Internal microphone not detected in Ubuntu 20.04 for Lenovo IdeaPad 5 14ARE05

The internal microphone does not show up in the sound settings.
This is for a Lenovo IdeaPad 5 14ARE05 with a Ryzen 3 4300U

This is the output from the alsa-info.sh script:

2021-04-10 21:28:45 (119 MB/s) - ‘alsa-info.sh’ saved [28807]

ALSA Information Script v 0.5.0
--------------------------------

This script visits the following commands/files to collect diagnostic
information about your ALSA installation and sound related hardware.

  dmesg
  lspci
  aplay
  amixer
  alsactl
  rpm, dpkg
  /proc/asound/
  /sys/class/sound/
  ~/.asoundrc (etc.)

See './alsa-info.sh --help' for command line options.

Automatically upload ALSA information to www.alsa-project.org? [y/N] : y
Uploading information to www.alsa-project.org ... Done!

Your ALSA information is located at http://alsa-project.org/db/?f=615456231dd024bf4df71b2e85aaae29ebfecc8b
Please inform the person helping you.