00 #? }a=JJj"Tn/\i1h'?/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * V4L2 subdev userspace API * * Copyright (C) 2010 Nokia Corporation * * Contacts: Laurent Pinchart * Sakari Ailus */ #ifndef __LINUX_V4L2_SUBDEV_H #define __LINUX_V4L2_SUBDEV_H #include #include #include #include #include /** * enum v4l2_subdev_format_whence - Media bus format type * @V4L2_SUBDEV_FORMAT_TRY: try format, for negotiation only * @V4L2_SUBDEV_FORMAT_ACTIVE: active format, applied to the device */ enum v4l2_subdev_format_whence { V4L2_SUBDEV_FORMAT_TRY = 0, V4L2_SUBDEV_FORMAT_ACTIVE = 1, }; /** * struct v4l2_subdev_format - Pad-level media bus format * @which: format type (from enum v4l2_subdev_format_whence) * @pad: pad number, as reported by the media API * @format: media bus format (format code and frame size) * @stream: stream number, defined in subdev routing * @reserved: drivers and applications must zero this array */ struct v4l2_subdev_format { __u32 which; __u32 pad; struct v4l2_mbus_framefmt format; __u32 stream; __u32 reserved[7]; }; /** * struct v4l2_subdev_crop - Pad-level crop settings * @which: format type (from enum v4l2_subdev_format_whence) * @pad: pad number, as reported by the media API * @rect: pad crop rectangle boundaries * @stream: stream number, defined in subdev routing * @reserved: drivers and applications must zero this array * * The subdev crop API is an obsolete interface and may be removed in the * future. It is superseded by the selection API. No new extensions to this * structure will be accepted. */ struct v4l2_subdev_crop { __u32 which; __u32 pad; struct v4l2_rect rect; __u32 stream; __u32 reserved[7]; }; #define V4L2_SUBDEV_MBUS_CODE_CSC_COLORSPACE 0x00000001 #define V4L2_SUBDEV_MBUS_CODE_CSC_XFER_FUNC 0x00000002 #define V4L2_SUBDEV_MBUS_CODE_CSC_YCBCR_ENC 0x00000004 #define V4L2_SUBDEV_MBUS_CODE_CSC_HSV_ENC V4L2_SUBDEV_MBUS_CODE_CSC_YCBCR_ENC #define V4L2_SUBDEV_MBUS_CODE_CSC_QUANTIZATION 0x00000008 /** * struct v4l2_subdev_mbus_code_enum - Media bus format enumeration * @pad: pad number, as reported by the media API * @index: format index during enumeration * @code: format code (MEDIA_BUS_FMT_ definitions) * @which: format type (from enum v4l2_subdev_format_whence) * @flags: flags set by the driver, (V4L2_SUBDEV_MBUS_CODE_*) * @stream: stream number, defined in subdev routing * @reserved: drivers and applications must zero this array */ struct v4l2_subdev_mbus_code_enum { __u32 pad; __u32 index; __u32 code; __u32 which; __u32 flags; __u32 stream; __u32 reserved[6]; }; /** * struct v4l2_subdev_frame_size_enum - Media bus format enumeration * @index: format index during enumeration * @pad: pad number, as reported by the media API * @code: format code (MEDIA_BUS_FMT_ definitions) * @min_width: minimum frame width, in pixels * @max_width: maximum frame width, in pixels * @min_height: minimum frame height, in pixels * @max_height: maximum frame height, in pixels * @which: format type (from enum v4l2_subdev_format_whence) * @stream: stream number, defined in subdev routing * @reserved: drivers and applications must zero this array */ struct v4l2_subdev_frame_size_enum { __u32 index; __u32 pad; __u32 code; __u32 min_width; __u32 max_width; __u32 min_height; __u32 max_height; __u32 which; __u32 stream; __u32 reserved[7]; }; /** * struct v4l2_subdev_frame_interval - Pad-level frame rate * @pad: pad number, as reported by the media API * @interval: frame interval in seconds * @stream: stream number, defined in subdev routing * @reserved: drivers and applications must zero this array */ struct v4l2_subdev_frame_interval { __u32 pad; struct v4l2_fract interval; __u32 stream; __u32 reserved[8]; }; /** * struct v4l2_subdev_frame_interval_enum - Frame interval enumeration * @pad: pad number, as reported by the me