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Commit 1613976b authored by Martin Kepplinger's avatar Martin Kepplinger Committed by Dmitry Torokhov
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dt-bindings: input: add bindings document for ar1021_i2c driver 



Add a simple binding document describing the supported devices and the
I2C bus address.

Signed-off-by: default avatarMartin Kepplinger <martin.kepplinger@ginzinger.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent cd81abdf

Documentation/devicetree/bindings/input/touchscreen/ar1021.txt

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* Microchip AR1020 and AR1021 touchscreen interface (I2C)



Required properties:

- compatible		: "microchip,ar1021-i2c"

- reg			: I2C slave address

- interrupt-parent	: the phandle for the interrupt controller

- interrupts		: touch controller interrupt



Example:



	touchscreen@4d {

		compatible = "microchip,ar1021-i2c";

		reg = <0x4d>;

		interrupt-parent = <&gpio3>;

		interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;

	};