greybus: define more greybus classes

There are new protocols defined which don't belong to any existing
class, add more classes to support them.
Reported-by: Alexandre Bailon <abailon@baylibre.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/greybus_manifest.h

@@ -64,6 +64,9 @@ enum greybus_class_type {
 	GREYBUS_CLASS_DISPLAY		= 0x0c,
 	GREYBUS_CLASS_CAMERA		= 0x0d,
 	GREYBUS_CLASS_SENSOR		= 0x0e,
+	GREYBUS_CLASS_LIGHTS		= 0x0f,
+	GREYBUS_CLASS_VIBRATOR		= 0x10,
+	GREYBUS_CLASS_LOOPBACK		= 0x11,
 	GREYBUS_CLASS_VENDOR		= 0xff,
 };