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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>
hifive-unleashed-5.1
Axel Lin 2019-02-28 21:40:14 +08:00 committed by Mark Brown
parent a32e0c773b
commit 941666e298
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 9 additions and 36 deletions
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45
drivers/regulator/da9055-regulator.c
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@ -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, \