On Tue, Apr 11, 2017 at 12:27:58PM +0200, Martin Kepplinger wrote:
> Add a simple binding document highlighting the supported devices and
> I2C bus address.
"dt-bindings: input: ..." for the subject please.
>
> Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/input/touchscreen/ar1021.txt | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/input/touchscreen/ar1021.txt
>
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt b/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt
> new file mode 100644
> index 0000000..87a8c72
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt
> @@ -0,0 +1,16 @@
> +* Microchip AR1020 and AR1021 touchscreen interface (I2C)
> +
> +Required properties:
> +- compatible : use "microchip,ar1020-i2c" or "microchip,ar1021-i2c"
> +- reg : I2C slave address
> +- interrupt-parent : the phandle for the interrupt controller
> +- interrupts : touch controller interrupt
> +
> +Example:
> +
> + ar1020: ar1020@4d {
touchscreen@4d
> + compatible = "microchip,ar1020-i2c";
> + reg = <0x4d>;
> + interrupt-parent = <&gpio3>;
> + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
> + };
> --
> 2.1.4
>
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