diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-04-24 09:54:38 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-04 13:29:25 +0100 |
| commit | 09812bc40c49e3d5404f4fe0383d08ab6af871db (patch) | |
| tree | 15eb080a11bda9c4975ddb01ac8265cfd3f9a692 /drivers/regulator | |
| parent | 98667b4362c5fc2d6e200644a4003bb0e881f726 (diff) | |
regulator: da9052: Use regulator_get_voltage_sel_regmap()
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/da9052-regulator.c | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c index f6eee2924de..2943ef6bdf4 100644 --- a/drivers/regulator/da9052-regulator.c +++ b/drivers/regulator/da9052-regulator.c @@ -69,7 +69,6 @@ struct da9052_regulator_info { int step_uV; int min_uV; int max_uV; - unsigned char volt_shift; unsigned char activate_bit; }; @@ -208,9 +207,8 @@ static int da9052_regulator_set_voltage(struct regulator_dev *rdev, if (ret < 0) return ret; - ret = da9052_reg_update(regulator->da9052, - DA9052_BUCKCORE_REG + id, - (1 << info->volt_shift) - 1, *selector); + ret = da9052_reg_update(regulator->da9052, rdev->desc->vsel_reg, + rdev->desc->vsel_mask, *selector); if (ret < 0) return ret; @@ -231,29 +229,13 @@ static int da9052_regulator_set_voltage(struct regulator_dev *rdev, return ret; } -static int da9052_get_regulator_voltage_sel(struct regulator_dev *rdev) -{ - struct da9052_regulator *regulator = rdev_get_drvdata(rdev); - struct da9052_regulator_info *info = regulator->info; - int offset = rdev_get_id(rdev); - int ret; - - ret = da9052_reg_read(regulator->da9052, DA9052_BUCKCORE_REG + offset); - if (ret < 0) - return ret; - - ret &= ((1 << info->volt_shift) - 1); - - return ret; -} - static struct regulator_ops da9052_dcdc_ops = { .set_voltage = da9052_regulator_set_voltage, .get_current_limit = da9052_dcdc_get_current_limit, .set_current_limit = da9052_dcdc_set_current_limit, .list_voltage = da9052_list_voltage, - .get_voltage_sel = da9052_get_regulator_voltage_sel, + .get_voltage_sel = regulator_get_voltage_sel_regmap, .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, @@ -263,7 +245,7 @@ static struct regulator_ops da9052_ldo_ops = { .set_voltage = da9052_regulator_set_voltage, .list_voltage = da9052_list_voltage, - .get_voltage_sel = da9052_get_regulator_voltage_sel, + .get_voltage_sel = regulator_get_voltage_sel_regmap, .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, @@ -278,13 +260,14 @@ static struct regulator_ops da9052_ldo_ops = { .id = DA9052_ID_##_id,\ .n_voltages = (max - min) / step + 1, \ .owner = THIS_MODULE,\ + .vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ + .vsel_mask = (1 << (sbits)) - 1,\ .enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ .enable_mask = 1 << (ebits),\ },\ .min_uV = (min) * 1000,\ .max_uV = (max) * 1000,\ .step_uV = (step) * 1000,\ - .volt_shift = (sbits),\ .activate_bit = (abits),\ } @@ -297,13 +280,14 @@ static struct regulator_ops da9052_ldo_ops = { .id = DA9052_ID_##_id,\ .n_voltages = (max - min) / step + 1, \ .owner = THIS_MODULE,\ + .vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ + .vsel_mask = (1 << (sbits)) - 1,\ .enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ .enable_mask = 1 << (ebits),\ },\ .min_uV = (min) * 1000,\ .max_uV = (max) * 1000,\ .step_uV = (step) * 1000,\ - .volt_shift = (sbits),\ .activate_bit = (abits),\ } |