Hi.

Steam deck sound does not seem to be working on Opensuse Tumbleweed and I
realize Valve uses a custom linux kernel. I guess somebody will need to follow
up on Valve's commitment to working with upstream.

http://alsa-project.org/db/?f=28d414863433c8d52ee7e7c7a128f779d1624ada

Opensuse
LSB Version:    n/a
Distributor ID:    openSUSE
Description:    openSUSE Tumbleweed
Release:    20220711
Codename:    n/a

!!Kernel Information
!!------------------

Kernel release:    5.18.9-2-default
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k5.18.9-2-default
Library version:    
Utilities version:  1.2.7


doof@steamdeck:~> aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Generic [HD-Audio Generic], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Generic [HD-Audio Generic], device 7: HDMI 1 [HDMI 1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Generic [HD-Audio Generic], device 8: HDMI 2 [HDMI 2]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Generic [HD-Audio Generic], device 9: HDMI 3 [HDMI 3]
  Subdevices: 1/1
  Subdevice #0: subdevice #0


Steam deck alsa info
http://alsa-project.org/db/?f=545342eb1dc31f24764a82e977fea44deec587ba
http://alsa-project.org/db/?f=545342eb1dc31f24764a82e977fea44deec587ba

deck@steamdeck -> aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Generic [HD-Audio Generic], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Generic [HD-Audio Generic], device 7: HDMI 1 [HDMI 1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Generic [HD-Audio Generic], device 8: HDMI 2 [HDMI 2]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Generic [HD-Audio Generic], device 9: HDMI 3 [HDMI 3]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: acp5x [acp5x], device 0: Playback/Capture nau8821-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: acp5x [acp5x], device 1: CS35L41 Stereo Playback multicodec-1 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0


!!Kernel Information
!!------------------

Kernel release:    5.13.0-valve15-1-neptune-02197-gf6ec7ad3762a
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         unknown
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k5.13.0-valve15-1-neptune-02197-gf6ec7ad3762a
Library version:    
Utilities version:  1.2.6