diff options
Diffstat (limited to 'drivers/regulator/isl6271a-regulator.c')
| -rw-r--r-- | drivers/regulator/isl6271a-regulator.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c index 00cb28816725..56d273f25603 100644 --- a/drivers/regulator/isl6271a-regulator.c +++ b/drivers/regulator/isl6271a-regulator.c @@ -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) |