1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * em28xx-video.c - driver for Empia EM2800/EM2820/2840 USB 4 * video capture devices 5 * 6 * Copyright (C) 2013-2014 Mauro Carvalho Chehab <mchehab+samsung@kernel.org> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation version 2 of the License. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 */ 17 18 int em28xx_start_analog_streaming(struct vb2_queue *vq, unsigned int count); 19 void em28xx_stop_vbi_streaming(struct vb2_queue *vq); 20 extern const struct vb2_ops em28xx_vbi_qops; 21