--- /dev/null
+/* 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 <bill@thedirks.org>
+ * Justin Schoeman
+ * Hans Verkuil <hverkuil@xs4all.nl>
+ * et al.
+ */
+#ifndef __LINUX_VIDEODEV2_H
+#define __LINUX_VIDEODEV2_H
+
+#include <sys/time.h>
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+#include <linux/v4l2-common.h>
+#include <linux/v4l2-controls.h>
+
+/*
+ * 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) | (1 << 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)
+
+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,
+ /* 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)
+
+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. This only makes sense when
+ * dealing with really old PAL/SECAM recordings. Superseded by
+ * SMPTE 170M.
+ */
+ 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_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_ASYNCIO 0x02000000 /* async I/O */
+#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
+
+#define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */
+
+#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 */
+#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_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_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 */
+#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_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-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 */
+
+/* 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_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 */
+
+/* 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_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
+#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
+#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
+#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
+
+/* 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 */
+
+/* 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_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
+#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
+
+/* 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 */
+
+/* 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')
+ /* 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_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_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */
+#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) */
+
+/* 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_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */
+
+/* 10bit raw bayer 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 */
+
+/* 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 */
+
+/* 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
+
+/*
+ * 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 reserved[4];
+};
+
+#define V4L2_FMT_FLAG_COMPRESSED 0x0001
+#define V4L2_FMT_FLAG_EMULATED 0x0002
+
+ /* 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 reserved[2];
+};
+
+/**
+ * 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
+ * @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)
+ * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
+ * pointing to this plane
+ * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
+ * descriptor associated with this plane
+ * @data_offset: offset in the plane to the start of data; usually 0,
+ * unless there is a header in front of the data
+ *
+ * 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
+ * @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)
+ * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
+ * a userspace pointer pointing to this buffer
+ * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
+ * a userspace file descriptor associated with this buffer
+ * @planes: for multiplanar buffers; userspace pointer to the array of plane
+ * info structs for this buffer
+ * @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
+ *
+ * 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;
+ __u32 reserved;
+};
+
+/* 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
+/* timecode field is valid */
+#define V4L2_BUF_FLAG_TIMECODE 0x00000100
+/* 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
+
+/**
+ * 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)
+ *
+ * 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;
+
+/* 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)
+
+/* 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)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
+#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; /* enum v4l2_tuner_type */
+ 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;
+ void *ptr;
+ };
+} __attribute__ ((packed));
+
+struct v4l2_ext_controls {
+ union {
+ __u32 ctrl_class;
+ __u32 which;
+ };
+ __u32 count;
+ __u32 error_idx;
+ __u32 reserved[2];
+ 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
+
+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,
+};
+
+/* 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
+
+/* 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)
+
+/* 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
+ */
+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
+ * @quantization: enum v4l2_quantization, colorspace quantization
+ * @xfer_func: enum v4l2_xfer_func, colorspace transfer function
+ */
+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
+ */
+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
+ */
+struct v4l2_meta_format {
+ __u32 dataformat;
+ __u32 buffersize;
+} __attribute__ ((packed));
+
+/**
+ * struct v4l2_format - stream data format
+ * @type: enum v4l2_buf_type; type of the data stream
+ * @pix: definition of an image format
+ * @pix_mp: definition of a multiplanar image format
+ * @win: definition of an overlaid image
+ * @vbi: raw VBI capture or output parameters
+ * @sliced: sliced VBI capture or output parameters
+ * @raw_data: placeholder for future extensions and custom formats
+ */
+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)
+
+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
+ * @reserved: future extensions
+ */
+struct v4l2_create_buffers {
+ __u32 index;
+ __u32 count;
+ __u32 memory;
+ struct v4l2_format format;
+ __u32 reserved[8];
+};
+
+/*
+ * 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)
+
+/* 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 */
+
+#endif /* __LINUX_VIDEODEV2_H */
projects / cross.git / blobdiff