@eselarm
I'm seeing that both the 6.6 and 6.12 kernels have broken RK3308 audio support.
In both, with the Auto Hat installed, ls /dev/snd shows only the seq and time device nodes.
With older kernels I see:
# ls /dev/snd
by-path controlC0 pcmC0D0c pcmC0D0p seq timer
Does this agree with what you are seeing?
Do you also see these device nodes when running the 6.7 and 6.8 kernels?
If so, could you send me the output of
$uname -a
for those working kernels.
Sound support for the RK3308 is provided via a fairly large patch.
It's gotten broken before. Finding the last working version will be _very_ helpful.
What's really odd here is that 6.6 doesn't work and 6.7 does and, then, 6.11 fails?!
I'll make some time in the coming weeks to look into this.
until