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Commit ea88b132 authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
Browse files

regulator: max8649: Use enable_is_inverted flag with regulator_enable_regmap and friends APIs 



Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Reviewed-by: default avatarHaojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 318c658b

drivers/regulator/max8649.c

+6 −33
Original line number Diff line number Diff line
@@ -60,36 +60,6 @@ struct max8649_regulator_info { 
	unsigned	ramp_down:1;

};



/* EN_PD means pulldown on EN input */

static int max8649_enable(struct regulator_dev *rdev)

{

	struct max8649_regulator_info *info = rdev_get_drvdata(rdev);

	return regmap_update_bits(info->regmap, MAX8649_CONTROL, MAX8649_EN_PD, 0);

}



/*

 * Applied internal pulldown resistor on EN input pin.

 * If pulldown EN pin outside, it would be better.

 */

static int max8649_disable(struct regulator_dev *rdev)

{

	struct max8649_regulator_info *info = rdev_get_drvdata(rdev);

	return regmap_update_bits(info->regmap, MAX8649_CONTROL, MAX8649_EN_PD,

				MAX8649_EN_PD);

}



static int max8649_is_enabled(struct regulator_dev *rdev)

{

	struct max8649_regulator_info *info = rdev_get_drvdata(rdev);

	unsigned int val;

	int ret;



	ret = regmap_read(info->regmap, MAX8649_CONTROL, &val);

	if (ret != 0)

		return ret;

	return !((unsigned char)val & MAX8649_EN_PD);

}



static int max8649_enable_time(struct regulator_dev *rdev)

{

	struct max8649_regulator_info *info = rdev_get_drvdata(rdev);
@@ -151,9 +121,9 @@ static struct regulator_ops max8649_dcdc_ops = { 
	.get_voltage_sel = regulator_get_voltage_sel_regmap,

	.list_voltage	= regulator_list_voltage_linear,

	.map_voltage	= regulator_map_voltage_linear,

	.enable		= max8649_enable,

	.disable	= max8649_disable,

	.is_enabled	= max8649_is_enabled,

	.enable		= regulator_enable_regmap,

	.disable	= regulator_disable_regmap,

	.is_enabled	= regulator_is_enabled_regmap,

	.enable_time	= max8649_enable_time,

	.set_mode	= max8649_set_mode,

	.get_mode	= max8649_get_mode,
@@ -169,6 +139,9 @@ static struct regulator_desc dcdc_desc = { 
	.vsel_mask	= MAX8649_VOL_MASK,

	.min_uV		= MAX8649_DCDC_VMIN,

	.uV_step	= MAX8649_DCDC_STEP,

	.enable_reg	= MAX8649_CONTROL,

	.enable_mask	= MAX8649_EN_PD,

	.enable_is_inverted = true,

};



static struct regmap_config max8649_regmap_config = {