머가 왜 되는지 신기해서 이것저것 보는데, 어떤 장치가 왜 연결되는지 모르겠다 -ㅁ-
[링크 : https://github.com/kjy00302/eo-ic100_radio]
[링크 : https://m.blog.naver.com/utilitybox/223042149444]
| $ sudo dmesg -w [ 64.798018] usb 3-2: new full-speed USB device number 2 using xhci_hcd [ 64.975405] usb 3-2: New USB device found, idVendor=04e8, idProduct=a054, bcdDevice= 1.00 [ 64.975428] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 64.975437] usb 3-2: Product: Samsung USB C Earphone [ 64.975443] usb 3-2: Manufacturer: bestechnic [ 64.975448] usb 3-2: SerialNumber: 20160406.1 [ 65.017452] hid: raw HID events driver (C) Jiri Kosina [ 65.047496] usbcore: registered new interface driver usbhid [ 65.047504] usbhid: USB HID core driver [ 65.277789] usbcore: registered new interface driver snd-usb-audio [ 65.296227] input: bestechnic Samsung USB C Earphone as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/usb3/3-2/3-2:1.3/0003:04E8:A054.0001/input/input22 [ 65.349307] hid-generic 0003:04E8:A054.0001: input,hidraw0: USB HID v1.11 Device [bestechnic Samsung USB C Earphone] on usb-0000:02:00.0-2/input3 [ 65.349747] hid-generic 0003:04E8:A054.0002: hiddev0,hidraw1: USB HID v1.11 Device [bestechnic Samsung USB C Earphone] on usb-0000:02:00.0-2/input4 $ lsusb -v -d 04e8:a054 Bus 003 Device 002: ID 04e8:a054 Samsung Electronics Co., Ltd Samsung USB C Earphone Couldn't open device, some information will be missing Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x04e8 Samsung Electronics Co., Ltd idProduct 0xa054 bcdDevice 1.00 iManufacturer 1 bestechnic iProduct 2 Samsung USB C Earphone iSerial 3 20160406.1 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0131 bNumInterfaces 5 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xa0 (Bus Powered) Remote Wakeup MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 0 iInterface 0 AudioControl Interface Descriptor: bLength 10 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x004e bInCollection 2 baInterfaceNr(0) 1 baInterfaceNr(1) 2 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 1 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bNrChannels 2 wChannelConfig 0x0003 Left Front (L) Right Front (R) iChannelNames 0 iTerminal 0 AudioControl Interface Descriptor: bLength 13 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 2 bSourceID 1 bControlSize 2 bmaControls(0) 0x0003 Mute Control Volume Control bmaControls(1) 0x0000 bmaControls(2) 0x0000 iFeature 6 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 3 wTerminalType 0x0402 Headset bAssocTerminal 0 bSourceID 2 iTerminal 0 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 4 wTerminalType 0x0402 Headset bAssocTerminal 0 bNrChannels 2 wChannelConfig 0x0003 Left Front (L) Right Front (R) iChannelNames 0 iTerminal 0 AudioControl Interface Descriptor: bLength 13 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 5 bSourceID 4 bControlSize 2 bmaControls(0) 0x0003 Mute Control Volume Control bmaControls(1) 0x0000 bmaControls(2) 0x0000 iFeature 6 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 6 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 5 iTerminal 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 6 bDelay 0 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 48000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 13 Transfer Type Isochronous Synch Type Synchronous Usage Type Data wMaxPacketSize 0x00c0 1x 192 bytes bInterval 1 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 0 Undefined wLockDelay 0x0000 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 1 bDelay 0 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 17 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 3 Discrete tSamFreq[ 0] 44100 tSamFreq[ 1] 48000 tSamFreq[ 2] 96000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 13 Transfer Type Isochronous Synch Type Synchronous Usage Type Data wMaxPacketSize 0x0180 1x 384 bytes bInterval 1 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 0 Undefined wLockDelay 0x0000 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 2 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 1 bDelay 0 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 17 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 3 bBitResolution 24 bSamFreqType 3 Discrete tSamFreq[ 0] 44100 tSamFreq[ 1] 48000 tSamFreq[ 2] 96000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 13 Transfer Type Isochronous Synch Type Synchronous Usage Type Data wMaxPacketSize 0x0240 1x 576 bytes bInterval 1 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 0 Undefined wLockDelay 0x0000 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 bInterfaceProtocol 0 iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.11 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 77 Report Descriptors: ** UNAVAILABLE ** Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x84 EP 4 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0003 1x 3 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 bInterfaceProtocol 0 iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.11 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 20 Report Descriptors: ** UNAVAILABLE ** Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x85 EP 5 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0005 1x 5 bytes bInterval 1 /sys/devices/pci0000:00/0000:00:1c.1/0000:02:00.0/usb3/3-2/3-2:1.3/0003:04E8:A054.0001$ tree . ├── country ├── driver -> ../../../../../../../../bus/hid/drivers/hid-generic ├── hidraw │ └── hidraw0 │ ├── dev │ ├── device -> ../../../0003:04E8:A054.0001 │ ├── power │ │ ├── async │ │ ├── autosuspend_delay_ms │ │ ├── control │ │ ├── runtime_active_kids │ │ ├── runtime_active_time │ │ ├── runtime_enabled │ │ ├── runtime_status │ │ ├── runtime_suspended_time │ │ └── runtime_usage │ ├── subsystem -> ../../../../../../../../../../class/hidraw │ └── uevent ├── input │ └── input22 │ ├── capabilities │ │ ├── abs │ │ ├── ev │ │ ├── ff │ │ ├── key │ │ ├── led │ │ ├── msc │ │ ├── rel │ │ ├── snd │ │ └── sw │ ├── device -> ../../../0003:04E8:A054.0001 │ ├── event16 │ │ ├── dev │ │ ├── device -> ../../input22 │ │ ├── power │ │ │ ├── async │ │ │ ├── autosuspend_delay_ms │ │ │ ├── control │ │ │ ├── runtime_active_kids │ │ │ ├── runtime_active_time │ │ │ ├── runtime_enabled │ │ │ ├── runtime_status │ │ │ ├── runtime_suspended_time │ │ │ └── runtime_usage │ │ ├── subsystem -> ../../../../../../../../../../../class/input │ │ └── uevent │ ├── id │ │ ├── bustype │ │ ├── product │ │ ├── vendor │ │ └── version │ ├── inhibited │ ├── modalias │ ├── name │ ├── phys │ ├── power │ │ ├── async │ │ ├── autosuspend_delay_ms │ │ ├── control │ │ ├── runtime_active_kids │ │ ├── runtime_active_time │ │ ├── runtime_enabled │ │ ├── runtime_status │ │ ├── runtime_suspended_time │ │ └── runtime_usage │ ├── properties │ ├── subsystem -> ../../../../../../../../../../class/input │ ├── uevent │ └── uniq ├── modalias ├── power │ ├── async │ ├── autosuspend_delay_ms │ ├── control │ ├── runtime_active_kids │ ├── runtime_active_time │ ├── runtime_enabled │ ├── runtime_status │ ├── runtime_suspended_time │ └── runtime_usage ├── report_descriptor ├── subsystem -> ../../../../../../../../bus/hid └── uevent $ sudo evtest /dev/input/event16 Input driver version is 1.0.1 Input device ID: bus 0x3 vendor 0x4e8 product 0xa054 version 0x111 Input device name: "bestechnic Samsung USB C Earphone" Supported events: Event type 0 (EV_SYN) Event type 1 (EV_KEY) Event code 113 (KEY_MUTE) Event code 114 (KEY_VOLUMEDOWN) Event code 115 (KEY_VOLUMEUP) Event code 163 (KEY_NEXTSONG) Event code 164 (KEY_PLAYPAUSE) Event code 165 (KEY_PREVIOUSSONG) Event code 166 (KEY_STOPCD) Event code 168 (KEY_REWIND) Event code 208 (KEY_FASTFORWARD) Event code 248 (KEY_MICMUTE) Event code 582 (KEY_VOICECOMMAND) Event type 4 (EV_MSC) Event code 4 (MSC_SCAN) Properties: Testing ... (interrupt to exit) Event: time 1788589334.244115, type 4 (EV_MSC), code 4 (MSC_SCAN), value c00cd Event: time 1788589334.244115, type 1 (EV_KEY), code 164 (KEY_PLAYPAUSE), value 1 Event: time 1788589334.244115, -------------- SYN_REPORT ------------ Event: time 1788589334.429070, type 4 (EV_MSC), code 4 (MSC_SCAN), value c00cd Event: time 1788589334.429070, type 1 (EV_KEY), code 164 (KEY_PLAYPAUSE), value 0 Event: time 1788589334.429070, -------------- SYN_REPORT ------------ Event: time 1788589335.602870, type 4 (EV_MSC), code 4 (MSC_SCAN), value c00ea Event: time 1788589335.602870, type 1 (EV_KEY), code 114 (KEY_VOLUMEDOWN), value 1 Event: time 1788589335.602870, -------------- SYN_REPORT ------------ Event: time 1788589335.795822, type 4 (EV_MSC), code 4 (MSC_SCAN), value c00ea Event: time 1788589335.795822, type 1 (EV_KEY), code 114 (KEY_VOLUMEDOWN), value 0 Event: time 1788589335.795822, -------------- SYN_REPORT ------------ Event: time 1788589338.034293, type 4 (EV_MSC), code 4 (MSC_SCAN), value c00e9 Event: time 1788589338.034293, type 1 (EV_KEY), code 115 (KEY_VOLUMEUP), value 1 Event: time 1788589338.034293, -------------- SYN_REPORT ------------ Event: time 1788589338.192170, type 4 (EV_MSC), code 4 (MSC_SCAN), value c00e9 Event: time 1788589338.192170, type 1 (EV_KEY), code 115 (KEY_VOLUMEUP), value 0 Event: time 1788589338.192170, -------------- SYN_REPORT ------------ $ aplay -l **** List of PLAYBACK Hardware Devices **** card 1: Earphone [Samsung USB C Earphone], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 $ aplay -L hw:CARD=Earphone,DEV=0 Samsung USB C Earphone, USB Audio Direct hardware device without any conversions plughw:CARD=Earphone,DEV=0 Samsung USB C Earphone, USB Audio Hardware device with all software conversions sysdefault:CARD=Earphone Samsung USB C Earphone, USB Audio Default Audio Device front:CARD=Earphone,DEV=0 Samsung USB C Earphone, USB Audio Front output / input surround21:CARD=Earphone,DEV=0 Samsung USB C Earphone, USB Audio 2.1 Surround output to Front and Subwoofer speakers surround40:CARD=Earphone,DEV=0 Samsung USB C Earphone, USB Audio 4.0 Surround output to Front and Rear speakers surround41:CARD=Earphone,DEV=0 Samsung USB C Earphone, USB Audio 4.1 Surround output to Front, Rear and Subwoofer speakers surround50:CARD=Earphone,DEV=0 Samsung USB C Earphone, USB Audio 5.0 Surround output to Front, Center and Rear speakers surround51:CARD=Earphone,DEV=0 Samsung USB C Earphone, USB Audio 5.1 Surround output to Front, Center, Rear and Subwoofer speakers surround71:CARD=Earphone,DEV=0 Samsung USB C Earphone, USB Audio 7.1 Surround output to Front, Center, Side, Rear and Woofer speakers iec958:CARD=Earphone,DEV=0 Samsung USB C Earphone, USB Audio IEC958 (S/PDIF) Digital Audio Output dmix:CARD=Earphone,DEV=0 Samsung USB C Earphone, USB Audio Direct sample mixing device usbstream:CARD=Earphone Samsung USB C Earphone USB Stream Output |
bestechnic
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