drivers/media/usb/em28xx/em28xx-v4l.h

   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;