Re: [PATCH v2 2/5] ARM: dts: msm8974-FP2: Introduce gpio-keys nodes

[Bjorn Andersson <bjorn.andersson@linaro.org>]

On Wed 11 Oct 04:02 PDT 2017, Luca Weiss wrote:

> This introduces the gpio-keys nodes for keys of the FP2 and the
> associated pinctrl state.
> 

Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
> ---
>  arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts | 50 ++++++++++++++++++++++++
>  1 file changed, 50 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts b/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts
> index 79a5aa8b856a..9332c6e9c535 100644
> --- a/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts
> +++ b/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts
> @@ -1,6 +1,10 @@
>  #include "qcom-msm8974.dtsi"
>  #include "qcom-pm8841.dtsi"
>  #include "qcom-pm8941.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
> +
>  
>  / {
>  	model = "Fairphone 2";
> @@ -13,6 +17,38 @@
>  	chosen {
>  		stdout-path = "serial0:115200n8";
>  	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		input-name = "gpio-keys";
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&gpio_keys_pin_a>;
> +
> +		camera-snapshot {
> +			label = "camera_snapshot";
> +			gpios = <&pm8941_gpios 1 GPIO_ACTIVE_LOW>;
> +			linux,code = <KEY_CAMERA>;
> +			wakeup-source;
> +			debounce-interval = <15>;
> +		};
> +
> +		volume-down {
> +			label = "volume_down";
> +			gpios = <&pm8941_gpios 2 GPIO_ACTIVE_LOW>;
> +			linux,code = <KEY_VOLUMEDOWN>;
> +			wakeup-source;
> +			debounce-interval = <15>;
> +		};
> +
> +		volume-up {
> +			label = "volume_up";
> +			gpios = <&pm8941_gpios 5 GPIO_ACTIVE_LOW>;
> +			linux,code = <KEY_VOLUMEUP>;
> +			wakeup-source;
> +			debounce-interval = <15>;
> +		};
> +	};
>  };
>  
>  &soc {
> @@ -20,3 +56,17 @@
>  		status = "ok";
>  	};
>  };
> +
> +&spmi_bus {
> +	pm8941@0 {
> +		gpios@c000 {
> +			gpio_keys_pin_a: gpio-keys-active {
> +				pins = "gpio1", "gpio2", "gpio5";
> +				function = "normal";
> +
> +				bias-pull-up;
> +				power-source = <PM8941_GPIO_S3>;
> +			};
> +		};
> +	};
> +};
> -- 
> 2.14.2
> 
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