Path: blob/master/drivers/media/video/cx18/cx18-fileops.h
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/*1* cx18 file operation functions2*3* Derived from ivtv-fileops.h4*5* Copyright (C) 2007 Hans Verkuil <[email protected]>6*7* This program is free software; you can redistribute it and/or modify8* it under the terms of the GNU General Public License as published by9* the Free Software Foundation; either version 2 of the License, or10* (at your option) any later version.11*12* This program is distributed in the hope that it will be useful,13* but WITHOUT ANY WARRANTY; without even the implied warranty of14* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the15* GNU General Public License for more details.16*17* You should have received a copy of the GNU General Public License18* along with this program; if not, write to the Free Software19* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA20* 02111-1307 USA21*/2223/* Testing/Debugging */24int cx18_v4l2_open(struct file *filp);25ssize_t cx18_v4l2_read(struct file *filp, char __user *buf, size_t count,26loff_t *pos);27ssize_t cx18_v4l2_write(struct file *filp, const char __user *buf, size_t count,28loff_t *pos);29int cx18_v4l2_close(struct file *filp);30unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait);31int cx18_start_capture(struct cx18_open_id *id);32void cx18_stop_capture(struct cx18_open_id *id, int gop_end);33void cx18_mute(struct cx18 *cx);34void cx18_unmute(struct cx18 *cx);35int cx18_v4l2_mmap(struct file *file, struct vm_area_struct *vma);36void cx18_vb_timeout(unsigned long data);3738/* Shared with cx18-alsa module */39int cx18_claim_stream(struct cx18_open_id *id, int type);40void cx18_release_stream(struct cx18_stream *s);414243