diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-osk.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-osk.c | 43 |
1 files changed, 35 insertions, 8 deletions
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 3e766e49f7cc..ff9e67baa5c9 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -188,7 +188,8 @@ static struct gpio_led tps_leds[] = { /* NOTE: D9 and D2 have hardware blink support. * Also, D9 requires non-battery power. */ - { .gpio = OSK_TPS_GPIO_LED_D9, .name = "d9", }, + { .gpio = OSK_TPS_GPIO_LED_D9, .name = "d9", + .default_trigger = "ide-disk", }, { .gpio = OSK_TPS_GPIO_LED_D2, .name = "d2", }, { .gpio = OSK_TPS_GPIO_LED_D3, .name = "d3", .active_low = 1, .default_trigger = "heartbeat", }, @@ -260,7 +261,6 @@ static struct i2c_board_info __initdata osk_i2c_board_info[] = { }, /* TODO when driver support is ready: * - aic23 audio chip at 0x1a - * - on Mistral, 24c04 eeprom at 0x50 * - optionally on Mistral, ov9640 camera sensor at 0x30 */ }; @@ -288,7 +288,7 @@ static void __init osk_init_cf(void) return; } /* the CF I/O IRQ is really active-low */ - set_irq_type(OMAP_GPIO_IRQ(62), IRQ_TYPE_EDGE_FALLING); + set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING); } static void __init osk_init_irq(void) @@ -337,11 +337,28 @@ static struct omap_board_config_kernel osk_config[] __initdata = { #ifdef CONFIG_OMAP_OSK_MISTRAL #include <linux/input.h> +#include <linux/i2c/at24.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <mach/keypad.h> +static struct at24_platform_data at24c04 = { + .byte_len = SZ_4K / 8, + .page_size = 16, +}; + +static struct i2c_board_info __initdata mistral_i2c_board_info[] = { + { + /* NOTE: powered from LCD supply */ + I2C_BOARD_INFO("24c04", 0x50), + .platform_data = &at24c04, + }, + /* TODO when driver support is ready: + * - optionally ov9640 camera sensor at 0x30 + */ +}; + static const int osk_keymap[] = { /* KEY(col, row, code) */ KEY(0, 0, KEY_F1), /* SW4 */ @@ -483,23 +500,30 @@ static void __init osk_mistral_init(void) omap_cfg_reg(P20_1610_GPIO4); /* PENIRQ */ gpio_request(4, "ts_int"); gpio_direction_input(4); - set_irq_type(OMAP_GPIO_IRQ(4), IRQ_TYPE_EDGE_FALLING); + set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING); spi_register_board_info(mistral_boardinfo, ARRAY_SIZE(mistral_boardinfo)); - /* the sideways button (SW1) is for use as a "wakeup" button */ + /* the sideways button (SW1) is for use as a "wakeup" button + * + * NOTE: The Mistral board has the wakeup button (SW1) wired + * to the LCD 3.3V rail, which is powered down during suspend. + * To allow this button to wake up the omap, work around this + * HW bug by rewiring SW1 to use the main 3.3V rail. + */ omap_cfg_reg(N15_1610_MPUIO2); if (gpio_request(OMAP_MPUIO(2), "wakeup") == 0) { int ret = 0; + int irq = gpio_to_irq(OMAP_MPUIO(2)); gpio_direction_input(OMAP_MPUIO(2)); - set_irq_type(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), IRQ_TYPE_EDGE_RISING); + set_irq_type(irq, IRQ_TYPE_EDGE_RISING); #ifdef CONFIG_PM /* share the IRQ in case someone wants to use the * button for more than wakeup from system sleep. */ - ret = request_irq(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), + ret = request_irq(irq, &osk_mistral_wake_interrupt, IRQF_SHARED, "mistral_wakeup", &osk_mistral_wake_interrupt); @@ -508,7 +532,7 @@ static void __init osk_mistral_init(void) printk(KERN_ERR "OSK+Mistral: no wakeup irq, %d?\n", ret); } else - enable_irq_wake(OMAP_GPIO_IRQ(OMAP_MPUIO(2))); + enable_irq_wake(irq); #endif } else printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n"); @@ -520,6 +544,9 @@ static void __init osk_mistral_init(void) if (gpio_request(2, "lcd_pwr") == 0) gpio_direction_output(2, 1); + i2c_register_board_info(1, mistral_i2c_board_info, + ARRAY_SIZE(mistral_i2c_board_info)); + platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices)); } #else |
