Re: [PATCH] arm64: dts: rockchip: enable touchpad button for rk3399-gru-kevin

[Heiko Stuebner <heiko@sntech.de>]

Hi Emil,

Am Montag, 9. Oktober 2017, 20:40:28 CEST schrieb Emil Renner Berthing:
> Adding the linux,gpio-keymap entry also has
> the side-effect of making the driver register
> the touchpad as a touchpad rather than another
> touchscreen.
> 
> The index for BTN_LEFT was found by trial and error.
> 
> Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>

looks good to me. I'll just give the ChromeOS people a chance to
respond before applying [maybe they can even tell what the other
keys are :-) ]


Heiko

> ---
>  arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
> index 5c8621766908..1c58d12551f5 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
> @@ -278,6 +278,10 @@ ap_i2c_dig: &i2c2 {
>  		pinctrl-0 = <&trackpad_int_l>;
>  		interrupt-parent = <&gpio1>;
>  		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
> +		linux,gpio-keymap = <KEY_RESERVED
> +				     KEY_RESERVED
> +				     KEY_RESERVED
> +				     BTN_LEFT>;
>  		wakeup-source;
>  	};
>  };
>