greybus: Define device ids for AP/SVC/modules

Define device-ids for AP, SVC and modules (starting id only).
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/greybus_protocols.h

@@ -52,7 +52,12 @@
 #ifndef __GREYBUS_PROTOCOLS_H
 #define __GREYBUS_PROTOCOLS_H
 
-/* Control Protocol */
+/* Fixed IDs for control/svc protocols */
+
+/* Device ID of SVC and AP */
+#define GB_DEVICE_ID_SVC			0
+#define GB_DEVICE_ID_AP				1
+#define GB_DEVICE_ID_MODULES_START		2
 
 /* Bundle-id and cport-id for control cport */
 #define GB_CONTROL_BUNDLE_ID			0