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1 /*
2 * Video for Linux Two header file
3 *
4 * Copyright (C) 1999-2007 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 __LINUX_VIDEODEV2_H
57 #define __LINUX_VIDEODEV2_H
58
59 #ifdef __KERNEL__
60 #include <linux/time.h> /* need struct timeval */
61 #else
62 #include <sys/time.h>
63 #endif
64 #include <linux/compiler.h>
65 #include <linux/ioctl.h>
66 #include <linux/types.h>
67
68 /*
69 * Common stuff for both V4L1 and V4L2
70 * Moved from videodev.h
71 */
72 #define VIDEO_MAX_FRAME 32
73
74 #ifndef __KERNEL__
75
76 /* These defines are V4L1 specific and should not be used with the V4L2 API!
77 They will be removed from this header in the future. */
78
79 #define VID_TYPE_CAPTURE 1 /* Can capture */
80 #define VID_TYPE_TUNER 2 /* Can tune */
81 #define VID_TYPE_TELETEXT 4 /* Does teletext */
82 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
83 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
84 #define VID_TYPE_CLIPPING 32 /* Can clip */
85 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
86 #define VID_TYPE_SCALES 128 /* Scalable */
87 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
88 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
89 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
90 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
91 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
92 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
93 #endif
94
95 /*
96 * M I S C E L L A N E O U S
97 */
98
99 /* Four-character-code (FOURCC) */
100 #define v4l2_fourcc(a, b, c, d)\
101 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
102
103 /*
104 * E N U M S
105 */
106 enum v4l2_field {
107 V4L2_FIELD_ANY = 0, /* driver can choose from none,
108 top, bottom, interlaced
109 depending on whatever it thinks
110 is approximate ... */
111 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
112 V4L2_FIELD_TOP = 2, /* top field only */
113 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
114 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
115 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
116 buffer, top-bottom order */
117 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
118 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
119 separate buffers */
120 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
121 first and the top field is
122 transmitted first */
123 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
124 first and the bottom field is
125 transmitted first */
126 };
127 #define V4L2_FIELD_HAS_TOP(field) \
128 ((field) == V4L2_FIELD_TOP ||\
129 (field) == V4L2_FIELD_INTERLACED ||\
130 (field) == V4L2_FIELD_INTERLACED_TB ||\
131 (field) == V4L2_FIELD_INTERLACED_BT ||\
132 (field) == V4L2_FIELD_SEQ_TB ||\
133 (field) == V4L2_FIELD_SEQ_BT)
134 #define V4L2_FIELD_HAS_BOTTOM(field) \
135 ((field) == V4L2_FIELD_BOTTOM ||\
136 (field) == V4L2_FIELD_INTERLACED ||\
137 (field) == V4L2_FIELD_INTERLACED_TB ||\
138 (field) == V4L2_FIELD_INTERLACED_BT ||\
139 (field) == V4L2_FIELD_SEQ_TB ||\
140 (field) == V4L2_FIELD_SEQ_BT)
141 #define V4L2_FIELD_HAS_BOTH(field) \
142 ((field) == V4L2_FIELD_INTERLACED ||\
143 (field) == V4L2_FIELD_INTERLACED_TB ||\
144 (field) == V4L2_FIELD_INTERLACED_BT ||\
145 (field) == V4L2_FIELD_SEQ_TB ||\
146 (field) == V4L2_FIELD_SEQ_BT)
147
148 enum v4l2_buf_type {
149 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
150 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
151 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
152 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
153 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
154 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
155 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
156 #if 1
157 /* Experimental */
158 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
159 #endif
160 V4L2_BUF_TYPE_PRIVATE = 0x80,
161 };
162
163 enum v4l2_tuner_type {
164 V4L2_TUNER_RADIO = 1,
165 V4L2_TUNER_ANALOG_TV = 2,
166 V4L2_TUNER_DIGITAL_TV = 3,
167 };
168
169 enum v4l2_memory {
170 V4L2_MEMORY_MMAP = 1,
171 V4L2_MEMORY_USERPTR = 2,
172 V4L2_MEMORY_OVERLAY = 3,
173 };
174
175 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
176 enum v4l2_colorspace {
177 /* ITU-R 601 -- broadcast NTSC/PAL */
178 V4L2_COLORSPACE_SMPTE170M = 1,
179
180 /* 1125-Line (US) HDTV */
181 V4L2_COLORSPACE_SMPTE240M = 2,
182
183 /* HD and modern captures. */
184 V4L2_COLORSPACE_REC709 = 3,
185
186 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
187 V4L2_COLORSPACE_BT878 = 4,
188
189 /* These should be useful. Assume 601 extents. */
190 V4L2_COLORSPACE_470_SYSTEM_M = 5,
191 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
192
193 /* I know there will be cameras that send this. So, this is
194 * unspecified chromaticities and full 0-255 on each of the
195 * Y'CbCr components
196 */
197 V4L2_COLORSPACE_JPEG = 7,
198
199 /* For RGB colourspaces, this is probably a good start. */
200 V4L2_COLORSPACE_SRGB = 8,
201 };
202
203 enum v4l2_priority {
204 V4L2_PRIORITY_UNSET = 0, /* not initialized */
205 V4L2_PRIORITY_BACKGROUND = 1,
206 V4L2_PRIORITY_INTERACTIVE = 2,
207 V4L2_PRIORITY_RECORD = 3,
208 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
209 };
210
211 struct v4l2_rect {
212 __s32 left;
213 __s32 top;
214 __s32 width;
215 __s32 height;
216 };
217
218 struct v4l2_fract {
219 __u32 numerator;
220 __u32 denominator;
221 };
222
223 /*
224 * D R I V E R C A P A B I L I T I E S
225 */
226 struct v4l2_capability {
227 __u8 driver[16]; /* i.e. "bttv" */
228 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
229 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
230 __u32 version; /* should use KERNEL_VERSION() */
231 __u32 capabilities; /* Device capabilities */
232 __u32 reserved[4];
233 };
234
235 /* Values for 'capabilities' field */
236 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
237 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
238 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
239 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
240 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
241 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
242 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
243 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
244 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
245 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
246 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
247
248 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
249 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
250 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
251 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
252
253 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
254 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
255 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
256
257 /*
258 * V I D E O I M A G E F O R M A T
259 */
260 struct v4l2_pix_format {
261 __u32 width;
262 __u32 height;
263 __u32 pixelformat;
264 enum v4l2_field field;
265 __u32 bytesperline; /* for padding, zero if unused */
266 __u32 sizeimage;
267 enum v4l2_colorspace colorspace;
268 __u32 priv; /* private data, depends on pixelformat */
269 };
270
271 /* Pixel format FOURCC depth Description */
272
273 /* RGB formats */
274 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
275 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
276 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
277 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
278 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
279 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
280 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
281 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
282 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
283 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
284 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
285
286 /* Grey formats */
287 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
288 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
289 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
290 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
291 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
292
293 /* Palette formats */
294 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
295
296 /* Luminance+Chrominance formats */
297 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
298 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
299 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
300 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
301 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
302 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
303 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
304 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
305 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
306 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
307 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
308 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
309 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
310 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
311 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
312 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
313 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
314 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
315
316 /* two planes -- one Y, one Cr + Cb interleaved */
317 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
318 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
319 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
320 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
321
322 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
323 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
324 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
325 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
326 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
327 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
328 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
329 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
330 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
331 /* 10bit raw bayer DPCM compressed to 8 bits */
332 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
333 /*
334 * 10bit raw bayer, expanded to 16 bits
335 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
336 */
337 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
338
339 /* compressed formats */
340 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
341 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
342 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
343 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
344
345 /* Vendor-specific formats */
346 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
347 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
348 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
349 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
350 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
351 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
352 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
353 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
354 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
355 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
356 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
357 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
358 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
359 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
360 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
361 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
362 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
363 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
364 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
365 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
366 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
367 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
368
369 /*
370 * F O R M A T E N U M E R A T I O N
371 */
372 struct v4l2_fmtdesc {
373 __u32 index; /* Format number */
374 enum v4l2_buf_type type; /* buffer type */
375 __u32 flags;
376 __u8 description[32]; /* Description string */
377 __u32 pixelformat; /* Format fourcc */
378 __u32 reserved[4];
379 };
380
381 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
382 #define V4L2_FMT_FLAG_EMULATED 0x0002
383
384 #if 1
385 /* Experimental Frame Size and frame rate enumeration */
386 /*
387 * F R A M E S I Z E E N U M E R A T I O N
388 */
389 enum v4l2_frmsizetypes {
390 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
391 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
392 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
393 };
394
395 struct v4l2_frmsize_discrete {
396 __u32 width; /* Frame width [pixel] */
397 __u32 height; /* Frame height [pixel] */
398 };
399
400 struct v4l2_frmsize_stepwise {
401 __u32 min_width; /* Minimum frame width [pixel] */
402 __u32 max_width; /* Maximum frame width [pixel] */
403 __u32 step_width; /* Frame width step size [pixel] */
404 __u32 min_height; /* Minimum frame height [pixel] */
405 __u32 max_height; /* Maximum frame height [pixel] */
406 __u32 step_height; /* Frame height step size [pixel] */
407 };
408
409 struct v4l2_frmsizeenum {
410 __u32 index; /* Frame size number */
411 __u32 pixel_format; /* Pixel format */
412 __u32 type; /* Frame size type the device supports. */
413
414 union { /* Frame size */
415 struct v4l2_frmsize_discrete discrete;
416 struct v4l2_frmsize_stepwise stepwise;
417 };
418
419 __u32 reserved[2]; /* Reserved space for future use */
420 };
421
422 /*
423 * F R A M E R A T E E N U M E R A T I O N
424 */
425 enum v4l2_frmivaltypes {
426 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
427 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
428 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
429 };
430
431 struct v4l2_frmival_stepwise {
432 struct v4l2_fract min; /* Minimum frame interval [s] */
433 struct v4l2_fract max; /* Maximum frame interval [s] */
434 struct v4l2_fract step; /* Frame interval step size [s] */
435 };
436
437 struct v4l2_frmivalenum {
438 __u32 index; /* Frame format index */
439 __u32 pixel_format; /* Pixel format */
440 __u32 width; /* Frame width */
441 __u32 height; /* Frame height */
442 __u32 type; /* Frame interval type the device supports. */
443
444 union { /* Frame interval */
445 struct v4l2_fract discrete;
446 struct v4l2_frmival_stepwise stepwise;
447 };
448
449 __u32 reserved[2]; /* Reserved space for future use */
450 };
451 #endif
452
453 /*
454 * T I M E C O D E
455 */
456 struct v4l2_timecode {
457 __u32 type;
458 __u32 flags;
459 __u8 frames;
460 __u8 seconds;
461 __u8 minutes;
462 __u8 hours;
463 __u8 userbits[4];
464 };
465
466 /* Type */
467 #define V4L2_TC_TYPE_24FPS 1
468 #define V4L2_TC_TYPE_25FPS 2
469 #define V4L2_TC_TYPE_30FPS 3
470 #define V4L2_TC_TYPE_50FPS 4
471 #define V4L2_TC_TYPE_60FPS 5
472
473 /* Flags */
474 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
475 #define V4L2_TC_FLAG_COLORFRAME 0x0002
476 #define V4L2_TC_USERBITS_field 0x000C
477 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
478 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
479 /* The above is based on SMPTE timecodes */
480
481 struct v4l2_jpegcompression {
482 int quality;
483
484 int APPn; /* Number of APP segment to be written,
485 * must be 0..15 */
486 int APP_len; /* Length of data in JPEG APPn segment */
487 char APP_data[60]; /* Data in the JPEG APPn segment. */
488
489 int COM_len; /* Length of data in JPEG COM segment */
490 char COM_data[60]; /* Data in JPEG COM segment */
491
492 __u32 jpeg_markers; /* Which markers should go into the JPEG
493 * output. Unless you exactly know what
494 * you do, leave them untouched.
495 * Inluding less markers will make the
496 * resulting code smaller, but there will
497 * be fewer applications which can read it.
498 * The presence of the APP and COM marker
499 * is influenced by APP_len and COM_len
500 * ONLY, not by this property! */
501
502 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
503 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
504 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
505 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
506 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
507 * allways use APP0 */
508 };
509
510 /*
511 * M E M O R Y - M A P P I N G B U F F E R S
512 */
513 struct v4l2_requestbuffers {
514 __u32 count;
515 enum v4l2_buf_type type;
516 enum v4l2_memory memory;
517 __u32 reserved[2];
518 };
519
520 struct v4l2_buffer {
521 __u32 index;
522 enum v4l2_buf_type type;
523 __u32 bytesused;
524 __u32 flags;
525 enum v4l2_field field;
526 struct timeval timestamp;
527 struct v4l2_timecode timecode;
528 __u32 sequence;
529
530 /* memory location */
531 enum v4l2_memory memory;
532 union {
533 __u32 offset;
534 unsigned long userptr;
535 } m;
536 __u32 length;
537 __u32 input;
538 __u32 reserved;
539 };
540
541 /* Flags for 'flags' field */
542 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
543 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
544 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
545 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
546 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
547 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
548 /* Buffer is ready, but the data contained within is corrupted. */
549 #define V4L2_BUF_FLAG_ERROR 0x0040
550 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
551 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
552
553 /*
554 * O V E R L A Y P R E V I E W
555 */
556 struct v4l2_framebuffer {
557 __u32 capability;
558 __u32 flags;
559 /* FIXME: in theory we should pass something like PCI device + memory
560 * region + offset instead of some physical address */
561 void *base;
562 struct v4l2_pix_format fmt;
563 };
564 /* Flags for the 'capability' field. Read only */
565 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
566 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
567 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
568 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
569 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
570 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
571 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
572 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
573 /* Flags for the 'flags' field. */
574 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
575 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
576 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
577 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
578 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
579 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
580 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
581
582 struct v4l2_clip {
583 struct v4l2_rect c;
584 struct v4l2_clip __user *next;
585 };
586
587 struct v4l2_window {
588 struct v4l2_rect w;
589 enum v4l2_field field;
590 __u32 chromakey;
591 struct v4l2_clip __user *clips;
592 __u32 clipcount;
593 void __user *bitmap;
594 __u8 global_alpha;
595 };
596
597 /*
598 * C A P T U R E P A R A M E T E R S
599 */
600 struct v4l2_captureparm {
601 __u32 capability; /* Supported modes */
602 __u32 capturemode; /* Current mode */
603 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
604 __u32 extendedmode; /* Driver-specific extensions */
605 __u32 readbuffers; /* # of buffers for read */
606 __u32 reserved[4];
607 };
608
609 /* Flags for 'capability' and 'capturemode' fields */
610 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
611 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
612
613 struct v4l2_outputparm {
614 __u32 capability; /* Supported modes */
615 __u32 outputmode; /* Current mode */
616 struct v4l2_fract timeperframe; /* Time per frame in seconds */
617 __u32 extendedmode; /* Driver-specific extensions */
618 __u32 writebuffers; /* # of buffers for write */
619 __u32 reserved[4];
620 };
621
622 /*
623 * I N P U T I M A G E C R O P P I N G
624 */
625 struct v4l2_cropcap {
626 enum v4l2_buf_type type;
627 struct v4l2_rect bounds;
628 struct v4l2_rect defrect;
629 struct v4l2_fract pixelaspect;
630 };
631
632 struct v4l2_crop {
633 enum v4l2_buf_type type;
634 struct v4l2_rect c;
635 };
636
637 /*
638 * A N A L O G V I D E O S T A N D A R D
639 */
640
641 typedef __u64 v4l2_std_id;
642
643 /* one bit for each */
644 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
645 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
646 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
647 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
648 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
649 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
650 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
651 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
652
653 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
654 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
655 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
656 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
657
658 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
659 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
660 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
661 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
662
663 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
664 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
665 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
666 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
667 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
668 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
669 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
670 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
671
672 /* ATSC/HDTV */
673 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
674 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
675
676 /* FIXME:
677 Although std_id is 64 bits, there is an issue on PPC32 architecture that
678 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
679 this value to 32 bits.
680 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
681 it should work fine. However, if needed to add more than two standards,
682 v4l2-common.c should be fixed.
683 */
684
685 /* some merged standards */
686 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
687 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
688 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
689 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
690
691 /* some common needed stuff */
692 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
693 V4L2_STD_PAL_B1 |\
694 V4L2_STD_PAL_G)
695 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
696 V4L2_STD_PAL_D1 |\
697 V4L2_STD_PAL_K)
698 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
699 V4L2_STD_PAL_DK |\
700 V4L2_STD_PAL_H |\
701 V4L2_STD_PAL_I)
702 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
703 V4L2_STD_NTSC_M_JP |\
704 V4L2_STD_NTSC_M_KR)
705 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
706 V4L2_STD_SECAM_K |\
707 V4L2_STD_SECAM_K1)
708 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
709 V4L2_STD_SECAM_G |\
710 V4L2_STD_SECAM_H |\
711 V4L2_STD_SECAM_DK |\
712 V4L2_STD_SECAM_L |\
713 V4L2_STD_SECAM_LC)
714
715 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
716 V4L2_STD_PAL_60 |\
717 V4L2_STD_NTSC |\
718 V4L2_STD_NTSC_443)
719 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
720 V4L2_STD_PAL_N |\
721 V4L2_STD_PAL_Nc |\
722 V4L2_STD_SECAM)
723 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
724 V4L2_STD_ATSC_16_VSB)
725
726 #define V4L2_STD_UNKNOWN 0
727 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
728 V4L2_STD_625_50)
729
730 struct v4l2_standard {
731 __u32 index;
732 v4l2_std_id id;
733 __u8 name[24];
734 struct v4l2_fract frameperiod; /* Frames, not fields */
735 __u32 framelines;
736 __u32 reserved[4];
737 };
738
739 /*
740 * V I D E O T I M I N G S D V P R E S E T
741 */
742 struct v4l2_dv_preset {
743 __u32 preset;
744 __u32 reserved[4];
745 };
746
747 /*
748 * D V P R E S E T S E N U M E R A T I O N
749 */
750 struct v4l2_dv_enum_preset {
751 __u32 index;
752 __u32 preset;
753 __u8 name[32]; /* Name of the preset timing */
754 __u32 width;
755 __u32 height;
756 __u32 reserved[4];
757 };
758
759 /*
760 * D V P R E S E T V A L U E S
761 */
762 #define V4L2_DV_INVALID 0
763 #define V4L2_DV_480P59_94 1 /* BT.1362 */
764 #define V4L2_DV_576P50 2 /* BT.1362 */
765 #define V4L2_DV_720P24 3 /* SMPTE 296M */
766 #define V4L2_DV_720P25 4 /* SMPTE 296M */
767 #define V4L2_DV_720P30 5 /* SMPTE 296M */
768 #define V4L2_DV_720P50 6 /* SMPTE 296M */
769 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
770 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
771 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
772 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
773 #define V4L2_DV_1080I25 11 /* BT.1120 */
774 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
775 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
776 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
777 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
778 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
779 #define V4L2_DV_1080P50 17 /* BT.1120 */
780 #define V4L2_DV_1080P60 18 /* BT.1120 */
781
782 /*
783 * D V B T T I M I N G S
784 */
785
786 /* BT.656/BT.1120 timing data */
787 struct v4l2_bt_timings {
788 __u32 width; /* width in pixels */
789 __u32 height; /* height in lines */
790 __u32 interlaced; /* Interlaced or progressive */
791 __u32 polarities; /* Positive or negative polarity */
792 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
793 __u32 hfrontporch; /* Horizpontal front porch in pixels */
794 __u32 hsync; /* Horizontal Sync length in pixels */
795 __u32 hbackporch; /* Horizontal back porch in pixels */
796 __u32 vfrontporch; /* Vertical front porch in pixels */
797 __u32 vsync; /* Vertical Sync length in lines */
798 __u32 vbackporch; /* Vertical back porch in lines */
799 __u32 il_vfrontporch; /* Vertical front porch for bottom field of
800 * interlaced field formats
801 */
802 __u32 il_vsync; /* Vertical sync length for bottom field of
803 * interlaced field formats
804 */
805 __u32 il_vbackporch; /* Vertical back porch for bottom field of
806 * interlaced field formats
807 */
808 __u32 reserved[16];
809 } __attribute__ ((packed));
810
811 /* Interlaced or progressive format */
812 #define V4L2_DV_PROGRESSIVE 0
813 #define V4L2_DV_INTERLACED 1
814
815 /* Polarities. If bit is not set, it is assumed to be negative polarity */
816 #define V4L2_DV_VSYNC_POS_POL 0x00000001
817 #define V4L2_DV_HSYNC_POS_POL 0x00000002
818
819
820 /* DV timings */
821 struct v4l2_dv_timings {
822 __u32 type;
823 union {
824 struct v4l2_bt_timings bt;
825 __u32 reserved[32];
826 };
827 } __attribute__ ((packed));
828
829 /* Values for the type field */
830 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
831
832 /*
833 * V I D E O I N P U T S
834 */
835 struct v4l2_input {
836 __u32 index; /* Which input */
837 __u8 name[32]; /* Label */
838 __u32 type; /* Type of input */
839 __u32 audioset; /* Associated audios (bitfield) */
840 __u32 tuner; /* Associated tuner */
841 v4l2_std_id std;
842 __u32 status;
843 __u32 capabilities;
844 __u32 reserved[3];
845 };
846
847 /* Values for the 'type' field */
848 #define V4L2_INPUT_TYPE_TUNER 1
849 #define V4L2_INPUT_TYPE_CAMERA 2
850
851 /* field 'status' - general */
852 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
853 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
854 #define V4L2_IN_ST_NO_COLOR 0x00000004
855
856 /* field 'status' - sensor orientation */
857 /* If sensor is mounted upside down set both bits */
858 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
859 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
860
861 /* field 'status' - analog */
862 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
863 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
864
865 /* field 'status' - digital */
866 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
867 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
868 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
869
870 /* field 'status' - VCR and set-top box */
871 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
872 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
873 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
874
875 /* capabilities flags */
876 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
877 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
878 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
879
880 /*
881 * V I D E O O U T P U T S
882 */
883 struct v4l2_output {
884 __u32 index; /* Which output */
885 __u8 name[32]; /* Label */
886 __u32 type; /* Type of output */
887 __u32 audioset; /* Associated audios (bitfield) */
888 __u32 modulator; /* Associated modulator */
889 v4l2_std_id std;
890 __u32 capabilities;
891 __u32 reserved[3];
892 };
893 /* Values for the 'type' field */
894 #define V4L2_OUTPUT_TYPE_MODULATOR 1
895 #define V4L2_OUTPUT_TYPE_ANALOG 2
896 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
897
898 /* capabilities flags */
899 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
900 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
901 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
902
903 /*
904 * C O N T R O L S
905 */
906 struct v4l2_control {
907 __u32 id;
908 __s32 value;
909 };
910
911 struct v4l2_ext_control {
912 __u32 id;
913 __u32 size;
914 __u32 reserved2[1];
915 union {
916 __s32 value;
917 __s64 value64;
918 char *string;
919 };
920 } __attribute__ ((packed));
921
922 struct v4l2_ext_controls {
923 __u32 ctrl_class;
924 __u32 count;
925 __u32 error_idx;
926 __u32 reserved[2];
927 struct v4l2_ext_control *controls;
928 };
929
930 /* Values for ctrl_class field */
931 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
932 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
933 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
934 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
935
936 #define V4L2_CTRL_ID_MASK (0x0fffffff)
937 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
938 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
939
940 enum v4l2_ctrl_type {
941 V4L2_CTRL_TYPE_INTEGER = 1,
942 V4L2_CTRL_TYPE_BOOLEAN = 2,
943 V4L2_CTRL_TYPE_MENU = 3,
944 V4L2_CTRL_TYPE_BUTTON = 4,
945 V4L2_CTRL_TYPE_INTEGER64 = 5,
946 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
947 V4L2_CTRL_TYPE_STRING = 7,
948 };
949
950 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
951 struct v4l2_queryctrl {
952 __u32 id;
953 enum v4l2_ctrl_type type;
954 __u8 name[32]; /* Whatever */
955 __s32 minimum; /* Note signedness */
956 __s32 maximum;
957 __s32 step;
958 __s32 default_value;
959 __u32 flags;
960 __u32 reserved[2];
961 };
962
963 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
964 struct v4l2_querymenu {
965 __u32 id;
966 __u32 index;
967 __u8 name[32]; /* Whatever */
968 __u32 reserved;
969 };
970
971 /* Control flags */
972 #define V4L2_CTRL_FLAG_DISABLED 0x0001
973 #define V4L2_CTRL_FLAG_GRABBED 0x0002
974 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
975 #define V4L2_CTRL_FLAG_UPDATE 0x0008
976 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
977 #define V4L2_CTRL_FLAG_SLIDER 0x0020
978 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
979
980 /* Query flag, to be ORed with the control ID */
981 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
982
983 /* User-class control IDs defined by V4L2 */
984 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
985 #define V4L2_CID_USER_BASE V4L2_CID_BASE
986 /* IDs reserved for driver specific controls */
987 #define V4L2_CID_PRIVATE_BASE 0x08000000
988
989 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
990 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
991 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
992 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
993 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
994 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
995 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
996 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
997 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
998 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
999 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
1000 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
1001 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
1002 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1003 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1004 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1005 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1006 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1007 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1008 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1009 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1010 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1011 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1012
1013 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1014 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1015 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1016
1017 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1018 enum v4l2_power_line_frequency {
1019 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1020 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1021 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1022 };
1023 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1024 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1025 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1026 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1027 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1028 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1029 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1030 enum v4l2_colorfx {
1031 V4L2_COLORFX_NONE = 0,
1032 V4L2_COLORFX_BW = 1,
1033 V4L2_COLORFX_SEPIA = 2,
1034 V4L2_COLORFX_NEGATIVE = 3,
1035 V4L2_COLORFX_EMBOSS = 4,
1036 V4L2_COLORFX_SKETCH = 5,
1037 V4L2_COLORFX_SKY_BLUE = 6,
1038 V4L2_COLORFX_GRASS_GREEN = 7,
1039 V4L2_COLORFX_SKIN_WHITEN = 8,
1040 V4L2_COLORFX_VIVID = 9,
1041 };
1042 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1043 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1044
1045 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1046 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1047
1048 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1049
1050 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
1051 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
1052
1053 /* last CID + 1 */
1054 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+39)
1055
1056 /* MPEG-class control IDs defined by V4L2 */
1057 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1058 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1059
1060 /* MPEG streams */
1061 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1062 enum v4l2_mpeg_stream_type {
1063 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1064 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1065 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1066 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1067 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1068 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1069 };
1070 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1071 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1072 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1073 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1074 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1075 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1076 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1077 enum v4l2_mpeg_stream_vbi_fmt {
1078 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1079 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1080 };
1081
1082 /* MPEG audio */
1083 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1084 enum v4l2_mpeg_audio_sampling_freq {
1085 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1086 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1087 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1088 };
1089 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1090 enum v4l2_mpeg_audio_encoding {
1091 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1092 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1093 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1094 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1095 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1096 };
1097 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1098 enum v4l2_mpeg_audio_l1_bitrate {
1099 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1100 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1101 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1102 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1103 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1104 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1105 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1106 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1107 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1108 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1109 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1110 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1111 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1112 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1113 };
1114 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1115 enum v4l2_mpeg_audio_l2_bitrate {
1116 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1117 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1118 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1119 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1120 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1121 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1122 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1123 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1124 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1125 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1126 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1127 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1128 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1129 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1130 };
1131 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1132 enum v4l2_mpeg_audio_l3_bitrate {
1133 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1134 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1135 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1136 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1137 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1138 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1139 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1140 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1141 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1142 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1143 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1144 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1145 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1146 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1147 };
1148 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1149 enum v4l2_mpeg_audio_mode {
1150 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1151 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1152 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1153 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1154 };
1155 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1156 enum v4l2_mpeg_audio_mode_extension {
1157 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1158 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1159 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1160 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1161 };
1162 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1163 enum v4l2_mpeg_audio_emphasis {
1164 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1165 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1166 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1167 };
1168 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1169 enum v4l2_mpeg_audio_crc {
1170 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1171 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1172 };
1173 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1174 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1175 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1176 enum v4l2_mpeg_audio_ac3_bitrate {
1177 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1178 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1179 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1180 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1181 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1182 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1183 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1184 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1185 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1186 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1187 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1188 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1189 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1190 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1191 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1192 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1193 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1194 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1195 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1196 };
1197
1198 /* MPEG video */
1199 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1200 enum v4l2_mpeg_video_encoding {
1201 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1202 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1203 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1204 };
1205 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1206 enum v4l2_mpeg_video_aspect {
1207 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1208 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1209 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1210 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1211 };
1212 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1213 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1214 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1215 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1216 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1217 enum v4l2_mpeg_video_bitrate_mode {
1218 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1219 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1220 };
1221 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1222 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1223 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1224 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1225 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1226
1227 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1228 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1229 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1230 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1231 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1232 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1233 };
1234 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1235 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1236 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1237 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1238 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1239 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1240 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1241 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1242 };
1243 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1244 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1245 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1246 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1247 };
1248 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1249 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1250 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1251 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1252 };
1253 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1254 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1255 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1256 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1257 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1258 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1259 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1260 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1261 };
1262 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1263 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1264 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1265 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1266 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1267
1268 /* Camera class control IDs */
1269 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1270 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1271
1272 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1273 enum v4l2_exposure_auto_type {
1274 V4L2_EXPOSURE_AUTO = 0,
1275 V4L2_EXPOSURE_MANUAL = 1,
1276 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1277 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1278 };
1279 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1280 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1281
1282 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1283 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1284 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1285 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1286
1287 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1288 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1289
1290 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1291 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1292 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1293
1294 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1295 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1296 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1297
1298 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1299
1300 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1301 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1302
1303 /* FM Modulator class control IDs */
1304 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1305 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1306
1307 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1308 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1309 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1310 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1311 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1312
1313 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1314 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1315 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1316
1317 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1318 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1319 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1320 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1321 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1322
1323 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1324 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1325 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1326
1327 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1328 enum v4l2_preemphasis {
1329 V4L2_PREEMPHASIS_DISABLED = 0,
1330 V4L2_PREEMPHASIS_50_uS = 1,
1331 V4L2_PREEMPHASIS_75_uS = 2,
1332 };
1333 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1334 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1335
1336 /*
1337 * T U N I N G
1338 */
1339 struct v4l2_tuner {
1340 __u32 index;
1341 __u8 name[32];
1342 enum v4l2_tuner_type type;
1343 __u32 capability;
1344 __u32 rangelow;
1345 __u32 rangehigh;
1346 __u32 rxsubchans;
1347 __u32 audmode;
1348 __s32 signal;
1349 __s32 afc;
1350 __u32 reserved[4];
1351 };
1352
1353 struct v4l2_modulator {
1354 __u32 index;
1355 __u8 name[32];
1356 __u32 capability;
1357 __u32 rangelow;
1358 __u32 rangehigh;
1359 __u32 txsubchans;
1360 __u32 reserved[4];
1361 };
1362
1363 /* Flags for the 'capability' field */
1364 #define V4L2_TUNER_CAP_LOW 0x0001
1365 #define V4L2_TUNER_CAP_NORM 0x0002
1366 #define V4L2_TUNER_CAP_STEREO 0x0010
1367 #define V4L2_TUNER_CAP_LANG2 0x0020
1368 #define V4L2_TUNER_CAP_SAP 0x0020
1369 #define V4L2_TUNER_CAP_LANG1 0x0040
1370 #define V4L2_TUNER_CAP_RDS 0x0080
1371 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1372 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1373
1374 /* Flags for the 'rxsubchans' field */
1375 #define V4L2_TUNER_SUB_MONO 0x0001
1376 #define V4L2_TUNER_SUB_STEREO 0x0002
1377 #define V4L2_TUNER_SUB_LANG2 0x0004
1378 #define V4L2_TUNER_SUB_SAP 0x0004
1379 #define V4L2_TUNER_SUB_LANG1 0x0008
1380 #define V4L2_TUNER_SUB_RDS 0x0010
1381
1382 /* Values for the 'audmode' field */
1383 #define V4L2_TUNER_MODE_MONO 0x0000
1384 #define V4L2_TUNER_MODE_STEREO 0x0001
1385 #define V4L2_TUNER_MODE_LANG2 0x0002
1386 #define V4L2_TUNER_MODE_SAP 0x0002
1387 #define V4L2_TUNER_MODE_LANG1 0x0003
1388 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1389
1390 struct v4l2_frequency {
1391 __u32 tuner;
1392 enum v4l2_tuner_type type;
1393 __u32 frequency;
1394 __u32 reserved[8];
1395 };
1396
1397 struct v4l2_hw_freq_seek {
1398 __u32 tuner;
1399 enum v4l2_tuner_type type;
1400 __u32 seek_upward;
1401 __u32 wrap_around;
1402 __u32 spacing;
1403 __u32 reserved[7];
1404 };
1405
1406 /*
1407 * R D S
1408 */
1409
1410 struct v4l2_rds_data {
1411 __u8 lsb;
1412 __u8 msb;
1413 __u8 block;
1414 } __attribute__ ((packed));
1415
1416 #define V4L2_RDS_BLOCK_MSK 0x7
1417 #define V4L2_RDS_BLOCK_A 0
1418 #define V4L2_RDS_BLOCK_B 1
1419 #define V4L2_RDS_BLOCK_C 2
1420 #define V4L2_RDS_BLOCK_D 3
1421 #define V4L2_RDS_BLOCK_C_ALT 4
1422 #define V4L2_RDS_BLOCK_INVALID 7
1423
1424 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1425 #define V4L2_RDS_BLOCK_ERROR 0x80
1426
1427 /*
1428 * A U D I O
1429 */
1430 struct v4l2_audio {
1431 __u32 index;
1432 __u8 name[32];
1433 __u32 capability;
1434 __u32 mode;
1435 __u32 reserved[2];
1436 };
1437
1438 /* Flags for the 'capability' field */
1439 #define V4L2_AUDCAP_STEREO 0x00001
1440 #define V4L2_AUDCAP_AVL 0x00002
1441
1442 /* Flags for the 'mode' field */
1443 #define V4L2_AUDMODE_AVL 0x00001
1444
1445 struct v4l2_audioout {
1446 __u32 index;
1447 __u8 name[32];
1448 __u32 capability;
1449 __u32 mode;
1450 __u32 reserved[2];
1451 };
1452
1453 /*
1454 * M P E G S E R V I C E S
1455 *
1456 * NOTE: EXPERIMENTAL API
1457 */
1458 #if 1
1459 #define V4L2_ENC_IDX_FRAME_I (0)
1460 #define V4L2_ENC_IDX_FRAME_P (1)
1461 #define V4L2_ENC_IDX_FRAME_B (2)
1462 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1463
1464 struct v4l2_enc_idx_entry {
1465 __u64 offset;
1466 __u64 pts;
1467 __u32 length;
1468 __u32 flags;
1469 __u32 reserved[2];
1470 };
1471
1472 #define V4L2_ENC_IDX_ENTRIES (64)
1473 struct v4l2_enc_idx {
1474 __u32 entries;
1475 __u32 entries_cap;
1476 __u32 reserved[4];
1477 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1478 };
1479
1480
1481 #define V4L2_ENC_CMD_START (0)
1482 #define V4L2_ENC_CMD_STOP (1)
1483 #define V4L2_ENC_CMD_PAUSE (2)
1484 #define V4L2_ENC_CMD_RESUME (3)
1485
1486 /* Flags for V4L2_ENC_CMD_STOP */
1487 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1488
1489 struct v4l2_encoder_cmd {
1490 __u32 cmd;
1491 __u32 flags;
1492 union {
1493 struct {
1494 __u32 data[8];
1495 } raw;
1496 };
1497 };
1498
1499 #endif
1500
1501
1502 /*
1503 * D A T A S E R V I C E S ( V B I )
1504 *
1505 * Data services API by Michael Schimek
1506 */
1507
1508 /* Raw VBI */
1509 struct v4l2_vbi_format {
1510 __u32 sampling_rate; /* in 1 Hz */
1511 __u32 offset;
1512 __u32 samples_per_line;
1513 __u32 sample_format; /* V4L2_PIX_FMT_* */
1514 __s32 start[2];
1515 __u32 count[2];
1516 __u32 flags; /* V4L2_VBI_* */
1517 __u32 reserved[2]; /* must be zero */
1518 };
1519
1520 /* VBI flags */
1521 #define V4L2_VBI_UNSYNC (1 << 0)
1522 #define V4L2_VBI_INTERLACED (1 << 1)
1523
1524 /* Sliced VBI
1525 *
1526 * This implements is a proposal V4L2 API to allow SLICED VBI
1527 * required for some hardware encoders. It should change without
1528 * notice in the definitive implementation.
1529 */
1530
1531 struct v4l2_sliced_vbi_format {
1532 __u16 service_set;
1533 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1534 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1535 (equals frame lines 313-336 for 625 line video
1536 standards, 263-286 for 525 line standards) */
1537 __u16 service_lines[2][24];
1538 __u32 io_size;
1539 __u32 reserved[2]; /* must be zero */
1540 };
1541
1542 /* Teletext World System Teletext
1543 (WST), defined on ITU-R BT.653-2 */
1544 #define V4L2_SLICED_TELETEXT_B (0x0001)
1545 /* Video Program System, defined on ETS 300 231*/
1546 #define V4L2_SLICED_VPS (0x0400)
1547 /* Closed Caption, defined on EIA-608 */
1548 #define V4L2_SLICED_CAPTION_525 (0x1000)
1549 /* Wide Screen System, defined on ITU-R BT1119.1 */
1550 #define V4L2_SLICED_WSS_625 (0x4000)
1551
1552 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1553 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1554
1555 struct v4l2_sliced_vbi_cap {
1556 __u16 service_set;
1557 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1558 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1559 (equals frame lines 313-336 for 625 line video
1560 standards, 263-286 for 525 line standards) */
1561 __u16 service_lines[2][24];
1562 enum v4l2_buf_type type;
1563 __u32 reserved[3]; /* must be 0 */
1564 };
1565
1566 struct v4l2_sliced_vbi_data {
1567 __u32 id;
1568 __u32 field; /* 0: first field, 1: second field */
1569 __u32 line; /* 1-23 */
1570 __u32 reserved; /* must be 0 */
1571 __u8 data[48];
1572 };
1573
1574 /*
1575 * Sliced VBI data inserted into MPEG Streams
1576 */
1577
1578 /*
1579 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1580 *
1581 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1582 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1583 * data
1584 *
1585 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1586 * definitions are not included here. See the MPEG-2 specifications for details
1587 * on these headers.
1588 */
1589
1590 /* Line type IDs */
1591 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1592 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1593 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1594 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1595
1596 struct v4l2_mpeg_vbi_itv0_line {
1597 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1598 __u8 data[42]; /* Sliced VBI data for the line */
1599 } __attribute__ ((packed));
1600
1601 struct v4l2_mpeg_vbi_itv0 {
1602 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1603 struct v4l2_mpeg_vbi_itv0_line line[35];
1604 } __attribute__ ((packed));
1605
1606 struct v4l2_mpeg_vbi_ITV0 {
1607 struct v4l2_mpeg_vbi_itv0_line line[36];
1608 } __attribute__ ((packed));
1609
1610 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1611 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1612
1613 struct v4l2_mpeg_vbi_fmt_ivtv {
1614 __u8 magic[4];
1615 union {
1616 struct v4l2_mpeg_vbi_itv0 itv0;
1617 struct v4l2_mpeg_vbi_ITV0 ITV0;
1618 };
1619 } __attribute__ ((packed));
1620
1621 /*
1622 * A G G R E G A T E S T R U C T U R E S
1623 */
1624
1625 /* Stream data format
1626 */
1627 struct v4l2_format {
1628 enum v4l2_buf_type type;
1629 union {
1630 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1631 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1632 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1633 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1634 __u8 raw_data[200]; /* user-defined */
1635 } fmt;
1636 };
1637
1638
1639 /* Stream type-dependent parameters
1640 */
1641 struct v4l2_streamparm {
1642 enum v4l2_buf_type type;
1643 union {
1644 struct v4l2_captureparm capture;
1645 struct v4l2_outputparm output;
1646 __u8 raw_data[200]; /* user-defined */
1647 } parm;
1648 };
1649
1650 /*
1651 * E V E N T S
1652 */
1653
1654 #define V4L2_EVENT_ALL 0
1655 #define V4L2_EVENT_VSYNC 1
1656 #define V4L2_EVENT_EOS 2
1657 #define V4L2_EVENT_PRIVATE_START 0x08000000
1658
1659 /* Payload for V4L2_EVENT_VSYNC */
1660 struct v4l2_event_vsync {
1661 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1662 __u8 field;
1663 } __attribute__ ((packed));
1664
1665 struct v4l2_event {
1666 __u32 type;
1667 union {
1668 struct v4l2_event_vsync vsync;
1669 __u8 data[64];
1670 } u;
1671 __u32 pending;
1672 __u32 sequence;
1673 struct timespec timestamp;
1674 __u32 reserved[9];
1675 };
1676
1677 struct v4l2_event_subscription {
1678 __u32 type;
1679 __u32 reserved[7];
1680 };
1681
1682 /*
1683 * A D V A N C E D D E B U G G I N G
1684 *
1685 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1686 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1687 */
1688
1689 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1690
1691 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1692 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1693 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1694 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1695
1696 struct v4l2_dbg_match {
1697 __u32 type; /* Match type */
1698 union { /* Match this chip, meaning determined by type */
1699 __u32 addr;
1700 char name[32];
1701 };
1702 } __attribute__ ((packed));
1703
1704 struct v4l2_dbg_register {
1705 struct v4l2_dbg_match match;
1706 __u32 size; /* register size in bytes */
1707 __u64 reg;
1708 __u64 val;
1709 } __attribute__ ((packed));
1710
1711 /* VIDIOC_DBG_G_CHIP_IDENT */
1712 struct v4l2_dbg_chip_ident {
1713 struct v4l2_dbg_match match;
1714 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1715 __u32 revision; /* chip revision, chip specific */
1716 } __attribute__ ((packed));
1717
1718 /*
1719 * 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
1720 *
1721 */
1722 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1723 #define VIDIOC_RESERVED _IO('V', 1)
1724 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1725 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1726 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1727 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1728 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1729 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1730 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1731 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1732 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1733 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1734 #define VIDIOC_STREAMON _IOW('V', 18, int)
1735 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1736 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1737 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1738 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1739 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1740 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1741 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1742 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1743 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1744 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1745 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1746 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1747 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1748 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1749 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1750 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1751 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1752 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1753 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1754 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1755 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1756 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1757 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1758 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1759 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1760 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1761 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1762 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1763 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1764 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1765 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1766 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1767 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1768 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1769 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1770 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1771 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1772 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1773 #define VIDIOC_LOG_STATUS _IO('V', 70)
1774 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1775 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1776 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1777 #if 1
1778 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1779 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1780 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1781 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1782 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1783 #endif
1784
1785 #if 1
1786 /* Experimental, meant for debugging, testing and internal use.
1787 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1788 You must be root to use these ioctls. Never use these in applications! */
1789 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1790 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1791
1792 /* Experimental, meant for debugging, testing and internal use.
1793 Never use this ioctl in applications! */
1794 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1795 #endif
1796
1797 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1798 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
1799 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
1800 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
1801 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
1802 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1803 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1804 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1805 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1806 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1807
1808 /* Reminder: when adding new ioctls please add support for them to
1809 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1810
1811 #ifdef __OLD_VIDIOC_
1812 /* for compatibility, will go away some day */
1813 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
1814 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
1815 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
1816 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
1817 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
1818 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
1819 #endif
1820
1821 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1822
1823 #endif /* __LINUX_VIDEODEV2_H */
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