regulator: max8649: Convert to regulator_list_voltage_linear()

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 4 insertions, 7 deletions

diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index 575cf484bfd1..0cfd17247485 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -70,11 +70,6 @@ static inline int check_range(int min_uV, int max_uV)
         return 0;
 }
 
-static int max8649_list_voltage(struct regulator_dev *rdev, unsigned index)
-{
-        return (MAX8649_DCDC_VMIN + index * MAX8649_DCDC_STEP);
-}
-
 static int max8649_set_voltage(struct regulator_dev *rdev,
                                int min_uV, int max_uV, unsigned *selector)
 {
@@ -135,7 +130,7 @@ static int max8649_enable_time(struct regulator_dev *rdev)
         if (ret != 0)
                 return ret;
         val &= MAX8649_VOL_MASK;
-        voltage = max8649_list_voltage(rdev, (unsigned char)val); /* uV */
+        voltage = regulator_list_voltage_linear(rdev, (unsigned char)val);
 
         /* get rate */
         ret = regmap_read(info->regmap, MAX8649_RAMP, &val);
@@ -183,7 +178,7 @@ static unsigned int max8649_get_mode(struct regulator_dev *rdev)
 static struct regulator_ops max8649_dcdc_ops = {
         .set_voltage    = max8649_set_voltage,
         .get_voltage_sel = regulator_get_voltage_sel_regmap,
-        .list_voltage   = max8649_list_voltage,
+        .list_voltage   = regulator_list_voltage_linear,
         .enable         = max8649_enable,
         .disable        = max8649_disable,
         .is_enabled     = max8649_is_enabled,
@@ -200,6 +195,8 @@ static struct regulator_desc dcdc_desc = {
         .n_voltages     = 1 << 6,
         .owner          = THIS_MODULE,
         .vsel_mask      = MAX8649_VOL_MASK,
+        .min_uV         = MAX8649_DCDC_VMIN,
+        .uV_step        = MAX8649_DCDC_STEP,
 };
 
 static struct regmap_config max8649_regmap_config = {