1*a11a5570SBingbu Cao /* SPDX-License-Identifier: GPL-2.0-only */ 2*a11a5570SBingbu Cao /* Copyright (C) 2013--2024 Intel Corporation */ 3*a11a5570SBingbu Cao 4*a11a5570SBingbu Cao #ifndef IPU6_ISYS_SUBDEV_H 5*a11a5570SBingbu Cao #define IPU6_ISYS_SUBDEV_H 6*a11a5570SBingbu Cao 7*a11a5570SBingbu Cao #include <linux/container_of.h> 8*a11a5570SBingbu Cao 9*a11a5570SBingbu Cao #include <media/media-entity.h> 10*a11a5570SBingbu Cao #include <media/v4l2-ctrls.h> 11*a11a5570SBingbu Cao #include <media/v4l2-subdev.h> 12*a11a5570SBingbu Cao 13*a11a5570SBingbu Cao struct ipu6_isys; 14*a11a5570SBingbu Cao 15*a11a5570SBingbu Cao struct ipu6_isys_subdev { 16*a11a5570SBingbu Cao struct v4l2_subdev sd; 17*a11a5570SBingbu Cao struct ipu6_isys *isys; 18*a11a5570SBingbu Cao u32 const *supported_codes; 19*a11a5570SBingbu Cao struct media_pad *pad; 20*a11a5570SBingbu Cao struct v4l2_ctrl_handler ctrl_handler; 21*a11a5570SBingbu Cao void (*ctrl_init)(struct v4l2_subdev *sd); 22*a11a5570SBingbu Cao int source; /* SSI stream source; -1 if unset */ 23*a11a5570SBingbu Cao }; 24*a11a5570SBingbu Cao 25*a11a5570SBingbu Cao #define to_ipu6_isys_subdev(__sd) \ 26*a11a5570SBingbu Cao container_of(__sd, struct ipu6_isys_subdev, sd) 27*a11a5570SBingbu Cao 28*a11a5570SBingbu Cao unsigned int ipu6_isys_mbus_code_to_bpp(u32 code); 29*a11a5570SBingbu Cao unsigned int ipu6_isys_mbus_code_to_mipi(u32 code); 30*a11a5570SBingbu Cao bool ipu6_isys_is_bayer_format(u32 code); 31*a11a5570SBingbu Cao u32 ipu6_isys_convert_bayer_order(u32 code, int x, int y); 32*a11a5570SBingbu Cao 33*a11a5570SBingbu Cao int ipu6_isys_subdev_set_fmt(struct v4l2_subdev *sd, 34*a11a5570SBingbu Cao struct v4l2_subdev_state *state, 35*a11a5570SBingbu Cao struct v4l2_subdev_format *fmt); 36*a11a5570SBingbu Cao int ipu6_isys_subdev_enum_mbus_code(struct v4l2_subdev *sd, 37*a11a5570SBingbu Cao struct v4l2_subdev_state *state, 38*a11a5570SBingbu Cao struct v4l2_subdev_mbus_code_enum 39*a11a5570SBingbu Cao *code); 40*a11a5570SBingbu Cao int ipu6_isys_subdev_link_validate(struct v4l2_subdev *sd, 41*a11a5570SBingbu Cao struct media_link *link, 42*a11a5570SBingbu Cao struct v4l2_subdev_format *source_fmt, 43*a11a5570SBingbu Cao struct v4l2_subdev_format *sink_fmt); 44*a11a5570SBingbu Cao u32 ipu6_isys_get_src_stream_by_src_pad(struct v4l2_subdev *sd, u32 pad); 45*a11a5570SBingbu Cao int ipu6_isys_get_stream_pad_fmt(struct v4l2_subdev *sd, u32 pad, u32 stream, 46*a11a5570SBingbu Cao struct v4l2_mbus_framefmt *format); 47*a11a5570SBingbu Cao int ipu6_isys_get_stream_pad_crop(struct v4l2_subdev *sd, u32 pad, u32 stream, 48*a11a5570SBingbu Cao struct v4l2_rect *crop); 49*a11a5570SBingbu Cao int ipu6_isys_subdev_set_routing(struct v4l2_subdev *sd, 50*a11a5570SBingbu Cao struct v4l2_subdev_state *state, 51*a11a5570SBingbu Cao enum v4l2_subdev_format_whence which, 52*a11a5570SBingbu Cao struct v4l2_subdev_krouting *routing); 53*a11a5570SBingbu Cao int ipu6_isys_subdev_init(struct ipu6_isys_subdev *asd, 54*a11a5570SBingbu Cao const struct v4l2_subdev_ops *ops, 55*a11a5570SBingbu Cao unsigned int nr_ctrls, 56*a11a5570SBingbu Cao unsigned int num_sink_pads, 57*a11a5570SBingbu Cao unsigned int num_source_pads); 58*a11a5570SBingbu Cao void ipu6_isys_subdev_cleanup(struct ipu6_isys_subdev *asd); 59*a11a5570SBingbu Cao #endif /* IPU6_ISYS_SUBDEV_H */ 60