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| author | Axel Lin <axel.lin@gmail.com> | 2012-05-15 21:43:29 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-15 18:35:42 +0100 |
| commit | 5eb3394f86cda9fc2e66df79ff19086552f0d83e (patch) | |
| tree | a1a732842197d1955e32435ac8eab2fdacf9eb9a /drivers | |
| parent | 9392c4f06ad81b3fe8c3af0027c337e4222e73db (diff) | |
| download | linux-5eb3394f86cda9fc2e66df79ff19086552f0d83e.tar.bz2 | |
regulator: max8660: Convert to set_voltage_sel and regulator_map_voltage_linear
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/max8660.c | 71 |
1 files changed, 15 insertions, 56 deletions
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c index 93bcfc8d58ee..8d531742f593 100644 --- a/drivers/regulator/max8660.c +++ b/drivers/regulator/max8660.c @@ -135,27 +135,13 @@ static int max8660_dcdc_get_voltage_sel(struct regulator_dev *rdev) return selector; } -static int max8660_dcdc_set(struct regulator_dev *rdev, int min_uV, int max_uV, - unsigned int *s) +static int max8660_dcdc_set_voltage_sel(struct regulator_dev *rdev, + unsigned int selector) { struct max8660 *max8660 = rdev_get_drvdata(rdev); - u8 reg, selector, bits; + u8 reg, bits; int ret; - if (min_uV < MAX8660_DCDC_MIN_UV || min_uV > MAX8660_DCDC_MAX_UV) - return -EINVAL; - if (max_uV < MAX8660_DCDC_MIN_UV || max_uV > MAX8660_DCDC_MAX_UV) - return -EINVAL; - - selector = DIV_ROUND_UP(min_uV - MAX8660_DCDC_MIN_UV, - MAX8660_DCDC_STEP); - - ret = regulator_list_voltage_linear(rdev, selector); - if (ret < 0 || ret > max_uV) - return -EINVAL; - - *s = selector; - reg = (rdev_get_id(rdev) == MAX8660_V3) ? MAX8660_ADTV2 : MAX8660_SDTV2; ret = max8660_write(max8660, reg, 0, selector); if (ret) @@ -169,7 +155,8 @@ static int max8660_dcdc_set(struct regulator_dev *rdev, int min_uV, int max_uV, static struct regulator_ops max8660_dcdc_ops = { .is_enabled = max8660_dcdc_is_enabled, .list_voltage = regulator_list_voltage_linear, - .set_voltage = max8660_dcdc_set, + .map_voltage = regulator_map_voltage_linear, + .set_voltage_sel = max8660_dcdc_set_voltage_sel, .get_voltage_sel = max8660_dcdc_get_voltage_sel, }; @@ -186,27 +173,12 @@ static int max8660_ldo5_get_voltage_sel(struct regulator_dev *rdev) return selector; } -static int max8660_ldo5_set(struct regulator_dev *rdev, int min_uV, int max_uV, - unsigned int *s) +static int max8660_ldo5_set_voltage_sel(struct regulator_dev *rdev, + unsigned int selector) { struct max8660 *max8660 = rdev_get_drvdata(rdev); - u8 selector; int ret; - if (min_uV < MAX8660_LDO5_MIN_UV || min_uV > MAX8660_LDO5_MAX_UV) - return -EINVAL; - if (max_uV < MAX8660_LDO5_MIN_UV || max_uV > MAX8660_LDO5_MAX_UV) - return -EINVAL; - - selector = DIV_ROUND_UP(min_uV - MAX8660_LDO5_MIN_UV, - MAX8660_LDO5_STEP); - - ret = regulator_list_voltage_linear(rdev, selector); - if (ret < 0 || ret > max_uV) - return -EINVAL; - - *s = selector; - ret = max8660_write(max8660, MAX8660_MDTV2, 0, selector); if (ret) return ret; @@ -217,7 +189,8 @@ static int max8660_ldo5_set(struct regulator_dev *rdev, int min_uV, int max_uV, static struct regulator_ops max8660_ldo5_ops = { .list_voltage = regulator_list_voltage_linear, - .set_voltage = max8660_ldo5_set, + .map_voltage = regulator_map_voltage_linear, + .set_voltage_sel = max8660_ldo5_set_voltage_sel, .get_voltage_sel = max8660_ldo5_get_voltage_sel, }; @@ -257,31 +230,16 @@ static int max8660_ldo67_get_voltage_sel(struct regulator_dev *rdev) return selector; } -static int max8660_ldo67_set(struct regulator_dev *rdev, int min_uV, - int max_uV, unsigned int *s) +static int max8660_ldo67_set_voltage_sel(struct regulator_dev *rdev, + unsigned int selector) { struct max8660 *max8660 = rdev_get_drvdata(rdev); - u8 selector; - int ret; - - if (min_uV < MAX8660_LDO67_MIN_UV || min_uV > MAX8660_LDO67_MAX_UV) - return -EINVAL; - if (max_uV < MAX8660_LDO67_MIN_UV || max_uV > MAX8660_LDO67_MAX_UV) - return -EINVAL; - - selector = DIV_ROUND_UP(min_uV - MAX8660_LDO67_MIN_UV, - MAX8660_LDO67_STEP); - - ret = regulator_list_voltage_linear(rdev, selector); - if (ret < 0 || ret > max_uV) - return -EINVAL; - - *s = selector; if (rdev_get_id(rdev) == MAX8660_V6) return max8660_write(max8660, MAX8660_L12VCR, 0xf0, selector); else - return max8660_write(max8660, MAX8660_L12VCR, 0x0f, selector << 4); + return max8660_write(max8660, MAX8660_L12VCR, 0x0f, + selector << 4); } static struct regulator_ops max8660_ldo67_ops = { @@ -289,8 +247,9 @@ static struct regulator_ops max8660_ldo67_ops = { .enable = max8660_ldo67_enable, .disable = max8660_ldo67_disable, .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, .get_voltage_sel = max8660_ldo67_get_voltage_sel, - .set_voltage = max8660_ldo67_set, + .set_voltage_sel = max8660_ldo67_set_voltage_sel, }; static const struct regulator_desc max8660_reg[] = { |