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Commit 41a852e0 authored by Marek Vasut's avatar Marek Vasut Committed by Dmitry Torokhov
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Input: ili210x - add DT binding document 



Add DT binding document for the Ilitek ILI210x and ILI251x
touchscreen controllers.

Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 0f681d09

Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt

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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>;

	};