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-rw-r--r--include/uapi/linux/videodev2.h1998
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diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
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1/*
2 * Video for Linux Two header file
3 *
4 * Copyright (C) 1999-2012 the contributors
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * Alternatively you can redistribute this file under the terms of the
17 * BSD license as stated below:
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in
26 * the documentation and/or other materials provided with the
27 * distribution.
28 * 3. The names of its contributors may not be used to endorse or promote
29 * products derived from this software without specific prior written
30 * permission.
31 *
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43 *
44 * Header file for v4l or V4L2 drivers and applications
45 * with public API.
46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
47 * no #if __KERNEL tests are allowed here
48 *
49 * See http://linuxtv.org for more info
50 *
51 * Author: Bill Dirks <bill@thedirks.org>
52 * Justin Schoeman
53 * Hans Verkuil <hverkuil@xs4all.nl>
54 * et al.
55 */
56#ifndef _UAPI__LINUX_VIDEODEV2_H
57#define _UAPI__LINUX_VIDEODEV2_H
58
59#ifndef __KERNEL__
60#include <sys/time.h>
61#endif
62#include <linux/compiler.h>
63#include <linux/ioctl.h>
64#include <linux/types.h>
65#include <linux/v4l2-common.h>
66#include <linux/v4l2-controls.h>
67
68/*
69 * Common stuff for both V4L1 and V4L2
70 * Moved from videodev.h
71 */
72#define VIDEO_MAX_FRAME 32
73#define VIDEO_MAX_PLANES 8
74
75#ifndef __KERNEL__
76
77/* These defines are V4L1 specific and should not be used with the V4L2 API!
78 They will be removed from this header in the future. */
79
80#define VID_TYPE_CAPTURE 1 /* Can capture */
81#define VID_TYPE_TUNER 2 /* Can tune */
82#define VID_TYPE_TELETEXT 4 /* Does teletext */
83#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
84#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
85#define VID_TYPE_CLIPPING 32 /* Can clip */
86#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
87#define VID_TYPE_SCALES 128 /* Scalable */
88#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
89#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
90#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
91#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
92#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
93#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
94#endif
95
96/*
97 * M I S C E L L A N E O U S
98 */
99
100/* Four-character-code (FOURCC) */
101#define v4l2_fourcc(a, b, c, d)\
102 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
103
104/*
105 * E N U M S
106 */
107enum v4l2_field {
108 V4L2_FIELD_ANY = 0, /* driver can choose from none,
109 top, bottom, interlaced
110 depending on whatever it thinks
111 is approximate ... */
112 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
113 V4L2_FIELD_TOP = 2, /* top field only */
114 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
115 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
116 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
117 buffer, top-bottom order */
118 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
119 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
120 separate buffers */
121 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
122 first and the top field is
123 transmitted first */
124 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
125 first and the bottom field is
126 transmitted first */
127};
128#define V4L2_FIELD_HAS_TOP(field) \
129 ((field) == V4L2_FIELD_TOP ||\
130 (field) == V4L2_FIELD_INTERLACED ||\
131 (field) == V4L2_FIELD_INTERLACED_TB ||\
132 (field) == V4L2_FIELD_INTERLACED_BT ||\
133 (field) == V4L2_FIELD_SEQ_TB ||\
134 (field) == V4L2_FIELD_SEQ_BT)
135#define V4L2_FIELD_HAS_BOTTOM(field) \
136 ((field) == V4L2_FIELD_BOTTOM ||\
137 (field) == V4L2_FIELD_INTERLACED ||\
138 (field) == V4L2_FIELD_INTERLACED_TB ||\
139 (field) == V4L2_FIELD_INTERLACED_BT ||\
140 (field) == V4L2_FIELD_SEQ_TB ||\
141 (field) == V4L2_FIELD_SEQ_BT)
142#define V4L2_FIELD_HAS_BOTH(field) \
143 ((field) == V4L2_FIELD_INTERLACED ||\
144 (field) == V4L2_FIELD_INTERLACED_TB ||\
145 (field) == V4L2_FIELD_INTERLACED_BT ||\
146 (field) == V4L2_FIELD_SEQ_TB ||\
147 (field) == V4L2_FIELD_SEQ_BT)
148
149enum v4l2_buf_type {
150 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
151 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
152 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
153 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
154 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
155 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
156 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
157#if 1
158 /* Experimental */
159 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
160#endif
161 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
162 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
163 /* Deprecated, do not use */
164 V4L2_BUF_TYPE_PRIVATE = 0x80,
165};
166
167#define V4L2_TYPE_IS_MULTIPLANAR(type) \
168 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
169 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
170
171#define V4L2_TYPE_IS_OUTPUT(type) \
172 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
173 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
174 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
175 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
176 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
177 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
178
179enum v4l2_tuner_type {
180 V4L2_TUNER_RADIO = 1,
181 V4L2_TUNER_ANALOG_TV = 2,
182 V4L2_TUNER_DIGITAL_TV = 3,
183};
184
185enum v4l2_memory {
186 V4L2_MEMORY_MMAP = 1,
187 V4L2_MEMORY_USERPTR = 2,
188 V4L2_MEMORY_OVERLAY = 3,
189};
190
191/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
192enum v4l2_colorspace {
193 /* ITU-R 601 -- broadcast NTSC/PAL */
194 V4L2_COLORSPACE_SMPTE170M = 1,
195
196 /* 1125-Line (US) HDTV */
197 V4L2_COLORSPACE_SMPTE240M = 2,
198
199 /* HD and modern captures. */
200 V4L2_COLORSPACE_REC709 = 3,
201
202 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
203 V4L2_COLORSPACE_BT878 = 4,
204
205 /* These should be useful. Assume 601 extents. */
206 V4L2_COLORSPACE_470_SYSTEM_M = 5,
207 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
208
209 /* I know there will be cameras that send this. So, this is
210 * unspecified chromaticities and full 0-255 on each of the
211 * Y'CbCr components
212 */
213 V4L2_COLORSPACE_JPEG = 7,
214
215 /* For RGB colourspaces, this is probably a good start. */
216 V4L2_COLORSPACE_SRGB = 8,
217};
218
219enum v4l2_priority {
220 V4L2_PRIORITY_UNSET = 0, /* not initialized */
221 V4L2_PRIORITY_BACKGROUND = 1,
222 V4L2_PRIORITY_INTERACTIVE = 2,
223 V4L2_PRIORITY_RECORD = 3,
224 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
225};
226
227struct v4l2_rect {
228 __s32 left;
229 __s32 top;
230 __s32 width;
231 __s32 height;
232};
233
234struct v4l2_fract {
235 __u32 numerator;
236 __u32 denominator;
237};
238
239/**
240 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
241 *
242 * @driver: name of the driver module (e.g. "bttv")
243 * @card: name of the card (e.g. "Hauppauge WinTV")
244 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
245 * @version: KERNEL_VERSION
246 * @capabilities: capabilities of the physical device as a whole
247 * @device_caps: capabilities accessed via this particular device (node)
248 * @reserved: reserved fields for future extensions
249 */
250struct v4l2_capability {
251 __u8 driver[16];
252 __u8 card[32];
253 __u8 bus_info[32];
254 __u32 version;
255 __u32 capabilities;
256 __u32 device_caps;
257 __u32 reserved[3];
258};
259
260/* Values for 'capabilities' field */
261#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
262#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
263#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
264#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
265#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
266#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
267#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
268#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
269#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
270#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
271#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
272
273/* Is a video capture device that supports multiplanar formats */
274#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
275/* Is a video output device that supports multiplanar formats */
276#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
277/* Is a video mem-to-mem device that supports multiplanar formats */
278#define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
279/* Is a video mem-to-mem device */
280#define V4L2_CAP_VIDEO_M2M 0x00008000
281
282#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
283#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
284#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
285#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
286
287#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
288#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
289#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
290
291#define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
292
293/*
294 * V I D E O I M A G E F O R M A T
295 */
296struct v4l2_pix_format {
297 __u32 width;
298 __u32 height;
299 __u32 pixelformat;
300 __u32 field; /* enum v4l2_field */
301 __u32 bytesperline; /* for padding, zero if unused */
302 __u32 sizeimage;
303 __u32 colorspace; /* enum v4l2_colorspace */
304 __u32 priv; /* private data, depends on pixelformat */
305};
306
307/* Pixel format FOURCC depth Description */
308
309/* RGB formats */
310#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
311#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
312#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
313#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
314#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
315#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
316#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
317#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
318#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
319#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
320#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
321
322/* Grey formats */
323#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
324#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
325#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
326#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
327#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
328#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
329
330/* Grey bit-packed formats */
331#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
332
333/* Palette formats */
334#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
335
336/* Luminance+Chrominance formats */
337#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
338#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
339#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
340#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
341#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
342#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
343#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
344#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
345#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
346#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
347#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
348#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
349#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
350#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
351#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
352#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
353#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
354#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
355#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
356
357/* two planes -- one Y, one Cr + Cb interleaved */
358#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
359#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
360#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
361#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
362#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
363#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
364
365/* two non contiguous planes - one Y, one Cr + Cb interleaved */
366#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
367#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
368#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
369#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
370
371/* three non contiguous planes - Y, Cb, Cr */
372#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
373#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
374
375/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
376#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
377#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
378#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
379#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
380#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
381#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
382#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
383#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
384#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
385#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
386#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
387#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
388 /* 10bit raw bayer DPCM compressed to 8 bits */
389#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
390#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
391#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
392#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
393 /*
394 * 10bit raw bayer, expanded to 16 bits
395 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
396 */
397#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
398
399/* compressed formats */
400#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
401#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
402#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
403#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
404#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
405#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
406#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
407#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
408#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
409#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
410#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */
411#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
412#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
413#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
414#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
415
416/* Vendor-specific formats */
417#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
418#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
419#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
420#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
421#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
422#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
423#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
424#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
425#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
426#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
427#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
428#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
429#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
430#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
431#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
432#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
433#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
434#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
435#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
436#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
437#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
438#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
439#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
440#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
441#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
442#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
443
444/*
445 * F O R M A T E N U M E R A T I O N
446 */
447struct v4l2_fmtdesc {
448 __u32 index; /* Format number */
449 __u32 type; /* enum v4l2_buf_type */
450 __u32 flags;
451 __u8 description[32]; /* Description string */
452 __u32 pixelformat; /* Format fourcc */
453 __u32 reserved[4];
454};
455
456#define V4L2_FMT_FLAG_COMPRESSED 0x0001
457#define V4L2_FMT_FLAG_EMULATED 0x0002
458
459#if 1
460 /* Experimental Frame Size and frame rate enumeration */
461/*
462 * F R A M E S I Z E E N U M E R A T I O N
463 */
464enum v4l2_frmsizetypes {
465 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
466 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
467 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
468};
469
470struct v4l2_frmsize_discrete {
471 __u32 width; /* Frame width [pixel] */
472 __u32 height; /* Frame height [pixel] */
473};
474
475struct v4l2_frmsize_stepwise {
476 __u32 min_width; /* Minimum frame width [pixel] */
477 __u32 max_width; /* Maximum frame width [pixel] */
478 __u32 step_width; /* Frame width step size [pixel] */
479 __u32 min_height; /* Minimum frame height [pixel] */
480 __u32 max_height; /* Maximum frame height [pixel] */
481 __u32 step_height; /* Frame height step size [pixel] */
482};
483
484struct v4l2_frmsizeenum {
485 __u32 index; /* Frame size number */
486 __u32 pixel_format; /* Pixel format */
487 __u32 type; /* Frame size type the device supports. */
488
489 union { /* Frame size */
490 struct v4l2_frmsize_discrete discrete;
491 struct v4l2_frmsize_stepwise stepwise;
492 };
493
494 __u32 reserved[2]; /* Reserved space for future use */
495};
496
497/*
498 * F R A M E R A T E E N U M E R A T I O N
499 */
500enum v4l2_frmivaltypes {
501 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
502 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
503 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
504};
505
506struct v4l2_frmival_stepwise {
507 struct v4l2_fract min; /* Minimum frame interval [s] */
508 struct v4l2_fract max; /* Maximum frame interval [s] */
509 struct v4l2_fract step; /* Frame interval step size [s] */
510};
511
512struct v4l2_frmivalenum {
513 __u32 index; /* Frame format index */
514 __u32 pixel_format; /* Pixel format */
515 __u32 width; /* Frame width */
516 __u32 height; /* Frame height */
517 __u32 type; /* Frame interval type the device supports. */
518
519 union { /* Frame interval */
520 struct v4l2_fract discrete;
521 struct v4l2_frmival_stepwise stepwise;
522 };
523
524 __u32 reserved[2]; /* Reserved space for future use */
525};
526#endif
527
528/*
529 * T I M E C O D E
530 */
531struct v4l2_timecode {
532 __u32 type;
533 __u32 flags;
534 __u8 frames;
535 __u8 seconds;
536 __u8 minutes;
537 __u8 hours;
538 __u8 userbits[4];
539};
540
541/* Type */
542#define V4L2_TC_TYPE_24FPS 1
543#define V4L2_TC_TYPE_25FPS 2
544#define V4L2_TC_TYPE_30FPS 3
545#define V4L2_TC_TYPE_50FPS 4
546#define V4L2_TC_TYPE_60FPS 5
547
548/* Flags */
549#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
550#define V4L2_TC_FLAG_COLORFRAME 0x0002
551#define V4L2_TC_USERBITS_field 0x000C
552#define V4L2_TC_USERBITS_USERDEFINED 0x0000
553#define V4L2_TC_USERBITS_8BITCHARS 0x0008
554/* The above is based on SMPTE timecodes */
555
556struct v4l2_jpegcompression {
557 int quality;
558
559 int APPn; /* Number of APP segment to be written,
560 * must be 0..15 */
561 int APP_len; /* Length of data in JPEG APPn segment */
562 char APP_data[60]; /* Data in the JPEG APPn segment. */
563
564 int COM_len; /* Length of data in JPEG COM segment */
565 char COM_data[60]; /* Data in JPEG COM segment */
566
567 __u32 jpeg_markers; /* Which markers should go into the JPEG
568 * output. Unless you exactly know what
569 * you do, leave them untouched.
570 * Inluding less markers will make the
571 * resulting code smaller, but there will
572 * be fewer applications which can read it.
573 * The presence of the APP and COM marker
574 * is influenced by APP_len and COM_len
575 * ONLY, not by this property! */
576
577#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
578#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
579#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
580#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
581#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
582 * allways use APP0 */
583};
584
585/*
586 * M E M O R Y - M A P P I N G B U F F E R S
587 */
588struct v4l2_requestbuffers {
589 __u32 count;
590 __u32 type; /* enum v4l2_buf_type */
591 __u32 memory; /* enum v4l2_memory */
592 __u32 reserved[2];
593};
594
595/**
596 * struct v4l2_plane - plane info for multi-planar buffers
597 * @bytesused: number of bytes occupied by data in the plane (payload)
598 * @length: size of this plane (NOT the payload) in bytes
599 * @mem_offset: when memory in the associated struct v4l2_buffer is
600 * V4L2_MEMORY_MMAP, equals the offset from the start of
601 * the device memory for this plane (or is a "cookie" that
602 * should be passed to mmap() called on the video node)
603 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
604 * pointing to this plane
605 * @data_offset: offset in the plane to the start of data; usually 0,
606 * unless there is a header in front of the data
607 *
608 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
609 * with two planes can have one plane for Y, and another for interleaved CbCr
610 * components. Each plane can reside in a separate memory buffer, or even in
611 * a completely separate memory node (e.g. in embedded devices).
612 */
613struct v4l2_plane {
614 __u32 bytesused;
615 __u32 length;
616 union {
617 __u32 mem_offset;
618 unsigned long userptr;
619 } m;
620 __u32 data_offset;
621 __u32 reserved[11];
622};
623
624/**
625 * struct v4l2_buffer - video buffer info
626 * @index: id number of the buffer
627 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
628 * multiplanar buffers);
629 * @bytesused: number of bytes occupied by data in the buffer (payload);
630 * unused (set to 0) for multiplanar buffers
631 * @flags: buffer informational flags
632 * @field: enum v4l2_field; field order of the image in the buffer
633 * @timestamp: frame timestamp
634 * @timecode: frame timecode
635 * @sequence: sequence count of this frame
636 * @memory: enum v4l2_memory; the method, in which the actual video data is
637 * passed
638 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
639 * offset from the start of the device memory for this plane,
640 * (or a "cookie" that should be passed to mmap() as offset)
641 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
642 * a userspace pointer pointing to this buffer
643 * @planes: for multiplanar buffers; userspace pointer to the array of plane
644 * info structs for this buffer
645 * @length: size in bytes of the buffer (NOT its payload) for single-plane
646 * buffers (when type != *_MPLANE); number of elements in the
647 * planes array for multi-plane buffers
648 * @input: input number from which the video data has has been captured
649 *
650 * Contains data exchanged by application and driver using one of the Streaming
651 * I/O methods.
652 */
653struct v4l2_buffer {
654 __u32 index;
655 __u32 type;
656 __u32 bytesused;
657 __u32 flags;
658 __u32 field;
659 struct timeval timestamp;
660 struct v4l2_timecode timecode;
661 __u32 sequence;
662
663 /* memory location */
664 __u32 memory;
665 union {
666 __u32 offset;
667 unsigned long userptr;
668 struct v4l2_plane *planes;
669 } m;
670 __u32 length;
671 __u32 reserved2;
672 __u32 reserved;
673};
674
675/* Flags for 'flags' field */
676#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
677#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
678#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
679#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
680#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
681#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
682/* Buffer is ready, but the data contained within is corrupted. */
683#define V4L2_BUF_FLAG_ERROR 0x0040
684#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
685#define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
686/* Cache handling flags */
687#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
688#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
689
690/*
691 * O V E R L A Y P R E V I E W
692 */
693struct v4l2_framebuffer {
694 __u32 capability;
695 __u32 flags;
696/* FIXME: in theory we should pass something like PCI device + memory
697 * region + offset instead of some physical address */
698 void *base;
699 struct v4l2_pix_format fmt;
700};
701/* Flags for the 'capability' field. Read only */
702#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
703#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
704#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
705#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
706#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
707#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
708#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
709#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
710/* Flags for the 'flags' field. */
711#define V4L2_FBUF_FLAG_PRIMARY 0x0001
712#define V4L2_FBUF_FLAG_OVERLAY 0x0002
713#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
714#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
715#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
716#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
717#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
718
719struct v4l2_clip {
720 struct v4l2_rect c;
721 struct v4l2_clip __user *next;
722};
723
724struct v4l2_window {
725 struct v4l2_rect w;
726 __u32 field; /* enum v4l2_field */
727 __u32 chromakey;
728 struct v4l2_clip __user *clips;
729 __u32 clipcount;
730 void __user *bitmap;
731 __u8 global_alpha;
732};
733
734/*
735 * C A P T U R E P A R A M E T E R S
736 */
737struct v4l2_captureparm {
738 __u32 capability; /* Supported modes */
739 __u32 capturemode; /* Current mode */
740 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
741 __u32 extendedmode; /* Driver-specific extensions */
742 __u32 readbuffers; /* # of buffers for read */
743 __u32 reserved[4];
744};
745
746/* Flags for 'capability' and 'capturemode' fields */
747#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
748#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
749
750struct v4l2_outputparm {
751 __u32 capability; /* Supported modes */
752 __u32 outputmode; /* Current mode */
753 struct v4l2_fract timeperframe; /* Time per frame in seconds */
754 __u32 extendedmode; /* Driver-specific extensions */
755 __u32 writebuffers; /* # of buffers for write */
756 __u32 reserved[4];
757};
758
759/*
760 * I N P U T I M A G E C R O P P I N G
761 */
762struct v4l2_cropcap {
763 __u32 type; /* enum v4l2_buf_type */
764 struct v4l2_rect bounds;
765 struct v4l2_rect defrect;
766 struct v4l2_fract pixelaspect;
767};
768
769struct v4l2_crop {
770 __u32 type; /* enum v4l2_buf_type */
771 struct v4l2_rect c;
772};
773
774/**
775 * struct v4l2_selection - selection info
776 * @type: buffer type (do not use *_MPLANE types)
777 * @target: Selection target, used to choose one of possible rectangles;
778 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
779 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
780 * @r: coordinates of selection window
781 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
782 *
783 * Hardware may use multiple helper windows to process a video stream.
784 * The structure is used to exchange this selection areas between
785 * an application and a driver.
786 */
787struct v4l2_selection {
788 __u32 type;
789 __u32 target;
790 __u32 flags;
791 struct v4l2_rect r;
792 __u32 reserved[9];
793};
794
795
796/*
797 * A N A L O G V I D E O S T A N D A R D
798 */
799
800typedef __u64 v4l2_std_id;
801
802/* one bit for each */
803#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
804#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
805#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
806#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
807#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
808#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
809#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
810#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
811
812#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
813#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
814#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
815#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
816
817#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
818#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
819#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
820#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
821
822#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
823#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
824#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
825#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
826#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
827#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
828#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
829#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
830
831/* ATSC/HDTV */
832#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
833#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
834
835/* FIXME:
836 Although std_id is 64 bits, there is an issue on PPC32 architecture that
837 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
838 this value to 32 bits.
839 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
840 it should work fine. However, if needed to add more than two standards,
841 v4l2-common.c should be fixed.
842 */
843
844/*
845 * Some macros to merge video standards in order to make live easier for the
846 * drivers and V4L2 applications
847 */
848
849/*
850 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
851 * Missing here.
852 */
853#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
854 V4L2_STD_NTSC_M_JP |\
855 V4L2_STD_NTSC_M_KR)
856/* Secam macros */
857#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
858 V4L2_STD_SECAM_K |\
859 V4L2_STD_SECAM_K1)
860/* All Secam Standards */
861#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
862 V4L2_STD_SECAM_G |\
863 V4L2_STD_SECAM_H |\
864 V4L2_STD_SECAM_DK |\
865 V4L2_STD_SECAM_L |\
866 V4L2_STD_SECAM_LC)
867/* PAL macros */
868#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
869 V4L2_STD_PAL_B1 |\
870 V4L2_STD_PAL_G)
871#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
872 V4L2_STD_PAL_D1 |\
873 V4L2_STD_PAL_K)
874/*
875 * "Common" PAL - This macro is there to be compatible with the old
876 * V4L1 concept of "PAL": /BGDKHI.
877 * Several PAL standards are mising here: /M, /N and /Nc
878 */
879#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
880 V4L2_STD_PAL_DK |\
881 V4L2_STD_PAL_H |\
882 V4L2_STD_PAL_I)
883/* Chroma "agnostic" standards */
884#define V4L2_STD_B (V4L2_STD_PAL_B |\
885 V4L2_STD_PAL_B1 |\
886 V4L2_STD_SECAM_B)
887#define V4L2_STD_G (V4L2_STD_PAL_G |\
888 V4L2_STD_SECAM_G)
889#define V4L2_STD_H (V4L2_STD_PAL_H |\
890 V4L2_STD_SECAM_H)
891#define V4L2_STD_L (V4L2_STD_SECAM_L |\
892 V4L2_STD_SECAM_LC)
893#define V4L2_STD_GH (V4L2_STD_G |\
894 V4L2_STD_H)
895#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
896 V4L2_STD_SECAM_DK)
897#define V4L2_STD_BG (V4L2_STD_B |\
898 V4L2_STD_G)
899#define V4L2_STD_MN (V4L2_STD_PAL_M |\
900 V4L2_STD_PAL_N |\
901 V4L2_STD_PAL_Nc |\
902 V4L2_STD_NTSC)
903
904/* Standards where MTS/BTSC stereo could be found */
905#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
906 V4L2_STD_PAL_M |\
907 V4L2_STD_PAL_N |\
908 V4L2_STD_PAL_Nc)
909
910/* Standards for Countries with 60Hz Line frequency */
911#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
912 V4L2_STD_PAL_60 |\
913 V4L2_STD_NTSC |\
914 V4L2_STD_NTSC_443)
915/* Standards for Countries with 50Hz Line frequency */
916#define V4L2_STD_625_50 (V4L2_STD_PAL |\
917 V4L2_STD_PAL_N |\
918 V4L2_STD_PAL_Nc |\
919 V4L2_STD_SECAM)
920
921#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
922 V4L2_STD_ATSC_16_VSB)
923/* Macros with none and all analog standards */
924#define V4L2_STD_UNKNOWN 0
925#define V4L2_STD_ALL (V4L2_STD_525_60 |\
926 V4L2_STD_625_50)
927
928struct v4l2_standard {
929 __u32 index;
930 v4l2_std_id id;
931 __u8 name[24];
932 struct v4l2_fract frameperiod; /* Frames, not fields */
933 __u32 framelines;
934 __u32 reserved[4];
935};
936
937/* The DV Preset API is deprecated in favor of the DV Timings API.
938 New drivers shouldn't use this anymore! */
939
940/*
941 * V I D E O T I M I N G S D V P R E S E T
942 */
943struct v4l2_dv_preset {
944 __u32 preset;
945 __u32 reserved[4];
946};
947
948/*
949 * D V P R E S E T S E N U M E R A T I O N
950 */
951struct v4l2_dv_enum_preset {
952 __u32 index;
953 __u32 preset;
954 __u8 name[32]; /* Name of the preset timing */
955 __u32 width;
956 __u32 height;
957 __u32 reserved[4];
958};
959
960/*
961 * D V P R E S E T V A L U E S
962 */
963#define V4L2_DV_INVALID 0
964#define V4L2_DV_480P59_94 1 /* BT.1362 */
965#define V4L2_DV_576P50 2 /* BT.1362 */
966#define V4L2_DV_720P24 3 /* SMPTE 296M */
967#define V4L2_DV_720P25 4 /* SMPTE 296M */
968#define V4L2_DV_720P30 5 /* SMPTE 296M */
969#define V4L2_DV_720P50 6 /* SMPTE 296M */
970#define V4L2_DV_720P59_94 7 /* SMPTE 274M */
971#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
972#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
973#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
974#define V4L2_DV_1080I25 11 /* BT.1120 */
975#define V4L2_DV_1080I50 12 /* SMPTE 296M */
976#define V4L2_DV_1080I60 13 /* SMPTE 296M */
977#define V4L2_DV_1080P24 14 /* SMPTE 296M */
978#define V4L2_DV_1080P25 15 /* SMPTE 296M */
979#define V4L2_DV_1080P30 16 /* SMPTE 296M */
980#define V4L2_DV_1080P50 17 /* BT.1120 */
981#define V4L2_DV_1080P60 18 /* BT.1120 */
982
983/*
984 * D V B T T I M I N G S
985 */
986
987/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
988 * @width: total width of the active video in pixels
989 * @height: total height of the active video in lines
990 * @interlaced: Interlaced or progressive
991 * @polarities: Positive or negative polarities
992 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
993 * @hfrontporch:Horizontal front porch in pixels
994 * @hsync: Horizontal Sync length in pixels
995 * @hbackporch: Horizontal back porch in pixels
996 * @vfrontporch:Vertical front porch in lines
997 * @vsync: Vertical Sync length in lines
998 * @vbackporch: Vertical back porch in lines
999 * @il_vfrontporch:Vertical front porch for the even field
1000 * (aka field 2) of interlaced field formats
1001 * @il_vsync: Vertical Sync length for the even field
1002 * (aka field 2) of interlaced field formats
1003 * @il_vbackporch:Vertical back porch for the even field
1004 * (aka field 2) of interlaced field formats
1005 * @standards: Standards the timing belongs to
1006 * @flags: Flags
1007 * @reserved: Reserved fields, must be zeroed.
1008 *
1009 * A note regarding vertical interlaced timings: height refers to the total
1010 * height of the active video frame (= two fields). The blanking timings refer
1011 * to the blanking of each field. So the height of the total frame is
1012 * calculated as follows:
1013 *
1014 * tot_height = height + vfrontporch + vsync + vbackporch +
1015 * il_vfrontporch + il_vsync + il_vbackporch
1016 *
1017 * The active height of each field is height / 2.
1018 */
1019struct v4l2_bt_timings {
1020 __u32 width;
1021 __u32 height;
1022 __u32 interlaced;
1023 __u32 polarities;
1024 __u64 pixelclock;
1025 __u32 hfrontporch;
1026 __u32 hsync;
1027 __u32 hbackporch;
1028 __u32 vfrontporch;
1029 __u32 vsync;
1030 __u32 vbackporch;
1031 __u32 il_vfrontporch;
1032 __u32 il_vsync;
1033 __u32 il_vbackporch;
1034 __u32 standards;
1035 __u32 flags;
1036 __u32 reserved[14];
1037} __attribute__ ((packed));
1038
1039/* Interlaced or progressive format */
1040#define V4L2_DV_PROGRESSIVE 0
1041#define V4L2_DV_INTERLACED 1
1042
1043/* Polarities. If bit is not set, it is assumed to be negative polarity */
1044#define V4L2_DV_VSYNC_POS_POL 0x00000001
1045#define V4L2_DV_HSYNC_POS_POL 0x00000002
1046
1047/* Timings standards */
1048#define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1049#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1050#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1051#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1052
1053/* Flags */
1054
1055/* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1056 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1057 intervals are reduced, allowing a higher resolution over the same
1058 bandwidth. This is a read-only flag. */
1059#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1060/* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1061 of six. These formats can be optionally played at 1 / 1.001 speed.
1062 This is a read-only flag. */
1063#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1064/* CEA-861 specific: only valid for video transmitters, the flag is cleared
1065 by receivers.
1066 If the framerate of the format is a multiple of six, then the pixelclock
1067 used to set up the transmitter is divided by 1.001 to make it compatible
1068 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1069 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1070 such frequencies, then the flag will also be cleared. */
1071#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1072/* Specific to interlaced formats: if set, then field 1 is really one half-line
1073 longer and field 2 is really one half-line shorter, so each field has
1074 exactly the same number of half-lines. Whether half-lines can be detected
1075 or used depends on the hardware. */
1076#define V4L2_DV_FL_HALF_LINE (1 << 0)
1077
1078
1079/** struct v4l2_dv_timings - DV timings
1080 * @type: the type of the timings
1081 * @bt: BT656/1120 timings
1082 */
1083struct v4l2_dv_timings {
1084 __u32 type;
1085 union {
1086 struct v4l2_bt_timings bt;
1087 __u32 reserved[32];
1088 };
1089} __attribute__ ((packed));
1090
1091/* Values for the type field */
1092#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1093
1094
1095/** struct v4l2_enum_dv_timings - DV timings enumeration
1096 * @index: enumeration index
1097 * @reserved: must be zeroed
1098 * @timings: the timings for the given index
1099 */
1100struct v4l2_enum_dv_timings {
1101 __u32 index;
1102 __u32 reserved[3];
1103 struct v4l2_dv_timings timings;
1104};
1105
1106/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1107 * @min_width: width in pixels
1108 * @max_width: width in pixels
1109 * @min_height: height in lines
1110 * @max_height: height in lines
1111 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1112 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1113 * @standards: Supported standards
1114 * @capabilities: Supported capabilities
1115 * @reserved: Must be zeroed
1116 */
1117struct v4l2_bt_timings_cap {
1118 __u32 min_width;
1119 __u32 max_width;
1120 __u32 min_height;
1121 __u32 max_height;
1122 __u64 min_pixelclock;
1123 __u64 max_pixelclock;
1124 __u32 standards;
1125 __u32 capabilities;
1126 __u32 reserved[16];
1127} __attribute__ ((packed));
1128
1129/* Supports interlaced formats */
1130#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1131/* Supports progressive formats */
1132#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1133/* Supports CVT/GTF reduced blanking */
1134#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1135/* Supports custom formats */
1136#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1137
1138/** struct v4l2_dv_timings_cap - DV timings capabilities
1139 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1140 * @bt: the BT656/1120 timings capabilities
1141 */
1142struct v4l2_dv_timings_cap {
1143 __u32 type;
1144 __u32 reserved[3];
1145 union {
1146 struct v4l2_bt_timings_cap bt;
1147 __u32 raw_data[32];
1148 };
1149};
1150
1151
1152/*
1153 * V I D E O I N P U T S
1154 */
1155struct v4l2_input {
1156 __u32 index; /* Which input */
1157 __u8 name[32]; /* Label */
1158 __u32 type; /* Type of input */
1159 __u32 audioset; /* Associated audios (bitfield) */
1160 __u32 tuner; /* enum v4l2_tuner_type */
1161 v4l2_std_id std;
1162 __u32 status;
1163 __u32 capabilities;
1164 __u32 reserved[3];
1165};
1166
1167/* Values for the 'type' field */
1168#define V4L2_INPUT_TYPE_TUNER 1
1169#define V4L2_INPUT_TYPE_CAMERA 2
1170
1171/* field 'status' - general */
1172#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1173#define V4L2_IN_ST_NO_SIGNAL 0x00000002
1174#define V4L2_IN_ST_NO_COLOR 0x00000004
1175
1176/* field 'status' - sensor orientation */
1177/* If sensor is mounted upside down set both bits */
1178#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1179#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1180
1181/* field 'status' - analog */
1182#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1183#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1184
1185/* field 'status' - digital */
1186#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1187#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1188#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1189
1190/* field 'status' - VCR and set-top box */
1191#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1192#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1193#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1194
1195/* capabilities flags */
1196#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1197#define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1198#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
1199#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1200
1201/*
1202 * V I D E O O U T P U T S
1203 */
1204struct v4l2_output {
1205 __u32 index; /* Which output */
1206 __u8 name[32]; /* Label */
1207 __u32 type; /* Type of output */
1208 __u32 audioset; /* Associated audios (bitfield) */
1209 __u32 modulator; /* Associated modulator */
1210 v4l2_std_id std;
1211 __u32 capabilities;
1212 __u32 reserved[3];
1213};
1214/* Values for the 'type' field */
1215#define V4L2_OUTPUT_TYPE_MODULATOR 1
1216#define V4L2_OUTPUT_TYPE_ANALOG 2
1217#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1218
1219/* capabilities flags */
1220#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1221#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1222#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
1223#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1224
1225/*
1226 * C O N T R O L S
1227 */
1228struct v4l2_control {
1229 __u32 id;
1230 __s32 value;
1231};
1232
1233struct v4l2_ext_control {
1234 __u32 id;
1235 __u32 size;
1236 __u32 reserved2[1];
1237 union {
1238 __s32 value;
1239 __s64 value64;
1240 char *string;
1241 };
1242} __attribute__ ((packed));
1243
1244struct v4l2_ext_controls {
1245 __u32 ctrl_class;
1246 __u32 count;
1247 __u32 error_idx;
1248 __u32 reserved[2];
1249 struct v4l2_ext_control *controls;
1250};
1251
1252#define V4L2_CTRL_ID_MASK (0x0fffffff)
1253#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1254#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1255
1256enum v4l2_ctrl_type {
1257 V4L2_CTRL_TYPE_INTEGER = 1,
1258 V4L2_CTRL_TYPE_BOOLEAN = 2,
1259 V4L2_CTRL_TYPE_MENU = 3,
1260 V4L2_CTRL_TYPE_BUTTON = 4,
1261 V4L2_CTRL_TYPE_INTEGER64 = 5,
1262 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1263 V4L2_CTRL_TYPE_STRING = 7,
1264 V4L2_CTRL_TYPE_BITMASK = 8,
1265 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1266};
1267
1268/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1269struct v4l2_queryctrl {
1270 __u32 id;
1271 __u32 type; /* enum v4l2_ctrl_type */
1272 __u8 name[32]; /* Whatever */
1273 __s32 minimum; /* Note signedness */
1274 __s32 maximum;
1275 __s32 step;
1276 __s32 default_value;
1277 __u32 flags;
1278 __u32 reserved[2];
1279};
1280
1281/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1282struct v4l2_querymenu {
1283 __u32 id;
1284 __u32 index;
1285 union {
1286 __u8 name[32]; /* Whatever */
1287 __s64 value;
1288 };
1289 __u32 reserved;
1290} __attribute__ ((packed));
1291
1292/* Control flags */
1293#define V4L2_CTRL_FLAG_DISABLED 0x0001
1294#define V4L2_CTRL_FLAG_GRABBED 0x0002
1295#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1296#define V4L2_CTRL_FLAG_UPDATE 0x0008
1297#define V4L2_CTRL_FLAG_INACTIVE 0x0010
1298#define V4L2_CTRL_FLAG_SLIDER 0x0020
1299#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1300#define V4L2_CTRL_FLAG_VOLATILE 0x0080
1301
1302/* Query flag, to be ORed with the control ID */
1303#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1304
1305/* User-class control IDs defined by V4L2 */
1306#define V4L2_CID_MAX_CTRLS 1024
1307/* IDs reserved for driver specific controls */
1308#define V4L2_CID_PRIVATE_BASE 0x08000000
1309
1310
1311/* DV-class control IDs defined by V4L2 */
1312#define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900)
1313#define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1)
1314
1315#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1)
1316#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2)
1317#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3)
1318#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4)
1319enum v4l2_dv_tx_mode {
1320 V4L2_DV_TX_MODE_DVI_D = 0,
1321 V4L2_DV_TX_MODE_HDMI = 1,
1322};
1323#define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5)
1324enum v4l2_dv_rgb_range {
1325 V4L2_DV_RGB_RANGE_AUTO = 0,
1326 V4L2_DV_RGB_RANGE_LIMITED = 1,
1327 V4L2_DV_RGB_RANGE_FULL = 2,
1328};
1329
1330#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100)
1331#define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101)
1332
1333/*
1334 * T U N I N G
1335 */
1336struct v4l2_tuner {
1337 __u32 index;
1338 __u8 name[32];
1339 __u32 type; /* enum v4l2_tuner_type */
1340 __u32 capability;
1341 __u32 rangelow;
1342 __u32 rangehigh;
1343 __u32 rxsubchans;
1344 __u32 audmode;
1345 __s32 signal;
1346 __s32 afc;
1347 __u32 reserved[4];
1348};
1349
1350struct v4l2_modulator {
1351 __u32 index;
1352 __u8 name[32];
1353 __u32 capability;
1354 __u32 rangelow;
1355 __u32 rangehigh;
1356 __u32 txsubchans;
1357 __u32 reserved[4];
1358};
1359
1360/* Flags for the 'capability' field */
1361#define V4L2_TUNER_CAP_LOW 0x0001
1362#define V4L2_TUNER_CAP_NORM 0x0002
1363#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1364#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1365#define V4L2_TUNER_CAP_STEREO 0x0010
1366#define V4L2_TUNER_CAP_LANG2 0x0020
1367#define V4L2_TUNER_CAP_SAP 0x0020
1368#define V4L2_TUNER_CAP_LANG1 0x0040
1369#define V4L2_TUNER_CAP_RDS 0x0080
1370#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1371#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1372#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1373#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1374
1375/* Flags for the 'rxsubchans' field */
1376#define V4L2_TUNER_SUB_MONO 0x0001
1377#define V4L2_TUNER_SUB_STEREO 0x0002
1378#define V4L2_TUNER_SUB_LANG2 0x0004
1379#define V4L2_TUNER_SUB_SAP 0x0004
1380#define V4L2_TUNER_SUB_LANG1 0x0008
1381#define V4L2_TUNER_SUB_RDS 0x0010
1382
1383/* Values for the 'audmode' field */
1384#define V4L2_TUNER_MODE_MONO 0x0000
1385#define V4L2_TUNER_MODE_STEREO 0x0001
1386#define V4L2_TUNER_MODE_LANG2 0x0002
1387#define V4L2_TUNER_MODE_SAP 0x0002
1388#define V4L2_TUNER_MODE_LANG1 0x0003
1389#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1390
1391struct v4l2_frequency {
1392 __u32 tuner;
1393 __u32 type; /* enum v4l2_tuner_type */
1394 __u32 frequency;
1395 __u32 reserved[8];
1396};
1397
1398#define V4L2_BAND_MODULATION_VSB (1 << 1)
1399#define V4L2_BAND_MODULATION_FM (1 << 2)
1400#define V4L2_BAND_MODULATION_AM (1 << 3)
1401
1402struct v4l2_frequency_band {
1403 __u32 tuner;
1404 __u32 type; /* enum v4l2_tuner_type */
1405 __u32 index;
1406 __u32 capability;
1407 __u32 rangelow;
1408 __u32 rangehigh;
1409 __u32 modulation;
1410 __u32 reserved[9];
1411};
1412
1413struct v4l2_hw_freq_seek {
1414 __u32 tuner;
1415 __u32 type; /* enum v4l2_tuner_type */
1416 __u32 seek_upward;
1417 __u32 wrap_around;
1418 __u32 spacing;
1419 __u32 rangelow;
1420 __u32 rangehigh;
1421 __u32 reserved[5];
1422};
1423
1424/*
1425 * R D S
1426 */
1427
1428struct v4l2_rds_data {
1429 __u8 lsb;
1430 __u8 msb;
1431 __u8 block;
1432} __attribute__ ((packed));
1433
1434#define V4L2_RDS_BLOCK_MSK 0x7
1435#define V4L2_RDS_BLOCK_A 0
1436#define V4L2_RDS_BLOCK_B 1
1437#define V4L2_RDS_BLOCK_C 2
1438#define V4L2_RDS_BLOCK_D 3
1439#define V4L2_RDS_BLOCK_C_ALT 4
1440#define V4L2_RDS_BLOCK_INVALID 7
1441
1442#define V4L2_RDS_BLOCK_CORRECTED 0x40
1443#define V4L2_RDS_BLOCK_ERROR 0x80
1444
1445/*
1446 * A U D I O
1447 */
1448struct v4l2_audio {
1449 __u32 index;
1450 __u8 name[32];
1451 __u32 capability;
1452 __u32 mode;
1453 __u32 reserved[2];
1454};
1455
1456/* Flags for the 'capability' field */
1457#define V4L2_AUDCAP_STEREO 0x00001
1458#define V4L2_AUDCAP_AVL 0x00002
1459
1460/* Flags for the 'mode' field */
1461#define V4L2_AUDMODE_AVL 0x00001
1462
1463struct v4l2_audioout {
1464 __u32 index;
1465 __u8 name[32];
1466 __u32 capability;
1467 __u32 mode;
1468 __u32 reserved[2];
1469};
1470
1471/*
1472 * M P E G S E R V I C E S
1473 *
1474 * NOTE: EXPERIMENTAL API
1475 */
1476#if 1
1477#define V4L2_ENC_IDX_FRAME_I (0)
1478#define V4L2_ENC_IDX_FRAME_P (1)
1479#define V4L2_ENC_IDX_FRAME_B (2)
1480#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1481
1482struct v4l2_enc_idx_entry {
1483 __u64 offset;
1484 __u64 pts;
1485 __u32 length;
1486 __u32 flags;
1487 __u32 reserved[2];
1488};
1489
1490#define V4L2_ENC_IDX_ENTRIES (64)
1491struct v4l2_enc_idx {
1492 __u32 entries;
1493 __u32 entries_cap;
1494 __u32 reserved[4];
1495 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1496};
1497
1498
1499#define V4L2_ENC_CMD_START (0)
1500#define V4L2_ENC_CMD_STOP (1)
1501#define V4L2_ENC_CMD_PAUSE (2)
1502#define V4L2_ENC_CMD_RESUME (3)
1503
1504/* Flags for V4L2_ENC_CMD_STOP */
1505#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1506
1507struct v4l2_encoder_cmd {
1508 __u32 cmd;
1509 __u32 flags;
1510 union {
1511 struct {
1512 __u32 data[8];
1513 } raw;
1514 };
1515};
1516
1517/* Decoder commands */
1518#define V4L2_DEC_CMD_START (0)
1519#define V4L2_DEC_CMD_STOP (1)
1520#define V4L2_DEC_CMD_PAUSE (2)
1521#define V4L2_DEC_CMD_RESUME (3)
1522
1523/* Flags for V4L2_DEC_CMD_START */
1524#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1525
1526/* Flags for V4L2_DEC_CMD_PAUSE */
1527#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1528
1529/* Flags for V4L2_DEC_CMD_STOP */
1530#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1531#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1532
1533/* Play format requirements (returned by the driver): */
1534
1535/* The decoder has no special format requirements */
1536#define V4L2_DEC_START_FMT_NONE (0)
1537/* The decoder requires full GOPs */
1538#define V4L2_DEC_START_FMT_GOP (1)
1539
1540/* The structure must be zeroed before use by the application
1541 This ensures it can be extended safely in the future. */
1542struct v4l2_decoder_cmd {
1543 __u32 cmd;
1544 __u32 flags;
1545 union {
1546 struct {
1547 __u64 pts;
1548 } stop;
1549
1550 struct {
1551 /* 0 or 1000 specifies normal speed,
1552 1 specifies forward single stepping,
1553 -1 specifies backward single stepping,
1554 >1: playback at speed/1000 of the normal speed,
1555 <-1: reverse playback at (-speed/1000) of the normal speed. */
1556 __s32 speed;
1557 __u32 format;
1558 } start;
1559
1560 struct {
1561 __u32 data[16];
1562 } raw;
1563 };
1564};
1565#endif
1566
1567
1568/*
1569 * D A T A S E R V I C E S ( V B I )
1570 *
1571 * Data services API by Michael Schimek
1572 */
1573
1574/* Raw VBI */
1575struct v4l2_vbi_format {
1576 __u32 sampling_rate; /* in 1 Hz */
1577 __u32 offset;
1578 __u32 samples_per_line;
1579 __u32 sample_format; /* V4L2_PIX_FMT_* */
1580 __s32 start[2];
1581 __u32 count[2];
1582 __u32 flags; /* V4L2_VBI_* */
1583 __u32 reserved[2]; /* must be zero */
1584};
1585
1586/* VBI flags */
1587#define V4L2_VBI_UNSYNC (1 << 0)
1588#define V4L2_VBI_INTERLACED (1 << 1)
1589
1590/* Sliced VBI
1591 *
1592 * This implements is a proposal V4L2 API to allow SLICED VBI
1593 * required for some hardware encoders. It should change without
1594 * notice in the definitive implementation.
1595 */
1596
1597struct v4l2_sliced_vbi_format {
1598 __u16 service_set;
1599 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1600 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1601 (equals frame lines 313-336 for 625 line video
1602 standards, 263-286 for 525 line standards) */
1603 __u16 service_lines[2][24];
1604 __u32 io_size;
1605 __u32 reserved[2]; /* must be zero */
1606};
1607
1608/* Teletext World System Teletext
1609 (WST), defined on ITU-R BT.653-2 */
1610#define V4L2_SLICED_TELETEXT_B (0x0001)
1611/* Video Program System, defined on ETS 300 231*/
1612#define V4L2_SLICED_VPS (0x0400)
1613/* Closed Caption, defined on EIA-608 */
1614#define V4L2_SLICED_CAPTION_525 (0x1000)
1615/* Wide Screen System, defined on ITU-R BT1119.1 */
1616#define V4L2_SLICED_WSS_625 (0x4000)
1617
1618#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1619#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1620
1621struct v4l2_sliced_vbi_cap {
1622 __u16 service_set;
1623 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1624 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1625 (equals frame lines 313-336 for 625 line video
1626 standards, 263-286 for 525 line standards) */
1627 __u16 service_lines[2][24];
1628 __u32 type; /* enum v4l2_buf_type */
1629 __u32 reserved[3]; /* must be 0 */
1630};
1631
1632struct v4l2_sliced_vbi_data {
1633 __u32 id;
1634 __u32 field; /* 0: first field, 1: second field */
1635 __u32 line; /* 1-23 */
1636 __u32 reserved; /* must be 0 */
1637 __u8 data[48];
1638};
1639
1640/*
1641 * Sliced VBI data inserted into MPEG Streams
1642 */
1643
1644/*
1645 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1646 *
1647 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1648 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1649 * data
1650 *
1651 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1652 * definitions are not included here. See the MPEG-2 specifications for details
1653 * on these headers.
1654 */
1655
1656/* Line type IDs */
1657#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1658#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1659#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1660#define V4L2_MPEG_VBI_IVTV_VPS (7)
1661
1662struct v4l2_mpeg_vbi_itv0_line {
1663 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1664 __u8 data[42]; /* Sliced VBI data for the line */
1665} __attribute__ ((packed));
1666
1667struct v4l2_mpeg_vbi_itv0 {
1668 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1669 struct v4l2_mpeg_vbi_itv0_line line[35];
1670} __attribute__ ((packed));
1671
1672struct v4l2_mpeg_vbi_ITV0 {
1673 struct v4l2_mpeg_vbi_itv0_line line[36];
1674} __attribute__ ((packed));
1675
1676#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1677#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1678
1679struct v4l2_mpeg_vbi_fmt_ivtv {
1680 __u8 magic[4];
1681 union {
1682 struct v4l2_mpeg_vbi_itv0 itv0;
1683 struct v4l2_mpeg_vbi_ITV0 ITV0;
1684 };
1685} __attribute__ ((packed));
1686
1687/*
1688 * A G G R E G A T E S T R U C T U R E S
1689 */
1690
1691/**
1692 * struct v4l2_plane_pix_format - additional, per-plane format definition
1693 * @sizeimage: maximum size in bytes required for data, for which
1694 * this plane will be used
1695 * @bytesperline: distance in bytes between the leftmost pixels in two
1696 * adjacent lines
1697 */
1698struct v4l2_plane_pix_format {
1699 __u32 sizeimage;
1700 __u16 bytesperline;
1701 __u16 reserved[7];
1702} __attribute__ ((packed));
1703
1704/**
1705 * struct v4l2_pix_format_mplane - multiplanar format definition
1706 * @width: image width in pixels
1707 * @height: image height in pixels
1708 * @pixelformat: little endian four character code (fourcc)
1709 * @field: enum v4l2_field; field order (for interlaced video)
1710 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
1711 * @plane_fmt: per-plane information
1712 * @num_planes: number of planes for this format
1713 */
1714struct v4l2_pix_format_mplane {
1715 __u32 width;
1716 __u32 height;
1717 __u32 pixelformat;
1718 __u32 field;
1719 __u32 colorspace;
1720
1721 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1722 __u8 num_planes;
1723 __u8 reserved[11];
1724} __attribute__ ((packed));
1725
1726/**
1727 * struct v4l2_format - stream data format
1728 * @type: enum v4l2_buf_type; type of the data stream
1729 * @pix: definition of an image format
1730 * @pix_mp: definition of a multiplanar image format
1731 * @win: definition of an overlaid image
1732 * @vbi: raw VBI capture or output parameters
1733 * @sliced: sliced VBI capture or output parameters
1734 * @raw_data: placeholder for future extensions and custom formats
1735 */
1736struct v4l2_format {
1737 __u32 type;
1738 union {
1739 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1740 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
1741 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1742 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1743 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1744 __u8 raw_data[200]; /* user-defined */
1745 } fmt;
1746};
1747
1748/* Stream type-dependent parameters
1749 */
1750struct v4l2_streamparm {
1751 __u32 type; /* enum v4l2_buf_type */
1752 union {
1753 struct v4l2_captureparm capture;
1754 struct v4l2_outputparm output;
1755 __u8 raw_data[200]; /* user-defined */
1756 } parm;
1757};
1758
1759/*
1760 * E V E N T S
1761 */
1762
1763#define V4L2_EVENT_ALL 0
1764#define V4L2_EVENT_VSYNC 1
1765#define V4L2_EVENT_EOS 2
1766#define V4L2_EVENT_CTRL 3
1767#define V4L2_EVENT_FRAME_SYNC 4
1768#define V4L2_EVENT_PRIVATE_START 0x08000000
1769
1770/* Payload for V4L2_EVENT_VSYNC */
1771struct v4l2_event_vsync {
1772 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1773 __u8 field;
1774} __attribute__ ((packed));
1775
1776/* Payload for V4L2_EVENT_CTRL */
1777#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1778#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
1779
1780struct v4l2_event_ctrl {
1781 __u32 changes;
1782 __u32 type;
1783 union {
1784 __s32 value;
1785 __s64 value64;
1786 };
1787 __u32 flags;
1788 __s32 minimum;
1789 __s32 maximum;
1790 __s32 step;
1791 __s32 default_value;
1792};
1793
1794struct v4l2_event_frame_sync {
1795 __u32 frame_sequence;
1796};
1797
1798struct v4l2_event {
1799 __u32 type;
1800 union {
1801 struct v4l2_event_vsync vsync;
1802 struct v4l2_event_ctrl ctrl;
1803 struct v4l2_event_frame_sync frame_sync;
1804 __u8 data[64];
1805 } u;
1806 __u32 pending;
1807 __u32 sequence;
1808 struct timespec timestamp;
1809 __u32 id;
1810 __u32 reserved[8];
1811};
1812
1813#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1814#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1815
1816struct v4l2_event_subscription {
1817 __u32 type;
1818 __u32 id;
1819 __u32 flags;
1820 __u32 reserved[5];
1821};
1822
1823/*
1824 * A D V A N C E D D E B U G G I N G
1825 *
1826 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1827 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1828 */
1829
1830/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1831
1832#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1833#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1834#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1835#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1836
1837struct v4l2_dbg_match {
1838 __u32 type; /* Match type */
1839 union { /* Match this chip, meaning determined by type */
1840 __u32 addr;
1841 char name[32];
1842 };
1843} __attribute__ ((packed));
1844
1845struct v4l2_dbg_register {
1846 struct v4l2_dbg_match match;
1847 __u32 size; /* register size in bytes */
1848 __u64 reg;
1849 __u64 val;
1850} __attribute__ ((packed));
1851
1852/* VIDIOC_DBG_G_CHIP_IDENT */
1853struct v4l2_dbg_chip_ident {
1854 struct v4l2_dbg_match match;
1855 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1856 __u32 revision; /* chip revision, chip specific */
1857} __attribute__ ((packed));
1858
1859/**
1860 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
1861 * @index: on return, index of the first created buffer
1862 * @count: entry: number of requested buffers,
1863 * return: number of created buffers
1864 * @memory: enum v4l2_memory; buffer memory type
1865 * @format: frame format, for which buffers are requested
1866 * @reserved: future extensions
1867 */
1868struct v4l2_create_buffers {
1869 __u32 index;
1870 __u32 count;
1871 __u32 memory;
1872 struct v4l2_format format;
1873 __u32 reserved[8];
1874};
1875
1876/*
1877 * 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
1878 *
1879 */
1880#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1881#define VIDIOC_RESERVED _IO('V', 1)
1882#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1883#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1884#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1885#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1886#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1887#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1888#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1889#define VIDIOC_OVERLAY _IOW('V', 14, int)
1890#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1891#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1892#define VIDIOC_STREAMON _IOW('V', 18, int)
1893#define VIDIOC_STREAMOFF _IOW('V', 19, int)
1894#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1895#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1896#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1897#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1898#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1899#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1900#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1901#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1902#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1903#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1904#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1905#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1906#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1907#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1908#define VIDIOC_G_INPUT _IOR('V', 38, int)
1909#define VIDIOC_S_INPUT _IOWR('V', 39, int)
1910#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1911#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1912#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1913#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1914#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1915#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1916#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1917#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1918#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1919#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1920#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1921#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1922#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1923#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1924#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1925#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1926#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1927#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1928#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
1929#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
1930#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1931#define VIDIOC_LOG_STATUS _IO('V', 70)
1932#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1933#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1934#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1935#if 1
1936#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1937#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1938#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1939#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1940#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1941#endif
1942
1943#if 1
1944/* Experimental, meant for debugging, testing and internal use.
1945 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1946 You must be root to use these ioctls. Never use these in applications! */
1947#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1948#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1949
1950/* Experimental, meant for debugging, testing and internal use.
1951 Never use this ioctl in applications! */
1952#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1953#endif
1954
1955#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1956
1957/* These four DV Preset ioctls are deprecated in favor of the DV Timings
1958 ioctls. */
1959#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
1960#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
1961#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
1962#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
1963#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1964#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1965#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1966#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1967#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1968
1969/* Experimental, the below two ioctls may change over the next couple of kernel
1970 versions */
1971#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1972#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1973
1974/* Experimental selection API */
1975#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1976#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1977
1978/* Experimental, these two ioctls may change over the next couple of kernel
1979 versions. */
1980#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1981#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1982
1983/* Experimental, these three ioctls may change over the next couple of kernel
1984 versions. */
1985#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1986#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1987#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1988
1989/* Experimental, this ioctl may change over the next couple of kernel
1990 versions. */
1991#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1992
1993/* Reminder: when adding new ioctls please add support for them to
1994 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1995
1996#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1997
1998#endif /* _UAPI__LINUX_VIDEODEV2_H */
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-07 11:03:44 -0500