soundwire: cadence: split access to IP_MCP_CONFIG fields

soundwire: cadence: split access to IP_MCP_CONFIG fields

The latest Cadence IP splits the MCP_CONFIG fields in two registers:
MCP_CONFIG and IP_MCP_CONFIG. Rename the relevant fields and change
the access methods used for those fields.

For existing solutions, this is an iso-functionality change.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230314015410.487311-14-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>