Add DSP setup functions for the Sound Blaster AE-7 post DSP download.
Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Link: https://lore.kernel.org/r/20200825201040.30339-17-conmanx360@gmail.comSigned-off-by: Takashi Iwai <tiwai@suse.de>