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[media] v4l: Document timestamp behaviour to correspond to reality
[deliverable/linux.git] / include / uapi / linux / videodev2.h
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607ca46e
DH		 1/*
2 * Video for Linux Two header file
3 *
4 * Copyright (C) 1999-2012 the contributors
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * Alternatively you can redistribute this file under the terms of the
17 * BSD license as stated below:
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in
26 * the documentation and/or other materials provided with the
27 * distribution.
28 * 3. The names of its contributors may not be used to endorse or promote
29 * products derived from this software without specific prior written
30 * permission.
31 *
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43 *
44 * Header file for v4l or V4L2 drivers and applications
45 * with public API.
46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
47 * no #if __KERNEL tests are allowed here
48 *
49 * See http://linuxtv.org for more info
50 *
51 * Author: Bill Dirks <bill@thedirks.org>
52 * Justin Schoeman
53 * Hans Verkuil <hverkuil@xs4all.nl>
54 * et al.
55 */
56#ifndef _UAPI__LINUX_VIDEODEV2_H
57#define _UAPI__LINUX_VIDEODEV2_H
58
59#ifndef __KERNEL__
60#include <sys/time.h>
61#endif
62#include <linux/compiler.h>
63#include <linux/ioctl.h>
64#include <linux/types.h>
65#include <linux/v4l2-common.h>
66#include <linux/v4l2-controls.h>
67
68/*
69 * Common stuff for both V4L1 and V4L2
70 * Moved from videodev.h
71 */
72#define VIDEO_MAX_FRAME 32
73#define VIDEO_MAX_PLANES 8
74
607ca46e
DH		 75/*
76 * M I S C E L L A N E O U S
77 */
78
79/* Four-character-code (FOURCC) */
80#define v4l2_fourcc(a, b, c, d)\
81 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
82
83/*
84 * E N U M S
85 */
86enum v4l2_field {
87 V4L2_FIELD_ANY = 0, /* driver can choose from none,
88 top, bottom, interlaced
89 depending on whatever it thinks
90 is approximate ... */
91 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
92 V4L2_FIELD_TOP = 2, /* top field only */
93 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
94 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
95 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
96 buffer, top-bottom order */
97 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
98 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
99 separate buffers */
100 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
101 first and the top field is
102 transmitted first */
103 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
104 first and the bottom field is
105 transmitted first */
106};
107#define V4L2_FIELD_HAS_TOP(field) \
108 ((field) == V4L2_FIELD_TOP ||\
109 (field) == V4L2_FIELD_INTERLACED ||\
110 (field) == V4L2_FIELD_INTERLACED_TB ||\
111 (field) == V4L2_FIELD_INTERLACED_BT ||\
112 (field) == V4L2_FIELD_SEQ_TB ||\
113 (field) == V4L2_FIELD_SEQ_BT)
114#define V4L2_FIELD_HAS_BOTTOM(field) \
115 ((field) == V4L2_FIELD_BOTTOM ||\
116 (field) == V4L2_FIELD_INTERLACED ||\
117 (field) == V4L2_FIELD_INTERLACED_TB ||\
118 (field) == V4L2_FIELD_INTERLACED_BT ||\
119 (field) == V4L2_FIELD_SEQ_TB ||\
120 (field) == V4L2_FIELD_SEQ_BT)
121#define V4L2_FIELD_HAS_BOTH(field) \
122 ((field) == V4L2_FIELD_INTERLACED ||\
123 (field) == V4L2_FIELD_INTERLACED_TB ||\
124 (field) == V4L2_FIELD_INTERLACED_BT ||\
125 (field) == V4L2_FIELD_SEQ_TB ||\
126 (field) == V4L2_FIELD_SEQ_BT)
127
128enum v4l2_buf_type {
129 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
130 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
131 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
132 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
133 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
134 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
135 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
136#if 1
137 /* Experimental */
138 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
139#endif
140 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
141 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
6f3073b8 142 V4L2_BUF_TYPE_SDR_CAPTURE = 11,
607ca46e
DH		 143 /* Deprecated, do not use */
144 V4L2_BUF_TYPE_PRIVATE = 0x80,
145};
146
147#define V4L2_TYPE_IS_MULTIPLANAR(type) \
148 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
149 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
150
151#define V4L2_TYPE_IS_OUTPUT(type) \
152 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
153 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
154 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
155 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
156 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
157 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
158
159enum v4l2_tuner_type {
160 V4L2_TUNER_RADIO = 1,
161 V4L2_TUNER_ANALOG_TV = 2,
162 V4L2_TUNER_DIGITAL_TV = 3,
84099a28
AP		 163 V4L2_TUNER_ADC = 4,
164 V4L2_TUNER_RF = 5,
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DH		 165};
166
167enum v4l2_memory {
168 V4L2_MEMORY_MMAP = 1,
169 V4L2_MEMORY_USERPTR = 2,
170 V4L2_MEMORY_OVERLAY = 3,
051c7788 171 V4L2_MEMORY_DMABUF = 4,
607ca46e
DH		 172};
173
174/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
175enum v4l2_colorspace {
176 /* ITU-R 601 -- broadcast NTSC/PAL */
177 V4L2_COLORSPACE_SMPTE170M = 1,
178
179 /* 1125-Line (US) HDTV */
180 V4L2_COLORSPACE_SMPTE240M = 2,
181
182 /* HD and modern captures. */
183 V4L2_COLORSPACE_REC709 = 3,
184
185 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
186 V4L2_COLORSPACE_BT878 = 4,
187
188 /* These should be useful. Assume 601 extents. */
189 V4L2_COLORSPACE_470_SYSTEM_M = 5,
190 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
191
192 /* I know there will be cameras that send this. So, this is
193 * unspecified chromaticities and full 0-255 on each of the
194 * Y'CbCr components
195 */
196 V4L2_COLORSPACE_JPEG = 7,
197
198 /* For RGB colourspaces, this is probably a good start. */
199 V4L2_COLORSPACE_SRGB = 8,
200};
201
202enum v4l2_priority {
203 V4L2_PRIORITY_UNSET = 0, /* not initialized */
204 V4L2_PRIORITY_BACKGROUND = 1,
205 V4L2_PRIORITY_INTERACTIVE = 2,
206 V4L2_PRIORITY_RECORD = 3,
207 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
208};
209
210struct v4l2_rect {
211 __s32 left;
212 __s32 top;
f90580ca
RR		 213 __u32 width;
214 __u32 height;
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DH		 215};
216
217struct v4l2_fract {
218 __u32 numerator;
219 __u32 denominator;
220};
221
222/**
223 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
224 *
225 * @driver: name of the driver module (e.g. "bttv")
226 * @card: name of the card (e.g. "Hauppauge WinTV")
227 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
228 * @version: KERNEL_VERSION
229 * @capabilities: capabilities of the physical device as a whole
230 * @device_caps: capabilities accessed via this particular device (node)
231 * @reserved: reserved fields for future extensions
232 */
233struct v4l2_capability {
234 __u8 driver[16];
235 __u8 card[32];
236 __u8 bus_info[32];
237 __u32 version;
238 __u32 capabilities;
239 __u32 device_caps;
240 __u32 reserved[3];
241};
242
243/* Values for 'capabilities' field */
244#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
245#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
246#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
247#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
248#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
249#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
250#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
251#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
252#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
253#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
254#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
255
256/* Is a video capture device that supports multiplanar formats */
257#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
258/* Is a video output device that supports multiplanar formats */
259#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
260/* Is a video mem-to-mem device that supports multiplanar formats */
261#define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
262/* Is a video mem-to-mem device */
263#define V4L2_CAP_VIDEO_M2M 0x00008000
264
265#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
266#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
267#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
268#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
269
c9c54f72
AP		 270#define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */
271
607ca46e
DH		 272#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
273#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
274#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
275
276#define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
277
278/*
279 * V I D E O I M A G E F O R M A T
280 */
281struct v4l2_pix_format {
282 __u32 width;
283 __u32 height;
284 __u32 pixelformat;
285 __u32 field; /* enum v4l2_field */
286 __u32 bytesperline; /* for padding, zero if unused */
287 __u32 sizeimage;
288 __u32 colorspace; /* enum v4l2_colorspace */
289 __u32 priv; /* private data, depends on pixelformat */
290};
291
292/* Pixel format FOURCC depth Description */
293
294/* RGB formats */
295#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
296#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
297#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
298#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
299#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
300#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
301#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
302#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
303#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
304#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
305#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
306
307/* Grey formats */
308#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
309#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
310#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
311#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
312#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
313#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
314
315/* Grey bit-packed formats */
316#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
317
318/* Palette formats */
319#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
320
05ad6fc1
MH		 321/* Chrominance formats */
322#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
323
607ca46e
DH		 324/* Luminance+Chrominance formats */
325#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
326#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
327#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
328#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
329#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
330#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
331#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
332#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
333#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
334#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
335#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
336#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
337#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
338#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
339#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
340#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
341#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
342#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
343#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
344
345/* two planes -- one Y, one Cr + Cb interleaved */
346#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
347#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
348#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
349#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
350#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
351#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
352
353/* two non contiguous planes - one Y, one Cr + Cb interleaved */
354#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
355#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
84930548
LP		 356#define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */
357#define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */
607ca46e
DH		 358#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
359#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
360
361/* three non contiguous planes - Y, Cb, Cr */
362#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
363#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
364
365/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
366#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
367#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
368#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
369#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
370#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
371#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
372#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
373#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
374#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
375#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
376#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
377#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
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MH		 378 /* 10bit raw bayer a-law compressed to 8 bits */
379#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
380#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
381#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
382#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
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DH		 383 /* 10bit raw bayer DPCM compressed to 8 bits */
384#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
385#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
386#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
387#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
388 /*
389 * 10bit raw bayer, expanded to 16 bits
390 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
391 */
392#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
393
394/* compressed formats */
395#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
396#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
397#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
398#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
399#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
400#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
401#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
402#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
403#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
404#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
adf62712 405#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
607ca46e
DH		 406#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
407#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
408#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
409#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
410
411/* Vendor-specific formats */
412#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
413#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
414#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
415#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
416#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
417#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
418#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
419#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
420#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
421#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
422#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
423#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
424#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
425#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
426#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
427#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
428#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
429#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
430#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
431#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
432#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
433#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
434#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
435#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
436#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
437#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
438
439/*
440 * F O R M A T E N U M E R A T I O N
441 */
442struct v4l2_fmtdesc {
443 __u32 index; /* Format number */
444 __u32 type; /* enum v4l2_buf_type */
445 __u32 flags;
446 __u8 description[32]; /* Description string */
447 __u32 pixelformat; /* Format fourcc */
448 __u32 reserved[4];
449};
450
451#define V4L2_FMT_FLAG_COMPRESSED 0x0001
452#define V4L2_FMT_FLAG_EMULATED 0x0002
453
454#if 1
455 /* Experimental Frame Size and frame rate enumeration */
456/*
457 * F R A M E S I Z E E N U M E R A T I O N
458 */
459enum v4l2_frmsizetypes {
460 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
461 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
462 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
463};
464
465struct v4l2_frmsize_discrete {
466 __u32 width; /* Frame width [pixel] */
467 __u32 height; /* Frame height [pixel] */
468};
469
470struct v4l2_frmsize_stepwise {
471 __u32 min_width; /* Minimum frame width [pixel] */
472 __u32 max_width; /* Maximum frame width [pixel] */
473 __u32 step_width; /* Frame width step size [pixel] */
474 __u32 min_height; /* Minimum frame height [pixel] */
475 __u32 max_height; /* Maximum frame height [pixel] */
476 __u32 step_height; /* Frame height step size [pixel] */
477};
478
479struct v4l2_frmsizeenum {
480 __u32 index; /* Frame size number */
481 __u32 pixel_format; /* Pixel format */
482 __u32 type; /* Frame size type the device supports. */
483
484 union { /* Frame size */
485 struct v4l2_frmsize_discrete discrete;
486 struct v4l2_frmsize_stepwise stepwise;
487 };
488
489 __u32 reserved[2]; /* Reserved space for future use */
490};
491
492/*
493 * F R A M E R A T E E N U M E R A T I O N
494 */
495enum v4l2_frmivaltypes {
496 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
497 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
498 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
499};
500
501struct v4l2_frmival_stepwise {
502 struct v4l2_fract min; /* Minimum frame interval [s] */
503 struct v4l2_fract max; /* Maximum frame interval [s] */
504 struct v4l2_fract step; /* Frame interval step size [s] */
505};
506
507struct v4l2_frmivalenum {
508 __u32 index; /* Frame format index */
509 __u32 pixel_format; /* Pixel format */
510 __u32 width; /* Frame width */
511 __u32 height; /* Frame height */
512 __u32 type; /* Frame interval type the device supports. */
513
514 union { /* Frame interval */
515 struct v4l2_fract discrete;
516 struct v4l2_frmival_stepwise stepwise;
517 };
518
519 __u32 reserved[2]; /* Reserved space for future use */
520};
521#endif
522
523/*
524 * T I M E C O D E
525 */
526struct v4l2_timecode {
527 __u32 type;
528 __u32 flags;
529 __u8 frames;
530 __u8 seconds;
531 __u8 minutes;
532 __u8 hours;
533 __u8 userbits[4];
534};
535
536/* Type */
537#define V4L2_TC_TYPE_24FPS 1
538#define V4L2_TC_TYPE_25FPS 2
539#define V4L2_TC_TYPE_30FPS 3
540#define V4L2_TC_TYPE_50FPS 4
541#define V4L2_TC_TYPE_60FPS 5
542
543/* Flags */
544#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
545#define V4L2_TC_FLAG_COLORFRAME 0x0002
546#define V4L2_TC_USERBITS_field 0x000C
547#define V4L2_TC_USERBITS_USERDEFINED 0x0000
548#define V4L2_TC_USERBITS_8BITCHARS 0x0008
549/* The above is based on SMPTE timecodes */
550
551struct v4l2_jpegcompression {
552 int quality;
553
554 int APPn; /* Number of APP segment to be written,
555 * must be 0..15 */
556 int APP_len; /* Length of data in JPEG APPn segment */
557 char APP_data[60]; /* Data in the JPEG APPn segment. */
558
559 int COM_len; /* Length of data in JPEG COM segment */
560 char COM_data[60]; /* Data in JPEG COM segment */
561
562 __u32 jpeg_markers; /* Which markers should go into the JPEG
563 * output. Unless you exactly know what
564 * you do, leave them untouched.
ff29feb9 565 * Including less markers will make the
607ca46e
DH		 566 * resulting code smaller, but there will
567 * be fewer applications which can read it.
568 * The presence of the APP and COM marker
569 * is influenced by APP_len and COM_len
570 * ONLY, not by this property! */
571
572#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
573#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
574#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
575#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
576#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
ff29feb9 577 * always use APP0 */
607ca46e
DH		 578};
579
580/*
581 * M E M O R Y - M A P P I N G B U F F E R S
582 */
583struct v4l2_requestbuffers {
584 __u32 count;
585 __u32 type; /* enum v4l2_buf_type */
586 __u32 memory; /* enum v4l2_memory */
587 __u32 reserved[2];
588};
589
590/**
591 * struct v4l2_plane - plane info for multi-planar buffers
592 * @bytesused: number of bytes occupied by data in the plane (payload)
593 * @length: size of this plane (NOT the payload) in bytes
594 * @mem_offset: when memory in the associated struct v4l2_buffer is
595 * V4L2_MEMORY_MMAP, equals the offset from the start of
596 * the device memory for this plane (or is a "cookie" that
597 * should be passed to mmap() called on the video node)
598 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
599 * pointing to this plane
051c7788
SS		 600 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
601 * descriptor associated with this plane
607ca46e
DH		 602 * @data_offset: offset in the plane to the start of data; usually 0,
603 * unless there is a header in front of the data
604 *
605 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
606 * with two planes can have one plane for Y, and another for interleaved CbCr
607 * components. Each plane can reside in a separate memory buffer, or even in
608 * a completely separate memory node (e.g. in embedded devices).
609 */
610struct v4l2_plane {
611 __u32 bytesused;
612 __u32 length;
613 union {
614 __u32 mem_offset;
615 unsigned long userptr;
051c7788 616 __s32 fd;
607ca46e
DH		 617 } m;
618 __u32 data_offset;
619 __u32 reserved[11];
620};
621
622/**
623 * struct v4l2_buffer - video buffer info
624 * @index: id number of the buffer
625 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
626 * multiplanar buffers);
627 * @bytesused: number of bytes occupied by data in the buffer (payload);
628 * unused (set to 0) for multiplanar buffers
629 * @flags: buffer informational flags
630 * @field: enum v4l2_field; field order of the image in the buffer
631 * @timestamp: frame timestamp
632 * @timecode: frame timecode
633 * @sequence: sequence count of this frame
634 * @memory: enum v4l2_memory; the method, in which the actual video data is
635 * passed
636 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
637 * offset from the start of the device memory for this plane,
638 * (or a "cookie" that should be passed to mmap() as offset)
639 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
640 * a userspace pointer pointing to this buffer
051c7788
SS		 641 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
642 * a userspace file descriptor associated with this buffer
607ca46e
DH		 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;
051c7788 669 __s32 fd;
607ca46e
DH		 670 } m;
671 __u32 length;
672 __u32 reserved2;
673 __u32 reserved;
674};
675
676/* Flags for 'flags' field */
677#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
678#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
679#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
680#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
681#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
682#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
683/* Buffer is ready, but the data contained within is corrupted. */
684#define V4L2_BUF_FLAG_ERROR 0x0040
685#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
686#define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
687/* Cache handling flags */
688#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
689#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
1202ecdc
SA		 690/* Timestamp type */
691#define V4L2_BUF_FLAG_TIMESTAMP_MASK 0xe000
692#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x0000
693#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x2000
53bf0f44 694#define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x4000
607ca46e 695
b799d09a
TS		 696/**
697 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
698 *
699 * @index: id number of the buffer
700 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
701 * multiplanar buffers);
702 * @plane: index of the plane to be exported, 0 for single plane queues
703 * @flags: flags for newly created file, currently only O_CLOEXEC is
704 * supported, refer to manual of open syscall for more details
705 * @fd: file descriptor associated with DMABUF (set by driver)
706 *
707 * Contains data used for exporting a video buffer as DMABUF file descriptor.
708 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
709 * (identical to the cookie used to mmap() the buffer to userspace). All
710 * reserved fields must be set to zero. The field reserved0 is expected to
711 * become a structure 'type' allowing an alternative layout of the structure
712 * content. Therefore this field should not be used for any other extensions.
713 */
714struct v4l2_exportbuffer {
715 __u32 type; /* enum v4l2_buf_type */
716 __u32 index;
717 __u32 plane;
718 __u32 flags;
719 __s32 fd;
720 __u32 reserved[11];
721};
722
607ca46e
DH		 723/*
724 * O V E R L A Y P R E V I E W
725 */
726struct v4l2_framebuffer {
727 __u32 capability;
728 __u32 flags;
729/* FIXME: in theory we should pass something like PCI device + memory
730 * region + offset instead of some physical address */
731 void *base;
732 struct v4l2_pix_format fmt;
733};
734/* Flags for the 'capability' field. Read only */
735#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
736#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
737#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
738#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
739#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
740#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
741#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
742#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
743/* Flags for the 'flags' field. */
744#define V4L2_FBUF_FLAG_PRIMARY 0x0001
745#define V4L2_FBUF_FLAG_OVERLAY 0x0002
746#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
747#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
748#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
749#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
750#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
751
752struct v4l2_clip {
753 struct v4l2_rect c;
754 struct v4l2_clip __user *next;
755};
756
757struct v4l2_window {
758 struct v4l2_rect w;
759 __u32 field; /* enum v4l2_field */
760 __u32 chromakey;
761 struct v4l2_clip __user *clips;
762 __u32 clipcount;
763 void __user *bitmap;
764 __u8 global_alpha;
765};
766
767/*
768 * C A P T U R E P A R A M E T E R S
769 */
770struct v4l2_captureparm {
771 __u32 capability; /* Supported modes */
772 __u32 capturemode; /* Current mode */
2e74598d 773 struct v4l2_fract timeperframe; /* Time per frame in seconds */
607ca46e
DH		 774 __u32 extendedmode; /* Driver-specific extensions */
775 __u32 readbuffers; /* # of buffers for read */
776 __u32 reserved[4];
777};
778
779/* Flags for 'capability' and 'capturemode' fields */
780#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
781#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
782
783struct v4l2_outputparm {
784 __u32 capability; /* Supported modes */
785 __u32 outputmode; /* Current mode */
786 struct v4l2_fract timeperframe; /* Time per frame in seconds */
787 __u32 extendedmode; /* Driver-specific extensions */
788 __u32 writebuffers; /* # of buffers for write */
789 __u32 reserved[4];
790};
791
792/*
793 * I N P U T I M A G E C R O P P I N G
794 */
795struct v4l2_cropcap {
796 __u32 type; /* enum v4l2_buf_type */
797 struct v4l2_rect bounds;
798 struct v4l2_rect defrect;
799 struct v4l2_fract pixelaspect;
800};
801
802struct v4l2_crop {
803 __u32 type; /* enum v4l2_buf_type */
804 struct v4l2_rect c;
805};
806
807/**
808 * struct v4l2_selection - selection info
809 * @type: buffer type (do not use *_MPLANE types)
810 * @target: Selection target, used to choose one of possible rectangles;
811 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
812 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
813 * @r: coordinates of selection window
814 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
815 *
816 * Hardware may use multiple helper windows to process a video stream.
817 * The structure is used to exchange this selection areas between
818 * an application and a driver.
819 */
820struct v4l2_selection {
821 __u32 type;
822 __u32 target;
823 __u32 flags;
824 struct v4l2_rect r;
825 __u32 reserved[9];
826};
827
828
829/*
830 * A N A L O G V I D E O S T A N D A R D
831 */
832
833typedef __u64 v4l2_std_id;
834
835/* one bit for each */
836#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
837#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
838#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
839#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
840#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
841#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
842#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
843#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
844
845#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
846#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
847#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
848#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
849
850#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
851#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
852#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
853#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
854
855#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
856#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
857#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
858#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
859#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
860#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
861#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
862#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
863
864/* ATSC/HDTV */
865#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
866#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
867
868/* FIXME:
869 Although std_id is 64 bits, there is an issue on PPC32 architecture that
870 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
871 this value to 32 bits.
872 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
873 it should work fine. However, if needed to add more than two standards,
874 v4l2-common.c should be fixed.
875 */
876
877/*
878 * Some macros to merge video standards in order to make live easier for the
879 * drivers and V4L2 applications
880 */
881
882/*
883 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
884 * Missing here.
885 */
886#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
887 V4L2_STD_NTSC_M_JP |\
888 V4L2_STD_NTSC_M_KR)
889/* Secam macros */
890#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
891 V4L2_STD_SECAM_K |\
892 V4L2_STD_SECAM_K1)
893/* All Secam Standards */
894#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
895 V4L2_STD_SECAM_G |\
896 V4L2_STD_SECAM_H |\
897 V4L2_STD_SECAM_DK |\
898 V4L2_STD_SECAM_L |\
899 V4L2_STD_SECAM_LC)
900/* PAL macros */
901#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
902 V4L2_STD_PAL_B1 |\
903 V4L2_STD_PAL_G)
904#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
905 V4L2_STD_PAL_D1 |\
906 V4L2_STD_PAL_K)
907/*
908 * "Common" PAL - This macro is there to be compatible with the old
909 * V4L1 concept of "PAL": /BGDKHI.
ff29feb9 910 * Several PAL standards are missing here: /M, /N and /Nc
607ca46e
DH		 911 */
912#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
913 V4L2_STD_PAL_DK |\
914 V4L2_STD_PAL_H |\
915 V4L2_STD_PAL_I)
916/* Chroma "agnostic" standards */
917#define V4L2_STD_B (V4L2_STD_PAL_B |\
918 V4L2_STD_PAL_B1 |\
919 V4L2_STD_SECAM_B)
920#define V4L2_STD_G (V4L2_STD_PAL_G |\
921 V4L2_STD_SECAM_G)
922#define V4L2_STD_H (V4L2_STD_PAL_H |\
923 V4L2_STD_SECAM_H)
924#define V4L2_STD_L (V4L2_STD_SECAM_L |\
925 V4L2_STD_SECAM_LC)
926#define V4L2_STD_GH (V4L2_STD_G |\
927 V4L2_STD_H)
928#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
929 V4L2_STD_SECAM_DK)
930#define V4L2_STD_BG (V4L2_STD_B |\
931 V4L2_STD_G)
932#define V4L2_STD_MN (V4L2_STD_PAL_M |\
933 V4L2_STD_PAL_N |\
934 V4L2_STD_PAL_Nc |\
935 V4L2_STD_NTSC)
936
937/* Standards where MTS/BTSC stereo could be found */
938#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
939 V4L2_STD_PAL_M |\
940 V4L2_STD_PAL_N |\
941 V4L2_STD_PAL_Nc)
942
943/* Standards for Countries with 60Hz Line frequency */
944#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
945 V4L2_STD_PAL_60 |\
946 V4L2_STD_NTSC |\
947 V4L2_STD_NTSC_443)
948/* Standards for Countries with 50Hz Line frequency */
949#define V4L2_STD_625_50 (V4L2_STD_PAL |\
950 V4L2_STD_PAL_N |\
951 V4L2_STD_PAL_Nc |\
952 V4L2_STD_SECAM)
953
954#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
955 V4L2_STD_ATSC_16_VSB)
956/* Macros with none and all analog standards */
957#define V4L2_STD_UNKNOWN 0
958#define V4L2_STD_ALL (V4L2_STD_525_60 |\
959 V4L2_STD_625_50)
960
961struct v4l2_standard {
962 __u32 index;
963 v4l2_std_id id;
964 __u8 name[24];
965 struct v4l2_fract frameperiod; /* Frames, not fields */
966 __u32 framelines;
967 __u32 reserved[4];
968};
969
607ca46e
DH		 970/*
971 * D V B T T I M I N G S
972 */
973
974/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
975 * @width: total width of the active video in pixels
976 * @height: total height of the active video in lines
977 * @interlaced: Interlaced or progressive
978 * @polarities: Positive or negative polarities
979 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
980 * @hfrontporch:Horizontal front porch in pixels
981 * @hsync: Horizontal Sync length in pixels
982 * @hbackporch: Horizontal back porch in pixels
983 * @vfrontporch:Vertical front porch in lines
984 * @vsync: Vertical Sync length in lines
985 * @vbackporch: Vertical back porch in lines
986 * @il_vfrontporch:Vertical front porch for the even field
987 * (aka field 2) of interlaced field formats
988 * @il_vsync: Vertical Sync length for the even field
989 * (aka field 2) of interlaced field formats
990 * @il_vbackporch:Vertical back porch for the even field
991 * (aka field 2) of interlaced field formats
992 * @standards: Standards the timing belongs to
993 * @flags: Flags
994 * @reserved: Reserved fields, must be zeroed.
995 *
996 * A note regarding vertical interlaced timings: height refers to the total
997 * height of the active video frame (= two fields). The blanking timings refer
998 * to the blanking of each field. So the height of the total frame is
999 * calculated as follows:
1000 *
1001 * tot_height = height + vfrontporch + vsync + vbackporch +
1002 * il_vfrontporch + il_vsync + il_vbackporch
1003 *
1004 * The active height of each field is height / 2.
1005 */
1006struct v4l2_bt_timings {
1007 __u32 width;
1008 __u32 height;
1009 __u32 interlaced;
1010 __u32 polarities;
1011 __u64 pixelclock;
1012 __u32 hfrontporch;
1013 __u32 hsync;
1014 __u32 hbackporch;
1015 __u32 vfrontporch;
1016 __u32 vsync;
1017 __u32 vbackporch;
1018 __u32 il_vfrontporch;
1019 __u32 il_vsync;
1020 __u32 il_vbackporch;
1021 __u32 standards;
1022 __u32 flags;
1023 __u32 reserved[14];
1024} __attribute__ ((packed));
1025
1026/* Interlaced or progressive format */
1027#define V4L2_DV_PROGRESSIVE 0
1028#define V4L2_DV_INTERLACED 1
1029
1030/* Polarities. If bit is not set, it is assumed to be negative polarity */
1031#define V4L2_DV_VSYNC_POS_POL 0x00000001
1032#define V4L2_DV_HSYNC_POS_POL 0x00000002
1033
1034/* Timings standards */
1035#define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1036#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1037#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1038#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1039
1040/* Flags */
1041
1042/* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1043 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1044 intervals are reduced, allowing a higher resolution over the same
1045 bandwidth. This is a read-only flag. */
1046#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1047/* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1048 of six. These formats can be optionally played at 1 / 1.001 speed.
1049 This is a read-only flag. */
1050#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1051/* CEA-861 specific: only valid for video transmitters, the flag is cleared
1052 by receivers.
1053 If the framerate of the format is a multiple of six, then the pixelclock
1054 used to set up the transmitter is divided by 1.001 to make it compatible
1055 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1056 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1057 such frequencies, then the flag will also be cleared. */
1058#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1059/* Specific to interlaced formats: if set, then field 1 is really one half-line
1060 longer and field 2 is really one half-line shorter, so each field has
1061 exactly the same number of half-lines. Whether half-lines can be detected
1062 or used depends on the hardware. */
292a8787 1063#define V4L2_DV_FL_HALF_LINE (1 << 3)
607ca46e 1064
7f68127f
HV		 1065/* A few useful defines to calculate the total blanking and frame sizes */
1066#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
1067 (bt->hfrontporch + bt->hsync + bt->hbackporch)
1068#define V4L2_DV_BT_FRAME_WIDTH(bt) \
1069 (bt->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
1070#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
1071 (bt->vfrontporch + bt->vsync + bt->vbackporch + \
1072 bt->il_vfrontporch + bt->il_vsync + bt->il_vbackporch)
1073#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
1074 (bt->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
607ca46e
DH		 1075
1076/** struct v4l2_dv_timings - DV timings
1077 * @type: the type of the timings
1078 * @bt: BT656/1120 timings
1079 */
1080struct v4l2_dv_timings {
1081 __u32 type;
1082 union {
1083 struct v4l2_bt_timings bt;
1084 __u32 reserved[32];
1085 };
1086} __attribute__ ((packed));
1087
1088/* Values for the type field */
1089#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1090
1091
1092/** struct v4l2_enum_dv_timings - DV timings enumeration
1093 * @index: enumeration index
1094 * @reserved: must be zeroed
1095 * @timings: the timings for the given index
1096 */
1097struct v4l2_enum_dv_timings {
1098 __u32 index;
1099 __u32 reserved[3];
1100 struct v4l2_dv_timings timings;
1101};
1102
1103/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1104 * @min_width: width in pixels
1105 * @max_width: width in pixels
1106 * @min_height: height in lines
1107 * @max_height: height in lines
1108 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1109 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1110 * @standards: Supported standards
1111 * @capabilities: Supported capabilities
1112 * @reserved: Must be zeroed
1113 */
1114struct v4l2_bt_timings_cap {
1115 __u32 min_width;
1116 __u32 max_width;
1117 __u32 min_height;
1118 __u32 max_height;
1119 __u64 min_pixelclock;
1120 __u64 max_pixelclock;
1121 __u32 standards;
1122 __u32 capabilities;
1123 __u32 reserved[16];
1124} __attribute__ ((packed));
1125
1126/* Supports interlaced formats */
1127#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1128/* Supports progressive formats */
1129#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1130/* Supports CVT/GTF reduced blanking */
1131#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1132/* Supports custom formats */
1133#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1134
1135/** struct v4l2_dv_timings_cap - DV timings capabilities
1136 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1137 * @bt: the BT656/1120 timings capabilities
1138 */
1139struct v4l2_dv_timings_cap {
1140 __u32 type;
1141 __u32 reserved[3];
1142 union {
1143 struct v4l2_bt_timings_cap bt;
1144 __u32 raw_data[32];
1145 };
1146};
1147
1148
1149/*
1150 * V I D E O I N P U T S
1151 */
1152struct v4l2_input {
1153 __u32 index; /* Which input */
1154 __u8 name[32]; /* Label */
1155 __u32 type; /* Type of input */
1156 __u32 audioset; /* Associated audios (bitfield) */
1157 __u32 tuner; /* enum v4l2_tuner_type */
1158 v4l2_std_id std;
1159 __u32 status;
1160 __u32 capabilities;
1161 __u32 reserved[3];
1162};
1163
1164/* Values for the 'type' field */
1165#define V4L2_INPUT_TYPE_TUNER 1
1166#define V4L2_INPUT_TYPE_CAMERA 2
1167
1168/* field 'status' - general */
1169#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1170#define V4L2_IN_ST_NO_SIGNAL 0x00000002
1171#define V4L2_IN_ST_NO_COLOR 0x00000004
1172
1173/* field 'status' - sensor orientation */
1174/* If sensor is mounted upside down set both bits */
1175#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1176#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1177
1178/* field 'status' - analog */
1179#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1180#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1181
1182/* field 'status' - digital */
1183#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1184#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1185#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1186
1187/* field 'status' - VCR and set-top box */
1188#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1189#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1190#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1191
1192/* capabilities flags */
607ca46e
DH		 1193#define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1194#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
1195#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1196
1197/*
1198 * V I D E O O U T P U T S
1199 */
1200struct v4l2_output {
1201 __u32 index; /* Which output */
1202 __u8 name[32]; /* Label */
1203 __u32 type; /* Type of output */
1204 __u32 audioset; /* Associated audios (bitfield) */
1205 __u32 modulator; /* Associated modulator */
1206 v4l2_std_id std;
1207 __u32 capabilities;
1208 __u32 reserved[3];
1209};
1210/* Values for the 'type' field */
1211#define V4L2_OUTPUT_TYPE_MODULATOR 1
1212#define V4L2_OUTPUT_TYPE_ANALOG 2
1213#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1214
1215/* capabilities flags */
607ca46e
DH		 1216#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1217#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
1218#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1219
1220/*
1221 * C O N T R O L S
1222 */
1223struct v4l2_control {
1224 __u32 id;
1225 __s32 value;
1226};
1227
1228struct v4l2_ext_control {
1229 __u32 id;
1230 __u32 size;
1231 __u32 reserved2[1];
1232 union {
1233 __s32 value;
1234 __s64 value64;
1235 char *string;
1236 };
1237} __attribute__ ((packed));
1238
1239struct v4l2_ext_controls {
1240 __u32 ctrl_class;
1241 __u32 count;
1242 __u32 error_idx;
1243 __u32 reserved[2];
1244 struct v4l2_ext_control *controls;
1245};
1246
1247#define V4L2_CTRL_ID_MASK (0x0fffffff)
1248#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1249#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1250
1251enum v4l2_ctrl_type {
1252 V4L2_CTRL_TYPE_INTEGER = 1,
1253 V4L2_CTRL_TYPE_BOOLEAN = 2,
1254 V4L2_CTRL_TYPE_MENU = 3,
1255 V4L2_CTRL_TYPE_BUTTON = 4,
1256 V4L2_CTRL_TYPE_INTEGER64 = 5,
1257 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1258 V4L2_CTRL_TYPE_STRING = 7,
1259 V4L2_CTRL_TYPE_BITMASK = 8,
1260 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1261};
1262
1263/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1264struct v4l2_queryctrl {
1265 __u32 id;
1266 __u32 type; /* enum v4l2_ctrl_type */
1267 __u8 name[32]; /* Whatever */
1268 __s32 minimum; /* Note signedness */
1269 __s32 maximum;
1270 __s32 step;
1271 __s32 default_value;
1272 __u32 flags;
1273 __u32 reserved[2];
1274};
1275
1276/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1277struct v4l2_querymenu {
1278 __u32 id;
1279 __u32 index;
1280 union {
1281 __u8 name[32]; /* Whatever */
1282 __s64 value;
1283 };
1284 __u32 reserved;
1285} __attribute__ ((packed));
1286
1287/* Control flags */
1288#define V4L2_CTRL_FLAG_DISABLED 0x0001
1289#define V4L2_CTRL_FLAG_GRABBED 0x0002
1290#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1291#define V4L2_CTRL_FLAG_UPDATE 0x0008
1292#define V4L2_CTRL_FLAG_INACTIVE 0x0010
1293#define V4L2_CTRL_FLAG_SLIDER 0x0020
1294#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1295#define V4L2_CTRL_FLAG_VOLATILE 0x0080
1296
1297/* Query flag, to be ORed with the control ID */
1298#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1299
1300/* User-class control IDs defined by V4L2 */
1301#define V4L2_CID_MAX_CTRLS 1024
1302/* IDs reserved for driver specific controls */
1303#define V4L2_CID_PRIVATE_BASE 0x08000000
1304
1305
607ca46e
DH		 1306/*
1307 * T U N I N G
1308 */
1309struct v4l2_tuner {
1310 __u32 index;
1311 __u8 name[32];
1312 __u32 type; /* enum v4l2_tuner_type */
1313 __u32 capability;
1314 __u32 rangelow;
1315 __u32 rangehigh;
1316 __u32 rxsubchans;
1317 __u32 audmode;
1318 __s32 signal;
1319 __s32 afc;
1320 __u32 reserved[4];
1321};
1322
1323struct v4l2_modulator {
1324 __u32 index;
1325 __u8 name[32];
1326 __u32 capability;
1327 __u32 rangelow;
1328 __u32 rangehigh;
1329 __u32 txsubchans;
1330 __u32 reserved[4];
1331};
1332
1333/* Flags for the 'capability' field */
1334#define V4L2_TUNER_CAP_LOW 0x0001
1335#define V4L2_TUNER_CAP_NORM 0x0002
1336#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1337#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1338#define V4L2_TUNER_CAP_STEREO 0x0010
1339#define V4L2_TUNER_CAP_LANG2 0x0020
1340#define V4L2_TUNER_CAP_SAP 0x0020
1341#define V4L2_TUNER_CAP_LANG1 0x0040
1342#define V4L2_TUNER_CAP_RDS 0x0080
1343#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1344#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1345#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1346#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
67f9a117 1347#define V4L2_TUNER_CAP_1HZ 0x1000
607ca46e
DH		 1348
1349/* Flags for the 'rxsubchans' field */
1350#define V4L2_TUNER_SUB_MONO 0x0001
1351#define V4L2_TUNER_SUB_STEREO 0x0002
1352#define V4L2_TUNER_SUB_LANG2 0x0004
1353#define V4L2_TUNER_SUB_SAP 0x0004
1354#define V4L2_TUNER_SUB_LANG1 0x0008
1355#define V4L2_TUNER_SUB_RDS 0x0010
1356
1357/* Values for the 'audmode' field */
1358#define V4L2_TUNER_MODE_MONO 0x0000
1359#define V4L2_TUNER_MODE_STEREO 0x0001
1360#define V4L2_TUNER_MODE_LANG2 0x0002
1361#define V4L2_TUNER_MODE_SAP 0x0002
1362#define V4L2_TUNER_MODE_LANG1 0x0003
1363#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1364
1365struct v4l2_frequency {
1366 __u32 tuner;
1367 __u32 type; /* enum v4l2_tuner_type */
1368 __u32 frequency;
1369 __u32 reserved[8];
1370};
1371
1372#define V4L2_BAND_MODULATION_VSB (1 << 1)
1373#define V4L2_BAND_MODULATION_FM (1 << 2)
1374#define V4L2_BAND_MODULATION_AM (1 << 3)
1375
1376struct v4l2_frequency_band {
1377 __u32 tuner;
1378 __u32 type; /* enum v4l2_tuner_type */
1379 __u32 index;
1380 __u32 capability;
1381 __u32 rangelow;
1382 __u32 rangehigh;
1383 __u32 modulation;
1384 __u32 reserved[9];
1385};
1386
1387struct v4l2_hw_freq_seek {
1388 __u32 tuner;
1389 __u32 type; /* enum v4l2_tuner_type */
1390 __u32 seek_upward;
1391 __u32 wrap_around;
1392 __u32 spacing;
1393 __u32 rangelow;
1394 __u32 rangehigh;
1395 __u32 reserved[5];
1396};
1397
1398/*
1399 * R D S
1400 */
1401
1402struct v4l2_rds_data {
1403 __u8 lsb;
1404 __u8 msb;
1405 __u8 block;
1406} __attribute__ ((packed));
1407
1408#define V4L2_RDS_BLOCK_MSK 0x7
1409#define V4L2_RDS_BLOCK_A 0
1410#define V4L2_RDS_BLOCK_B 1
1411#define V4L2_RDS_BLOCK_C 2
1412#define V4L2_RDS_BLOCK_D 3
1413#define V4L2_RDS_BLOCK_C_ALT 4
1414#define V4L2_RDS_BLOCK_INVALID 7
1415
1416#define V4L2_RDS_BLOCK_CORRECTED 0x40
1417#define V4L2_RDS_BLOCK_ERROR 0x80
1418
1419/*
1420 * A U D I O
1421 */
1422struct v4l2_audio {
1423 __u32 index;
1424 __u8 name[32];
1425 __u32 capability;
1426 __u32 mode;
1427 __u32 reserved[2];
1428};
1429
1430/* Flags for the 'capability' field */
1431#define V4L2_AUDCAP_STEREO 0x00001
1432#define V4L2_AUDCAP_AVL 0x00002
1433
1434/* Flags for the 'mode' field */
1435#define V4L2_AUDMODE_AVL 0x00001
1436
1437struct v4l2_audioout {
1438 __u32 index;
1439 __u8 name[32];
1440 __u32 capability;
1441 __u32 mode;
1442 __u32 reserved[2];
1443};
1444
1445/*
1446 * M P E G S E R V I C E S
1447 *
1448 * NOTE: EXPERIMENTAL API
1449 */
1450#if 1
1451#define V4L2_ENC_IDX_FRAME_I (0)
1452#define V4L2_ENC_IDX_FRAME_P (1)
1453#define V4L2_ENC_IDX_FRAME_B (2)
1454#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1455
1456struct v4l2_enc_idx_entry {
1457 __u64 offset;
1458 __u64 pts;
1459 __u32 length;
1460 __u32 flags;
1461 __u32 reserved[2];
1462};
1463
1464#define V4L2_ENC_IDX_ENTRIES (64)
1465struct v4l2_enc_idx {
1466 __u32 entries;
1467 __u32 entries_cap;
1468 __u32 reserved[4];
1469 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1470};
1471
1472
1473#define V4L2_ENC_CMD_START (0)
1474#define V4L2_ENC_CMD_STOP (1)
1475#define V4L2_ENC_CMD_PAUSE (2)
1476#define V4L2_ENC_CMD_RESUME (3)
1477
1478/* Flags for V4L2_ENC_CMD_STOP */
1479#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1480
1481struct v4l2_encoder_cmd {
1482 __u32 cmd;
1483 __u32 flags;
1484 union {
1485 struct {
1486 __u32 data[8];
1487 } raw;
1488 };
1489};
1490
1491/* Decoder commands */
1492#define V4L2_DEC_CMD_START (0)
1493#define V4L2_DEC_CMD_STOP (1)
1494#define V4L2_DEC_CMD_PAUSE (2)
1495#define V4L2_DEC_CMD_RESUME (3)
1496
1497/* Flags for V4L2_DEC_CMD_START */
1498#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1499
1500/* Flags for V4L2_DEC_CMD_PAUSE */
1501#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1502
1503/* Flags for V4L2_DEC_CMD_STOP */
1504#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1505#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1506
1507/* Play format requirements (returned by the driver): */
1508
1509/* The decoder has no special format requirements */
1510#define V4L2_DEC_START_FMT_NONE (0)
1511/* The decoder requires full GOPs */
1512#define V4L2_DEC_START_FMT_GOP (1)
1513
1514/* The structure must be zeroed before use by the application
1515 This ensures it can be extended safely in the future. */
1516struct v4l2_decoder_cmd {
1517 __u32 cmd;
1518 __u32 flags;
1519 union {
1520 struct {
1521 __u64 pts;
1522 } stop;
1523
1524 struct {
1525 /* 0 or 1000 specifies normal speed,
1526 1 specifies forward single stepping,
1527 -1 specifies backward single stepping,
1528 >1: playback at speed/1000 of the normal speed,
1529 <-1: reverse playback at (-speed/1000) of the normal speed. */
1530 __s32 speed;
1531 __u32 format;
1532 } start;
1533
1534 struct {
1535 __u32 data[16];
1536 } raw;
1537 };
1538};
1539#endif
1540
1541
1542/*
1543 * D A T A S E R V I C E S ( V B I )
1544 *
1545 * Data services API by Michael Schimek
1546 */
1547
1548/* Raw VBI */
1549struct v4l2_vbi_format {
1550 __u32 sampling_rate; /* in 1 Hz */
1551 __u32 offset;
1552 __u32 samples_per_line;
1553 __u32 sample_format; /* V4L2_PIX_FMT_* */
1554 __s32 start[2];
1555 __u32 count[2];
1556 __u32 flags; /* V4L2_VBI_* */
1557 __u32 reserved[2]; /* must be zero */
1558};
1559
1560/* VBI flags */
1561#define V4L2_VBI_UNSYNC (1 << 0)
1562#define V4L2_VBI_INTERLACED (1 << 1)
1563
1564/* Sliced VBI
1565 *
1566 * This implements is a proposal V4L2 API to allow SLICED VBI
1567 * required for some hardware encoders. It should change without
1568 * notice in the definitive implementation.
1569 */
1570
1571struct v4l2_sliced_vbi_format {
1572 __u16 service_set;
1573 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1574 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1575 (equals frame lines 313-336 for 625 line video
1576 standards, 263-286 for 525 line standards) */
1577 __u16 service_lines[2][24];
1578 __u32 io_size;
1579 __u32 reserved[2]; /* must be zero */
1580};
1581
1582/* Teletext World System Teletext
1583 (WST), defined on ITU-R BT.653-2 */
1584#define V4L2_SLICED_TELETEXT_B (0x0001)
1585/* Video Program System, defined on ETS 300 231*/
1586#define V4L2_SLICED_VPS (0x0400)
1587/* Closed Caption, defined on EIA-608 */
1588#define V4L2_SLICED_CAPTION_525 (0x1000)
1589/* Wide Screen System, defined on ITU-R BT1119.1 */
1590#define V4L2_SLICED_WSS_625 (0x4000)
1591
1592#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1593#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1594
1595struct v4l2_sliced_vbi_cap {
1596 __u16 service_set;
1597 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1598 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1599 (equals frame lines 313-336 for 625 line video
1600 standards, 263-286 for 525 line standards) */
1601 __u16 service_lines[2][24];
1602 __u32 type; /* enum v4l2_buf_type */
1603 __u32 reserved[3]; /* must be 0 */
1604};
1605
1606struct v4l2_sliced_vbi_data {
1607 __u32 id;
1608 __u32 field; /* 0: first field, 1: second field */
1609 __u32 line; /* 1-23 */
1610 __u32 reserved; /* must be 0 */
1611 __u8 data[48];
1612};
1613
1614/*
1615 * Sliced VBI data inserted into MPEG Streams
1616 */
1617
1618/*
1619 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1620 *
1621 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1622 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1623 * data
1624 *
1625 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1626 * definitions are not included here. See the MPEG-2 specifications for details
1627 * on these headers.
1628 */
1629
1630/* Line type IDs */
1631#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1632#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1633#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1634#define V4L2_MPEG_VBI_IVTV_VPS (7)
1635
1636struct v4l2_mpeg_vbi_itv0_line {
1637 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1638 __u8 data[42]; /* Sliced VBI data for the line */
1639} __attribute__ ((packed));
1640
1641struct v4l2_mpeg_vbi_itv0 {
1642 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1643 struct v4l2_mpeg_vbi_itv0_line line[35];
1644} __attribute__ ((packed));
1645
1646struct v4l2_mpeg_vbi_ITV0 {
1647 struct v4l2_mpeg_vbi_itv0_line line[36];
1648} __attribute__ ((packed));
1649
1650#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1651#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1652
1653struct v4l2_mpeg_vbi_fmt_ivtv {
1654 __u8 magic[4];
1655 union {
1656 struct v4l2_mpeg_vbi_itv0 itv0;
1657 struct v4l2_mpeg_vbi_ITV0 ITV0;
1658 };
1659} __attribute__ ((packed));
1660
1661/*
1662 * A G G R E G A T E S T R U C T U R E S
1663 */
1664
1665/**
1666 * struct v4l2_plane_pix_format - additional, per-plane format definition
1667 * @sizeimage: maximum size in bytes required for data, for which
1668 * this plane will be used
1669 * @bytesperline: distance in bytes between the leftmost pixels in two
1670 * adjacent lines
1671 */
1672struct v4l2_plane_pix_format {
1673 __u32 sizeimage;
1674 __u16 bytesperline;
1675 __u16 reserved[7];
1676} __attribute__ ((packed));
1677
1678/**
1679 * struct v4l2_pix_format_mplane - multiplanar format definition
1680 * @width: image width in pixels
1681 * @height: image height in pixels
1682 * @pixelformat: little endian four character code (fourcc)
1683 * @field: enum v4l2_field; field order (for interlaced video)
1684 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
1685 * @plane_fmt: per-plane information
1686 * @num_planes: number of planes for this format
1687 */
1688struct v4l2_pix_format_mplane {
1689 __u32 width;
1690 __u32 height;
1691 __u32 pixelformat;
1692 __u32 field;
1693 __u32 colorspace;
1694
1695 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1696 __u8 num_planes;
1697 __u8 reserved[11];
1698} __attribute__ ((packed));
1699
6f3073b8
AP		 1700/**
1701 * struct v4l2_format_sdr - SDR format definition
1702 * @pixelformat: little endian four character code (fourcc)
1703 */
1704struct v4l2_format_sdr {
1705 __u32 pixelformat;
1706 __u8 reserved[28];
1707} __attribute__ ((packed));
1708
607ca46e
DH		 1709/**
1710 * struct v4l2_format - stream data format
1711 * @type: enum v4l2_buf_type; type of the data stream
1712 * @pix: definition of an image format
1713 * @pix_mp: definition of a multiplanar image format
1714 * @win: definition of an overlaid image
1715 * @vbi: raw VBI capture or output parameters
1716 * @sliced: sliced VBI capture or output parameters
1717 * @raw_data: placeholder for future extensions and custom formats
1718 */
1719struct v4l2_format {
1720 __u32 type;
1721 union {
1722 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1723 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
1724 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1725 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1726 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
6f3073b8 1727 struct v4l2_format_sdr sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */
607ca46e
DH		 1728 __u8 raw_data[200]; /* user-defined */
1729 } fmt;
1730};
1731
1732/* Stream type-dependent parameters
1733 */
1734struct v4l2_streamparm {
1735 __u32 type; /* enum v4l2_buf_type */
1736 union {
1737 struct v4l2_captureparm capture;
1738 struct v4l2_outputparm output;
1739 __u8 raw_data[200]; /* user-defined */
1740 } parm;
1741};
1742
1743/*
1744 * E V E N T S
1745 */
1746
1747#define V4L2_EVENT_ALL 0
1748#define V4L2_EVENT_VSYNC 1
1749#define V4L2_EVENT_EOS 2
1750#define V4L2_EVENT_CTRL 3
1751#define V4L2_EVENT_FRAME_SYNC 4
1752#define V4L2_EVENT_PRIVATE_START 0x08000000
1753
1754/* Payload for V4L2_EVENT_VSYNC */
1755struct v4l2_event_vsync {
1756 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1757 __u8 field;
1758} __attribute__ ((packed));
1759
1760/* Payload for V4L2_EVENT_CTRL */
1761#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1762#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2ccbe779 1763#define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
607ca46e
DH		 1764
1765struct v4l2_event_ctrl {
1766 __u32 changes;
1767 __u32 type;
1768 union {
1769 __s32 value;
1770 __s64 value64;
1771 };
1772 __u32 flags;
1773 __s32 minimum;
1774 __s32 maximum;
1775 __s32 step;
1776 __s32 default_value;
1777};
1778
1779struct v4l2_event_frame_sync {
1780 __u32 frame_sequence;
1781};
1782
1783struct v4l2_event {
1784 __u32 type;
1785 union {
1786 struct v4l2_event_vsync vsync;
1787 struct v4l2_event_ctrl ctrl;
1788 struct v4l2_event_frame_sync frame_sync;
1789 __u8 data[64];
1790 } u;
1791 __u32 pending;
1792 __u32 sequence;
1793 struct timespec timestamp;
1794 __u32 id;
1795 __u32 reserved[8];
1796};
1797
1798#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1799#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1800
1801struct v4l2_event_subscription {
1802 __u32 type;
1803 __u32 id;
1804 __u32 flags;
1805 __u32 reserved[5];
1806};
1807
1808/*
1809 * A D V A N C E D D E B U G G I N G
1810 *
1811 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1812 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1813 */
1814
1815/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1816
79b0c640 1817#define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */
b71c9980
HV		 1818#define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */
1819
1820/* The following four defines are no longer in use */
79b0c640
HV		 1821#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
1822#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1823#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
ff29feb9 1824#define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */
607ca46e
DH		 1825
1826struct v4l2_dbg_match {
1827 __u32 type; /* Match type */
1828 union { /* Match this chip, meaning determined by type */
1829 __u32 addr;
1830 char name[32];
1831 };
1832} __attribute__ ((packed));
1833
1834struct v4l2_dbg_register {
1835 struct v4l2_dbg_match match;
1836 __u32 size; /* register size in bytes */
1837 __u64 reg;
1838 __u64 val;
1839} __attribute__ ((packed));
1840
79b0c640
HV		 1841#define V4L2_CHIP_FL_READABLE (1 << 0)
1842#define V4L2_CHIP_FL_WRITABLE (1 << 1)
1843
96b03d2a
HV		 1844/* VIDIOC_DBG_G_CHIP_INFO */
1845struct v4l2_dbg_chip_info {
79b0c640
HV		 1846 struct v4l2_dbg_match match;
1847 char name[32];
1848 __u32 flags;
b8399b83 1849 __u32 reserved[32];
79b0c640
HV		 1850} __attribute__ ((packed));
1851
607ca46e
DH		 1852/**
1853 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
1854 * @index: on return, index of the first created buffer
1855 * @count: entry: number of requested buffers,
1856 * return: number of created buffers
1857 * @memory: enum v4l2_memory; buffer memory type
1858 * @format: frame format, for which buffers are requested
1859 * @reserved: future extensions
1860 */
1861struct v4l2_create_buffers {
1862 __u32 index;
1863 __u32 count;
1864 __u32 memory;
1865 struct v4l2_format format;
1866 __u32 reserved[8];
1867};
1868
1869/*
1870 * 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
1871 *
1872 */
1873#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1874#define VIDIOC_RESERVED _IO('V', 1)
1875#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1876#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1877#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1878#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1879#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1880#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1881#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1882#define VIDIOC_OVERLAY _IOW('V', 14, int)
1883#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
b799d09a 1884#define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
607ca46e
DH		 1885#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1886#define VIDIOC_STREAMON _IOW('V', 18, int)
1887#define VIDIOC_STREAMOFF _IOW('V', 19, int)
1888#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1889#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1890#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1891#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1892#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1893#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1894#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1895#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1896#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1897#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1898#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1899#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1900#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1901#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1902#define VIDIOC_G_INPUT _IOR('V', 38, int)
1903#define VIDIOC_S_INPUT _IOWR('V', 39, int)
1904#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1905#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1906#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1907#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1908#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1909#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1910#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1911#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1912#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1913#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1914#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1915#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1916#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1917#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1918#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1919#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1920#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1921#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1922#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
1923#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
1924#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1925#define VIDIOC_LOG_STATUS _IO('V', 70)
1926#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1927#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1928#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
607ca46e
DH		 1929#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1930#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1931#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1932#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1933#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
607ca46e 1934
607ca46e
DH		 1935/* Experimental, meant for debugging, testing and internal use.
1936 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1937 You must be root to use these ioctls. Never use these in applications! */
1938#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1939#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1940
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DH		 1941#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1942
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DH		 1943#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1944#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1945#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1946#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1947#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1948
1949/* Experimental, the below two ioctls may change over the next couple of kernel
1950 versions */
1951#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1952#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1953
1954/* Experimental selection API */
1955#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1956#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1957
1958/* Experimental, these two ioctls may change over the next couple of kernel
1959 versions. */
1960#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1961#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1962
1963/* Experimental, these three ioctls may change over the next couple of kernel
1964 versions. */
1965#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1966#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1967#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1968
1969/* Experimental, this ioctl may change over the next couple of kernel
1970 versions. */
1971#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1972
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HV		 1973/* Experimental, meant for debugging, testing and internal use.
1974 Never use these in applications! */
96b03d2a 1975#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
79b0c640 1976
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DH		 1977/* Reminder: when adding new ioctls please add support for them to
1978 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1979
1980#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1981
1982#endif /* _UAPI__LINUX_VIDEODEV2_H */
Linux kernel - Deliverables
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