[alsa-devel] [PATCH 2/3] regulator: Add WM1811 support
Mark Brown
broonie at opensource.wolfsonmicro.com
Tue Sep 27 20:50:06 CEST 2011
The WM1811 has a slightly different range on LDO2 to other WM8994 class
devices.
Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
As with the ASoC patch this depends on the MFD changes - Liam, given
that ASoC is the thing most likely to run into cross-tree issues are you
OK with merging this via ASoC?
drivers/regulator/wm8994-regulator.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index 1a6a690..b87bf5c 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;
}
--
1.7.6.3
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