diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500.c')
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index ce672378a83..574916b70b2 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -25,6 +25,8 @@ #include <linux/mfd/abx500/ab8500.h> #include <linux/regulator/ab8500.h> #include <linux/regulator/fixed.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/gpio-regulator.h> #include <linux/mfd/tc3589x.h> #include <linux/mfd/tps6105x.h> #include <linux/mfd/abx500/ab8500-gpio.h> @@ -90,6 +92,37 @@ static struct platform_device snowball_gpio_en_3v3_regulator_dev = { }, }; +/* Dynamically populated. */ +static struct gpio sdi0_reg_gpios[] = { + { 0, GPIOF_OUT_INIT_LOW, "mmci_vsel" }, +}; + +static struct gpio_regulator_state sdi0_reg_states[] = { + { .value = 2900000, .gpios = (0 << 0) }, + { .value = 1800000, .gpios = (1 << 0) }, +}; + +static struct gpio_regulator_config sdi0_reg_info = { + .supply_name = "ext-mmc-level-shifter", + .gpios = sdi0_reg_gpios, + .nr_gpios = ARRAY_SIZE(sdi0_reg_gpios), + .states = sdi0_reg_states, + .nr_states = ARRAY_SIZE(sdi0_reg_states), + .type = REGULATOR_VOLTAGE, + .enable_high = 1, + .enabled_at_boot = 0, + .init_data = &sdi0_reg_init_data, + .startup_delay = 100, +}; + +static struct platform_device sdi0_regulator = { + .name = "gpio-regulator", + .id = -1, + .dev = { + .platform_data = &sdi0_reg_info, + }, +}; + static struct abx500_gpio_platform_data ab8500_gpio_pdata = { .gpio_base = MOP500_AB8500_PIN_GPIO(1), }; @@ -488,6 +521,7 @@ static struct hash_platform_data u8500_hash1_platform_data = { /* add any platform devices here - TODO */ static struct platform_device *mop500_platform_devs[] __initdata = { &mop500_gpio_keys_device, + &sdi0_regulator, }; #ifdef CONFIG_STE_DMA40 @@ -631,6 +665,7 @@ static struct platform_device *snowball_platform_devs[] __initdata = { &snowball_gpio_en_3v3_regulator_dev, &u8500_thsens_device, &u8500_cpufreq_cooling_device, + &sdi0_regulator, }; static void __init mop500_init_machine(void) @@ -642,6 +677,9 @@ static void __init mop500_init_machine(void) platform_device_register(&db8500_prcmu_device); mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; + sdi0_reg_info.enable_gpio = GPIO_SDMMC_EN; + sdi0_reg_info.gpios[0].gpio = GPIO_SDMMC_1V8_3V_SEL; + mop500_pinmaps_init(); parent = u8500_init_devices(&ab8500_platdata); @@ -675,6 +713,10 @@ static void __init snowball_init_machine(void) int i; platform_device_register(&db8500_prcmu_device); + + sdi0_reg_info.enable_gpio = SNOWBALL_SDMMC_EN_GPIO; + sdi0_reg_info.gpios[0].gpio = SNOWBALL_SDMMC_1V8_3V_GPIO; + snowball_pinmaps_init(); parent = u8500_init_devices(&ab8500_platdata); @@ -710,6 +752,9 @@ static void __init hrefv60_init_machine(void) */ mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; + sdi0_reg_info.enable_gpio = HREFV60_SDMMC_EN_GPIO; + sdi0_reg_info.gpios[0].gpio = HREFV60_SDMMC_1V8_3V_GPIO; + hrefv60_pinmaps_init(); parent = u8500_init_devices(&ab8500_platdata); |