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| author |   Axel Lin <axel.lin@ingics.com> | 2019-02-28 21:40:14 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-03-03 23:46:04 +0000 |
| commit | 941666e29831010c7375ac9e7622f64b128153fe (patch) | |
| tree | 0291af67870251a2dc3669f04b6614eb238469f2 /drivers/regulator | |
| parent | regulator: core: Add set/get_current_limit helpers for regmap users (diff) | |
| download | linux-dev-941666e29831010c7375ac9e7622f64b128153fe.tar.xz linux-dev-941666e29831010c7375ac9e7622f64b128153fe.zip | |
regulator: da9055: Convert to use regulator_set/get_current_limit_regmap
Use regulator_set/get_current_limit_regmap helpers to save some code.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Steve Twiss <stwiss.opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/da9055-regulator.c | 45 |
1 files changed, 9 insertions, 36 deletions
diff --git a/drivers/regulator/da9055-regulator.c b/drivers/regulator/da9055-regulator.c index 417cafe2aba0..3c6fac793658 100644 --- a/drivers/regulator/da9055-regulator.c +++ b/drivers/regulator/da9055-regulator.c @@ -48,7 +48,9 @@ #define DA9055_ID_LDO6 7 /* DA9055 BUCK current limit */ -static const int da9055_current_limits[] = { 500000, 600000, 700000, 800000 }; +static const unsigned int da9055_current_limits[] = { + 500000, 600000, 700000, 800000 +}; struct da9055_conf_reg { int reg; @@ -169,39 +171,6 @@ static int da9055_ldo_set_mode(struct regulator_dev *rdev, unsigned int mode) val << volt.sl_shift); } -static int da9055_buck_get_current_limit(struct regulator_dev *rdev) -{ - struct da9055_regulator *regulator = rdev_get_drvdata(rdev); - struct da9055_regulator_info *info = regulator->info; - int ret; - - ret = da9055_reg_read(regulator->da9055, DA9055_REG_BUCK_LIM); - if (ret < 0) - return ret; - - ret &= info->mode.mask; - return da9055_current_limits[ret >> info->mode.shift]; -} - -static int da9055_buck_set_current_limit(struct regulator_dev *rdev, int min_uA, - int max_uA) -{ - struct da9055_regulator *regulator = rdev_get_drvdata(rdev); - struct da9055_regulator_info *info = regulator->info; - int i; - - for (i = ARRAY_SIZE(da9055_current_limits) - 1; i >= 0; i--) { - if ((min_uA <= da9055_current_limits[i]) && - (da9055_current_limits[i] <= max_uA)) - return da9055_reg_update(regulator->da9055, - DA9055_REG_BUCK_LIM, - info->mode.mask, - i << info->mode.shift); - } - - return -EINVAL; -} - static int da9055_regulator_get_voltage_sel(struct regulator_dev *rdev) { struct da9055_regulator *regulator = rdev_get_drvdata(rdev); @@ -329,8 +298,8 @@ static const struct regulator_ops da9055_buck_ops = { .get_mode = da9055_buck_get_mode, .set_mode = da9055_buck_set_mode, - .get_current_limit = da9055_buck_get_current_limit, - .set_current_limit = da9055_buck_set_current_limit, + .get_current_limit = regulator_get_current_limit_regmap, + .set_current_limit = regulator_set_current_limit_regmap, .get_voltage_sel = da9055_regulator_get_voltage_sel, .set_voltage_sel = da9055_regulator_set_voltage_sel, @@ -407,6 +376,10 @@ static const struct regulator_ops da9055_ldo_ops = { .uV_step = (step) * 1000,\ .linear_min_sel = (voffset),\ .owner = THIS_MODULE,\ + .curr_table = da9055_current_limits,\ + .n_current_limits = ARRAY_SIZE(da9055_current_limits),\ + .csel_reg = DA9055_REG_BUCK_LIM,\ + .csel_mask = (mbits),\ },\ .conf = {\ .reg = DA9055_REG_BCORE_CONT + DA9055_ID_##_id, \ |