ipu7-isys-subdev.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (C) 2013 - 2025 Intel Corporation
 4 */
 5
 6#ifndef IPU7_ISYS_SUBDEV_H
 7#define IPU7_ISYS_SUBDEV_H
 8
 9#include <linux/container_of.h>
10
11#include <media/media-entity.h>
12#include <media/v4l2-ctrls.h>
13#include <media/v4l2-subdev.h>
14
15struct ipu7_isys;
16
17struct ipu7_isys_subdev {
18	struct v4l2_subdev sd;
19	struct ipu7_isys *isys;
20	u32 const *supported_codes;
21	struct media_pad *pad;
22	struct v4l2_ctrl_handler ctrl_handler;
23	void (*ctrl_init)(struct v4l2_subdev *sd);
24	int source;	/* SSI stream source; -1 if unset */
25};
26
27#define to_ipu7_isys_subdev(__sd)			\
28	container_of(__sd, struct ipu7_isys_subdev, sd)
29unsigned int ipu7_isys_mbus_code_to_mipi(u32 code);
30bool ipu7_isys_is_bayer_format(u32 code);
31u32 ipu7_isys_convert_bayer_order(u32 code, int x, int y);
32
33int ipu7_isys_subdev_set_fmt(struct v4l2_subdev *sd,
34			     struct v4l2_subdev_state *state,
35			     struct v4l2_subdev_format *format);
36int ipu7_isys_subdev_enum_mbus_code(struct v4l2_subdev *sd,
37				    struct v4l2_subdev_state *state,
38				    struct v4l2_subdev_mbus_code_enum
39				    *code);
40int ipu7_isys_get_stream_pad_fmt(struct v4l2_subdev *sd, u32 pad, u32 stream,
41				 struct v4l2_mbus_framefmt *format);
42int ipu7_isys_subdev_set_routing(struct v4l2_subdev *sd,
43				 struct v4l2_subdev_state *state,
44				 enum v4l2_subdev_format_whence which,
45				 struct v4l2_subdev_krouting *routing);
46int ipu7_isys_subdev_init(struct ipu7_isys_subdev *asd,
47			  const struct v4l2_subdev_ops *ops,
48			  unsigned int nr_ctrls,
49			  unsigned int num_sink_pads,
50			  unsigned int num_source_pads);
51void ipu7_isys_subdev_cleanup(struct ipu7_isys_subdev *asd);
52#endif /* IPU7_ISYS_SUBDEV_H */