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authorErikas Bitovtas <xerikasxx@gmail.com>2025-12-08 17:59:21 +0300
committerBjorn Andersson <andersson@kernel.org>2026-01-03 20:55:48 +0300
commit931b763e63b317d65f2555ea396f39bacba35b7d (patch)
tree081549316d8438bdb936574b33cf65a5af5bfad5
parent094a6bbe84d43f04485d565f8174af66d90eb6a7 (diff)
downloadlinux-931b763e63b317d65f2555ea396f39bacba35b7d.tar.xz
arm64: dts: qcom: msm8939-asus-z00t: add hall sensor
This device uses ANPEC APX9131 hall sensor. It is a basic GPIO hall sensor for which a generic "gpio-keys" device tree node configuration suffices. Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Erikas Bitovtas <xerikasxx@gmail.com> Link: https://lore.kernel.org/r/20251208-b4-battery-hall-v3-2-84e2157705a4@gmail.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts18
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts b/arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts
index d0f0f80dd326..ea90b00a2c8a 100644
--- a/arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts
+++ b/arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts
@@ -82,7 +82,7 @@
gpio-keys {
compatible = "gpio-keys";
- pinctrl-0 = <&gpio_keys_default>;
+ pinctrl-0 = <&gpio_hall_sensor_default>, <&gpio_keys_default>;
pinctrl-names = "default";
button-volume-up {
@@ -98,6 +98,15 @@
linux,code = <KEY_VOLUMEDOWN>;
debounce-interval = <15>;
};
+
+ event-hall-sensor {
+ label = "Hall Effect Sensor";
+ gpios = <&tlmm 108 GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ linux,can-disable;
+ debounce-interval = <150>;
+ };
};
reg_sd_vmmc: regulator-sdcard-vmmc {
@@ -301,6 +310,13 @@
bias-pull-up;
};
+ gpio_hall_sensor_default: gpio-hall-sensor-default-state {
+ pins = "gpio108";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
usb_id_default: usb-id-default-state {
pins = "gpio110";
function = "gpio";