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regulator: isl6271a: Convert to set_voltage_sel and regulator_map_voltage_linear

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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 2012-05-16 10:11:13 +08:00 committed by Mark Brown
parent a9b2899b9d
commit dde2b724e6
1 changed files with 6 additions and 15 deletions
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21
drivers/regulator/isl6271a-regulator.c
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@ -50,25 +50,15 @@ static int isl6271a_get_voltage_sel(struct regulator_dev *dev)
return idx;
}
static int isl6271a_set_voltage(struct regulator_dev *dev,
int minuV, int maxuV,
unsigned *selector)
static int isl6271a_set_voltage_sel(struct regulator_dev *dev,
unsigned selector)
{
struct isl_pmic *pmic = rdev_get_drvdata(dev);
int err, data;
if (minuV < ISL6271A_VOLTAGE_MIN || minuV > ISL6271A_VOLTAGE_MAX)
return -EINVAL;
if (maxuV < ISL6271A_VOLTAGE_MIN || maxuV > ISL6271A_VOLTAGE_MAX)
return -EINVAL;
data = DIV_ROUND_UP(minuV - ISL6271A_VOLTAGE_MIN,
ISL6271A_VOLTAGE_STEP);
*selector = data;
int err;
mutex_lock(&pmic->mtx);
err = i2c_smbus_write_byte(pmic->client, data);
err = i2c_smbus_write_byte(pmic->client, selector);
if (err < 0)
dev_err(&pmic->client->dev, "Error setting voltage\n");
@ -78,8 +68,9 @@ static int isl6271a_set_voltage(struct regulator_dev *dev,
static struct regulator_ops isl_core_ops = {
.get_voltage_sel = isl6271a_get_voltage_sel,
.set_voltage = isl6271a_set_voltage,
.set_voltage_sel = isl6271a_set_voltage_sel,
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
};
static int isl6271a_get_fixed_voltage(struct regulator_dev *dev)