diff options
Diffstat (limited to 'drivers/regulator/isl6271a-regulator.c')
| -rw-r--r-- | drivers/regulator/isl6271a-regulator.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c index b8cc6389a54..b5639e82fcc 100644 --- a/drivers/regulator/isl6271a-regulator.c +++ b/drivers/regulator/isl6271a-regulator.c @@ -58,7 +58,9 @@ out: return data; } -static int isl6271a_set_voltage(struct regulator_dev *dev, int minuV, int maxuV) +static int isl6271a_set_voltage(struct regulator_dev *dev, + int minuV, int maxuV, + unsigned *selector) { struct isl_pmic *pmic = rdev_get_drvdata(dev); int vsel, err, data; @@ -78,6 +80,8 @@ static int isl6271a_set_voltage(struct regulator_dev *dev, int minuV, int maxuV) /* Convert the microvolts to data for the chip */ data = (vsel - ISL6271A_VOLTAGE_MIN) / ISL6271A_VOLTAGE_STEP; + *selector = data; + mutex_lock(&pmic->mtx); err = i2c_smbus_write_byte(pmic->client, data); |