Comment 0 for bug 1845797

Ubuntu 19.10 as well as 19.04 do not detect the microphone in Lenovo Yoga S940

Attached the screen of gnome sound control panel.

Inxi output:

System: Host: ******** Kernel: 5.3.0-13-generic x86_64 bits: 64 Desktop: Gnome 3.34.0 Distro: Ubuntu 19.10 (Eoan Ermine)
Machine: Type: Laptop System: LENOVO product: 81Q7 v: Lenovo Yoga S940-14IWL serial: <root required>
           Mobo: LENOVO model: LNVNB161216 v: SDK0J40709 WIN serial: <root required> UEFI: LENOVO v: AKCN34WW date: 06/12/2019
CPU: Topology: Quad Core model: Intel Core i7-8565U bits: 64 type: MT MCP L2 cache: 8192 KiB
           Speed: 1161 MHz min/max: 400/4600 MHz Core speeds (MHz): 1: 1161 2: 1195 3: 1848 4: 976 5: 1041 6: 1209 7: 1061
           8: 2229
Audio: Device-1: Intel Cannon Point-LP High Definition Audio driver: snd_hda_intel
           Sound Server: ALSA v: k5.3.0-13-generic