Commit cea83511 authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Bjorn Andersson
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arm64: dts: qcom: msm8998-fxtec-pro1: Add tlmm keyboard keys 



This device has a physical matrix keyboard, connected to a GPIO
expander, for which there's still no support yet.
Though, some of the keys are connected to the MSM8998 GPIOs and not
as a matrix, so these can be added.

Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210909123823.368199-4-angelogioacchino.delregno@somainline.org
parent f66ea51f

arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts

+64 −0
Original line number Diff line number Diff line
@@ -43,6 +43,62 @@ hall-sensor1 { 
		};

	};



	gpio-kb-extra-keys {

		compatible = "gpio-keys";

		input-name = "extra-kb-keys";

		label = "Keyboard extra keys";

		pinctrl-names = "default";

		pinctrl-0 = <&gpio_kb_pins_extra>;



		home {

			label = "Home";

			gpios = <&tlmm 21 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_HOMEPAGE>;

			debounce-interval = <15>;

			linux,can-disable;

		};



		super-l {

			label = "Super Left";

			gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_FN>;

			debounce-interval = <15>;

			linux,can-disable;

		};



		super-r {

			label = "Super Right";

			gpios = <&tlmm 33 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_FN>;

			debounce-interval = <15>;

			linux,can-disable;

		};



		shift {

			label = "Shift";

			gpios = <&tlmm 114 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_RIGHTSHIFT>;

			debounce-interval = <15>;

			linux,can-disable;

		};



		ctrl {

			label = "Ctrl";

			gpios = <&tlmm 128 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_LEFTCTRL>;

			debounce-interval = <15>;

			linux,can-disable;

		};



		alt {

			label = "Alt";

			gpios = <&tlmm 129 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_LEFTALT>;

			debounce-interval = <15>;

			linux,can-disable;

		};

	};



	gpio-keys {

		compatible = "gpio-keys";

		input-name = "side-buttons";
@@ -205,6 +261,14 @@ mdp_vsync_n: mdp-vsync-n { 
		drive-strength = <2>;

	};



	gpio_kb_pins_extra: gpio-kb-pins-extra {

		pins = "gpio21", "gpio32", "gpio33", "gpio114",

		       "gpio128", "gpio129";

		function = "gpio";

		drive-strength = <2>;

		bias-pull-up;

	};



	ts_vio_default: ts-vio-def {

		pins = "gpio81";

		function = "gpio";