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Commit 4ca1e1d9 authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
Browse files

regulator: Convert 88pm8607 to set_voltage_sel 



Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Tested-by: default avatarJett Zhou <jtzhou@marvell.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 53b6949e

drivers/regulator/88pm8607.c

+4 −39
Original line number Diff line number Diff line
@@ -223,51 +223,16 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index) 
	return ret;

}



static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)

{

	struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);

	int i, ret = -ENOENT;



	if (info->slope_double) {

		min_uV = min_uV >> 1;

		max_uV = max_uV >> 1;

	}

	if (info->vol_table) {

		for (i = 0; i < rdev->desc->n_voltages; i++) {

			if (!info->vol_table[i])

				break;

			if ((min_uV <= info->vol_table[i])

				&& (max_uV >= info->vol_table[i])) {

				ret = i;

				break;

			}

		}

	}

	if (ret < 0)

		pr_err("invalid voltage range (%d %d) uV\n", min_uV, max_uV);

	return ret;

}



static int pm8607_set_voltage(struct regulator_dev *rdev,

			      int min_uV, int max_uV, unsigned *selector)

static int pm8607_set_voltage_sel(struct regulator_dev *rdev, unsigned selector)

{

	struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);

	uint8_t val, mask;

	int ret;



	if (min_uV > max_uV) {

		pr_err("invalid voltage range (%d, %d) uV\n", min_uV, max_uV);

		return -EINVAL;

	}



	ret = choose_voltage(rdev, min_uV, max_uV);

	if (ret < 0)

		return -EINVAL;

	*selector = ret;

	val = (uint8_t)(ret << info->vol_shift);

	val = (uint8_t)(selector << info->vol_shift);

	mask = (rdev->desc->n_voltages - 1)  << info->vol_shift;



	ret = pm860x_set_bits(info->i2c, info->vol_reg, mask, val);

	ret = pm860x_set_bits(info->i2c, info->vol_reg, mask, selector);

	if (ret)

		return ret;

	switch (info->desc.id) {
@@ -328,7 +293,7 @@ static int pm8607_is_enabled(struct regulator_dev *rdev) 


static struct regulator_ops pm8607_regulator_ops = {

	.list_voltage	= pm8607_list_voltage,

	.set_voltage	= pm8607_set_voltage,

	.set_voltage_sel = pm8607_set_voltage_sel,

	.get_voltage	= pm8607_get_voltage,

	.enable		= pm8607_enable,

	.disable	= pm8607_disable,