diff options
Diffstat (limited to 'drivers/regulator/tps6507x-regulator.c')
| -rw-r--r-- | drivers/regulator/tps6507x-regulator.c | 98 |
1 files changed, 28 insertions, 70 deletions
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c index da38be1016aa..07d01ccdf308 100644 --- a/drivers/regulator/tps6507x-regulator.c +++ b/drivers/regulator/tps6507x-regulator.c @@ -43,58 +43,40 @@ /* Number of total regulators available */ #define TPS6507X_NUM_REGULATOR (TPS6507X_NUM_DCDC + TPS6507X_NUM_LDO) -/* Supported voltage values for regulators (in milliVolts) */ -static const u16 VDCDCx_VSEL_table[] = { - 725, 750, 775, 800, - 825, 850, 875, 900, - 925, 950, 975, 1000, - 1025, 1050, 1075, 1100, - 1125, 1150, 1175, 1200, - 1225, 1250, 1275, 1300, - 1325, 1350, 1375, 1400, - 1425, 1450, 1475, 1500, - 1550, 1600, 1650, 1700, - 1750, 1800, 1850, 1900, - 1950, 2000, 2050, 2100, - 2150, 2200, 2250, 2300, - 2350, 2400, 2450, 2500, - 2550, 2600, 2650, 2700, - 2750, 2800, 2850, 2900, - 3000, 3100, 3200, 3300, +/* Supported voltage values for regulators (in microVolts) */ +static const unsigned int VDCDCx_VSEL_table[] = { + 725000, 750000, 775000, 800000, + 825000, 850000, 875000, 900000, + 925000, 950000, 975000, 1000000, + 1025000, 1050000, 1075000, 1100000, + 1125000, 1150000, 1175000, 1200000, + 1225000, 1250000, 1275000, 1300000, + 1325000, 1350000, 1375000, 1400000, + 1425000, 1450000, 1475000, 1500000, + 1550000, 1600000, 1650000, 1700000, + 1750000, 1800000, 1850000, 1900000, + 1950000, 2000000, 2050000, 2100000, + 2150000, 2200000, 2250000, 2300000, + 2350000, 2400000, 2450000, 2500000, + 2550000, 2600000, 2650000, 2700000, + 2750000, 2800000, 2850000, 2900000, + 3000000, 3100000, 3200000, 3300000, }; -static const u16 LDO1_VSEL_table[] = { - 1000, 1100, 1200, 1250, - 1300, 1350, 1400, 1500, - 1600, 1800, 2500, 2750, - 2800, 3000, 3100, 3300, +static const unsigned int LDO1_VSEL_table[] = { + 1000000, 1100000, 1200000, 1250000, + 1300000, 1350000, 1400000, 1500000, + 1600000, 1800000, 2500000, 2750000, + 2800000, 3000000, 3100000, 3300000, }; -static const u16 LDO2_VSEL_table[] = { - 725, 750, 775, 800, - 825, 850, 875, 900, - 925, 950, 975, 1000, - 1025, 1050, 1075, 1100, - 1125, 1150, 1175, 1200, - 1225, 1250, 1275, 1300, - 1325, 1350, 1375, 1400, - 1425, 1450, 1475, 1500, - 1550, 1600, 1650, 1700, - 1750, 1800, 1850, 1900, - 1950, 2000, 2050, 2100, - 2150, 2200, 2250, 2300, - 2350, 2400, 2450, 2500, - 2550, 2600, 2650, 2700, - 2750, 2800, 2850, 2900, - 3000, 3100, 3200, 3300, -}; +/* The voltage mapping table for LDO2 is the same as VDCDCx */ +#define LDO2_VSEL_table VDCDCx_VSEL_table struct tps_info { const char *name; - unsigned min_uV; - unsigned max_uV; u8 table_len; - const u16 *table; + const unsigned int *table; /* Does DCDC high or the low register defines output voltage? */ bool defdcdc_default; @@ -103,36 +85,26 @@ struct tps_info { static struct tps_info tps6507x_pmic_regs[] = { { .name = "VDCDC1", - .min_uV = 725000, - .max_uV = 3300000, .table_len = ARRAY_SIZE(VDCDCx_VSEL_table), .table = VDCDCx_VSEL_table, }, { .name = "VDCDC2", - .min_uV = 725000, - .max_uV = 3300000, .table_len = ARRAY_SIZE(VDCDCx_VSEL_table), .table = VDCDCx_VSEL_table, }, { .name = "VDCDC3", - .min_uV = 725000, - .max_uV = 3300000, .table_len = ARRAY_SIZE(VDCDCx_VSEL_table), .table = VDCDCx_VSEL_table, }, { .name = "LDO1", - .min_uV = 1000000, - .max_uV = 3300000, .table_len = ARRAY_SIZE(LDO1_VSEL_table), .table = LDO1_VSEL_table, }, { .name = "LDO2", - .min_uV = 725000, - .max_uV = 3300000, .table_len = ARRAY_SIZE(LDO2_VSEL_table), .table = LDO2_VSEL_table, }, @@ -375,28 +347,13 @@ static int tps6507x_pmic_set_voltage_sel(struct regulator_dev *dev, return tps6507x_pmic_reg_write(tps, reg, data); } -static int tps6507x_pmic_list_voltage(struct regulator_dev *dev, - unsigned selector) -{ - struct tps6507x_pmic *tps = rdev_get_drvdata(dev); - int rid = rdev_get_id(dev); - - if (rid < TPS6507X_DCDC_1 || rid > TPS6507X_LDO_2) - return -EINVAL; - - if (selector >= tps->info[rid]->table_len) - return -EINVAL; - else - return tps->info[rid]->table[selector] * 1000; -} - static struct regulator_ops tps6507x_pmic_ops = { .is_enabled = tps6507x_pmic_is_enabled, .enable = tps6507x_pmic_enable, .disable = tps6507x_pmic_disable, .get_voltage_sel = tps6507x_pmic_get_voltage_sel, .set_voltage_sel = tps6507x_pmic_set_voltage_sel, - .list_voltage = tps6507x_pmic_list_voltage, + .list_voltage = regulator_list_voltage_table, }; static __devinit int tps6507x_pmic_probe(struct platform_device *pdev) @@ -449,6 +406,7 @@ static __devinit int tps6507x_pmic_probe(struct platform_device *pdev) tps->desc[i].name = info->name; tps->desc[i].id = i; tps->desc[i].n_voltages = info->table_len; + tps->desc[i].volt_table = info->table; tps->desc[i].ops = &tps6507x_pmic_ops; tps->desc[i].type = REGULATOR_VOLTAGE; tps->desc[i].owner = THIS_MODULE; |