/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */ /* * Video for Linux Two header file * * Copyright (C) 1999-2012 the contributors * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Alternatively you can redistribute this file under the terms of the * BSD license as stated below: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. The names of its contributors may not be used to endorse or promote * products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Header file for v4l or V4L2 drivers and applications * with public API. * All kernel-specific stuff were moved to media/v4l2-dev.h, so * no #if __KERNEL tests are allowed here * * See https://linuxtv.org for more info * * Author: Bill Dirks * Justin Schoeman * Hans Verkuil * et al. */ #ifndef __LINUX_VIDEODEV2_H #define __LINUX_VIDEODEV2_H #include #include #include #include #include /* * Common stuff for both V4L1 and V4L2 * Moved from videodev.h */ #define VIDEO_MAX_FRAME 32 #define VIDEO_MAX_PLANES 8 /* * M I S C E L L A N E O U S */ /* Four-character-code (FOURCC) */ #define v4l2_fourcc(a, b, c, d)\ ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) #define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1U << 31)) /* * E N U M S */ enum v4l2_field { V4L2_FIELD_ANY = 0, /* driver can choose from none, top, bottom, interlaced depending on whatever it thinks is approximate ... */ V4L2_FIELD_NONE = 1, /* this device has no fields ... */ V4L2_FIELD_TOP = 2, /* top field only */ V4L2_FIELD_BOTTOM = 3, /* bottom field only */ V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one buffer, top-bottom order */ V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into separate buffers */ V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field first and the top field is transmitted first */ V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field first and the bottom field is transmitted first */ }; #define V4L2_FIELD_HAS_TOP(field) \ ((field) == V4L2_FIELD_TOP ||\ (field) == V4L2_FIELD_INTERLACED ||\ (field) == V4L2_FIELD_INTERLACED_TB ||\ (field) == V4L2_FIELD_INTERLACED_BT ||\ (field) == V4L2_FIELD_SEQ_TB ||\ (field) == V4L2_FIELD_SEQ_BT) #define V4L2_FIELD_HAS_BOTTOM(field) \ ((field) == V4L2_FIELD_BOTTOM ||\ (field) == V4L2_FIELD_INTERLACED ||\ (field) == V4L2_FIELD_INTERLACED_TB ||\ (field) == V4L2_FIELD_INTERLACED_BT ||\ (field) == V4L2_FIELD_SEQ_TB ||\ (field) == V4L2_FIELD_SEQ_BT) #define V4L2_FIELD_HAS_BOTH(field) \ ((field) == V4L2_FIELD_INTERLACED ||\ (field) == V4L2_FIELD_INTERLACED_TB ||\ (field) == V4L2_FIELD_INTERLACED_BT ||\ (field) == V4L2_FIELD_SEQ_TB ||\ (field) == V4L2_FIELD_SEQ_BT) #define V4L2_FIELD_HAS_T_OR_B(field) \ ((field) == V4L2_FIELD_BOTTOM ||\ (field) == V4L2_FIELD_TOP ||\ (field) == V4L2_FIELD_ALTERNATE) #define V4L2_FIELD_IS_INTERLACED(field) \ ((field) == V4L2_FIELD_INTERLACED ||\ (field) == V4L2_FIELD_INTERLACED_TB ||\ (field) == V4L2_FIELD_INTERLACED_BT) #define V4L2_FIELD_IS_SEQUENTIAL(field) \ ((field) == V4L2_FIELD_SEQ_TB ||\ (field) == V4L2_FIELD_SEQ_BT) enum v4l2_buf_type { V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, V4L2_BUF_TYPE_VBI_CAPTURE = 4, V4L2_BUF_TYPE_VBI_OUTPUT = 5, V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, V4L2_BUF_TYPE_SDR_CAPTURE = 11, V4L2_BUF_TYPE_SDR_OUTPUT = 12, V4L2_BUF_TYPE_META_CAPTURE = 13, V4L2_BUF_TYPE_META_OUTPUT = 14, /* Deprecated, do not use */ V4L2_BUF_TYPE_PRIVATE = 0x80, }; #define V4L2_TYPE_IS_MULTIPLANAR(type) \ ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) #define V4L2_TYPE_IS_OUTPUT(type) \ ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \ || (type) == V4L2_BUF_TYPE_SDR_OUTPUT \ || (type) == V4L2_BUF_TYPE_META_OUTPUT) #define V4L2_TYPE_IS_CAPTURE(type) (!V4L2_TYPE_IS_OUTPUT(type)) enum v4l2_tuner_type { V4L2_TUNER_RADIO = 1, V4L2_TUNER_ANALOG_TV = 2, V4L2_TUNER_DIGITAL_TV = 3, V4L2_TUNER_SDR = 4, V4L2_TUNER_RF = 5, }; /* Deprecated, do not use */ #define V4L2_TUNER_ADC V4L2_TUNER_SDR enum v4l2_memory { V4L2_MEMORY_MMAP = 1, V4L2_MEMORY_USERPTR = 2, V4L2_MEMORY_OVERLAY = 3, V4L2_MEMORY_DMABUF = 4, }; /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ enum v4l2_colorspace { /* * Default colorspace, i.e. let the driver figure it out. * Can only be used with video capture. */ V4L2_COLORSPACE_DEFAULT = 0, /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */ V4L2_COLORSPACE_SMPTE170M = 1, /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */ V4L2_COLORSPACE_SMPTE240M = 2, /* Rec.709: used for HDTV */ V4L2_COLORSPACE_REC709 = 3, /* * Deprecated, do not use. No driver will ever return this. This was * based on a misunderstanding of the bt878 datasheet. */ V4L2_COLORSPACE_BT878 = 4, /* * NTSC 1953 colorspace. This only makes sense when dealing with * really, really old NTSC recordings. Superseded by SMPTE 170M. */ V4L2_COLORSPACE_470_SYSTEM_M = 5, /* * EBU Tech 3213 PAL/SECAM colorspace. */ V4L2_COLORSPACE_470_SYSTEM_BG = 6, /* * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG. */ V4L2_COLORSPACE_JPEG = 7, /* For RGB colorspaces such as produces by most webcams. */ V4L2_COLORSPACE_SRGB = 8, /* opRGB colorspace */ V4L2_COLORSPACE_OPRGB = 9, /* BT.2020 colorspace, used for UHDTV. */ V4L2_COLORSPACE_BT2020 = 10, /* Raw colorspace: for RAW unprocessed images */ V4L2_COLORSPACE_RAW = 11, /* DCI-P3 colorspace, used by cinema projectors */ V4L2_COLORSPACE_DCI_P3 = 12, }; /* * Determine how COLORSPACE_DEFAULT should map to a proper colorspace. * This depends on whether this is a SDTV image (use SMPTE 170M), an * HDTV image (use Rec. 709), or something else (use sRGB). */ #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \ ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \ ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB)) enum v4l2_xfer_func { /* * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions * for the various colorspaces: * * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709 * * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB * * V4L2_COLORSPACE_OPRGB: V4L2_XFER_FUNC_OPRGB * * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M * * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE * * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3 */ V4L2_XFER_FUNC_DEFAULT = 0, V4L2_XFER_FUNC_709 = 1, V4L2_XFER_FUNC_SRGB = 2, V4L2_XFER_FUNC_OPRGB = 3, V4L2_XFER_FUNC_SMPTE240M = 4, V4L2_XFER_FUNC_NONE = 5, V4L2_XFER_FUNC_DCI_P3 = 6, V4L2_XFER_FUNC_SMPTE2084 = 7, }; /* * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function. * This depends on the colorspace. */ #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \ ((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : \ ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \ ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \ ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \ ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \ V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709))))) enum v4l2_ycbcr_encoding { /* * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the * various colorspaces: * * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB, * V4L2_COLORSPACE_OPRGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 * * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709 * * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020 * * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M */ V4L2_YCBCR_ENC_DEFAULT = 0, /* ITU-R 601 -- SDTV */ V4L2_YCBCR_ENC_601 = 1, /* Rec. 709 -- HDTV */ V4L2_YCBCR_ENC_709 = 2, /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */ V4L2_YCBCR_ENC_XV601 = 3, /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */ V4L2_YCBCR_ENC_XV709 = 4, /* * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added * originally due to a misunderstanding of the sYCC standard. It should * not be used, instead use V4L2_YCBCR_ENC_601. */ V4L2_YCBCR_ENC_SYCC = 5, /* BT.2020 Non-constant Luminance Y'CbCr */ V4L2_YCBCR_ENC_BT2020 = 6, /* BT.2020 Constant Luminance Y'CbcCrc */ V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7, /* SMPTE 240M -- Obsolete HDTV */ V4L2_YCBCR_ENC_SMPTE240M = 8, }; /* * enum v4l2_hsv_encoding values should not collide with the ones from * enum v4l2_ycbcr_encoding. */ enum v4l2_hsv_encoding { /* Hue mapped to 0 - 179 */ V4L2_HSV_ENC_180 = 128, /* Hue mapped to 0-255 */ V4L2_HSV_ENC_256 = 129, }; /* * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding. * This depends on the colorspace. */ #define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \ (((colsp) == V4L2_COLORSPACE_REC709 || \ (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \ ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \ ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \ V4L2_YCBCR_ENC_601))) enum v4l2_quantization { /* * The default for R'G'B' quantization is always full range. * For Y'CbCr the quantization is always limited range, except * for COLORSPACE_JPEG: this is full range. */ V4L2_QUANTIZATION_DEFAULT = 0, V4L2_QUANTIZATION_FULL_RANGE = 1, V4L2_QUANTIZATION_LIM_RANGE = 2, }; /* * Determine how QUANTIZATION_DEFAULT should map to a proper quantization. * This depends on whether the image is RGB or not, the colorspace. * The Y'CbCr encoding is not used anymore, but is still there for backwards * compatibility. */ #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \ (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \ V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE) /* * Deprecated names for opRGB colorspace (IEC 61966-2-5) * * WARNING: Please don't use these deprecated defines in your code, as * there is a chance we have to remove them in the future. */ #define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB #define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB enum v4l2_priority { V4L2_PRIORITY_UNSET = 0, /* not initialized */ V4L2_PRIORITY_BACKGROUND = 1, V4L2_PRIORITY_INTERACTIVE = 2, V4L2_PRIORITY_RECORD = 3, V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, }; struct v4l2_rect { __s32 left; __s32 top; __u32 width; __u32 height; }; struct v4l2_fract { __u32 numerator; __u32 denominator; }; struct v4l2_area { __u32 width; __u32 height; }; /** * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP * * @driver: name of the driver module (e.g. "bttv") * @card: name of the card (e.g. "Hauppauge WinTV") * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) ) * @version: KERNEL_VERSION * @capabilities: capabilities of the physical device as a whole * @device_caps: capabilities accessed via this particular device (node) * @reserved: reserved fields for future extensions */ struct v4l2_capability { __u8 driver[16]; __u8 card[32]; __u8 bus_info[32]; __u32 version; __u32 capabilities; __u32 device_caps; __u32 reserved[3]; }; /* Values for 'capabilities' field */ #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ /* Is a video capture device that supports multiplanar formats */ #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 /* Is a video output device that supports multiplanar formats */ #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 /* Is a video mem-to-mem device that supports multiplanar formats */ #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000 /* Is a video mem-to-mem device */ #define V4L2_CAP_VIDEO_M2M 0x00008000 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ #define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */ #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */ #define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */ #define V4L2_CAP_META_CAPTURE 0x00800000 /* Is a metadata capture device */ #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ #define V4L2_CAP_META_OUTPUT 0x08000000 /* Is a metadata output device */ #define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */ #define V4L2_CAP_IO_MC 0x20000000 /* Is input/output controlled by the media controller */ #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ /* * V I D E O I M A G E F O R M A T */ struct v4l2_pix_format { __u32 width; __u32 height; __u32 pixelformat; __u32 field; /* enum v4l2_field */ __u32 bytesperline; /* for padding, zero if unused */ __u32 sizeimage; __u32 colorspace; /* enum v4l2_colorspace */ __u32 priv; /* private data, depends on pixelformat */ __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */ union { /* enum v4l2_ycbcr_encoding */ __u32 ycbcr_enc; /* enum v4l2_hsv_encoding */ __u32 hsv_enc; }; __u32 quantization; /* enum v4l2_quantization */ __u32 xfer_func; /* enum v4l2_xfer_func */ }; /* Pixel format FOURCC depth Description */ /* RGB formats (1 or 2 bytes per pixel) */ #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */ #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */ #define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2') /* 16 rrrrgggg bbbbaaaa */ #define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') /* 16 rrrrgggg bbbbxxxx */ #define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') /* 16 aaaabbbb ggggrrrr */ #define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') /* 16 xxxxbbbb ggggrrrr */ #define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') /* 16 bbbbgggg rrrraaaa */ #define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') /* 16 bbbbgggg rrrrxxxx */ #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */ #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */ #define V4L2_PIX_FMT_RGBA555 v4l2_fourcc('R', 'A', '1', '5') /* 16 RGBA-5-5-5-1 */ #define V4L2_PIX_FMT_RGBX555 v4l2_fourcc('R', 'X', '1', '5') /* 16 RGBX-5-5-5-1 */ #define V4L2_PIX_FMT_ABGR555 v4l2_fourcc('A', 'B', '1', '5') /* 16 ABGR-1-5-5-5 */ #define V4L2_PIX_FMT_XBGR555 v4l2_fourcc('X', 'B', '1', '5') /* 16 XBGR-1-5-5-5 */ #define V4L2_PIX_FMT_BGRA555 v4l2_fourcc('B', 'A', '1', '5') /* 16 BGRA-5-5-5-1 */ #define V4L2_PIX_FMT_BGRX555 v4l2_fourcc('B', 'X', '1', '5') /* 16 BGRX-5-5-5-1 */ #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */ #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */ #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ /* RGB formats (3 or 4 bytes per pixel) */ #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */ #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */ #define V4L2_PIX_FMT_BGRA32 v4l2_fourcc('R', 'A', '2', '4') /* 32 ABGR-8-8-8-8 */ #define V4L2_PIX_FMT_BGRX32 v4l2_fourcc('R', 'X', '2', '4') /* 32 XBGR-8-8-8-8 */ #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ #define V4L2_PIX_FMT_RGBA32 v4l2_fourcc('A', 'B', '2', '4') /* 32 RGBA-8-8-8-8 */ #define V4L2_PIX_FMT_RGBX32 v4l2_fourcc('X', 'B', '2', '4') /* 32 RGBX-8-8-8-8 */ #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */ #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */ #define V4L2_PIX_FMT_RGBX1010102 v4l2_fourcc('R', 'X', '3', '0') /* 32 RGBX-10-10-10-2 */ #define V4L2_PIX_FMT_RGBA1010102 v4l2_fourcc('R', 'A', '3', '0') /* 32 RGBA-10-10-10-2 */ #define V4L2_PIX_FMT_ARGB2101010 v4l2_fourcc('A', 'R', '3', '0') /* 32 ARGB-2-10-10-10 */ /* RGB formats (6 or 8 bytes per pixel) */ #define V4L2_PIX_FMT_BGR48_12 v4l2_fourcc('B', '3', '1', '2') /* 48 BGR 12-bit per component */ #define V4L2_PIX_FMT_BGR48 v4l2_fourcc('B', 'G', 'R', '6') /* 48 BGR 16-bit per component */ #define V4L2_PIX_FMT_RGB48 v4l2_fourcc('R', 'G', 'B', '6') /* 48 RGB 16-bit per component */ #define V4L2_PIX_FMT_ABGR64_12 v4l2_fourcc('B', '4', '1', '2') /* 64 BGRA 12-bit per component */ /* Grey formats */ #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ #define V4L2_PIX_FMT_Y012 v4l2_fourcc('Y', '0', '1', '2') /* 12 Greyscale */ #define V4L2_PIX_FMT_Y14 v4l2_fourcc('Y', '1', '4', ' ') /* 14 Greyscale */ #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */ /* Grey bit-packed formats */ #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ #define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P') /* 10 Greyscale, MIPI RAW10 packed */ #define V4L2_PIX_FMT_IPU3_Y10 v4l2_fourcc('i', 'p', '3', 'y') /* IPU3 packed 10-bit greyscale */ #define V4L2_PIX_FMT_Y12P v4l2_fourcc('Y', '1', '2', 'P') /* 12 Greyscale, MIPI RAW12 packed */ #define V4L2_PIX_FMT_Y14P v4l2_fourcc('Y', '1', '4', 'P') /* 14 Greyscale, MIPI RAW14 packed */ /* Palette formats */ #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ /* Chrominance formats */ #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */ /* Luminance+Chrominance formats */ #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ #define V4L2_PIX_FMT_YUV24 v4l2_fourcc('Y', 'U', 'V', '3') /* 24 YUV-8-8-8 */ #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ #define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V') /* 32 AYUV-8-8-8-8 */ #define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V') /* 32 XYUV-8-8-8-8 */ #define V4L2_PIX_FMT_VUYA32 v4l2_fourcc('V', 'U', 'Y', 'A') /* 32 VUYA-8-8-8-8 */ #define V4L2_PIX_FMT_VUYX32 v4l2_fourcc('V', 'U', 'Y', 'X') /* 32 VUYX-8-8-8-8 */ #define V4L2_PIX_FMT_YUVA32 v4l2_fourcc('Y', 'U', 'V', 'A') /* 32 YUVA-8-8-8-8 */ #define V4L2_PIX_FMT_YUVX32 v4l2_fourcc('Y', 'U', 'V', 'X') /* 32 YUVX-8-8-8-8 */ #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ #define V4L2_PIX_FMT_YUV48_12 v4l2_fourcc('Y', '3', '1', '2') /* 48 YUV 4:4:4 12-bit per component */ /* * YCbCr packed format. For each Y2xx format, xx bits of valid data occupy the MSBs * of the 16 bit components, and 16-xx bits of zero padding occupy the LSBs. */ #define V4L2_PIX_FMT_Y210 v4l2_fourcc('Y', '2', '1', '0') /* 32 YUYV 4:2:2 */ #define V4L2_PIX_FMT_Y212 v4l2_fourcc('Y', '2', '1', '2') /* 32 YUYV 4:2:2 */ #define V4L2_PIX_FMT_Y216 v4l2_fourcc('Y', '2', '1', '6') /* 32 YUYV 4:2:2 */ /* two planes -- one Y, one Cr + Cb interleaved */ #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ #define V4L2_PIX_FMT_P010 v4l2_fourcc('P', '0', '1', '0') /* 24 Y/CbCr 4:2:0 10-bit per component */ #define V4L2_PIX_FMT_P012 v4l2_fourcc('P', '0', '1', '2') /* 24 Y/CbCr 4:2:0 12-bit per component */ /* two non contiguous planes - one Y, one Cr + Cb interleaved */ #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */ #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */ #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */ #define V4L2_PIX_FMT_P012M v4l2_fourcc('P', 'M', '1', '2') /* 24 Y/CbCr 4:2:0 12-bit per component */ /* three planes - Y Cb, Cr */ #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */ #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ /* three non contiguous planes - Y, Cb, Cr */ #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */ #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */ #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */ #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */ #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */ /* Tiled YUV formats */ #define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 4x4 tiles */ #define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 tiles */ #define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 32x32 tiles */ #define V4L2_PIX_FMT_NV15_4L4 v4l2_fourcc('V', 'T', '1', '5') /* 15 Y/CbCr 4:2:0 10-bit 4x4 tiles */ #define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0') /* 12 Y/CbCr 4:2:0 10-bit 4x4 macroblocks */ #define V4L2_PIX_FMT_NV12_8L128 v4l2_fourcc('A', 'T', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */ #define V4L2_PIX_FMT_NV12_10BE_8L128 v4l2_fourcc_be('A', 'X', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */ /* Tiled YUV formats, non contiguous planes */ #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 tiles */ #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 tiles */ #define V4L2_PIX_FMT_NV12M_8L128 v4l2_fourcc('N', 'A', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */ #define V4L2_PIX_FMT_NV12M_10BE_8L128 v4l2_fourcc_be('N', 'T', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */ /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ /* 10bit raw bayer packed, 5 bytes for every 4 pixels */ #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A') #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A') #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A') #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A') /* 10bit raw bayer a-law compressed to 8 bits */ #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8') #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8') #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8') #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8') /* 10bit raw bayer DPCM compressed to 8 bits */ #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ /* 12bit raw bayer packed, 6 bytes for every 4 pixels */ #define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C') #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C') #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C') #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C') #define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4') /* 14 BGBG.. GRGR.. */ #define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4') /* 14 GBGB.. RGRG.. */ #define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4') /* 14 GRGR.. BGBG.. */ #define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4') /* 14 RGRG.. GBGB.. */ /* 14bit raw bayer packed, 7 bytes for every 4 pixels */ #define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E') #define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E') #define V4L2_PIX_FMT_SGRBG14P v4l2_fourcc('p', 'g', 'E', 'E') #define V4L2_PIX_FMT_SRGGB14P v4l2_fourcc('p', 'R', 'E', 'E') #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16 GBGB.. RGRG.. */ #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16 GRGR.. BGBG.. */ #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') /* 16 RGRG.. GBGB.. */ /* HSV formats */ #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3') #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4') /* compressed formats */ #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */ #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ #define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S') /* MPEG-2 parsed slice data */ #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */ #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */ #define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F') /* VP8 parsed frame */ #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */ #define V4L2_PIX_FMT_VP9_FRAME v4l2_fourcc('V', 'P', '9', 'F') /* VP9 parsed frame */ #define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C') /* HEVC aka H.265 */ #define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T') /* Fast Walsh Hadamard Transform (vicodec) */ #define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H') /* Stateless FWHT (vicodec) */ #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */ #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */ #define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F') /* AV1 parsed frame */ #define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0') /* Sorenson Spark */ #define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0') /* RealVideo 8 */ #define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0') /* RealVideo 9 & 10 */ /* Vendor-specific formats */ #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */ #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */ #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ #define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1') /* Mediatek 8-bit block mode, two non-contiguous planes */ #define V4L2_PIX_FMT_MT2110T v4l2_fourcc('M', 'T', '2', 'T') /* Mediatek 10-bit block tile mode */ #define V4L2_PIX_FMT_MT2110R v4l2_fourcc('M', 'T', '2', 'R') /* Mediatek 10-bit block raster mode */ #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */ #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */ #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* BTTV 8-bit dithered RGB */ #define V4L2_PIX_FMT_QC08C v4l2_fourcc('Q', '0', '8', 'C') /* Qualcomm 8-bit compressed */ #define V4L2_PIX_FMT_QC10C v4l2_fourcc('Q', '1', '0', 'C') /* Qualcomm 10-bit compressed */ #define V4L2_PIX_FMT_AJPG v4l2_fourcc('A', 'J', 'P', 'G') /* Aspeed JPEG */ #define V4L2_PIX_FMT_HEXTILE v4l2_fourcc('H', 'X', 'T', 'L') /* Hextile compressed */ /* 10bit raw packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */ #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */ #define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g') /* IPU3 packed 10-bit GBRG bayer */ #define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G') /* IPU3 packed 10-bit GRBG bayer */ #define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r') /* IPU3 packed 10-bit RGGB bayer */ /* Raspberry Pi PiSP compressed formats. */ #define V4L2_PIX_FMT_PISP_COMP1_RGGB v4l2_fourcc('P', 'C', '1', 'R') /* PiSP 8-bit mode 1 compressed RGGB bayer */ #define V4L2_PIX_FMT_PISP_COMP1_GRBG v4l2_fourcc('P', 'C', '1', 'G') /* PiSP 8-bit mode 1 compressed GRBG bayer */ #define V4L2_PIX_FMT_PISP_COMP1_GBRG v4l2_fourcc('P', 'C', '1', 'g') /* PiSP 8-bit mode 1 compressed GBRG bayer */ #define V4L2_PIX_FMT_PISP_COMP1_BGGR v4l2_fourcc('P', 'C', '1', 'B') /* PiSP 8-bit mode 1 compressed BGGR bayer */ #define V4L2_PIX_FMT_PISP_COMP1_MONO v4l2_fourcc('P', 'C', '1', 'M') /* PiSP 8-bit mode 1 compressed monochrome */ #define V4L2_PIX_FMT_PISP_COMP2_RGGB v4l2_fourcc('P', 'C', '2', 'R') /* PiSP 8-bit mode 2 compressed RGGB bayer */ #define V4L2_PIX_FMT_PISP_COMP2_GRBG v4l2_fourcc('P', 'C', '2', 'G') /* PiSP 8-bit mode 2 compressed GRBG bayer */ #define V4L2_PIX_FMT_PISP_COMP2_GBRG v4l2_fourcc('P', 'C', '2', 'g') /* PiSP 8-bit mode 2 compressed GBRG bayer */ #define V4L2_PIX_FMT_PISP_COMP2_BGGR v4l2_fourcc('P', 'C', '2', 'B') /* PiSP 8-bit mode 2 compressed BGGR bayer */ #define V4L2_PIX_FMT_PISP_COMP2_MONO v4l2_fourcc('P', 'C', '2', 'M') /* PiSP 8-bit mode 2 compressed monochrome */ /* SDR formats - used only for Software Defined Radio devices */ #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */ #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */ #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */ #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */ #define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6') /* planar complex u16be */ #define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8') /* planar complex u18be */ #define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0') /* planar complex u20be */ /* Touch formats - used for Touch devices */ #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */ #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8') /* 8-bit signed deltas */ #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */ #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */ /* Meta-data formats */ #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 1-D Histogram */ #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */ #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */ #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */ #define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D') /* Vivid Metadata */ #define V4L2_META_FMT_SENSOR_DATA v4l2_fourcc('S', 'E', 'N', 'S') /* Sensor Ancillary metadata */ #define V4L2_META_FMT_BCM2835_ISP_STATS v4l2_fourcc('B', 'S', 'T', 'A') /* BCM2835 ISP image statistics output */ /* Vendor specific - used for RK_ISP1 camera sub-system */ #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */ #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */ /* The metadata format identifier for BE configuration buffers. */ #define V4L2_META_FMT_RPI_BE_CFG v4l2_fourcc('R', 'P', 'B', 'C') /* The metadata format identifier for FE configuration buffers. */ #define V4L2_META_FMT_RPI_FE_CFG v4l2_fourcc('R', 'P', 'F', 'C') /* The metadata format identifier for FE stats buffers. */ #define V4L2_META_FMT_RPI_FE_STATS v4l2_fourcc('R', 'P', 'F', 'S') /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe /* Flags */ #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001 #define V4L2_PIX_FMT_FLAG_SET_CSC 0x00000002 /* * F O R M A T E N U M E R A T I O N */ struct v4l2_fmtdesc { __u32 index; /* Format number */ __u32 type; /* enum v4l2_buf_type */ __u32 flags; __u8 description[32]; /* Description string */ __u32 pixelformat; /* Format fourcc */ __u32 mbus_code; /* Media bus code */ __u32 reserved[3]; }; #define V4L2_FMT_FLAG_COMPRESSED 0x0001 #define V4L2_FMT_FLAG_EMULATED 0x0002 #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004 #define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008 #define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL 0x0010 #define V4L2_FMT_FLAG_CSC_COLORSPACE 0x0020 #define V4L2_FMT_FLAG_CSC_XFER_FUNC 0x0040 #define V4L2_FMT_FLAG_CSC_YCBCR_ENC 0x0080 #define V4L2_FMT_FLAG_CSC_HSV_ENC V4L2_FMT_FLAG_CSC_YCBCR_ENC #define V4L2_FMT_FLAG_CSC_QUANTIZATION 0x0100 #define V4L2_FMT_FLAG_META_LINE_BASED 0x0200 /* Frame Size and frame rate enumeration */ /* * F R A M E S I Z E E N U M E R A T I O N */ enum v4l2_frmsizetypes { V4L2_FRMSIZE_TYPE_DISCRETE = 1, V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, V4L2_FRMSIZE_TYPE_STEPWISE = 3, }; struct v4l2_frmsize_discrete { __u32 width; /* Frame width [pixel] */ __u32 height; /* Frame height [pixel] */ }; struct v4l2_frmsize_stepwise { __u32 min_width; /* Minimum frame width [pixel] */ __u32 max_width; /* Maximum frame width [pixel] */ __u32 step_width; /* Frame width step size [pixel] */ __u32 min_height; /* Minimum frame height [pixel] */ __u32 max_height; /* Maximum frame height [pixel] */ __u32 step_height; /* Frame height step size [pixel] */ }; struct v4l2_frmsizeenum { __u32 index; /* Frame size number */ __u32 pixel_format; /* Pixel format */ __u32 type; /* Frame size type the device supports. */ union { /* Frame size */ struct v4l2_frmsize_discrete discrete; struct v4l2_frmsize_stepwise stepwise; }; __u32 reserved[2]; /* Reserved space for future use */ }; /* * F R A M E R A T E E N U M E R A T I O N */ enum v4l2_frmivaltypes { V4L2_FRMIVAL_TYPE_DISCRETE = 1, V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, V4L2_FRMIVAL_TYPE_STEPWISE = 3, }; struct v4l2_frmival_stepwise { struct v4l2_fract min; /* Minimum frame interval [s] */ struct v4l2_fract max; /* Maximum frame interval [s] */ struct v4l2_fract step; /* Frame interval step size [s] */ }; struct v4l2_frmivalenum { __u32 index; /* Frame format index */ __u32 pixel_format; /* Pixel format */ __u32 width; /* Frame width */ __u32 height; /* Frame height */ __u32 type; /* Frame interval type the device supports. */ union { /* Frame interval */ struct v4l2_fract discrete; struct v4l2_frmival_stepwise stepwise; }; __u32 reserved[2]; /* Reserved space for future use */ }; /* * T I M E C O D E */ struct v4l2_timecode { __u32 type; __u32 flags; __u8 frames; __u8 seconds; __u8 minutes; __u8 hours; __u8 userbits[4]; }; /* Type */ #define V4L2_TC_TYPE_24FPS 1 #define V4L2_TC_TYPE_25FPS 2 #define V4L2_TC_TYPE_30FPS 3 #define V4L2_TC_TYPE_50FPS 4 #define V4L2_TC_TYPE_60FPS 5 /* Flags */ #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ #define V4L2_TC_FLAG_COLORFRAME 0x0002 #define V4L2_TC_USERBITS_field 0x000C #define V4L2_TC_USERBITS_USERDEFINED 0x0000 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 /* The above is based on SMPTE timecodes */ struct v4l2_jpegcompression { int quality; int APPn; /* Number of APP segment to be written, * must be 0..15 */ int APP_len; /* Length of data in JPEG APPn segment */ char APP_data[60]; /* Data in the JPEG APPn segment. */ int COM_len; /* Length of data in JPEG COM segment */ char COM_data[60]; /* Data in JPEG COM segment */ __u32 jpeg_markers; /* Which markers should go into the JPEG * output. Unless you exactly know what * you do, leave them untouched. * Including less markers will make the * resulting code smaller, but there will * be fewer applications which can read it. * The presence of the APP and COM marker * is influenced by APP_len and COM_len * ONLY, not by this property! */ #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will * always use APP0 */ }; /* * M E M O R Y - M A P P I N G B U F F E R S */ struct v4l2_requestbuffers { __u32 count; __u32 type; /* enum v4l2_buf_type */ __u32 memory; /* enum v4l2_memory */ __u32 capabilities; __u8 flags; __u8 reserved[3]; }; #define V4L2_MEMORY_FLAG_NON_COHERENT (1 << 0) /* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */ #define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0) #define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1) #define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2) #define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5) #define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6) #define V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS (1 << 7) #define V4L2_BUF_CAP_SUPPORTS_REMOVE_BUFS (1 << 8) /** * struct v4l2_plane - plane info for multi-planar buffers * @bytesused: number of bytes occupied by data in the plane (payload) * @length: size of this plane (NOT the payload) in bytes * @m.mem_offset: when memory in the associated struct v4l2_buffer is * V4L2_MEMORY_MMAP, equals the offset from the start of * the device memory for this plane (or is a "cookie" that * should be passed to mmap() called on the video node) * @m.userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer * pointing to this plane * @m.fd: when memory is V4L2_MEMORY_DMABUF, a userspace file * descriptor associated with this plane * @m: union of @mem_offset, @userptr and @fd * @data_offset: offset in the plane to the start of data; usually 0, * unless there is a header in front of the data * @reserved: drivers and applications must zero this array * * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer * with two planes can have one plane for Y, and another for interleaved CbCr * components. Each plane can reside in a separate memory buffer, or even in * a completely separate memory node (e.g. in embedded devices). */ struct v4l2_plane { __u32 bytesused; __u32 length; union { __u32 mem_offset; unsigned long userptr; __s32 fd; } m; __u32 data_offset; __u32 reserved[11]; }; /** * struct v4l2_buffer - video buffer info * @index: id number of the buffer * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for * multiplanar buffers); * @bytesused: number of bytes occupied by data in the buffer (payload); * unused (set to 0) for multiplanar buffers * @flags: buffer informational flags * @field: enum v4l2_field; field order of the image in the buffer * @timestamp: frame timestamp * @timecode: frame timecode * @sequence: sequence count of this frame * @memory: enum v4l2_memory; the method, in which the actual video data is * passed * @m.offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; * offset from the start of the device memory for this plane, * (or a "cookie" that should be passed to mmap() as offset) * @m.userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; * a userspace pointer pointing to this buffer * @m.fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF; * a userspace file descriptor associated with this buffer * @m.planes: for multiplanar buffers; userspace pointer to the array of plane * info structs for this buffer * @m: union of @offset, @userptr, @planes and @fd * @length: size in bytes of the buffer (NOT its payload) for single-plane * buffers (when type != *_MPLANE); number of elements in the * planes array for multi-plane buffers * @reserved2: drivers and applications must zero this field * @request_fd: fd of the request that this buffer should use * @reserved: for backwards compatibility with applications that do not know * about @request_fd * * Contains data exchanged by application and driver using one of the Streaming * I/O methods. */ struct v4l2_buffer { __u32 index; __u32 type; __u32 bytesused; __u32 flags; __u32 field; struct timeval timestamp; struct v4l2_timecode timecode; __u32 sequence; /* memory location */ __u32 memory; union { __u32 offset; unsigned long userptr; struct v4l2_plane *planes; __s32 fd; } m; __u32 length; __u32 reserved2; union { __s32 request_fd; __u32 reserved; }; }; /** * v4l2_timeval_to_ns - Convert timeval to nanoseconds * @tv: pointer to the timeval variable to be converted * * Returns the scalar nanosecond representation of the timeval * parameter. */ static __inline__ __u64 v4l2_timeval_to_ns(const struct timeval *tv) { return (__u64)tv->tv_sec * 1000000000ULL + tv->tv_usec * 1000; } /* Flags for 'flags' field */ /* Buffer is mapped (flag) */ #define V4L2_BUF_FLAG_MAPPED 0x00000001 /* Buffer is queued for processing */ #define V4L2_BUF_FLAG_QUEUED 0x00000002 /* Buffer is ready */ #define V4L2_BUF_FLAG_DONE 0x00000004 /* Image is a keyframe (I-frame) */ #define V4L2_BUF_FLAG_KEYFRAME 0x00000008 /* Image is a P-frame */ #define V4L2_BUF_FLAG_PFRAME 0x00000010 /* Image is a B-frame */ #define V4L2_BUF_FLAG_BFRAME 0x00000020 /* Buffer is ready, but the data contained within is corrupted. */ #define V4L2_BUF_FLAG_ERROR 0x00000040 /* Buffer is added to an unqueued request */ #define V4L2_BUF_FLAG_IN_REQUEST 0x00000080 /* timecode field is valid */ #define V4L2_BUF_FLAG_TIMECODE 0x00000100 /* Don't return the capture buffer until OUTPUT timestamp changes */ #define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF 0x00000200 /* Buffer is prepared for queuing */ #define V4L2_BUF_FLAG_PREPARED 0x00000400 /* Cache handling flags */ #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000 /* Timestamp type */ #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000 #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000 /* Timestamp sources. */ #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000 /* mem2mem encoder/decoder */ #define V4L2_BUF_FLAG_LAST 0x00100000 /* request_fd is valid */ #define V4L2_BUF_FLAG_REQUEST_FD 0x00800000 /** * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor * * @index: id number of the buffer * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for * multiplanar buffers); * @plane: index of the plane to be exported, 0 for single plane queues * @flags: flags for newly created file, currently only O_CLOEXEC is * supported, refer to manual of open syscall for more details * @fd: file descriptor associated with DMABUF (set by driver) * @reserved: drivers and applications must zero this array * * Contains data used for exporting a video buffer as DMABUF file descriptor. * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF * (identical to the cookie used to mmap() the buffer to userspace). All * reserved fields must be set to zero. The field reserved0 is expected to * become a structure 'type' allowing an alternative layout of the structure * content. Therefore this field should not be used for any other extensions. */ struct v4l2_exportbuffer { __u32 type; /* enum v4l2_buf_type */ __u32 index; __u32 plane; __u32 flags; __s32 fd; __u32 reserved[11]; }; /* * O V E R L A Y P R E V I E W */ struct v4l2_framebuffer { __u32 capability; __u32 flags; /* FIXME: in theory we should pass something like PCI device + memory * region + offset instead of some physical address */ void *base; struct { __u32 width; __u32 height; __u32 pixelformat; __u32 field; /* enum v4l2_field */ __u32 bytesperline; /* for padding, zero if unused */ __u32 sizeimage; __u32 colorspace; /* enum v4l2_colorspace */ __u32 priv; /* reserved field, set to 0 */ } fmt; }; /* Flags for the 'capability' field. Read only */ #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 /* Flags for the 'flags' field. */ #define V4L2_FBUF_FLAG_PRIMARY 0x0001 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 struct v4l2_clip { struct v4l2_rect c; struct v4l2_clip *next; }; struct v4l2_window { struct v4l2_rect w; __u32 field; /* enum v4l2_field */ __u32 chromakey; struct v4l2_clip *clips; __u32 clipcount; void *bitmap; __u8 global_alpha; }; /* * C A P T U R E P A R A M E T E R S */ struct v4l2_captureparm { __u32 capability; /* Supported modes */ __u32 capturemode; /* Current mode */ struct v4l2_fract timeperframe; /* Time per frame in seconds */ __u32 extendedmode; /* Driver-specific extensions */ __u32 readbuffers; /* # of buffers for read */ __u32 reserved[4]; }; /* Flags for 'capability' and 'capturemode' fields */ #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ struct v4l2_outputparm { __u32 capability; /* Supported modes */ __u32 outputmode; /* Current mode */ struct v4l2_fract timeperframe; /* Time per frame in seconds */ __u32 extendedmode; /* Driver-specific extensions */ __u32 writebuffers; /* # of buffers for write */ __u32 reserved[4]; }; /* * I N P U T I M A G E C R O P P I N G */ struct v4l2_cropcap { __u32 type; /* enum v4l2_buf_type */ struct v4l2_rect bounds; struct v4l2_rect defrect; struct v4l2_fract pixelaspect; }; struct v4l2_crop { __u32 type; /* enum v4l2_buf_type */ struct v4l2_rect c; }; /** * struct v4l2_selection - selection info * @type: buffer type (do not use *_MPLANE types) * @target: Selection target, used to choose one of possible rectangles; * defined in v4l2-common.h; V4L2_SEL_TGT_* . * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. * @r: coordinates of selection window * @reserved: for future use, rounds structure size to 64 bytes, set to zero * * Hardware may use multiple helper windows to process a video stream. * The structure is used to exchange this selection areas between * an application and a driver. */ struct v4l2_selection { __u32 type; __u32 target; __u32 flags; struct v4l2_rect r; __u32 reserved[9]; }; /* * A N A L O G V I D E O S T A N D A R D */ typedef __u64 v4l2_std_id; /* * Attention: Keep the V4L2_STD_* bit definitions in sync with * include/dt-bindings/display/sdtv-standards.h SDTV_STD_* bit definitions. */ /* one bit for each */ #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) /* ATSC/HDTV */ #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) /* FIXME: Although std_id is 64 bits, there is an issue on PPC32 architecture that makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding this value to 32 bits. As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), it should work fine. However, if needed to add more than two standards, v4l2-common.c should be fixed. */ /* * Some macros to merge video standards in order to make live easier for the * drivers and V4L2 applications */ /* * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is * Missing here. */ #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ V4L2_STD_NTSC_M_JP |\ V4L2_STD_NTSC_M_KR) /* Secam macros */ #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ V4L2_STD_SECAM_K |\ V4L2_STD_SECAM_K1) /* All Secam Standards */ #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ V4L2_STD_SECAM_G |\ V4L2_STD_SECAM_H |\ V4L2_STD_SECAM_DK |\ V4L2_STD_SECAM_L |\ V4L2_STD_SECAM_LC) /* PAL macros */ #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ V4L2_STD_PAL_B1 |\ V4L2_STD_PAL_G) #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ V4L2_STD_PAL_D1 |\ V4L2_STD_PAL_K) /* * "Common" PAL - This macro is there to be compatible with the old * V4L1 concept of "PAL": /BGDKHI. * Several PAL standards are missing here: /M, /N and /Nc */ #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ V4L2_STD_PAL_DK |\ V4L2_STD_PAL_H |\ V4L2_STD_PAL_I) /* Chroma "agnostic" standards */ #define V4L2_STD_B (V4L2_STD_PAL_B |\ V4L2_STD_PAL_B1 |\ V4L2_STD_SECAM_B) #define V4L2_STD_G (V4L2_STD_PAL_G |\ V4L2_STD_SECAM_G) #define V4L2_STD_H (V4L2_STD_PAL_H |\ V4L2_STD_SECAM_H) #define V4L2_STD_L (V4L2_STD_SECAM_L |\ V4L2_STD_SECAM_LC) #define V4L2_STD_GH (V4L2_STD_G |\ V4L2_STD_H) #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ V4L2_STD_SECAM_DK) #define V4L2_STD_BG (V4L2_STD_B |\ V4L2_STD_G) #define V4L2_STD_MN (V4L2_STD_PAL_M |\ V4L2_STD_PAL_N |\ V4L2_STD_PAL_Nc |\ V4L2_STD_NTSC) /* Standards where MTS/BTSC stereo could be found */ #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ V4L2_STD_PAL_M |\ V4L2_STD_PAL_N |\ V4L2_STD_PAL_Nc) /* Standards for Countries with 60Hz Line frequency */ #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ V4L2_STD_PAL_60 |\ V4L2_STD_NTSC |\ V4L2_STD_NTSC_443) /* Standards for Countries with 50Hz Line frequency */ #define V4L2_STD_625_50 (V4L2_STD_PAL |\ V4L2_STD_PAL_N |\ V4L2_STD_PAL_Nc |\ V4L2_STD_SECAM) #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ V4L2_STD_ATSC_16_VSB) /* Macros with none and all analog standards */ #define V4L2_STD_UNKNOWN 0 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ V4L2_STD_625_50) struct v4l2_standard { __u32 index; v4l2_std_id id; __u8 name[24]; struct v4l2_fract frameperiod; /* Frames, not fields */ __u32 framelines; __u32 reserved[4]; }; /* * D V B T T I M I N G S */ /** struct v4l2_bt_timings - BT.656/BT.1120 timing data * @width: total width of the active video in pixels * @height: total height of the active video in lines * @interlaced: Interlaced or progressive * @polarities: Positive or negative polarities * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 * @hfrontporch:Horizontal front porch in pixels * @hsync: Horizontal Sync length in pixels * @hbackporch: Horizontal back porch in pixels * @vfrontporch:Vertical front porch in lines * @vsync: Vertical Sync length in lines * @vbackporch: Vertical back porch in lines * @il_vfrontporch:Vertical front porch for the even field * (aka field 2) of interlaced field formats * @il_vsync: Vertical Sync length for the even field * (aka field 2) of interlaced field formats * @il_vbackporch:Vertical back porch for the even field * (aka field 2) of interlaced field formats * @standards: Standards the timing belongs to * @flags: Flags * @picture_aspect: The picture aspect ratio (hor/vert). * @cea861_vic: VIC code as per the CEA-861 standard. * @hdmi_vic: VIC code as per the HDMI standard. * @reserved: Reserved fields, must be zeroed. * * A note regarding vertical interlaced timings: height refers to the total * height of the active video frame (= two fields). The blanking timings refer * to the blanking of each field. So the height of the total frame is * calculated as follows: * * tot_height = height + vfrontporch + vsync + vbackporch + * il_vfrontporch + il_vsync + il_vbackporch * * The active height of each field is height / 2. */ struct v4l2_bt_timings { __u32 width; __u32 height; __u32 interlaced; __u32 polarities; __u64 pixelclock; __u32 hfrontporch; __u32 hsync; __u32 hbackporch; __u32 vfrontporch; __u32 vsync; __u32 vbackporch; __u32 il_vfrontporch; __u32 il_vsync; __u32 il_vbackporch; __u32 standards; __u32 flags; struct v4l2_fract picture_aspect; __u8 cea861_vic; __u8 hdmi_vic; __u8 reserved[46]; } __attribute__ ((packed)); /* Interlaced or progressive format */ #define V4L2_DV_PROGRESSIVE 0 #define V4L2_DV_INTERLACED 1 /* Polarities. If bit is not set, it is assumed to be negative polarity */ #define V4L2_DV_VSYNC_POS_POL 0x00000001 #define V4L2_DV_HSYNC_POS_POL 0x00000002 /* Timings standards */ #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */ #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ #define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */ /* Flags */ /* * CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary * GTF' curve (GTF). In both cases the horizontal and/or vertical blanking * intervals are reduced, allowing a higher resolution over the same * bandwidth. This is a read-only flag. */ #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) /* * CEA-861 specific: set for CEA-861 formats with a framerate of a multiple * of six. These formats can be optionally played at 1 / 1.001 speed. * This is a read-only flag. */ #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) /* * CEA-861 specific: only valid for video transmitters, the flag is cleared * by receivers. * If the framerate of the format is a multiple of six, then the pixelclock * used to set up the transmitter is divided by 1.001 to make it compatible * with 60 Hz based standards such as NTSC and PAL-M that use a framerate of * 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate * such frequencies, then the flag will also be cleared. */ #define V4L2_DV_FL_REDUCED_FPS (1 << 2) /* * Specific to interlaced formats: if set, then field 1 is really one half-line * longer and field 2 is really one half-line shorter, so each field has * exactly the same number of half-lines. Whether half-lines can be detected * or used depends on the hardware. */ #define V4L2_DV_FL_HALF_LINE (1 << 3) /* * If set, then this is a Consumer Electronics (CE) video format. Such formats * differ from other formats (commonly called IT formats) in that if RGB * encoding is used then by default the RGB values use limited range (i.e. * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861 * except for the 640x480 format are CE formats. */ #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4) /* Some formats like SMPTE-125M have an interlaced signal with a odd * total height. For these formats, if this flag is set, the first * field has the extra line. If not, it is the second field. */ #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5) /* * If set, then the picture_aspect field is valid. Otherwise assume that the * pixels are square, so the picture aspect ratio is the same as the width to * height ratio. */ #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6) /* * If set, then the cea861_vic field is valid and contains the Video * Identification Code as per the CEA-861 standard. */ #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7) /* * If set, then the hdmi_vic field is valid and contains the Video * Identification Code as per the HDMI standard (HDMI Vendor Specific * InfoFrame). */ #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8) /* * CEA-861 specific: only valid for video receivers. * If set, then HW can detect the difference between regular FPS and * 1000/1001 FPS. Note: This flag is only valid for HDMI VIC codes with * the V4L2_DV_FL_CAN_REDUCE_FPS flag set. */ #define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9) /* A few useful defines to calculate the total blanking and frame sizes */ #define V4L2_DV_BT_BLANKING_WIDTH(bt) \ ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch) #define V4L2_DV_BT_FRAME_WIDTH(bt) \ ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \ ((bt)->interlaced ? \ ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0)) #define V4L2_DV_BT_FRAME_HEIGHT(bt) \ ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) /** struct v4l2_dv_timings - DV timings * @type: the type of the timings * @bt: BT656/1120 timings */ struct v4l2_dv_timings { __u32 type; union { struct v4l2_bt_timings bt; __u32 reserved[32]; }; } __attribute__ ((packed)); /* Values for the type field */ #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ /** struct v4l2_enum_dv_timings - DV timings enumeration * @index: enumeration index * @pad: the pad number for which to enumerate timings (used with * v4l-subdev nodes only) * @reserved: must be zeroed * @timings: the timings for the given index */ struct v4l2_enum_dv_timings { __u32 index; __u32 pad; __u32 reserved[2]; struct v4l2_dv_timings timings; }; /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities * @min_width: width in pixels * @max_width: width in pixels * @min_height: height in lines * @max_height: height in lines * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 * @standards: Supported standards * @capabilities: Supported capabilities * @reserved: Must be zeroed */ struct v4l2_bt_timings_cap { __u32 min_width; __u32 max_width; __u32 min_height; __u32 max_height; __u64 min_pixelclock; __u64 max_pixelclock; __u32 standards; __u32 capabilities; __u32 reserved[16]; } __attribute__ ((packed)); /* Supports interlaced formats */ #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) /* Supports progressive formats */ #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) /* Supports CVT/GTF reduced blanking */ #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) /* Supports custom formats */ #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) /** struct v4l2_dv_timings_cap - DV timings capabilities * @type: the type of the timings (same as in struct v4l2_dv_timings) * @pad: the pad number for which to query capabilities (used with * v4l-subdev nodes only) * @bt: the BT656/1120 timings capabilities */ struct v4l2_dv_timings_cap { __u32 type; __u32 pad; __u32 reserved[2]; union { struct v4l2_bt_timings_cap bt; __u32 raw_data[32]; }; }; /* * V I D E O I N P U T S */ struct v4l2_input { __u32 index; /* Which input */ __u8 name[32]; /* Label */ __u32 type; /* Type of input */ __u32 audioset; /* Associated audios (bitfield) */ __u32 tuner; /* Tuner index */ v4l2_std_id std; __u32 status; __u32 capabilities; __u32 reserved[3]; }; /* Values for the 'type' field */ #define V4L2_INPUT_TYPE_TUNER 1 #define V4L2_INPUT_TYPE_CAMERA 2 #define V4L2_INPUT_TYPE_TOUCH 3 /* field 'status' - general */ #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ #define V4L2_IN_ST_NO_SIGNAL 0x00000002 #define V4L2_IN_ST_NO_COLOR 0x00000004 /* field 'status' - sensor orientation */ /* If sensor is mounted upside down set both bits */ #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ /* field 'status' - analog */ #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ #define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */ #define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */ /* field 'status' - digital */ #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ /* field 'status' - VCR and set-top box */ #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ /* capabilities flags */ #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */ #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */ /* * V I D E O O U T P U T S */ struct v4l2_output { __u32 index; /* Which output */ __u8 name[32]; /* Label */ __u32 type; /* Type of output */ __u32 audioset; /* Associated audios (bitfield) */ __u32 modulator; /* Associated modulator */ v4l2_std_id std; __u32 capabilities; __u32 reserved[3]; }; /* Values for the 'type' field */ #define V4L2_OUTPUT_TYPE_MODULATOR 1 #define V4L2_OUTPUT_TYPE_ANALOG 2 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 /* capabilities flags */ #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */ #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */ /* * C O N T R O L S */ struct v4l2_control { __u32 id; __s32 value; }; struct v4l2_ext_control { __u32 id; __u32 size; __u32 reserved2[1]; union { __s32 value; __s64 value64; char *string; __u8 *p_u8; __u16 *p_u16; __u32 *p_u32; __s32 *p_s32; __s64 *p_s64; struct v4l2_area *p_area; struct v4l2_ctrl_h264_sps *p_h264_sps; struct v4l2_ctrl_h264_pps *p_h264_pps; struct v4l2_ctrl_h264_scaling_matrix *p_h264_scaling_matrix; struct v4l2_ctrl_h264_pred_weights *p_h264_pred_weights; struct v4l2_ctrl_h264_slice_params *p_h264_slice_params; struct v4l2_ctrl_h264_decode_params *p_h264_decode_params; struct v4l2_ctrl_fwht_params *p_fwht_params; struct v4l2_ctrl_vp8_frame *p_vp8_frame; struct v4l2_ctrl_mpeg2_sequence *p_mpeg2_sequence; struct v4l2_ctrl_mpeg2_picture *p_mpeg2_picture; struct v4l2_ctrl_mpeg2_quantisation *p_mpeg2_quantisation; struct v4l2_ctrl_vp9_compressed_hdr *p_vp9_compressed_hdr_probs; struct v4l2_ctrl_vp9_frame *p_vp9_frame; struct v4l2_ctrl_hevc_sps *p_hevc_sps; struct v4l2_ctrl_hevc_pps *p_hevc_pps; struct v4l2_ctrl_hevc_slice_params *p_hevc_slice_params; struct v4l2_ctrl_hevc_scaling_matrix *p_hevc_scaling_matrix; struct v4l2_ctrl_hevc_decode_params *p_hevc_decode_params; struct v4l2_ctrl_av1_sequence *p_av1_sequence; struct v4l2_ctrl_av1_tile_group_entry *p_av1_tile_group_entry; struct v4l2_ctrl_av1_frame *p_av1_frame; struct v4l2_ctrl_av1_film_grain *p_av1_film_grain; struct v4l2_ctrl_hdr10_cll_info *p_hdr10_cll_info; struct v4l2_ctrl_hdr10_mastering_display *p_hdr10_mastering_display; void *ptr; } __attribute__ ((packed)); } __attribute__ ((packed)); struct v4l2_ext_controls { union { __u32 ctrl_class; __u32 which; }; __u32 count; __u32 error_idx; __s32 request_fd; __u32 reserved[1]; struct v4l2_ext_control *controls; }; #define V4L2_CTRL_ID_MASK (0x0fffffff) #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL) #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) #define V4L2_CTRL_MAX_DIMS (4) #define V4L2_CTRL_WHICH_CUR_VAL 0 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000 #define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000 enum v4l2_ctrl_type { V4L2_CTRL_TYPE_INTEGER = 1, V4L2_CTRL_TYPE_BOOLEAN = 2, V4L2_CTRL_TYPE_MENU = 3, V4L2_CTRL_TYPE_BUTTON = 4, V4L2_CTRL_TYPE_INTEGER64 = 5, V4L2_CTRL_TYPE_CTRL_CLASS = 6, V4L2_CTRL_TYPE_STRING = 7, V4L2_CTRL_TYPE_BITMASK = 8, V4L2_CTRL_TYPE_INTEGER_MENU = 9, /* Compound types are >= 0x0100 */ V4L2_CTRL_COMPOUND_TYPES = 0x0100, V4L2_CTRL_TYPE_U8 = 0x0100, V4L2_CTRL_TYPE_U16 = 0x0101, V4L2_CTRL_TYPE_U32 = 0x0102, V4L2_CTRL_TYPE_AREA = 0x0106, V4L2_CTRL_TYPE_HDR10_CLL_INFO = 0x0110, V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY = 0x0111, V4L2_CTRL_TYPE_H264_SPS = 0x0200, V4L2_CTRL_TYPE_H264_PPS = 0x0201, V4L2_CTRL_TYPE_H264_SCALING_MATRIX = 0x0202, V4L2_CTRL_TYPE_H264_SLICE_PARAMS = 0x0203, V4L2_CTRL_TYPE_H264_DECODE_PARAMS = 0x0204, V4L2_CTRL_TYPE_H264_PRED_WEIGHTS = 0x0205, V4L2_CTRL_TYPE_FWHT_PARAMS = 0x0220, V4L2_CTRL_TYPE_VP8_FRAME = 0x0240, V4L2_CTRL_TYPE_MPEG2_QUANTISATION = 0x0250, V4L2_CTRL_TYPE_MPEG2_SEQUENCE = 0x0251, V4L2_CTRL_TYPE_MPEG2_PICTURE = 0x0252, V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR = 0x0260, V4L2_CTRL_TYPE_VP9_FRAME = 0x0261, V4L2_CTRL_TYPE_HEVC_SPS = 0x0270, V4L2_CTRL_TYPE_HEVC_PPS = 0x0271, V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272, V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273, V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274, V4L2_CTRL_TYPE_AV1_SEQUENCE = 0x280, V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281, V4L2_CTRL_TYPE_AV1_FRAME = 0x282, V4L2_CTRL_TYPE_AV1_FILM_GRAIN = 0x283, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ struct v4l2_queryctrl { __u32 id; __u32 type; /* enum v4l2_ctrl_type */ __u8 name[32]; /* Whatever */ __s32 minimum; /* Note signedness */ __s32 maximum; __s32 step; __s32 default_value; __u32 flags; __u32 reserved[2]; }; /* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */ struct v4l2_query_ext_ctrl { __u32 id; __u32 type; char name[32]; __s64 minimum; __s64 maximum; __u64 step; __s64 default_value; __u32 flags; __u32 elem_size; __u32 elems; __u32 nr_of_dims; __u32 dims[V4L2_CTRL_MAX_DIMS]; __u32 reserved[32]; }; /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ struct v4l2_querymenu { __u32 id; __u32 index; union { __u8 name[32]; /* Whatever */ __s64 value; }; __u32 reserved; } __attribute__ ((packed)); /* Control flags */ #define V4L2_CTRL_FLAG_DISABLED 0x0001 #define V4L2_CTRL_FLAG_GRABBED 0x0002 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 #define V4L2_CTRL_FLAG_UPDATE 0x0008 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 #define V4L2_CTRL_FLAG_SLIDER 0x0020 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200 #define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400 #define V4L2_CTRL_FLAG_DYNAMIC_ARRAY 0x0800 /* Query flags, to be ORed with the control ID */ #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000 /* User-class control IDs defined by V4L2 */ #define V4L2_CID_MAX_CTRLS 1024 /* IDs reserved for driver specific controls */ #define V4L2_CID_PRIVATE_BASE 0x08000000 /* * T U N I N G */ struct v4l2_tuner { __u32 index; __u8 name[32]; __u32 type; /* enum v4l2_tuner_type */ __u32 capability; __u32 rangelow; __u32 rangehigh; __u32 rxsubchans; __u32 audmode; __s32 signal; __s32 afc; __u32 reserved[4]; }; struct v4l2_modulator { __u32 index; __u8 name[32]; __u32 capability; __u32 rangelow; __u32 rangehigh; __u32 txsubchans; __u32 type; /* enum v4l2_tuner_type */ __u32 reserved[3]; }; /* Flags for the 'capability' field */ #define V4L2_TUNER_CAP_LOW 0x0001 #define V4L2_TUNER_CAP_NORM 0x0002 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 #define V4L2_TUNER_CAP_STEREO 0x0010 #define V4L2_TUNER_CAP_LANG2 0x0020 #define V4L2_TUNER_CAP_SAP 0x0020 #define V4L2_TUNER_CAP_LANG1 0x0040 #define V4L2_TUNER_CAP_RDS 0x0080 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800 #define V4L2_TUNER_CAP_1HZ 0x1000 /* Flags for the 'rxsubchans' field */ #define V4L2_TUNER_SUB_MONO 0x0001 #define V4L2_TUNER_SUB_STEREO 0x0002 #define V4L2_TUNER_SUB_LANG2 0x0004 #define V4L2_TUNER_SUB_SAP 0x0004 #define V4L2_TUNER_SUB_LANG1 0x0008 #define V4L2_TUNER_SUB_RDS 0x0010 /* Values for the 'audmode' field */ #define V4L2_TUNER_MODE_MONO 0x0000 #define V4L2_TUNER_MODE_STEREO 0x0001 #define V4L2_TUNER_MODE_LANG2 0x0002 #define V4L2_TUNER_MODE_SAP 0x0002 #define V4L2_TUNER_MODE_LANG1 0x0003 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 struct v4l2_frequency { __u32 tuner; __u32 type; /* enum v4l2_tuner_type */ __u32 frequency; __u32 reserved[8]; }; #define V4L2_BAND_MODULATION_VSB (1 << 1) #define V4L2_BAND_MODULATION_FM (1 << 2) #define V4L2_BAND_MODULATION_AM (1 << 3) struct v4l2_frequency_band { __u32 tuner; __u32 type; /* enum v4l2_tuner_type */ __u32 index; __u32 capability; __u32 rangelow; __u32 rangehigh; __u32 modulation; __u32 reserved[9]; }; struct v4l2_hw_freq_seek { __u32 tuner; __u32 type; /* enum v4l2_tuner_type */ __u32 seek_upward; __u32 wrap_around; __u32 spacing; __u32 rangelow; __u32 rangehigh; __u32 reserved[5]; }; /* * R D S */ struct v4l2_rds_data { __u8 lsb; __u8 msb; __u8 block; } __attribute__ ((packed)); #define V4L2_RDS_BLOCK_MSK 0x7 #define V4L2_RDS_BLOCK_A 0 #define V4L2_RDS_BLOCK_B 1 #define V4L2_RDS_BLOCK_C 2 #define V4L2_RDS_BLOCK_D 3 #define V4L2_RDS_BLOCK_C_ALT 4 #define V4L2_RDS_BLOCK_INVALID 7 #define V4L2_RDS_BLOCK_CORRECTED 0x40 #define V4L2_RDS_BLOCK_ERROR 0x80 /* * A U D I O */ struct v4l2_audio { __u32 index; __u8 name[32]; __u32 capability; __u32 mode; __u32 reserved[2]; }; /* Flags for the 'capability' field */ #define V4L2_AUDCAP_STEREO 0x00001 #define V4L2_AUDCAP_AVL 0x00002 /* Flags for the 'mode' field */ #define V4L2_AUDMODE_AVL 0x00001 struct v4l2_audioout { __u32 index; __u8 name[32]; __u32 capability; __u32 mode; __u32 reserved[2]; }; /* * M P E G S E R V I C E S */ #if 1 #define V4L2_ENC_IDX_FRAME_I (0) #define V4L2_ENC_IDX_FRAME_P (1) #define V4L2_ENC_IDX_FRAME_B (2) #define V4L2_ENC_IDX_FRAME_MASK (0xf) struct v4l2_enc_idx_entry { __u64 offset; __u64 pts; __u32 length; __u32 flags; __u32 reserved[2]; }; #define V4L2_ENC_IDX_ENTRIES (64) struct v4l2_enc_idx { __u32 entries; __u32 entries_cap; __u32 reserved[4]; struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; }; #define V4L2_ENC_CMD_START (0) #define V4L2_ENC_CMD_STOP (1) #define V4L2_ENC_CMD_PAUSE (2) #define V4L2_ENC_CMD_RESUME (3) /* Flags for V4L2_ENC_CMD_STOP */ #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) struct v4l2_encoder_cmd { __u32 cmd; __u32 flags; union { struct { __u32 data[8]; } raw; }; }; /* Decoder commands */ #define V4L2_DEC_CMD_START (0) #define V4L2_DEC_CMD_STOP (1) #define V4L2_DEC_CMD_PAUSE (2) #define V4L2_DEC_CMD_RESUME (3) #define V4L2_DEC_CMD_FLUSH (4) /* Flags for V4L2_DEC_CMD_START */ #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) /* Flags for V4L2_DEC_CMD_PAUSE */ #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) /* Flags for V4L2_DEC_CMD_STOP */ #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) /* Play format requirements (returned by the driver): */ /* The decoder has no special format requirements */ #define V4L2_DEC_START_FMT_NONE (0) /* The decoder requires full GOPs */ #define V4L2_DEC_START_FMT_GOP (1) /* The structure must be zeroed before use by the application This ensures it can be extended safely in the future. */ struct v4l2_decoder_cmd { __u32 cmd; __u32 flags; union { struct { __u64 pts; } stop; struct { /* 0 or 1000 specifies normal speed, 1 specifies forward single stepping, -1 specifies backward single stepping, >1: playback at speed/1000 of the normal speed, <-1: reverse playback at (-speed/1000) of the normal speed. */ __s32 speed; __u32 format; } start; struct { __u32 data[16]; } raw; }; }; #endif /* * D A T A S E R V I C E S ( V B I ) * * Data services API by Michael Schimek */ /* Raw VBI */ struct v4l2_vbi_format { __u32 sampling_rate; /* in 1 Hz */ __u32 offset; __u32 samples_per_line; __u32 sample_format; /* V4L2_PIX_FMT_* */ __s32 start[2]; __u32 count[2]; __u32 flags; /* V4L2_VBI_* */ __u32 reserved[2]; /* must be zero */ }; /* VBI flags */ #define V4L2_VBI_UNSYNC (1 << 0) #define V4L2_VBI_INTERLACED (1 << 1) /* ITU-R start lines for each field */ #define V4L2_VBI_ITU_525_F1_START (1) #define V4L2_VBI_ITU_525_F2_START (264) #define V4L2_VBI_ITU_625_F1_START (1) #define V4L2_VBI_ITU_625_F2_START (314) /* Sliced VBI * * This implements is a proposal V4L2 API to allow SLICED VBI * required for some hardware encoders. It should change without * notice in the definitive implementation. */ struct v4l2_sliced_vbi_format { __u16 service_set; /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field (equals frame lines 313-336 for 625 line video standards, 263-286 for 525 line standards) */ __u16 service_lines[2][24]; __u32 io_size; __u32 reserved[2]; /* must be zero */ }; /* Teletext World System Teletext (WST), defined on ITU-R BT.653-2 */ #define V4L2_SLICED_TELETEXT_B (0x0001) /* Video Program System, defined on ETS 300 231*/ #define V4L2_SLICED_VPS (0x0400) /* Closed Caption, defined on EIA-608 */ #define V4L2_SLICED_CAPTION_525 (0x1000) /* Wide Screen System, defined on ITU-R BT1119.1 */ #define V4L2_SLICED_WSS_625 (0x4000) #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) struct v4l2_sliced_vbi_cap { __u16 service_set; /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field (equals frame lines 313-336 for 625 line video standards, 263-286 for 525 line standards) */ __u16 service_lines[2][24]; __u32 type; /* enum v4l2_buf_type */ __u32 reserved[3]; /* must be 0 */ }; struct v4l2_sliced_vbi_data { __u32 id; __u32 field; /* 0: first field, 1: second field */ __u32 line; /* 1-23 */ __u32 reserved; /* must be 0 */ __u8 data[48]; }; /* * Sliced VBI data inserted into MPEG Streams */ /* * V4L2_MPEG_STREAM_VBI_FMT_IVTV: * * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI * data * * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header * definitions are not included here. See the MPEG-2 specifications for details * on these headers. */ /* Line type IDs */ #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) #define V4L2_MPEG_VBI_IVTV_VPS (7) struct v4l2_mpeg_vbi_itv0_line { __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ __u8 data[42]; /* Sliced VBI data for the line */ } __attribute__ ((packed)); struct v4l2_mpeg_vbi_itv0 { __le32 linemask[2]; /* Bitmasks of VBI service lines present */ struct v4l2_mpeg_vbi_itv0_line line[35]; } __attribute__ ((packed)); struct v4l2_mpeg_vbi_ITV0 { struct v4l2_mpeg_vbi_itv0_line line[36]; } __attribute__ ((packed)); #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" struct v4l2_mpeg_vbi_fmt_ivtv { __u8 magic[4]; union { struct v4l2_mpeg_vbi_itv0 itv0; struct v4l2_mpeg_vbi_ITV0 ITV0; }; } __attribute__ ((packed)); /* * A G G R E G A T E S T R U C T U R E S */ /** * struct v4l2_plane_pix_format - additional, per-plane format definition * @sizeimage: maximum size in bytes required for data, for which * this plane will be used * @bytesperline: distance in bytes between the leftmost pixels in two * adjacent lines * @reserved: drivers and applications must zero this array */ struct v4l2_plane_pix_format { __u32 sizeimage; __u32 bytesperline; __u16 reserved[6]; } __attribute__ ((packed)); /** * struct v4l2_pix_format_mplane - multiplanar format definition * @width: image width in pixels * @height: image height in pixels * @pixelformat: little endian four character code (fourcc) * @field: enum v4l2_field; field order (for interlaced video) * @colorspace: enum v4l2_colorspace; supplemental to pixelformat * @plane_fmt: per-plane information * @num_planes: number of planes for this format * @flags: format flags (V4L2_PIX_FMT_FLAG_*) * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding * @hsv_enc: enum v4l2_hsv_encoding, HSV encoding * @quantization: enum v4l2_quantization, colorspace quantization * @xfer_func: enum v4l2_xfer_func, colorspace transfer function * @reserved: drivers and applications must zero this array */ struct v4l2_pix_format_mplane { __u32 width; __u32 height; __u32 pixelformat; __u32 field; __u32 colorspace; struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; __u8 num_planes; __u8 flags; union { __u8 ycbcr_enc; __u8 hsv_enc; }; __u8 quantization; __u8 xfer_func; __u8 reserved[7]; } __attribute__ ((packed)); /** * struct v4l2_sdr_format - SDR format definition * @pixelformat: little endian four character code (fourcc) * @buffersize: maximum size in bytes required for data * @reserved: drivers and applications must zero this array */ struct v4l2_sdr_format { __u32 pixelformat; __u32 buffersize; __u8 reserved[24]; } __attribute__ ((packed)); /** * struct v4l2_meta_format - metadata format definition * @dataformat: little endian four character code (fourcc) * @buffersize: maximum size in bytes required for data * @width: number of data units of data per line (valid for line * based formats only, see format documentation) * @height: number of lines of data per buffer (valid for line based * formats only) * @bytesperline: offset between the beginnings of two adjacent lines in * bytes (valid for line based formats only) */ struct v4l2_meta_format { __u32 dataformat; __u32 buffersize; __u32 width; __u32 height; __u32 bytesperline; } __attribute__ ((packed)); /** * struct v4l2_format - stream data format * @type: enum v4l2_buf_type; type of the data stream * @fmt.pix: definition of an image format * @fmt.pix_mp: definition of a multiplanar image format * @fmt.win: definition of an overlaid image * @fmt.vbi: raw VBI capture or output parameters * @fmt.sliced: sliced VBI capture or output parameters * @fmt.raw_data: placeholder for future extensions and custom formats * @fmt: union of @pix, @pix_mp, @win, @vbi, @sliced, @sdr, * @meta and @raw_data */ struct v4l2_format { __u32 type; union { struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */ struct v4l2_meta_format meta; /* V4L2_BUF_TYPE_META_CAPTURE */ __u8 raw_data[200]; /* user-defined */ } fmt; }; /* Stream type-dependent parameters */ struct v4l2_streamparm { __u32 type; /* enum v4l2_buf_type */ union { struct v4l2_captureparm capture; struct v4l2_outputparm output; __u8 raw_data[200]; /* user-defined */ } parm; }; /* * E V E N T S */ #define V4L2_EVENT_ALL 0 #define V4L2_EVENT_VSYNC 1 #define V4L2_EVENT_EOS 2 #define V4L2_EVENT_CTRL 3 #define V4L2_EVENT_FRAME_SYNC 4 #define V4L2_EVENT_SOURCE_CHANGE 5 #define V4L2_EVENT_MOTION_DET 6 #define V4L2_EVENT_PRIVATE_START 0x08000000 /* Payload for V4L2_EVENT_VSYNC */ struct v4l2_event_vsync { /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ __u8 field; } __attribute__ ((packed)); /* Payload for V4L2_EVENT_CTRL */ #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2) #define V4L2_EVENT_CTRL_CH_DIMENSIONS (1 << 3) struct v4l2_event_ctrl { __u32 changes; __u32 type; union { __s32 value; __s64 value64; }; __u32 flags; __s32 minimum; __s32 maximum; __s32 step; __s32 default_value; }; struct v4l2_event_frame_sync { __u32 frame_sequence; }; #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0) struct v4l2_event_src_change { __u32 changes; }; #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0) /** * struct v4l2_event_motion_det - motion detection event * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the * frame_sequence field is valid. * @frame_sequence: the frame sequence number associated with this event. * @region_mask: which regions detected motion. */ struct v4l2_event_motion_det { __u32 flags; __u32 frame_sequence; __u32 region_mask; }; struct v4l2_event { __u32 type; union { struct v4l2_event_vsync vsync; struct v4l2_event_ctrl ctrl; struct v4l2_event_frame_sync frame_sync; struct v4l2_event_src_change src_change; struct v4l2_event_motion_det motion_det; __u8 data[64]; } u; __u32 pending; __u32 sequence; struct timespec timestamp; __u32 id; __u32 reserved[8]; }; #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) struct v4l2_event_subscription { __u32 type; __u32 id; __u32 flags; __u32 reserved[5]; }; /* * A D V A N C E D D E B U G G I N G * * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! */ /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ #define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */ #define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */ /* The following four defines are no longer in use */ #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ #define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */ struct v4l2_dbg_match { __u32 type; /* Match type */ union { /* Match this chip, meaning determined by type */ __u32 addr; char name[32]; }; } __attribute__ ((packed)); struct v4l2_dbg_register { struct v4l2_dbg_match match; __u32 size; /* register size in bytes */ __u64 reg; __u64 val; } __attribute__ ((packed)); #define V4L2_CHIP_FL_READABLE (1 << 0) #define V4L2_CHIP_FL_WRITABLE (1 << 1) /* VIDIOC_DBG_G_CHIP_INFO */ struct v4l2_dbg_chip_info { struct v4l2_dbg_match match; char name[32]; __u32 flags; __u32 reserved[32]; } __attribute__ ((packed)); /** * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument * @index: on return, index of the first created buffer * @count: entry: number of requested buffers, * return: number of created buffers * @memory: enum v4l2_memory; buffer memory type * @format: frame format, for which buffers are requested * @capabilities: capabilities of this buffer type. * @flags: additional buffer management attributes (ignored unless the * queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability * and configured for MMAP streaming I/O). * @max_num_buffers: if V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS capability flag is set * this field indicate the maximum possible number of buffers * for this queue. * @reserved: future extensions */ struct v4l2_create_buffers { __u32 index; __u32 count; __u32 memory; struct v4l2_format format; __u32 capabilities; __u32 flags; __u32 max_num_buffers; __u32 reserved[5]; }; /** * struct v4l2_remove_buffers - VIDIOC_REMOVE_BUFS argument * @index: the first buffer to be removed * @count: number of buffers to removed * @type: enum v4l2_buf_type * @reserved: future extensions */ struct v4l2_remove_buffers { __u32 index; __u32 count; __u32 type; __u32 reserved[13]; }; /* * I O C T L C O D E S F O R V I D E O D E V I C E S * */ #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) #define VIDIOC_OVERLAY _IOW('V', 14, int) #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) #define VIDIOC_STREAMON _IOW('V', 18, int) #define VIDIOC_STREAMOFF _IOW('V', 19, int) #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) #define VIDIOC_G_INPUT _IOR('V', 38, int) #define VIDIOC_S_INPUT _IOWR('V', 39, int) #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid) #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid) #define VIDIOC_G_OUTPUT _IOR('V', 46, int) #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */ #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */ #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) #define VIDIOC_LOG_STATUS _IO('V', 70) #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) /* * Experimental, meant for debugging, testing and internal use. * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. * You must be root to use these ioctls. Never use these in applications! */ #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band) /* * Experimental, meant for debugging, testing and internal use. * Never use this in applications! */ #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info) #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl) #define VIDIOC_REMOVE_BUFS _IOWR('V', 104, struct v4l2_remove_buffers) /* Reminder: when adding new ioctls please add support for them to drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */ #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ /* Deprecated definitions kept for backwards compatibility */ #define V4L2_PIX_FMT_HM12 V4L2_PIX_FMT_NV12_16L16 #define V4L2_PIX_FMT_SUNXI_TILED_NV12 V4L2_PIX_FMT_NV12_32L32 /* * This capability was never implemented, anyone using this cap should drop it * from their code. */ #define V4L2_CAP_ASYNCIO 0x02000000 #endif /* __LINUX_VIDEODEV2_H */ 5'>2815 2816 2817 2818 2819 
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* Copyright (C) 2017 - 2018 Intel Corporation */

#ifndef __IPU3_UAPI_H
#define __IPU3_UAPI_H

#include <linux/types.h>

/* from /drivers/staging/media/ipu3/include/videodev2.h */

/* Vendor specific - used for IPU3 camera sub-system */
/* IPU3 processing parameters */
#define V4L2_META_FMT_IPU3_PARAMS	v4l2_fourcc('i', 'p', '3', 'p')
/* IPU3 3A statistics */
#define V4L2_META_FMT_IPU3_STAT_3A	v4l2_fourcc('i', 'p', '3', 's')

/* from include/uapi/linux/v4l2-controls.h */
#define V4L2_CID_INTEL_IPU3_BASE	(V4L2_CID_USER_BASE + 0x10c0)
#define V4L2_CID_INTEL_IPU3_MODE	(V4L2_CID_INTEL_IPU3_BASE + 1)

/******************* ipu3_uapi_stats_3a *******************/

#define IPU3_UAPI_MAX_STRIPES				2
#define IPU3_UAPI_MAX_BUBBLE_SIZE			10

#define IPU3_UAPI_GRID_START_MASK			((1 << 12) - 1)
#define IPU3_UAPI_GRID_Y_START_EN			(1 << 15)

/* controls generation of meta_data (like FF enable/disable) */
#define IPU3_UAPI_AWB_RGBS_THR_B_EN			(1 << 14)
#define IPU3_UAPI_AWB_RGBS_THR_B_INCL_SAT		(1 << 15)

/**
 * struct ipu3_uapi_grid_config - Grid plane config
 *
 * @width:	Grid horizontal dimensions, in number of grid blocks(cells).
 *		For AWB, the range is (16, 80).
 *		For AF/AE, the range is (16, 32).
 * @height:	Grid vertical dimensions, in number of grid cells.
 *		For AWB, the range is (16, 60).
 *		For AF/AE, the range is (16, 24).
 * @block_width_log2:	Log2 of the width of each cell in pixels.
 *			For AWB, the range is [3, 6].
 *			For AF/AE, the range is [3, 7].
 * @block_height_log2:	Log2 of the height of each cell in pixels.
 *			For AWB, the range is [3, 6].
 *			For AF/AE, the range is [3, 7].
 * @height_per_slice:	The number of blocks in vertical axis per slice.
 *			Default 2.
 * @x_start: X value of top left corner of Region of Interest(ROI).
 * @y_start: Y value of top left corner of ROI
 * @x_end: X value of bottom right corner of ROI
 * @y_end: Y value of bottom right corner of ROI
 *
 * Due to the size of total amount of collected data, most statistics
 * create a grid-based output, and the data is then divided into "slices".
 */
struct ipu3_uapi_grid_config {
	__u8 width;
	__u8 height;
	__u16 block_width_log2:3;
	__u16 block_height_log2:3;
	__u16 height_per_slice:8;
	__u16 x_start;
	__u16 y_start;
	__u16 x_end;
	__u16 y_end;
} __attribute__((packed));

/**
 * struct ipu3_uapi_awb_set_item - Memory layout for each cell in AWB
 *
 * @Gr_avg:	Green average for red lines in the cell.
 * @R_avg:	Red average in the cell.
 * @B_avg:	Blue average in the cell.
 * @Gb_avg:	Green average for blue lines in the cell.
 * @sat_ratio:  Percentage of pixels over the thresholds specified in
 *		ipu3_uapi_awb_config_s, coded from 0 to 255.
 * @padding0:   Unused byte for padding.
 * @padding1:   Unused byte for padding.
 * @padding2:   Unused byte for padding.
 */
struct ipu3_uapi_awb_set_item {
	__u8 Gr_avg;
	__u8 R_avg;
	__u8 B_avg;
	__u8 Gb_avg;
	__u8 sat_ratio;
	__u8 padding0;
	__u8 padding1;
	__u8 padding2;
} __attribute__((packed));

/*
 * The grid based data is divided into "slices" called set, each slice of setX
 * refers to ipu3_uapi_grid_config width * height_per_slice.
 */
#define IPU3_UAPI_AWB_MAX_SETS				60
/* Based on grid size 80 * 60 and cell size 16 x 16 */
#define IPU3_UAPI_AWB_SET_SIZE				160
#define IPU3_UAPI_AWB_SPARE_FOR_BUBBLES \
	(IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES)
#define IPU3_UAPI_AWB_MAX_BUFFER_SIZE \
	(IPU3_UAPI_AWB_MAX_SETS * \
	 (IPU3_UAPI_AWB_SET_SIZE + IPU3_UAPI_AWB_SPARE_FOR_BUBBLES))

/**
 * struct ipu3_uapi_awb_raw_buffer - AWB raw buffer
 *
 * @meta_data: buffer to hold auto white balance meta data which is
 *		the average values for each color channel.
 */
struct ipu3_uapi_awb_raw_buffer {
	struct ipu3_uapi_awb_set_item meta_data[IPU3_UAPI_AWB_MAX_BUFFER_SIZE]
		__attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_awb_config_s - AWB config
 *
 * @rgbs_thr_gr: gr threshold value.
 * @rgbs_thr_r: Red threshold value.
 * @rgbs_thr_gb: gb threshold value.
 * @rgbs_thr_b: Blue threshold value.
 * @grid: &ipu3_uapi_grid_config, the default grid resolution is 16x16 cells.
 *
 * The threshold is a saturation measure range [0, 8191], 8191 is default.
 * Values over threshold may be optionally rejected for averaging.
 */
struct ipu3_uapi_awb_config_s {
	__u16 rgbs_thr_gr;
	__u16 rgbs_thr_r;
	__u16 rgbs_thr_gb;
	__u16 rgbs_thr_b;
	struct ipu3_uapi_grid_config grid;
} __attribute__((aligned(32))) __attribute__((packed));

/**
 * struct ipu3_uapi_awb_config - AWB config wrapper
 *
 * @config: config for auto white balance as defined by &ipu3_uapi_awb_config_s
 */
struct ipu3_uapi_awb_config {
	struct ipu3_uapi_awb_config_s config __attribute__((aligned(32)));
} __attribute__((packed));

#define IPU3_UAPI_AE_COLORS				4	/* R, G, B, Y */
#define IPU3_UAPI_AE_BINS				256
#define IPU3_UAPI_AE_WEIGHTS				96

/**
 * struct ipu3_uapi_ae_raw_buffer - AE global weighted histogram
 *
 * @vals: Sum of IPU3_UAPI_AE_COLORS in cell
 *
 * Each histogram contains IPU3_UAPI_AE_BINS bins. Each bin has 24 bit unsigned
 * for counting the number of the pixel.
 */
struct ipu3_uapi_ae_raw_buffer {
	__u32 vals[IPU3_UAPI_AE_BINS * IPU3_UAPI_AE_COLORS];
} __attribute__((packed));

/**
 * struct ipu3_uapi_ae_raw_buffer_aligned - AE raw buffer
 *
 * @buff: &ipu3_uapi_ae_raw_buffer to hold full frame meta data.
 */
struct ipu3_uapi_ae_raw_buffer_aligned {
	struct ipu3_uapi_ae_raw_buffer buff __attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_ae_grid_config - AE weight grid
 *
 * @width: Grid horizontal dimensions. Value: [16, 32], default 16.
 * @height: Grid vertical dimensions. Value: [16, 24], default 16.
 * @block_width_log2: Log2 of the width of the grid cell, value: [3, 7].
 * @block_height_log2: Log2 of the height of the grid cell, value: [3, 7].
 *			default is 3 (cell size 8x8), 4 cell per grid.
 * @reserved0: reserved
 * @ae_en: 0: does not write to &ipu3_uapi_ae_raw_buffer_aligned array,
 *		1: write normally.
 * @rst_hist_array: write 1 to trigger histogram array reset.
 * @done_rst_hist_array: flag for histogram array reset done.
 * @x_start: X value of top left corner of ROI, default 0.
 * @y_start: Y value of top left corner of ROI, default 0.
 * @x_end: X value of bottom right corner of ROI
 * @y_end: Y value of bottom right corner of ROI
 *
 * The AE block accumulates 4 global weighted histograms(R, G, B, Y) over
 * a defined ROI within the frame. The contribution of each pixel into the
 * histogram, defined by &ipu3_uapi_ae_weight_elem LUT, is indexed by a grid.
 */
struct ipu3_uapi_ae_grid_config {
	__u8 width;
	__u8 height;
	__u8 block_width_log2:4;
	__u8 block_height_log2:4;
	__u8 reserved0:5;
	__u8 ae_en:1;
	__u8 rst_hist_array:1;
	__u8 done_rst_hist_array:1;
	__u16 x_start;
	__u16 y_start;
	__u16 x_end;
	__u16 y_end;
} __attribute__((packed));

/**
 * struct ipu3_uapi_ae_weight_elem - AE weights LUT
 *
 * @cell0: weighted histogram grid value.
 * @cell1: weighted histogram grid value.
 * @cell2: weighted histogram grid value.
 * @cell3: weighted histogram grid value.
 * @cell4: weighted histogram grid value.
 * @cell5: weighted histogram grid value.
 * @cell6: weighted histogram grid value.
 * @cell7: weighted histogram grid value.
 *
 * Use weighted grid value to give a different contribution factor to each cell.
 * Precision u4, range [0, 15].
 */
struct ipu3_uapi_ae_weight_elem {
	__u32 cell0:4;
	__u32 cell1:4;
	__u32 cell2:4;
	__u32 cell3:4;
	__u32 cell4:4;
	__u32 cell5:4;
	__u32 cell6:4;
	__u32 cell7:4;
} __attribute__((packed));

/**
 * struct ipu3_uapi_ae_ccm - AE coefficients for WB and CCM
 *
 * @gain_gr: WB gain factor for the gr channels. Default 256.
 * @gain_r: WB gain factor for the r channel. Default 256.
 * @gain_b: WB gain factor for the b channel. Default 256.
 * @gain_gb: WB gain factor for the gb channels. Default 256.
 * @mat: 4x4 matrix that transforms Bayer quad output from WB to RGB+Y.
 *
 * Default:
 *	128, 0, 0, 0,
 *	0, 128, 0, 0,
 *	0, 0, 128, 0,
 *	0, 0, 0, 128,
 *
 * As part of the raw frame pre-process stage, the WB and color conversion need
 * to be applied to expose the impact of these gain operations.
 */
struct ipu3_uapi_ae_ccm {
	__u16 gain_gr;
	__u16 gain_r;
	__u16 gain_b;
	__u16 gain_gb;
	__s16 mat[16];
} __attribute__((packed));

/**
 * struct ipu3_uapi_ae_config - AE config
 *
 * @grid_cfg:	config for auto exposure statistics grid. See struct
 *		&ipu3_uapi_ae_grid_config, as Imgu did not support output
 *		auto exposure statistics, so user can ignore this configuration
 *		and use the RGB table in auto-whitebalance statistics instead.
 * @weights:	&IPU3_UAPI_AE_WEIGHTS is based on 32x24 blocks in the grid.
 *		Each grid cell has a corresponding value in weights LUT called
 *		grid value, global histogram is updated based on grid value and
 *		pixel value.
 * @ae_ccm:	Color convert matrix pre-processing block.
 *
 * Calculate AE grid from image resolution, resample ae weights.
 */
struct ipu3_uapi_ae_config {
	struct ipu3_uapi_ae_grid_config grid_cfg __attribute__((aligned(32)));
	struct ipu3_uapi_ae_weight_elem weights[IPU3_UAPI_AE_WEIGHTS]
						__attribute__((aligned(32)));
	struct ipu3_uapi_ae_ccm ae_ccm __attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_af_filter_config - AF 2D filter for contrast measurements
 *
 * @y1_coeff_0:	filter Y1, structure: 3x11, support both symmetry and
 *		anti-symmetry type. A12 is center, A1-A11 are neighbours.
 *		for analyzing low frequency content, used to calculate sum
 *		of gradients in x direction.
 * @y1_coeff_0.a1:	filter1 coefficients A1, u8, default 0.
 * @y1_coeff_0.a2:	filter1 coefficients A2, u8, default 0.
 * @y1_coeff_0.a3:	filter1 coefficients A3, u8, default 0.
 * @y1_coeff_0.a4:	filter1 coefficients A4, u8, default 0.
 * @y1_coeff_1:		Struct
 * @y1_coeff_1.a5:	filter1 coefficients A5, u8, default 0.
 * @y1_coeff_1.a6:	filter1 coefficients A6, u8, default 0.
 * @y1_coeff_1.a7:	filter1 coefficients A7, u8, default 0.
 * @y1_coeff_1.a8:	filter1 coefficients A8, u8, default 0.
 * @y1_coeff_2:		Struct
 * @y1_coeff_2.a9:	filter1 coefficients A9, u8, default 0.
 * @y1_coeff_2.a10:	filter1 coefficients A10, u8, default 0.
 * @y1_coeff_2.a11:	filter1 coefficients A11, u8, default 0.
 * @y1_coeff_2.a12:	filter1 coefficients A12, u8, default 128.
 * @y1_sign_vec:	Each bit corresponds to one coefficient sign bit,
 *			0: positive, 1: negative, default 0.
 * @y2_coeff_0:	Y2, same structure as Y1. For analyzing high frequency content.
 * @y2_coeff_0.a1:	filter2 coefficients A1, u8, default 0.
 * @y2_coeff_0.a2:	filter2 coefficients A2, u8, default 0.
 * @y2_coeff_0.a3:	filter2 coefficients A3, u8, default 0.
 * @y2_coeff_0.a4:	filter2 coefficients A4, u8, default 0.
 * @y2_coeff_1:	Struct
 * @y2_coeff_1.a5:	filter2 coefficients A5, u8, default 0.
 * @y2_coeff_1.a6:	filter2 coefficients A6, u8, default 0.
 * @y2_coeff_1.a7:	filter2 coefficients A7, u8, default 0.
 * @y2_coeff_1.a8:	filter2 coefficients A8, u8, default 0.
 * @y2_coeff_2:	Struct
 * @y2_coeff_2.a9:	filter1 coefficients A9, u8, default 0.
 * @y2_coeff_2.a10:	filter1 coefficients A10, u8, default 0.
 * @y2_coeff_2.a11:	filter1 coefficients A11, u8, default 0.
 * @y2_coeff_2.a12:	filter1 coefficients A12, u8, default 128.
 * @y2_sign_vec:	Each bit corresponds to one coefficient sign bit,
 *			0: positive, 1: negative, default 0.
 * @y_calc:	Pre-processing that converts Bayer quad to RGB+Y values to be
 *		used for building histogram. Range [0, 32], default 8.
 * Rule:
 *		y_gen_rate_gr + y_gen_rate_r + y_gen_rate_b + y_gen_rate_gb = 32
 *		A single Y is calculated based on sum of Gr/R/B/Gb based on
 *		their contribution ratio.
 * @y_calc.y_gen_rate_gr:	Contribution ratio Gr for Y
 * @y_calc.y_gen_rate_r:	Contribution ratio R for Y
 * @y_calc.y_gen_rate_b:	Contribution ratio B for Y
 * @y_calc.y_gen_rate_gb:	Contribution ratio Gb for Y
 * @nf:	The shift right value that should be applied during the Y1/Y2 filter to
 *	make sure the total memory needed is 2 bytes per grid cell.
 * @nf.reserved0:	reserved
 * @nf.y1_nf:	Normalization factor for the convolution coeffs of y1,
 *		should be log2 of the sum of the abs values of the filter
 *		coeffs, default 7 (2^7 = 128).
 * @nf.reserved1:	reserved
 * @nf.y2_nf:	Normalization factor for y2, should be log2 of the sum of the
 *		abs values of the filter coeffs.
 * @nf.reserved2:	reserved
 */
struct ipu3_uapi_af_filter_config {
	struct {
		__u8 a1;
		__u8 a2;
		__u8 a3;
		__u8 a4;
	} y1_coeff_0;
	struct {
		__u8 a5;
		__u8 a6;
		__u8 a7;
		__u8 a8;
	} y1_coeff_1;
	struct {
		__u8 a9;
		__u8 a10;
		__u8 a11;
		__u8 a12;
	} y1_coeff_2;

	__u32 y1_sign_vec;

	struct {
		__u8 a1;
		__u8 a2;
		__u8 a3;
		__u8 a4;
	} y2_coeff_0;
	struct {
		__u8 a5;
		__u8 a6;
		__u8 a7;
		__u8 a8;
	} y2_coeff_1;
	struct {
		__u8 a9;
		__u8 a10;
		__u8 a11;
		__u8 a12;
	} y2_coeff_2;

	__u32 y2_sign_vec;

	struct {
		__u8 y_gen_rate_gr;
		__u8 y_gen_rate_r;
		__u8 y_gen_rate_b;
		__u8 y_gen_rate_gb;
	} y_calc;

	struct {
		__u32 reserved0:8;
		__u32 y1_nf:4;
		__u32 reserved1:4;
		__u32 y2_nf:4;
		__u32 reserved2:12;
	} nf;
} __attribute__((packed));

#define IPU3_UAPI_AF_MAX_SETS				24
#define IPU3_UAPI_AF_MD_ITEM_SIZE			4
#define IPU3_UAPI_AF_SPARE_FOR_BUBBLES \
	(IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \
	 IPU3_UAPI_AF_MD_ITEM_SIZE)
#define IPU3_UAPI_AF_Y_TABLE_SET_SIZE			128
#define IPU3_UAPI_AF_Y_TABLE_MAX_SIZE \
	(IPU3_UAPI_AF_MAX_SETS * \
	 (IPU3_UAPI_AF_Y_TABLE_SET_SIZE + IPU3_UAPI_AF_SPARE_FOR_BUBBLES) * \
	 IPU3_UAPI_MAX_STRIPES)

/**
 * struct ipu3_uapi_af_raw_buffer - AF meta data
 *
 * @y_table:	Each color component will be convolved separately with filter1
 *		and filter2 and the result will be summed out and averaged for
 *		each cell.
 */
struct ipu3_uapi_af_raw_buffer {
	__u8 y_table[IPU3_UAPI_AF_Y_TABLE_MAX_SIZE] __attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_af_config_s - AF config
 *
 * @filter_config: AF uses Y1 and Y2 filters as configured in
 *		   &ipu3_uapi_af_filter_config
 * @padding: paddings
 * @grid_cfg: See &ipu3_uapi_grid_config, default resolution 16x16. Use large
 *	      grid size for large image and vice versa.
 */
struct ipu3_uapi_af_config_s {
	struct ipu3_uapi_af_filter_config filter_config __attribute__((aligned(32)));
	__u8 padding[4];
	struct ipu3_uapi_grid_config grid_cfg __attribute__((aligned(32)));
} __attribute__((packed));

#define IPU3_UAPI_AWB_FR_MAX_SETS			24
#define IPU3_UAPI_AWB_FR_MD_ITEM_SIZE			8
#define IPU3_UAPI_AWB_FR_BAYER_TBL_SIZE			256
#define IPU3_UAPI_AWB_FR_SPARE_FOR_BUBBLES \
	(IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \
	 IPU3_UAPI_AWB_FR_MD_ITEM_SIZE)
#define IPU3_UAPI_AWB_FR_BAYER_TABLE_MAX_SIZE \
	(IPU3_UAPI_AWB_FR_MAX_SETS * \
	(IPU3_UAPI_AWB_FR_BAYER_TBL_SIZE + \
	 IPU3_UAPI_AWB_FR_SPARE_FOR_BUBBLES) * IPU3_UAPI_MAX_STRIPES)

/**
 * struct ipu3_uapi_awb_fr_raw_buffer - AWB filter response meta data
 *
 * @meta_data: Statistics output on the grid after convolving with 1D filter.
 */
struct ipu3_uapi_awb_fr_raw_buffer {
	__u8 meta_data[IPU3_UAPI_AWB_FR_BAYER_TABLE_MAX_SIZE]
		__attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_awb_fr_config_s - AWB filter response config
 *
 * @grid_cfg:	grid config, default 16x16.
 * @bayer_coeff:	1D Filter 1x11 center symmetry/anti-symmetry.
 *			coefficients defaults { 0, 0, 0, 0, 0, 128 }.
 *			Applied on whole image for each Bayer channel separately
 *			by a weighted sum of its 11x1 neighbors.
 * @reserved1:	reserved
 * @bayer_sign:	sign of filter coefficients, default 0.
 * @bayer_nf:	normalization factor for the convolution coeffs, to make sure
 *		total memory needed is within pre-determined range.
 *		NF should be the log2 of the sum of the abs values of the
 *		filter coeffs, range [7, 14], default 7.
 * @reserved2:	reserved
 */
struct ipu3_uapi_awb_fr_config_s {
	struct ipu3_uapi_grid_config grid_cfg;
	__u8 bayer_coeff[6];
	__u16 reserved1;
	__u32 bayer_sign;
	__u8 bayer_nf;
	__u8 reserved2[7];
} __attribute__((packed));

/**
 * struct ipu3_uapi_4a_config - 4A config
 *
 * @awb_config: &ipu3_uapi_awb_config_s, default resolution 16x16
 * @ae_grd_config: auto exposure statistics &ipu3_uapi_ae_grid_config
 * @padding: paddings
 * @af_config: auto focus config &ipu3_uapi_af_config_s
 * @awb_fr_config: &ipu3_uapi_awb_fr_config_s, default resolution 16x16
 */
struct ipu3_uapi_4a_config {
	struct ipu3_uapi_awb_config_s awb_config __attribute__((aligned(32)));
	struct ipu3_uapi_ae_grid_config ae_grd_config;
	__u8 padding[20];
	struct ipu3_uapi_af_config_s af_config;
	struct ipu3_uapi_awb_fr_config_s awb_fr_config
		__attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_bubble_info - Bubble info for host side debugging
 *
 * @num_of_stripes: A single frame is divided into several parts called stripes
 *		    due to limitation on line buffer memory.
 *		    The separation between the stripes is vertical. Each such
 *		    stripe is processed as a single frame by the ISP pipe.
 * @padding: padding bytes.
 * @num_sets: number of sets.
 * @padding1: padding bytes.
 * @size_of_set: set size.
 * @padding2: padding bytes.
 * @bubble_size: is the amount of padding in the bubble expressed in "sets".
 * @padding3: padding bytes.
 */
struct ipu3_uapi_bubble_info {
	__u32 num_of_stripes __attribute__((aligned(32)));
	__u8 padding[28];
	__u32 num_sets;
	__u8 padding1[28];
	__u32 size_of_set;
	__u8 padding2[28];
	__u32 bubble_size;
	__u8 padding3[28];
} __attribute__((packed));

/*
 * struct ipu3_uapi_stats_3a_bubble_info_per_stripe
 */
struct ipu3_uapi_stats_3a_bubble_info_per_stripe {
	struct ipu3_uapi_bubble_info awb[IPU3_UAPI_MAX_STRIPES];
	struct ipu3_uapi_bubble_info af[IPU3_UAPI_MAX_STRIPES];
	struct ipu3_uapi_bubble_info awb_fr[IPU3_UAPI_MAX_STRIPES];
} __attribute__((packed));

/**
 * struct ipu3_uapi_ff_status - Enable bits for each 3A fixed function
 *
 * @awb_en: auto white balance enable
 * @padding: padding config
 * @ae_en: auto exposure enable
 * @padding1: padding config
 * @af_en: auto focus enable
 * @padding2: padding config
 * @awb_fr_en: awb filter response enable bit
 * @padding3: padding config
 */
struct ipu3_uapi_ff_status {
	__u32 awb_en __attribute__((aligned(32)));
	__u8 padding[28];
	__u32 ae_en;
	__u8 padding1[28];
	__u32 af_en;
	__u8 padding2[28];
	__u32 awb_fr_en;
	__u8 padding3[28];
} __attribute__((packed));

/**
 * struct ipu3_uapi_stats_3a - 3A statistics
 *
 * @awb_raw_buffer: auto white balance meta data &ipu3_uapi_awb_raw_buffer
 * @ae_raw_buffer: auto exposure raw data &ipu3_uapi_ae_raw_buffer_aligned
 *                 current Imgu does not output the auto exposure statistics
 *                 to ae_raw_buffer, the user such as 3A algorithm can use the
 *                 RGB table in &ipu3_uapi_awb_raw_buffer to do auto-exposure.
 * @af_raw_buffer: &ipu3_uapi_af_raw_buffer for auto focus meta data
 * @awb_fr_raw_buffer: value as specified by &ipu3_uapi_awb_fr_raw_buffer
 * @stats_4a_config: 4a statistics config as defined by &ipu3_uapi_4a_config.
 * @ae_join_buffers: 1 to use ae_raw_buffer.
 * @padding: padding config
 * @stats_3a_bubble_per_stripe: a &ipu3_uapi_stats_3a_bubble_info_per_stripe
 * @stats_3a_status: 3a statistics status set in &ipu3_uapi_ff_status
 */
struct ipu3_uapi_stats_3a {
	struct ipu3_uapi_awb_raw_buffer awb_raw_buffer;
	struct ipu3_uapi_ae_raw_buffer_aligned
			ae_raw_buffer[IPU3_UAPI_MAX_STRIPES];
	struct ipu3_uapi_af_raw_buffer af_raw_buffer;
	struct ipu3_uapi_awb_fr_raw_buffer awb_fr_raw_buffer;
	struct ipu3_uapi_4a_config stats_4a_config;
	__u32 ae_join_buffers;
	__u8 padding[28];
	struct ipu3_uapi_stats_3a_bubble_info_per_stripe
			stats_3a_bubble_per_stripe;
	struct ipu3_uapi_ff_status stats_3a_status;
} __attribute__((packed));

/******************* ipu3_uapi_acc_param *******************/

#define IPU3_UAPI_ISP_VEC_ELEMS				64
#define IPU3_UAPI_ISP_TNR3_VMEM_LEN			9

#define IPU3_UAPI_BNR_LUT_SIZE				32

/* number of elements in gamma correction LUT */
#define IPU3_UAPI_GAMMA_CORR_LUT_ENTRIES		256

/* largest grid is 73x56, for grid_height_per_slice of 2, 73x2 = 146 */
#define IPU3_UAPI_SHD_MAX_CELLS_PER_SET			146
#define IPU3_UAPI_SHD_MAX_CFG_SETS			28
/* Normalization shift aka nf */
#define IPU3_UAPI_SHD_BLGR_NF_SHIFT			13
#define IPU3_UAPI_SHD_BLGR_NF_MASK			7

#define IPU3_UAPI_YUVP2_TCC_MACC_TABLE_ELEMENTS		16
#define IPU3_UAPI_YUVP2_TCC_INV_Y_LUT_ELEMENTS		14
#define IPU3_UAPI_YUVP2_TCC_GAIN_PCWL_LUT_ELEMENTS	258
#define IPU3_UAPI_YUVP2_TCC_R_SQR_LUT_ELEMENTS		24

#define IPU3_UAPI_ANR_LUT_SIZE				26
#define IPU3_UAPI_ANR_PYRAMID_SIZE			22

#define IPU3_UAPI_LIN_LUT_SIZE				64

/* Bayer Noise Reduction related structs */

/**
 * struct ipu3_uapi_bnr_static_config_wb_gains_config - White balance gains
 *
 * @gr:	white balance gain for Gr channel.
 * @r:	white balance gain for R channel.
 * @b:	white balance gain for B channel.
 * @gb:	white balance gain for Gb channel.
 *
 * For BNR parameters WB gain factor for the three channels [Ggr, Ggb, Gb, Gr].
 * Their precision is U3.13 and the range is (0, 8) and the actual gain is
 * Gx + 1, it is typically Gx = 1.
 *
 * Pout = {Pin * (1 + Gx)}.
 */
struct ipu3_uapi_bnr_static_config_wb_gains_config {
	__u16 gr;
	__u16 r;
	__u16 b;
	__u16 gb;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_wb_gains_thr_config - Threshold config
 *
 * @gr:	white balance threshold gain for Gr channel.
 * @r:	white balance threshold gain for R channel.
 * @b:	white balance threshold gain for B channel.
 * @gb:	white balance threshold gain for Gb channel.
 *
 * Defines the threshold that specifies how different a defect pixel can be from
 * its neighbors.(used by dynamic defect pixel correction sub block)
 * Precision u4.4 range [0, 8].
 */
struct ipu3_uapi_bnr_static_config_wb_gains_thr_config {
	__u8 gr;
	__u8 r;
	__u8 b;
	__u8 gb;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_thr_coeffs_config - Noise model
 *				coefficients that controls noise threshold
 *
 * @cf:	Free coefficient for threshold calculation, range [0, 8191], default 0.
 * @reserved0:	reserved
 * @cg:	Gain coefficient for threshold calculation, [0, 31], default 8.
 * @ci:	Intensity coefficient for threshold calculation. range [0, 0x1f]
 *	default 6.
 *	format: u3.2 (3 most significant bits represent whole number,
 *	2 least significant bits represent the fractional part
 *	with each count representing 0.25)
 *	e.g. 6 in binary format is 00110, that translates to 1.5
 * @reserved1:	reserved
 * @r_nf:	Normalization shift value for r^2 calculation, range [12, 20]
 *		where r is a radius of pixel [row, col] from centor of sensor.
 *		default 14.
 *
 * Threshold used to distinguish between noise and details.
 */
struct ipu3_uapi_bnr_static_config_thr_coeffs_config {
	__u32 cf:13;
	__u32 reserved0:3;
	__u32 cg:5;
	__u32 ci:5;
	__u32 reserved1:1;
	__u32 r_nf:5;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config - Shading config
 *
 * @gr:	Coefficient defines lens shading gain approximation for gr channel
 * @r:	Coefficient defines lens shading gain approximation for r channel
 * @b:	Coefficient defines lens shading gain approximation for b channel
 * @gb:	Coefficient defines lens shading gain approximation for gb channel
 *
 * Parameters for noise model (NM) adaptation of BNR due to shading correction.
 * All above have precision of u3.3, default to 0.
 */
struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config {
	__u8 gr;
	__u8 r;
	__u8 b;
	__u8 gb;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_opt_center_config - Optical center config
 *
 * @x_reset:	Reset value of X (col start - X center). Precision s12.0.
 * @reserved0:	reserved
 * @y_reset:	Reset value of Y (row start - Y center). Precision s12.0.
 * @reserved2:	reserved
 *
 * Distance from corner to optical center for NM adaptation due to shading
 * correction (should be calculated based on shading tables)
 */
struct ipu3_uapi_bnr_static_config_opt_center_config {
	__s32 x_reset:13;
	__u32 reserved0:3;
	__s32 y_reset:13;
	__u32 reserved2:3;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_lut_config - BNR square root lookup table
 *
 * @values: pre-calculated values of square root function.
 *
 * LUT implementation of square root operation.
 */
struct ipu3_uapi_bnr_static_config_lut_config {
	__u8 values[IPU3_UAPI_BNR_LUT_SIZE];
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_bp_ctrl_config - Detect bad pixels (bp)
 *
 * @bp_thr_gain:	Defines the threshold that specifies how different a
 *			defect pixel can be from its neighbors. Threshold is
 *			dependent on de-noise threshold calculated by algorithm.
 *			Range [4, 31], default 4.
 * @reserved0:	reserved
 * @defect_mode:	Mode of addressed defect pixels,
 *			0 - single defect pixel is expected,
 *			1 - 2 adjacent defect pixels are expected, default 1.
 * @bp_gain:	Defines how 2nd derivation that passes through a defect pixel
 *		is different from 2nd derivations that pass through
 *		neighbor pixels. u4.2, range [0, 256], default 8.
 * @reserved1:	reserved
 * @w0_coeff:	Blending coefficient of defect pixel correction.
 *		Precision u4, range [0, 8], default 8.
 * @reserved2:	reserved
 * @w1_coeff:	Enable influence of incorrect defect pixel correction to be
 *		avoided. Precision u4, range [1, 8], default 8.
 * @reserved3:	reserved
 */
struct ipu3_uapi_bnr_static_config_bp_ctrl_config {
	__u32 bp_thr_gain:5;
	__u32 reserved0:2;
	__u32 defect_mode:1;
	__u32 bp_gain:6;
	__u32 reserved1:18;
	__u32 w0_coeff:4;
	__u32 reserved2:4;
	__u32 w1_coeff:4;
	__u32 reserved3:20;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config - Denoising config
 *
 * @alpha:	Weight of central element of smoothing filter.
 * @beta:	Weight of peripheral elements of smoothing filter, default 4.
 * @gamma:	Weight of diagonal elements of smoothing filter, default 4.
 *
 * beta and gamma parameter define the strength of the noise removal filter.
 *		All above has precision u0.4, range [0, 0xf]
 *		format: u0.4 (no / zero bits represent whole number,
 *		4 bits represent the fractional part
 *		with each count representing 0.0625)
 *		e.g. 0xf translates to 0.0625x15 = 0.9375
 *
 * @reserved0:	reserved
 * @max_inf:	Maximum increase of peripheral or diagonal element influence
 *		relative to the pre-defined value range: [0x5, 0xa]
 * @reserved1:	reserved
 * @gd_enable:	Green disparity enable control, 0 - disable, 1 - enable.
 * @bpc_enable:	Bad pixel correction enable control, 0 - disable, 1 - enable.
 * @bnr_enable:	Bayer noise removal enable control, 0 - disable, 1 - enable.
 * @ff_enable:	Fixed function enable, 0 - disable, 1 - enable.
 * @reserved2:	reserved
 */
struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config {
	__u32 alpha:4;
	__u32 beta:4;
	__u32 gamma:4;
	__u32 reserved0:4;
	__u32 max_inf:4;
	__u32 reserved1:7;
	__u32 gd_enable:1;
	__u32 bpc_enable:1;
	__u32 bnr_enable:1;
	__u32 ff_enable:1;
	__u32 reserved2:1;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_opt_center_sqr_config - BNR optical square
 *
 * @x_sqr_reset: Reset value of X^2.
 * @y_sqr_reset: Reset value of Y^2.
 *
 * Please note:
 *
 *    #. X and Y ref to
 *       &ipu3_uapi_bnr_static_config_opt_center_config
 *    #. Both structs are used in threshold formula to calculate r^2, where r
 *       is a radius of pixel [row, col] from centor of sensor.
 */
struct ipu3_uapi_bnr_static_config_opt_center_sqr_config {
	__u32 x_sqr_reset;
	__u32 y_sqr_reset;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config - BNR static config
 *
 * @wb_gains:	white balance gains &ipu3_uapi_bnr_static_config_wb_gains_config
 * @wb_gains_thr:	white balance gains threshold as defined by
 *			&ipu3_uapi_bnr_static_config_wb_gains_thr_config
 * @thr_coeffs:	coefficients of threshold
 *		&ipu3_uapi_bnr_static_config_thr_coeffs_config
 * @thr_ctrl_shd:	control of shading threshold
 *			&ipu3_uapi_bnr_static_config_thr_ctrl_shd_config
 * @opt_center:	optical center &ipu3_uapi_bnr_static_config_opt_center_config
 *
 * Above parameters and opt_center_sqr are used for white balance and shading.
 *
 * @lut:	lookup table &ipu3_uapi_bnr_static_config_lut_config
 * @bp_ctrl:	detect and remove bad pixels as defined in struct
 *		&ipu3_uapi_bnr_static_config_bp_ctrl_config
 * @dn_detect_ctrl:	detect and remove noise.
 *			&ipu3_uapi_bnr_static_config_dn_detect_ctrl_config
 * @column_size:	The number of pixels in column.
 * @opt_center_sqr:	Reset value of r^2 to optical center, see
 *			&ipu3_uapi_bnr_static_config_opt_center_sqr_config.
 */
struct ipu3_uapi_bnr_static_config {
	struct ipu3_uapi_bnr_static_config_wb_gains_config wb_gains;
	struct ipu3_uapi_bnr_static_config_wb_gains_thr_config wb_gains_thr;
	struct ipu3_uapi_bnr_static_config_thr_coeffs_config thr_coeffs;
	struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config thr_ctrl_shd;
	struct ipu3_uapi_bnr_static_config_opt_center_config opt_center;
	struct ipu3_uapi_bnr_static_config_lut_config lut;
	struct ipu3_uapi_bnr_static_config_bp_ctrl_config bp_ctrl;
	struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config dn_detect_ctrl;
	__u32 column_size;
	struct ipu3_uapi_bnr_static_config_opt_center_sqr_config opt_center_sqr;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_green_disparity - Correct green disparity
 *
 * @gd_red:	Shading gain coeff for gr disparity level in bright red region.
 *		Precision u0.6, default 4(0.0625).
 * @reserved0:	reserved
 * @gd_green:	Shading gain coeff for gr disparity level in bright green
 *		region. Precision u0.6, default 4(0.0625).
 * @reserved1:	reserved
 * @gd_blue:	Shading gain coeff for gr disparity level in bright blue region.
 *		Precision u0.6, default 4(0.0625).
 * @reserved2:	reserved
 * @gd_black:	Maximal green disparity level in dark region (stronger disparity
 *		assumed to be image detail). Precision u14, default 80.
 * @reserved3:	reserved
 * @gd_shading:	Change maximal green disparity level according to square
 *		distance from image center.
 * @reserved4:	reserved
 * @gd_support:	Lower bound for the number of second green color pixels in
 *		current pixel neighborhood with less than threshold difference
 *		from it.
 *
 * The shading gain coeff of red, green, blue and black are used to calculate
 * threshold given a pixel's color value and its coordinates in the image.
 *
 * @reserved5:	reserved
 * @gd_clip:	Turn green disparity clip on/off, [0, 1], default 1.
 * @gd_central_weight:	Central pixel weight in 9 pixels weighted sum.
 */
struct ipu3_uapi_bnr_static_config_green_disparity {
	__u32 gd_red:6;
	__u32 reserved0:2;
	__u32 gd_green:6;
	__u32 reserved1:2;
	__u32 gd_blue:6;
	__u32 reserved2:10;
	__u32 gd_black:14;
	__u32 reserved3:2;
	__u32 gd_shading:7;
	__u32 reserved4:1;
	__u32 gd_support:2;
	__u32 reserved5:1;
	__u32 gd_clip:1;
	__u32 gd_central_weight:4;
} __attribute__((packed));

/**
 * struct ipu3_uapi_dm_config - De-mosaic parameters
 *
 * @dm_en:	de-mosaic enable.
 * @ch_ar_en:	Checker artifacts removal enable flag. Default 0.
 * @fcc_en:	False color correction (FCC) enable flag. Default 0.
 * @reserved0:	reserved
 * @frame_width:	do not care
 * @gamma_sc:	Sharpening coefficient (coefficient of 2-d derivation of
 *		complementary color in Hamilton-Adams interpolation).
 *		u5, range [0, 31], default 8.
 * @reserved1:	reserved
 * @lc_ctrl:	Parameter that controls weights of Chroma Homogeneity metric
 *		in calculation of final homogeneity metric.
 *		u5, range [0, 31], default 7.
 * @reserved2:	reserved
 * @cr_param1:	First parameter that defines Checker artifact removal
 *		feature gain. Precision u5, range [0, 31], default 8.
 * @reserved3:	reserved
 * @cr_param2:	Second parameter that defines Checker artifact removal
 *		feature gain. Precision u5, range [0, 31], default 8.
 * @reserved4:	reserved
 * @coring_param:	Defines power of false color correction operation.
 *			low for preserving edge colors, high for preserving gray
 *			edge artifacts.
 *			Precision u1.4, range [0, 1.9375], default 4 (0.25).
 * @reserved5:	reserved
 *
 * The demosaic fixed function block is responsible to covert Bayer(mosaiced)
 * images into color images based on demosaicing algorithm.
 */
struct ipu3_uapi_dm_config {
	__u32 dm_en:1;
	__u32 ch_ar_en:1;
	__u32 fcc_en:1;
	__u32 reserved0:13;
	__u32 frame_width:16;

	__u32 gamma_sc:5;
	__u32 reserved1:3;
	__u32 lc_ctrl:5;
	__u32 reserved2:3;
	__u32 cr_param1:5;
	__u32 reserved3:3;
	__u32 cr_param2:5;
	__u32 reserved4:3;

	__u32 coring_param:5;
	__u32 reserved5:27;
} __attribute__((packed));

/**
 * struct ipu3_uapi_ccm_mat_config - Color correction matrix
 *
 * @coeff_m11: CCM 3x3 coefficient, range [-65536, 65535]
 * @coeff_m12: CCM 3x3 coefficient, range [-8192, 8191]
 * @coeff_m13: CCM 3x3 coefficient, range [-32768, 32767]
 * @coeff_o_r: Bias 3x1 coefficient, range [-8191, 8181]
 * @coeff_m21: CCM 3x3 coefficient, range [-32767, 32767]
 * @coeff_m22: CCM 3x3 coefficient, range [-8192, 8191]
 * @coeff_m23: CCM 3x3 coefficient, range [-32768, 32767]
 * @coeff_o_g: Bias 3x1 coefficient, range [-8191, 8181]
 * @coeff_m31: CCM 3x3 coefficient, range [-32768, 32767]
 * @coeff_m32: CCM 3x3 coefficient, range [-8192, 8191]
 * @coeff_m33: CCM 3x3 coefficient, range [-32768, 32767]
 * @coeff_o_b: Bias 3x1 coefficient, range [-8191, 8181]
 *
 * Transform sensor specific color space to standard sRGB by applying 3x3 matrix
 * and adding a bias vector O. The transformation is basically a rotation and
 * translation in the 3-dimensional color spaces. Here are the defaults:
 *
 *	9775,	-2671,	1087,	0
 *	-1071,	8303,	815,	0
 *	-23,	-7887,	16103,	0
 */
struct ipu3_uapi_ccm_mat_config {
	__s16 coeff_m11;
	__s16 coeff_m12;
	__s16 coeff_m13;
	__s16 coeff_o_r;
	__s16 coeff_m21;
	__s16 coeff_m22;
	__s16 coeff_m23;
	__s16 coeff_o_g;
	__s16 coeff_m31;
	__s16 coeff_m32;
	__s16 coeff_m33;
	__s16 coeff_o_b;
} __attribute__((packed));

/**
 * struct ipu3_uapi_gamma_corr_ctrl - Gamma correction
 *
 * @enable: gamma correction enable.
 * @reserved: reserved
 */
struct ipu3_uapi_gamma_corr_ctrl {
	__u32 enable:1;
	__u32 reserved:31;
} __attribute__((packed));

/**
 * struct ipu3_uapi_gamma_corr_lut - Per-pixel tone mapping implemented as LUT.
 *
 * @lut:	256 tabulated values of the gamma function. LUT[1].. LUT[256]
 *		format u13.0, range [0, 8191].
 *
 * The tone mapping operation is done by a Piece wise linear graph
 * that is implemented as a lookup table(LUT). The pixel component input
 * intensity is the X-axis of the graph which is the table entry.
 */
struct ipu3_uapi_gamma_corr_lut {
	__u16 lut[IPU3_UAPI_GAMMA_CORR_LUT_ENTRIES];
} __attribute__((packed));

/**
 * struct ipu3_uapi_gamma_config - Gamma config
 *
 * @gc_ctrl: control of gamma correction &ipu3_uapi_gamma_corr_ctrl
 * @gc_lut: lookup table of gamma correction &ipu3_uapi_gamma_corr_lut
 */
struct ipu3_uapi_gamma_config {
	struct ipu3_uapi_gamma_corr_ctrl gc_ctrl __attribute__((aligned(32)));
	struct ipu3_uapi_gamma_corr_lut gc_lut __attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_csc_mat_config - Color space conversion matrix config
 *
 * @coeff_c11:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_c12:	Conversion matrix value, format s0.14, range [-8192, 8191].
 * @coeff_c13:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_b1:	Bias 3x1 coefficient, s13.0 range [-8192, 8191].
 * @coeff_c21:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_c22:	Conversion matrix value, format s0.14, range [-8192, 8191].
 * @coeff_c23:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_b2:	Bias 3x1 coefficient, s13.0 range [-8192, 8191].
 * @coeff_c31:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_c32:	Conversion matrix value, format s0.14, range [-8192, 8191].
 * @coeff_c33:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_b3:	Bias 3x1 coefficient, s13.0 range [-8192, 8191].
 *
 * To transform each pixel from RGB to YUV (Y - brightness/luminance,
 * UV -chroma) by applying the pixel's values by a 3x3 matrix and adding an
 * optional bias 3x1 vector. Here are the default values for the matrix:
 *
 *	4898,   9617,  1867, 0,
 *	-2410, -4732,  7143, 0,
 *	10076, -8437, -1638, 0,
 *
 *	(i.e. for real number 0.299, 0.299 * 2^14 becomes 4898.)
 */
struct ipu3_uapi_csc_mat_config {
	__s16 coeff_c11;
	__s16 coeff_c12;
	__s16 coeff_c13;
	__s16 coeff_b1;
	__s16 coeff_c21;
	__s16 coeff_c22;
	__s16 coeff_c23;
	__s16 coeff_b2;
	__s16 coeff_c31;
	__s16 coeff_c32;
	__s16 coeff_c33;
	__s16 coeff_b3;
} __attribute__((packed));

/**
 * struct ipu3_uapi_cds_params - Chroma down-scaling
 *
 * @ds_c00:	range [0, 3]
 * @ds_c01:	range [0, 3]
 * @ds_c02:	range [0, 3]
 * @ds_c03:	range [0, 3]
 * @ds_c10:	range [0, 3]
 * @ds_c11:	range [0, 3]
 * @ds_c12:	range [0, 3]
 * @ds_c13:	range [0, 3]
 *
 * In case user does not provide, above 4x2 filter will use following defaults:
 *	1, 3, 3, 1,
 *	1, 3, 3, 1,
 *
 * @ds_nf:	Normalization factor for Chroma output downscaling filter,
 *		range 0,4, default 2.
 * @reserved0:	reserved
 * @csc_en:	Color space conversion enable
 * @uv_bin_output:	0: output YUV 4.2.0, 1: output YUV 4.2.2(default).
 * @reserved1:	reserved
 */
struct ipu3_uapi_cds_params {
	__u32 ds_c00:2;
	__u32 ds_c01:2;
	__u32 ds_c02:2;
	__u32 ds_c03:2;
	__u32 ds_c10:2;
	__u32 ds_c11:2;
	__u32 ds_c12:2;
	__u32 ds_c13:2;
	__u32 ds_nf:5;
	__u32 reserved0:3;
	__u32 csc_en:1;
	__u32 uv_bin_output:1;
	__u32 reserved1:6;
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_grid_config - Bayer shading(darkening) correction
 *
 * @width:	Grid horizontal dimensions, u8, [8, 128], default 73
 * @height:	Grid vertical dimensions, u8, [8, 128], default 56
 * @block_width_log2:	Log2 of the width of the grid cell in pixel count
 *			u4, [0, 15], default value 5.
 * @reserved0:	reserved
 * @block_height_log2:	Log2 of the height of the grid cell in pixel count
 *			u4, [0, 15], default value 6.
 * @reserved1:	reserved
 * @grid_height_per_slice:	SHD_MAX_CELLS_PER_SET/width.
 *				(with SHD_MAX_CELLS_PER_SET = 146).
 * @x_start:	X value of top left corner of sensor relative to ROI
 *		s13, [-4096, 0], default 0, only negative values.
 * @y_start:	Y value of top left corner of sensor relative to ROI
 *		s13, [-4096, 0], default 0, only negative values.
 */
struct ipu3_uapi_shd_grid_config {
	/* reg 0 */
	__u8 width;
	__u8 height;
	__u8 block_width_log2:3;
	__u8 reserved0:1;
	__u8 block_height_log2:3;
	__u8 reserved1:1;
	__u8 grid_height_per_slice;
	/* reg 1 */
	__s16 x_start;
	__s16 y_start;
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_general_config - Shading general config
 *
 * @init_set_vrt_offst_ul: set vertical offset,
 *			y_start >> block_height_log2 % grid_height_per_slice.
 * @shd_enable: shading enable.
 * @gain_factor: Gain factor. Shift calculated anti shading value. Precision u2.
 *		0x0 - gain factor [1, 5], means no shift interpolated value.
 *		0x1 - gain factor [1, 9], means shift interpolated by 1.
 *		0x2 - gain factor [1, 17], means shift interpolated by 2.
 * @reserved: reserved
 *
 * Correction is performed by multiplying a gain factor for each of the 4 Bayer
 * channels as a function of the pixel location in the sensor.
 */
struct ipu3_uapi_shd_general_config {
	__u32 init_set_vrt_offst_ul:8;
	__u32 shd_enable:1;
	__u32 gain_factor:2;
	__u32 reserved:21;
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_black_level_config - Black level correction
 *
 * @bl_r:	Bios values for green red. s11 range [-2048, 2047].
 * @bl_gr:	Bios values for green blue. s11 range [-2048, 2047].
 * @bl_gb:	Bios values for red. s11 range [-2048, 2047].
 * @bl_b:	Bios values for blue. s11 range [-2048, 2047].
 */
struct ipu3_uapi_shd_black_level_config {
	__s16 bl_r;
	__s16 bl_gr;
	__s16 bl_gb;
	__s16 bl_b;
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_config_static - Shading config static
 *
 * @grid:	shading grid config &ipu3_uapi_shd_grid_config
 * @general:	shading general config &ipu3_uapi_shd_general_config
 * @black_level:	black level config for shading correction as defined by
 *			&ipu3_uapi_shd_black_level_config
 */
struct ipu3_uapi_shd_config_static {
	struct ipu3_uapi_shd_grid_config grid;
	struct ipu3_uapi_shd_general_config general;
	struct ipu3_uapi_shd_black_level_config black_level;
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_lut - Shading gain factor lookup table.
 *
 * @sets: array
 * @sets.r_and_gr: Red and GreenR Lookup table.
 * @sets.r_and_gr.r: Red shading factor.
 * @sets.r_and_gr.gr: GreenR shading factor.
 * @sets.reserved1: reserved
 * @sets.gb_and_b: GreenB and Blue Lookup table.
 * @sets.gb_and_b.gb: GreenB shading factor.
 * @sets.gb_and_b.b: Blue shading factor.
 * @sets.reserved2: reserved
 *
 * Map to shading correction LUT register set.
 */
struct ipu3_uapi_shd_lut {
	struct {
		struct {
			__u16 r;
			__u16 gr;
		} r_and_gr[IPU3_UAPI_SHD_MAX_CELLS_PER_SET];
		__u8 reserved1[24];
		struct {
			__u16 gb;
			__u16 b;
		} gb_and_b[IPU3_UAPI_SHD_MAX_CELLS_PER_SET];
		__u8 reserved2[24];
	} sets[IPU3_UAPI_SHD_MAX_CFG_SETS];
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_config - Shading config
 *
 * @shd:	shading static config, see &ipu3_uapi_shd_config_static
 * @shd_lut:	shading lookup table &ipu3_uapi_shd_lut
 */
struct ipu3_uapi_shd_config {
	struct ipu3_uapi_shd_config_static shd __attribute__((aligned(32)));
	struct ipu3_uapi_shd_lut shd_lut __attribute__((aligned(32)));
} __attribute__((packed));

/* Image Enhancement Filter directed */

/**
 * struct ipu3_uapi_iefd_cux2 - IEFd Config Unit 2 parameters
 *
 * @x0:		X0 point of Config Unit, u9.0, default 0.
 * @x1:		X1 point of Config Unit, u9.0, default 0.
 * @a01:	Slope A of Config Unit, s4.4, default 0.
 * @b01:	Slope B, always 0.
 *
 * Calculate weight for blending directed and non-directed denoise elements
 *
 * Note:
 * Each instance of Config Unit needs X coordinate of n points and
 * slope A factor between points calculated by driver based on calibration
 * parameters.
 *
 * All CU inputs are unsigned, they will be converted to signed when written
 * to register, i.e. a01 will be written to 9 bit register in s4.4 format.
 * The data precision s4.4 means 4 bits for integer parts and 4 bits for the
 * fractional part, the first bit indicates positive or negative value.
 * For userspace software (commonly the imaging library), the computation for
 * the CU slope values should be based on the slope resolution 1/16 (binary
 * 0.0001 - the minimal interval value), the slope value range is [-256, +255].
 * This applies to &ipu3_uapi_iefd_cux6_ed, &ipu3_uapi_iefd_cux2_1,
 * &ipu3_uapi_iefd_cux2_1, &ipu3_uapi_iefd_cux4 and &ipu3_uapi_iefd_cux6_rad.
 */
struct ipu3_uapi_iefd_cux2 {
	__u32 x0:9;
	__u32 x1:9;
	__u32 a01:9;
	__u32 b01:5;
} __attribute__((packed));

/**
 * struct ipu3_uapi_iefd_cux6_ed - Calculate power of non-directed sharpening
 *				   element, Config Unit 6 for edge detail (ED).
 *
 * @x0:	X coordinate of point 0, u9.0, default 0.
 * @x1:	X coordinate of point 1, u9.0, default 0.
 * @x2:	X coordinate of point 2, u9.0, default 0.
 * @reserved0:	reserved
 * @x3:	X coordinate of point 3, u9.0, default 0.
 * @x4:	X coordinate of point 4, u9.0, default 0.
 * @x5:	X coordinate of point 5, u9.0, default 0.
 * @reserved1:	reserved
 * @a01:	slope A points 01, s4.4, default 0.
 * @a12:	slope A points 12, s4.4, default 0.
 * @a23:	slope A points 23, s4.4, default 0.
 * @reserved2:	reserved
 * @a34:	slope A points 34, s4.4, default 0.
 * @a45:	slope A points 45, s4.4, default 0.
 * @reserved3:	reserved
 * @b01:	slope B points 01, s4.4, default 0.
 * @b12:	slope B points 12, s4.4, default 0.
 * @b23:	slope B points 23, s4.4, default 0.
 * @reserved4:	reserved
 * @b34:	slope B points 34, s4.4, default 0.
 * @b45:	slope B points 45, s4.4, default 0.
 * @reserved5:	reserved.
 */
struct ipu3_uapi_iefd_cux6_ed {
	__u32 x0:9;
	__u32 x1:9;
	__u32 x2:9;
	__u32 reserved0:5;

	__u32 x3:9;
	__u32 x4:9;
	__u32 x5:9;
	__u32 reserved1:5;

	__u32 a01:9;
	__u32 a12:9;
	__u32 a23:9;
	__u32 reserved2:5;

	__u32 a34:9;
	__u32 a45:9;
	__u32 reserved3:14;

	__u32 b01:9;
	__u32 b12:9;
	__u32 b23:9;
	__u32 reserved4:5;

	__u32 b34:9;
	__u32 b45:9;
	__u32 reserved5:14;
} __attribute__((packed));

/**
 * struct ipu3_uapi_iefd_cux2_1 - Calculate power of non-directed denoise
 *				  element apply.
 * @x0: X0 point of Config Unit, u9.0, default 0.
 * @x1: X1 point of Config Unit, u9.0, default 0.
 * @a01: Slope A of Config Unit, s4.4, default 0.
 * @reserved1: reserved
 * @b01: offset B0 of Config Unit, u7.0, default 0.
 * @reserved2: reserved
 */
struct ipu3_uapi_iefd_cux2_1 {
	__u32 x0:9;
	__u32 x1:9;
	__u32 a01:9;
	__u32 reserved1:5;

	__u32 b01:8;
	__u32 reserved2:24;
} __attribute__((packed));

/**
 * struct ipu3_uapi_iefd_cux4 - Calculate power of non-directed sharpening
 *				element.
 *
 * @x0:	X0 point of Config Unit, u9.0, default 0.
 * @x1:	X1 point of Config Unit, u9.0, default 0.
 * @x2:	X2 point of Config Unit, u9.0, default 0.
 * @reserved0:	reserved
 * @x3:	X3 point of Config Unit, u9.0, default 0.
 * @a01:	Slope A0 of Config Unit, s4.4, default 0.
 * @a12:	Slope A1 of Config Unit, s4.4, default 0.
 * @reserved1:	reserved
 * @a23:	Slope A2 of Config Unit, s4.4, default 0.
 * @b01:	Offset B0 of Config Unit, s7.0, default 0.
 * @b12:	Offset B1 of Config Unit, s7.0, default 0.
 * @reserved2:	reserved
 * @b23:	Offset B2 of Config Unit, s7.0, default 0.
 * @reserved3: reserved
 */
struct ipu3_uapi_iefd_cux4 {
	__u32 x0:9;
	__u32 x1:9;
	__u32 x2:9;
	__u32 reserved0:5;

	__u32 x3:9;
	__u32 a01:9;
	__u32 a12:9;
	__u32 reserved1:5;

	__u32 a23:9;
	__u32 b01:8;
	__u32 b12:8;
	__u32 reserved2:7;

	__u32 b23:8;
	__u32 reserved3:24;
} __attribute__((packed));

/**
 * struct ipu3_uapi_iefd_cux6_rad - Radial Config Unit (CU)
 *
 * @x0:	x0 points of Config Unit radial, u8.0
 * @x1:	x1 points of Config Unit radial, u8.0
 * @x2:	x2 points of Config Unit radial, u8.0
 * @x3:	x3 points of Config Unit radial, u8.0
 * @x4:	x4 points of Config Unit radial, u8.0
 * @x5:	x5 points of Config Unit radial, u8.0
 * @reserved1: reserved
 * @a01:	Slope A of Config Unit radial, s7.8
 * @a12:	Slope A of Config Unit radial, s7.8
 * @a23:	Slope A of Config Unit radial, s7.8
 * @a34:	Slope A of Config Unit radial, s7.8
 * @a45:	Slope A of Config Unit radial, s7.8
 * @reserved2: reserved
 * @b01:	Slope B of Config Unit radial, s9.0
 * @b12:	Slope B of Config Unit radial, s9.0
 * @b23:	Slope B of Config Unit radial, s9.0
 * @reserved4: reserved
 * @b34:	Slope B of Config Unit radial, s9.0
 * @b45:	Slope B of Config Unit radial, s9.0
 * @reserved5: reserved
 */
struct ipu3_uapi_iefd_cux6_rad {
	__u32 x0:8;
	__u32 x1:8;
	__u32 x2:8;
	__u32 x3:8;

	__u32 x4:8;
	__u32 x5:8;
	__u32 reserved1:16;

	__u32 a01:16;
	__u32 a12:16;

	__u32 a23:16;
	__u32 a34:16;

	__u32 a45:16;
	__u32 reserved2:16;

	__u32 b01:10;
	__u32 b12:10;
	__u32 b23:10;
	__u32 reserved4:2;

	__u32 b34:10;
	__u32 b45:10;
	__u32 reserved5:12;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_cfg_units - IEFd Config Units parameters
 *
 * @cu_1: calculate weight for blending directed and
 *	  non-directed denoise elements. See &ipu3_uapi_iefd_cux2
 * @cu_ed: calculate power of non-directed sharpening element, see
 *	   &ipu3_uapi_iefd_cux6_ed
 * @cu_3: calculate weight for blending directed and
 *	  non-directed denoise elements. A &ipu3_uapi_iefd_cux2
 * @cu_5: calculate power of non-directed denoise element apply, use
 *	  &ipu3_uapi_iefd_cux2_1
 * @cu_6: calculate power of non-directed sharpening element. See
 *	  &ipu3_uapi_iefd_cux4
 * @cu_7: calculate weight for blending directed and
 *	  non-directed denoise elements. Use &ipu3_uapi_iefd_cux2
 * @cu_unsharp: Config Unit of unsharp &ipu3_uapi_iefd_cux4
 * @cu_radial: Config Unit of radial &ipu3_uapi_iefd_cux6_rad
 * @cu_vssnlm: Config Unit of vssnlm &ipu3_uapi_iefd_cux2
 */
struct ipu3_uapi_yuvp1_iefd_cfg_units {
	struct ipu3_uapi_iefd_cux2 cu_1;
	struct ipu3_uapi_iefd_cux6_ed cu_ed;
	struct ipu3_uapi_iefd_cux2 cu_3;
	struct ipu3_uapi_iefd_cux2_1 cu_5;
	struct ipu3_uapi_iefd_cux4 cu_6;
	struct ipu3_uapi_iefd_cux2 cu_7;
	struct ipu3_uapi_iefd_cux4 cu_unsharp;
	struct ipu3_uapi_iefd_cux6_rad cu_radial;
	struct ipu3_uapi_iefd_cux2 cu_vssnlm;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_config_s - IEFd config
 *
 * @horver_diag_coeff: Gradient compensation. Compared with vertical /
 *		       horizontal (0 / 90 degree), coefficient of diagonal (45 /
 *		       135 degree) direction should be corrected by approx.
 *		       1/sqrt(2).
 * @reserved0: reserved
 * @clamp_stitch: Slope to stitch between clamped and unclamped edge values
 * @reserved1: reserved
 * @direct_metric_update: Update coeff for direction metric
 * @reserved2: reserved
 * @ed_horver_diag_coeff: Radial Coefficient that compensates for
 *			  different distance for vertical/horizontal and
 *			  diagonal gradient calculation (approx. 1/sqrt(2))
 * @reserved3: reserved
 */
struct ipu3_uapi_yuvp1_iefd_config_s {
	__u32 horver_diag_coeff:7;
	__u32 reserved0:1;
	__u32 clamp_stitch:6;
	__u32 reserved1:2;
	__u32 direct_metric_update:5;
	__u32 reserved2:3;
	__u32 ed_horver_diag_coeff:7;
	__u32 reserved3:1;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_control - IEFd control
 *
 * @iefd_en:	Enable IEFd
 * @denoise_en:	Enable denoise
 * @direct_smooth_en:	Enable directional smooth
 * @rad_en:	Enable radial update
 * @vssnlm_en:	Enable VSSNLM output filter
 * @reserved:	reserved
 */
struct ipu3_uapi_yuvp1_iefd_control {
	__u32 iefd_en:1;
	__u32 denoise_en:1;
	__u32 direct_smooth_en:1;
	__u32 rad_en:1;
	__u32 vssnlm_en:1;
	__u32 reserved:27;
} __attribute__((packed));

/**
 * struct ipu3_uapi_sharp_cfg - Sharpening config
 *
 * @nega_lmt_txt: Sharpening limit for negative overshoots for texture.
 * @reserved0: reserved
 * @posi_lmt_txt: Sharpening limit for positive overshoots for texture.
 * @reserved1: reserved
 * @nega_lmt_dir: Sharpening limit for negative overshoots for direction (edge).
 * @reserved2: reserved
 * @posi_lmt_dir: Sharpening limit for positive overshoots for direction (edge).
 * @reserved3: reserved
 *
 * Fixed point type u13.0, range [0, 8191].
 */
struct ipu3_uapi_sharp_cfg {
	__u32 nega_lmt_txt:13;
	__u32 reserved0:19;
	__u32 posi_lmt_txt:13;
	__u32 reserved1:19;
	__u32 nega_lmt_dir:13;
	__u32 reserved2:19;
	__u32 posi_lmt_dir:13;
	__u32 reserved3:19;
} __attribute__((packed));

/**
 * struct ipu3_uapi_far_w - Sharpening config for far sub-group
 *
 * @dir_shrp:	Weight of wide direct sharpening, u1.6, range [0, 64], default 64.
 * @reserved0:	reserved
 * @dir_dns:	Weight of wide direct denoising, u1.6, range [0, 64], default 0.
 * @reserved1:	reserved
 * @ndir_dns_powr:	Power of non-direct denoising,
 *			Precision u1.6, range [0, 64], default 64.
 * @reserved2:	reserved
 */
struct ipu3_uapi_far_w {
	__u32 dir_shrp:7;
	__u32 reserved0:1;
	__u32 dir_dns:7;
	__u32 reserved1:1;
	__u32 ndir_dns_powr:7;
	__u32 reserved2:9;
} __attribute__((packed));

/**
 * struct ipu3_uapi_unsharp_cfg - Unsharp config
 *
 * @unsharp_weight: Unsharp mask blending weight.
 *		    u1.6, range [0, 64], default 16.
 *		    0 - disabled, 64 - use only unsharp.
 * @reserved0: reserved
 * @unsharp_amount: Unsharp mask amount, u4.5, range [0, 511], default 0.
 * @reserved1: reserved
 */
struct ipu3_uapi_unsharp_cfg {
	__u32 unsharp_weight:7;
	__u32 reserved0:1;
	__u32 unsharp_amount:9;
	__u32 reserved1:15;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_shrp_cfg - IEFd sharpness config
 *
 * @cfg: sharpness config &ipu3_uapi_sharp_cfg
 * @far_w: wide range config, value as specified by &ipu3_uapi_far_w:
 *	The 5x5 environment is separated into 2 sub-groups, the 3x3 nearest
 *	neighbors (8 pixels called Near), and the second order neighborhood
 *	around them (16 pixels called Far).
 * @unshrp_cfg: unsharpness config. &ipu3_uapi_unsharp_cfg
 */
struct ipu3_uapi_yuvp1_iefd_shrp_cfg {
	struct ipu3_uapi_sharp_cfg cfg;
	struct ipu3_uapi_far_w far_w;
	struct ipu3_uapi_unsharp_cfg unshrp_cfg;
} __attribute__((packed));

/**
 * struct ipu3_uapi_unsharp_coef0 - Unsharp mask coefficients
 *
 * @c00: Coeff11, s0.8, range [-255, 255], default 1.
 * @c01: Coeff12, s0.8, range [-255, 255], default 5.
 * @c02: Coeff13, s0.8, range [-255, 255], default 9.
 * @reserved: reserved
 *
 * Configurable registers for common sharpening support.
 */
struct ipu3_uapi_unsharp_coef0 {
	__u32 c00:9;
	__u32 c01:9;
	__u32 c02:9;
	__u32 reserved:5;
} __attribute__((packed));

/**
 * struct ipu3_uapi_unsharp_coef1 - Unsharp mask coefficients
 *
 * @c11: Coeff22, s0.8, range [-255, 255], default 29.
 * @c12: Coeff23, s0.8, range [-255, 255], default 55.
 * @c22: Coeff33, s0.8, range [-255, 255], default 96.
 * @reserved: reserved
 */
struct ipu3_uapi_unsharp_coef1 {
	__u32 c11:9;
	__u32 c12:9;
	__u32 c22:9;
	__u32 reserved:5;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_unshrp_cfg - Unsharp mask config
 *
 * @unsharp_coef0: unsharp coefficient 0 config. See &ipu3_uapi_unsharp_coef0
 * @unsharp_coef1: unsharp coefficient 1 config. See &ipu3_uapi_unsharp_coef1
 */
struct ipu3_uapi_yuvp1_iefd_unshrp_cfg {
	struct ipu3_uapi_unsharp_coef0 unsharp_coef0;
	struct ipu3_uapi_unsharp_coef1 unsharp_coef1;
} __attribute__((packed));

/**
 * struct ipu3_uapi_radial_reset_xy - Radial coordinate reset
 *
 * @x:	Radial reset of x coordinate. Precision s12, [-4095, 4095], default 0.
 * @reserved0:	reserved
 * @y:	Radial center y coordinate. Precision s12, [-4095, 4095], default 0.
 * @reserved1:	reserved
 */
struct ipu3_uapi_radial_reset_xy {
	__s32 x:13;
	__u32 reserved0:3;
	__s32 y:13;
	__u32 reserved1:3;
} __attribute__((packed));