diff options
Diffstat (limited to 'drivers/media/pci/ivtv/ivtv-fileops.h')
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-fileops.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-fileops.h b/drivers/media/pci/ivtv/ivtv-fileops.h new file mode 100644 index 000000000..c2c01bba5 --- /dev/null +++ b/drivers/media/pci/ivtv/ivtv-fileops.h @@ -0,0 +1,32 @@ +/* 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 <hverkuil@xs4all.nl> + + */ + +#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 |