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author | Noralf Trønnes <noralf@tronnes.org> | 2015-10-02 11:30:11 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-10-02 11:44:20 -0700 |
commit | 92deea1350f9fa97a841d45cd1f8228d5e8aa667 (patch) | |
tree | 6cabe72c00be0e5f0a7f426373f7651c4d28652a /Documentation/devicetree/bindings/input | |
parent | d6f0c3d3a815aca40f1ea9daf6ed0d1f9e243185 (diff) | |
download | op-kernel-dev-92deea1350f9fa97a841d45cd1f8228d5e8aa667.zip op-kernel-dev-92deea1350f9fa97a841d45cd1f8228d5e8aa667.tar.gz |
Input: add support for FocalTech FT6236 touchscreen controller
This adds support for the FT6x06 and the FT6x36 family of capacitive touch
panel controllers, in particular the FT6236.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/input')
-rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt b/Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt new file mode 100644 index 0000000..777521d --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt @@ -0,0 +1,35 @@ +* FocalTech FT6236 I2C touchscreen controller + +Required properties: + - compatible : "focaltech,ft6236" + - reg : I2C slave address of the chip (0x38) + - interrupt-parent : a phandle pointing to the interrupt controller + serving the interrupt for this chip + - interrupts : interrupt specification for the touch controller + interrupt + - reset-gpios : GPIO specification for the RSTN input + - touchscreen-size-x : horizontal resolution of touchscreen (in pixels) + - touchscreen-size-y : vertical resolution of touchscreen (in pixels) + +Optional properties: + - touchscreen-fuzz-x : horizontal noise value of the absolute input + device (in pixels) + - touchscreen-fuzz-y : vertical noise value of the absolute input + device (in pixels) + - touchscreen-inverted-x : X axis is inverted (boolean) + - touchscreen-inverted-y : Y axis is inverted (boolean) + - touchscreen-swapped-x-y: X and Y axis are swapped (boolean) + Swapping is done after inverting the axis + +Example: + + ft6x06@38 { + compatible = "focaltech,ft6236"; + reg = <0x38>; + interrupt-parent = <&gpio>; + interrupts = <23 2>; + touchscreen-size-x = <320>; + touchscreen-size-y = <480>; + touchscreen-inverted-x; + touchscreen-swapped-x-y; + }; |