[PATCH v6 1/2] dt-bindings: Input: add Samsung S6SY761 touchscreen binding file
From: Andi Shyti <hidden>
Date: 2017-11-08 08:21:23
Also in:
lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Dmitry Torokhov, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add the binding file for the Samsung capacitive multi-touch touchscreen S6SY761. Signed-off-by: Andi Shyti <redacted> 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>; + }; +};
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2.15.0