ASoC: msm8974: Add Support for Quaternary MI2S CPU DIA

Quaternary MI2S block has 4 serial data lines. They can be configured
to either Rx or TX direction. RX and TX paths can share same bit clock
and word select.

Change-Id: Ia963c34840935d931ba6348485b1c13fcec3ad87
Signed-off-by: Kiran Kandi <kkandi@codeaurora.org>
11 files changed