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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>
This commit is contained in:
Mark Brown 2011-07-24 12:40:48 +01:00
parent 4f6d45f121
commit a1ff89ef3c
1 changed files with 13 additions and 0 deletions
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13
drivers/regulator/wm8994-regulator.c
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@ -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;
}