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- [89388.989565] usb 3-2: new full-speed USB device number 13 using xhci_hcd
- [89389.006605] usb 3-2: New USB device found, idVendor=0c45, idProduct=184c
- [89389.006612] usb 3-2: New USB device strings: Mfr=2, Product=1, SerialNumber=0
- [89389.006616] usb 3-2: Product: USB Audio Device
- [89389.006619] usb 3-2: Manufacturer: GENERIC
- [89389.006812] usb 3-2: ep 0x83 - rounding interval to 64 microframes, ep desc says 80 microframes
- [89389.085312] input: GENERIC USB Audio Device as /devices/pci0000:00/0000:00:14.0/usb3/3-2/3-2:1.3/input/input38
- [89389.085453] hid-generic 0003:0C45:184C.0019: input,hidraw4: USB HID v1.00 Device [GENERIC USB Audio Device] on usb-0000:00:14.0-2/input3
- krencla@krencla-ThinkPad-T430s:~$ lsusb -v -d 0c45:184c
- Bus 003 Device 013: ID 0c45:184c Microdia VoIP Phone
- Couldn't open device, some information will be missing
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 1.10
- bDeviceClass 0 (Defined at Interface level)
- bDeviceSubClass 0
- bDeviceProtocol 0
- bMaxPacketSize0 64
- idVendor 0x0c45 Microdia
- idProduct 0x184c VoIP Phone
- bcdDevice 1.00
- iManufacturer 2
- iProduct 1
- iSerial 0
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 328
- bNumInterfaces 4
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0x80
- (Bus Powered)
- MaxPower 500mA
- 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 169
- 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 12
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 2
- wTerminalType 0x0201 Microphone
- bAssocTerminal 0
- bNrChannels 2
- wChannelConfig 0x0003
- Left Front (L)
- Right Front (R)
- iChannelNames 0
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 12
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 3
- wTerminalType 0x0603 Line Connector
- bAssocTerminal 0
- bNrChannels 2
- wChannelConfig 0x0003
- Left Front (L)
- Right Front (R)
- iChannelNames 0
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 12
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 4
- wTerminalType 0x0605 SPDIF interface
- bAssocTerminal 0
- bNrChannels 2
- wChannelConfig 0x0003
- Left Front (L)
- Right Front (R)
- iChannelNames 0
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 5
- wTerminalType 0x0605 SPDIF interface
- bAssocTerminal 0
- bSourceID 1
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 6
- wTerminalType 0x0301 Speaker
- bAssocTerminal 0
- bSourceID 9
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 7
- wTerminalType 0x0101 USB Streaming
- bAssocTerminal 0
- bSourceID 8
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 5 (SELECTOR_UNIT)
- bUnitID 8
- bNrInPins 3
- baSource( 0) 10
- baSource( 1) 11
- baSource( 2) 12
- iSelector 0
- AudioControl Interface Descriptor:
- bLength 10
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 9
- bSourceID 15
- bControlSize 1
- bmaControls( 0) 0x01
- Mute Control
- bmaControls( 1) 0x02
- Volume Control
- bmaControls( 2) 0x02
- Volume Control
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 10
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 10
- bSourceID 2
- bControlSize 1
- bmaControls( 0) 0x43
- Mute Control
- Volume Control
- Automatic Gain Control
- bmaControls( 1) 0x00
- bmaControls( 2) 0x00
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 10
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 11
- bSourceID 3
- bControlSize 1
- bmaControls( 0) 0x01
- Mute Control
- bmaControls( 1) 0x02
- Volume Control
- bmaControls( 2) 0x02
- Volume Control
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 10
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 12
- bSourceID 4
- bControlSize 1
- bmaControls( 0) 0x01
- Mute Control
- bmaControls( 1) 0x00
- bmaControls( 2) 0x00
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 10
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 13
- bSourceID 2
- bControlSize 1
- bmaControls( 0) 0x03
- Mute Control
- Volume Control
- bmaControls( 1) 0x00
- bmaControls( 2) 0x00
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 10
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 14
- bSourceID 3
- bControlSize 1
- bmaControls( 0) 0x01
- Mute Control
- bmaControls( 1) 0x02
- Volume Control
- bmaControls( 2) 0x02
- Volume Control
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 15
- bDescriptorType 36
- bDescriptorSubtype 4 (MIXER_UNIT)
- bUnitID 15
- bNrInPins 3
- baSourceID( 0) 1
- baSourceID( 1) 13
- baSourceID( 2) 14
- bNrChannels 2
- wChannelConfig 0x0003
- Left Front (L)
- Right Front (R)
- iChannelNames 0
- bmControls 0x00
- iMixer 0
- junk at descriptor end: 00
- 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 1
- bDelay 3 frames
- wFormatTag 1 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] 32000
- tSamFreq[ 1] 44100
- tSamFreq[ 2] 48000
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x01 EP 1 OUT
- bmAttributes 9
- Transfer Type Isochronous
- Synch Type Adaptive
- Usage Type Data
- wMaxPacketSize 0x00c8 1x 200 bytes
- bInterval 1
- bRefresh 0
- bSynchAddress 0
- AudioControl Endpoint Descriptor:
- bLength 7
- bDescriptorType 37
- bDescriptorSubtype 1 (EP_GENERAL)
- bmAttributes 0x01
- Sampling Frequency
- bLockDelayUnits 1 Milliseconds
- wLockDelay 4 Milliseconds
- 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 7
- bDelay 1 frames
- wFormatTag 1 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] 32000
- tSamFreq[ 1] 44100
- tSamFreq[ 2] 48000
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x82 EP 2 IN
- bmAttributes 5
- Transfer Type Isochronous
- Synch Type Asynchronous
- Usage Type Data
- wMaxPacketSize 0x00c8 1x 200 bytes
- bInterval 1
- bRefresh 0
- bSynchAddress 0
- AudioControl Endpoint Descriptor:
- bLength 7
- bDescriptorType 37
- bDescriptorSubtype 1 (EP_GENERAL)
- bmAttributes 0x01
- Sampling Frequency
- bLockDelayUnits 0 Undefined
- wLockDelay 0 Undefined
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 3
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 3 Human Interface Device
- bInterfaceSubClass 0 No Subclass
- bInterfaceProtocol 0 None
- iInterface 0
- HID Device Descriptor:
- bLength 9
- bDescriptorType 33
- bcdHID 1.00
- bCountryCode 0 Not supported
- bNumDescriptors 1
- bDescriptorType 34 Report
- wDescriptorLength 50
- Report Descriptors:
- ** UNAVAILABLE **
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x83 EP 3 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0007 1x 7 bytes
- bInterval 10
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