Add card with dummy codec and DAI to make I2S signals observable.
Uses Mic and Speaker pins/widgets to control DAPM
Signed-off-by: NPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: NVinod Koul <vinod.koul@intel.com>
Signed-off-by: NMark Brown <broonie@kernel.org>