ASoC: sdw-codec: Add support for MSM soundwire codec

In MSM based integrated codec, soundwire codec
is added at HW level which supports wsa speaker
using soundwire bus interface. Add respective driver
support for MSM based soundwire codec.

Change-Id: Ibe4abdbe15a6246b9abcf45402c22764b82699c2
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>