diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-05-16 10:10:22 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-16 09:46:57 +0100 |
| commit | a9b2899b9deeae0f83a1a1f5761ee8d2fd7824cd (patch) | |
| tree | 2c61dbaba49a724bb994f9452b43da94f1d60bca /drivers/regulator | |
| parent | 2b7a7a4e837269a8a157a19ac93ddb207f2bd0b6 (diff) | |
| download | linux-a9b2899b9deeae0f83a1a1f5761ee8d2fd7824cd.tar.gz linux-a9b2899b9deeae0f83a1a1f5761ee8d2fd7824cd.tar.bz2 linux-a9b2899b9deeae0f83a1a1f5761ee8d2fd7824cd.zip | |
regulator: isl6271a: Convert to get_voltage_sel
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/isl6271a-regulator.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c index 78cdc90e0a7e..00cb28816725 100644 --- a/drivers/regulator/isl6271a-regulator.c +++ b/drivers/regulator/isl6271a-regulator.c @@ -35,26 +35,19 @@ struct isl_pmic { struct mutex mtx; }; -static int isl6271a_get_voltage(struct regulator_dev *dev) +static int isl6271a_get_voltage_sel(struct regulator_dev *dev) { struct isl_pmic *pmic = rdev_get_drvdata(dev); - int idx, data; + int idx; mutex_lock(&pmic->mtx); idx = i2c_smbus_read_byte(pmic->client); - if (idx < 0) { + if (idx < 0) dev_err(&pmic->client->dev, "Error getting voltage\n"); - data = idx; - goto out; - } - - /* Convert the data from chip to microvolts */ - data = ISL6271A_VOLTAGE_MIN + (ISL6271A_VOLTAGE_STEP * (idx & 0xf)); -out: mutex_unlock(&pmic->mtx); - return data; + return idx; } static int isl6271a_set_voltage(struct regulator_dev *dev, @@ -84,7 +77,7 @@ static int isl6271a_set_voltage(struct regulator_dev *dev, } static struct regulator_ops isl_core_ops = { - .get_voltage = isl6271a_get_voltage, + .get_voltage_sel = isl6271a_get_voltage_sel, .set_voltage = isl6271a_set_voltage, .list_voltage = regulator_list_voltage_linear, }; |