From: Lin, Meng-Bo <linmengbo0689@protonmail.com>
Date: Fri, 6 Jan 2023 14:31:28 +0000 (+0000)
Subject: arm64: dts: qcom: msm8916-samsung-j5-common: Add Hall sensor
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=027523b77c0cecf4e4afbb7c587aaa10fd33b510;p=linux.git

arm64: dts: qcom: msm8916-samsung-j5-common: Add Hall sensor

Samsung Galaxy J5 2015 and 2016 have a Hall sensor on GPIO pin 52.
Add GPIO Hall sensor for them.

Signed-off-by: Lin, Meng-Bo <linmengbo0689@protonmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230106143037.547248-1-linmengbo0689@protonmail.com
---

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
index 502b38d4a61e9..5755b360c6ed1 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
@@ -2,6 +2,7 @@
 
 #include "msm8916-pm8916.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
 	aliases {
@@ -20,6 +21,23 @@
 		};
 	};
 
+	gpio_hall_sensor: gpio-hall-sensor {
+		compatible = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_hall_sensor_default>;
+
+		label = "GPIO Hall Effect Sensor";
+
+		event-hall-sensor {
+			label = "Hall Effect Sensor";
+			gpios = <&msmgpio 52 GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_LID>;
+			linux,can-disable;
+		};
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 
@@ -192,6 +210,14 @@
 };
 
 &msmgpio {
+	gpio_hall_sensor_default: gpio-hall-sensor-default-state {
+		pins = "gpio52";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	gpio_keys_default: gpio-keys-default-state {
 		pins = "gpio107", "gpio109";
 		function = "gpio";