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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 */
106enum 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
148enum 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
163enum v4l2_ctrl_type {
164 V4L2_CTRL_TYPE_INTEGER = 1,
165 V4L2_CTRL_TYPE_BOOLEAN = 2,
166 V4L2_CTRL_TYPE_MENU = 3,
167 V4L2_CTRL_TYPE_BUTTON = 4,
168 V4L2_CTRL_TYPE_INTEGER64 = 5,
169 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
170 V4L2_CTRL_TYPE_STRING = 7,
171};
172
173enum v4l2_tuner_type {
174 V4L2_TUNER_RADIO = 1,
175 V4L2_TUNER_ANALOG_TV = 2,
176 V4L2_TUNER_DIGITAL_TV = 3,
177};
178
179enum v4l2_memory {
180 V4L2_MEMORY_MMAP = 1,
181 V4L2_MEMORY_USERPTR = 2,
182 V4L2_MEMORY_OVERLAY = 3,
183};
184
185/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
186enum v4l2_colorspace {
187 /* ITU-R 601 -- broadcast NTSC/PAL */
188 V4L2_COLORSPACE_SMPTE170M = 1,
189
190 /* 1125-Line (US) HDTV */
191 V4L2_COLORSPACE_SMPTE240M = 2,
192
193 /* HD and modern captures. */
194 V4L2_COLORSPACE_REC709 = 3,
195
196 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
197 V4L2_COLORSPACE_BT878 = 4,
198
199 /* These should be useful. Assume 601 extents. */
200 V4L2_COLORSPACE_470_SYSTEM_M = 5,
201 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
202
203 /* I know there will be cameras that send this. So, this is
204 * unspecified chromaticities and full 0-255 on each of the
205 * Y'CbCr components
206 */
207 V4L2_COLORSPACE_JPEG = 7,
208
209 /* For RGB colourspaces, this is probably a good start. */
210 V4L2_COLORSPACE_SRGB = 8,
211};
212
213enum v4l2_priority {
214 V4L2_PRIORITY_UNSET = 0, /* not initialized */
215 V4L2_PRIORITY_BACKGROUND = 1,
216 V4L2_PRIORITY_INTERACTIVE = 2,
217 V4L2_PRIORITY_RECORD = 3,
218 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
219};
220
221struct v4l2_rect {
222 __s32 left;
223 __s32 top;
224 __s32 width;
225 __s32 height;
226};
227
228struct v4l2_fract {
229 __u32 numerator;
230 __u32 denominator;
231};
232
233/*
234 * D R I V E R C A P A B I L I T I E S
235 */
236struct v4l2_capability {
237 __u8 driver[16]; /* i.e. "bttv" */
238 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
239 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
240 __u32 version; /* should use KERNEL_VERSION() */
241 __u32 capabilities; /* Device capabilities */
242 __u32 reserved[4];
243};
244
245/* Values for 'capabilities' field */
246#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
247#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
248#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
249#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
250#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
251#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
252#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
253#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
254#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
255#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
256#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
257
258#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
259#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
260#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
261#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
262
263#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
264#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
265#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
266
267/*
268 * V I D E O I M A G E F O R M A T
269 */
270struct v4l2_pix_format {
271 __u32 width;
272 __u32 height;
273 __u32 pixelformat;
274 enum v4l2_field field;
275 __u32 bytesperline; /* for padding, zero if unused */
276 __u32 sizeimage;
277 enum v4l2_colorspace colorspace;
278 __u32 priv; /* private data, depends on pixelformat */
279};
280
281/* Pixel format FOURCC depth Description */
282
283/* RGB formats */
284#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
285#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
286#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
287#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
288#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
289#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
290#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
291#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
292#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
293#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
294
295/* Grey formats */
296#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
297#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
298#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
299
300/* Palette formats */
301#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
302
303/* Luminance+Chrominance formats */
304#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
305#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
306#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
307#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
308#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
309#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
310#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
311#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
312#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
313#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
314#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
315#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
316#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
317#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
318#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
319#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
320#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
321#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
322
323/* two planes -- one Y, one Cr + Cb interleaved */
324#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
325#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
326#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
327#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
328
329/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
330#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
331#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
332#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
333#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
334#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
335#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
336#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
337#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
338 /* 10bit raw bayer DPCM compressed to 8 bits */
339#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
340 /*
341 * 10bit raw bayer, expanded to 16 bits
342 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
343 */
344#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
345
346/* compressed formats */
347#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
348#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
349#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
350#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
351
352/* Vendor-specific formats */
353#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
354#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
355#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
356#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
357#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
358#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
359#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
360#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
361#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
362#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
363#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
364#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
365#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
366#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
367#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
368#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
369#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
370
371/*
372 * F O R M A T E N U M E R A T I O N
373 */
374struct v4l2_fmtdesc {
375 __u32 index; /* Format number */
376 enum v4l2_buf_type type; /* buffer type */
377 __u32 flags;
378 __u8 description[32]; /* Description string */
379 __u32 pixelformat; /* Format fourcc */
380 __u32 reserved[4];
381};
382
383#define V4L2_FMT_FLAG_COMPRESSED 0x0001
384#define V4L2_FMT_FLAG_EMULATED 0x0002
385
386#if 1
387 /* Experimental Frame Size and frame rate enumeration */
388/*
389 * F R A M E S I Z E E N U M E R A T I O N
390 */
391enum v4l2_frmsizetypes {
392 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
393 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
394 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
395};
396
397struct v4l2_frmsize_discrete {
398 __u32 width; /* Frame width [pixel] */
399 __u32 height; /* Frame height [pixel] */
400};
401
402struct v4l2_frmsize_stepwise {
403 __u32 min_width; /* Minimum frame width [pixel] */
404 __u32 max_width; /* Maximum frame width [pixel] */
405 __u32 step_width; /* Frame width step size [pixel] */
406 __u32 min_height; /* Minimum frame height [pixel] */
407 __u32 max_height; /* Maximum frame height [pixel] */
408 __u32 step_height; /* Frame height step size [pixel] */
409};
410
411struct v4l2_frmsizeenum {
412 __u32 index; /* Frame size number */
413 __u32 pixel_format; /* Pixel format */
414 __u32 type; /* Frame size type the device supports. */
415
416 union { /* Frame size */
417 struct v4l2_frmsize_discrete discrete;
418 struct v4l2_frmsize_stepwise stepwise;
419 };
420
421 __u32 reserved[2]; /* Reserved space for future use */
422};
423
424/*
425 * F R A M E R A T E E N U M E R A T I O N
426 */
427enum v4l2_frmivaltypes {
428 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
429 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
430 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
431};
432
433struct v4l2_frmival_stepwise {
434 struct v4l2_fract min; /* Minimum frame interval [s] */
435 struct v4l2_fract max; /* Maximum frame interval [s] */
436 struct v4l2_fract step; /* Frame interval step size [s] */
437};
438
439struct v4l2_frmivalenum {
440 __u32 index; /* Frame format index */
441 __u32 pixel_format; /* Pixel format */
442 __u32 width; /* Frame width */
443 __u32 height; /* Frame height */
444 __u32 type; /* Frame interval type the device supports. */
445
446 union { /* Frame interval */
447 struct v4l2_fract discrete;
448 struct v4l2_frmival_stepwise stepwise;
449 };
450
451 __u32 reserved[2]; /* Reserved space for future use */
452};
453#endif
454
455/*
456 * T I M E C O D E
457 */
458struct v4l2_timecode {
459 __u32 type;
460 __u32 flags;
461 __u8 frames;
462 __u8 seconds;
463 __u8 minutes;
464 __u8 hours;
465 __u8 userbits[4];
466};
467
468/* Type */
469#define V4L2_TC_TYPE_24FPS 1
470#define V4L2_TC_TYPE_25FPS 2
471#define V4L2_TC_TYPE_30FPS 3
472#define V4L2_TC_TYPE_50FPS 4
473#define V4L2_TC_TYPE_60FPS 5
474
475/* Flags */
476#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
477#define V4L2_TC_FLAG_COLORFRAME 0x0002
478#define V4L2_TC_USERBITS_field 0x000C
479#define V4L2_TC_USERBITS_USERDEFINED 0x0000
480#define V4L2_TC_USERBITS_8BITCHARS 0x0008
481/* The above is based on SMPTE timecodes */
482
483struct v4l2_jpegcompression {
484 int quality;
485
486 int APPn; /* Number of APP segment to be written,
487 * must be 0..15 */
488 int APP_len; /* Length of data in JPEG APPn segment */
489 char APP_data[60]; /* Data in the JPEG APPn segment. */
490
491 int COM_len; /* Length of data in JPEG COM segment */
492 char COM_data[60]; /* Data in JPEG COM segment */
493
494 __u32 jpeg_markers; /* Which markers should go into the JPEG
495 * output. Unless you exactly know what
496 * you do, leave them untouched.
497 * Inluding less markers will make the
498 * resulting code smaller, but there will
499 * be fewer applications which can read it.
500 * The presence of the APP and COM marker
501 * is influenced by APP_len and COM_len
502 * ONLY, not by this property! */
503
504#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
505#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
506#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
507#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
508#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
509 * allways use APP0 */
510};
511
512/*
513 * M E M O R Y - M A P P I N G B U F F E R S
514 */
515struct v4l2_requestbuffers {
516 __u32 count;
517 enum v4l2_buf_type type;
518 enum v4l2_memory memory;
519 __u32 reserved[2];
520};
521
522struct v4l2_buffer {
523 __u32 index;
524 enum v4l2_buf_type type;
525 __u32 bytesused;
526 __u32 flags;
527 enum v4l2_field field;
528 struct timeval timestamp;
529 struct v4l2_timecode timecode;
530 __u32 sequence;
531
532 /* memory location */
533 enum v4l2_memory memory;
534 union {
535 __u32 offset;
536 unsigned long userptr;
537 } m;
538 __u32 length;
539 __u32 input;
540 __u32 reserved;
541};
542
543/* Flags for 'flags' field */
544#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
545#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
546#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
547#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
548#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
549#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
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 */
556struct 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
582struct v4l2_clip {
583 struct v4l2_rect c;
584 struct v4l2_clip __user *next;
585};
586
587struct 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 */
600struct 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
613struct 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 */
625struct 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
632struct 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
641typedef __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
730struct 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 */
742struct 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 */
750struct 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 */
787struct 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 */
821struct 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 */
835struct 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 */
883struct 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 */
906struct v4l2_control {
907 __u32 id;
908 __s32 value;
909};
910
911struct 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
922struct 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/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
941struct v4l2_queryctrl {
942 __u32 id;
943 enum v4l2_ctrl_type type;
944 __u8 name[32]; /* Whatever */
945 __s32 minimum; /* Note signedness */
946 __s32 maximum;
947 __s32 step;
948 __s32 default_value;
949 __u32 flags;
950 __u32 reserved[2];
951};
952
953/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
954struct v4l2_querymenu {
955 __u32 id;
956 __u32 index;
957 __u8 name[32]; /* Whatever */
958 __u32 reserved;
959};
960
961/* Control flags */
962#define V4L2_CTRL_FLAG_DISABLED 0x0001
963#define V4L2_CTRL_FLAG_GRABBED 0x0002
964#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
965#define V4L2_CTRL_FLAG_UPDATE 0x0008
966#define V4L2_CTRL_FLAG_INACTIVE 0x0010
967#define V4L2_CTRL_FLAG_SLIDER 0x0020
968#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
969
970/* Query flag, to be ORed with the control ID */
971#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
972
973/* User-class control IDs defined by V4L2 */
974#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
975#define V4L2_CID_USER_BASE V4L2_CID_BASE
976/* IDs reserved for driver specific controls */
977#define V4L2_CID_PRIVATE_BASE 0x08000000
978
979#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
980#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
981#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
982#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
983#define V4L2_CID_HUE (V4L2_CID_BASE+3)
984#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
985#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
986#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
987#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
988#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
989#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
990#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
991#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
992#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
993#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
994#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
995#define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
996#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
997#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
998#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
999#define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1000#define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1001#define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1002
1003/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1004#define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1005#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1006
1007#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1008enum v4l2_power_line_frequency {
1009 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1010 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1011 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1012};
1013#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1014#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1015#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1016#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1017#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1018#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1019#define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1020enum v4l2_colorfx {
1021 V4L2_COLORFX_NONE = 0,
1022 V4L2_COLORFX_BW = 1,
1023 V4L2_COLORFX_SEPIA = 2,
1024};
1025#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1026#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1027
1028#define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1029#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1030/* last CID + 1 */
1031#define V4L2_CID_LASTP1 (V4L2_CID_BASE+36)
1032
1033/* MPEG-class control IDs defined by V4L2 */
1034#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1035#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1036
1037/* MPEG streams */
1038#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1039enum v4l2_mpeg_stream_type {
1040 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1041 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1042 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1043 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1044 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1045 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1046};
1047#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1048#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1049#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1050#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1051#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1052#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1053#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1054enum v4l2_mpeg_stream_vbi_fmt {
1055 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1056 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1057};
1058
1059/* MPEG audio */
1060#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1061enum v4l2_mpeg_audio_sampling_freq {
1062 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1063 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1064 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1065};
1066#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1067enum v4l2_mpeg_audio_encoding {
1068 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1069 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1070 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1071 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1072 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1073};
1074#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1075enum v4l2_mpeg_audio_l1_bitrate {
1076 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1077 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1078 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1079 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1080 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1081 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1082 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1083 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1084 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1085 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1086 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1087 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1088 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1089 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1090};
1091#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1092enum v4l2_mpeg_audio_l2_bitrate {
1093 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1094 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1095 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1096 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1097 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1098 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1099 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1100 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1101 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1102 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1103 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1104 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1105 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1106 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1107};
1108#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1109enum v4l2_mpeg_audio_l3_bitrate {
1110 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1111 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1112 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1113 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1114 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1115 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1116 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1117 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1118 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1119 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1120 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1121 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1122 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1123 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1124};
1125#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1126enum v4l2_mpeg_audio_mode {
1127 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1128 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1129 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1130 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1131};
1132#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1133enum v4l2_mpeg_audio_mode_extension {
1134 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1135 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1136 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1137 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1138};
1139#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1140enum v4l2_mpeg_audio_emphasis {
1141 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1142 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1143 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1144};
1145#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1146enum v4l2_mpeg_audio_crc {
1147 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1148 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1149};
1150#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1151#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1152#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1153enum v4l2_mpeg_audio_ac3_bitrate {
1154 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1155 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1156 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1157 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1158 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1159 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1160 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1161 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1162 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1163 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1164 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1165 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1166 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1167 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1168 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1169 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1170 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1171 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1172 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1173};
1174
1175/* MPEG video */
1176#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1177enum v4l2_mpeg_video_encoding {
1178 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1179 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1180 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1181};
1182#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1183enum v4l2_mpeg_video_aspect {
1184 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1185 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1186 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1187 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1188};
1189#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1190#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1191#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1192#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1193#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1194enum v4l2_mpeg_video_bitrate_mode {
1195 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1196 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1197};
1198#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1199#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1200#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1201#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1202#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1203
1204/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1205#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1206#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1207enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1208 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1209 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1210};
1211#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1212#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1213enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1214 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1215 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1216 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1217 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1218 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1219};
1220#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1221enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1222 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1223 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1224};
1225#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1226enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1227 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1228 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1229};
1230#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1231#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1232enum v4l2_mpeg_cx2341x_video_median_filter_type {
1233 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1234 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1235 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1236 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1237 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1238};
1239#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1240#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1241#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1242#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1243#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1244
1245/* Camera class control IDs */
1246#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1247#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1248
1249#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1250enum v4l2_exposure_auto_type {
1251 V4L2_EXPOSURE_AUTO = 0,
1252 V4L2_EXPOSURE_MANUAL = 1,
1253 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1254 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1255};
1256#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1257#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1258
1259#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1260#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1261#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1262#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1263
1264#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1265#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1266
1267#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1268#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1269#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1270
1271#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1272#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1273#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1274
1275#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1276
1277/* FM Modulator class control IDs */
1278#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1279#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1280
1281#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1282#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1283#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1284#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1285#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1286
1287#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1288#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1289#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1290
1291#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1292#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1293#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1294#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1295#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1296
1297#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1298#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1299#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1300
1301#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1302enum v4l2_preemphasis {
1303 V4L2_PREEMPHASIS_DISABLED = 0,
1304 V4L2_PREEMPHASIS_50_uS = 1,
1305 V4L2_PREEMPHASIS_75_uS = 2,
1306};
1307#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1308#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1309
1310/*
1311 * T U N I N G
1312 */
1313struct v4l2_tuner {
1314 __u32 index;
1315 __u8 name[32];
1316 enum v4l2_tuner_type type;
1317 __u32 capability;
1318 __u32 rangelow;
1319 __u32 rangehigh;
1320 __u32 rxsubchans;
1321 __u32 audmode;
1322 __s32 signal;
1323 __s32 afc;
1324 __u32 reserved[4];
1325};
1326
1327struct v4l2_modulator {
1328 __u32 index;
1329 __u8 name[32];
1330 __u32 capability;
1331 __u32 rangelow;
1332 __u32 rangehigh;
1333 __u32 txsubchans;
1334 __u32 reserved[4];
1335};
1336
1337/* Flags for the 'capability' field */
1338#define V4L2_TUNER_CAP_LOW 0x0001
1339#define V4L2_TUNER_CAP_NORM 0x0002
1340#define V4L2_TUNER_CAP_STEREO 0x0010
1341#define V4L2_TUNER_CAP_LANG2 0x0020
1342#define V4L2_TUNER_CAP_SAP 0x0020
1343#define V4L2_TUNER_CAP_LANG1 0x0040
1344#define V4L2_TUNER_CAP_RDS 0x0080
1345
1346/* Flags for the 'rxsubchans' field */
1347#define V4L2_TUNER_SUB_MONO 0x0001
1348#define V4L2_TUNER_SUB_STEREO 0x0002
1349#define V4L2_TUNER_SUB_LANG2 0x0004
1350#define V4L2_TUNER_SUB_SAP 0x0004
1351#define V4L2_TUNER_SUB_LANG1 0x0008
1352#define V4L2_TUNER_SUB_RDS 0x0010
1353
1354/* Values for the 'audmode' field */
1355#define V4L2_TUNER_MODE_MONO 0x0000
1356#define V4L2_TUNER_MODE_STEREO 0x0001
1357#define V4L2_TUNER_MODE_LANG2 0x0002
1358#define V4L2_TUNER_MODE_SAP 0x0002
1359#define V4L2_TUNER_MODE_LANG1 0x0003
1360#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1361
1362struct v4l2_frequency {
1363 __u32 tuner;
1364 enum v4l2_tuner_type type;
1365 __u32 frequency;
1366 __u32 reserved[8];
1367};
1368
1369struct v4l2_hw_freq_seek {
1370 __u32 tuner;
1371 enum v4l2_tuner_type type;
1372 __u32 seek_upward;
1373 __u32 wrap_around;
1374 __u32 reserved[8];
1375};
1376
1377/*
1378 * R D S
1379 */
1380
1381struct v4l2_rds_data {
1382 __u8 lsb;
1383 __u8 msb;
1384 __u8 block;
1385} __attribute__ ((packed));
1386
1387#define V4L2_RDS_BLOCK_MSK 0x7
1388#define V4L2_RDS_BLOCK_A 0
1389#define V4L2_RDS_BLOCK_B 1
1390#define V4L2_RDS_BLOCK_C 2
1391#define V4L2_RDS_BLOCK_D 3
1392#define V4L2_RDS_BLOCK_C_ALT 4
1393#define V4L2_RDS_BLOCK_INVALID 7
1394
1395#define V4L2_RDS_BLOCK_CORRECTED 0x40
1396#define V4L2_RDS_BLOCK_ERROR 0x80
1397
1398/*
1399 * A U D I O
1400 */
1401struct v4l2_audio {
1402 __u32 index;
1403 __u8 name[32];
1404 __u32 capability;
1405 __u32 mode;
1406 __u32 reserved[2];
1407};
1408
1409/* Flags for the 'capability' field */
1410#define V4L2_AUDCAP_STEREO 0x00001
1411#define V4L2_AUDCAP_AVL 0x00002
1412
1413/* Flags for the 'mode' field */
1414#define V4L2_AUDMODE_AVL 0x00001
1415
1416struct v4l2_audioout {
1417 __u32 index;
1418 __u8 name[32];
1419 __u32 capability;
1420 __u32 mode;
1421 __u32 reserved[2];
1422};
1423
1424/*
1425 * M P E G S E R V I C E S
1426 *
1427 * NOTE: EXPERIMENTAL API
1428 */
1429#if 1
1430#define V4L2_ENC_IDX_FRAME_I (0)
1431#define V4L2_ENC_IDX_FRAME_P (1)
1432#define V4L2_ENC_IDX_FRAME_B (2)
1433#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1434
1435struct v4l2_enc_idx_entry {
1436 __u64 offset;
1437 __u64 pts;
1438 __u32 length;
1439 __u32 flags;
1440 __u32 reserved[2];
1441};
1442
1443#define V4L2_ENC_IDX_ENTRIES (64)
1444struct v4l2_enc_idx {
1445 __u32 entries;
1446 __u32 entries_cap;
1447 __u32 reserved[4];
1448 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1449};
1450
1451
1452#define V4L2_ENC_CMD_START (0)
1453#define V4L2_ENC_CMD_STOP (1)
1454#define V4L2_ENC_CMD_PAUSE (2)
1455#define V4L2_ENC_CMD_RESUME (3)
1456
1457/* Flags for V4L2_ENC_CMD_STOP */
1458#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1459
1460struct v4l2_encoder_cmd {
1461 __u32 cmd;
1462 __u32 flags;
1463 union {
1464 struct {
1465 __u32 data[8];
1466 } raw;
1467 };
1468};
1469
1470#endif
1471
1472
1473/*
1474 * D A T A S E R V I C E S ( V B I )
1475 *
1476 * Data services API by Michael Schimek
1477 */
1478
1479/* Raw VBI */
1480struct v4l2_vbi_format {
1481 __u32 sampling_rate; /* in 1 Hz */
1482 __u32 offset;
1483 __u32 samples_per_line;
1484 __u32 sample_format; /* V4L2_PIX_FMT_* */
1485 __s32 start[2];
1486 __u32 count[2];
1487 __u32 flags; /* V4L2_VBI_* */
1488 __u32 reserved[2]; /* must be zero */
1489};
1490
1491/* VBI flags */
1492#define V4L2_VBI_UNSYNC (1 << 0)
1493#define V4L2_VBI_INTERLACED (1 << 1)
1494
1495/* Sliced VBI
1496 *
1497 * This implements is a proposal V4L2 API to allow SLICED VBI
1498 * required for some hardware encoders. It should change without
1499 * notice in the definitive implementation.
1500 */
1501
1502struct v4l2_sliced_vbi_format {
1503 __u16 service_set;
1504 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1505 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1506 (equals frame lines 313-336 for 625 line video
1507 standards, 263-286 for 525 line standards) */
1508 __u16 service_lines[2][24];
1509 __u32 io_size;
1510 __u32 reserved[2]; /* must be zero */
1511};
1512
1513/* Teletext World System Teletext
1514 (WST), defined on ITU-R BT.653-2 */
1515#define V4L2_SLICED_TELETEXT_B (0x0001)
1516/* Video Program System, defined on ETS 300 231*/
1517#define V4L2_SLICED_VPS (0x0400)
1518/* Closed Caption, defined on EIA-608 */
1519#define V4L2_SLICED_CAPTION_525 (0x1000)
1520/* Wide Screen System, defined on ITU-R BT1119.1 */
1521#define V4L2_SLICED_WSS_625 (0x4000)
1522
1523#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1524#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1525
1526struct v4l2_sliced_vbi_cap {
1527 __u16 service_set;
1528 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1529 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1530 (equals frame lines 313-336 for 625 line video
1531 standards, 263-286 for 525 line standards) */
1532 __u16 service_lines[2][24];
1533 enum v4l2_buf_type type;
1534 __u32 reserved[3]; /* must be 0 */
1535};
1536
1537struct v4l2_sliced_vbi_data {
1538 __u32 id;
1539 __u32 field; /* 0: first field, 1: second field */
1540 __u32 line; /* 1-23 */
1541 __u32 reserved; /* must be 0 */
1542 __u8 data[48];
1543};
1544
1545/*
1546 * Sliced VBI data inserted into MPEG Streams
1547 */
1548
1549/*
1550 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1551 *
1552 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1553 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1554 * data
1555 *
1556 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1557 * definitions are not included here. See the MPEG-2 specifications for details
1558 * on these headers.
1559 */
1560
1561/* Line type IDs */
1562#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1563#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1564#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1565#define V4L2_MPEG_VBI_IVTV_VPS (7)
1566
1567struct v4l2_mpeg_vbi_itv0_line {
1568 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1569 __u8 data[42]; /* Sliced VBI data for the line */
1570} __attribute__ ((packed));
1571
1572struct v4l2_mpeg_vbi_itv0 {
1573 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1574 struct v4l2_mpeg_vbi_itv0_line line[35];
1575} __attribute__ ((packed));
1576
1577struct v4l2_mpeg_vbi_ITV0 {
1578 struct v4l2_mpeg_vbi_itv0_line line[36];
1579} __attribute__ ((packed));
1580
1581#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1582#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1583
1584struct v4l2_mpeg_vbi_fmt_ivtv {
1585 __u8 magic[4];
1586 union {
1587 struct v4l2_mpeg_vbi_itv0 itv0;
1588 struct v4l2_mpeg_vbi_ITV0 ITV0;
1589 };
1590} __attribute__ ((packed));
1591
1592/*
1593 * A G G R E G A T E S T R U C T U R E S
1594 */
1595
1596/* Stream data format
1597 */
1598struct v4l2_format {
1599 enum v4l2_buf_type type;
1600 union {
1601 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1602 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1603 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1604 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1605 __u8 raw_data[200]; /* user-defined */
1606 } fmt;
1607};
1608
1609
1610/* Stream type-dependent parameters
1611 */
1612struct v4l2_streamparm {
1613 enum v4l2_buf_type type;
1614 union {
1615 struct v4l2_captureparm capture;
1616 struct v4l2_outputparm output;
1617 __u8 raw_data[200]; /* user-defined */
1618 } parm;
1619};
1620
1621/*
1622 * A D V A N C E D D E B U G G I N G
1623 *
1624 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1625 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1626 */
1627
1628/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1629
1630#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1631#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1632#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1633#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1634
1635struct v4l2_dbg_match {
1636 __u32 type; /* Match type */
1637 union { /* Match this chip, meaning determined by type */
1638 __u32 addr;
1639 char name[32];
1640 };
1641} __attribute__ ((packed));
1642
1643struct v4l2_dbg_register {
1644 struct v4l2_dbg_match match;
1645 __u32 size; /* register size in bytes */
1646 __u64 reg;
1647 __u64 val;
1648} __attribute__ ((packed));
1649
1650/* VIDIOC_DBG_G_CHIP_IDENT */
1651struct v4l2_dbg_chip_ident {
1652 struct v4l2_dbg_match match;
1653 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1654 __u32 revision; /* chip revision, chip specific */
1655} __attribute__ ((packed));
1656
1657/*
1658 * 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
1659 *
1660 */
1661#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1662#define VIDIOC_RESERVED _IO('V', 1)
1663#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1664#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1665#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1666#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1667#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1668#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1669#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1670#define VIDIOC_OVERLAY _IOW('V', 14, int)
1671#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1672#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1673#define VIDIOC_STREAMON _IOW('V', 18, int)
1674#define VIDIOC_STREAMOFF _IOW('V', 19, int)
1675#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1676#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1677#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1678#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1679#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1680#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1681#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1682#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1683#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1684#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1685#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1686#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1687#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1688#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1689#define VIDIOC_G_INPUT _IOR('V', 38, int)
1690#define VIDIOC_S_INPUT _IOWR('V', 39, int)
1691#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1692#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1693#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1694#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1695#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1696#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1697#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1698#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1699#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1700#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1701#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1702#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1703#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1704#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1705#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1706#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1707#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1708#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1709#define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1710#define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1711#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1712#define VIDIOC_LOG_STATUS _IO('V', 70)
1713#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1714#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1715#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1716#if 1
1717#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1718#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1719#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1720#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1721#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1722#endif
1723
1724#if 1
1725/* Experimental, meant for debugging, testing and internal use.
1726 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1727 You must be root to use these ioctls. Never use these in applications! */
1728#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1729#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1730
1731/* Experimental, meant for debugging, testing and internal use.
1732 Never use this ioctl in applications! */
1733#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1734#endif
1735
1736#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1737#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
1738#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
1739#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
1740#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
1741#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1742#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1743
1744/* Reminder: when adding new ioctls please add support for them to
1745 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1746
1747#ifdef __OLD_VIDIOC_
1748/* for compatibility, will go away some day */
1749#define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
1750#define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
1751#define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
1752#define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
1753#define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
1754#define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
1755#endif
1756
1757#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1758
1759#endif /* __LINUX_VIDEODEV2_H */