Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3a521539 authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Andy Gross
Browse files

arm64: dts: db820c: add support to volume up key 



This patch adds support to volume-up key found on the board.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
parent b4dba947

arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi

+12 −0
Original line number Diff line number Diff line
@@ -12,4 +12,16 @@ 
			power-source = <2>; // PM8994_GPIO_S4, 1.8V

		};

	};



	volume_up_gpio: pm8996_gpio2 {

		pinconf {

			pins = "gpio2";

			function = "normal";

			input-enable;

			drive-push-pull;

			bias-pull-up;

			qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;

			power-source = <PM8994_GPIO_S4>; // 1.8V

		};

	};

};

arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi

+19 −0
Original line number Diff line number Diff line
@@ -15,6 +15,8 @@ 
#include "pm8994.dtsi"

#include "apq8096-db820c-pins.dtsi"

#include "apq8096-db820c-pmic-pins.dtsi"

#include <dt-bindings/input/input.h>

#include <dt-bindings/gpio/gpio.h>



/ {

	aliases {
@@ -87,4 +89,21 @@ 
			status = "okay";

		};

	};





	gpio_keys {

		compatible = "gpio-keys";

		#address-cells = <1>;

		#size-cells = <0>;

		autorepeat;



		pinctrl-names = "default";

		pinctrl-0 = <&volume_up_gpio>;



		button@0 {

			label = "Volume Up";

			linux,code = <KEY_VOLUMEUP>;

			gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;

		};

	};

};