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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- file operation functions
- Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
- Copyright (C) 2005-2007 Hans Verkuil <[email protected]>
- */
- #ifndef IVTV_FILEOPS_H
- #define IVTV_FILEOPS_H
- /* Testing/Debugging */
- int ivtv_v4l2_open(struct file *filp);
- ssize_t ivtv_v4l2_read(struct file *filp, char __user *buf, size_t count,
- loff_t * pos);
- ssize_t ivtv_v4l2_write(struct file *filp, const char __user *buf, size_t count,
- loff_t * pos);
- int ivtv_v4l2_close(struct file *filp);
- __poll_t ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait);
- __poll_t ivtv_v4l2_dec_poll(struct file *filp, poll_table * wait);
- int ivtv_start_capture(struct ivtv_open_id *id);
- void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end);
- int ivtv_start_decoding(struct ivtv_open_id *id, int speed);
- void ivtv_mute(struct ivtv *itv);
- void ivtv_unmute(struct ivtv *itv);
- /* Utilities */
- /* Shared with ivtv-alsa module */
- int ivtv_claim_stream(struct ivtv_open_id *id, int type);
- void ivtv_release_stream(struct ivtv_stream *s);
- #endif
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