Internal microphone does not work with 5.12 (Tiger Lake, X1 Nano)

[Jaroslav Kysela]

On 27. 05. 21 11:50, Nico Schottelius wrote:
> 
> Hello,
> 
> it seems that the internal microphone does not work anymore with
> 5.12.6/5.12.7. I am somewhat sure it used to work within the 5.11.x
> series and that sound did not work at all on 5.10.
> 
> I have uploaded the hardware information on
> 
> http://alsa-project.org/db/?f=f1a2b32db122695b2cf736db27cb6ed2fa8a9042
> 
> The microphone of a plugged in headset however *does* work.
> 
> Is this a known bug/regression and is there anything I can do to debug
> it?

Could you check, if the Intel SOF driver is enabled in your kernel?

CONFIG_SND_SOC_SOF_TIGERLAKE

					Jaroslav

-- 
Jaroslav Kysela <perex at perex.cz>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.