ALSA: hda - add ASoC device type for hda core

Add HDA_DEV_ASOC device/driver type to support
ASoC HDA drivers.
Signed-off-by: NRamesh Babu <ramesh.babu@intel.com>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

include/sound/hdaudio.h

@@ -90,6 +90,7 @@ struct hdac_device {
 enum {
 	HDA_DEV_CORE,
 	HDA_DEV_LEGACY,
+	HDA_DEV_ASOC,
 };
 
 /* direction */