xref: /freebsd/sys/contrib/v4l/videodev2.h (revision 19ca1aa0)
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  * $FreeBSD$
57  */
58 #ifndef __LINUX_VIDEODEV2_H
59 #define __LINUX_VIDEODEV2_H
60 
61 #ifdef __FreeBSD__
62 #define __user
63 typedef uint64_t	__u64;
64 typedef int64_t		__s64;
65 typedef uint32_t	__le32;
66 #else
67 #ifdef __KERNEL__
68 #include <linux/time.h>     /* need struct timeval */
69 #else
70 #include <sys/time.h>
71 #endif
72 #include <linux/compiler.h>
73 #include <linux/ioctl.h>
74 #include <linux/types.h>
75 #endif
76 
77 /*
78  * Common stuff for both V4L1 and V4L2
79  * Moved from videodev.h
80  */
81 #define VIDEO_MAX_FRAME               32
82 
83 #ifndef __KERNEL__
84 
85 /* These defines are V4L1 specific and should not be used with the V4L2 API!
86    They will be removed from this header in the future. */
87 
88 #define VID_TYPE_CAPTURE	1	/* Can capture */
89 #define VID_TYPE_TUNER		2	/* Can tune */
90 #define VID_TYPE_TELETEXT	4	/* Does teletext */
91 #define VID_TYPE_OVERLAY	8	/* Overlay onto frame buffer */
92 #define VID_TYPE_CHROMAKEY	16	/* Overlay by chromakey */
93 #define VID_TYPE_CLIPPING	32	/* Can clip */
94 #define VID_TYPE_FRAMERAM	64	/* Uses the frame buffer memory */
95 #define VID_TYPE_SCALES		128	/* Scalable */
96 #define VID_TYPE_MONOCHROME	256	/* Monochrome only */
97 #define VID_TYPE_SUBCAPTURE	512	/* Can capture subareas of the image */
98 #define VID_TYPE_MPEG_DECODER	1024	/* Can decode MPEG streams */
99 #define VID_TYPE_MPEG_ENCODER	2048	/* Can encode MPEG streams */
100 #define VID_TYPE_MJPEG_DECODER	4096	/* Can decode MJPEG streams */
101 #define VID_TYPE_MJPEG_ENCODER	8192	/* Can encode MJPEG streams */
102 #endif
103 
104 /*
105  *	M I S C E L L A N E O U S
106  */
107 
108 /*  Four-character-code (FOURCC) */
109 #define v4l2_fourcc(a, b, c, d)\
110 	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
111 
112 /*
113  *	E N U M S
114  */
115 enum v4l2_field {
116 	V4L2_FIELD_ANY           = 0, /* driver can choose from none,
117 					 top, bottom, interlaced
118 					 depending on whatever it thinks
119 					 is approximate ... */
120 	V4L2_FIELD_NONE          = 1, /* this device has no fields ... */
121 	V4L2_FIELD_TOP           = 2, /* top field only */
122 	V4L2_FIELD_BOTTOM        = 3, /* bottom field only */
123 	V4L2_FIELD_INTERLACED    = 4, /* both fields interlaced */
124 	V4L2_FIELD_SEQ_TB        = 5, /* both fields sequential into one
125 					 buffer, top-bottom order */
126 	V4L2_FIELD_SEQ_BT        = 6, /* same as above + bottom-top order */
127 	V4L2_FIELD_ALTERNATE     = 7, /* both fields alternating into
128 					 separate buffers */
129 	V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
130 					 first and the top field is
131 					 transmitted first */
132 	V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
133 					 first and the bottom field is
134 					 transmitted first */
135 };
136 #define V4L2_FIELD_HAS_TOP(field)	\
137 	((field) == V4L2_FIELD_TOP 	||\
138 	 (field) == V4L2_FIELD_INTERLACED ||\
139 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
140 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
141 	 (field) == V4L2_FIELD_SEQ_TB	||\
142 	 (field) == V4L2_FIELD_SEQ_BT)
143 #define V4L2_FIELD_HAS_BOTTOM(field)	\
144 	((field) == V4L2_FIELD_BOTTOM 	||\
145 	 (field) == V4L2_FIELD_INTERLACED ||\
146 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
147 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
148 	 (field) == V4L2_FIELD_SEQ_TB	||\
149 	 (field) == V4L2_FIELD_SEQ_BT)
150 #define V4L2_FIELD_HAS_BOTH(field)	\
151 	((field) == V4L2_FIELD_INTERLACED ||\
152 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
153 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
154 	 (field) == V4L2_FIELD_SEQ_TB ||\
155 	 (field) == V4L2_FIELD_SEQ_BT)
156 
157 enum v4l2_buf_type {
158 	V4L2_BUF_TYPE_VIDEO_CAPTURE        = 1,
159 	V4L2_BUF_TYPE_VIDEO_OUTPUT         = 2,
160 	V4L2_BUF_TYPE_VIDEO_OVERLAY        = 3,
161 	V4L2_BUF_TYPE_VBI_CAPTURE          = 4,
162 	V4L2_BUF_TYPE_VBI_OUTPUT           = 5,
163 	V4L2_BUF_TYPE_SLICED_VBI_CAPTURE   = 6,
164 	V4L2_BUF_TYPE_SLICED_VBI_OUTPUT    = 7,
165 #if 1
166 	/* Experimental */
167 	V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
168 #endif
169 	V4L2_BUF_TYPE_PRIVATE              = 0x80,
170 };
171 
172 enum v4l2_ctrl_type {
173 	V4L2_CTRL_TYPE_INTEGER	     = 1,
174 	V4L2_CTRL_TYPE_BOOLEAN	     = 2,
175 	V4L2_CTRL_TYPE_MENU	     = 3,
176 	V4L2_CTRL_TYPE_BUTTON	     = 4,
177 	V4L2_CTRL_TYPE_INTEGER64     = 5,
178 	V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
179 	V4L2_CTRL_TYPE_STRING        = 7,
180 };
181 
182 enum v4l2_tuner_type {
183 	V4L2_TUNER_RADIO	     = 1,
184 	V4L2_TUNER_ANALOG_TV	     = 2,
185 	V4L2_TUNER_DIGITAL_TV	     = 3,
186 };
187 
188 enum v4l2_memory {
189 	V4L2_MEMORY_MMAP             = 1,
190 	V4L2_MEMORY_USERPTR          = 2,
191 	V4L2_MEMORY_OVERLAY          = 3,
192 };
193 
194 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
195 enum v4l2_colorspace {
196 	/* ITU-R 601 -- broadcast NTSC/PAL */
197 	V4L2_COLORSPACE_SMPTE170M     = 1,
198 
199 	/* 1125-Line (US) HDTV */
200 	V4L2_COLORSPACE_SMPTE240M     = 2,
201 
202 	/* HD and modern captures. */
203 	V4L2_COLORSPACE_REC709        = 3,
204 
205 	/* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
206 	V4L2_COLORSPACE_BT878         = 4,
207 
208 	/* These should be useful.  Assume 601 extents. */
209 	V4L2_COLORSPACE_470_SYSTEM_M  = 5,
210 	V4L2_COLORSPACE_470_SYSTEM_BG = 6,
211 
212 	/* I know there will be cameras that send this.  So, this is
213 	 * unspecified chromaticities and full 0-255 on each of the
214 	 * Y'CbCr components
215 	 */
216 	V4L2_COLORSPACE_JPEG          = 7,
217 
218 	/* For RGB colourspaces, this is probably a good start. */
219 	V4L2_COLORSPACE_SRGB          = 8,
220 };
221 
222 enum v4l2_priority {
223 	V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
224 	V4L2_PRIORITY_BACKGROUND  = 1,
225 	V4L2_PRIORITY_INTERACTIVE = 2,
226 	V4L2_PRIORITY_RECORD      = 3,
227 	V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
228 };
229 
230 struct v4l2_rect {
231 	__s32   left;
232 	__s32   top;
233 	__s32   width;
234 	__s32   height;
235 };
236 
237 struct v4l2_fract {
238 	__u32   numerator;
239 	__u32   denominator;
240 };
241 
242 /*
243  *	D R I V E R   C A P A B I L I T I E S
244  */
245 struct v4l2_capability {
246 	__u8	driver[16];	/* i.e. "bttv" */
247 	__u8	card[32];	/* i.e. "Hauppauge WinTV" */
248 	__u8	bus_info[32];	/* "PCI:" + pci_name(pci_dev) */
249 	__u32   version;        /* should use KERNEL_VERSION() */
250 	__u32	capabilities;	/* Device capabilities */
251 	__u32	reserved[4];
252 };
253 
254 /* Values for 'capabilities' field */
255 #define V4L2_CAP_VIDEO_CAPTURE		0x00000001  /* Is a video capture device */
256 #define V4L2_CAP_VIDEO_OUTPUT		0x00000002  /* Is a video output device */
257 #define V4L2_CAP_VIDEO_OVERLAY		0x00000004  /* Can do video overlay */
258 #define V4L2_CAP_VBI_CAPTURE		0x00000010  /* Is a raw VBI capture device */
259 #define V4L2_CAP_VBI_OUTPUT		0x00000020  /* Is a raw VBI output device */
260 #define V4L2_CAP_SLICED_VBI_CAPTURE	0x00000040  /* Is a sliced VBI capture device */
261 #define V4L2_CAP_SLICED_VBI_OUTPUT	0x00000080  /* Is a sliced VBI output device */
262 #define V4L2_CAP_RDS_CAPTURE		0x00000100  /* RDS data capture */
263 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY	0x00000200  /* Can do video output overlay */
264 #define V4L2_CAP_HW_FREQ_SEEK		0x00000400  /* Can do hardware frequency seek  */
265 #define V4L2_CAP_RDS_OUTPUT		0x00000800  /* Is an RDS encoder */
266 
267 #define V4L2_CAP_TUNER			0x00010000  /* has a tuner */
268 #define V4L2_CAP_AUDIO			0x00020000  /* has audio support */
269 #define V4L2_CAP_RADIO			0x00040000  /* is a radio device */
270 #define V4L2_CAP_MODULATOR		0x00080000  /* has a modulator */
271 
272 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
273 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
274 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
275 
276 /*
277  *	V I D E O   I M A G E   F O R M A T
278  */
279 struct v4l2_pix_format {
280 	__u32         		width;
281 	__u32			height;
282 	__u32			pixelformat;
283 	enum v4l2_field  	field;
284 	__u32            	bytesperline;	/* for padding, zero if unused */
285 	__u32          		sizeimage;
286 	enum v4l2_colorspace	colorspace;
287 	__u32			priv;		/* private data, depends on pixelformat */
288 };
289 
290 /*      Pixel format         FOURCC                          depth  Description  */
291 
292 /* RGB formats */
293 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
294 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
295 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
296 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
297 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
298 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
299 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
300 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
301 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
302 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
303 
304 /* Grey formats */
305 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
306 #define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
307 #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
308 
309 /* Palette formats */
310 #define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
311 
312 /* Luminance+Chrominance formats */
313 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
314 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
315 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
316 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
317 #define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
318 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
319 #define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16  YUV 4:2:2     */
320 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
321 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
322 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
323 #define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
324 #define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
325 #define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
326 #define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
327 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
328 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
329 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
330 #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
331 
332 /* two planes -- one Y, one Cr + Cb interleaved  */
333 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
334 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
335 #define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
336 #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
337 
338 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
339 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
340 #define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
341 #define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') /*  8  GRGR.. BGBG.. */
342 #define V4L2_PIX_FMT_SRGGB8  v4l2_fourcc('R', 'G', 'G', 'B') /*  8  RGRG.. GBGB.. */
343 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10  BGBG.. GRGR.. */
344 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10  GBGB.. RGRG.. */
345 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10  GRGR.. BGBG.. */
346 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10  RGRG.. GBGB.. */
347 	/* 10bit raw bayer DPCM compressed to 8 bits */
348 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
349 	/*
350 	 * 10bit raw bayer, expanded to 16 bits
351 	 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
352 	 */
353 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
354 
355 /* compressed formats */
356 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
357 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
358 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
359 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4    */
360 
361 /*  Vendor-specific formats   */
362 #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
363 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
364 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
365 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
366 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
367 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
368 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
369 #define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
370 #define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
371 #define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
372 #define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
373 #define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
374 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
375 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
376 #define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
377 #define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
378 #define V4L2_PIX_FMT_OV511    v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
379 #define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
380 #define V4L2_PIX_FMT_STV0680  v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
381 
382 /*
383  *	F O R M A T   E N U M E R A T I O N
384  */
385 struct v4l2_fmtdesc {
386 	__u32		    index;             /* Format number      */
387 	enum v4l2_buf_type  type;              /* buffer type        */
388 	__u32               flags;
389 	__u8		    description[32];   /* Description string */
390 	__u32		    pixelformat;       /* Format fourcc      */
391 	__u32		    reserved[4];
392 };
393 
394 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
395 #define V4L2_FMT_FLAG_EMULATED   0x0002
396 
397 #if 1
398 	/* Experimental Frame Size and frame rate enumeration */
399 /*
400  *	F R A M E   S I Z E   E N U M E R A T I O N
401  */
402 enum v4l2_frmsizetypes {
403 	V4L2_FRMSIZE_TYPE_DISCRETE	= 1,
404 	V4L2_FRMSIZE_TYPE_CONTINUOUS	= 2,
405 	V4L2_FRMSIZE_TYPE_STEPWISE	= 3,
406 };
407 
408 struct v4l2_frmsize_discrete {
409 	__u32			width;		/* Frame width [pixel] */
410 	__u32			height;		/* Frame height [pixel] */
411 };
412 
413 struct v4l2_frmsize_stepwise {
414 	__u32			min_width;	/* Minimum frame width [pixel] */
415 	__u32			max_width;	/* Maximum frame width [pixel] */
416 	__u32			step_width;	/* Frame width step size [pixel] */
417 	__u32			min_height;	/* Minimum frame height [pixel] */
418 	__u32			max_height;	/* Maximum frame height [pixel] */
419 	__u32			step_height;	/* Frame height step size [pixel] */
420 };
421 
422 struct v4l2_frmsizeenum {
423 	__u32			index;		/* Frame size number */
424 	__u32			pixel_format;	/* Pixel format */
425 	__u32			type;		/* Frame size type the device supports. */
426 
427 	union {					/* Frame size */
428 		struct v4l2_frmsize_discrete	discrete;
429 		struct v4l2_frmsize_stepwise	stepwise;
430 	} x;
431 
432 	__u32   reserved[2];			/* Reserved space for future use */
433 };
434 
435 /*
436  *	F R A M E   R A T E   E N U M E R A T I O N
437  */
438 enum v4l2_frmivaltypes {
439 	V4L2_FRMIVAL_TYPE_DISCRETE	= 1,
440 	V4L2_FRMIVAL_TYPE_CONTINUOUS	= 2,
441 	V4L2_FRMIVAL_TYPE_STEPWISE	= 3,
442 };
443 
444 struct v4l2_frmival_stepwise {
445 	struct v4l2_fract	min;		/* Minimum frame interval [s] */
446 	struct v4l2_fract	max;		/* Maximum frame interval [s] */
447 	struct v4l2_fract	step;		/* Frame interval step size [s] */
448 };
449 
450 struct v4l2_frmivalenum {
451 	__u32			index;		/* Frame format index */
452 	__u32			pixel_format;	/* Pixel format */
453 	__u32			width;		/* Frame width */
454 	__u32			height;		/* Frame height */
455 	__u32			type;		/* Frame interval type the device supports. */
456 
457 	union {					/* Frame interval */
458 		struct v4l2_fract		discrete;
459 		struct v4l2_frmival_stepwise	stepwise;
460 	} x;
461 
462 	__u32	reserved[2];			/* Reserved space for future use */
463 };
464 #endif
465 
466 /*
467  *	T I M E C O D E
468  */
469 struct v4l2_timecode {
470 	__u32	type;
471 	__u32	flags;
472 	__u8	frames;
473 	__u8	seconds;
474 	__u8	minutes;
475 	__u8	hours;
476 	__u8	userbits[4];
477 };
478 
479 /*  Type  */
480 #define V4L2_TC_TYPE_24FPS		1
481 #define V4L2_TC_TYPE_25FPS		2
482 #define V4L2_TC_TYPE_30FPS		3
483 #define V4L2_TC_TYPE_50FPS		4
484 #define V4L2_TC_TYPE_60FPS		5
485 
486 /*  Flags  */
487 #define V4L2_TC_FLAG_DROPFRAME		0x0001 /* "drop-frame" mode */
488 #define V4L2_TC_FLAG_COLORFRAME		0x0002
489 #define V4L2_TC_USERBITS_field		0x000C
490 #define V4L2_TC_USERBITS_USERDEFINED	0x0000
491 #define V4L2_TC_USERBITS_8BITCHARS	0x0008
492 /* The above is based on SMPTE timecodes */
493 
494 struct v4l2_jpegcompression {
495 	int quality;
496 
497 	int  APPn;              /* Number of APP segment to be written,
498 				 * must be 0..15 */
499 	int  APP_len;           /* Length of data in JPEG APPn segment */
500 	char APP_data[60];      /* Data in the JPEG APPn segment. */
501 
502 	int  COM_len;           /* Length of data in JPEG COM segment */
503 	char COM_data[60];      /* Data in JPEG COM segment */
504 
505 	__u32 jpeg_markers;     /* Which markers should go into the JPEG
506 				 * output. Unless you exactly know what
507 				 * you do, leave them untouched.
508 				 * Inluding less markers will make the
509 				 * resulting code smaller, but there will
510 				 * be fewer applications which can read it.
511 				 * The presence of the APP and COM marker
512 				 * is influenced by APP_len and COM_len
513 				 * ONLY, not by this property! */
514 
515 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
516 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
517 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
518 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
519 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
520 					* allways use APP0 */
521 };
522 
523 /*
524  *	M E M O R Y - M A P P I N G   B U F F E R S
525  */
526 struct v4l2_requestbuffers {
527 	__u32			count;
528 	enum v4l2_buf_type      type;
529 	enum v4l2_memory        memory;
530 	__u32			reserved[2];
531 };
532 
533 struct v4l2_buffer {
534 	__u32			index;
535 	enum v4l2_buf_type      type;
536 	__u32			bytesused;
537 	__u32			flags;
538 	enum v4l2_field		field;
539 	struct timeval		timestamp;
540 	struct v4l2_timecode	timecode;
541 	__u32			sequence;
542 
543 	/* memory location */
544 	enum v4l2_memory        memory;
545 	union {
546 		__u32           offset;
547 		unsigned long   userptr;
548 	} m;
549 	__u32			length;
550 	__u32			input;
551 	__u32			reserved;
552 };
553 
554 /*  Flags for 'flags' field */
555 #define V4L2_BUF_FLAG_MAPPED	0x0001  /* Buffer is mapped (flag) */
556 #define V4L2_BUF_FLAG_QUEUED	0x0002	/* Buffer is queued for processing */
557 #define V4L2_BUF_FLAG_DONE	0x0004	/* Buffer is ready */
558 #define V4L2_BUF_FLAG_KEYFRAME	0x0008	/* Image is a keyframe (I-frame) */
559 #define V4L2_BUF_FLAG_PFRAME	0x0010	/* Image is a P-frame */
560 #define V4L2_BUF_FLAG_BFRAME	0x0020	/* Image is a B-frame */
561 #define V4L2_BUF_FLAG_TIMECODE	0x0100	/* timecode field is valid */
562 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
563 
564 /*
565  *	O V E R L A Y   P R E V I E W
566  */
567 struct v4l2_framebuffer {
568 	__u32			capability;
569 	__u32			flags;
570 /* FIXME: in theory we should pass something like PCI device + memory
571  * region + offset instead of some physical address */
572 	void                    *base;
573 	struct v4l2_pix_format	fmt;
574 };
575 /*  Flags for the 'capability' field. Read only */
576 #define V4L2_FBUF_CAP_EXTERNOVERLAY	0x0001
577 #define V4L2_FBUF_CAP_CHROMAKEY		0x0002
578 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
579 #define V4L2_FBUF_CAP_BITMAP_CLIPPING	0x0008
580 #define V4L2_FBUF_CAP_LOCAL_ALPHA	0x0010
581 #define V4L2_FBUF_CAP_GLOBAL_ALPHA	0x0020
582 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA	0x0040
583 #define V4L2_FBUF_CAP_SRC_CHROMAKEY	0x0080
584 /*  Flags for the 'flags' field. */
585 #define V4L2_FBUF_FLAG_PRIMARY		0x0001
586 #define V4L2_FBUF_FLAG_OVERLAY		0x0002
587 #define V4L2_FBUF_FLAG_CHROMAKEY	0x0004
588 #define V4L2_FBUF_FLAG_LOCAL_ALPHA	0x0008
589 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA	0x0010
590 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA	0x0020
591 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY	0x0040
592 
593 struct v4l2_clip {
594 	struct v4l2_rect        c;
595 	struct v4l2_clip	__user *next;
596 };
597 
598 struct v4l2_window {
599 	struct v4l2_rect        w;
600 	enum v4l2_field  	field;
601 	__u32			chromakey;
602 	struct v4l2_clip	__user *clips;
603 	__u32			clipcount;
604 	void			__user *bitmap;
605 	__u8                    global_alpha;
606 };
607 
608 /*
609  *	C A P T U R E   P A R A M E T E R S
610  */
611 struct v4l2_captureparm {
612 	__u32		   capability;	  /*  Supported modes */
613 	__u32		   capturemode;	  /*  Current mode */
614 	struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
615 	__u32		   extendedmode;  /*  Driver-specific extensions */
616 	__u32              readbuffers;   /*  # of buffers for read */
617 	__u32		   reserved[4];
618 };
619 
620 /*  Flags for 'capability' and 'capturemode' fields */
621 #define V4L2_MODE_HIGHQUALITY	0x0001	/*  High quality imaging mode */
622 #define V4L2_CAP_TIMEPERFRAME	0x1000	/*  timeperframe field is supported */
623 
624 struct v4l2_outputparm {
625 	__u32		   capability;	 /*  Supported modes */
626 	__u32		   outputmode;	 /*  Current mode */
627 	struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
628 	__u32		   extendedmode; /*  Driver-specific extensions */
629 	__u32              writebuffers; /*  # of buffers for write */
630 	__u32		   reserved[4];
631 };
632 
633 /*
634  *	I N P U T   I M A G E   C R O P P I N G
635  */
636 struct v4l2_cropcap {
637 	enum v4l2_buf_type      type;
638 	struct v4l2_rect        bounds;
639 	struct v4l2_rect        defrect;
640 	struct v4l2_fract       pixelaspect;
641 };
642 
643 struct v4l2_crop {
644 	enum v4l2_buf_type      type;
645 	struct v4l2_rect        c;
646 };
647 
648 /*
649  *      A N A L O G   V I D E O   S T A N D A R D
650  */
651 
652 typedef __u64 v4l2_std_id;
653 
654 /* one bit for each */
655 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
656 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
657 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
658 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
659 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
660 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
661 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
662 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
663 
664 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
665 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
666 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
667 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
668 
669 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
670 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
671 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
672 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
673 
674 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
675 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
676 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
677 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
678 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
679 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
680 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
681 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
682 
683 /* ATSC/HDTV */
684 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
685 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
686 
687 /* FIXME:
688    Although std_id is 64 bits, there is an issue on PPC32 architecture that
689    makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
690    this value to 32 bits.
691    As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
692    it should work fine. However, if needed to add more than two standards,
693    v4l2-common.c should be fixed.
694  */
695 
696 /* some merged standards */
697 #define V4L2_STD_MN	(V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
698 #define V4L2_STD_B	(V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
699 #define V4L2_STD_GH	(V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
700 #define V4L2_STD_DK	(V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
701 
702 /* some common needed stuff */
703 #define V4L2_STD_PAL_BG		(V4L2_STD_PAL_B		|\
704 				 V4L2_STD_PAL_B1	|\
705 				 V4L2_STD_PAL_G)
706 #define V4L2_STD_PAL_DK		(V4L2_STD_PAL_D		|\
707 				 V4L2_STD_PAL_D1	|\
708 				 V4L2_STD_PAL_K)
709 #define V4L2_STD_PAL		(V4L2_STD_PAL_BG	|\
710 				 V4L2_STD_PAL_DK	|\
711 				 V4L2_STD_PAL_H		|\
712 				 V4L2_STD_PAL_I)
713 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M	|\
714 				 V4L2_STD_NTSC_M_JP     |\
715 				 V4L2_STD_NTSC_M_KR)
716 #define V4L2_STD_SECAM_DK      	(V4L2_STD_SECAM_D	|\
717 				 V4L2_STD_SECAM_K	|\
718 				 V4L2_STD_SECAM_K1)
719 #define V4L2_STD_SECAM		(V4L2_STD_SECAM_B	|\
720 				 V4L2_STD_SECAM_G	|\
721 				 V4L2_STD_SECAM_H	|\
722 				 V4L2_STD_SECAM_DK	|\
723 				 V4L2_STD_SECAM_L       |\
724 				 V4L2_STD_SECAM_LC)
725 
726 #define V4L2_STD_525_60		(V4L2_STD_PAL_M		|\
727 				 V4L2_STD_PAL_60	|\
728 				 V4L2_STD_NTSC		|\
729 				 V4L2_STD_NTSC_443)
730 #define V4L2_STD_625_50		(V4L2_STD_PAL		|\
731 				 V4L2_STD_PAL_N		|\
732 				 V4L2_STD_PAL_Nc	|\
733 				 V4L2_STD_SECAM)
734 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
735 				 V4L2_STD_ATSC_16_VSB)
736 
737 #define V4L2_STD_UNKNOWN        0
738 #define V4L2_STD_ALL            (V4L2_STD_525_60	|\
739 				 V4L2_STD_625_50)
740 
741 struct v4l2_standard {
742 	__u32		     index;
743 	v4l2_std_id          id;
744 	__u8		     name[24];
745 	struct v4l2_fract    frameperiod; /* Frames, not fields */
746 	__u32		     framelines;
747 	__u32		     reserved[4];
748 };
749 
750 /*
751  *	V I D E O	T I M I N G S	D V	P R E S E T
752  */
753 struct v4l2_dv_preset {
754 	__u32	preset;
755 	__u32	reserved[4];
756 };
757 
758 /*
759  *	D V	P R E S E T S	E N U M E R A T I O N
760  */
761 struct v4l2_dv_enum_preset {
762 	__u32	index;
763 	__u32	preset;
764 	__u8	name[32]; /* Name of the preset timing */
765 	__u32	width;
766 	__u32	height;
767 	__u32	reserved[4];
768 };
769 
770 /*
771  * 	D V	P R E S E T	V A L U E S
772  */
773 #define		V4L2_DV_INVALID		0
774 #define		V4L2_DV_480P59_94	1 /* BT.1362 */
775 #define		V4L2_DV_576P50		2 /* BT.1362 */
776 #define		V4L2_DV_720P24		3 /* SMPTE 296M */
777 #define		V4L2_DV_720P25		4 /* SMPTE 296M */
778 #define		V4L2_DV_720P30		5 /* SMPTE 296M */
779 #define		V4L2_DV_720P50		6 /* SMPTE 296M */
780 #define		V4L2_DV_720P59_94	7 /* SMPTE 274M */
781 #define		V4L2_DV_720P60		8 /* SMPTE 274M/296M */
782 #define		V4L2_DV_1080I29_97	9 /* BT.1120/ SMPTE 274M */
783 #define		V4L2_DV_1080I30		10 /* BT.1120/ SMPTE 274M */
784 #define		V4L2_DV_1080I25		11 /* BT.1120 */
785 #define		V4L2_DV_1080I50		12 /* SMPTE 296M */
786 #define		V4L2_DV_1080I60		13 /* SMPTE 296M */
787 #define		V4L2_DV_1080P24		14 /* SMPTE 296M */
788 #define		V4L2_DV_1080P25		15 /* SMPTE 296M */
789 #define		V4L2_DV_1080P30		16 /* SMPTE 296M */
790 #define		V4L2_DV_1080P50		17 /* BT.1120 */
791 #define		V4L2_DV_1080P60		18 /* BT.1120 */
792 
793 /*
794  *	D V 	B T	T I M I N G S
795  */
796 
797 /* BT.656/BT.1120 timing data */
798 struct v4l2_bt_timings {
799 	__u32	width;		/* width in pixels */
800 	__u32	height;		/* height in lines */
801 	__u32	interlaced;	/* Interlaced or progressive */
802 	__u32	polarities;	/* Positive or negative polarity */
803 	__u64	pixelclock;	/* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
804 	__u32	hfrontporch;	/* Horizpontal front porch in pixels */
805 	__u32	hsync;		/* Horizontal Sync length in pixels */
806 	__u32	hbackporch;	/* Horizontal back porch in pixels */
807 	__u32	vfrontporch;	/* Vertical front porch in pixels */
808 	__u32	vsync;		/* Vertical Sync length in lines */
809 	__u32	vbackporch;	/* Vertical back porch in lines */
810 	__u32	il_vfrontporch;	/* Vertical front porch for bottom field of
811 				 * interlaced field formats
812 				 */
813 	__u32	il_vsync;	/* Vertical sync length for bottom field of
814 				 * interlaced field formats
815 				 */
816 	__u32	il_vbackporch;	/* Vertical back porch for bottom field of
817 				 * interlaced field formats
818 				 */
819 	__u32	reserved[16];
820 } __attribute__ ((packed));
821 
822 /* Interlaced or progressive format */
823 #define	V4L2_DV_PROGRESSIVE	0
824 #define	V4L2_DV_INTERLACED	1
825 
826 /* Polarities. If bit is not set, it is assumed to be negative polarity */
827 #define V4L2_DV_VSYNC_POS_POL	0x00000001
828 #define V4L2_DV_HSYNC_POS_POL	0x00000002
829 
830 
831 /* DV timings */
832 struct v4l2_dv_timings {
833 	__u32 type;
834 	union {
835 		struct v4l2_bt_timings	bt;
836 		__u32	reserved[32];
837 	} x;
838 } __attribute__ ((packed));
839 
840 /* Values for the type field */
841 #define V4L2_DV_BT_656_1120	0	/* BT.656/1120 timing type */
842 
843 /*
844  *	V I D E O   I N P U T S
845  */
846 struct v4l2_input {
847 	__u32	     index;		/*  Which input */
848 	__u8	     name[32];		/*  Label */
849 	__u32	     type;		/*  Type of input */
850 	__u32	     audioset;		/*  Associated audios (bitfield) */
851 	__u32        tuner;             /*  Associated tuner */
852 	v4l2_std_id  std;
853 	__u32	     status;
854 	__u32	     capabilities;
855 	__u32	     reserved[3];
856 };
857 
858 /*  Values for the 'type' field */
859 #define V4L2_INPUT_TYPE_TUNER		1
860 #define V4L2_INPUT_TYPE_CAMERA		2
861 
862 /* field 'status' - general */
863 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
864 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
865 #define V4L2_IN_ST_NO_COLOR    0x00000004
866 
867 /* field 'status' - sensor orientation */
868 /* If sensor is mounted upside down set both bits */
869 #define V4L2_IN_ST_HFLIP       0x00000010 /* Frames are flipped horizontally */
870 #define V4L2_IN_ST_VFLIP       0x00000020 /* Frames are flipped vertically */
871 
872 /* field 'status' - analog */
873 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
874 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
875 
876 /* field 'status' - digital */
877 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
878 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
879 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
880 
881 /* field 'status' - VCR and set-top box */
882 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
883 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
884 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
885 
886 /* capabilities flags */
887 #define V4L2_IN_CAP_PRESETS		0x00000001 /* Supports S_DV_PRESET */
888 #define V4L2_IN_CAP_CUSTOM_TIMINGS	0x00000002 /* Supports S_DV_TIMINGS */
889 #define V4L2_IN_CAP_STD			0x00000004 /* Supports S_STD */
890 
891 /*
892  *	V I D E O   O U T P U T S
893  */
894 struct v4l2_output {
895 	__u32	     index;		/*  Which output */
896 	__u8	     name[32];		/*  Label */
897 	__u32	     type;		/*  Type of output */
898 	__u32	     audioset;		/*  Associated audios (bitfield) */
899 	__u32	     modulator;         /*  Associated modulator */
900 	v4l2_std_id  std;
901 	__u32	     capabilities;
902 	__u32	     reserved[3];
903 };
904 /*  Values for the 'type' field */
905 #define V4L2_OUTPUT_TYPE_MODULATOR		1
906 #define V4L2_OUTPUT_TYPE_ANALOG			2
907 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY	3
908 
909 /* capabilities flags */
910 #define V4L2_OUT_CAP_PRESETS		0x00000001 /* Supports S_DV_PRESET */
911 #define V4L2_OUT_CAP_CUSTOM_TIMINGS	0x00000002 /* Supports S_DV_TIMINGS */
912 #define V4L2_OUT_CAP_STD		0x00000004 /* Supports S_STD */
913 
914 /*
915  *	C O N T R O L S
916  */
917 struct v4l2_control {
918 	__u32		     id;
919 	__s32		     value;
920 };
921 
922 struct v4l2_ext_control {
923 	__u32 id;
924 	__u32 size;
925 	__u32 reserved2[1];
926 	union {
927 		__s32 value;
928 		__s64 value64;
929 		char *string;
930 	} x;
931 } __attribute__ ((packed));
932 
933 struct v4l2_ext_controls {
934 	__u32 ctrl_class;
935 	__u32 count;
936 	__u32 error_idx;
937 	__u32 reserved[2];
938 	struct v4l2_ext_control *controls;
939 };
940 
941 /*  Values for ctrl_class field */
942 #define V4L2_CTRL_CLASS_USER 0x00980000	/* Old-style 'user' controls */
943 #define V4L2_CTRL_CLASS_MPEG 0x00990000	/* MPEG-compression controls */
944 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000	/* Camera class controls */
945 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000	/* FM Modulator control class */
946 
947 #define V4L2_CTRL_ID_MASK      	  (0x0fffffff)
948 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
949 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
950 
951 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
952 struct v4l2_queryctrl {
953 	__u32		     id;
954 	enum v4l2_ctrl_type  type;
955 	__u8		     name[32];	/* Whatever */
956 	__s32		     minimum;	/* Note signedness */
957 	__s32		     maximum;
958 	__s32		     step;
959 	__s32		     default_value;
960 	__u32                flags;
961 	__u32		     reserved[2];
962 };
963 
964 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
965 struct v4l2_querymenu {
966 	__u32		id;
967 	__u32		index;
968 	__u8		name[32];	/* Whatever */
969 	__u32		reserved;
970 };
971 
972 /*  Control flags  */
973 #define V4L2_CTRL_FLAG_DISABLED		0x0001
974 #define V4L2_CTRL_FLAG_GRABBED		0x0002
975 #define V4L2_CTRL_FLAG_READ_ONLY 	0x0004
976 #define V4L2_CTRL_FLAG_UPDATE 		0x0008
977 #define V4L2_CTRL_FLAG_INACTIVE 	0x0010
978 #define V4L2_CTRL_FLAG_SLIDER 		0x0020
979 #define V4L2_CTRL_FLAG_WRITE_ONLY 	0x0040
980 
981 /*  Query flag, to be ORed with the control ID */
982 #define V4L2_CTRL_FLAG_NEXT_CTRL	0x80000000
983 
984 /*  User-class control IDs defined by V4L2 */
985 #define V4L2_CID_BASE			(V4L2_CTRL_CLASS_USER | 0x900)
986 #define V4L2_CID_USER_BASE 		V4L2_CID_BASE
987 /*  IDs reserved for driver specific controls */
988 #define V4L2_CID_PRIVATE_BASE		0x08000000
989 
990 #define V4L2_CID_USER_CLASS 		(V4L2_CTRL_CLASS_USER | 1)
991 #define V4L2_CID_BRIGHTNESS		(V4L2_CID_BASE+0)
992 #define V4L2_CID_CONTRAST		(V4L2_CID_BASE+1)
993 #define V4L2_CID_SATURATION		(V4L2_CID_BASE+2)
994 #define V4L2_CID_HUE			(V4L2_CID_BASE+3)
995 #define V4L2_CID_AUDIO_VOLUME		(V4L2_CID_BASE+5)
996 #define V4L2_CID_AUDIO_BALANCE		(V4L2_CID_BASE+6)
997 #define V4L2_CID_AUDIO_BASS		(V4L2_CID_BASE+7)
998 #define V4L2_CID_AUDIO_TREBLE		(V4L2_CID_BASE+8)
999 #define V4L2_CID_AUDIO_MUTE		(V4L2_CID_BASE+9)
1000 #define V4L2_CID_AUDIO_LOUDNESS		(V4L2_CID_BASE+10)
1001 #define V4L2_CID_BLACK_LEVEL		(V4L2_CID_BASE+11) /* Deprecated */
1002 #define V4L2_CID_AUTO_WHITE_BALANCE	(V4L2_CID_BASE+12)
1003 #define V4L2_CID_DO_WHITE_BALANCE	(V4L2_CID_BASE+13)
1004 #define V4L2_CID_RED_BALANCE		(V4L2_CID_BASE+14)
1005 #define V4L2_CID_BLUE_BALANCE		(V4L2_CID_BASE+15)
1006 #define V4L2_CID_GAMMA			(V4L2_CID_BASE+16)
1007 #define V4L2_CID_WHITENESS		(V4L2_CID_GAMMA) /* Deprecated */
1008 #define V4L2_CID_EXPOSURE		(V4L2_CID_BASE+17)
1009 #define V4L2_CID_AUTOGAIN		(V4L2_CID_BASE+18)
1010 #define V4L2_CID_GAIN			(V4L2_CID_BASE+19)
1011 #define V4L2_CID_HFLIP			(V4L2_CID_BASE+20)
1012 #define V4L2_CID_VFLIP			(V4L2_CID_BASE+21)
1013 
1014 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1015 #define V4L2_CID_HCENTER		(V4L2_CID_BASE+22)
1016 #define V4L2_CID_VCENTER		(V4L2_CID_BASE+23)
1017 
1018 #define V4L2_CID_POWER_LINE_FREQUENCY	(V4L2_CID_BASE+24)
1019 enum v4l2_power_line_frequency {
1020 	V4L2_CID_POWER_LINE_FREQUENCY_DISABLED	= 0,
1021 	V4L2_CID_POWER_LINE_FREQUENCY_50HZ	= 1,
1022 	V4L2_CID_POWER_LINE_FREQUENCY_60HZ	= 2,
1023 };
1024 #define V4L2_CID_HUE_AUTO			(V4L2_CID_BASE+25)
1025 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE	(V4L2_CID_BASE+26)
1026 #define V4L2_CID_SHARPNESS			(V4L2_CID_BASE+27)
1027 #define V4L2_CID_BACKLIGHT_COMPENSATION 	(V4L2_CID_BASE+28)
1028 #define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
1029 #define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
1030 #define V4L2_CID_COLORFX			(V4L2_CID_BASE+31)
1031 enum v4l2_colorfx {
1032 	V4L2_COLORFX_NONE	= 0,
1033 	V4L2_COLORFX_BW		= 1,
1034 	V4L2_COLORFX_SEPIA	= 2,
1035 };
1036 #define V4L2_CID_AUTOBRIGHTNESS			(V4L2_CID_BASE+32)
1037 #define V4L2_CID_BAND_STOP_FILTER		(V4L2_CID_BASE+33)
1038 
1039 #define V4L2_CID_ROTATE				(V4L2_CID_BASE+34)
1040 #define V4L2_CID_BG_COLOR			(V4L2_CID_BASE+35)
1041 /* last CID + 1 */
1042 #define V4L2_CID_LASTP1                         (V4L2_CID_BASE+36)
1043 
1044 /*  MPEG-class control IDs defined by V4L2 */
1045 #define V4L2_CID_MPEG_BASE 			(V4L2_CTRL_CLASS_MPEG | 0x900)
1046 #define V4L2_CID_MPEG_CLASS 			(V4L2_CTRL_CLASS_MPEG | 1)
1047 
1048 /*  MPEG streams */
1049 #define V4L2_CID_MPEG_STREAM_TYPE 		(V4L2_CID_MPEG_BASE+0)
1050 enum v4l2_mpeg_stream_type {
1051 	V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
1052 	V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
1053 	V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
1054 	V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
1055 	V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
1056 	V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1057 };
1058 #define V4L2_CID_MPEG_STREAM_PID_PMT 		(V4L2_CID_MPEG_BASE+1)
1059 #define V4L2_CID_MPEG_STREAM_PID_AUDIO 		(V4L2_CID_MPEG_BASE+2)
1060 #define V4L2_CID_MPEG_STREAM_PID_VIDEO 		(V4L2_CID_MPEG_BASE+3)
1061 #define V4L2_CID_MPEG_STREAM_PID_PCR 		(V4L2_CID_MPEG_BASE+4)
1062 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO 	(V4L2_CID_MPEG_BASE+5)
1063 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO 	(V4L2_CID_MPEG_BASE+6)
1064 #define V4L2_CID_MPEG_STREAM_VBI_FMT 		(V4L2_CID_MPEG_BASE+7)
1065 enum v4l2_mpeg_stream_vbi_fmt {
1066 	V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
1067 	V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
1068 };
1069 
1070 /*  MPEG audio */
1071 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ 	(V4L2_CID_MPEG_BASE+100)
1072 enum v4l2_mpeg_audio_sampling_freq {
1073 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1074 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1075 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1076 };
1077 #define V4L2_CID_MPEG_AUDIO_ENCODING 		(V4L2_CID_MPEG_BASE+101)
1078 enum v4l2_mpeg_audio_encoding {
1079 	V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1080 	V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1081 	V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1082 	V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
1083 	V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
1084 };
1085 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE 		(V4L2_CID_MPEG_BASE+102)
1086 enum v4l2_mpeg_audio_l1_bitrate {
1087 	V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
1088 	V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
1089 	V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
1090 	V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1091 	V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1092 	V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1093 	V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1094 	V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1095 	V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1096 	V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1097 	V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1098 	V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1099 	V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1100 	V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1101 };
1102 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE 		(V4L2_CID_MPEG_BASE+103)
1103 enum v4l2_mpeg_audio_l2_bitrate {
1104 	V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
1105 	V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
1106 	V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
1107 	V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
1108 	V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
1109 	V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
1110 	V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1111 	V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1112 	V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1113 	V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1114 	V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1115 	V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1116 	V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1117 	V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1118 };
1119 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE 		(V4L2_CID_MPEG_BASE+104)
1120 enum v4l2_mpeg_audio_l3_bitrate {
1121 	V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
1122 	V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
1123 	V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
1124 	V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
1125 	V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
1126 	V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
1127 	V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
1128 	V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1129 	V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1130 	V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1131 	V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1132 	V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1133 	V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1134 	V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1135 };
1136 #define V4L2_CID_MPEG_AUDIO_MODE 		(V4L2_CID_MPEG_BASE+105)
1137 enum v4l2_mpeg_audio_mode {
1138 	V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
1139 	V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1140 	V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
1141 	V4L2_MPEG_AUDIO_MODE_MONO         = 3,
1142 };
1143 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION 	(V4L2_CID_MPEG_BASE+106)
1144 enum v4l2_mpeg_audio_mode_extension {
1145 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
1146 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
1147 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1148 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1149 };
1150 #define V4L2_CID_MPEG_AUDIO_EMPHASIS 		(V4L2_CID_MPEG_BASE+107)
1151 enum v4l2_mpeg_audio_emphasis {
1152 	V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
1153 	V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1154 	V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
1155 };
1156 #define V4L2_CID_MPEG_AUDIO_CRC 		(V4L2_CID_MPEG_BASE+108)
1157 enum v4l2_mpeg_audio_crc {
1158 	V4L2_MPEG_AUDIO_CRC_NONE  = 0,
1159 	V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1160 };
1161 #define V4L2_CID_MPEG_AUDIO_MUTE 		(V4L2_CID_MPEG_BASE+109)
1162 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE		(V4L2_CID_MPEG_BASE+110)
1163 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE		(V4L2_CID_MPEG_BASE+111)
1164 enum v4l2_mpeg_audio_ac3_bitrate {
1165 	V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
1166 	V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
1167 	V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
1168 	V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
1169 	V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
1170 	V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
1171 	V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
1172 	V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1173 	V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1174 	V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1175 	V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1176 	V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1177 	V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1178 	V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1179 	V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1180 	V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1181 	V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1182 	V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1183 	V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1184 };
1185 
1186 /*  MPEG video */
1187 #define V4L2_CID_MPEG_VIDEO_ENCODING 		(V4L2_CID_MPEG_BASE+200)
1188 enum v4l2_mpeg_video_encoding {
1189 	V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
1190 	V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
1191 	V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1192 };
1193 #define V4L2_CID_MPEG_VIDEO_ASPECT 		(V4L2_CID_MPEG_BASE+201)
1194 enum v4l2_mpeg_video_aspect {
1195 	V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
1196 	V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
1197 	V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
1198 	V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1199 };
1200 #define V4L2_CID_MPEG_VIDEO_B_FRAMES 		(V4L2_CID_MPEG_BASE+202)
1201 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE 		(V4L2_CID_MPEG_BASE+203)
1202 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE 	(V4L2_CID_MPEG_BASE+204)
1203 #define V4L2_CID_MPEG_VIDEO_PULLDOWN 		(V4L2_CID_MPEG_BASE+205)
1204 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE 	(V4L2_CID_MPEG_BASE+206)
1205 enum v4l2_mpeg_video_bitrate_mode {
1206 	V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1207 	V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1208 };
1209 #define V4L2_CID_MPEG_VIDEO_BITRATE 		(V4L2_CID_MPEG_BASE+207)
1210 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK 	(V4L2_CID_MPEG_BASE+208)
1211 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1212 #define V4L2_CID_MPEG_VIDEO_MUTE 		(V4L2_CID_MPEG_BASE+210)
1213 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV 		(V4L2_CID_MPEG_BASE+211)
1214 
1215 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1216 #define V4L2_CID_MPEG_CX2341X_BASE 				(V4L2_CTRL_CLASS_MPEG | 0x1000)
1217 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+0)
1218 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1219 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1220 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
1221 };
1222 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER 		(V4L2_CID_MPEG_CX2341X_BASE+1)
1223 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE 	(V4L2_CID_MPEG_CX2341X_BASE+2)
1224 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1225 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
1226 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
1227 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
1228 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
1229 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1230 };
1231 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE 	(V4L2_CID_MPEG_CX2341X_BASE+3)
1232 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1233 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
1234 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1235 };
1236 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+4)
1237 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1238 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1239 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
1240 };
1241 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER 		(V4L2_CID_MPEG_CX2341X_BASE+5)
1242 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE 		(V4L2_CID_MPEG_CX2341X_BASE+6)
1243 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1244 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
1245 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
1246 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
1247 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1248 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
1249 };
1250 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM 	(V4L2_CID_MPEG_CX2341X_BASE+7)
1251 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+8)
1252 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM	(V4L2_CID_MPEG_CX2341X_BASE+9)
1253 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+10)
1254 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS 	(V4L2_CID_MPEG_CX2341X_BASE+11)
1255 
1256 /*  Camera class control IDs */
1257 #define V4L2_CID_CAMERA_CLASS_BASE 	(V4L2_CTRL_CLASS_CAMERA | 0x900)
1258 #define V4L2_CID_CAMERA_CLASS 		(V4L2_CTRL_CLASS_CAMERA | 1)
1259 
1260 #define V4L2_CID_EXPOSURE_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+1)
1261 enum  v4l2_exposure_auto_type {
1262 	V4L2_EXPOSURE_AUTO = 0,
1263 	V4L2_EXPOSURE_MANUAL = 1,
1264 	V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1265 	V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1266 };
1267 #define V4L2_CID_EXPOSURE_ABSOLUTE		(V4L2_CID_CAMERA_CLASS_BASE+2)
1268 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY		(V4L2_CID_CAMERA_CLASS_BASE+3)
1269 
1270 #define V4L2_CID_PAN_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+4)
1271 #define V4L2_CID_TILT_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+5)
1272 #define V4L2_CID_PAN_RESET			(V4L2_CID_CAMERA_CLASS_BASE+6)
1273 #define V4L2_CID_TILT_RESET			(V4L2_CID_CAMERA_CLASS_BASE+7)
1274 
1275 #define V4L2_CID_PAN_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+8)
1276 #define V4L2_CID_TILT_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+9)
1277 
1278 #define V4L2_CID_FOCUS_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+10)
1279 #define V4L2_CID_FOCUS_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+11)
1280 #define V4L2_CID_FOCUS_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+12)
1281 
1282 #define V4L2_CID_ZOOM_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+13)
1283 #define V4L2_CID_ZOOM_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+14)
1284 #define V4L2_CID_ZOOM_CONTINUOUS		(V4L2_CID_CAMERA_CLASS_BASE+15)
1285 
1286 #define V4L2_CID_PRIVACY			(V4L2_CID_CAMERA_CLASS_BASE+16)
1287 
1288 /* FM Modulator class control IDs */
1289 #define V4L2_CID_FM_TX_CLASS_BASE		(V4L2_CTRL_CLASS_FM_TX | 0x900)
1290 #define V4L2_CID_FM_TX_CLASS			(V4L2_CTRL_CLASS_FM_TX | 1)
1291 
1292 #define V4L2_CID_RDS_TX_DEVIATION		(V4L2_CID_FM_TX_CLASS_BASE + 1)
1293 #define V4L2_CID_RDS_TX_PI			(V4L2_CID_FM_TX_CLASS_BASE + 2)
1294 #define V4L2_CID_RDS_TX_PTY			(V4L2_CID_FM_TX_CLASS_BASE + 3)
1295 #define V4L2_CID_RDS_TX_PS_NAME			(V4L2_CID_FM_TX_CLASS_BASE + 5)
1296 #define V4L2_CID_RDS_TX_RADIO_TEXT		(V4L2_CID_FM_TX_CLASS_BASE + 6)
1297 
1298 #define V4L2_CID_AUDIO_LIMITER_ENABLED		(V4L2_CID_FM_TX_CLASS_BASE + 64)
1299 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 65)
1300 #define V4L2_CID_AUDIO_LIMITER_DEVIATION	(V4L2_CID_FM_TX_CLASS_BASE + 66)
1301 
1302 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED	(V4L2_CID_FM_TX_CLASS_BASE + 80)
1303 #define V4L2_CID_AUDIO_COMPRESSION_GAIN		(V4L2_CID_FM_TX_CLASS_BASE + 81)
1304 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD	(V4L2_CID_FM_TX_CLASS_BASE + 82)
1305 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 83)
1306 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 84)
1307 
1308 #define V4L2_CID_PILOT_TONE_ENABLED		(V4L2_CID_FM_TX_CLASS_BASE + 96)
1309 #define V4L2_CID_PILOT_TONE_DEVIATION		(V4L2_CID_FM_TX_CLASS_BASE + 97)
1310 #define V4L2_CID_PILOT_TONE_FREQUENCY		(V4L2_CID_FM_TX_CLASS_BASE + 98)
1311 
1312 #define V4L2_CID_TUNE_PREEMPHASIS		(V4L2_CID_FM_TX_CLASS_BASE + 112)
1313 enum v4l2_preemphasis {
1314 	V4L2_PREEMPHASIS_DISABLED	= 0,
1315 	V4L2_PREEMPHASIS_50_uS		= 1,
1316 	V4L2_PREEMPHASIS_75_uS		= 2,
1317 };
1318 #define V4L2_CID_TUNE_POWER_LEVEL		(V4L2_CID_FM_TX_CLASS_BASE + 113)
1319 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR		(V4L2_CID_FM_TX_CLASS_BASE + 114)
1320 
1321 /*
1322  *	T U N I N G
1323  */
1324 struct v4l2_tuner {
1325 	__u32                   index;
1326 	__u8			name[32];
1327 	enum v4l2_tuner_type    type;
1328 	__u32			capability;
1329 	__u32			rangelow;
1330 	__u32			rangehigh;
1331 	__u32			rxsubchans;
1332 	__u32			audmode;
1333 	__s32			signal;
1334 	__s32			afc;
1335 	__u32			reserved[4];
1336 };
1337 
1338 struct v4l2_modulator {
1339 	__u32			index;
1340 	__u8			name[32];
1341 	__u32			capability;
1342 	__u32			rangelow;
1343 	__u32			rangehigh;
1344 	__u32			txsubchans;
1345 	__u32			reserved[4];
1346 };
1347 
1348 /*  Flags for the 'capability' field */
1349 #define V4L2_TUNER_CAP_LOW		0x0001
1350 #define V4L2_TUNER_CAP_NORM		0x0002
1351 #define V4L2_TUNER_CAP_STEREO		0x0010
1352 #define V4L2_TUNER_CAP_LANG2		0x0020
1353 #define V4L2_TUNER_CAP_SAP		0x0020
1354 #define V4L2_TUNER_CAP_LANG1		0x0040
1355 #define V4L2_TUNER_CAP_RDS		0x0080
1356 
1357 /*  Flags for the 'rxsubchans' field */
1358 #define V4L2_TUNER_SUB_MONO		0x0001
1359 #define V4L2_TUNER_SUB_STEREO		0x0002
1360 #define V4L2_TUNER_SUB_LANG2		0x0004
1361 #define V4L2_TUNER_SUB_SAP		0x0004
1362 #define V4L2_TUNER_SUB_LANG1		0x0008
1363 #define V4L2_TUNER_SUB_RDS		0x0010
1364 
1365 /*  Values for the 'audmode' field */
1366 #define V4L2_TUNER_MODE_MONO		0x0000
1367 #define V4L2_TUNER_MODE_STEREO		0x0001
1368 #define V4L2_TUNER_MODE_LANG2		0x0002
1369 #define V4L2_TUNER_MODE_SAP		0x0002
1370 #define V4L2_TUNER_MODE_LANG1		0x0003
1371 #define V4L2_TUNER_MODE_LANG1_LANG2	0x0004
1372 
1373 struct v4l2_frequency {
1374 	__u32		      tuner;
1375 	enum v4l2_tuner_type  type;
1376 	__u32		      frequency;
1377 	__u32		      reserved[8];
1378 };
1379 
1380 struct v4l2_hw_freq_seek {
1381 	__u32		      tuner;
1382 	enum v4l2_tuner_type  type;
1383 	__u32		      seek_upward;
1384 	__u32		      wrap_around;
1385 	__u32		      reserved[8];
1386 };
1387 
1388 /*
1389  *	R D S
1390  */
1391 
1392 struct v4l2_rds_data {
1393 	__u8 	lsb;
1394 	__u8 	msb;
1395 	__u8 	block;
1396 } __attribute__ ((packed));
1397 
1398 #define V4L2_RDS_BLOCK_MSK 	 0x7
1399 #define V4L2_RDS_BLOCK_A 	 0
1400 #define V4L2_RDS_BLOCK_B 	 1
1401 #define V4L2_RDS_BLOCK_C 	 2
1402 #define V4L2_RDS_BLOCK_D 	 3
1403 #define V4L2_RDS_BLOCK_C_ALT 	 4
1404 #define V4L2_RDS_BLOCK_INVALID 	 7
1405 
1406 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1407 #define V4L2_RDS_BLOCK_ERROR 	 0x80
1408 
1409 /*
1410  *	A U D I O
1411  */
1412 struct v4l2_audio {
1413 	__u32	index;
1414 	__u8	name[32];
1415 	__u32	capability;
1416 	__u32	mode;
1417 	__u32	reserved[2];
1418 };
1419 
1420 /*  Flags for the 'capability' field */
1421 #define V4L2_AUDCAP_STEREO		0x00001
1422 #define V4L2_AUDCAP_AVL			0x00002
1423 
1424 /*  Flags for the 'mode' field */
1425 #define V4L2_AUDMODE_AVL		0x00001
1426 
1427 struct v4l2_audioout {
1428 	__u32	index;
1429 	__u8	name[32];
1430 	__u32	capability;
1431 	__u32	mode;
1432 	__u32	reserved[2];
1433 };
1434 
1435 /*
1436  *	M P E G   S E R V I C E S
1437  *
1438  *	NOTE: EXPERIMENTAL API
1439  */
1440 #if 1
1441 #define V4L2_ENC_IDX_FRAME_I    (0)
1442 #define V4L2_ENC_IDX_FRAME_P    (1)
1443 #define V4L2_ENC_IDX_FRAME_B    (2)
1444 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1445 
1446 struct v4l2_enc_idx_entry {
1447 	__u64 offset;
1448 	__u64 pts;
1449 	__u32 length;
1450 	__u32 flags;
1451 	__u32 reserved[2];
1452 };
1453 
1454 #define V4L2_ENC_IDX_ENTRIES (64)
1455 struct v4l2_enc_idx {
1456 	__u32 entries;
1457 	__u32 entries_cap;
1458 	__u32 reserved[4];
1459 	struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1460 };
1461 
1462 
1463 #define V4L2_ENC_CMD_START      (0)
1464 #define V4L2_ENC_CMD_STOP       (1)
1465 #define V4L2_ENC_CMD_PAUSE      (2)
1466 #define V4L2_ENC_CMD_RESUME     (3)
1467 
1468 /* Flags for V4L2_ENC_CMD_STOP */
1469 #define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
1470 
1471 struct v4l2_encoder_cmd {
1472 	__u32 cmd;
1473 	__u32 flags;
1474 	union {
1475 		struct {
1476 			__u32 data[8];
1477 		} raw;
1478 	} x;
1479 };
1480 
1481 #endif
1482 
1483 
1484 /*
1485  *	D A T A   S E R V I C E S   ( V B I )
1486  *
1487  *	Data services API by Michael Schimek
1488  */
1489 
1490 /* Raw VBI */
1491 struct v4l2_vbi_format {
1492 	__u32	sampling_rate;		/* in 1 Hz */
1493 	__u32	offset;
1494 	__u32	samples_per_line;
1495 	__u32	sample_format;		/* V4L2_PIX_FMT_* */
1496 	__s32	start[2];
1497 	__u32	count[2];
1498 	__u32	flags;			/* V4L2_VBI_* */
1499 	__u32	reserved[2];		/* must be zero */
1500 };
1501 
1502 /*  VBI flags  */
1503 #define V4L2_VBI_UNSYNC		(1 << 0)
1504 #define V4L2_VBI_INTERLACED	(1 << 1)
1505 
1506 /* Sliced VBI
1507  *
1508  *    This implements is a proposal V4L2 API to allow SLICED VBI
1509  * required for some hardware encoders. It should change without
1510  * notice in the definitive implementation.
1511  */
1512 
1513 struct v4l2_sliced_vbi_format {
1514 	__u16   service_set;
1515 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1516 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1517 				 (equals frame lines 313-336 for 625 line video
1518 				  standards, 263-286 for 525 line standards) */
1519 	__u16   service_lines[2][24];
1520 	__u32   io_size;
1521 	__u32   reserved[2];            /* must be zero */
1522 };
1523 
1524 /* Teletext World System Teletext
1525    (WST), defined on ITU-R BT.653-2 */
1526 #define V4L2_SLICED_TELETEXT_B          (0x0001)
1527 /* Video Program System, defined on ETS 300 231*/
1528 #define V4L2_SLICED_VPS                 (0x0400)
1529 /* Closed Caption, defined on EIA-608 */
1530 #define V4L2_SLICED_CAPTION_525         (0x1000)
1531 /* Wide Screen System, defined on ITU-R BT1119.1 */
1532 #define V4L2_SLICED_WSS_625             (0x4000)
1533 
1534 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
1535 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1536 
1537 struct v4l2_sliced_vbi_cap {
1538 	__u16   service_set;
1539 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1540 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1541 				 (equals frame lines 313-336 for 625 line video
1542 				  standards, 263-286 for 525 line standards) */
1543 	__u16   service_lines[2][24];
1544 	enum v4l2_buf_type type;
1545 	__u32   reserved[3];    /* must be 0 */
1546 };
1547 
1548 struct v4l2_sliced_vbi_data {
1549 	__u32   id;
1550 	__u32   field;          /* 0: first field, 1: second field */
1551 	__u32   line;           /* 1-23 */
1552 	__u32   reserved;       /* must be 0 */
1553 	__u8    data[48];
1554 };
1555 
1556 /*
1557  * Sliced VBI data inserted into MPEG Streams
1558  */
1559 
1560 /*
1561  * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1562  *
1563  * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1564  * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1565  * data
1566  *
1567  * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1568  * definitions are not included here.  See the MPEG-2 specifications for details
1569  * on these headers.
1570  */
1571 
1572 /* Line type IDs */
1573 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B     (1)
1574 #define V4L2_MPEG_VBI_IVTV_CAPTION_525    (4)
1575 #define V4L2_MPEG_VBI_IVTV_WSS_625        (5)
1576 #define V4L2_MPEG_VBI_IVTV_VPS            (7)
1577 
1578 struct v4l2_mpeg_vbi_itv0_line {
1579 	__u8 id;	/* One of V4L2_MPEG_VBI_IVTV_* above */
1580 	__u8 data[42];	/* Sliced VBI data for the line */
1581 } __attribute__ ((packed));
1582 
1583 struct v4l2_mpeg_vbi_itv0 {
1584 	__le32 linemask[2]; /* Bitmasks of VBI service lines present */
1585 	struct v4l2_mpeg_vbi_itv0_line line[35];
1586 } __attribute__ ((packed));
1587 
1588 struct v4l2_mpeg_vbi_ITV0 {
1589 	struct v4l2_mpeg_vbi_itv0_line line[36];
1590 } __attribute__ ((packed));
1591 
1592 #define V4L2_MPEG_VBI_IVTV_MAGIC0	"itv0"
1593 #define V4L2_MPEG_VBI_IVTV_MAGIC1	"ITV0"
1594 
1595 struct v4l2_mpeg_vbi_fmt_ivtv {
1596 	__u8 magic[4];
1597 	union {
1598 		struct v4l2_mpeg_vbi_itv0 itv0;
1599 		struct v4l2_mpeg_vbi_ITV0 ITV0;
1600 	} x;
1601 } __attribute__ ((packed));
1602 
1603 /*
1604  *	A G G R E G A T E   S T R U C T U R E S
1605  */
1606 
1607 /*	Stream data format
1608  */
1609 struct v4l2_format {
1610 	enum v4l2_buf_type type;
1611 	union {
1612 		struct v4l2_pix_format		pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1613 		struct v4l2_window		win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1614 		struct v4l2_vbi_format		vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
1615 		struct v4l2_sliced_vbi_format	sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1616 		__u8	raw_data[200];                   /* user-defined */
1617 	} fmt;
1618 };
1619 
1620 
1621 /*	Stream type-dependent parameters
1622  */
1623 struct v4l2_streamparm {
1624 	enum v4l2_buf_type type;
1625 	union {
1626 		struct v4l2_captureparm	capture;
1627 		struct v4l2_outputparm	output;
1628 		__u8	raw_data[200];  /* user-defined */
1629 	} parm;
1630 };
1631 
1632 /*
1633  *	A D V A N C E D   D E B U G G I N G
1634  *
1635  *	NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1636  *	FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1637  */
1638 
1639 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1640 
1641 #define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
1642 #define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver name */
1643 #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
1644 #define V4L2_CHIP_MATCH_AC97       3  /* Match against anciliary AC97 chip */
1645 
1646 struct v4l2_dbg_match {
1647 	__u32 type; /* Match type */
1648 	union {     /* Match this chip, meaning determined by type */
1649 		__u32 addr;
1650 		char name[32];
1651 	} x;
1652 } __attribute__ ((packed));
1653 
1654 struct v4l2_dbg_register {
1655 	struct v4l2_dbg_match match;
1656 	__u32 size;	/* register size in bytes */
1657 	__u64 reg;
1658 	__u64 val;
1659 } __attribute__ ((packed));
1660 
1661 /* VIDIOC_DBG_G_CHIP_IDENT */
1662 struct v4l2_dbg_chip_ident {
1663 	struct v4l2_dbg_match match;
1664 	__u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1665 	__u32 revision;    /* chip revision, chip specific */
1666 } __attribute__ ((packed));
1667 
1668 /*
1669  *	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
1670  *
1671  */
1672 #define VIDIOC_QUERYCAP		 _IOR('V',  0, struct v4l2_capability)
1673 #define VIDIOC_RESERVED		  _IO('V',  1)
1674 #define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
1675 #define VIDIOC_G_FMT		_IOWR('V',  4, struct v4l2_format)
1676 #define VIDIOC_S_FMT		_IOWR('V',  5, struct v4l2_format)
1677 #define VIDIOC_REQBUFS		_IOWR('V',  8, struct v4l2_requestbuffers)
1678 #define VIDIOC_QUERYBUF		_IOWR('V',  9, struct v4l2_buffer)
1679 #define VIDIOC_G_FBUF		 _IOR('V', 10, struct v4l2_framebuffer)
1680 #define VIDIOC_S_FBUF		 _IOW('V', 11, struct v4l2_framebuffer)
1681 #define VIDIOC_OVERLAY		 _IOW('V', 14, int)
1682 #define VIDIOC_QBUF		_IOWR('V', 15, struct v4l2_buffer)
1683 #define VIDIOC_DQBUF		_IOWR('V', 17, struct v4l2_buffer)
1684 #define VIDIOC_STREAMON		 _IOW('V', 18, int)
1685 #define VIDIOC_STREAMOFF	 _IOW('V', 19, int)
1686 #define VIDIOC_G_PARM		_IOWR('V', 21, struct v4l2_streamparm)
1687 #define VIDIOC_S_PARM		_IOWR('V', 22, struct v4l2_streamparm)
1688 #define VIDIOC_G_STD		 _IOR('V', 23, v4l2_std_id)
1689 #define VIDIOC_S_STD		 _IOW('V', 24, v4l2_std_id)
1690 #define VIDIOC_ENUMSTD		_IOWR('V', 25, struct v4l2_standard)
1691 #define VIDIOC_ENUMINPUT	_IOWR('V', 26, struct v4l2_input)
1692 #define VIDIOC_G_CTRL		_IOWR('V', 27, struct v4l2_control)
1693 #define VIDIOC_S_CTRL		_IOWR('V', 28, struct v4l2_control)
1694 #define VIDIOC_G_TUNER		_IOWR('V', 29, struct v4l2_tuner)
1695 #define VIDIOC_S_TUNER		 _IOW('V', 30, struct v4l2_tuner)
1696 #define VIDIOC_G_AUDIO		 _IOR('V', 33, struct v4l2_audio)
1697 #define VIDIOC_S_AUDIO		 _IOW('V', 34, struct v4l2_audio)
1698 #define VIDIOC_QUERYCTRL	_IOWR('V', 36, struct v4l2_queryctrl)
1699 #define VIDIOC_QUERYMENU	_IOWR('V', 37, struct v4l2_querymenu)
1700 #define VIDIOC_G_INPUT		 _IOR('V', 38, int)
1701 #define VIDIOC_S_INPUT		_IOWR('V', 39, int)
1702 #define VIDIOC_G_OUTPUT		 _IOR('V', 46, int)
1703 #define VIDIOC_S_OUTPUT		_IOWR('V', 47, int)
1704 #define VIDIOC_ENUMOUTPUT	_IOWR('V', 48, struct v4l2_output)
1705 #define VIDIOC_G_AUDOUT		 _IOR('V', 49, struct v4l2_audioout)
1706 #define VIDIOC_S_AUDOUT		 _IOW('V', 50, struct v4l2_audioout)
1707 #define VIDIOC_G_MODULATOR	_IOWR('V', 54, struct v4l2_modulator)
1708 #define VIDIOC_S_MODULATOR	 _IOW('V', 55, struct v4l2_modulator)
1709 #define VIDIOC_G_FREQUENCY	_IOWR('V', 56, struct v4l2_frequency)
1710 #define VIDIOC_S_FREQUENCY	 _IOW('V', 57, struct v4l2_frequency)
1711 #define VIDIOC_CROPCAP		_IOWR('V', 58, struct v4l2_cropcap)
1712 #define VIDIOC_G_CROP		_IOWR('V', 59, struct v4l2_crop)
1713 #define VIDIOC_S_CROP		 _IOW('V', 60, struct v4l2_crop)
1714 #define VIDIOC_G_JPEGCOMP	 _IOR('V', 61, struct v4l2_jpegcompression)
1715 #define VIDIOC_S_JPEGCOMP	 _IOW('V', 62, struct v4l2_jpegcompression)
1716 #define VIDIOC_QUERYSTD      	 _IOR('V', 63, v4l2_std_id)
1717 #define VIDIOC_TRY_FMT      	_IOWR('V', 64, struct v4l2_format)
1718 #define VIDIOC_ENUMAUDIO	_IOWR('V', 65, struct v4l2_audio)
1719 #define VIDIOC_ENUMAUDOUT	_IOWR('V', 66, struct v4l2_audioout)
1720 #define VIDIOC_G_PRIORITY        _IOR('V', 67, enum v4l2_priority)
1721 #define VIDIOC_S_PRIORITY        _IOW('V', 68, enum v4l2_priority)
1722 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1723 #define VIDIOC_LOG_STATUS         _IO('V', 70)
1724 #define VIDIOC_G_EXT_CTRLS	_IOWR('V', 71, struct v4l2_ext_controls)
1725 #define VIDIOC_S_EXT_CTRLS	_IOWR('V', 72, struct v4l2_ext_controls)
1726 #define VIDIOC_TRY_EXT_CTRLS	_IOWR('V', 73, struct v4l2_ext_controls)
1727 #if 1
1728 #define VIDIOC_ENUM_FRAMESIZES	_IOWR('V', 74, struct v4l2_frmsizeenum)
1729 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1730 #define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
1731 #define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
1732 #define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
1733 #endif
1734 
1735 #if 1
1736 /* Experimental, meant for debugging, testing and internal use.
1737    Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1738    You must be root to use these ioctls. Never use these in applications! */
1739 #define	VIDIOC_DBG_S_REGISTER 	 _IOW('V', 79, struct v4l2_dbg_register)
1740 #define	VIDIOC_DBG_G_REGISTER 	_IOWR('V', 80, struct v4l2_dbg_register)
1741 
1742 /* Experimental, meant for debugging, testing and internal use.
1743    Never use this ioctl in applications! */
1744 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1745 #endif
1746 
1747 #define VIDIOC_S_HW_FREQ_SEEK	 _IOW('V', 82, struct v4l2_hw_freq_seek)
1748 #define	VIDIOC_ENUM_DV_PRESETS	_IOWR('V', 83, struct v4l2_dv_enum_preset)
1749 #define	VIDIOC_S_DV_PRESET	_IOWR('V', 84, struct v4l2_dv_preset)
1750 #define	VIDIOC_G_DV_PRESET	_IOWR('V', 85, struct v4l2_dv_preset)
1751 #define	VIDIOC_QUERY_DV_PRESET	_IOR('V',  86, struct v4l2_dv_preset)
1752 #define	VIDIOC_S_DV_TIMINGS	_IOWR('V', 87, struct v4l2_dv_timings)
1753 #define	VIDIOC_G_DV_TIMINGS	_IOWR('V', 88, struct v4l2_dv_timings)
1754 
1755 /* Reminder: when adding new ioctls please add support for them to
1756    drivers/media/video/v4l2-compat-ioctl32.c as well! */
1757 
1758 #ifdef __OLD_VIDIOC_
1759 /* for compatibility, will go away some day */
1760 #define VIDIOC_OVERLAY_OLD     	_IOWR('V', 14, int)
1761 #define VIDIOC_S_PARM_OLD      	 _IOW('V', 22, struct v4l2_streamparm)
1762 #define VIDIOC_S_CTRL_OLD      	 _IOW('V', 28, struct v4l2_control)
1763 #define VIDIOC_G_AUDIO_OLD     	_IOWR('V', 33, struct v4l2_audio)
1764 #define VIDIOC_G_AUDOUT_OLD    	_IOWR('V', 49, struct v4l2_audioout)
1765 #define VIDIOC_CROPCAP_OLD     	 _IOR('V', 58, struct v4l2_cropcap)
1766 #endif
1767 
1768 #define BASE_VIDIOC_PRIVATE	192		/* 192-255 are private */
1769 
1770 #endif /* __LINUX_VIDEODEV2_H */
1771