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[media] vivid: add support for the DCI-P3 colorspace
[deliverable/linux.git] / include / uapi / linux / videodev2.h
CommitLineData
607ca46e
DH		 1/*
2 * Video for Linux Two header file
3 *
4 * Copyright (C) 1999-2012 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 _UAPI__LINUX_VIDEODEV2_H
57#define _UAPI__LINUX_VIDEODEV2_H
58
59#ifndef __KERNEL__
60#include <sys/time.h>
61#endif
62#include <linux/compiler.h>
63#include <linux/ioctl.h>
64#include <linux/types.h>
65#include <linux/v4l2-common.h>
66#include <linux/v4l2-controls.h>
67
68/*
69 * Common stuff for both V4L1 and V4L2
70 * Moved from videodev.h
71 */
72#define VIDEO_MAX_FRAME 32
73#define VIDEO_MAX_PLANES 8
74
607ca46e
DH		 75/*
76 * M I S C E L L A N E O U S
77 */
78
79/* Four-character-code (FOURCC) */
80#define v4l2_fourcc(a, b, c, d)\
81 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
fcc0d3db 82#define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1 << 31))
607ca46e
DH		 83
84/*
85 * E N U M S
86 */
87enum v4l2_field {
88 V4L2_FIELD_ANY = 0, /* driver can choose from none,
89 top, bottom, interlaced
90 depending on whatever it thinks
91 is approximate ... */
92 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
93 V4L2_FIELD_TOP = 2, /* top field only */
94 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
95 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
96 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
97 buffer, top-bottom order */
98 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
99 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
100 separate buffers */
101 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
102 first and the top field is
103 transmitted first */
104 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
105 first and the bottom field is
106 transmitted first */
107};
108#define V4L2_FIELD_HAS_TOP(field) \
109 ((field) == V4L2_FIELD_TOP ||\
110 (field) == V4L2_FIELD_INTERLACED ||\
111 (field) == V4L2_FIELD_INTERLACED_TB ||\
112 (field) == V4L2_FIELD_INTERLACED_BT ||\
113 (field) == V4L2_FIELD_SEQ_TB ||\
114 (field) == V4L2_FIELD_SEQ_BT)
115#define V4L2_FIELD_HAS_BOTTOM(field) \
116 ((field) == V4L2_FIELD_BOTTOM ||\
117 (field) == V4L2_FIELD_INTERLACED ||\
118 (field) == V4L2_FIELD_INTERLACED_TB ||\
119 (field) == V4L2_FIELD_INTERLACED_BT ||\
120 (field) == V4L2_FIELD_SEQ_TB ||\
121 (field) == V4L2_FIELD_SEQ_BT)
122#define V4L2_FIELD_HAS_BOTH(field) \
123 ((field) == V4L2_FIELD_INTERLACED ||\
124 (field) == V4L2_FIELD_INTERLACED_TB ||\
125 (field) == V4L2_FIELD_INTERLACED_BT ||\
126 (field) == V4L2_FIELD_SEQ_TB ||\
127 (field) == V4L2_FIELD_SEQ_BT)
e34c4db8
HV		 128#define V4L2_FIELD_HAS_T_OR_B(field) \
129 ((field) == V4L2_FIELD_BOTTOM ||\
130 (field) == V4L2_FIELD_TOP ||\
131 (field) == V4L2_FIELD_ALTERNATE)
607ca46e
DH		 132
133enum v4l2_buf_type {
134 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
135 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
136 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
137 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
138 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
139 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
140 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
141#if 1
142 /* Experimental */
143 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
144#endif
145 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
146 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
6f3073b8 147 V4L2_BUF_TYPE_SDR_CAPTURE = 11,
607ca46e
DH		 148 /* Deprecated, do not use */
149 V4L2_BUF_TYPE_PRIVATE = 0x80,
150};
151
152#define V4L2_TYPE_IS_MULTIPLANAR(type) \
153 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
154 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
155
156#define V4L2_TYPE_IS_OUTPUT(type) \
157 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
158 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
159 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
160 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
161 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
162 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
163
164enum v4l2_tuner_type {
165 V4L2_TUNER_RADIO = 1,
166 V4L2_TUNER_ANALOG_TV = 2,
167 V4L2_TUNER_DIGITAL_TV = 3,
84099a28
AP		 168 V4L2_TUNER_ADC = 4,
169 V4L2_TUNER_RF = 5,
607ca46e
DH		 170};
171
172enum v4l2_memory {
173 V4L2_MEMORY_MMAP = 1,
174 V4L2_MEMORY_USERPTR = 2,
175 V4L2_MEMORY_OVERLAY = 3,
051c7788 176 V4L2_MEMORY_DMABUF = 4,
607ca46e
DH		 177};
178
179/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
180enum v4l2_colorspace {
e01dfc01
HV		 181 /*
182 * Default colorspace, i.e. let the driver figure it out.
183 * Can only be used with video capture.
184 */
185 V4L2_COLORSPACE_DEFAULT = 0,
186
d5735d64 187 /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */
607ca46e
DH		 188 V4L2_COLORSPACE_SMPTE170M = 1,
189
d5735d64 190 /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */
607ca46e
DH		 191 V4L2_COLORSPACE_SMPTE240M = 2,
192
d5735d64 193 /* Rec.709: used for HDTV */
607ca46e
DH		 194 V4L2_COLORSPACE_REC709 = 3,
195
d5735d64
HV		 196 /*
197 * Deprecated, do not use. No driver will ever return this. This was
198 * based on a misunderstanding of the bt878 datasheet.
199 */
607ca46e
DH		 200 V4L2_COLORSPACE_BT878 = 4,
201
d5735d64
HV		 202 /*
203 * NTSC 1953 colorspace. This only makes sense when dealing with
204 * really, really old NTSC recordings. Superseded by SMPTE 170M.
205 */
607ca46e 206 V4L2_COLORSPACE_470_SYSTEM_M = 5,
d5735d64
HV		 207
208 /*
209 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when
210 * dealing with really old PAL/SECAM recordings. Superseded by
211 * SMPTE 170M.
212 */
607ca46e
DH		 213 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
214
d5735d64
HV		 215 /*
216 * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601
217 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG.
607ca46e
DH		 218 */
219 V4L2_COLORSPACE_JPEG = 7,
220
d5735d64 221 /* For RGB colorspaces such as produces by most webcams. */
607ca46e 222 V4L2_COLORSPACE_SRGB = 8,
d5735d64
HV		 223
224 /* AdobeRGB colorspace */
225 V4L2_COLORSPACE_ADOBERGB = 9,
226
227 /* BT.2020 colorspace, used for UHDTV. */
228 V4L2_COLORSPACE_BT2020 = 10,
addad105
HV		 229
230 /* Raw colorspace: for RAW unprocessed images */
231 V4L2_COLORSPACE_RAW = 11,
529a7960
HV		 232
233 /* DCI-P3 colorspace, used by cinema projectors */
234 V4L2_COLORSPACE_DCI_P3 = 12,
d5735d64
HV		 235};
236
3818c4da
HV		 237/*
238 * Determine how COLORSPACE_DEFAULT should map to a proper colorspace.
239 * This depends on whether this is a SDTV image (use SMPTE 170M), an
240 * HDTV image (use Rec. 709), or something else (use sRGB).
241 */
242#define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \
243 ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \
244 ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
245
74fdcb2e
HV		 246enum v4l2_xfer_func {
247 /*
248 * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions
249 * for the various colorspaces:
250 *
251 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
252 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and
253 * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709
254 *
255 * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB
256 *
257 * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB
258 *
259 * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M
260 *
261 * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE
529a7960
HV		 262 *
263 * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3
74fdcb2e
HV		 264 */
265 V4L2_XFER_FUNC_DEFAULT = 0,
266 V4L2_XFER_FUNC_709 = 1,
267 V4L2_XFER_FUNC_SRGB = 2,
268 V4L2_XFER_FUNC_ADOBERGB = 3,
269 V4L2_XFER_FUNC_SMPTE240M = 4,
270 V4L2_XFER_FUNC_NONE = 5,
529a7960 271 V4L2_XFER_FUNC_DCI_P3 = 6,
74fdcb2e
HV		 272};
273
274/*
275 * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function.
276 * This depends on the colorspace.
277 */
278#define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \
f8d5556f 279 ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \
74fdcb2e 280 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \
529a7960
HV		 281 ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \
282 ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \
283 ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \
284 V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
74fdcb2e 285
d5735d64
HV		 286enum v4l2_ycbcr_encoding {
287 /*
288 * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the
289 * various colorspaces:
290 *
291 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
292 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_ADOBERGB and
293 * V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
294 *
529a7960 295 * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709
d5735d64
HV		 296 *
297 * V4L2_COLORSPACE_SRGB: V4L2_YCBCR_ENC_SYCC
298 *
299 * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020
300 *
301 * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M
302 */
303 V4L2_YCBCR_ENC_DEFAULT = 0,
304
305 /* ITU-R 601 -- SDTV */
306 V4L2_YCBCR_ENC_601 = 1,
307
308 /* Rec. 709 -- HDTV */
309 V4L2_YCBCR_ENC_709 = 2,
310
311 /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */
312 V4L2_YCBCR_ENC_XV601 = 3,
313
314 /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */
315 V4L2_YCBCR_ENC_XV709 = 4,
316
317 /* sYCC (Y'CbCr encoding of sRGB) */
318 V4L2_YCBCR_ENC_SYCC = 5,
319
320 /* BT.2020 Non-constant Luminance Y'CbCr */
321 V4L2_YCBCR_ENC_BT2020 = 6,
322
323 /* BT.2020 Constant Luminance Y'CbcCrc */
324 V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
325
326 /* SMPTE 240M -- Obsolete HDTV */
327 V4L2_YCBCR_ENC_SMPTE240M = 8,
328};
329
3818c4da
HV		 330/*
331 * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding.
332 * This depends on the colorspace.
333 */
334#define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \
529a7960
HV		 335 (((colsp) == V4L2_COLORSPACE_REC709 || \
336 (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \
3818c4da
HV		 337 ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \
338 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \
339 V4L2_YCBCR_ENC_601)))
340
d5735d64
HV		 341enum v4l2_quantization {
342 /*
aa05b979
HV		 343 * The default for R'G'B' quantization is always full range, except
344 * for the BT2020 colorspace. For Y'CbCr the quantization is always
345 * limited range, except for COLORSPACE_JPEG, SYCC, XV601 or XV709:
346 * those are full range.
d5735d64
HV		 347 */
348 V4L2_QUANTIZATION_DEFAULT = 0,
349 V4L2_QUANTIZATION_FULL_RANGE = 1,
350 V4L2_QUANTIZATION_LIM_RANGE = 2,
607ca46e
DH		 351};
352
3818c4da
HV		 353/*
354 * Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
355 * This depends on whether the image is RGB or not, the colorspace and the
356 * Y'CbCr encoding.
357 */
358#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb, colsp, ycbcr_enc) \
359 (((is_rgb) && (colsp) == V4L2_COLORSPACE_BT2020) ? V4L2_QUANTIZATION_LIM_RANGE : \
360 (((is_rgb) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \
361 (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) ? \
362 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
363
607ca46e
DH		 364enum v4l2_priority {
365 V4L2_PRIORITY_UNSET = 0, /* not initialized */
366 V4L2_PRIORITY_BACKGROUND = 1,
367 V4L2_PRIORITY_INTERACTIVE = 2,
368 V4L2_PRIORITY_RECORD = 3,
369 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
370};
371
372struct v4l2_rect {
373 __s32 left;
374 __s32 top;
f90580ca
RR		 375 __u32 width;
376 __u32 height;
607ca46e
DH		 377};
378
379struct v4l2_fract {
380 __u32 numerator;
381 __u32 denominator;
382};
383
384/**
385 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
386 *
387 * @driver: name of the driver module (e.g. "bttv")
388 * @card: name of the card (e.g. "Hauppauge WinTV")
389 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
390 * @version: KERNEL_VERSION
391 * @capabilities: capabilities of the physical device as a whole
392 * @device_caps: capabilities accessed via this particular device (node)
393 * @reserved: reserved fields for future extensions
394 */
395struct v4l2_capability {
396 __u8 driver[16];
397 __u8 card[32];
398 __u8 bus_info[32];
399 __u32 version;
400 __u32 capabilities;
401 __u32 device_caps;
402 __u32 reserved[3];
403};
404
405/* Values for 'capabilities' field */
406#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
407#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
408#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
409#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
410#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
411#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
412#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
413#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
414#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
415#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
416#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
417
418/* Is a video capture device that supports multiplanar formats */
419#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
420/* Is a video output device that supports multiplanar formats */
421#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
422/* Is a video mem-to-mem device that supports multiplanar formats */
423#define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
424/* Is a video mem-to-mem device */
425#define V4L2_CAP_VIDEO_M2M 0x00008000
426
427#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
428#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
429#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
430#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
431
c9c54f72 432#define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */
d52e2381 433#define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */
c9c54f72 434
607ca46e
DH		 435#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
436#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
437#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
438
439#define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
440
441/*
442 * V I D E O I M A G E F O R M A T
443 */
444struct v4l2_pix_format {
445 __u32 width;
446 __u32 height;
447 __u32 pixelformat;
448 __u32 field; /* enum v4l2_field */
449 __u32 bytesperline; /* for padding, zero if unused */
450 __u32 sizeimage;
451 __u32 colorspace; /* enum v4l2_colorspace */
452 __u32 priv; /* private data, depends on pixelformat */
c96fd46a 453 __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */
d5735d64
HV		 454 __u32 ycbcr_enc; /* enum v4l2_ycbcr_encoding */
455 __u32 quantization; /* enum v4l2_quantization */
74fdcb2e 456 __u32 xfer_func; /* enum v4l2_xfer_func */
607ca46e
DH		 457};
458
459/* Pixel format FOURCC depth Description */
460
461/* RGB formats */
462#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
463#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
977ff0e4
LP		 464#define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */
465#define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */
607ca46e 466#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
977ff0e4
LP		 467#define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */
468#define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */
607ca46e
DH		 469#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
470#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
fcc0d3db
LP		 471#define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */
472#define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */
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DH		 473#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
474#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
475#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
476#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
477#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
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LP		 478#define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */
479#define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */
607ca46e 480#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
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LP		 481#define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */
482#define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */
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DH		 483
484/* Grey formats */
485#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
486#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
487#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
488#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
489#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
490#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
2e5e435f 491#define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */
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DH		 492
493/* Grey bit-packed formats */
494#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
495
496/* Palette formats */
497#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
498
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MH		 499/* Chrominance formats */
500#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
501
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DH		 502/* Luminance+Chrominance formats */
503#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
504#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
505#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
506#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
507#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
508#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
509#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
510#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
511#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
512#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
513#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
514#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
515#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
516#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
517#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
518#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
519#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
520#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
521#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
522
523/* two planes -- one Y, one Cr + Cb interleaved */
524#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
525#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
526#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
527#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
528#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
529#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
530
531/* two non contiguous planes - one Y, one Cr + Cb interleaved */
532#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
533#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
84930548
LP		 534#define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */
535#define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */
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DH		 536#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
537#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
538
539/* three non contiguous planes - Y, Cb, Cr */
540#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
541#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
542
543/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
544#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
545#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
546#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
547#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
548#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
549#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
550#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
551#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
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AG		 552 /* 10bit raw bayer packed, 5 bytes for every 4 pixels */
553#define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
554#define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
555#define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
556#define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
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MH		 557 /* 10bit raw bayer a-law compressed to 8 bits */
558#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
559#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
560#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
561#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
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DH		 562 /* 10bit raw bayer DPCM compressed to 8 bits */
563#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
564#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
565#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
566#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
cbb77bc2
SA		 567#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
568#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
569#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
570#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
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DH		 571#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
572
573/* compressed formats */
574#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
575#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
576#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
577#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
578#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
579#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
580#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
581#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
582#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
583#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
adf62712 584#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
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DH		 585#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
586#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
587#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
588#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
589
590/* Vendor-specific formats */
591#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
592#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
593#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
594#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
595#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
596#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
597#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
598#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
599#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
600#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
601#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
602#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
603#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
604#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
605#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
606#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
607#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
608#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
609#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
610#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
611#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
612#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
613#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
614#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
615#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
616#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
617
00419a6a
AP		 618/* SDR formats - used only for Software Defined Radio devices */
619#define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
620#define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */
c0c03886 621#define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */
5c5be570 622#define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */
9e9e3927 623#define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */
00419a6a 624
d52e2381
LP		 625/* priv field value to indicates that subsequent fields are valid. */
626#define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
627
c96fd46a
LP		 628/* Flags */
629#define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
630
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DH		 631/*
632 * F O R M A T E N U M E R A T I O N
633 */
634struct v4l2_fmtdesc {
635 __u32 index; /* Format number */
636 __u32 type; /* enum v4l2_buf_type */
637 __u32 flags;
638 __u8 description[32]; /* Description string */
639 __u32 pixelformat; /* Format fourcc */
640 __u32 reserved[4];
641};
642
643#define V4L2_FMT_FLAG_COMPRESSED 0x0001
644#define V4L2_FMT_FLAG_EMULATED 0x0002
645
646#if 1
647 /* Experimental Frame Size and frame rate enumeration */
648/*
649 * F R A M E S I Z E E N U M E R A T I O N
650 */
651enum v4l2_frmsizetypes {
652 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
653 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
654 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
655};
656
657struct v4l2_frmsize_discrete {
658 __u32 width; /* Frame width [pixel] */
659 __u32 height; /* Frame height [pixel] */
660};
661
662struct v4l2_frmsize_stepwise {
663 __u32 min_width; /* Minimum frame width [pixel] */
664 __u32 max_width; /* Maximum frame width [pixel] */
665 __u32 step_width; /* Frame width step size [pixel] */
666 __u32 min_height; /* Minimum frame height [pixel] */
667 __u32 max_height; /* Maximum frame height [pixel] */
668 __u32 step_height; /* Frame height step size [pixel] */
669};
670
671struct v4l2_frmsizeenum {
672 __u32 index; /* Frame size number */
673 __u32 pixel_format; /* Pixel format */
674 __u32 type; /* Frame size type the device supports. */
675
676 union { /* Frame size */
677 struct v4l2_frmsize_discrete discrete;
678 struct v4l2_frmsize_stepwise stepwise;
679 };
680
681 __u32 reserved[2]; /* Reserved space for future use */
682};
683
684/*
685 * F R A M E R A T E E N U M E R A T I O N
686 */
687enum v4l2_frmivaltypes {
688 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
689 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
690 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
691};
692
693struct v4l2_frmival_stepwise {
694 struct v4l2_fract min; /* Minimum frame interval [s] */
695 struct v4l2_fract max; /* Maximum frame interval [s] */
696 struct v4l2_fract step; /* Frame interval step size [s] */
697};
698
699struct v4l2_frmivalenum {
700 __u32 index; /* Frame format index */
701 __u32 pixel_format; /* Pixel format */
702 __u32 width; /* Frame width */
703 __u32 height; /* Frame height */
704 __u32 type; /* Frame interval type the device supports. */
705
706 union { /* Frame interval */
707 struct v4l2_fract discrete;
708 struct v4l2_frmival_stepwise stepwise;
709 };
710
711 __u32 reserved[2]; /* Reserved space for future use */
712};
713#endif
714
715/*
716 * T I M E C O D E
717 */
718struct v4l2_timecode {
719 __u32 type;
720 __u32 flags;
721 __u8 frames;
722 __u8 seconds;
723 __u8 minutes;
724 __u8 hours;
725 __u8 userbits[4];
726};
727
728/* Type */
729#define V4L2_TC_TYPE_24FPS 1
730#define V4L2_TC_TYPE_25FPS 2
731#define V4L2_TC_TYPE_30FPS 3
732#define V4L2_TC_TYPE_50FPS 4
733#define V4L2_TC_TYPE_60FPS 5
734
735/* Flags */
736#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
737#define V4L2_TC_FLAG_COLORFRAME 0x0002
738#define V4L2_TC_USERBITS_field 0x000C
739#define V4L2_TC_USERBITS_USERDEFINED 0x0000
740#define V4L2_TC_USERBITS_8BITCHARS 0x0008
741/* The above is based on SMPTE timecodes */
742
743struct v4l2_jpegcompression {
744 int quality;
745
746 int APPn; /* Number of APP segment to be written,
747 * must be 0..15 */
748 int APP_len; /* Length of data in JPEG APPn segment */
749 char APP_data[60]; /* Data in the JPEG APPn segment. */
750
751 int COM_len; /* Length of data in JPEG COM segment */
752 char COM_data[60]; /* Data in JPEG COM segment */
753
754 __u32 jpeg_markers; /* Which markers should go into the JPEG
755 * output. Unless you exactly know what
756 * you do, leave them untouched.
ff29feb9 757 * Including less markers will make the
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DH		 758 * resulting code smaller, but there will
759 * be fewer applications which can read it.
760 * The presence of the APP and COM marker
761 * is influenced by APP_len and COM_len
762 * ONLY, not by this property! */
763
764#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
765#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
766#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
767#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
768#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
ff29feb9 769 * always use APP0 */
607ca46e
DH		 770};
771
772/*
773 * M E M O R Y - M A P P I N G B U F F E R S
774 */
775struct v4l2_requestbuffers {
776 __u32 count;
777 __u32 type; /* enum v4l2_buf_type */
778 __u32 memory; /* enum v4l2_memory */
779 __u32 reserved[2];
780};
781
782/**
783 * struct v4l2_plane - plane info for multi-planar buffers
784 * @bytesused: number of bytes occupied by data in the plane (payload)
785 * @length: size of this plane (NOT the payload) in bytes
786 * @mem_offset: when memory in the associated struct v4l2_buffer is
787 * V4L2_MEMORY_MMAP, equals the offset from the start of
788 * the device memory for this plane (or is a "cookie" that
789 * should be passed to mmap() called on the video node)
790 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
791 * pointing to this plane
051c7788
SS		 792 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
793 * descriptor associated with this plane
607ca46e
DH		 794 * @data_offset: offset in the plane to the start of data; usually 0,
795 * unless there is a header in front of the data
796 *
797 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
798 * with two planes can have one plane for Y, and another for interleaved CbCr
799 * components. Each plane can reside in a separate memory buffer, or even in
800 * a completely separate memory node (e.g. in embedded devices).
801 */
802struct v4l2_plane {
803 __u32 bytesused;
804 __u32 length;
805 union {
806 __u32 mem_offset;
807 unsigned long userptr;
051c7788 808 __s32 fd;
607ca46e
DH		 809 } m;
810 __u32 data_offset;
811 __u32 reserved[11];
812};
813
814/**
815 * struct v4l2_buffer - video buffer info
816 * @index: id number of the buffer
817 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
818 * multiplanar buffers);
819 * @bytesused: number of bytes occupied by data in the buffer (payload);
820 * unused (set to 0) for multiplanar buffers
821 * @flags: buffer informational flags
822 * @field: enum v4l2_field; field order of the image in the buffer
823 * @timestamp: frame timestamp
824 * @timecode: frame timecode
825 * @sequence: sequence count of this frame
826 * @memory: enum v4l2_memory; the method, in which the actual video data is
827 * passed
828 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
829 * offset from the start of the device memory for this plane,
830 * (or a "cookie" that should be passed to mmap() as offset)
831 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
832 * a userspace pointer pointing to this buffer
051c7788
SS		 833 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
834 * a userspace file descriptor associated with this buffer
607ca46e
DH		 835 * @planes: for multiplanar buffers; userspace pointer to the array of plane
836 * info structs for this buffer
837 * @length: size in bytes of the buffer (NOT its payload) for single-plane
838 * buffers (when type != *_MPLANE); number of elements in the
839 * planes array for multi-plane buffers
607ca46e
DH		 840 *
841 * Contains data exchanged by application and driver using one of the Streaming
842 * I/O methods.
843 */
844struct v4l2_buffer {
845 __u32 index;
846 __u32 type;
847 __u32 bytesused;
848 __u32 flags;
849 __u32 field;
850 struct timeval timestamp;
851 struct v4l2_timecode timecode;
852 __u32 sequence;
853
854 /* memory location */
855 __u32 memory;
856 union {
857 __u32 offset;
858 unsigned long userptr;
859 struct v4l2_plane *planes;
051c7788 860 __s32 fd;
607ca46e
DH		 861 } m;
862 __u32 length;
863 __u32 reserved2;
864 __u32 reserved;
865};
866
867/* Flags for 'flags' field */
939f1377
SA		 868/* Buffer is mapped (flag) */
869#define V4L2_BUF_FLAG_MAPPED 0x00000001
870/* Buffer is queued for processing */
871#define V4L2_BUF_FLAG_QUEUED 0x00000002
872/* Buffer is ready */
873#define V4L2_BUF_FLAG_DONE 0x00000004
874/* Image is a keyframe (I-frame) */
875#define V4L2_BUF_FLAG_KEYFRAME 0x00000008
876/* Image is a P-frame */
877#define V4L2_BUF_FLAG_PFRAME 0x00000010
878/* Image is a B-frame */
879#define V4L2_BUF_FLAG_BFRAME 0x00000020
607ca46e 880/* Buffer is ready, but the data contained within is corrupted. */
939f1377
SA		 881#define V4L2_BUF_FLAG_ERROR 0x00000040
882/* timecode field is valid */
883#define V4L2_BUF_FLAG_TIMECODE 0x00000100
884/* Buffer is prepared for queuing */
885#define V4L2_BUF_FLAG_PREPARED 0x00000400
607ca46e 886/* Cache handling flags */
939f1377
SA		 887#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
888#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
1202ecdc 889/* Timestamp type */
939f1377
SA		 890#define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
891#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
892#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
893#define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
872484ce
SA		 894/* Timestamp sources. */
895#define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
896#define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
897#define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
dc199241
PS		 898/* mem2mem encoder/decoder */
899#define V4L2_BUF_FLAG_LAST 0x00100000
607ca46e 900
b799d09a
TS		 901/**
902 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
903 *
904 * @index: id number of the buffer
905 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
906 * multiplanar buffers);
907 * @plane: index of the plane to be exported, 0 for single plane queues
908 * @flags: flags for newly created file, currently only O_CLOEXEC is
909 * supported, refer to manual of open syscall for more details
910 * @fd: file descriptor associated with DMABUF (set by driver)
911 *
912 * Contains data used for exporting a video buffer as DMABUF file descriptor.
913 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
914 * (identical to the cookie used to mmap() the buffer to userspace). All
915 * reserved fields must be set to zero. The field reserved0 is expected to
916 * become a structure 'type' allowing an alternative layout of the structure
917 * content. Therefore this field should not be used for any other extensions.
918 */
919struct v4l2_exportbuffer {
920 __u32 type; /* enum v4l2_buf_type */
921 __u32 index;
922 __u32 plane;
923 __u32 flags;
924 __s32 fd;
925 __u32 reserved[11];
926};
927
607ca46e
DH		 928/*
929 * O V E R L A Y P R E V I E W
930 */
931struct v4l2_framebuffer {
932 __u32 capability;
933 __u32 flags;
934/* FIXME: in theory we should pass something like PCI device + memory
935 * region + offset instead of some physical address */
936 void *base;
d52e2381
LP		 937 struct {
938 __u32 width;
939 __u32 height;
940 __u32 pixelformat;
941 __u32 field; /* enum v4l2_field */
942 __u32 bytesperline; /* for padding, zero if unused */
943 __u32 sizeimage;
944 __u32 colorspace; /* enum v4l2_colorspace */
945 __u32 priv; /* reserved field, set to 0 */
946 } fmt;
607ca46e
DH		 947};
948/* Flags for the 'capability' field. Read only */
949#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
950#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
951#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
952#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
953#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
954#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
955#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
956#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
957/* Flags for the 'flags' field. */
958#define V4L2_FBUF_FLAG_PRIMARY 0x0001
959#define V4L2_FBUF_FLAG_OVERLAY 0x0002
960#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
961#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
962#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
963#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
964#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
965
966struct v4l2_clip {
967 struct v4l2_rect c;
968 struct v4l2_clip __user *next;
969};
970
971struct v4l2_window {
972 struct v4l2_rect w;
973 __u32 field; /* enum v4l2_field */
974 __u32 chromakey;
975 struct v4l2_clip __user *clips;
976 __u32 clipcount;
977 void __user *bitmap;
978 __u8 global_alpha;
979};
980
981/*
982 * C A P T U R E P A R A M E T E R S
983 */
984struct v4l2_captureparm {
985 __u32 capability; /* Supported modes */
986 __u32 capturemode; /* Current mode */
2e74598d 987 struct v4l2_fract timeperframe; /* Time per frame in seconds */
607ca46e
DH		 988 __u32 extendedmode; /* Driver-specific extensions */
989 __u32 readbuffers; /* # of buffers for read */
990 __u32 reserved[4];
991};
992
993/* Flags for 'capability' and 'capturemode' fields */
994#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
995#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
996
997struct v4l2_outputparm {
998 __u32 capability; /* Supported modes */
999 __u32 outputmode; /* Current mode */
1000 struct v4l2_fract timeperframe; /* Time per frame in seconds */
1001 __u32 extendedmode; /* Driver-specific extensions */
1002 __u32 writebuffers; /* # of buffers for write */
1003 __u32 reserved[4];
1004};
1005
1006/*
1007 * I N P U T I M A G E C R O P P I N G
1008 */
1009struct v4l2_cropcap {
1010 __u32 type; /* enum v4l2_buf_type */
1011 struct v4l2_rect bounds;
1012 struct v4l2_rect defrect;
1013 struct v4l2_fract pixelaspect;
1014};
1015
1016struct v4l2_crop {
1017 __u32 type; /* enum v4l2_buf_type */
1018 struct v4l2_rect c;
1019};
1020
1021/**
1022 * struct v4l2_selection - selection info
1023 * @type: buffer type (do not use *_MPLANE types)
1024 * @target: Selection target, used to choose one of possible rectangles;
1025 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
1026 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
1027 * @r: coordinates of selection window
1028 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
1029 *
1030 * Hardware may use multiple helper windows to process a video stream.
1031 * The structure is used to exchange this selection areas between
1032 * an application and a driver.
1033 */
1034struct v4l2_selection {
1035 __u32 type;
1036 __u32 target;
1037 __u32 flags;
1038 struct v4l2_rect r;
1039 __u32 reserved[9];
1040};
1041
1042
1043/*
1044 * A N A L O G V I D E O S T A N D A R D
1045 */
1046
1047typedef __u64 v4l2_std_id;
1048
1049/* one bit for each */
1050#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
1051#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
1052#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
1053#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
1054#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
1055#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
1056#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
1057#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
1058
1059#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
1060#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
1061#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
1062#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
1063
1064#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
1065#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
1066#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
1067#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
1068
1069#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
1070#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
1071#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
1072#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
1073#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
1074#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
1075#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
1076#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
1077
1078/* ATSC/HDTV */
1079#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
1080#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
1081
1082/* FIXME:
1083 Although std_id is 64 bits, there is an issue on PPC32 architecture that
1084 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
1085 this value to 32 bits.
1086 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
1087 it should work fine. However, if needed to add more than two standards,
1088 v4l2-common.c should be fixed.
1089 */
1090
1091/*
1092 * Some macros to merge video standards in order to make live easier for the
1093 * drivers and V4L2 applications
1094 */
1095
1096/*
1097 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
1098 * Missing here.
1099 */
1100#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
1101 V4L2_STD_NTSC_M_JP |\
1102 V4L2_STD_NTSC_M_KR)
1103/* Secam macros */
1104#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
1105 V4L2_STD_SECAM_K |\
1106 V4L2_STD_SECAM_K1)
1107/* All Secam Standards */
1108#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
1109 V4L2_STD_SECAM_G |\
1110 V4L2_STD_SECAM_H |\
1111 V4L2_STD_SECAM_DK |\
1112 V4L2_STD_SECAM_L |\
1113 V4L2_STD_SECAM_LC)
1114/* PAL macros */
1115#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
1116 V4L2_STD_PAL_B1 |\
1117 V4L2_STD_PAL_G)
1118#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
1119 V4L2_STD_PAL_D1 |\
1120 V4L2_STD_PAL_K)
1121/*
1122 * "Common" PAL - This macro is there to be compatible with the old
1123 * V4L1 concept of "PAL": /BGDKHI.
ff29feb9 1124 * Several PAL standards are missing here: /M, /N and /Nc
607ca46e
DH		 1125 */
1126#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
1127 V4L2_STD_PAL_DK |\
1128 V4L2_STD_PAL_H |\
1129 V4L2_STD_PAL_I)
1130/* Chroma "agnostic" standards */
1131#define V4L2_STD_B (V4L2_STD_PAL_B |\
1132 V4L2_STD_PAL_B1 |\
1133 V4L2_STD_SECAM_B)
1134#define V4L2_STD_G (V4L2_STD_PAL_G |\
1135 V4L2_STD_SECAM_G)
1136#define V4L2_STD_H (V4L2_STD_PAL_H |\
1137 V4L2_STD_SECAM_H)
1138#define V4L2_STD_L (V4L2_STD_SECAM_L |\
1139 V4L2_STD_SECAM_LC)
1140#define V4L2_STD_GH (V4L2_STD_G |\
1141 V4L2_STD_H)
1142#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
1143 V4L2_STD_SECAM_DK)
1144#define V4L2_STD_BG (V4L2_STD_B |\
1145 V4L2_STD_G)
1146#define V4L2_STD_MN (V4L2_STD_PAL_M |\
1147 V4L2_STD_PAL_N |\
1148 V4L2_STD_PAL_Nc |\
1149 V4L2_STD_NTSC)
1150
1151/* Standards where MTS/BTSC stereo could be found */
1152#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
1153 V4L2_STD_PAL_M |\
1154 V4L2_STD_PAL_N |\
1155 V4L2_STD_PAL_Nc)
1156
1157/* Standards for Countries with 60Hz Line frequency */
1158#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
1159 V4L2_STD_PAL_60 |\
1160 V4L2_STD_NTSC |\
1161 V4L2_STD_NTSC_443)
1162/* Standards for Countries with 50Hz Line frequency */
1163#define V4L2_STD_625_50 (V4L2_STD_PAL |\
1164 V4L2_STD_PAL_N |\
1165 V4L2_STD_PAL_Nc |\
1166 V4L2_STD_SECAM)
1167
1168#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
1169 V4L2_STD_ATSC_16_VSB)
1170/* Macros with none and all analog standards */
1171#define V4L2_STD_UNKNOWN 0
1172#define V4L2_STD_ALL (V4L2_STD_525_60 |\
1173 V4L2_STD_625_50)
1174
1175struct v4l2_standard {
1176 __u32 index;
1177 v4l2_std_id id;
1178 __u8 name[24];
1179 struct v4l2_fract frameperiod; /* Frames, not fields */
1180 __u32 framelines;
1181 __u32 reserved[4];
1182};
1183
607ca46e
DH		 1184/*
1185 * D V B T T I M I N G S
1186 */
1187
1188/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
1189 * @width: total width of the active video in pixels
1190 * @height: total height of the active video in lines
1191 * @interlaced: Interlaced or progressive
1192 * @polarities: Positive or negative polarities
1193 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1194 * @hfrontporch:Horizontal front porch in pixels
1195 * @hsync: Horizontal Sync length in pixels
1196 * @hbackporch: Horizontal back porch in pixels
1197 * @vfrontporch:Vertical front porch in lines
1198 * @vsync: Vertical Sync length in lines
1199 * @vbackporch: Vertical back porch in lines
1200 * @il_vfrontporch:Vertical front porch for the even field
1201 * (aka field 2) of interlaced field formats
1202 * @il_vsync: Vertical Sync length for the even field
1203 * (aka field 2) of interlaced field formats
1204 * @il_vbackporch:Vertical back porch for the even field
1205 * (aka field 2) of interlaced field formats
1206 * @standards: Standards the timing belongs to
1207 * @flags: Flags
1208 * @reserved: Reserved fields, must be zeroed.
1209 *
1210 * A note regarding vertical interlaced timings: height refers to the total
1211 * height of the active video frame (= two fields). The blanking timings refer
1212 * to the blanking of each field. So the height of the total frame is
1213 * calculated as follows:
1214 *
1215 * tot_height = height + vfrontporch + vsync + vbackporch +
1216 * il_vfrontporch + il_vsync + il_vbackporch
1217 *
1218 * The active height of each field is height / 2.
1219 */
1220struct v4l2_bt_timings {
1221 __u32 width;
1222 __u32 height;
1223 __u32 interlaced;
1224 __u32 polarities;
1225 __u64 pixelclock;
1226 __u32 hfrontporch;
1227 __u32 hsync;
1228 __u32 hbackporch;
1229 __u32 vfrontporch;
1230 __u32 vsync;
1231 __u32 vbackporch;
1232 __u32 il_vfrontporch;
1233 __u32 il_vsync;
1234 __u32 il_vbackporch;
1235 __u32 standards;
1236 __u32 flags;
1237 __u32 reserved[14];
1238} __attribute__ ((packed));
1239
1240/* Interlaced or progressive format */
1241#define V4L2_DV_PROGRESSIVE 0
1242#define V4L2_DV_INTERLACED 1
1243
1244/* Polarities. If bit is not set, it is assumed to be negative polarity */
1245#define V4L2_DV_VSYNC_POS_POL 0x00000001
1246#define V4L2_DV_HSYNC_POS_POL 0x00000002
1247
1248/* Timings standards */
1249#define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1250#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1251#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1252#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1253
1254/* Flags */
1255
1256/* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1257 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1258 intervals are reduced, allowing a higher resolution over the same
1259 bandwidth. This is a read-only flag. */
1260#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1261/* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1262 of six. These formats can be optionally played at 1 / 1.001 speed.
1263 This is a read-only flag. */
1264#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1265/* CEA-861 specific: only valid for video transmitters, the flag is cleared
1266 by receivers.
1267 If the framerate of the format is a multiple of six, then the pixelclock
1268 used to set up the transmitter is divided by 1.001 to make it compatible
1269 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1270 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1271 such frequencies, then the flag will also be cleared. */
1272#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1273/* Specific to interlaced formats: if set, then field 1 is really one half-line
1274 longer and field 2 is really one half-line shorter, so each field has
1275 exactly the same number of half-lines. Whether half-lines can be detected
1276 or used depends on the hardware. */
292a8787 1277#define V4L2_DV_FL_HALF_LINE (1 << 3)
5ce65d1f
HV		 1278/* If set, then this is a Consumer Electronics (CE) video format. Such formats
1279 * differ from other formats (commonly called IT formats) in that if RGB
1280 * encoding is used then by default the RGB values use limited range (i.e.
1281 * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861
1282 * except for the 640x480 format are CE formats. */
1283#define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
607ca46e 1284
7f68127f
HV		 1285/* A few useful defines to calculate the total blanking and frame sizes */
1286#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
aee786ac 1287 ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
7f68127f 1288#define V4L2_DV_BT_FRAME_WIDTH(bt) \
aee786ac 1289 ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
7f68127f 1290#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
aee786ac
HV		 1291 ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
1292 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
7f68127f 1293#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
aee786ac 1294 ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
607ca46e
DH		 1295
1296/** struct v4l2_dv_timings - DV timings
1297 * @type: the type of the timings
1298 * @bt: BT656/1120 timings
1299 */
1300struct v4l2_dv_timings {
1301 __u32 type;
1302 union {
1303 struct v4l2_bt_timings bt;
1304 __u32 reserved[32];
1305 };
1306} __attribute__ ((packed));
1307
1308/* Values for the type field */
1309#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1310
1311
1312/** struct v4l2_enum_dv_timings - DV timings enumeration
1313 * @index: enumeration index
0349f6a5
LP		 1314 * @pad: the pad number for which to enumerate timings (used with
1315 * v4l-subdev nodes only)
607ca46e
DH		 1316 * @reserved: must be zeroed
1317 * @timings: the timings for the given index
1318 */
1319struct v4l2_enum_dv_timings {
1320 __u32 index;
0349f6a5
LP		 1321 __u32 pad;
1322 __u32 reserved[2];
607ca46e
DH		 1323 struct v4l2_dv_timings timings;
1324};
1325
1326/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1327 * @min_width: width in pixels
1328 * @max_width: width in pixels
1329 * @min_height: height in lines
1330 * @max_height: height in lines
1331 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1332 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1333 * @standards: Supported standards
1334 * @capabilities: Supported capabilities
1335 * @reserved: Must be zeroed
1336 */
1337struct v4l2_bt_timings_cap {
1338 __u32 min_width;
1339 __u32 max_width;
1340 __u32 min_height;
1341 __u32 max_height;
1342 __u64 min_pixelclock;
1343 __u64 max_pixelclock;
1344 __u32 standards;
1345 __u32 capabilities;
1346 __u32 reserved[16];
1347} __attribute__ ((packed));
1348
1349/* Supports interlaced formats */
1350#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1351/* Supports progressive formats */
1352#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1353/* Supports CVT/GTF reduced blanking */
1354#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1355/* Supports custom formats */
1356#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1357
1358/** struct v4l2_dv_timings_cap - DV timings capabilities
1359 * @type: the type of the timings (same as in struct v4l2_dv_timings)
0349f6a5
LP		 1360 * @pad: the pad number for which to query capabilities (used with
1361 * v4l-subdev nodes only)
607ca46e
DH		 1362 * @bt: the BT656/1120 timings capabilities
1363 */
1364struct v4l2_dv_timings_cap {
1365 __u32 type;
0349f6a5
LP		 1366 __u32 pad;
1367 __u32 reserved[2];
607ca46e
DH		 1368 union {
1369 struct v4l2_bt_timings_cap bt;
1370 __u32 raw_data[32];
1371 };
1372};
1373
1374
1375/*
1376 * V I D E O I N P U T S
1377 */
1378struct v4l2_input {
1379 __u32 index; /* Which input */
1380 __u8 name[32]; /* Label */
1381 __u32 type; /* Type of input */
1382 __u32 audioset; /* Associated audios (bitfield) */
1383 __u32 tuner; /* enum v4l2_tuner_type */
1384 v4l2_std_id std;
1385 __u32 status;
1386 __u32 capabilities;
1387 __u32 reserved[3];
1388};
1389
1390/* Values for the 'type' field */
1391#define V4L2_INPUT_TYPE_TUNER 1
1392#define V4L2_INPUT_TYPE_CAMERA 2
1393
1394/* field 'status' - general */
1395#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1396#define V4L2_IN_ST_NO_SIGNAL 0x00000002
1397#define V4L2_IN_ST_NO_COLOR 0x00000004
1398
1399/* field 'status' - sensor orientation */
1400/* If sensor is mounted upside down set both bits */
1401#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1402#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1403
1404/* field 'status' - analog */
1405#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1406#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1407
1408/* field 'status' - digital */
1409#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1410#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1411#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1412
1413/* field 'status' - VCR and set-top box */
1414#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1415#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1416#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1417
1418/* capabilities flags */
607ca46e
DH		 1419#define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1420#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
1421#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
8af03459 1422#define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
607ca46e
DH		 1423
1424/*
1425 * V I D E O O U T P U T S
1426 */
1427struct v4l2_output {
1428 __u32 index; /* Which output */
1429 __u8 name[32]; /* Label */
1430 __u32 type; /* Type of output */
1431 __u32 audioset; /* Associated audios (bitfield) */
1432 __u32 modulator; /* Associated modulator */
1433 v4l2_std_id std;
1434 __u32 capabilities;
1435 __u32 reserved[3];
1436};
1437/* Values for the 'type' field */
1438#define V4L2_OUTPUT_TYPE_MODULATOR 1
1439#define V4L2_OUTPUT_TYPE_ANALOG 2
1440#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1441
1442/* capabilities flags */
607ca46e
DH		 1443#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1444#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
1445#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
8af03459 1446#define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
607ca46e
DH		 1447
1448/*
1449 * C O N T R O L S
1450 */
1451struct v4l2_control {
1452 __u32 id;
1453 __s32 value;
1454};
1455
1456struct v4l2_ext_control {
1457 __u32 id;
1458 __u32 size;
1459 __u32 reserved2[1];
1460 union {
1461 __s32 value;
1462 __s64 value64;
eadf9e26
HV		 1463 char __user *string;
1464 __u8 __user *p_u8;
1465 __u16 __user *p_u16;
1466 __u32 __user *p_u32;
1467 void __user *ptr;
607ca46e
DH		 1468 };
1469} __attribute__ ((packed));
1470
1471struct v4l2_ext_controls {
1472 __u32 ctrl_class;
1473 __u32 count;
1474 __u32 error_idx;
1475 __u32 reserved[2];
1476 struct v4l2_ext_control *controls;
1477};
1478
1479#define V4L2_CTRL_ID_MASK (0x0fffffff)
1480#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1481#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
5082c241 1482#define V4L2_CTRL_MAX_DIMS (4)
607ca46e
DH		 1483
1484enum v4l2_ctrl_type {
1485 V4L2_CTRL_TYPE_INTEGER = 1,
1486 V4L2_CTRL_TYPE_BOOLEAN = 2,
1487 V4L2_CTRL_TYPE_MENU = 3,
1488 V4L2_CTRL_TYPE_BUTTON = 4,
1489 V4L2_CTRL_TYPE_INTEGER64 = 5,
1490 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1491 V4L2_CTRL_TYPE_STRING = 7,
1492 V4L2_CTRL_TYPE_BITMASK = 8,
7e6a6821
HV		 1493 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1494
1495 /* Compound types are >= 0x0100 */
1496 V4L2_CTRL_COMPOUND_TYPES = 0x0100,
dda4a4d5
HV		 1497 V4L2_CTRL_TYPE_U8 = 0x0100,
1498 V4L2_CTRL_TYPE_U16 = 0x0101,
811c5081 1499 V4L2_CTRL_TYPE_U32 = 0x0102,
607ca46e
DH		 1500};
1501
1502/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1503struct v4l2_queryctrl {
1504 __u32 id;
1505 __u32 type; /* enum v4l2_ctrl_type */
1506 __u8 name[32]; /* Whatever */
1507 __s32 minimum; /* Note signedness */
1508 __s32 maximum;
1509 __s32 step;
1510 __s32 default_value;
1511 __u32 flags;
1512 __u32 reserved[2];
1513};
1514
5082c241
HV		 1515/* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */
1516struct v4l2_query_ext_ctrl {
1517 __u32 id;
1518 __u32 type;
1519 char name[32];
1520 __s64 minimum;
1521 __s64 maximum;
1522 __u64 step;
1523 __s64 default_value;
1524 __u32 flags;
1525 __u32 elem_size;
1526 __u32 elems;
1527 __u32 nr_of_dims;
1528 __u32 dims[V4L2_CTRL_MAX_DIMS];
1529 __u32 reserved[32];
1530};
1531
607ca46e
DH		 1532/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1533struct v4l2_querymenu {
1534 __u32 id;
1535 __u32 index;
1536 union {
1537 __u8 name[32]; /* Whatever */
1538 __s64 value;
1539 };
1540 __u32 reserved;
1541} __attribute__ ((packed));
1542
1543/* Control flags */
1544#define V4L2_CTRL_FLAG_DISABLED 0x0001
1545#define V4L2_CTRL_FLAG_GRABBED 0x0002
1546#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1547#define V4L2_CTRL_FLAG_UPDATE 0x0008
1548#define V4L2_CTRL_FLAG_INACTIVE 0x0010
1549#define V4L2_CTRL_FLAG_SLIDER 0x0020
1550#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1551#define V4L2_CTRL_FLAG_VOLATILE 0x0080
7e6a6821 1552#define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
b6e5b8f1 1553#define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
607ca46e 1554
7e6a6821 1555/* Query flags, to be ORed with the control ID */
607ca46e 1556#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
7e6a6821 1557#define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
607ca46e
DH		 1558
1559/* User-class control IDs defined by V4L2 */
1560#define V4L2_CID_MAX_CTRLS 1024
1561/* IDs reserved for driver specific controls */
1562#define V4L2_CID_PRIVATE_BASE 0x08000000
1563
1564
607ca46e
DH		 1565/*
1566 * T U N I N G
1567 */
1568struct v4l2_tuner {
1569 __u32 index;
1570 __u8 name[32];
1571 __u32 type; /* enum v4l2_tuner_type */
1572 __u32 capability;
1573 __u32 rangelow;
1574 __u32 rangehigh;
1575 __u32 rxsubchans;
1576 __u32 audmode;
1577 __s32 signal;
1578 __s32 afc;
1579 __u32 reserved[4];
1580};
1581
1582struct v4l2_modulator {
1583 __u32 index;
1584 __u8 name[32];
1585 __u32 capability;
1586 __u32 rangelow;
1587 __u32 rangehigh;
1588 __u32 txsubchans;
1589 __u32 reserved[4];
1590};
1591
1592/* Flags for the 'capability' field */
1593#define V4L2_TUNER_CAP_LOW 0x0001
1594#define V4L2_TUNER_CAP_NORM 0x0002
1595#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1596#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1597#define V4L2_TUNER_CAP_STEREO 0x0010
1598#define V4L2_TUNER_CAP_LANG2 0x0020
1599#define V4L2_TUNER_CAP_SAP 0x0020
1600#define V4L2_TUNER_CAP_LANG1 0x0040
1601#define V4L2_TUNER_CAP_RDS 0x0080
1602#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1603#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1604#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1605#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
67f9a117 1606#define V4L2_TUNER_CAP_1HZ 0x1000
607ca46e
DH		 1607
1608/* Flags for the 'rxsubchans' field */
1609#define V4L2_TUNER_SUB_MONO 0x0001
1610#define V4L2_TUNER_SUB_STEREO 0x0002
1611#define V4L2_TUNER_SUB_LANG2 0x0004
1612#define V4L2_TUNER_SUB_SAP 0x0004
1613#define V4L2_TUNER_SUB_LANG1 0x0008
1614#define V4L2_TUNER_SUB_RDS 0x0010
1615
1616/* Values for the 'audmode' field */
1617#define V4L2_TUNER_MODE_MONO 0x0000
1618#define V4L2_TUNER_MODE_STEREO 0x0001
1619#define V4L2_TUNER_MODE_LANG2 0x0002
1620#define V4L2_TUNER_MODE_SAP 0x0002
1621#define V4L2_TUNER_MODE_LANG1 0x0003
1622#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1623
1624struct v4l2_frequency {
1625 __u32 tuner;
1626 __u32 type; /* enum v4l2_tuner_type */
1627 __u32 frequency;
1628 __u32 reserved[8];
1629};
1630
1631#define V4L2_BAND_MODULATION_VSB (1 << 1)
1632#define V4L2_BAND_MODULATION_FM (1 << 2)
1633#define V4L2_BAND_MODULATION_AM (1 << 3)
1634
1635struct v4l2_frequency_band {
1636 __u32 tuner;
1637 __u32 type; /* enum v4l2_tuner_type */
1638 __u32 index;
1639 __u32 capability;
1640 __u32 rangelow;
1641 __u32 rangehigh;
1642 __u32 modulation;
1643 __u32 reserved[9];
1644};
1645
1646struct v4l2_hw_freq_seek {
1647 __u32 tuner;
1648 __u32 type; /* enum v4l2_tuner_type */
1649 __u32 seek_upward;
1650 __u32 wrap_around;
1651 __u32 spacing;
1652 __u32 rangelow;
1653 __u32 rangehigh;
1654 __u32 reserved[5];
1655};
1656
1657/*
1658 * R D S
1659 */
1660
1661struct v4l2_rds_data {
1662 __u8 lsb;
1663 __u8 msb;
1664 __u8 block;
1665} __attribute__ ((packed));
1666
1667#define V4L2_RDS_BLOCK_MSK 0x7
1668#define V4L2_RDS_BLOCK_A 0
1669#define V4L2_RDS_BLOCK_B 1
1670#define V4L2_RDS_BLOCK_C 2
1671#define V4L2_RDS_BLOCK_D 3
1672#define V4L2_RDS_BLOCK_C_ALT 4
1673#define V4L2_RDS_BLOCK_INVALID 7
1674
1675#define V4L2_RDS_BLOCK_CORRECTED 0x40
1676#define V4L2_RDS_BLOCK_ERROR 0x80
1677
1678/*
1679 * A U D I O
1680 */
1681struct v4l2_audio {
1682 __u32 index;
1683 __u8 name[32];
1684 __u32 capability;
1685 __u32 mode;
1686 __u32 reserved[2];
1687};
1688
1689/* Flags for the 'capability' field */
1690#define V4L2_AUDCAP_STEREO 0x00001
1691#define V4L2_AUDCAP_AVL 0x00002
1692
1693/* Flags for the 'mode' field */
1694#define V4L2_AUDMODE_AVL 0x00001
1695
1696struct v4l2_audioout {
1697 __u32 index;
1698 __u8 name[32];
1699 __u32 capability;
1700 __u32 mode;
1701 __u32 reserved[2];
1702};
1703
1704/*
1705 * M P E G S E R V I C E S
1706 *
1707 * NOTE: EXPERIMENTAL API
1708 */
1709#if 1
1710#define V4L2_ENC_IDX_FRAME_I (0)
1711#define V4L2_ENC_IDX_FRAME_P (1)
1712#define V4L2_ENC_IDX_FRAME_B (2)
1713#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1714
1715struct v4l2_enc_idx_entry {
1716 __u64 offset;
1717 __u64 pts;
1718 __u32 length;
1719 __u32 flags;
1720 __u32 reserved[2];
1721};
1722
1723#define V4L2_ENC_IDX_ENTRIES (64)
1724struct v4l2_enc_idx {
1725 __u32 entries;
1726 __u32 entries_cap;
1727 __u32 reserved[4];
1728 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1729};
1730
1731
1732#define V4L2_ENC_CMD_START (0)
1733#define V4L2_ENC_CMD_STOP (1)
1734#define V4L2_ENC_CMD_PAUSE (2)
1735#define V4L2_ENC_CMD_RESUME (3)
1736
1737/* Flags for V4L2_ENC_CMD_STOP */
1738#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1739
1740struct v4l2_encoder_cmd {
1741 __u32 cmd;
1742 __u32 flags;
1743 union {
1744 struct {
1745 __u32 data[8];
1746 } raw;
1747 };
1748};
1749
1750/* Decoder commands */
1751#define V4L2_DEC_CMD_START (0)
1752#define V4L2_DEC_CMD_STOP (1)
1753#define V4L2_DEC_CMD_PAUSE (2)
1754#define V4L2_DEC_CMD_RESUME (3)
1755
1756/* Flags for V4L2_DEC_CMD_START */
1757#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1758
1759/* Flags for V4L2_DEC_CMD_PAUSE */
1760#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1761
1762/* Flags for V4L2_DEC_CMD_STOP */
1763#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1764#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1765
1766/* Play format requirements (returned by the driver): */
1767
1768/* The decoder has no special format requirements */
1769#define V4L2_DEC_START_FMT_NONE (0)
1770/* The decoder requires full GOPs */
1771#define V4L2_DEC_START_FMT_GOP (1)
1772
1773/* The structure must be zeroed before use by the application
1774 This ensures it can be extended safely in the future. */
1775struct v4l2_decoder_cmd {
1776 __u32 cmd;
1777 __u32 flags;
1778 union {
1779 struct {
1780 __u64 pts;
1781 } stop;
1782
1783 struct {
1784 /* 0 or 1000 specifies normal speed,
1785 1 specifies forward single stepping,
1786 -1 specifies backward single stepping,
1787 >1: playback at speed/1000 of the normal speed,
1788 <-1: reverse playback at (-speed/1000) of the normal speed. */
1789 __s32 speed;
1790 __u32 format;
1791 } start;
1792
1793 struct {
1794 __u32 data[16];
1795 } raw;
1796 };
1797};
1798#endif
1799
1800
1801/*
1802 * D A T A S E R V I C E S ( V B I )
1803 *
1804 * Data services API by Michael Schimek
1805 */
1806
1807/* Raw VBI */
1808struct v4l2_vbi_format {
1809 __u32 sampling_rate; /* in 1 Hz */
1810 __u32 offset;
1811 __u32 samples_per_line;
1812 __u32 sample_format; /* V4L2_PIX_FMT_* */
1813 __s32 start[2];
1814 __u32 count[2];
1815 __u32 flags; /* V4L2_VBI_* */
1816 __u32 reserved[2]; /* must be zero */
1817};
1818
1819/* VBI flags */
1820#define V4L2_VBI_UNSYNC (1 << 0)
1821#define V4L2_VBI_INTERLACED (1 << 1)
1822
273886b4
HV		 1823/* ITU-R start lines for each field */
1824#define V4L2_VBI_ITU_525_F1_START (1)
1825#define V4L2_VBI_ITU_525_F2_START (264)
1826#define V4L2_VBI_ITU_625_F1_START (1)
1827#define V4L2_VBI_ITU_625_F2_START (314)
1828
607ca46e
DH		 1829/* Sliced VBI
1830 *
1831 * This implements is a proposal V4L2 API to allow SLICED VBI
1832 * required for some hardware encoders. It should change without
1833 * notice in the definitive implementation.
1834 */
1835
1836struct v4l2_sliced_vbi_format {
1837 __u16 service_set;
1838 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1839 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1840 (equals frame lines 313-336 for 625 line video
1841 standards, 263-286 for 525 line standards) */
1842 __u16 service_lines[2][24];
1843 __u32 io_size;
1844 __u32 reserved[2]; /* must be zero */
1845};
1846
1847/* Teletext World System Teletext
1848 (WST), defined on ITU-R BT.653-2 */
1849#define V4L2_SLICED_TELETEXT_B (0x0001)
1850/* Video Program System, defined on ETS 300 231*/
1851#define V4L2_SLICED_VPS (0x0400)
1852/* Closed Caption, defined on EIA-608 */
1853#define V4L2_SLICED_CAPTION_525 (0x1000)
1854/* Wide Screen System, defined on ITU-R BT1119.1 */
1855#define V4L2_SLICED_WSS_625 (0x4000)
1856
1857#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1858#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1859
1860struct v4l2_sliced_vbi_cap {
1861 __u16 service_set;
1862 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1863 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1864 (equals frame lines 313-336 for 625 line video
1865 standards, 263-286 for 525 line standards) */
1866 __u16 service_lines[2][24];
1867 __u32 type; /* enum v4l2_buf_type */
1868 __u32 reserved[3]; /* must be 0 */
1869};
1870
1871struct v4l2_sliced_vbi_data {
1872 __u32 id;
1873 __u32 field; /* 0: first field, 1: second field */
1874 __u32 line; /* 1-23 */
1875 __u32 reserved; /* must be 0 */
1876 __u8 data[48];
1877};
1878
1879/*
1880 * Sliced VBI data inserted into MPEG Streams
1881 */
1882
1883/*
1884 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1885 *
1886 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1887 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1888 * data
1889 *
1890 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1891 * definitions are not included here. See the MPEG-2 specifications for details
1892 * on these headers.
1893 */
1894
1895/* Line type IDs */
1896#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1897#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1898#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1899#define V4L2_MPEG_VBI_IVTV_VPS (7)
1900
1901struct v4l2_mpeg_vbi_itv0_line {
1902 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1903 __u8 data[42]; /* Sliced VBI data for the line */
1904} __attribute__ ((packed));
1905
1906struct v4l2_mpeg_vbi_itv0 {
1907 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1908 struct v4l2_mpeg_vbi_itv0_line line[35];
1909} __attribute__ ((packed));
1910
1911struct v4l2_mpeg_vbi_ITV0 {
1912 struct v4l2_mpeg_vbi_itv0_line line[36];
1913} __attribute__ ((packed));
1914
1915#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1916#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1917
1918struct v4l2_mpeg_vbi_fmt_ivtv {
1919 __u8 magic[4];
1920 union {
1921 struct v4l2_mpeg_vbi_itv0 itv0;
1922 struct v4l2_mpeg_vbi_ITV0 ITV0;
1923 };
1924} __attribute__ ((packed));
1925
1926/*
1927 * A G G R E G A T E S T R U C T U R E S
1928 */
1929
1930/**
1931 * struct v4l2_plane_pix_format - additional, per-plane format definition
1932 * @sizeimage: maximum size in bytes required for data, for which
1933 * this plane will be used
1934 * @bytesperline: distance in bytes between the leftmost pixels in two
1935 * adjacent lines
1936 */
1937struct v4l2_plane_pix_format {
1938 __u32 sizeimage;
cc7d2dfb
HV		 1939 __u32 bytesperline;
1940 __u16 reserved[6];
607ca46e
DH		 1941} __attribute__ ((packed));
1942
1943/**
1944 * struct v4l2_pix_format_mplane - multiplanar format definition
1945 * @width: image width in pixels
1946 * @height: image height in pixels
1947 * @pixelformat: little endian four character code (fourcc)
1948 * @field: enum v4l2_field; field order (for interlaced video)
1949 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
1950 * @plane_fmt: per-plane information
1951 * @num_planes: number of planes for this format
c96fd46a 1952 * @flags: format flags (V4L2_PIX_FMT_FLAG_*)
d5735d64
HV		 1953 * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
1954 * @quantization: enum v4l2_quantization, colorspace quantization
74fdcb2e 1955 * @xfer_func: enum v4l2_xfer_func, colorspace transfer function
607ca46e
DH		 1956 */
1957struct v4l2_pix_format_mplane {
1958 __u32 width;
1959 __u32 height;
1960 __u32 pixelformat;
1961 __u32 field;
1962 __u32 colorspace;
1963
1964 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1965 __u8 num_planes;
c96fd46a 1966 __u8 flags;
d5735d64
HV		 1967 __u8 ycbcr_enc;
1968 __u8 quantization;
74fdcb2e
HV		 1969 __u8 xfer_func;
1970 __u8 reserved[7];
607ca46e
DH		 1971} __attribute__ ((packed));
1972
6f3073b8 1973/**
87185c95 1974 * struct v4l2_sdr_format - SDR format definition
6f3073b8 1975 * @pixelformat: little endian four character code (fourcc)
aaa968b6 1976 * @buffersize: maximum size in bytes required for data
6f3073b8 1977 */
87185c95 1978struct v4l2_sdr_format {
6f3073b8 1979 __u32 pixelformat;
aaa968b6
AP		 1980 __u32 buffersize;
1981 __u8 reserved[24];
6f3073b8
AP		 1982} __attribute__ ((packed));
1983
607ca46e
DH		 1984/**
1985 * struct v4l2_format - stream data format
1986 * @type: enum v4l2_buf_type; type of the data stream
1987 * @pix: definition of an image format
1988 * @pix_mp: definition of a multiplanar image format
1989 * @win: definition of an overlaid image
1990 * @vbi: raw VBI capture or output parameters
1991 * @sliced: sliced VBI capture or output parameters
1992 * @raw_data: placeholder for future extensions and custom formats
1993 */
1994struct v4l2_format {
1995 __u32 type;
1996 union {
1997 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1998 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
1999 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2000 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
2001 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
87185c95 2002 struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */
607ca46e
DH		 2003 __u8 raw_data[200]; /* user-defined */
2004 } fmt;
2005};
2006
2007/* Stream type-dependent parameters
2008 */
2009struct v4l2_streamparm {
2010 __u32 type; /* enum v4l2_buf_type */
2011 union {
2012 struct v4l2_captureparm capture;
2013 struct v4l2_outputparm output;
2014 __u8 raw_data[200]; /* user-defined */
2015 } parm;
2016};
2017
2018/*
2019 * E V E N T S
2020 */
2021
2022#define V4L2_EVENT_ALL 0
2023#define V4L2_EVENT_VSYNC 1
2024#define V4L2_EVENT_EOS 2
2025#define V4L2_EVENT_CTRL 3
2026#define V4L2_EVENT_FRAME_SYNC 4
3cbe6e5b 2027#define V4L2_EVENT_SOURCE_CHANGE 5
78ea6113 2028#define V4L2_EVENT_MOTION_DET 6
607ca46e
DH		 2029#define V4L2_EVENT_PRIVATE_START 0x08000000
2030
2031/* Payload for V4L2_EVENT_VSYNC */
2032struct v4l2_event_vsync {
2033 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2034 __u8 field;
2035} __attribute__ ((packed));
2036
2037/* Payload for V4L2_EVENT_CTRL */
2038#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
2039#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2ccbe779 2040#define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
607ca46e
DH		 2041
2042struct v4l2_event_ctrl {
2043 __u32 changes;
2044 __u32 type;
2045 union {
2046 __s32 value;
2047 __s64 value64;
2048 };
2049 __u32 flags;
2050 __s32 minimum;
2051 __s32 maximum;
2052 __s32 step;
2053 __s32 default_value;
2054};
2055
2056struct v4l2_event_frame_sync {
2057 __u32 frame_sequence;
2058};
2059
3cbe6e5b
AK		 2060#define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
2061
2062struct v4l2_event_src_change {
2063 __u32 changes;
2064};
2065
78ea6113
HV		 2066#define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
2067
2068/**
2069 * struct v4l2_event_motion_det - motion detection event
2070 * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the
2071 * frame_sequence field is valid.
2072 * @frame_sequence: the frame sequence number associated with this event.
2073 * @region_mask: which regions detected motion.
2074 */
2075struct v4l2_event_motion_det {
2076 __u32 flags;
2077 __u32 frame_sequence;
2078 __u32 region_mask;
2079};
2080
607ca46e
DH		 2081struct v4l2_event {
2082 __u32 type;
2083 union {
2084 struct v4l2_event_vsync vsync;
2085 struct v4l2_event_ctrl ctrl;
2086 struct v4l2_event_frame_sync frame_sync;
3cbe6e5b 2087 struct v4l2_event_src_change src_change;
78ea6113 2088 struct v4l2_event_motion_det motion_det;
607ca46e
DH		 2089 __u8 data[64];
2090 } u;
2091 __u32 pending;
2092 __u32 sequence;
2093 struct timespec timestamp;
2094 __u32 id;
2095 __u32 reserved[8];
2096};
2097
2098#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
2099#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
2100
2101struct v4l2_event_subscription {
2102 __u32 type;
2103 __u32 id;
2104 __u32 flags;
2105 __u32 reserved[5];
2106};
2107
2108/*
2109 * A D V A N C E D D E B U G G I N G
2110 *
2111 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2112 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2113 */
2114
2115/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2116
79b0c640 2117#define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */
b71c9980
HV		 2118#define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */
2119
2120/* The following four defines are no longer in use */
79b0c640
HV		 2121#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
2122#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
2123#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
ff29feb9 2124#define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */
607ca46e
DH		 2125
2126struct v4l2_dbg_match {
2127 __u32 type; /* Match type */
2128 union { /* Match this chip, meaning determined by type */
2129 __u32 addr;
2130 char name[32];
2131 };
2132} __attribute__ ((packed));
2133
2134struct v4l2_dbg_register {
2135 struct v4l2_dbg_match match;
2136 __u32 size; /* register size in bytes */
2137 __u64 reg;
2138 __u64 val;
2139} __attribute__ ((packed));
2140
79b0c640
HV		 2141#define V4L2_CHIP_FL_READABLE (1 << 0)
2142#define V4L2_CHIP_FL_WRITABLE (1 << 1)
2143
96b03d2a
HV		 2144/* VIDIOC_DBG_G_CHIP_INFO */
2145struct v4l2_dbg_chip_info {
79b0c640
HV		 2146 struct v4l2_dbg_match match;
2147 char name[32];
2148 __u32 flags;
b8399b83 2149 __u32 reserved[32];
79b0c640
HV		 2150} __attribute__ ((packed));
2151
607ca46e
DH		 2152/**
2153 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2154 * @index: on return, index of the first created buffer
2155 * @count: entry: number of requested buffers,
2156 * return: number of created buffers
2157 * @memory: enum v4l2_memory; buffer memory type
2158 * @format: frame format, for which buffers are requested
2159 * @reserved: future extensions
2160 */
2161struct v4l2_create_buffers {
2162 __u32 index;
2163 __u32 count;
2164 __u32 memory;
2165 struct v4l2_format format;
2166 __u32 reserved[8];
2167};
2168
2169/*
2170 * 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
2171 *
2172 */
2173#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
2174#define VIDIOC_RESERVED _IO('V', 1)
2175#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
2176#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
2177#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
2178#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2179#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2180#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2181#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2182#define VIDIOC_OVERLAY _IOW('V', 14, int)
2183#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
b799d09a 2184#define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
607ca46e
DH		 2185#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2186#define VIDIOC_STREAMON _IOW('V', 18, int)
2187#define VIDIOC_STREAMOFF _IOW('V', 19, int)
2188#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2189#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2190#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2191#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2192#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2193#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2194#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2195#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2196#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2197#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2198#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2199#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2200#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2201#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2202#define VIDIOC_G_INPUT _IOR('V', 38, int)
2203#define VIDIOC_S_INPUT _IOWR('V', 39, int)
254a4777
HV		 2204#define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
2205#define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
607ca46e
DH		 2206#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2207#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2208#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2209#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2210#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2211#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2212#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2213#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2214#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2215#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2216#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2217#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2218#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2219#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2220#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2221#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2222#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2223#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2224#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
2225#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
2226#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2227#define VIDIOC_LOG_STATUS _IO('V', 70)
2228#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2229#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2230#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
607ca46e
DH		 2231#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2232#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2233#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2234#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2235#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
607ca46e 2236
607ca46e
DH		 2237/* Experimental, meant for debugging, testing and internal use.
2238 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2239 You must be root to use these ioctls. Never use these in applications! */
2240#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2241#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2242
607ca46e
DH		 2243#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
2244
607ca46e
DH		 2245#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2246#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2247#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2248#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2249#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2250
2251/* Experimental, the below two ioctls may change over the next couple of kernel
2252 versions */
2253#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2254#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2255
2256/* Experimental selection API */
2257#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2258#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2259
2260/* Experimental, these two ioctls may change over the next couple of kernel
2261 versions. */
2262#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2263#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
2264
2265/* Experimental, these three ioctls may change over the next couple of kernel
2266 versions. */
2267#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
2268#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
2269#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
2270
2271/* Experimental, this ioctl may change over the next couple of kernel
2272 versions. */
2273#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
2274
79b0c640
HV		 2275/* Experimental, meant for debugging, testing and internal use.
2276 Never use these in applications! */
96b03d2a 2277#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
79b0c640 2278
5082c241
HV		 2279#define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
2280
607ca46e
DH		 2281/* Reminder: when adding new ioctls please add support for them to
2282 drivers/media/video/v4l2-compat-ioctl32.c as well! */
2283
2284#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2285
2286#endif /* _UAPI__LINUX_VIDEODEV2_H */
Linux kernel - Deliverables
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