Commit e29d22e0 authored by Bjorn Andersson's avatar Bjorn Andersson Committed by Andy Gross
Browse files

ARM: dts: qcom: msm8974-honami: Introduce gpio-keys 



Introduce a gpio-keys node defining the physical keys of the Honami and
the associated pinctrl state.

Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: default avatarAndy Gross <agross@codeaurora.org>
parent 0c808ab5

arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts

+45 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 
#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>



/ {
@@ -16,6 +17,42 @@ 
		stdout-path = "serial0:115200n8";

	};



	gpio-keys {

		compatible = "gpio-keys";

		input-name = "gpio-keys";



		pinctrl-names = "default";

		pinctrl-0 = <&gpio_keys_pin_a>;



		volume-down {

			label = "volume_down";

			gpios = <&pm8941_gpios 2 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_VOLUMEDOWN>;

		};



		camera-snapshot {

			label = "camera_snapshot";

			gpios = <&pm8941_gpios 3 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_CAMERA>;

		};



		camera-focus {

			label = "camera_focus";

			gpios = <&pm8941_gpios 4 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_CAMERA_FOCUS>;

		};



		volume-up {

			label = "volume_up";

			gpios = <&pm8941_gpios 5 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_VOLUMEUP>;

		};

	};



	memory@0 {

		reg = <0 0x40000000>, <0x40000000 0x40000000>;

		device_type = "memory";
@@ -275,6 +312,14 @@ 
				pins = "gpio21";

				function = "normal";

			};



			gpio_keys_pin_a: gpio-keys-active {

				pins = "gpio2", "gpio3", "gpio4", "gpio5";

				function = "normal";



				bias-pull-up;

				power-source = <PM8941_GPIO_S3>;

			};

		};



		coincell@2800 {

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