This patch adds the ASoC and DAPM headers.
Features:-
 o Defines Digital Audio Interface (DAI) API
 o Defines Codec, Platform and Machine API
 o Defines Dynamic Audio Power Management API
Signed-off-by: NRichard Purdie <rpurdie@rpsys.net>
Signed-off-by: NLiam Girdwood <liam.girdwood@wolfsonmicro.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>
Signed-off-by: NJaroslav Kysela <perex@suse.cz>