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[media] exynos-gsc: modify number of output/capture buffers
[mirror_ubuntu-jammy-kernel.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
05ad6fc1
MH		 337/* Chrominance formats */
338#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
339
607ca46e
DH		 340/* Luminance+Chrominance formats */
341#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
342#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
343#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
344#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
345#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
346#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
347#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
348#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
349#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
350#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
351#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
352#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
353#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
354#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
355#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
356#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
357#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
358#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
359#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
360
361/* two planes -- one Y, one Cr + Cb interleaved */
362#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
363#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
364#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
365#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
366#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
367#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
368
369/* two non contiguous planes - one Y, one Cr + Cb interleaved */
370#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
371#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
372#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
373#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
374
375/* three non contiguous planes - Y, Cb, Cr */
376#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
377#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
378
379/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
380#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
381#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
382#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
383#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
384#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
385#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
386#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
387#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
388#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
389#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
390#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
391#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
05ad6fc1
MH		 392 /* 10bit raw bayer a-law compressed to 8 bits */
393#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
394#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
395#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
396#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
607ca46e
DH		 397 /* 10bit raw bayer DPCM compressed to 8 bits */
398#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
399#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
400#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
401#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
402 /*
403 * 10bit raw bayer, expanded to 16 bits
404 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
405 */
406#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
407
408/* compressed formats */
409#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
410#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
411#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
412#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
413#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
414#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
415#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
416#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
417#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
418#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
419#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */
420#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
421#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
422#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
423#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
424
425/* Vendor-specific formats */
426#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
427#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
428#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
429#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
430#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
431#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
432#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
433#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
434#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
435#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
436#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
437#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
438#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
439#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
440#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
441#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
442#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
443#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
444#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
445#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
446#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
447#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
448#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
449#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
450#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
451#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
452
453/*
454 * F O R M A T E N U M E R A T I O N
455 */
456struct v4l2_fmtdesc {
457 __u32 index; /* Format number */
458 __u32 type; /* enum v4l2_buf_type */
459 __u32 flags;
460 __u8 description[32]; /* Description string */
461 __u32 pixelformat; /* Format fourcc */
462 __u32 reserved[4];
463};
464
465#define V4L2_FMT_FLAG_COMPRESSED 0x0001
466#define V4L2_FMT_FLAG_EMULATED 0x0002
467
468#if 1
469 /* Experimental Frame Size and frame rate enumeration */
470/*
471 * F R A M E S I Z E E N U M E R A T I O N
472 */
473enum v4l2_frmsizetypes {
474 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
475 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
476 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
477};
478
479struct v4l2_frmsize_discrete {
480 __u32 width; /* Frame width [pixel] */
481 __u32 height; /* Frame height [pixel] */
482};
483
484struct v4l2_frmsize_stepwise {
485 __u32 min_width; /* Minimum frame width [pixel] */
486 __u32 max_width; /* Maximum frame width [pixel] */
487 __u32 step_width; /* Frame width step size [pixel] */
488 __u32 min_height; /* Minimum frame height [pixel] */
489 __u32 max_height; /* Maximum frame height [pixel] */
490 __u32 step_height; /* Frame height step size [pixel] */
491};
492
493struct v4l2_frmsizeenum {
494 __u32 index; /* Frame size number */
495 __u32 pixel_format; /* Pixel format */
496 __u32 type; /* Frame size type the device supports. */
497
498 union { /* Frame size */
499 struct v4l2_frmsize_discrete discrete;
500 struct v4l2_frmsize_stepwise stepwise;
501 };
502
503 __u32 reserved[2]; /* Reserved space for future use */
504};
505
506/*
507 * F R A M E R A T E E N U M E R A T I O N
508 */
509enum v4l2_frmivaltypes {
510 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
511 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
512 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
513};
514
515struct v4l2_frmival_stepwise {
516 struct v4l2_fract min; /* Minimum frame interval [s] */
517 struct v4l2_fract max; /* Maximum frame interval [s] */
518 struct v4l2_fract step; /* Frame interval step size [s] */
519};
520
521struct v4l2_frmivalenum {
522 __u32 index; /* Frame format index */
523 __u32 pixel_format; /* Pixel format */
524 __u32 width; /* Frame width */
525 __u32 height; /* Frame height */
526 __u32 type; /* Frame interval type the device supports. */
527
528 union { /* Frame interval */
529 struct v4l2_fract discrete;
530 struct v4l2_frmival_stepwise stepwise;
531 };
532
533 __u32 reserved[2]; /* Reserved space for future use */
534};
535#endif
536
537/*
538 * T I M E C O D E
539 */
540struct v4l2_timecode {
541 __u32 type;
542 __u32 flags;
543 __u8 frames;
544 __u8 seconds;
545 __u8 minutes;
546 __u8 hours;
547 __u8 userbits[4];
548};
549
550/* Type */
551#define V4L2_TC_TYPE_24FPS 1
552#define V4L2_TC_TYPE_25FPS 2
553#define V4L2_TC_TYPE_30FPS 3
554#define V4L2_TC_TYPE_50FPS 4
555#define V4L2_TC_TYPE_60FPS 5
556
557/* Flags */
558#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
559#define V4L2_TC_FLAG_COLORFRAME 0x0002
560#define V4L2_TC_USERBITS_field 0x000C
561#define V4L2_TC_USERBITS_USERDEFINED 0x0000
562#define V4L2_TC_USERBITS_8BITCHARS 0x0008
563/* The above is based on SMPTE timecodes */
564
565struct v4l2_jpegcompression {
566 int quality;
567
568 int APPn; /* Number of APP segment to be written,
569 * must be 0..15 */
570 int APP_len; /* Length of data in JPEG APPn segment */
571 char APP_data[60]; /* Data in the JPEG APPn segment. */
572
573 int COM_len; /* Length of data in JPEG COM segment */
574 char COM_data[60]; /* Data in JPEG COM segment */
575
576 __u32 jpeg_markers; /* Which markers should go into the JPEG
577 * output. Unless you exactly know what
578 * you do, leave them untouched.
579 * Inluding less markers will make the
580 * resulting code smaller, but there will
581 * be fewer applications which can read it.
582 * The presence of the APP and COM marker
583 * is influenced by APP_len and COM_len
584 * ONLY, not by this property! */
585
586#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
587#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
588#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
589#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
590#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
591 * allways use APP0 */
592};
593
594/*
595 * M E M O R Y - M A P P I N G B U F F E R S
596 */
597struct v4l2_requestbuffers {
598 __u32 count;
599 __u32 type; /* enum v4l2_buf_type */
600 __u32 memory; /* enum v4l2_memory */
601 __u32 reserved[2];
602};
603
604/**
605 * struct v4l2_plane - plane info for multi-planar buffers
606 * @bytesused: number of bytes occupied by data in the plane (payload)
607 * @length: size of this plane (NOT the payload) in bytes
608 * @mem_offset: when memory in the associated struct v4l2_buffer is
609 * V4L2_MEMORY_MMAP, equals the offset from the start of
610 * the device memory for this plane (or is a "cookie" that
611 * should be passed to mmap() called on the video node)
612 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
613 * pointing to this plane
051c7788
SS		 614 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
615 * descriptor associated with this plane
607ca46e
DH		 616 * @data_offset: offset in the plane to the start of data; usually 0,
617 * unless there is a header in front of the data
618 *
619 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
620 * with two planes can have one plane for Y, and another for interleaved CbCr
621 * components. Each plane can reside in a separate memory buffer, or even in
622 * a completely separate memory node (e.g. in embedded devices).
623 */
624struct v4l2_plane {
625 __u32 bytesused;
626 __u32 length;
627 union {
628 __u32 mem_offset;
629 unsigned long userptr;
051c7788 630 __s32 fd;
607ca46e
DH		 631 } m;
632 __u32 data_offset;
633 __u32 reserved[11];
634};
635
636/**
637 * struct v4l2_buffer - video buffer info
638 * @index: id number of the buffer
639 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
640 * multiplanar buffers);
641 * @bytesused: number of bytes occupied by data in the buffer (payload);
642 * unused (set to 0) for multiplanar buffers
643 * @flags: buffer informational flags
644 * @field: enum v4l2_field; field order of the image in the buffer
645 * @timestamp: frame timestamp
646 * @timecode: frame timecode
647 * @sequence: sequence count of this frame
648 * @memory: enum v4l2_memory; the method, in which the actual video data is
649 * passed
650 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
651 * offset from the start of the device memory for this plane,
652 * (or a "cookie" that should be passed to mmap() as offset)
653 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
654 * a userspace pointer pointing to this buffer
051c7788
SS		 655 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
656 * a userspace file descriptor associated with this buffer
607ca46e
DH		 657 * @planes: for multiplanar buffers; userspace pointer to the array of plane
658 * info structs for this buffer
659 * @length: size in bytes of the buffer (NOT its payload) for single-plane
660 * buffers (when type != *_MPLANE); number of elements in the
661 * planes array for multi-plane buffers
662 * @input: input number from which the video data has has been captured
663 *
664 * Contains data exchanged by application and driver using one of the Streaming
665 * I/O methods.
666 */
667struct v4l2_buffer {
668 __u32 index;
669 __u32 type;
670 __u32 bytesused;
671 __u32 flags;
672 __u32 field;
673 struct timeval timestamp;
674 struct v4l2_timecode timecode;
675 __u32 sequence;
676
677 /* memory location */
678 __u32 memory;
679 union {
680 __u32 offset;
681 unsigned long userptr;
682 struct v4l2_plane *planes;
051c7788 683 __s32 fd;
607ca46e
DH		 684 } m;
685 __u32 length;
686 __u32 reserved2;
687 __u32 reserved;
688};
689
690/* Flags for 'flags' field */
691#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
692#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
693#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
694#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
695#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
696#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
697/* Buffer is ready, but the data contained within is corrupted. */
698#define V4L2_BUF_FLAG_ERROR 0x0040
699#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
700#define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
701/* Cache handling flags */
702#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
703#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
704
b799d09a
TS		 705/**
706 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
707 *
708 * @index: id number of the buffer
709 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
710 * multiplanar buffers);
711 * @plane: index of the plane to be exported, 0 for single plane queues
712 * @flags: flags for newly created file, currently only O_CLOEXEC is
713 * supported, refer to manual of open syscall for more details
714 * @fd: file descriptor associated with DMABUF (set by driver)
715 *
716 * Contains data used for exporting a video buffer as DMABUF file descriptor.
717 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
718 * (identical to the cookie used to mmap() the buffer to userspace). All
719 * reserved fields must be set to zero. The field reserved0 is expected to
720 * become a structure 'type' allowing an alternative layout of the structure
721 * content. Therefore this field should not be used for any other extensions.
722 */
723struct v4l2_exportbuffer {
724 __u32 type; /* enum v4l2_buf_type */
725 __u32 index;
726 __u32 plane;
727 __u32 flags;
728 __s32 fd;
729 __u32 reserved[11];
730};
731
607ca46e
DH		 732/*
733 * O V E R L A Y P R E V I E W
734 */
735struct v4l2_framebuffer {
736 __u32 capability;
737 __u32 flags;
738/* FIXME: in theory we should pass something like PCI device + memory
739 * region + offset instead of some physical address */
740 void *base;
741 struct v4l2_pix_format fmt;
742};
743/* Flags for the 'capability' field. Read only */
744#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
745#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
746#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
747#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
748#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
749#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
750#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
751#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
752/* Flags for the 'flags' field. */
753#define V4L2_FBUF_FLAG_PRIMARY 0x0001
754#define V4L2_FBUF_FLAG_OVERLAY 0x0002
755#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
756#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
757#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
758#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
759#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
760
761struct v4l2_clip {
762 struct v4l2_rect c;
763 struct v4l2_clip __user *next;
764};
765
766struct v4l2_window {
767 struct v4l2_rect w;
768 __u32 field; /* enum v4l2_field */
769 __u32 chromakey;
770 struct v4l2_clip __user *clips;
771 __u32 clipcount;
772 void __user *bitmap;
773 __u8 global_alpha;
774};
775
776/*
777 * C A P T U R E P A R A M E T E R S
778 */
779struct v4l2_captureparm {
780 __u32 capability; /* Supported modes */
781 __u32 capturemode; /* Current mode */
2e74598d 782 struct v4l2_fract timeperframe; /* Time per frame in seconds */
607ca46e
DH		 783 __u32 extendedmode; /* Driver-specific extensions */
784 __u32 readbuffers; /* # of buffers for read */
785 __u32 reserved[4];
786};
787
788/* Flags for 'capability' and 'capturemode' fields */
789#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
790#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
791
792struct v4l2_outputparm {
793 __u32 capability; /* Supported modes */
794 __u32 outputmode; /* Current mode */
795 struct v4l2_fract timeperframe; /* Time per frame in seconds */
796 __u32 extendedmode; /* Driver-specific extensions */
797 __u32 writebuffers; /* # of buffers for write */
798 __u32 reserved[4];
799};
800
801/*
802 * I N P U T I M A G E C R O P P I N G
803 */
804struct v4l2_cropcap {
805 __u32 type; /* enum v4l2_buf_type */
806 struct v4l2_rect bounds;
807 struct v4l2_rect defrect;
808 struct v4l2_fract pixelaspect;
809};
810
811struct v4l2_crop {
812 __u32 type; /* enum v4l2_buf_type */
813 struct v4l2_rect c;
814};
815
816/**
817 * struct v4l2_selection - selection info
818 * @type: buffer type (do not use *_MPLANE types)
819 * @target: Selection target, used to choose one of possible rectangles;
820 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
821 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
822 * @r: coordinates of selection window
823 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
824 *
825 * Hardware may use multiple helper windows to process a video stream.
826 * The structure is used to exchange this selection areas between
827 * an application and a driver.
828 */
829struct v4l2_selection {
830 __u32 type;
831 __u32 target;
832 __u32 flags;
833 struct v4l2_rect r;
834 __u32 reserved[9];
835};
836
837
838/*
839 * A N A L O G V I D E O S T A N D A R D
840 */
841
842typedef __u64 v4l2_std_id;
843
844/* one bit for each */
845#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
846#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
847#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
848#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
849#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
850#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
851#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
852#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
853
854#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
855#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
856#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
857#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
858
859#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
860#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
861#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
862#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
863
864#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
865#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
866#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
867#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
868#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
869#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
870#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
871#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
872
873/* ATSC/HDTV */
874#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
875#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
876
877/* FIXME:
878 Although std_id is 64 bits, there is an issue on PPC32 architecture that
879 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
880 this value to 32 bits.
881 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
882 it should work fine. However, if needed to add more than two standards,
883 v4l2-common.c should be fixed.
884 */
885
886/*
887 * Some macros to merge video standards in order to make live easier for the
888 * drivers and V4L2 applications
889 */
890
891/*
892 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
893 * Missing here.
894 */
895#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
896 V4L2_STD_NTSC_M_JP |\
897 V4L2_STD_NTSC_M_KR)
898/* Secam macros */
899#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
900 V4L2_STD_SECAM_K |\
901 V4L2_STD_SECAM_K1)
902/* All Secam Standards */
903#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
904 V4L2_STD_SECAM_G |\
905 V4L2_STD_SECAM_H |\
906 V4L2_STD_SECAM_DK |\
907 V4L2_STD_SECAM_L |\
908 V4L2_STD_SECAM_LC)
909/* PAL macros */
910#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
911 V4L2_STD_PAL_B1 |\
912 V4L2_STD_PAL_G)
913#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
914 V4L2_STD_PAL_D1 |\
915 V4L2_STD_PAL_K)
916/*
917 * "Common" PAL - This macro is there to be compatible with the old
918 * V4L1 concept of "PAL": /BGDKHI.
919 * Several PAL standards are mising here: /M, /N and /Nc
920 */
921#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
922 V4L2_STD_PAL_DK |\
923 V4L2_STD_PAL_H |\
924 V4L2_STD_PAL_I)
925/* Chroma "agnostic" standards */
926#define V4L2_STD_B (V4L2_STD_PAL_B |\
927 V4L2_STD_PAL_B1 |\
928 V4L2_STD_SECAM_B)
929#define V4L2_STD_G (V4L2_STD_PAL_G |\
930 V4L2_STD_SECAM_G)
931#define V4L2_STD_H (V4L2_STD_PAL_H |\
932 V4L2_STD_SECAM_H)
933#define V4L2_STD_L (V4L2_STD_SECAM_L |\
934 V4L2_STD_SECAM_LC)
935#define V4L2_STD_GH (V4L2_STD_G |\
936 V4L2_STD_H)
937#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
938 V4L2_STD_SECAM_DK)
939#define V4L2_STD_BG (V4L2_STD_B |\
940 V4L2_STD_G)
941#define V4L2_STD_MN (V4L2_STD_PAL_M |\
942 V4L2_STD_PAL_N |\
943 V4L2_STD_PAL_Nc |\
944 V4L2_STD_NTSC)
945
946/* Standards where MTS/BTSC stereo could be found */
947#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
948 V4L2_STD_PAL_M |\
949 V4L2_STD_PAL_N |\
950 V4L2_STD_PAL_Nc)
951
952/* Standards for Countries with 60Hz Line frequency */
953#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
954 V4L2_STD_PAL_60 |\
955 V4L2_STD_NTSC |\
956 V4L2_STD_NTSC_443)
957/* Standards for Countries with 50Hz Line frequency */
958#define V4L2_STD_625_50 (V4L2_STD_PAL |\
959 V4L2_STD_PAL_N |\
960 V4L2_STD_PAL_Nc |\
961 V4L2_STD_SECAM)
962
963#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
964 V4L2_STD_ATSC_16_VSB)
965/* Macros with none and all analog standards */
966#define V4L2_STD_UNKNOWN 0
967#define V4L2_STD_ALL (V4L2_STD_525_60 |\
968 V4L2_STD_625_50)
969
970struct v4l2_standard {
971 __u32 index;
972 v4l2_std_id id;
973 __u8 name[24];
974 struct v4l2_fract frameperiod; /* Frames, not fields */
975 __u32 framelines;
976 __u32 reserved[4];
977};
978
979/* The DV Preset API is deprecated in favor of the DV Timings API.
980 New drivers shouldn't use this anymore! */
981
982/*
983 * V I D E O T I M I N G S D V P R E S E T
984 */
985struct v4l2_dv_preset {
986 __u32 preset;
987 __u32 reserved[4];
988};
989
990/*
991 * D V P R E S E T S E N U M E R A T I O N
992 */
993struct v4l2_dv_enum_preset {
994 __u32 index;
995 __u32 preset;
996 __u8 name[32]; /* Name of the preset timing */
997 __u32 width;
998 __u32 height;
999 __u32 reserved[4];
1000};
1001
1002/*
1003 * D V P R E S E T V A L U E S
1004 */
1005#define V4L2_DV_INVALID 0
1006#define V4L2_DV_480P59_94 1 /* BT.1362 */
1007#define V4L2_DV_576P50 2 /* BT.1362 */
1008#define V4L2_DV_720P24 3 /* SMPTE 296M */
1009#define V4L2_DV_720P25 4 /* SMPTE 296M */
1010#define V4L2_DV_720P30 5 /* SMPTE 296M */
1011#define V4L2_DV_720P50 6 /* SMPTE 296M */
1012#define V4L2_DV_720P59_94 7 /* SMPTE 274M */
1013#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
1014#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
1015#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
1016#define V4L2_DV_1080I25 11 /* BT.1120 */
1017#define V4L2_DV_1080I50 12 /* SMPTE 296M */
1018#define V4L2_DV_1080I60 13 /* SMPTE 296M */
1019#define V4L2_DV_1080P24 14 /* SMPTE 296M */
1020#define V4L2_DV_1080P25 15 /* SMPTE 296M */
1021#define V4L2_DV_1080P30 16 /* SMPTE 296M */
1022#define V4L2_DV_1080P50 17 /* BT.1120 */
1023#define V4L2_DV_1080P60 18 /* BT.1120 */
1024
1025/*
1026 * D V B T T I M I N G S
1027 */
1028
1029/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
1030 * @width: total width of the active video in pixels
1031 * @height: total height of the active video in lines
1032 * @interlaced: Interlaced or progressive
1033 * @polarities: Positive or negative polarities
1034 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1035 * @hfrontporch:Horizontal front porch in pixels
1036 * @hsync: Horizontal Sync length in pixels
1037 * @hbackporch: Horizontal back porch in pixels
1038 * @vfrontporch:Vertical front porch in lines
1039 * @vsync: Vertical Sync length in lines
1040 * @vbackporch: Vertical back porch in lines
1041 * @il_vfrontporch:Vertical front porch for the even field
1042 * (aka field 2) of interlaced field formats
1043 * @il_vsync: Vertical Sync length for the even field
1044 * (aka field 2) of interlaced field formats
1045 * @il_vbackporch:Vertical back porch for the even field
1046 * (aka field 2) of interlaced field formats
1047 * @standards: Standards the timing belongs to
1048 * @flags: Flags
1049 * @reserved: Reserved fields, must be zeroed.
1050 *
1051 * A note regarding vertical interlaced timings: height refers to the total
1052 * height of the active video frame (= two fields). The blanking timings refer
1053 * to the blanking of each field. So the height of the total frame is
1054 * calculated as follows:
1055 *
1056 * tot_height = height + vfrontporch + vsync + vbackporch +
1057 * il_vfrontporch + il_vsync + il_vbackporch
1058 *
1059 * The active height of each field is height / 2.
1060 */
1061struct v4l2_bt_timings {
1062 __u32 width;
1063 __u32 height;
1064 __u32 interlaced;
1065 __u32 polarities;
1066 __u64 pixelclock;
1067 __u32 hfrontporch;
1068 __u32 hsync;
1069 __u32 hbackporch;
1070 __u32 vfrontporch;
1071 __u32 vsync;
1072 __u32 vbackporch;
1073 __u32 il_vfrontporch;
1074 __u32 il_vsync;
1075 __u32 il_vbackporch;
1076 __u32 standards;
1077 __u32 flags;
1078 __u32 reserved[14];
1079} __attribute__ ((packed));
1080
1081/* Interlaced or progressive format */
1082#define V4L2_DV_PROGRESSIVE 0
1083#define V4L2_DV_INTERLACED 1
1084
1085/* Polarities. If bit is not set, it is assumed to be negative polarity */
1086#define V4L2_DV_VSYNC_POS_POL 0x00000001
1087#define V4L2_DV_HSYNC_POS_POL 0x00000002
1088
1089/* Timings standards */
1090#define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1091#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1092#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1093#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1094
1095/* Flags */
1096
1097/* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1098 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1099 intervals are reduced, allowing a higher resolution over the same
1100 bandwidth. This is a read-only flag. */
1101#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1102/* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1103 of six. These formats can be optionally played at 1 / 1.001 speed.
1104 This is a read-only flag. */
1105#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1106/* CEA-861 specific: only valid for video transmitters, the flag is cleared
1107 by receivers.
1108 If the framerate of the format is a multiple of six, then the pixelclock
1109 used to set up the transmitter is divided by 1.001 to make it compatible
1110 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1111 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1112 such frequencies, then the flag will also be cleared. */
1113#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1114/* Specific to interlaced formats: if set, then field 1 is really one half-line
1115 longer and field 2 is really one half-line shorter, so each field has
1116 exactly the same number of half-lines. Whether half-lines can be detected
1117 or used depends on the hardware. */
1118#define V4L2_DV_FL_HALF_LINE (1 << 0)
1119
1120
1121/** struct v4l2_dv_timings - DV timings
1122 * @type: the type of the timings
1123 * @bt: BT656/1120 timings
1124 */
1125struct v4l2_dv_timings {
1126 __u32 type;
1127 union {
1128 struct v4l2_bt_timings bt;
1129 __u32 reserved[32];
1130 };
1131} __attribute__ ((packed));
1132
1133/* Values for the type field */
1134#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1135
1136
1137/** struct v4l2_enum_dv_timings - DV timings enumeration
1138 * @index: enumeration index
1139 * @reserved: must be zeroed
1140 * @timings: the timings for the given index
1141 */
1142struct v4l2_enum_dv_timings {
1143 __u32 index;
1144 __u32 reserved[3];
1145 struct v4l2_dv_timings timings;
1146};
1147
1148/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1149 * @min_width: width in pixels
1150 * @max_width: width in pixels
1151 * @min_height: height in lines
1152 * @max_height: height in lines
1153 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1154 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1155 * @standards: Supported standards
1156 * @capabilities: Supported capabilities
1157 * @reserved: Must be zeroed
1158 */
1159struct v4l2_bt_timings_cap {
1160 __u32 min_width;
1161 __u32 max_width;
1162 __u32 min_height;
1163 __u32 max_height;
1164 __u64 min_pixelclock;
1165 __u64 max_pixelclock;
1166 __u32 standards;
1167 __u32 capabilities;
1168 __u32 reserved[16];
1169} __attribute__ ((packed));
1170
1171/* Supports interlaced formats */
1172#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1173/* Supports progressive formats */
1174#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1175/* Supports CVT/GTF reduced blanking */
1176#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1177/* Supports custom formats */
1178#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1179
1180/** struct v4l2_dv_timings_cap - DV timings capabilities
1181 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1182 * @bt: the BT656/1120 timings capabilities
1183 */
1184struct v4l2_dv_timings_cap {
1185 __u32 type;
1186 __u32 reserved[3];
1187 union {
1188 struct v4l2_bt_timings_cap bt;
1189 __u32 raw_data[32];
1190 };
1191};
1192
1193
1194/*
1195 * V I D E O I N P U T S
1196 */
1197struct v4l2_input {
1198 __u32 index; /* Which input */
1199 __u8 name[32]; /* Label */
1200 __u32 type; /* Type of input */
1201 __u32 audioset; /* Associated audios (bitfield) */
1202 __u32 tuner; /* enum v4l2_tuner_type */
1203 v4l2_std_id std;
1204 __u32 status;
1205 __u32 capabilities;
1206 __u32 reserved[3];
1207};
1208
1209/* Values for the 'type' field */
1210#define V4L2_INPUT_TYPE_TUNER 1
1211#define V4L2_INPUT_TYPE_CAMERA 2
1212
1213/* field 'status' - general */
1214#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1215#define V4L2_IN_ST_NO_SIGNAL 0x00000002
1216#define V4L2_IN_ST_NO_COLOR 0x00000004
1217
1218/* field 'status' - sensor orientation */
1219/* If sensor is mounted upside down set both bits */
1220#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1221#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1222
1223/* field 'status' - analog */
1224#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1225#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1226
1227/* field 'status' - digital */
1228#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1229#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1230#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1231
1232/* field 'status' - VCR and set-top box */
1233#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1234#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1235#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1236
1237/* capabilities flags */
1238#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1239#define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1240#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
1241#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1242
1243/*
1244 * V I D E O O U T P U T S
1245 */
1246struct v4l2_output {
1247 __u32 index; /* Which output */
1248 __u8 name[32]; /* Label */
1249 __u32 type; /* Type of output */
1250 __u32 audioset; /* Associated audios (bitfield) */
1251 __u32 modulator; /* Associated modulator */
1252 v4l2_std_id std;
1253 __u32 capabilities;
1254 __u32 reserved[3];
1255};
1256/* Values for the 'type' field */
1257#define V4L2_OUTPUT_TYPE_MODULATOR 1
1258#define V4L2_OUTPUT_TYPE_ANALOG 2
1259#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1260
1261/* capabilities flags */
1262#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1263#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1264#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
1265#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1266
1267/*
1268 * C O N T R O L S
1269 */
1270struct v4l2_control {
1271 __u32 id;
1272 __s32 value;
1273};
1274
1275struct v4l2_ext_control {
1276 __u32 id;
1277 __u32 size;
1278 __u32 reserved2[1];
1279 union {
1280 __s32 value;
1281 __s64 value64;
1282 char *string;
1283 };
1284} __attribute__ ((packed));
1285
1286struct v4l2_ext_controls {
1287 __u32 ctrl_class;
1288 __u32 count;
1289 __u32 error_idx;
1290 __u32 reserved[2];
1291 struct v4l2_ext_control *controls;
1292};
1293
1294#define V4L2_CTRL_ID_MASK (0x0fffffff)
1295#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1296#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1297
1298enum v4l2_ctrl_type {
1299 V4L2_CTRL_TYPE_INTEGER = 1,
1300 V4L2_CTRL_TYPE_BOOLEAN = 2,
1301 V4L2_CTRL_TYPE_MENU = 3,
1302 V4L2_CTRL_TYPE_BUTTON = 4,
1303 V4L2_CTRL_TYPE_INTEGER64 = 5,
1304 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1305 V4L2_CTRL_TYPE_STRING = 7,
1306 V4L2_CTRL_TYPE_BITMASK = 8,
1307 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1308};
1309
1310/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1311struct v4l2_queryctrl {
1312 __u32 id;
1313 __u32 type; /* enum v4l2_ctrl_type */
1314 __u8 name[32]; /* Whatever */
1315 __s32 minimum; /* Note signedness */
1316 __s32 maximum;
1317 __s32 step;
1318 __s32 default_value;
1319 __u32 flags;
1320 __u32 reserved[2];
1321};
1322
1323/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1324struct v4l2_querymenu {
1325 __u32 id;
1326 __u32 index;
1327 union {
1328 __u8 name[32]; /* Whatever */
1329 __s64 value;
1330 };
1331 __u32 reserved;
1332} __attribute__ ((packed));
1333
1334/* Control flags */
1335#define V4L2_CTRL_FLAG_DISABLED 0x0001
1336#define V4L2_CTRL_FLAG_GRABBED 0x0002
1337#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1338#define V4L2_CTRL_FLAG_UPDATE 0x0008
1339#define V4L2_CTRL_FLAG_INACTIVE 0x0010
1340#define V4L2_CTRL_FLAG_SLIDER 0x0020
1341#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1342#define V4L2_CTRL_FLAG_VOLATILE 0x0080
1343
1344/* Query flag, to be ORed with the control ID */
1345#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1346
1347/* User-class control IDs defined by V4L2 */
1348#define V4L2_CID_MAX_CTRLS 1024
1349/* IDs reserved for driver specific controls */
1350#define V4L2_CID_PRIVATE_BASE 0x08000000
1351
1352
1353/* DV-class control IDs defined by V4L2 */
1354#define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900)
1355#define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1)
1356
1357#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1)
1358#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2)
1359#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3)
1360#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4)
1361enum v4l2_dv_tx_mode {
1362 V4L2_DV_TX_MODE_DVI_D = 0,
1363 V4L2_DV_TX_MODE_HDMI = 1,
1364};
1365#define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5)
1366enum v4l2_dv_rgb_range {
1367 V4L2_DV_RGB_RANGE_AUTO = 0,
1368 V4L2_DV_RGB_RANGE_LIMITED = 1,
1369 V4L2_DV_RGB_RANGE_FULL = 2,
1370};
1371
1372#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100)
1373#define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101)
1374
1375/*
1376 * T U N I N G
1377 */
1378struct v4l2_tuner {
1379 __u32 index;
1380 __u8 name[32];
1381 __u32 type; /* enum v4l2_tuner_type */
1382 __u32 capability;
1383 __u32 rangelow;
1384 __u32 rangehigh;
1385 __u32 rxsubchans;
1386 __u32 audmode;
1387 __s32 signal;
1388 __s32 afc;
1389 __u32 reserved[4];
1390};
1391
1392struct v4l2_modulator {
1393 __u32 index;
1394 __u8 name[32];
1395 __u32 capability;
1396 __u32 rangelow;
1397 __u32 rangehigh;
1398 __u32 txsubchans;
1399 __u32 reserved[4];
1400};
1401
1402/* Flags for the 'capability' field */
1403#define V4L2_TUNER_CAP_LOW 0x0001
1404#define V4L2_TUNER_CAP_NORM 0x0002
1405#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1406#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1407#define V4L2_TUNER_CAP_STEREO 0x0010
1408#define V4L2_TUNER_CAP_LANG2 0x0020
1409#define V4L2_TUNER_CAP_SAP 0x0020
1410#define V4L2_TUNER_CAP_LANG1 0x0040
1411#define V4L2_TUNER_CAP_RDS 0x0080
1412#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1413#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1414#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1415#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1416
1417/* Flags for the 'rxsubchans' field */
1418#define V4L2_TUNER_SUB_MONO 0x0001
1419#define V4L2_TUNER_SUB_STEREO 0x0002
1420#define V4L2_TUNER_SUB_LANG2 0x0004
1421#define V4L2_TUNER_SUB_SAP 0x0004
1422#define V4L2_TUNER_SUB_LANG1 0x0008
1423#define V4L2_TUNER_SUB_RDS 0x0010
1424
1425/* Values for the 'audmode' field */
1426#define V4L2_TUNER_MODE_MONO 0x0000
1427#define V4L2_TUNER_MODE_STEREO 0x0001
1428#define V4L2_TUNER_MODE_LANG2 0x0002
1429#define V4L2_TUNER_MODE_SAP 0x0002
1430#define V4L2_TUNER_MODE_LANG1 0x0003
1431#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1432
1433struct v4l2_frequency {
1434 __u32 tuner;
1435 __u32 type; /* enum v4l2_tuner_type */
1436 __u32 frequency;
1437 __u32 reserved[8];
1438};
1439
1440#define V4L2_BAND_MODULATION_VSB (1 << 1)
1441#define V4L2_BAND_MODULATION_FM (1 << 2)
1442#define V4L2_BAND_MODULATION_AM (1 << 3)
1443
1444struct v4l2_frequency_band {
1445 __u32 tuner;
1446 __u32 type; /* enum v4l2_tuner_type */
1447 __u32 index;
1448 __u32 capability;
1449 __u32 rangelow;
1450 __u32 rangehigh;
1451 __u32 modulation;
1452 __u32 reserved[9];
1453};
1454
1455struct v4l2_hw_freq_seek {
1456 __u32 tuner;
1457 __u32 type; /* enum v4l2_tuner_type */
1458 __u32 seek_upward;
1459 __u32 wrap_around;
1460 __u32 spacing;
1461 __u32 rangelow;
1462 __u32 rangehigh;
1463 __u32 reserved[5];
1464};
1465
1466/*
1467 * R D S
1468 */
1469
1470struct v4l2_rds_data {
1471 __u8 lsb;
1472 __u8 msb;
1473 __u8 block;
1474} __attribute__ ((packed));
1475
1476#define V4L2_RDS_BLOCK_MSK 0x7
1477#define V4L2_RDS_BLOCK_A 0
1478#define V4L2_RDS_BLOCK_B 1
1479#define V4L2_RDS_BLOCK_C 2
1480#define V4L2_RDS_BLOCK_D 3
1481#define V4L2_RDS_BLOCK_C_ALT 4
1482#define V4L2_RDS_BLOCK_INVALID 7
1483
1484#define V4L2_RDS_BLOCK_CORRECTED 0x40
1485#define V4L2_RDS_BLOCK_ERROR 0x80
1486
1487/*
1488 * A U D I O
1489 */
1490struct v4l2_audio {
1491 __u32 index;
1492 __u8 name[32];
1493 __u32 capability;
1494 __u32 mode;
1495 __u32 reserved[2];
1496};
1497
1498/* Flags for the 'capability' field */
1499#define V4L2_AUDCAP_STEREO 0x00001
1500#define V4L2_AUDCAP_AVL 0x00002
1501
1502/* Flags for the 'mode' field */
1503#define V4L2_AUDMODE_AVL 0x00001
1504
1505struct v4l2_audioout {
1506 __u32 index;
1507 __u8 name[32];
1508 __u32 capability;
1509 __u32 mode;
1510 __u32 reserved[2];
1511};
1512
1513/*
1514 * M P E G S E R V I C E S
1515 *
1516 * NOTE: EXPERIMENTAL API
1517 */
1518#if 1
1519#define V4L2_ENC_IDX_FRAME_I (0)
1520#define V4L2_ENC_IDX_FRAME_P (1)
1521#define V4L2_ENC_IDX_FRAME_B (2)
1522#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1523
1524struct v4l2_enc_idx_entry {
1525 __u64 offset;
1526 __u64 pts;
1527 __u32 length;
1528 __u32 flags;
1529 __u32 reserved[2];
1530};
1531
1532#define V4L2_ENC_IDX_ENTRIES (64)
1533struct v4l2_enc_idx {
1534 __u32 entries;
1535 __u32 entries_cap;
1536 __u32 reserved[4];
1537 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1538};
1539
1540
1541#define V4L2_ENC_CMD_START (0)
1542#define V4L2_ENC_CMD_STOP (1)
1543#define V4L2_ENC_CMD_PAUSE (2)
1544#define V4L2_ENC_CMD_RESUME (3)
1545
1546/* Flags for V4L2_ENC_CMD_STOP */
1547#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1548
1549struct v4l2_encoder_cmd {
1550 __u32 cmd;
1551 __u32 flags;
1552 union {
1553 struct {
1554 __u32 data[8];
1555 } raw;
1556 };
1557};
1558
1559/* Decoder commands */
1560#define V4L2_DEC_CMD_START (0)
1561#define V4L2_DEC_CMD_STOP (1)
1562#define V4L2_DEC_CMD_PAUSE (2)
1563#define V4L2_DEC_CMD_RESUME (3)
1564
1565/* Flags for V4L2_DEC_CMD_START */
1566#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1567
1568/* Flags for V4L2_DEC_CMD_PAUSE */
1569#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1570
1571/* Flags for V4L2_DEC_CMD_STOP */
1572#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1573#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1574
1575/* Play format requirements (returned by the driver): */
1576
1577/* The decoder has no special format requirements */
1578#define V4L2_DEC_START_FMT_NONE (0)
1579/* The decoder requires full GOPs */
1580#define V4L2_DEC_START_FMT_GOP (1)
1581
1582/* The structure must be zeroed before use by the application
1583 This ensures it can be extended safely in the future. */
1584struct v4l2_decoder_cmd {
1585 __u32 cmd;
1586 __u32 flags;
1587 union {
1588 struct {
1589 __u64 pts;
1590 } stop;
1591
1592 struct {
1593 /* 0 or 1000 specifies normal speed,
1594 1 specifies forward single stepping,
1595 -1 specifies backward single stepping,
1596 >1: playback at speed/1000 of the normal speed,
1597 <-1: reverse playback at (-speed/1000) of the normal speed. */
1598 __s32 speed;
1599 __u32 format;
1600 } start;
1601
1602 struct {
1603 __u32 data[16];
1604 } raw;
1605 };
1606};
1607#endif
1608
1609
1610/*
1611 * D A T A S E R V I C E S ( V B I )
1612 *
1613 * Data services API by Michael Schimek
1614 */
1615
1616/* Raw VBI */
1617struct v4l2_vbi_format {
1618 __u32 sampling_rate; /* in 1 Hz */
1619 __u32 offset;
1620 __u32 samples_per_line;
1621 __u32 sample_format; /* V4L2_PIX_FMT_* */
1622 __s32 start[2];
1623 __u32 count[2];
1624 __u32 flags; /* V4L2_VBI_* */
1625 __u32 reserved[2]; /* must be zero */
1626};
1627
1628/* VBI flags */
1629#define V4L2_VBI_UNSYNC (1 << 0)
1630#define V4L2_VBI_INTERLACED (1 << 1)
1631
1632/* Sliced VBI
1633 *
1634 * This implements is a proposal V4L2 API to allow SLICED VBI
1635 * required for some hardware encoders. It should change without
1636 * notice in the definitive implementation.
1637 */
1638
1639struct v4l2_sliced_vbi_format {
1640 __u16 service_set;
1641 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1642 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1643 (equals frame lines 313-336 for 625 line video
1644 standards, 263-286 for 525 line standards) */
1645 __u16 service_lines[2][24];
1646 __u32 io_size;
1647 __u32 reserved[2]; /* must be zero */
1648};
1649
1650/* Teletext World System Teletext
1651 (WST), defined on ITU-R BT.653-2 */
1652#define V4L2_SLICED_TELETEXT_B (0x0001)
1653/* Video Program System, defined on ETS 300 231*/
1654#define V4L2_SLICED_VPS (0x0400)
1655/* Closed Caption, defined on EIA-608 */
1656#define V4L2_SLICED_CAPTION_525 (0x1000)
1657/* Wide Screen System, defined on ITU-R BT1119.1 */
1658#define V4L2_SLICED_WSS_625 (0x4000)
1659
1660#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1661#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1662
1663struct v4l2_sliced_vbi_cap {
1664 __u16 service_set;
1665 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1666 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1667 (equals frame lines 313-336 for 625 line video
1668 standards, 263-286 for 525 line standards) */
1669 __u16 service_lines[2][24];
1670 __u32 type; /* enum v4l2_buf_type */
1671 __u32 reserved[3]; /* must be 0 */
1672};
1673
1674struct v4l2_sliced_vbi_data {
1675 __u32 id;
1676 __u32 field; /* 0: first field, 1: second field */
1677 __u32 line; /* 1-23 */
1678 __u32 reserved; /* must be 0 */
1679 __u8 data[48];
1680};
1681
1682/*
1683 * Sliced VBI data inserted into MPEG Streams
1684 */
1685
1686/*
1687 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1688 *
1689 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1690 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1691 * data
1692 *
1693 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1694 * definitions are not included here. See the MPEG-2 specifications for details
1695 * on these headers.
1696 */
1697
1698/* Line type IDs */
1699#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1700#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1701#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1702#define V4L2_MPEG_VBI_IVTV_VPS (7)
1703
1704struct v4l2_mpeg_vbi_itv0_line {
1705 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1706 __u8 data[42]; /* Sliced VBI data for the line */
1707} __attribute__ ((packed));
1708
1709struct v4l2_mpeg_vbi_itv0 {
1710 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1711 struct v4l2_mpeg_vbi_itv0_line line[35];
1712} __attribute__ ((packed));
1713
1714struct v4l2_mpeg_vbi_ITV0 {
1715 struct v4l2_mpeg_vbi_itv0_line line[36];
1716} __attribute__ ((packed));
1717
1718#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1719#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1720
1721struct v4l2_mpeg_vbi_fmt_ivtv {
1722 __u8 magic[4];
1723 union {
1724 struct v4l2_mpeg_vbi_itv0 itv0;
1725 struct v4l2_mpeg_vbi_ITV0 ITV0;
1726 };
1727} __attribute__ ((packed));
1728
1729/*
1730 * A G G R E G A T E S T R U C T U R E S
1731 */
1732
1733/**
1734 * struct v4l2_plane_pix_format - additional, per-plane format definition
1735 * @sizeimage: maximum size in bytes required for data, for which
1736 * this plane will be used
1737 * @bytesperline: distance in bytes between the leftmost pixels in two
1738 * adjacent lines
1739 */
1740struct v4l2_plane_pix_format {
1741 __u32 sizeimage;
1742 __u16 bytesperline;
1743 __u16 reserved[7];
1744} __attribute__ ((packed));
1745
1746/**
1747 * struct v4l2_pix_format_mplane - multiplanar format definition
1748 * @width: image width in pixels
1749 * @height: image height in pixels
1750 * @pixelformat: little endian four character code (fourcc)
1751 * @field: enum v4l2_field; field order (for interlaced video)
1752 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
1753 * @plane_fmt: per-plane information
1754 * @num_planes: number of planes for this format
1755 */
1756struct v4l2_pix_format_mplane {
1757 __u32 width;
1758 __u32 height;
1759 __u32 pixelformat;
1760 __u32 field;
1761 __u32 colorspace;
1762
1763 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1764 __u8 num_planes;
1765 __u8 reserved[11];
1766} __attribute__ ((packed));
1767
1768/**
1769 * struct v4l2_format - stream data format
1770 * @type: enum v4l2_buf_type; type of the data stream
1771 * @pix: definition of an image format
1772 * @pix_mp: definition of a multiplanar image format
1773 * @win: definition of an overlaid image
1774 * @vbi: raw VBI capture or output parameters
1775 * @sliced: sliced VBI capture or output parameters
1776 * @raw_data: placeholder for future extensions and custom formats
1777 */
1778struct v4l2_format {
1779 __u32 type;
1780 union {
1781 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1782 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
1783 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1784 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1785 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1786 __u8 raw_data[200]; /* user-defined */
1787 } fmt;
1788};
1789
1790/* Stream type-dependent parameters
1791 */
1792struct v4l2_streamparm {
1793 __u32 type; /* enum v4l2_buf_type */
1794 union {
1795 struct v4l2_captureparm capture;
1796 struct v4l2_outputparm output;
1797 __u8 raw_data[200]; /* user-defined */
1798 } parm;
1799};
1800
1801/*
1802 * E V E N T S
1803 */
1804
1805#define V4L2_EVENT_ALL 0
1806#define V4L2_EVENT_VSYNC 1
1807#define V4L2_EVENT_EOS 2
1808#define V4L2_EVENT_CTRL 3
1809#define V4L2_EVENT_FRAME_SYNC 4
1810#define V4L2_EVENT_PRIVATE_START 0x08000000
1811
1812/* Payload for V4L2_EVENT_VSYNC */
1813struct v4l2_event_vsync {
1814 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1815 __u8 field;
1816} __attribute__ ((packed));
1817
1818/* Payload for V4L2_EVENT_CTRL */
1819#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1820#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
1821
1822struct v4l2_event_ctrl {
1823 __u32 changes;
1824 __u32 type;
1825 union {
1826 __s32 value;
1827 __s64 value64;
1828 };
1829 __u32 flags;
1830 __s32 minimum;
1831 __s32 maximum;
1832 __s32 step;
1833 __s32 default_value;
1834};
1835
1836struct v4l2_event_frame_sync {
1837 __u32 frame_sequence;
1838};
1839
1840struct v4l2_event {
1841 __u32 type;
1842 union {
1843 struct v4l2_event_vsync vsync;
1844 struct v4l2_event_ctrl ctrl;
1845 struct v4l2_event_frame_sync frame_sync;
1846 __u8 data[64];
1847 } u;
1848 __u32 pending;
1849 __u32 sequence;
1850 struct timespec timestamp;
1851 __u32 id;
1852 __u32 reserved[8];
1853};
1854
1855#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1856#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1857
1858struct v4l2_event_subscription {
1859 __u32 type;
1860 __u32 id;
1861 __u32 flags;
1862 __u32 reserved[5];
1863};
1864
1865/*
1866 * A D V A N C E D D E B U G G I N G
1867 *
1868 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1869 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1870 */
1871
1872/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1873
1874#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1875#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1876#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1877#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1878
1879struct v4l2_dbg_match {
1880 __u32 type; /* Match type */
1881 union { /* Match this chip, meaning determined by type */
1882 __u32 addr;
1883 char name[32];
1884 };
1885} __attribute__ ((packed));
1886
1887struct v4l2_dbg_register {
1888 struct v4l2_dbg_match match;
1889 __u32 size; /* register size in bytes */
1890 __u64 reg;
1891 __u64 val;
1892} __attribute__ ((packed));
1893
1894/* VIDIOC_DBG_G_CHIP_IDENT */
1895struct v4l2_dbg_chip_ident {
1896 struct v4l2_dbg_match match;
1897 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1898 __u32 revision; /* chip revision, chip specific */
1899} __attribute__ ((packed));
1900
1901/**
1902 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
1903 * @index: on return, index of the first created buffer
1904 * @count: entry: number of requested buffers,
1905 * return: number of created buffers
1906 * @memory: enum v4l2_memory; buffer memory type
1907 * @format: frame format, for which buffers are requested
1908 * @reserved: future extensions
1909 */
1910struct v4l2_create_buffers {
1911 __u32 index;
1912 __u32 count;
1913 __u32 memory;
1914 struct v4l2_format format;
1915 __u32 reserved[8];
1916};
1917
1918/*
1919 * 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
1920 *
1921 */
1922#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1923#define VIDIOC_RESERVED _IO('V', 1)
1924#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1925#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1926#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1927#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1928#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1929#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1930#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1931#define VIDIOC_OVERLAY _IOW('V', 14, int)
1932#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
b799d09a 1933#define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
607ca46e
DH		 1934#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1935#define VIDIOC_STREAMON _IOW('V', 18, int)
1936#define VIDIOC_STREAMOFF _IOW('V', 19, int)
1937#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1938#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1939#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1940#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1941#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1942#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1943#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1944#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1945#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1946#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1947#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1948#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1949#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1950#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1951#define VIDIOC_G_INPUT _IOR('V', 38, int)
1952#define VIDIOC_S_INPUT _IOWR('V', 39, int)
1953#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1954#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1955#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1956#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1957#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1958#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1959#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1960#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1961#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1962#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1963#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1964#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1965#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1966#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1967#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1968#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1969#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1970#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1971#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
1972#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
1973#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1974#define VIDIOC_LOG_STATUS _IO('V', 70)
1975#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1976#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1977#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1978#if 1
1979#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1980#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1981#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1982#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1983#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1984#endif
1985
1986#if 1
1987/* Experimental, meant for debugging, testing and internal use.
1988 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1989 You must be root to use these ioctls. Never use these in applications! */
1990#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1991#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1992
1993/* Experimental, meant for debugging, testing and internal use.
1994 Never use this ioctl in applications! */
1995#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1996#endif
1997
1998#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1999
2000/* These four DV Preset ioctls are deprecated in favor of the DV Timings
2001 ioctls. */
2002#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
2003#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
2004#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
2005#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
2006#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2007#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2008#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2009#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2010#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2011
2012/* Experimental, the below two ioctls may change over the next couple of kernel
2013 versions */
2014#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2015#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2016
2017/* Experimental selection API */
2018#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2019#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2020
2021/* Experimental, these two ioctls may change over the next couple of kernel
2022 versions. */
2023#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2024#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
2025
2026/* Experimental, these three ioctls may change over the next couple of kernel
2027 versions. */
2028#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
2029#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
2030#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
2031
2032/* Experimental, this ioctl may change over the next couple of kernel
2033 versions. */
2034#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
2035
2036/* Reminder: when adding new ioctls please add support for them to
2037 drivers/media/video/v4l2-compat-ioctl32.c as well! */
2038
2039#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2040
2041#endif /* _UAPI__LINUX_VIDEODEV2_H */
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