I tried different combinations of conf. From both links and from sound - Microphone is not working on Ubuntu 16.04 - Ask Ubuntu also. The best I could get was with just options snd-hda-intel model=headset-mic in alsa-base.conf, the audio works pretty good and the settings too, intern ...
[ 4.357972] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 4.358974] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM [ 4.359292] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/icl_dmc_ver1_09.bin (v1.9)...