Support for VT2020

[Alexander Motin]

Jānis Grotus wrote:
> As I undersand from snd_hda man page:
> Only audio functions are supported by snd_hda.  Modem, HDMI and other
> possible functions are not implemented.
> 
> HDMI shoul'd not work.

Original HDA specification declares HDMI as something different (not
audio device, but something unknown). But existing HDMI codecs report
them self as Audio codecs. So it is not about this case.

-- 
Alexander Motin