[alsa-devel] Open source UAC2 sound card for UAC2 driver testing
daniel at caiaq.de
Wed Jun 9 16:17:49 CEST 2010
On Wed, Jun 09, 2010 at 02:00:24PM +0000, Alex Lee wrote:
> We are developing an open source high speed USB sound card. Please see:
> for details.
> With the alpha-1 hardware, we are doing development and testing of the UAC2
> firmware against the latest alsa driver here. We have already demonstrated
> 96khz 24bit stereo capture with UAC2 and we will proceed to 192khz soon.
> Alpha-1 has an ENOB of at least 20 and we hope alpha-2 will have an ENOB of 22
> or better. Alpha-2 kits are available for order now. (Note that these are
> prototype kits for experimenters only.)
> With both the UAC2 driver and the sound card firmware being open source, we hope
> to expedite full UAC2 spec compliance. We are already working closely with
> Daniel Mack on the testing.
Alex also found two minor bugs in the UAC2 part of the driver which I
already fixed in my tree. I'm planning to release a set of patches later
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