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| author | Linus Walleij <linus.walleij@linaro.org> | 2014-05-08 23:16:35 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-05-09 10:51:12 +0100 |
| commit | 9c9e321455fb806108f9dbb1872bacfd42c6002b (patch) | |
| tree | 564f5a10a3614781c3f79e17410145af959f85e2 /include/linux/mfd/stmpe.h | |
| parent | 5a826feedc331a2d5ced2afd832199a70b3af891 (diff) | |
| download | linux-9c9e321455fb806108f9dbb1872bacfd42c6002b.tar.gz linux-9c9e321455fb806108f9dbb1872bacfd42c6002b.tar.bz2 linux-9c9e321455fb806108f9dbb1872bacfd42c6002b.zip | |
mfd: stmpe: add optional regulators
The STMPE has VCC and VIO supply lines, and sometimes (as on
Ux500) this comes from a software-controlled regulator. Make
it possible to supply the STMPE with power from these
regulators.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/mfd/stmpe.h')
| -rw-r--r-- | include/linux/mfd/stmpe.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index 48395a69a7e9..980898620e57 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -11,6 +11,7 @@ #include <linux/mutex.h> struct device; +struct regulator; enum stmpe_block { STMPE_BLOCK_GPIO = 1 << 0, @@ -62,6 +63,8 @@ struct stmpe_client_info; /** * struct stmpe - STMPE MFD structure + * @vcc: optional VCC regulator + * @vio: optional VIO regulator * @lock: lock protecting I/O operations * @irq_lock: IRQ bus lock * @dev: device, mostly for dev_dbg() @@ -80,6 +83,8 @@ struct stmpe_client_info; * @pdata: platform data */ struct stmpe { + struct regulator *vcc; + struct regulator *vio; struct mutex lock; struct mutex irq_lock; struct device *dev; |