Author: netchild
Date: Wed Jul 3 20:08:22 2013
New Revision: 252591
URL: http://svnweb.freebsd.org/changeset/base/252591
Log:
Tag 2.6.34.14.
Added:
vendor/v4l/2.6.34.14/
- copied from r252372, vendor/v4l/dist/
Replaced:
vendor/v4l/2.6.34.14/videodev2.h
- copied unchanged from r252590, vendor/v4l/dist/videodev2.h
Copied: vendor/v4l/2.6.34.14/videodev2.h (from r252590,
vendor/v4l/dist/videodev2.h)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ vendor/v4l/2.6.34.14/videodev2.h Wed Jul 3 20:08:22 2013
(r252591, copy of r252590, vendor/v4l/dist/videodev2.h)
@@ -0,0 +1,1761 @@
+/*
+ * Video for Linux Two header file
+ *
+ * Copyright (C) 1999-2007 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 http://linuxtv.org for more info
+ *
+ * Author: Bill Dirks <b...@thedirks.org>
+ * Justin Schoeman
+ * Hans Verkuil <hverk...@xs4all.nl>
+ * et al.
+ */
+#ifndef __LINUX_VIDEODEV2_H
+#define __LINUX_VIDEODEV2_H
+
+#ifdef __KERNEL__
+#include <linux/time.h> /* need struct timeval */
+#else
+#include <sys/time.h>
+#endif
+#include <linux/compiler.h>
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/*
+ * Common stuff for both V4L1 and V4L2
+ * Moved from videodev.h
+ */
+#define VIDEO_MAX_FRAME 32
+
+#ifndef __KERNEL__
+
+/* These defines are V4L1 specific and should not be used with the V4L2 API!
+ They will be removed from this header in the future. */
+
+#define VID_TYPE_CAPTURE 1 /* Can capture */
+#define VID_TYPE_TUNER 2 /* Can tune */
+#define VID_TYPE_TELETEXT 4 /* Does teletext */
+#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
+#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
+#define VID_TYPE_CLIPPING 32 /* Can clip */
+#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
+#define VID_TYPE_SCALES 128 /* Scalable */
+#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
+#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
+#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
+#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
+#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
+#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
+#endif
+
+/*
+ * 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))
+
+/*
+ * 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)
+
+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,
+#if 1
+ /* Experimental */
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
+#endif
+ V4L2_BUF_TYPE_PRIVATE = 0x80,
+};
+
+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,
+};
+
+enum v4l2_tuner_type {
+ V4L2_TUNER_RADIO = 1,
+ V4L2_TUNER_ANALOG_TV = 2,
+ V4L2_TUNER_DIGITAL_TV = 3,
+};
+
+enum v4l2_memory {
+ V4L2_MEMORY_MMAP = 1,
+ V4L2_MEMORY_USERPTR = 2,
+ V4L2_MEMORY_OVERLAY = 3,
+};
+
+/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
+enum v4l2_colorspace {
+ /* ITU-R 601 -- broadcast NTSC/PAL */
+ V4L2_COLORSPACE_SMPTE170M = 1,
+
+ /* 1125-Line (US) HDTV */
+ V4L2_COLORSPACE_SMPTE240M = 2,
+
+ /* HD and modern captures. */
+ V4L2_COLORSPACE_REC709 = 3,
+
+ /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
+ V4L2_COLORSPACE_BT878 = 4,
+
+ /* These should be useful. Assume 601 extents. */
+ V4L2_COLORSPACE_470_SYSTEM_M = 5,
+ V4L2_COLORSPACE_470_SYSTEM_BG = 6,
+
+ /* I know there will be cameras that send this. So, this is
+ * unspecified chromaticities and full 0-255 on each of the
+ * Y'CbCr components
+ */
+ V4L2_COLORSPACE_JPEG = 7,
+
+ /* For RGB colourspaces, this is probably a good start. */
+ V4L2_COLORSPACE_SRGB = 8,
+};
+
+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;
+ __s32 width;
+ __s32 height;
+};
+
+struct v4l2_fract {
+ __u32 numerator;
+ __u32 denominator;
+};
+
+/*
+ * D R I V E R C A P A B I L I T I E S
+ */
+struct v4l2_capability {
+ __u8 driver[16]; /* i.e. "bttv" */
+ __u8 card[32]; /* i.e. "Hauppauge WinTV" */
+ __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
+ __u32 version; /* should use KERNEL_VERSION() */
+ __u32 capabilities; /* Device capabilities */
+ __u32 reserved[4];
+};
+
+/* 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 */
+
+#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_READWRITE 0x01000000 /* read/write systemcalls
*/
+#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
+#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
+
+/*
+ * 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;
+ enum v4l2_field field;
+ __u32 bytesperline; /* for padding, zero if unused
*/
+ __u32 sizeimage;
+ enum v4l2_colorspace colorspace;
+ __u32 priv; /* private data, depends on
pixelformat */
+};
+
+/* 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_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-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_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5
BE */
+#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_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32
RGB-8-8-8-8 */
+
+/* Grey formats */
+#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale
*/
+#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale
*/
+#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale
*/
+
+/* Palette formats */
+#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit
palette */
+
+/* Luminance+Chrominance formats */
+#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0
*/
+#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0
*/
+#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_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422
planar */
+#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411
planar */
+#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_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0
*/
+#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0
*/
+#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 */
+
+/* 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 */
+
+/* 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 DPCM compressed to 8 bits */
+#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
+ /*
+ * 10bit raw bayer, expanded to 16 bits
+ * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
+ */
+#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG..
GRGR.. */
+
+/* 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
*/
+
+/* 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_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
*/
+
+/*
+ * F O R M A T E N U M E R A T I O N
+ */
+struct v4l2_fmtdesc {
+ __u32 index; /* Format number */
+ enum v4l2_buf_type type; /* buffer 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
+
+#if 1
+ /* Experimental 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 */
+};
+#endif
+
+/*
+ * 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.
+ * Inluding 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
+ * allways 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;
+ enum v4l2_buf_type type;
+ enum v4l2_memory memory;
+ __u32 reserved[2];
+};
+
+struct v4l2_buffer {
+ __u32 index;
+ enum v4l2_buf_type type;
+ __u32 bytesused;
+ __u32 flags;
+ enum v4l2_field field;
+ struct timeval timestamp;
+ struct v4l2_timecode timecode;
+ __u32 sequence;
+
+ /* memory location */
+ enum v4l2_memory memory;
+ union {
+ __u32 offset;
+ unsigned long userptr;
+ } m;
+ __u32 length;
+ __u32 input;
+ __u32 reserved;
+};
+
+/* Flags for 'flags' field */
+#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
+#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
+#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
+#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
+#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
+#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
+#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
+#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
+
+/*
+ * 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 v4l2_pix_format 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 __user *next;
+};
+
+struct v4l2_window {
+ struct v4l2_rect w;
+ enum v4l2_field field;
+ __u32 chromakey;
+ struct v4l2_clip __user *clips;
+ __u32 clipcount;
+ void __user *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 .1us units */
+ __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 {
+ enum v4l2_buf_type type;
+ struct v4l2_rect bounds;
+ struct v4l2_rect defrect;
+ struct v4l2_fract pixelaspect;
+};
+
+struct v4l2_crop {
+ enum v4l2_buf_type type;
+ struct v4l2_rect c;
+};
+
+/*
+ * 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)
+#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
+#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
+#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
+
+#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 merged standards */
+#define V4L2_STD_MN
(V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
+#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
+#define V4L2_STD_GH
(V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
+#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
+
+/* some common needed stuff */
+#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)
+#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
+ V4L2_STD_PAL_DK |\
+ V4L2_STD_PAL_H |\
+ V4L2_STD_PAL_I)
+#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
+ V4L2_STD_NTSC_M_JP |\
+ V4L2_STD_NTSC_M_KR)
+#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
+ V4L2_STD_SECAM_K |\
+ V4L2_STD_SECAM_K1)
+#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)
+
+#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
+ V4L2_STD_PAL_60 |\
+ V4L2_STD_NTSC |\
+ V4L2_STD_NTSC_443)
+#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)
+
+#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];
+};
+
+/*
+ * V I D E O T I M I N G S D V P R E S E T
+ */
+struct v4l2_dv_preset {
+ __u32 preset;
+ __u32 reserved[4];
+};
+
+/*
+ * D V P R E S E T S E N U M E R A T I O N
+ */
+struct v4l2_dv_enum_preset {
+ __u32 index;
+ __u32 preset;
+ __u8 name[32]; /* Name of the preset timing */
+ __u32 width;
+ __u32 height;
+ __u32 reserved[4];
+};
+
+/*
+ * D V P R E S E T V A L U E S
+ */
+#define V4L2_DV_INVALID 0
+#define V4L2_DV_480P59_94 1 /* BT.1362 */
+#define V4L2_DV_576P50 2 /* BT.1362 */
+#define V4L2_DV_720P24 3 /* SMPTE 296M */
+#define V4L2_DV_720P25 4 /* SMPTE 296M */
+#define V4L2_DV_720P30 5 /* SMPTE 296M */
+#define V4L2_DV_720P50 6 /* SMPTE 296M */
+#define V4L2_DV_720P59_94 7 /* SMPTE 274M */
+#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
+#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
+#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
+#define V4L2_DV_1080I25 11 /* BT.1120 */
+#define V4L2_DV_1080I50 12 /* SMPTE 296M */
+#define V4L2_DV_1080I60 13 /* SMPTE 296M */
+#define V4L2_DV_1080P24 14 /* SMPTE 296M */
+#define V4L2_DV_1080P25 15 /* SMPTE 296M */
+#define V4L2_DV_1080P30 16 /* SMPTE 296M */
+#define V4L2_DV_1080P50 17 /* BT.1120 */
+#define V4L2_DV_1080P60 18 /* BT.1120 */
+
+/*
+ * D V B T T I M I N G S
+ */
+
+/* BT.656/BT.1120 timing data */
+struct v4l2_bt_timings {
+ __u32 width; /* width in pixels */
+ __u32 height; /* height in lines */
+ __u32 interlaced; /* Interlaced or progressive */
+ __u32 polarities; /* Positive or negative polarity */
+ __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
+ __u32 hfrontporch; /* Horizpontal front porch in pixels */
+ __u32 hsync; /* Horizontal Sync length in pixels */
+ __u32 hbackporch; /* Horizontal back porch in pixels */
+ __u32 vfrontporch; /* Vertical front porch in pixels */
+ __u32 vsync; /* Vertical Sync length in lines */
+ __u32 vbackporch; /* Vertical back porch in lines */
+ __u32 il_vfrontporch; /* Vertical front porch for bottom field of
+ * interlaced field formats
+ */
+ __u32 il_vsync; /* Vertical sync length for bottom field of
+ * interlaced field formats
+ */
+ __u32 il_vbackporch; /* Vertical back porch for bottom field of
+ * interlaced field formats
+ */
+ __u32 reserved[16];
+} __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
+
+
+/* DV 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 */
+
+/*
+ * 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; /* Associated tuner */
+ 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
+
+/* 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 */
+
+/* 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_PRESETS 0x00000001 /* Supports S_DV_PRESET */
+#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
+#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
+
+/*
+ * 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_PRESETS 0x00000001 /* Supports S_DV_PRESET */
+#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
+#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
+
+/*
+ * 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;
+ };
+} __attribute__ ((packed));
+
+struct v4l2_ext_controls {
+ __u32 ctrl_class;
+ __u32 count;
+ __u32 error_idx;
+ __u32 reserved[2];
+ struct v4l2_ext_control *controls;
+};
+
+/* Values for ctrl_class field */
+#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
+#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
+#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
+#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
+
+#define V4L2_CTRL_ID_MASK (0x0fffffff)
+#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
+#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
+
+/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
+struct v4l2_queryctrl {
+ __u32 id;
+ enum v4l2_ctrl_type 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_QUERYMENU ioctl for querying menu items */
+struct v4l2_querymenu {
+ __u32 id;
+ __u32 index;
+ __u8 name[32]; /* Whatever */
+ __u32 reserved;
+};
+
+/* 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
+
+/* Query flag, to be ORed with the control ID */
+#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
+
+/* User-class control IDs defined by V4L2 */
+#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
+#define V4L2_CID_USER_BASE V4L2_CID_BASE
+/* IDs reserved for driver specific controls */
+#define V4L2_CID_PRIVATE_BASE 0x08000000
+
+#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
+#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
+#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
+#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
+#define V4L2_CID_HUE (V4L2_CID_BASE+3)
+#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
+#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
+#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
+#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
+#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
+#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
+#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
+#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
+#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
+#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
+#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
+#define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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