ASoC: SOF: Intel: add ops for SKL/KBL

Add ops and ops_init for SKL and KBL.
Tested on Dell XPS-13-9350 and KBL NUC.

Note: currently only SOF_IPC4_MTRACE_INTEL_CAVS_2 type is supported by
the ipc4-mtrace driver, which is used by CAVS 2.x platforms (ICL, TGL,
ADL) and ACE (MTL).

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220920131700.133103-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>