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Commit 55a18aef authored by Mark Brown's avatar Mark Brown
Browse files

regulator: arizona-ldo1: Support DVFS in default constraints 



Some Arizona devices such as the WM5102 can use DVFS on their digital core,
for these devices allow the voltage range to vary in the default setup.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 86a14501

drivers/regulator/arizona-ldo1.c

+19 −1
Original line number Diff line number Diff line
@@ -61,6 +61,16 @@ static const struct regulator_desc arizona_ldo1 = { 
	.owner = THIS_MODULE,

};



static const struct regulator_init_data arizona_ldo1_dvfs = {

	.constraints = {

		.min_uV = 1200000,

		.max_uV = 1800000,

		.valid_ops_mask = REGULATOR_CHANGE_STATUS |

				  REGULATOR_CHANGE_VOLTAGE,

	},

	.num_consumer_supplies = 1,

};



static const struct regulator_init_data arizona_ldo1_default = {

	.constraints = {

		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
@@ -88,7 +98,15 @@ static __devinit int arizona_ldo1_probe(struct platform_device *pdev) 
	 * default init_data for it.  This will be overridden with

	 * platform data if provided.

	 */

	switch (arizona->type) {

	case WM5102:

		ldo1->init_data = arizona_ldo1_dvfs;

		break;

	default:

		ldo1->init_data = arizona_ldo1_default;

		break;

	}



	ldo1->init_data.consumer_supplies = &ldo1->supply;

	ldo1->supply.supply = "DCVDD";

	ldo1->supply.dev_name = dev_name(arizona->dev);