diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-05-14 10:35:40 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-14 11:00:39 +0100 |
| commit | 4093e739f76e1a17b748f9558e3a48a49507885a (patch) | |
| tree | 14dd0e4ed81e05d707398301bf63b517edd974da /drivers | |
| parent | 3c8983b9ac2f8bf9f23effa4f72ce814f8375397 (diff) | |
| download | linux-4093e739f76e1a17b748f9558e3a48a49507885a.tar.bz2 | |
regulator: max8925: Convert to regulator_list_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/max8925-regulator.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c index 529ee4152f11..7dbae399ebcf 100644 --- a/drivers/regulator/max8925-regulator.c +++ b/drivers/regulator/max8925-regulator.c @@ -38,9 +38,7 @@ struct max8925_regulator_info { struct i2c_client *i2c; struct max8925_chip *chip; - int min_uV; int max_uV; - int step_uV; int vol_reg; int enable_reg; }; @@ -48,18 +46,12 @@ struct max8925_regulator_info { static inline int check_range(struct max8925_regulator_info *info, int min_uV, int max_uV) { - if (min_uV < info->min_uV || min_uV > info->max_uV) + if (min_uV < info->desc.min_uV || min_uV > info->max_uV) return -EINVAL; return 0; } -static int max8925_list_voltage(struct regulator_dev *rdev, unsigned index) -{ - struct max8925_regulator_info *info = rdev_get_drvdata(rdev); - return info->min_uV + index * info->step_uV; -} - static int max8925_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV, unsigned int *selector) { @@ -71,7 +63,7 @@ static int max8925_set_voltage(struct regulator_dev *rdev, min_uV, max_uV); return -EINVAL; } - data = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV); + data = DIV_ROUND_UP(min_uV - info->desc.min_uV, info->desc.uV_step); *selector = data; mask = rdev->desc->n_voltages - 1; @@ -160,7 +152,7 @@ static int max8925_set_dvm_disable(struct regulator_dev *rdev) } static struct regulator_ops max8925_regulator_sdv_ops = { - .list_voltage = max8925_list_voltage, + .list_voltage = regulator_list_voltage_linear, .set_voltage = max8925_set_voltage, .get_voltage_sel = max8925_get_voltage_sel, .enable = max8925_enable, @@ -172,7 +164,7 @@ static struct regulator_ops max8925_regulator_sdv_ops = { }; static struct regulator_ops max8925_regulator_ldo_ops = { - .list_voltage = max8925_list_voltage, + .list_voltage = regulator_list_voltage_linear, .set_voltage = max8925_set_voltage, .get_voltage_sel = max8925_get_voltage_sel, .enable = max8925_enable, @@ -189,10 +181,10 @@ static struct regulator_ops max8925_regulator_ldo_ops = { .id = MAX8925_ID_SD##_id, \ .owner = THIS_MODULE, \ .n_voltages = 64, \ + .min_uV = min * 1000, \ + .uV_step = step * 1000, \ }, \ - .min_uV = min * 1000, \ .max_uV = max * 1000, \ - .step_uV = step * 1000, \ .vol_reg = MAX8925_SDV##_id, \ .enable_reg = MAX8925_SDCTL##_id, \ } @@ -206,10 +198,10 @@ static struct regulator_ops max8925_regulator_ldo_ops = { .id = MAX8925_ID_LDO##_id, \ .owner = THIS_MODULE, \ .n_voltages = 64, \ + .min_uV = min * 1000, \ + .uV_step = step * 1000, \ }, \ - .min_uV = min * 1000, \ .max_uV = max * 1000, \ - .step_uV = step * 1000, \ .vol_reg = MAX8925_LDOVOUT##_id, \ .enable_reg = MAX8925_LDOCTL##_id, \ } @@ -320,4 +312,3 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); MODULE_DESCRIPTION("Regulator Driver for Maxim 8925 PMIC"); MODULE_ALIAS("platform:max8925-regulator"); - |