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Commit 6ea67d04 authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
Browse files

regulator: Convert max8952 to set_voltage_sel 



Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Acked-by: default avatarMyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 4b3bd55f

drivers/regulator/max8952.c

+7 −21
Original line number Diff line number Diff line
@@ -130,11 +130,10 @@ static int max8952_get_voltage(struct regulator_dev *rdev) 
	return max8952_voltage(max8952, vid);

}



static int max8952_set_voltage(struct regulator_dev *rdev,

			       int min_uV, int max_uV, unsigned *selector)

static int max8952_set_voltage_sel(struct regulator_dev *rdev,

				   unsigned selector)

{

	struct max8952_data *max8952 = rdev_get_drvdata(rdev);

	s8 vid = -1, i;



	if (!gpio_is_valid(max8952->pdata->gpio_vid0) ||

			!gpio_is_valid(max8952->pdata->gpio_vid1)) {
@@ -142,23 +141,10 @@ static int max8952_set_voltage(struct regulator_dev *rdev, 
		return -EPERM;

	}



	for (i = 0; i < MAX8952_NUM_DVS_MODE; i++) {

		int volt = max8952_voltage(max8952, i);



		/* Set the voltage as low as possible within the range */

		if (volt <= max_uV && volt >= min_uV)

			if (vid == -1 || max8952_voltage(max8952, vid) > volt)

				vid = i;

	}



	if (vid >= 0 && vid < MAX8952_NUM_DVS_MODE) {

		max8952->vid0 = vid & 0x1;

		max8952->vid1 = (vid >> 1) & 0x1;

		*selector = vid;

	max8952->vid0 = selector & 0x1;

	max8952->vid1 = (selector >> 1) & 0x1;

	gpio_set_value(max8952->pdata->gpio_vid0, max8952->vid0);

	gpio_set_value(max8952->pdata->gpio_vid1, max8952->vid1);

	} else

		return -EINVAL;



	return 0;

}
@@ -169,7 +155,7 @@ static struct regulator_ops max8952_ops = { 
	.enable			= max8952_enable,

	.disable		= max8952_disable,

	.get_voltage		= max8952_get_voltage,

	.set_voltage		= max8952_set_voltage,

	.set_voltage_sel	= max8952_set_voltage_sel,

	.set_suspend_disable	= max8952_disable,

};