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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-09-15 12:07:12 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2009-09-17 09:47:02 +0200 |
| commit | 0c73b992dd4c645f050344cb13142c0fd3496824 (patch) | |
| tree | 64dc9705ea0efadb86e142e7f0cb1fbe36a9cf1c /include | |
| parent | 08bad5a821371548942aa13565831f18fe1875f3 (diff) | |
| download | linux-3.10-0c73b992dd4c645f050344cb13142c0fd3496824.tar.gz linux-3.10-0c73b992dd4c645f050344cb13142c0fd3496824.tar.bz2 linux-3.10-0c73b992dd4c645f050344cb13142c0fd3496824.zip | |
input: Add support for the WM831x ON pin
The WM831x series of PMICs support control of initial power on
through the ON pin on the device with soft control of the pin
at other times. Represent this to userspace as KEY_POWER.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mfd/wm831x/core.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index d7134dfba56..91eb493bf14 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -216,6 +216,25 @@ #define WM831X_PARENT_ID_SHIFT 0 /* PARENT_ID - [15:0] */ #define WM831X_PARENT_ID_WIDTH 16 /* PARENT_ID - [15:0] */ +/* + * R16389 (0x4005) - ON Pin Control + */ +#define WM831X_ON_PIN_SECACT_MASK 0x0300 /* ON_PIN_SECACT - [9:8] */ +#define WM831X_ON_PIN_SECACT_SHIFT 8 /* ON_PIN_SECACT - [9:8] */ +#define WM831X_ON_PIN_SECACT_WIDTH 2 /* ON_PIN_SECACT - [9:8] */ +#define WM831X_ON_PIN_PRIMACT_MASK 0x0030 /* ON_PIN_PRIMACT - [5:4] */ +#define WM831X_ON_PIN_PRIMACT_SHIFT 4 /* ON_PIN_PRIMACT - [5:4] */ +#define WM831X_ON_PIN_PRIMACT_WIDTH 2 /* ON_PIN_PRIMACT - [5:4] */ +#define WM831X_ON_PIN_STS 0x0008 /* ON_PIN_STS */ +#define WM831X_ON_PIN_STS_MASK 0x0008 /* ON_PIN_STS */ +#define WM831X_ON_PIN_STS_SHIFT 3 /* ON_PIN_STS */ +#define WM831X_ON_PIN_STS_WIDTH 1 /* ON_PIN_STS */ +#define WM831X_ON_PIN_TO_MASK 0x0003 /* ON_PIN_TO - [1:0] */ +#define WM831X_ON_PIN_TO_SHIFT 0 /* ON_PIN_TO - [1:0] */ +#define WM831X_ON_PIN_TO_WIDTH 2 /* ON_PIN_TO - [1:0] */ + +struct regulator_dev; + struct wm831x { struct mutex io_lock; |