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writeback: split writeback_inodes_wb
[linux-2.6/next.git] / include / linux / videodev2.h
blob047f7e6edb86f12dc38b55dc94e274fb38ef30bf
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_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
281 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
282 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
283 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
284
285 /* Grey formats */
286 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
287 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
288 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
289 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
290 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
291
292 /* Palette formats */
293 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
294
295 /* Luminance+Chrominance formats */
296 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
297 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
298 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
299 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
300 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
301 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
302 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
303 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
304 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
305 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
306 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
307 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
308 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
309 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
310 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
311 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
312 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
313 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
314
315 /* two planes -- one Y, one Cr + Cb interleaved */
316 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
317 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
318 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
319 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
320
321 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
322 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
323 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
324 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
325 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
326 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
327 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
328 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
329 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
330 /* 10bit raw bayer DPCM compressed to 8 bits */
331 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
332 /*
333 * 10bit raw bayer, expanded to 16 bits
334 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
335 */
336 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
337
338 /* compressed formats */
339 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
340 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
341 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
342 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
343
344 /* Vendor-specific formats */
345 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
346 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
347 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
348 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
349 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
350 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
351 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
352 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
353 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
354 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
355 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
356 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
357 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
358 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
359 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
360 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
361 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
362 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
363 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
364 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
365
366 /*
367 * F O R M A T E N U M E R A T I O N
368 */
369 struct v4l2_fmtdesc {
370 __u32 index; /* Format number */
371 enum v4l2_buf_type type; /* buffer type */
372 __u32 flags;
373 __u8 description[32]; /* Description string */
374 __u32 pixelformat; /* Format fourcc */
375 __u32 reserved[4];
376 };
377
378 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
379 #define V4L2_FMT_FLAG_EMULATED 0x0002
380
381 #if 1
382 /* Experimental Frame Size and frame rate enumeration */
383 /*
384 * F R A M E S I Z E E N U M E R A T I O N
385 */
386 enum v4l2_frmsizetypes {
387 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
388 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
389 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
390 };
391
392 struct v4l2_frmsize_discrete {
393 __u32 width; /* Frame width [pixel] */
394 __u32 height; /* Frame height [pixel] */
395 };
396
397 struct v4l2_frmsize_stepwise {
398 __u32 min_width; /* Minimum frame width [pixel] */
399 __u32 max_width; /* Maximum frame width [pixel] */
400 __u32 step_width; /* Frame width step size [pixel] */
401 __u32 min_height; /* Minimum frame height [pixel] */
402 __u32 max_height; /* Maximum frame height [pixel] */
403 __u32 step_height; /* Frame height step size [pixel] */
404 };
405
406 struct v4l2_frmsizeenum {
407 __u32 index; /* Frame size number */
408 __u32 pixel_format; /* Pixel format */
409 __u32 type; /* Frame size type the device supports. */
410
411 union { /* Frame size */
412 struct v4l2_frmsize_discrete discrete;
413 struct v4l2_frmsize_stepwise stepwise;
414 };
415
416 __u32 reserved[2]; /* Reserved space for future use */
417 };
418
419 /*
420 * F R A M E R A T E E N U M E R A T I O N
421 */
422 enum v4l2_frmivaltypes {
423 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
424 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
425 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
426 };
427
428 struct v4l2_frmival_stepwise {
429 struct v4l2_fract min; /* Minimum frame interval [s] */
430 struct v4l2_fract max; /* Maximum frame interval [s] */
431 struct v4l2_fract step; /* Frame interval step size [s] */
432 };
433
434 struct v4l2_frmivalenum {
435 __u32 index; /* Frame format index */
436 __u32 pixel_format; /* Pixel format */
437 __u32 width; /* Frame width */
438 __u32 height; /* Frame height */
439 __u32 type; /* Frame interval type the device supports. */
440
441 union { /* Frame interval */
442 struct v4l2_fract discrete;
443 struct v4l2_frmival_stepwise stepwise;
444 };
445
446 __u32 reserved[2]; /* Reserved space for future use */
447 };
448 #endif
449
450 /*
451 * T I M E C O D E
452 */
453 struct v4l2_timecode {
454 __u32 type;
455 __u32 flags;
456 __u8 frames;
457 __u8 seconds;
458 __u8 minutes;
459 __u8 hours;
460 __u8 userbits[4];
461 };
462
463 /* Type */
464 #define V4L2_TC_TYPE_24FPS 1
465 #define V4L2_TC_TYPE_25FPS 2
466 #define V4L2_TC_TYPE_30FPS 3
467 #define V4L2_TC_TYPE_50FPS 4
468 #define V4L2_TC_TYPE_60FPS 5
469
470 /* Flags */
471 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
472 #define V4L2_TC_FLAG_COLORFRAME 0x0002
473 #define V4L2_TC_USERBITS_field 0x000C
474 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
475 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
476 /* The above is based on SMPTE timecodes */
477
478 struct v4l2_jpegcompression {
479 int quality;
480
481 int APPn; /* Number of APP segment to be written,
482 * must be 0..15 */
483 int APP_len; /* Length of data in JPEG APPn segment */
484 char APP_data[60]; /* Data in the JPEG APPn segment. */
485
486 int COM_len; /* Length of data in JPEG COM segment */
487 char COM_data[60]; /* Data in JPEG COM segment */
488
489 __u32 jpeg_markers; /* Which markers should go into the JPEG
490 * output. Unless you exactly know what
491 * you do, leave them untouched.
492 * Inluding less markers will make the
493 * resulting code smaller, but there will
494 * be fewer applications which can read it.
495 * The presence of the APP and COM marker
496 * is influenced by APP_len and COM_len
497 * ONLY, not by this property! */
498
499 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
500 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
501 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
502 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
503 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
504 * allways use APP0 */
505 };
506
507 /*
508 * M E M O R Y - M A P P I N G B U F F E R S
509 */
510 struct v4l2_requestbuffers {
511 __u32 count;
512 enum v4l2_buf_type type;
513 enum v4l2_memory memory;
514 __u32 reserved[2];
515 };
516
517 struct v4l2_buffer {
518 __u32 index;
519 enum v4l2_buf_type type;
520 __u32 bytesused;
521 __u32 flags;
522 enum v4l2_field field;
523 struct timeval timestamp;
524 struct v4l2_timecode timecode;
525 __u32 sequence;
526
527 /* memory location */
528 enum v4l2_memory memory;
529 union {
530 __u32 offset;
531 unsigned long userptr;
532 } m;
533 __u32 length;
534 __u32 input;
535 __u32 reserved;
536 };
537
538 /* Flags for 'flags' field */
539 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
540 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
541 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
542 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
543 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
544 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
545 /* Buffer is ready, but the data contained within is corrupted. */
546 #define V4L2_BUF_FLAG_ERROR 0x0040
547 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
548 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
549
550 /*
551 * O V E R L A Y P R E V I E W
552 */
553 struct v4l2_framebuffer {
554 __u32 capability;
555 __u32 flags;
556 /* FIXME: in theory we should pass something like PCI device + memory
557 * region + offset instead of some physical address */
558 void *base;
559 struct v4l2_pix_format fmt;
560 };
561 /* Flags for the 'capability' field. Read only */
562 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
563 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
564 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
565 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
566 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
567 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
568 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
569 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
570 /* Flags for the 'flags' field. */
571 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
572 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
573 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
574 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
575 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
576 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
577 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
578
579 struct v4l2_clip {
580 struct v4l2_rect c;
581 struct v4l2_clip __user *next;
582 };
583
584 struct v4l2_window {
585 struct v4l2_rect w;
586 enum v4l2_field field;
587 __u32 chromakey;
588 struct v4l2_clip __user *clips;
589 __u32 clipcount;
590 void __user *bitmap;
591 __u8 global_alpha;
592 };
593
594 /*
595 * C A P T U R E P A R A M E T E R S
596 */
597 struct v4l2_captureparm {
598 __u32 capability; /* Supported modes */
599 __u32 capturemode; /* Current mode */
600 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
601 __u32 extendedmode; /* Driver-specific extensions */
602 __u32 readbuffers; /* # of buffers for read */
603 __u32 reserved[4];
604 };
605
606 /* Flags for 'capability' and 'capturemode' fields */
607 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
608 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
609
610 struct v4l2_outputparm {
611 __u32 capability; /* Supported modes */
612 __u32 outputmode; /* Current mode */
613 struct v4l2_fract timeperframe; /* Time per frame in seconds */
614 __u32 extendedmode; /* Driver-specific extensions */
615 __u32 writebuffers; /* # of buffers for write */
616 __u32 reserved[4];
617 };
618
619 /*
620 * I N P U T I M A G E C R O P P I N G
621 */
622 struct v4l2_cropcap {
623 enum v4l2_buf_type type;
624 struct v4l2_rect bounds;
625 struct v4l2_rect defrect;
626 struct v4l2_fract pixelaspect;
627 };
628
629 struct v4l2_crop {
630 enum v4l2_buf_type type;
631 struct v4l2_rect c;
632 };
633
634 /*
635 * A N A L O G V I D E O S T A N D A R D
636 */
637
638 typedef __u64 v4l2_std_id;
639
640 /* one bit for each */
641 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
642 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
643 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
644 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
645 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
646 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
647 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
648 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
649
650 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
651 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
652 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
653 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
654
655 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
656 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
657 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
658 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
659
660 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
661 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
662 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
663 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
664 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
665 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
666 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
667 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
668
669 /* ATSC/HDTV */
670 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
671 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
672
673 /* FIXME:
674 Although std_id is 64 bits, there is an issue on PPC32 architecture that
675 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
676 this value to 32 bits.
677 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
678 it should work fine. However, if needed to add more than two standards,
679 v4l2-common.c should be fixed.
680 */
681
682 /* some merged standards */
683 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
684 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
685 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
686 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
687
688 /* some common needed stuff */
689 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
690 V4L2_STD_PAL_B1 |\
691 V4L2_STD_PAL_G)
692 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
693 V4L2_STD_PAL_D1 |\
694 V4L2_STD_PAL_K)
695 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
696 V4L2_STD_PAL_DK |\
697 V4L2_STD_PAL_H |\
698 V4L2_STD_PAL_I)
699 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
700 V4L2_STD_NTSC_M_JP |\
701 V4L2_STD_NTSC_M_KR)
702 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
703 V4L2_STD_SECAM_K |\
704 V4L2_STD_SECAM_K1)
705 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
706 V4L2_STD_SECAM_G |\
707 V4L2_STD_SECAM_H |\
708 V4L2_STD_SECAM_DK |\
709 V4L2_STD_SECAM_L |\
710 V4L2_STD_SECAM_LC)
711
712 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
713 V4L2_STD_PAL_60 |\
714 V4L2_STD_NTSC |\
715 V4L2_STD_NTSC_443)
716 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
717 V4L2_STD_PAL_N |\
718 V4L2_STD_PAL_Nc |\
719 V4L2_STD_SECAM)
720 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
721 V4L2_STD_ATSC_16_VSB)
722
723 #define V4L2_STD_UNKNOWN 0
724 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
725 V4L2_STD_625_50)
726
727 struct v4l2_standard {
728 __u32 index;
729 v4l2_std_id id;
730 __u8 name[24];
731 struct v4l2_fract frameperiod; /* Frames, not fields */
732 __u32 framelines;
733 __u32 reserved[4];
734 };
735
736 /*
737 * V I D E O T I M I N G S D V P R E S E T
738 */
739 struct v4l2_dv_preset {
740 __u32 preset;
741 __u32 reserved[4];
742 };
743
744 /*
745 * D V P R E S E T S E N U M E R A T I O N
746 */
747 struct v4l2_dv_enum_preset {
748 __u32 index;
749 __u32 preset;
750 __u8 name[32]; /* Name of the preset timing */
751 __u32 width;
752 __u32 height;
753 __u32 reserved[4];
754 };
755
756 /*
757 * D V P R E S E T V A L U E S
758 */
759 #define V4L2_DV_INVALID 0
760 #define V4L2_DV_480P59_94 1 /* BT.1362 */
761 #define V4L2_DV_576P50 2 /* BT.1362 */
762 #define V4L2_DV_720P24 3 /* SMPTE 296M */
763 #define V4L2_DV_720P25 4 /* SMPTE 296M */
764 #define V4L2_DV_720P30 5 /* SMPTE 296M */
765 #define V4L2_DV_720P50 6 /* SMPTE 296M */
766 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
767 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
768 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
769 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
770 #define V4L2_DV_1080I25 11 /* BT.1120 */
771 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
772 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
773 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
774 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
775 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
776 #define V4L2_DV_1080P50 17 /* BT.1120 */
777 #define V4L2_DV_1080P60 18 /* BT.1120 */
778
779 /*
780 * D V B T T I M I N G S
781 */
782
783 /* BT.656/BT.1120 timing data */
784 struct v4l2_bt_timings {
785 __u32 width; /* width in pixels */
786 __u32 height; /* height in lines */
787 __u32 interlaced; /* Interlaced or progressive */
788 __u32 polarities; /* Positive or negative polarity */
789 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
790 __u32 hfrontporch; /* Horizpontal front porch in pixels */
791 __u32 hsync; /* Horizontal Sync length in pixels */
792 __u32 hbackporch; /* Horizontal back porch in pixels */
793 __u32 vfrontporch; /* Vertical front porch in pixels */
794 __u32 vsync; /* Vertical Sync length in lines */
795 __u32 vbackporch; /* Vertical back porch in lines */
796 __u32 il_vfrontporch; /* Vertical front porch for bottom field of
797 * interlaced field formats
798 */
799 __u32 il_vsync; /* Vertical sync length for bottom field of
800 * interlaced field formats
801 */
802 __u32 il_vbackporch; /* Vertical back porch for bottom field of
803 * interlaced field formats
804 */
805 __u32 reserved[16];
806 } __attribute__ ((packed));
807
808 /* Interlaced or progressive format */
809 #define V4L2_DV_PROGRESSIVE 0
810 #define V4L2_DV_INTERLACED 1
811
812 /* Polarities. If bit is not set, it is assumed to be negative polarity */
813 #define V4L2_DV_VSYNC_POS_POL 0x00000001
814 #define V4L2_DV_HSYNC_POS_POL 0x00000002
815
816
817 /* DV timings */
818 struct v4l2_dv_timings {
819 __u32 type;
820 union {
821 struct v4l2_bt_timings bt;
822 __u32 reserved[32];
823 };
824 } __attribute__ ((packed));
825
826 /* Values for the type field */
827 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
828
829 /*
830 * V I D E O I N P U T S
831 */
832 struct v4l2_input {
833 __u32 index; /* Which input */
834 __u8 name[32]; /* Label */
835 __u32 type; /* Type of input */
836 __u32 audioset; /* Associated audios (bitfield) */
837 __u32 tuner; /* Associated tuner */
838 v4l2_std_id std;
839 __u32 status;
840 __u32 capabilities;
841 __u32 reserved[3];
842 };
843
844 /* Values for the 'type' field */
845 #define V4L2_INPUT_TYPE_TUNER 1
846 #define V4L2_INPUT_TYPE_CAMERA 2
847
848 /* field 'status' - general */
849 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
850 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
851 #define V4L2_IN_ST_NO_COLOR 0x00000004
852
853 /* field 'status' - sensor orientation */
854 /* If sensor is mounted upside down set both bits */
855 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
856 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
857
858 /* field 'status' - analog */
859 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
860 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
861
862 /* field 'status' - digital */
863 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
864 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
865 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
866
867 /* field 'status' - VCR and set-top box */
868 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
869 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
870 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
871
872 /* capabilities flags */
873 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
874 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
875 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
876
877 /*
878 * V I D E O O U T P U T S
879 */
880 struct v4l2_output {
881 __u32 index; /* Which output */
882 __u8 name[32]; /* Label */
883 __u32 type; /* Type of output */
884 __u32 audioset; /* Associated audios (bitfield) */
885 __u32 modulator; /* Associated modulator */
886 v4l2_std_id std;
887 __u32 capabilities;
888 __u32 reserved[3];
889 };
890 /* Values for the 'type' field */
891 #define V4L2_OUTPUT_TYPE_MODULATOR 1
892 #define V4L2_OUTPUT_TYPE_ANALOG 2
893 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
894
895 /* capabilities flags */
896 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
897 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
898 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
899
900 /*
901 * C O N T R O L S
902 */
903 struct v4l2_control {
904 __u32 id;
905 __s32 value;
906 };
907
908 struct v4l2_ext_control {
909 __u32 id;
910 __u32 size;
911 __u32 reserved2[1];
912 union {
913 __s32 value;
914 __s64 value64;
915 char *string;
916 };
917 } __attribute__ ((packed));
918
919 struct v4l2_ext_controls {
920 __u32 ctrl_class;
921 __u32 count;
922 __u32 error_idx;
923 __u32 reserved[2];
924 struct v4l2_ext_control *controls;
925 };
926
927 /* Values for ctrl_class field */
928 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
929 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
930 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
931 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
932
933 #define V4L2_CTRL_ID_MASK (0x0fffffff)
934 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
935 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
936
937 enum v4l2_ctrl_type {
938 V4L2_CTRL_TYPE_INTEGER = 1,
939 V4L2_CTRL_TYPE_BOOLEAN = 2,
940 V4L2_CTRL_TYPE_MENU = 3,
941 V4L2_CTRL_TYPE_BUTTON = 4,
942 V4L2_CTRL_TYPE_INTEGER64 = 5,
943 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
944 V4L2_CTRL_TYPE_STRING = 7,
945 };
946
947 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
948 struct v4l2_queryctrl {
949 __u32 id;
950 enum v4l2_ctrl_type type;
951 __u8 name[32]; /* Whatever */
952 __s32 minimum; /* Note signedness */
953 __s32 maximum;
954 __s32 step;
955 __s32 default_value;
956 __u32 flags;
957 __u32 reserved[2];
958 };
959
960 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
961 struct v4l2_querymenu {
962 __u32 id;
963 __u32 index;
964 __u8 name[32]; /* Whatever */
965 __u32 reserved;
966 };
967
968 /* Control flags */
969 #define V4L2_CTRL_FLAG_DISABLED 0x0001
970 #define V4L2_CTRL_FLAG_GRABBED 0x0002
971 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
972 #define V4L2_CTRL_FLAG_UPDATE 0x0008
973 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
974 #define V4L2_CTRL_FLAG_SLIDER 0x0020
975 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
976
977 /* Query flag, to be ORed with the control ID */
978 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
979
980 /* User-class control IDs defined by V4L2 */
981 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
982 #define V4L2_CID_USER_BASE V4L2_CID_BASE
983 /* IDs reserved for driver specific controls */
984 #define V4L2_CID_PRIVATE_BASE 0x08000000
985
986 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
987 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
988 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
989 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
990 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
991 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
992 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
993 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
994 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
995 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
996 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
997 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
998 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
999 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1000 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1001 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1002 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1003 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1004 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1005 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1006 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1007 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1008 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1009
1010 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1011 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1012 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1013
1014 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1015 enum v4l2_power_line_frequency {
1016 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1017 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1018 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1019 };
1020 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1021 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1022 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1023 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1024 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1025 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1026 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1027 enum v4l2_colorfx {
1028 V4L2_COLORFX_NONE = 0,
1029 V4L2_COLORFX_BW = 1,
1030 V4L2_COLORFX_SEPIA = 2,
1031 V4L2_COLORFX_NEGATIVE = 3,
1032 V4L2_COLORFX_EMBOSS = 4,
1033 V4L2_COLORFX_SKETCH = 5,
1034 V4L2_COLORFX_SKY_BLUE = 6,
1035 V4L2_COLORFX_GRASS_GREEN = 7,
1036 V4L2_COLORFX_SKIN_WHITEN = 8,
1037 V4L2_COLORFX_VIVID = 9,
1038 };
1039 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1040 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1041
1042 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1043 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1044
1045 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1046
1047 /* last CID + 1 */
1048 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+37)
1049
1050 /* MPEG-class control IDs defined by V4L2 */
1051 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1052 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1053
1054 /* MPEG streams */
1055 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1056 enum v4l2_mpeg_stream_type {
1057 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1058 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1059 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1060 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1061 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1062 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1063 };
1064 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1065 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1066 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1067 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1068 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1069 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1070 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1071 enum v4l2_mpeg_stream_vbi_fmt {
1072 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1073 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1074 };
1075
1076 /* MPEG audio */
1077 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1078 enum v4l2_mpeg_audio_sampling_freq {
1079 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1080 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1081 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1082 };
1083 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1084 enum v4l2_mpeg_audio_encoding {
1085 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1086 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1087 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1088 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1089 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1090 };
1091 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1092 enum v4l2_mpeg_audio_l1_bitrate {
1093 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1094 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1095 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1096 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1097 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1098 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1099 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1100 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1101 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1102 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1103 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1104 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1105 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1106 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1107 };
1108 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1109 enum v4l2_mpeg_audio_l2_bitrate {
1110 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1111 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1112 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1113 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1114 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1115 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1116 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1117 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1118 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1119 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1120 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1121 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1122 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1123 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1124 };
1125 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1126 enum v4l2_mpeg_audio_l3_bitrate {
1127 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1128 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1129 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1130 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1131 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1132 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1133 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1134 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1135 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1136 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1137 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1138 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1139 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1140 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1141 };
1142 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1143 enum v4l2_mpeg_audio_mode {
1144 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1145 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1146 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1147 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1148 };
1149 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1150 enum v4l2_mpeg_audio_mode_extension {
1151 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1152 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1153 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1154 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1155 };
1156 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1157 enum v4l2_mpeg_audio_emphasis {
1158 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1159 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1160 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1161 };
1162 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1163 enum v4l2_mpeg_audio_crc {
1164 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1165 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1166 };
1167 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1168 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1169 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1170 enum v4l2_mpeg_audio_ac3_bitrate {
1171 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1172 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1173 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1174 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1175 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1176 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1177 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1178 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1179 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1180 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1181 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1182 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1183 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1184 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1185 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1186 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1187 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1188 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1189 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1190 };
1191
1192 /* MPEG video */
1193 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1194 enum v4l2_mpeg_video_encoding {
1195 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1196 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1197 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1198 };
1199 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1200 enum v4l2_mpeg_video_aspect {
1201 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1202 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1203 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1204 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1205 };
1206 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1207 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1208 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1209 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1210 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1211 enum v4l2_mpeg_video_bitrate_mode {
1212 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1213 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1214 };
1215 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1216 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1217 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1218 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1219 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1220
1221 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1222 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1223 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1224 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1225 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1226 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1227 };
1228 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1229 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1230 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1231 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1232 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1233 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1234 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1235 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1236 };
1237 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1238 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1239 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1240 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1241 };
1242 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1243 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1244 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1245 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1246 };
1247 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1248 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1249 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1250 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1251 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1252 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1253 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1254 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1255 };
1256 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1257 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1258 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1259 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1260 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1261
1262 /* Camera class control IDs */
1263 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1264 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1265
1266 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1267 enum v4l2_exposure_auto_type {
1268 V4L2_EXPOSURE_AUTO = 0,
1269 V4L2_EXPOSURE_MANUAL = 1,
1270 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1271 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1272 };
1273 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1274 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1275
1276 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1277 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1278 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1279 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1280
1281 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1282 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1283
1284 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1285 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1286 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1287
1288 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1289 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1290 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1291
1292 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1293
1294 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1295 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1296
1297 /* FM Modulator class control IDs */
1298 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1299 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1300
1301 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1302 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1303 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1304 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1305 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1306
1307 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1308 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1309 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1310
1311 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1312 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1313 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1314 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1315 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1316
1317 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1318 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1319 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1320
1321 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1322 enum v4l2_preemphasis {
1323 V4L2_PREEMPHASIS_DISABLED = 0,
1324 V4L2_PREEMPHASIS_50_uS = 1,
1325 V4L2_PREEMPHASIS_75_uS = 2,
1326 };
1327 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1328 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1329
1330 /*
1331 * T U N I N G
1332 */
1333 struct v4l2_tuner {
1334 __u32 index;
1335 __u8 name[32];
1336 enum v4l2_tuner_type type;
1337 __u32 capability;
1338 __u32 rangelow;
1339 __u32 rangehigh;
1340 __u32 rxsubchans;
1341 __u32 audmode;
1342 __s32 signal;
1343 __s32 afc;
1344 __u32 reserved[4];
1345 };
1346
1347 struct v4l2_modulator {
1348 __u32 index;
1349 __u8 name[32];
1350 __u32 capability;
1351 __u32 rangelow;
1352 __u32 rangehigh;
1353 __u32 txsubchans;
1354 __u32 reserved[4];
1355 };
1356
1357 /* Flags for the 'capability' field */
1358 #define V4L2_TUNER_CAP_LOW 0x0001
1359 #define V4L2_TUNER_CAP_NORM 0x0002
1360 #define V4L2_TUNER_CAP_STEREO 0x0010
1361 #define V4L2_TUNER_CAP_LANG2 0x0020
1362 #define V4L2_TUNER_CAP_SAP 0x0020
1363 #define V4L2_TUNER_CAP_LANG1 0x0040
1364 #define V4L2_TUNER_CAP_RDS 0x0080
1365
1366 /* Flags for the 'rxsubchans' field */
1367 #define V4L2_TUNER_SUB_MONO 0x0001
1368 #define V4L2_TUNER_SUB_STEREO 0x0002
1369 #define V4L2_TUNER_SUB_LANG2 0x0004
1370 #define V4L2_TUNER_SUB_SAP 0x0004
1371 #define V4L2_TUNER_SUB_LANG1 0x0008
1372 #define V4L2_TUNER_SUB_RDS 0x0010
1373
1374 /* Values for the 'audmode' field */
1375 #define V4L2_TUNER_MODE_MONO 0x0000
1376 #define V4L2_TUNER_MODE_STEREO 0x0001
1377 #define V4L2_TUNER_MODE_LANG2 0x0002
1378 #define V4L2_TUNER_MODE_SAP 0x0002
1379 #define V4L2_TUNER_MODE_LANG1 0x0003
1380 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1381
1382 struct v4l2_frequency {
1383 __u32 tuner;
1384 enum v4l2_tuner_type type;
1385 __u32 frequency;
1386 __u32 reserved[8];
1387 };
1388
1389 struct v4l2_hw_freq_seek {
1390 __u32 tuner;
1391 enum v4l2_tuner_type type;
1392 __u32 seek_upward;
1393 __u32 wrap_around;
1394 __u32 reserved[8];
1395 };
1396
1397 /*
1398 * R D S
1399 */
1400
1401 struct v4l2_rds_data {
1402 __u8 lsb;
1403 __u8 msb;
1404 __u8 block;
1405 } __attribute__ ((packed));
1406
1407 #define V4L2_RDS_BLOCK_MSK 0x7
1408 #define V4L2_RDS_BLOCK_A 0
1409 #define V4L2_RDS_BLOCK_B 1
1410 #define V4L2_RDS_BLOCK_C 2
1411 #define V4L2_RDS_BLOCK_D 3
1412 #define V4L2_RDS_BLOCK_C_ALT 4
1413 #define V4L2_RDS_BLOCK_INVALID 7
1414
1415 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1416 #define V4L2_RDS_BLOCK_ERROR 0x80
1417
1418 /*
1419 * A U D I O
1420 */
1421 struct v4l2_audio {
1422 __u32 index;
1423 __u8 name[32];
1424 __u32 capability;
1425 __u32 mode;
1426 __u32 reserved[2];
1427 };
1428
1429 /* Flags for the 'capability' field */
1430 #define V4L2_AUDCAP_STEREO 0x00001
1431 #define V4L2_AUDCAP_AVL 0x00002
1432
1433 /* Flags for the 'mode' field */
1434 #define V4L2_AUDMODE_AVL 0x00001
1435
1436 struct v4l2_audioout {
1437 __u32 index;
1438 __u8 name[32];
1439 __u32 capability;
1440 __u32 mode;
1441 __u32 reserved[2];
1442 };
1443
1444 /*
1445 * M P E G S E R V I C E S
1446 *
1447 * NOTE: EXPERIMENTAL API
1448 */
1449 #if 1
1450 #define V4L2_ENC_IDX_FRAME_I (0)
1451 #define V4L2_ENC_IDX_FRAME_P (1)
1452 #define V4L2_ENC_IDX_FRAME_B (2)
1453 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1454
1455 struct v4l2_enc_idx_entry {
1456 __u64 offset;
1457 __u64 pts;
1458 __u32 length;
1459 __u32 flags;
1460 __u32 reserved[2];
1461 };
1462
1463 #define V4L2_ENC_IDX_ENTRIES (64)
1464 struct v4l2_enc_idx {
1465 __u32 entries;
1466 __u32 entries_cap;
1467 __u32 reserved[4];
1468 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1469 };
1470
1471
1472 #define V4L2_ENC_CMD_START (0)
1473 #define V4L2_ENC_CMD_STOP (1)
1474 #define V4L2_ENC_CMD_PAUSE (2)
1475 #define V4L2_ENC_CMD_RESUME (3)
1476
1477 /* Flags for V4L2_ENC_CMD_STOP */
1478 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1479
1480 struct v4l2_encoder_cmd {
1481 __u32 cmd;
1482 __u32 flags;
1483 union {
1484 struct {
1485 __u32 data[8];
1486 } raw;
1487 };
1488 };
1489
1490 #endif
1491
1492
1493 /*
1494 * D A T A S E R V I C E S ( V B I )
1495 *
1496 * Data services API by Michael Schimek
1497 */
1498
1499 /* Raw VBI */
1500 struct v4l2_vbi_format {
1501 __u32 sampling_rate; /* in 1 Hz */
1502 __u32 offset;
1503 __u32 samples_per_line;
1504 __u32 sample_format; /* V4L2_PIX_FMT_* */
1505 __s32 start[2];
1506 __u32 count[2];
1507 __u32 flags; /* V4L2_VBI_* */
1508 __u32 reserved[2]; /* must be zero */
1509 };
1510
1511 /* VBI flags */
1512 #define V4L2_VBI_UNSYNC (1 << 0)
1513 #define V4L2_VBI_INTERLACED (1 << 1)
1514
1515 /* Sliced VBI
1516 *
1517 * This implements is a proposal V4L2 API to allow SLICED VBI
1518 * required for some hardware encoders. It should change without
1519 * notice in the definitive implementation.
1520 */
1521
1522 struct v4l2_sliced_vbi_format {
1523 __u16 service_set;
1524 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1525 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1526 (equals frame lines 313-336 for 625 line video
1527 standards, 263-286 for 525 line standards) */
1528 __u16 service_lines[2][24];
1529 __u32 io_size;
1530 __u32 reserved[2]; /* must be zero */
1531 };
1532
1533 /* Teletext World System Teletext
1534 (WST), defined on ITU-R BT.653-2 */
1535 #define V4L2_SLICED_TELETEXT_B (0x0001)
1536 /* Video Program System, defined on ETS 300 231*/
1537 #define V4L2_SLICED_VPS (0x0400)
1538 /* Closed Caption, defined on EIA-608 */
1539 #define V4L2_SLICED_CAPTION_525 (0x1000)
1540 /* Wide Screen System, defined on ITU-R BT1119.1 */
1541 #define V4L2_SLICED_WSS_625 (0x4000)
1542
1543 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1544 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1545
1546 struct v4l2_sliced_vbi_cap {
1547 __u16 service_set;
1548 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1549 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1550 (equals frame lines 313-336 for 625 line video
1551 standards, 263-286 for 525 line standards) */
1552 __u16 service_lines[2][24];
1553 enum v4l2_buf_type type;
1554 __u32 reserved[3]; /* must be 0 */
1555 };
1556
1557 struct v4l2_sliced_vbi_data {
1558 __u32 id;
1559 __u32 field; /* 0: first field, 1: second field */
1560 __u32 line; /* 1-23 */
1561 __u32 reserved; /* must be 0 */
1562 __u8 data[48];
1563 };
1564
1565 /*
1566 * Sliced VBI data inserted into MPEG Streams
1567 */
1568
1569 /*
1570 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1571 *
1572 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1573 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1574 * data
1575 *
1576 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1577 * definitions are not included here. See the MPEG-2 specifications for details
1578 * on these headers.
1579 */
1580
1581 /* Line type IDs */
1582 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1583 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1584 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1585 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1586
1587 struct v4l2_mpeg_vbi_itv0_line {
1588 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1589 __u8 data[42]; /* Sliced VBI data for the line */
1590 } __attribute__ ((packed));
1591
1592 struct v4l2_mpeg_vbi_itv0 {
1593 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1594 struct v4l2_mpeg_vbi_itv0_line line[35];
1595 } __attribute__ ((packed));
1596
1597 struct v4l2_mpeg_vbi_ITV0 {
1598 struct v4l2_mpeg_vbi_itv0_line line[36];
1599 } __attribute__ ((packed));
1600
1601 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1602 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1603
1604 struct v4l2_mpeg_vbi_fmt_ivtv {
1605 __u8 magic[4];
1606 union {
1607 struct v4l2_mpeg_vbi_itv0 itv0;
1608 struct v4l2_mpeg_vbi_ITV0 ITV0;
1609 };
1610 } __attribute__ ((packed));
1611
1612 /*
1613 * A G G R E G A T E S T R U C T U R E S
1614 */
1615
1616 /* Stream data format
1617 */
1618 struct v4l2_format {
1619 enum v4l2_buf_type type;
1620 union {
1621 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1622 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1623 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1624 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1625 __u8 raw_data[200]; /* user-defined */
1626 } fmt;
1627 };
1628
1629
1630 /* Stream type-dependent parameters
1631 */
1632 struct v4l2_streamparm {
1633 enum v4l2_buf_type type;
1634 union {
1635 struct v4l2_captureparm capture;
1636 struct v4l2_outputparm output;
1637 __u8 raw_data[200]; /* user-defined */
1638 } parm;
1639 };
1640
1641 /*
1642 * E V E N T S
1643 */
1644
1645 #define V4L2_EVENT_ALL 0
1646 #define V4L2_EVENT_VSYNC 1
1647 #define V4L2_EVENT_EOS 2
1648 #define V4L2_EVENT_PRIVATE_START 0x08000000
1649
1650 /* Payload for V4L2_EVENT_VSYNC */
1651 struct v4l2_event_vsync {
1652 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1653 __u8 field;
1654 } __attribute__ ((packed));
1655
1656 struct v4l2_event {
1657 __u32 type;
1658 union {
1659 struct v4l2_event_vsync vsync;
1660 __u8 data[64];
1661 } u;
1662 __u32 pending;
1663 __u32 sequence;
1664 struct timespec timestamp;
1665 __u32 reserved[9];
1666 };
1667
1668 struct v4l2_event_subscription {
1669 __u32 type;
1670 __u32 reserved[7];
1671 };
1672
1673 /*
1674 * A D V A N C E D D E B U G G I N G
1675 *
1676 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1677 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1678 */
1679
1680 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1681
1682 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1683 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1684 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1685 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1686
1687 struct v4l2_dbg_match {
1688 __u32 type; /* Match type */
1689 union { /* Match this chip, meaning determined by type */
1690 __u32 addr;
1691 char name[32];
1692 };
1693 } __attribute__ ((packed));
1694
1695 struct v4l2_dbg_register {
1696 struct v4l2_dbg_match match;
1697 __u32 size; /* register size in bytes */
1698 __u64 reg;
1699 __u64 val;
1700 } __attribute__ ((packed));
1701
1702 /* VIDIOC_DBG_G_CHIP_IDENT */
1703 struct v4l2_dbg_chip_ident {
1704 struct v4l2_dbg_match match;
1705 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1706 __u32 revision; /* chip revision, chip specific */
1707 } __attribute__ ((packed));
1708
1709 /*
1710 * 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
1711 *
1712 */
1713 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1714 #define VIDIOC_RESERVED _IO('V', 1)
1715 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1716 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1717 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1718 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1719 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1720 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1721 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1722 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1723 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1724 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1725 #define VIDIOC_STREAMON _IOW('V', 18, int)
1726 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1727 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1728 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1729 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1730 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1731 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1732 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1733 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1734 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1735 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1736 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1737 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1738 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1739 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1740 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1741 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1742 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1743 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1744 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1745 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1746 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1747 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1748 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1749 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1750 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1751 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1752 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1753 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1754 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1755 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1756 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1757 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1758 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1759 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1760 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1761 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1762 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1763 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1764 #define VIDIOC_LOG_STATUS _IO('V', 70)
1765 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1766 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1767 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1768 #if 1
1769 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1770 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1771 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1772 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1773 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1774 #endif
1775
1776 #if 1
1777 /* Experimental, meant for debugging, testing and internal use.
1778 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1779 You must be root to use these ioctls. Never use these in applications! */
1780 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1781 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1782
1783 /* Experimental, meant for debugging, testing and internal use.
1784 Never use this ioctl in applications! */
1785 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1786 #endif
1787
1788 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1789 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
1790 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
1791 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
1792 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
1793 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1794 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1795 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1796 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1797 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1798
1799 /* Reminder: when adding new ioctls please add support for them to
1800 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1801
1802 #ifdef __OLD_VIDIOC_
1803 /* for compatibility, will go away some day */
1804 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
1805 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
1806 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
1807 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
1808 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
1809 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
1810 #endif
1811
1812 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1813
1814 #endif /* __LINUX_VIDEODEV2_H */
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