Vikings USB Sound Adapter (AUD-USBCRYF, AUD-USBARYF)

The AUD-USBCRYF and AUD-USBARYF are external USB audio adapters with a C-Media CM119 chip. Driver/firmware is already included in Linux 2.6.27+ (approx. post October 2008).

Various outputs under GNU/Linux

lsusb

C-Media Electronics, Inc. Audio Adapter (Unitek Y-247A)

usb-devices

P:  Vendor=0d8c ProdID=0014 Rev=01.00
S:  Manufacturer=C-Media Electronics Inc.
S:  Product=USB Audio Device
C:  #Ifs= 4 Cfg#= 1 Atr=80 MxPwr=100mA
I:  If#=0x0 Alt= 0 #EPs= 0 Cls=01(audio) Sub=01 Prot=00 Driver=snd-usb-audio
I:  If#=0x1 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
I:  If#=0x2 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
I:  If#=0x3 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=00 Prot=00 Driver=usbhid

lspci -vv

Bus 003 Device 002: ID 0d8c:0014 C-Media Electronics, Inc. Audio Adapter (Unitek Y-247A)
Device Descriptor:
 bLength                18
 bDescriptorType         1
 bcdUSB               1.10
 bDeviceClass            0 
 bDeviceSubClass         0 
 bDeviceProtocol         0 
 bMaxPacketSize0         8
 idVendor           0x0d8c C-Media Electronics, Inc.
 idProduct          0x0014 Audio Adapter (Unitek Y-247A)
 bcdDevice            1.00
 iManufacturer           1 C-Media Electronics Inc.
 iProduct                2 USB Audio Device
 iSerial                 0 
 bNumConfigurations      1
 Configuration Descriptor:
   bLength                 9
   bDescriptorType         2
   wTotalLength       0x00fd
   bNumInterfaces          4
   bConfigurationValue     1
   iConfiguration          0 
   bmAttributes         0x80
     (Bus Powered)
   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       0x0064
       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             1
       wChannelConfig     0x0001
         Left Front (L)
       iChannelNames           0 
       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                 7
       bDescriptorType        36
       bDescriptorSubtype      5 (SELECTOR_UNIT)
       bUnitID                 8
       bNrInPins               1
       baSourceID(0)          10
       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                 9
       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
       iFeature                0 
     AudioControl Interface Descriptor:
       bLength                 9
       bDescriptorType        36
       bDescriptorSubtype      6 (FEATURE_UNIT)
       bUnitID                13
       bSourceID               2
       bControlSize            1
       bmaControls(0)       0x03
         Mute Control
         Volume Control
       bmaControls(1)       0x00
       iFeature                0 
     AudioControl Interface Descriptor:
       bLength                13
       bDescriptorType        36
       bDescriptorSubtype      4 (MIXER_UNIT)
       bUnitID                15
       bNrInPins               2
       baSourceID(0)           1
       baSourceID(1)          13
       bNrChannels             2
       wChannelConfig     0x0003
         Left Front (L)
         Right Front (R)
       iChannelNames           0 
       bmControls(0)        0x00
       iMixer                  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           1
       bDelay                  1 frames
       wFormatTag         0x0001 PCM
     AudioStreaming Interface Descriptor:
       bLength                14
       bDescriptorType        36
       bDescriptorSubtype      2 (FORMAT_TYPE)
       bFormatType             1 (FORMAT_TYPE_I)
       bNrChannels             2
       bSubframeSize           2
       bBitResolution         16
       bSamFreqType            2 Discrete
       tSamFreq[ 0]        48000
       tSamFreq[ 1]        44100
     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
       AudioStreaming Endpoint Descriptor:
         bLength                 7
         bDescriptorType        37
         bDescriptorSubtype      1 (EP_GENERAL)
         bmAttributes         0x01
           Sampling Frequency
         bLockDelayUnits         1 Milliseconds
         wLockDelay         0x0001
   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         0x0001 PCM
     AudioStreaming Interface Descriptor:
       bLength                14
       bDescriptorType        36
       bDescriptorSubtype      2 (FORMAT_TYPE)
       bFormatType             1 (FORMAT_TYPE_I)
       bNrChannels             1
       bSubframeSize           2
       bBitResolution         16
       bSamFreqType            2 Discrete
       tSamFreq[ 0]        48000
       tSamFreq[ 1]        44100
     Endpoint Descriptor:
       bLength                 9
       bDescriptorType         5
       bEndpointAddress     0x82  EP 2 IN
       bmAttributes           13
         Transfer Type            Isochronous
         Synch Type               Synchronous
         Usage Type               Data
       wMaxPacketSize     0x0064  1x 100 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               1.00
         bCountryCode            0 Not supported
         bNumDescriptors         1
         bDescriptorType        34 Report
         wDescriptorLength      60
        Report Descriptors: 
          ** UNAVAILABLE **
     Endpoint Descriptor:
       bLength                 7
       bDescriptorType         5
       bEndpointAddress     0x87  EP 7 IN
       bmAttributes            3
         Transfer Type            Interrupt
         Synch Type               None
         Usage Type               Data
       wMaxPacketSize     0x0004  1x 4 bytes
       bInterval               2

Device Status: 0x0000

 (Bus Powered)