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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * cx18 file operation functions
- *
- * Derived from ivtv-fileops.h
- *
- * Copyright (C) 2007 Hans Verkuil <[email protected]>
- */
- /* Testing/Debugging */
- int cx18_v4l2_open(struct file *filp);
- ssize_t cx18_v4l2_read(struct file *filp, char __user *buf, size_t count,
- loff_t *pos);
- ssize_t cx18_v4l2_write(struct file *filp, const char __user *buf, size_t count,
- loff_t *pos);
- int cx18_v4l2_close(struct file *filp);
- __poll_t cx18_v4l2_enc_poll(struct file *filp, poll_table *wait);
- int cx18_start_capture(struct cx18_open_id *id);
- void cx18_stop_capture(struct cx18_open_id *id, int gop_end);
- void cx18_mute(struct cx18 *cx);
- void cx18_unmute(struct cx18 *cx);
- int cx18_v4l2_mmap(struct file *file, struct vm_area_struct *vma);
- void cx18_vb_timeout(struct timer_list *t);
- /* Shared with cx18-alsa module */
- int cx18_claim_stream(struct cx18_open_id *id, int type);
- void cx18_release_stream(struct cx18_stream *s);
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