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Commit d65ddfcb authored by David Collins's avatar David Collins Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: add gpio_key devices for buttons on sm8150-auto ADP STAR 



Add pinctrl configurations for home and volume up buttons which
utilize PM855_1 GPIOs 1 and 6 respectively.  Add gpio_key devices
for these buttons on SM8150 Auto ADP STAR board.

Change-Id: I62e291cdee2c2e089ab1bf8587a98d6b57162925
Signed-off-by: default avatarDavid Collins <collinsd@codeaurora.org>
parent 02e1552f

arch/arm64/boot/dts/qcom/sm8150-auto-adp-star.dtsi

+32 −0
Original line number Diff line number Diff line
@@ -10,6 +10,9 @@ 
 * GNU General Public License for more details.

 */



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

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



#include "sm8150-auto-pmic-overlay.dtsi"



&soc {
@@ -26,4 +29,33 @@ 
			status = "disabled";

		};

	};



	gpio_keys {

		compatible = "gpio-keys";

		label = "gpio-keys";



		pinctrl-names = "default";

		pinctrl-0 = <&key_home_default

			     &key_vol_up_default>;



		home {

			label = "home";

			gpios = <&pm855_1_gpios 1 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_HOME>;

			gpio-key,wakeup;

			debounce-interval = <15>;

			linux,can-disable;

		};



		vol_up {

			label = "volume_up";

			gpios = <&pm855_1_gpios 6 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_VOLUMEUP>;

			gpio-key,wakeup;

			debounce-interval = <15>;

			linux,can-disable;

		};

	};

};

arch/arm64/boot/dts/qcom/sm8150-auto-pmic-overlay.dtsi

+23 −0
Original line number Diff line number Diff line
@@ -87,3 +87,26 @@ pm855_1_gpios: &pm855_gpios { 
		#size-cells = <1>;

	};

};



/* PMIC GPIO pin control configurations: */

&pm855_1_gpios {

	key_home {

		key_home_default: key_home_default {

			pins = "gpio1";

			function = "normal";

			input-enable;

			bias-pull-up;

			power-source = <0>;

		};

	};



	key_vol_up {

		key_vol_up_default: key_vol_up_default {

			pins = "gpio6";

			function = "normal";

			input-enable;

			bias-pull-up;

			power-source = <1>;

		};

	};

};