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regulator: Convert ab8500 to set_voltage_sel 

Convert ab8500 to set_voltage_sel and then we can remove
ab8500_get_best_voltage_index function.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
hifive-unleashed-5.1
Axel Lin 2012-03-20 09:51:08 +08:00 committed by Mark Brown
parent 8300d2fde4
commit ae713d394d
1 changed files with 4 additions and 31 deletions
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35
drivers/regulator/ab8500.c
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@ -234,25 +234,8 @@ static int ab8500_regulator_get_voltage_sel(struct regulator_dev *rdev)
return val;
}
static int ab8500_get_best_voltage_index(struct regulator_dev *rdev,
int min_uV, int max_uV)
{
struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
int i;
/* check the supported voltage */
for (i = 0; i < info->voltages_len; i++) {
if ((info->voltages[i] >= min_uV) &&
(info->voltages[i] <= max_uV))
return i;
}
return -EINVAL;
}
static int ab8500_regulator_set_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV,
unsigned *selector)
static int ab8500_regulator_set_voltage_sel(struct regulator_dev *rdev,
unsigned selector)
{
int ret;
struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
@ -263,18 +246,8 @@ static int ab8500_regulator_set_voltage(struct regulator_dev *rdev,
return -EINVAL;
}
/* get the appropriate voltages within the range */
ret = ab8500_get_best_voltage_index(rdev, min_uV, max_uV);
if (ret < 0) {
dev_err(rdev_get_dev(rdev),
"couldn't get best voltage for regulator\n");
return ret;
}
*selector = ret;
/* set the registers for the request */
regval = (u8)ret;
regval = (u8)selector;
ret = abx500_mask_and_set_register_interruptible(info->dev,
info->voltage_bank, info->voltage_reg,
info->voltage_mask, regval);
@ -319,7 +292,7 @@ static struct regulator_ops ab8500_regulator_ops = {
.disable = ab8500_regulator_disable,
.is_enabled = ab8500_regulator_is_enabled,
.get_voltage_sel = ab8500_regulator_get_voltage_sel,
.set_voltage = ab8500_regulator_set_voltage,
.set_voltage_sel = ab8500_regulator_set_voltage_sel,
.list_voltage = ab8500_list_voltage,
.enable_time = ab8500_regulator_enable_time,
.set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel,