diff mbox series

[3/3] arm64: dts: qcom: msm8916-samsung-j5-common: Add Hall sensor

Message ID 20220928110529.96373-1-linmengbo0689@protonmail.com
State New
Headers show
Series [1/3] dt-bindings: qcom: Document bindings for new msm8916-samsung-j5 devices | expand

Commit Message

Lin, Meng-Bo Sept. 28, 2022, 11:06 a.m. UTC 
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>
---
 .../boot/dts/qcom/msm8916-samsung-j3.dts      |  4 +++
 .../dts/qcom/msm8916-samsung-j5-common.dtsi   | 26 +++++++++++++++++++
 2 files changed, 30 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-j3.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-j3.dts
index 24e77c61ca9b..6d4e53295c30 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-j3.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j3.dts
@@ -19,3 +19,7 @@  tz-apps@85a00000 {
 		};
 	};
 };
+
+&gpio_hall_sensor {
+	status = "disabled";
+};
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 ea2e165c2aa4..2c498d3b2c83 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
@@ -3,6 +3,7 @@ 
 #include "msm8916-pm8916.dtsi"
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
 	aliases {
@@ -21,6 +22,23 @@  tz-apps@85500000 {
 		};
 	};
 
+	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";
 
@@ -193,6 +211,14 @@  l18 {
 };
 
 &msmgpio {
+	gpio_hall_sensor_default: gpio-hall-sensor-default {
+		pins = "gpio52";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	gpio_keys_default: gpio-keys-default {
 		pins = "gpio107", "gpio109";
 		function = "gpio";