1 /* 2 * Video for Linux Two header file 3 * 4 * Copyright (C) 1999-2007 the contributors 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * Alternatively you can redistribute this file under the terms of the 17 * BSD license as stated below: 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in 26 * the documentation and/or other materials provided with the 27 * distribution. 28 * 3. The names of its contributors may not be used to endorse or promote 29 * products derived from this software without specific prior written 30 * permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 * 44 * Header file for v4l or V4L2 drivers and applications 45 * with public API. 46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47 * no #if __KERNEL tests are allowed here 48 * 49 * See http://linuxtv.org for more info 50 * 51 * Author: Bill Dirks <[email protected]> 52 * Justin Schoeman 53 * Hans Verkuil <[email protected]> 54 * et al. 55 */ 56 #ifndef __LINUX_VIDEODEV2_H 57 #define __LINUX_VIDEODEV2_H 58 59 #ifdef __KERNEL__ 60 #include <linux/time.h> /* need struct timeval */ 61 #else 62 #include <sys/time.h> 63 #endif 64 #include <linux/compiler.h> 65 #include <linux/ioctl.h> 66 #include <linux/types.h> 67 68 /* 69 * Common stuff for both V4L1 and V4L2 70 * Moved from videodev.h 71 */ 72 #define VIDEO_MAX_FRAME 32 73 74 #ifndef __KERNEL__ 75 76 /* These defines are V4L1 specific and should not be used with the V4L2 API! 77 They will be removed from this header in the future. */ 78 79 #define VID_TYPE_CAPTURE 1 /* Can capture */ 80 #define VID_TYPE_TUNER 2 /* Can tune */ 81 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 82 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 83 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 84 #define VID_TYPE_CLIPPING 32 /* Can clip */ 85 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 86 #define VID_TYPE_SCALES 128 /* Scalable */ 87 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 88 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 89 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 90 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 91 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 92 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 93 #endif 94 95 /* 96 * M I S C E L L A N E O U S 97 */ 98 99 /* Four-character-code (FOURCC) */ 100 #define v4l2_fourcc(a, b, c, d)\ 101 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 102 103 /* 104 * E N U M S 105 */ 106 enum v4l2_field { 107 V4L2_FIELD_ANY = 0, /* driver can choose from none, 108 top, bottom, interlaced 109 depending on whatever it thinks 110 is approximate ... */ 111 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 112 V4L2_FIELD_TOP = 2, /* top field only */ 113 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 114 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 115 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 116 buffer, top-bottom order */ 117 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 118 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 119 separate buffers */ 120 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 121 first and the top field is 122 transmitted first */ 123 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 124 first and the bottom field is 125 transmitted first */ 126 }; 127 #define V4L2_FIELD_HAS_TOP(field) \ 128 ((field) == V4L2_FIELD_TOP ||\ 129 (field) == V4L2_FIELD_INTERLACED ||\ 130 (field) == V4L2_FIELD_INTERLACED_TB ||\ 131 (field) == V4L2_FIELD_INTERLACED_BT ||\ 132 (field) == V4L2_FIELD_SEQ_TB ||\ 133 (field) == V4L2_FIELD_SEQ_BT) 134 #define V4L2_FIELD_HAS_BOTTOM(field) \ 135 ((field) == V4L2_FIELD_BOTTOM ||\ 136 (field) == V4L2_FIELD_INTERLACED ||\ 137 (field) == V4L2_FIELD_INTERLACED_TB ||\ 138 (field) == V4L2_FIELD_INTERLACED_BT ||\ 139 (field) == V4L2_FIELD_SEQ_TB ||\ 140 (field) == V4L2_FIELD_SEQ_BT) 141 #define V4L2_FIELD_HAS_BOTH(field) \ 142 ((field) == V4L2_FIELD_INTERLACED ||\ 143 (field) == V4L2_FIELD_INTERLACED_TB ||\ 144 (field) == V4L2_FIELD_INTERLACED_BT ||\ 145 (field) == V4L2_FIELD_SEQ_TB ||\ 146 (field) == V4L2_FIELD_SEQ_BT) 147 148 enum v4l2_buf_type { 149 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 150 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 151 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 152 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 153 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 154 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 155 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 156 #if 1 157 /* Experimental */ 158 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 159 #endif 160 V4L2_BUF_TYPE_PRIVATE = 0x80, 161 }; 162 163 enum v4l2_tuner_type { 164 V4L2_TUNER_RADIO = 1, 165 V4L2_TUNER_ANALOG_TV = 2, 166 V4L2_TUNER_DIGITAL_TV = 3, 167 }; 168 169 enum v4l2_memory { 170 V4L2_MEMORY_MMAP = 1, 171 V4L2_MEMORY_USERPTR = 2, 172 V4L2_MEMORY_OVERLAY = 3, 173 }; 174 175 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 176 enum v4l2_colorspace { 177 /* ITU-R 601 -- broadcast NTSC/PAL */ 178 V4L2_COLORSPACE_SMPTE170M = 1, 179 180 /* 1125-Line (US) HDTV */ 181 V4L2_COLORSPACE_SMPTE240M = 2, 182 183 /* HD and modern captures. */ 184 V4L2_COLORSPACE_REC709 = 3, 185 186 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 187 V4L2_COLORSPACE_BT878 = 4, 188 189 /* These should be useful. Assume 601 extents. */ 190 V4L2_COLORSPACE_470_SYSTEM_M = 5, 191 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 192 193 /* I know there will be cameras that send this. So, this is 194 * unspecified chromaticities and full 0-255 on each of the 195 * Y'CbCr components 196 */ 197 V4L2_COLORSPACE_JPEG = 7, 198 199 /* For RGB colourspaces, this is probably a good start. */ 200 V4L2_COLORSPACE_SRGB = 8, 201 }; 202 203 enum v4l2_priority { 204 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 205 V4L2_PRIORITY_BACKGROUND = 1, 206 V4L2_PRIORITY_INTERACTIVE = 2, 207 V4L2_PRIORITY_RECORD = 3, 208 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 209 }; 210 211 struct v4l2_rect { 212 __s32 left; 213 __s32 top; 214 __s32 width; 215 __s32 height; 216 }; 217 218 struct v4l2_fract { 219 __u32 numerator; 220 __u32 denominator; 221 }; 222 223 /* 224 * D R I V E R C A P A B I L I T I E S 225 */ 226 struct v4l2_capability { 227 __u8 driver[16]; /* i.e. "bttv" */ 228 __u8 card[32]; /* i.e. "Hauppauge WinTV" */ 229 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 230 __u32 version; /* should use KERNEL_VERSION() */ 231 __u32 capabilities; /* Device capabilities */ 232 __u32 reserved[4]; 233 }; 234 235 /* Values for 'capabilities' field */ 236 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 237 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 238 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 239 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 240 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 241 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 242 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 243 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 244 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 245 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 246 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 247 248 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 249 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 250 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 251 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 252 253 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 254 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 255 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 256 257 /* 258 * V I D E O I M A G E F O R M A T 259 */ 260 struct v4l2_pix_format { 261 __u32 width; 262 __u32 height; 263 __u32 pixelformat; 264 enum v4l2_field field; 265 __u32 bytesperline; /* for padding, zero if unused */ 266 __u32 sizeimage; 267 enum v4l2_colorspace colorspace; 268 __u32 priv; /* private data, depends on pixelformat */ 269 }; 270 271 /* Pixel format FOURCC depth Description */ 272 273 /* RGB formats */ 274 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 275 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 276 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 277 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 278 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 279 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 280 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 281 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 282 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 283 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 284 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 285 286 /* Grey formats */ 287 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 288 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 289 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 290 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 291 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 292 293 /* Palette formats */ 294 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 295 296 /* Luminance+Chrominance formats */ 297 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 298 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 299 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 300 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 301 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 302 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 303 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 304 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 305 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 306 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 307 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 308 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 309 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 310 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 311 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 312 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 313 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 314 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 315 316 /* two planes -- one Y, one Cr + Cb interleaved */ 317 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 318 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 319 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 320 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 321 322 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 323 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 324 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 325 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 326 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 327 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 328 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 329 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 330 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 331 /* 10bit raw bayer DPCM compressed to 8 bits */ 332 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 333 /* 334 * 10bit raw bayer, expanded to 16 bits 335 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 336 */ 337 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 338 339 /* compressed formats */ 340 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 341 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 342 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 343 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ 344 345 /* Vendor-specific formats */ 346 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 347 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 348 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 349 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 350 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 351 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 352 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 353 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 354 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 355 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 356 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 357 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 358 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 359 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 360 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 361 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 362 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 363 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 364 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 365 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 366 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 367 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 368 369 /* 370 * F O R M A T E N U M E R A T I O N 371 */ 372 struct v4l2_fmtdesc { 373 __u32 index; /* Format number */ 374 enum v4l2_buf_type type; /* buffer type */ 375 __u32 flags; 376 __u8 description[32]; /* Description string */ 377 __u32 pixelformat; /* Format fourcc */ 378 __u32 reserved[4]; 379 }; 380 381 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 382 #define V4L2_FMT_FLAG_EMULATED 0x0002 383 384 #if 1 385 /* Experimental Frame Size and frame rate enumeration */ 386 /* 387 * F R A M E S I Z E E N U M E R A T I O N 388 */ 389 enum v4l2_frmsizetypes { 390 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 391 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 392 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 393 }; 394 395 struct v4l2_frmsize_discrete { 396 __u32 width; /* Frame width [pixel] */ 397 __u32 height; /* Frame height [pixel] */ 398 }; 399 400 struct v4l2_frmsize_stepwise { 401 __u32 min_width; /* Minimum frame width [pixel] */ 402 __u32 max_width; /* Maximum frame width [pixel] */ 403 __u32 step_width; /* Frame width step size [pixel] */ 404 __u32 min_height; /* Minimum frame height [pixel] */ 405 __u32 max_height; /* Maximum frame height [pixel] */ 406 __u32 step_height; /* Frame height step size [pixel] */ 407 }; 408 409 struct v4l2_frmsizeenum { 410 __u32 index; /* Frame size number */ 411 __u32 pixel_format; /* Pixel format */ 412 __u32 type; /* Frame size type the device supports. */ 413 414 union { /* Frame size */ 415 struct v4l2_frmsize_discrete discrete; 416 struct v4l2_frmsize_stepwise stepwise; 417 }; 418 419 __u32 reserved[2]; /* Reserved space for future use */ 420 }; 421 422 /* 423 * F R A M E R A T E E N U M E R A T I O N 424 */ 425 enum v4l2_frmivaltypes { 426 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 427 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 428 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 429 }; 430 431 struct v4l2_frmival_stepwise { 432 struct v4l2_fract min; /* Minimum frame interval [s] */ 433 struct v4l2_fract max; /* Maximum frame interval [s] */ 434 struct v4l2_fract step; /* Frame interval step size [s] */ 435 }; 436 437 struct v4l2_frmivalenum { 438 __u32 index; /* Frame format index */ 439 __u32 pixel_format; /* Pixel format */ 440 __u32 width; /* Frame width */ 441 __u32 height; /* Frame height */ 442 __u32 type; /* Frame interval type the device supports. */ 443 444 union { /* Frame interval */ 445 struct v4l2_fract discrete; 446 struct v4l2_frmival_stepwise stepwise; 447 }; 448 449 __u32 reserved[2]; /* Reserved space for future use */ 450 }; 451 #endif 452 453 /* 454 * T I M E C O D E 455 */ 456 struct v4l2_timecode { 457 __u32 type; 458 __u32 flags; 459 __u8 frames; 460 __u8 seconds; 461 __u8 minutes; 462 __u8 hours; 463 __u8 userbits[4]; 464 }; 465 466 /* Type */ 467 #define V4L2_TC_TYPE_24FPS 1 468 #define V4L2_TC_TYPE_25FPS 2 469 #define V4L2_TC_TYPE_30FPS 3 470 #define V4L2_TC_TYPE_50FPS 4 471 #define V4L2_TC_TYPE_60FPS 5 472 473 /* Flags */ 474 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 475 #define V4L2_TC_FLAG_COLORFRAME 0x0002 476 #define V4L2_TC_USERBITS_field 0x000C 477 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 478 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 479 /* The above is based on SMPTE timecodes */ 480 481 struct v4l2_jpegcompression { 482 int quality; 483 484 int APPn; /* Number of APP segment to be written, 485 * must be 0..15 */ 486 int APP_len; /* Length of data in JPEG APPn segment */ 487 char APP_data[60]; /* Data in the JPEG APPn segment. */ 488 489 int COM_len; /* Length of data in JPEG COM segment */ 490 char COM_data[60]; /* Data in JPEG COM segment */ 491 492 __u32 jpeg_markers; /* Which markers should go into the JPEG 493 * output. Unless you exactly know what 494 * you do, leave them untouched. 495 * Inluding less markers will make the 496 * resulting code smaller, but there will 497 * be fewer applications which can read it. 498 * The presence of the APP and COM marker 499 * is influenced by APP_len and COM_len 500 * ONLY, not by this property! */ 501 502 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 503 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 504 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 505 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 506 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 507 * allways use APP0 */ 508 }; 509 510 /* 511 * M E M O R Y - M A P P I N G B U F F E R S 512 */ 513 struct v4l2_requestbuffers { 514 __u32 count; 515 enum v4l2_buf_type type; 516 enum v4l2_memory memory; 517 __u32 reserved[2]; 518 }; 519 520 struct v4l2_buffer { 521 __u32 index; 522 enum v4l2_buf_type type; 523 __u32 bytesused; 524 __u32 flags; 525 enum v4l2_field field; 526 struct timeval timestamp; 527 struct v4l2_timecode timecode; 528 __u32 sequence; 529 530 /* memory location */ 531 enum v4l2_memory memory; 532 union { 533 __u32 offset; 534 unsigned long userptr; 535 } m; 536 __u32 length; 537 __u32 input; 538 __u32 reserved; 539 }; 540 541 /* Flags for 'flags' field */ 542 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 543 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 544 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 545 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 546 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 547 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 548 /* Buffer is ready, but the data contained within is corrupted. */ 549 #define V4L2_BUF_FLAG_ERROR 0x0040 550 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 551 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 552 553 /* 554 * O V E R L A Y P R E V I E W 555 */ 556 struct v4l2_framebuffer { 557 __u32 capability; 558 __u32 flags; 559 /* FIXME: in theory we should pass something like PCI device + memory 560 * region + offset instead of some physical address */ 561 void *base; 562 struct v4l2_pix_format fmt; 563 }; 564 /* Flags for the 'capability' field. Read only */ 565 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 566 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 567 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 568 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 569 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 570 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 571 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 572 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 573 /* Flags for the 'flags' field. */ 574 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 575 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 576 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 577 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 578 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 579 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 580 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 581 582 struct v4l2_clip { 583 struct v4l2_rect c; 584 struct v4l2_clip __user *next; 585 }; 586 587 struct v4l2_window { 588 struct v4l2_rect w; 589 enum v4l2_field field; 590 __u32 chromakey; 591 struct v4l2_clip __user *clips; 592 __u32 clipcount; 593 void __user *bitmap; 594 __u8 global_alpha; 595 }; 596 597 /* 598 * C A P T U R E P A R A M E T E R S 599 */ 600 struct v4l2_captureparm { 601 __u32 capability; /* Supported modes */ 602 __u32 capturemode; /* Current mode */ 603 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 604 __u32 extendedmode; /* Driver-specific extensions */ 605 __u32 readbuffers; /* # of buffers for read */ 606 __u32 reserved[4]; 607 }; 608 609 /* Flags for 'capability' and 'capturemode' fields */ 610 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 611 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 612 613 struct v4l2_outputparm { 614 __u32 capability; /* Supported modes */ 615 __u32 outputmode; /* Current mode */ 616 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 617 __u32 extendedmode; /* Driver-specific extensions */ 618 __u32 writebuffers; /* # of buffers for write */ 619 __u32 reserved[4]; 620 }; 621 622 /* 623 * I N P U T I M A G E C R O P P I N G 624 */ 625 struct v4l2_cropcap { 626 enum v4l2_buf_type type; 627 struct v4l2_rect bounds; 628 struct v4l2_rect defrect; 629 struct v4l2_fract pixelaspect; 630 }; 631 632 struct v4l2_crop { 633 enum v4l2_buf_type type; 634 struct v4l2_rect c; 635 }; 636 637 /* 638 * A N A L O G V I D E O S T A N D A R D 639 */ 640 641 typedef __u64 v4l2_std_id; 642 643 /* one bit for each */ 644 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 645 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 646 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 647 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 648 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 649 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 650 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 651 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 652 653 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 654 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 655 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 656 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 657 658 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 659 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 660 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 661 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 662 663 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 664 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 665 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 666 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 667 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 668 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 669 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 670 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 671 672 /* ATSC/HDTV */ 673 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 674 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 675 676 /* FIXME: 677 Although std_id is 64 bits, there is an issue on PPC32 architecture that 678 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 679 this value to 32 bits. 680 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 681 it should work fine. However, if needed to add more than two standards, 682 v4l2-common.c should be fixed. 683 */ 684 685 /* some merged standards */ 686 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 687 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 688 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 689 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 690 691 /* some common needed stuff */ 692 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 693 V4L2_STD_PAL_B1 |\ 694 V4L2_STD_PAL_G) 695 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 696 V4L2_STD_PAL_D1 |\ 697 V4L2_STD_PAL_K) 698 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 699 V4L2_STD_PAL_DK |\ 700 V4L2_STD_PAL_H |\ 701 V4L2_STD_PAL_I) 702 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 703 V4L2_STD_NTSC_M_JP |\ 704 V4L2_STD_NTSC_M_KR) 705 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 706 V4L2_STD_SECAM_K |\ 707 V4L2_STD_SECAM_K1) 708 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 709 V4L2_STD_SECAM_G |\ 710 V4L2_STD_SECAM_H |\ 711 V4L2_STD_SECAM_DK |\ 712 V4L2_STD_SECAM_L |\ 713 V4L2_STD_SECAM_LC) 714 715 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 716 V4L2_STD_PAL_60 |\ 717 V4L2_STD_NTSC |\ 718 V4L2_STD_NTSC_443) 719 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 720 V4L2_STD_PAL_N |\ 721 V4L2_STD_PAL_Nc |\ 722 V4L2_STD_SECAM) 723 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 724 V4L2_STD_ATSC_16_VSB) 725 726 #define V4L2_STD_UNKNOWN 0 727 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 728 V4L2_STD_625_50) 729 730 struct v4l2_standard { 731 __u32 index; 732 v4l2_std_id id; 733 __u8 name[24]; 734 struct v4l2_fract frameperiod; /* Frames, not fields */ 735 __u32 framelines; 736 __u32 reserved[4]; 737 }; 738 739 /* 740 * V I D E O T I M I N G S D V P R E S E T 741 */ 742 struct v4l2_dv_preset { 743 __u32 preset; 744 __u32 reserved[4]; 745 }; 746 747 /* 748 * D V P R E S E T S E N U M E R A T I O N 749 */ 750 struct v4l2_dv_enum_preset { 751 __u32 index; 752 __u32 preset; 753 __u8 name[32]; /* Name of the preset timing */ 754 __u32 width; 755 __u32 height; 756 __u32 reserved[4]; 757 }; 758 759 /* 760 * D V P R E S E T V A L U E S 761 */ 762 #define V4L2_DV_INVALID 0 763 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 764 #define V4L2_DV_576P50 2 /* BT.1362 */ 765 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 766 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 767 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 768 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 769 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 770 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 771 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 772 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 773 #define V4L2_DV_1080I25 11 /* BT.1120 */ 774 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 775 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 776 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 777 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 778 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 779 #define V4L2_DV_1080P50 17 /* BT.1120 */ 780 #define V4L2_DV_1080P60 18 /* BT.1120 */ 781 782 /* 783 * D V B T T I M I N G S 784 */ 785 786 /* BT.656/BT.1120 timing data */ 787 struct v4l2_bt_timings { 788 __u32 width; /* width in pixels */ 789 __u32 height; /* height in lines */ 790 __u32 interlaced; /* Interlaced or progressive */ 791 __u32 polarities; /* Positive or negative polarity */ 792 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 793 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 794 __u32 hsync; /* Horizontal Sync length in pixels */ 795 __u32 hbackporch; /* Horizontal back porch in pixels */ 796 __u32 vfrontporch; /* Vertical front porch in pixels */ 797 __u32 vsync; /* Vertical Sync length in lines */ 798 __u32 vbackporch; /* Vertical back porch in lines */ 799 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 800 * interlaced field formats 801 */ 802 __u32 il_vsync; /* Vertical sync length for bottom field of 803 * interlaced field formats 804 */ 805 __u32 il_vbackporch; /* Vertical back porch for bottom field of 806 * interlaced field formats 807 */ 808 __u32 reserved[16]; 809 } __attribute__ ((packed)); 810 811 /* Interlaced or progressive format */ 812 #define V4L2_DV_PROGRESSIVE 0 813 #define V4L2_DV_INTERLACED 1 814 815 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 816 #define V4L2_DV_VSYNC_POS_POL 0x00000001 817 #define V4L2_DV_HSYNC_POS_POL 0x00000002 818 819 820 /* DV timings */ 821 struct v4l2_dv_timings { 822 __u32 type; 823 union { 824 struct v4l2_bt_timings bt; 825 __u32 reserved[32]; 826 }; 827 } __attribute__ ((packed)); 828 829 /* Values for the type field */ 830 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 831 832 /* 833 * V I D E O I N P U T S 834 */ 835 struct v4l2_input { 836 __u32 index; /* Which input */ 837 __u8 name[32]; /* Label */ 838 __u32 type; /* Type of input */ 839 __u32 audioset; /* Associated audios (bitfield) */ 840 __u32 tuner; /* Associated tuner */ 841 v4l2_std_id std; 842 __u32 status; 843 __u32 capabilities; 844 __u32 reserved[3]; 845 }; 846 847 /* Values for the 'type' field */ 848 #define V4L2_INPUT_TYPE_TUNER 1 849 #define V4L2_INPUT_TYPE_CAMERA 2 850 851 /* field 'status' - general */ 852 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 853 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 854 #define V4L2_IN_ST_NO_COLOR 0x00000004 855 856 /* field 'status' - sensor orientation */ 857 /* If sensor is mounted upside down set both bits */ 858 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 859 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 860 861 /* field 'status' - analog */ 862 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 863 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 864 865 /* field 'status' - digital */ 866 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 867 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 868 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 869 870 /* field 'status' - VCR and set-top box */ 871 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 872 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 873 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 874 875 /* capabilities flags */ 876 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 877 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 878 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 879 880 /* 881 * V I D E O O U T P U T S 882 */ 883 struct v4l2_output { 884 __u32 index; /* Which output */ 885 __u8 name[32]; /* Label */ 886 __u32 type; /* Type of output */ 887 __u32 audioset; /* Associated audios (bitfield) */ 888 __u32 modulator; /* Associated modulator */ 889 v4l2_std_id std; 890 __u32 capabilities; 891 __u32 reserved[3]; 892 }; 893 /* Values for the 'type' field */ 894 #define V4L2_OUTPUT_TYPE_MODULATOR 1 895 #define V4L2_OUTPUT_TYPE_ANALOG 2 896 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 897 898 /* capabilities flags */ 899 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 900 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 901 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 902 903 /* 904 * C O N T R O L S 905 */ 906 struct v4l2_control { 907 __u32 id; 908 __s32 value; 909 }; 910 911 struct v4l2_ext_control { 912 __u32 id; 913 __u32 size; 914 __u32 reserved2[1]; 915 union { 916 __s32 value; 917 __s64 value64; 918 char *string; 919 }; 920 } __attribute__ ((packed)); 921 922 struct v4l2_ext_controls { 923 __u32 ctrl_class; 924 __u32 count; 925 __u32 error_idx; 926 __u32 reserved[2]; 927 struct v4l2_ext_control *controls; 928 }; 929 930 /* Values for ctrl_class field */ 931 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 932 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 933 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 934 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 935 936 #define V4L2_CTRL_ID_MASK (0x0fffffff) 937 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 938 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 939 940 enum v4l2_ctrl_type { 941 V4L2_CTRL_TYPE_INTEGER = 1, 942 V4L2_CTRL_TYPE_BOOLEAN = 2, 943 V4L2_CTRL_TYPE_MENU = 3, 944 V4L2_CTRL_TYPE_BUTTON = 4, 945 V4L2_CTRL_TYPE_INTEGER64 = 5, 946 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 947 V4L2_CTRL_TYPE_STRING = 7, 948 }; 949 950 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 951 struct v4l2_queryctrl { 952 __u32 id; 953 enum v4l2_ctrl_type type; 954 __u8 name[32]; /* Whatever */ 955 __s32 minimum; /* Note signedness */ 956 __s32 maximum; 957 __s32 step; 958 __s32 default_value; 959 __u32 flags; 960 __u32 reserved[2]; 961 }; 962 963 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 964 struct v4l2_querymenu { 965 __u32 id; 966 __u32 index; 967 __u8 name[32]; /* Whatever */ 968 __u32 reserved; 969 }; 970 971 /* Control flags */ 972 #define V4L2_CTRL_FLAG_DISABLED 0x0001 973 #define V4L2_CTRL_FLAG_GRABBED 0x0002 974 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 975 #define V4L2_CTRL_FLAG_UPDATE 0x0008 976 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 977 #define V4L2_CTRL_FLAG_SLIDER 0x0020 978 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 979 980 /* Query flag, to be ORed with the control ID */ 981 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 982 983 /* User-class control IDs defined by V4L2 */ 984 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 985 #define V4L2_CID_USER_BASE V4L2_CID_BASE 986 /* IDs reserved for driver specific controls */ 987 #define V4L2_CID_PRIVATE_BASE 0x08000000 988 989 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 990 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 991 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 992 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 993 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 994 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 995 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 996 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 997 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 998 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 999 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1000 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1001 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1002 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1003 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1004 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1005 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1006 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1007 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1008 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1009 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1010 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1011 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1012 1013 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1014 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1015 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1016 1017 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1018 enum v4l2_power_line_frequency { 1019 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1020 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1021 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1022 }; 1023 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1024 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1025 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1026 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1027 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1028 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1029 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1030 enum v4l2_colorfx { 1031 V4L2_COLORFX_NONE = 0, 1032 V4L2_COLORFX_BW = 1, 1033 V4L2_COLORFX_SEPIA = 2, 1034 V4L2_COLORFX_NEGATIVE = 3, 1035 V4L2_COLORFX_EMBOSS = 4, 1036 V4L2_COLORFX_SKETCH = 5, 1037 V4L2_COLORFX_SKY_BLUE = 6, 1038 V4L2_COLORFX_GRASS_GREEN = 7, 1039 V4L2_COLORFX_SKIN_WHITEN = 8, 1040 V4L2_COLORFX_VIVID = 9, 1041 }; 1042 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1043 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1044 1045 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1046 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1047 1048 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1049 1050 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1051 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1052 1053 /* last CID + 1 */ 1054 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+39) 1055 1056 /* MPEG-class control IDs defined by V4L2 */ 1057 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1058 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1059 1060 /* MPEG streams */ 1061 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1062 enum v4l2_mpeg_stream_type { 1063 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1064 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1065 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1066 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1067 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1068 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1069 }; 1070 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1071 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1072 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1073 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1074 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1075 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1076 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1077 enum v4l2_mpeg_stream_vbi_fmt { 1078 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1079 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1080 }; 1081 1082 /* MPEG audio */ 1083 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1084 enum v4l2_mpeg_audio_sampling_freq { 1085 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1086 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1087 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1088 }; 1089 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1090 enum v4l2_mpeg_audio_encoding { 1091 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1092 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1093 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1094 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1095 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1096 }; 1097 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1098 enum v4l2_mpeg_audio_l1_bitrate { 1099 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1100 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1101 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1102 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1103 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1104 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1105 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1106 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1107 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1108 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1109 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1110 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1111 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1112 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1113 }; 1114 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1115 enum v4l2_mpeg_audio_l2_bitrate { 1116 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1117 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1118 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1119 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1120 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1121 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1122 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1123 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1124 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1125 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1126 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1127 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1128 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1129 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1130 }; 1131 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1132 enum v4l2_mpeg_audio_l3_bitrate { 1133 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1134 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1135 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1136 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1137 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1138 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1139 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1140 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1141 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1142 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1143 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1144 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1145 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1146 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1147 }; 1148 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1149 enum v4l2_mpeg_audio_mode { 1150 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1151 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1152 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1153 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1154 }; 1155 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1156 enum v4l2_mpeg_audio_mode_extension { 1157 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1158 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1159 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1160 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1161 }; 1162 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1163 enum v4l2_mpeg_audio_emphasis { 1164 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1165 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1166 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1167 }; 1168 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1169 enum v4l2_mpeg_audio_crc { 1170 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1171 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1172 }; 1173 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1174 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1175 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1176 enum v4l2_mpeg_audio_ac3_bitrate { 1177 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1178 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1179 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1180 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1181 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1182 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1183 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1184 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1185 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1186 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1187 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1188 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1189 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1190 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1191 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1192 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1193 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1194 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1195 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1196 }; 1197 1198 /* MPEG video */ 1199 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1200 enum v4l2_mpeg_video_encoding { 1201 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1202 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1203 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1204 }; 1205 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1206 enum v4l2_mpeg_video_aspect { 1207 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1208 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1209 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1210 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1211 }; 1212 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1213 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1214 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1215 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1216 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1217 enum v4l2_mpeg_video_bitrate_mode { 1218 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1219 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1220 }; 1221 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1222 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1223 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1224 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1225 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1226 1227 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1228 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1229 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1230 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1231 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1232 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1233 }; 1234 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1235 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1236 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1237 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1238 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1239 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1240 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1241 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1242 }; 1243 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1244 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1245 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1246 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1247 }; 1248 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1249 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1250 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1251 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1252 }; 1253 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1254 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1255 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1256 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1257 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1258 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1259 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1260 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1261 }; 1262 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1263 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1264 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1265 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1266 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1267 1268 /* Camera class control IDs */ 1269 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1270 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1271 1272 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1273 enum v4l2_exposure_auto_type { 1274 V4L2_EXPOSURE_AUTO = 0, 1275 V4L2_EXPOSURE_MANUAL = 1, 1276 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1277 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1278 }; 1279 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1280 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1281 1282 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1283 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1284 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1285 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1286 1287 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1288 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1289 1290 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1291 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1292 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1293 1294 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1295 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1296 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1297 1298 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1299 1300 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1301 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1302 1303 /* FM Modulator class control IDs */ 1304 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1305 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1306 1307 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1308 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1309 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1310 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1311 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1312 1313 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1314 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1315 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1316 1317 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1318 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1319 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1320 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1321 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1322 1323 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1324 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1325 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1326 1327 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1328 enum v4l2_preemphasis { 1329 V4L2_PREEMPHASIS_DISABLED = 0, 1330 V4L2_PREEMPHASIS_50_uS = 1, 1331 V4L2_PREEMPHASIS_75_uS = 2, 1332 }; 1333 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1334 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1335 1336 /* 1337 * T U N I N G 1338 */ 1339 struct v4l2_tuner { 1340 __u32 index; 1341 __u8 name[32]; 1342 enum v4l2_tuner_type type; 1343 __u32 capability; 1344 __u32 rangelow; 1345 __u32 rangehigh; 1346 __u32 rxsubchans; 1347 __u32 audmode; 1348 __s32 signal; 1349 __s32 afc; 1350 __u32 reserved[4]; 1351 }; 1352 1353 struct v4l2_modulator { 1354 __u32 index; 1355 __u8 name[32]; 1356 __u32 capability; 1357 __u32 rangelow; 1358 __u32 rangehigh; 1359 __u32 txsubchans; 1360 __u32 reserved[4]; 1361 }; 1362 1363 /* Flags for the 'capability' field */ 1364 #define V4L2_TUNER_CAP_LOW 0x0001 1365 #define V4L2_TUNER_CAP_NORM 0x0002 1366 #define V4L2_TUNER_CAP_STEREO 0x0010 1367 #define V4L2_TUNER_CAP_LANG2 0x0020 1368 #define V4L2_TUNER_CAP_SAP 0x0020 1369 #define V4L2_TUNER_CAP_LANG1 0x0040 1370 #define V4L2_TUNER_CAP_RDS 0x0080 1371 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1372 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1373 1374 /* Flags for the 'rxsubchans' field */ 1375 #define V4L2_TUNER_SUB_MONO 0x0001 1376 #define V4L2_TUNER_SUB_STEREO 0x0002 1377 #define V4L2_TUNER_SUB_LANG2 0x0004 1378 #define V4L2_TUNER_SUB_SAP 0x0004 1379 #define V4L2_TUNER_SUB_LANG1 0x0008 1380 #define V4L2_TUNER_SUB_RDS 0x0010 1381 1382 /* Values for the 'audmode' field */ 1383 #define V4L2_TUNER_MODE_MONO 0x0000 1384 #define V4L2_TUNER_MODE_STEREO 0x0001 1385 #define V4L2_TUNER_MODE_LANG2 0x0002 1386 #define V4L2_TUNER_MODE_SAP 0x0002 1387 #define V4L2_TUNER_MODE_LANG1 0x0003 1388 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1389 1390 struct v4l2_frequency { 1391 __u32 tuner; 1392 enum v4l2_tuner_type type; 1393 __u32 frequency; 1394 __u32 reserved[8]; 1395 }; 1396 1397 struct v4l2_hw_freq_seek { 1398 __u32 tuner; 1399 enum v4l2_tuner_type type; 1400 __u32 seek_upward; 1401 __u32 wrap_around; 1402 __u32 spacing; 1403 __u32 reserved[7]; 1404 }; 1405 1406 /* 1407 * R D S 1408 */ 1409 1410 struct v4l2_rds_data { 1411 __u8 lsb; 1412 __u8 msb; 1413 __u8 block; 1414 } __attribute__ ((packed)); 1415 1416 #define V4L2_RDS_BLOCK_MSK 0x7 1417 #define V4L2_RDS_BLOCK_A 0 1418 #define V4L2_RDS_BLOCK_B 1 1419 #define V4L2_RDS_BLOCK_C 2 1420 #define V4L2_RDS_BLOCK_D 3 1421 #define V4L2_RDS_BLOCK_C_ALT 4 1422 #define V4L2_RDS_BLOCK_INVALID 7 1423 1424 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1425 #define V4L2_RDS_BLOCK_ERROR 0x80 1426 1427 /* 1428 * A U D I O 1429 */ 1430 struct v4l2_audio { 1431 __u32 index; 1432 __u8 name[32]; 1433 __u32 capability; 1434 __u32 mode; 1435 __u32 reserved[2]; 1436 }; 1437 1438 /* Flags for the 'capability' field */ 1439 #define V4L2_AUDCAP_STEREO 0x00001 1440 #define V4L2_AUDCAP_AVL 0x00002 1441 1442 /* Flags for the 'mode' field */ 1443 #define V4L2_AUDMODE_AVL 0x00001 1444 1445 struct v4l2_audioout { 1446 __u32 index; 1447 __u8 name[32]; 1448 __u32 capability; 1449 __u32 mode; 1450 __u32 reserved[2]; 1451 }; 1452 1453 /* 1454 * M P E G S E R V I C E S 1455 * 1456 * NOTE: EXPERIMENTAL API 1457 */ 1458 #if 1 1459 #define V4L2_ENC_IDX_FRAME_I (0) 1460 #define V4L2_ENC_IDX_FRAME_P (1) 1461 #define V4L2_ENC_IDX_FRAME_B (2) 1462 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1463 1464 struct v4l2_enc_idx_entry { 1465 __u64 offset; 1466 __u64 pts; 1467 __u32 length; 1468 __u32 flags; 1469 __u32 reserved[2]; 1470 }; 1471 1472 #define V4L2_ENC_IDX_ENTRIES (64) 1473 struct v4l2_enc_idx { 1474 __u32 entries; 1475 __u32 entries_cap; 1476 __u32 reserved[4]; 1477 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1478 }; 1479 1480 1481 #define V4L2_ENC_CMD_START (0) 1482 #define V4L2_ENC_CMD_STOP (1) 1483 #define V4L2_ENC_CMD_PAUSE (2) 1484 #define V4L2_ENC_CMD_RESUME (3) 1485 1486 /* Flags for V4L2_ENC_CMD_STOP */ 1487 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1488 1489 struct v4l2_encoder_cmd { 1490 __u32 cmd; 1491 __u32 flags; 1492 union { 1493 struct { 1494 __u32 data[8]; 1495 } raw; 1496 }; 1497 }; 1498 1499 #endif 1500 1501 1502 /* 1503 * D A T A S E R V I C E S ( V B I ) 1504 * 1505 * Data services API by Michael Schimek 1506 */ 1507 1508 /* Raw VBI */ 1509 struct v4l2_vbi_format { 1510 __u32 sampling_rate; /* in 1 Hz */ 1511 __u32 offset; 1512 __u32 samples_per_line; 1513 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1514 __s32 start[2]; 1515 __u32 count[2]; 1516 __u32 flags; /* V4L2_VBI_* */ 1517 __u32 reserved[2]; /* must be zero */ 1518 }; 1519 1520 /* VBI flags */ 1521 #define V4L2_VBI_UNSYNC (1 << 0) 1522 #define V4L2_VBI_INTERLACED (1 << 1) 1523 1524 /* Sliced VBI 1525 * 1526 * This implements is a proposal V4L2 API to allow SLICED VBI 1527 * required for some hardware encoders. It should change without 1528 * notice in the definitive implementation. 1529 */ 1530 1531 struct v4l2_sliced_vbi_format { 1532 __u16 service_set; 1533 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1534 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1535 (equals frame lines 313-336 for 625 line video 1536 standards, 263-286 for 525 line standards) */ 1537 __u16 service_lines[2][24]; 1538 __u32 io_size; 1539 __u32 reserved[2]; /* must be zero */ 1540 }; 1541 1542 /* Teletext World System Teletext 1543 (WST), defined on ITU-R BT.653-2 */ 1544 #define V4L2_SLICED_TELETEXT_B (0x0001) 1545 /* Video Program System, defined on ETS 300 231*/ 1546 #define V4L2_SLICED_VPS (0x0400) 1547 /* Closed Caption, defined on EIA-608 */ 1548 #define V4L2_SLICED_CAPTION_525 (0x1000) 1549 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1550 #define V4L2_SLICED_WSS_625 (0x4000) 1551 1552 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1553 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1554 1555 struct v4l2_sliced_vbi_cap { 1556 __u16 service_set; 1557 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1558 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1559 (equals frame lines 313-336 for 625 line video 1560 standards, 263-286 for 525 line standards) */ 1561 __u16 service_lines[2][24]; 1562 enum v4l2_buf_type type; 1563 __u32 reserved[3]; /* must be 0 */ 1564 }; 1565 1566 struct v4l2_sliced_vbi_data { 1567 __u32 id; 1568 __u32 field; /* 0: first field, 1: second field */ 1569 __u32 line; /* 1-23 */ 1570 __u32 reserved; /* must be 0 */ 1571 __u8 data[48]; 1572 }; 1573 1574 /* 1575 * Sliced VBI data inserted into MPEG Streams 1576 */ 1577 1578 /* 1579 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1580 * 1581 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1582 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1583 * data 1584 * 1585 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1586 * definitions are not included here. See the MPEG-2 specifications for details 1587 * on these headers. 1588 */ 1589 1590 /* Line type IDs */ 1591 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1592 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1593 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1594 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1595 1596 struct v4l2_mpeg_vbi_itv0_line { 1597 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1598 __u8 data[42]; /* Sliced VBI data for the line */ 1599 } __attribute__ ((packed)); 1600 1601 struct v4l2_mpeg_vbi_itv0 { 1602 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1603 struct v4l2_mpeg_vbi_itv0_line line[35]; 1604 } __attribute__ ((packed)); 1605 1606 struct v4l2_mpeg_vbi_ITV0 { 1607 struct v4l2_mpeg_vbi_itv0_line line[36]; 1608 } __attribute__ ((packed)); 1609 1610 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1611 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1612 1613 struct v4l2_mpeg_vbi_fmt_ivtv { 1614 __u8 magic[4]; 1615 union { 1616 struct v4l2_mpeg_vbi_itv0 itv0; 1617 struct v4l2_mpeg_vbi_ITV0 ITV0; 1618 }; 1619 } __attribute__ ((packed)); 1620 1621 /* 1622 * A G G R E G A T E S T R U C T U R E S 1623 */ 1624 1625 /* Stream data format 1626 */ 1627 struct v4l2_format { 1628 enum v4l2_buf_type type; 1629 union { 1630 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1631 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1632 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1633 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1634 __u8 raw_data[200]; /* user-defined */ 1635 } fmt; 1636 }; 1637 1638 1639 /* Stream type-dependent parameters 1640 */ 1641 struct v4l2_streamparm { 1642 enum v4l2_buf_type type; 1643 union { 1644 struct v4l2_captureparm capture; 1645 struct v4l2_outputparm output; 1646 __u8 raw_data[200]; /* user-defined */ 1647 } parm; 1648 }; 1649 1650 /* 1651 * E V E N T S 1652 */ 1653 1654 #define V4L2_EVENT_ALL 0 1655 #define V4L2_EVENT_VSYNC 1 1656 #define V4L2_EVENT_EOS 2 1657 #define V4L2_EVENT_PRIVATE_START 0x08000000 1658 1659 /* Payload for V4L2_EVENT_VSYNC */ 1660 struct v4l2_event_vsync { 1661 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 1662 __u8 field; 1663 } __attribute__ ((packed)); 1664 1665 struct v4l2_event { 1666 __u32 type; 1667 union { 1668 struct v4l2_event_vsync vsync; 1669 __u8 data[64]; 1670 } u; 1671 __u32 pending; 1672 __u32 sequence; 1673 struct timespec timestamp; 1674 __u32 reserved[9]; 1675 }; 1676 1677 struct v4l2_event_subscription { 1678 __u32 type; 1679 __u32 reserved[7]; 1680 }; 1681 1682 /* 1683 * A D V A N C E D D E B U G G I N G 1684 * 1685 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1686 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1687 */ 1688 1689 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1690 1691 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1692 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1693 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1694 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1695 1696 struct v4l2_dbg_match { 1697 __u32 type; /* Match type */ 1698 union { /* Match this chip, meaning determined by type */ 1699 __u32 addr; 1700 char name[32]; 1701 }; 1702 } __attribute__ ((packed)); 1703 1704 struct v4l2_dbg_register { 1705 struct v4l2_dbg_match match; 1706 __u32 size; /* register size in bytes */ 1707 __u64 reg; 1708 __u64 val; 1709 } __attribute__ ((packed)); 1710 1711 /* VIDIOC_DBG_G_CHIP_IDENT */ 1712 struct v4l2_dbg_chip_ident { 1713 struct v4l2_dbg_match match; 1714 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1715 __u32 revision; /* chip revision, chip specific */ 1716 } __attribute__ ((packed)); 1717 1718 /* 1719 * 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 1720 * 1721 */ 1722 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 1723 #define VIDIOC_RESERVED _IO('V', 1) 1724 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 1725 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 1726 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 1727 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 1728 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 1729 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 1730 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 1731 #define VIDIOC_OVERLAY _IOW('V', 14, int) 1732 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 1733 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 1734 #define VIDIOC_STREAMON _IOW('V', 18, int) 1735 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 1736 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 1737 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 1738 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1739 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1740 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 1741 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 1742 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 1743 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 1744 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 1745 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 1746 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 1747 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 1748 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 1749 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 1750 #define VIDIOC_G_INPUT _IOR('V', 38, int) 1751 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 1752 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1753 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1754 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 1755 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 1756 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 1757 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 1758 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 1759 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 1760 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 1761 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 1762 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 1763 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 1764 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 1765 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 1766 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1767 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 1768 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 1769 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 1770 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 1771 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 1772 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 1773 #define VIDIOC_LOG_STATUS _IO('V', 70) 1774 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 1775 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 1776 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 1777 #if 1 1778 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 1779 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 1780 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 1781 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 1782 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 1783 #endif 1784 1785 #if 1 1786 /* Experimental, meant for debugging, testing and internal use. 1787 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1788 You must be root to use these ioctls. Never use these in applications! */ 1789 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 1790 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 1791 1792 /* Experimental, meant for debugging, testing and internal use. 1793 Never use this ioctl in applications! */ 1794 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 1795 #endif 1796 1797 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 1798 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 1799 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 1800 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 1801 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 1802 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 1803 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 1804 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 1805 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 1806 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 1807 1808 /* Reminder: when adding new ioctls please add support for them to 1809 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 1810 1811 #ifdef __OLD_VIDIOC_ 1812 /* for compatibility, will go away some day */ 1813 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int) 1814 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm) 1815 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control) 1816 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio) 1817 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout) 1818 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap) 1819 #endif 1820 1821 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1822 1823 #endif /* __LINUX_VIDEODEV2_H */ 1824