Comment 136 for bug 1540372

hda_analyzer - a tool to analyze HDA codecs widgets and connections

  Usage: hda_analyzer [[codec_proc] ...]
     or: hda_analyzer --monitor

      codec_proc might specify multiple codec files per card:
          codec_proc_file1+codec_proc_file2
      or codec_proc might be a dump from alsa-info.sh
      or codec_proc might be a hash for codec database at www.alsa-project.org
      or codec_proc might be a URL for codec dump or alsa-info.sh dump

You need root privilege to run

sudo