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authorBjorn Andersson <bjorn.andersson@linaro.org>2022-07-30 12:36:17 -0700
committerJohan Hovold <johan+linaro@kernel.org>2022-08-30 13:32:50 +0200
commitc49f9d8283643fc3574f65f1a01075cb8dd5aee6 (patch)
tree94847749372675e811ac3916ef6e06bbdbf34364
parent4f9f5b7b5c8390e073449b5422d67110f8aad8b7 (diff)
arm64: dts: qcom: sc8280xp-lenovo-thinkpad-x13s: Add LID switch
Add gpio-keys for exposing the LID switch state. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org> Tested-by: Steev Klimaszewski <steev@kali.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Link: https://lore.kernel.org/r/20220730193617.1688563-1-bjorn.andersson@linaro.org
-rw-r--r--arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index d5415db91f2c..26763331eaf8 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -7,6 +7,8 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sc8280xp.dtsi"
@@ -26,6 +28,21 @@
pinctrl-0 = <&edp_bl_en>, <&edp_bl_pwm>;
};
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&hall_int_state>;
+
+ switch-lid {
+ gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ wakeup-source;
+ wakeup-event-action = <EV_ACT_DEASSERTED>;
+ };
+ };
+
vreg_edp_bl: regulator-edp-bl {
compatible = "regulator-fixed";
@@ -618,6 +635,14 @@
};
};
+ hall_int_state: hall-int-state {
+ pins = "gpio107";
+ function = "gpio";
+
+ input-enable;
+ bias-disable;
+ };
+
qup0_i2c4_default: qup0-i2c4-default-state {
pins = "gpio171", "gpio172";
function = "qup4";