ASoC: wcd9xxx: Move common data structure to common file

To use common mbhc code for multiple codecs, move the
common data structure to common file.

Change-Id: I72f53bb6729d0623aa26d044fac7765de2ab8939
Signed-off-by: Simmi Pateriya <simmip@codeaurora.org>
5 files changed