diff options
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-axg-s400.dts')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-axg-s400.dts | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts index da84bc853d75..9189a5778d76 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts @@ -6,11 +6,55 @@ /dts-v1/; #include "meson-axg.dtsi" +#include <dt-bindings/input/input.h> / { compatible = "amlogic,s400", "amlogic,a113d", "amlogic,meson-axg"; model = "Amlogic Meson AXG S400 Development Board"; + adc_keys { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + + button-next { + label = "Next"; + linux,code = <KEY_NEXT>; + press-threshold-microvolt = <1116000>; /* 62% */ + }; + + button-prev { + label = "Previous"; + linux,code = <KEY_PREVIOUS>; + press-threshold-microvolt = <900000>; /* 50% */ + }; + + button-wifi { + label = "Wifi"; + linux,code = <KEY_WLAN>; + press-threshold-microvolt = <684000>; /* 38% */ + }; + + button-up { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + press-threshold-microvolt = <468000>; /* 26% */ + }; + + button-down { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + press-threshold-microvolt = <252000>; /* 14% */ + }; + + button-voice { + label = "Voice"; + linux,code = <KEY_VOICECOMMAND>; + press-threshold-microvolt = <0>; /* 0% */ + }; + }; + aliases { serial0 = &uart_AO; serial1 = &uart_A; |