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regulator: st-pwm: Convert to get_voltage_sel

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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>
This commit is contained in:
Axel Lin 2014-03-22 07:22:38 +08:00 committed by Mark Brown
parent 4a5d301328
commit d8eb6fa7a9
1 changed files with 3 additions and 6 deletions
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9
drivers/regulator/st-pwm.c
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@ -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,
};