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regulator: tps65023: Convert tps65023_ldo_ops to regulator_[get|set]_voltage_sel_regmap

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Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-06-19 17:14:31 +08:00 committed by Mark Brown
parent c848bc8538
commit e90a84473e
1 changed files with 13 additions and 38 deletions
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51
drivers/regulator/tps65023-regulator.c
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@ -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 @@ static int tps65023_dcdc_set_voltage_sel(struct regulator_dev *dev,
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;