Messages in this thread Patch in this message | | | From | Andi Shyti <> | Subject | [PATCH v5 1/2] dt-bindings: Input: add Samsung S6SY761 touchscreen binding file | Date | Thu, 02 Nov 2017 15:07:25 +0900 |
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Add the binding file for the Samsung capacitive multi-touch touchscreen S6SY761.
Signed-off-by: Andi Shyti <andi@etezian.org> Acked-by: Rob Herring <robh@kernel.org> --- .../bindings/input/touchscreen/samsung,s6sy761.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.txt
diff --git a/Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.txt b/Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.txt new file mode 100644 index 000000000000..d9b7c2ff611e --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.txt @@ -0,0 +1,34 @@ +* Samsung S6SY761 touchscreen controller + +Required properties: +- compatible : must be "samsung,s6sy761" +- reg : I2C slave address, (e.g. 0x48) +- interrupt-parent : the phandle to the interrupt controller which provides + the interrupt +- interrupts : interrupt specification +- avdd-supply : analogic power supply +- vdd-supply : power supply + +Optional properties: +- touchscreen-size-x : see touchscreen.txt. This property is embedded in the + device. If defined it forces a different x resolution. +- touchscreen-size-y : see touchscreen.txt. This property is embedded in the + device. If defined it forces a different y resolution. + +Example: + +i2c@00000000 { + + /* ... */ + + touchscreen@48 { + compatible = "samsung,s6sy761"; + reg = <0x48>; + interrupt-parent = <&gpa1>; + interrupts = <1 IRQ_TYPE_NONE>; + avdd-supply = <&ldo30_reg>; + vdd-supply = <&ldo31_reg>; + touchscreen-size-x = <4096>; + touchscreen-size-y = <4096>; + }; +}; -- 2.14.2
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