diff options
| author | Axel Lin <axel.lin@ingics.com> | 2019-02-25 10:13:49 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-02-26 12:48:34 +0100 |
| commit | 5db2efbe115e53153aba2e02a87c62f2e78e3102 (patch) | |
| tree | 613312e133384d37ae2c2a902cd976e0fb81f878 | |
| parent | regulator: da9063: Use struct_size() in devm_kzalloc() (diff) | |
| download | linux-5db2efbe115e53153aba2e02a87c62f2e78e3102.tar.xz linux-5db2efbe115e53153aba2e02a87c62f2e78e3102.zip | |
regulator: arizona_ldo1: Simplify arizona_ldo1_hc_set/get_voltage_sel
Setup .vsel_reg and .vsel_mask then we can use the standard
set/get_voltage_sel_regmap helpers to simplify the code.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/regulator/arizona-ldo1.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c index dfed6d3f03ad..bf3ab405eed1 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -43,8 +43,7 @@ struct arizona_ldo1 { static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev, unsigned sel) { - struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev); - struct regmap *regmap = ldo->regmap; + struct regmap *regmap = rdev_get_regmap(rdev); unsigned int val; int ret; @@ -61,16 +60,12 @@ static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev, if (val) return 0; - val = sel << ARIZONA_LDO1_VSEL_SHIFT; - - return regmap_update_bits(regmap, ARIZONA_LDO1_CONTROL_1, - ARIZONA_LDO1_VSEL_MASK, val); + return regulator_set_voltage_sel_regmap(rdev, sel); } static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev) { - struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev); - struct regmap *regmap = ldo->regmap; + struct regmap *regmap = rdev_get_regmap(rdev); unsigned int val; int ret; @@ -81,11 +76,7 @@ static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev) if (val & ARIZONA_LDO1_HI_PWR) return rdev->desc->n_voltages - 1; - ret = regmap_read(regmap, ARIZONA_LDO1_CONTROL_1, &val); - if (ret != 0) - return ret; - - return (val & ARIZONA_LDO1_VSEL_MASK) >> ARIZONA_LDO1_VSEL_SHIFT; + return regulator_get_voltage_sel_regmap(rdev); } static const struct regulator_ops arizona_ldo1_hc_ops = { @@ -108,6 +99,8 @@ static const struct regulator_desc arizona_ldo1_hc = { .type = REGULATOR_VOLTAGE, .ops = &arizona_ldo1_hc_ops, + .vsel_reg = ARIZONA_LDO1_CONTROL_1, + .vsel_mask = ARIZONA_LDO1_VSEL_MASK, .bypass_reg = ARIZONA_LDO1_CONTROL_1, .bypass_mask = ARIZONA_LDO1_BYPASS, .linear_ranges = arizona_ldo1_hc_ranges, |