Unverified Commit 941666e2 authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
Browse files

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: default avatarAxel Lin <axel.lin@ingics.com>
Acked-by: default avatarSteve Twiss <stwiss.opensource@diasemi.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a32e0c77
Loading
Loading
Loading
Loading
+9 −36
Original line number Diff line number Diff line
@@ -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, \