diff options
| -rw-r--r-- | arch/arm/configs/magician_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/magician.c | 60 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/irqs.h | 3 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/magician.h | 53 |
4 files changed, 115 insertions, 2 deletions
diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig index 703d741f5a23..76960c71d890 100644 --- a/arch/arm/configs/magician_defconfig +++ b/arch/arm/configs/magician_defconfig @@ -712,6 +712,7 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +CONFIG_HTC_EGPIO=y # # Multimedia devices diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 0160cd8f6c65..3b7e8bac7344 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/gpio_keys.h> #include <linux/input.h> +#include <linux/mfd/htc-egpio.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/physmap.h> @@ -84,6 +85,62 @@ static struct platform_device gpio_keys = { .id = -1, }; + +/* + * EGPIO (Xilinx CPLD) + * + * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input + */ + +static struct resource egpio_resources[] = { + [0] = { + .start = PXA_CS3_PHYS, + .end = PXA_CS3_PHYS + 0x20, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), + .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct htc_egpio_chip egpio_chips[] = { + [0] = { + .reg_start = 0, + .gpio_base = MAGICIAN_EGPIO(0, 0), + .num_gpios = 24, + .direction = HTC_EGPIO_OUTPUT, + .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ + }, + [1] = { + .reg_start = 4, + .gpio_base = MAGICIAN_EGPIO(4, 0), + .num_gpios = 24, + .direction = HTC_EGPIO_INPUT, + }, +}; + +static struct htc_egpio_platform_data egpio_info = { + .reg_width = 8, + .bus_width = 32, + .irq_base = IRQ_BOARD_START, + .num_irqs = 4, + .ack_register = 3, + .chip = egpio_chips, + .num_chips = ARRAY_SIZE(egpio_chips), +}; + +static struct platform_device egpio = { + .name = "htc-egpio", + .id = -1, + .resource = egpio_resources, + .num_resources = ARRAY_SIZE(egpio_resources), + .dev = { + .platform_data = &egpio_info, + }, +}; + /* * LCD - Toppoly TD028STEB1 */ @@ -182,8 +239,8 @@ static struct physmap_flash_data strataflash_data = { static struct platform_device strataflash = { .name = "physmap-flash", .id = -1, - .num_resources = 1, .resource = &strataflash_resource, + .num_resources = 1, .dev = { .platform_data = &strataflash_data, }, @@ -195,6 +252,7 @@ static struct platform_device strataflash = { static struct platform_device *devices[] __initdata = { &gpio_keys, + &egpio, &backlight, &strataflash, }; diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h index c562b972a4a6..50c77eacbd5e 100644 --- a/include/asm-arm/arch-pxa/irqs.h +++ b/include/asm-arm/arch-pxa/irqs.h @@ -181,7 +181,8 @@ #elif defined(CONFIG_ARCH_LUBBOCK) || \ defined(CONFIG_MACH_LOGICPD_PXA270) || \ defined(CONFIG_MACH_MAINSTONE) || \ - defined(CONFIG_MACH_PCM027) + defined(CONFIG_MACH_PCM027) || \ + defined(CONFIG_MACH_MAGICIAN) #define NR_IRQS (IRQ_BOARD_END) #else #define NR_IRQS (IRQ_BOARD_START) diff --git a/include/asm-arm/arch-pxa/magician.h b/include/asm-arm/arch-pxa/magician.h index 13762e80bf54..216921db9d63 100644 --- a/include/asm-arm/arch-pxa/magician.h +++ b/include/asm-arm/arch-pxa/magician.h @@ -12,6 +12,7 @@ #ifndef _MAGICIAN_H_ #define _MAGICIAN_H_ +#include <asm/arch/irqs.h> #include <asm/arch/pxa2xx-gpio.h> /* @@ -108,4 +109,56 @@ #define GPIO119_MAGICIAN_UNKNOWN_MD (119 | GPIO_OUT) #define GPIO120_MAGICIAN_UNKNOWN_MD (120 | GPIO_OUT) +/* + * CPLD IRQs + */ + +#define IRQ_MAGICIAN_SD (IRQ_BOARD_START + 0) +#define IRQ_MAGICIAN_EP (IRQ_BOARD_START + 1) +#define IRQ_MAGICIAN_BT (IRQ_BOARD_START + 2) +#define IRQ_MAGICIAN_AC (IRQ_BOARD_START + 3) + +/* + * CPLD EGPIOs + */ + +#define MAGICIAN_EGPIO_BASE 0x80 /* GPIO_BOARD_START */ +#define MAGICIAN_EGPIO(reg,bit) \ + (MAGICIAN_EGPIO_BASE + 8*reg + bit) + +/* output */ + +#define EGPIO_MAGICIAN_TOPPOLY_POWER MAGICIAN_EGPIO(0, 2) +#define EGPIO_MAGICIAN_LED_POWER MAGICIAN_EGPIO(0, 5) +#define EGPIO_MAGICIAN_GSM_RESET MAGICIAN_EGPIO(0, 6) +#define EGPIO_MAGICIAN_LCD_POWER MAGICIAN_EGPIO(0, 7) +#define EGPIO_MAGICIAN_SPK_POWER MAGICIAN_EGPIO(1, 0) +#define EGPIO_MAGICIAN_EP_POWER MAGICIAN_EGPIO(1, 1) +#define EGPIO_MAGICIAN_IN_SEL0 MAGICIAN_EGPIO(1, 2) +#define EGPIO_MAGICIAN_IN_SEL1 MAGICIAN_EGPIO(1, 3) +#define EGPIO_MAGICIAN_MIC_POWER MAGICIAN_EGPIO(1, 4) +#define EGPIO_MAGICIAN_CODEC_RESET MAGICIAN_EGPIO(1, 5) +#define EGPIO_MAGICIAN_CODEC_POWER MAGICIAN_EGPIO(1, 6) +#define EGPIO_MAGICIAN_BL_POWER MAGICIAN_EGPIO(1, 7) +#define EGPIO_MAGICIAN_SD_POWER MAGICIAN_EGPIO(2, 0) +#define EGPIO_MAGICIAN_CARKIT_MIC MAGICIAN_EGPIO(2, 1) +#define EGPIO_MAGICIAN_UNKNOWN_WAVEDEV_DLL MAGICIAN_EGPIO(2, 2) +#define EGPIO_MAGICIAN_FLASH_VPP MAGICIAN_EGPIO(2, 3) +#define EGPIO_MAGICIAN_BL_POWER2 MAGICIAN_EGPIO(2, 4) +#define EGPIO_MAGICIAN_CHARGE_EN MAGICIAN_EGPIO(2, 5) +#define EGPIO_MAGICIAN_GSM_POWER MAGICIAN_EGPIO(2, 7) + +/* input */ + +#define EGPIO_MAGICIAN_CABLE_STATE_AC MAGICIAN_EGPIO(4, 0) +#define EGPIO_MAGICIAN_CABLE_STATE_USB MAGICIAN_EGPIO(4, 1) + +#define EGPIO_MAGICIAN_BOARD_ID0 MAGICIAN_EGPIO(5, 0) +#define EGPIO_MAGICIAN_BOARD_ID1 MAGICIAN_EGPIO(5, 1) +#define EGPIO_MAGICIAN_BOARD_ID2 MAGICIAN_EGPIO(5, 2) +#define EGPIO_MAGICIAN_LCD_SELECT MAGICIAN_EGPIO(5, 3) +#define EGPIO_MAGICIAN_nSD_READONLY MAGICIAN_EGPIO(5, 4) + +#define EGPIO_MAGICIAN_EP_INSERT MAGICIAN_EGPIO(6, 1) + #endif /* _MAGICIAN_H_ */ |