arm64: dts: qcom: sdm660-xiaomi-lavender: Add volume up button

This enables the volume up key.

Signed-off-by: Dang Huynh <danct12@riseup.net>
Tested-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211121170449.1124048-1-danct12@riseup.net

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index d042e3883b9e8bbf72669b705eb7a9b9e06075e4..dcbaacf18f66d17c0acaa5090d5a4d353b9aa1e9 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -9,6 +9,8 @@
 #include "sdm660.dtsi"
 #include "pm660.dtsi"
 #include "pm660l.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/input/gpio-keys.h>
 
 / {
        model = "Xiaomi Redmi Note 7";
@@ -46,6 +48,17 @@
                regulator-boot-on;
        };
 
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               volup {
+                       label = "Volume Up";
+                       gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_VOLUMEUP>;
+                       debounce-interval = <15>;
+               };
+       };
+
        reserved-memory {
                #address-cells = <2>;
                #size-cells = <2>;