[ALSA] oxygen: add more symbols

Add symbol definitions for the various codecs and GPIO pins.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --cc sound/pci/oxygen/cm9780.h
Simple merge

diff --cc sound/pci/oxygen/oxygen.c
Simple merge

diff --cc sound/pci/oxygen/oxygen.h
Simple merge

diff --cc sound/pci/oxygen/oxygen_lib.c
Simple merge

diff --cc sound/pci/oxygen/oxygen_mixer.c
Simple merge

diff --cc sound/pci/oxygen/virtuoso.c
Simple merge