linux-kernel - [PATCH] arm64: dts: qcom: x1e80100-crd: Add LID switch

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Message-Id: <20240710-x1e80100-crd-lid-v1-1-0156e8a62af6@linaro.org>
Date: Wed, 10 Jul 2024 10:18:20 +0200
From: Stephan Gerhold <stephan.gerhold@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Abel Vesa <abel.vesa@...aro.org>, Johan Hovold <johan@...nel.org>
Subject: [PATCH] arm64: dts: qcom: x1e80100-crd: Add LID switch

Add gpio-keys for exposing the LID switch state, similar to
sc8280xp-lenovo-thinkpad-x13s.dts. Only the GPIO number is different.

Signed-off-by: Stephan Gerhold <stephan.gerhold@...aro.org>
---
 arch/arm64/boot/dts/qcom/x1e80100-crd.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
index 6152bcd0bc1f..889253ff5408 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
@@ -6,6 +6,8 @@
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/input/input.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 
 #include "x1e80100.dtsi"
@@ -49,6 +51,21 @@ chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		pinctrl-0 = <&hall_int_n_default>;
+		pinctrl-names = "default";
+
+		switch-lid {
+			gpios = <&tlmm 92 GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_LID>;
+			wakeup-source;
+			wakeup-event-action = <EV_ACT_DEASSERTED>;
+		};
+	};
+
 	pmic-glink {
 		compatible = "qcom,x1e80100-pmic-glink",
 			     "qcom,sm8550-pmic-glink",
@@ -918,6 +935,12 @@ edp_reg_en: edp-reg-en-state {
 		bias-disable;
 	};
 
+	hall_int_n_default: hall-int-n-state {
+		pins = "gpio92";
+		function = "gpio";
+		bias-disable;
+	};
+
 	kybd_default: kybd-default-state {
 		pins = "gpio67";
 		function = "gpio";

---
base-commit: 6fd4da15c334831a865d4700ceb3ff5a917163e3
change-id: 20240710-x1e80100-crd-lid-4393fdebaf92

Best regards,
-- 
Stephan Gerhold <stephan.gerhold@...aro.org>