linux-kernel - Re: [PATCH v4 5/8] arm64: dts: qcom: sdm660-xiaomi-lavender: Add volume up button

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Date:   Sat, 20 Nov 2021 21:51:05 +0000
From:   Caleb Connolly <caleb@...nolly.tech>
To:     Dang Huynh <danct12@...eup.net>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Alexey Min <alexey.min@...il.com>,
        Martin Botka <martin.botka@...ainline.org>,
        Konrad Dybcio <konradybcio@...il.com>
Subject: Re: [PATCH v4 5/8] arm64: dts: qcom: sdm660-xiaomi-lavender: Add volume up button



On 20/11/2021 21:42, Dang Huynh wrote:
> This enables the volume up key.
>
> Signed-off-by: Dang Huynh <danct12@...eup.net>
> ---
>   .../arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts | 14 ++++++++++++++
>   1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> index 9a6684922804..c7bdf4c28be4 100644
> --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> @@ -9,6 +9,8 @@
>   #include "sdm660.dtsi"
>   #include "pm660.dtsi"
>   #include "pm660l.dtsi"
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/input/gpio-keys.h>
>
>   / {
>   	model = "Xiaomi Redmi Note 7";
> @@ -33,6 +35,18 @@ vph_pwr: vph-pwr-regulator {
>   		regulator-boot-on;
>   	};
>
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		input-name = "gpio-keys";
I don't think input-name is used anymore.
> +
> +		volup {
> +			label = "Volume Up";
> +			gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>;
> +			linux,code = <KEY_VOLUMEUP>;
> +			debounce-interval = <15>;
> +		};
> +	};
> +
>   	reserved-memory {
>   		#address-cells = <2>;
>   		#size-cells = <2>;
> --
> 2.33.1
>

--
Kind Regards,
Caleb