[alsa-devel] lsusb -v for AKAI's new EIE pro interface
clemens at ladisch.de
Mon Apr 2 10:04:53 CEST 2012
Grant Diffey wrote:
> So device is 4 in 4 out with inserts and midi
> Composite with 2 interfaces. I can't tell if they're independent midi and
> audio or more essoteric
> anyone want to take a punt?
> 6. bDeviceClass 255 Vendor Specific Class
> 7. bDeviceSubClass 255 Vendor Specific Subclass
> 8. bDeviceProtocol 255 Vendor Specific Protocol
So far, so bad.
> 38. Interface Descriptor:
> 51. bEndpointAddress 0x02 EP 2 OUT
> 53. Transfer Type Isochronous
> 61. bEndpointAddress 0x83 EP 3 IN
> 63. Transfer Type Bulk
> 71. bEndpointAddress 0x04 EP 4 OUT
> 73. Transfer Type Bulk
Using bulk endpoints in an interface also used for isochronous
transfers is not supported by the current driver.
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