diff options
| -rw-r--r-- | drivers/regulator/tps65023-regulator.c | 51 |
1 files changed, 13 insertions, 38 deletions
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c index 4b6f1b2b9481..6998d579d07b 100644 --- a/drivers/regulator/tps65023-regulator.c +++ b/drivers/regulator/tps65023-regulator.c @@ -69,10 +69,6 @@ #define TPS65023_REG_CTRL2_DCDC1 BIT(1) #define TPS65023_REG_CTRL2_DCDC3 BIT(0) -/* LDO_CTRL bitfields */ -#define TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_id) ((ldo_id)*4) -#define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id) (0x0F << ((ldo_id)*4)) - /* Number of step-down converters available */ #define TPS65023_NUM_DCDC 3 /* Number of LDO voltage regulators available */ @@ -198,35 +194,6 @@ out: return ret; } -static int tps65023_ldo_get_voltage_sel(struct regulator_dev *dev) -{ - struct tps_pmic *tps = rdev_get_drvdata(dev); - int data, ldo = rdev_get_id(dev); - int ret; - - if (ldo < TPS65023_LDO_1 || ldo > TPS65023_LDO_2) - return -EINVAL; - - ret = regmap_read(tps->regmap, TPS65023_REG_LDO_CTRL, &data); - if (ret != 0) - return ret; - - data >>= (TPS65023_LDO_CTRL_LDOx_SHIFT(ldo - TPS65023_LDO_1)); - data &= (tps->info[ldo]->table_len - 1); - return data; -} - -static int tps65023_ldo_set_voltage_sel(struct regulator_dev *dev, - unsigned selector) -{ - struct tps_pmic *tps = rdev_get_drvdata(dev); - int ldo_index = rdev_get_id(dev) - TPS65023_LDO_1; - - return regmap_update_bits(tps->regmap, TPS65023_REG_LDO_CTRL, - TPS65023_LDO_CTRL_LDOx_MASK(ldo_index), - selector << TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_index)); -} - /* Operations permitted on VDCDCx */ static struct regulator_ops tps65023_dcdc_ops = { .is_enabled = regulator_is_enabled_regmap, @@ -242,8 +209,8 @@ static struct regulator_ops tps65023_ldo_ops = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, - .get_voltage_sel = tps65023_ldo_get_voltage_sel, - .set_voltage_sel = tps65023_ldo_set_voltage_sel, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, .list_voltage = regulator_list_voltage_table, }; @@ -304,13 +271,21 @@ static int __devinit tps_65023_probe(struct i2c_client *client, tps->desc[i].owner = THIS_MODULE; tps->desc[i].enable_reg = TPS65023_REG_REG_CTRL; - if (i == TPS65023_LDO_1) + switch (i) { + case TPS65023_LDO_1: + tps->desc[i].vsel_reg = TPS65023_REG_LDO_CTRL; + tps->desc[i].vsel_mask = 0x07; tps->desc[i].enable_mask = 1 << 1; - else if (i == TPS65023_LDO_2) + break; + case TPS65023_LDO_2: + tps->desc[i].vsel_reg = TPS65023_REG_LDO_CTRL; + tps->desc[i].vsel_mask = 0x70; tps->desc[i].enable_mask = 1 << 2; - else /* DCDCx */ + break; + default: /* DCDCx */ tps->desc[i].enable_mask = 1 << (TPS65023_NUM_REGULATOR - i); + } config.dev = &client->dev; config.init_data = init_data; |