From 9a6c2febdc7fc9ad2fc8b7a7bdb49ae476f424c1 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Mon, 11 May 2015 13:58:07 +0100 Subject: [PATCH] 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: Charles Keepax Signed-off-by: Mark Brown --- drivers/regulator/arizona-ldo1.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c index a1d07d347c20..90941632efa9 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -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; -- 2.20.1