Re: USB Sound

[yurix%NetBSD.org@localhost]

Hi,

> Hello,
> 
> I have two computers where sound doesn't work with NetBSD. Has anyone
> tried Adafruit's USB audio interface:
> https://www.adafruit.com/product/1475 ?

Finally got around to test it. It works, but as mlelstev said, products like these sometimes change chips. My adapter is from around 2019.

nbserver$ audiocfg list
0: [*] audio0 @ uaudio0: USB audio
       playback: 16, 2ch, 48000Hz
       record:   16, 1ch, 48000Hz
       (P-) slinear_le 16/16, 2ch, { 44100, 48000 }
       (-R) slinear_le 16/16, 1ch, { 44100, 48000 }
nbserver$ audiocfg test 0
0: [*] audio0 @ uaudio0: USB audio
       playback: 16, 2ch, 48000Hz
       record:   16, 1ch, 48000Hz
       (P-) slinear_le 16/16, 2ch, { 44100, 48000 }
       (-R) slinear_le 16/16, 1ch, { 44100, 48000 }
  testing channel 0... done
  testing channel 1... done
nbserver$

[ 889939.984529] uaudio0 at uhub0 port 6 configuration 1 interface 0
[ 889939.984529] uaudio0: GeneralPlus (0x1b3f) USB Audio Device (0x2008), rev 1.10/1.00, addr 1
[ 889939.994528] uaudio0: audio rev 1.00
[ 889939.994528] audio0 at uaudio0: playback, capture, full duplex, independent
[ 889939.994528] audio0: slinear_le:16 2ch 48000Hz, blk 11520 bytes (60ms) for playback
[ 889939.994528] audio0: slinear_le:16 1ch 48000Hz, blk 6000 bytes (62.5ms) for recording
[ 889939.994528] spkr1 at audio0: PC Speaker (synthesized)
[ 889939.994528] wsbell at spkr1 not configured
[ 889939.994528] uhidev0 at uhub0 port 6 configuration 1 interface 3
[ 889939.994528] uhidev0: GeneralPlus (0x1b3f) USB Audio Device (0x2008), rev 1.10/1.00, addr 1, iclass 3/0
[ 889939.994528] uhid0 at uhidev0: input=1, output=0, feature=0

Yuri