linux-kernel - [PATCH v2] arm64: dts: qcom: sdm630-nile: add pinctrl for camera key

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Date: Fri, 15 Mar 2024 00:20:39 +0100
From: Sebastian Raase <linux@...a.de>
To: linux@...a.de
Cc: marijn.suijten@...ainline.org,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2] arm64: dts: qcom: sdm630-nile: add pinctrl for camera key

Add pinctrl configuration for gpio-keys. Without this,
camera button half-presses are not detected.

Tested on discovery and pioneer.

Fixes: e781633b6067 ("arm64: dts: qcom: Add support for Sony Xperia XA2/Plus/Ultra (Nile platform)")
Signed-off-by: Sebastian Raase <linux@...a.de>
---
 arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
index 87d0293c728d..823c21d5ee59 100644
--- a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
@@ -90,6 +90,8 @@ cam_vana_rear_vreg: cam-vana-rear-regulator {
 
 	gpio-keys {
 		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_keys_default>;
 
 		key-camera-focus {
 			label = "Camera Focus";
@@ -635,6 +637,13 @@ ts_lcd_id_active: ts-lcd-id-active-state {
 		bias-disable;
 	};
 
+	gpio_keys_default: gpio-keys-default-state {
+		pins = "gpio64", "gpio113";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
 	imx300_vana_default: imx300-vana-default-state {
 		pins = "gpio50";
 		function = "gpio";
-- 
2.42.0