ASoC: msm8x16-wcd: 8x16 codec driver

In 8x16 target, codec interfaces are through SPMI,
I2S and AHB. Add support to configure codec
for audio device usecases using these
interfaces.

Change-Id: I4df6535080d0077637a2e748c11f8f8a724bb110
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>