diff --git a/drivers/staging/greybus/greybus_manifest.h b/drivers/staging/greybus/greybus_manifest.h
index f84cfebd2316..9c4d7cae9bbb 100644
--- a/drivers/staging/greybus/greybus_manifest.h
+++ b/drivers/staging/greybus/greybus_manifest.h
@@ -67,6 +67,11 @@ enum greybus_class_type {
 	GREYBUS_CLASS_LIGHTS		= 0x0f,
 	GREYBUS_CLASS_VIBRATOR		= 0x10,
 	GREYBUS_CLASS_LOOPBACK		= 0x11,
+	GREYBUS_CLASS_I2S_RECEIVER	= 0x12,
+	GREYBUS_CLASS_I2S_TRANSMITTER	= 0x13,
+	GREYBUS_CLASS_SVC		= 0x14,
+		/* ... */
+	GREYBUS_CLASS_RAW		= 0xfe,
 	GREYBUS_CLASS_VENDOR		= 0xff,
 };