From: Konrad Dybcio <quic_kdybcio@xxxxxxxxxxx>
One of the best parts of having a laptop is being able to close the lid
and go on with your day. Enable this feature by defining the lid switch.
Signed-off-by: Konrad Dybcio <quic_kdybcio@xxxxxxxxxxx>
---
.../boot/dts/qcom/x1e80100-microsoft-romulus.dtsi | 23 ++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
index 42e02ad6a9c3..5419d0b02785 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
@@ -4,6 +4,8 @@
*/
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
@@ -30,6 +32,21 @@ backlight: backlight {
pinctrl-names = "default";
};
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&hall_int_n_default>;
+ pinctrl-names = "default";
+
+ switch-lid {
+ gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ wakeup-source;
+ wakeup-event-action = <EV_ACT_DEASSERTED>;
+ };
+ };
+
leds {
compatible = "gpio-leds";
@@ -704,6 +721,12 @@ &tlmm {
gpio-reserved-ranges = <44 4>, /* SPI (TPM) */
<238 1>; /* UFS Reset */
+ hall_int_n_default: hall-int-n-state {
+ pins = "gpio2";
+ function = "gpio";
+ bias-disable;
+ };
+
nvme_reg_en: nvme-reg-en-state {
pins = "gpio18";
function = "gpio";
--
2.46.0
