60 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/* Copyright (C) 2013--2024 Intel Corporation */3 4#ifndef IPU6_ISYS_SUBDEV_H5#define IPU6_ISYS_SUBDEV_H6 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_enum39 *code);40int ipu6_isys_subdev_link_validate(struct v4l2_subdev *sd,41 struct media_link *link,42 struct v4l2_subdev_format *source_fmt,43 struct v4l2_subdev_format *sink_fmt);44u32 ipu6_isys_get_src_stream_by_src_pad(struct v4l2_subdev *sd, u32 pad);45int ipu6_isys_get_stream_pad_fmt(struct v4l2_subdev *sd, u32 pad, u32 stream,46 struct v4l2_mbus_framefmt *format);47int ipu6_isys_get_stream_pad_crop(struct v4l2_subdev *sd, u32 pad, u32 stream,48 struct v4l2_rect *crop);49int ipu6_isys_subdev_set_routing(struct v4l2_subdev *sd,50 struct v4l2_subdev_state *state,51 enum v4l2_subdev_format_whence which,52 struct v4l2_subdev_krouting *routing);53int ipu6_isys_subdev_init(struct ipu6_isys_subdev *asd,54 const struct v4l2_subdev_ops *ops,55 unsigned int nr_ctrls,56 unsigned int num_sink_pads,57 unsigned int num_source_pads);58void ipu6_isys_subdev_cleanup(struct ipu6_isys_subdev *asd);59#endif /* IPU6_ISYS_SUBDEV_H */60