Commit 41004077 authored by Stephan Gerhold's avatar Stephan Gerhold Committed by Bjorn Andersson
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arm64: dts: qcom: msm8916-samsung-a5u: Add touch key regulator 



On the Samsung Galaxy A5 the touch key is supplied by a single fixed
regulator (enabled via GPIO 97) that supplies both MCU and LED.
Add it to the device tree.

Signed-off-by: default avatarStephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210604172742.10593-3-stephan@gerhold.net


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 92b5c397

arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts

+26 −0
Original line number Diff line number Diff line
@@ -7,6 +7,19 @@ 
/ {

	model = "Samsung Galaxy A5U (EUR)";

	compatible = "samsung,a5u-eur", "qcom,msm8916";



	reg_touch_key: regulator-touch-key {

		compatible = "regulator-fixed";

		regulator-name = "touch_key";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;



		gpio = <&msmgpio 97 GPIO_ACTIVE_HIGH>;

		enable-active-high;



		pinctrl-names = "default";

		pinctrl-0 = <&tkey_en_default>;

	};

};



&accelerometer {
@@ -42,7 +55,20 @@ iris { 
	};

};



&touchkey {

	vcc-supply = <&reg_touch_key>;

	vdd-supply = <&reg_touch_key>;

};



&msmgpio {

	tkey_en_default: tkey-en-default {

		pins = "gpio97";

		function = "gpio";



		drive-strength = <2>;

		bias-disable;

	};



	ts_int_default: ts-int-default {

		pins = "gpio13";

		function = "gpio";