Salut xubu1957,
Oui bien sûr 🙂. Voici les renseignements :
toto:~$ lspci | grep [Aa]udio ; lsusb | grep [Aa]udio
07:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device 1637
07:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] Raven/Raven2/FireFlight/Renoir Audio Processor (rev 01)
07:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) HD Audio Controller
toto:~$
toto:~$ cat /proc/asound/pcm
00-03: HDMI 0 : HDMI 0 : playback 1
00-07: HDMI 1 : HDMI 1 : playback 1
00-08: HDMI 2 : HDMI 2 : playback 1
01-00: ALC257 Analog : ALC257 Analog : playback 1 : capture 1
02-00: DMIC capture dmic-hifi-0 : : capture 1
toto:~$
toto:~$ sudo fuser -v /dev/snd/*
[sudo] password for toto:
USER PID ACCESS COMMAND
/dev/snd/controlC0: toto 1846 F.... pulseaudio
/dev/snd/controlC1: toto 1846 F.... pulseaudio
/dev/snd/controlC2: toto 1846 F.... pulseaudio
/dev/snd/pcmC1D0p: toto 1846 F...m pulseaudio
/dev/snd/timer: toto 1846 f.... pulseaudio
toto:~$
toto:~$ uname -a
Linux computer 5.8.0-41-generic #46~20.04.1-Ubuntu SMP Mon Jan 18 17:52:23 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
toto:~$
