[alsa-devel] Problem using alsa to implement an Android dock
clemens at ladisch.de
Mon Jun 10 14:02:34 CEST 2013
Jeremy Rosen wrote:
> my problems arrive when both the dock mode and the accessory mode are
> enabled. in that case Alsa will not recognise the usb sound device exposed
> by android.
> bInterfaceNumber 1
> bInterfaceSubClass Control Device
> AudioControl Interface Descriptor:
> baInterfaceNr 0
> baInterfaceNr 1
> bInterfaceNumber 2
> bInterfaceSubClass Streaming
This is a bug in the Android firmware: it says that the audio driver
should look at interfaces 0 and 1, but the actual audio interfaces are
1 and 2.
I'll look into this ...
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