diff options
| -rw-r--r-- | arch/arm/mach-tegra/board-enterprise-power.c | 71 |
1 files changed, 67 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/board-enterprise-power.c b/arch/arm/mach-tegra/board-enterprise-power.c index be37f490393c..3a6ea00286e9 100644 --- a/arch/arm/mach-tegra/board-enterprise-power.c +++ b/arch/arm/mach-tegra/board-enterprise-power.c @@ -30,6 +30,8 @@ #include <linux/io.h> #include <linux/cpumask.h> #include <linux/platform_data/tegra_bpc_mgmt.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/gpio-regulator.h> #include <mach/edp.h> #include <mach/iomap.h> @@ -356,7 +358,7 @@ static struct regulator_consumer_supply fixed_reg_vdd_fuse_en_supply[] = { }; /* LCD-D17 (GPIO M1) from T30*/ -static struct regulator_consumer_supply fixed_reg_sdmmc3_vdd_sel_supply[] = { +static struct regulator_consumer_supply gpio_reg_sdmmc3_vdd_sel_supply[] = { REGULATOR_SUPPLY("vddio_sdmmc3_2v85_1v8", NULL), REGULATOR_SUPPLY("sdmmc3_compu_pu", NULL), REGULATOR_SUPPLY("vddio_sdmmc3", NULL), @@ -399,6 +401,70 @@ static struct regulator_consumer_supply fixed_reg_cam_ldo_1v8_en_supply[] = { REGULATOR_SUPPLY("vdd", "7-0036"), }; +static struct gpio_regulator_state gpio_reg_sdmmc3_vdd_sel_states[] = { + { + .gpios = 0, + .value = 2850000, + }, + { + .gpios = 1, + .value = 1800000, + }, +}; + +static struct gpio gpio_reg_sdmmc3_vdd_sel_gpios[] = { + { + .gpio = TEGRA_GPIO_PM1, + .flags = 0, + .label = "sdmmc3_vdd_sel", + }, +}; + +/* Macro for defining gpio regulator device data */ +#define GPIO_REG(_id, _name, _input_supply, _active_high, \ + _boot_state, _delay_us, _minmv, _maxmv) \ + static struct regulator_init_data ri_data_##_name = \ + { \ + .supply_regulator = _input_supply, \ + .num_consumer_supplies = \ + ARRAY_SIZE(gpio_reg_##_name##_supply), \ + .consumer_supplies = gpio_reg_##_name##_supply, \ + .constraints = { \ + .name = "gpio_reg_"#_name, \ + .min_uV = (_minmv)*1000, \ + .max_uV = (_maxmv)*1000, \ + .valid_modes_mask = (REGULATOR_MODE_NORMAL | \ + REGULATOR_MODE_STANDBY), \ + .valid_ops_mask = (REGULATOR_CHANGE_MODE | \ + REGULATOR_CHANGE_STATUS | \ + REGULATOR_CHANGE_VOLTAGE), \ + }, \ + }; \ + static struct gpio_regulator_config gpio_reg_##_name##_pdata = \ + { \ + .supply_name = _input_supply, \ + .enable_gpio = -EINVAL, \ + .enable_high = _active_high, \ + .enabled_at_boot = _boot_state, \ + .startup_delay = _delay_us, \ + .gpios = gpio_reg_##_name##_gpios, \ + .nr_gpios = ARRAY_SIZE(gpio_reg_##_name##_gpios), \ + .states = gpio_reg_##_name##_states, \ + .nr_states = ARRAY_SIZE(gpio_reg_##_name##_states), \ + .type = REGULATOR_VOLTAGE, \ + .init_data = &ri_data_##_name, \ + }; \ + static struct platform_device gpio_reg_##_name##_dev = { \ + .name = "gpio-regulator", \ + .id = _id, \ + .dev = { \ + .platform_data = &gpio_reg_##_name##_pdata, \ + }, \ + } + +GPIO_REG(4, sdmmc3_vdd_sel, tps80031_rails(SMPS4), + true, false, 0, 1000, 3300); + /* Macro for defining fixed regulator sub device data */ #define FIXED_REG(_id, _name, _input_supply, _gpio_nr, _active_high, \ _millivolts, _boot_state) \ @@ -441,8 +507,6 @@ FIXED_REG(2, pmu_hdmi_5v0_en, "fixed_reg_pmu_5v15_en", ENT_TPS80031_GPIO_SYSEN, true, 5000, 0); FIXED_REG(3, vdd_fuse_en, "fixed_reg_pmu_3v3_en", TEGRA_GPIO_PM0, true, 3300, 0); -FIXED_REG(4, sdmmc3_vdd_sel, tps80031_rails(SMPS4), - TEGRA_GPIO_PM1, true, 2850, 0); FIXED_REG(5, cam_ldo_2v8_en, NULL, TEGRA_GPIO_PM7, true, 2800, 0); FIXED_REG(6, cam_ldo_1v8_en, NULL, @@ -454,7 +518,6 @@ static struct platform_device *fixed_regs_devices[] = { ADD_FIXED_REG(pmu_3v3_en), ADD_FIXED_REG(pmu_hdmi_5v0_en), ADD_FIXED_REG(vdd_fuse_en), - ADD_FIXED_REG(sdmmc3_vdd_sel), ADD_FIXED_REG(cam_ldo_2v8_en), ADD_FIXED_REG(cam_ldo_1v8_en), }; |