Fixed Dell laptops support with STAC92xx codecs.
Many pin-config models are introduced.  See ALSA-Configuration.txt
for details.
The patch taken from ALSA bug#3319, originally by Jorg Prante:
	https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3319Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>