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Subject[PATCH v6 4/5] 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>
---
.../dts/qcom/msm8916-samsung-j5-common.dtsi | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)

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 502b38d4a61e..5755b360c6ed 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 @@ 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";

@@ -192,6 +210,14 @@ l18 {
};

&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";
--
2.30.2

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