diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-05-14 10:36:40 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-14 11:00:40 +0100 |
| commit | cd8318cb9e8dea0dcf8ccb15955b48d14ba51e52 (patch) | |
| tree | 0effc4e6a9c0a491fece2a6c2b3a706584705b3c /drivers/regulator | |
| parent | 4093e739f76e1a17b748f9558e3a48a49507885a (diff) | |
| download | linux-cd8318cb9e8dea0dcf8ccb15955b48d14ba51e52.tar.bz2 | |
regulator: max8925: Convert to set_voltage_sel() and map_voltage()
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/max8925-regulator.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c index 7dbae399ebcf..0ffcb5555285 100644 --- a/drivers/regulator/max8925-regulator.c +++ b/drivers/regulator/max8925-regulator.c @@ -52,22 +52,13 @@ static inline int check_range(struct max8925_regulator_info *info, return 0; } -static int max8925_set_voltage(struct regulator_dev *rdev, - int min_uV, int max_uV, unsigned int *selector) +static int max8925_set_voltage_sel(struct regulator_dev *rdev, + unsigned int selector) { struct max8925_regulator_info *info = rdev_get_drvdata(rdev); - unsigned char data, mask; - - if (check_range(info, min_uV, max_uV)) { - dev_err(info->chip->dev, "invalid voltage range (%d, %d) uV\n", - min_uV, max_uV); - return -EINVAL; - } - data = DIV_ROUND_UP(min_uV - info->desc.min_uV, info->desc.uV_step); - *selector = data; - mask = rdev->desc->n_voltages - 1; + unsigned char mask = rdev->desc->n_voltages - 1; - return max8925_set_bits(info->i2c, info->vol_reg, mask, data); + return max8925_set_bits(info->i2c, info->vol_reg, mask, selector); } static int max8925_get_voltage_sel(struct regulator_dev *rdev) @@ -152,8 +143,9 @@ static int max8925_set_dvm_disable(struct regulator_dev *rdev) } static struct regulator_ops max8925_regulator_sdv_ops = { + .map_voltage = regulator_map_voltage_linear, .list_voltage = regulator_list_voltage_linear, - .set_voltage = max8925_set_voltage, + .set_voltage_sel = max8925_set_voltage_sel, .get_voltage_sel = max8925_get_voltage_sel, .enable = max8925_enable, .disable = max8925_disable, @@ -164,8 +156,9 @@ static struct regulator_ops max8925_regulator_sdv_ops = { }; static struct regulator_ops max8925_regulator_ldo_ops = { + .map_voltage = regulator_map_voltage_linear, .list_voltage = regulator_list_voltage_linear, - .set_voltage = max8925_set_voltage, + .set_voltage_sel = max8925_set_voltage_sel, .get_voltage_sel = max8925_get_voltage_sel, .enable = max8925_enable, .disable = max8925_disable, |