commit 3adadd28 upstream.

This patch adds codec ID (0x80862808) and module alias for Broadwell
display codec.
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>