1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | file operation functions |
4 | Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> |
5 | Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> |
6 | |
7 | */ |
8 | |
9 | #ifndef IVTV_FILEOPS_H |
10 | #define IVTV_FILEOPS_H |
11 | |
12 | /* Testing/Debugging */ |
13 | int ivtv_v4l2_open(struct file *filp); |
14 | ssize_t ivtv_v4l2_read(struct file *filp, char __user *buf, size_t count, |
15 | loff_t * pos); |
16 | ssize_t ivtv_v4l2_write(struct file *filp, const char __user *buf, size_t count, |
17 | loff_t * pos); |
18 | int ivtv_v4l2_close(struct file *filp); |
19 | __poll_t ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait); |
20 | __poll_t ivtv_v4l2_dec_poll(struct file *filp, poll_table * wait); |
21 | int ivtv_start_capture(struct ivtv_open_id *id); |
22 | void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end); |
23 | int ivtv_start_decoding(struct ivtv_open_id *id, int speed); |
24 | void ivtv_mute(struct ivtv *itv); |
25 | void ivtv_unmute(struct ivtv *itv); |
26 | |
27 | /* Utilities */ |
28 | /* Shared with ivtv-alsa module */ |
29 | int ivtv_claim_stream(struct ivtv_open_id *id, int type); |
30 | void ivtv_release_stream(struct ivtv_stream *s); |
31 | |
32 | #endif |
33 | |