Hi, I was wondering if there exists a current standard way to query a Imaging sensor driver for knowing things like the signal vert/horz blanking time. In an old TI custom driver, we used to have a private IOCTL in the sensor Driver we interfaced with the omap3 ISP, which was basically reporting: - Active resolution (Actual image size) - Full resolution (Above size + dummy pixel columns/rows representing blanking times) However I resist to keep importing that custom interface, since I think its Something that could be already part of an standard API. Any pointers will be much appreciated. Regards, Sergio -- 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