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[media] v4l: vb2-dma-contig: let mmap method to use dma_mmap_coherent call
[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
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,
051c7788 189 V4L2_MEMORY_DMABUF = 4,
607ca46e
DH		 190};
191
192/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
193enum v4l2_colorspace {
194 /* ITU-R 601 -- broadcast NTSC/PAL */
195 V4L2_COLORSPACE_SMPTE170M = 1,
196
197 /* 1125-Line (US) HDTV */
198 V4L2_COLORSPACE_SMPTE240M = 2,
199
200 /* HD and modern captures. */
201 V4L2_COLORSPACE_REC709 = 3,
202
203 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
204 V4L2_COLORSPACE_BT878 = 4,
205
206 /* These should be useful. Assume 601 extents. */
207 V4L2_COLORSPACE_470_SYSTEM_M = 5,
208 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
209
210 /* I know there will be cameras that send this. So, this is
211 * unspecified chromaticities and full 0-255 on each of the
212 * Y'CbCr components
213 */
214 V4L2_COLORSPACE_JPEG = 7,
215
216 /* For RGB colourspaces, this is probably a good start. */
217 V4L2_COLORSPACE_SRGB = 8,
218};
219
220enum v4l2_priority {
221 V4L2_PRIORITY_UNSET = 0, /* not initialized */
222 V4L2_PRIORITY_BACKGROUND = 1,
223 V4L2_PRIORITY_INTERACTIVE = 2,
224 V4L2_PRIORITY_RECORD = 3,
225 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
226};
227
228struct v4l2_rect {
229 __s32 left;
230 __s32 top;
231 __s32 width;
232 __s32 height;
233};
234
235struct v4l2_fract {
236 __u32 numerator;
237 __u32 denominator;
238};
239
240/**
241 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
242 *
243 * @driver: name of the driver module (e.g. "bttv")
244 * @card: name of the card (e.g. "Hauppauge WinTV")
245 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
246 * @version: KERNEL_VERSION
247 * @capabilities: capabilities of the physical device as a whole
248 * @device_caps: capabilities accessed via this particular device (node)
249 * @reserved: reserved fields for future extensions
250 */
251struct v4l2_capability {
252 __u8 driver[16];
253 __u8 card[32];
254 __u8 bus_info[32];
255 __u32 version;
256 __u32 capabilities;
257 __u32 device_caps;
258 __u32 reserved[3];
259};
260
261/* Values for 'capabilities' field */
262#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
263#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
264#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
265#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
266#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
267#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
268#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
269#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
270#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
271#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
272#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
273
274/* Is a video capture device that supports multiplanar formats */
275#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
276/* Is a video output device that supports multiplanar formats */
277#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
278/* Is a video mem-to-mem device that supports multiplanar formats */
279#define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
280/* Is a video mem-to-mem device */
281#define V4L2_CAP_VIDEO_M2M 0x00008000
282
283#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
284#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
285#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
286#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
287
288#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
289#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
290#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
291
292#define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
293
294/*
295 * V I D E O I M A G E F O R M A T
296 */
297struct v4l2_pix_format {
298 __u32 width;
299 __u32 height;
300 __u32 pixelformat;
301 __u32 field; /* enum v4l2_field */
302 __u32 bytesperline; /* for padding, zero if unused */
303 __u32 sizeimage;
304 __u32 colorspace; /* enum v4l2_colorspace */
305 __u32 priv; /* private data, depends on pixelformat */
306};
307
308/* Pixel format FOURCC depth Description */
309
310/* RGB formats */
311#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
312#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
313#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
314#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
315#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
316#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
317#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
318#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
319#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
320#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
321#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
322
323/* Grey formats */
324#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
325#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
326#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
327#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
328#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
329#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
330
331/* Grey bit-packed formats */
332#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
333
334/* Palette formats */
335#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
336
337/* Luminance+Chrominance formats */
338#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
339#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
340#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
341#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
342#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
343#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
344#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
345#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
346#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
347#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
348#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
349#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
350#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
351#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
352#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
353#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
354#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
355#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
356#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
357
358/* two planes -- one Y, one Cr + Cb interleaved */
359#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
360#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
361#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
362#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
363#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
364#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
365
366/* two non contiguous planes - one Y, one Cr + Cb interleaved */
367#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
368#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
369#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
370#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
371
372/* three non contiguous planes - Y, Cb, Cr */
373#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
374#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
375
376/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
377#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
378#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
379#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
380#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
381#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
382#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
383#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
384#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
385#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
386#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
387#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
388#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
389 /* 10bit raw bayer DPCM compressed to 8 bits */
390#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
391#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
392#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
393#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
394 /*
395 * 10bit raw bayer, expanded to 16 bits
396 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
397 */
398#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
399
400/* compressed formats */
401#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
402#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
403#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
404#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
405#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
406#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
407#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
408#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
409#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
410#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
411#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */
412#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
413#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
414#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
415#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
416
417/* Vendor-specific formats */
418#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
419#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
420#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
421#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
422#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
423#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
424#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
425#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
426#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
427#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
428#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
429#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
430#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
431#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
432#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
433#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
434#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
435#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
436#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
437#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
438#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
439#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
440#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
441#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
442#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
443#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
444
445/*
446 * F O R M A T E N U M E R A T I O N
447 */
448struct v4l2_fmtdesc {
449 __u32 index; /* Format number */
450 __u32 type; /* enum v4l2_buf_type */
451 __u32 flags;
452 __u8 description[32]; /* Description string */
453 __u32 pixelformat; /* Format fourcc */
454 __u32 reserved[4];
455};
456
457#define V4L2_FMT_FLAG_COMPRESSED 0x0001
458#define V4L2_FMT_FLAG_EMULATED 0x0002
459
460#if 1
461 /* Experimental Frame Size and frame rate enumeration */
462/*
463 * F R A M E S I Z E E N U M E R A T I O N
464 */
465enum v4l2_frmsizetypes {
466 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
467 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
468 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
469};
470
471struct v4l2_frmsize_discrete {
472 __u32 width; /* Frame width [pixel] */
473 __u32 height; /* Frame height [pixel] */
474};
475
476struct v4l2_frmsize_stepwise {
477 __u32 min_width; /* Minimum frame width [pixel] */
478 __u32 max_width; /* Maximum frame width [pixel] */
479 __u32 step_width; /* Frame width step size [pixel] */
480 __u32 min_height; /* Minimum frame height [pixel] */
481 __u32 max_height; /* Maximum frame height [pixel] */
482 __u32 step_height; /* Frame height step size [pixel] */
483};
484
485struct v4l2_frmsizeenum {
486 __u32 index; /* Frame size number */
487 __u32 pixel_format; /* Pixel format */
488 __u32 type; /* Frame size type the device supports. */
489
490 union { /* Frame size */
491 struct v4l2_frmsize_discrete discrete;
492 struct v4l2_frmsize_stepwise stepwise;
493 };
494
495 __u32 reserved[2]; /* Reserved space for future use */
496};
497
498/*
499 * F R A M E R A T E E N U M E R A T I O N
500 */
501enum v4l2_frmivaltypes {
502 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
503 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
504 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
505};
506
507struct v4l2_frmival_stepwise {
508 struct v4l2_fract min; /* Minimum frame interval [s] */
509 struct v4l2_fract max; /* Maximum frame interval [s] */
510 struct v4l2_fract step; /* Frame interval step size [s] */
511};
512
513struct v4l2_frmivalenum {
514 __u32 index; /* Frame format index */
515 __u32 pixel_format; /* Pixel format */
516 __u32 width; /* Frame width */
517 __u32 height; /* Frame height */
518 __u32 type; /* Frame interval type the device supports. */
519
520 union { /* Frame interval */
521 struct v4l2_fract discrete;
522 struct v4l2_frmival_stepwise stepwise;
523 };
524
525 __u32 reserved[2]; /* Reserved space for future use */
526};
527#endif
528
529/*
530 * T I M E C O D E
531 */
532struct v4l2_timecode {
533 __u32 type;
534 __u32 flags;
535 __u8 frames;
536 __u8 seconds;
537 __u8 minutes;
538 __u8 hours;
539 __u8 userbits[4];
540};
541
542/* Type */
543#define V4L2_TC_TYPE_24FPS 1
544#define V4L2_TC_TYPE_25FPS 2
545#define V4L2_TC_TYPE_30FPS 3
546#define V4L2_TC_TYPE_50FPS 4
547#define V4L2_TC_TYPE_60FPS 5
548
549/* Flags */
550#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
551#define V4L2_TC_FLAG_COLORFRAME 0x0002
552#define V4L2_TC_USERBITS_field 0x000C
553#define V4L2_TC_USERBITS_USERDEFINED 0x0000
554#define V4L2_TC_USERBITS_8BITCHARS 0x0008
555/* The above is based on SMPTE timecodes */
556
557struct v4l2_jpegcompression {
558 int quality;
559
560 int APPn; /* Number of APP segment to be written,
561 * must be 0..15 */
562 int APP_len; /* Length of data in JPEG APPn segment */
563 char APP_data[60]; /* Data in the JPEG APPn segment. */
564
565 int COM_len; /* Length of data in JPEG COM segment */
566 char COM_data[60]; /* Data in JPEG COM segment */
567
568 __u32 jpeg_markers; /* Which markers should go into the JPEG
569 * output. Unless you exactly know what
570 * you do, leave them untouched.
571 * Inluding less markers will make the
572 * resulting code smaller, but there will
573 * be fewer applications which can read it.
574 * The presence of the APP and COM marker
575 * is influenced by APP_len and COM_len
576 * ONLY, not by this property! */
577
578#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
579#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
580#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
581#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
582#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
583 * allways use APP0 */
584};
585
586/*
587 * M E M O R Y - M A P P I N G B U F F E R S
588 */
589struct v4l2_requestbuffers {
590 __u32 count;
591 __u32 type; /* enum v4l2_buf_type */
592 __u32 memory; /* enum v4l2_memory */
593 __u32 reserved[2];
594};
595
596/**
597 * struct v4l2_plane - plane info for multi-planar buffers
598 * @bytesused: number of bytes occupied by data in the plane (payload)
599 * @length: size of this plane (NOT the payload) in bytes
600 * @mem_offset: when memory in the associated struct v4l2_buffer is
601 * V4L2_MEMORY_MMAP, equals the offset from the start of
602 * the device memory for this plane (or is a "cookie" that
603 * should be passed to mmap() called on the video node)
604 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
605 * pointing to this plane
051c7788
SS		 606 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
607 * descriptor associated with this plane
607ca46e
DH		 608 * @data_offset: offset in the plane to the start of data; usually 0,
609 * unless there is a header in front of the data
610 *
611 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
612 * with two planes can have one plane for Y, and another for interleaved CbCr
613 * components. Each plane can reside in a separate memory buffer, or even in
614 * a completely separate memory node (e.g. in embedded devices).
615 */
616struct v4l2_plane {
617 __u32 bytesused;
618 __u32 length;
619 union {
620 __u32 mem_offset;
621 unsigned long userptr;
051c7788 622 __s32 fd;
607ca46e
DH		 623 } m;
624 __u32 data_offset;
625 __u32 reserved[11];
626};
627
628/**
629 * struct v4l2_buffer - video buffer info
630 * @index: id number of the buffer
631 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
632 * multiplanar buffers);
633 * @bytesused: number of bytes occupied by data in the buffer (payload);
634 * unused (set to 0) for multiplanar buffers
635 * @flags: buffer informational flags
636 * @field: enum v4l2_field; field order of the image in the buffer
637 * @timestamp: frame timestamp
638 * @timecode: frame timecode
639 * @sequence: sequence count of this frame
640 * @memory: enum v4l2_memory; the method, in which the actual video data is
641 * passed
642 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
643 * offset from the start of the device memory for this plane,
644 * (or a "cookie" that should be passed to mmap() as offset)
645 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
646 * a userspace pointer pointing to this buffer
051c7788
SS		 647 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
648 * a userspace file descriptor associated with this buffer
607ca46e
DH		 649 * @planes: for multiplanar buffers; userspace pointer to the array of plane
650 * info structs for this buffer
651 * @length: size in bytes of the buffer (NOT its payload) for single-plane
652 * buffers (when type != *_MPLANE); number of elements in the
653 * planes array for multi-plane buffers
654 * @input: input number from which the video data has has been captured
655 *
656 * Contains data exchanged by application and driver using one of the Streaming
657 * I/O methods.
658 */
659struct v4l2_buffer {
660 __u32 index;
661 __u32 type;
662 __u32 bytesused;
663 __u32 flags;
664 __u32 field;
665 struct timeval timestamp;
666 struct v4l2_timecode timecode;
667 __u32 sequence;
668
669 /* memory location */
670 __u32 memory;
671 union {
672 __u32 offset;
673 unsigned long userptr;
674 struct v4l2_plane *planes;
051c7788 675 __s32 fd;
607ca46e
DH		 676 } m;
677 __u32 length;
678 __u32 reserved2;
679 __u32 reserved;
680};
681
682/* Flags for 'flags' field */
683#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
684#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
685#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
686#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
687#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
688#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
689/* Buffer is ready, but the data contained within is corrupted. */
690#define V4L2_BUF_FLAG_ERROR 0x0040
691#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
692#define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
693/* Cache handling flags */
694#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
695#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
696
697/*
698 * O V E R L A Y P R E V I E W
699 */
700struct v4l2_framebuffer {
701 __u32 capability;
702 __u32 flags;
703/* FIXME: in theory we should pass something like PCI device + memory
704 * region + offset instead of some physical address */
705 void *base;
706 struct v4l2_pix_format fmt;
707};
708/* Flags for the 'capability' field. Read only */
709#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
710#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
711#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
712#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
713#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
714#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
715#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
716#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
717/* Flags for the 'flags' field. */
718#define V4L2_FBUF_FLAG_PRIMARY 0x0001
719#define V4L2_FBUF_FLAG_OVERLAY 0x0002
720#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
721#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
722#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
723#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
724#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
725
726struct v4l2_clip {
727 struct v4l2_rect c;
728 struct v4l2_clip __user *next;
729};
730
731struct v4l2_window {
732 struct v4l2_rect w;
733 __u32 field; /* enum v4l2_field */
734 __u32 chromakey;
735 struct v4l2_clip __user *clips;
736 __u32 clipcount;
737 void __user *bitmap;
738 __u8 global_alpha;
739};
740
741/*
742 * C A P T U R E P A R A M E T E R S
743 */
744struct v4l2_captureparm {
745 __u32 capability; /* Supported modes */
746 __u32 capturemode; /* Current mode */
2e74598d 747 struct v4l2_fract timeperframe; /* Time per frame in seconds */
607ca46e
DH		 748 __u32 extendedmode; /* Driver-specific extensions */
749 __u32 readbuffers; /* # of buffers for read */
750 __u32 reserved[4];
751};
752
753/* Flags for 'capability' and 'capturemode' fields */
754#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
755#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
756
757struct v4l2_outputparm {
758 __u32 capability; /* Supported modes */
759 __u32 outputmode; /* Current mode */
760 struct v4l2_fract timeperframe; /* Time per frame in seconds */
761 __u32 extendedmode; /* Driver-specific extensions */
762 __u32 writebuffers; /* # of buffers for write */
763 __u32 reserved[4];
764};
765
766/*
767 * I N P U T I M A G E C R O P P I N G
768 */
769struct v4l2_cropcap {
770 __u32 type; /* enum v4l2_buf_type */
771 struct v4l2_rect bounds;
772 struct v4l2_rect defrect;
773 struct v4l2_fract pixelaspect;
774};
775
776struct v4l2_crop {
777 __u32 type; /* enum v4l2_buf_type */
778 struct v4l2_rect c;
779};
780
781/**
782 * struct v4l2_selection - selection info
783 * @type: buffer type (do not use *_MPLANE types)
784 * @target: Selection target, used to choose one of possible rectangles;
785 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
786 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
787 * @r: coordinates of selection window
788 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
789 *
790 * Hardware may use multiple helper windows to process a video stream.
791 * The structure is used to exchange this selection areas between
792 * an application and a driver.
793 */
794struct v4l2_selection {
795 __u32 type;
796 __u32 target;
797 __u32 flags;
798 struct v4l2_rect r;
799 __u32 reserved[9];
800};
801
802
803/*
804 * A N A L O G V I D E O S T A N D A R D
805 */
806
807typedef __u64 v4l2_std_id;
808
809/* one bit for each */
810#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
811#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
812#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
813#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
814#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
815#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
816#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
817#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
818
819#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
820#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
821#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
822#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
823
824#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
825#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
826#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
827#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
828
829#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
830#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
831#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
832#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
833#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
834#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
835#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
836#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
837
838/* ATSC/HDTV */
839#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
840#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
841
842/* FIXME:
843 Although std_id is 64 bits, there is an issue on PPC32 architecture that
844 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
845 this value to 32 bits.
846 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
847 it should work fine. However, if needed to add more than two standards,
848 v4l2-common.c should be fixed.
849 */
850
851/*
852 * Some macros to merge video standards in order to make live easier for the
853 * drivers and V4L2 applications
854 */
855
856/*
857 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
858 * Missing here.
859 */
860#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
861 V4L2_STD_NTSC_M_JP |\
862 V4L2_STD_NTSC_M_KR)
863/* Secam macros */
864#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
865 V4L2_STD_SECAM_K |\
866 V4L2_STD_SECAM_K1)
867/* All Secam Standards */
868#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
869 V4L2_STD_SECAM_G |\
870 V4L2_STD_SECAM_H |\
871 V4L2_STD_SECAM_DK |\
872 V4L2_STD_SECAM_L |\
873 V4L2_STD_SECAM_LC)
874/* PAL macros */
875#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
876 V4L2_STD_PAL_B1 |\
877 V4L2_STD_PAL_G)
878#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
879 V4L2_STD_PAL_D1 |\
880 V4L2_STD_PAL_K)
881/*
882 * "Common" PAL - This macro is there to be compatible with the old
883 * V4L1 concept of "PAL": /BGDKHI.
884 * Several PAL standards are mising here: /M, /N and /Nc
885 */
886#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
887 V4L2_STD_PAL_DK |\
888 V4L2_STD_PAL_H |\
889 V4L2_STD_PAL_I)
890/* Chroma "agnostic" standards */
891#define V4L2_STD_B (V4L2_STD_PAL_B |\
892 V4L2_STD_PAL_B1 |\
893 V4L2_STD_SECAM_B)
894#define V4L2_STD_G (V4L2_STD_PAL_G |\
895 V4L2_STD_SECAM_G)
896#define V4L2_STD_H (V4L2_STD_PAL_H |\
897 V4L2_STD_SECAM_H)
898#define V4L2_STD_L (V4L2_STD_SECAM_L |\
899 V4L2_STD_SECAM_LC)
900#define V4L2_STD_GH (V4L2_STD_G |\
901 V4L2_STD_H)
902#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
903 V4L2_STD_SECAM_DK)
904#define V4L2_STD_BG (V4L2_STD_B |\
905 V4L2_STD_G)
906#define V4L2_STD_MN (V4L2_STD_PAL_M |\
907 V4L2_STD_PAL_N |\
908 V4L2_STD_PAL_Nc |\
909 V4L2_STD_NTSC)
910
911/* Standards where MTS/BTSC stereo could be found */
912#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
913 V4L2_STD_PAL_M |\
914 V4L2_STD_PAL_N |\
915 V4L2_STD_PAL_Nc)
916
917/* Standards for Countries with 60Hz Line frequency */
918#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
919 V4L2_STD_PAL_60 |\
920 V4L2_STD_NTSC |\
921 V4L2_STD_NTSC_443)
922/* Standards for Countries with 50Hz Line frequency */
923#define V4L2_STD_625_50 (V4L2_STD_PAL |\
924 V4L2_STD_PAL_N |\
925 V4L2_STD_PAL_Nc |\
926 V4L2_STD_SECAM)
927
928#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
929 V4L2_STD_ATSC_16_VSB)
930/* Macros with none and all analog standards */
931#define V4L2_STD_UNKNOWN 0
932#define V4L2_STD_ALL (V4L2_STD_525_60 |\
933 V4L2_STD_625_50)
934
935struct v4l2_standard {
936 __u32 index;
937 v4l2_std_id id;
938 __u8 name[24];
939 struct v4l2_fract frameperiod; /* Frames, not fields */
940 __u32 framelines;
941 __u32 reserved[4];
942};
943
944/* The DV Preset API is deprecated in favor of the DV Timings API.
945 New drivers shouldn't use this anymore! */
946
947/*
948 * V I D E O T I M I N G S D V P R E S E T
949 */
950struct v4l2_dv_preset {
951 __u32 preset;
952 __u32 reserved[4];
953};
954
955/*
956 * D V P R E S E T S E N U M E R A T I O N
957 */
958struct v4l2_dv_enum_preset {
959 __u32 index;
960 __u32 preset;
961 __u8 name[32]; /* Name of the preset timing */
962 __u32 width;
963 __u32 height;
964 __u32 reserved[4];
965};
966
967/*
968 * D V P R E S E T V A L U E S
969 */
970#define V4L2_DV_INVALID 0
971#define V4L2_DV_480P59_94 1 /* BT.1362 */
972#define V4L2_DV_576P50 2 /* BT.1362 */
973#define V4L2_DV_720P24 3 /* SMPTE 296M */
974#define V4L2_DV_720P25 4 /* SMPTE 296M */
975#define V4L2_DV_720P30 5 /* SMPTE 296M */
976#define V4L2_DV_720P50 6 /* SMPTE 296M */
977#define V4L2_DV_720P59_94 7 /* SMPTE 274M */
978#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
979#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
980#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
981#define V4L2_DV_1080I25 11 /* BT.1120 */
982#define V4L2_DV_1080I50 12 /* SMPTE 296M */
983#define V4L2_DV_1080I60 13 /* SMPTE 296M */
984#define V4L2_DV_1080P24 14 /* SMPTE 296M */
985#define V4L2_DV_1080P25 15 /* SMPTE 296M */
986#define V4L2_DV_1080P30 16 /* SMPTE 296M */
987#define V4L2_DV_1080P50 17 /* BT.1120 */
988#define V4L2_DV_1080P60 18 /* BT.1120 */
989
990/*
991 * D V B T T I M I N G S
992 */
993
994/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
995 * @width: total width of the active video in pixels
996 * @height: total height of the active video in lines
997 * @interlaced: Interlaced or progressive
998 * @polarities: Positive or negative polarities
999 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1000 * @hfrontporch:Horizontal front porch in pixels
1001 * @hsync: Horizontal Sync length in pixels
1002 * @hbackporch: Horizontal back porch in pixels
1003 * @vfrontporch:Vertical front porch in lines
1004 * @vsync: Vertical Sync length in lines
1005 * @vbackporch: Vertical back porch in lines
1006 * @il_vfrontporch:Vertical front porch for the even field
1007 * (aka field 2) of interlaced field formats
1008 * @il_vsync: Vertical Sync length for the even field
1009 * (aka field 2) of interlaced field formats
1010 * @il_vbackporch:Vertical back porch for the even field
1011 * (aka field 2) of interlaced field formats
1012 * @standards: Standards the timing belongs to
1013 * @flags: Flags
1014 * @reserved: Reserved fields, must be zeroed.
1015 *
1016 * A note regarding vertical interlaced timings: height refers to the total
1017 * height of the active video frame (= two fields). The blanking timings refer
1018 * to the blanking of each field. So the height of the total frame is
1019 * calculated as follows:
1020 *
1021 * tot_height = height + vfrontporch + vsync + vbackporch +
1022 * il_vfrontporch + il_vsync + il_vbackporch
1023 *
1024 * The active height of each field is height / 2.
1025 */
1026struct v4l2_bt_timings {
1027 __u32 width;
1028 __u32 height;
1029 __u32 interlaced;
1030 __u32 polarities;
1031 __u64 pixelclock;
1032 __u32 hfrontporch;
1033 __u32 hsync;
1034 __u32 hbackporch;
1035 __u32 vfrontporch;
1036 __u32 vsync;
1037 __u32 vbackporch;
1038 __u32 il_vfrontporch;
1039 __u32 il_vsync;
1040 __u32 il_vbackporch;
1041 __u32 standards;
1042 __u32 flags;
1043 __u32 reserved[14];
1044} __attribute__ ((packed));
1045
1046/* Interlaced or progressive format */
1047#define V4L2_DV_PROGRESSIVE 0
1048#define V4L2_DV_INTERLACED 1
1049
1050/* Polarities. If bit is not set, it is assumed to be negative polarity */
1051#define V4L2_DV_VSYNC_POS_POL 0x00000001
1052#define V4L2_DV_HSYNC_POS_POL 0x00000002
1053
1054/* Timings standards */
1055#define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1056#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1057#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1058#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1059
1060/* Flags */
1061
1062/* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1063 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1064 intervals are reduced, allowing a higher resolution over the same
1065 bandwidth. This is a read-only flag. */
1066#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1067/* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1068 of six. These formats can be optionally played at 1 / 1.001 speed.
1069 This is a read-only flag. */
1070#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1071/* CEA-861 specific: only valid for video transmitters, the flag is cleared
1072 by receivers.
1073 If the framerate of the format is a multiple of six, then the pixelclock
1074 used to set up the transmitter is divided by 1.001 to make it compatible
1075 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1076 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1077 such frequencies, then the flag will also be cleared. */
1078#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1079/* Specific to interlaced formats: if set, then field 1 is really one half-line
1080 longer and field 2 is really one half-line shorter, so each field has
1081 exactly the same number of half-lines. Whether half-lines can be detected
1082 or used depends on the hardware. */
1083#define V4L2_DV_FL_HALF_LINE (1 << 0)
1084
1085
1086/** struct v4l2_dv_timings - DV timings
1087 * @type: the type of the timings
1088 * @bt: BT656/1120 timings
1089 */
1090struct v4l2_dv_timings {
1091 __u32 type;
1092 union {
1093 struct v4l2_bt_timings bt;
1094 __u32 reserved[32];
1095 };
1096} __attribute__ ((packed));
1097
1098/* Values for the type field */
1099#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1100
1101
1102/** struct v4l2_enum_dv_timings - DV timings enumeration
1103 * @index: enumeration index
1104 * @reserved: must be zeroed
1105 * @timings: the timings for the given index
1106 */
1107struct v4l2_enum_dv_timings {
1108 __u32 index;
1109 __u32 reserved[3];
1110 struct v4l2_dv_timings timings;
1111};
1112
1113/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1114 * @min_width: width in pixels
1115 * @max_width: width in pixels
1116 * @min_height: height in lines
1117 * @max_height: height in lines
1118 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1119 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1120 * @standards: Supported standards
1121 * @capabilities: Supported capabilities
1122 * @reserved: Must be zeroed
1123 */
1124struct v4l2_bt_timings_cap {
1125 __u32 min_width;
1126 __u32 max_width;
1127 __u32 min_height;
1128 __u32 max_height;
1129 __u64 min_pixelclock;
1130 __u64 max_pixelclock;
1131 __u32 standards;
1132 __u32 capabilities;
1133 __u32 reserved[16];
1134} __attribute__ ((packed));
1135
1136/* Supports interlaced formats */
1137#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1138/* Supports progressive formats */
1139#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1140/* Supports CVT/GTF reduced blanking */
1141#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1142/* Supports custom formats */
1143#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1144
1145/** struct v4l2_dv_timings_cap - DV timings capabilities
1146 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1147 * @bt: the BT656/1120 timings capabilities
1148 */
1149struct v4l2_dv_timings_cap {
1150 __u32 type;
1151 __u32 reserved[3];
1152 union {
1153 struct v4l2_bt_timings_cap bt;
1154 __u32 raw_data[32];
1155 };
1156};
1157
1158
1159/*
1160 * V I D E O I N P U T S
1161 */
1162struct v4l2_input {
1163 __u32 index; /* Which input */
1164 __u8 name[32]; /* Label */
1165 __u32 type; /* Type of input */
1166 __u32 audioset; /* Associated audios (bitfield) */
1167 __u32 tuner; /* enum v4l2_tuner_type */
1168 v4l2_std_id std;
1169 __u32 status;
1170 __u32 capabilities;
1171 __u32 reserved[3];
1172};
1173
1174/* Values for the 'type' field */
1175#define V4L2_INPUT_TYPE_TUNER 1
1176#define V4L2_INPUT_TYPE_CAMERA 2
1177
1178/* field 'status' - general */
1179#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1180#define V4L2_IN_ST_NO_SIGNAL 0x00000002
1181#define V4L2_IN_ST_NO_COLOR 0x00000004
1182
1183/* field 'status' - sensor orientation */
1184/* If sensor is mounted upside down set both bits */
1185#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1186#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1187
1188/* field 'status' - analog */
1189#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1190#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1191
1192/* field 'status' - digital */
1193#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1194#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1195#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1196
1197/* field 'status' - VCR and set-top box */
1198#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1199#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1200#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1201
1202/* capabilities flags */
1203#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1204#define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1205#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
1206#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1207
1208/*
1209 * V I D E O O U T P U T S
1210 */
1211struct v4l2_output {
1212 __u32 index; /* Which output */
1213 __u8 name[32]; /* Label */
1214 __u32 type; /* Type of output */
1215 __u32 audioset; /* Associated audios (bitfield) */
1216 __u32 modulator; /* Associated modulator */
1217 v4l2_std_id std;
1218 __u32 capabilities;
1219 __u32 reserved[3];
1220};
1221/* Values for the 'type' field */
1222#define V4L2_OUTPUT_TYPE_MODULATOR 1
1223#define V4L2_OUTPUT_TYPE_ANALOG 2
1224#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1225
1226/* capabilities flags */
1227#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1228#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1229#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
1230#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1231
1232/*
1233 * C O N T R O L S
1234 */
1235struct v4l2_control {
1236 __u32 id;
1237 __s32 value;
1238};
1239
1240struct v4l2_ext_control {
1241 __u32 id;
1242 __u32 size;
1243 __u32 reserved2[1];
1244 union {
1245 __s32 value;
1246 __s64 value64;
1247 char *string;
1248 };
1249} __attribute__ ((packed));
1250
1251struct v4l2_ext_controls {
1252 __u32 ctrl_class;
1253 __u32 count;
1254 __u32 error_idx;
1255 __u32 reserved[2];
1256 struct v4l2_ext_control *controls;
1257};
1258
1259#define V4L2_CTRL_ID_MASK (0x0fffffff)
1260#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1261#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1262
1263enum v4l2_ctrl_type {
1264 V4L2_CTRL_TYPE_INTEGER = 1,
1265 V4L2_CTRL_TYPE_BOOLEAN = 2,
1266 V4L2_CTRL_TYPE_MENU = 3,
1267 V4L2_CTRL_TYPE_BUTTON = 4,
1268 V4L2_CTRL_TYPE_INTEGER64 = 5,
1269 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1270 V4L2_CTRL_TYPE_STRING = 7,
1271 V4L2_CTRL_TYPE_BITMASK = 8,
1272 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1273};
1274
1275/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1276struct v4l2_queryctrl {
1277 __u32 id;
1278 __u32 type; /* enum v4l2_ctrl_type */
1279 __u8 name[32]; /* Whatever */
1280 __s32 minimum; /* Note signedness */
1281 __s32 maximum;
1282 __s32 step;
1283 __s32 default_value;
1284 __u32 flags;
1285 __u32 reserved[2];
1286};
1287
1288/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1289struct v4l2_querymenu {
1290 __u32 id;
1291 __u32 index;
1292 union {
1293 __u8 name[32]; /* Whatever */
1294 __s64 value;
1295 };
1296 __u32 reserved;
1297} __attribute__ ((packed));
1298
1299/* Control flags */
1300#define V4L2_CTRL_FLAG_DISABLED 0x0001
1301#define V4L2_CTRL_FLAG_GRABBED 0x0002
1302#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1303#define V4L2_CTRL_FLAG_UPDATE 0x0008
1304#define V4L2_CTRL_FLAG_INACTIVE 0x0010
1305#define V4L2_CTRL_FLAG_SLIDER 0x0020
1306#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1307#define V4L2_CTRL_FLAG_VOLATILE 0x0080
1308
1309/* Query flag, to be ORed with the control ID */
1310#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1311
1312/* User-class control IDs defined by V4L2 */
1313#define V4L2_CID_MAX_CTRLS 1024
1314/* IDs reserved for driver specific controls */
1315#define V4L2_CID_PRIVATE_BASE 0x08000000
1316
1317
1318/* DV-class control IDs defined by V4L2 */
1319#define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900)
1320#define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1)
1321
1322#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1)
1323#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2)
1324#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3)
1325#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4)
1326enum v4l2_dv_tx_mode {
1327 V4L2_DV_TX_MODE_DVI_D = 0,
1328 V4L2_DV_TX_MODE_HDMI = 1,
1329};
1330#define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5)
1331enum v4l2_dv_rgb_range {
1332 V4L2_DV_RGB_RANGE_AUTO = 0,
1333 V4L2_DV_RGB_RANGE_LIMITED = 1,
1334 V4L2_DV_RGB_RANGE_FULL = 2,
1335};
1336
1337#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100)
1338#define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101)
1339
1340/*
1341 * T U N I N G
1342 */
1343struct v4l2_tuner {
1344 __u32 index;
1345 __u8 name[32];
1346 __u32 type; /* enum v4l2_tuner_type */
1347 __u32 capability;
1348 __u32 rangelow;
1349 __u32 rangehigh;
1350 __u32 rxsubchans;
1351 __u32 audmode;
1352 __s32 signal;
1353 __s32 afc;
1354 __u32 reserved[4];
1355};
1356
1357struct v4l2_modulator {
1358 __u32 index;
1359 __u8 name[32];
1360 __u32 capability;
1361 __u32 rangelow;
1362 __u32 rangehigh;
1363 __u32 txsubchans;
1364 __u32 reserved[4];
1365};
1366
1367/* Flags for the 'capability' field */
1368#define V4L2_TUNER_CAP_LOW 0x0001
1369#define V4L2_TUNER_CAP_NORM 0x0002
1370#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1371#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1372#define V4L2_TUNER_CAP_STEREO 0x0010
1373#define V4L2_TUNER_CAP_LANG2 0x0020
1374#define V4L2_TUNER_CAP_SAP 0x0020
1375#define V4L2_TUNER_CAP_LANG1 0x0040
1376#define V4L2_TUNER_CAP_RDS 0x0080
1377#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1378#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1379#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1380#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1381
1382/* Flags for the 'rxsubchans' field */
1383#define V4L2_TUNER_SUB_MONO 0x0001
1384#define V4L2_TUNER_SUB_STEREO 0x0002
1385#define V4L2_TUNER_SUB_LANG2 0x0004
1386#define V4L2_TUNER_SUB_SAP 0x0004
1387#define V4L2_TUNER_SUB_LANG1 0x0008
1388#define V4L2_TUNER_SUB_RDS 0x0010
1389
1390/* Values for the 'audmode' field */
1391#define V4L2_TUNER_MODE_MONO 0x0000
1392#define V4L2_TUNER_MODE_STEREO 0x0001
1393#define V4L2_TUNER_MODE_LANG2 0x0002
1394#define V4L2_TUNER_MODE_SAP 0x0002
1395#define V4L2_TUNER_MODE_LANG1 0x0003
1396#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1397
1398struct v4l2_frequency {
1399 __u32 tuner;
1400 __u32 type; /* enum v4l2_tuner_type */
1401 __u32 frequency;
1402 __u32 reserved[8];
1403};
1404
1405#define V4L2_BAND_MODULATION_VSB (1 << 1)
1406#define V4L2_BAND_MODULATION_FM (1 << 2)
1407#define V4L2_BAND_MODULATION_AM (1 << 3)
1408
1409struct v4l2_frequency_band {
1410 __u32 tuner;
1411 __u32 type; /* enum v4l2_tuner_type */
1412 __u32 index;
1413 __u32 capability;
1414 __u32 rangelow;
1415 __u32 rangehigh;
1416 __u32 modulation;
1417 __u32 reserved[9];
1418};
1419
1420struct v4l2_hw_freq_seek {
1421 __u32 tuner;
1422 __u32 type; /* enum v4l2_tuner_type */
1423 __u32 seek_upward;
1424 __u32 wrap_around;
1425 __u32 spacing;
1426 __u32 rangelow;
1427 __u32 rangehigh;
1428 __u32 reserved[5];
1429};
1430
1431/*
1432 * R D S
1433 */
1434
1435struct v4l2_rds_data {
1436 __u8 lsb;
1437 __u8 msb;
1438 __u8 block;
1439} __attribute__ ((packed));
1440
1441#define V4L2_RDS_BLOCK_MSK 0x7
1442#define V4L2_RDS_BLOCK_A 0
1443#define V4L2_RDS_BLOCK_B 1
1444#define V4L2_RDS_BLOCK_C 2
1445#define V4L2_RDS_BLOCK_D 3
1446#define V4L2_RDS_BLOCK_C_ALT 4
1447#define V4L2_RDS_BLOCK_INVALID 7
1448
1449#define V4L2_RDS_BLOCK_CORRECTED 0x40
1450#define V4L2_RDS_BLOCK_ERROR 0x80
1451
1452/*
1453 * A U D I O
1454 */
1455struct v4l2_audio {
1456 __u32 index;
1457 __u8 name[32];
1458 __u32 capability;
1459 __u32 mode;
1460 __u32 reserved[2];
1461};
1462
1463/* Flags for the 'capability' field */
1464#define V4L2_AUDCAP_STEREO 0x00001
1465#define V4L2_AUDCAP_AVL 0x00002
1466
1467/* Flags for the 'mode' field */
1468#define V4L2_AUDMODE_AVL 0x00001
1469
1470struct v4l2_audioout {
1471 __u32 index;
1472 __u8 name[32];
1473 __u32 capability;
1474 __u32 mode;
1475 __u32 reserved[2];
1476};
1477
1478/*
1479 * M P E G S E R V I C E S
1480 *
1481 * NOTE: EXPERIMENTAL API
1482 */
1483#if 1
1484#define V4L2_ENC_IDX_FRAME_I (0)
1485#define V4L2_ENC_IDX_FRAME_P (1)
1486#define V4L2_ENC_IDX_FRAME_B (2)
1487#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1488
1489struct v4l2_enc_idx_entry {
1490 __u64 offset;
1491 __u64 pts;
1492 __u32 length;
1493 __u32 flags;
1494 __u32 reserved[2];
1495};
1496
1497#define V4L2_ENC_IDX_ENTRIES (64)
1498struct v4l2_enc_idx {
1499 __u32 entries;
1500 __u32 entries_cap;
1501 __u32 reserved[4];
1502 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1503};
1504
1505
1506#define V4L2_ENC_CMD_START (0)
1507#define V4L2_ENC_CMD_STOP (1)
1508#define V4L2_ENC_CMD_PAUSE (2)
1509#define V4L2_ENC_CMD_RESUME (3)
1510
1511/* Flags for V4L2_ENC_CMD_STOP */
1512#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1513
1514struct v4l2_encoder_cmd {
1515 __u32 cmd;
1516 __u32 flags;
1517 union {
1518 struct {
1519 __u32 data[8];
1520 } raw;
1521 };
1522};
1523
1524/* Decoder commands */
1525#define V4L2_DEC_CMD_START (0)
1526#define V4L2_DEC_CMD_STOP (1)
1527#define V4L2_DEC_CMD_PAUSE (2)
1528#define V4L2_DEC_CMD_RESUME (3)
1529
1530/* Flags for V4L2_DEC_CMD_START */
1531#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1532
1533/* Flags for V4L2_DEC_CMD_PAUSE */
1534#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1535
1536/* Flags for V4L2_DEC_CMD_STOP */
1537#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1538#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1539
1540/* Play format requirements (returned by the driver): */
1541
1542/* The decoder has no special format requirements */
1543#define V4L2_DEC_START_FMT_NONE (0)
1544/* The decoder requires full GOPs */
1545#define V4L2_DEC_START_FMT_GOP (1)
1546
1547/* The structure must be zeroed before use by the application
1548 This ensures it can be extended safely in the future. */
1549struct v4l2_decoder_cmd {
1550 __u32 cmd;
1551 __u32 flags;
1552 union {
1553 struct {
1554 __u64 pts;
1555 } stop;
1556
1557 struct {
1558 /* 0 or 1000 specifies normal speed,
1559 1 specifies forward single stepping,
1560 -1 specifies backward single stepping,
1561 >1: playback at speed/1000 of the normal speed,
1562 <-1: reverse playback at (-speed/1000) of the normal speed. */
1563 __s32 speed;
1564 __u32 format;
1565 } start;
1566
1567 struct {
1568 __u32 data[16];
1569 } raw;
1570 };
1571};
1572#endif
1573
1574
1575/*
1576 * D A T A S E R V I C E S ( V B I )
1577 *
1578 * Data services API by Michael Schimek
1579 */
1580
1581/* Raw VBI */
1582struct v4l2_vbi_format {
1583 __u32 sampling_rate; /* in 1 Hz */
1584 __u32 offset;
1585 __u32 samples_per_line;
1586 __u32 sample_format; /* V4L2_PIX_FMT_* */
1587 __s32 start[2];
1588 __u32 count[2];
1589 __u32 flags; /* V4L2_VBI_* */
1590 __u32 reserved[2]; /* must be zero */
1591};
1592
1593/* VBI flags */
1594#define V4L2_VBI_UNSYNC (1 << 0)
1595#define V4L2_VBI_INTERLACED (1 << 1)
1596
1597/* Sliced VBI
1598 *
1599 * This implements is a proposal V4L2 API to allow SLICED VBI
1600 * required for some hardware encoders. It should change without
1601 * notice in the definitive implementation.
1602 */
1603
1604struct v4l2_sliced_vbi_format {
1605 __u16 service_set;
1606 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1607 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1608 (equals frame lines 313-336 for 625 line video
1609 standards, 263-286 for 525 line standards) */
1610 __u16 service_lines[2][24];
1611 __u32 io_size;
1612 __u32 reserved[2]; /* must be zero */
1613};
1614
1615/* Teletext World System Teletext
1616 (WST), defined on ITU-R BT.653-2 */
1617#define V4L2_SLICED_TELETEXT_B (0x0001)
1618/* Video Program System, defined on ETS 300 231*/
1619#define V4L2_SLICED_VPS (0x0400)
1620/* Closed Caption, defined on EIA-608 */
1621#define V4L2_SLICED_CAPTION_525 (0x1000)
1622/* Wide Screen System, defined on ITU-R BT1119.1 */
1623#define V4L2_SLICED_WSS_625 (0x4000)
1624
1625#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1626#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1627
1628struct v4l2_sliced_vbi_cap {
1629 __u16 service_set;
1630 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1631 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1632 (equals frame lines 313-336 for 625 line video
1633 standards, 263-286 for 525 line standards) */
1634 __u16 service_lines[2][24];
1635 __u32 type; /* enum v4l2_buf_type */
1636 __u32 reserved[3]; /* must be 0 */
1637};
1638
1639struct v4l2_sliced_vbi_data {
1640 __u32 id;
1641 __u32 field; /* 0: first field, 1: second field */
1642 __u32 line; /* 1-23 */
1643 __u32 reserved; /* must be 0 */
1644 __u8 data[48];
1645};
1646
1647/*
1648 * Sliced VBI data inserted into MPEG Streams
1649 */
1650
1651/*
1652 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1653 *
1654 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1655 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1656 * data
1657 *
1658 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1659 * definitions are not included here. See the MPEG-2 specifications for details
1660 * on these headers.
1661 */
1662
1663/* Line type IDs */
1664#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1665#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1666#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1667#define V4L2_MPEG_VBI_IVTV_VPS (7)
1668
1669struct v4l2_mpeg_vbi_itv0_line {
1670 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1671 __u8 data[42]; /* Sliced VBI data for the line */
1672} __attribute__ ((packed));
1673
1674struct v4l2_mpeg_vbi_itv0 {
1675 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1676 struct v4l2_mpeg_vbi_itv0_line line[35];
1677} __attribute__ ((packed));
1678
1679struct v4l2_mpeg_vbi_ITV0 {
1680 struct v4l2_mpeg_vbi_itv0_line line[36];
1681} __attribute__ ((packed));
1682
1683#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1684#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1685
1686struct v4l2_mpeg_vbi_fmt_ivtv {
1687 __u8 magic[4];
1688 union {
1689 struct v4l2_mpeg_vbi_itv0 itv0;
1690 struct v4l2_mpeg_vbi_ITV0 ITV0;
1691 };
1692} __attribute__ ((packed));
1693
1694/*
1695 * A G G R E G A T E S T R U C T U R E S
1696 */
1697
1698/**
1699 * struct v4l2_plane_pix_format - additional, per-plane format definition
1700 * @sizeimage: maximum size in bytes required for data, for which
1701 * this plane will be used
1702 * @bytesperline: distance in bytes between the leftmost pixels in two
1703 * adjacent lines
1704 */
1705struct v4l2_plane_pix_format {
1706 __u32 sizeimage;
1707 __u16 bytesperline;
1708 __u16 reserved[7];
1709} __attribute__ ((packed));
1710
1711/**
1712 * struct v4l2_pix_format_mplane - multiplanar format definition
1713 * @width: image width in pixels
1714 * @height: image height in pixels
1715 * @pixelformat: little endian four character code (fourcc)
1716 * @field: enum v4l2_field; field order (for interlaced video)
1717 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
1718 * @plane_fmt: per-plane information
1719 * @num_planes: number of planes for this format
1720 */
1721struct v4l2_pix_format_mplane {
1722 __u32 width;
1723 __u32 height;
1724 __u32 pixelformat;
1725 __u32 field;
1726 __u32 colorspace;
1727
1728 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1729 __u8 num_planes;
1730 __u8 reserved[11];
1731} __attribute__ ((packed));
1732
1733/**
1734 * struct v4l2_format - stream data format
1735 * @type: enum v4l2_buf_type; type of the data stream
1736 * @pix: definition of an image format
1737 * @pix_mp: definition of a multiplanar image format
1738 * @win: definition of an overlaid image
1739 * @vbi: raw VBI capture or output parameters
1740 * @sliced: sliced VBI capture or output parameters
1741 * @raw_data: placeholder for future extensions and custom formats
1742 */
1743struct v4l2_format {
1744 __u32 type;
1745 union {
1746 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1747 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
1748 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1749 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1750 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1751 __u8 raw_data[200]; /* user-defined */
1752 } fmt;
1753};
1754
1755/* Stream type-dependent parameters
1756 */
1757struct v4l2_streamparm {
1758 __u32 type; /* enum v4l2_buf_type */
1759 union {
1760 struct v4l2_captureparm capture;
1761 struct v4l2_outputparm output;
1762 __u8 raw_data[200]; /* user-defined */
1763 } parm;
1764};
1765
1766/*
1767 * E V E N T S
1768 */
1769
1770#define V4L2_EVENT_ALL 0
1771#define V4L2_EVENT_VSYNC 1
1772#define V4L2_EVENT_EOS 2
1773#define V4L2_EVENT_CTRL 3
1774#define V4L2_EVENT_FRAME_SYNC 4
1775#define V4L2_EVENT_PRIVATE_START 0x08000000
1776
1777/* Payload for V4L2_EVENT_VSYNC */
1778struct v4l2_event_vsync {
1779 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1780 __u8 field;
1781} __attribute__ ((packed));
1782
1783/* Payload for V4L2_EVENT_CTRL */
1784#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1785#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
1786
1787struct v4l2_event_ctrl {
1788 __u32 changes;
1789 __u32 type;
1790 union {
1791 __s32 value;
1792 __s64 value64;
1793 };
1794 __u32 flags;
1795 __s32 minimum;
1796 __s32 maximum;
1797 __s32 step;
1798 __s32 default_value;
1799};
1800
1801struct v4l2_event_frame_sync {
1802 __u32 frame_sequence;
1803};
1804
1805struct v4l2_event {
1806 __u32 type;
1807 union {
1808 struct v4l2_event_vsync vsync;
1809 struct v4l2_event_ctrl ctrl;
1810 struct v4l2_event_frame_sync frame_sync;
1811 __u8 data[64];
1812 } u;
1813 __u32 pending;
1814 __u32 sequence;
1815 struct timespec timestamp;
1816 __u32 id;
1817 __u32 reserved[8];
1818};
1819
1820#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1821#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1822
1823struct v4l2_event_subscription {
1824 __u32 type;
1825 __u32 id;
1826 __u32 flags;
1827 __u32 reserved[5];
1828};
1829
1830/*
1831 * A D V A N C E D D E B U G G I N G
1832 *
1833 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1834 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1835 */
1836
1837/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1838
1839#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1840#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1841#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1842#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1843
1844struct v4l2_dbg_match {
1845 __u32 type; /* Match type */
1846 union { /* Match this chip, meaning determined by type */
1847 __u32 addr;
1848 char name[32];
1849 };
1850} __attribute__ ((packed));
1851
1852struct v4l2_dbg_register {
1853 struct v4l2_dbg_match match;
1854 __u32 size; /* register size in bytes */
1855 __u64 reg;
1856 __u64 val;
1857} __attribute__ ((packed));
1858
1859/* VIDIOC_DBG_G_CHIP_IDENT */
1860struct v4l2_dbg_chip_ident {
1861 struct v4l2_dbg_match match;
1862 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1863 __u32 revision; /* chip revision, chip specific */
1864} __attribute__ ((packed));
1865
1866/**
1867 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
1868 * @index: on return, index of the first created buffer
1869 * @count: entry: number of requested buffers,
1870 * return: number of created buffers
1871 * @memory: enum v4l2_memory; buffer memory type
1872 * @format: frame format, for which buffers are requested
1873 * @reserved: future extensions
1874 */
1875struct v4l2_create_buffers {
1876 __u32 index;
1877 __u32 count;
1878 __u32 memory;
1879 struct v4l2_format format;
1880 __u32 reserved[8];
1881};
1882
1883/*
1884 * 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
1885 *
1886 */
1887#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1888#define VIDIOC_RESERVED _IO('V', 1)
1889#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1890#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1891#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1892#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1893#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1894#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1895#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1896#define VIDIOC_OVERLAY _IOW('V', 14, int)
1897#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1898#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1899#define VIDIOC_STREAMON _IOW('V', 18, int)
1900#define VIDIOC_STREAMOFF _IOW('V', 19, int)
1901#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1902#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1903#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1904#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1905#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1906#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1907#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1908#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1909#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1910#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1911#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1912#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1913#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1914#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1915#define VIDIOC_G_INPUT _IOR('V', 38, int)
1916#define VIDIOC_S_INPUT _IOWR('V', 39, int)
1917#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1918#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1919#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1920#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1921#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1922#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1923#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1924#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1925#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1926#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1927#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1928#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1929#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1930#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1931#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1932#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1933#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1934#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1935#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
1936#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
1937#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1938#define VIDIOC_LOG_STATUS _IO('V', 70)
1939#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1940#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1941#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1942#if 1
1943#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1944#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1945#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1946#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1947#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1948#endif
1949
1950#if 1
1951/* Experimental, meant for debugging, testing and internal use.
1952 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1953 You must be root to use these ioctls. Never use these in applications! */
1954#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1955#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1956
1957/* Experimental, meant for debugging, testing and internal use.
1958 Never use this ioctl in applications! */
1959#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1960#endif
1961
1962#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1963
1964/* These four DV Preset ioctls are deprecated in favor of the DV Timings
1965 ioctls. */
1966#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
1967#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
1968#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
1969#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
1970#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1971#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1972#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1973#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1974#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1975
1976/* Experimental, the below two ioctls may change over the next couple of kernel
1977 versions */
1978#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1979#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1980
1981/* Experimental selection API */
1982#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1983#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1984
1985/* Experimental, these two ioctls may change over the next couple of kernel
1986 versions. */
1987#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1988#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1989
1990/* Experimental, these three ioctls may change over the next couple of kernel
1991 versions. */
1992#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1993#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1994#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1995
1996/* Experimental, this ioctl may change over the next couple of kernel
1997 versions. */
1998#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1999
2000/* Reminder: when adding new ioctls please add support for them to
2001 drivers/media/video/v4l2-compat-ioctl32.c as well! */
2002
2003#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2004
2005#endif /* _UAPI__LINUX_VIDEODEV2_H */
Linux kernel - Deliverables
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