1/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
2/*
3 * Video for Linux Two header file
4 *
5 * Copyright (C) 1999-2012 the contributors
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * Alternatively you can redistribute this file under the terms of the
18 * BSD license as stated below:
19 *
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
22 * are met:
23 * 1. Redistributions of source code must retain the above copyright
24 * notice, this list of conditions and the following disclaimer.
25 * 2. Redistributions in binary form must reproduce the above copyright
26 * notice, this list of conditions and the following disclaimer in
27 * the documentation and/or other materials provided with the
28 * distribution.
29 * 3. The names of its contributors may not be used to endorse or promote
30 * products derived from this software without specific prior written
31 * permission.
32 *
33 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
34 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
35 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
36 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
37 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
38 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
39 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
40 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
41 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
42 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
43 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44 *
45 * Header file for v4l or V4L2 drivers and applications
46 * with public API.
47 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
48 * no #if __KERNEL tests are allowed here
49 *
50 * See https://linuxtv.org for more info
51 *
52 * Author: Bill Dirks <bill@thedirks.org>
53 * Justin Schoeman
54 * Hans Verkuil <hverkuil@xs4all.nl>
55 * et al.
56 */
57#ifndef __LINUX_VIDEODEV2_H
58#define __LINUX_VIDEODEV2_H
59
60#include <sys/time.h>
61
62#include <linux/ioctl.h>
63#include <linux/types.h>
64#include <linux/v4l2-common.h>
65#include <linux/v4l2-controls.h>
66
67/*
68 * Common stuff for both V4L1 and V4L2
69 * Moved from videodev.h
70 */
71#define VIDEO_MAX_FRAME 32
72#define VIDEO_MAX_PLANES 8
73
74/*
75 * M I S C E L L A N E O U S
76 */
77
78/* Four-character-code (FOURCC) */
79#define v4l2_fourcc(a, b, c, d)\
80 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
81#define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1 << 31))
82
83/*
84 * E N U M S
85 */
86enum v4l2_field {
87 V4L2_FIELD_ANY = 0, /* driver can choose from none,
88 top, bottom, interlaced
89 depending on whatever it thinks
90 is approximate ... */
91 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
92 V4L2_FIELD_TOP = 2, /* top field only */
93 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
94 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
95 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
96 buffer, top-bottom order */
97 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
98 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
99 separate buffers */
100 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
101 first and the top field is
102 transmitted first */
103 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
104 first and the bottom field is
105 transmitted first */
106};
107#define V4L2_FIELD_HAS_TOP(field) \
108 ((field) == V4L2_FIELD_TOP ||\
109 (field) == V4L2_FIELD_INTERLACED ||\
110 (field) == V4L2_FIELD_INTERLACED_TB ||\
111 (field) == V4L2_FIELD_INTERLACED_BT ||\
112 (field) == V4L2_FIELD_SEQ_TB ||\
113 (field) == V4L2_FIELD_SEQ_BT)
114#define V4L2_FIELD_HAS_BOTTOM(field) \
115 ((field) == V4L2_FIELD_BOTTOM ||\
116 (field) == V4L2_FIELD_INTERLACED ||\
117 (field) == V4L2_FIELD_INTERLACED_TB ||\
118 (field) == V4L2_FIELD_INTERLACED_BT ||\
119 (field) == V4L2_FIELD_SEQ_TB ||\
120 (field) == V4L2_FIELD_SEQ_BT)
121#define V4L2_FIELD_HAS_BOTH(field) \
122 ((field) == V4L2_FIELD_INTERLACED ||\
123 (field) == V4L2_FIELD_INTERLACED_TB ||\
124 (field) == V4L2_FIELD_INTERLACED_BT ||\
125 (field) == V4L2_FIELD_SEQ_TB ||\
126 (field) == V4L2_FIELD_SEQ_BT)
127#define V4L2_FIELD_HAS_T_OR_B(field) \
128 ((field) == V4L2_FIELD_BOTTOM ||\
129 (field) == V4L2_FIELD_TOP ||\
130 (field) == V4L2_FIELD_ALTERNATE)
131
132enum v4l2_buf_type {
133 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
134 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
135 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
136 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
137 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
138 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
139 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
140 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
141 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
142 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
143 V4L2_BUF_TYPE_SDR_CAPTURE = 11,
144 V4L2_BUF_TYPE_SDR_OUTPUT = 12,
145 V4L2_BUF_TYPE_META_CAPTURE = 13,
146 /* Deprecated, do not use */
147 V4L2_BUF_TYPE_PRIVATE = 0x80,
148};
149
150#define V4L2_TYPE_IS_MULTIPLANAR(type) \
151 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
152 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
153
154#define V4L2_TYPE_IS_OUTPUT(type) \
155 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
156 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
157 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
158 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
159 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
160 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \
161 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT)
162
163enum v4l2_tuner_type {
164 V4L2_TUNER_RADIO = 1,
165 V4L2_TUNER_ANALOG_TV = 2,
166 V4L2_TUNER_DIGITAL_TV = 3,
167 V4L2_TUNER_SDR = 4,
168 V4L2_TUNER_RF = 5,
169};
170
171/* Deprecated, do not use */
172#define V4L2_TUNER_ADC V4L2_TUNER_SDR
173
174enum v4l2_memory {
175 V4L2_MEMORY_MMAP = 1,
176 V4L2_MEMORY_USERPTR = 2,
177 V4L2_MEMORY_OVERLAY = 3,
178 V4L2_MEMORY_DMABUF = 4,
179};
180
181/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
182enum v4l2_colorspace {
183 /*
184 * Default colorspace, i.e. let the driver figure it out.
185 * Can only be used with video capture.
186 */
187 V4L2_COLORSPACE_DEFAULT = 0,
188
189 /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */
190 V4L2_COLORSPACE_SMPTE170M = 1,
191
192 /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */
193 V4L2_COLORSPACE_SMPTE240M = 2,
194
195 /* Rec.709: used for HDTV */
196 V4L2_COLORSPACE_REC709 = 3,
197
198 /*
199 * Deprecated, do not use. No driver will ever return this. This was
200 * based on a misunderstanding of the bt878 datasheet.
201 */
202 V4L2_COLORSPACE_BT878 = 4,
203
204 /*
205 * NTSC 1953 colorspace. This only makes sense when dealing with
206 * really, really old NTSC recordings. Superseded by SMPTE 170M.
207 */
208 V4L2_COLORSPACE_470_SYSTEM_M = 5,
209
210 /*
211 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when
212 * dealing with really old PAL/SECAM recordings. Superseded by
213 * SMPTE 170M.
214 */
215 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
216
217 /*
218 * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601
219 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG.
220 */
221 V4L2_COLORSPACE_JPEG = 7,
222
223 /* For RGB colorspaces such as produces by most webcams. */
224 V4L2_COLORSPACE_SRGB = 8,
225
226 /* AdobeRGB colorspace */
227 V4L2_COLORSPACE_ADOBERGB = 9,
228
229 /* BT.2020 colorspace, used for UHDTV. */
230 V4L2_COLORSPACE_BT2020 = 10,
231
232 /* Raw colorspace: for RAW unprocessed images */
233 V4L2_COLORSPACE_RAW = 11,
234
235 /* DCI-P3 colorspace, used by cinema projectors */
236 V4L2_COLORSPACE_DCI_P3 = 12,
237};
238
239/*
240 * Determine how COLORSPACE_DEFAULT should map to a proper colorspace.
241 * This depends on whether this is a SDTV image (use SMPTE 170M), an
242 * HDTV image (use Rec. 709), or something else (use sRGB).
243 */
244#define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \
245 ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \
246 ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
247
248enum v4l2_xfer_func {
249 /*
250 * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions
251 * for the various colorspaces:
252 *
253 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
254 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and
255 * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709
256 *
257 * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB
258 *
259 * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB
260 *
261 * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M
262 *
263 * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE
264 *
265 * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3
266 */
267 V4L2_XFER_FUNC_DEFAULT = 0,
268 V4L2_XFER_FUNC_709 = 1,
269 V4L2_XFER_FUNC_SRGB = 2,
270 V4L2_XFER_FUNC_ADOBERGB = 3,
271 V4L2_XFER_FUNC_SMPTE240M = 4,
272 V4L2_XFER_FUNC_NONE = 5,
273 V4L2_XFER_FUNC_DCI_P3 = 6,
274 V4L2_XFER_FUNC_SMPTE2084 = 7,
275};
276
277/*
278 * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function.
279 * This depends on the colorspace.
280 */
281#define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \
282 ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \
283 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \
284 ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \
285 ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \
286 ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \
287 V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
288
289enum v4l2_ycbcr_encoding {
290 /*
291 * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the
292 * various colorspaces:
293 *
294 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
295 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB,
296 * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
297 *
298 * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709
299 *
300 * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020
301 *
302 * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M
303 */
304 V4L2_YCBCR_ENC_DEFAULT = 0,
305
306 /* ITU-R 601 -- SDTV */
307 V4L2_YCBCR_ENC_601 = 1,
308
309 /* Rec. 709 -- HDTV */
310 V4L2_YCBCR_ENC_709 = 2,
311
312 /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */
313 V4L2_YCBCR_ENC_XV601 = 3,
314
315 /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */
316 V4L2_YCBCR_ENC_XV709 = 4,
317
318 /*
319 * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added
320 * originally due to a misunderstanding of the sYCC standard. It should
321 * not be used, instead use V4L2_YCBCR_ENC_601.
322 */
323 V4L2_YCBCR_ENC_SYCC = 5,
324
325 /* BT.2020 Non-constant Luminance Y'CbCr */
326 V4L2_YCBCR_ENC_BT2020 = 6,
327
328 /* BT.2020 Constant Luminance Y'CbcCrc */
329 V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
330
331 /* SMPTE 240M -- Obsolete HDTV */
332 V4L2_YCBCR_ENC_SMPTE240M = 8,
333};
334
335/*
336 * enum v4l2_hsv_encoding values should not collide with the ones from
337 * enum v4l2_ycbcr_encoding.
338 */
339enum v4l2_hsv_encoding {
340
341 /* Hue mapped to 0 - 179 */
342 V4L2_HSV_ENC_180 = 128,
343
344 /* Hue mapped to 0-255 */
345 V4L2_HSV_ENC_256 = 129,
346};
347
348/*
349 * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding.
350 * This depends on the colorspace.
351 */
352#define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \
353 (((colsp) == V4L2_COLORSPACE_REC709 || \
354 (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \
355 ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \
356 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \
357 V4L2_YCBCR_ENC_601)))
358
359enum v4l2_quantization {
360 /*
361 * The default for R'G'B' quantization is always full range, except
362 * for the BT2020 colorspace. For Y'CbCr the quantization is always
363 * limited range, except for COLORSPACE_JPEG: this is full range.
364 */
365 V4L2_QUANTIZATION_DEFAULT = 0,
366 V4L2_QUANTIZATION_FULL_RANGE = 1,
367 V4L2_QUANTIZATION_LIM_RANGE = 2,
368};
369
370/*
371 * Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
372 * This depends on whether the image is RGB or not, the colorspace and the
373 * Y'CbCr encoding.
374 */
375#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \
376 (((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \
377 V4L2_QUANTIZATION_LIM_RANGE : \
378 (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \
379 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
380
381enum v4l2_priority {
382 V4L2_PRIORITY_UNSET = 0, /* not initialized */
383 V4L2_PRIORITY_BACKGROUND = 1,
384 V4L2_PRIORITY_INTERACTIVE = 2,
385 V4L2_PRIORITY_RECORD = 3,
386 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
387};
388
389struct v4l2_rect {
390 __s32 left;
391 __s32 top;
392 __u32 width;
393 __u32 height;
394};
395
396struct v4l2_fract {
397 __u32 numerator;
398 __u32 denominator;
399};
400
401/**
402 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
403 *
404 * @driver: name of the driver module (e.g. "bttv")
405 * @card: name of the card (e.g. "Hauppauge WinTV")
406 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
407 * @version: KERNEL_VERSION
408 * @capabilities: capabilities of the physical device as a whole
409 * @device_caps: capabilities accessed via this particular device (node)
410 * @reserved: reserved fields for future extensions
411 */
412struct v4l2_capability {
413 __u8 driver[16];
414 __u8 card[32];
415 __u8 bus_info[32];
416 __u32 version;
417 __u32 capabilities;
418 __u32 device_caps;
419 __u32 reserved[3];
420};
421
422/* Values for 'capabilities' field */
423#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
424#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
425#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
426#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
427#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
428#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
429#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
430#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
431#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
432#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
433#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
434
435/* Is a video capture device that supports multiplanar formats */
436#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
437/* Is a video output device that supports multiplanar formats */
438#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
439/* Is a video mem-to-mem device that supports multiplanar formats */
440#define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
441/* Is a video mem-to-mem device */
442#define V4L2_CAP_VIDEO_M2M 0x00008000
443
444#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
445#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
446#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
447#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
448
449#define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */
450#define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */
451#define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */
452#define V4L2_CAP_META_CAPTURE 0x00800000 /* Is a metadata capture device */
453
454#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
455#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
456#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
457
458#define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */
459
460#define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
461
462/*
463 * V I D E O I M A G E F O R M A T
464 */
465struct v4l2_pix_format {
466 __u32 width;
467 __u32 height;
468 __u32 pixelformat;
469 __u32 field; /* enum v4l2_field */
470 __u32 bytesperline; /* for padding, zero if unused */
471 __u32 sizeimage;
472 __u32 colorspace; /* enum v4l2_colorspace */
473 __u32 priv; /* private data, depends on pixelformat */
474 __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */
475 union {
476 /* enum v4l2_ycbcr_encoding */
477 __u32 ycbcr_enc;
478 /* enum v4l2_hsv_encoding */
479 __u32 hsv_enc;
480 };
481 __u32 quantization; /* enum v4l2_quantization */
482 __u32 xfer_func; /* enum v4l2_xfer_func */
483};
484
485/* Pixel format FOURCC depth Description */
486
487/* RGB formats */
488#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
489#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
490#define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */
491#define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */
492#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
493#define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */
494#define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */
495#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
496#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
497#define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */
498#define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */
499#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
500#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
501#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
502#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
503#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
504#define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */
505#define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */
506#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
507#define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */
508#define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */
509
510/* Grey formats */
511#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
512#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
513#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
514#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
515#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
516#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
517#define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */
518
519/* Grey bit-packed formats */
520#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
521
522/* Palette formats */
523#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
524
525/* Chrominance formats */
526#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
527
528/* Luminance+Chrominance formats */
529#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
530#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
531#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
532#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
533#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
534#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
535#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
536#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
537#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
538#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
539#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
540#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
541#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
542
543/* two planes -- one Y, one Cr + Cb interleaved */
544#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
545#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
546#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
547#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
548#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
549#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
550
551/* two non contiguous planes - one Y, one Cr + Cb interleaved */
552#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
553#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
554#define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */
555#define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */
556#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
557#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
558
559/* three planes - Y Cb, Cr */
560#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
561#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
562#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */
563#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
564#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
565#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
566
567/* three non contiguous planes - Y, Cb, Cr */
568#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
569#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
570#define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */
571#define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */
572#define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */
573#define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */
574
575/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
576#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
577#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
578#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
579#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
580#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
581#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
582#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
583#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
584 /* 10bit raw bayer packed, 5 bytes for every 4 pixels */
585#define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
586#define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
587#define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
588#define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
589 /* 10bit raw bayer a-law compressed to 8 bits */
590#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
591#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
592#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
593#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
594 /* 10bit raw bayer DPCM compressed to 8 bits */
595#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
596#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
597#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
598#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
599#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
600#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
601#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
602#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
603 /* 12bit raw bayer packed, 6 bytes for every 4 pixels */
604#define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C')
605#define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
606#define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
607#define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
608#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
609#define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16 GBGB.. RGRG.. */
610#define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16 GRGR.. BGBG.. */
611#define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') /* 16 RGRG.. GBGB.. */
612
613/* HSV formats */
614#define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
615#define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
616
617/* compressed formats */
618#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
619#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
620#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
621#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
622#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
623#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
624#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
625#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
626#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
627#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
628#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
629#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
630#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
631#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
632#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
633#define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */
634#define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C') /* HEVC aka H.265 */
635
636/* Vendor-specific formats */
637#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
638#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
639#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
640#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
641#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
642#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
643#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
644#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
645#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
646#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
647#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
648#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
649#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
650#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
651#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
652#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
653#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
654#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
655#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
656#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
657#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
658#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
659#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
660#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
661#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
662#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
663#define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */
664#define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */
665#define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
666#define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */
667#define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */
668
669/* 10bit raw bayer packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */
670#define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */
671#define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g') /* IPU3 packed 10-bit GBRG bayer */
672#define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G') /* IPU3 packed 10-bit GRBG bayer */
673#define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r') /* IPU3 packed 10-bit RGGB bayer */
674
675/* SDR formats - used only for Software Defined Radio devices */
676#define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
677#define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */
678#define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */
679#define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */
680#define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */
681#define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6') /* planar complex u16be */
682#define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8') /* planar complex u18be */
683#define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0') /* planar complex u20be */
684
685/* Touch formats - used for Touch devices */
686#define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */
687#define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8') /* 8-bit signed deltas */
688#define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */
689#define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */
690
691/* Meta-data formats */
692#define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 1-D Histogram */
693#define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */
694#define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */
695
696/* priv field value to indicates that subsequent fields are valid. */
697#define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
698
699/* Flags */
700#define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
701
702/*
703 * F O R M A T E N U M E R A T I O N
704 */
705struct v4l2_fmtdesc {
706 __u32 index; /* Format number */
707 __u32 type; /* enum v4l2_buf_type */
708 __u32 flags;
709 __u8 description[32]; /* Description string */
710 __u32 pixelformat; /* Format fourcc */
711 __u32 reserved[4];
712};
713
714#define V4L2_FMT_FLAG_COMPRESSED 0x0001
715#define V4L2_FMT_FLAG_EMULATED 0x0002
716
717 /* Frame Size and frame rate enumeration */
718/*
719 * F R A M E S I Z E E N U M E R A T I O N
720 */
721enum v4l2_frmsizetypes {
722 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
723 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
724 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
725};
726
727struct v4l2_frmsize_discrete {
728 __u32 width; /* Frame width [pixel] */
729 __u32 height; /* Frame height [pixel] */
730};
731
732struct v4l2_frmsize_stepwise {
733 __u32 min_width; /* Minimum frame width [pixel] */
734 __u32 max_width; /* Maximum frame width [pixel] */
735 __u32 step_width; /* Frame width step size [pixel] */
736 __u32 min_height; /* Minimum frame height [pixel] */
737 __u32 max_height; /* Maximum frame height [pixel] */
738 __u32 step_height; /* Frame height step size [pixel] */
739};
740
741struct v4l2_frmsizeenum {
742 __u32 index; /* Frame size number */
743 __u32 pixel_format; /* Pixel format */
744 __u32 type; /* Frame size type the device supports. */
745
746 union { /* Frame size */
747 struct v4l2_frmsize_discrete discrete;
748 struct v4l2_frmsize_stepwise stepwise;
749 };
750
751 __u32 reserved[2]; /* Reserved space for future use */
752};
753
754/*
755 * F R A M E R A T E E N U M E R A T I O N
756 */
757enum v4l2_frmivaltypes {
758 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
759 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
760 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
761};
762
763struct v4l2_frmival_stepwise {
764 struct v4l2_fract min; /* Minimum frame interval [s] */
765 struct v4l2_fract max; /* Maximum frame interval [s] */
766 struct v4l2_fract step; /* Frame interval step size [s] */
767};
768
769struct v4l2_frmivalenum {
770 __u32 index; /* Frame format index */
771 __u32 pixel_format; /* Pixel format */
772 __u32 width; /* Frame width */
773 __u32 height; /* Frame height */
774 __u32 type; /* Frame interval type the device supports. */
775
776 union { /* Frame interval */
777 struct v4l2_fract discrete;
778 struct v4l2_frmival_stepwise stepwise;
779 };
780
781 __u32 reserved[2]; /* Reserved space for future use */
782};
783
784/*
785 * T I M E C O D E
786 */
787struct v4l2_timecode {
788 __u32 type;
789 __u32 flags;
790 __u8 frames;
791 __u8 seconds;
792 __u8 minutes;
793 __u8 hours;
794 __u8 userbits[4];
795};
796
797/* Type */
798#define V4L2_TC_TYPE_24FPS 1
799#define V4L2_TC_TYPE_25FPS 2
800#define V4L2_TC_TYPE_30FPS 3
801#define V4L2_TC_TYPE_50FPS 4
802#define V4L2_TC_TYPE_60FPS 5
803
804/* Flags */
805#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
806#define V4L2_TC_FLAG_COLORFRAME 0x0002
807#define V4L2_TC_USERBITS_field 0x000C
808#define V4L2_TC_USERBITS_USERDEFINED 0x0000
809#define V4L2_TC_USERBITS_8BITCHARS 0x0008
810/* The above is based on SMPTE timecodes */
811
812struct v4l2_jpegcompression {
813 int quality;
814
815 int APPn; /* Number of APP segment to be written,
816 * must be 0..15 */
817 int APP_len; /* Length of data in JPEG APPn segment */
818 char APP_data[60]; /* Data in the JPEG APPn segment. */
819
820 int COM_len; /* Length of data in JPEG COM segment */
821 char COM_data[60]; /* Data in JPEG COM segment */
822
823 __u32 jpeg_markers; /* Which markers should go into the JPEG
824 * output. Unless you exactly know what
825 * you do, leave them untouched.
826 * Including less markers will make the
827 * resulting code smaller, but there will
828 * be fewer applications which can read it.
829 * The presence of the APP and COM marker
830 * is influenced by APP_len and COM_len
831 * ONLY, not by this property! */
832
833#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
834#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
835#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
836#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
837#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
838 * always use APP0 */
839};
840
841/*
842 * M E M O R Y - M A P P I N G B U F F E R S
843 */
844struct v4l2_requestbuffers {
845 __u32 count;
846 __u32 type; /* enum v4l2_buf_type */
847 __u32 memory; /* enum v4l2_memory */
848 __u32 reserved[2];
849};
850
851/**
852 * struct v4l2_plane - plane info for multi-planar buffers
853 * @bytesused: number of bytes occupied by data in the plane (payload)
854 * @length: size of this plane (NOT the payload) in bytes
855 * @mem_offset: when memory in the associated struct v4l2_buffer is
856 * V4L2_MEMORY_MMAP, equals the offset from the start of
857 * the device memory for this plane (or is a "cookie" that
858 * should be passed to mmap() called on the video node)
859 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
860 * pointing to this plane
861 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
862 * descriptor associated with this plane
863 * @data_offset: offset in the plane to the start of data; usually 0,
864 * unless there is a header in front of the data
865 *
866 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
867 * with two planes can have one plane for Y, and another for interleaved CbCr
868 * components. Each plane can reside in a separate memory buffer, or even in
869 * a completely separate memory node (e.g. in embedded devices).
870 */
871struct v4l2_plane {
872 __u32 bytesused;
873 __u32 length;
874 union {
875 __u32 mem_offset;
876 unsigned long userptr;
877 __s32 fd;
878 } m;
879 __u32 data_offset;
880 __u32 reserved[11];
881};
882
883/**
884 * struct v4l2_buffer - video buffer info
885 * @index: id number of the buffer
886 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
887 * multiplanar buffers);
888 * @bytesused: number of bytes occupied by data in the buffer (payload);
889 * unused (set to 0) for multiplanar buffers
890 * @flags: buffer informational flags
891 * @field: enum v4l2_field; field order of the image in the buffer
892 * @timestamp: frame timestamp
893 * @timecode: frame timecode
894 * @sequence: sequence count of this frame
895 * @memory: enum v4l2_memory; the method, in which the actual video data is
896 * passed
897 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
898 * offset from the start of the device memory for this plane,
899 * (or a "cookie" that should be passed to mmap() as offset)
900 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
901 * a userspace pointer pointing to this buffer
902 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
903 * a userspace file descriptor associated with this buffer
904 * @planes: for multiplanar buffers; userspace pointer to the array of plane
905 * info structs for this buffer
906 * @length: size in bytes of the buffer (NOT its payload) for single-plane
907 * buffers (when type != *_MPLANE); number of elements in the
908 * planes array for multi-plane buffers
909 *
910 * Contains data exchanged by application and driver using one of the Streaming
911 * I/O methods.
912 */
913struct v4l2_buffer {
914 __u32 index;
915 __u32 type;
916 __u32 bytesused;
917 __u32 flags;
918 __u32 field;
919 struct timeval timestamp;
920 struct v4l2_timecode timecode;
921 __u32 sequence;
922
923 /* memory location */
924 __u32 memory;
925 union {
926 __u32 offset;
927 unsigned long userptr;
928 struct v4l2_plane *planes;
929 __s32 fd;
930 } m;
931 __u32 length;
932 __u32 reserved2;
933 __u32 reserved;
934};
935
936/* Flags for 'flags' field */
937/* Buffer is mapped (flag) */
938#define V4L2_BUF_FLAG_MAPPED 0x00000001
939/* Buffer is queued for processing */
940#define V4L2_BUF_FLAG_QUEUED 0x00000002
941/* Buffer is ready */
942#define V4L2_BUF_FLAG_DONE 0x00000004
943/* Image is a keyframe (I-frame) */
944#define V4L2_BUF_FLAG_KEYFRAME 0x00000008
945/* Image is a P-frame */
946#define V4L2_BUF_FLAG_PFRAME 0x00000010
947/* Image is a B-frame */
948#define V4L2_BUF_FLAG_BFRAME 0x00000020
949/* Buffer is ready, but the data contained within is corrupted. */
950#define V4L2_BUF_FLAG_ERROR 0x00000040
951/* timecode field is valid */
952#define V4L2_BUF_FLAG_TIMECODE 0x00000100
953/* Buffer is prepared for queuing */
954#define V4L2_BUF_FLAG_PREPARED 0x00000400
955/* Cache handling flags */
956#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
957#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
958/* Timestamp type */
959#define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
960#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
961#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
962#define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
963/* Timestamp sources. */
964#define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
965#define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
966#define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
967/* mem2mem encoder/decoder */
968#define V4L2_BUF_FLAG_LAST 0x00100000
969
970/**
971 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
972 *
973 * @index: id number of the buffer
974 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
975 * multiplanar buffers);
976 * @plane: index of the plane to be exported, 0 for single plane queues
977 * @flags: flags for newly created file, currently only O_CLOEXEC is
978 * supported, refer to manual of open syscall for more details
979 * @fd: file descriptor associated with DMABUF (set by driver)
980 *
981 * Contains data used for exporting a video buffer as DMABUF file descriptor.
982 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
983 * (identical to the cookie used to mmap() the buffer to userspace). All
984 * reserved fields must be set to zero. The field reserved0 is expected to
985 * become a structure 'type' allowing an alternative layout of the structure
986 * content. Therefore this field should not be used for any other extensions.
987 */
988struct v4l2_exportbuffer {
989 __u32 type; /* enum v4l2_buf_type */
990 __u32 index;
991 __u32 plane;
992 __u32 flags;
993 __s32 fd;
994 __u32 reserved[11];
995};
996
997/*
998 * O V E R L A Y P R E V I E W
999 */
1000struct v4l2_framebuffer {
1001 __u32 capability;
1002 __u32 flags;
1003/* FIXME: in theory we should pass something like PCI device + memory
1004 * region + offset instead of some physical address */
1005 void *base;
1006 struct {
1007 __u32 width;
1008 __u32 height;
1009 __u32 pixelformat;
1010 __u32 field; /* enum v4l2_field */
1011 __u32 bytesperline; /* for padding, zero if unused */
1012 __u32 sizeimage;
1013 __u32 colorspace; /* enum v4l2_colorspace */
1014 __u32 priv; /* reserved field, set to 0 */
1015 } fmt;
1016};
1017/* Flags for the 'capability' field. Read only */
1018#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
1019#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
1020#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
1021#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
1022#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
1023#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
1024#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
1025#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
1026/* Flags for the 'flags' field. */
1027#define V4L2_FBUF_FLAG_PRIMARY 0x0001
1028#define V4L2_FBUF_FLAG_OVERLAY 0x0002
1029#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
1030#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
1031#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
1032#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
1033#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
1034
1035struct v4l2_clip {
1036 struct v4l2_rect c;
1037 struct v4l2_clip *next;
1038};
1039
1040struct v4l2_window {
1041 struct v4l2_rect w;
1042 __u32 field; /* enum v4l2_field */
1043 __u32 chromakey;
1044 struct v4l2_clip *clips;
1045 __u32 clipcount;
1046 void *bitmap;
1047 __u8 global_alpha;
1048};
1049
1050/*
1051 * C A P T U R E P A R A M E T E R S
1052 */
1053struct v4l2_captureparm {
1054 __u32 capability; /* Supported modes */
1055 __u32 capturemode; /* Current mode */
1056 struct v4l2_fract timeperframe; /* Time per frame in seconds */
1057 __u32 extendedmode; /* Driver-specific extensions */
1058 __u32 readbuffers; /* # of buffers for read */
1059 __u32 reserved[4];
1060};
1061
1062/* Flags for 'capability' and 'capturemode' fields */
1063#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
1064#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
1065
1066struct v4l2_outputparm {
1067 __u32 capability; /* Supported modes */
1068 __u32 outputmode; /* Current mode */
1069 struct v4l2_fract timeperframe; /* Time per frame in seconds */
1070 __u32 extendedmode; /* Driver-specific extensions */
1071 __u32 writebuffers; /* # of buffers for write */
1072 __u32 reserved[4];
1073};
1074
1075/*
1076 * I N P U T I M A G E C R O P P I N G
1077 */
1078struct v4l2_cropcap {
1079 __u32 type; /* enum v4l2_buf_type */
1080 struct v4l2_rect bounds;
1081 struct v4l2_rect defrect;
1082 struct v4l2_fract pixelaspect;
1083};
1084
1085struct v4l2_crop {
1086 __u32 type; /* enum v4l2_buf_type */
1087 struct v4l2_rect c;
1088};
1089
1090/**
1091 * struct v4l2_selection - selection info
1092 * @type: buffer type (do not use *_MPLANE types)
1093 * @target: Selection target, used to choose one of possible rectangles;
1094 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
1095 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
1096 * @r: coordinates of selection window
1097 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
1098 *
1099 * Hardware may use multiple helper windows to process a video stream.
1100 * The structure is used to exchange this selection areas between
1101 * an application and a driver.
1102 */
1103struct v4l2_selection {
1104 __u32 type;
1105 __u32 target;
1106 __u32 flags;
1107 struct v4l2_rect r;
1108 __u32 reserved[9];
1109};
1110
1111
1112/*
1113 * A N A L O G V I D E O S T A N D A R D
1114 */
1115
1116typedef __u64 v4l2_std_id;
1117
1118/* one bit for each */
1119#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
1120#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
1121#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
1122#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
1123#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
1124#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
1125#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
1126#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
1127
1128#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
1129#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
1130#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
1131#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
1132
1133#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
1134#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
1135#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
1136#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
1137
1138#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
1139#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
1140#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
1141#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
1142#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
1143#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
1144#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
1145#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
1146
1147/* ATSC/HDTV */
1148#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
1149#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
1150
1151/* FIXME:
1152 Although std_id is 64 bits, there is an issue on PPC32 architecture that
1153 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
1154 this value to 32 bits.
1155 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
1156 it should work fine. However, if needed to add more than two standards,
1157 v4l2-common.c should be fixed.
1158 */
1159
1160/*
1161 * Some macros to merge video standards in order to make live easier for the
1162 * drivers and V4L2 applications
1163 */
1164
1165/*
1166 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
1167 * Missing here.
1168 */
1169#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
1170 V4L2_STD_NTSC_M_JP |\
1171 V4L2_STD_NTSC_M_KR)
1172/* Secam macros */
1173#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
1174 V4L2_STD_SECAM_K |\
1175 V4L2_STD_SECAM_K1)
1176/* All Secam Standards */
1177#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
1178 V4L2_STD_SECAM_G |\
1179 V4L2_STD_SECAM_H |\
1180 V4L2_STD_SECAM_DK |\
1181 V4L2_STD_SECAM_L |\
1182 V4L2_STD_SECAM_LC)
1183/* PAL macros */
1184#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
1185 V4L2_STD_PAL_B1 |\
1186 V4L2_STD_PAL_G)
1187#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
1188 V4L2_STD_PAL_D1 |\
1189 V4L2_STD_PAL_K)
1190/*
1191 * "Common" PAL - This macro is there to be compatible with the old
1192 * V4L1 concept of "PAL": /BGDKHI.
1193 * Several PAL standards are missing here: /M, /N and /Nc
1194 */
1195#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
1196 V4L2_STD_PAL_DK |\
1197 V4L2_STD_PAL_H |\
1198 V4L2_STD_PAL_I)
1199/* Chroma "agnostic" standards */
1200#define V4L2_STD_B (V4L2_STD_PAL_B |\
1201 V4L2_STD_PAL_B1 |\
1202 V4L2_STD_SECAM_B)
1203#define V4L2_STD_G (V4L2_STD_PAL_G |\
1204 V4L2_STD_SECAM_G)
1205#define V4L2_STD_H (V4L2_STD_PAL_H |\
1206 V4L2_STD_SECAM_H)
1207#define V4L2_STD_L (V4L2_STD_SECAM_L |\
1208 V4L2_STD_SECAM_LC)
1209#define V4L2_STD_GH (V4L2_STD_G |\
1210 V4L2_STD_H)
1211#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
1212 V4L2_STD_SECAM_DK)
1213#define V4L2_STD_BG (V4L2_STD_B |\
1214 V4L2_STD_G)
1215#define V4L2_STD_MN (V4L2_STD_PAL_M |\
1216 V4L2_STD_PAL_N |\
1217 V4L2_STD_PAL_Nc |\
1218 V4L2_STD_NTSC)
1219
1220/* Standards where MTS/BTSC stereo could be found */
1221#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
1222 V4L2_STD_PAL_M |\
1223 V4L2_STD_PAL_N |\
1224 V4L2_STD_PAL_Nc)
1225
1226/* Standards for Countries with 60Hz Line frequency */
1227#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
1228 V4L2_STD_PAL_60 |\
1229 V4L2_STD_NTSC |\
1230 V4L2_STD_NTSC_443)
1231/* Standards for Countries with 50Hz Line frequency */
1232#define V4L2_STD_625_50 (V4L2_STD_PAL |\
1233 V4L2_STD_PAL_N |\
1234 V4L2_STD_PAL_Nc |\
1235 V4L2_STD_SECAM)
1236
1237#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
1238 V4L2_STD_ATSC_16_VSB)
1239/* Macros with none and all analog standards */
1240#define V4L2_STD_UNKNOWN 0
1241#define V4L2_STD_ALL (V4L2_STD_525_60 |\
1242 V4L2_STD_625_50)
1243
1244struct v4l2_standard {
1245 __u32 index;
1246 v4l2_std_id id;
1247 __u8 name[24];
1248 struct v4l2_fract frameperiod; /* Frames, not fields */
1249 __u32 framelines;
1250 __u32 reserved[4];
1251};
1252
1253/*
1254 * D V B T T I M I N G S
1255 */
1256
1257/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
1258 * @width: total width of the active video in pixels
1259 * @height: total height of the active video in lines
1260 * @interlaced: Interlaced or progressive
1261 * @polarities: Positive or negative polarities
1262 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1263 * @hfrontporch:Horizontal front porch in pixels
1264 * @hsync: Horizontal Sync length in pixels
1265 * @hbackporch: Horizontal back porch in pixels
1266 * @vfrontporch:Vertical front porch in lines
1267 * @vsync: Vertical Sync length in lines
1268 * @vbackporch: Vertical back porch in lines
1269 * @il_vfrontporch:Vertical front porch for the even field
1270 * (aka field 2) of interlaced field formats
1271 * @il_vsync: Vertical Sync length for the even field
1272 * (aka field 2) of interlaced field formats
1273 * @il_vbackporch:Vertical back porch for the even field
1274 * (aka field 2) of interlaced field formats
1275 * @standards: Standards the timing belongs to
1276 * @flags: Flags
1277 * @picture_aspect: The picture aspect ratio (hor/vert).
1278 * @cea861_vic: VIC code as per the CEA-861 standard.
1279 * @hdmi_vic: VIC code as per the HDMI standard.
1280 * @reserved: Reserved fields, must be zeroed.
1281 *
1282 * A note regarding vertical interlaced timings: height refers to the total
1283 * height of the active video frame (= two fields). The blanking timings refer
1284 * to the blanking of each field. So the height of the total frame is
1285 * calculated as follows:
1286 *
1287 * tot_height = height + vfrontporch + vsync + vbackporch +
1288 * il_vfrontporch + il_vsync + il_vbackporch
1289 *
1290 * The active height of each field is height / 2.
1291 */
1292struct v4l2_bt_timings {
1293 __u32 width;
1294 __u32 height;
1295 __u32 interlaced;
1296 __u32 polarities;
1297 __u64 pixelclock;
1298 __u32 hfrontporch;
1299 __u32 hsync;
1300 __u32 hbackporch;
1301 __u32 vfrontporch;
1302 __u32 vsync;
1303 __u32 vbackporch;
1304 __u32 il_vfrontporch;
1305 __u32 il_vsync;
1306 __u32 il_vbackporch;
1307 __u32 standards;
1308 __u32 flags;
1309 struct v4l2_fract picture_aspect;
1310 __u8 cea861_vic;
1311 __u8 hdmi_vic;
1312 __u8 reserved[46];
1313} __attribute__ ((packed));
1314
1315/* Interlaced or progressive format */
1316#define V4L2_DV_PROGRESSIVE 0
1317#define V4L2_DV_INTERLACED 1
1318
1319/* Polarities. If bit is not set, it is assumed to be negative polarity */
1320#define V4L2_DV_VSYNC_POS_POL 0x00000001
1321#define V4L2_DV_HSYNC_POS_POL 0x00000002
1322
1323/* Timings standards */
1324#define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1325#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1326#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1327#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1328#define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */
1329
1330/* Flags */
1331
1332/*
1333 * CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1334 * GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1335 * intervals are reduced, allowing a higher resolution over the same
1336 * bandwidth. This is a read-only flag.
1337 */
1338#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1339/*
1340 * CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1341 * of six. These formats can be optionally played at 1 / 1.001 speed.
1342 * This is a read-only flag.
1343 */
1344#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1345/*
1346 * CEA-861 specific: only valid for video transmitters, the flag is cleared
1347 * by receivers.
1348 * If the framerate of the format is a multiple of six, then the pixelclock
1349 * used to set up the transmitter is divided by 1.001 to make it compatible
1350 * with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1351 * 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1352 * such frequencies, then the flag will also be cleared.
1353 */
1354#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1355/*
1356 * Specific to interlaced formats: if set, then field 1 is really one half-line
1357 * longer and field 2 is really one half-line shorter, so each field has
1358 * exactly the same number of half-lines. Whether half-lines can be detected
1359 * or used depends on the hardware.
1360 */
1361#define V4L2_DV_FL_HALF_LINE (1 << 3)
1362/*
1363 * If set, then this is a Consumer Electronics (CE) video format. Such formats
1364 * differ from other formats (commonly called IT formats) in that if RGB
1365 * encoding is used then by default the RGB values use limited range (i.e.
1366 * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861
1367 * except for the 640x480 format are CE formats.
1368 */
1369#define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
1370/* Some formats like SMPTE-125M have an interlaced signal with a odd
1371 * total height. For these formats, if this flag is set, the first
1372 * field has the extra line. If not, it is the second field.
1373 */
1374#define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
1375/*
1376 * If set, then the picture_aspect field is valid. Otherwise assume that the
1377 * pixels are square, so the picture aspect ratio is the same as the width to
1378 * height ratio.
1379 */
1380#define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
1381/*
1382 * If set, then the cea861_vic field is valid and contains the Video
1383 * Identification Code as per the CEA-861 standard.
1384 */
1385#define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
1386/*
1387 * If set, then the hdmi_vic field is valid and contains the Video
1388 * Identification Code as per the HDMI standard (HDMI Vendor Specific
1389 * InfoFrame).
1390 */
1391#define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
1392
1393/* A few useful defines to calculate the total blanking and frame sizes */
1394#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
1395 ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
1396#define V4L2_DV_BT_FRAME_WIDTH(bt) \
1397 ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
1398#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
1399 ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
1400 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
1401#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
1402 ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
1403
1404/** struct v4l2_dv_timings - DV timings
1405 * @type: the type of the timings
1406 * @bt: BT656/1120 timings
1407 */
1408struct v4l2_dv_timings {
1409 __u32 type;
1410 union {
1411 struct v4l2_bt_timings bt;
1412 __u32 reserved[32];
1413 };
1414} __attribute__ ((packed));
1415
1416/* Values for the type field */
1417#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1418
1419
1420/** struct v4l2_enum_dv_timings - DV timings enumeration
1421 * @index: enumeration index
1422 * @pad: the pad number for which to enumerate timings (used with
1423 * v4l-subdev nodes only)
1424 * @reserved: must be zeroed
1425 * @timings: the timings for the given index
1426 */
1427struct v4l2_enum_dv_timings {
1428 __u32 index;
1429 __u32 pad;
1430 __u32 reserved[2];
1431 struct v4l2_dv_timings timings;
1432};
1433
1434/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1435 * @min_width: width in pixels
1436 * @max_width: width in pixels
1437 * @min_height: height in lines
1438 * @max_height: height in lines
1439 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1440 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1441 * @standards: Supported standards
1442 * @capabilities: Supported capabilities
1443 * @reserved: Must be zeroed
1444 */
1445struct v4l2_bt_timings_cap {
1446 __u32 min_width;
1447 __u32 max_width;
1448 __u32 min_height;
1449 __u32 max_height;
1450 __u64 min_pixelclock;
1451 __u64 max_pixelclock;
1452 __u32 standards;
1453 __u32 capabilities;
1454 __u32 reserved[16];
1455} __attribute__ ((packed));
1456
1457/* Supports interlaced formats */
1458#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1459/* Supports progressive formats */
1460#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1461/* Supports CVT/GTF reduced blanking */
1462#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1463/* Supports custom formats */
1464#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1465
1466/** struct v4l2_dv_timings_cap - DV timings capabilities
1467 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1468 * @pad: the pad number for which to query capabilities (used with
1469 * v4l-subdev nodes only)
1470 * @bt: the BT656/1120 timings capabilities
1471 */
1472struct v4l2_dv_timings_cap {
1473 __u32 type;
1474 __u32 pad;
1475 __u32 reserved[2];
1476 union {
1477 struct v4l2_bt_timings_cap bt;
1478 __u32 raw_data[32];
1479 };
1480};
1481
1482
1483/*
1484 * V I D E O I N P U T S
1485 */
1486struct v4l2_input {
1487 __u32 index; /* Which input */
1488 __u8 name[32]; /* Label */
1489 __u32 type; /* Type of input */
1490 __u32 audioset; /* Associated audios (bitfield) */
1491 __u32 tuner; /* enum v4l2_tuner_type */
1492 v4l2_std_id std;
1493 __u32 status;
1494 __u32 capabilities;
1495 __u32 reserved[3];
1496};
1497
1498/* Values for the 'type' field */
1499#define V4L2_INPUT_TYPE_TUNER 1
1500#define V4L2_INPUT_TYPE_CAMERA 2
1501#define V4L2_INPUT_TYPE_TOUCH 3
1502
1503/* field 'status' - general */
1504#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1505#define V4L2_IN_ST_NO_SIGNAL 0x00000002
1506#define V4L2_IN_ST_NO_COLOR 0x00000004
1507
1508/* field 'status' - sensor orientation */
1509/* If sensor is mounted upside down set both bits */
1510#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1511#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1512
1513/* field 'status' - analog */
1514#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1515#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1516#define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */
1517#define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */
1518
1519/* field 'status' - digital */
1520#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1521#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1522#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1523
1524/* field 'status' - VCR and set-top box */
1525#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1526#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1527#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1528
1529/* capabilities flags */
1530#define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1531#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
1532#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1533#define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
1534
1535/*
1536 * V I D E O O U T P U T S
1537 */
1538struct v4l2_output {
1539 __u32 index; /* Which output */
1540 __u8 name[32]; /* Label */
1541 __u32 type; /* Type of output */
1542 __u32 audioset; /* Associated audios (bitfield) */
1543 __u32 modulator; /* Associated modulator */
1544 v4l2_std_id std;
1545 __u32 capabilities;
1546 __u32 reserved[3];
1547};
1548/* Values for the 'type' field */
1549#define V4L2_OUTPUT_TYPE_MODULATOR 1
1550#define V4L2_OUTPUT_TYPE_ANALOG 2
1551#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1552
1553/* capabilities flags */
1554#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1555#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
1556#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1557#define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
1558
1559/*
1560 * C O N T R O L S
1561 */
1562struct v4l2_control {
1563 __u32 id;
1564 __s32 value;
1565};
1566
1567struct v4l2_ext_control {
1568 __u32 id;
1569 __u32 size;
1570 __u32 reserved2[1];
1571 union {
1572 __s32 value;
1573 __s64 value64;
1574 char *string;
1575 __u8 *p_u8;
1576 __u16 *p_u16;
1577 __u32 *p_u32;
1578 void *ptr;
1579 };
1580} __attribute__ ((packed));
1581
1582struct v4l2_ext_controls {
1583 union {
1584 __u32 ctrl_class;
1585 __u32 which;
1586 };
1587 __u32 count;
1588 __u32 error_idx;
1589 __u32 reserved[2];
1590 struct v4l2_ext_control *controls;
1591};
1592
1593#define V4L2_CTRL_ID_MASK (0x0fffffff)
1594#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1595#define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
1596#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1597#define V4L2_CTRL_MAX_DIMS (4)
1598#define V4L2_CTRL_WHICH_CUR_VAL 0
1599#define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
1600
1601enum v4l2_ctrl_type {
1602 V4L2_CTRL_TYPE_INTEGER = 1,
1603 V4L2_CTRL_TYPE_BOOLEAN = 2,
1604 V4L2_CTRL_TYPE_MENU = 3,
1605 V4L2_CTRL_TYPE_BUTTON = 4,
1606 V4L2_CTRL_TYPE_INTEGER64 = 5,
1607 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1608 V4L2_CTRL_TYPE_STRING = 7,
1609 V4L2_CTRL_TYPE_BITMASK = 8,
1610 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1611
1612 /* Compound types are >= 0x0100 */
1613 V4L2_CTRL_COMPOUND_TYPES = 0x0100,
1614 V4L2_CTRL_TYPE_U8 = 0x0100,
1615 V4L2_CTRL_TYPE_U16 = 0x0101,
1616 V4L2_CTRL_TYPE_U32 = 0x0102,
1617};
1618
1619/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1620struct v4l2_queryctrl {
1621 __u32 id;
1622 __u32 type; /* enum v4l2_ctrl_type */
1623 __u8 name[32]; /* Whatever */
1624 __s32 minimum; /* Note signedness */
1625 __s32 maximum;
1626 __s32 step;
1627 __s32 default_value;
1628 __u32 flags;
1629 __u32 reserved[2];
1630};
1631
1632/* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */
1633struct v4l2_query_ext_ctrl {
1634 __u32 id;
1635 __u32 type;
1636 char name[32];
1637 __s64 minimum;
1638 __s64 maximum;
1639 __u64 step;
1640 __s64 default_value;
1641 __u32 flags;
1642 __u32 elem_size;
1643 __u32 elems;
1644 __u32 nr_of_dims;
1645 __u32 dims[V4L2_CTRL_MAX_DIMS];
1646 __u32 reserved[32];
1647};
1648
1649/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1650struct v4l2_querymenu {
1651 __u32 id;
1652 __u32 index;
1653 union {
1654 __u8 name[32]; /* Whatever */
1655 __s64 value;
1656 };
1657 __u32 reserved;
1658} __attribute__ ((packed));
1659
1660/* Control flags */
1661#define V4L2_CTRL_FLAG_DISABLED 0x0001
1662#define V4L2_CTRL_FLAG_GRABBED 0x0002
1663#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1664#define V4L2_CTRL_FLAG_UPDATE 0x0008
1665#define V4L2_CTRL_FLAG_INACTIVE 0x0010
1666#define V4L2_CTRL_FLAG_SLIDER 0x0020
1667#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1668#define V4L2_CTRL_FLAG_VOLATILE 0x0080
1669#define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
1670#define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
1671#define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400
1672
1673/* Query flags, to be ORed with the control ID */
1674#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1675#define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
1676
1677/* User-class control IDs defined by V4L2 */
1678#define V4L2_CID_MAX_CTRLS 1024
1679/* IDs reserved for driver specific controls */
1680#define V4L2_CID_PRIVATE_BASE 0x08000000
1681
1682
1683/*
1684 * T U N I N G
1685 */
1686struct v4l2_tuner {
1687 __u32 index;
1688 __u8 name[32];
1689 __u32 type; /* enum v4l2_tuner_type */
1690 __u32 capability;
1691 __u32 rangelow;
1692 __u32 rangehigh;
1693 __u32 rxsubchans;
1694 __u32 audmode;
1695 __s32 signal;
1696 __s32 afc;
1697 __u32 reserved[4];
1698};
1699
1700struct v4l2_modulator {
1701 __u32 index;
1702 __u8 name[32];
1703 __u32 capability;
1704 __u32 rangelow;
1705 __u32 rangehigh;
1706 __u32 txsubchans;
1707 __u32 type; /* enum v4l2_tuner_type */
1708 __u32 reserved[3];
1709};
1710
1711/* Flags for the 'capability' field */
1712#define V4L2_TUNER_CAP_LOW 0x0001
1713#define V4L2_TUNER_CAP_NORM 0x0002
1714#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1715#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1716#define V4L2_TUNER_CAP_STEREO 0x0010
1717#define V4L2_TUNER_CAP_LANG2 0x0020
1718#define V4L2_TUNER_CAP_SAP 0x0020
1719#define V4L2_TUNER_CAP_LANG1 0x0040
1720#define V4L2_TUNER_CAP_RDS 0x0080
1721#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1722#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1723#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1724#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1725#define V4L2_TUNER_CAP_1HZ 0x1000
1726
1727/* Flags for the 'rxsubchans' field */
1728#define V4L2_TUNER_SUB_MONO 0x0001
1729#define V4L2_TUNER_SUB_STEREO 0x0002
1730#define V4L2_TUNER_SUB_LANG2 0x0004
1731#define V4L2_TUNER_SUB_SAP 0x0004
1732#define V4L2_TUNER_SUB_LANG1 0x0008
1733#define V4L2_TUNER_SUB_RDS 0x0010
1734
1735/* Values for the 'audmode' field */
1736#define V4L2_TUNER_MODE_MONO 0x0000
1737#define V4L2_TUNER_MODE_STEREO 0x0001
1738#define V4L2_TUNER_MODE_LANG2 0x0002
1739#define V4L2_TUNER_MODE_SAP 0x0002
1740#define V4L2_TUNER_MODE_LANG1 0x0003
1741#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1742
1743struct v4l2_frequency {
1744 __u32 tuner;
1745 __u32 type; /* enum v4l2_tuner_type */
1746 __u32 frequency;
1747 __u32 reserved[8];
1748};
1749
1750#define V4L2_BAND_MODULATION_VSB (1 << 1)
1751#define V4L2_BAND_MODULATION_FM (1 << 2)
1752#define V4L2_BAND_MODULATION_AM (1 << 3)
1753
1754struct v4l2_frequency_band {
1755 __u32 tuner;
1756 __u32 type; /* enum v4l2_tuner_type */
1757 __u32 index;
1758 __u32 capability;
1759 __u32 rangelow;
1760 __u32 rangehigh;
1761 __u32 modulation;
1762 __u32 reserved[9];
1763};
1764
1765struct v4l2_hw_freq_seek {
1766 __u32 tuner;
1767 __u32 type; /* enum v4l2_tuner_type */
1768 __u32 seek_upward;
1769 __u32 wrap_around;
1770 __u32 spacing;
1771 __u32 rangelow;
1772 __u32 rangehigh;
1773 __u32 reserved[5];
1774};
1775
1776/*
1777 * R D S
1778 */
1779
1780struct v4l2_rds_data {
1781 __u8 lsb;
1782 __u8 msb;
1783 __u8 block;
1784} __attribute__ ((packed));
1785
1786#define V4L2_RDS_BLOCK_MSK 0x7
1787#define V4L2_RDS_BLOCK_A 0
1788#define V4L2_RDS_BLOCK_B 1
1789#define V4L2_RDS_BLOCK_C 2
1790#define V4L2_RDS_BLOCK_D 3
1791#define V4L2_RDS_BLOCK_C_ALT 4
1792#define V4L2_RDS_BLOCK_INVALID 7
1793
1794#define V4L2_RDS_BLOCK_CORRECTED 0x40
1795#define V4L2_RDS_BLOCK_ERROR 0x80
1796
1797/*
1798 * A U D I O
1799 */
1800struct v4l2_audio {
1801 __u32 index;
1802 __u8 name[32];
1803 __u32 capability;
1804 __u32 mode;
1805 __u32 reserved[2];
1806};
1807
1808/* Flags for the 'capability' field */
1809#define V4L2_AUDCAP_STEREO 0x00001
1810#define V4L2_AUDCAP_AVL 0x00002
1811
1812/* Flags for the 'mode' field */
1813#define V4L2_AUDMODE_AVL 0x00001
1814
1815struct v4l2_audioout {
1816 __u32 index;
1817 __u8 name[32];
1818 __u32 capability;
1819 __u32 mode;
1820 __u32 reserved[2];
1821};
1822
1823/*
1824 * M P E G S E R V I C E S
1825 */
1826#if 1
1827#define V4L2_ENC_IDX_FRAME_I (0)
1828#define V4L2_ENC_IDX_FRAME_P (1)
1829#define V4L2_ENC_IDX_FRAME_B (2)
1830#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1831
1832struct v4l2_enc_idx_entry {
1833 __u64 offset;
1834 __u64 pts;
1835 __u32 length;
1836 __u32 flags;
1837 __u32 reserved[2];
1838};
1839
1840#define V4L2_ENC_IDX_ENTRIES (64)
1841struct v4l2_enc_idx {
1842 __u32 entries;
1843 __u32 entries_cap;
1844 __u32 reserved[4];
1845 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1846};
1847
1848
1849#define V4L2_ENC_CMD_START (0)
1850#define V4L2_ENC_CMD_STOP (1)
1851#define V4L2_ENC_CMD_PAUSE (2)
1852#define V4L2_ENC_CMD_RESUME (3)
1853
1854/* Flags for V4L2_ENC_CMD_STOP */
1855#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1856
1857struct v4l2_encoder_cmd {
1858 __u32 cmd;
1859 __u32 flags;
1860 union {
1861 struct {
1862 __u32 data[8];
1863 } raw;
1864 };
1865};
1866
1867/* Decoder commands */
1868#define V4L2_DEC_CMD_START (0)
1869#define V4L2_DEC_CMD_STOP (1)
1870#define V4L2_DEC_CMD_PAUSE (2)
1871#define V4L2_DEC_CMD_RESUME (3)
1872
1873/* Flags for V4L2_DEC_CMD_START */
1874#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1875
1876/* Flags for V4L2_DEC_CMD_PAUSE */
1877#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1878
1879/* Flags for V4L2_DEC_CMD_STOP */
1880#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1881#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1882
1883/* Play format requirements (returned by the driver): */
1884
1885/* The decoder has no special format requirements */
1886#define V4L2_DEC_START_FMT_NONE (0)
1887/* The decoder requires full GOPs */
1888#define V4L2_DEC_START_FMT_GOP (1)
1889
1890/* The structure must be zeroed before use by the application
1891 This ensures it can be extended safely in the future. */
1892struct v4l2_decoder_cmd {
1893 __u32 cmd;
1894 __u32 flags;
1895 union {
1896 struct {
1897 __u64 pts;
1898 } stop;
1899
1900 struct {
1901 /* 0 or 1000 specifies normal speed,
1902 1 specifies forward single stepping,
1903 -1 specifies backward single stepping,
1904 >1: playback at speed/1000 of the normal speed,
1905 <-1: reverse playback at (-speed/1000) of the normal speed. */
1906 __s32 speed;
1907 __u32 format;
1908 } start;
1909
1910 struct {
1911 __u32 data[16];
1912 } raw;
1913 };
1914};
1915#endif
1916
1917
1918/*
1919 * D A T A S E R V I C E S ( V B I )
1920 *
1921 * Data services API by Michael Schimek
1922 */
1923
1924/* Raw VBI */
1925struct v4l2_vbi_format {
1926 __u32 sampling_rate; /* in 1 Hz */
1927 __u32 offset;
1928 __u32 samples_per_line;
1929 __u32 sample_format; /* V4L2_PIX_FMT_* */
1930 __s32 start[2];
1931 __u32 count[2];
1932 __u32 flags; /* V4L2_VBI_* */
1933 __u32 reserved[2]; /* must be zero */
1934};
1935
1936/* VBI flags */
1937#define V4L2_VBI_UNSYNC (1 << 0)
1938#define V4L2_VBI_INTERLACED (1 << 1)
1939
1940/* ITU-R start lines for each field */
1941#define V4L2_VBI_ITU_525_F1_START (1)
1942#define V4L2_VBI_ITU_525_F2_START (264)
1943#define V4L2_VBI_ITU_625_F1_START (1)
1944#define V4L2_VBI_ITU_625_F2_START (314)
1945
1946/* Sliced VBI
1947 *
1948 * This implements is a proposal V4L2 API to allow SLICED VBI
1949 * required for some hardware encoders. It should change without
1950 * notice in the definitive implementation.
1951 */
1952
1953struct v4l2_sliced_vbi_format {
1954 __u16 service_set;
1955 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1956 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1957 (equals frame lines 313-336 for 625 line video
1958 standards, 263-286 for 525 line standards) */
1959 __u16 service_lines[2][24];
1960 __u32 io_size;
1961 __u32 reserved[2]; /* must be zero */
1962};
1963
1964/* Teletext World System Teletext
1965 (WST), defined on ITU-R BT.653-2 */
1966#define V4L2_SLICED_TELETEXT_B (0x0001)
1967/* Video Program System, defined on ETS 300 231*/
1968#define V4L2_SLICED_VPS (0x0400)
1969/* Closed Caption, defined on EIA-608 */
1970#define V4L2_SLICED_CAPTION_525 (0x1000)
1971/* Wide Screen System, defined on ITU-R BT1119.1 */
1972#define V4L2_SLICED_WSS_625 (0x4000)
1973
1974#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1975#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1976
1977struct v4l2_sliced_vbi_cap {
1978 __u16 service_set;
1979 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1980 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1981 (equals frame lines 313-336 for 625 line video
1982 standards, 263-286 for 525 line standards) */
1983 __u16 service_lines[2][24];
1984 __u32 type; /* enum v4l2_buf_type */
1985 __u32 reserved[3]; /* must be 0 */
1986};
1987
1988struct v4l2_sliced_vbi_data {
1989 __u32 id;
1990 __u32 field; /* 0: first field, 1: second field */
1991 __u32 line; /* 1-23 */
1992 __u32 reserved; /* must be 0 */
1993 __u8 data[48];
1994};
1995
1996/*
1997 * Sliced VBI data inserted into MPEG Streams
1998 */
1999
2000/*
2001 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2002 *
2003 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2004 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2005 * data
2006 *
2007 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2008 * definitions are not included here. See the MPEG-2 specifications for details
2009 * on these headers.
2010 */
2011
2012/* Line type IDs */
2013#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
2014#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
2015#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
2016#define V4L2_MPEG_VBI_IVTV_VPS (7)
2017
2018struct v4l2_mpeg_vbi_itv0_line {
2019 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
2020 __u8 data[42]; /* Sliced VBI data for the line */
2021} __attribute__ ((packed));
2022
2023struct v4l2_mpeg_vbi_itv0 {
2024 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
2025 struct v4l2_mpeg_vbi_itv0_line line[35];
2026} __attribute__ ((packed));
2027
2028struct v4l2_mpeg_vbi_ITV0 {
2029 struct v4l2_mpeg_vbi_itv0_line line[36];
2030} __attribute__ ((packed));
2031
2032#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
2033#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
2034
2035struct v4l2_mpeg_vbi_fmt_ivtv {
2036 __u8 magic[4];
2037 union {
2038 struct v4l2_mpeg_vbi_itv0 itv0;
2039 struct v4l2_mpeg_vbi_ITV0 ITV0;
2040 };
2041} __attribute__ ((packed));
2042
2043/*
2044 * A G G R E G A T E S T R U C T U R E S
2045 */
2046
2047/**
2048 * struct v4l2_plane_pix_format - additional, per-plane format definition
2049 * @sizeimage: maximum size in bytes required for data, for which
2050 * this plane will be used
2051 * @bytesperline: distance in bytes between the leftmost pixels in two
2052 * adjacent lines
2053 */
2054struct v4l2_plane_pix_format {
2055 __u32 sizeimage;
2056 __u32 bytesperline;
2057 __u16 reserved[6];
2058} __attribute__ ((packed));
2059
2060/**
2061 * struct v4l2_pix_format_mplane - multiplanar format definition
2062 * @width: image width in pixels
2063 * @height: image height in pixels
2064 * @pixelformat: little endian four character code (fourcc)
2065 * @field: enum v4l2_field; field order (for interlaced video)
2066 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
2067 * @plane_fmt: per-plane information
2068 * @num_planes: number of planes for this format
2069 * @flags: format flags (V4L2_PIX_FMT_FLAG_*)
2070 * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
2071 * @quantization: enum v4l2_quantization, colorspace quantization
2072 * @xfer_func: enum v4l2_xfer_func, colorspace transfer function
2073 */
2074struct v4l2_pix_format_mplane {
2075 __u32 width;
2076 __u32 height;
2077 __u32 pixelformat;
2078 __u32 field;
2079 __u32 colorspace;
2080
2081 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
2082 __u8 num_planes;
2083 __u8 flags;
2084 union {
2085 __u8 ycbcr_enc;
2086 __u8 hsv_enc;
2087 };
2088 __u8 quantization;
2089 __u8 xfer_func;
2090 __u8 reserved[7];
2091} __attribute__ ((packed));
2092
2093/**
2094 * struct v4l2_sdr_format - SDR format definition
2095 * @pixelformat: little endian four character code (fourcc)
2096 * @buffersize: maximum size in bytes required for data
2097 */
2098struct v4l2_sdr_format {
2099 __u32 pixelformat;
2100 __u32 buffersize;
2101 __u8 reserved[24];
2102} __attribute__ ((packed));
2103
2104/**
2105 * struct v4l2_meta_format - metadata format definition
2106 * @dataformat: little endian four character code (fourcc)
2107 * @buffersize: maximum size in bytes required for data
2108 */
2109struct v4l2_meta_format {
2110 __u32 dataformat;
2111 __u32 buffersize;
2112} __attribute__ ((packed));
2113
2114/**
2115 * struct v4l2_format - stream data format
2116 * @type: enum v4l2_buf_type; type of the data stream
2117 * @pix: definition of an image format
2118 * @pix_mp: definition of a multiplanar image format
2119 * @win: definition of an overlaid image
2120 * @vbi: raw VBI capture or output parameters
2121 * @sliced: sliced VBI capture or output parameters
2122 * @raw_data: placeholder for future extensions and custom formats
2123 */
2124struct v4l2_format {
2125 __u32 type;
2126 union {
2127 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2128 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
2129 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2130 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
2131 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
2132 struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */
2133 struct v4l2_meta_format meta; /* V4L2_BUF_TYPE_META_CAPTURE */
2134 __u8 raw_data[200]; /* user-defined */
2135 } fmt;
2136};
2137
2138/* Stream type-dependent parameters
2139 */
2140struct v4l2_streamparm {
2141 __u32 type; /* enum v4l2_buf_type */
2142 union {
2143 struct v4l2_captureparm capture;
2144 struct v4l2_outputparm output;
2145 __u8 raw_data[200]; /* user-defined */
2146 } parm;
2147};
2148
2149/*
2150 * E V E N T S
2151 */
2152
2153#define V4L2_EVENT_ALL 0
2154#define V4L2_EVENT_VSYNC 1
2155#define V4L2_EVENT_EOS 2
2156#define V4L2_EVENT_CTRL 3
2157#define V4L2_EVENT_FRAME_SYNC 4
2158#define V4L2_EVENT_SOURCE_CHANGE 5
2159#define V4L2_EVENT_MOTION_DET 6
2160#define V4L2_EVENT_PRIVATE_START 0x08000000
2161
2162/* Payload for V4L2_EVENT_VSYNC */
2163struct v4l2_event_vsync {
2164 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2165 __u8 field;
2166} __attribute__ ((packed));
2167
2168/* Payload for V4L2_EVENT_CTRL */
2169#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
2170#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2171#define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
2172
2173struct v4l2_event_ctrl {
2174 __u32 changes;
2175 __u32 type;
2176 union {
2177 __s32 value;
2178 __s64 value64;
2179 };
2180 __u32 flags;
2181 __s32 minimum;
2182 __s32 maximum;
2183 __s32 step;
2184 __s32 default_value;
2185};
2186
2187struct v4l2_event_frame_sync {
2188 __u32 frame_sequence;
2189};
2190
2191#define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
2192
2193struct v4l2_event_src_change {
2194 __u32 changes;
2195};
2196
2197#define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
2198
2199/**
2200 * struct v4l2_event_motion_det - motion detection event
2201 * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the
2202 * frame_sequence field is valid.
2203 * @frame_sequence: the frame sequence number associated with this event.
2204 * @region_mask: which regions detected motion.
2205 */
2206struct v4l2_event_motion_det {
2207 __u32 flags;
2208 __u32 frame_sequence;
2209 __u32 region_mask;
2210};
2211
2212struct v4l2_event {
2213 __u32 type;
2214 union {
2215 struct v4l2_event_vsync vsync;
2216 struct v4l2_event_ctrl ctrl;
2217 struct v4l2_event_frame_sync frame_sync;
2218 struct v4l2_event_src_change src_change;
2219 struct v4l2_event_motion_det motion_det;
2220 __u8 data[64];
2221 } u;
2222 __u32 pending;
2223 __u32 sequence;
2224 struct timespec timestamp;
2225 __u32 id;
2226 __u32 reserved[8];
2227};
2228
2229#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
2230#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
2231
2232struct v4l2_event_subscription {
2233 __u32 type;
2234 __u32 id;
2235 __u32 flags;
2236 __u32 reserved[5];
2237};
2238
2239/*
2240 * A D V A N C E D D E B U G G I N G
2241 *
2242 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2243 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2244 */
2245
2246/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2247
2248#define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */
2249#define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */
2250
2251/* The following four defines are no longer in use */
2252#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
2253#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
2254#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
2255#define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */
2256
2257struct v4l2_dbg_match {
2258 __u32 type; /* Match type */
2259 union { /* Match this chip, meaning determined by type */
2260 __u32 addr;
2261 char name[32];
2262 };
2263} __attribute__ ((packed));
2264
2265struct v4l2_dbg_register {
2266 struct v4l2_dbg_match match;
2267 __u32 size; /* register size in bytes */
2268 __u64 reg;
2269 __u64 val;
2270} __attribute__ ((packed));
2271
2272#define V4L2_CHIP_FL_READABLE (1 << 0)
2273#define V4L2_CHIP_FL_WRITABLE (1 << 1)
2274
2275/* VIDIOC_DBG_G_CHIP_INFO */
2276struct v4l2_dbg_chip_info {
2277 struct v4l2_dbg_match match;
2278 char name[32];
2279 __u32 flags;
2280 __u32 reserved[32];
2281} __attribute__ ((packed));
2282
2283/**
2284 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2285 * @index: on return, index of the first created buffer
2286 * @count: entry: number of requested buffers,
2287 * return: number of created buffers
2288 * @memory: enum v4l2_memory; buffer memory type
2289 * @format: frame format, for which buffers are requested
2290 * @reserved: future extensions
2291 */
2292struct v4l2_create_buffers {
2293 __u32 index;
2294 __u32 count;
2295 __u32 memory;
2296 struct v4l2_format format;
2297 __u32 reserved[8];
2298};
2299
2300/*
2301 * 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
2302 *
2303 */
2304#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
2305#define VIDIOC_RESERVED _IO('V', 1)
2306#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
2307#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
2308#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
2309#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2310#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2311#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2312#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2313#define VIDIOC_OVERLAY _IOW('V', 14, int)
2314#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
2315#define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
2316#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2317#define VIDIOC_STREAMON _IOW('V', 18, int)
2318#define VIDIOC_STREAMOFF _IOW('V', 19, int)
2319#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2320#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2321#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2322#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2323#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2324#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2325#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2326#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2327#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2328#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2329#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2330#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2331#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2332#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2333#define VIDIOC_G_INPUT _IOR('V', 38, int)
2334#define VIDIOC_S_INPUT _IOWR('V', 39, int)
2335#define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
2336#define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
2337#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2338#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2339#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2340#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2341#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2342#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2343#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2344#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2345#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2346#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2347#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2348#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2349#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2350#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2351#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2352#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2353#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2354#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2355#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
2356#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
2357#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2358#define VIDIOC_LOG_STATUS _IO('V', 70)
2359#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2360#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2361#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
2362#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2363#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2364#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2365#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2366#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
2367
2368/*
2369 * Experimental, meant for debugging, testing and internal use.
2370 * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2371 * You must be root to use these ioctls. Never use these in applications!
2372 */
2373#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2374#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2375
2376#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
2377#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2378#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2379#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2380#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2381#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2382#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2383#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2384#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2385#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2386#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2387#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
2388#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
2389#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
2390#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
2391#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
2392
2393/*
2394 * Experimental, meant for debugging, testing and internal use.
2395 * Never use this in applications!
2396 */
2397#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
2398
2399#define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
2400
2401/* Reminder: when adding new ioctls please add support for them to
2402 drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */
2403
2404#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2405
2406#endif /* __LINUX_VIDEODEV2_H */
2407