freebsd-dev/sys/dev/sound/usb
Hans Petter Selasky c2bc9ff72a Improve USB audio mixer support for USB audio class 1 and 2.
- make sure volume controls are correctly mapped to "pcm" and "rec" depending
  on how they deliver audio to the USB host.
- make sure there are no duplicate record selections.
- remove internal only mixer class type.
- don't add software volume controls for recording only.
- some minor mixer code cleanup.

Tested by:	Horse Ma <Shichun.Ma@dell.com>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-03-27 10:22:35 +00:00
..
uaudio_pcm.c sys/dev: further adoption of SPDX licensing ID tags. 2017-11-27 14:52:40 +00:00
uaudio.c Improve USB audio mixer support for USB audio class 1 and 2. 2020-03-27 10:22:35 +00:00
uaudio.h sys/dev: further adoption of SPDX licensing ID tags. 2017-11-27 14:52:40 +00:00
uaudioreg.h snd_uaudio: Add quirks for Edirol UA-25EX in advanced driver mode. 2019-01-12 11:14:59 +00:00