Looks like the same issue I'm having on Thinkpad X1 Carbon 7th Gen
running Ubuntu 19.04.
Debug output here:
http://alsa-project.org/db/?f=5c09dfb7b0fc0ff5ad32c0576893316f5613d3a1
As well as the Mic not being detected, and therefore not available for
use in any applications, there is an issue
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: alsa-driver (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1837821
Title:
