xref: /linux-6.15/include/linux/videodev2.h (revision 40efcb05)
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 <[email protected]>
52  *		Justin Schoeman
53  *              Hans Verkuil <[email protected]>
54  *		et al.
55  */
56 #ifndef __LINUX_VIDEODEV2_H
57 #define __LINUX_VIDEODEV2_H
58 #ifdef __KERNEL__
59 #include <linux/time.h>     /* need struct timeval */
60 #include <linux/compiler.h> /* need __user */
61 #else
62 #define __user
63 #include <sys/time.h>
64 #endif
65 #include <linux/types.h>
66 
67 /*
68  * Common stuff for both V4L1 and V4L2
69  * Moved from videodev.h
70  */
71 #define VIDEO_MAX_FRAME               32
72 
73 #define VID_TYPE_CAPTURE	1	/* Can capture */
74 #define VID_TYPE_TUNER		2	/* Can tune */
75 #define VID_TYPE_TELETEXT	4	/* Does teletext */
76 #define VID_TYPE_OVERLAY	8	/* Overlay onto frame buffer */
77 #define VID_TYPE_CHROMAKEY	16	/* Overlay by chromakey */
78 #define VID_TYPE_CLIPPING	32	/* Can clip */
79 #define VID_TYPE_FRAMERAM	64	/* Uses the frame buffer memory */
80 #define VID_TYPE_SCALES		128	/* Scalable */
81 #define VID_TYPE_MONOCHROME	256	/* Monochrome only */
82 #define VID_TYPE_SUBCAPTURE	512	/* Can capture subareas of the image */
83 #define VID_TYPE_MPEG_DECODER	1024	/* Can decode MPEG streams */
84 #define VID_TYPE_MPEG_ENCODER	2048	/* Can encode MPEG streams */
85 #define VID_TYPE_MJPEG_DECODER	4096	/* Can decode MJPEG streams */
86 #define VID_TYPE_MJPEG_ENCODER	8192	/* Can encode MJPEG streams */
87 
88 /*
89  *	M I S C E L L A N E O U S
90  */
91 
92 /*  Four-character-code (FOURCC) */
93 #define v4l2_fourcc(a,b,c,d)\
94 	(((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
95 
96 /*
97  *	E N U M S
98  */
99 enum v4l2_field {
100 	V4L2_FIELD_ANY           = 0, /* driver can choose from none,
101 					 top, bottom, interlaced
102 					 depending on whatever it thinks
103 					 is approximate ... */
104 	V4L2_FIELD_NONE          = 1, /* this device has no fields ... */
105 	V4L2_FIELD_TOP           = 2, /* top field only */
106 	V4L2_FIELD_BOTTOM        = 3, /* bottom field only */
107 	V4L2_FIELD_INTERLACED    = 4, /* both fields interlaced */
108 	V4L2_FIELD_SEQ_TB        = 5, /* both fields sequential into one
109 					 buffer, top-bottom order */
110 	V4L2_FIELD_SEQ_BT        = 6, /* same as above + bottom-top order */
111 	V4L2_FIELD_ALTERNATE     = 7, /* both fields alternating into
112 					 separate buffers */
113 	V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
114 					 first and the top field is
115 					 transmitted first */
116 	V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
117 					 first and the bottom field is
118 					 transmitted first */
119 };
120 #define V4L2_FIELD_HAS_TOP(field)	\
121 	((field) == V4L2_FIELD_TOP 	||\
122 	 (field) == V4L2_FIELD_INTERLACED ||\
123 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
124 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
125 	 (field) == V4L2_FIELD_SEQ_TB	||\
126 	 (field) == V4L2_FIELD_SEQ_BT)
127 #define V4L2_FIELD_HAS_BOTTOM(field)	\
128 	((field) == V4L2_FIELD_BOTTOM 	||\
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_BOTH(field)	\
135 	((field) == V4L2_FIELD_INTERLACED ||\
136 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
137 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
138 	 (field) == V4L2_FIELD_SEQ_TB ||\
139 	 (field) == V4L2_FIELD_SEQ_BT)
140 
141 enum v4l2_buf_type {
142 	V4L2_BUF_TYPE_VIDEO_CAPTURE        = 1,
143 	V4L2_BUF_TYPE_VIDEO_OUTPUT         = 2,
144 	V4L2_BUF_TYPE_VIDEO_OVERLAY        = 3,
145 	V4L2_BUF_TYPE_VBI_CAPTURE          = 4,
146 	V4L2_BUF_TYPE_VBI_OUTPUT           = 5,
147 	V4L2_BUF_TYPE_SLICED_VBI_CAPTURE   = 6,
148 	V4L2_BUF_TYPE_SLICED_VBI_OUTPUT    = 7,
149 #if 1
150 	/* Experimental */
151 	V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
152 #endif
153 	V4L2_BUF_TYPE_PRIVATE              = 0x80,
154 };
155 
156 enum v4l2_ctrl_type {
157 	V4L2_CTRL_TYPE_INTEGER	     = 1,
158 	V4L2_CTRL_TYPE_BOOLEAN	     = 2,
159 	V4L2_CTRL_TYPE_MENU	     = 3,
160 	V4L2_CTRL_TYPE_BUTTON	     = 4,
161 	V4L2_CTRL_TYPE_INTEGER64     = 5,
162 	V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
163 };
164 
165 enum v4l2_tuner_type {
166 	V4L2_TUNER_RADIO	     = 1,
167 	V4L2_TUNER_ANALOG_TV	     = 2,
168 	V4L2_TUNER_DIGITAL_TV	     = 3,
169 };
170 
171 enum v4l2_memory {
172 	V4L2_MEMORY_MMAP             = 1,
173 	V4L2_MEMORY_USERPTR          = 2,
174 	V4L2_MEMORY_OVERLAY          = 3,
175 };
176 
177 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
178 enum v4l2_colorspace {
179 	/* ITU-R 601 -- broadcast NTSC/PAL */
180 	V4L2_COLORSPACE_SMPTE170M     = 1,
181 
182 	/* 1125-Line (US) HDTV */
183 	V4L2_COLORSPACE_SMPTE240M     = 2,
184 
185 	/* HD and modern captures. */
186 	V4L2_COLORSPACE_REC709        = 3,
187 
188 	/* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
189 	V4L2_COLORSPACE_BT878         = 4,
190 
191 	/* These should be useful.  Assume 601 extents. */
192 	V4L2_COLORSPACE_470_SYSTEM_M  = 5,
193 	V4L2_COLORSPACE_470_SYSTEM_BG = 6,
194 
195 	/* I know there will be cameras that send this.  So, this is
196 	 * unspecified chromaticities and full 0-255 on each of the
197 	 * Y'CbCr components
198 	 */
199 	V4L2_COLORSPACE_JPEG          = 7,
200 
201 	/* For RGB colourspaces, this is probably a good start. */
202 	V4L2_COLORSPACE_SRGB          = 8,
203 };
204 
205 enum v4l2_priority {
206 	V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
207 	V4L2_PRIORITY_BACKGROUND  = 1,
208 	V4L2_PRIORITY_INTERACTIVE = 2,
209 	V4L2_PRIORITY_RECORD      = 3,
210 	V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
211 };
212 
213 struct v4l2_rect {
214 	__s32   left;
215 	__s32   top;
216 	__s32   width;
217 	__s32   height;
218 };
219 
220 struct v4l2_fract {
221 	__u32   numerator;
222 	__u32   denominator;
223 };
224 
225 /*
226  *	D R I V E R   C A P A B I L I T I E S
227  */
228 struct v4l2_capability
229 {
230 	__u8	driver[16];	/* i.e. "bttv" */
231 	__u8	card[32];	/* i.e. "Hauppauge WinTV" */
232 	__u8	bus_info[32];	/* "PCI:" + pci_name(pci_dev) */
233 	__u32   version;        /* should use KERNEL_VERSION() */
234 	__u32	capabilities;	/* Device capabilities */
235 	__u32	reserved[4];
236 };
237 
238 /* Values for 'capabilities' field */
239 #define V4L2_CAP_VIDEO_CAPTURE		0x00000001  /* Is a video capture device */
240 #define V4L2_CAP_VIDEO_OUTPUT		0x00000002  /* Is a video output device */
241 #define V4L2_CAP_VIDEO_OVERLAY		0x00000004  /* Can do video overlay */
242 #define V4L2_CAP_VBI_CAPTURE		0x00000010  /* Is a raw VBI capture device */
243 #define V4L2_CAP_VBI_OUTPUT		0x00000020  /* Is a raw VBI output device */
244 #define V4L2_CAP_SLICED_VBI_CAPTURE	0x00000040  /* Is a sliced VBI capture device */
245 #define V4L2_CAP_SLICED_VBI_OUTPUT	0x00000080  /* Is a sliced VBI output device */
246 #define V4L2_CAP_RDS_CAPTURE		0x00000100  /* RDS data capture */
247 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY	0x00000200  /* Can do video output overlay */
248 
249 #define V4L2_CAP_TUNER			0x00010000  /* has a tuner */
250 #define V4L2_CAP_AUDIO			0x00020000  /* has audio support */
251 #define V4L2_CAP_RADIO			0x00040000  /* is a radio device */
252 
253 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
254 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
255 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
256 
257 /*
258  *	V I D E O   I M A G E   F O R M A T
259  */
260 struct v4l2_pix_format
261 {
262 	__u32         		width;
263 	__u32			height;
264 	__u32			pixelformat;
265 	enum v4l2_field  	field;
266 	__u32            	bytesperline;	/* for padding, zero if unused */
267 	__u32          		sizeimage;
268 	enum v4l2_colorspace	colorspace;
269 	__u32			priv;		/* private data, depends on pixelformat */
270 };
271 
272 /*      Pixel format         FOURCC                        depth  Description  */
273 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R','G','B','1') /*  8  RGB-3-3-2     */
274 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R','4','4','4') /* 16  xxxxrrrr ggggbbbb */
275 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R','G','B','O') /* 16  RGB-5-5-5     */
276 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R','G','B','P') /* 16  RGB-5-6-5     */
277 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16  RGB-5-5-5 BE  */
278 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16  RGB-5-6-5 BE  */
279 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B','G','R','3') /* 24  BGR-8-8-8     */
280 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R','G','B','3') /* 24  RGB-8-8-8     */
281 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B','G','R','4') /* 32  BGR-8-8-8-8   */
282 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R','G','B','4') /* 32  RGB-8-8-8-8   */
283 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G','R','E','Y') /*  8  Greyscale     */
284 #define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P','A','L','8') /*  8  8-bit palette */
285 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y','V','U','9') /*  9  YVU 4:1:0     */
286 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y','V','1','2') /* 12  YVU 4:2:0     */
287 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y','U','Y','V') /* 16  YUV 4:2:2     */
288 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U','Y','V','Y') /* 16  YUV 4:2:2     */
289 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16  YVU422 planar */
290 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16  YVU411 planar */
291 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y','4','1','P') /* 12  YUV 4:1:1     */
292 #define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y','4','4','4') /* 16  xxxxyyyy uuuuvvvv */
293 #define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y','U','V','O') /* 16  YUV-5-5-5     */
294 #define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y','U','V','P') /* 16  YUV-5-6-5     */
295 #define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y','U','V','4') /* 32  YUV-8-8-8-8   */
296 
297 /* two planes -- one Y, one Cr + Cb interleaved  */
298 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N','V','1','2') /* 12  Y/CbCr 4:2:0  */
299 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N','V','2','1') /* 12  Y/CrCb 4:2:0  */
300 
301 /*  The following formats are not defined in the V4L2 specification */
302 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y','U','V','9') /*  9  YUV 4:1:0     */
303 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y','U','1','2') /* 12  YUV 4:2:0     */
304 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y','Y','U','V') /* 16  YUV 4:2:2     */
305 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H','I','2','4') /*  8  8-bit color   */
306 #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H','M','1','2') /*  8  YUV 4:2:0 16x16 macroblocks */
307 
308 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
309 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  BGBG.. GRGR.. */
310 
311 /* compressed formats */
312 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M','J','P','G') /* Motion-JPEG   */
313 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J','P','E','G') /* JFIF JPEG     */
314 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d','v','s','d') /* 1394          */
315 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4    */
316 
317 /*  Vendor-specific formats   */
318 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
319 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
320 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P','W','C','1') /* pwc older webcam */
321 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
322 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
323 
324 /*
325  *	F O R M A T   E N U M E R A T I O N
326  */
327 struct v4l2_fmtdesc
328 {
329 	__u32		    index;             /* Format number      */
330 	enum v4l2_buf_type  type;              /* buffer type        */
331 	__u32               flags;
332 	__u8		    description[32];   /* Description string */
333 	__u32		    pixelformat;       /* Format fourcc      */
334 	__u32		    reserved[4];
335 };
336 
337 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
338 
339 #if 1
340 	/* Experimental Frame Size and frame rate enumeration */
341 /*
342  *	F R A M E   S I Z E   E N U M E R A T I O N
343  */
344 enum v4l2_frmsizetypes
345 {
346 	V4L2_FRMSIZE_TYPE_DISCRETE	= 1,
347 	V4L2_FRMSIZE_TYPE_CONTINUOUS	= 2,
348 	V4L2_FRMSIZE_TYPE_STEPWISE	= 3,
349 };
350 
351 struct v4l2_frmsize_discrete
352 {
353 	__u32			width;		/* Frame width [pixel] */
354 	__u32			height;		/* Frame height [pixel] */
355 };
356 
357 struct v4l2_frmsize_stepwise
358 {
359 	__u32			min_width;	/* Minimum frame width [pixel] */
360 	__u32			max_width;	/* Maximum frame width [pixel] */
361 	__u32			step_width;	/* Frame width step size [pixel] */
362 	__u32			min_height;	/* Minimum frame height [pixel] */
363 	__u32			max_height;	/* Maximum frame height [pixel] */
364 	__u32			step_height;	/* Frame height step size [pixel] */
365 };
366 
367 struct v4l2_frmsizeenum
368 {
369 	__u32			index;		/* Frame size number */
370 	__u32			pixel_format;	/* Pixel format */
371 	__u32			type;		/* Frame size type the device supports. */
372 
373 	union {					/* Frame size */
374 		struct v4l2_frmsize_discrete	discrete;
375 		struct v4l2_frmsize_stepwise	stepwise;
376 	};
377 
378 	__u32   reserved[2];			/* Reserved space for future use */
379 };
380 
381 /*
382  *	F R A M E   R A T E   E N U M E R A T I O N
383  */
384 enum v4l2_frmivaltypes
385 {
386 	V4L2_FRMIVAL_TYPE_DISCRETE	= 1,
387 	V4L2_FRMIVAL_TYPE_CONTINUOUS	= 2,
388 	V4L2_FRMIVAL_TYPE_STEPWISE	= 3,
389 };
390 
391 struct v4l2_frmival_stepwise
392 {
393 	struct v4l2_fract	min;		/* Minimum frame interval [s] */
394 	struct v4l2_fract	max;		/* Maximum frame interval [s] */
395 	struct v4l2_fract	step;		/* Frame interval step size [s] */
396 };
397 
398 struct v4l2_frmivalenum
399 {
400 	__u32			index;		/* Frame format index */
401 	__u32			pixel_format;	/* Pixel format */
402 	__u32			width;		/* Frame width */
403 	__u32			height;		/* Frame height */
404 	__u32			type;		/* Frame interval type the device supports. */
405 
406 	union {					/* Frame interval */
407 		struct v4l2_fract		discrete;
408 		struct v4l2_frmival_stepwise	stepwise;
409 	};
410 
411 	__u32	reserved[2];			/* Reserved space for future use */
412 };
413 #endif
414 
415 /*
416  *	T I M E C O D E
417  */
418 struct v4l2_timecode
419 {
420 	__u32	type;
421 	__u32	flags;
422 	__u8	frames;
423 	__u8	seconds;
424 	__u8	minutes;
425 	__u8	hours;
426 	__u8	userbits[4];
427 };
428 
429 /*  Type  */
430 #define V4L2_TC_TYPE_24FPS		1
431 #define V4L2_TC_TYPE_25FPS		2
432 #define V4L2_TC_TYPE_30FPS		3
433 #define V4L2_TC_TYPE_50FPS		4
434 #define V4L2_TC_TYPE_60FPS		5
435 
436 /*  Flags  */
437 #define V4L2_TC_FLAG_DROPFRAME		0x0001 /* "drop-frame" mode */
438 #define V4L2_TC_FLAG_COLORFRAME		0x0002
439 #define V4L2_TC_USERBITS_field		0x000C
440 #define V4L2_TC_USERBITS_USERDEFINED	0x0000
441 #define V4L2_TC_USERBITS_8BITCHARS	0x0008
442 /* The above is based on SMPTE timecodes */
443 
444 struct v4l2_jpegcompression
445 {
446 	int quality;
447 
448 	int  APPn;              /* Number of APP segment to be written,
449 				 * must be 0..15 */
450 	int  APP_len;           /* Length of data in JPEG APPn segment */
451 	char APP_data[60];      /* Data in the JPEG APPn segment. */
452 
453 	int  COM_len;           /* Length of data in JPEG COM segment */
454 	char COM_data[60];      /* Data in JPEG COM segment */
455 
456 	__u32 jpeg_markers;     /* Which markers should go into the JPEG
457 				 * output. Unless you exactly know what
458 				 * you do, leave them untouched.
459 				 * Inluding less markers will make the
460 				 * resulting code smaller, but there will
461 				 * be fewer aplications which can read it.
462 				 * The presence of the APP and COM marker
463 				 * is influenced by APP_len and COM_len
464 				 * ONLY, not by this property! */
465 
466 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
467 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
468 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
469 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
470 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
471 					* allways use APP0 */
472 };
473 
474 /*
475  *	M E M O R Y - M A P P I N G   B U F F E R S
476  */
477 struct v4l2_requestbuffers
478 {
479 	__u32			count;
480 	enum v4l2_buf_type      type;
481 	enum v4l2_memory        memory;
482 	__u32			reserved[2];
483 };
484 
485 struct v4l2_buffer
486 {
487 	__u32			index;
488 	enum v4l2_buf_type      type;
489 	__u32			bytesused;
490 	__u32			flags;
491 	enum v4l2_field		field;
492 	struct timeval		timestamp;
493 	struct v4l2_timecode	timecode;
494 	__u32			sequence;
495 
496 	/* memory location */
497 	enum v4l2_memory        memory;
498 	union {
499 		__u32           offset;
500 		unsigned long   userptr;
501 	} m;
502 	__u32			length;
503 	__u32			input;
504 	__u32			reserved;
505 };
506 
507 /*  Flags for 'flags' field */
508 #define V4L2_BUF_FLAG_MAPPED	0x0001  /* Buffer is mapped (flag) */
509 #define V4L2_BUF_FLAG_QUEUED	0x0002	/* Buffer is queued for processing */
510 #define V4L2_BUF_FLAG_DONE	0x0004	/* Buffer is ready */
511 #define V4L2_BUF_FLAG_KEYFRAME	0x0008	/* Image is a keyframe (I-frame) */
512 #define V4L2_BUF_FLAG_PFRAME	0x0010	/* Image is a P-frame */
513 #define V4L2_BUF_FLAG_BFRAME	0x0020	/* Image is a B-frame */
514 #define V4L2_BUF_FLAG_TIMECODE	0x0100	/* timecode field is valid */
515 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
516 
517 /*
518  *	O V E R L A Y   P R E V I E W
519  */
520 struct v4l2_framebuffer
521 {
522 	__u32			capability;
523 	__u32			flags;
524 /* FIXME: in theory we should pass something like PCI device + memory
525  * region + offset instead of some physical address */
526 	void*                   base;
527 	struct v4l2_pix_format	fmt;
528 };
529 /*  Flags for the 'capability' field. Read only */
530 #define V4L2_FBUF_CAP_EXTERNOVERLAY	0x0001
531 #define V4L2_FBUF_CAP_CHROMAKEY		0x0002
532 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
533 #define V4L2_FBUF_CAP_BITMAP_CLIPPING	0x0008
534 #define V4L2_FBUF_CAP_LOCAL_ALPHA	0x0010
535 #define V4L2_FBUF_CAP_GLOBAL_ALPHA	0x0020
536 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA	0x0040
537 /*  Flags for the 'flags' field. */
538 #define V4L2_FBUF_FLAG_PRIMARY		0x0001
539 #define V4L2_FBUF_FLAG_OVERLAY		0x0002
540 #define V4L2_FBUF_FLAG_CHROMAKEY	0x0004
541 #define V4L2_FBUF_FLAG_LOCAL_ALPHA	0x0008
542 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA	0x0010
543 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA	0x0020
544 
545 struct v4l2_clip
546 {
547 	struct v4l2_rect        c;
548 	struct v4l2_clip	__user *next;
549 };
550 
551 struct v4l2_window
552 {
553 	struct v4l2_rect        w;
554 	enum v4l2_field  	field;
555 	__u32			chromakey;
556 	struct v4l2_clip	__user *clips;
557 	__u32			clipcount;
558 	void			__user *bitmap;
559 	__u8                    global_alpha;
560 };
561 
562 /*
563  *	C A P T U R E   P A R A M E T E R S
564  */
565 struct v4l2_captureparm
566 {
567 	__u32		   capability;	  /*  Supported modes */
568 	__u32		   capturemode;	  /*  Current mode */
569 	struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
570 	__u32		   extendedmode;  /*  Driver-specific extensions */
571 	__u32              readbuffers;   /*  # of buffers for read */
572 	__u32		   reserved[4];
573 };
574 
575 /*  Flags for 'capability' and 'capturemode' fields */
576 #define V4L2_MODE_HIGHQUALITY	0x0001	/*  High quality imaging mode */
577 #define V4L2_CAP_TIMEPERFRAME	0x1000	/*  timeperframe field is supported */
578 
579 struct v4l2_outputparm
580 {
581 	__u32		   capability;	 /*  Supported modes */
582 	__u32		   outputmode;	 /*  Current mode */
583 	struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
584 	__u32		   extendedmode; /*  Driver-specific extensions */
585 	__u32              writebuffers; /*  # of buffers for write */
586 	__u32		   reserved[4];
587 };
588 
589 /*
590  *	I N P U T   I M A G E   C R O P P I N G
591  */
592 struct v4l2_cropcap {
593 	enum v4l2_buf_type      type;
594 	struct v4l2_rect        bounds;
595 	struct v4l2_rect        defrect;
596 	struct v4l2_fract       pixelaspect;
597 };
598 
599 struct v4l2_crop {
600 	enum v4l2_buf_type      type;
601 	struct v4l2_rect        c;
602 };
603 
604 /*
605  *      A N A L O G   V I D E O   S T A N D A R D
606  */
607 
608 typedef __u64 v4l2_std_id;
609 
610 /* one bit for each */
611 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
612 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
613 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
614 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
615 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
616 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
617 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
618 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
619 
620 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
621 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
622 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
623 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
624 
625 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
626 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
627 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
628 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
629 
630 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
631 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
632 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
633 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
634 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
635 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
636 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
637 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
638 
639 /* ATSC/HDTV */
640 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
641 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
642 
643 /* FIXME:
644    Although std_id is 64 bits, there is an issue on PPC32 architecture that
645    makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
646    this value to 32 bits.
647    As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
648    it should work fine. However, if needed to add more than two standards,
649    v4l2-common.c should be fixed.
650  */
651 
652 /* some merged standards */
653 #define V4L2_STD_MN	(V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
654 #define V4L2_STD_B	(V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
655 #define V4L2_STD_GH	(V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
656 #define V4L2_STD_DK	(V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
657 
658 /* some common needed stuff */
659 #define V4L2_STD_PAL_BG		(V4L2_STD_PAL_B		|\
660 				 V4L2_STD_PAL_B1	|\
661 				 V4L2_STD_PAL_G)
662 #define V4L2_STD_PAL_DK		(V4L2_STD_PAL_D		|\
663 				 V4L2_STD_PAL_D1	|\
664 				 V4L2_STD_PAL_K)
665 #define V4L2_STD_PAL		(V4L2_STD_PAL_BG	|\
666 				 V4L2_STD_PAL_DK	|\
667 				 V4L2_STD_PAL_H		|\
668 				 V4L2_STD_PAL_I)
669 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M	|\
670 				 V4L2_STD_NTSC_M_JP     |\
671 				 V4L2_STD_NTSC_M_KR)
672 #define V4L2_STD_SECAM_DK      	(V4L2_STD_SECAM_D	|\
673 				 V4L2_STD_SECAM_K	|\
674 				 V4L2_STD_SECAM_K1)
675 #define V4L2_STD_SECAM		(V4L2_STD_SECAM_B	|\
676 				 V4L2_STD_SECAM_G	|\
677 				 V4L2_STD_SECAM_H	|\
678 				 V4L2_STD_SECAM_DK	|\
679 				 V4L2_STD_SECAM_L       |\
680 				 V4L2_STD_SECAM_LC)
681 
682 #define V4L2_STD_525_60		(V4L2_STD_PAL_M		|\
683 				 V4L2_STD_PAL_60	|\
684 				 V4L2_STD_NTSC		|\
685 				 V4L2_STD_NTSC_443)
686 #define V4L2_STD_625_50		(V4L2_STD_PAL		|\
687 				 V4L2_STD_PAL_N		|\
688 				 V4L2_STD_PAL_Nc	|\
689 				 V4L2_STD_SECAM)
690 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
691 				 V4L2_STD_ATSC_16_VSB)
692 
693 #define V4L2_STD_UNKNOWN        0
694 #define V4L2_STD_ALL            (V4L2_STD_525_60	|\
695 				 V4L2_STD_625_50)
696 
697 struct v4l2_standard
698 {
699 	__u32		     index;
700 	v4l2_std_id          id;
701 	__u8		     name[24];
702 	struct v4l2_fract    frameperiod; /* Frames, not fields */
703 	__u32		     framelines;
704 	__u32		     reserved[4];
705 };
706 
707 /*
708  *	V I D E O   I N P U T S
709  */
710 struct v4l2_input
711 {
712 	__u32	     index;		/*  Which input */
713 	__u8	     name[32];		/*  Label */
714 	__u32	     type;		/*  Type of input */
715 	__u32	     audioset;		/*  Associated audios (bitfield) */
716 	__u32        tuner;             /*  Associated tuner */
717 	v4l2_std_id  std;
718 	__u32	     status;
719 	__u32	     reserved[4];
720 };
721 
722 /*  Values for the 'type' field */
723 #define V4L2_INPUT_TYPE_TUNER		1
724 #define V4L2_INPUT_TYPE_CAMERA		2
725 
726 /* field 'status' - general */
727 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
728 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
729 #define V4L2_IN_ST_NO_COLOR    0x00000004
730 
731 /* field 'status' - analog */
732 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
733 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
734 
735 /* field 'status' - digital */
736 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
737 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
738 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
739 
740 /* field 'status' - VCR and set-top box */
741 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
742 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
743 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
744 
745 /*
746  *	V I D E O   O U T P U T S
747  */
748 struct v4l2_output
749 {
750 	__u32	     index;		/*  Which output */
751 	__u8	     name[32];		/*  Label */
752 	__u32	     type;		/*  Type of output */
753 	__u32	     audioset;		/*  Associated audios (bitfield) */
754 	__u32	     modulator;         /*  Associated modulator */
755 	v4l2_std_id  std;
756 	__u32	     reserved[4];
757 };
758 /*  Values for the 'type' field */
759 #define V4L2_OUTPUT_TYPE_MODULATOR		1
760 #define V4L2_OUTPUT_TYPE_ANALOG			2
761 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY	3
762 
763 /*
764  *	C O N T R O L S
765  */
766 struct v4l2_control
767 {
768 	__u32		     id;
769 	__s32		     value;
770 };
771 
772 struct v4l2_ext_control
773 {
774 	__u32 id;
775 	__u32 reserved2[2];
776 	union {
777 		__s32 value;
778 		__s64 value64;
779 		void *reserved;
780 	};
781 } __attribute__ ((packed));
782 
783 struct v4l2_ext_controls
784 {
785 	__u32 ctrl_class;
786 	__u32 count;
787 	__u32 error_idx;
788 	__u32 reserved[2];
789 	struct v4l2_ext_control *controls;
790 };
791 
792 /*  Values for ctrl_class field */
793 #define V4L2_CTRL_CLASS_USER 0x00980000	/* Old-style 'user' controls */
794 #define V4L2_CTRL_CLASS_MPEG 0x00990000	/* MPEG-compression controls */
795 
796 #define V4L2_CTRL_ID_MASK      	  (0x0fffffff)
797 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
798 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
799 
800 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
801 struct v4l2_queryctrl
802 {
803 	__u32		     id;
804 	enum v4l2_ctrl_type  type;
805 	__u8		     name[32];	/* Whatever */
806 	__s32		     minimum;	/* Note signedness */
807 	__s32		     maximum;
808 	__s32		     step;
809 	__s32		     default_value;
810 	__u32                flags;
811 	__u32		     reserved[2];
812 };
813 
814 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
815 struct v4l2_querymenu
816 {
817 	__u32		id;
818 	__u32		index;
819 	__u8		name[32];	/* Whatever */
820 	__u32		reserved;
821 };
822 
823 /*  Control flags  */
824 #define V4L2_CTRL_FLAG_DISABLED		0x0001
825 #define V4L2_CTRL_FLAG_GRABBED		0x0002
826 #define V4L2_CTRL_FLAG_READ_ONLY 	0x0004
827 #define V4L2_CTRL_FLAG_UPDATE 		0x0008
828 #define V4L2_CTRL_FLAG_INACTIVE 	0x0010
829 #define V4L2_CTRL_FLAG_SLIDER 		0x0020
830 
831 /*  Query flag, to be ORed with the control ID */
832 #define V4L2_CTRL_FLAG_NEXT_CTRL	0x80000000
833 
834 /*  User-class control IDs defined by V4L2 */
835 #define V4L2_CID_BASE			(V4L2_CTRL_CLASS_USER | 0x900)
836 #define V4L2_CID_USER_BASE 		V4L2_CID_BASE
837 /*  IDs reserved for driver specific controls */
838 #define V4L2_CID_PRIVATE_BASE		0x08000000
839 
840 #define V4L2_CID_USER_CLASS 		(V4L2_CTRL_CLASS_USER | 1)
841 #define V4L2_CID_BRIGHTNESS		(V4L2_CID_BASE+0)
842 #define V4L2_CID_CONTRAST		(V4L2_CID_BASE+1)
843 #define V4L2_CID_SATURATION		(V4L2_CID_BASE+2)
844 #define V4L2_CID_HUE			(V4L2_CID_BASE+3)
845 #define V4L2_CID_AUDIO_VOLUME		(V4L2_CID_BASE+5)
846 #define V4L2_CID_AUDIO_BALANCE		(V4L2_CID_BASE+6)
847 #define V4L2_CID_AUDIO_BASS		(V4L2_CID_BASE+7)
848 #define V4L2_CID_AUDIO_TREBLE		(V4L2_CID_BASE+8)
849 #define V4L2_CID_AUDIO_MUTE		(V4L2_CID_BASE+9)
850 #define V4L2_CID_AUDIO_LOUDNESS		(V4L2_CID_BASE+10)
851 #define V4L2_CID_BLACK_LEVEL		(V4L2_CID_BASE+11)
852 #define V4L2_CID_AUTO_WHITE_BALANCE	(V4L2_CID_BASE+12)
853 #define V4L2_CID_DO_WHITE_BALANCE	(V4L2_CID_BASE+13)
854 #define V4L2_CID_RED_BALANCE		(V4L2_CID_BASE+14)
855 #define V4L2_CID_BLUE_BALANCE		(V4L2_CID_BASE+15)
856 #define V4L2_CID_GAMMA			(V4L2_CID_BASE+16)
857 #define V4L2_CID_WHITENESS		(V4L2_CID_GAMMA) /* ? Not sure */
858 #define V4L2_CID_EXPOSURE		(V4L2_CID_BASE+17)
859 #define V4L2_CID_AUTOGAIN		(V4L2_CID_BASE+18)
860 #define V4L2_CID_GAIN			(V4L2_CID_BASE+19)
861 #define V4L2_CID_HFLIP			(V4L2_CID_BASE+20)
862 #define V4L2_CID_VFLIP			(V4L2_CID_BASE+21)
863 #define V4L2_CID_HCENTER		(V4L2_CID_BASE+22)
864 #define V4L2_CID_VCENTER		(V4L2_CID_BASE+23)
865 #define V4L2_CID_LASTP1			(V4L2_CID_BASE+24) /* last CID + 1 */
866 
867 /*  MPEG-class control IDs defined by V4L2 */
868 #define V4L2_CID_MPEG_BASE 			(V4L2_CTRL_CLASS_MPEG | 0x900)
869 #define V4L2_CID_MPEG_CLASS 			(V4L2_CTRL_CLASS_MPEG | 1)
870 
871 /*  MPEG streams */
872 #define V4L2_CID_MPEG_STREAM_TYPE 		(V4L2_CID_MPEG_BASE+0)
873 enum v4l2_mpeg_stream_type {
874 	V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
875 	V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
876 	V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
877 	V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
878 	V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
879 	V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
880 };
881 #define V4L2_CID_MPEG_STREAM_PID_PMT 		(V4L2_CID_MPEG_BASE+1)
882 #define V4L2_CID_MPEG_STREAM_PID_AUDIO 		(V4L2_CID_MPEG_BASE+2)
883 #define V4L2_CID_MPEG_STREAM_PID_VIDEO 		(V4L2_CID_MPEG_BASE+3)
884 #define V4L2_CID_MPEG_STREAM_PID_PCR 		(V4L2_CID_MPEG_BASE+4)
885 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO 	(V4L2_CID_MPEG_BASE+5)
886 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO 	(V4L2_CID_MPEG_BASE+6)
887 #define V4L2_CID_MPEG_STREAM_VBI_FMT 		(V4L2_CID_MPEG_BASE+7)
888 enum v4l2_mpeg_stream_vbi_fmt {
889 	V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
890 	V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
891 };
892 
893 /*  MPEG audio */
894 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ 	(V4L2_CID_MPEG_BASE+100)
895 enum v4l2_mpeg_audio_sampling_freq {
896 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
897 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
898 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
899 };
900 #define V4L2_CID_MPEG_AUDIO_ENCODING 		(V4L2_CID_MPEG_BASE+101)
901 enum v4l2_mpeg_audio_encoding {
902 	V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
903 	V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
904 	V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
905 };
906 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE 		(V4L2_CID_MPEG_BASE+102)
907 enum v4l2_mpeg_audio_l1_bitrate {
908 	V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
909 	V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
910 	V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
911 	V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
912 	V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
913 	V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
914 	V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
915 	V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
916 	V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
917 	V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
918 	V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
919 	V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
920 	V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
921 	V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
922 };
923 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE 		(V4L2_CID_MPEG_BASE+103)
924 enum v4l2_mpeg_audio_l2_bitrate {
925 	V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
926 	V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
927 	V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
928 	V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
929 	V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
930 	V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
931 	V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
932 	V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
933 	V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
934 	V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
935 	V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
936 	V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
937 	V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
938 	V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
939 };
940 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE 		(V4L2_CID_MPEG_BASE+104)
941 enum v4l2_mpeg_audio_l3_bitrate {
942 	V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
943 	V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
944 	V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
945 	V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
946 	V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
947 	V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
948 	V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
949 	V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
950 	V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
951 	V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
952 	V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
953 	V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
954 	V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
955 	V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
956 };
957 #define V4L2_CID_MPEG_AUDIO_MODE 		(V4L2_CID_MPEG_BASE+105)
958 enum v4l2_mpeg_audio_mode {
959 	V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
960 	V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
961 	V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
962 	V4L2_MPEG_AUDIO_MODE_MONO         = 3,
963 };
964 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION 	(V4L2_CID_MPEG_BASE+106)
965 enum v4l2_mpeg_audio_mode_extension {
966 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
967 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
968 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
969 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
970 };
971 #define V4L2_CID_MPEG_AUDIO_EMPHASIS 		(V4L2_CID_MPEG_BASE+107)
972 enum v4l2_mpeg_audio_emphasis {
973 	V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
974 	V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
975 	V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
976 };
977 #define V4L2_CID_MPEG_AUDIO_CRC 		(V4L2_CID_MPEG_BASE+108)
978 enum v4l2_mpeg_audio_crc {
979 	V4L2_MPEG_AUDIO_CRC_NONE  = 0,
980 	V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
981 };
982 #define V4L2_CID_MPEG_AUDIO_MUTE 		(V4L2_CID_MPEG_BASE+109)
983 
984 /*  MPEG video */
985 #define V4L2_CID_MPEG_VIDEO_ENCODING 		(V4L2_CID_MPEG_BASE+200)
986 enum v4l2_mpeg_video_encoding {
987 	V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
988 	V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
989 };
990 #define V4L2_CID_MPEG_VIDEO_ASPECT 		(V4L2_CID_MPEG_BASE+201)
991 enum v4l2_mpeg_video_aspect {
992 	V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
993 	V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
994 	V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
995 	V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
996 };
997 #define V4L2_CID_MPEG_VIDEO_B_FRAMES 		(V4L2_CID_MPEG_BASE+202)
998 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE 		(V4L2_CID_MPEG_BASE+203)
999 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE 	(V4L2_CID_MPEG_BASE+204)
1000 #define V4L2_CID_MPEG_VIDEO_PULLDOWN 		(V4L2_CID_MPEG_BASE+205)
1001 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE 	(V4L2_CID_MPEG_BASE+206)
1002 enum v4l2_mpeg_video_bitrate_mode {
1003 	V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1004 	V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1005 };
1006 #define V4L2_CID_MPEG_VIDEO_BITRATE 		(V4L2_CID_MPEG_BASE+207)
1007 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK 	(V4L2_CID_MPEG_BASE+208)
1008 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1009 #define V4L2_CID_MPEG_VIDEO_MUTE 		(V4L2_CID_MPEG_BASE+210)
1010 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV 		(V4L2_CID_MPEG_BASE+211)
1011 
1012 /*  MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
1013 #define V4L2_CID_MPEG_CX2341X_BASE 				(V4L2_CTRL_CLASS_MPEG | 0x1000)
1014 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+0)
1015 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1016 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1017 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
1018 };
1019 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER 		(V4L2_CID_MPEG_CX2341X_BASE+1)
1020 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE 	(V4L2_CID_MPEG_CX2341X_BASE+2)
1021 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1022 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
1023 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
1024 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
1025 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
1026 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1027 };
1028 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE 	(V4L2_CID_MPEG_CX2341X_BASE+3)
1029 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1030 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
1031 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1032 };
1033 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+4)
1034 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1035 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1036 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
1037 };
1038 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER 		(V4L2_CID_MPEG_CX2341X_BASE+5)
1039 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE 		(V4L2_CID_MPEG_CX2341X_BASE+6)
1040 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1041 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
1042 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
1043 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
1044 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1045 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
1046 };
1047 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM 	(V4L2_CID_MPEG_CX2341X_BASE+7)
1048 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+8)
1049 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM	(V4L2_CID_MPEG_CX2341X_BASE+9)
1050 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+10)
1051 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS 	(V4L2_CID_MPEG_CX2341X_BASE+11)
1052 
1053 /*
1054  *	T U N I N G
1055  */
1056 struct v4l2_tuner
1057 {
1058 	__u32                   index;
1059 	__u8			name[32];
1060 	enum v4l2_tuner_type    type;
1061 	__u32			capability;
1062 	__u32			rangelow;
1063 	__u32			rangehigh;
1064 	__u32			rxsubchans;
1065 	__u32			audmode;
1066 	__s32			signal;
1067 	__s32			afc;
1068 	__u32			reserved[4];
1069 };
1070 
1071 struct v4l2_modulator
1072 {
1073 	__u32			index;
1074 	__u8			name[32];
1075 	__u32			capability;
1076 	__u32			rangelow;
1077 	__u32			rangehigh;
1078 	__u32			txsubchans;
1079 	__u32			reserved[4];
1080 };
1081 
1082 /*  Flags for the 'capability' field */
1083 #define V4L2_TUNER_CAP_LOW		0x0001
1084 #define V4L2_TUNER_CAP_NORM		0x0002
1085 #define V4L2_TUNER_CAP_STEREO		0x0010
1086 #define V4L2_TUNER_CAP_LANG2		0x0020
1087 #define V4L2_TUNER_CAP_SAP		0x0020
1088 #define V4L2_TUNER_CAP_LANG1		0x0040
1089 
1090 /*  Flags for the 'rxsubchans' field */
1091 #define V4L2_TUNER_SUB_MONO		0x0001
1092 #define V4L2_TUNER_SUB_STEREO		0x0002
1093 #define V4L2_TUNER_SUB_LANG2		0x0004
1094 #define V4L2_TUNER_SUB_SAP		0x0004
1095 #define V4L2_TUNER_SUB_LANG1		0x0008
1096 
1097 /*  Values for the 'audmode' field */
1098 #define V4L2_TUNER_MODE_MONO		0x0000
1099 #define V4L2_TUNER_MODE_STEREO		0x0001
1100 #define V4L2_TUNER_MODE_LANG2		0x0002
1101 #define V4L2_TUNER_MODE_SAP		0x0002
1102 #define V4L2_TUNER_MODE_LANG1		0x0003
1103 #define V4L2_TUNER_MODE_LANG1_LANG2	0x0004
1104 
1105 struct v4l2_frequency
1106 {
1107 	__u32		      tuner;
1108 	enum v4l2_tuner_type  type;
1109 	__u32		      frequency;
1110 	__u32		      reserved[8];
1111 };
1112 
1113 /*
1114  *	A U D I O
1115  */
1116 struct v4l2_audio
1117 {
1118 	__u32	index;
1119 	__u8	name[32];
1120 	__u32	capability;
1121 	__u32	mode;
1122 	__u32	reserved[2];
1123 };
1124 
1125 /*  Flags for the 'capability' field */
1126 #define V4L2_AUDCAP_STEREO		0x00001
1127 #define V4L2_AUDCAP_AVL			0x00002
1128 
1129 /*  Flags for the 'mode' field */
1130 #define V4L2_AUDMODE_AVL		0x00001
1131 
1132 struct v4l2_audioout
1133 {
1134 	__u32	index;
1135 	__u8	name[32];
1136 	__u32	capability;
1137 	__u32	mode;
1138 	__u32	reserved[2];
1139 };
1140 
1141 /*
1142  *	M P E G   S E R V I C E S
1143  *
1144  *	NOTE: EXPERIMENTAL API
1145  */
1146 #if 1
1147 #define V4L2_ENC_IDX_FRAME_I    (0)
1148 #define V4L2_ENC_IDX_FRAME_P    (1)
1149 #define V4L2_ENC_IDX_FRAME_B    (2)
1150 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1151 
1152 struct v4l2_enc_idx_entry {
1153 	__u64 offset;
1154 	__u64 pts;
1155 	__u32 length;
1156 	__u32 flags;
1157 	__u32 reserved[2];
1158 };
1159 
1160 #define V4L2_ENC_IDX_ENTRIES (64)
1161 struct v4l2_enc_idx {
1162 	__u32 entries;
1163 	__u32 entries_cap;
1164 	__u32 reserved[4];
1165 	struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1166 };
1167 
1168 
1169 #define V4L2_ENC_CMD_START      (0)
1170 #define V4L2_ENC_CMD_STOP       (1)
1171 #define V4L2_ENC_CMD_PAUSE      (2)
1172 #define V4L2_ENC_CMD_RESUME     (3)
1173 
1174 /* Flags for V4L2_ENC_CMD_STOP */
1175 #define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
1176 
1177 struct v4l2_encoder_cmd {
1178 	__u32 cmd;
1179 	__u32 flags;
1180 	union {
1181 		struct {
1182 			__u32 data[8];
1183 		} raw;
1184 	};
1185 };
1186 
1187 #endif
1188 
1189 
1190 /*
1191  *	D A T A   S E R V I C E S   ( V B I )
1192  *
1193  *	Data services API by Michael Schimek
1194  */
1195 
1196 /* Raw VBI */
1197 struct v4l2_vbi_format
1198 {
1199 	__u32	sampling_rate;		/* in 1 Hz */
1200 	__u32	offset;
1201 	__u32	samples_per_line;
1202 	__u32	sample_format;		/* V4L2_PIX_FMT_* */
1203 	__s32	start[2];
1204 	__u32	count[2];
1205 	__u32	flags;			/* V4L2_VBI_* */
1206 	__u32	reserved[2];		/* must be zero */
1207 };
1208 
1209 /*  VBI flags  */
1210 #define V4L2_VBI_UNSYNC		(1<< 0)
1211 #define V4L2_VBI_INTERLACED	(1<< 1)
1212 
1213 /* Sliced VBI
1214  *
1215  *    This implements is a proposal V4L2 API to allow SLICED VBI
1216  * required for some hardware encoders. It should change without
1217  * notice in the definitive implementation.
1218  */
1219 
1220 struct v4l2_sliced_vbi_format
1221 {
1222 	__u16   service_set;
1223 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1224 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1225 				 (equals frame lines 313-336 for 625 line video
1226 				  standards, 263-286 for 525 line standards) */
1227 	__u16   service_lines[2][24];
1228 	__u32   io_size;
1229 	__u32   reserved[2];            /* must be zero */
1230 };
1231 
1232 /* Teletext World System Teletext
1233    (WST), defined on ITU-R BT.653-2 */
1234 #define V4L2_SLICED_TELETEXT_B          (0x0001)
1235 /* Video Program System, defined on ETS 300 231*/
1236 #define V4L2_SLICED_VPS                 (0x0400)
1237 /* Closed Caption, defined on EIA-608 */
1238 #define V4L2_SLICED_CAPTION_525         (0x1000)
1239 /* Wide Screen System, defined on ITU-R BT1119.1 */
1240 #define V4L2_SLICED_WSS_625             (0x4000)
1241 
1242 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
1243 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1244 
1245 struct v4l2_sliced_vbi_cap
1246 {
1247 	__u16   service_set;
1248 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1249 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1250 				 (equals frame lines 313-336 for 625 line video
1251 				  standards, 263-286 for 525 line standards) */
1252 	__u16   service_lines[2][24];
1253 	enum v4l2_buf_type type;
1254 	__u32   reserved[3];    /* must be 0 */
1255 };
1256 
1257 struct v4l2_sliced_vbi_data
1258 {
1259 	__u32   id;
1260 	__u32   field;          /* 0: first field, 1: second field */
1261 	__u32   line;           /* 1-23 */
1262 	__u32   reserved;       /* must be 0 */
1263 	__u8    data[48];
1264 };
1265 
1266 /*
1267  *	A G G R E G A T E   S T R U C T U R E S
1268  */
1269 
1270 /*	Stream data format
1271  */
1272 struct v4l2_format
1273 {
1274 	enum v4l2_buf_type type;
1275 	union
1276 	{
1277 		struct v4l2_pix_format		pix;     // V4L2_BUF_TYPE_VIDEO_CAPTURE
1278 		struct v4l2_window		win;     // V4L2_BUF_TYPE_VIDEO_OVERLAY
1279 		struct v4l2_vbi_format		vbi;     // V4L2_BUF_TYPE_VBI_CAPTURE
1280 		struct v4l2_sliced_vbi_format	sliced;  // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
1281 		__u8	raw_data[200];                   // user-defined
1282 	} fmt;
1283 };
1284 
1285 
1286 /*	Stream type-dependent parameters
1287  */
1288 struct v4l2_streamparm
1289 {
1290 	enum v4l2_buf_type type;
1291 	union
1292 	{
1293 		struct v4l2_captureparm	capture;
1294 		struct v4l2_outputparm	output;
1295 		__u8	raw_data[200];  /* user-defined */
1296 	} parm;
1297 };
1298 
1299 /*
1300  *	A D V A N C E D   D E B U G G I N G
1301  *
1302  *	NOTE: EXPERIMENTAL API
1303  */
1304 
1305 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1306 
1307 #define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
1308 #define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver ID */
1309 #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
1310 
1311 struct v4l2_register {
1312 	__u32 match_type; /* Match type */
1313 	__u32 match_chip; /* Match this chip, meaning determined by match_type */
1314 	__u64 reg;
1315 	__u64 val;
1316 };
1317 
1318 /* VIDIOC_G_CHIP_IDENT */
1319 struct v4l2_chip_ident {
1320 	__u32 match_type;  /* Match type */
1321 	__u32 match_chip;  /* Match this chip, meaning determined by match_type */
1322 	__u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1323 	__u32 revision;    /* chip revision, chip specific */
1324 };
1325 
1326 /*
1327  *	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
1328  *
1329  */
1330 #define VIDIOC_QUERYCAP		_IOR  ('V',  0, struct v4l2_capability)
1331 #define VIDIOC_RESERVED		_IO   ('V',  1)
1332 #define VIDIOC_ENUM_FMT         _IOWR ('V',  2, struct v4l2_fmtdesc)
1333 #define VIDIOC_G_FMT		_IOWR ('V',  4, struct v4l2_format)
1334 #define VIDIOC_S_FMT		_IOWR ('V',  5, struct v4l2_format)
1335 #define VIDIOC_REQBUFS		_IOWR ('V',  8, struct v4l2_requestbuffers)
1336 #define VIDIOC_QUERYBUF		_IOWR ('V',  9, struct v4l2_buffer)
1337 #define VIDIOC_G_FBUF		_IOR  ('V', 10, struct v4l2_framebuffer)
1338 #define VIDIOC_S_FBUF		_IOW  ('V', 11, struct v4l2_framebuffer)
1339 #define VIDIOC_OVERLAY		_IOW  ('V', 14, int)
1340 #define VIDIOC_QBUF		_IOWR ('V', 15, struct v4l2_buffer)
1341 #define VIDIOC_DQBUF		_IOWR ('V', 17, struct v4l2_buffer)
1342 #define VIDIOC_STREAMON		_IOW  ('V', 18, int)
1343 #define VIDIOC_STREAMOFF	_IOW  ('V', 19, int)
1344 #define VIDIOC_G_PARM		_IOWR ('V', 21, struct v4l2_streamparm)
1345 #define VIDIOC_S_PARM		_IOWR ('V', 22, struct v4l2_streamparm)
1346 #define VIDIOC_G_STD		_IOR  ('V', 23, v4l2_std_id)
1347 #define VIDIOC_S_STD		_IOW  ('V', 24, v4l2_std_id)
1348 #define VIDIOC_ENUMSTD		_IOWR ('V', 25, struct v4l2_standard)
1349 #define VIDIOC_ENUMINPUT	_IOWR ('V', 26, struct v4l2_input)
1350 #define VIDIOC_G_CTRL		_IOWR ('V', 27, struct v4l2_control)
1351 #define VIDIOC_S_CTRL		_IOWR ('V', 28, struct v4l2_control)
1352 #define VIDIOC_G_TUNER		_IOWR ('V', 29, struct v4l2_tuner)
1353 #define VIDIOC_S_TUNER		_IOW  ('V', 30, struct v4l2_tuner)
1354 #define VIDIOC_G_AUDIO		_IOR  ('V', 33, struct v4l2_audio)
1355 #define VIDIOC_S_AUDIO		_IOW  ('V', 34, struct v4l2_audio)
1356 #define VIDIOC_QUERYCTRL	_IOWR ('V', 36, struct v4l2_queryctrl)
1357 #define VIDIOC_QUERYMENU	_IOWR ('V', 37, struct v4l2_querymenu)
1358 #define VIDIOC_G_INPUT		_IOR  ('V', 38, int)
1359 #define VIDIOC_S_INPUT		_IOWR ('V', 39, int)
1360 #define VIDIOC_G_OUTPUT		_IOR  ('V', 46, int)
1361 #define VIDIOC_S_OUTPUT		_IOWR ('V', 47, int)
1362 #define VIDIOC_ENUMOUTPUT	_IOWR ('V', 48, struct v4l2_output)
1363 #define VIDIOC_G_AUDOUT		_IOR  ('V', 49, struct v4l2_audioout)
1364 #define VIDIOC_S_AUDOUT		_IOW  ('V', 50, struct v4l2_audioout)
1365 #define VIDIOC_G_MODULATOR	_IOWR ('V', 54, struct v4l2_modulator)
1366 #define VIDIOC_S_MODULATOR	_IOW  ('V', 55, struct v4l2_modulator)
1367 #define VIDIOC_G_FREQUENCY	_IOWR ('V', 56, struct v4l2_frequency)
1368 #define VIDIOC_S_FREQUENCY	_IOW  ('V', 57, struct v4l2_frequency)
1369 #define VIDIOC_CROPCAP		_IOWR ('V', 58, struct v4l2_cropcap)
1370 #define VIDIOC_G_CROP		_IOWR ('V', 59, struct v4l2_crop)
1371 #define VIDIOC_S_CROP		_IOW  ('V', 60, struct v4l2_crop)
1372 #define VIDIOC_G_JPEGCOMP	_IOR  ('V', 61, struct v4l2_jpegcompression)
1373 #define VIDIOC_S_JPEGCOMP	_IOW  ('V', 62, struct v4l2_jpegcompression)
1374 #define VIDIOC_QUERYSTD      	_IOR  ('V', 63, v4l2_std_id)
1375 #define VIDIOC_TRY_FMT      	_IOWR ('V', 64, struct v4l2_format)
1376 #define VIDIOC_ENUMAUDIO	_IOWR ('V', 65, struct v4l2_audio)
1377 #define VIDIOC_ENUMAUDOUT	_IOWR ('V', 66, struct v4l2_audioout)
1378 #define VIDIOC_G_PRIORITY       _IOR  ('V', 67, enum v4l2_priority)
1379 #define VIDIOC_S_PRIORITY       _IOW  ('V', 68, enum v4l2_priority)
1380 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
1381 #define VIDIOC_LOG_STATUS       _IO   ('V', 70)
1382 #define VIDIOC_G_EXT_CTRLS	_IOWR ('V', 71, struct v4l2_ext_controls)
1383 #define VIDIOC_S_EXT_CTRLS	_IOWR ('V', 72, struct v4l2_ext_controls)
1384 #define VIDIOC_TRY_EXT_CTRLS	_IOWR ('V', 73, struct v4l2_ext_controls)
1385 #if 1
1386 #define VIDIOC_ENUM_FRAMESIZES	_IOWR ('V', 74, struct v4l2_frmsizeenum)
1387 #define VIDIOC_ENUM_FRAMEINTERVALS	_IOWR ('V', 75, struct v4l2_frmivalenum)
1388 #define VIDIOC_G_ENC_INDEX      _IOR  ('V', 76, struct v4l2_enc_idx)
1389 #define VIDIOC_ENCODER_CMD      _IOWR ('V', 77, struct v4l2_encoder_cmd)
1390 #define VIDIOC_TRY_ENCODER_CMD  _IOWR ('V', 78, struct v4l2_encoder_cmd)
1391 
1392 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
1393 #define	VIDIOC_DBG_S_REGISTER 	_IOW  ('V', 79, struct v4l2_register)
1394 #define	VIDIOC_DBG_G_REGISTER 	_IOWR ('V', 80, struct v4l2_register)
1395 
1396 #define VIDIOC_G_CHIP_IDENT     _IOWR ('V', 81, struct v4l2_chip_ident)
1397 #endif
1398 
1399 #ifdef __OLD_VIDIOC_
1400 /* for compatibility, will go away some day */
1401 #define VIDIOC_OVERLAY_OLD     	_IOWR ('V', 14, int)
1402 #define VIDIOC_S_PARM_OLD      	_IOW  ('V', 22, struct v4l2_streamparm)
1403 #define VIDIOC_S_CTRL_OLD      	_IOW  ('V', 28, struct v4l2_control)
1404 #define VIDIOC_G_AUDIO_OLD     	_IOWR ('V', 33, struct v4l2_audio)
1405 #define VIDIOC_G_AUDOUT_OLD    	_IOWR ('V', 49, struct v4l2_audioout)
1406 #define VIDIOC_CROPCAP_OLD     	_IOR  ('V', 58, struct v4l2_cropcap)
1407 #endif
1408 
1409 #define BASE_VIDIOC_PRIVATE	192		/* 192-255 are private */
1410 
1411 #endif /* __LINUX_VIDEODEV2_H */
1412 
1413 /*
1414  * Local variables:
1415  * c-basic-offset: 8
1416  * End:
1417  */
1418