I got an error when building the modules from @VanVan's github due to /sound/pci/hda_codec.h having been moved to /include/sound/hda_codec.h
Fixing this let the compile finish without error (this is on Fedora 29).
I got an error when building the modules from @VanVan's github due to /sound/ pci/hda_ codec.h having been moved to /include/ sound/hda_ codec.h
Fixing this let the compile finish without error (this is on Fedora 29).