I: Bus=0019 Vendor=0000 Product=0001 Version=0000 N: Name="Power Button" P: Phys=LNXPWRBN/button/input0 S: Sysfs=/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 U: Uniq= H: Handlers=kbd event0 B: PROP=0 B: EV=3 B: KEY=8000 10000000000000 0 I: Bus=0000 Vendor=0000 Product=0000 Version=0000 N: Name="HDA Loongson HDMI/DP,pcm=3" P: Phys=ALSA S: Sysfs=/devices/pci0000:00/0000:00:06.2/sound/card0/input1 U: Uniq= H: Handlers=event1 B: PROP=0 B: EV=21 B: SW=140 I: Bus=0000 Vendor=0000 Product=0000 Version=0000 N: Name="HDA Loongson HDMI/DP,pcm=7" P: Phys=ALSA S: Sysfs=/devices/pci0000:00/0000:00:06.2/sound/card0/input2 U: Uniq= H: Handlers=event2 B: PROP=0 B: EV=21 B: SW=140 I: Bus=0001 Vendor=14f1 Product=1f87 Version=0001 N: Name="HDA Digital PCBeep" P: Phys=card1/codec#0/beep0 S: Sysfs=/devices/pci0000:00/0000:00:07.0/sound/card1/input3 U: Uniq= H: Handlers=kbd event3 B: PROP=0 B: EV=40001 B: SND=6 I: Bus=0000 Vendor=0000 Product=0000 Version=0000 N: Name="HDA Loongson Mic" P: Phys=ALSA S: Sysfs=/devices/pci0000:00/0000:00:07.0/sound/card1/input4 U: Uniq= H: Handlers=event4 B: PROP=0 B: EV=21 B: SW=10 I: Bus=0000 Vendor=0000 Product=0000 Version=0000 N: Name="HDA Loongson Headphone" P: Phys=ALSA S: Sysfs=/devices/pci0000:00/0000:00:07.0/sound/card1/input5 U: Uniq= H: Handlers=event5 B: PROP=0 B: EV=21 B: SW=4