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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 <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2015-05-11 13:58:07 +01:00 committed by Mark Brown
parent b787f68c36
commit 9a6c2febdc
1 changed files with 15 additions and 0 deletions
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15
drivers/regulator/arizona-ldo1.c
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@ -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;