Commit 25fdaae6 authored by Yassine Oudjana's avatar Yassine Oudjana Committed by Bjorn Andersson
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arm64: dts: qcom: msm8996-xiaomi-scorpio: Add touchkey controller 



Add a node and pin states for Cypress StreetFighter touchkey
controller.

Signed-off-by: default avatarYassine Oudjana <y.oudjana@protonmail.com>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211104104932.104046-1-y.oudjana@protonmail.com
parent 4c821bd4

arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts

+28 −0
Original line number Diff line number Diff line
@@ -60,6 +60,20 @@ &adsp_pil { 
};



&blsp2_i2c6 {

	touchkey: touchkey@28 {

		compatible = "cypress,sf3155";

		reg = <0x28>;

		interrupt-parent = <&tlmm>;

		interrupts = <77 IRQ_TYPE_EDGE_FALLING>;

		avdd-supply = <&vreg_l6a_1p8>;

		vdd-supply = <&vdd_3v2_tp>;

		linux,keycodes = <KEY_BACK KEY_MENU>;



		pinctrl-names = "default", "sleep";

		pinctrl-0 = <&touchkey_default>;

		pinctrl-1 = <&touchkey_sleep>;

	};



	touchscreen: atmel-mxt-ts@4a {

		compatible = "atmel,maxtouch";

		reg = <0x4a>;
@@ -416,6 +430,20 @@ &tlmm { 
		"RFFE1_DATA",		/* GPIO_148 */

		"RFFE1_CLK";		/* GPIO_149 */



	touchkey_default: touchkey_default {

		pins = "gpio77";

		function = "gpio";

		drive-strength = <16>;

		bias-pull-up;

	};



	touchkey_sleep: touchkey_sleep {

		pins = "gpio77";

		function = "gpio";

		drive-strength = <2>;

		bias-disable;

	};



	touchscreen_default: touchscreen_default {

		pins = "gpio75", "gpio125";

		function = "gpio";