struct plat_serial8250_port tri_serial_ports[] = { -#ifdef CONFIG_SERIAL_PXA - /* this uses the own PXA driver */ +/**************************************************************************** + * LED's on GPIO pins of PXA + ****************************************************************************/ +static struct gpio_led trizeps4_led[] = { +#ifdef STATUS_LEDS_ON_STUART_PINS { - 0, - }, -#else - /* this uses the generic 8520 driver */ - [0] = { - .membase = (void *)&FFUART, - .irq = IRQ_FFUART, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM32, - .regshift = 2, - .uartclk = (921600*16), - }, - [1] = { - .membase = (void *)&BTUART, - .irq = IRQ_BTUART, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM32, - .regshift = 2, - .uartclk = (921600*16), + .name = "led0:orange:heartbeat", /* */ + .default_trigger = "heartbeat", + .gpio = GPIO_HEARTBEAT_LED, + .active_low = 1, }, { - 0, + .name = "led1:yellow:cpubusy", /* */ + .default_trigger = "cpu-busy", + .gpio = GPIO_SYS_BUSY_LED, + .active_low = 1, }, #endif }; -static struct platform_device uart_devices = { - .name = "serial8250", - .id = 0, +static struct gpio_led_platform_data trizeps4_led_data = { + .leds = trizeps4_led, + .num_leds = ARRAY_SIZE(trizeps4_led), +}; + +static struct platform_device leds_devices = { + .name = "leds-gpio", + .id = -1, .dev = { - .platform_data = tri_serial_ports, + .platform_data = &trizeps4_led_data, }, - .num_resources = 0, - .resource = NULL, }; -static struct platform_device * trizeps4_devices[] __initdata = { +static struct platform_device *trizeps4_devices[] __initdata = { &flash_device, - &uart_devices, &dm9000_device, + &leds_devices, +}; + +static struct platform_device *trizeps4wl_devices[] __initdata = { + &flash_device, + &leds_devices, }; -#ifdef CONFIG_MACH_TRIZEPS4_CONXS static short trizeps_conxs_bcr; /* PCCARD power switching supports only 3,3V */ @@ -192,108 +299,63 @@ void board_pcmcia_power(int power) /* switch power on, put in reset and enable buffers */ trizeps_conxs_bcr |= power; trizeps_conxs_bcr |= ConXS_BCR_CF_RESET; - trizeps_conxs_bcr &= ~(ConXS_BCR_CF_BUF_EN); - ConXS_BCR = trizeps_conxs_bcr; + trizeps_conxs_bcr &= ~ConXS_BCR_CF_BUF_EN; + BCR_writew(trizeps_conxs_bcr); /* wait a little */ udelay(2000); /* take reset away */ - trizeps_conxs_bcr &= ~(ConXS_BCR_CF_RESET); - ConXS_BCR = trizeps_conxs_bcr; + trizeps_conxs_bcr &= ~ConXS_BCR_CF_RESET; + BCR_writew(trizeps_conxs_bcr); udelay(2000); } else { /* put in reset */ trizeps_conxs_bcr |= ConXS_BCR_CF_RESET; - ConXS_BCR = trizeps_conxs_bcr; + BCR_writew(trizeps_conxs_bcr); udelay(1000); /* switch power off */ - trizeps_conxs_bcr &= ~(0xf); - ConXS_BCR = trizeps_conxs_bcr; - + trizeps_conxs_bcr &= ~0xf; + BCR_writew(trizeps_conxs_bcr); } - pr_debug("%s: o%s 0x%x\n", __func__, power ? "n": "ff", trizeps_conxs_bcr); + pr_debug("%s: o%s 0x%x\n", __func__, power ? "n" : "ff", + trizeps_conxs_bcr); } +EXPORT_SYMBOL(board_pcmcia_power); /* backlight power switching for LCD panel */ static void board_backlight_power(int on) { - if (on) { + if (on) trizeps_conxs_bcr |= ConXS_BCR_L_DISP; - } else { + else trizeps_conxs_bcr &= ~ConXS_BCR_L_DISP; - } - pr_debug("%s: o%s 0x%x\n", __func__, on ? "n" : "ff", trizeps_conxs_bcr); - ConXS_BCR = trizeps_conxs_bcr; -} -/* Powersupply for MMC/SD cardslot */ -static void board_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data* p_d = dev->platform_data; - - if (( 1 << vdd) & p_d->ocr_mask) { - pr_debug("%s: on\n", __func__); - /* FIXME fill in values here */ - } else { - pr_debug("%s: off\n", __func__); - /* FIXME fill in values here */ - } + pr_debug("%s: o%s 0x%x\n", __func__, on ? "n" : "ff", + trizeps_conxs_bcr); + BCR_writew(trizeps_conxs_bcr); } -static short trizeps_conxs_ircr; - -/* Switch modes and Power for IRDA receiver */ -static void board_irda_mode(struct device *dev, int mode) -{ - unsigned long flags; - - local_irq_save(flags); - if (mode & IR_SIRMODE) { - /* Slow mode */ - trizeps_conxs_ircr &= ~ConXS_IRCR_MODE; - } else if (mode & IR_FIRMODE) { - /* Fast mode */ - trizeps_conxs_ircr |= ConXS_IRCR_MODE; - } - pxa2xx_transceiver_mode(dev, mode); - if (mode & IR_OFF) { - trizeps_conxs_ircr |= ConXS_IRCR_SD; - } else { - trizeps_conxs_ircr &= ~ConXS_IRCR_SD; - } - /* FIXME write values to register */ - local_irq_restore(flags); -} - -#else -/* for other baseboards define dummies */ -void board_pcmcia_power(int power) {;} -#define board_backlight_power NULL -#define board_mci_power NULL -#define board_irda_mode NULL - -#endif /* CONFIG_MACH_TRIZEPS4_CONXS */ -EXPORT_SYMBOL(board_pcmcia_power); +/* a I2C based RTC is known on CONXS board */ +static struct i2c_board_info trizeps4_i2c_devices[] __initdata = { + { I2C_BOARD_INFO("rtc-pcf8593", 0x51) } +}; -static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int, void *data) +/**************************************************************************** + * MMC card slot external to module + ****************************************************************************/ +static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int, + void *data) { int err; - /* setup GPIO for PXA27x MMC controller */ - pxa_gpio_mode(GPIO32_MMCCLK_MD); - pxa_gpio_mode(GPIO112_MMCCMD_MD); - pxa_gpio_mode(GPIO92_MMCDAT0_MD); - pxa_gpio_mode(GPIO109_MMCDAT1_MD); - pxa_gpio_mode(GPIO110_MMCDAT2_MD); - pxa_gpio_mode(GPIO111_MMCDAT3_MD); - - pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN); err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING, - "MMC card detect", data); - if (err) - printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); - - return err; + IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_SAMPLE_RANDOM, + "MMC card detect", data); + if (err) { + printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request" + "MMC card detect IRQ\n"); + return -1; + } + return 0; } static void trizeps4_mci_exit(struct device *dev, void *data) @@ -303,22 +365,68 @@ static void trizeps4_mci_exit(struct device *dev, void *data) static struct pxamci_platform_data trizeps4_mci_platform_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .detect_delay = 1, .init = trizeps4_mci_init, .exit = trizeps4_mci_exit, - .setpower = board_mci_power, + .get_ro = NULL, /* write-protection not supported */ + .setpower = NULL, /* power-switching not supported */ }; +/**************************************************************************** + * IRDA mode switching on stuart + ****************************************************************************/ +#ifndef STATUS_LEDS_ON_STUART_PINS +static short trizeps_conxs_ircr; + +static int trizeps4_irda_startup(struct device *dev) +{ + trizeps_conxs_ircr &= ~ConXS_IRCR_SD; + IRCR_writew(trizeps_conxs_ircr); + return 0; +} + +static void trizeps4_irda_shutdown(struct device *dev) +{ + trizeps_conxs_ircr |= ConXS_IRCR_SD; + IRCR_writew(trizeps_conxs_ircr); +} + +static void trizeps4_irda_transceiver_mode(struct device *dev, int mode) +{ + unsigned long flags; + + local_irq_save(flags); + /* Switch mode */ + if (mode & IR_SIRMODE) + trizeps_conxs_ircr &= ~ConXS_IRCR_MODE; /* Slow mode */ + else if (mode & IR_FIRMODE) { + trizeps_conxs_ircr |= ConXS_IRCR_MODE; /* Fast mode */ + + /* Switch power */ + if (mode & IR_OFF) + trizeps_conxs_ircr |= ConXS_IRCR_SD; + else + trizeps_conxs_ircr &= ~ConXS_IRCR_SD; + + IRCR_writew(trizeps_conxs_ircr); + local_irq_restore(flags); + + pxa2xx_transceiver_mode(dev, mode); +} + static struct pxaficp_platform_data trizeps4_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = board_irda_mode, + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, + .transceiver_mode = trizeps4_irda_transceiver_mode, + .startup = trizeps4_irda_startup, + .shutdown = trizeps4_irda_shutdown, }; +#endif +/**************************************************************************** + * OHCI USB port + ****************************************************************************/ static int trizeps4_ohci_init(struct device *dev) { - /* setup Port1 GPIO pin. */ - pxa_gpio_mode( 88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */ - pxa_gpio_mode( 89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */ - /* Set the Power Control Polarity Low and Power Sense Polarity Low to active low. */ UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) & @@ -327,15 +435,9 @@ static int trizeps4_ohci_init(struct device *dev) return 0; } -static void trizeps4_ohci_exit(struct device *dev) -{ - ; -} - static struct pxaohci_platform_data trizeps4_ohci_platform_data = { .port_mode = PMM_PERPORT_MODE, .init = trizeps4_ohci_init, - .exit = trizeps4_ohci_exit, }; static struct map_desc trizeps4_io_desc[] __initdata = { @@ -372,105 +474,80 @@ static struct map_desc trizeps4_io_desc[] __initdata = { }; static struct pxafb_mode_info sharp_lcd_mode = { - .pixclock = 78000, - .xres = 640, - .yres = 480, - .bpp = 8, - .hsync_len = 4, - .left_margin = 4, - .right_margin = 4, - .vsync_len = 2, - .upper_margin = 0, - .lower_margin = 0, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .cmap_greyscale = 0, + .pixclock = 78000, + .xres = 640, + .yres = 480, + .bpp = 8, + .hsync_len = 4, + .left_margin = 4, + .right_margin = 4, + .vsync_len = 2, + .upper_margin = 0, + .lower_margin = 0, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .cmap_greyscale = 0, }; static struct pxafb_mach_info sharp_lcd = { - .modes = &sharp_lcd_mode, - .num_modes = 1, - .cmap_inverse = 0, - .cmap_static = 0, - .lccr0 = LCCR0_Color | LCCR0_Pas | LCCR0_Dual, - .lccr3 = 0x0340ff02, - .pxafb_backlight_power = board_backlight_power, + .modes = &sharp_lcd_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL, + .cmap_inverse = 0, + .cmap_static = 0, + .pxafb_backlight_power = board_backlight_power, }; static struct pxafb_mode_info toshiba_lcd_mode = { - .pixclock = 39720, - .xres = 640, - .yres = 480, - .bpp = 8, - .hsync_len = 63, - .left_margin = 12, - .right_margin = 12, - .vsync_len = 4, - .upper_margin = 32, - .lower_margin = 10, - .sync = 0, - .cmap_greyscale = 0, + .pixclock = 39720, + .xres = 640, + .yres = 480, + .bpp = 8, + .hsync_len = 63, + .left_margin = 12, + .right_margin = 12, + .vsync_len = 4, + .upper_margin = 32, + .lower_margin = 10, + .sync = 0, + .cmap_greyscale = 0, }; static struct pxafb_mach_info toshiba_lcd = { - .modes = &toshiba_lcd_mode, - .num_modes = 1, - .cmap_inverse = 0, - .cmap_static = 0, - .lccr0 = LCCR0_Color | LCCR0_Act, - .lccr3 = 0x03400002, - .pxafb_backlight_power = board_backlight_power, + .modes = &toshiba_lcd_mode, + .num_modes = 1, + .lcd_conn = (LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL), + .cmap_inverse = 0, + .cmap_static = 0, + .pxafb_backlight_power = board_backlight_power, }; static void __init trizeps4_init(void) { - platform_add_devices(trizeps4_devices, ARRAY_SIZE(trizeps4_devices)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4_pin_config)); + if (machine_is_trizeps4wl()) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4wl_pin_config)); + platform_add_devices(trizeps4wl_devices, + ARRAY_SIZE(trizeps4wl_devices)); + } else { + platform_add_devices(trizeps4_devices, + ARRAY_SIZE(trizeps4_devices)); + } -/* set_pxa_fb_info(&sharp_lcd); */ - set_pxa_fb_info(&toshiba_lcd); + if (0) /* dont know how to determine LCD */ + set_pxa_fb_info(&sharp_lcd); + else + set_pxa_fb_info(&toshiba_lcd); pxa_set_mci_info(&trizeps4_mci_platform_data); +#ifndef STATUS_LEDS_ON_STUART_PINS pxa_set_ficp_info(&trizeps4_ficp_platform_data); +#endif pxa_set_ohci_info(&trizeps4_ohci_platform_data); pxa_set_ac97_info(NULL); -} + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, trizeps4_i2c_devices, + ARRAY_SIZE(trizeps4_i2c_devices)); -static void __init trizeps4_map_io(void) -{ - pxa_map_io(); - iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc)); - - /* for DiskOnChip */ - pxa_gpio_mode(GPIO15_nCS_1_MD); - - /* for off-module PIC on ConXS board */ - pxa_gpio_mode(GPIO_PIC | GPIO_IN); - - /* UCB1400 irq */ - pxa_gpio_mode(GPIO_UCB1400 | GPIO_IN); - - /* for DM9000 LAN */ - pxa_gpio_mode(GPIO78_nCS_2_MD); - pxa_gpio_mode(GPIO_DM9000 | GPIO_IN); - - /* for PCMCIA device */ - pxa_gpio_mode(GPIO_PCD | GPIO_IN); - pxa_gpio_mode(GPIO_PRDY | GPIO_IN); - - /* for I2C adapter */ - pxa_gpio_mode(GPIO117_I2CSCL_MD); - pxa_gpio_mode(GPIO118_I2CSDA_MD); - - /* MMC_DET s.o. */ - pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN); - - /* whats that for ??? */ - pxa_gpio_mode(GPIO79_nCS_3_MD); - -#ifdef CONFIG_LEDS - pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */ - pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */ -#endif -#ifdef CONFIG_MACH_TRIZEPS4_CONXS #ifdef CONFIG_IDE_PXA_CF /* if boot direct from compact flash dont disable power */ trizeps_conxs_bcr = 0x0009; @@ -478,18 +555,24 @@ static void __init trizeps4_map_io(void) /* this is the reset value */ trizeps_conxs_bcr = 0x00A0; #endif - ConXS_BCR = trizeps_conxs_bcr; -#endif + BCR_writew(trizeps_conxs_bcr); + board_backlight_power(1); +} -#warning FIXME - accessing PM registers directly is deprecated - PWER = 0x00000002; - PFER = 0x00000000; - PRER = 0x00000002; - PGSR0 = 0x0158C000; - PGSR1 = 0x00FF0080; - PGSR2 = 0x0001C004; - /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ - PCFR |= PCFR_OPDE; +static void __init trizeps4_map_io(void) +{ + pxa_map_io(); + iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc)); + + if ((MSC0 & 0x8) && (BOOT_DEF & 0x1)) { + /* if flash is 16 bit wide its a Trizeps4 WL */ + __machine_arch_type = MACH_TYPE_TRIZEPS4WL; + trizeps4_flash_data[0].width = 2; + } else { + /* if flash is 32 bit wide its a Trizeps4 */ + __machine_arch_type = MACH_TYPE_TRIZEPS4; + trizeps4_flash_data[0].width = 4; + } } MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") @@ -503,3 +586,13 @@ MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") .timer = &pxa_timer, MACHINE_END +MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module") + /* MAINTAINER("Jürgen Schindele") */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = TRIZEPS4_SDRAM_BASE + 0x100, + .init_machine = trizeps4_init, + .map_io = trizeps4_map_io, + .init_irq = pxa27x_init_irq, + .timer = &pxa_timer, +MACHINE_END diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index e0f8840..40417d3 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -220,7 +220,7 @@ config PCMCIA_PXA2XX tristate "PXA2xx support" depends on ARM && ARCH_PXA && PCMCIA depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \ - || MACH_ARMCORE || ARCH_PXA_PALM) + || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA) help Say Y here to include support for the PXA2xx PCMCIA controller diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 749dff2..20c5b06 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -72,5 +72,6 @@ pxa2xx_cs-$(CONFIG_ARCH_LUBBOCK) += pxa2xx_lubbock.o sa1111_generic.o pxa2xx_cs-$(CONFIG_MACH_MAINSTONE) += pxa2xx_mainstone.o pxa2xx_cs-$(CONFIG_PXA_SHARPSL) += pxa2xx_sharpsl.o pxa2xx_cs-$(CONFIG_MACH_ARMCORE) += pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o +pxa2xx_cs-$(CONFIG_TRIZEPS_PCMCIA) += pxa2xx_trizeps.o pxa2xx_cs-$(CONFIG_MACH_PALMTX) += pxa2xx_palmtx.o diff --git a/drivers/pcmcia/pxa2xx_trizeps4.c b/drivers/pcmcia/pxa2xx_trizeps4.c new file mode 100644 index 0000000..36c7a0b --- /dev/null +++ b/drivers/pcmcia/pxa2xx_trizeps4.c @@ -0,0 +1,256 @@ +/* + * linux/drivers/pcmcia/pxa2xx_trizeps4.c + * + * TRIZEPS PCMCIA specific routines. + * + * Author: Jürgen Schindele + * Created: 20 02, 2006 + * Copyright: Jürgen Schindele + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <mach/hardware.h> +#include <mach/pxa-regs.h> +#include <mach/trizeps4.h> + +#include "soc_common.h" + +extern void board_pcmcia_power(int power); + +static struct pcmcia_irqs irqs[] = { + { 0, IRQ_GPIO(GPIO_PCD), "cs0_cd" } + /* on other baseboards we can have more inputs */ +}; + +static int trizeps_pcmcia_hw_init(struct soc_pcmcia_socket *skt) +{ + int ret, i; + /* we dont have voltage/card/ready detection + * so we dont need interrupts for it + */ + switch (skt->nr) { + case 0: + if (gpio_request(GPIO_PRDY, "cf_irq") < 0) { + pr_err("%s: sock %d unable to request gpio %d\n", __func__, + skt->nr, GPIO_PRDY); + return -EBUSY; + } + if (gpio_direction_input(GPIO_PRDY) < 0) { + pr_err("%s: sock %d unable to set input gpio %d\n", __func__, + skt->nr, GPIO_PRDY); + gpio_free(GPIO_PRDY); + return -EINVAL; + } + skt->irq = IRQ_GPIO(GPIO_PRDY); + break; + +#ifndef CONFIG_MACH_TRIZEPS_CONXS + case 1: +#endif + default: + break; + } + /* release the reset of this card */ + pr_debug("%s: sock %d irq %d\n", __func__, skt->nr, skt->irq); + + /* supplementory irqs for the socket */ + for (i = 0; i < ARRAY_SIZE(irqs); i++) { + if (irqs[i].sock != skt->nr) + continue; + if (gpio_request(IRQ_TO_GPIO(irqs[i].irq), irqs[i].str) < 0) { + pr_err("%s: sock %d unable to request gpio %d\n", + __func__, skt->nr, IRQ_TO_GPIO(irqs[i].irq)); + ret = -EBUSY; + goto error; + } + if (gpio_direction_input(IRQ_TO_GPIO(irqs[i].irq)) < 0) { + pr_err("%s: sock %d unable to set input gpio %d\n", + __func__, skt->nr, IRQ_TO_GPIO(irqs[i].irq)); + ret = -EINVAL; + goto error; + } + } + return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); + +error: + for (; i >= 0; i--) { + gpio_free(IRQ_TO_GPIO(irqs[i].irq)); + } + return (ret); +} + +static void trizeps_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) +{ + int i; + /* free allocated gpio's */ + gpio_free(GPIO_PRDY); + for (i = 0; i < ARRAY_SIZE(irqs); i++) + gpio_free(IRQ_TO_GPIO(irqs[i].irq)); +} + +static unsigned long trizeps_pcmcia_status[2]; + +static void trizeps_pcmcia_socket_state(struct soc_pcmcia_socket *skt, + struct pcmcia_state *state) +{ + unsigned short status = 0, change; + status = CFSR_readw(); + change = (status ^ trizeps_pcmcia_status[skt->nr]) & + ConXS_CFSR_BVD_MASK; + if (change) { + trizeps_pcmcia_status[skt->nr] = status; + if (status & ConXS_CFSR_BVD1) { + /* enable_irq empty */ + } else { + /* disable_irq empty */ + } + } + + switch (skt->nr) { + case 0: + /* just fill in fix states */ + state->detect = gpio_get_value(GPIO_PCD) ? 0 : 1; + state->ready = gpio_get_value(GPIO_PRDY) ? 1 : 0; + state->bvd1 = (status & ConXS_CFSR_BVD1) ? 1 : 0; + state->bvd2 = (status & ConXS_CFSR_BVD2) ? 1 : 0; + state->vs_3v = (status & ConXS_CFSR_VS1) ? 0 : 1; + state->vs_Xv = (status & ConXS_CFSR_VS2) ? 0 : 1; + state->wrprot = 0; /* not available */ + break; + +#ifndef CONFIG_MACH_TRIZEPS_CONXS + /* on ConXS we only have one slot. Second is inactive */ + case 1: + state->detect = 0; + state->ready = 0; + state->bvd1 = 0; + state->bvd2 = 0; + state->vs_3v = 0; + state->vs_Xv = 0; + state->wrprot = 0; + break; + +#endif + } +} + +static int trizeps_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, + const socket_state_t *state) +{ + int ret = 0; + unsigned short power = 0; + + /* we do nothing here just check a bit */ + switch (state->Vcc) { + case 0: power &= 0xfc; break; + case 33: power |= ConXS_BCR_S0_VCC_3V3; break; + case 50: + pr_err("%s(): Vcc 5V not supported in socket\n", __func__); + break; + default: + pr_err("%s(): bad Vcc %u\n", __func__, state->Vcc); + ret = -1; + } + + switch (state->Vpp) { + case 0: power &= 0xf3; break; + case 33: power |= ConXS_BCR_S0_VPP_3V3; break; + case 120: + pr_err("%s(): Vpp 12V not supported in socket\n", __func__); + break; + default: + if (state->Vpp != state->Vcc) { + pr_err("%s(): bad Vpp %u\n", __func__, state->Vpp); + ret = -1; + } + } + + switch (skt->nr) { + case 0: /* we only have 3.3V */ + board_pcmcia_power(power); + break; + +#ifndef CONFIG_MACH_TRIZEPS_CONXS + /* on ConXS we only have one slot. Second is inactive */ + case 1: +#endif + default: + break; + } + + return ret; +} + +static void trizeps_pcmcia_socket_init(struct soc_pcmcia_socket *skt) +{ + /* default is on */ + board_pcmcia_power(0x9); +} + +static void trizeps_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) +{ + board_pcmcia_power(0x0); +} + +static struct pcmcia_low_level trizeps_pcmcia_ops = { + .owner = THIS_MODULE, + .hw_init = trizeps_pcmcia_hw_init, + .hw_shutdown = trizeps_pcmcia_hw_shutdown, + .socket_state = trizeps_pcmcia_socket_state, + .configure_socket = trizeps_pcmcia_configure_socket, + .socket_init = trizeps_pcmcia_socket_init, + .socket_suspend = trizeps_pcmcia_socket_suspend, +#ifdef CONFIG_MACH_TRIZEPS_CONXS + .nr = 1, +#else + .nr = 2, +#endif + .first = 0, +}; + +static struct platform_device *trizeps_pcmcia_device; + +static int __init trizeps_pcmcia_init(void) +{ + int ret; + + trizeps_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1); + if (!trizeps_pcmcia_device) + return -ENOMEM; + + ret = platform_device_add_data(trizeps_pcmcia_device, + &trizeps_pcmcia_ops, sizeof(trizeps_pcmcia_ops)); + + if (ret == 0) + ret = platform_device_add(trizeps_pcmcia_device); + + if (ret) + platform_device_put(trizeps_pcmcia_device); + + return ret; +} + +static void __exit trizeps_pcmcia_exit(void) +{ + platform_device_unregister(trizeps_pcmcia_device); +} + +fs_initcall(trizeps_pcmcia_init); +module_exit(trizeps_pcmcia_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Juergen Schindele"); +MODULE_ALIAS("platform:pxa2xx-pcmcia"); |