[PATCH v6 3/6] dt-bindings: input: Add document bindings for mtk-pmic-keys

[Dmitry Torokhov]

On Wed, Oct 25, 2017 at 09:16:01PM +0800, Chen Zhong wrote:
> This patch adds the device tree binding documentation for the MediaTek
> pmic keys found on PMIC MT6397/MT6323.
> 
> Acked-by: Rob Herring <robh at kernel.org>
> Signed-off-by: Chen Zhong <chen.zhong at mediatek.com>

Acked-by: Dmitry Torokhov <dmitry.torokhov at gmail.com>

> ---
>  .../devicetree/bindings/input/mtk-pmic-keys.txt    |   43 ++++++++++++++++++++
>  1 file changed, 43 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
> 
> diff --git a/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
> new file mode 100644
> index 0000000..2888d07
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
> @@ -0,0 +1,43 @@
> +MediaTek MT6397/MT6323 PMIC Keys Device Driver
> +
> +There are two key functions provided by MT6397/MT6323 PMIC, pwrkey
> +and homekey. The key functions are defined as the subnode of the function
> +node provided by MT6397/MT6323 PMIC that is being defined as one kind
> +of Muti-Function Device (MFD)
> +
> +For MT6397/MT6323 MFD bindings see:
> +Documentation/devicetree/bindings/mfd/mt6397.txt
> +
> +Required properties:
> +- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
> +- linux,keycodes: See Documentation/devicetree/bindings/input/keys.txt
> +
> +Optional Properties:
> +- wakeup-source: See Documentation/devicetree/bindings/power/wakeup-source.txt
> +- mediatek,long-press-mode: Long press key shutdown setting, 1 for
> +	pwrkey only, 2 for pwrkey/homekey together, others for disabled.
> +- power-off-time-sec: See Documentation/devicetree/bindings/input/keys.txt
> +
> +Example:
> +
> +	pmic: mt6397 {
> +		compatible = "mediatek,mt6397";
> +
> +		...
> +
> +		mt6397keys: mt6397keys {
> +			compatible = "mediatek,mt6397-keys";
> +			mediatek,long-press-mode = <1>;
> +			power-off-time-sec = <0>;
> +
> +			power {
> +				linux,keycodes = <116>;
> +				wakeup-source;
> +			};
> +
> +			home {
> +				linux,keycodes = <114>;
> +			};
> +		};
> +
> +	};
> -- 
> 1.7.9.5
> 

-- 
Dmitry