greybus: audio: Allocate protocol and class values

Allocate protocol and class values for the Audio Device Class
Protocol.  Two values of each type are allocated: one for Audio
Management Connections and one for Audio Data Connections.
Signed-off-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/greybus_manifest.h

@@ -40,8 +40,8 @@ enum greybus_protocol {
 	GREYBUS_PROTOCOL_LIGHTS		= 0x0f,
 	GREYBUS_PROTOCOL_VIBRATOR	= 0x10,
 	GREYBUS_PROTOCOL_LOOPBACK	= 0x11,
-	/* 0x12 is unused */
-	/* 0x13 is unused */
+	GREYBUS_PROTOCOL_AUDIO_MGMT	= 0x12,
+	GREYBUS_PROTOCOL_AUDIO_DATA	= 0x13,
 	GREYBUS_PROTOCOL_SVC            = 0x14,
 	GREYBUS_PROTOCOL_FIRMWARE	= 0x15,
 		/* ... */
@@ -68,8 +68,8 @@ enum greybus_class_type {
 	GREYBUS_CLASS_LIGHTS		= 0x0f,
 	GREYBUS_CLASS_VIBRATOR		= 0x10,
 	GREYBUS_CLASS_LOOPBACK		= 0x11,
-	/* 0x12 is unused */
-	/* 0x13 is unused */
+	GREYBUS_CLASS_AUDIO_MGMT	= 0x12,
+	GREYBUS_CLASS_AUDIO_DATA	= 0x13,
 	GREYBUS_CLASS_SVC		= 0x14,
 	GREYBUS_CLASS_FIRMWARE		= 0x15,
 		/* ... */