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authorRudraksha Gupta <guptarud@gmail.com>2024-01-20 00:45:23 -0800
committerBjorn Andersson <andersson@kernel.org>2024-01-30 16:24:53 -0600
commit8d90980509f25fecc7ff085e1723e4d8dede4ade (patch)
tree6e9309e0dee726faf8ab0cf400cf133f05feafb0 /arch/arm/boot/dts/qcom
parentbe8db0cd5e4c869db73dbfec4c5af5db248fe585 (diff)
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ARM: dts: qcom: msm8960: expressatt: Add gpio-keys
Adds volume up, volume down, and home keys to expressatt Signed-off-by: Rudraksha Gupta <guptarud@gmail.com> Link: https://lore.kernel.org/r/20240120-expressatt-gpio-keys-v1-1-4da7e37440b1@gmail.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/qcom')
-rw-r--r--arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts
index 1a5116336ff0..47e0e26ad9f0 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts
@@ -4,6 +4,9 @@
#include "qcom-msm8960.dtsi"
#include "pm8921.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
/ {
model = "Samsung Galaxy Express SGH-I437";
@@ -19,6 +22,36 @@
chosen {
stdout-path = "serial0:115200n8";
};
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys_pin_a>;
+
+ key-home {
+ label = "Home";
+ gpios = <&msmgpio 40 GPIO_ACTIVE_LOW>;
+ debounce-interval = <5>;
+ linux,code = <KEY_HOMEPAGE>;
+ wakeup-event-action = <EV_ACT_ASSERTED>;
+ wakeup-source;
+ };
+
+ key-volume-up {
+ label = "Volume Up";
+ gpios = <&msmgpio 50 GPIO_ACTIVE_LOW>;
+ debounce-interval = <5>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
+ key-volume-down {
+ label = "Volume Down";
+ gpios = <&msmgpio 81 GPIO_ACTIVE_LOW>;
+ debounce-interval = <5>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+ };
};
&gsbi5 {
@@ -83,6 +116,13 @@
bias-disable;
};
};
+
+ gpio_keys_pin_a: gpio-keys-active-state {
+ pins = "gpio40", "gpio50", "gpio81";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
};
&pm8921 {