[alsa-devel] snd-usb-audio issues??

Clemens Ladisch clemens at ladisch.de
Mon Apr 14 15:26:45 CEST 2014

Richard Storer wrote:
>         bTerminalID             4
>         wTerminalType      0x0603 Line Connector

>         bDescriptorSubtype      6 (FEATURE_UNIT)
>         bUnitID                 5
>         bSourceID               4
>         bmaControls( 0)      0x02
>           Volume Control

That single capture mixer control controls the line input.
(I don't know why it's labelled as "Mic", or how the device
switches between mic and line signal levels.)


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