diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/act8865-regulator.c | 120 |
1 files changed, 119 insertions, 1 deletions
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c index 9eec453b745d..3781f6e289d8 100644 --- a/drivers/regulator/act8865-regulator.c +++ b/drivers/regulator/act8865-regulator.c @@ -29,6 +29,35 @@ #include <linux/regmap.h> /* + * ACT8600 Global Register Map. + */ +#define ACT8600_SYS_MODE 0x00 +#define ACT8600_SYS_CTRL 0x01 +#define ACT8600_DCDC1_VSET 0x10 +#define ACT8600_DCDC1_CTRL 0x12 +#define ACT8600_DCDC2_VSET 0x20 +#define ACT8600_DCDC2_CTRL 0x22 +#define ACT8600_DCDC3_VSET 0x30 +#define ACT8600_DCDC3_CTRL 0x32 +#define ACT8600_SUDCDC4_VSET 0x40 +#define ACT8600_SUDCDC4_CTRL 0x41 +#define ACT8600_LDO5_VSET 0x50 +#define ACT8600_LDO5_CTRL 0x51 +#define ACT8600_LDO6_VSET 0x60 +#define ACT8600_LDO6_CTRL 0x61 +#define ACT8600_LDO7_VSET 0x70 +#define ACT8600_LDO7_CTRL 0x71 +#define ACT8600_LDO8_VSET 0x80 +#define ACT8600_LDO8_CTRL 0x81 +#define ACT8600_LDO910_CTRL 0x91 +#define ACT8600_APCH0 0xA1 +#define ACT8600_APCH1 0xA8 +#define ACT8600_APCH2 0xA9 +#define ACT8600_APCH_STAT 0xAA +#define ACT8600_OTG0 0xB0 +#define ACT8600_OTG1 0xB2 + +/* * ACT8846 Global Register Map. */ #define ACT8846_SYS0 0x00 @@ -94,10 +123,15 @@ #define ACT8865_ENA 0x80 /* ON - [7] */ #define ACT8865_VSEL_MASK 0x3F /* VSET - [5:0] */ + +#define ACT8600_LDO10_ENA 0x40 /* ON - [6] */ +#define ACT8600_SUDCDC_VSEL_MASK 0xFF /* SUDCDC VSET - [7:0] */ + /* * ACT8865 voltage number */ #define ACT8865_VOLTAGE_NUM 64 +#define ACT8600_SUDCDC_VOLTAGE_NUM 255 struct act8865 { struct regmap *regmap; @@ -116,6 +150,13 @@ static const struct regulator_linear_range act8865_voltage_ranges[] = { REGULATOR_LINEAR_RANGE(2400000, 48, 63, 100000), }; +static const struct regulator_linear_range act8600_sudcdc_voltage_ranges[] = { + REGULATOR_LINEAR_RANGE(3000000, 0, 63, 0), + REGULATOR_LINEAR_RANGE(3000000, 64, 159, 100000), + REGULATOR_LINEAR_RANGE(12600000, 160, 191, 200000), + REGULATOR_LINEAR_RANGE(19000000, 191, 255, 400000), +}; + static struct regulator_ops act8865_ops = { .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_linear_range, @@ -126,6 +167,12 @@ static struct regulator_ops act8865_ops = { .is_enabled = regulator_is_enabled_regmap, }; +static struct regulator_ops act8865_ldo_ops = { + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, +}; + #define ACT88xx_REG(_name, _family, _id, _vsel_reg) \ [_family##_ID_##_id] = { \ .name = _name, \ @@ -142,6 +189,52 @@ static struct regulator_ops act8865_ops = { .owner = THIS_MODULE, \ } +static const struct regulator_desc act8600_regulators[] = { + ACT88xx_REG("DCDC1", ACT8600, DCDC1, VSET), + ACT88xx_REG("DCDC2", ACT8600, DCDC2, VSET), + ACT88xx_REG("DCDC3", ACT8600, DCDC3, VSET), + { + .name = "SUDCDC_REG4", + .id = ACT8600_ID_SUDCDC4, + .ops = &act8865_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = ACT8600_SUDCDC_VOLTAGE_NUM, + .linear_ranges = act8600_sudcdc_voltage_ranges, + .n_linear_ranges = ARRAY_SIZE(act8600_sudcdc_voltage_ranges), + .vsel_reg = ACT8600_SUDCDC4_VSET, + .vsel_mask = ACT8600_SUDCDC_VSEL_MASK, + .enable_reg = ACT8600_SUDCDC4_CTRL, + .enable_mask = ACT8865_ENA, + .owner = THIS_MODULE, + }, + ACT88xx_REG("LDO5", ACT8600, LDO5, VSET), + ACT88xx_REG("LDO6", ACT8600, LDO6, VSET), + ACT88xx_REG("LDO7", ACT8600, LDO7, VSET), + ACT88xx_REG("LDO8", ACT8600, LDO8, VSET), + { + .name = "LDO_REG9", + .id = ACT8600_ID_LDO9, + .ops = &act8865_ldo_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = 1, + .fixed_uV = 1800000, + .enable_reg = ACT8600_LDO910_CTRL, + .enable_mask = ACT8865_ENA, + .owner = THIS_MODULE, + }, + { + .name = "LDO_REG10", + .id = ACT8600_ID_LDO10, + .ops = &act8865_ldo_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = 1, + .fixed_uV = 1200000, + .enable_reg = ACT8600_LDO910_CTRL, + .enable_mask = ACT8600_LDO10_ENA, + .owner = THIS_MODULE, + }, +}; + static const struct regulator_desc act8846_regulators[] = { ACT88xx_REG("REG1", ACT8846, REG1, VSET), ACT88xx_REG("REG2", ACT8846, REG2, VSET0), @@ -169,6 +262,7 @@ static const struct regulator_desc act8865_regulators[] = { #ifdef CONFIG_OF static const struct of_device_id act8865_dt_ids[] = { + { .compatible = "active-semi,act8600", .data = (void *)ACT8600 }, { .compatible = "active-semi,act8846", .data = (void *)ACT8846 }, { .compatible = "active-semi,act8865", .data = (void *)ACT8865 }, { } @@ -200,6 +294,19 @@ static struct of_regulator_match act8865_matches[] = { [ACT8865_ID_LDO4] = { .name = "LDO_REG4"}, }; +static struct of_regulator_match act8600_matches[] = { + [ACT8600_ID_DCDC1] = { .name = "DCDC_REG1"}, + [ACT8600_ID_DCDC2] = { .name = "DCDC_REG2"}, + [ACT8600_ID_DCDC3] = { .name = "DCDC_REG3"}, + [ACT8600_ID_SUDCDC4] = { .name = "SUDCDC_REG4"}, + [ACT8600_ID_LDO5] = { .name = "LDO_REG5"}, + [ACT8600_ID_LDO6] = { .name = "LDO_REG6"}, + [ACT8600_ID_LDO7] = { .name = "LDO_REG7"}, + [ACT8600_ID_LDO8] = { .name = "LDO_REG8"}, + [ACT8600_ID_LDO9] = { .name = "LDO_REG9"}, + [ACT8600_ID_LDO10] = { .name = "LDO_REG10"}, +}; + static int act8865_pdata_from_dt(struct device *dev, struct device_node **of_node, struct act8865_platform_data *pdata, @@ -217,6 +324,10 @@ static int act8865_pdata_from_dt(struct device *dev, } switch (type) { + case ACT8600: + matches = act8600_matches; + num_matches = ARRAY_SIZE(act8600_matches); + break; case ACT8846: matches = act8846_matches; num_matches = ARRAY_SIZE(act8846_matches); @@ -317,6 +428,12 @@ static int act8865_pmic_probe(struct i2c_client *client, } switch (type) { + case ACT8600: + regulators = act8600_regulators; + num_regulators = ARRAY_SIZE(act8600_regulators); + off_reg = -1; + off_mask = -1; + break; case ACT8846: regulators = act8846_regulators; num_regulators = ARRAY_SIZE(act8846_regulators); @@ -366,7 +483,7 @@ static int act8865_pmic_probe(struct i2c_client *client, } if (of_device_is_system_power_controller(dev->of_node)) { - if (!pm_power_off) { + if (!pm_power_off && (off_reg > 0)) { act8865_i2c_client = client; act8865->off_reg = off_reg; act8865->off_mask = off_mask; @@ -402,6 +519,7 @@ static int act8865_pmic_probe(struct i2c_client *client, } static const struct i2c_device_id act8865_ids[] = { + { .name = "act8600", .driver_data = ACT8600 }, { .name = "act8846", .driver_data = ACT8846 }, { .name = "act8865", .driver_data = ACT8865 }, { }, |