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powerpc/32: Allow __ioremap on RAM addresses for kdump kernel
[linux-2.6/mini2440.git] / include / linux / videodev2.h
blob4669d7e72e75c92e5499fe74100e88ce09eedec1
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 <bill@thedirks.org>
52 * Justin Schoeman
53 * Hans Verkuil <hverkuil@xs4all.nl>
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_ctrl_type {
164 V4L2_CTRL_TYPE_INTEGER = 1,
165 V4L2_CTRL_TYPE_BOOLEAN = 2,
166 V4L2_CTRL_TYPE_MENU = 3,
167 V4L2_CTRL_TYPE_BUTTON = 4,
168 V4L2_CTRL_TYPE_INTEGER64 = 5,
169 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
170 };
171
172 enum v4l2_tuner_type {
173 V4L2_TUNER_RADIO = 1,
174 V4L2_TUNER_ANALOG_TV = 2,
175 V4L2_TUNER_DIGITAL_TV = 3,
176 };
177
178 enum v4l2_memory {
179 V4L2_MEMORY_MMAP = 1,
180 V4L2_MEMORY_USERPTR = 2,
181 V4L2_MEMORY_OVERLAY = 3,
182 };
183
184 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
185 enum v4l2_colorspace {
186 /* ITU-R 601 -- broadcast NTSC/PAL */
187 V4L2_COLORSPACE_SMPTE170M = 1,
188
189 /* 1125-Line (US) HDTV */
190 V4L2_COLORSPACE_SMPTE240M = 2,
191
192 /* HD and modern captures. */
193 V4L2_COLORSPACE_REC709 = 3,
194
195 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
196 V4L2_COLORSPACE_BT878 = 4,
197
198 /* These should be useful. Assume 601 extents. */
199 V4L2_COLORSPACE_470_SYSTEM_M = 5,
200 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
201
202 /* I know there will be cameras that send this. So, this is
203 * unspecified chromaticities and full 0-255 on each of the
204 * Y'CbCr components
205 */
206 V4L2_COLORSPACE_JPEG = 7,
207
208 /* For RGB colourspaces, this is probably a good start. */
209 V4L2_COLORSPACE_SRGB = 8,
210 };
211
212 enum v4l2_priority {
213 V4L2_PRIORITY_UNSET = 0, /* not initialized */
214 V4L2_PRIORITY_BACKGROUND = 1,
215 V4L2_PRIORITY_INTERACTIVE = 2,
216 V4L2_PRIORITY_RECORD = 3,
217 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
218 };
219
220 struct v4l2_rect {
221 __s32 left;
222 __s32 top;
223 __s32 width;
224 __s32 height;
225 };
226
227 struct v4l2_fract {
228 __u32 numerator;
229 __u32 denominator;
230 };
231
232 /*
233 * D R I V E R C A P A B I L I T I E S
234 */
235 struct v4l2_capability {
236 __u8 driver[16]; /* i.e. "bttv" */
237 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
238 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
239 __u32 version; /* should use KERNEL_VERSION() */
240 __u32 capabilities; /* Device capabilities */
241 __u32 reserved[4];
242 };
243
244 /* Values for 'capabilities' field */
245 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
246 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
247 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
248 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
249 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
250 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
251 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
252 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
253 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
254 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
255
256 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
257 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
258 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
259
260 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
261 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
262 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
263
264 /*
265 * V I D E O I M A G E F O R M A T
266 */
267 struct v4l2_pix_format {
268 __u32 width;
269 __u32 height;
270 __u32 pixelformat;
271 enum v4l2_field field;
272 __u32 bytesperline; /* for padding, zero if unused */
273 __u32 sizeimage;
274 enum v4l2_colorspace colorspace;
275 __u32 priv; /* private data, depends on pixelformat */
276 };
277
278 /* Pixel format FOURCC depth Description */
279 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
280 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
281 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
282 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
283 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
284 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
285 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
286 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
287 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
288 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
289 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
290 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
291 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
292 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
293 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
294 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
295 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
296 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
297 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
298 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
299 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
300 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
301 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
302 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
303
304 /* two planes -- one Y, one Cr + Cb interleaved */
305 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
306 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
307
308 /* The following formats are not defined in the V4L2 specification */
309 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
310 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
311 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
312 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
313 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
314
315 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
316 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
317 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
318 /*
319 * 10bit raw bayer, expanded to 16 bits
320 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
321 */
322 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
323 /* 10bit raw bayer DPCM compressed to 8 bits */
324 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
325 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
326
327 /* compressed formats */
328 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
329 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
330 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
331 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
332
333 /* Vendor-specific formats */
334 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
335 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
336 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
337 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
338 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
339 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
340 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
341 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
342 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
343 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
344 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
345 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
346
347 /*
348 * F O R M A T E N U M E R A T I O N
349 */
350 struct v4l2_fmtdesc {
351 __u32 index; /* Format number */
352 enum v4l2_buf_type type; /* buffer type */
353 __u32 flags;
354 __u8 description[32]; /* Description string */
355 __u32 pixelformat; /* Format fourcc */
356 __u32 reserved[4];
357 };
358
359 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
360
361 #if 1
362 /* Experimental Frame Size and frame rate enumeration */
363 /*
364 * F R A M E S I Z E E N U M E R A T I O N
365 */
366 enum v4l2_frmsizetypes {
367 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
368 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
369 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
370 };
371
372 struct v4l2_frmsize_discrete {
373 __u32 width; /* Frame width [pixel] */
374 __u32 height; /* Frame height [pixel] */
375 };
376
377 struct v4l2_frmsize_stepwise {
378 __u32 min_width; /* Minimum frame width [pixel] */
379 __u32 max_width; /* Maximum frame width [pixel] */
380 __u32 step_width; /* Frame width step size [pixel] */
381 __u32 min_height; /* Minimum frame height [pixel] */
382 __u32 max_height; /* Maximum frame height [pixel] */
383 __u32 step_height; /* Frame height step size [pixel] */
384 };
385
386 struct v4l2_frmsizeenum {
387 __u32 index; /* Frame size number */
388 __u32 pixel_format; /* Pixel format */
389 __u32 type; /* Frame size type the device supports. */
390
391 union { /* Frame size */
392 struct v4l2_frmsize_discrete discrete;
393 struct v4l2_frmsize_stepwise stepwise;
394 };
395
396 __u32 reserved[2]; /* Reserved space for future use */
397 };
398
399 /*
400 * F R A M E R A T E E N U M E R A T I O N
401 */
402 enum v4l2_frmivaltypes {
403 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
404 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
405 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
406 };
407
408 struct v4l2_frmival_stepwise {
409 struct v4l2_fract min; /* Minimum frame interval [s] */
410 struct v4l2_fract max; /* Maximum frame interval [s] */
411 struct v4l2_fract step; /* Frame interval step size [s] */
412 };
413
414 struct v4l2_frmivalenum {
415 __u32 index; /* Frame format index */
416 __u32 pixel_format; /* Pixel format */
417 __u32 width; /* Frame width */
418 __u32 height; /* Frame height */
419 __u32 type; /* Frame interval type the device supports. */
420
421 union { /* Frame interval */
422 struct v4l2_fract discrete;
423 struct v4l2_frmival_stepwise stepwise;
424 };
425
426 __u32 reserved[2]; /* Reserved space for future use */
427 };
428 #endif
429
430 /*
431 * T I M E C O D E
432 */
433 struct v4l2_timecode {
434 __u32 type;
435 __u32 flags;
436 __u8 frames;
437 __u8 seconds;
438 __u8 minutes;
439 __u8 hours;
440 __u8 userbits[4];
441 };
442
443 /* Type */
444 #define V4L2_TC_TYPE_24FPS 1
445 #define V4L2_TC_TYPE_25FPS 2
446 #define V4L2_TC_TYPE_30FPS 3
447 #define V4L2_TC_TYPE_50FPS 4
448 #define V4L2_TC_TYPE_60FPS 5
449
450 /* Flags */
451 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
452 #define V4L2_TC_FLAG_COLORFRAME 0x0002
453 #define V4L2_TC_USERBITS_field 0x000C
454 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
455 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
456 /* The above is based on SMPTE timecodes */
457
458 struct v4l2_jpegcompression {
459 int quality;
460
461 int APPn; /* Number of APP segment to be written,
462 * must be 0..15 */
463 int APP_len; /* Length of data in JPEG APPn segment */
464 char APP_data[60]; /* Data in the JPEG APPn segment. */
465
466 int COM_len; /* Length of data in JPEG COM segment */
467 char COM_data[60]; /* Data in JPEG COM segment */
468
469 __u32 jpeg_markers; /* Which markers should go into the JPEG
470 * output. Unless you exactly know what
471 * you do, leave them untouched.
472 * Inluding less markers will make the
473 * resulting code smaller, but there will
474 * be fewer aplications which can read it.
475 * The presence of the APP and COM marker
476 * is influenced by APP_len and COM_len
477 * ONLY, not by this property! */
478
479 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
480 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
481 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
482 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
483 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
484 * allways use APP0 */
485 };
486
487 /*
488 * M E M O R Y - M A P P I N G B U F F E R S
489 */
490 struct v4l2_requestbuffers {
491 __u32 count;
492 enum v4l2_buf_type type;
493 enum v4l2_memory memory;
494 __u32 reserved[2];
495 };
496
497 struct v4l2_buffer {
498 __u32 index;
499 enum v4l2_buf_type type;
500 __u32 bytesused;
501 __u32 flags;
502 enum v4l2_field field;
503 struct timeval timestamp;
504 struct v4l2_timecode timecode;
505 __u32 sequence;
506
507 /* memory location */
508 enum v4l2_memory memory;
509 union {
510 __u32 offset;
511 unsigned long userptr;
512 } m;
513 __u32 length;
514 __u32 input;
515 __u32 reserved;
516 };
517
518 /* Flags for 'flags' field */
519 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
520 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
521 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
522 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
523 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
524 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
525 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
526 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
527
528 /*
529 * O V E R L A Y P R E V I E W
530 */
531 struct v4l2_framebuffer {
532 __u32 capability;
533 __u32 flags;
534 /* FIXME: in theory we should pass something like PCI device + memory
535 * region + offset instead of some physical address */
536 void *base;
537 struct v4l2_pix_format fmt;
538 };
539 /* Flags for the 'capability' field. Read only */
540 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
541 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
542 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
543 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
544 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
545 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
546 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
547 /* Flags for the 'flags' field. */
548 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
549 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
550 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
551 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
552 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
553 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
554
555 struct v4l2_clip {
556 struct v4l2_rect c;
557 struct v4l2_clip __user *next;
558 };
559
560 struct v4l2_window {
561 struct v4l2_rect w;
562 enum v4l2_field field;
563 __u32 chromakey;
564 struct v4l2_clip __user *clips;
565 __u32 clipcount;
566 void __user *bitmap;
567 __u8 global_alpha;
568 };
569
570 /*
571 * C A P T U R E P A R A M E T E R S
572 */
573 struct v4l2_captureparm {
574 __u32 capability; /* Supported modes */
575 __u32 capturemode; /* Current mode */
576 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
577 __u32 extendedmode; /* Driver-specific extensions */
578 __u32 readbuffers; /* # of buffers for read */
579 __u32 reserved[4];
580 };
581
582 /* Flags for 'capability' and 'capturemode' fields */
583 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
584 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
585
586 struct v4l2_outputparm {
587 __u32 capability; /* Supported modes */
588 __u32 outputmode; /* Current mode */
589 struct v4l2_fract timeperframe; /* Time per frame in seconds */
590 __u32 extendedmode; /* Driver-specific extensions */
591 __u32 writebuffers; /* # of buffers for write */
592 __u32 reserved[4];
593 };
594
595 /*
596 * I N P U T I M A G E C R O P P I N G
597 */
598 struct v4l2_cropcap {
599 enum v4l2_buf_type type;
600 struct v4l2_rect bounds;
601 struct v4l2_rect defrect;
602 struct v4l2_fract pixelaspect;
603 };
604
605 struct v4l2_crop {
606 enum v4l2_buf_type type;
607 struct v4l2_rect c;
608 };
609
610 /*
611 * A N A L O G V I D E O S T A N D A R D
612 */
613
614 typedef __u64 v4l2_std_id;
615
616 /* one bit for each */
617 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
618 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
619 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
620 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
621 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
622 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
623 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
624 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
625
626 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
627 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
628 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
629 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
630
631 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
632 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
633 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
634 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
635
636 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
637 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
638 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
639 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
640 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
641 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
642 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
643 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
644
645 /* ATSC/HDTV */
646 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
647 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
648
649 /* FIXME:
650 Although std_id is 64 bits, there is an issue on PPC32 architecture that
651 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
652 this value to 32 bits.
653 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
654 it should work fine. However, if needed to add more than two standards,
655 v4l2-common.c should be fixed.
656 */
657
658 /* some merged standards */
659 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
660 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
661 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
662 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
663
664 /* some common needed stuff */
665 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
666 V4L2_STD_PAL_B1 |\
667 V4L2_STD_PAL_G)
668 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
669 V4L2_STD_PAL_D1 |\
670 V4L2_STD_PAL_K)
671 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
672 V4L2_STD_PAL_DK |\
673 V4L2_STD_PAL_H |\
674 V4L2_STD_PAL_I)
675 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
676 V4L2_STD_NTSC_M_JP |\
677 V4L2_STD_NTSC_M_KR)
678 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
679 V4L2_STD_SECAM_K |\
680 V4L2_STD_SECAM_K1)
681 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
682 V4L2_STD_SECAM_G |\
683 V4L2_STD_SECAM_H |\
684 V4L2_STD_SECAM_DK |\
685 V4L2_STD_SECAM_L |\
686 V4L2_STD_SECAM_LC)
687
688 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
689 V4L2_STD_PAL_60 |\
690 V4L2_STD_NTSC |\
691 V4L2_STD_NTSC_443)
692 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
693 V4L2_STD_PAL_N |\
694 V4L2_STD_PAL_Nc |\
695 V4L2_STD_SECAM)
696 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
697 V4L2_STD_ATSC_16_VSB)
698
699 #define V4L2_STD_UNKNOWN 0
700 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
701 V4L2_STD_625_50)
702
703 struct v4l2_standard {
704 __u32 index;
705 v4l2_std_id id;
706 __u8 name[24];
707 struct v4l2_fract frameperiod; /* Frames, not fields */
708 __u32 framelines;
709 __u32 reserved[4];
710 };
711
712 /*
713 * V I D E O I N P U T S
714 */
715 struct v4l2_input {
716 __u32 index; /* Which input */
717 __u8 name[32]; /* Label */
718 __u32 type; /* Type of input */
719 __u32 audioset; /* Associated audios (bitfield) */
720 __u32 tuner; /* Associated tuner */
721 v4l2_std_id std;
722 __u32 status;
723 __u32 reserved[4];
724 };
725
726 /* Values for the 'type' field */
727 #define V4L2_INPUT_TYPE_TUNER 1
728 #define V4L2_INPUT_TYPE_CAMERA 2
729
730 /* field 'status' - general */
731 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
732 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
733 #define V4L2_IN_ST_NO_COLOR 0x00000004
734
735 /* field 'status' - analog */
736 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
737 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
738
739 /* field 'status' - digital */
740 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
741 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
742 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
743
744 /* field 'status' - VCR and set-top box */
745 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
746 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
747 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
748
749 /*
750 * V I D E O O U T P U T S
751 */
752 struct v4l2_output {
753 __u32 index; /* Which output */
754 __u8 name[32]; /* Label */
755 __u32 type; /* Type of output */
756 __u32 audioset; /* Associated audios (bitfield) */
757 __u32 modulator; /* Associated modulator */
758 v4l2_std_id std;
759 __u32 reserved[4];
760 };
761 /* Values for the 'type' field */
762 #define V4L2_OUTPUT_TYPE_MODULATOR 1
763 #define V4L2_OUTPUT_TYPE_ANALOG 2
764 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
765
766 /*
767 * C O N T R O L S
768 */
769 struct v4l2_control {
770 __u32 id;
771 __s32 value;
772 };
773
774 struct v4l2_ext_control {
775 __u32 id;
776 __u32 reserved2[2];
777 union {
778 __s32 value;
779 __s64 value64;
780 void *reserved;
781 };
782 } __attribute__ ((packed));
783
784 struct v4l2_ext_controls {
785 __u32 ctrl_class;
786 __u32 count;
787 __u32 error_idx;
788 __u32 reserved[2];
789 struct v4l2_ext_control *controls;
790 };
791
792 /* Values for ctrl_class field */
793 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
794 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
795 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
796
797 #define V4L2_CTRL_ID_MASK (0x0fffffff)
798 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
799 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
800
801 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
802 struct v4l2_queryctrl {
803 __u32 id;
804 enum v4l2_ctrl_type type;
805 __u8 name[32]; /* Whatever */
806 __s32 minimum; /* Note signedness */
807 __s32 maximum;
808 __s32 step;
809 __s32 default_value;
810 __u32 flags;
811 __u32 reserved[2];
812 };
813
814 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
815 struct v4l2_querymenu {
816 __u32 id;
817 __u32 index;
818 __u8 name[32]; /* Whatever */
819 __u32 reserved;
820 };
821
822 /* Control flags */
823 #define V4L2_CTRL_FLAG_DISABLED 0x0001
824 #define V4L2_CTRL_FLAG_GRABBED 0x0002
825 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
826 #define V4L2_CTRL_FLAG_UPDATE 0x0008
827 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
828 #define V4L2_CTRL_FLAG_SLIDER 0x0020
829
830 /* Query flag, to be ORed with the control ID */
831 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
832
833 /* User-class control IDs defined by V4L2 */
834 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
835 #define V4L2_CID_USER_BASE V4L2_CID_BASE
836 /* IDs reserved for driver specific controls */
837 #define V4L2_CID_PRIVATE_BASE 0x08000000
838
839 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
840 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
841 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
842 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
843 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
844 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
845 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
846 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
847 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
848 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
849 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
850 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
851 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
852 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
853 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
854 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
855 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
856 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
857 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
858 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
859 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
860 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
861 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
862
863 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
864 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
865 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
866
867 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
868 enum v4l2_power_line_frequency {
869 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
870 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
871 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
872 };
873 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
874 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
875 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
876 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
877 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
878 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
879 /* last CID + 1 */
880 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+31)
881
882 /* MPEG-class control IDs defined by V4L2 */
883 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
884 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
885
886 /* MPEG streams */
887 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
888 enum v4l2_mpeg_stream_type {
889 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
890 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
891 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
892 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
893 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
894 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
895 };
896 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
897 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
898 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
899 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
900 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
901 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
902 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
903 enum v4l2_mpeg_stream_vbi_fmt {
904 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
905 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
906 };
907
908 /* MPEG audio */
909 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
910 enum v4l2_mpeg_audio_sampling_freq {
911 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
912 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
913 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
914 };
915 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
916 enum v4l2_mpeg_audio_encoding {
917 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
918 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
919 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
920 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
921 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
922 };
923 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
924 enum v4l2_mpeg_audio_l1_bitrate {
925 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
926 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
927 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
928 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
929 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
930 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
931 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
932 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
933 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
934 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
935 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
936 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
937 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
938 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
939 };
940 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
941 enum v4l2_mpeg_audio_l2_bitrate {
942 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
943 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
944 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
945 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
946 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
947 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
948 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
949 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
950 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
951 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
952 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
953 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
954 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
955 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
956 };
957 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
958 enum v4l2_mpeg_audio_l3_bitrate {
959 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
960 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
961 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
962 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
963 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
964 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
965 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
966 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
967 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
968 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
969 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
970 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
971 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
972 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
973 };
974 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
975 enum v4l2_mpeg_audio_mode {
976 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
977 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
978 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
979 V4L2_MPEG_AUDIO_MODE_MONO = 3,
980 };
981 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
982 enum v4l2_mpeg_audio_mode_extension {
983 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
984 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
985 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
986 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
987 };
988 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
989 enum v4l2_mpeg_audio_emphasis {
990 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
991 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
992 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
993 };
994 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
995 enum v4l2_mpeg_audio_crc {
996 V4L2_MPEG_AUDIO_CRC_NONE = 0,
997 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
998 };
999 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1000 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1001 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1002 enum v4l2_mpeg_audio_ac3_bitrate {
1003 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1004 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1005 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1006 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1007 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1008 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1009 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1010 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1011 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1012 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1013 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1014 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1015 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1016 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1017 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1018 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1019 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1020 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1021 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1022 };
1023
1024 /* MPEG video */
1025 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1026 enum v4l2_mpeg_video_encoding {
1027 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1028 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1029 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1030 };
1031 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1032 enum v4l2_mpeg_video_aspect {
1033 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1034 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1035 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1036 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1037 };
1038 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1039 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1040 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1041 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1042 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1043 enum v4l2_mpeg_video_bitrate_mode {
1044 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1045 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1046 };
1047 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1048 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1049 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1050 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1051 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1052
1053 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
1054 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1055 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1056 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1057 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1058 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1059 };
1060 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1061 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1062 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1063 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1064 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1065 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1066 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1067 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1068 };
1069 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1070 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1071 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1072 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1073 };
1074 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1075 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1076 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1077 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1078 };
1079 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1080 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1081 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1082 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1083 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1084 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1085 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1086 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1087 };
1088 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1089 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1090 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1091 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1092 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1093
1094 /* Camera class control IDs */
1095 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1096 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1097
1098 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1099 enum v4l2_exposure_auto_type {
1100 V4L2_EXPOSURE_AUTO = 0,
1101 V4L2_EXPOSURE_MANUAL = 1,
1102 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1103 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1104 };
1105 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1106 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1107
1108 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1109 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1110 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1111 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1112
1113 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1114 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1115
1116 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1117 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1118 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1119
1120 /*
1121 * T U N I N G
1122 */
1123 struct v4l2_tuner {
1124 __u32 index;
1125 __u8 name[32];
1126 enum v4l2_tuner_type type;
1127 __u32 capability;
1128 __u32 rangelow;
1129 __u32 rangehigh;
1130 __u32 rxsubchans;
1131 __u32 audmode;
1132 __s32 signal;
1133 __s32 afc;
1134 __u32 reserved[4];
1135 };
1136
1137 struct v4l2_modulator {
1138 __u32 index;
1139 __u8 name[32];
1140 __u32 capability;
1141 __u32 rangelow;
1142 __u32 rangehigh;
1143 __u32 txsubchans;
1144 __u32 reserved[4];
1145 };
1146
1147 /* Flags for the 'capability' field */
1148 #define V4L2_TUNER_CAP_LOW 0x0001
1149 #define V4L2_TUNER_CAP_NORM 0x0002
1150 #define V4L2_TUNER_CAP_STEREO 0x0010
1151 #define V4L2_TUNER_CAP_LANG2 0x0020
1152 #define V4L2_TUNER_CAP_SAP 0x0020
1153 #define V4L2_TUNER_CAP_LANG1 0x0040
1154
1155 /* Flags for the 'rxsubchans' field */
1156 #define V4L2_TUNER_SUB_MONO 0x0001
1157 #define V4L2_TUNER_SUB_STEREO 0x0002
1158 #define V4L2_TUNER_SUB_LANG2 0x0004
1159 #define V4L2_TUNER_SUB_SAP 0x0004
1160 #define V4L2_TUNER_SUB_LANG1 0x0008
1161
1162 /* Values for the 'audmode' field */
1163 #define V4L2_TUNER_MODE_MONO 0x0000
1164 #define V4L2_TUNER_MODE_STEREO 0x0001
1165 #define V4L2_TUNER_MODE_LANG2 0x0002
1166 #define V4L2_TUNER_MODE_SAP 0x0002
1167 #define V4L2_TUNER_MODE_LANG1 0x0003
1168 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1169
1170 struct v4l2_frequency {
1171 __u32 tuner;
1172 enum v4l2_tuner_type type;
1173 __u32 frequency;
1174 __u32 reserved[8];
1175 };
1176
1177 struct v4l2_hw_freq_seek {
1178 __u32 tuner;
1179 enum v4l2_tuner_type type;
1180 __u32 seek_upward;
1181 __u32 wrap_around;
1182 __u32 reserved[8];
1183 };
1184
1185 /*
1186 * A U D I O
1187 */
1188 struct v4l2_audio {
1189 __u32 index;
1190 __u8 name[32];
1191 __u32 capability;
1192 __u32 mode;
1193 __u32 reserved[2];
1194 };
1195
1196 /* Flags for the 'capability' field */
1197 #define V4L2_AUDCAP_STEREO 0x00001
1198 #define V4L2_AUDCAP_AVL 0x00002
1199
1200 /* Flags for the 'mode' field */
1201 #define V4L2_AUDMODE_AVL 0x00001
1202
1203 struct v4l2_audioout {
1204 __u32 index;
1205 __u8 name[32];
1206 __u32 capability;
1207 __u32 mode;
1208 __u32 reserved[2];
1209 };
1210
1211 /*
1212 * M P E G S E R V I C E S
1213 *
1214 * NOTE: EXPERIMENTAL API
1215 */
1216 #if 1
1217 #define V4L2_ENC_IDX_FRAME_I (0)
1218 #define V4L2_ENC_IDX_FRAME_P (1)
1219 #define V4L2_ENC_IDX_FRAME_B (2)
1220 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1221
1222 struct v4l2_enc_idx_entry {
1223 __u64 offset;
1224 __u64 pts;
1225 __u32 length;
1226 __u32 flags;
1227 __u32 reserved[2];
1228 };
1229
1230 #define V4L2_ENC_IDX_ENTRIES (64)
1231 struct v4l2_enc_idx {
1232 __u32 entries;
1233 __u32 entries_cap;
1234 __u32 reserved[4];
1235 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1236 };
1237
1238
1239 #define V4L2_ENC_CMD_START (0)
1240 #define V4L2_ENC_CMD_STOP (1)
1241 #define V4L2_ENC_CMD_PAUSE (2)
1242 #define V4L2_ENC_CMD_RESUME (3)
1243
1244 /* Flags for V4L2_ENC_CMD_STOP */
1245 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1246
1247 struct v4l2_encoder_cmd {
1248 __u32 cmd;
1249 __u32 flags;
1250 union {
1251 struct {
1252 __u32 data[8];
1253 } raw;
1254 };
1255 };
1256
1257 #endif
1258
1259
1260 /*
1261 * D A T A S E R V I C E S ( V B I )
1262 *
1263 * Data services API by Michael Schimek
1264 */
1265
1266 /* Raw VBI */
1267 struct v4l2_vbi_format {
1268 __u32 sampling_rate; /* in 1 Hz */
1269 __u32 offset;
1270 __u32 samples_per_line;
1271 __u32 sample_format; /* V4L2_PIX_FMT_* */
1272 __s32 start[2];
1273 __u32 count[2];
1274 __u32 flags; /* V4L2_VBI_* */
1275 __u32 reserved[2]; /* must be zero */
1276 };
1277
1278 /* VBI flags */
1279 #define V4L2_VBI_UNSYNC (1 << 0)
1280 #define V4L2_VBI_INTERLACED (1 << 1)
1281
1282 /* Sliced VBI
1283 *
1284 * This implements is a proposal V4L2 API to allow SLICED VBI
1285 * required for some hardware encoders. It should change without
1286 * notice in the definitive implementation.
1287 */
1288
1289 struct v4l2_sliced_vbi_format {
1290 __u16 service_set;
1291 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1292 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1293 (equals frame lines 313-336 for 625 line video
1294 standards, 263-286 for 525 line standards) */
1295 __u16 service_lines[2][24];
1296 __u32 io_size;
1297 __u32 reserved[2]; /* must be zero */
1298 };
1299
1300 /* Teletext World System Teletext
1301 (WST), defined on ITU-R BT.653-2 */
1302 #define V4L2_SLICED_TELETEXT_B (0x0001)
1303 /* Video Program System, defined on ETS 300 231*/
1304 #define V4L2_SLICED_VPS (0x0400)
1305 /* Closed Caption, defined on EIA-608 */
1306 #define V4L2_SLICED_CAPTION_525 (0x1000)
1307 /* Wide Screen System, defined on ITU-R BT1119.1 */
1308 #define V4L2_SLICED_WSS_625 (0x4000)
1309
1310 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1311 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1312
1313 struct v4l2_sliced_vbi_cap {
1314 __u16 service_set;
1315 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1316 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1317 (equals frame lines 313-336 for 625 line video
1318 standards, 263-286 for 525 line standards) */
1319 __u16 service_lines[2][24];
1320 enum v4l2_buf_type type;
1321 __u32 reserved[3]; /* must be 0 */
1322 };
1323
1324 struct v4l2_sliced_vbi_data {
1325 __u32 id;
1326 __u32 field; /* 0: first field, 1: second field */
1327 __u32 line; /* 1-23 */
1328 __u32 reserved; /* must be 0 */
1329 __u8 data[48];
1330 };
1331
1332 /*
1333 * A G G R E G A T E S T R U C T U R E S
1334 */
1335
1336 /* Stream data format
1337 */
1338 struct v4l2_format {
1339 enum v4l2_buf_type type;
1340 union {
1341 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1342 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1343 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1344 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1345 __u8 raw_data[200]; /* user-defined */
1346 } fmt;
1347 };
1348
1349
1350 /* Stream type-dependent parameters
1351 */
1352 struct v4l2_streamparm {
1353 enum v4l2_buf_type type;
1354 union {
1355 struct v4l2_captureparm capture;
1356 struct v4l2_outputparm output;
1357 __u8 raw_data[200]; /* user-defined */
1358 } parm;
1359 };
1360
1361 /*
1362 * A D V A N C E D D E B U G G I N G
1363 *
1364 * NOTE: EXPERIMENTAL API
1365 */
1366
1367 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1368
1369 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1370 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */
1371 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1372
1373 struct v4l2_register {
1374 __u32 match_type; /* Match type */
1375 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1376 __u64 reg;
1377 __u64 val;
1378 };
1379
1380 /* VIDIOC_G_CHIP_IDENT */
1381 struct v4l2_chip_ident {
1382 __u32 match_type; /* Match type */
1383 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1384 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1385 __u32 revision; /* chip revision, chip specific */
1386 };
1387
1388 /*
1389 * 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
1390 *
1391 */
1392 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1393 #define VIDIOC_RESERVED _IO('V', 1)
1394 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1395 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1396 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1397 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1398 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1399 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1400 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1401 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1402 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1403 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1404 #define VIDIOC_STREAMON _IOW('V', 18, int)
1405 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1406 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1407 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1408 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1409 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1410 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1411 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1412 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1413 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1414 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1415 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1416 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1417 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1418 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1419 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1420 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1421 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1422 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1423 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1424 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1425 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1426 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1427 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1428 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1429 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1430 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1431 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1432 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1433 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1434 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1435 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1436 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1437 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1438 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1439 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1440 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1441 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1442 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1443 #define VIDIOC_LOG_STATUS _IO('V', 70)
1444 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1445 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1446 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1447 #if 1
1448 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1449 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1450 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1451 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1452 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1453
1454 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
1455 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_register)
1456 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_register)
1457
1458 #define VIDIOC_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_chip_ident)
1459 #endif
1460 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1461
1462 #ifdef __OLD_VIDIOC_
1463 /* for compatibility, will go away some day */
1464 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
1465 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
1466 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
1467 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
1468 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
1469 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
1470 #endif
1471
1472 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1473
1474 #endif /* __LINUX_VIDEODEV2_H */
Support for the Chinese Samsung S3C2440 based development boards