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Commit 9a6c2feb authored by Charles Keepax's avatar Charles Keepax Committed by Mark Brown
Browse files

regulator: arizona-ldo1: Add additional supported voltage 



This patch adds support for the 1.175V mode on the LDO1 regulator on the
wm5110. This is need as part of the low power sleep mode operation.

Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent b787f68c

drivers/regulator/arizona-ldo1.c

+15 −0
Original line number Diff line number Diff line
@@ -178,6 +178,16 @@ static const struct regulator_init_data arizona_ldo1_default = { 
	.num_consumer_supplies = 1,

};



static const struct regulator_init_data arizona_ldo1_wm5110 = {

	.constraints = {

		.min_uV = 1175000,

		.max_uV = 1200000,

		.valid_ops_mask = REGULATOR_CHANGE_STATUS |

				  REGULATOR_CHANGE_VOLTAGE,

	},

	.num_consumer_supplies = 1,

};



static int arizona_ldo1_of_get_pdata(struct arizona *arizona,

				     struct regulator_config *config,

				     const struct regulator_desc *desc)
@@ -243,6 +253,11 @@ static int arizona_ldo1_probe(struct platform_device *pdev) 
		desc = &arizona_ldo1_hc;

		ldo1->init_data = arizona_ldo1_dvfs;

		break;

	case WM5110:

	case WM8280:

		desc = &arizona_ldo1;

		ldo1->init_data = arizona_ldo1_wm5110;

		break;

	default:

		desc = &arizona_ldo1;

		ldo1->init_data = arizona_ldo1_default;