Re: ALSA and SCARLETT FOCUSRITE 8i6

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Hi Rodolfo,

please always keep the mailing list in Cc:

On 18.03.2013 19:55, Rodolfo Thomazelli wrote:
> This command returns me a very big log.It is the final page. First, I
> put here the logs of ALSA-DRIVER installations, because igot some errors.
> 

[snip]

> *In lsusb -v*
> 
> Bus 002 Device 004: ID 1235:8002 Novation EMS
> Couldn't open device, some information will be missing
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass          239 Miscellaneous Device
>   bDeviceSubClass         2 ?
>   bDeviceProtocol         1 Interface Association
>   bMaxPacketSize0        64
>   idVendor           0x1235 Novation EMS
>   idProduct          0x8002
>   bcdDevice            1.31
>   iManufacturer           1
>   iProduct                2
>   iSerial                 3
>   bNumConfigurations      2
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength          539
>     bNumInterfaces          6
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xc0
>       Self Powered
>     MaxPower                0mA
>     Interface Association:
>       bLength                 8
>       bDescriptorType        11
>       bFirstInterface         0
>       bInterfaceCount         3
>       bFunctionClass          1 Audio
>       bFunctionSubClass       0
>       bFunctionProtocol      32
>       iFunction               0
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         1 Audio
>       bInterfaceSubClass      1 Control Device
>       bInterfaceProtocol     32
>       iInterface              2
>       AudioControl Interface Descriptor:
>         bLength                 9
>         bDescriptorType        36
>         bDescriptorSubtype      1 (HEADER)
>         bcdADC               2.00
>         bCategory               8
>         wTotalLength          241
>         bmControl            0x00
>       AudioControl Interface Descriptor:
>         bLength                 8
>         bDescriptorType        36
>         bDescriptorSubtype     10 (CLOCK_SOURCE)
>         bClockID               41
>         bmAttributes         0x03 Internal programmable Clock
>         bmControls           0x07
>           Clock Frequency Control (read/write)
>           Clock Validity Control (read-only)
>         bAssocTerminal          0
>         iClockSource            9
>       AudioControl Interface Descriptor:
>         bLength                 8
>         bDescriptorType        36
>         bDescriptorSubtype     10 (CLOCK_SOURCE)
>         bClockID               42
>         bmAttributes         0x00 External Clock
>         bmControls           0x07
>           Clock Frequency Control (read/write)
>           Clock Validity Control (read-only)
>         bAssocTerminal          0
>         iClockSource           10
>       AudioControl Interface Descriptor:
>         bLength                 9
>         bDescriptorType        36
>         bDescriptorSubtype     11 (CLOCK_SELECTOR)
>         bUnitID                40
>         bNrInPins               2
>         baCSourceID( 0)        41
>         baCSourceID( 1)        42
>         bmControls           0x03
>           Clock Selector Control (read/write)
>         iClockSelector          8
>       AudioControl Interface Descriptor:
>         bLength                17
>         bDescriptorType        36
>         bDescriptorSubtype      2 (INPUT_TERMINAL)
>         bTerminalID             2
>         wTerminalType      0x0101 USB Streaming
>         bAssocTerminal          0
>         bCSourceID             40
>         bNrChannels            12
>         bmChannelConfig   0x00000000
>         bmControls    0x0000
>         iChannelNames          13
>         iTerminal               6
>       AudioControl Interface Descriptor:
>         bLength                16
>         bDescriptorType        36
>         bDescriptorSubtype      9 (EXTENSION_UNIT)
>       Warning: Descriptor too short
>         bUnitID                51
>         wExtensionCode          0
>         bNrPins                 1
>         baSourceID( 0)          2
>         bNrChannels            12
>         wChannelConfig          0
>         iChannelNames           3
>         bmControls        0x00
>         iExtension             58
>       AudioControl Interface Descriptor:
>         bLength                58
>         bDescriptorType        36
>         bDescriptorSubtype      6 (FEATURE_UNIT)
>         bUnitID                10
>         bSourceID              51
>         bmaControls( 0)      0x00000000
>         bmaControls( 1)      0x00000000
>         bmaControls( 2)      0x00000000
>         bmaControls( 3)      0x00000000
>         bmaControls( 4)      0x00000000
>         bmaControls( 5)      0x00000000
>         bmaControls( 6)      0x00000000
>         bmaControls( 7)      0x00000000
>         bmaControls( 8)      0x00000000
>         bmaControls( 9)      0x00000000
>         bmaControls(10)      0x00000000
>         bmaControls(11)      0x00000000
>         bmaControls(12)      0x00000000
>         iFeature                0
>       AudioControl Interface Descriptor:
>         bLength                12
>         bDescriptorType        36
>         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>         bTerminalID            20
>         wTerminalType      0x0301 Speaker
>         bAssocTerminal          0
>         bSourceID              10
>         bCSourceID             40
>         bmControls         0x0000
>         iTerminal               0
>       AudioControl Interface Descriptor:
>         bLength                17
>         bDescriptorType        36
>         bDescriptorSubtype      2 (INPUT_TERMINAL)
>         bTerminalID             1
>         wTerminalType      0x0201 Microphone
>         bAssocTerminal          0
>         bCSourceID             40
>         bNrChannels             8
>         bmChannelConfig   0x00000000
>         bmControls    0x0000
>         iChannelNames          31
>         iTerminal               0
>       AudioControl Interface Descriptor:
>         bLength                16
>         bDescriptorType        36
>         bDescriptorSubtype      9 (EXTENSION_UNIT)
>       Warning: Descriptor too short
>         bUnitID                52
>         wExtensionCode          0
>         bNrPins                 1
>         baSourceID( 0)          1
>         bNrChannels            12
>         wChannelConfig          0
>         iChannelNames           3
>         bmControls        0x00
>         iExtension              0
>       AudioControl Interface Descriptor:
>         bLength                42
>         bDescriptorType        36
>         bDescriptorSubtype      6 (FEATURE_UNIT)
>         bUnitID                11
>         bSourceID              52
>         bmaControls( 0)      0x00000000
>         bmaControls( 1)      0x00000000
>         bmaControls( 2)      0x00000000
>         bmaControls( 3)      0x00000000
>         bmaControls( 4)      0x00000000
>         bmaControls( 5)      0x00000000
>         bmaControls( 6)      0x00000000
>         bmaControls( 7)      0x00000000
>         bmaControls( 8)      0x00000000
>         iFeature                0
>       AudioControl Interface Descriptor:
>         bLength                12
>         bDescriptorType        36
>         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>         bTerminalID            22
>         wTerminalType      0x0101 USB Streaming
>         bAssocTerminal          0
>         bSourceID              11
>         bCSourceID             40
>         bmControls         0x0000
>         iTerminal               7
>       AudioControl Interface Descriptor:
>         bLength                17
>         bDescriptorType        36
>         bDescriptorSubtype      9 (EXTENSION_UNIT)
>       Warning: Descriptor too short
>         bUnitID                50
>         wExtensionCode          0
>         bNrPins                 2
>         baSourceID( 0)          2
>         baSourceID( 1)          1
>         bNrChannels            18
>         wChannelConfig          0
>         iChannelNames           3
>         bmControls        0x00
>         iExtension              0
>       AudioControl Interface Descriptor:
>         bLength                32
>         bDescriptorType        36
>         bDescriptorSubtype      4 (MIXER_UNIT)
>         bUnitID                60
>         bNrPins                 1
>         baSourceID( 0)         50
>         bNrChannels             8
>         bmChannelConfig    0x00000000
>         iChannelNames          51
>  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>         bmControls         00
>         iMixer                 0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x84  EP 4 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0006  1x 6 bytes
>         bInterval               8
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass         1 Audio
>       bInterfaceSubClass      2 Streaming
>       bInterfaceProtocol     32
>       iInterface              4
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       1
>       bNumEndpoints           2
>       bInterfaceClass         1 Audio
>       bInterfaceSubClass      2 Streaming
>       bInterfaceProtocol     32
>       iInterface              4
>       AudioStreaming Interface Descriptor:
>         bLength                16
>         bDescriptorType        36
>         bDescriptorSubtype      1 (AS_GENERAL)
>         bTerminalLink           2
>         bmControls           0x00
>         bFormatType             1
>         bmFormats               1
>           PCM
>         bNrChannels            12
>         bmChannelConfig   0x00000000
>         iChannelNames          13
>       AudioStreaming Interface Descriptor:
>         bLength                10
>         bDescriptorType        36
>         bDescriptorSubtype      2 (FORMAT_TYPE)
>         bFormatType             1 (FORMAT_TYPE_I)
>         bSubslotSize            4
>         bBitResolution         24
>         junk at descriptor end: 00 77 01 00
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x01  EP 1 OUT
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x0400  1x 1024 bytes
>         bInterval               1
>         AudioControl Endpoint Descriptor:
>           bLength                 8
>           bDescriptorType        37
>           bDescriptorSubtype      1 (EP_GENERAL)
>           bmAttributes         0x00
>           bmControls           0x00
>           bLockDelayUnits         2 Decoded PCM samples
>           wLockDelay              8
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes           17
>           Transfer Type            Isochronous
>           Synch Type               None
>           Usage Type               Feedback
>         wMaxPacketSize     0x0004  1x 4 bytes
>         bInterval               8
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        2
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass         1 Audio
>       bInterfaceSubClass      2 Streaming
>       bInterfaceProtocol     32
>       iInterface              5
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        2
>       bAlternateSetting       1
>       bNumEndpoints           1
>       bInterfaceClass         1 Audio
>       bInterfaceSubClass      2 Streaming
>       bInterfaceProtocol     32
>       iInterface              5
>       AudioStreaming Interface Descriptor:
>         bLength                16
>         bDescriptorType        36
>         bDescriptorSubtype      1 (AS_GENERAL)
>         bTerminalLink          22
>         bmControls           0x00
>         bFormatType             1
>         bmFormats               1
>           PCM
>         bNrChannels             8
>         bmChannelConfig   0x00000000
>         iChannelNames          31
>       AudioStreaming Interface Descriptor:
>         bLength                10
>         bDescriptorType        36
>         bDescriptorSubtype      2 (FORMAT_TYPE)
>         bFormatType             1 (FORMAT_TYPE_I)
>         bSubslotSize            4
>         bBitResolution         24
>         junk at descriptor end: 00 77 01 00
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            5
>           Transfer Type            Isochronous
>           Synch Type               Asynchronous
>           Usage Type               Data
>         wMaxPacketSize     0x0400  1x 1024 bytes
>         bInterval               1
>         AudioControl Endpoint Descriptor:
>           bLength                 8
>           bDescriptorType        37
>           bDescriptorSubtype      1 (EP_GENERAL)
>           bmAttributes         0x00
>           bmControls           0x00
>           bLockDelayUnits         2 Decoded PCM samples
>           wLockDelay              8
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        3
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass         1 Audio
>       bInterfaceSubClass      1 Control Device
>       bInterfaceProtocol      0
>       iInterface              0
>       AudioControl Interface Descriptor:
>         bLength                 9
>         bDescriptorType        36
>         bDescriptorSubtype      1 (HEADER)
>         bcdADC               1.00
>         wTotalLength            9
>         bInCollection           1
>         baInterfaceNr( 0)       1
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        4
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass         1 Audio
>       bInterfaceSubClass      3 MIDI Streaming
>       bInterfaceProtocol      0
>       iInterface              0
>       MIDIStreaming Interface Descriptor:
>         bLength                 7
>         bDescriptorType        36
>         bDescriptorSubtype      1 (HEADER)
>         bcdADC               1.00
>         wTotalLength           65
>       MIDIStreaming Interface Descriptor:
>         bLength                 6
>         bDescriptorType        36
>         bDescriptorSubtype      2 (MIDI_IN_JACK)
>         bJackType               1 Embedded
>         bJackID                 1
>         iJack                   2
>       MIDIStreaming Interface Descriptor:
>         bLength                 6
>         bDescriptorType        36
>         bDescriptorSubtype      2 (MIDI_IN_JACK)
>         bJackType               2 External
>         bJackID                 2
>         iJack                   2
>       MIDIStreaming Interface Descriptor:
>         bLength                 9
>         bDescriptorType        36
>         bDescriptorSubtype      3 (MIDI_OUT_JACK)
>         bJackType               1 Embedded
>         bJackID                 3
>         bNrInputPins            1
>         baSourceID( 0)          2
>         BaSourcePin( 0)         1
>         iJack                   2
>       MIDIStreaming Interface Descriptor:
>         bLength                 9
>         bDescriptorType        36
>         bDescriptorSubtype      3 (MIDI_OUT_JACK)
>         bJackType               2 External
>         bJackID                 4
>         bNrInputPins            1
>         baSourceID( 0)          1
>         BaSourcePin( 0)         1
>         iJack                   2
>       Endpoint Descriptor:
>         bLength                 9
>         bDescriptorType         5
>         bEndpointAddress     0x02  EP 2 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0200  1x 512 bytes
>         bInterval               0
>         bRefresh                0
>         bSynchAddress           0
>         MIDIStreaming Endpoint Descriptor:
>           bLength                 5
>           bDescriptorType        37
>           bDescriptorSubtype      1 (GENERAL)
>           bNumEmbMIDIJack         1
>           baAssocJackID( 0)       1
>       Endpoint Descriptor:
>         bLength                 9
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0200  1x 512 bytes
>         bInterval               0
>         bRefresh                0
>         bSynchAddress           0
>         MIDIStreaming Endpoint Descriptor:
>           bLength                 5
>           bDescriptorType        37
>           bDescriptorSubtype      1 (GENERAL)
>           bNumEmbMIDIJack         1
>           baAssocJackID( 0)       3

That should actually work.

What kernel version are you using ("uname -a")?

What does "cat /proc/asound/cards" show?



Daniel



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