Commit 2904a41c authored by Marijn Suijten's avatar Marijn Suijten Committed by Bjorn Andersson
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arm64: dts: qcom: sm6350-lena: Configure Samsung touchscreen



Use the generic samsung,s6sy761 touchscreen driver for this device,
together with a few pins and regulators to power it up correctly.

Signed-off-by: default avatarMarijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221030073232.22726-10-marijn.suijten@somainline.org
parent 8bad51c6
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+41 −0
Original line number Diff line number Diff line
@@ -43,6 +43,15 @@ key-volume-down {
			gpios = <&pm6350_gpios 2 GPIO_ACTIVE_LOW>;
		};
	};

	touch_en_vreg: touch-en-regulator {
		compatible = "regulator-fixed";
		regulator-name = "touch_en_vreg";
		gpio = <&tlmm 10 GPIO_ACTIVE_HIGH>;
		enable-active-high;

		vin-supply = <&pm6350_l6>;
	};
};

&apps_rsc {
@@ -280,6 +289,23 @@ &gpi_dma1 {
	status = "okay";
};

&i2c8 {
	clock-frequency = <400000>;
	status = "okay";

	touchscreen@48 {
		compatible = "samsung,s6sy761";
		reg = <0x48>;
		interrupt-parent = <&tlmm>;
		interrupts = <22 0x2008>;
		vdd-supply = <&pm6350_l11>;
		avdd-supply = <&touch_en_vreg>;

		pinctrl-names = "default";
		pinctrl-0 = <&ts_int_default &ts_active>;
	};
};

&pm6350_gpios {
	gpio_keys_state: gpio-keys-state {
		key-volume-down-pins {
@@ -334,6 +360,21 @@ &sdhc_2 {

&tlmm {
	gpio-reserved-ranges = <13 4>, <45 2>, <56 2>;

	ts_active: ts-active-state {
		pins = "gpio21";
		function = "gpio";
		drive-strength = <8>;
		bias-pull-up;
	};

	ts_int_default: ts-int-default-state {
		pins = "gpio22";
		function = "gpio";
		drive-strength = <2>;
		bias-disable;
		input-enable;
	};
};

&usb_1 {