ipu6-isys-subdev.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/* Copyright (C) 2013--2024 Intel Corporation */
 3
 4#ifndef IPU6_ISYS_SUBDEV_H
 5#define IPU6_ISYS_SUBDEV_H
 6
 7#include <linux/container_of.h>
 8
 9#include <media/media-entity.h>
10#include <media/v4l2-ctrls.h>
11#include <media/v4l2-subdev.h>
12
13struct ipu6_isys;
14
15struct ipu6_isys_subdev {
16	struct v4l2_subdev sd;
17	struct ipu6_isys *isys;
18	u32 const *supported_codes;
19	struct media_pad *pad;
20	struct v4l2_ctrl_handler ctrl_handler;
21	void (*ctrl_init)(struct v4l2_subdev *sd);
22	int source;	/* SSI stream source; -1 if unset */
23};
24
25#define to_ipu6_isys_subdev(__sd) \
26	container_of(__sd, struct ipu6_isys_subdev, sd)
27
28unsigned int ipu6_isys_mbus_code_to_bpp(u32 code);
29unsigned int ipu6_isys_mbus_code_to_mipi(u32 code);
30bool ipu6_isys_is_bayer_format(u32 code);
31u32 ipu6_isys_convert_bayer_order(u32 code, int x, int y);
32
33int ipu6_isys_subdev_set_fmt(struct v4l2_subdev *sd,
34			     struct v4l2_subdev_state *state,
35			     struct v4l2_subdev_format *fmt);
36int ipu6_isys_subdev_enum_mbus_code(struct v4l2_subdev *sd,
37				    struct v4l2_subdev_state *state,
38				    struct v4l2_subdev_mbus_code_enum
39				    *code);
40u32 ipu6_isys_get_src_stream_by_src_pad(struct v4l2_subdev *sd, u32 pad);
41int ipu6_isys_get_stream_pad_fmt(struct v4l2_subdev *sd, u32 pad, u32 stream,
42				 struct v4l2_mbus_framefmt *format);
43int ipu6_isys_get_stream_pad_crop(struct v4l2_subdev *sd, u32 pad, u32 stream,
44				  struct v4l2_rect *crop);
45int ipu6_isys_subdev_set_routing(struct v4l2_subdev *sd,
46				 struct v4l2_subdev_state *state,
47				 enum v4l2_subdev_format_whence which,
48				 struct v4l2_subdev_krouting *routing);
49int ipu6_isys_subdev_init(struct ipu6_isys_subdev *asd,
50			  const struct v4l2_subdev_ops *ops,
51			  unsigned int nr_ctrls,
52			  unsigned int num_sink_pads,
53			  unsigned int num_source_pads);
54void ipu6_isys_subdev_cleanup(struct ipu6_isys_subdev *asd);
55#endif /* IPU6_ISYS_SUBDEV_H */