Add gpio-keys device, responsible for a single button: Volume Up.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
.../boot/dts/qcom/msm8998-lenovo-miix-630.dts | 27 ++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
index 2430f17b2356..fad5f390171a 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
+++ b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
@@ -3,12 +3,29 @@
/dts-v1/;
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include "msm8998-clamshell.dtsi"
/ {
model = "Lenovo Miix 630";
compatible = "lenovo,miix-630", "qcom,msm8998";
chassis-type = "convertible";
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ pinctrl-0 = <&vol_up_pin_a>;
+ pinctrl-names = "default";
+
+ key-vol-up {
+ label = "Volume Up";
+ gpios = <&pm8998_gpios 6 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ };
+ };
};
&blsp1_i2c5 {
@@ -43,6 +60,16 @@ keyboard@3a {
};
};
+&pm8998_gpios {
+ vol_up_pin_a: vol-up-active-state {
+ pins = "gpio6";
+ function = "normal";
+ input-enable;
+ bias-pull-up;
+ qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
+ };
+};
+
&remoteproc_adsp {
firmware-name = "qcom/msm8998/LENOVO/81F1/qcadsp8998.mbn";
--
2.39.2
