This enables the volume up key. Signed-off-by: Dang Huynh <danct12@xxxxxxxxxx> --- .../boot/dts/qcom/sdm660-xiaomi-lavender.dts | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts index 28408240735b..5e4682f54fbe 100644 --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts @@ -9,6 +9,9 @@ #include "sdm660.dtsi" #include "pm660.dtsi" #include "pm660l.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/input/gpio-keys.h> / { model = "Xiaomi Redmi Note 7"; @@ -31,6 +34,23 @@ vph_pwr: vph-pwr-regulator { regulator-boot-on; }; + gpio_keys { + status = "okay"; + compatible = "gpio-keys"; + input-name = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + vol_up { + label = "Volume Up"; + gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + linux,code = <KEY_VOLUMEUP>; + gpio-key,wakeup; + debounce-interval = <15>; + }; + }; + reserved-memory { #address-cells = <2>; #size-cells = <2>; -- 2.33.1