[PATCH 1/3] arm64: dts: qcom: sm8150-kumano: Add GPIO keys

From: Konrad Dybcio
Date: Sat Dec 10 2022 - 10:35:13 EST


Configure hardware buttons (V-, Camera Shutter/Focus) on Kumano
devices.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
.../dts/qcom/sm8150-sony-xperia-kumano.dtsi | 62 +++++++++++++++++++
1 file changed, 62 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
index c958a8b16730..2352dff213fc 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
@@ -46,6 +46,40 @@ framebuffer: framebuffer@9c000000 {
};
};

+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&focus_n &snapshot_n &vol_down_n>;
+
+ key-camera-focus {
+ label = "Camera Focus";
+ linux,code = <KEY_CAMERA_FOCUS>;
+ gpios = <&pm8150b_gpios 2 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ gpio-key,wakeup;
+ };
+
+ key-camera-snapshot {
+ label = "Camera Snapshot";
+ linux,code = <KEY_CAMERA>;
+ gpios = <&pm8150b_gpios 1 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ gpio-key,wakeup;
+ };
+
+ key-vol-down {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ gpios = <&pm8150_gpios 1 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ gpio-key,wakeup;
+ };
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -410,6 +444,34 @@ &i2c10 {
/* Samsung touchscreen @ 48 */
};

+&pm8150_gpios {
+ vol_down_n: vol-down-n-state {
+ pins = "gpio1";
+ function = "normal";
+ power-source = <0>;
+ bias-pull-up;
+ input-enable;
+ };
+};
+
+&pm8150b_gpios {
+ snapshot_n: snapshot-n-state {
+ pins = "gpio1";
+ function = "normal";
+ power-source = <0>;
+ bias-pull-up;
+ input-enable;
+ };
+
+ focus_n: focus-n-state {
+ pins = "gpio2";
+ function = "normal";
+ power-source = <0>;
+ bias-pull-up;
+ input-enable;
+ };
+};
+
&pon_pwrkey {
status = "okay";
};
--
2.38.1