blob: 590faf5d1a87a33710d0ebe1ce1fcb94449bf30b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Rockchip Camera Interface (CIF) Driver
*
* Abstraction for the DMA part and the ping-pong scheme (a double-buffering
* mechanism) of the different CIF variants.
* Each stream is represented as V4L2 device whose corresponding media entity
* has one sink pad.
* The sink pad is connected to an instance of the INTERFACE/CROP abstraction
* in rkcif-interface.c.
*
* Copyright (C) 2025 Michael Riesch <michael.riesch@wolfvision.net>
* Copyright (C) 2025 Collabora, Ltd.
*/
#ifndef _RKCIF_STREAM_H
#define _RKCIF_STREAM_H
#include "rkcif-common.h"
void rkcif_stream_pingpong(struct rkcif_stream *stream);
int rkcif_stream_register(struct rkcif_device *rkcif,
struct rkcif_stream *stream);
void rkcif_stream_unregister(struct rkcif_stream *stream);
const struct rkcif_output_fmt *
rkcif_stream_find_output_fmt(struct rkcif_stream *stream, bool ret_def,
u32 pixelfmt);
#endif
|
