From 41a852e002e65ab7a1e6841b485d72d022e95df2 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Wed, 6 Feb 2019 21:53:00 -0800 Subject: Input: ili210x - add DT binding document Add DT binding document for the Ilitek ILI210x and ILI251x touchscreen controllers. Signed-off-by: Marek Vasut Reviewed-by: Rob Herring Signed-off-by: Dmitry Torokhov --- .../devicetree/bindings/input/ilitek,ili2xxx.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt (limited to 'Documentation/devicetree/bindings/input') diff --git a/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt b/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt new file mode 100644 index 000000000000..b2a76301e632 --- /dev/null +++ b/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt @@ -0,0 +1,25 @@ +Ilitek ILI210x/ILI251x touchscreen controller + +Required properties: +- compatible: + ilitek,ili210x for ILI210x + ilitek,ili251x for ILI251x + +- reg: The I2C address of the device + +- interrupts: The sink for the touchscreen's IRQ output + See ../interrupt-controller/interrupts.txt + +Optional properties for main touchpad device: + +- reset-gpios: GPIO specifier for the touchscreen's reset pin (active low) + +Example: + + touchscreen@41 { + compatible = "ilitek,ili251x"; + reg = <0x41>; + interrupt-parent = <&gpio4>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>; + }; -- cgit v1.2.1