Tidy up ASoC VALUE control macros

Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>:

Tidy up the ASoC control value macros. Fix some drivers that should be
using core macros that aren't, combine the existing core macros to be
a little more consistent in style, and update the core macros to use
each other where possible.

diff --cc sound/soc/codecs/wm9713.c
Simple merge