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| author | Bastian Hecht <hechtb@gmail.com> | 2013-04-15 09:31:00 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-04-15 10:00:44 -0700 |
| commit | e6a90810559cc3755a5b1629d1fd0b914462f98c (patch) | |
| tree | 1c72c3dca2b9807cc94593687c49423d8beaf077 /Documentation/devicetree | |
| parent | 95b24d22135549ac8352d719a052002838bb9f80 (diff) | |
| download | linux-rt-e6a90810559cc3755a5b1629d1fd0b914462f98c.tar.gz | |
Input: st1232 - add reset pin handling
We add the possibility to hand over a GPIO number for the reset pin.
This way we can remove existing board code that takes care of it and
group this information properly in the platform data or in the device
tree configuration.
Signed-off-by: Bastian Hecht <hechtb+renesas@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt b/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt new file mode 100644 index 000000000000..64ad48b824a2 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt @@ -0,0 +1,24 @@ +* Sitronix st1232 touchscreen controller + +Required properties: +- compatible: must be "sitronix,st1232" +- reg: I2C address of the chip +- interrupts: interrupt to which the chip is connected + +Optional properties: +- gpios: a phandle to the reset GPIO + +Example: + + i2c@00000000 { + /* ... */ + + touchscreen@55 { + compatible = "sitronix,st1232"; + reg = <0x55>; + interrupts = <2 0>; + gpios = <&gpio1 166 0>; + }; + + /* ... */ + }; |