xref: /linux/include/linux/videodev2.h (revision 7f84ad8b)
1 /*
2  *  Video for Linux Two header file
3  *
4  *  Copyright (C) 1999-2007 the contributors
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  Alternatively you can redistribute this file under the terms of the
17  *  BSD license as stated below:
18  *
19  *  Redistribution and use in source and binary forms, with or without
20  *  modification, are permitted provided that the following conditions
21  *  are met:
22  *  1. Redistributions of source code must retain the above copyright
23  *     notice, this list of conditions and the following disclaimer.
24  *  2. Redistributions in binary form must reproduce the above copyright
25  *     notice, this list of conditions and the following disclaimer in
26  *     the documentation and/or other materials provided with the
27  *     distribution.
28  *  3. The names of its contributors may not be used to endorse or promote
29  *     products derived from this software without specific prior written
30  *     permission.
31  *
32  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
35  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
38  *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
39  *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
40  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
41  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
42  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43  *
44  *	Header file for v4l or V4L2 drivers and applications
45  * with public API.
46  * All kernel-specific stuff were moved to media/v4l2-dev.h, so
47  * no #if __KERNEL tests are allowed here
48  *
49  *	See http://linuxtv.org for more info
50  *
51  *	Author: Bill Dirks <bill@thedirks.org>
52  *		Justin Schoeman
53  *              Hans Verkuil <hverkuil@xs4all.nl>
54  *		et al.
55  */
56 #ifndef __LINUX_VIDEODEV2_H
57 #define __LINUX_VIDEODEV2_H
58 
59 #ifdef __KERNEL__
60 #include <linux/time.h>     /* need struct timeval */
61 #else
62 #include <sys/time.h>
63 #endif
64 #include <linux/compiler.h>
65 #include <linux/ioctl.h>
66 #include <linux/types.h>
67 
68 /*
69  * Common stuff for both V4L1 and V4L2
70  * Moved from videodev.h
71  */
72 #define VIDEO_MAX_FRAME               32
73 #define VIDEO_MAX_PLANES               8
74 
75 #ifndef __KERNEL__
76 
77 /* These defines are V4L1 specific and should not be used with the V4L2 API!
78    They will be removed from this header in the future. */
79 
80 #define VID_TYPE_CAPTURE	1	/* Can capture */
81 #define VID_TYPE_TUNER		2	/* Can tune */
82 #define VID_TYPE_TELETEXT	4	/* Does teletext */
83 #define VID_TYPE_OVERLAY	8	/* Overlay onto frame buffer */
84 #define VID_TYPE_CHROMAKEY	16	/* Overlay by chromakey */
85 #define VID_TYPE_CLIPPING	32	/* Can clip */
86 #define VID_TYPE_FRAMERAM	64	/* Uses the frame buffer memory */
87 #define VID_TYPE_SCALES		128	/* Scalable */
88 #define VID_TYPE_MONOCHROME	256	/* Monochrome only */
89 #define VID_TYPE_SUBCAPTURE	512	/* Can capture subareas of the image */
90 #define VID_TYPE_MPEG_DECODER	1024	/* Can decode MPEG streams */
91 #define VID_TYPE_MPEG_ENCODER	2048	/* Can encode MPEG streams */
92 #define VID_TYPE_MJPEG_DECODER	4096	/* Can decode MJPEG streams */
93 #define VID_TYPE_MJPEG_ENCODER	8192	/* Can encode MJPEG streams */
94 #endif
95 
96 /*
97  *	M I S C E L L A N E O U S
98  */
99 
100 /*  Four-character-code (FOURCC) */
101 #define v4l2_fourcc(a, b, c, d)\
102 	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
103 
104 /*
105  *	E N U M S
106  */
107 enum v4l2_field {
108 	V4L2_FIELD_ANY           = 0, /* driver can choose from none,
109 					 top, bottom, interlaced
110 					 depending on whatever it thinks
111 					 is approximate ... */
112 	V4L2_FIELD_NONE          = 1, /* this device has no fields ... */
113 	V4L2_FIELD_TOP           = 2, /* top field only */
114 	V4L2_FIELD_BOTTOM        = 3, /* bottom field only */
115 	V4L2_FIELD_INTERLACED    = 4, /* both fields interlaced */
116 	V4L2_FIELD_SEQ_TB        = 5, /* both fields sequential into one
117 					 buffer, top-bottom order */
118 	V4L2_FIELD_SEQ_BT        = 6, /* same as above + bottom-top order */
119 	V4L2_FIELD_ALTERNATE     = 7, /* both fields alternating into
120 					 separate buffers */
121 	V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
122 					 first and the top field is
123 					 transmitted first */
124 	V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
125 					 first and the bottom field is
126 					 transmitted first */
127 };
128 #define V4L2_FIELD_HAS_TOP(field)	\
129 	((field) == V4L2_FIELD_TOP 	||\
130 	 (field) == V4L2_FIELD_INTERLACED ||\
131 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
132 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
133 	 (field) == V4L2_FIELD_SEQ_TB	||\
134 	 (field) == V4L2_FIELD_SEQ_BT)
135 #define V4L2_FIELD_HAS_BOTTOM(field)	\
136 	((field) == V4L2_FIELD_BOTTOM 	||\
137 	 (field) == V4L2_FIELD_INTERLACED ||\
138 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
139 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
140 	 (field) == V4L2_FIELD_SEQ_TB	||\
141 	 (field) == V4L2_FIELD_SEQ_BT)
142 #define V4L2_FIELD_HAS_BOTH(field)	\
143 	((field) == V4L2_FIELD_INTERLACED ||\
144 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
145 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
146 	 (field) == V4L2_FIELD_SEQ_TB ||\
147 	 (field) == V4L2_FIELD_SEQ_BT)
148 
149 enum v4l2_buf_type {
150 	V4L2_BUF_TYPE_VIDEO_CAPTURE        = 1,
151 	V4L2_BUF_TYPE_VIDEO_OUTPUT         = 2,
152 	V4L2_BUF_TYPE_VIDEO_OVERLAY        = 3,
153 	V4L2_BUF_TYPE_VBI_CAPTURE          = 4,
154 	V4L2_BUF_TYPE_VBI_OUTPUT           = 5,
155 	V4L2_BUF_TYPE_SLICED_VBI_CAPTURE   = 6,
156 	V4L2_BUF_TYPE_SLICED_VBI_OUTPUT    = 7,
157 #if 1
158 	/* Experimental */
159 	V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
160 #endif
161 	V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
162 	V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE  = 10,
163 	V4L2_BUF_TYPE_PRIVATE              = 0x80,
164 };
165 
166 #define V4L2_TYPE_IS_MULTIPLANAR(type)			\
167 	((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE	\
168 	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
169 
170 #define V4L2_TYPE_IS_OUTPUT(type)				\
171 	((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT			\
172 	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE		\
173 	 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY		\
174 	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY	\
175 	 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT			\
176 	 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
177 
178 enum v4l2_tuner_type {
179 	V4L2_TUNER_RADIO	     = 1,
180 	V4L2_TUNER_ANALOG_TV	     = 2,
181 	V4L2_TUNER_DIGITAL_TV	     = 3,
182 };
183 
184 enum v4l2_memory {
185 	V4L2_MEMORY_MMAP             = 1,
186 	V4L2_MEMORY_USERPTR          = 2,
187 	V4L2_MEMORY_OVERLAY          = 3,
188 };
189 
190 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
191 enum v4l2_colorspace {
192 	/* ITU-R 601 -- broadcast NTSC/PAL */
193 	V4L2_COLORSPACE_SMPTE170M     = 1,
194 
195 	/* 1125-Line (US) HDTV */
196 	V4L2_COLORSPACE_SMPTE240M     = 2,
197 
198 	/* HD and modern captures. */
199 	V4L2_COLORSPACE_REC709        = 3,
200 
201 	/* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
202 	V4L2_COLORSPACE_BT878         = 4,
203 
204 	/* These should be useful.  Assume 601 extents. */
205 	V4L2_COLORSPACE_470_SYSTEM_M  = 5,
206 	V4L2_COLORSPACE_470_SYSTEM_BG = 6,
207 
208 	/* I know there will be cameras that send this.  So, this is
209 	 * unspecified chromaticities and full 0-255 on each of the
210 	 * Y'CbCr components
211 	 */
212 	V4L2_COLORSPACE_JPEG          = 7,
213 
214 	/* For RGB colourspaces, this is probably a good start. */
215 	V4L2_COLORSPACE_SRGB          = 8,
216 };
217 
218 enum v4l2_priority {
219 	V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
220 	V4L2_PRIORITY_BACKGROUND  = 1,
221 	V4L2_PRIORITY_INTERACTIVE = 2,
222 	V4L2_PRIORITY_RECORD      = 3,
223 	V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
224 };
225 
226 struct v4l2_rect {
227 	__s32   left;
228 	__s32   top;
229 	__s32   width;
230 	__s32   height;
231 };
232 
233 struct v4l2_fract {
234 	__u32   numerator;
235 	__u32   denominator;
236 };
237 
238 /**
239   * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
240   *
241   * @driver:	   name of the driver module (e.g. "bttv")
242   * @card:	   name of the card (e.g. "Hauppauge WinTV")
243   * @bus_info:	   name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
244   * @version:	   KERNEL_VERSION
245   * @capabilities: capabilities of the physical device as a whole
246   * @device_caps:  capabilities accessed via this particular device (node)
247   * @reserved:	   reserved fields for future extensions
248   */
249 struct v4l2_capability {
250 	__u8	driver[16];
251 	__u8	card[32];
252 	__u8	bus_info[32];
253 	__u32   version;
254 	__u32	capabilities;
255 	__u32	device_caps;
256 	__u32	reserved[3];
257 };
258 
259 /* Values for 'capabilities' field */
260 #define V4L2_CAP_VIDEO_CAPTURE		0x00000001  /* Is a video capture device */
261 #define V4L2_CAP_VIDEO_OUTPUT		0x00000002  /* Is a video output device */
262 #define V4L2_CAP_VIDEO_OVERLAY		0x00000004  /* Can do video overlay */
263 #define V4L2_CAP_VBI_CAPTURE		0x00000010  /* Is a raw VBI capture device */
264 #define V4L2_CAP_VBI_OUTPUT		0x00000020  /* Is a raw VBI output device */
265 #define V4L2_CAP_SLICED_VBI_CAPTURE	0x00000040  /* Is a sliced VBI capture device */
266 #define V4L2_CAP_SLICED_VBI_OUTPUT	0x00000080  /* Is a sliced VBI output device */
267 #define V4L2_CAP_RDS_CAPTURE		0x00000100  /* RDS data capture */
268 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY	0x00000200  /* Can do video output overlay */
269 #define V4L2_CAP_HW_FREQ_SEEK		0x00000400  /* Can do hardware frequency seek  */
270 #define V4L2_CAP_RDS_OUTPUT		0x00000800  /* Is an RDS encoder */
271 
272 /* Is a video capture device that supports multiplanar formats */
273 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE	0x00001000
274 /* Is a video output device that supports multiplanar formats */
275 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE	0x00002000
276 
277 #define V4L2_CAP_TUNER			0x00010000  /* has a tuner */
278 #define V4L2_CAP_AUDIO			0x00020000  /* has audio support */
279 #define V4L2_CAP_RADIO			0x00040000  /* is a radio device */
280 #define V4L2_CAP_MODULATOR		0x00080000  /* has a modulator */
281 
282 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
283 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
284 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
285 
286 #define V4L2_CAP_DEVICE_CAPS            0x80000000  /* sets device capabilities field */
287 
288 /*
289  *	V I D E O   I M A G E   F O R M A T
290  */
291 struct v4l2_pix_format {
292 	__u32         		width;
293 	__u32			height;
294 	__u32			pixelformat;
295 	__u32			field;		/* enum v4l2_field */
296 	__u32            	bytesperline;	/* for padding, zero if unused */
297 	__u32          		sizeimage;
298 	__u32			colorspace;	/* enum v4l2_colorspace */
299 	__u32			priv;		/* private data, depends on pixelformat */
300 };
301 
302 /*      Pixel format         FOURCC                          depth  Description  */
303 
304 /* RGB formats */
305 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
306 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
307 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
308 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
309 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
310 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
311 #define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') /* 18  BGR-6-6-6	  */
312 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
313 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
314 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
315 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
316 
317 /* Grey formats */
318 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
319 #define V4L2_PIX_FMT_Y4      v4l2_fourcc('Y', '0', '4', ' ') /*  4  Greyscale     */
320 #define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */
321 #define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
322 #define V4L2_PIX_FMT_Y12     v4l2_fourcc('Y', '1', '2', ' ') /* 12  Greyscale     */
323 #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
324 
325 /* Grey bit-packed formats */
326 #define V4L2_PIX_FMT_Y10BPACK    v4l2_fourcc('Y', '1', '0', 'B') /* 10  Greyscale bit-packed */
327 
328 /* Palette formats */
329 #define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
330 
331 /* Luminance+Chrominance formats */
332 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
333 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
334 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
335 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
336 #define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
337 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
338 #define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16  YUV 4:2:2     */
339 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
340 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
341 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
342 #define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
343 #define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
344 #define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
345 #define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
346 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
347 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
348 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
349 #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
350 #define V4L2_PIX_FMT_M420    v4l2_fourcc('M', '4', '2', '0') /* 12  YUV 4:2:0 2 lines y, 1 line uv interleaved */
351 
352 /* two planes -- one Y, one Cr + Cb interleaved  */
353 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
354 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
355 #define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
356 #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
357 #define V4L2_PIX_FMT_NV24    v4l2_fourcc('N', 'V', '2', '4') /* 24  Y/CbCr 4:4:4  */
358 #define V4L2_PIX_FMT_NV42    v4l2_fourcc('N', 'V', '4', '2') /* 24  Y/CrCb 4:4:4  */
359 
360 /* two non contiguous planes - one Y, one Cr + Cb interleaved  */
361 #define V4L2_PIX_FMT_NV12M   v4l2_fourcc('N', 'M', '1', '2') /* 12  Y/CbCr 4:2:0  */
362 #define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 64x32 macroblocks */
363 
364 /* three non contiguous planes - Y, Cb, Cr */
365 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12  YUV420 planar */
366 
367 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
368 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
369 #define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
370 #define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') /*  8  GRGR.. BGBG.. */
371 #define V4L2_PIX_FMT_SRGGB8  v4l2_fourcc('R', 'G', 'G', 'B') /*  8  RGRG.. GBGB.. */
372 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10  BGBG.. GRGR.. */
373 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10  GBGB.. RGRG.. */
374 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10  GRGR.. BGBG.. */
375 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10  RGRG.. GBGB.. */
376 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12  BGBG.. GRGR.. */
377 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12  GBGB.. RGRG.. */
378 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12  GRGR.. BGBG.. */
379 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12  RGRG.. GBGB.. */
380 	/* 10bit raw bayer DPCM compressed to 8 bits */
381 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
382 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
383 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
384 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
385 	/*
386 	 * 10bit raw bayer, expanded to 16 bits
387 	 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
388 	 */
389 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
390 
391 /* compressed formats */
392 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
393 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
394 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
395 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
396 #define V4L2_PIX_FMT_H264     v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
397 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
398 #define V4L2_PIX_FMT_H263     v4l2_fourcc('H', '2', '6', '3') /* H263          */
399 #define V4L2_PIX_FMT_MPEG1    v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES     */
400 #define V4L2_PIX_FMT_MPEG2    v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES     */
401 #define V4L2_PIX_FMT_MPEG4    v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES     */
402 #define V4L2_PIX_FMT_XVID     v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid           */
403 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
404 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
405 
406 /*  Vendor-specific formats   */
407 #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
408 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
409 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
410 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
411 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
412 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
413 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
414 #define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
415 #define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
416 #define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
417 #define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
418 #define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
419 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
420 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
421 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
422 #define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
423 #define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
424 #define V4L2_PIX_FMT_OV511    v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
425 #define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
426 #define V4L2_PIX_FMT_STV0680  v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
427 #define V4L2_PIX_FMT_TM6000   v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
428 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
429 #define V4L2_PIX_FMT_KONICA420  v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
430 #define V4L2_PIX_FMT_JPGL	v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
431 #define V4L2_PIX_FMT_SE401      v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
432 
433 /*
434  *	F O R M A T   E N U M E R A T I O N
435  */
436 struct v4l2_fmtdesc {
437 	__u32		    index;             /* Format number      */
438 	__u32		    type;              /* enum v4l2_buf_type */
439 	__u32               flags;
440 	__u8		    description[32];   /* Description string */
441 	__u32		    pixelformat;       /* Format fourcc      */
442 	__u32		    reserved[4];
443 };
444 
445 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
446 #define V4L2_FMT_FLAG_EMULATED   0x0002
447 
448 #if 1
449 	/* Experimental Frame Size and frame rate enumeration */
450 /*
451  *	F R A M E   S I Z E   E N U M E R A T I O N
452  */
453 enum v4l2_frmsizetypes {
454 	V4L2_FRMSIZE_TYPE_DISCRETE	= 1,
455 	V4L2_FRMSIZE_TYPE_CONTINUOUS	= 2,
456 	V4L2_FRMSIZE_TYPE_STEPWISE	= 3,
457 };
458 
459 struct v4l2_frmsize_discrete {
460 	__u32			width;		/* Frame width [pixel] */
461 	__u32			height;		/* Frame height [pixel] */
462 };
463 
464 struct v4l2_frmsize_stepwise {
465 	__u32			min_width;	/* Minimum frame width [pixel] */
466 	__u32			max_width;	/* Maximum frame width [pixel] */
467 	__u32			step_width;	/* Frame width step size [pixel] */
468 	__u32			min_height;	/* Minimum frame height [pixel] */
469 	__u32			max_height;	/* Maximum frame height [pixel] */
470 	__u32			step_height;	/* Frame height step size [pixel] */
471 };
472 
473 struct v4l2_frmsizeenum {
474 	__u32			index;		/* Frame size number */
475 	__u32			pixel_format;	/* Pixel format */
476 	__u32			type;		/* Frame size type the device supports. */
477 
478 	union {					/* Frame size */
479 		struct v4l2_frmsize_discrete	discrete;
480 		struct v4l2_frmsize_stepwise	stepwise;
481 	};
482 
483 	__u32   reserved[2];			/* Reserved space for future use */
484 };
485 
486 /*
487  *	F R A M E   R A T E   E N U M E R A T I O N
488  */
489 enum v4l2_frmivaltypes {
490 	V4L2_FRMIVAL_TYPE_DISCRETE	= 1,
491 	V4L2_FRMIVAL_TYPE_CONTINUOUS	= 2,
492 	V4L2_FRMIVAL_TYPE_STEPWISE	= 3,
493 };
494 
495 struct v4l2_frmival_stepwise {
496 	struct v4l2_fract	min;		/* Minimum frame interval [s] */
497 	struct v4l2_fract	max;		/* Maximum frame interval [s] */
498 	struct v4l2_fract	step;		/* Frame interval step size [s] */
499 };
500 
501 struct v4l2_frmivalenum {
502 	__u32			index;		/* Frame format index */
503 	__u32			pixel_format;	/* Pixel format */
504 	__u32			width;		/* Frame width */
505 	__u32			height;		/* Frame height */
506 	__u32			type;		/* Frame interval type the device supports. */
507 
508 	union {					/* Frame interval */
509 		struct v4l2_fract		discrete;
510 		struct v4l2_frmival_stepwise	stepwise;
511 	};
512 
513 	__u32	reserved[2];			/* Reserved space for future use */
514 };
515 #endif
516 
517 /*
518  *	T I M E C O D E
519  */
520 struct v4l2_timecode {
521 	__u32	type;
522 	__u32	flags;
523 	__u8	frames;
524 	__u8	seconds;
525 	__u8	minutes;
526 	__u8	hours;
527 	__u8	userbits[4];
528 };
529 
530 /*  Type  */
531 #define V4L2_TC_TYPE_24FPS		1
532 #define V4L2_TC_TYPE_25FPS		2
533 #define V4L2_TC_TYPE_30FPS		3
534 #define V4L2_TC_TYPE_50FPS		4
535 #define V4L2_TC_TYPE_60FPS		5
536 
537 /*  Flags  */
538 #define V4L2_TC_FLAG_DROPFRAME		0x0001 /* "drop-frame" mode */
539 #define V4L2_TC_FLAG_COLORFRAME		0x0002
540 #define V4L2_TC_USERBITS_field		0x000C
541 #define V4L2_TC_USERBITS_USERDEFINED	0x0000
542 #define V4L2_TC_USERBITS_8BITCHARS	0x0008
543 /* The above is based on SMPTE timecodes */
544 
545 struct v4l2_jpegcompression {
546 	int quality;
547 
548 	int  APPn;              /* Number of APP segment to be written,
549 				 * must be 0..15 */
550 	int  APP_len;           /* Length of data in JPEG APPn segment */
551 	char APP_data[60];      /* Data in the JPEG APPn segment. */
552 
553 	int  COM_len;           /* Length of data in JPEG COM segment */
554 	char COM_data[60];      /* Data in JPEG COM segment */
555 
556 	__u32 jpeg_markers;     /* Which markers should go into the JPEG
557 				 * output. Unless you exactly know what
558 				 * you do, leave them untouched.
559 				 * Inluding less markers will make the
560 				 * resulting code smaller, but there will
561 				 * be fewer applications which can read it.
562 				 * The presence of the APP and COM marker
563 				 * is influenced by APP_len and COM_len
564 				 * ONLY, not by this property! */
565 
566 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
567 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
568 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
569 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
570 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
571 					* allways use APP0 */
572 };
573 
574 /*
575  *	M E M O R Y - M A P P I N G   B U F F E R S
576  */
577 struct v4l2_requestbuffers {
578 	__u32			count;
579 	__u32			type;		/* enum v4l2_buf_type */
580 	__u32			memory;		/* enum v4l2_memory */
581 	__u32			reserved[2];
582 };
583 
584 /**
585  * struct v4l2_plane - plane info for multi-planar buffers
586  * @bytesused:		number of bytes occupied by data in the plane (payload)
587  * @length:		size of this plane (NOT the payload) in bytes
588  * @mem_offset:		when memory in the associated struct v4l2_buffer is
589  *			V4L2_MEMORY_MMAP, equals the offset from the start of
590  *			the device memory for this plane (or is a "cookie" that
591  *			should be passed to mmap() called on the video node)
592  * @userptr:		when memory is V4L2_MEMORY_USERPTR, a userspace pointer
593  *			pointing to this plane
594  * @data_offset:	offset in the plane to the start of data; usually 0,
595  *			unless there is a header in front of the data
596  *
597  * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
598  * with two planes can have one plane for Y, and another for interleaved CbCr
599  * components. Each plane can reside in a separate memory buffer, or even in
600  * a completely separate memory node (e.g. in embedded devices).
601  */
602 struct v4l2_plane {
603 	__u32			bytesused;
604 	__u32			length;
605 	union {
606 		__u32		mem_offset;
607 		unsigned long	userptr;
608 	} m;
609 	__u32			data_offset;
610 	__u32			reserved[11];
611 };
612 
613 /**
614  * struct v4l2_buffer - video buffer info
615  * @index:	id number of the buffer
616  * @type:	enum v4l2_buf_type; buffer type (type == *_MPLANE for
617  *		multiplanar buffers);
618  * @bytesused:	number of bytes occupied by data in the buffer (payload);
619  *		unused (set to 0) for multiplanar buffers
620  * @flags:	buffer informational flags
621  * @field:	enum v4l2_field; field order of the image in the buffer
622  * @timestamp:	frame timestamp
623  * @timecode:	frame timecode
624  * @sequence:	sequence count of this frame
625  * @memory:	enum v4l2_memory; the method, in which the actual video data is
626  *		passed
627  * @offset:	for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
628  *		offset from the start of the device memory for this plane,
629  *		(or a "cookie" that should be passed to mmap() as offset)
630  * @userptr:	for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
631  *		a userspace pointer pointing to this buffer
632  * @planes:	for multiplanar buffers; userspace pointer to the array of plane
633  *		info structs for this buffer
634  * @length:	size in bytes of the buffer (NOT its payload) for single-plane
635  *		buffers (when type != *_MPLANE); number of elements in the
636  *		planes array for multi-plane buffers
637  * @input:	input number from which the video data has has been captured
638  *
639  * Contains data exchanged by application and driver using one of the Streaming
640  * I/O methods.
641  */
642 struct v4l2_buffer {
643 	__u32			index;
644 	__u32			type;
645 	__u32			bytesused;
646 	__u32			flags;
647 	__u32			field;
648 	struct timeval		timestamp;
649 	struct v4l2_timecode	timecode;
650 	__u32			sequence;
651 
652 	/* memory location */
653 	__u32			memory;
654 	union {
655 		__u32           offset;
656 		unsigned long   userptr;
657 		struct v4l2_plane *planes;
658 	} m;
659 	__u32			length;
660 	__u32			input;
661 	__u32			reserved;
662 };
663 
664 /*  Flags for 'flags' field */
665 #define V4L2_BUF_FLAG_MAPPED	0x0001  /* Buffer is mapped (flag) */
666 #define V4L2_BUF_FLAG_QUEUED	0x0002	/* Buffer is queued for processing */
667 #define V4L2_BUF_FLAG_DONE	0x0004	/* Buffer is ready */
668 #define V4L2_BUF_FLAG_KEYFRAME	0x0008	/* Image is a keyframe (I-frame) */
669 #define V4L2_BUF_FLAG_PFRAME	0x0010	/* Image is a P-frame */
670 #define V4L2_BUF_FLAG_BFRAME	0x0020	/* Image is a B-frame */
671 /* Buffer is ready, but the data contained within is corrupted. */
672 #define V4L2_BUF_FLAG_ERROR	0x0040
673 #define V4L2_BUF_FLAG_TIMECODE	0x0100	/* timecode field is valid */
674 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
675 #define V4L2_BUF_FLAG_PREPARED	0x0400	/* Buffer is prepared for queuing */
676 /* Cache handling flags */
677 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE	0x0800
678 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN		0x1000
679 
680 /*
681  *	O V E R L A Y   P R E V I E W
682  */
683 struct v4l2_framebuffer {
684 	__u32			capability;
685 	__u32			flags;
686 /* FIXME: in theory we should pass something like PCI device + memory
687  * region + offset instead of some physical address */
688 	void                    *base;
689 	struct v4l2_pix_format	fmt;
690 };
691 /*  Flags for the 'capability' field. Read only */
692 #define V4L2_FBUF_CAP_EXTERNOVERLAY	0x0001
693 #define V4L2_FBUF_CAP_CHROMAKEY		0x0002
694 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
695 #define V4L2_FBUF_CAP_BITMAP_CLIPPING	0x0008
696 #define V4L2_FBUF_CAP_LOCAL_ALPHA	0x0010
697 #define V4L2_FBUF_CAP_GLOBAL_ALPHA	0x0020
698 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA	0x0040
699 #define V4L2_FBUF_CAP_SRC_CHROMAKEY	0x0080
700 /*  Flags for the 'flags' field. */
701 #define V4L2_FBUF_FLAG_PRIMARY		0x0001
702 #define V4L2_FBUF_FLAG_OVERLAY		0x0002
703 #define V4L2_FBUF_FLAG_CHROMAKEY	0x0004
704 #define V4L2_FBUF_FLAG_LOCAL_ALPHA	0x0008
705 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA	0x0010
706 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA	0x0020
707 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY	0x0040
708 
709 struct v4l2_clip {
710 	struct v4l2_rect        c;
711 	struct v4l2_clip	__user *next;
712 };
713 
714 struct v4l2_window {
715 	struct v4l2_rect        w;
716 	__u32			field;	 /* enum v4l2_field */
717 	__u32			chromakey;
718 	struct v4l2_clip	__user *clips;
719 	__u32			clipcount;
720 	void			__user *bitmap;
721 	__u8                    global_alpha;
722 };
723 
724 /*
725  *	C A P T U R E   P A R A M E T E R S
726  */
727 struct v4l2_captureparm {
728 	__u32		   capability;	  /*  Supported modes */
729 	__u32		   capturemode;	  /*  Current mode */
730 	struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
731 	__u32		   extendedmode;  /*  Driver-specific extensions */
732 	__u32              readbuffers;   /*  # of buffers for read */
733 	__u32		   reserved[4];
734 };
735 
736 /*  Flags for 'capability' and 'capturemode' fields */
737 #define V4L2_MODE_HIGHQUALITY	0x0001	/*  High quality imaging mode */
738 #define V4L2_CAP_TIMEPERFRAME	0x1000	/*  timeperframe field is supported */
739 
740 struct v4l2_outputparm {
741 	__u32		   capability;	 /*  Supported modes */
742 	__u32		   outputmode;	 /*  Current mode */
743 	struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
744 	__u32		   extendedmode; /*  Driver-specific extensions */
745 	__u32              writebuffers; /*  # of buffers for write */
746 	__u32		   reserved[4];
747 };
748 
749 /*
750  *	I N P U T   I M A G E   C R O P P I N G
751  */
752 struct v4l2_cropcap {
753 	__u32			type;	/* enum v4l2_buf_type */
754 	struct v4l2_rect        bounds;
755 	struct v4l2_rect        defrect;
756 	struct v4l2_fract       pixelaspect;
757 };
758 
759 struct v4l2_crop {
760 	__u32			type;	/* enum v4l2_buf_type */
761 	struct v4l2_rect        c;
762 };
763 
764 /* Hints for adjustments of selection rectangle */
765 #define V4L2_SEL_FLAG_GE	0x00000001
766 #define V4L2_SEL_FLAG_LE	0x00000002
767 
768 /* Selection targets */
769 
770 /* Current cropping area */
771 #define V4L2_SEL_TGT_CROP_ACTIVE	0x0000
772 /* Default cropping area */
773 #define V4L2_SEL_TGT_CROP_DEFAULT	0x0001
774 /* Cropping bounds */
775 #define V4L2_SEL_TGT_CROP_BOUNDS	0x0002
776 /* Current composing area */
777 #define V4L2_SEL_TGT_COMPOSE_ACTIVE	0x0100
778 /* Default composing area */
779 #define V4L2_SEL_TGT_COMPOSE_DEFAULT	0x0101
780 /* Composing bounds */
781 #define V4L2_SEL_TGT_COMPOSE_BOUNDS	0x0102
782 /* Current composing area plus all padding pixels */
783 #define V4L2_SEL_TGT_COMPOSE_PADDED	0x0103
784 
785 /**
786  * struct v4l2_selection - selection info
787  * @type:	buffer type (do not use *_MPLANE types)
788  * @target:	selection target, used to choose one of possible rectangles
789  * @flags:	constraints flags
790  * @r:		coordinates of selection window
791  * @reserved:	for future use, rounds structure size to 64 bytes, set to zero
792  *
793  * Hardware may use multiple helper windows to process a video stream.
794  * The structure is used to exchange this selection areas between
795  * an application and a driver.
796  */
797 struct v4l2_selection {
798 	__u32			type;
799 	__u32			target;
800 	__u32                   flags;
801 	struct v4l2_rect        r;
802 	__u32                   reserved[9];
803 };
804 
805 
806 /*
807  *      A N A L O G   V I D E O   S T A N D A R D
808  */
809 
810 typedef __u64 v4l2_std_id;
811 
812 /* one bit for each */
813 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
814 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
815 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
816 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
817 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
818 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
819 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
820 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
821 
822 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
823 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
824 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
825 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
826 
827 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)	/* BTSC */
828 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)	/* EIA-J */
829 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
830 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)	/* FM A2 */
831 
832 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
833 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
834 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
835 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
836 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
837 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
838 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
839 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
840 
841 /* ATSC/HDTV */
842 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
843 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
844 
845 /* FIXME:
846    Although std_id is 64 bits, there is an issue on PPC32 architecture that
847    makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
848    this value to 32 bits.
849    As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
850    it should work fine. However, if needed to add more than two standards,
851    v4l2-common.c should be fixed.
852  */
853 
854 /*
855  * Some macros to merge video standards in order to make live easier for the
856  * drivers and V4L2 applications
857  */
858 
859 /*
860  * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
861  * Missing here.
862  */
863 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M	|\
864 				 V4L2_STD_NTSC_M_JP     |\
865 				 V4L2_STD_NTSC_M_KR)
866 /* Secam macros */
867 #define V4L2_STD_SECAM_DK      	(V4L2_STD_SECAM_D	|\
868 				 V4L2_STD_SECAM_K	|\
869 				 V4L2_STD_SECAM_K1)
870 /* All Secam Standards */
871 #define V4L2_STD_SECAM		(V4L2_STD_SECAM_B	|\
872 				 V4L2_STD_SECAM_G	|\
873 				 V4L2_STD_SECAM_H	|\
874 				 V4L2_STD_SECAM_DK	|\
875 				 V4L2_STD_SECAM_L       |\
876 				 V4L2_STD_SECAM_LC)
877 /* PAL macros */
878 #define V4L2_STD_PAL_BG		(V4L2_STD_PAL_B		|\
879 				 V4L2_STD_PAL_B1	|\
880 				 V4L2_STD_PAL_G)
881 #define V4L2_STD_PAL_DK		(V4L2_STD_PAL_D		|\
882 				 V4L2_STD_PAL_D1	|\
883 				 V4L2_STD_PAL_K)
884 /*
885  * "Common" PAL - This macro is there to be compatible with the old
886  * V4L1 concept of "PAL": /BGDKHI.
887  * Several PAL standards are mising here: /M, /N and /Nc
888  */
889 #define V4L2_STD_PAL		(V4L2_STD_PAL_BG	|\
890 				 V4L2_STD_PAL_DK	|\
891 				 V4L2_STD_PAL_H		|\
892 				 V4L2_STD_PAL_I)
893 /* Chroma "agnostic" standards */
894 #define V4L2_STD_B		(V4L2_STD_PAL_B		|\
895 				 V4L2_STD_PAL_B1	|\
896 				 V4L2_STD_SECAM_B)
897 #define V4L2_STD_G		(V4L2_STD_PAL_G		|\
898 				 V4L2_STD_SECAM_G)
899 #define V4L2_STD_H		(V4L2_STD_PAL_H		|\
900 				 V4L2_STD_SECAM_H)
901 #define V4L2_STD_L		(V4L2_STD_SECAM_L	|\
902 				 V4L2_STD_SECAM_LC)
903 #define V4L2_STD_GH		(V4L2_STD_G		|\
904 				 V4L2_STD_H)
905 #define V4L2_STD_DK		(V4L2_STD_PAL_DK	|\
906 				 V4L2_STD_SECAM_DK)
907 #define V4L2_STD_BG		(V4L2_STD_B		|\
908 				 V4L2_STD_G)
909 #define V4L2_STD_MN		(V4L2_STD_PAL_M		|\
910 				 V4L2_STD_PAL_N		|\
911 				 V4L2_STD_PAL_Nc	|\
912 				 V4L2_STD_NTSC)
913 
914 /* Standards where MTS/BTSC stereo could be found */
915 #define V4L2_STD_MTS		(V4L2_STD_NTSC_M	|\
916 				 V4L2_STD_PAL_M		|\
917 				 V4L2_STD_PAL_N		|\
918 				 V4L2_STD_PAL_Nc)
919 
920 /* Standards for Countries with 60Hz Line frequency */
921 #define V4L2_STD_525_60		(V4L2_STD_PAL_M		|\
922 				 V4L2_STD_PAL_60	|\
923 				 V4L2_STD_NTSC		|\
924 				 V4L2_STD_NTSC_443)
925 /* Standards for Countries with 50Hz Line frequency */
926 #define V4L2_STD_625_50		(V4L2_STD_PAL		|\
927 				 V4L2_STD_PAL_N		|\
928 				 V4L2_STD_PAL_Nc	|\
929 				 V4L2_STD_SECAM)
930 
931 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
932 				 V4L2_STD_ATSC_16_VSB)
933 /* Macros with none and all analog standards */
934 #define V4L2_STD_UNKNOWN        0
935 #define V4L2_STD_ALL            (V4L2_STD_525_60	|\
936 				 V4L2_STD_625_50)
937 
938 struct v4l2_standard {
939 	__u32		     index;
940 	v4l2_std_id          id;
941 	__u8		     name[24];
942 	struct v4l2_fract    frameperiod; /* Frames, not fields */
943 	__u32		     framelines;
944 	__u32		     reserved[4];
945 };
946 
947 /*
948  *	V I D E O	T I M I N G S	D V	P R E S E T
949  */
950 struct v4l2_dv_preset {
951 	__u32	preset;
952 	__u32	reserved[4];
953 };
954 
955 /*
956  *	D V	P R E S E T S	E N U M E R A T I O N
957  */
958 struct v4l2_dv_enum_preset {
959 	__u32	index;
960 	__u32	preset;
961 	__u8	name[32]; /* Name of the preset timing */
962 	__u32	width;
963 	__u32	height;
964 	__u32	reserved[4];
965 };
966 
967 /*
968  * 	D V	P R E S E T	V A L U E S
969  */
970 #define		V4L2_DV_INVALID		0
971 #define		V4L2_DV_480P59_94	1 /* BT.1362 */
972 #define		V4L2_DV_576P50		2 /* BT.1362 */
973 #define		V4L2_DV_720P24		3 /* SMPTE 296M */
974 #define		V4L2_DV_720P25		4 /* SMPTE 296M */
975 #define		V4L2_DV_720P30		5 /* SMPTE 296M */
976 #define		V4L2_DV_720P50		6 /* SMPTE 296M */
977 #define		V4L2_DV_720P59_94	7 /* SMPTE 274M */
978 #define		V4L2_DV_720P60		8 /* SMPTE 274M/296M */
979 #define		V4L2_DV_1080I29_97	9 /* BT.1120/ SMPTE 274M */
980 #define		V4L2_DV_1080I30		10 /* BT.1120/ SMPTE 274M */
981 #define		V4L2_DV_1080I25		11 /* BT.1120 */
982 #define		V4L2_DV_1080I50		12 /* SMPTE 296M */
983 #define		V4L2_DV_1080I60		13 /* SMPTE 296M */
984 #define		V4L2_DV_1080P24		14 /* SMPTE 296M */
985 #define		V4L2_DV_1080P25		15 /* SMPTE 296M */
986 #define		V4L2_DV_1080P30		16 /* SMPTE 296M */
987 #define		V4L2_DV_1080P50		17 /* BT.1120 */
988 #define		V4L2_DV_1080P60		18 /* BT.1120 */
989 
990 /*
991  *	D V 	B T	T I M I N G S
992  */
993 
994 /* BT.656/BT.1120 timing data */
995 struct v4l2_bt_timings {
996 	__u32	width;		/* width in pixels */
997 	__u32	height;		/* height in lines */
998 	__u32	interlaced;	/* Interlaced or progressive */
999 	__u32	polarities;	/* Positive or negative polarity */
1000 	__u64	pixelclock;	/* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
1001 	__u32	hfrontporch;	/* Horizpontal front porch in pixels */
1002 	__u32	hsync;		/* Horizontal Sync length in pixels */
1003 	__u32	hbackporch;	/* Horizontal back porch in pixels */
1004 	__u32	vfrontporch;	/* Vertical front porch in pixels */
1005 	__u32	vsync;		/* Vertical Sync length in lines */
1006 	__u32	vbackporch;	/* Vertical back porch in lines */
1007 	__u32	il_vfrontporch;	/* Vertical front porch for bottom field of
1008 				 * interlaced field formats
1009 				 */
1010 	__u32	il_vsync;	/* Vertical sync length for bottom field of
1011 				 * interlaced field formats
1012 				 */
1013 	__u32	il_vbackporch;	/* Vertical back porch for bottom field of
1014 				 * interlaced field formats
1015 				 */
1016 	__u32	reserved[16];
1017 } __attribute__ ((packed));
1018 
1019 /* Interlaced or progressive format */
1020 #define	V4L2_DV_PROGRESSIVE	0
1021 #define	V4L2_DV_INTERLACED	1
1022 
1023 /* Polarities. If bit is not set, it is assumed to be negative polarity */
1024 #define V4L2_DV_VSYNC_POS_POL	0x00000001
1025 #define V4L2_DV_HSYNC_POS_POL	0x00000002
1026 
1027 
1028 /* DV timings */
1029 struct v4l2_dv_timings {
1030 	__u32 type;
1031 	union {
1032 		struct v4l2_bt_timings	bt;
1033 		__u32	reserved[32];
1034 	};
1035 } __attribute__ ((packed));
1036 
1037 /* Values for the type field */
1038 #define V4L2_DV_BT_656_1120	0	/* BT.656/1120 timing type */
1039 
1040 /*
1041  *	V I D E O   I N P U T S
1042  */
1043 struct v4l2_input {
1044 	__u32	     index;		/*  Which input */
1045 	__u8	     name[32];		/*  Label */
1046 	__u32	     type;		/*  Type of input */
1047 	__u32	     audioset;		/*  Associated audios (bitfield) */
1048 	__u32        tuner;             /*  enum v4l2_tuner_type */
1049 	v4l2_std_id  std;
1050 	__u32	     status;
1051 	__u32	     capabilities;
1052 	__u32	     reserved[3];
1053 };
1054 
1055 /*  Values for the 'type' field */
1056 #define V4L2_INPUT_TYPE_TUNER		1
1057 #define V4L2_INPUT_TYPE_CAMERA		2
1058 
1059 /* field 'status' - general */
1060 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
1061 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
1062 #define V4L2_IN_ST_NO_COLOR    0x00000004
1063 
1064 /* field 'status' - sensor orientation */
1065 /* If sensor is mounted upside down set both bits */
1066 #define V4L2_IN_ST_HFLIP       0x00000010 /* Frames are flipped horizontally */
1067 #define V4L2_IN_ST_VFLIP       0x00000020 /* Frames are flipped vertically */
1068 
1069 /* field 'status' - analog */
1070 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
1071 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
1072 
1073 /* field 'status' - digital */
1074 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
1075 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
1076 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
1077 
1078 /* field 'status' - VCR and set-top box */
1079 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
1080 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
1081 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
1082 
1083 /* capabilities flags */
1084 #define V4L2_IN_CAP_PRESETS		0x00000001 /* Supports S_DV_PRESET */
1085 #define V4L2_IN_CAP_CUSTOM_TIMINGS	0x00000002 /* Supports S_DV_TIMINGS */
1086 #define V4L2_IN_CAP_STD			0x00000004 /* Supports S_STD */
1087 
1088 /*
1089  *	V I D E O   O U T P U T S
1090  */
1091 struct v4l2_output {
1092 	__u32	     index;		/*  Which output */
1093 	__u8	     name[32];		/*  Label */
1094 	__u32	     type;		/*  Type of output */
1095 	__u32	     audioset;		/*  Associated audios (bitfield) */
1096 	__u32	     modulator;         /*  Associated modulator */
1097 	v4l2_std_id  std;
1098 	__u32	     capabilities;
1099 	__u32	     reserved[3];
1100 };
1101 /*  Values for the 'type' field */
1102 #define V4L2_OUTPUT_TYPE_MODULATOR		1
1103 #define V4L2_OUTPUT_TYPE_ANALOG			2
1104 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY	3
1105 
1106 /* capabilities flags */
1107 #define V4L2_OUT_CAP_PRESETS		0x00000001 /* Supports S_DV_PRESET */
1108 #define V4L2_OUT_CAP_CUSTOM_TIMINGS	0x00000002 /* Supports S_DV_TIMINGS */
1109 #define V4L2_OUT_CAP_STD		0x00000004 /* Supports S_STD */
1110 
1111 /*
1112  *	C O N T R O L S
1113  */
1114 struct v4l2_control {
1115 	__u32		     id;
1116 	__s32		     value;
1117 };
1118 
1119 struct v4l2_ext_control {
1120 	__u32 id;
1121 	__u32 size;
1122 	__u32 reserved2[1];
1123 	union {
1124 		__s32 value;
1125 		__s64 value64;
1126 		char *string;
1127 	};
1128 } __attribute__ ((packed));
1129 
1130 struct v4l2_ext_controls {
1131 	__u32 ctrl_class;
1132 	__u32 count;
1133 	__u32 error_idx;
1134 	__u32 reserved[2];
1135 	struct v4l2_ext_control *controls;
1136 };
1137 
1138 /*  Values for ctrl_class field */
1139 #define V4L2_CTRL_CLASS_USER 0x00980000	/* Old-style 'user' controls */
1140 #define V4L2_CTRL_CLASS_MPEG 0x00990000	/* MPEG-compression controls */
1141 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000	/* Camera class controls */
1142 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000	/* FM Modulator control class */
1143 #define V4L2_CTRL_CLASS_FLASH 0x009c0000	/* Camera flash controls */
1144 #define V4L2_CTRL_CLASS_JPEG 0x009d0000		/* JPEG-compression controls */
1145 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000	/* Image source controls */
1146 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000	/* Image processing controls */
1147 
1148 #define V4L2_CTRL_ID_MASK      	  (0x0fffffff)
1149 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
1150 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1151 
1152 enum v4l2_ctrl_type {
1153 	V4L2_CTRL_TYPE_INTEGER	     = 1,
1154 	V4L2_CTRL_TYPE_BOOLEAN	     = 2,
1155 	V4L2_CTRL_TYPE_MENU	     = 3,
1156 	V4L2_CTRL_TYPE_BUTTON	     = 4,
1157 	V4L2_CTRL_TYPE_INTEGER64     = 5,
1158 	V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
1159 	V4L2_CTRL_TYPE_STRING        = 7,
1160 	V4L2_CTRL_TYPE_BITMASK       = 8,
1161 	V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1162 };
1163 
1164 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1165 struct v4l2_queryctrl {
1166 	__u32		     id;
1167 	__u32		     type;	/* enum v4l2_ctrl_type */
1168 	__u8		     name[32];	/* Whatever */
1169 	__s32		     minimum;	/* Note signedness */
1170 	__s32		     maximum;
1171 	__s32		     step;
1172 	__s32		     default_value;
1173 	__u32                flags;
1174 	__u32		     reserved[2];
1175 };
1176 
1177 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1178 struct v4l2_querymenu {
1179 	__u32		id;
1180 	__u32		index;
1181 	union {
1182 		__u8	name[32];	/* Whatever */
1183 		__s64	value;
1184 	};
1185 	__u32		reserved;
1186 } __attribute__ ((packed));
1187 
1188 /*  Control flags  */
1189 #define V4L2_CTRL_FLAG_DISABLED		0x0001
1190 #define V4L2_CTRL_FLAG_GRABBED		0x0002
1191 #define V4L2_CTRL_FLAG_READ_ONLY 	0x0004
1192 #define V4L2_CTRL_FLAG_UPDATE 		0x0008
1193 #define V4L2_CTRL_FLAG_INACTIVE 	0x0010
1194 #define V4L2_CTRL_FLAG_SLIDER 		0x0020
1195 #define V4L2_CTRL_FLAG_WRITE_ONLY 	0x0040
1196 #define V4L2_CTRL_FLAG_VOLATILE		0x0080
1197 
1198 /*  Query flag, to be ORed with the control ID */
1199 #define V4L2_CTRL_FLAG_NEXT_CTRL	0x80000000
1200 
1201 /*  User-class control IDs defined by V4L2 */
1202 #define V4L2_CID_MAX_CTRLS		1024
1203 #define V4L2_CID_BASE			(V4L2_CTRL_CLASS_USER | 0x900)
1204 #define V4L2_CID_USER_BASE 		V4L2_CID_BASE
1205 /*  IDs reserved for driver specific controls */
1206 #define V4L2_CID_PRIVATE_BASE		0x08000000
1207 
1208 #define V4L2_CID_USER_CLASS 		(V4L2_CTRL_CLASS_USER | 1)
1209 #define V4L2_CID_BRIGHTNESS		(V4L2_CID_BASE+0)
1210 #define V4L2_CID_CONTRAST		(V4L2_CID_BASE+1)
1211 #define V4L2_CID_SATURATION		(V4L2_CID_BASE+2)
1212 #define V4L2_CID_HUE			(V4L2_CID_BASE+3)
1213 #define V4L2_CID_AUDIO_VOLUME		(V4L2_CID_BASE+5)
1214 #define V4L2_CID_AUDIO_BALANCE		(V4L2_CID_BASE+6)
1215 #define V4L2_CID_AUDIO_BASS		(V4L2_CID_BASE+7)
1216 #define V4L2_CID_AUDIO_TREBLE		(V4L2_CID_BASE+8)
1217 #define V4L2_CID_AUDIO_MUTE		(V4L2_CID_BASE+9)
1218 #define V4L2_CID_AUDIO_LOUDNESS		(V4L2_CID_BASE+10)
1219 #define V4L2_CID_BLACK_LEVEL		(V4L2_CID_BASE+11) /* Deprecated */
1220 #define V4L2_CID_AUTO_WHITE_BALANCE	(V4L2_CID_BASE+12)
1221 #define V4L2_CID_DO_WHITE_BALANCE	(V4L2_CID_BASE+13)
1222 #define V4L2_CID_RED_BALANCE		(V4L2_CID_BASE+14)
1223 #define V4L2_CID_BLUE_BALANCE		(V4L2_CID_BASE+15)
1224 #define V4L2_CID_GAMMA			(V4L2_CID_BASE+16)
1225 #define V4L2_CID_WHITENESS		(V4L2_CID_GAMMA) /* Deprecated */
1226 #define V4L2_CID_EXPOSURE		(V4L2_CID_BASE+17)
1227 #define V4L2_CID_AUTOGAIN		(V4L2_CID_BASE+18)
1228 #define V4L2_CID_GAIN			(V4L2_CID_BASE+19)
1229 #define V4L2_CID_HFLIP			(V4L2_CID_BASE+20)
1230 #define V4L2_CID_VFLIP			(V4L2_CID_BASE+21)
1231 
1232 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1233 #define V4L2_CID_HCENTER		(V4L2_CID_BASE+22)
1234 #define V4L2_CID_VCENTER		(V4L2_CID_BASE+23)
1235 
1236 #define V4L2_CID_POWER_LINE_FREQUENCY	(V4L2_CID_BASE+24)
1237 enum v4l2_power_line_frequency {
1238 	V4L2_CID_POWER_LINE_FREQUENCY_DISABLED	= 0,
1239 	V4L2_CID_POWER_LINE_FREQUENCY_50HZ	= 1,
1240 	V4L2_CID_POWER_LINE_FREQUENCY_60HZ	= 2,
1241 	V4L2_CID_POWER_LINE_FREQUENCY_AUTO	= 3,
1242 };
1243 #define V4L2_CID_HUE_AUTO			(V4L2_CID_BASE+25)
1244 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE	(V4L2_CID_BASE+26)
1245 #define V4L2_CID_SHARPNESS			(V4L2_CID_BASE+27)
1246 #define V4L2_CID_BACKLIGHT_COMPENSATION 	(V4L2_CID_BASE+28)
1247 #define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
1248 #define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
1249 #define V4L2_CID_COLORFX			(V4L2_CID_BASE+31)
1250 enum v4l2_colorfx {
1251 	V4L2_COLORFX_NONE			= 0,
1252 	V4L2_COLORFX_BW				= 1,
1253 	V4L2_COLORFX_SEPIA			= 2,
1254 	V4L2_COLORFX_NEGATIVE			= 3,
1255 	V4L2_COLORFX_EMBOSS			= 4,
1256 	V4L2_COLORFX_SKETCH			= 5,
1257 	V4L2_COLORFX_SKY_BLUE			= 6,
1258 	V4L2_COLORFX_GRASS_GREEN		= 7,
1259 	V4L2_COLORFX_SKIN_WHITEN		= 8,
1260 	V4L2_COLORFX_VIVID			= 9,
1261 	V4L2_COLORFX_AQUA			= 10,
1262 	V4L2_COLORFX_ART_FREEZE			= 11,
1263 	V4L2_COLORFX_SILHOUETTE			= 12,
1264 	V4L2_COLORFX_SOLARIZATION		= 13,
1265 	V4L2_COLORFX_ANTIQUE			= 14,
1266 	V4L2_COLORFX_SET_CBCR			= 15,
1267 };
1268 #define V4L2_CID_AUTOBRIGHTNESS			(V4L2_CID_BASE+32)
1269 #define V4L2_CID_BAND_STOP_FILTER		(V4L2_CID_BASE+33)
1270 
1271 #define V4L2_CID_ROTATE				(V4L2_CID_BASE+34)
1272 #define V4L2_CID_BG_COLOR			(V4L2_CID_BASE+35)
1273 
1274 #define V4L2_CID_CHROMA_GAIN                    (V4L2_CID_BASE+36)
1275 
1276 #define V4L2_CID_ILLUMINATORS_1			(V4L2_CID_BASE+37)
1277 #define V4L2_CID_ILLUMINATORS_2			(V4L2_CID_BASE+38)
1278 
1279 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE	(V4L2_CID_BASE+39)
1280 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT		(V4L2_CID_BASE+40)
1281 
1282 #define V4L2_CID_ALPHA_COMPONENT		(V4L2_CID_BASE+41)
1283 #define V4L2_CID_COLORFX_CBCR			(V4L2_CID_BASE+42)
1284 
1285 /* last CID + 1 */
1286 #define V4L2_CID_LASTP1                         (V4L2_CID_BASE+43)
1287 
1288 /*  MPEG-class control IDs defined by V4L2 */
1289 #define V4L2_CID_MPEG_BASE 			(V4L2_CTRL_CLASS_MPEG | 0x900)
1290 #define V4L2_CID_MPEG_CLASS 			(V4L2_CTRL_CLASS_MPEG | 1)
1291 
1292 /*  MPEG streams, specific to multiplexed streams */
1293 #define V4L2_CID_MPEG_STREAM_TYPE 		(V4L2_CID_MPEG_BASE+0)
1294 enum v4l2_mpeg_stream_type {
1295 	V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
1296 	V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
1297 	V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
1298 	V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
1299 	V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
1300 	V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1301 };
1302 #define V4L2_CID_MPEG_STREAM_PID_PMT 		(V4L2_CID_MPEG_BASE+1)
1303 #define V4L2_CID_MPEG_STREAM_PID_AUDIO 		(V4L2_CID_MPEG_BASE+2)
1304 #define V4L2_CID_MPEG_STREAM_PID_VIDEO 		(V4L2_CID_MPEG_BASE+3)
1305 #define V4L2_CID_MPEG_STREAM_PID_PCR 		(V4L2_CID_MPEG_BASE+4)
1306 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO 	(V4L2_CID_MPEG_BASE+5)
1307 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO 	(V4L2_CID_MPEG_BASE+6)
1308 #define V4L2_CID_MPEG_STREAM_VBI_FMT 		(V4L2_CID_MPEG_BASE+7)
1309 enum v4l2_mpeg_stream_vbi_fmt {
1310 	V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
1311 	V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
1312 };
1313 
1314 /*  MPEG audio controls specific to multiplexed streams  */
1315 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ 	(V4L2_CID_MPEG_BASE+100)
1316 enum v4l2_mpeg_audio_sampling_freq {
1317 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1318 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1319 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1320 };
1321 #define V4L2_CID_MPEG_AUDIO_ENCODING 		(V4L2_CID_MPEG_BASE+101)
1322 enum v4l2_mpeg_audio_encoding {
1323 	V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1324 	V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1325 	V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1326 	V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
1327 	V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
1328 };
1329 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE 		(V4L2_CID_MPEG_BASE+102)
1330 enum v4l2_mpeg_audio_l1_bitrate {
1331 	V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
1332 	V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
1333 	V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
1334 	V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1335 	V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1336 	V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1337 	V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1338 	V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1339 	V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1340 	V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1341 	V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1342 	V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1343 	V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1344 	V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1345 };
1346 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE 		(V4L2_CID_MPEG_BASE+103)
1347 enum v4l2_mpeg_audio_l2_bitrate {
1348 	V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
1349 	V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
1350 	V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
1351 	V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
1352 	V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
1353 	V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
1354 	V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1355 	V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1356 	V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1357 	V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1358 	V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1359 	V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1360 	V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1361 	V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1362 };
1363 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE 		(V4L2_CID_MPEG_BASE+104)
1364 enum v4l2_mpeg_audio_l3_bitrate {
1365 	V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
1366 	V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
1367 	V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
1368 	V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
1369 	V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
1370 	V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
1371 	V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
1372 	V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1373 	V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1374 	V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1375 	V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1376 	V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1377 	V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1378 	V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1379 };
1380 #define V4L2_CID_MPEG_AUDIO_MODE 		(V4L2_CID_MPEG_BASE+105)
1381 enum v4l2_mpeg_audio_mode {
1382 	V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
1383 	V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1384 	V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
1385 	V4L2_MPEG_AUDIO_MODE_MONO         = 3,
1386 };
1387 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION 	(V4L2_CID_MPEG_BASE+106)
1388 enum v4l2_mpeg_audio_mode_extension {
1389 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
1390 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
1391 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1392 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1393 };
1394 #define V4L2_CID_MPEG_AUDIO_EMPHASIS 		(V4L2_CID_MPEG_BASE+107)
1395 enum v4l2_mpeg_audio_emphasis {
1396 	V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
1397 	V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1398 	V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
1399 };
1400 #define V4L2_CID_MPEG_AUDIO_CRC 		(V4L2_CID_MPEG_BASE+108)
1401 enum v4l2_mpeg_audio_crc {
1402 	V4L2_MPEG_AUDIO_CRC_NONE  = 0,
1403 	V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1404 };
1405 #define V4L2_CID_MPEG_AUDIO_MUTE 		(V4L2_CID_MPEG_BASE+109)
1406 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE		(V4L2_CID_MPEG_BASE+110)
1407 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE		(V4L2_CID_MPEG_BASE+111)
1408 enum v4l2_mpeg_audio_ac3_bitrate {
1409 	V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
1410 	V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
1411 	V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
1412 	V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
1413 	V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
1414 	V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
1415 	V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
1416 	V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1417 	V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1418 	V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1419 	V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1420 	V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1421 	V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1422 	V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1423 	V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1424 	V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1425 	V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1426 	V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1427 	V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1428 };
1429 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK	(V4L2_CID_MPEG_BASE+112)
1430 enum v4l2_mpeg_audio_dec_playback {
1431 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO	    = 0,
1432 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO	    = 1,
1433 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT	    = 2,
1434 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT	    = 3,
1435 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO	    = 4,
1436 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
1437 };
1438 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
1439 
1440 /*  MPEG video controls specific to multiplexed streams */
1441 #define V4L2_CID_MPEG_VIDEO_ENCODING 		(V4L2_CID_MPEG_BASE+200)
1442 enum v4l2_mpeg_video_encoding {
1443 	V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
1444 	V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
1445 	V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1446 };
1447 #define V4L2_CID_MPEG_VIDEO_ASPECT 		(V4L2_CID_MPEG_BASE+201)
1448 enum v4l2_mpeg_video_aspect {
1449 	V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
1450 	V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
1451 	V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
1452 	V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1453 };
1454 #define V4L2_CID_MPEG_VIDEO_B_FRAMES 		(V4L2_CID_MPEG_BASE+202)
1455 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE 		(V4L2_CID_MPEG_BASE+203)
1456 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE 	(V4L2_CID_MPEG_BASE+204)
1457 #define V4L2_CID_MPEG_VIDEO_PULLDOWN 		(V4L2_CID_MPEG_BASE+205)
1458 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE 	(V4L2_CID_MPEG_BASE+206)
1459 enum v4l2_mpeg_video_bitrate_mode {
1460 	V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1461 	V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1462 };
1463 #define V4L2_CID_MPEG_VIDEO_BITRATE 		(V4L2_CID_MPEG_BASE+207)
1464 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK 	(V4L2_CID_MPEG_BASE+208)
1465 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1466 #define V4L2_CID_MPEG_VIDEO_MUTE 		(V4L2_CID_MPEG_BASE+210)
1467 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV 		(V4L2_CID_MPEG_BASE+211)
1468 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE		(V4L2_CID_MPEG_BASE+212)
1469 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER	(V4L2_CID_MPEG_BASE+213)
1470 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB		(V4L2_CID_MPEG_BASE+214)
1471 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE			(V4L2_CID_MPEG_BASE+215)
1472 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE				(V4L2_CID_MPEG_BASE+216)
1473 enum v4l2_mpeg_video_header_mode {
1474 	V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE			= 0,
1475 	V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME	= 1,
1476 
1477 };
1478 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC			(V4L2_CID_MPEG_BASE+217)
1479 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE		(V4L2_CID_MPEG_BASE+218)
1480 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES	(V4L2_CID_MPEG_BASE+219)
1481 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB		(V4L2_CID_MPEG_BASE+220)
1482 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE		(V4L2_CID_MPEG_BASE+221)
1483 enum v4l2_mpeg_video_multi_slice_mode {
1484 	V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE		= 0,
1485 	V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB		= 1,
1486 	V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES	= 2,
1487 };
1488 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE			(V4L2_CID_MPEG_BASE+222)
1489 #define V4L2_CID_MPEG_VIDEO_DEC_PTS			(V4L2_CID_MPEG_BASE+223)
1490 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME			(V4L2_CID_MPEG_BASE+224)
1491 
1492 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP		(V4L2_CID_MPEG_BASE+300)
1493 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP		(V4L2_CID_MPEG_BASE+301)
1494 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP		(V4L2_CID_MPEG_BASE+302)
1495 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP			(V4L2_CID_MPEG_BASE+303)
1496 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP			(V4L2_CID_MPEG_BASE+304)
1497 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP		(V4L2_CID_MPEG_BASE+350)
1498 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP		(V4L2_CID_MPEG_BASE+351)
1499 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP		(V4L2_CID_MPEG_BASE+352)
1500 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP			(V4L2_CID_MPEG_BASE+353)
1501 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP			(V4L2_CID_MPEG_BASE+354)
1502 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM		(V4L2_CID_MPEG_BASE+355)
1503 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE		(V4L2_CID_MPEG_BASE+356)
1504 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE		(V4L2_CID_MPEG_BASE+357)
1505 enum v4l2_mpeg_video_h264_entropy_mode {
1506 	V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC	= 0,
1507 	V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC	= 1,
1508 };
1509 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD		(V4L2_CID_MPEG_BASE+358)
1510 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL			(V4L2_CID_MPEG_BASE+359)
1511 enum v4l2_mpeg_video_h264_level {
1512 	V4L2_MPEG_VIDEO_H264_LEVEL_1_0	= 0,
1513 	V4L2_MPEG_VIDEO_H264_LEVEL_1B	= 1,
1514 	V4L2_MPEG_VIDEO_H264_LEVEL_1_1	= 2,
1515 	V4L2_MPEG_VIDEO_H264_LEVEL_1_2	= 3,
1516 	V4L2_MPEG_VIDEO_H264_LEVEL_1_3	= 4,
1517 	V4L2_MPEG_VIDEO_H264_LEVEL_2_0	= 5,
1518 	V4L2_MPEG_VIDEO_H264_LEVEL_2_1	= 6,
1519 	V4L2_MPEG_VIDEO_H264_LEVEL_2_2	= 7,
1520 	V4L2_MPEG_VIDEO_H264_LEVEL_3_0	= 8,
1521 	V4L2_MPEG_VIDEO_H264_LEVEL_3_1	= 9,
1522 	V4L2_MPEG_VIDEO_H264_LEVEL_3_2	= 10,
1523 	V4L2_MPEG_VIDEO_H264_LEVEL_4_0	= 11,
1524 	V4L2_MPEG_VIDEO_H264_LEVEL_4_1	= 12,
1525 	V4L2_MPEG_VIDEO_H264_LEVEL_4_2	= 13,
1526 	V4L2_MPEG_VIDEO_H264_LEVEL_5_0	= 14,
1527 	V4L2_MPEG_VIDEO_H264_LEVEL_5_1	= 15,
1528 };
1529 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA	(V4L2_CID_MPEG_BASE+360)
1530 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA	(V4L2_CID_MPEG_BASE+361)
1531 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE	(V4L2_CID_MPEG_BASE+362)
1532 enum v4l2_mpeg_video_h264_loop_filter_mode {
1533 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED				= 0,
1534 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED				= 1,
1535 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY	= 2,
1536 };
1537 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE		(V4L2_CID_MPEG_BASE+363)
1538 enum v4l2_mpeg_video_h264_profile {
1539 	V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE			= 0,
1540 	V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE	= 1,
1541 	V4L2_MPEG_VIDEO_H264_PROFILE_MAIN			= 2,
1542 	V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED			= 3,
1543 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH			= 4,
1544 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10			= 5,
1545 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422			= 6,
1546 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE	= 7,
1547 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA		= 8,
1548 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA		= 9,
1549 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA		= 10,
1550 	V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA		= 11,
1551 	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE		= 12,
1552 	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH		= 13,
1553 	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA	= 14,
1554 	V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH		= 15,
1555 	V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH		= 16,
1556 };
1557 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT	(V4L2_CID_MPEG_BASE+364)
1558 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH	(V4L2_CID_MPEG_BASE+365)
1559 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE		(V4L2_CID_MPEG_BASE+366)
1560 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC		(V4L2_CID_MPEG_BASE+367)
1561 enum v4l2_mpeg_video_h264_vui_sar_idc {
1562 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED	= 0,
1563 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1		= 1,
1564 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11		= 2,
1565 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11		= 3,
1566 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11		= 4,
1567 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33		= 5,
1568 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11		= 6,
1569 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11		= 7,
1570 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11		= 8,
1571 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33		= 9,
1572 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11		= 10,
1573 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11		= 11,
1574 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33		= 12,
1575 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99		= 13,
1576 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3		= 14,
1577 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2		= 15,
1578 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1		= 16,
1579 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED	= 17,
1580 };
1581 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP	(V4L2_CID_MPEG_BASE+400)
1582 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP	(V4L2_CID_MPEG_BASE+401)
1583 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP	(V4L2_CID_MPEG_BASE+402)
1584 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP	(V4L2_CID_MPEG_BASE+403)
1585 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP	(V4L2_CID_MPEG_BASE+404)
1586 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL		(V4L2_CID_MPEG_BASE+405)
1587 enum v4l2_mpeg_video_mpeg4_level {
1588 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0	= 0,
1589 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B	= 1,
1590 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_1	= 2,
1591 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_2	= 3,
1592 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_3	= 4,
1593 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B	= 5,
1594 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_4	= 6,
1595 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_5	= 7,
1596 };
1597 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE	(V4L2_CID_MPEG_BASE+406)
1598 enum v4l2_mpeg_video_mpeg4_profile {
1599 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE				= 0,
1600 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE			= 1,
1601 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE				= 2,
1602 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE			= 3,
1603 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY	= 4,
1604 };
1605 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL		(V4L2_CID_MPEG_BASE+407)
1606 
1607 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1608 #define V4L2_CID_MPEG_CX2341X_BASE 				(V4L2_CTRL_CLASS_MPEG | 0x1000)
1609 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+0)
1610 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1611 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1612 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
1613 };
1614 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER 		(V4L2_CID_MPEG_CX2341X_BASE+1)
1615 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE 	(V4L2_CID_MPEG_CX2341X_BASE+2)
1616 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1617 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
1618 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
1619 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
1620 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
1621 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1622 };
1623 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE 	(V4L2_CID_MPEG_CX2341X_BASE+3)
1624 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1625 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
1626 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1627 };
1628 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+4)
1629 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1630 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1631 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
1632 };
1633 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER 		(V4L2_CID_MPEG_CX2341X_BASE+5)
1634 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE 		(V4L2_CID_MPEG_CX2341X_BASE+6)
1635 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1636 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
1637 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
1638 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
1639 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1640 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
1641 };
1642 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM 	(V4L2_CID_MPEG_CX2341X_BASE+7)
1643 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+8)
1644 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM	(V4L2_CID_MPEG_CX2341X_BASE+9)
1645 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+10)
1646 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS 	(V4L2_CID_MPEG_CX2341X_BASE+11)
1647 
1648 /*  MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
1649 #define V4L2_CID_MPEG_MFC51_BASE				(V4L2_CTRL_CLASS_MPEG | 0x1100)
1650 
1651 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY		(V4L2_CID_MPEG_MFC51_BASE+0)
1652 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE	(V4L2_CID_MPEG_MFC51_BASE+1)
1653 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE			(V4L2_CID_MPEG_MFC51_BASE+2)
1654 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
1655 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED		= 0,
1656 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT	= 1,
1657 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT		= 2,
1658 };
1659 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE			(V4L2_CID_MPEG_MFC51_BASE+3)
1660 enum v4l2_mpeg_mfc51_video_force_frame_type {
1661 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED		= 0,
1662 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME		= 1,
1663 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED	= 2,
1664 };
1665 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING				(V4L2_CID_MPEG_MFC51_BASE+4)
1666 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV				(V4L2_CID_MPEG_MFC51_BASE+5)
1667 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT			(V4L2_CID_MPEG_MFC51_BASE+6)
1668 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF			(V4L2_CID_MPEG_MFC51_BASE+7)
1669 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY		(V4L2_CID_MPEG_MFC51_BASE+50)
1670 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK			(V4L2_CID_MPEG_MFC51_BASE+51)
1671 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH		(V4L2_CID_MPEG_MFC51_BASE+52)
1672 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC		(V4L2_CID_MPEG_MFC51_BASE+53)
1673 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P		(V4L2_CID_MPEG_MFC51_BASE+54)
1674 
1675 /*  Camera class control IDs */
1676 #define V4L2_CID_CAMERA_CLASS_BASE 	(V4L2_CTRL_CLASS_CAMERA | 0x900)
1677 #define V4L2_CID_CAMERA_CLASS 		(V4L2_CTRL_CLASS_CAMERA | 1)
1678 
1679 #define V4L2_CID_EXPOSURE_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+1)
1680 enum  v4l2_exposure_auto_type {
1681 	V4L2_EXPOSURE_AUTO = 0,
1682 	V4L2_EXPOSURE_MANUAL = 1,
1683 	V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1684 	V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1685 };
1686 #define V4L2_CID_EXPOSURE_ABSOLUTE		(V4L2_CID_CAMERA_CLASS_BASE+2)
1687 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY		(V4L2_CID_CAMERA_CLASS_BASE+3)
1688 
1689 #define V4L2_CID_PAN_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+4)
1690 #define V4L2_CID_TILT_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+5)
1691 #define V4L2_CID_PAN_RESET			(V4L2_CID_CAMERA_CLASS_BASE+6)
1692 #define V4L2_CID_TILT_RESET			(V4L2_CID_CAMERA_CLASS_BASE+7)
1693 
1694 #define V4L2_CID_PAN_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+8)
1695 #define V4L2_CID_TILT_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+9)
1696 
1697 #define V4L2_CID_FOCUS_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+10)
1698 #define V4L2_CID_FOCUS_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+11)
1699 #define V4L2_CID_FOCUS_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+12)
1700 
1701 #define V4L2_CID_ZOOM_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+13)
1702 #define V4L2_CID_ZOOM_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+14)
1703 #define V4L2_CID_ZOOM_CONTINUOUS		(V4L2_CID_CAMERA_CLASS_BASE+15)
1704 
1705 #define V4L2_CID_PRIVACY			(V4L2_CID_CAMERA_CLASS_BASE+16)
1706 
1707 #define V4L2_CID_IRIS_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+17)
1708 #define V4L2_CID_IRIS_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+18)
1709 
1710 #define V4L2_CID_AUTO_EXPOSURE_BIAS		(V4L2_CID_CAMERA_CLASS_BASE+19)
1711 
1712 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE	(V4L2_CID_CAMERA_CLASS_BASE+20)
1713 enum v4l2_auto_n_preset_white_balance {
1714 	V4L2_WHITE_BALANCE_MANUAL		= 0,
1715 	V4L2_WHITE_BALANCE_AUTO			= 1,
1716 	V4L2_WHITE_BALANCE_INCANDESCENT		= 2,
1717 	V4L2_WHITE_BALANCE_FLUORESCENT		= 3,
1718 	V4L2_WHITE_BALANCE_FLUORESCENT_H	= 4,
1719 	V4L2_WHITE_BALANCE_HORIZON		= 5,
1720 	V4L2_WHITE_BALANCE_DAYLIGHT		= 6,
1721 	V4L2_WHITE_BALANCE_FLASH		= 7,
1722 	V4L2_WHITE_BALANCE_CLOUDY		= 8,
1723 	V4L2_WHITE_BALANCE_SHADE		= 9,
1724 };
1725 
1726 #define V4L2_CID_WIDE_DYNAMIC_RANGE		(V4L2_CID_CAMERA_CLASS_BASE+21)
1727 #define V4L2_CID_IMAGE_STABILIZATION		(V4L2_CID_CAMERA_CLASS_BASE+22)
1728 
1729 #define V4L2_CID_ISO_SENSITIVITY		(V4L2_CID_CAMERA_CLASS_BASE+23)
1730 #define V4L2_CID_ISO_SENSITIVITY_AUTO		(V4L2_CID_CAMERA_CLASS_BASE+24)
1731 enum v4l2_iso_sensitivity_auto_type {
1732 	V4L2_ISO_SENSITIVITY_MANUAL		= 0,
1733 	V4L2_ISO_SENSITIVITY_AUTO		= 1,
1734 };
1735 
1736 /* FM Modulator class control IDs */
1737 #define V4L2_CID_FM_TX_CLASS_BASE		(V4L2_CTRL_CLASS_FM_TX | 0x900)
1738 #define V4L2_CID_FM_TX_CLASS			(V4L2_CTRL_CLASS_FM_TX | 1)
1739 
1740 #define V4L2_CID_RDS_TX_DEVIATION		(V4L2_CID_FM_TX_CLASS_BASE + 1)
1741 #define V4L2_CID_RDS_TX_PI			(V4L2_CID_FM_TX_CLASS_BASE + 2)
1742 #define V4L2_CID_RDS_TX_PTY			(V4L2_CID_FM_TX_CLASS_BASE + 3)
1743 #define V4L2_CID_RDS_TX_PS_NAME			(V4L2_CID_FM_TX_CLASS_BASE + 5)
1744 #define V4L2_CID_RDS_TX_RADIO_TEXT		(V4L2_CID_FM_TX_CLASS_BASE + 6)
1745 
1746 #define V4L2_CID_AUDIO_LIMITER_ENABLED		(V4L2_CID_FM_TX_CLASS_BASE + 64)
1747 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 65)
1748 #define V4L2_CID_AUDIO_LIMITER_DEVIATION	(V4L2_CID_FM_TX_CLASS_BASE + 66)
1749 
1750 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED	(V4L2_CID_FM_TX_CLASS_BASE + 80)
1751 #define V4L2_CID_AUDIO_COMPRESSION_GAIN		(V4L2_CID_FM_TX_CLASS_BASE + 81)
1752 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD	(V4L2_CID_FM_TX_CLASS_BASE + 82)
1753 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 83)
1754 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 84)
1755 
1756 #define V4L2_CID_PILOT_TONE_ENABLED		(V4L2_CID_FM_TX_CLASS_BASE + 96)
1757 #define V4L2_CID_PILOT_TONE_DEVIATION		(V4L2_CID_FM_TX_CLASS_BASE + 97)
1758 #define V4L2_CID_PILOT_TONE_FREQUENCY		(V4L2_CID_FM_TX_CLASS_BASE + 98)
1759 
1760 #define V4L2_CID_TUNE_PREEMPHASIS		(V4L2_CID_FM_TX_CLASS_BASE + 112)
1761 enum v4l2_preemphasis {
1762 	V4L2_PREEMPHASIS_DISABLED	= 0,
1763 	V4L2_PREEMPHASIS_50_uS		= 1,
1764 	V4L2_PREEMPHASIS_75_uS		= 2,
1765 };
1766 #define V4L2_CID_TUNE_POWER_LEVEL		(V4L2_CID_FM_TX_CLASS_BASE + 113)
1767 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR		(V4L2_CID_FM_TX_CLASS_BASE + 114)
1768 
1769 /* Flash and privacy (indicator) light controls */
1770 #define V4L2_CID_FLASH_CLASS_BASE		(V4L2_CTRL_CLASS_FLASH | 0x900)
1771 #define V4L2_CID_FLASH_CLASS			(V4L2_CTRL_CLASS_FLASH | 1)
1772 
1773 #define V4L2_CID_FLASH_LED_MODE			(V4L2_CID_FLASH_CLASS_BASE + 1)
1774 enum v4l2_flash_led_mode {
1775 	V4L2_FLASH_LED_MODE_NONE,
1776 	V4L2_FLASH_LED_MODE_FLASH,
1777 	V4L2_FLASH_LED_MODE_TORCH,
1778 };
1779 
1780 #define V4L2_CID_FLASH_STROBE_SOURCE		(V4L2_CID_FLASH_CLASS_BASE + 2)
1781 enum v4l2_flash_strobe_source {
1782 	V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1783 	V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1784 };
1785 
1786 #define V4L2_CID_FLASH_STROBE			(V4L2_CID_FLASH_CLASS_BASE + 3)
1787 #define V4L2_CID_FLASH_STROBE_STOP		(V4L2_CID_FLASH_CLASS_BASE + 4)
1788 #define V4L2_CID_FLASH_STROBE_STATUS		(V4L2_CID_FLASH_CLASS_BASE + 5)
1789 
1790 #define V4L2_CID_FLASH_TIMEOUT			(V4L2_CID_FLASH_CLASS_BASE + 6)
1791 #define V4L2_CID_FLASH_INTENSITY		(V4L2_CID_FLASH_CLASS_BASE + 7)
1792 #define V4L2_CID_FLASH_TORCH_INTENSITY		(V4L2_CID_FLASH_CLASS_BASE + 8)
1793 #define V4L2_CID_FLASH_INDICATOR_INTENSITY	(V4L2_CID_FLASH_CLASS_BASE + 9)
1794 
1795 #define V4L2_CID_FLASH_FAULT			(V4L2_CID_FLASH_CLASS_BASE + 10)
1796 #define V4L2_FLASH_FAULT_OVER_VOLTAGE		(1 << 0)
1797 #define V4L2_FLASH_FAULT_TIMEOUT		(1 << 1)
1798 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE	(1 << 2)
1799 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT		(1 << 3)
1800 #define V4L2_FLASH_FAULT_OVER_CURRENT		(1 << 4)
1801 #define V4L2_FLASH_FAULT_INDICATOR		(1 << 5)
1802 
1803 #define V4L2_CID_FLASH_CHARGE			(V4L2_CID_FLASH_CLASS_BASE + 11)
1804 #define V4L2_CID_FLASH_READY			(V4L2_CID_FLASH_CLASS_BASE + 12)
1805 
1806 /*  JPEG-class control IDs defined by V4L2 */
1807 #define V4L2_CID_JPEG_CLASS_BASE		(V4L2_CTRL_CLASS_JPEG | 0x900)
1808 #define V4L2_CID_JPEG_CLASS			(V4L2_CTRL_CLASS_JPEG | 1)
1809 
1810 #define	V4L2_CID_JPEG_CHROMA_SUBSAMPLING	(V4L2_CID_JPEG_CLASS_BASE + 1)
1811 enum v4l2_jpeg_chroma_subsampling {
1812 	V4L2_JPEG_CHROMA_SUBSAMPLING_444	= 0,
1813 	V4L2_JPEG_CHROMA_SUBSAMPLING_422	= 1,
1814 	V4L2_JPEG_CHROMA_SUBSAMPLING_420	= 2,
1815 	V4L2_JPEG_CHROMA_SUBSAMPLING_411	= 3,
1816 	V4L2_JPEG_CHROMA_SUBSAMPLING_410	= 4,
1817 	V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY	= 5,
1818 };
1819 #define	V4L2_CID_JPEG_RESTART_INTERVAL		(V4L2_CID_JPEG_CLASS_BASE + 2)
1820 #define	V4L2_CID_JPEG_COMPRESSION_QUALITY	(V4L2_CID_JPEG_CLASS_BASE + 3)
1821 
1822 #define	V4L2_CID_JPEG_ACTIVE_MARKER		(V4L2_CID_JPEG_CLASS_BASE + 4)
1823 #define	V4L2_JPEG_ACTIVE_MARKER_APP0		(1 << 0)
1824 #define	V4L2_JPEG_ACTIVE_MARKER_APP1		(1 << 1)
1825 #define	V4L2_JPEG_ACTIVE_MARKER_COM		(1 << 16)
1826 #define	V4L2_JPEG_ACTIVE_MARKER_DQT		(1 << 17)
1827 #define	V4L2_JPEG_ACTIVE_MARKER_DHT		(1 << 18)
1828 
1829 /* Image source controls */
1830 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE	(V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
1831 #define V4L2_CID_IMAGE_SOURCE_CLASS		(V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
1832 
1833 #define V4L2_CID_VBLANK				(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
1834 #define V4L2_CID_HBLANK				(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
1835 #define V4L2_CID_ANALOGUE_GAIN			(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
1836 
1837 /* Image processing controls */
1838 #define V4L2_CID_IMAGE_PROC_CLASS_BASE		(V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
1839 #define V4L2_CID_IMAGE_PROC_CLASS		(V4L2_CTRL_CLASS_IMAGE_PROC | 1)
1840 
1841 #define V4L2_CID_LINK_FREQ			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
1842 #define V4L2_CID_PIXEL_RATE			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
1843 
1844 /*
1845  *	T U N I N G
1846  */
1847 struct v4l2_tuner {
1848 	__u32                   index;
1849 	__u8			name[32];
1850 	__u32			type;	/* enum v4l2_tuner_type */
1851 	__u32			capability;
1852 	__u32			rangelow;
1853 	__u32			rangehigh;
1854 	__u32			rxsubchans;
1855 	__u32			audmode;
1856 	__s32			signal;
1857 	__s32			afc;
1858 	__u32			reserved[4];
1859 };
1860 
1861 struct v4l2_modulator {
1862 	__u32			index;
1863 	__u8			name[32];
1864 	__u32			capability;
1865 	__u32			rangelow;
1866 	__u32			rangehigh;
1867 	__u32			txsubchans;
1868 	__u32			reserved[4];
1869 };
1870 
1871 /*  Flags for the 'capability' field */
1872 #define V4L2_TUNER_CAP_LOW		0x0001
1873 #define V4L2_TUNER_CAP_NORM		0x0002
1874 #define V4L2_TUNER_CAP_STEREO		0x0010
1875 #define V4L2_TUNER_CAP_LANG2		0x0020
1876 #define V4L2_TUNER_CAP_SAP		0x0020
1877 #define V4L2_TUNER_CAP_LANG1		0x0040
1878 #define V4L2_TUNER_CAP_RDS		0x0080
1879 #define V4L2_TUNER_CAP_RDS_BLOCK_IO	0x0100
1880 #define V4L2_TUNER_CAP_RDS_CONTROLS	0x0200
1881 
1882 /*  Flags for the 'rxsubchans' field */
1883 #define V4L2_TUNER_SUB_MONO		0x0001
1884 #define V4L2_TUNER_SUB_STEREO		0x0002
1885 #define V4L2_TUNER_SUB_LANG2		0x0004
1886 #define V4L2_TUNER_SUB_SAP		0x0004
1887 #define V4L2_TUNER_SUB_LANG1		0x0008
1888 #define V4L2_TUNER_SUB_RDS		0x0010
1889 
1890 /*  Values for the 'audmode' field */
1891 #define V4L2_TUNER_MODE_MONO		0x0000
1892 #define V4L2_TUNER_MODE_STEREO		0x0001
1893 #define V4L2_TUNER_MODE_LANG2		0x0002
1894 #define V4L2_TUNER_MODE_SAP		0x0002
1895 #define V4L2_TUNER_MODE_LANG1		0x0003
1896 #define V4L2_TUNER_MODE_LANG1_LANG2	0x0004
1897 
1898 struct v4l2_frequency {
1899 	__u32		      tuner;
1900 	__u32		      type;	/* enum v4l2_tuner_type */
1901 	__u32		      frequency;
1902 	__u32		      reserved[8];
1903 };
1904 
1905 struct v4l2_hw_freq_seek {
1906 	__u32		      tuner;
1907 	__u32		      type;	/* enum v4l2_tuner_type */
1908 	__u32		      seek_upward;
1909 	__u32		      wrap_around;
1910 	__u32		      spacing;
1911 	__u32		      reserved[7];
1912 };
1913 
1914 /*
1915  *	R D S
1916  */
1917 
1918 struct v4l2_rds_data {
1919 	__u8 	lsb;
1920 	__u8 	msb;
1921 	__u8 	block;
1922 } __attribute__ ((packed));
1923 
1924 #define V4L2_RDS_BLOCK_MSK 	 0x7
1925 #define V4L2_RDS_BLOCK_A 	 0
1926 #define V4L2_RDS_BLOCK_B 	 1
1927 #define V4L2_RDS_BLOCK_C 	 2
1928 #define V4L2_RDS_BLOCK_D 	 3
1929 #define V4L2_RDS_BLOCK_C_ALT 	 4
1930 #define V4L2_RDS_BLOCK_INVALID 	 7
1931 
1932 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1933 #define V4L2_RDS_BLOCK_ERROR 	 0x80
1934 
1935 /*
1936  *	A U D I O
1937  */
1938 struct v4l2_audio {
1939 	__u32	index;
1940 	__u8	name[32];
1941 	__u32	capability;
1942 	__u32	mode;
1943 	__u32	reserved[2];
1944 };
1945 
1946 /*  Flags for the 'capability' field */
1947 #define V4L2_AUDCAP_STEREO		0x00001
1948 #define V4L2_AUDCAP_AVL			0x00002
1949 
1950 /*  Flags for the 'mode' field */
1951 #define V4L2_AUDMODE_AVL		0x00001
1952 
1953 struct v4l2_audioout {
1954 	__u32	index;
1955 	__u8	name[32];
1956 	__u32	capability;
1957 	__u32	mode;
1958 	__u32	reserved[2];
1959 };
1960 
1961 /*
1962  *	M P E G   S E R V I C E S
1963  *
1964  *	NOTE: EXPERIMENTAL API
1965  */
1966 #if 1
1967 #define V4L2_ENC_IDX_FRAME_I    (0)
1968 #define V4L2_ENC_IDX_FRAME_P    (1)
1969 #define V4L2_ENC_IDX_FRAME_B    (2)
1970 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1971 
1972 struct v4l2_enc_idx_entry {
1973 	__u64 offset;
1974 	__u64 pts;
1975 	__u32 length;
1976 	__u32 flags;
1977 	__u32 reserved[2];
1978 };
1979 
1980 #define V4L2_ENC_IDX_ENTRIES (64)
1981 struct v4l2_enc_idx {
1982 	__u32 entries;
1983 	__u32 entries_cap;
1984 	__u32 reserved[4];
1985 	struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1986 };
1987 
1988 
1989 #define V4L2_ENC_CMD_START      (0)
1990 #define V4L2_ENC_CMD_STOP       (1)
1991 #define V4L2_ENC_CMD_PAUSE      (2)
1992 #define V4L2_ENC_CMD_RESUME     (3)
1993 
1994 /* Flags for V4L2_ENC_CMD_STOP */
1995 #define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
1996 
1997 struct v4l2_encoder_cmd {
1998 	__u32 cmd;
1999 	__u32 flags;
2000 	union {
2001 		struct {
2002 			__u32 data[8];
2003 		} raw;
2004 	};
2005 };
2006 
2007 /* Decoder commands */
2008 #define V4L2_DEC_CMD_START       (0)
2009 #define V4L2_DEC_CMD_STOP        (1)
2010 #define V4L2_DEC_CMD_PAUSE       (2)
2011 #define V4L2_DEC_CMD_RESUME      (3)
2012 
2013 /* Flags for V4L2_DEC_CMD_START */
2014 #define V4L2_DEC_CMD_START_MUTE_AUDIO	(1 << 0)
2015 
2016 /* Flags for V4L2_DEC_CMD_PAUSE */
2017 #define V4L2_DEC_CMD_PAUSE_TO_BLACK	(1 << 0)
2018 
2019 /* Flags for V4L2_DEC_CMD_STOP */
2020 #define V4L2_DEC_CMD_STOP_TO_BLACK	(1 << 0)
2021 #define V4L2_DEC_CMD_STOP_IMMEDIATELY	(1 << 1)
2022 
2023 /* Play format requirements (returned by the driver): */
2024 
2025 /* The decoder has no special format requirements */
2026 #define V4L2_DEC_START_FMT_NONE		(0)
2027 /* The decoder requires full GOPs */
2028 #define V4L2_DEC_START_FMT_GOP		(1)
2029 
2030 /* The structure must be zeroed before use by the application
2031    This ensures it can be extended safely in the future. */
2032 struct v4l2_decoder_cmd {
2033 	__u32 cmd;
2034 	__u32 flags;
2035 	union {
2036 		struct {
2037 			__u64 pts;
2038 		} stop;
2039 
2040 		struct {
2041 			/* 0 or 1000 specifies normal speed,
2042 			   1 specifies forward single stepping,
2043 			   -1 specifies backward single stepping,
2044 			   >1: playback at speed/1000 of the normal speed,
2045 			   <-1: reverse playback at (-speed/1000) of the normal speed. */
2046 			__s32 speed;
2047 			__u32 format;
2048 		} start;
2049 
2050 		struct {
2051 			__u32 data[16];
2052 		} raw;
2053 	};
2054 };
2055 #endif
2056 
2057 
2058 /*
2059  *	D A T A   S E R V I C E S   ( V B I )
2060  *
2061  *	Data services API by Michael Schimek
2062  */
2063 
2064 /* Raw VBI */
2065 struct v4l2_vbi_format {
2066 	__u32	sampling_rate;		/* in 1 Hz */
2067 	__u32	offset;
2068 	__u32	samples_per_line;
2069 	__u32	sample_format;		/* V4L2_PIX_FMT_* */
2070 	__s32	start[2];
2071 	__u32	count[2];
2072 	__u32	flags;			/* V4L2_VBI_* */
2073 	__u32	reserved[2];		/* must be zero */
2074 };
2075 
2076 /*  VBI flags  */
2077 #define V4L2_VBI_UNSYNC		(1 << 0)
2078 #define V4L2_VBI_INTERLACED	(1 << 1)
2079 
2080 /* Sliced VBI
2081  *
2082  *    This implements is a proposal V4L2 API to allow SLICED VBI
2083  * required for some hardware encoders. It should change without
2084  * notice in the definitive implementation.
2085  */
2086 
2087 struct v4l2_sliced_vbi_format {
2088 	__u16   service_set;
2089 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2090 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2091 				 (equals frame lines 313-336 for 625 line video
2092 				  standards, 263-286 for 525 line standards) */
2093 	__u16   service_lines[2][24];
2094 	__u32   io_size;
2095 	__u32   reserved[2];            /* must be zero */
2096 };
2097 
2098 /* Teletext World System Teletext
2099    (WST), defined on ITU-R BT.653-2 */
2100 #define V4L2_SLICED_TELETEXT_B          (0x0001)
2101 /* Video Program System, defined on ETS 300 231*/
2102 #define V4L2_SLICED_VPS                 (0x0400)
2103 /* Closed Caption, defined on EIA-608 */
2104 #define V4L2_SLICED_CAPTION_525         (0x1000)
2105 /* Wide Screen System, defined on ITU-R BT1119.1 */
2106 #define V4L2_SLICED_WSS_625             (0x4000)
2107 
2108 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
2109 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
2110 
2111 struct v4l2_sliced_vbi_cap {
2112 	__u16   service_set;
2113 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2114 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2115 				 (equals frame lines 313-336 for 625 line video
2116 				  standards, 263-286 for 525 line standards) */
2117 	__u16   service_lines[2][24];
2118 	__u32	type;		/* enum v4l2_buf_type */
2119 	__u32   reserved[3];    /* must be 0 */
2120 };
2121 
2122 struct v4l2_sliced_vbi_data {
2123 	__u32   id;
2124 	__u32   field;          /* 0: first field, 1: second field */
2125 	__u32   line;           /* 1-23 */
2126 	__u32   reserved;       /* must be 0 */
2127 	__u8    data[48];
2128 };
2129 
2130 /*
2131  * Sliced VBI data inserted into MPEG Streams
2132  */
2133 
2134 /*
2135  * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2136  *
2137  * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2138  * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2139  * data
2140  *
2141  * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2142  * definitions are not included here.  See the MPEG-2 specifications for details
2143  * on these headers.
2144  */
2145 
2146 /* Line type IDs */
2147 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B     (1)
2148 #define V4L2_MPEG_VBI_IVTV_CAPTION_525    (4)
2149 #define V4L2_MPEG_VBI_IVTV_WSS_625        (5)
2150 #define V4L2_MPEG_VBI_IVTV_VPS            (7)
2151 
2152 struct v4l2_mpeg_vbi_itv0_line {
2153 	__u8 id;	/* One of V4L2_MPEG_VBI_IVTV_* above */
2154 	__u8 data[42];	/* Sliced VBI data for the line */
2155 } __attribute__ ((packed));
2156 
2157 struct v4l2_mpeg_vbi_itv0 {
2158 	__le32 linemask[2]; /* Bitmasks of VBI service lines present */
2159 	struct v4l2_mpeg_vbi_itv0_line line[35];
2160 } __attribute__ ((packed));
2161 
2162 struct v4l2_mpeg_vbi_ITV0 {
2163 	struct v4l2_mpeg_vbi_itv0_line line[36];
2164 } __attribute__ ((packed));
2165 
2166 #define V4L2_MPEG_VBI_IVTV_MAGIC0	"itv0"
2167 #define V4L2_MPEG_VBI_IVTV_MAGIC1	"ITV0"
2168 
2169 struct v4l2_mpeg_vbi_fmt_ivtv {
2170 	__u8 magic[4];
2171 	union {
2172 		struct v4l2_mpeg_vbi_itv0 itv0;
2173 		struct v4l2_mpeg_vbi_ITV0 ITV0;
2174 	};
2175 } __attribute__ ((packed));
2176 
2177 /*
2178  *	A G G R E G A T E   S T R U C T U R E S
2179  */
2180 
2181 /**
2182  * struct v4l2_plane_pix_format - additional, per-plane format definition
2183  * @sizeimage:		maximum size in bytes required for data, for which
2184  *			this plane will be used
2185  * @bytesperline:	distance in bytes between the leftmost pixels in two
2186  *			adjacent lines
2187  */
2188 struct v4l2_plane_pix_format {
2189 	__u32		sizeimage;
2190 	__u16		bytesperline;
2191 	__u16		reserved[7];
2192 } __attribute__ ((packed));
2193 
2194 /**
2195  * struct v4l2_pix_format_mplane - multiplanar format definition
2196  * @width:		image width in pixels
2197  * @height:		image height in pixels
2198  * @pixelformat:	little endian four character code (fourcc)
2199  * @field:		enum v4l2_field; field order (for interlaced video)
2200  * @colorspace:		enum v4l2_colorspace; supplemental to pixelformat
2201  * @plane_fmt:		per-plane information
2202  * @num_planes:		number of planes for this format
2203  */
2204 struct v4l2_pix_format_mplane {
2205 	__u32				width;
2206 	__u32				height;
2207 	__u32				pixelformat;
2208 	__u32				field;
2209 	__u32				colorspace;
2210 
2211 	struct v4l2_plane_pix_format	plane_fmt[VIDEO_MAX_PLANES];
2212 	__u8				num_planes;
2213 	__u8				reserved[11];
2214 } __attribute__ ((packed));
2215 
2216 /**
2217  * struct v4l2_format - stream data format
2218  * @type:	enum v4l2_buf_type; type of the data stream
2219  * @pix:	definition of an image format
2220  * @pix_mp:	definition of a multiplanar image format
2221  * @win:	definition of an overlaid image
2222  * @vbi:	raw VBI capture or output parameters
2223  * @sliced:	sliced VBI capture or output parameters
2224  * @raw_data:	placeholder for future extensions and custom formats
2225  */
2226 struct v4l2_format {
2227 	__u32	 type;
2228 	union {
2229 		struct v4l2_pix_format		pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2230 		struct v4l2_pix_format_mplane	pix_mp;  /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
2231 		struct v4l2_window		win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2232 		struct v4l2_vbi_format		vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
2233 		struct v4l2_sliced_vbi_format	sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
2234 		__u8	raw_data[200];                   /* user-defined */
2235 	} fmt;
2236 };
2237 
2238 /*	Stream type-dependent parameters
2239  */
2240 struct v4l2_streamparm {
2241 	__u32	 type;			/* enum v4l2_buf_type */
2242 	union {
2243 		struct v4l2_captureparm	capture;
2244 		struct v4l2_outputparm	output;
2245 		__u8	raw_data[200];  /* user-defined */
2246 	} parm;
2247 };
2248 
2249 /*
2250  *	E V E N T S
2251  */
2252 
2253 #define V4L2_EVENT_ALL				0
2254 #define V4L2_EVENT_VSYNC			1
2255 #define V4L2_EVENT_EOS				2
2256 #define V4L2_EVENT_CTRL				3
2257 #define V4L2_EVENT_FRAME_SYNC			4
2258 #define V4L2_EVENT_PRIVATE_START		0x08000000
2259 
2260 /* Payload for V4L2_EVENT_VSYNC */
2261 struct v4l2_event_vsync {
2262 	/* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2263 	__u8 field;
2264 } __attribute__ ((packed));
2265 
2266 /* Payload for V4L2_EVENT_CTRL */
2267 #define V4L2_EVENT_CTRL_CH_VALUE		(1 << 0)
2268 #define V4L2_EVENT_CTRL_CH_FLAGS		(1 << 1)
2269 
2270 struct v4l2_event_ctrl {
2271 	__u32 changes;
2272 	__u32 type;
2273 	union {
2274 		__s32 value;
2275 		__s64 value64;
2276 	};
2277 	__u32 flags;
2278 	__s32 minimum;
2279 	__s32 maximum;
2280 	__s32 step;
2281 	__s32 default_value;
2282 };
2283 
2284 struct v4l2_event_frame_sync {
2285 	__u32 frame_sequence;
2286 };
2287 
2288 struct v4l2_event {
2289 	__u32				type;
2290 	union {
2291 		struct v4l2_event_vsync		vsync;
2292 		struct v4l2_event_ctrl		ctrl;
2293 		struct v4l2_event_frame_sync	frame_sync;
2294 		__u8				data[64];
2295 	} u;
2296 	__u32				pending;
2297 	__u32				sequence;
2298 	struct timespec			timestamp;
2299 	__u32				id;
2300 	__u32				reserved[8];
2301 };
2302 
2303 #define V4L2_EVENT_SUB_FL_SEND_INITIAL		(1 << 0)
2304 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK	(1 << 1)
2305 
2306 struct v4l2_event_subscription {
2307 	__u32				type;
2308 	__u32				id;
2309 	__u32				flags;
2310 	__u32				reserved[5];
2311 };
2312 
2313 /*
2314  *	A D V A N C E D   D E B U G G I N G
2315  *
2316  *	NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2317  *	FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2318  */
2319 
2320 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2321 
2322 #define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
2323 #define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver name */
2324 #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
2325 #define V4L2_CHIP_MATCH_AC97       3  /* Match against anciliary AC97 chip */
2326 
2327 struct v4l2_dbg_match {
2328 	__u32 type; /* Match type */
2329 	union {     /* Match this chip, meaning determined by type */
2330 		__u32 addr;
2331 		char name[32];
2332 	};
2333 } __attribute__ ((packed));
2334 
2335 struct v4l2_dbg_register {
2336 	struct v4l2_dbg_match match;
2337 	__u32 size;	/* register size in bytes */
2338 	__u64 reg;
2339 	__u64 val;
2340 } __attribute__ ((packed));
2341 
2342 /* VIDIOC_DBG_G_CHIP_IDENT */
2343 struct v4l2_dbg_chip_ident {
2344 	struct v4l2_dbg_match match;
2345 	__u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
2346 	__u32 revision;    /* chip revision, chip specific */
2347 } __attribute__ ((packed));
2348 
2349 /**
2350  * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2351  * @index:	on return, index of the first created buffer
2352  * @count:	entry: number of requested buffers,
2353  *		return: number of created buffers
2354  * @memory:	enum v4l2_memory; buffer memory type
2355  * @format:	frame format, for which buffers are requested
2356  * @reserved:	future extensions
2357  */
2358 struct v4l2_create_buffers {
2359 	__u32			index;
2360 	__u32			count;
2361 	__u32			memory;
2362 	struct v4l2_format	format;
2363 	__u32			reserved[8];
2364 };
2365 
2366 /*
2367  *	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
2368  *
2369  */
2370 #define VIDIOC_QUERYCAP		 _IOR('V',  0, struct v4l2_capability)
2371 #define VIDIOC_RESERVED		  _IO('V',  1)
2372 #define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
2373 #define VIDIOC_G_FMT		_IOWR('V',  4, struct v4l2_format)
2374 #define VIDIOC_S_FMT		_IOWR('V',  5, struct v4l2_format)
2375 #define VIDIOC_REQBUFS		_IOWR('V',  8, struct v4l2_requestbuffers)
2376 #define VIDIOC_QUERYBUF		_IOWR('V',  9, struct v4l2_buffer)
2377 #define VIDIOC_G_FBUF		 _IOR('V', 10, struct v4l2_framebuffer)
2378 #define VIDIOC_S_FBUF		 _IOW('V', 11, struct v4l2_framebuffer)
2379 #define VIDIOC_OVERLAY		 _IOW('V', 14, int)
2380 #define VIDIOC_QBUF		_IOWR('V', 15, struct v4l2_buffer)
2381 #define VIDIOC_DQBUF		_IOWR('V', 17, struct v4l2_buffer)
2382 #define VIDIOC_STREAMON		 _IOW('V', 18, int)
2383 #define VIDIOC_STREAMOFF	 _IOW('V', 19, int)
2384 #define VIDIOC_G_PARM		_IOWR('V', 21, struct v4l2_streamparm)
2385 #define VIDIOC_S_PARM		_IOWR('V', 22, struct v4l2_streamparm)
2386 #define VIDIOC_G_STD		 _IOR('V', 23, v4l2_std_id)
2387 #define VIDIOC_S_STD		 _IOW('V', 24, v4l2_std_id)
2388 #define VIDIOC_ENUMSTD		_IOWR('V', 25, struct v4l2_standard)
2389 #define VIDIOC_ENUMINPUT	_IOWR('V', 26, struct v4l2_input)
2390 #define VIDIOC_G_CTRL		_IOWR('V', 27, struct v4l2_control)
2391 #define VIDIOC_S_CTRL		_IOWR('V', 28, struct v4l2_control)
2392 #define VIDIOC_G_TUNER		_IOWR('V', 29, struct v4l2_tuner)
2393 #define VIDIOC_S_TUNER		 _IOW('V', 30, struct v4l2_tuner)
2394 #define VIDIOC_G_AUDIO		 _IOR('V', 33, struct v4l2_audio)
2395 #define VIDIOC_S_AUDIO		 _IOW('V', 34, struct v4l2_audio)
2396 #define VIDIOC_QUERYCTRL	_IOWR('V', 36, struct v4l2_queryctrl)
2397 #define VIDIOC_QUERYMENU	_IOWR('V', 37, struct v4l2_querymenu)
2398 #define VIDIOC_G_INPUT		 _IOR('V', 38, int)
2399 #define VIDIOC_S_INPUT		_IOWR('V', 39, int)
2400 #define VIDIOC_G_OUTPUT		 _IOR('V', 46, int)
2401 #define VIDIOC_S_OUTPUT		_IOWR('V', 47, int)
2402 #define VIDIOC_ENUMOUTPUT	_IOWR('V', 48, struct v4l2_output)
2403 #define VIDIOC_G_AUDOUT		 _IOR('V', 49, struct v4l2_audioout)
2404 #define VIDIOC_S_AUDOUT		 _IOW('V', 50, struct v4l2_audioout)
2405 #define VIDIOC_G_MODULATOR	_IOWR('V', 54, struct v4l2_modulator)
2406 #define VIDIOC_S_MODULATOR	 _IOW('V', 55, struct v4l2_modulator)
2407 #define VIDIOC_G_FREQUENCY	_IOWR('V', 56, struct v4l2_frequency)
2408 #define VIDIOC_S_FREQUENCY	 _IOW('V', 57, struct v4l2_frequency)
2409 #define VIDIOC_CROPCAP		_IOWR('V', 58, struct v4l2_cropcap)
2410 #define VIDIOC_G_CROP		_IOWR('V', 59, struct v4l2_crop)
2411 #define VIDIOC_S_CROP		 _IOW('V', 60, struct v4l2_crop)
2412 #define VIDIOC_G_JPEGCOMP	 _IOR('V', 61, struct v4l2_jpegcompression)
2413 #define VIDIOC_S_JPEGCOMP	 _IOW('V', 62, struct v4l2_jpegcompression)
2414 #define VIDIOC_QUERYSTD      	 _IOR('V', 63, v4l2_std_id)
2415 #define VIDIOC_TRY_FMT      	_IOWR('V', 64, struct v4l2_format)
2416 #define VIDIOC_ENUMAUDIO	_IOWR('V', 65, struct v4l2_audio)
2417 #define VIDIOC_ENUMAUDOUT	_IOWR('V', 66, struct v4l2_audioout)
2418 #define VIDIOC_G_PRIORITY	 _IOR('V', 67, __u32) /* enum v4l2_priority */
2419 #define VIDIOC_S_PRIORITY	 _IOW('V', 68, __u32) /* enum v4l2_priority */
2420 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2421 #define VIDIOC_LOG_STATUS         _IO('V', 70)
2422 #define VIDIOC_G_EXT_CTRLS	_IOWR('V', 71, struct v4l2_ext_controls)
2423 #define VIDIOC_S_EXT_CTRLS	_IOWR('V', 72, struct v4l2_ext_controls)
2424 #define VIDIOC_TRY_EXT_CTRLS	_IOWR('V', 73, struct v4l2_ext_controls)
2425 #if 1
2426 #define VIDIOC_ENUM_FRAMESIZES	_IOWR('V', 74, struct v4l2_frmsizeenum)
2427 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2428 #define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
2429 #define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
2430 #define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
2431 #endif
2432 
2433 #if 1
2434 /* Experimental, meant for debugging, testing and internal use.
2435    Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2436    You must be root to use these ioctls. Never use these in applications! */
2437 #define	VIDIOC_DBG_S_REGISTER 	 _IOW('V', 79, struct v4l2_dbg_register)
2438 #define	VIDIOC_DBG_G_REGISTER 	_IOWR('V', 80, struct v4l2_dbg_register)
2439 
2440 /* Experimental, meant for debugging, testing and internal use.
2441    Never use this ioctl in applications! */
2442 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
2443 #endif
2444 
2445 #define VIDIOC_S_HW_FREQ_SEEK	 _IOW('V', 82, struct v4l2_hw_freq_seek)
2446 #define	VIDIOC_ENUM_DV_PRESETS	_IOWR('V', 83, struct v4l2_dv_enum_preset)
2447 #define	VIDIOC_S_DV_PRESET	_IOWR('V', 84, struct v4l2_dv_preset)
2448 #define	VIDIOC_G_DV_PRESET	_IOWR('V', 85, struct v4l2_dv_preset)
2449 #define	VIDIOC_QUERY_DV_PRESET	_IOR('V',  86, struct v4l2_dv_preset)
2450 #define	VIDIOC_S_DV_TIMINGS	_IOWR('V', 87, struct v4l2_dv_timings)
2451 #define	VIDIOC_G_DV_TIMINGS	_IOWR('V', 88, struct v4l2_dv_timings)
2452 #define	VIDIOC_DQEVENT		 _IOR('V', 89, struct v4l2_event)
2453 #define	VIDIOC_SUBSCRIBE_EVENT	 _IOW('V', 90, struct v4l2_event_subscription)
2454 #define	VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2455 
2456 /* Experimental, the below two ioctls may change over the next couple of kernel
2457    versions */
2458 #define VIDIOC_CREATE_BUFS	_IOWR('V', 92, struct v4l2_create_buffers)
2459 #define VIDIOC_PREPARE_BUF	_IOWR('V', 93, struct v4l2_buffer)
2460 
2461 /* Experimental selection API */
2462 #define VIDIOC_G_SELECTION	_IOWR('V', 94, struct v4l2_selection)
2463 #define VIDIOC_S_SELECTION	_IOWR('V', 95, struct v4l2_selection)
2464 
2465 /* Experimental, these two ioctls may change over the next couple of kernel
2466    versions. */
2467 #define VIDIOC_DECODER_CMD	_IOWR('V', 96, struct v4l2_decoder_cmd)
2468 #define VIDIOC_TRY_DECODER_CMD	_IOWR('V', 97, struct v4l2_decoder_cmd)
2469 
2470 /* Reminder: when adding new ioctls please add support for them to
2471    drivers/media/video/v4l2-compat-ioctl32.c as well! */
2472 
2473 #define BASE_VIDIOC_PRIVATE	192		/* 192-255 are private */
2474 
2475 #endif /* __LINUX_VIDEODEV2_H */
2476