static int pm8607_set_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
uint8_t val, mask;
int ret;
if (check_range(info, min_uV, max_uV)) {
pr_err("invalid voltage range (%d, %d) uV\n", min_uV, max_uV);
return -EINVAL;
}
ret = choose_voltage(rdev, min_uV, max_uV);
if (ret < 0)
return -EINVAL;
val = (uint8_t)(ret << info->vol_shift);
mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
ret = pm860x_set_bits(info->i2c, info->vol_reg, mask, val);
if (ret)
return ret;
switch (info->desc.id) {
case PM8607_ID_BUCK1:
case PM8607_ID_BUCK3:
ret = pm860x_set_bits(info->i2c, info->update_reg,
1 << info->update_bit,
1 << info->update_bit);
break;
}
return ret;
}
static int pm822_set_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV, unsigned *selector)
{
struct pm822_regulator_info *info = rdev_get_drvdata(rdev);
uint8_t mask;
int ret, reg;
unsigned int value;
if (min_uV > max_uV) {
dev_err(info->chip->dev,
"invalid voltage range (%d, %d) uV\n", min_uV, max_uV);
return -EINVAL;
}
if (info->dvc)
reg = info->vol_reg + info->dvc_val;
else
reg = info->vol_reg;
ret = choose_voltage(rdev, min_uV, max_uV);
if (ret < 0)
return -EINVAL;
*selector = ret;
value = ret << info->vol_shift;
mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
return regmap_update_bits(info->map, reg, mask, value);
}
