ALSA: hda/hdmi - Add Tegra186 and Tegra194 support

Tegra186 and Tegra194 contain the same codecs as earlier chips and can
be supported using the same patch function.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>