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| author | Rudraksha Gupta <guptarud@gmail.com> | 2024-01-20 11:45:23 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-01-31 01:24:53 +0300 |
| commit | 8d90980509f25fecc7ff085e1723e4d8dede4ade (patch) | |
| tree | 6e9309e0dee726faf8ab0cf400cf133f05feafb0 | |
| parent | be8db0cd5e4c869db73dbfec4c5af5db248fe585 (diff) | |
| download | linux-8d90980509f25fecc7ff085e1723e4d8dede4ade.tar.xz | |
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>
| -rw-r--r-- | arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts | 40 |
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 { |