linux-kernel - Re: [PATCH 3/4] arm64: dts: qcom: msm8998-lenovo-miix-630: enable VolumeUp button

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Message-ID: <3a257754-2118-4a7f-9753-f1a2392f9279@linaro.org>
Date: Tue, 23 Jul 2024 01:24:30 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
 Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: Jeffrey Hugo <quic_jhugo@...cinc.com>, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] arm64: dts: qcom: msm8998-lenovo-miix-630: enable
 VolumeUp button

On 22.07.2024 1:57 PM, Dmitry Baryshkov wrote:
> Add gpio-keys device, responsible for a single button: Volume Up.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> ---
>  .../boot/dts/qcom/msm8998-lenovo-miix-630.dts      | 25 ++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
> index f585bc8ba2ce..bca309ac0cb8 100644
> --- a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
> +++ b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
> @@ -3,12 +3,27 @@
>  
>  /dts-v1/;
>  
> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
>  #include "msm8998-clamshell.dtsi"
>  
>  / {
>  	model = "Lenovo Miix 630";
>  	compatible = "lenovo,miix-630", "qcom,msm8998";
>  	chassis-type = "convertible";
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		autorepeat;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&vol_up_pin_a>;

property-n
property-names
	
> +
> +		key-vol-up {
> +			label = "Volume Up";
> +			linux,code = <KEY_VOLUMEUP>;
> +			gpios = <&pm8998_gpios 6 GPIO_ACTIVE_LOW>;

No debounce-interval?

Konrad