This patch adds sof_da7219_max98373 machine driver.

Tested on JasperLake platform with SOF only.
Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Vani Ganji <vani.ganji@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191218002616.7652-5-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>