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Commit 21b341ca authored by Laxman Dewangan's avatar Laxman Dewangan Committed by Stephen Warren
Browse files

ARM: tegra: enable gpio-keys on Dalmore 



Dalmore have the keys mounted on board which are connected
to different pins of Tegra.

Add the keys entry in DTS file to enable key functionality.
This will enable KEY_POWER, KEY_HOME, KEY_VOLUMEUP and
KEY_VOLUMEDOWN.

Signed-off-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent ad81f054

arch/arm/boot/dts/tegra114-dalmore.dts

+29 −0
Original line number Original line Diff line number Diff line
@@ -883,6 +883,35 @@ 
		};

		};

	};

	};





	gpio-keys {

		compatible = "gpio-keys";



		home {

			label = "Home";

			gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;

			linux,code = <102>; /* KEY_HOME */

		};



		power {

			label = "Power";

			gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>;

			linux,code = <116>; /* KEY_POWER */

			gpio-key,wakeup;

		};



		volume_down {

			label = "Volume Down";

			gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>;

			linux,code = <114>; /* KEY_VOLUMEDOWN */

		};



		volume_up {

			label = "Volume Up";

			gpios = <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_LOW>;

			linux,code = <115>; /* KEY_VOLUMEUP */

		};

	};



	regulators {

	regulators {

		compatible = "simple-bus";

		compatible = "simple-bus";

		#address-cells = <1>;

		#address-cells = <1>;