Introduce a gpio-keys node defining the physical keys of the Honami and
the associated pinctrl state.
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxx>
---
.../boot/dts/qcom-msm8974-sony-xperia-honami.dts | 45 ++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
index 5768c97bb124..8c0753a32b20 100644
--- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
@@ -2,6 +2,7 @@
#include "qcom-pm8841.dtsi"
#include "qcom-pm8941.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
/ {
@@ -16,6 +17,42 @@
stdout-path = "serial0:115200n8";
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ input-name = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys_pin_a>;
+
+ volume-down {
+ label = "volume_down";
+ gpios = <&pm8941_gpios 2 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ camera-snapshot {
+ label = "camera_snapshot";
+ gpios = <&pm8941_gpios 3 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_CAMERA>;
+ };
+
+ camera-focus {
+ label = "camera_focus";
+ gpios = <&pm8941_gpios 4 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_CAMERA_FOCUS>;
+ };
+
+ volume-up {
+ label = "volume_up";
+ gpios = <&pm8941_gpios 5 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
+
memory@0 {
reg = <0 0x40000000>, <0x40000000 0x40000000>;
device_type = "memory";
@@ -275,6 +312,14 @@
pins = "gpio21";
function = "normal";
};
+
+ gpio_keys_pin_a: gpio-keys-active {
+ pins = "gpio2", "gpio3", "gpio4", "gpio5";
+ function = "normal";
+
+ bias-pull-up;
+ power-source = <PM8941_GPIO_S3>;
+ };
};
coincell@2800 {
--
2.4.2
--
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