asoc: codecs: Add core vote functionality for soundwire

Add callback to vote for core votes that the
soundwire master can use while doing a clock request.
Check for pinctrl function errors and in case of any
failures return from clock enable with an error.

Change-Id: Ic5c200d7179a1e3a9695955d8711358cd7618bd1
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>