summaryrefslogtreecommitdiff
path: root/drivers/regulator/st-pwm.c
diff options
context:
space:
mode:
authorAxel Lin <axel.lin@ingics.com>2014-03-22 07:22:38 +0800
committerMark Brown <broonie@linaro.org>2014-03-24 10:49:10 +0000
commitd8eb6fa7a9ae13f144eec51028ac6acf5174aee3 (patch)
tree602d0d01220a946f5eaa1a00c0f995a7246d418c /drivers/regulator/st-pwm.c
parent4a5d301328eb7cfb88f8164ddfd90c018b70ddc4 (diff)
regulator: st-pwm: Convert to get_voltage_sel
Also remove test for selector in st_pwm_regulator_set_voltage_sel, the checking is already done in .list_voltage. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/regulator/st-pwm.c')
-rw-r--r--drivers/regulator/st-pwm.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/regulator/st-pwm.c b/drivers/regulator/st-pwm.c
index 6ef569ffd971..e367af1c5f9d 100644
--- a/drivers/regulator/st-pwm.c
+++ b/drivers/regulator/st-pwm.c
@@ -39,11 +39,11 @@ struct st_pwm_voltages {
unsigned int dutycycle;
};
-static int st_pwm_regulator_get_voltage(struct regulator_dev *dev)
+static int st_pwm_regulator_get_voltage_sel(struct regulator_dev *dev)
{
struct st_pwm_regulator_data *drvdata = rdev_get_drvdata(dev);
- return drvdata->pdata->duty_cycle_table[drvdata->state].uV;
+ return drvdata->state;
}
static int st_pwm_regulator_set_voltage_sel(struct regulator_dev *dev,
@@ -53,9 +53,6 @@ static int st_pwm_regulator_set_voltage_sel(struct regulator_dev *dev,
int dutycycle;
int ret;
- if (selector >= dev->desc->n_voltages)
- return -EINVAL;
-
dutycycle = (ST_PWM_REG_PERIOD / 100) *
drvdata->pdata->duty_cycle_table[selector].dutycycle;
@@ -92,7 +89,7 @@ static int st_pwm_regulator_list_voltage(struct regulator_dev *dev,
static struct regulator_ops st_pwm_regulator_voltage_ops = {
.set_voltage_sel = st_pwm_regulator_set_voltage_sel,
- .get_voltage = st_pwm_regulator_get_voltage,
+ .get_voltage_sel = st_pwm_regulator_get_voltage_sel,
.list_voltage = st_pwm_regulator_list_voltage,
.map_voltage = regulator_map_voltage_iterate,
};