No audio output is showing up except for the dummy output. I’ve tried updating sof- firmware and modifying grub, but no luck. Here’s my alsa info and my inxi -Aa info
inxi
shows audio device is using snd_hda_intel
driver and snd_sof_pci_intel_tgl
is alternate driver
ALSA data shows only 4 HDMI outputs in List of PLAYBACK Hardware Devices
using Intel HDA driver
No analog output for speakers or headphones
I can only find one online scan sharing audio data for similar hardware
Data shows 2 analog and 4 HDMI outputs using Sound Open Firmware (sof) driver
HW probe of Google Eldrid #0c1be7f9ac: aplay - linux-hardware.org
**** List of PLAYBACK Hardware Devices **** card 0: sofrt5682 [sof-rt5682], device 0: Speakers (*) [] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: sofrt5682 [sof-rt5682], device 1: Headset (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: sofrt5682 [sof-rt5682], device 2: HDMI1 (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: sofrt5682 [sof-rt5682], device 3: HDMI2 (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: sofrt5682 [sof-rt5682], device 4: HDMI3 (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: sofrt5682 [sof-rt5682], device 5: HDMI4 (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0
I suggest:
-
Edit /etc/default/grub/ and remove boot option
snd_intel_dspcfg.dsp_driver=1
(forcing use of legacysnd_hda_intel
driver) -
Update GRUB:
sudo update-grub
-
reboot and check ALSA audio playback devices:
aplay -l