ASoC: WCD9306: Add AANC support to wcd9306

Send the DSP commands to inform the DSP about the slimbus
address, codec registers and AANC version. DSP will use
this information to write to adaptive gain that it
determines from the AANC algorithm to the correct
codec register.

Change-Id: I9727a2ed5810dd816c1bb35290a47a38acc2c863
Signed-off-by: Damir Didjusto <damird@codeaurora.org>