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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-07-24 12:40:48 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-10-07 12:49:18 +0100
commita1ff89ef3cd6515d378f946db5f3760089bb644e (patch)
tree705efddbf2f31e3a0d00072fb077b914acd7650e /drivers/regulator
parent4f6d45f121ba190f87c67503a73d8ff2ffa3e946 (diff)
regulator: Add WM1811 support
The WM1811 has a slightly different range on LDO2 to other WM8994 class devices. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/wm8994-regulator.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index 1a6a690f24d..b87bf5c841f 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -140,6 +140,14 @@ static int wm8994_ldo2_list_voltage(struct regulator_dev *rdev,
return (selector * 100000) + 900000;
case WM8958:
return (selector * 100000) + 1000000;
+ case WM1811:
+ switch (selector) {
+ case 0:
+ return -EINVAL;
+ default:
+ return (selector * 100000) + 950000;
+ }
+ break;
default:
return -EINVAL;
}
@@ -170,6 +178,11 @@ static int wm8994_ldo2_set_voltage(struct regulator_dev *rdev,
case WM8958:
selector = (min_uV - 1000000) / 100000;
break;
+ case WM1811:
+ selector = (min_uV - 950000) / 100000;
+ if (selector == 0)
+ selector = 1;
+ break;
default:
return -EINVAL;
}