linux-phytec-ti

soundwire: cdns: Add port routines

Add support for Cadence port management and implement
master port ops.

Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com>
Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>