162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci file operation functions 462306a36Sopenharmony_ci Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> 562306a36Sopenharmony_ci Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci */ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#ifndef IVTV_FILEOPS_H 1062306a36Sopenharmony_ci#define IVTV_FILEOPS_H 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci/* Testing/Debugging */ 1362306a36Sopenharmony_ciint ivtv_v4l2_open(struct file *filp); 1462306a36Sopenharmony_cissize_t ivtv_v4l2_read(struct file *filp, char __user *buf, size_t count, 1562306a36Sopenharmony_ci loff_t * pos); 1662306a36Sopenharmony_cissize_t ivtv_v4l2_write(struct file *filp, const char __user *buf, size_t count, 1762306a36Sopenharmony_ci loff_t * pos); 1862306a36Sopenharmony_ciint ivtv_v4l2_close(struct file *filp); 1962306a36Sopenharmony_ci__poll_t ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait); 2062306a36Sopenharmony_ci__poll_t ivtv_v4l2_dec_poll(struct file *filp, poll_table * wait); 2162306a36Sopenharmony_ciint ivtv_start_capture(struct ivtv_open_id *id); 2262306a36Sopenharmony_civoid ivtv_stop_capture(struct ivtv_open_id *id, int gop_end); 2362306a36Sopenharmony_ciint ivtv_start_decoding(struct ivtv_open_id *id, int speed); 2462306a36Sopenharmony_civoid ivtv_mute(struct ivtv *itv); 2562306a36Sopenharmony_civoid ivtv_unmute(struct ivtv *itv); 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci/* Utilities */ 2862306a36Sopenharmony_ci/* Shared with ivtv-alsa module */ 2962306a36Sopenharmony_ciint ivtv_claim_stream(struct ivtv_open_id *id, int type); 3062306a36Sopenharmony_civoid ivtv_release_stream(struct ivtv_stream *s); 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci#endif 33