I'm using an Apple headset on my macbook pro 11,3 running Ubuntu 20.04. The same headset is running properly on osx: when I insert the jack the microphone on the headset is recognized and start working, but Ubuntu doesn't recognized it at all.
I tried with hdajackretask and following these instructions but it didn't resolve.
The audio chip seem to be: Cirrus Logic CS4208
Can you please help me? Thanks