Hi Hans and Guennadi, Our bridge driver needs to know line clock count including active lines and blanking area. I can compute active clock count according to pixel format, but how can I get this in blanking area in current framework? Thanks, Scott -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html