ALSA: hda: Add support for ECS/PC Chips boards with Sigmatel codecs

ALSA: hda: Add support for ECS/PC Chips boards with Sigmatel codecs

commit 8c650087992f1d7a3a7be2e632f4e85a52d20619 upstream

Thanks to Sistema Fenix (http://www.sistemafenix.com.br/) and CDI Brasil
(www.cdibrasil.com.br/) for sponsoring this development.

Signed-off-by: Gilberto <gilberto@sistemafenix.com.br>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>