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[mirror_ubuntu-bionic-kernel.git] / include / uapi / linux / videodev2.h
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 _UAPI__LINUX_VIDEODEV2_H
58 #define _UAPI__LINUX_VIDEODEV2_H
59
60 #ifndef __KERNEL__
61 #include <sys/time.h>
62 #endif
63 #include <linux/compiler.h>
64 #include <linux/ioctl.h>
65 #include <linux/types.h>
66 #include <linux/v4l2-common.h>
67 #include <linux/v4l2-controls.h>
68
69 /*
70 * Common stuff for both V4L1 and V4L2
71 * Moved from videodev.h
72 */
73 #define VIDEO_MAX_FRAME 32
74 #define VIDEO_MAX_PLANES 8
75
76 /*
77 * M I S C E L L A N E O U S
78 */
79
80 /* Four-character-code (FOURCC) */
81 #define v4l2_fourcc(a, b, c, d)\
82 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
83 #define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1 << 31))
84
85 /*
86 * E N U M S
87 */
88 enum v4l2_field {
89 V4L2_FIELD_ANY = 0, /* driver can choose from none,
90 top, bottom, interlaced
91 depending on whatever it thinks
92 is approximate ... */
93 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
94 V4L2_FIELD_TOP = 2, /* top field only */
95 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
96 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
97 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
98 buffer, top-bottom order */
99 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
100 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
101 separate buffers */
102 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
103 first and the top field is
104 transmitted first */
105 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
106 first and the bottom field is
107 transmitted first */
108 };
109 #define V4L2_FIELD_HAS_TOP(field) \
110 ((field) == V4L2_FIELD_TOP ||\
111 (field) == V4L2_FIELD_INTERLACED ||\
112 (field) == V4L2_FIELD_INTERLACED_TB ||\
113 (field) == V4L2_FIELD_INTERLACED_BT ||\
114 (field) == V4L2_FIELD_SEQ_TB ||\
115 (field) == V4L2_FIELD_SEQ_BT)
116 #define V4L2_FIELD_HAS_BOTTOM(field) \
117 ((field) == V4L2_FIELD_BOTTOM ||\
118 (field) == V4L2_FIELD_INTERLACED ||\
119 (field) == V4L2_FIELD_INTERLACED_TB ||\
120 (field) == V4L2_FIELD_INTERLACED_BT ||\
121 (field) == V4L2_FIELD_SEQ_TB ||\
122 (field) == V4L2_FIELD_SEQ_BT)
123 #define V4L2_FIELD_HAS_BOTH(field) \
124 ((field) == V4L2_FIELD_INTERLACED ||\
125 (field) == V4L2_FIELD_INTERLACED_TB ||\
126 (field) == V4L2_FIELD_INTERLACED_BT ||\
127 (field) == V4L2_FIELD_SEQ_TB ||\
128 (field) == V4L2_FIELD_SEQ_BT)
129 #define V4L2_FIELD_HAS_T_OR_B(field) \
130 ((field) == V4L2_FIELD_BOTTOM ||\
131 (field) == V4L2_FIELD_TOP ||\
132 (field) == V4L2_FIELD_ALTERNATE)
133
134 enum v4l2_buf_type {
135 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
136 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
137 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
138 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
139 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
140 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
141 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
142 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
143 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
144 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
145 V4L2_BUF_TYPE_SDR_CAPTURE = 11,
146 V4L2_BUF_TYPE_SDR_OUTPUT = 12,
147 V4L2_BUF_TYPE_META_CAPTURE = 13,
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 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT)
164
165 enum v4l2_tuner_type {
166 V4L2_TUNER_RADIO = 1,
167 V4L2_TUNER_ANALOG_TV = 2,
168 V4L2_TUNER_DIGITAL_TV = 3,
169 V4L2_TUNER_SDR = 4,
170 V4L2_TUNER_RF = 5,
171 };
172
173 /* Deprecated, do not use */
174 #define V4L2_TUNER_ADC V4L2_TUNER_SDR
175
176 enum v4l2_memory {
177 V4L2_MEMORY_MMAP = 1,
178 V4L2_MEMORY_USERPTR = 2,
179 V4L2_MEMORY_OVERLAY = 3,
180 V4L2_MEMORY_DMABUF = 4,
181 };
182
183 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
184 enum v4l2_colorspace {
185 /*
186 * Default colorspace, i.e. let the driver figure it out.
187 * Can only be used with video capture.
188 */
189 V4L2_COLORSPACE_DEFAULT = 0,
190
191 /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */
192 V4L2_COLORSPACE_SMPTE170M = 1,
193
194 /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */
195 V4L2_COLORSPACE_SMPTE240M = 2,
196
197 /* Rec.709: used for HDTV */
198 V4L2_COLORSPACE_REC709 = 3,
199
200 /*
201 * Deprecated, do not use. No driver will ever return this. This was
202 * based on a misunderstanding of the bt878 datasheet.
203 */
204 V4L2_COLORSPACE_BT878 = 4,
205
206 /*
207 * NTSC 1953 colorspace. This only makes sense when dealing with
208 * really, really old NTSC recordings. Superseded by SMPTE 170M.
209 */
210 V4L2_COLORSPACE_470_SYSTEM_M = 5,
211
212 /*
213 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when
214 * dealing with really old PAL/SECAM recordings. Superseded by
215 * SMPTE 170M.
216 */
217 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
218
219 /*
220 * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601
221 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG.
222 */
223 V4L2_COLORSPACE_JPEG = 7,
224
225 /* For RGB colorspaces such as produces by most webcams. */
226 V4L2_COLORSPACE_SRGB = 8,
227
228 /* opRGB colorspace */
229 V4L2_COLORSPACE_OPRGB = 9,
230
231 /* BT.2020 colorspace, used for UHDTV. */
232 V4L2_COLORSPACE_BT2020 = 10,
233
234 /* Raw colorspace: for RAW unprocessed images */
235 V4L2_COLORSPACE_RAW = 11,
236
237 /* DCI-P3 colorspace, used by cinema projectors */
238 V4L2_COLORSPACE_DCI_P3 = 12,
239 };
240
241 /*
242 * Determine how COLORSPACE_DEFAULT should map to a proper colorspace.
243 * This depends on whether this is a SDTV image (use SMPTE 170M), an
244 * HDTV image (use Rec. 709), or something else (use sRGB).
245 */
246 #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \
247 ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \
248 ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
249
250 enum v4l2_xfer_func {
251 /*
252 * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions
253 * for the various colorspaces:
254 *
255 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
256 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and
257 * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709
258 *
259 * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB
260 *
261 * V4L2_COLORSPACE_OPRGB: V4L2_XFER_FUNC_OPRGB
262 *
263 * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M
264 *
265 * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE
266 *
267 * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3
268 */
269 V4L2_XFER_FUNC_DEFAULT = 0,
270 V4L2_XFER_FUNC_709 = 1,
271 V4L2_XFER_FUNC_SRGB = 2,
272 V4L2_XFER_FUNC_OPRGB = 3,
273 V4L2_XFER_FUNC_SMPTE240M = 4,
274 V4L2_XFER_FUNC_NONE = 5,
275 V4L2_XFER_FUNC_DCI_P3 = 6,
276 V4L2_XFER_FUNC_SMPTE2084 = 7,
277 };
278
279 /*
280 * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function.
281 * This depends on the colorspace.
282 */
283 #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \
284 ((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : \
285 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \
286 ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \
287 ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \
288 ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \
289 V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
290
291 enum v4l2_ycbcr_encoding {
292 /*
293 * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the
294 * various colorspaces:
295 *
296 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
297 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB,
298 * V4L2_COLORSPACE_OPRGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
299 *
300 * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709
301 *
302 * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020
303 *
304 * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M
305 */
306 V4L2_YCBCR_ENC_DEFAULT = 0,
307
308 /* ITU-R 601 -- SDTV */
309 V4L2_YCBCR_ENC_601 = 1,
310
311 /* Rec. 709 -- HDTV */
312 V4L2_YCBCR_ENC_709 = 2,
313
314 /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */
315 V4L2_YCBCR_ENC_XV601 = 3,
316
317 /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */
318 V4L2_YCBCR_ENC_XV709 = 4,
319
320 #ifndef __KERNEL__
321 /*
322 * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added
323 * originally due to a misunderstanding of the sYCC standard. It should
324 * not be used, instead use V4L2_YCBCR_ENC_601.
325 */
326 V4L2_YCBCR_ENC_SYCC = 5,
327 #endif
328
329 /* BT.2020 Non-constant Luminance Y'CbCr */
330 V4L2_YCBCR_ENC_BT2020 = 6,
331
332 /* BT.2020 Constant Luminance Y'CbcCrc */
333 V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
334
335 /* SMPTE 240M -- Obsolete HDTV */
336 V4L2_YCBCR_ENC_SMPTE240M = 8,
337 };
338
339 /*
340 * enum v4l2_hsv_encoding values should not collide with the ones from
341 * enum v4l2_ycbcr_encoding.
342 */
343 enum v4l2_hsv_encoding {
344
345 /* Hue mapped to 0 - 179 */
346 V4L2_HSV_ENC_180 = 128,
347
348 /* Hue mapped to 0-255 */
349 V4L2_HSV_ENC_256 = 129,
350 };
351
352 /*
353 * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding.
354 * This depends on the colorspace.
355 */
356 #define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \
357 (((colsp) == V4L2_COLORSPACE_REC709 || \
358 (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \
359 ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \
360 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \
361 V4L2_YCBCR_ENC_601)))
362
363 enum v4l2_quantization {
364 /*
365 * The default for R'G'B' quantization is always full range, except
366 * for the BT2020 colorspace. For Y'CbCr the quantization is always
367 * limited range, except for COLORSPACE_JPEG: this is full range.
368 */
369 V4L2_QUANTIZATION_DEFAULT = 0,
370 V4L2_QUANTIZATION_FULL_RANGE = 1,
371 V4L2_QUANTIZATION_LIM_RANGE = 2,
372 };
373
374 /*
375 * Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
376 * This depends on whether the image is RGB or not, the colorspace and the
377 * Y'CbCr encoding.
378 */
379 #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \
380 (((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \
381 V4L2_QUANTIZATION_LIM_RANGE : \
382 (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \
383 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
384
385 /*
386 * Deprecated names for opRGB colorspace (IEC 61966-2-5)
387 *
388 * WARNING: Please don't use these deprecated defines in your code, as
389 * there is a chance we have to remove them in the future.
390 */
391 #ifndef __KERNEL__
392 #define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB
393 #define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB
394 #endif
395
396 enum v4l2_priority {
397 V4L2_PRIORITY_UNSET = 0, /* not initialized */
398 V4L2_PRIORITY_BACKGROUND = 1,
399 V4L2_PRIORITY_INTERACTIVE = 2,
400 V4L2_PRIORITY_RECORD = 3,
401 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
402 };
403
404 struct v4l2_rect {
405 __s32 left;
406 __s32 top;
407 __u32 width;
408 __u32 height;
409 };
410
411 struct v4l2_fract {
412 __u32 numerator;
413 __u32 denominator;
414 };
415
416 /**
417 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
418 *
419 * @driver: name of the driver module (e.g. "bttv")
420 * @card: name of the card (e.g. "Hauppauge WinTV")
421 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
422 * @version: KERNEL_VERSION
423 * @capabilities: capabilities of the physical device as a whole
424 * @device_caps: capabilities accessed via this particular device (node)
425 * @reserved: reserved fields for future extensions
426 */
427 struct v4l2_capability {
428 __u8 driver[16];
429 __u8 card[32];
430 __u8 bus_info[32];
431 __u32 version;
432 __u32 capabilities;
433 __u32 device_caps;
434 __u32 reserved[3];
435 };
436
437 /* Values for 'capabilities' field */
438 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
439 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
440 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
441 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
442 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
443 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
444 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
445 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
446 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
447 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
448 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
449
450 /* Is a video capture device that supports multiplanar formats */
451 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
452 /* Is a video output device that supports multiplanar formats */
453 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
454 /* Is a video mem-to-mem device that supports multiplanar formats */
455 #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
456 /* Is a video mem-to-mem device */
457 #define V4L2_CAP_VIDEO_M2M 0x00008000
458
459 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
460 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
461 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
462 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
463
464 #define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */
465 #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */
466 #define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */
467 #define V4L2_CAP_META_CAPTURE 0x00800000 /* Is a metadata capture device */
468
469 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
470 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
471 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
472
473 #define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */
474
475 #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
476
477 /*
478 * V I D E O I M A G E F O R M A T
479 */
480 struct v4l2_pix_format {
481 __u32 width;
482 __u32 height;
483 __u32 pixelformat;
484 __u32 field; /* enum v4l2_field */
485 __u32 bytesperline; /* for padding, zero if unused */
486 __u32 sizeimage;
487 __u32 colorspace; /* enum v4l2_colorspace */
488 __u32 priv; /* private data, depends on pixelformat */
489 __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */
490 union {
491 /* enum v4l2_ycbcr_encoding */
492 __u32 ycbcr_enc;
493 /* enum v4l2_hsv_encoding */
494 __u32 hsv_enc;
495 };
496 __u32 quantization; /* enum v4l2_quantization */
497 __u32 xfer_func; /* enum v4l2_xfer_func */
498 };
499
500 /* Pixel format FOURCC depth Description */
501
502 /* RGB formats */
503 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
504 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
505 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */
506 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */
507 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
508 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */
509 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */
510 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
511 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
512 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */
513 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */
514 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
515 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
516 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
517 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
518 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
519 #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */
520 #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */
521 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
522 #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */
523 #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */
524
525 /* Grey formats */
526 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
527 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
528 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
529 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
530 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
531 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
532 #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */
533
534 /* Grey bit-packed formats */
535 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
536
537 /* Palette formats */
538 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
539
540 /* Chrominance formats */
541 #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
542
543 /* Luminance+Chrominance formats */
544 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
545 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
546 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
547 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
548 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
549 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
550 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
551 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
552 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
553 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
554 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
555 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
556 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
557
558 /* two planes -- one Y, one Cr + Cb interleaved */
559 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
560 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
561 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
562 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
563 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
564 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
565
566 /* two non contiguous planes - one Y, one Cr + Cb interleaved */
567 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
568 #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
569 #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */
570 #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */
571 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
572 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
573
574 /* three planes - Y Cb, Cr */
575 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
576 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
577 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */
578 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
579 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
580 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
581
582 /* three non contiguous planes - Y, Cb, Cr */
583 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
584 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
585 #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */
586 #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */
587 #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */
588 #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */
589
590 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
591 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
592 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
593 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
594 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
595 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
596 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
597 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
598 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
599 /* 10bit raw bayer packed, 5 bytes for every 4 pixels */
600 #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
601 #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
602 #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
603 #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
604 /* 10bit raw bayer a-law compressed to 8 bits */
605 #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
606 #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
607 #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
608 #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
609 /* 10bit raw bayer DPCM compressed to 8 bits */
610 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
611 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
612 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
613 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
614 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
615 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
616 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
617 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
618 /* 12bit raw bayer packed, 6 bytes for every 4 pixels */
619 #define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C')
620 #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
621 #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
622 #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
623 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
624 #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16 GBGB.. RGRG.. */
625 #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16 GRGR.. BGBG.. */
626 #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') /* 16 RGRG.. GBGB.. */
627
628 /* HSV formats */
629 #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
630 #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
631
632 /* compressed formats */
633 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
634 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
635 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
636 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
637 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
638 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
639 #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
640 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
641 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
642 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
643 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
644 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
645 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
646 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
647 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
648 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */
649
650 /* Vendor-specific formats */
651 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
652 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
653 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
654 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
655 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
656 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
657 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
658 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
659 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
660 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
661 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
662 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
663 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
664 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
665 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
666 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
667 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
668 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
669 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
670 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
671 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
672 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
673 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
674 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
675 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
676 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
677 #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */
678 #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */
679 #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
680 #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */
681 #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */
682
683 /* SDR formats - used only for Software Defined Radio devices */
684 #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
685 #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */
686 #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */
687 #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */
688 #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */
689 #define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6') /* planar complex u16be */
690 #define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8') /* planar complex u18be */
691 #define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0') /* planar complex u20be */
692
693 /* Touch formats - used for Touch devices */
694 #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */
695 #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8') /* 8-bit signed deltas */
696 #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */
697 #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */
698
699 /* Meta-data formats */
700 #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 1-D Histogram */
701 #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */
702
703 /* priv field value to indicates that subsequent fields are valid. */
704 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
705
706 /* Flags */
707 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
708
709 /*
710 * F O R M A T E N U M E R A T I O N
711 */
712 struct v4l2_fmtdesc {
713 __u32 index; /* Format number */
714 __u32 type; /* enum v4l2_buf_type */
715 __u32 flags;
716 __u8 description[32]; /* Description string */
717 __u32 pixelformat; /* Format fourcc */
718 __u32 reserved[4];
719 };
720
721 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
722 #define V4L2_FMT_FLAG_EMULATED 0x0002
723
724 /* Frame Size and frame rate enumeration */
725 /*
726 * F R A M E S I Z E E N U M E R A T I O N
727 */
728 enum v4l2_frmsizetypes {
729 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
730 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
731 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
732 };
733
734 struct v4l2_frmsize_discrete {
735 __u32 width; /* Frame width [pixel] */
736 __u32 height; /* Frame height [pixel] */
737 };
738
739 struct v4l2_frmsize_stepwise {
740 __u32 min_width; /* Minimum frame width [pixel] */
741 __u32 max_width; /* Maximum frame width [pixel] */
742 __u32 step_width; /* Frame width step size [pixel] */
743 __u32 min_height; /* Minimum frame height [pixel] */
744 __u32 max_height; /* Maximum frame height [pixel] */
745 __u32 step_height; /* Frame height step size [pixel] */
746 };
747
748 struct v4l2_frmsizeenum {
749 __u32 index; /* Frame size number */
750 __u32 pixel_format; /* Pixel format */
751 __u32 type; /* Frame size type the device supports. */
752
753 union { /* Frame size */
754 struct v4l2_frmsize_discrete discrete;
755 struct v4l2_frmsize_stepwise stepwise;
756 };
757
758 __u32 reserved[2]; /* Reserved space for future use */
759 };
760
761 /*
762 * F R A M E R A T E E N U M E R A T I O N
763 */
764 enum v4l2_frmivaltypes {
765 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
766 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
767 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
768 };
769
770 struct v4l2_frmival_stepwise {
771 struct v4l2_fract min; /* Minimum frame interval [s] */
772 struct v4l2_fract max; /* Maximum frame interval [s] */
773 struct v4l2_fract step; /* Frame interval step size [s] */
774 };
775
776 struct v4l2_frmivalenum {
777 __u32 index; /* Frame format index */
778 __u32 pixel_format; /* Pixel format */
779 __u32 width; /* Frame width */
780 __u32 height; /* Frame height */
781 __u32 type; /* Frame interval type the device supports. */
782
783 union { /* Frame interval */
784 struct v4l2_fract discrete;
785 struct v4l2_frmival_stepwise stepwise;
786 };
787
788 __u32 reserved[2]; /* Reserved space for future use */
789 };
790
791 /*
792 * T I M E C O D E
793 */
794 struct v4l2_timecode {
795 __u32 type;
796 __u32 flags;
797 __u8 frames;
798 __u8 seconds;
799 __u8 minutes;
800 __u8 hours;
801 __u8 userbits[4];
802 };
803
804 /* Type */
805 #define V4L2_TC_TYPE_24FPS 1
806 #define V4L2_TC_TYPE_25FPS 2
807 #define V4L2_TC_TYPE_30FPS 3
808 #define V4L2_TC_TYPE_50FPS 4
809 #define V4L2_TC_TYPE_60FPS 5
810
811 /* Flags */
812 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
813 #define V4L2_TC_FLAG_COLORFRAME 0x0002
814 #define V4L2_TC_USERBITS_field 0x000C
815 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
816 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
817 /* The above is based on SMPTE timecodes */
818
819 struct v4l2_jpegcompression {
820 int quality;
821
822 int APPn; /* Number of APP segment to be written,
823 * must be 0..15 */
824 int APP_len; /* Length of data in JPEG APPn segment */
825 char APP_data[60]; /* Data in the JPEG APPn segment. */
826
827 int COM_len; /* Length of data in JPEG COM segment */
828 char COM_data[60]; /* Data in JPEG COM segment */
829
830 __u32 jpeg_markers; /* Which markers should go into the JPEG
831 * output. Unless you exactly know what
832 * you do, leave them untouched.
833 * Including less markers will make the
834 * resulting code smaller, but there will
835 * be fewer applications which can read it.
836 * The presence of the APP and COM marker
837 * is influenced by APP_len and COM_len
838 * ONLY, not by this property! */
839
840 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
841 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
842 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
843 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
844 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
845 * always use APP0 */
846 };
847
848 /*
849 * M E M O R Y - M A P P I N G B U F F E R S
850 */
851 struct v4l2_requestbuffers {
852 __u32 count;
853 __u32 type; /* enum v4l2_buf_type */
854 __u32 memory; /* enum v4l2_memory */
855 __u32 reserved[2];
856 };
857
858 /**
859 * struct v4l2_plane - plane info for multi-planar buffers
860 * @bytesused: number of bytes occupied by data in the plane (payload)
861 * @length: size of this plane (NOT the payload) in bytes
862 * @mem_offset: when memory in the associated struct v4l2_buffer is
863 * V4L2_MEMORY_MMAP, equals the offset from the start of
864 * the device memory for this plane (or is a "cookie" that
865 * should be passed to mmap() called on the video node)
866 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
867 * pointing to this plane
868 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
869 * descriptor associated with this plane
870 * @data_offset: offset in the plane to the start of data; usually 0,
871 * unless there is a header in front of the data
872 *
873 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
874 * with two planes can have one plane for Y, and another for interleaved CbCr
875 * components. Each plane can reside in a separate memory buffer, or even in
876 * a completely separate memory node (e.g. in embedded devices).
877 */
878 struct v4l2_plane {
879 __u32 bytesused;
880 __u32 length;
881 union {
882 __u32 mem_offset;
883 unsigned long userptr;
884 __s32 fd;
885 } m;
886 __u32 data_offset;
887 __u32 reserved[11];
888 };
889
890 /**
891 * struct v4l2_buffer - video buffer info
892 * @index: id number of the buffer
893 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
894 * multiplanar buffers);
895 * @bytesused: number of bytes occupied by data in the buffer (payload);
896 * unused (set to 0) for multiplanar buffers
897 * @flags: buffer informational flags
898 * @field: enum v4l2_field; field order of the image in the buffer
899 * @timestamp: frame timestamp
900 * @timecode: frame timecode
901 * @sequence: sequence count of this frame
902 * @memory: enum v4l2_memory; the method, in which the actual video data is
903 * passed
904 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
905 * offset from the start of the device memory for this plane,
906 * (or a "cookie" that should be passed to mmap() as offset)
907 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
908 * a userspace pointer pointing to this buffer
909 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
910 * a userspace file descriptor associated with this buffer
911 * @planes: for multiplanar buffers; userspace pointer to the array of plane
912 * info structs for this buffer
913 * @length: size in bytes of the buffer (NOT its payload) for single-plane
914 * buffers (when type != *_MPLANE); number of elements in the
915 * planes array for multi-plane buffers
916 *
917 * Contains data exchanged by application and driver using one of the Streaming
918 * I/O methods.
919 */
920 struct v4l2_buffer {
921 __u32 index;
922 __u32 type;
923 __u32 bytesused;
924 __u32 flags;
925 __u32 field;
926 struct timeval timestamp;
927 struct v4l2_timecode timecode;
928 __u32 sequence;
929
930 /* memory location */
931 __u32 memory;
932 union {
933 __u32 offset;
934 unsigned long userptr;
935 struct v4l2_plane *planes;
936 __s32 fd;
937 } m;
938 __u32 length;
939 __u32 reserved2;
940 __u32 reserved;
941 };
942
943 /* Flags for 'flags' field */
944 /* Buffer is mapped (flag) */
945 #define V4L2_BUF_FLAG_MAPPED 0x00000001
946 /* Buffer is queued for processing */
947 #define V4L2_BUF_FLAG_QUEUED 0x00000002
948 /* Buffer is ready */
949 #define V4L2_BUF_FLAG_DONE 0x00000004
950 /* Image is a keyframe (I-frame) */
951 #define V4L2_BUF_FLAG_KEYFRAME 0x00000008
952 /* Image is a P-frame */
953 #define V4L2_BUF_FLAG_PFRAME 0x00000010
954 /* Image is a B-frame */
955 #define V4L2_BUF_FLAG_BFRAME 0x00000020
956 /* Buffer is ready, but the data contained within is corrupted. */
957 #define V4L2_BUF_FLAG_ERROR 0x00000040
958 /* timecode field is valid */
959 #define V4L2_BUF_FLAG_TIMECODE 0x00000100
960 /* Buffer is prepared for queuing */
961 #define V4L2_BUF_FLAG_PREPARED 0x00000400
962 /* Cache handling flags */
963 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
964 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
965 /* Timestamp type */
966 #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
967 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
968 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
969 #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
970 /* Timestamp sources. */
971 #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
972 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
973 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
974 /* mem2mem encoder/decoder */
975 #define V4L2_BUF_FLAG_LAST 0x00100000
976
977 /**
978 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
979 *
980 * @index: id number of the buffer
981 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
982 * multiplanar buffers);
983 * @plane: index of the plane to be exported, 0 for single plane queues
984 * @flags: flags for newly created file, currently only O_CLOEXEC is
985 * supported, refer to manual of open syscall for more details
986 * @fd: file descriptor associated with DMABUF (set by driver)
987 *
988 * Contains data used for exporting a video buffer as DMABUF file descriptor.
989 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
990 * (identical to the cookie used to mmap() the buffer to userspace). All
991 * reserved fields must be set to zero. The field reserved0 is expected to
992 * become a structure 'type' allowing an alternative layout of the structure
993 * content. Therefore this field should not be used for any other extensions.
994 */
995 struct v4l2_exportbuffer {
996 __u32 type; /* enum v4l2_buf_type */
997 __u32 index;
998 __u32 plane;
999 __u32 flags;
1000 __s32 fd;
1001 __u32 reserved[11];
1002 };
1003
1004 /*
1005 * O V E R L A Y P R E V I E W
1006 */
1007 struct v4l2_framebuffer {
1008 __u32 capability;
1009 __u32 flags;
1010 /* FIXME: in theory we should pass something like PCI device + memory
1011 * region + offset instead of some physical address */
1012 void *base;
1013 struct {
1014 __u32 width;
1015 __u32 height;
1016 __u32 pixelformat;
1017 __u32 field; /* enum v4l2_field */
1018 __u32 bytesperline; /* for padding, zero if unused */
1019 __u32 sizeimage;
1020 __u32 colorspace; /* enum v4l2_colorspace */
1021 __u32 priv; /* reserved field, set to 0 */
1022 } fmt;
1023 };
1024 /* Flags for the 'capability' field. Read only */
1025 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
1026 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
1027 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
1028 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
1029 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
1030 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
1031 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
1032 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
1033 /* Flags for the 'flags' field. */
1034 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
1035 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
1036 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
1037 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
1038 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
1039 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
1040 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
1041
1042 struct v4l2_clip {
1043 struct v4l2_rect c;
1044 struct v4l2_clip __user *next;
1045 };
1046
1047 struct v4l2_window {
1048 struct v4l2_rect w;
1049 __u32 field; /* enum v4l2_field */
1050 __u32 chromakey;
1051 struct v4l2_clip __user *clips;
1052 __u32 clipcount;
1053 void __user *bitmap;
1054 __u8 global_alpha;
1055 };
1056
1057 /*
1058 * C A P T U R E P A R A M E T E R S
1059 */
1060 struct v4l2_captureparm {
1061 __u32 capability; /* Supported modes */
1062 __u32 capturemode; /* Current mode */
1063 struct v4l2_fract timeperframe; /* Time per frame in seconds */
1064 __u32 extendedmode; /* Driver-specific extensions */
1065 __u32 readbuffers; /* # of buffers for read */
1066 __u32 reserved[4];
1067 };
1068
1069 /* Flags for 'capability' and 'capturemode' fields */
1070 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
1071 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
1072
1073 struct v4l2_outputparm {
1074 __u32 capability; /* Supported modes */
1075 __u32 outputmode; /* Current mode */
1076 struct v4l2_fract timeperframe; /* Time per frame in seconds */
1077 __u32 extendedmode; /* Driver-specific extensions */
1078 __u32 writebuffers; /* # of buffers for write */
1079 __u32 reserved[4];
1080 };
1081
1082 /*
1083 * I N P U T I M A G E C R O P P I N G
1084 */
1085 struct v4l2_cropcap {
1086 __u32 type; /* enum v4l2_buf_type */
1087 struct v4l2_rect bounds;
1088 struct v4l2_rect defrect;
1089 struct v4l2_fract pixelaspect;
1090 };
1091
1092 struct v4l2_crop {
1093 __u32 type; /* enum v4l2_buf_type */
1094 struct v4l2_rect c;
1095 };
1096
1097 /**
1098 * struct v4l2_selection - selection info
1099 * @type: buffer type (do not use *_MPLANE types)
1100 * @target: Selection target, used to choose one of possible rectangles;
1101 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
1102 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
1103 * @r: coordinates of selection window
1104 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
1105 *
1106 * Hardware may use multiple helper windows to process a video stream.
1107 * The structure is used to exchange this selection areas between
1108 * an application and a driver.
1109 */
1110 struct v4l2_selection {
1111 __u32 type;
1112 __u32 target;
1113 __u32 flags;
1114 struct v4l2_rect r;
1115 __u32 reserved[9];
1116 };
1117
1118
1119 /*
1120 * A N A L O G V I D E O S T A N D A R D
1121 */
1122
1123 typedef __u64 v4l2_std_id;
1124
1125 /* one bit for each */
1126 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
1127 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
1128 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
1129 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
1130 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
1131 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
1132 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
1133 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
1134
1135 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
1136 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
1137 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
1138 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
1139
1140 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
1141 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
1142 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
1143 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
1144
1145 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
1146 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
1147 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
1148 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
1149 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
1150 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
1151 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
1152 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
1153
1154 /* ATSC/HDTV */
1155 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
1156 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
1157
1158 /* FIXME:
1159 Although std_id is 64 bits, there is an issue on PPC32 architecture that
1160 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
1161 this value to 32 bits.
1162 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
1163 it should work fine. However, if needed to add more than two standards,
1164 v4l2-common.c should be fixed.
1165 */
1166
1167 /*
1168 * Some macros to merge video standards in order to make live easier for the
1169 * drivers and V4L2 applications
1170 */
1171
1172 /*
1173 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
1174 * Missing here.
1175 */
1176 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
1177 V4L2_STD_NTSC_M_JP |\
1178 V4L2_STD_NTSC_M_KR)
1179 /* Secam macros */
1180 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
1181 V4L2_STD_SECAM_K |\
1182 V4L2_STD_SECAM_K1)
1183 /* All Secam Standards */
1184 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
1185 V4L2_STD_SECAM_G |\
1186 V4L2_STD_SECAM_H |\
1187 V4L2_STD_SECAM_DK |\
1188 V4L2_STD_SECAM_L |\
1189 V4L2_STD_SECAM_LC)
1190 /* PAL macros */
1191 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
1192 V4L2_STD_PAL_B1 |\
1193 V4L2_STD_PAL_G)
1194 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
1195 V4L2_STD_PAL_D1 |\
1196 V4L2_STD_PAL_K)
1197 /*
1198 * "Common" PAL - This macro is there to be compatible with the old
1199 * V4L1 concept of "PAL": /BGDKHI.
1200 * Several PAL standards are missing here: /M, /N and /Nc
1201 */
1202 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
1203 V4L2_STD_PAL_DK |\
1204 V4L2_STD_PAL_H |\
1205 V4L2_STD_PAL_I)
1206 /* Chroma "agnostic" standards */
1207 #define V4L2_STD_B (V4L2_STD_PAL_B |\
1208 V4L2_STD_PAL_B1 |\
1209 V4L2_STD_SECAM_B)
1210 #define V4L2_STD_G (V4L2_STD_PAL_G |\
1211 V4L2_STD_SECAM_G)
1212 #define V4L2_STD_H (V4L2_STD_PAL_H |\
1213 V4L2_STD_SECAM_H)
1214 #define V4L2_STD_L (V4L2_STD_SECAM_L |\
1215 V4L2_STD_SECAM_LC)
1216 #define V4L2_STD_GH (V4L2_STD_G |\
1217 V4L2_STD_H)
1218 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\
1219 V4L2_STD_SECAM_DK)
1220 #define V4L2_STD_BG (V4L2_STD_B |\
1221 V4L2_STD_G)
1222 #define V4L2_STD_MN (V4L2_STD_PAL_M |\
1223 V4L2_STD_PAL_N |\
1224 V4L2_STD_PAL_Nc |\
1225 V4L2_STD_NTSC)
1226
1227 /* Standards where MTS/BTSC stereo could be found */
1228 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
1229 V4L2_STD_PAL_M |\
1230 V4L2_STD_PAL_N |\
1231 V4L2_STD_PAL_Nc)
1232
1233 /* Standards for Countries with 60Hz Line frequency */
1234 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
1235 V4L2_STD_PAL_60 |\
1236 V4L2_STD_NTSC |\
1237 V4L2_STD_NTSC_443)
1238 /* Standards for Countries with 50Hz Line frequency */
1239 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
1240 V4L2_STD_PAL_N |\
1241 V4L2_STD_PAL_Nc |\
1242 V4L2_STD_SECAM)
1243
1244 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
1245 V4L2_STD_ATSC_16_VSB)
1246 /* Macros with none and all analog standards */
1247 #define V4L2_STD_UNKNOWN 0
1248 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
1249 V4L2_STD_625_50)
1250
1251 struct v4l2_standard {
1252 __u32 index;
1253 v4l2_std_id id;
1254 __u8 name[24];
1255 struct v4l2_fract frameperiod; /* Frames, not fields */
1256 __u32 framelines;
1257 __u32 reserved[4];
1258 };
1259
1260 /*
1261 * D V B T T I M I N G S
1262 */
1263
1264 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data
1265 * @width: total width of the active video in pixels
1266 * @height: total height of the active video in lines
1267 * @interlaced: Interlaced or progressive
1268 * @polarities: Positive or negative polarities
1269 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1270 * @hfrontporch:Horizontal front porch in pixels
1271 * @hsync: Horizontal Sync length in pixels
1272 * @hbackporch: Horizontal back porch in pixels
1273 * @vfrontporch:Vertical front porch in lines
1274 * @vsync: Vertical Sync length in lines
1275 * @vbackporch: Vertical back porch in lines
1276 * @il_vfrontporch:Vertical front porch for the even field
1277 * (aka field 2) of interlaced field formats
1278 * @il_vsync: Vertical Sync length for the even field
1279 * (aka field 2) of interlaced field formats
1280 * @il_vbackporch:Vertical back porch for the even field
1281 * (aka field 2) of interlaced field formats
1282 * @standards: Standards the timing belongs to
1283 * @flags: Flags
1284 * @picture_aspect: The picture aspect ratio (hor/vert).
1285 * @cea861_vic: VIC code as per the CEA-861 standard.
1286 * @hdmi_vic: VIC code as per the HDMI standard.
1287 * @reserved: Reserved fields, must be zeroed.
1288 *
1289 * A note regarding vertical interlaced timings: height refers to the total
1290 * height of the active video frame (= two fields). The blanking timings refer
1291 * to the blanking of each field. So the height of the total frame is
1292 * calculated as follows:
1293 *
1294 * tot_height = height + vfrontporch + vsync + vbackporch +
1295 * il_vfrontporch + il_vsync + il_vbackporch
1296 *
1297 * The active height of each field is height / 2.
1298 */
1299 struct v4l2_bt_timings {
1300 __u32 width;
1301 __u32 height;
1302 __u32 interlaced;
1303 __u32 polarities;
1304 __u64 pixelclock;
1305 __u32 hfrontporch;
1306 __u32 hsync;
1307 __u32 hbackporch;
1308 __u32 vfrontporch;
1309 __u32 vsync;
1310 __u32 vbackporch;
1311 __u32 il_vfrontporch;
1312 __u32 il_vsync;
1313 __u32 il_vbackporch;
1314 __u32 standards;
1315 __u32 flags;
1316 struct v4l2_fract picture_aspect;
1317 __u8 cea861_vic;
1318 __u8 hdmi_vic;
1319 __u8 reserved[46];
1320 } __attribute__ ((packed));
1321
1322 /* Interlaced or progressive format */
1323 #define V4L2_DV_PROGRESSIVE 0
1324 #define V4L2_DV_INTERLACED 1
1325
1326 /* Polarities. If bit is not set, it is assumed to be negative polarity */
1327 #define V4L2_DV_VSYNC_POS_POL 0x00000001
1328 #define V4L2_DV_HSYNC_POS_POL 0x00000002
1329
1330 /* Timings standards */
1331 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1332 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1333 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1334 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1335 #define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */
1336
1337 /* Flags */
1338
1339 /*
1340 * CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1341 * GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1342 * intervals are reduced, allowing a higher resolution over the same
1343 * bandwidth. This is a read-only flag.
1344 */
1345 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1346 /*
1347 * CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1348 * of six. These formats can be optionally played at 1 / 1.001 speed.
1349 * This is a read-only flag.
1350 */
1351 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1352 /*
1353 * CEA-861 specific: only valid for video transmitters, the flag is cleared
1354 * by receivers.
1355 * If the framerate of the format is a multiple of six, then the pixelclock
1356 * used to set up the transmitter is divided by 1.001 to make it compatible
1357 * with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1358 * 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1359 * such frequencies, then the flag will also be cleared.
1360 */
1361 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1362 /*
1363 * Specific to interlaced formats: if set, then field 1 is really one half-line
1364 * longer and field 2 is really one half-line shorter, so each field has
1365 * exactly the same number of half-lines. Whether half-lines can be detected
1366 * or used depends on the hardware.
1367 */
1368 #define V4L2_DV_FL_HALF_LINE (1 << 3)
1369 /*
1370 * If set, then this is a Consumer Electronics (CE) video format. Such formats
1371 * differ from other formats (commonly called IT formats) in that if RGB
1372 * encoding is used then by default the RGB values use limited range (i.e.
1373 * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861
1374 * except for the 640x480 format are CE formats.
1375 */
1376 #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
1377 /* Some formats like SMPTE-125M have an interlaced signal with a odd
1378 * total height. For these formats, if this flag is set, the first
1379 * field has the extra line. If not, it is the second field.
1380 */
1381 #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
1382 /*
1383 * If set, then the picture_aspect field is valid. Otherwise assume that the
1384 * pixels are square, so the picture aspect ratio is the same as the width to
1385 * height ratio.
1386 */
1387 #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
1388 /*
1389 * If set, then the cea861_vic field is valid and contains the Video
1390 * Identification Code as per the CEA-861 standard.
1391 */
1392 #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
1393 /*
1394 * If set, then the hdmi_vic field is valid and contains the Video
1395 * Identification Code as per the HDMI standard (HDMI Vendor Specific
1396 * InfoFrame).
1397 */
1398 #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
1399
1400 /* A few useful defines to calculate the total blanking and frame sizes */
1401 #define V4L2_DV_BT_BLANKING_WIDTH(bt) \
1402 ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
1403 #define V4L2_DV_BT_FRAME_WIDTH(bt) \
1404 ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
1405 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
1406 ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
1407 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
1408 #define V4L2_DV_BT_FRAME_HEIGHT(bt) \
1409 ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
1410
1411 /** struct v4l2_dv_timings - DV timings
1412 * @type: the type of the timings
1413 * @bt: BT656/1120 timings
1414 */
1415 struct v4l2_dv_timings {
1416 __u32 type;
1417 union {
1418 struct v4l2_bt_timings bt;
1419 __u32 reserved[32];
1420 };
1421 } __attribute__ ((packed));
1422
1423 /* Values for the type field */
1424 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1425
1426
1427 /** struct v4l2_enum_dv_timings - DV timings enumeration
1428 * @index: enumeration index
1429 * @pad: the pad number for which to enumerate timings (used with
1430 * v4l-subdev nodes only)
1431 * @reserved: must be zeroed
1432 * @timings: the timings for the given index
1433 */
1434 struct v4l2_enum_dv_timings {
1435 __u32 index;
1436 __u32 pad;
1437 __u32 reserved[2];
1438 struct v4l2_dv_timings timings;
1439 };
1440
1441 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1442 * @min_width: width in pixels
1443 * @max_width: width in pixels
1444 * @min_height: height in lines
1445 * @max_height: height in lines
1446 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1447 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1448 * @standards: Supported standards
1449 * @capabilities: Supported capabilities
1450 * @reserved: Must be zeroed
1451 */
1452 struct v4l2_bt_timings_cap {
1453 __u32 min_width;
1454 __u32 max_width;
1455 __u32 min_height;
1456 __u32 max_height;
1457 __u64 min_pixelclock;
1458 __u64 max_pixelclock;
1459 __u32 standards;
1460 __u32 capabilities;
1461 __u32 reserved[16];
1462 } __attribute__ ((packed));
1463
1464 /* Supports interlaced formats */
1465 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1466 /* Supports progressive formats */
1467 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1468 /* Supports CVT/GTF reduced blanking */
1469 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1470 /* Supports custom formats */
1471 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1472
1473 /** struct v4l2_dv_timings_cap - DV timings capabilities
1474 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1475 * @pad: the pad number for which to query capabilities (used with
1476 * v4l-subdev nodes only)
1477 * @bt: the BT656/1120 timings capabilities
1478 */
1479 struct v4l2_dv_timings_cap {
1480 __u32 type;
1481 __u32 pad;
1482 __u32 reserved[2];
1483 union {
1484 struct v4l2_bt_timings_cap bt;
1485 __u32 raw_data[32];
1486 };
1487 };
1488
1489
1490 /*
1491 * V I D E O I N P U T S
1492 */
1493 struct v4l2_input {
1494 __u32 index; /* Which input */
1495 __u8 name[32]; /* Label */
1496 __u32 type; /* Type of input */
1497 __u32 audioset; /* Associated audios (bitfield) */
1498 __u32 tuner; /* enum v4l2_tuner_type */
1499 v4l2_std_id std;
1500 __u32 status;
1501 __u32 capabilities;
1502 __u32 reserved[3];
1503 };
1504
1505 /* Values for the 'type' field */
1506 #define V4L2_INPUT_TYPE_TUNER 1
1507 #define V4L2_INPUT_TYPE_CAMERA 2
1508 #define V4L2_INPUT_TYPE_TOUCH 3
1509
1510 /* field 'status' - general */
1511 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1512 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
1513 #define V4L2_IN_ST_NO_COLOR 0x00000004
1514
1515 /* field 'status' - sensor orientation */
1516 /* If sensor is mounted upside down set both bits */
1517 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1518 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1519
1520 /* field 'status' - analog */
1521 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1522 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1523 #define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */
1524 #define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */
1525
1526 /* field 'status' - digital */
1527 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1528 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1529 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1530
1531 /* field 'status' - VCR and set-top box */
1532 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1533 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1534 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1535
1536 /* capabilities flags */
1537 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1538 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
1539 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1540 #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
1541
1542 /*
1543 * V I D E O O U T P U T S
1544 */
1545 struct v4l2_output {
1546 __u32 index; /* Which output */
1547 __u8 name[32]; /* Label */
1548 __u32 type; /* Type of output */
1549 __u32 audioset; /* Associated audios (bitfield) */
1550 __u32 modulator; /* Associated modulator */
1551 v4l2_std_id std;
1552 __u32 capabilities;
1553 __u32 reserved[3];
1554 };
1555 /* Values for the 'type' field */
1556 #define V4L2_OUTPUT_TYPE_MODULATOR 1
1557 #define V4L2_OUTPUT_TYPE_ANALOG 2
1558 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1559
1560 /* capabilities flags */
1561 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1562 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
1563 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1564 #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
1565
1566 /*
1567 * C O N T R O L S
1568 */
1569 struct v4l2_control {
1570 __u32 id;
1571 __s32 value;
1572 };
1573
1574 struct v4l2_ext_control {
1575 __u32 id;
1576 __u32 size;
1577 __u32 reserved2[1];
1578 union {
1579 __s32 value;
1580 __s64 value64;
1581 char __user *string;
1582 __u8 __user *p_u8;
1583 __u16 __user *p_u16;
1584 __u32 __user *p_u32;
1585 void __user *ptr;
1586 };
1587 } __attribute__ ((packed));
1588
1589 struct v4l2_ext_controls {
1590 union {
1591 #ifndef __KERNEL__
1592 __u32 ctrl_class;
1593 #endif
1594 __u32 which;
1595 };
1596 __u32 count;
1597 __u32 error_idx;
1598 __u32 reserved[2];
1599 struct v4l2_ext_control *controls;
1600 };
1601
1602 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1603 #ifndef __KERNEL__
1604 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1605 #endif
1606 #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
1607 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1608 #define V4L2_CTRL_MAX_DIMS (4)
1609 #define V4L2_CTRL_WHICH_CUR_VAL 0
1610 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
1611
1612 enum v4l2_ctrl_type {
1613 V4L2_CTRL_TYPE_INTEGER = 1,
1614 V4L2_CTRL_TYPE_BOOLEAN = 2,
1615 V4L2_CTRL_TYPE_MENU = 3,
1616 V4L2_CTRL_TYPE_BUTTON = 4,
1617 V4L2_CTRL_TYPE_INTEGER64 = 5,
1618 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1619 V4L2_CTRL_TYPE_STRING = 7,
1620 V4L2_CTRL_TYPE_BITMASK = 8,
1621 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1622
1623 /* Compound types are >= 0x0100 */
1624 V4L2_CTRL_COMPOUND_TYPES = 0x0100,
1625 V4L2_CTRL_TYPE_U8 = 0x0100,
1626 V4L2_CTRL_TYPE_U16 = 0x0101,
1627 V4L2_CTRL_TYPE_U32 = 0x0102,
1628 };
1629
1630 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1631 struct v4l2_queryctrl {
1632 __u32 id;
1633 __u32 type; /* enum v4l2_ctrl_type */
1634 __u8 name[32]; /* Whatever */
1635 __s32 minimum; /* Note signedness */
1636 __s32 maximum;
1637 __s32 step;
1638 __s32 default_value;
1639 __u32 flags;
1640 __u32 reserved[2];
1641 };
1642
1643 /* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */
1644 struct v4l2_query_ext_ctrl {
1645 __u32 id;
1646 __u32 type;
1647 char name[32];
1648 __s64 minimum;
1649 __s64 maximum;
1650 __u64 step;
1651 __s64 default_value;
1652 __u32 flags;
1653 __u32 elem_size;
1654 __u32 elems;
1655 __u32 nr_of_dims;
1656 __u32 dims[V4L2_CTRL_MAX_DIMS];
1657 __u32 reserved[32];
1658 };
1659
1660 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1661 struct v4l2_querymenu {
1662 __u32 id;
1663 __u32 index;
1664 union {
1665 __u8 name[32]; /* Whatever */
1666 __s64 value;
1667 };
1668 __u32 reserved;
1669 } __attribute__ ((packed));
1670
1671 /* Control flags */
1672 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1673 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1674 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1675 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1676 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1677 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1678 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1679 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1680 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
1681 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
1682 #define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400
1683
1684 /* Query flags, to be ORed with the control ID */
1685 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1686 #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
1687
1688 /* User-class control IDs defined by V4L2 */
1689 #define V4L2_CID_MAX_CTRLS 1024
1690 /* IDs reserved for driver specific controls */
1691 #define V4L2_CID_PRIVATE_BASE 0x08000000
1692
1693
1694 /*
1695 * T U N I N G
1696 */
1697 struct v4l2_tuner {
1698 __u32 index;
1699 __u8 name[32];
1700 __u32 type; /* enum v4l2_tuner_type */
1701 __u32 capability;
1702 __u32 rangelow;
1703 __u32 rangehigh;
1704 __u32 rxsubchans;
1705 __u32 audmode;
1706 __s32 signal;
1707 __s32 afc;
1708 __u32 reserved[4];
1709 };
1710
1711 struct v4l2_modulator {
1712 __u32 index;
1713 __u8 name[32];
1714 __u32 capability;
1715 __u32 rangelow;
1716 __u32 rangehigh;
1717 __u32 txsubchans;
1718 __u32 type; /* enum v4l2_tuner_type */
1719 __u32 reserved[3];
1720 };
1721
1722 /* Flags for the 'capability' field */
1723 #define V4L2_TUNER_CAP_LOW 0x0001
1724 #define V4L2_TUNER_CAP_NORM 0x0002
1725 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1726 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1727 #define V4L2_TUNER_CAP_STEREO 0x0010
1728 #define V4L2_TUNER_CAP_LANG2 0x0020
1729 #define V4L2_TUNER_CAP_SAP 0x0020
1730 #define V4L2_TUNER_CAP_LANG1 0x0040
1731 #define V4L2_TUNER_CAP_RDS 0x0080
1732 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1733 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1734 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1735 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1736 #define V4L2_TUNER_CAP_1HZ 0x1000
1737
1738 /* Flags for the 'rxsubchans' field */
1739 #define V4L2_TUNER_SUB_MONO 0x0001
1740 #define V4L2_TUNER_SUB_STEREO 0x0002
1741 #define V4L2_TUNER_SUB_LANG2 0x0004
1742 #define V4L2_TUNER_SUB_SAP 0x0004
1743 #define V4L2_TUNER_SUB_LANG1 0x0008
1744 #define V4L2_TUNER_SUB_RDS 0x0010
1745
1746 /* Values for the 'audmode' field */
1747 #define V4L2_TUNER_MODE_MONO 0x0000
1748 #define V4L2_TUNER_MODE_STEREO 0x0001
1749 #define V4L2_TUNER_MODE_LANG2 0x0002
1750 #define V4L2_TUNER_MODE_SAP 0x0002
1751 #define V4L2_TUNER_MODE_LANG1 0x0003
1752 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1753
1754 struct v4l2_frequency {
1755 __u32 tuner;
1756 __u32 type; /* enum v4l2_tuner_type */
1757 __u32 frequency;
1758 __u32 reserved[8];
1759 };
1760
1761 #define V4L2_BAND_MODULATION_VSB (1 << 1)
1762 #define V4L2_BAND_MODULATION_FM (1 << 2)
1763 #define V4L2_BAND_MODULATION_AM (1 << 3)
1764
1765 struct v4l2_frequency_band {
1766 __u32 tuner;
1767 __u32 type; /* enum v4l2_tuner_type */
1768 __u32 index;
1769 __u32 capability;
1770 __u32 rangelow;
1771 __u32 rangehigh;
1772 __u32 modulation;
1773 __u32 reserved[9];
1774 };
1775
1776 struct v4l2_hw_freq_seek {
1777 __u32 tuner;
1778 __u32 type; /* enum v4l2_tuner_type */
1779 __u32 seek_upward;
1780 __u32 wrap_around;
1781 __u32 spacing;
1782 __u32 rangelow;
1783 __u32 rangehigh;
1784 __u32 reserved[5];
1785 };
1786
1787 /*
1788 * R D S
1789 */
1790
1791 struct v4l2_rds_data {
1792 __u8 lsb;
1793 __u8 msb;
1794 __u8 block;
1795 } __attribute__ ((packed));
1796
1797 #define V4L2_RDS_BLOCK_MSK 0x7
1798 #define V4L2_RDS_BLOCK_A 0
1799 #define V4L2_RDS_BLOCK_B 1
1800 #define V4L2_RDS_BLOCK_C 2
1801 #define V4L2_RDS_BLOCK_D 3
1802 #define V4L2_RDS_BLOCK_C_ALT 4
1803 #define V4L2_RDS_BLOCK_INVALID 7
1804
1805 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1806 #define V4L2_RDS_BLOCK_ERROR 0x80
1807
1808 /*
1809 * A U D I O
1810 */
1811 struct v4l2_audio {
1812 __u32 index;
1813 __u8 name[32];
1814 __u32 capability;
1815 __u32 mode;
1816 __u32 reserved[2];
1817 };
1818
1819 /* Flags for the 'capability' field */
1820 #define V4L2_AUDCAP_STEREO 0x00001
1821 #define V4L2_AUDCAP_AVL 0x00002
1822
1823 /* Flags for the 'mode' field */
1824 #define V4L2_AUDMODE_AVL 0x00001
1825
1826 struct v4l2_audioout {
1827 __u32 index;
1828 __u8 name[32];
1829 __u32 capability;
1830 __u32 mode;
1831 __u32 reserved[2];
1832 };
1833
1834 /*
1835 * M P E G S E R V I C E S
1836 */
1837 #if 1
1838 #define V4L2_ENC_IDX_FRAME_I (0)
1839 #define V4L2_ENC_IDX_FRAME_P (1)
1840 #define V4L2_ENC_IDX_FRAME_B (2)
1841 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1842
1843 struct v4l2_enc_idx_entry {
1844 __u64 offset;
1845 __u64 pts;
1846 __u32 length;
1847 __u32 flags;
1848 __u32 reserved[2];
1849 };
1850
1851 #define V4L2_ENC_IDX_ENTRIES (64)
1852 struct v4l2_enc_idx {
1853 __u32 entries;
1854 __u32 entries_cap;
1855 __u32 reserved[4];
1856 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1857 };
1858
1859
1860 #define V4L2_ENC_CMD_START (0)
1861 #define V4L2_ENC_CMD_STOP (1)
1862 #define V4L2_ENC_CMD_PAUSE (2)
1863 #define V4L2_ENC_CMD_RESUME (3)
1864
1865 /* Flags for V4L2_ENC_CMD_STOP */
1866 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1867
1868 struct v4l2_encoder_cmd {
1869 __u32 cmd;
1870 __u32 flags;
1871 union {
1872 struct {
1873 __u32 data[8];
1874 } raw;
1875 };
1876 };
1877
1878 /* Decoder commands */
1879 #define V4L2_DEC_CMD_START (0)
1880 #define V4L2_DEC_CMD_STOP (1)
1881 #define V4L2_DEC_CMD_PAUSE (2)
1882 #define V4L2_DEC_CMD_RESUME (3)
1883
1884 /* Flags for V4L2_DEC_CMD_START */
1885 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1886
1887 /* Flags for V4L2_DEC_CMD_PAUSE */
1888 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1889
1890 /* Flags for V4L2_DEC_CMD_STOP */
1891 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1892 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1893
1894 /* Play format requirements (returned by the driver): */
1895
1896 /* The decoder has no special format requirements */
1897 #define V4L2_DEC_START_FMT_NONE (0)
1898 /* The decoder requires full GOPs */
1899 #define V4L2_DEC_START_FMT_GOP (1)
1900
1901 /* The structure must be zeroed before use by the application
1902 This ensures it can be extended safely in the future. */
1903 struct v4l2_decoder_cmd {
1904 __u32 cmd;
1905 __u32 flags;
1906 union {
1907 struct {
1908 __u64 pts;
1909 } stop;
1910
1911 struct {
1912 /* 0 or 1000 specifies normal speed,
1913 1 specifies forward single stepping,
1914 -1 specifies backward single stepping,
1915 >1: playback at speed/1000 of the normal speed,
1916 <-1: reverse playback at (-speed/1000) of the normal speed. */
1917 __s32 speed;
1918 __u32 format;
1919 } start;
1920
1921 struct {
1922 __u32 data[16];
1923 } raw;
1924 };
1925 };
1926 #endif
1927
1928
1929 /*
1930 * D A T A S E R V I C E S ( V B I )
1931 *
1932 * Data services API by Michael Schimek
1933 */
1934
1935 /* Raw VBI */
1936 struct v4l2_vbi_format {
1937 __u32 sampling_rate; /* in 1 Hz */
1938 __u32 offset;
1939 __u32 samples_per_line;
1940 __u32 sample_format; /* V4L2_PIX_FMT_* */
1941 __s32 start[2];
1942 __u32 count[2];
1943 __u32 flags; /* V4L2_VBI_* */
1944 __u32 reserved[2]; /* must be zero */
1945 };
1946
1947 /* VBI flags */
1948 #define V4L2_VBI_UNSYNC (1 << 0)
1949 #define V4L2_VBI_INTERLACED (1 << 1)
1950
1951 /* ITU-R start lines for each field */
1952 #define V4L2_VBI_ITU_525_F1_START (1)
1953 #define V4L2_VBI_ITU_525_F2_START (264)
1954 #define V4L2_VBI_ITU_625_F1_START (1)
1955 #define V4L2_VBI_ITU_625_F2_START (314)
1956
1957 /* Sliced VBI
1958 *
1959 * This implements is a proposal V4L2 API to allow SLICED VBI
1960 * required for some hardware encoders. It should change without
1961 * notice in the definitive implementation.
1962 */
1963
1964 struct v4l2_sliced_vbi_format {
1965 __u16 service_set;
1966 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1967 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1968 (equals frame lines 313-336 for 625 line video
1969 standards, 263-286 for 525 line standards) */
1970 __u16 service_lines[2][24];
1971 __u32 io_size;
1972 __u32 reserved[2]; /* must be zero */
1973 };
1974
1975 /* Teletext World System Teletext
1976 (WST), defined on ITU-R BT.653-2 */
1977 #define V4L2_SLICED_TELETEXT_B (0x0001)
1978 /* Video Program System, defined on ETS 300 231*/
1979 #define V4L2_SLICED_VPS (0x0400)
1980 /* Closed Caption, defined on EIA-608 */
1981 #define V4L2_SLICED_CAPTION_525 (0x1000)
1982 /* Wide Screen System, defined on ITU-R BT1119.1 */
1983 #define V4L2_SLICED_WSS_625 (0x4000)
1984
1985 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1986 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1987
1988 struct v4l2_sliced_vbi_cap {
1989 __u16 service_set;
1990 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1991 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1992 (equals frame lines 313-336 for 625 line video
1993 standards, 263-286 for 525 line standards) */
1994 __u16 service_lines[2][24];
1995 __u32 type; /* enum v4l2_buf_type */
1996 __u32 reserved[3]; /* must be 0 */
1997 };
1998
1999 struct v4l2_sliced_vbi_data {
2000 __u32 id;
2001 __u32 field; /* 0: first field, 1: second field */
2002 __u32 line; /* 1-23 */
2003 __u32 reserved; /* must be 0 */
2004 __u8 data[48];
2005 };
2006
2007 /*
2008 * Sliced VBI data inserted into MPEG Streams
2009 */
2010
2011 /*
2012 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2013 *
2014 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2015 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2016 * data
2017 *
2018 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2019 * definitions are not included here. See the MPEG-2 specifications for details
2020 * on these headers.
2021 */
2022
2023 /* Line type IDs */
2024 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
2025 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
2026 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
2027 #define V4L2_MPEG_VBI_IVTV_VPS (7)
2028
2029 struct v4l2_mpeg_vbi_itv0_line {
2030 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
2031 __u8 data[42]; /* Sliced VBI data for the line */
2032 } __attribute__ ((packed));
2033
2034 struct v4l2_mpeg_vbi_itv0 {
2035 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
2036 struct v4l2_mpeg_vbi_itv0_line line[35];
2037 } __attribute__ ((packed));
2038
2039 struct v4l2_mpeg_vbi_ITV0 {
2040 struct v4l2_mpeg_vbi_itv0_line line[36];
2041 } __attribute__ ((packed));
2042
2043 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
2044 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
2045
2046 struct v4l2_mpeg_vbi_fmt_ivtv {
2047 __u8 magic[4];
2048 union {
2049 struct v4l2_mpeg_vbi_itv0 itv0;
2050 struct v4l2_mpeg_vbi_ITV0 ITV0;
2051 };
2052 } __attribute__ ((packed));
2053
2054 /*
2055 * A G G R E G A T E S T R U C T U R E S
2056 */
2057
2058 /**
2059 * struct v4l2_plane_pix_format - additional, per-plane format definition
2060 * @sizeimage: maximum size in bytes required for data, for which
2061 * this plane will be used
2062 * @bytesperline: distance in bytes between the leftmost pixels in two
2063 * adjacent lines
2064 */
2065 struct v4l2_plane_pix_format {
2066 __u32 sizeimage;
2067 __u32 bytesperline;
2068 __u16 reserved[6];
2069 } __attribute__ ((packed));
2070
2071 /**
2072 * struct v4l2_pix_format_mplane - multiplanar format definition
2073 * @width: image width in pixels
2074 * @height: image height in pixels
2075 * @pixelformat: little endian four character code (fourcc)
2076 * @field: enum v4l2_field; field order (for interlaced video)
2077 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
2078 * @plane_fmt: per-plane information
2079 * @num_planes: number of planes for this format
2080 * @flags: format flags (V4L2_PIX_FMT_FLAG_*)
2081 * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
2082 * @quantization: enum v4l2_quantization, colorspace quantization
2083 * @xfer_func: enum v4l2_xfer_func, colorspace transfer function
2084 */
2085 struct v4l2_pix_format_mplane {
2086 __u32 width;
2087 __u32 height;
2088 __u32 pixelformat;
2089 __u32 field;
2090 __u32 colorspace;
2091
2092 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
2093 __u8 num_planes;
2094 __u8 flags;
2095 union {
2096 __u8 ycbcr_enc;
2097 __u8 hsv_enc;
2098 };
2099 __u8 quantization;
2100 __u8 xfer_func;
2101 __u8 reserved[7];
2102 } __attribute__ ((packed));
2103
2104 /**
2105 * struct v4l2_sdr_format - SDR format definition
2106 * @pixelformat: little endian four character code (fourcc)
2107 * @buffersize: maximum size in bytes required for data
2108 */
2109 struct v4l2_sdr_format {
2110 __u32 pixelformat;
2111 __u32 buffersize;
2112 __u8 reserved[24];
2113 } __attribute__ ((packed));
2114
2115 /**
2116 * struct v4l2_meta_format - metadata format definition
2117 * @dataformat: little endian four character code (fourcc)
2118 * @buffersize: maximum size in bytes required for data
2119 */
2120 struct v4l2_meta_format {
2121 __u32 dataformat;
2122 __u32 buffersize;
2123 } __attribute__ ((packed));
2124
2125 /**
2126 * struct v4l2_format - stream data format
2127 * @type: enum v4l2_buf_type; type of the data stream
2128 * @pix: definition of an image format
2129 * @pix_mp: definition of a multiplanar image format
2130 * @win: definition of an overlaid image
2131 * @vbi: raw VBI capture or output parameters
2132 * @sliced: sliced VBI capture or output parameters
2133 * @raw_data: placeholder for future extensions and custom formats
2134 */
2135 struct v4l2_format {
2136 __u32 type;
2137 union {
2138 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2139 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
2140 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2141 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
2142 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
2143 struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */
2144 struct v4l2_meta_format meta; /* V4L2_BUF_TYPE_META_CAPTURE */
2145 __u8 raw_data[200]; /* user-defined */
2146 } fmt;
2147 };
2148
2149 /* Stream type-dependent parameters
2150 */
2151 struct v4l2_streamparm {
2152 __u32 type; /* enum v4l2_buf_type */
2153 union {
2154 struct v4l2_captureparm capture;
2155 struct v4l2_outputparm output;
2156 __u8 raw_data[200]; /* user-defined */
2157 } parm;
2158 };
2159
2160 /*
2161 * E V E N T S
2162 */
2163
2164 #define V4L2_EVENT_ALL 0
2165 #define V4L2_EVENT_VSYNC 1
2166 #define V4L2_EVENT_EOS 2
2167 #define V4L2_EVENT_CTRL 3
2168 #define V4L2_EVENT_FRAME_SYNC 4
2169 #define V4L2_EVENT_SOURCE_CHANGE 5
2170 #define V4L2_EVENT_MOTION_DET 6
2171 #define V4L2_EVENT_PRIVATE_START 0x08000000
2172
2173 /* Payload for V4L2_EVENT_VSYNC */
2174 struct v4l2_event_vsync {
2175 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2176 __u8 field;
2177 } __attribute__ ((packed));
2178
2179 /* Payload for V4L2_EVENT_CTRL */
2180 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
2181 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2182 #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
2183
2184 struct v4l2_event_ctrl {
2185 __u32 changes;
2186 __u32 type;
2187 union {
2188 __s32 value;
2189 __s64 value64;
2190 };
2191 __u32 flags;
2192 __s32 minimum;
2193 __s32 maximum;
2194 __s32 step;
2195 __s32 default_value;
2196 };
2197
2198 struct v4l2_event_frame_sync {
2199 __u32 frame_sequence;
2200 };
2201
2202 #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
2203
2204 struct v4l2_event_src_change {
2205 __u32 changes;
2206 };
2207
2208 #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
2209
2210 /**
2211 * struct v4l2_event_motion_det - motion detection event
2212 * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the
2213 * frame_sequence field is valid.
2214 * @frame_sequence: the frame sequence number associated with this event.
2215 * @region_mask: which regions detected motion.
2216 */
2217 struct v4l2_event_motion_det {
2218 __u32 flags;
2219 __u32 frame_sequence;
2220 __u32 region_mask;
2221 };
2222
2223 struct v4l2_event {
2224 __u32 type;
2225 union {
2226 struct v4l2_event_vsync vsync;
2227 struct v4l2_event_ctrl ctrl;
2228 struct v4l2_event_frame_sync frame_sync;
2229 struct v4l2_event_src_change src_change;
2230 struct v4l2_event_motion_det motion_det;
2231 __u8 data[64];
2232 } u;
2233 __u32 pending;
2234 __u32 sequence;
2235 struct timespec timestamp;
2236 __u32 id;
2237 __u32 reserved[8];
2238 };
2239
2240 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
2241 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
2242
2243 struct v4l2_event_subscription {
2244 __u32 type;
2245 __u32 id;
2246 __u32 flags;
2247 __u32 reserved[5];
2248 };
2249
2250 /*
2251 * A D V A N C E D D E B U G G I N G
2252 *
2253 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2254 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2255 */
2256
2257 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2258
2259 #define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */
2260 #define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */
2261
2262 /* The following four defines are no longer in use */
2263 #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
2264 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
2265 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
2266 #define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */
2267
2268 struct v4l2_dbg_match {
2269 __u32 type; /* Match type */
2270 union { /* Match this chip, meaning determined by type */
2271 __u32 addr;
2272 char name[32];
2273 };
2274 } __attribute__ ((packed));
2275
2276 struct v4l2_dbg_register {
2277 struct v4l2_dbg_match match;
2278 __u32 size; /* register size in bytes */
2279 __u64 reg;
2280 __u64 val;
2281 } __attribute__ ((packed));
2282
2283 #define V4L2_CHIP_FL_READABLE (1 << 0)
2284 #define V4L2_CHIP_FL_WRITABLE (1 << 1)
2285
2286 /* VIDIOC_DBG_G_CHIP_INFO */
2287 struct v4l2_dbg_chip_info {
2288 struct v4l2_dbg_match match;
2289 char name[32];
2290 __u32 flags;
2291 __u32 reserved[32];
2292 } __attribute__ ((packed));
2293
2294 /**
2295 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2296 * @index: on return, index of the first created buffer
2297 * @count: entry: number of requested buffers,
2298 * return: number of created buffers
2299 * @memory: enum v4l2_memory; buffer memory type
2300 * @format: frame format, for which buffers are requested
2301 * @reserved: future extensions
2302 */
2303 struct v4l2_create_buffers {
2304 __u32 index;
2305 __u32 count;
2306 __u32 memory;
2307 struct v4l2_format format;
2308 __u32 reserved[8];
2309 };
2310
2311 /*
2312 * 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
2313 *
2314 */
2315 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
2316 #define VIDIOC_RESERVED _IO('V', 1)
2317 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
2318 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
2319 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
2320 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2321 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2322 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2323 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2324 #define VIDIOC_OVERLAY _IOW('V', 14, int)
2325 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
2326 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
2327 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2328 #define VIDIOC_STREAMON _IOW('V', 18, int)
2329 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
2330 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2331 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2332 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2333 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2334 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2335 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2336 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2337 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2338 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2339 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2340 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2341 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2342 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2343 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2344 #define VIDIOC_G_INPUT _IOR('V', 38, int)
2345 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
2346 #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
2347 #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
2348 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2349 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2350 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2351 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2352 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2353 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2354 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2355 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2356 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2357 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2358 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2359 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2360 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2361 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2362 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2363 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2364 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2365 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2366 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
2367 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
2368 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2369 #define VIDIOC_LOG_STATUS _IO('V', 70)
2370 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2371 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2372 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
2373 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2374 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2375 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2376 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2377 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
2378
2379 /*
2380 * Experimental, meant for debugging, testing and internal use.
2381 * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2382 * You must be root to use these ioctls. Never use these in applications!
2383 */
2384 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2385 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2386
2387 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
2388 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2389 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2390 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2391 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2392 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2393 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2394 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2395 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2396 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2397 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2398 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
2399 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
2400 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
2401 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
2402 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
2403
2404 /*
2405 * Experimental, meant for debugging, testing and internal use.
2406 * Never use this in applications!
2407 */
2408 #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
2409
2410 #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
2411
2412 /* Reminder: when adding new ioctls please add support for them to
2413 drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */
2414
2415 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2416
2417 #endif /* _UAPI__LINUX_VIDEODEV2_H */
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