ASoC: Intel: cnl: add dsp ops for cannonlake

Add cannonlake dsp support by adding its dsp_ops.

Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>