1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * cx18 Vertical Blank Interval support functions 4 * 5 * Derived from ivtv-vbi.h 6 * 7 * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> 8 */ 9 10 void cx18_process_vbi_data(struct cx18 *cx, struct cx18_mdl *mdl, 11 int streamtype); 12 int cx18_used_line(struct cx18 *cx, int line, int field);