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Diffstat (limited to 'Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt')
| -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 000000000000..777521da3da5 --- /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; + }; |