xref: /openbsd/sys/sys/videoio.h (revision 09467b48)
1 /*	$OpenBSD: videoio.h,v 1.16 2017/02/17 06:48:33 feinerer Exp $	*/
2 /*
3  *  Video for Linux Two header file
4  *
5  *  Copyright (C) 1999-2012 the contributors
6  *  Copyright (C) 2012 Nokia Corporation
7  *  Contact: Sakari Ailus <sakari.ailus@iki.fi>
8  *
9  *  This program is free software; you can redistribute it and/or modify
10  *  it under the terms of the GNU General Public License as published by
11  *  the Free Software Foundation; either version 2 of the License, or
12  *  (at your option) any later version.
13  *
14  *  This program is distributed in the hope that it will be useful,
15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *  GNU General Public License for more details.
18  *
19  *  Alternatively you can redistribute this file under the terms of the
20  *  BSD license as stated below:
21  *
22  *  Redistribution and use in source and binary forms, with or without
23  *  modification, are permitted provided that the following conditions
24  *  are met:
25  *  1. Redistributions of source code must retain the above copyright
26  *     notice, this list of conditions and the following disclaimer.
27  *  2. Redistributions in binary form must reproduce the above copyright
28  *     notice, this list of conditions and the following disclaimer in
29  *     the documentation and/or other materials provided with the
30  *     distribution.
31  *  3. The names of its contributors may not be used to endorse or promote
32  *     products derived from this software without specific prior written
33  *     permission.
34  *
35  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
36  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
37  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
38  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
39  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
41  *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
42  *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
43  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
44  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
45  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
46  *
47  *	Header file for v4l or V4L2 drivers and applications
48  * with public API.
49  * All kernel-specific stuff were moved to media/v4l2-dev.h, so
50  * no #if __KERNEL tests are allowed here
51  *
52  *	See https://linuxtv.org for more info
53  *
54  *	Author: Bill Dirks <bill@thedirks.org>
55  *		Justin Schoeman
56  *              Hans Verkuil <hverkuil@xs4all.nl>
57  *		et al.
58  */
59 
60 #ifndef _SYS_VIDEOIO_H_
61 #define _SYS_VIDEOIO_H_
62 #include <sys/time.h>
63 #include <sys/types.h>
64 #include <sys/ioccom.h>
65 /* Inline #include <linux/v4l2-common.h>
66  * (v4l2-common.h was split off from videodev2.h and has the same BSD license.)
67  *
68  * Begin of v4l2-common.h
69  */
70 /*
71  *
72  * Selection interface definitions
73  *
74  */
75 
76 /* Current cropping area */
77 #define V4L2_SEL_TGT_CROP		0x0000
78 /* Default cropping area */
79 #define V4L2_SEL_TGT_CROP_DEFAULT	0x0001
80 /* Cropping bounds */
81 #define V4L2_SEL_TGT_CROP_BOUNDS	0x0002
82 /* Native frame size */
83 #define V4L2_SEL_TGT_NATIVE_SIZE	0x0003
84 /* Current composing area */
85 #define V4L2_SEL_TGT_COMPOSE		0x0100
86 /* Default composing area */
87 #define V4L2_SEL_TGT_COMPOSE_DEFAULT	0x0101
88 /* Composing bounds */
89 #define V4L2_SEL_TGT_COMPOSE_BOUNDS	0x0102
90 /* Current composing area plus all padding pixels */
91 #define V4L2_SEL_TGT_COMPOSE_PADDED	0x0103
92 
93 /* Backward compatibility target definitions --- to be removed. */
94 #define V4L2_SEL_TGT_CROP_ACTIVE	V4L2_SEL_TGT_CROP
95 #define V4L2_SEL_TGT_COMPOSE_ACTIVE	V4L2_SEL_TGT_COMPOSE
96 #define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL	V4L2_SEL_TGT_CROP
97 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
98 #define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS	V4L2_SEL_TGT_CROP_BOUNDS
99 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
100 
101 /* Selection flags */
102 #define V4L2_SEL_FLAG_GE		(1 << 0)
103 #define V4L2_SEL_FLAG_LE		(1 << 1)
104 #define V4L2_SEL_FLAG_KEEP_CONFIG	(1 << 2)
105 
106 /* Backward compatibility flag definitions --- to be removed. */
107 #define V4L2_SUBDEV_SEL_FLAG_SIZE_GE	V4L2_SEL_FLAG_GE
108 #define V4L2_SUBDEV_SEL_FLAG_SIZE_LE	V4L2_SEL_FLAG_LE
109 #define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
110 
111 struct v4l2_edid {
112 	u_int32_t pad;
113 	u_int32_t start_block;
114 	u_int32_t blocks;
115 	u_int32_t reserved[5];
116 	u_int8_t  *edid;
117 };
118 /*
119  * End of v4l2-common.h
120  */
121 /* Inline #include <linux/v4l2-controls.h>
122  * (v4l2-controls.h was split off from videodev2.h and has the same BSD license.)
123  *
124  * Begin of v4l2-controls.h
125  */
126 /* Control classes */
127 #define V4L2_CTRL_CLASS_USER		0x00980000	/* Old-style 'user' controls */
128 #define V4L2_CTRL_CLASS_MPEG		0x00990000	/* MPEG-compression controls */
129 #define V4L2_CTRL_CLASS_CAMERA		0x009a0000	/* Camera class controls */
130 #define V4L2_CTRL_CLASS_FM_TX		0x009b0000	/* FM Modulator controls */
131 #define V4L2_CTRL_CLASS_FLASH		0x009c0000	/* Camera flash controls */
132 #define V4L2_CTRL_CLASS_JPEG		0x009d0000	/* JPEG-compression controls */
133 #define V4L2_CTRL_CLASS_IMAGE_SOURCE	0x009e0000	/* Image source controls */
134 #define V4L2_CTRL_CLASS_IMAGE_PROC	0x009f0000	/* Image processing controls */
135 #define V4L2_CTRL_CLASS_DV		0x00a00000	/* Digital Video controls */
136 #define V4L2_CTRL_CLASS_FM_RX		0x00a10000	/* FM Receiver controls */
137 #define V4L2_CTRL_CLASS_RF_TUNER	0x00a20000	/* RF tuner controls */
138 #define V4L2_CTRL_CLASS_DETECT		0x00a30000	/* Detection controls */
139 
140 /* User-class control IDs */
141 
142 #define V4L2_CID_BASE			(V4L2_CTRL_CLASS_USER | 0x900)
143 #define V4L2_CID_USER_BASE 		V4L2_CID_BASE
144 #define V4L2_CID_USER_CLASS 		(V4L2_CTRL_CLASS_USER | 1)
145 #define V4L2_CID_BRIGHTNESS		(V4L2_CID_BASE+0)
146 #define V4L2_CID_CONTRAST		(V4L2_CID_BASE+1)
147 #define V4L2_CID_SATURATION		(V4L2_CID_BASE+2)
148 #define V4L2_CID_HUE			(V4L2_CID_BASE+3)
149 #define V4L2_CID_AUDIO_VOLUME		(V4L2_CID_BASE+5)
150 #define V4L2_CID_AUDIO_BALANCE		(V4L2_CID_BASE+6)
151 #define V4L2_CID_AUDIO_BASS		(V4L2_CID_BASE+7)
152 #define V4L2_CID_AUDIO_TREBLE		(V4L2_CID_BASE+8)
153 #define V4L2_CID_AUDIO_MUTE		(V4L2_CID_BASE+9)
154 #define V4L2_CID_AUDIO_LOUDNESS		(V4L2_CID_BASE+10)
155 #define V4L2_CID_BLACK_LEVEL		(V4L2_CID_BASE+11) /* Deprecated */
156 #define V4L2_CID_AUTO_WHITE_BALANCE	(V4L2_CID_BASE+12)
157 #define V4L2_CID_DO_WHITE_BALANCE	(V4L2_CID_BASE+13)
158 #define V4L2_CID_RED_BALANCE		(V4L2_CID_BASE+14)
159 #define V4L2_CID_BLUE_BALANCE		(V4L2_CID_BASE+15)
160 #define V4L2_CID_GAMMA			(V4L2_CID_BASE+16)
161 #define V4L2_CID_WHITENESS		(V4L2_CID_GAMMA) /* Deprecated */
162 #define V4L2_CID_EXPOSURE		(V4L2_CID_BASE+17)
163 #define V4L2_CID_AUTOGAIN		(V4L2_CID_BASE+18)
164 #define V4L2_CID_GAIN			(V4L2_CID_BASE+19)
165 #define V4L2_CID_HFLIP			(V4L2_CID_BASE+20)
166 #define V4L2_CID_VFLIP			(V4L2_CID_BASE+21)
167 
168 #define V4L2_CID_POWER_LINE_FREQUENCY	(V4L2_CID_BASE+24)
169 enum v4l2_power_line_frequency {
170 	V4L2_CID_POWER_LINE_FREQUENCY_DISABLED	= 0,
171 	V4L2_CID_POWER_LINE_FREQUENCY_50HZ	= 1,
172 	V4L2_CID_POWER_LINE_FREQUENCY_60HZ	= 2,
173 	V4L2_CID_POWER_LINE_FREQUENCY_AUTO	= 3,
174 };
175 #define V4L2_CID_HUE_AUTO			(V4L2_CID_BASE+25)
176 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE	(V4L2_CID_BASE+26)
177 #define V4L2_CID_SHARPNESS			(V4L2_CID_BASE+27)
178 #define V4L2_CID_BACKLIGHT_COMPENSATION 	(V4L2_CID_BASE+28)
179 #define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
180 #define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
181 #define V4L2_CID_COLORFX			(V4L2_CID_BASE+31)
182 enum v4l2_colorfx {
183 	V4L2_COLORFX_NONE			= 0,
184 	V4L2_COLORFX_BW				= 1,
185 	V4L2_COLORFX_SEPIA			= 2,
186 	V4L2_COLORFX_NEGATIVE			= 3,
187 	V4L2_COLORFX_EMBOSS			= 4,
188 	V4L2_COLORFX_SKETCH			= 5,
189 	V4L2_COLORFX_SKY_BLUE			= 6,
190 	V4L2_COLORFX_GRASS_GREEN		= 7,
191 	V4L2_COLORFX_SKIN_WHITEN		= 8,
192 	V4L2_COLORFX_VIVID			= 9,
193 	V4L2_COLORFX_AQUA			= 10,
194 	V4L2_COLORFX_ART_FREEZE			= 11,
195 	V4L2_COLORFX_SILHOUETTE			= 12,
196 	V4L2_COLORFX_SOLARIZATION		= 13,
197 	V4L2_COLORFX_ANTIQUE			= 14,
198 	V4L2_COLORFX_SET_CBCR			= 15,
199 };
200 #define V4L2_CID_AUTOBRIGHTNESS			(V4L2_CID_BASE+32)
201 #define V4L2_CID_BAND_STOP_FILTER		(V4L2_CID_BASE+33)
202 
203 #define V4L2_CID_ROTATE				(V4L2_CID_BASE+34)
204 #define V4L2_CID_BG_COLOR			(V4L2_CID_BASE+35)
205 
206 #define V4L2_CID_CHROMA_GAIN                    (V4L2_CID_BASE+36)
207 
208 #define V4L2_CID_ILLUMINATORS_1			(V4L2_CID_BASE+37)
209 #define V4L2_CID_ILLUMINATORS_2			(V4L2_CID_BASE+38)
210 
211 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE	(V4L2_CID_BASE+39)
212 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT		(V4L2_CID_BASE+40)
213 
214 #define V4L2_CID_ALPHA_COMPONENT		(V4L2_CID_BASE+41)
215 #define V4L2_CID_COLORFX_CBCR			(V4L2_CID_BASE+42)
216 
217 /* last CID + 1 */
218 #define V4L2_CID_LASTP1                         (V4L2_CID_BASE+43)
219 
220 /* USER-class private control IDs */
221 
222 /* The base for the meye driver controls. See linux/meye.h for the list
223  * of controls. We reserve 16 controls for this driver. */
224 #define V4L2_CID_USER_MEYE_BASE			(V4L2_CID_USER_BASE + 0x1000)
225 
226 /* The base for the bttv driver controls.
227  * We reserve 32 controls for this driver. */
228 #define V4L2_CID_USER_BTTV_BASE			(V4L2_CID_USER_BASE + 0x1010)
229 
230 
231 /* The base for the s2255 driver controls.
232  * We reserve 16 controls for this driver. */
233 #define V4L2_CID_USER_S2255_BASE		(V4L2_CID_USER_BASE + 0x1030)
234 
235 /*
236  * The base for the si476x driver controls. See include/media/drv-intf/si476x.h
237  * for the list of controls. Total of 16 controls is reserved for this driver
238  */
239 #define V4L2_CID_USER_SI476X_BASE		(V4L2_CID_USER_BASE + 0x1040)
240 
241 /* The base for the TI VPE driver controls. Total of 16 controls is reserved for
242  * this driver */
243 #define V4L2_CID_USER_TI_VPE_BASE		(V4L2_CID_USER_BASE + 0x1050)
244 
245 /* The base for the saa7134 driver controls.
246  * We reserve 16 controls for this driver. */
247 #define V4L2_CID_USER_SAA7134_BASE		(V4L2_CID_USER_BASE + 0x1060)
248 
249 /* The base for the adv7180 driver controls.
250  * We reserve 16 controls for this driver. */
251 #define V4L2_CID_USER_ADV7180_BASE		(V4L2_CID_USER_BASE + 0x1070)
252 
253 /* The base for the tc358743 driver controls.
254  * We reserve 16 controls for this driver. */
255 #define V4L2_CID_USER_TC358743_BASE		(V4L2_CID_USER_BASE + 0x1080)
256 
257 /* MPEG-class control IDs */
258 /* The MPEG controls are applicable to all codec controls
259  * and the 'MPEG' part of the define is historical */
260 
261 #define V4L2_CID_MPEG_BASE 			(V4L2_CTRL_CLASS_MPEG | 0x900)
262 #define V4L2_CID_MPEG_CLASS 			(V4L2_CTRL_CLASS_MPEG | 1)
263 
264 /*  MPEG streams, specific to multiplexed streams */
265 #define V4L2_CID_MPEG_STREAM_TYPE 		(V4L2_CID_MPEG_BASE+0)
266 enum v4l2_mpeg_stream_type {
267 	V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
268 	V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
269 	V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
270 	V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
271 	V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
272 	V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
273 };
274 #define V4L2_CID_MPEG_STREAM_PID_PMT 		(V4L2_CID_MPEG_BASE+1)
275 #define V4L2_CID_MPEG_STREAM_PID_AUDIO 		(V4L2_CID_MPEG_BASE+2)
276 #define V4L2_CID_MPEG_STREAM_PID_VIDEO 		(V4L2_CID_MPEG_BASE+3)
277 #define V4L2_CID_MPEG_STREAM_PID_PCR 		(V4L2_CID_MPEG_BASE+4)
278 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO 	(V4L2_CID_MPEG_BASE+5)
279 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO 	(V4L2_CID_MPEG_BASE+6)
280 #define V4L2_CID_MPEG_STREAM_VBI_FMT 		(V4L2_CID_MPEG_BASE+7)
281 enum v4l2_mpeg_stream_vbi_fmt {
282 	V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
283 	V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
284 };
285 
286 /*  MPEG audio controls specific to multiplexed streams  */
287 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ 	(V4L2_CID_MPEG_BASE+100)
288 enum v4l2_mpeg_audio_sampling_freq {
289 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
290 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
291 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
292 };
293 #define V4L2_CID_MPEG_AUDIO_ENCODING 		(V4L2_CID_MPEG_BASE+101)
294 enum v4l2_mpeg_audio_encoding {
295 	V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
296 	V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
297 	V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
298 	V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
299 	V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
300 };
301 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE 		(V4L2_CID_MPEG_BASE+102)
302 enum v4l2_mpeg_audio_l1_bitrate {
303 	V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
304 	V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
305 	V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
306 	V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
307 	V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
308 	V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
309 	V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
310 	V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
311 	V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
312 	V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
313 	V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
314 	V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
315 	V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
316 	V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
317 };
318 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE 		(V4L2_CID_MPEG_BASE+103)
319 enum v4l2_mpeg_audio_l2_bitrate {
320 	V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
321 	V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
322 	V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
323 	V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
324 	V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
325 	V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
326 	V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
327 	V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
328 	V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
329 	V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
330 	V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
331 	V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
332 	V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
333 	V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
334 };
335 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE 		(V4L2_CID_MPEG_BASE+104)
336 enum v4l2_mpeg_audio_l3_bitrate {
337 	V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
338 	V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
339 	V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
340 	V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
341 	V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
342 	V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
343 	V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
344 	V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
345 	V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
346 	V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
347 	V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
348 	V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
349 	V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
350 	V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
351 };
352 #define V4L2_CID_MPEG_AUDIO_MODE 		(V4L2_CID_MPEG_BASE+105)
353 enum v4l2_mpeg_audio_mode {
354 	V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
355 	V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
356 	V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
357 	V4L2_MPEG_AUDIO_MODE_MONO         = 3,
358 };
359 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION 	(V4L2_CID_MPEG_BASE+106)
360 enum v4l2_mpeg_audio_mode_extension {
361 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
362 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
363 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
364 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
365 };
366 #define V4L2_CID_MPEG_AUDIO_EMPHASIS 		(V4L2_CID_MPEG_BASE+107)
367 enum v4l2_mpeg_audio_emphasis {
368 	V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
369 	V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
370 	V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
371 };
372 #define V4L2_CID_MPEG_AUDIO_CRC 		(V4L2_CID_MPEG_BASE+108)
373 enum v4l2_mpeg_audio_crc {
374 	V4L2_MPEG_AUDIO_CRC_NONE  = 0,
375 	V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
376 };
377 #define V4L2_CID_MPEG_AUDIO_MUTE 		(V4L2_CID_MPEG_BASE+109)
378 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE		(V4L2_CID_MPEG_BASE+110)
379 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE		(V4L2_CID_MPEG_BASE+111)
380 enum v4l2_mpeg_audio_ac3_bitrate {
381 	V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
382 	V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
383 	V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
384 	V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
385 	V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
386 	V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
387 	V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
388 	V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
389 	V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
390 	V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
391 	V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
392 	V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
393 	V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
394 	V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
395 	V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
396 	V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
397 	V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
398 	V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
399 	V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
400 };
401 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK	(V4L2_CID_MPEG_BASE+112)
402 enum v4l2_mpeg_audio_dec_playback {
403 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO	    = 0,
404 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO	    = 1,
405 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT	    = 2,
406 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT	    = 3,
407 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO	    = 4,
408 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
409 };
410 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
411 
412 /*  MPEG video controls specific to multiplexed streams */
413 #define V4L2_CID_MPEG_VIDEO_ENCODING 		(V4L2_CID_MPEG_BASE+200)
414 enum v4l2_mpeg_video_encoding {
415 	V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
416 	V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
417 	V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
418 };
419 #define V4L2_CID_MPEG_VIDEO_ASPECT 		(V4L2_CID_MPEG_BASE+201)
420 enum v4l2_mpeg_video_aspect {
421 	V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
422 	V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
423 	V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
424 	V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
425 };
426 #define V4L2_CID_MPEG_VIDEO_B_FRAMES 		(V4L2_CID_MPEG_BASE+202)
427 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE 		(V4L2_CID_MPEG_BASE+203)
428 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE 	(V4L2_CID_MPEG_BASE+204)
429 #define V4L2_CID_MPEG_VIDEO_PULLDOWN 		(V4L2_CID_MPEG_BASE+205)
430 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE 	(V4L2_CID_MPEG_BASE+206)
431 enum v4l2_mpeg_video_bitrate_mode {
432 	V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
433 	V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
434 };
435 #define V4L2_CID_MPEG_VIDEO_BITRATE 		(V4L2_CID_MPEG_BASE+207)
436 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK 	(V4L2_CID_MPEG_BASE+208)
437 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
438 #define V4L2_CID_MPEG_VIDEO_MUTE 		(V4L2_CID_MPEG_BASE+210)
439 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV 		(V4L2_CID_MPEG_BASE+211)
440 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE		(V4L2_CID_MPEG_BASE+212)
441 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER	(V4L2_CID_MPEG_BASE+213)
442 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB		(V4L2_CID_MPEG_BASE+214)
443 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE			(V4L2_CID_MPEG_BASE+215)
444 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE				(V4L2_CID_MPEG_BASE+216)
445 enum v4l2_mpeg_video_header_mode {
446 	V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE			= 0,
447 	V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME	= 1,
448 
449 };
450 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC			(V4L2_CID_MPEG_BASE+217)
451 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE		(V4L2_CID_MPEG_BASE+218)
452 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES	(V4L2_CID_MPEG_BASE+219)
453 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB		(V4L2_CID_MPEG_BASE+220)
454 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE		(V4L2_CID_MPEG_BASE+221)
455 enum v4l2_mpeg_video_multi_slice_mode {
456 	V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE		= 0,
457 	V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB		= 1,
458 	V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES	= 2,
459 };
460 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE			(V4L2_CID_MPEG_BASE+222)
461 #define V4L2_CID_MPEG_VIDEO_DEC_PTS			(V4L2_CID_MPEG_BASE+223)
462 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME			(V4L2_CID_MPEG_BASE+224)
463 #define V4L2_CID_MPEG_VIDEO_VBV_DELAY			(V4L2_CID_MPEG_BASE+225)
464 #define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER		(V4L2_CID_MPEG_BASE+226)
465 #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE		(V4L2_CID_MPEG_BASE+227)
466 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE		(V4L2_CID_MPEG_BASE+228)
467 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME		(V4L2_CID_MPEG_BASE+229)
468 
469 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP		(V4L2_CID_MPEG_BASE+300)
470 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP		(V4L2_CID_MPEG_BASE+301)
471 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP		(V4L2_CID_MPEG_BASE+302)
472 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP			(V4L2_CID_MPEG_BASE+303)
473 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP			(V4L2_CID_MPEG_BASE+304)
474 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP		(V4L2_CID_MPEG_BASE+350)
475 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP		(V4L2_CID_MPEG_BASE+351)
476 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP		(V4L2_CID_MPEG_BASE+352)
477 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP			(V4L2_CID_MPEG_BASE+353)
478 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP			(V4L2_CID_MPEG_BASE+354)
479 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM		(V4L2_CID_MPEG_BASE+355)
480 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE		(V4L2_CID_MPEG_BASE+356)
481 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE		(V4L2_CID_MPEG_BASE+357)
482 enum v4l2_mpeg_video_h264_entropy_mode {
483 	V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC	= 0,
484 	V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC	= 1,
485 };
486 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD		(V4L2_CID_MPEG_BASE+358)
487 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL			(V4L2_CID_MPEG_BASE+359)
488 enum v4l2_mpeg_video_h264_level {
489 	V4L2_MPEG_VIDEO_H264_LEVEL_1_0	= 0,
490 	V4L2_MPEG_VIDEO_H264_LEVEL_1B	= 1,
491 	V4L2_MPEG_VIDEO_H264_LEVEL_1_1	= 2,
492 	V4L2_MPEG_VIDEO_H264_LEVEL_1_2	= 3,
493 	V4L2_MPEG_VIDEO_H264_LEVEL_1_3	= 4,
494 	V4L2_MPEG_VIDEO_H264_LEVEL_2_0	= 5,
495 	V4L2_MPEG_VIDEO_H264_LEVEL_2_1	= 6,
496 	V4L2_MPEG_VIDEO_H264_LEVEL_2_2	= 7,
497 	V4L2_MPEG_VIDEO_H264_LEVEL_3_0	= 8,
498 	V4L2_MPEG_VIDEO_H264_LEVEL_3_1	= 9,
499 	V4L2_MPEG_VIDEO_H264_LEVEL_3_2	= 10,
500 	V4L2_MPEG_VIDEO_H264_LEVEL_4_0	= 11,
501 	V4L2_MPEG_VIDEO_H264_LEVEL_4_1	= 12,
502 	V4L2_MPEG_VIDEO_H264_LEVEL_4_2	= 13,
503 	V4L2_MPEG_VIDEO_H264_LEVEL_5_0	= 14,
504 	V4L2_MPEG_VIDEO_H264_LEVEL_5_1	= 15,
505 };
506 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA	(V4L2_CID_MPEG_BASE+360)
507 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA	(V4L2_CID_MPEG_BASE+361)
508 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE	(V4L2_CID_MPEG_BASE+362)
509 enum v4l2_mpeg_video_h264_loop_filter_mode {
510 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED				= 0,
511 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED				= 1,
512 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY	= 2,
513 };
514 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE		(V4L2_CID_MPEG_BASE+363)
515 enum v4l2_mpeg_video_h264_profile {
516 	V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE			= 0,
517 	V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE	= 1,
518 	V4L2_MPEG_VIDEO_H264_PROFILE_MAIN			= 2,
519 	V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED			= 3,
520 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH			= 4,
521 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10			= 5,
522 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422			= 6,
523 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE	= 7,
524 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA		= 8,
525 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA		= 9,
526 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA		= 10,
527 	V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA		= 11,
528 	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE		= 12,
529 	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH		= 13,
530 	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA	= 14,
531 	V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH		= 15,
532 	V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH		= 16,
533 };
534 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT	(V4L2_CID_MPEG_BASE+364)
535 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH	(V4L2_CID_MPEG_BASE+365)
536 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE		(V4L2_CID_MPEG_BASE+366)
537 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC		(V4L2_CID_MPEG_BASE+367)
538 enum v4l2_mpeg_video_h264_vui_sar_idc {
539 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED	= 0,
540 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1		= 1,
541 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11		= 2,
542 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11		= 3,
543 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11		= 4,
544 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33		= 5,
545 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11		= 6,
546 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11		= 7,
547 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11		= 8,
548 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33		= 9,
549 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11		= 10,
550 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11		= 11,
551 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33		= 12,
552 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99		= 13,
553 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3		= 14,
554 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2		= 15,
555 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1		= 16,
556 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED	= 17,
557 };
558 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING		(V4L2_CID_MPEG_BASE+368)
559 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0		(V4L2_CID_MPEG_BASE+369)
560 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE	(V4L2_CID_MPEG_BASE+370)
561 enum v4l2_mpeg_video_h264_sei_fp_arrangement_type {
562 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD	= 0,
563 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN		= 1,
564 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW		= 2,
565 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE	= 3,
566 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM		= 4,
567 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL		= 5,
568 };
569 #define V4L2_CID_MPEG_VIDEO_H264_FMO			(V4L2_CID_MPEG_BASE+371)
570 #define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE		(V4L2_CID_MPEG_BASE+372)
571 enum v4l2_mpeg_video_h264_fmo_map_type {
572 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES		= 0,
573 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES		= 1,
574 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER	= 2,
575 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT			= 3,
576 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN			= 4,
577 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN			= 5,
578 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT			= 6,
579 };
580 #define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP	(V4L2_CID_MPEG_BASE+373)
581 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION	(V4L2_CID_MPEG_BASE+374)
582 enum v4l2_mpeg_video_h264_fmo_change_dir {
583 	V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT	= 0,
584 	V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT	= 1,
585 };
586 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE	(V4L2_CID_MPEG_BASE+375)
587 #define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH		(V4L2_CID_MPEG_BASE+376)
588 #define V4L2_CID_MPEG_VIDEO_H264_ASO			(V4L2_CID_MPEG_BASE+377)
589 #define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER	(V4L2_CID_MPEG_BASE+378)
590 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING		(V4L2_CID_MPEG_BASE+379)
591 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE	(V4L2_CID_MPEG_BASE+380)
592 enum v4l2_mpeg_video_h264_hierarchical_coding_type {
593 	V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B	= 0,
594 	V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P	= 1,
595 };
596 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER	(V4L2_CID_MPEG_BASE+381)
597 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP	(V4L2_CID_MPEG_BASE+382)
598 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP	(V4L2_CID_MPEG_BASE+400)
599 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP	(V4L2_CID_MPEG_BASE+401)
600 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP	(V4L2_CID_MPEG_BASE+402)
601 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP	(V4L2_CID_MPEG_BASE+403)
602 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP	(V4L2_CID_MPEG_BASE+404)
603 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL		(V4L2_CID_MPEG_BASE+405)
604 enum v4l2_mpeg_video_mpeg4_level {
605 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0	= 0,
606 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B	= 1,
607 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_1	= 2,
608 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_2	= 3,
609 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_3	= 4,
610 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B	= 5,
611 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_4	= 6,
612 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_5	= 7,
613 };
614 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE	(V4L2_CID_MPEG_BASE+406)
615 enum v4l2_mpeg_video_mpeg4_profile {
616 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE				= 0,
617 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE			= 1,
618 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE				= 2,
619 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE			= 3,
620 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY	= 4,
621 };
622 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL		(V4L2_CID_MPEG_BASE+407)
623 
624 /*  Control IDs for VP8 streams
625  *  Although VP8 is not part of MPEG we add these controls to the MPEG class
626  *  as that class is already handling other video compression standards
627  */
628 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS		(V4L2_CID_MPEG_BASE+500)
629 enum v4l2_vp8_num_partitions {
630 	V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION	= 0,
631 	V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS	= 1,
632 	V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS	= 2,
633 	V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS	= 3,
634 };
635 #define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4		(V4L2_CID_MPEG_BASE+501)
636 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES		(V4L2_CID_MPEG_BASE+502)
637 enum v4l2_vp8_num_ref_frames {
638 	V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME	= 0,
639 	V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME	= 1,
640 	V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME	= 2,
641 };
642 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL		(V4L2_CID_MPEG_BASE+503)
643 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS	(V4L2_CID_MPEG_BASE+504)
644 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD	(V4L2_CID_MPEG_BASE+505)
645 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL	(V4L2_CID_MPEG_BASE+506)
646 enum v4l2_vp8_golden_frame_sel {
647 	V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV		= 0,
648 	V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD	= 1,
649 };
650 #define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP			(V4L2_CID_MPEG_BASE+507)
651 #define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP			(V4L2_CID_MPEG_BASE+508)
652 #define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP		(V4L2_CID_MPEG_BASE+509)
653 #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP		(V4L2_CID_MPEG_BASE+510)
654 #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE			(V4L2_CID_MPEG_BASE+511)
655 
656 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
657 #define V4L2_CID_MPEG_CX2341X_BASE 				(V4L2_CTRL_CLASS_MPEG | 0x1000)
658 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+0)
659 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
660 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
661 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
662 };
663 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER 		(V4L2_CID_MPEG_CX2341X_BASE+1)
664 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE 	(V4L2_CID_MPEG_CX2341X_BASE+2)
665 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
666 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
667 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
668 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
669 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
670 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
671 };
672 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE 	(V4L2_CID_MPEG_CX2341X_BASE+3)
673 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
674 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
675 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
676 };
677 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+4)
678 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
679 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
680 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
681 };
682 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER 		(V4L2_CID_MPEG_CX2341X_BASE+5)
683 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE 		(V4L2_CID_MPEG_CX2341X_BASE+6)
684 enum v4l2_mpeg_cx2341x_video_median_filter_type {
685 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
686 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
687 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
688 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
689 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
690 };
691 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM 	(V4L2_CID_MPEG_CX2341X_BASE+7)
692 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+8)
693 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM	(V4L2_CID_MPEG_CX2341X_BASE+9)
694 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+10)
695 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS 	(V4L2_CID_MPEG_CX2341X_BASE+11)
696 
697 /*  MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
698 #define V4L2_CID_MPEG_MFC51_BASE				(V4L2_CTRL_CLASS_MPEG | 0x1100)
699 
700 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY		(V4L2_CID_MPEG_MFC51_BASE+0)
701 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE	(V4L2_CID_MPEG_MFC51_BASE+1)
702 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE			(V4L2_CID_MPEG_MFC51_BASE+2)
703 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
704 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED		= 0,
705 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT	= 1,
706 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT		= 2,
707 };
708 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE			(V4L2_CID_MPEG_MFC51_BASE+3)
709 enum v4l2_mpeg_mfc51_video_force_frame_type {
710 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED		= 0,
711 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME		= 1,
712 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED	= 2,
713 };
714 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING				(V4L2_CID_MPEG_MFC51_BASE+4)
715 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV				(V4L2_CID_MPEG_MFC51_BASE+5)
716 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT			(V4L2_CID_MPEG_MFC51_BASE+6)
717 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF			(V4L2_CID_MPEG_MFC51_BASE+7)
718 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY		(V4L2_CID_MPEG_MFC51_BASE+50)
719 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK			(V4L2_CID_MPEG_MFC51_BASE+51)
720 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH		(V4L2_CID_MPEG_MFC51_BASE+52)
721 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC		(V4L2_CID_MPEG_MFC51_BASE+53)
722 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P		(V4L2_CID_MPEG_MFC51_BASE+54)
723 
724 
725 /*  Camera class control IDs */
726 
727 #define V4L2_CID_CAMERA_CLASS_BASE 	(V4L2_CTRL_CLASS_CAMERA | 0x900)
728 #define V4L2_CID_CAMERA_CLASS 		(V4L2_CTRL_CLASS_CAMERA | 1)
729 
730 #define V4L2_CID_EXPOSURE_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+1)
731 enum  v4l2_exposure_auto_type {
732 	V4L2_EXPOSURE_AUTO = 0,
733 	V4L2_EXPOSURE_MANUAL = 1,
734 	V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
735 	V4L2_EXPOSURE_APERTURE_PRIORITY = 3
736 };
737 #define V4L2_CID_EXPOSURE_ABSOLUTE		(V4L2_CID_CAMERA_CLASS_BASE+2)
738 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY		(V4L2_CID_CAMERA_CLASS_BASE+3)
739 
740 #define V4L2_CID_PAN_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+4)
741 #define V4L2_CID_TILT_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+5)
742 #define V4L2_CID_PAN_RESET			(V4L2_CID_CAMERA_CLASS_BASE+6)
743 #define V4L2_CID_TILT_RESET			(V4L2_CID_CAMERA_CLASS_BASE+7)
744 
745 #define V4L2_CID_PAN_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+8)
746 #define V4L2_CID_TILT_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+9)
747 
748 #define V4L2_CID_FOCUS_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+10)
749 #define V4L2_CID_FOCUS_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+11)
750 #define V4L2_CID_FOCUS_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+12)
751 
752 #define V4L2_CID_ZOOM_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+13)
753 #define V4L2_CID_ZOOM_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+14)
754 #define V4L2_CID_ZOOM_CONTINUOUS		(V4L2_CID_CAMERA_CLASS_BASE+15)
755 
756 #define V4L2_CID_PRIVACY			(V4L2_CID_CAMERA_CLASS_BASE+16)
757 
758 #define V4L2_CID_IRIS_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+17)
759 #define V4L2_CID_IRIS_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+18)
760 
761 #define V4L2_CID_AUTO_EXPOSURE_BIAS		(V4L2_CID_CAMERA_CLASS_BASE+19)
762 
763 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE	(V4L2_CID_CAMERA_CLASS_BASE+20)
764 enum v4l2_auto_n_preset_white_balance {
765 	V4L2_WHITE_BALANCE_MANUAL		= 0,
766 	V4L2_WHITE_BALANCE_AUTO			= 1,
767 	V4L2_WHITE_BALANCE_INCANDESCENT		= 2,
768 	V4L2_WHITE_BALANCE_FLUORESCENT		= 3,
769 	V4L2_WHITE_BALANCE_FLUORESCENT_H	= 4,
770 	V4L2_WHITE_BALANCE_HORIZON		= 5,
771 	V4L2_WHITE_BALANCE_DAYLIGHT		= 6,
772 	V4L2_WHITE_BALANCE_FLASH		= 7,
773 	V4L2_WHITE_BALANCE_CLOUDY		= 8,
774 	V4L2_WHITE_BALANCE_SHADE		= 9,
775 };
776 
777 #define V4L2_CID_WIDE_DYNAMIC_RANGE		(V4L2_CID_CAMERA_CLASS_BASE+21)
778 #define V4L2_CID_IMAGE_STABILIZATION		(V4L2_CID_CAMERA_CLASS_BASE+22)
779 
780 #define V4L2_CID_ISO_SENSITIVITY		(V4L2_CID_CAMERA_CLASS_BASE+23)
781 #define V4L2_CID_ISO_SENSITIVITY_AUTO		(V4L2_CID_CAMERA_CLASS_BASE+24)
782 enum v4l2_iso_sensitivity_auto_type {
783 	V4L2_ISO_SENSITIVITY_MANUAL		= 0,
784 	V4L2_ISO_SENSITIVITY_AUTO		= 1,
785 };
786 
787 #define V4L2_CID_EXPOSURE_METERING		(V4L2_CID_CAMERA_CLASS_BASE+25)
788 enum v4l2_exposure_metering {
789 	V4L2_EXPOSURE_METERING_AVERAGE		= 0,
790 	V4L2_EXPOSURE_METERING_CENTER_WEIGHTED	= 1,
791 	V4L2_EXPOSURE_METERING_SPOT		= 2,
792 	V4L2_EXPOSURE_METERING_MATRIX		= 3,
793 };
794 
795 #define V4L2_CID_SCENE_MODE			(V4L2_CID_CAMERA_CLASS_BASE+26)
796 enum v4l2_scene_mode {
797 	V4L2_SCENE_MODE_NONE			= 0,
798 	V4L2_SCENE_MODE_BACKLIGHT		= 1,
799 	V4L2_SCENE_MODE_BEACH_SNOW		= 2,
800 	V4L2_SCENE_MODE_CANDLE_LIGHT		= 3,
801 	V4L2_SCENE_MODE_DAWN_DUSK		= 4,
802 	V4L2_SCENE_MODE_FALL_COLORS		= 5,
803 	V4L2_SCENE_MODE_FIREWORKS		= 6,
804 	V4L2_SCENE_MODE_LANDSCAPE		= 7,
805 	V4L2_SCENE_MODE_NIGHT			= 8,
806 	V4L2_SCENE_MODE_PARTY_INDOOR		= 9,
807 	V4L2_SCENE_MODE_PORTRAIT		= 10,
808 	V4L2_SCENE_MODE_SPORTS			= 11,
809 	V4L2_SCENE_MODE_SUNSET			= 12,
810 	V4L2_SCENE_MODE_TEXT			= 13,
811 };
812 
813 #define V4L2_CID_3A_LOCK			(V4L2_CID_CAMERA_CLASS_BASE+27)
814 #define V4L2_LOCK_EXPOSURE			(1 << 0)
815 #define V4L2_LOCK_WHITE_BALANCE			(1 << 1)
816 #define V4L2_LOCK_FOCUS				(1 << 2)
817 
818 #define V4L2_CID_AUTO_FOCUS_START		(V4L2_CID_CAMERA_CLASS_BASE+28)
819 #define V4L2_CID_AUTO_FOCUS_STOP		(V4L2_CID_CAMERA_CLASS_BASE+29)
820 #define V4L2_CID_AUTO_FOCUS_STATUS		(V4L2_CID_CAMERA_CLASS_BASE+30)
821 #define V4L2_AUTO_FOCUS_STATUS_IDLE		(0 << 0)
822 #define V4L2_AUTO_FOCUS_STATUS_BUSY		(1 << 0)
823 #define V4L2_AUTO_FOCUS_STATUS_REACHED		(1 << 1)
824 #define V4L2_AUTO_FOCUS_STATUS_FAILED		(1 << 2)
825 
826 #define V4L2_CID_AUTO_FOCUS_RANGE		(V4L2_CID_CAMERA_CLASS_BASE+31)
827 enum v4l2_auto_focus_range {
828 	V4L2_AUTO_FOCUS_RANGE_AUTO		= 0,
829 	V4L2_AUTO_FOCUS_RANGE_NORMAL		= 1,
830 	V4L2_AUTO_FOCUS_RANGE_MACRO		= 2,
831 	V4L2_AUTO_FOCUS_RANGE_INFINITY		= 3,
832 };
833 
834 #define V4L2_CID_PAN_SPEED			(V4L2_CID_CAMERA_CLASS_BASE+32)
835 #define V4L2_CID_TILT_SPEED			(V4L2_CID_CAMERA_CLASS_BASE+33)
836 
837 /* FM Modulator class control IDs */
838 
839 #define V4L2_CID_FM_TX_CLASS_BASE		(V4L2_CTRL_CLASS_FM_TX | 0x900)
840 #define V4L2_CID_FM_TX_CLASS			(V4L2_CTRL_CLASS_FM_TX | 1)
841 
842 #define V4L2_CID_RDS_TX_DEVIATION		(V4L2_CID_FM_TX_CLASS_BASE + 1)
843 #define V4L2_CID_RDS_TX_PI			(V4L2_CID_FM_TX_CLASS_BASE + 2)
844 #define V4L2_CID_RDS_TX_PTY			(V4L2_CID_FM_TX_CLASS_BASE + 3)
845 #define V4L2_CID_RDS_TX_PS_NAME			(V4L2_CID_FM_TX_CLASS_BASE + 5)
846 #define V4L2_CID_RDS_TX_RADIO_TEXT		(V4L2_CID_FM_TX_CLASS_BASE + 6)
847 #define V4L2_CID_RDS_TX_MONO_STEREO		(V4L2_CID_FM_TX_CLASS_BASE + 7)
848 #define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD		(V4L2_CID_FM_TX_CLASS_BASE + 8)
849 #define V4L2_CID_RDS_TX_COMPRESSED		(V4L2_CID_FM_TX_CLASS_BASE + 9)
850 #define V4L2_CID_RDS_TX_DYNAMIC_PTY		(V4L2_CID_FM_TX_CLASS_BASE + 10)
851 #define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT	(V4L2_CID_FM_TX_CLASS_BASE + 11)
852 #define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM		(V4L2_CID_FM_TX_CLASS_BASE + 12)
853 #define V4L2_CID_RDS_TX_MUSIC_SPEECH		(V4L2_CID_FM_TX_CLASS_BASE + 13)
854 #define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE	(V4L2_CID_FM_TX_CLASS_BASE + 14)
855 #define V4L2_CID_RDS_TX_ALT_FREQS		(V4L2_CID_FM_TX_CLASS_BASE + 15)
856 
857 #define V4L2_CID_AUDIO_LIMITER_ENABLED		(V4L2_CID_FM_TX_CLASS_BASE + 64)
858 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 65)
859 #define V4L2_CID_AUDIO_LIMITER_DEVIATION	(V4L2_CID_FM_TX_CLASS_BASE + 66)
860 
861 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED	(V4L2_CID_FM_TX_CLASS_BASE + 80)
862 #define V4L2_CID_AUDIO_COMPRESSION_GAIN		(V4L2_CID_FM_TX_CLASS_BASE + 81)
863 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD	(V4L2_CID_FM_TX_CLASS_BASE + 82)
864 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 83)
865 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 84)
866 
867 #define V4L2_CID_PILOT_TONE_ENABLED		(V4L2_CID_FM_TX_CLASS_BASE + 96)
868 #define V4L2_CID_PILOT_TONE_DEVIATION		(V4L2_CID_FM_TX_CLASS_BASE + 97)
869 #define V4L2_CID_PILOT_TONE_FREQUENCY		(V4L2_CID_FM_TX_CLASS_BASE + 98)
870 
871 #define V4L2_CID_TUNE_PREEMPHASIS		(V4L2_CID_FM_TX_CLASS_BASE + 112)
872 enum v4l2_preemphasis {
873 	V4L2_PREEMPHASIS_DISABLED	= 0,
874 	V4L2_PREEMPHASIS_50_uS		= 1,
875 	V4L2_PREEMPHASIS_75_uS		= 2,
876 };
877 #define V4L2_CID_TUNE_POWER_LEVEL		(V4L2_CID_FM_TX_CLASS_BASE + 113)
878 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR		(V4L2_CID_FM_TX_CLASS_BASE + 114)
879 
880 
881 /* Flash and privacy (indicator) light controls */
882 
883 #define V4L2_CID_FLASH_CLASS_BASE		(V4L2_CTRL_CLASS_FLASH | 0x900)
884 #define V4L2_CID_FLASH_CLASS			(V4L2_CTRL_CLASS_FLASH | 1)
885 
886 #define V4L2_CID_FLASH_LED_MODE			(V4L2_CID_FLASH_CLASS_BASE + 1)
887 enum v4l2_flash_led_mode {
888 	V4L2_FLASH_LED_MODE_NONE,
889 	V4L2_FLASH_LED_MODE_FLASH,
890 	V4L2_FLASH_LED_MODE_TORCH,
891 };
892 
893 #define V4L2_CID_FLASH_STROBE_SOURCE		(V4L2_CID_FLASH_CLASS_BASE + 2)
894 enum v4l2_flash_strobe_source {
895 	V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
896 	V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
897 };
898 
899 #define V4L2_CID_FLASH_STROBE			(V4L2_CID_FLASH_CLASS_BASE + 3)
900 #define V4L2_CID_FLASH_STROBE_STOP		(V4L2_CID_FLASH_CLASS_BASE + 4)
901 #define V4L2_CID_FLASH_STROBE_STATUS		(V4L2_CID_FLASH_CLASS_BASE + 5)
902 
903 #define V4L2_CID_FLASH_TIMEOUT			(V4L2_CID_FLASH_CLASS_BASE + 6)
904 #define V4L2_CID_FLASH_INTENSITY		(V4L2_CID_FLASH_CLASS_BASE + 7)
905 #define V4L2_CID_FLASH_TORCH_INTENSITY		(V4L2_CID_FLASH_CLASS_BASE + 8)
906 #define V4L2_CID_FLASH_INDICATOR_INTENSITY	(V4L2_CID_FLASH_CLASS_BASE + 9)
907 
908 #define V4L2_CID_FLASH_FAULT			(V4L2_CID_FLASH_CLASS_BASE + 10)
909 #define V4L2_FLASH_FAULT_OVER_VOLTAGE		(1 << 0)
910 #define V4L2_FLASH_FAULT_TIMEOUT		(1 << 1)
911 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE	(1 << 2)
912 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT		(1 << 3)
913 #define V4L2_FLASH_FAULT_OVER_CURRENT		(1 << 4)
914 #define V4L2_FLASH_FAULT_INDICATOR		(1 << 5)
915 #define V4L2_FLASH_FAULT_UNDER_VOLTAGE		(1 << 6)
916 #define V4L2_FLASH_FAULT_INPUT_VOLTAGE		(1 << 7)
917 #define V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE	(1 << 8)
918 
919 #define V4L2_CID_FLASH_CHARGE			(V4L2_CID_FLASH_CLASS_BASE + 11)
920 #define V4L2_CID_FLASH_READY			(V4L2_CID_FLASH_CLASS_BASE + 12)
921 
922 
923 /* JPEG-class control IDs */
924 
925 #define V4L2_CID_JPEG_CLASS_BASE		(V4L2_CTRL_CLASS_JPEG | 0x900)
926 #define V4L2_CID_JPEG_CLASS			(V4L2_CTRL_CLASS_JPEG | 1)
927 
928 #define	V4L2_CID_JPEG_CHROMA_SUBSAMPLING	(V4L2_CID_JPEG_CLASS_BASE + 1)
929 enum v4l2_jpeg_chroma_subsampling {
930 	V4L2_JPEG_CHROMA_SUBSAMPLING_444	= 0,
931 	V4L2_JPEG_CHROMA_SUBSAMPLING_422	= 1,
932 	V4L2_JPEG_CHROMA_SUBSAMPLING_420	= 2,
933 	V4L2_JPEG_CHROMA_SUBSAMPLING_411	= 3,
934 	V4L2_JPEG_CHROMA_SUBSAMPLING_410	= 4,
935 	V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY	= 5,
936 };
937 #define	V4L2_CID_JPEG_RESTART_INTERVAL		(V4L2_CID_JPEG_CLASS_BASE + 2)
938 #define	V4L2_CID_JPEG_COMPRESSION_QUALITY	(V4L2_CID_JPEG_CLASS_BASE + 3)
939 
940 #define	V4L2_CID_JPEG_ACTIVE_MARKER		(V4L2_CID_JPEG_CLASS_BASE + 4)
941 #define	V4L2_JPEG_ACTIVE_MARKER_APP0		(1 << 0)
942 #define	V4L2_JPEG_ACTIVE_MARKER_APP1		(1 << 1)
943 #define	V4L2_JPEG_ACTIVE_MARKER_COM		(1 << 16)
944 #define	V4L2_JPEG_ACTIVE_MARKER_DQT		(1 << 17)
945 #define	V4L2_JPEG_ACTIVE_MARKER_DHT		(1 << 18)
946 
947 
948 /* Image source controls */
949 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE	(V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
950 #define V4L2_CID_IMAGE_SOURCE_CLASS		(V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
951 
952 #define V4L2_CID_VBLANK				(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
953 #define V4L2_CID_HBLANK				(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
954 #define V4L2_CID_ANALOGUE_GAIN			(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
955 #define V4L2_CID_TEST_PATTERN_RED		(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 4)
956 #define V4L2_CID_TEST_PATTERN_GREENR		(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5)
957 #define V4L2_CID_TEST_PATTERN_BLUE		(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6)
958 #define V4L2_CID_TEST_PATTERN_GREENB		(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7)
959 
960 
961 /* Image processing controls */
962 
963 #define V4L2_CID_IMAGE_PROC_CLASS_BASE		(V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
964 #define V4L2_CID_IMAGE_PROC_CLASS		(V4L2_CTRL_CLASS_IMAGE_PROC | 1)
965 
966 #define V4L2_CID_LINK_FREQ			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
967 #define V4L2_CID_PIXEL_RATE			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
968 #define V4L2_CID_TEST_PATTERN			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
969 #define V4L2_CID_DEINTERLACING_MODE		(V4L2_CID_IMAGE_PROC_CLASS_BASE + 4)
970 
971 
972 /*  DV-class control IDs defined by V4L2 */
973 #define V4L2_CID_DV_CLASS_BASE			(V4L2_CTRL_CLASS_DV | 0x900)
974 #define V4L2_CID_DV_CLASS			(V4L2_CTRL_CLASS_DV | 1)
975 
976 #define	V4L2_CID_DV_TX_HOTPLUG			(V4L2_CID_DV_CLASS_BASE + 1)
977 #define	V4L2_CID_DV_TX_RXSENSE			(V4L2_CID_DV_CLASS_BASE + 2)
978 #define	V4L2_CID_DV_TX_EDID_PRESENT		(V4L2_CID_DV_CLASS_BASE + 3)
979 #define	V4L2_CID_DV_TX_MODE			(V4L2_CID_DV_CLASS_BASE + 4)
980 enum v4l2_dv_tx_mode {
981 	V4L2_DV_TX_MODE_DVI_D	= 0,
982 	V4L2_DV_TX_MODE_HDMI	= 1,
983 };
984 #define V4L2_CID_DV_TX_RGB_RANGE		(V4L2_CID_DV_CLASS_BASE + 5)
985 enum v4l2_dv_rgb_range {
986 	V4L2_DV_RGB_RANGE_AUTO	  = 0,
987 	V4L2_DV_RGB_RANGE_LIMITED = 1,
988 	V4L2_DV_RGB_RANGE_FULL	  = 2,
989 };
990 
991 #define V4L2_CID_DV_TX_IT_CONTENT_TYPE		(V4L2_CID_DV_CLASS_BASE + 6)
992 enum v4l2_dv_it_content_type {
993 	V4L2_DV_IT_CONTENT_TYPE_GRAPHICS  = 0,
994 	V4L2_DV_IT_CONTENT_TYPE_PHOTO	  = 1,
995 	V4L2_DV_IT_CONTENT_TYPE_CINEMA	  = 2,
996 	V4L2_DV_IT_CONTENT_TYPE_GAME	  = 3,
997 	V4L2_DV_IT_CONTENT_TYPE_NO_ITC	  = 4,
998 };
999 
1000 #define	V4L2_CID_DV_RX_POWER_PRESENT		(V4L2_CID_DV_CLASS_BASE + 100)
1001 #define V4L2_CID_DV_RX_RGB_RANGE		(V4L2_CID_DV_CLASS_BASE + 101)
1002 #define V4L2_CID_DV_RX_IT_CONTENT_TYPE		(V4L2_CID_DV_CLASS_BASE + 102)
1003 
1004 #define V4L2_CID_FM_RX_CLASS_BASE		(V4L2_CTRL_CLASS_FM_RX | 0x900)
1005 #define V4L2_CID_FM_RX_CLASS			(V4L2_CTRL_CLASS_FM_RX | 1)
1006 
1007 #define V4L2_CID_TUNE_DEEMPHASIS		(V4L2_CID_FM_RX_CLASS_BASE + 1)
1008 enum v4l2_deemphasis {
1009 	V4L2_DEEMPHASIS_DISABLED	= V4L2_PREEMPHASIS_DISABLED,
1010 	V4L2_DEEMPHASIS_50_uS		= V4L2_PREEMPHASIS_50_uS,
1011 	V4L2_DEEMPHASIS_75_uS		= V4L2_PREEMPHASIS_75_uS,
1012 };
1013 
1014 #define V4L2_CID_RDS_RECEPTION			(V4L2_CID_FM_RX_CLASS_BASE + 2)
1015 #define V4L2_CID_RDS_RX_PTY			(V4L2_CID_FM_RX_CLASS_BASE + 3)
1016 #define V4L2_CID_RDS_RX_PS_NAME			(V4L2_CID_FM_RX_CLASS_BASE + 4)
1017 #define V4L2_CID_RDS_RX_RADIO_TEXT		(V4L2_CID_FM_RX_CLASS_BASE + 5)
1018 #define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT	(V4L2_CID_FM_RX_CLASS_BASE + 6)
1019 #define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM		(V4L2_CID_FM_RX_CLASS_BASE + 7)
1020 #define V4L2_CID_RDS_RX_MUSIC_SPEECH		(V4L2_CID_FM_RX_CLASS_BASE + 8)
1021 
1022 #define V4L2_CID_RF_TUNER_CLASS_BASE		(V4L2_CTRL_CLASS_RF_TUNER | 0x900)
1023 #define V4L2_CID_RF_TUNER_CLASS			(V4L2_CTRL_CLASS_RF_TUNER | 1)
1024 
1025 #define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO	(V4L2_CID_RF_TUNER_CLASS_BASE + 11)
1026 #define V4L2_CID_RF_TUNER_BANDWIDTH		(V4L2_CID_RF_TUNER_CLASS_BASE + 12)
1027 #define V4L2_CID_RF_TUNER_RF_GAIN		(V4L2_CID_RF_TUNER_CLASS_BASE + 32)
1028 #define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO		(V4L2_CID_RF_TUNER_CLASS_BASE + 41)
1029 #define V4L2_CID_RF_TUNER_LNA_GAIN		(V4L2_CID_RF_TUNER_CLASS_BASE + 42)
1030 #define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO	(V4L2_CID_RF_TUNER_CLASS_BASE + 51)
1031 #define V4L2_CID_RF_TUNER_MIXER_GAIN		(V4L2_CID_RF_TUNER_CLASS_BASE + 52)
1032 #define V4L2_CID_RF_TUNER_IF_GAIN_AUTO		(V4L2_CID_RF_TUNER_CLASS_BASE + 61)
1033 #define V4L2_CID_RF_TUNER_IF_GAIN		(V4L2_CID_RF_TUNER_CLASS_BASE + 62)
1034 #define V4L2_CID_RF_TUNER_PLL_LOCK			(V4L2_CID_RF_TUNER_CLASS_BASE + 91)
1035 
1036 
1037 /*  Detection-class control IDs defined by V4L2 */
1038 #define V4L2_CID_DETECT_CLASS_BASE		(V4L2_CTRL_CLASS_DETECT | 0x900)
1039 #define V4L2_CID_DETECT_CLASS			(V4L2_CTRL_CLASS_DETECT | 1)
1040 
1041 #define V4L2_CID_DETECT_MD_MODE			(V4L2_CID_DETECT_CLASS_BASE + 1)
1042 enum v4l2_detect_md_mode {
1043 	V4L2_DETECT_MD_MODE_DISABLED		= 0,
1044 	V4L2_DETECT_MD_MODE_GLOBAL		= 1,
1045 	V4L2_DETECT_MD_MODE_THRESHOLD_GRID	= 2,
1046 	V4L2_DETECT_MD_MODE_REGION_GRID		= 3,
1047 };
1048 #define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD	(V4L2_CID_DETECT_CLASS_BASE + 2)
1049 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID	(V4L2_CID_DETECT_CLASS_BASE + 3)
1050 #define V4L2_CID_DETECT_MD_REGION_GRID		(V4L2_CID_DETECT_CLASS_BASE + 4)
1051 /*
1052  * End of v4l2-controls.h
1053  */
1054 
1055 #ifndef __user
1056 #define __user
1057 #endif
1058 
1059 /*
1060  * Common stuff for both V4L1 and V4L2
1061  * Moved from videodev.h
1062  */
1063 #define VIDEO_MAX_FRAME               32
1064 #define VIDEO_MAX_PLANES               8
1065 
1066 /*
1067  *	M I S C E L L A N E O U S
1068  */
1069 
1070 /*  Four-character-code (FOURCC) */
1071 #define v4l2_fourcc(a, b, c, d)\
1072 	((u_int32_t)(a) | ((u_int32_t)(b) << 8) | ((u_int32_t)(c) << 16) | ((u_int32_t)(d) << 24))
1073 #define v4l2_fourcc_be(a, b, c, d)	(v4l2_fourcc(a, b, c, d) | (1 << 31))
1074 
1075 /*
1076  *	E N U M S
1077  */
1078 enum v4l2_field {
1079 	V4L2_FIELD_ANY           = 0, /* driver can choose from none,
1080 					 top, bottom, interlaced
1081 					 depending on whatever it thinks
1082 					 is approximate ... */
1083 	V4L2_FIELD_NONE          = 1, /* this device has no fields ... */
1084 	V4L2_FIELD_TOP           = 2, /* top field only */
1085 	V4L2_FIELD_BOTTOM        = 3, /* bottom field only */
1086 	V4L2_FIELD_INTERLACED    = 4, /* both fields interlaced */
1087 	V4L2_FIELD_SEQ_TB        = 5, /* both fields sequential into one
1088 					 buffer, top-bottom order */
1089 	V4L2_FIELD_SEQ_BT        = 6, /* same as above + bottom-top order */
1090 	V4L2_FIELD_ALTERNATE     = 7, /* both fields alternating into
1091 					 separate buffers */
1092 	V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
1093 					 first and the top field is
1094 					 transmitted first */
1095 	V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
1096 					 first and the bottom field is
1097 					 transmitted first */
1098 };
1099 #define V4L2_FIELD_HAS_TOP(field)	\
1100 	((field) == V4L2_FIELD_TOP 	||\
1101 	 (field) == V4L2_FIELD_INTERLACED ||\
1102 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
1103 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
1104 	 (field) == V4L2_FIELD_SEQ_TB	||\
1105 	 (field) == V4L2_FIELD_SEQ_BT)
1106 #define V4L2_FIELD_HAS_BOTTOM(field)	\
1107 	((field) == V4L2_FIELD_BOTTOM 	||\
1108 	 (field) == V4L2_FIELD_INTERLACED ||\
1109 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
1110 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
1111 	 (field) == V4L2_FIELD_SEQ_TB	||\
1112 	 (field) == V4L2_FIELD_SEQ_BT)
1113 #define V4L2_FIELD_HAS_BOTH(field)	\
1114 	((field) == V4L2_FIELD_INTERLACED ||\
1115 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
1116 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
1117 	 (field) == V4L2_FIELD_SEQ_TB ||\
1118 	 (field) == V4L2_FIELD_SEQ_BT)
1119 #define V4L2_FIELD_HAS_T_OR_B(field)	\
1120 	((field) == V4L2_FIELD_BOTTOM ||\
1121 	 (field) == V4L2_FIELD_TOP ||\
1122 	 (field) == V4L2_FIELD_ALTERNATE)
1123 
1124 enum v4l2_buf_type {
1125 	V4L2_BUF_TYPE_VIDEO_CAPTURE        = 1,
1126 	V4L2_BUF_TYPE_VIDEO_OUTPUT         = 2,
1127 	V4L2_BUF_TYPE_VIDEO_OVERLAY        = 3,
1128 	V4L2_BUF_TYPE_VBI_CAPTURE          = 4,
1129 	V4L2_BUF_TYPE_VBI_OUTPUT           = 5,
1130 	V4L2_BUF_TYPE_SLICED_VBI_CAPTURE   = 6,
1131 	V4L2_BUF_TYPE_SLICED_VBI_OUTPUT    = 7,
1132 	V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
1133 	V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
1134 	V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE  = 10,
1135 	V4L2_BUF_TYPE_SDR_CAPTURE          = 11,
1136 	V4L2_BUF_TYPE_SDR_OUTPUT           = 12,
1137 	/* Deprecated, do not use */
1138 	V4L2_BUF_TYPE_PRIVATE              = 0x80,
1139 };
1140 
1141 #define V4L2_TYPE_IS_MULTIPLANAR(type)			\
1142 	((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE	\
1143 	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1144 
1145 #define V4L2_TYPE_IS_OUTPUT(type)				\
1146 	((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT			\
1147 	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE		\
1148 	 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY		\
1149 	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY	\
1150 	 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT			\
1151 	 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT		\
1152 	 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT)
1153 
1154 enum v4l2_tuner_type {
1155 	V4L2_TUNER_RADIO	     = 1,
1156 	V4L2_TUNER_ANALOG_TV	     = 2,
1157 	V4L2_TUNER_DIGITAL_TV	     = 3,
1158 	V4L2_TUNER_SDR               = 4,
1159 	V4L2_TUNER_RF                = 5,
1160 };
1161 
1162 /* Deprecated, do not use */
1163 #define V4L2_TUNER_ADC  V4L2_TUNER_SDR
1164 
1165 enum v4l2_memory {
1166 	V4L2_MEMORY_MMAP             = 1,
1167 	V4L2_MEMORY_USERPTR          = 2,
1168 	V4L2_MEMORY_OVERLAY          = 3,
1169 	V4L2_MEMORY_DMABUF           = 4,
1170 };
1171 
1172 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
1173 enum v4l2_colorspace {
1174 	/*
1175 	 * Default colorspace, i.e. let the driver figure it out.
1176 	 * Can only be used with video capture.
1177 	 */
1178 	V4L2_COLORSPACE_DEFAULT       = 0,
1179 
1180 	/* SMPTE 170M: used for broadcast NTSC/PAL SDTV */
1181 	V4L2_COLORSPACE_SMPTE170M     = 1,
1182 
1183 	/* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */
1184 	V4L2_COLORSPACE_SMPTE240M     = 2,
1185 
1186 	/* Rec.709: used for HDTV */
1187 	V4L2_COLORSPACE_REC709        = 3,
1188 
1189 	/*
1190 	 * Deprecated, do not use. No driver will ever return this. This was
1191 	 * based on a misunderstanding of the bt878 datasheet.
1192 	 */
1193 	V4L2_COLORSPACE_BT878         = 4,
1194 
1195 	/*
1196 	 * NTSC 1953 colorspace. This only makes sense when dealing with
1197 	 * really, really old NTSC recordings. Superseded by SMPTE 170M.
1198 	 */
1199 	V4L2_COLORSPACE_470_SYSTEM_M  = 5,
1200 
1201 	/*
1202 	 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when
1203 	 * dealing with really old PAL/SECAM recordings. Superseded by
1204 	 * SMPTE 170M.
1205 	 */
1206 	V4L2_COLORSPACE_470_SYSTEM_BG = 6,
1207 
1208 	/*
1209 	 * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601
1210 	 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG.
1211 	 */
1212 	V4L2_COLORSPACE_JPEG          = 7,
1213 
1214 	/* For RGB colorspaces such as produces by most webcams. */
1215 	V4L2_COLORSPACE_SRGB          = 8,
1216 
1217 	/* AdobeRGB colorspace */
1218 	V4L2_COLORSPACE_ADOBERGB      = 9,
1219 
1220 	/* BT.2020 colorspace, used for UHDTV. */
1221 	V4L2_COLORSPACE_BT2020        = 10,
1222 
1223 	/* Raw colorspace: for RAW unprocessed images */
1224 	V4L2_COLORSPACE_RAW           = 11,
1225 
1226 	/* DCI-P3 colorspace, used by cinema projectors */
1227 	V4L2_COLORSPACE_DCI_P3        = 12,
1228 };
1229 
1230 /*
1231  * Determine how COLORSPACE_DEFAULT should map to a proper colorspace.
1232  * This depends on whether this is a SDTV image (use SMPTE 170M), an
1233  * HDTV image (use Rec. 709), or something else (use sRGB).
1234  */
1235 #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \
1236 	((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \
1237 	 ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
1238 
1239 enum v4l2_xfer_func {
1240 	/*
1241 	 * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions
1242 	 * for the various colorspaces:
1243 	 *
1244 	 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
1245 	 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and
1246 	 * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709
1247 	 *
1248 	 * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB
1249 	 *
1250 	 * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB
1251 	 *
1252 	 * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M
1253 	 *
1254 	 * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE
1255 	 *
1256 	 * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3
1257 	 */
1258 	V4L2_XFER_FUNC_DEFAULT     = 0,
1259 	V4L2_XFER_FUNC_709         = 1,
1260 	V4L2_XFER_FUNC_SRGB        = 2,
1261 	V4L2_XFER_FUNC_ADOBERGB    = 3,
1262 	V4L2_XFER_FUNC_SMPTE240M   = 4,
1263 	V4L2_XFER_FUNC_NONE        = 5,
1264 	V4L2_XFER_FUNC_DCI_P3      = 6,
1265 	V4L2_XFER_FUNC_SMPTE2084   = 7,
1266 };
1267 
1268 /*
1269  * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function.
1270  * This depends on the colorspace.
1271  */
1272 #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \
1273 	((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \
1274 	 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \
1275 	  ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \
1276 	   ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \
1277 	    ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \
1278 	     V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
1279 
1280 enum v4l2_ycbcr_encoding {
1281 	/*
1282 	 * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the
1283 	 * various colorspaces:
1284 	 *
1285 	 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
1286 	 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB,
1287 	 * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
1288 	 *
1289 	 * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709
1290 	 *
1291 	 * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020
1292 	 *
1293 	 * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M
1294 	 */
1295 	V4L2_YCBCR_ENC_DEFAULT        = 0,
1296 
1297 	/* ITU-R 601 -- SDTV */
1298 	V4L2_YCBCR_ENC_601            = 1,
1299 
1300 	/* Rec. 709 -- HDTV */
1301 	V4L2_YCBCR_ENC_709            = 2,
1302 
1303 	/* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */
1304 	V4L2_YCBCR_ENC_XV601          = 3,
1305 
1306 	/* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */
1307 	V4L2_YCBCR_ENC_XV709          = 4,
1308 
1309 #ifndef __KERNEL__
1310 	/*
1311 	 * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added
1312 	 * originally due to a misunderstanding of the sYCC standard. It should
1313 	 * not be used, instead use V4L2_YCBCR_ENC_601.
1314 	 */
1315 	V4L2_YCBCR_ENC_SYCC           = 5,
1316 #endif
1317 
1318 	/* BT.2020 Non-constant Luminance Y'CbCr */
1319 	V4L2_YCBCR_ENC_BT2020         = 6,
1320 
1321 	/* BT.2020 Constant Luminance Y'CbcCrc */
1322 	V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
1323 
1324 	/* SMPTE 240M -- Obsolete HDTV */
1325 	V4L2_YCBCR_ENC_SMPTE240M      = 8,
1326 };
1327 
1328 /*
1329  * enum v4l2_hsv_encoding values should not collide with the ones from
1330  * enum v4l2_ycbcr_encoding.
1331  */
1332 enum v4l2_hsv_encoding {
1333 
1334 	/* Hue mapped to 0 - 179 */
1335 	V4L2_HSV_ENC_180		= 128,
1336 
1337 	/* Hue mapped to 0-255 */
1338 	V4L2_HSV_ENC_256		= 129,
1339 };
1340 
1341 /*
1342  * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding.
1343  * This depends on the colorspace.
1344  */
1345 #define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \
1346 	(((colsp) == V4L2_COLORSPACE_REC709 || \
1347 	  (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \
1348 	 ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \
1349 	  ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \
1350 	   V4L2_YCBCR_ENC_601)))
1351 
1352 enum v4l2_quantization {
1353 	/*
1354 	 * The default for R'G'B' quantization is always full range, except
1355 	 * for the BT2020 colorspace. For Y'CbCr the quantization is always
1356 	 * limited range, except for COLORSPACE_JPEG, SRGB, ADOBERGB,
1357 	 * XV601 or XV709: those are full range.
1358 	 */
1359 	V4L2_QUANTIZATION_DEFAULT     = 0,
1360 	V4L2_QUANTIZATION_FULL_RANGE  = 1,
1361 	V4L2_QUANTIZATION_LIM_RANGE   = 2,
1362 };
1363 
1364 /*
1365  * Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
1366  * This depends on whether the image is RGB or not, the colorspace and the
1367  * Y'CbCr encoding.
1368  */
1369 #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \
1370 	(((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \
1371 	 V4L2_QUANTIZATION_LIM_RANGE : \
1372 	 (((is_rgb_or_hsv) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \
1373 	  (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) || \
1374 	  (colsp) == V4L2_COLORSPACE_ADOBERGB || (colsp) == V4L2_COLORSPACE_SRGB ? \
1375 	 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
1376 
1377 enum v4l2_priority {
1378 	V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
1379 	V4L2_PRIORITY_BACKGROUND  = 1,
1380 	V4L2_PRIORITY_INTERACTIVE = 2,
1381 	V4L2_PRIORITY_RECORD      = 3,
1382 	V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
1383 };
1384 
1385 struct v4l2_rect {
1386 	int32_t   left;
1387 	int32_t   top;
1388 	u_int32_t   width;
1389 	u_int32_t   height;
1390 };
1391 
1392 struct v4l2_fract {
1393 	u_int32_t   numerator;
1394 	u_int32_t   denominator;
1395 };
1396 
1397 /**
1398   * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
1399   *
1400   * @driver:	   name of the driver module (e.g. "bttv")
1401   * @card:	   name of the card (e.g. "Hauppauge WinTV")
1402   * @bus_info:	   name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
1403   * @version:	   KERNEL_VERSION
1404   * @capabilities: capabilities of the physical device as a whole
1405   * @device_caps:  capabilities accessed via this particular device (node)
1406   * @reserved:	   reserved fields for future extensions
1407   */
1408 struct v4l2_capability {
1409 	u_int8_t	driver[16];
1410 	u_int8_t	card[32];
1411 	u_int8_t	bus_info[32];
1412 	u_int32_t   version;
1413 	u_int32_t	capabilities;
1414 	u_int32_t	device_caps;
1415 	u_int32_t	reserved[3];
1416 };
1417 
1418 /* Values for 'capabilities' field */
1419 #define V4L2_CAP_VIDEO_CAPTURE		0x00000001  /* Is a video capture device */
1420 #define V4L2_CAP_VIDEO_OUTPUT		0x00000002  /* Is a video output device */
1421 #define V4L2_CAP_VIDEO_OVERLAY		0x00000004  /* Can do video overlay */
1422 #define V4L2_CAP_VBI_CAPTURE		0x00000010  /* Is a raw VBI capture device */
1423 #define V4L2_CAP_VBI_OUTPUT		0x00000020  /* Is a raw VBI output device */
1424 #define V4L2_CAP_SLICED_VBI_CAPTURE	0x00000040  /* Is a sliced VBI capture device */
1425 #define V4L2_CAP_SLICED_VBI_OUTPUT	0x00000080  /* Is a sliced VBI output device */
1426 #define V4L2_CAP_RDS_CAPTURE		0x00000100  /* RDS data capture */
1427 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY	0x00000200  /* Can do video output overlay */
1428 #define V4L2_CAP_HW_FREQ_SEEK		0x00000400  /* Can do hardware frequency seek  */
1429 #define V4L2_CAP_RDS_OUTPUT		0x00000800  /* Is an RDS encoder */
1430 
1431 /* Is a video capture device that supports multiplanar formats */
1432 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE	0x00001000
1433 /* Is a video output device that supports multiplanar formats */
1434 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE	0x00002000
1435 /* Is a video mem-to-mem device that supports multiplanar formats */
1436 #define V4L2_CAP_VIDEO_M2M_MPLANE	0x00004000
1437 /* Is a video mem-to-mem device */
1438 #define V4L2_CAP_VIDEO_M2M		0x00008000
1439 
1440 #define V4L2_CAP_TUNER			0x00010000  /* has a tuner */
1441 #define V4L2_CAP_AUDIO			0x00020000  /* has audio support */
1442 #define V4L2_CAP_RADIO			0x00040000  /* is a radio device */
1443 #define V4L2_CAP_MODULATOR		0x00080000  /* has a modulator */
1444 
1445 #define V4L2_CAP_SDR_CAPTURE		0x00100000  /* Is a SDR capture device */
1446 #define V4L2_CAP_EXT_PIX_FORMAT		0x00200000  /* Supports the extended pixel format */
1447 #define V4L2_CAP_SDR_OUTPUT		0x00400000  /* Is a SDR output device */
1448 
1449 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
1450 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
1451 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
1452 
1453 #define V4L2_CAP_TOUCH                  0x10000000  /* Is a touch device */
1454 
1455 #define V4L2_CAP_DEVICE_CAPS            0x80000000  /* sets device capabilities field */
1456 
1457 /*
1458  *	V I D E O   I M A G E   F O R M A T
1459  */
1460 struct v4l2_pix_format {
1461 	u_int32_t         		width;
1462 	u_int32_t			height;
1463 	u_int32_t			pixelformat;
1464 	u_int32_t			field;		/* enum v4l2_field */
1465 	u_int32_t            	bytesperline;	/* for padding, zero if unused */
1466 	u_int32_t          		sizeimage;
1467 	u_int32_t			colorspace;	/* enum v4l2_colorspace */
1468 	u_int32_t			priv;		/* private data, depends on pixelformat */
1469 	u_int32_t			flags;		/* format flags (V4L2_PIX_FMT_FLAG_*) */
1470 	union {
1471 		/* enum v4l2_ycbcr_encoding */
1472 		u_int32_t			ycbcr_enc;
1473 		/* enum v4l2_hsv_encoding */
1474 		u_int32_t			hsv_enc;
1475 	};
1476 	u_int32_t			quantization;	/* enum v4l2_quantization */
1477 	u_int32_t			xfer_func;	/* enum v4l2_xfer_func */
1478 };
1479 
1480 /*      Pixel format         FOURCC                          depth  Description  */
1481 
1482 /* RGB formats */
1483 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
1484 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
1485 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16  aaaarrrr ggggbbbb */
1486 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16  xxxxrrrr ggggbbbb */
1487 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
1488 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16  ARGB-1-5-5-5  */
1489 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16  XRGB-1-5-5-5  */
1490 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
1491 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
1492 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16  ARGB-5-5-5 BE */
1493 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16  XRGB-5-5-5 BE */
1494 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
1495 #define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') /* 18  BGR-6-6-6	  */
1496 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
1497 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
1498 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
1499 #define V4L2_PIX_FMT_ABGR32  v4l2_fourcc('A', 'R', '2', '4') /* 32  BGRA-8-8-8-8  */
1500 #define V4L2_PIX_FMT_XBGR32  v4l2_fourcc('X', 'R', '2', '4') /* 32  BGRX-8-8-8-8  */
1501 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
1502 #define V4L2_PIX_FMT_ARGB32  v4l2_fourcc('B', 'A', '2', '4') /* 32  ARGB-8-8-8-8  */
1503 #define V4L2_PIX_FMT_XRGB32  v4l2_fourcc('B', 'X', '2', '4') /* 32  XRGB-8-8-8-8  */
1504 
1505 /* Grey formats */
1506 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
1507 #define V4L2_PIX_FMT_Y4      v4l2_fourcc('Y', '0', '4', ' ') /*  4  Greyscale     */
1508 #define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */
1509 #define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
1510 #define V4L2_PIX_FMT_Y12     v4l2_fourcc('Y', '1', '2', ' ') /* 12  Greyscale     */
1511 #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
1512 #define V4L2_PIX_FMT_Y16_BE  v4l2_fourcc_be('Y', '1', '6', ' ') /* 16  Greyscale BE  */
1513 
1514 /* Grey bit-packed formats */
1515 #define V4L2_PIX_FMT_Y10BPACK    v4l2_fourcc('Y', '1', '0', 'B') /* 10  Greyscale bit-packed */
1516 
1517 /* Palette formats */
1518 #define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
1519 
1520 /* Chrominance formats */
1521 #define V4L2_PIX_FMT_UV8     v4l2_fourcc('U', 'V', '8', ' ') /*  8  UV 4:4 */
1522 
1523 /* Luminance+Chrominance formats */
1524 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
1525 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
1526 #define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
1527 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
1528 #define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16  YUV 4:2:2     */
1529 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
1530 #define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
1531 #define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
1532 #define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
1533 #define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
1534 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
1535 #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
1536 #define V4L2_PIX_FMT_M420    v4l2_fourcc('M', '4', '2', '0') /* 12  YUV 4:2:0 2 lines y, 1 line uv interleaved */
1537 
1538 /* two planes -- one Y, one Cr + Cb interleaved  */
1539 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
1540 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
1541 #define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
1542 #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
1543 #define V4L2_PIX_FMT_NV24    v4l2_fourcc('N', 'V', '2', '4') /* 24  Y/CbCr 4:4:4  */
1544 #define V4L2_PIX_FMT_NV42    v4l2_fourcc('N', 'V', '4', '2') /* 24  Y/CrCb 4:4:4  */
1545 
1546 /* two non contiguous planes - one Y, one Cr + Cb interleaved  */
1547 #define V4L2_PIX_FMT_NV12M   v4l2_fourcc('N', 'M', '1', '2') /* 12  Y/CbCr 4:2:0  */
1548 #define V4L2_PIX_FMT_NV21M   v4l2_fourcc('N', 'M', '2', '1') /* 21  Y/CrCb 4:2:0  */
1549 #define V4L2_PIX_FMT_NV16M   v4l2_fourcc('N', 'M', '1', '6') /* 16  Y/CbCr 4:2:2  */
1550 #define V4L2_PIX_FMT_NV61M   v4l2_fourcc('N', 'M', '6', '1') /* 16  Y/CrCb 4:2:2  */
1551 #define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 64x32 macroblocks */
1552 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 16x16 macroblocks */
1553 
1554 /* three planes - Y Cb, Cr */
1555 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
1556 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
1557 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12  YVU411 planar */
1558 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
1559 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
1560 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
1561 
1562 /* three non contiguous planes - Y, Cb, Cr */
1563 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12  YUV420 planar */
1564 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12  YVU420 planar */
1565 #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16  YUV422 planar */
1566 #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16  YVU422 planar */
1567 #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24  YUV444 planar */
1568 #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24  YVU444 planar */
1569 
1570 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
1571 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
1572 #define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
1573 #define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') /*  8  GRGR.. BGBG.. */
1574 #define V4L2_PIX_FMT_SRGGB8  v4l2_fourcc('R', 'G', 'G', 'B') /*  8  RGRG.. GBGB.. */
1575 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10  BGBG.. GRGR.. */
1576 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10  GBGB.. RGRG.. */
1577 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10  GRGR.. BGBG.. */
1578 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10  RGRG.. GBGB.. */
1579 	/* 10bit raw bayer packed, 5 bytes for every 4 pixels */
1580 #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
1581 #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
1582 #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
1583 #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
1584 	/* 10bit raw bayer a-law compressed to 8 bits */
1585 #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
1586 #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
1587 #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
1588 #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
1589 	/* 10bit raw bayer DPCM compressed to 8 bits */
1590 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
1591 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
1592 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
1593 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
1594 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12  BGBG.. GRGR.. */
1595 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12  GBGB.. RGRG.. */
1596 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12  GRGR.. BGBG.. */
1597 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12  RGRG.. GBGB.. */
1598 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
1599 #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16  GBGB.. RGRG.. */
1600 #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16  GRGR.. BGBG.. */
1601 #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') /* 16  RGRG.. GBGB.. */
1602 
1603 /* HSV formats */
1604 #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
1605 #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
1606 
1607 /* compressed formats */
1608 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
1609 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
1610 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
1611 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
1612 #define V4L2_PIX_FMT_H264     v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
1613 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
1614 #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
1615 #define V4L2_PIX_FMT_H263     v4l2_fourcc('H', '2', '6', '3') /* H263          */
1616 #define V4L2_PIX_FMT_MPEG1    v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES     */
1617 #define V4L2_PIX_FMT_MPEG2    v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES     */
1618 #define V4L2_PIX_FMT_MPEG4    v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
1619 #define V4L2_PIX_FMT_XVID     v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid           */
1620 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
1621 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
1622 #define V4L2_PIX_FMT_VP8      v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
1623 #define V4L2_PIX_FMT_VP9      v4l2_fourcc('V', 'P', '9', '0') /* VP9 */
1624 
1625 /*  Vendor-specific formats   */
1626 #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
1627 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
1628 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
1629 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
1630 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
1631 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
1632 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
1633 #define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
1634 #define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
1635 #define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
1636 #define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
1637 #define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
1638 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
1639 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
1640 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
1641 #define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
1642 #define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
1643 #define V4L2_PIX_FMT_OV511    v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
1644 #define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
1645 #define V4L2_PIX_FMT_STV0680  v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
1646 #define V4L2_PIX_FMT_TM6000   v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
1647 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
1648 #define V4L2_PIX_FMT_KONICA420  v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
1649 #define V4L2_PIX_FMT_JPGL	v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
1650 #define V4L2_PIX_FMT_SE401      v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
1651 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
1652 #define V4L2_PIX_FMT_Y8I      v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */
1653 #define V4L2_PIX_FMT_Y12I     v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */
1654 #define V4L2_PIX_FMT_Z16      v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
1655 #define V4L2_PIX_FMT_MT21C    v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode  */
1656 
1657 /* SDR formats - used only for Software Defined Radio devices */
1658 #define V4L2_SDR_FMT_CU8          v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
1659 #define V4L2_SDR_FMT_CU16LE       v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */
1660 #define V4L2_SDR_FMT_CS8          v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */
1661 #define V4L2_SDR_FMT_CS14LE       v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */
1662 #define V4L2_SDR_FMT_RU12LE       v4l2_fourcc('R', 'U', '1', '2') /* real u12le */
1663 
1664 /* Touch formats - used for Touch devices */
1665 #define V4L2_TCH_FMT_DELTA_TD16	v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */
1666 #define V4L2_TCH_FMT_DELTA_TD08	v4l2_fourcc('T', 'D', '0', '8') /* 8-bit signed deltas */
1667 #define V4L2_TCH_FMT_TU16	v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */
1668 #define V4L2_TCH_FMT_TU08	v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */
1669 
1670 /* priv field value to indicates that subsequent fields are valid. */
1671 #define V4L2_PIX_FMT_PRIV_MAGIC		0xfeedcafe
1672 
1673 /* Flags */
1674 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA	0x00000001
1675 
1676 /*
1677  *	F O R M A T   E N U M E R A T I O N
1678  */
1679 struct v4l2_fmtdesc {
1680 	u_int32_t		    index;             /* Format number      */
1681 	u_int32_t		    type;              /* enum v4l2_buf_type */
1682 	u_int32_t               flags;
1683 	u_int8_t		    description[32];   /* Description string */
1684 	u_int32_t		    pixelformat;       /* Format fourcc      */
1685 	u_int32_t		    reserved[4];
1686 };
1687 
1688 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
1689 #define V4L2_FMT_FLAG_EMULATED   0x0002
1690 
1691 	/* Frame Size and frame rate enumeration */
1692 /*
1693  *	F R A M E   S I Z E   E N U M E R A T I O N
1694  */
1695 enum v4l2_frmsizetypes {
1696 	V4L2_FRMSIZE_TYPE_DISCRETE	= 1,
1697 	V4L2_FRMSIZE_TYPE_CONTINUOUS	= 2,
1698 	V4L2_FRMSIZE_TYPE_STEPWISE	= 3,
1699 };
1700 
1701 struct v4l2_frmsize_discrete {
1702 	u_int32_t			width;		/* Frame width [pixel] */
1703 	u_int32_t			height;		/* Frame height [pixel] */
1704 };
1705 
1706 struct v4l2_frmsize_stepwise {
1707 	u_int32_t			min_width;	/* Minimum frame width [pixel] */
1708 	u_int32_t			max_width;	/* Maximum frame width [pixel] */
1709 	u_int32_t			step_width;	/* Frame width step size [pixel] */
1710 	u_int32_t			min_height;	/* Minimum frame height [pixel] */
1711 	u_int32_t			max_height;	/* Maximum frame height [pixel] */
1712 	u_int32_t			step_height;	/* Frame height step size [pixel] */
1713 };
1714 
1715 struct v4l2_frmsizeenum {
1716 	u_int32_t			index;		/* Frame size number */
1717 	u_int32_t			pixel_format;	/* Pixel format */
1718 	u_int32_t			type;		/* Frame size type the device supports. */
1719 
1720 	union {					/* Frame size */
1721 		struct v4l2_frmsize_discrete	discrete;
1722 		struct v4l2_frmsize_stepwise	stepwise;
1723 	};
1724 
1725 	u_int32_t   reserved[2];			/* Reserved space for future use */
1726 };
1727 
1728 /*
1729  *	F R A M E   R A T E   E N U M E R A T I O N
1730  */
1731 enum v4l2_frmivaltypes {
1732 	V4L2_FRMIVAL_TYPE_DISCRETE	= 1,
1733 	V4L2_FRMIVAL_TYPE_CONTINUOUS	= 2,
1734 	V4L2_FRMIVAL_TYPE_STEPWISE	= 3,
1735 };
1736 
1737 struct v4l2_frmival_stepwise {
1738 	struct v4l2_fract	min;		/* Minimum frame interval [s] */
1739 	struct v4l2_fract	max;		/* Maximum frame interval [s] */
1740 	struct v4l2_fract	step;		/* Frame interval step size [s] */
1741 };
1742 
1743 struct v4l2_frmivalenum {
1744 	u_int32_t			index;		/* Frame format index */
1745 	u_int32_t			pixel_format;	/* Pixel format */
1746 	u_int32_t			width;		/* Frame width */
1747 	u_int32_t			height;		/* Frame height */
1748 	u_int32_t			type;		/* Frame interval type the device supports. */
1749 
1750 	union {					/* Frame interval */
1751 		struct v4l2_fract		discrete;
1752 		struct v4l2_frmival_stepwise	stepwise;
1753 	};
1754 
1755 	u_int32_t	reserved[2];			/* Reserved space for future use */
1756 };
1757 
1758 /*
1759  *	T I M E C O D E
1760  */
1761 struct v4l2_timecode {
1762 	u_int32_t	type;
1763 	u_int32_t	flags;
1764 	u_int8_t	frames;
1765 	u_int8_t	seconds;
1766 	u_int8_t	minutes;
1767 	u_int8_t	hours;
1768 	u_int8_t	userbits[4];
1769 };
1770 
1771 /*  Type  */
1772 #define V4L2_TC_TYPE_24FPS		1
1773 #define V4L2_TC_TYPE_25FPS		2
1774 #define V4L2_TC_TYPE_30FPS		3
1775 #define V4L2_TC_TYPE_50FPS		4
1776 #define V4L2_TC_TYPE_60FPS		5
1777 
1778 /*  Flags  */
1779 #define V4L2_TC_FLAG_DROPFRAME		0x0001 /* "drop-frame" mode */
1780 #define V4L2_TC_FLAG_COLORFRAME		0x0002
1781 #define V4L2_TC_USERBITS_field		0x000C
1782 #define V4L2_TC_USERBITS_USERDEFINED	0x0000
1783 #define V4L2_TC_USERBITS_8BITCHARS	0x0008
1784 /* The above is based on SMPTE timecodes */
1785 
1786 struct v4l2_jpegcompression {
1787 	int quality;
1788 
1789 	int  APPn;              /* Number of APP segment to be written,
1790 				 * must be 0..15 */
1791 	int  APP_len;           /* Length of data in JPEG APPn segment */
1792 	char APP_data[60];      /* Data in the JPEG APPn segment. */
1793 
1794 	int  COM_len;           /* Length of data in JPEG COM segment */
1795 	char COM_data[60];      /* Data in JPEG COM segment */
1796 
1797 	u_int32_t jpeg_markers;     /* Which markers should go into the JPEG
1798 				 * output. Unless you exactly know what
1799 				 * you do, leave them untouched.
1800 				 * Including less markers will make the
1801 				 * resulting code smaller, but there will
1802 				 * be fewer applications which can read it.
1803 				 * The presence of the APP and COM marker
1804 				 * is influenced by APP_len and COM_len
1805 				 * ONLY, not by this property! */
1806 
1807 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
1808 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
1809 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
1810 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
1811 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
1812 					* always use APP0 */
1813 };
1814 
1815 /*
1816  *	M E M O R Y - M A P P I N G   B U F F E R S
1817  */
1818 struct v4l2_requestbuffers {
1819 	u_int32_t			count;
1820 	u_int32_t			type;		/* enum v4l2_buf_type */
1821 	u_int32_t			memory;		/* enum v4l2_memory */
1822 	u_int32_t			reserved[2];
1823 };
1824 
1825 /**
1826  * struct v4l2_plane - plane info for multi-planar buffers
1827  * @bytesused:		number of bytes occupied by data in the plane (payload)
1828  * @length:		size of this plane (NOT the payload) in bytes
1829  * @mem_offset:		when memory in the associated struct v4l2_buffer is
1830  *			V4L2_MEMORY_MMAP, equals the offset from the start of
1831  *			the device memory for this plane (or is a "cookie" that
1832  *			should be passed to mmap() called on the video node)
1833  * @userptr:		when memory is V4L2_MEMORY_USERPTR, a userspace pointer
1834  *			pointing to this plane
1835  * @fd:			when memory is V4L2_MEMORY_DMABUF, a userspace file
1836  *			descriptor associated with this plane
1837  * @data_offset:	offset in the plane to the start of data; usually 0,
1838  *			unless there is a header in front of the data
1839  *
1840  * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
1841  * with two planes can have one plane for Y, and another for interleaved CbCr
1842  * components. Each plane can reside in a separate memory buffer, or even in
1843  * a completely separate memory node (e.g. in embedded devices).
1844  */
1845 struct v4l2_plane {
1846 	u_int32_t			bytesused;
1847 	u_int32_t			length;
1848 	union {
1849 		u_int32_t		mem_offset;
1850 		unsigned long	userptr;
1851 		int32_t		fd;
1852 	} m;
1853 	u_int32_t			data_offset;
1854 	u_int32_t			reserved[11];
1855 };
1856 
1857 /**
1858  * struct v4l2_buffer - video buffer info
1859  * @index:	id number of the buffer
1860  * @type:	enum v4l2_buf_type; buffer type (type == *_MPLANE for
1861  *		multiplanar buffers);
1862  * @bytesused:	number of bytes occupied by data in the buffer (payload);
1863  *		unused (set to 0) for multiplanar buffers
1864  * @flags:	buffer informational flags
1865  * @field:	enum v4l2_field; field order of the image in the buffer
1866  * @timestamp:	frame timestamp
1867  * @timecode:	frame timecode
1868  * @sequence:	sequence count of this frame
1869  * @memory:	enum v4l2_memory; the method, in which the actual video data is
1870  *		passed
1871  * @offset:	for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
1872  *		offset from the start of the device memory for this plane,
1873  *		(or a "cookie" that should be passed to mmap() as offset)
1874  * @userptr:	for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
1875  *		a userspace pointer pointing to this buffer
1876  * @fd:		for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
1877  *		a userspace file descriptor associated with this buffer
1878  * @planes:	for multiplanar buffers; userspace pointer to the array of plane
1879  *		info structs for this buffer
1880  * @length:	size in bytes of the buffer (NOT its payload) for single-plane
1881  *		buffers (when type != *_MPLANE); number of elements in the
1882  *		planes array for multi-plane buffers
1883  *
1884  * Contains data exchanged by application and driver using one of the Streaming
1885  * I/O methods.
1886  */
1887 struct v4l2_buffer {
1888 	u_int32_t			index;
1889 	u_int32_t			type;
1890 	u_int32_t			bytesused;
1891 	u_int32_t			flags;
1892 	u_int32_t			field;
1893 	struct timeval		timestamp;
1894 	struct v4l2_timecode	timecode;
1895 	u_int32_t			sequence;
1896 
1897 	/* memory location */
1898 	u_int32_t			memory;
1899 	union {
1900 		u_int32_t           offset;
1901 		unsigned long   userptr;
1902 		struct v4l2_plane *planes;
1903 		int32_t		fd;
1904 	} m;
1905 	u_int32_t			length;
1906 	u_int32_t			reserved2;
1907 	u_int32_t			reserved;
1908 };
1909 
1910 /*  Flags for 'flags' field */
1911 /* Buffer is mapped (flag) */
1912 #define V4L2_BUF_FLAG_MAPPED			0x00000001
1913 /* Buffer is queued for processing */
1914 #define V4L2_BUF_FLAG_QUEUED			0x00000002
1915 /* Buffer is ready */
1916 #define V4L2_BUF_FLAG_DONE			0x00000004
1917 /* Image is a keyframe (I-frame) */
1918 #define V4L2_BUF_FLAG_KEYFRAME			0x00000008
1919 /* Image is a P-frame */
1920 #define V4L2_BUF_FLAG_PFRAME			0x00000010
1921 /* Image is a B-frame */
1922 #define V4L2_BUF_FLAG_BFRAME			0x00000020
1923 /* Buffer is ready, but the data contained within is corrupted. */
1924 #define V4L2_BUF_FLAG_ERROR			0x00000040
1925 /* timecode field is valid */
1926 #define V4L2_BUF_FLAG_TIMECODE			0x00000100
1927 /* Buffer is prepared for queuing */
1928 #define V4L2_BUF_FLAG_PREPARED			0x00000400
1929 /* Cache handling flags */
1930 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE	0x00000800
1931 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN		0x00001000
1932 /* Timestamp type */
1933 #define V4L2_BUF_FLAG_TIMESTAMP_MASK		0x0000e000
1934 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN		0x00000000
1935 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC	0x00002000
1936 #define V4L2_BUF_FLAG_TIMESTAMP_COPY		0x00004000
1937 /* Timestamp sources. */
1938 #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK		0x00070000
1939 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF		0x00000000
1940 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE		0x00010000
1941 /* mem2mem encoder/decoder */
1942 #define V4L2_BUF_FLAG_LAST			0x00100000
1943 
1944 /**
1945  * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
1946  *
1947  * @index:	id number of the buffer
1948  * @type:	enum v4l2_buf_type; buffer type (type == *_MPLANE for
1949  *		multiplanar buffers);
1950  * @plane:	index of the plane to be exported, 0 for single plane queues
1951  * @flags:	flags for newly created file, currently only O_CLOEXEC is
1952  *		supported, refer to manual of open syscall for more details
1953  * @fd:		file descriptor associated with DMABUF (set by driver)
1954  *
1955  * Contains data used for exporting a video buffer as DMABUF file descriptor.
1956  * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
1957  * (identical to the cookie used to mmap() the buffer to userspace). All
1958  * reserved fields must be set to zero. The field reserved0 is expected to
1959  * become a structure 'type' allowing an alternative layout of the structure
1960  * content. Therefore this field should not be used for any other extensions.
1961  */
1962 struct v4l2_exportbuffer {
1963 	u_int32_t		type; /* enum v4l2_buf_type */
1964 	u_int32_t		index;
1965 	u_int32_t		plane;
1966 	u_int32_t		flags;
1967 	int32_t		fd;
1968 	u_int32_t		reserved[11];
1969 };
1970 
1971 /*
1972  *	O V E R L A Y   P R E V I E W
1973  */
1974 struct v4l2_framebuffer {
1975 	u_int32_t			capability;
1976 	u_int32_t			flags;
1977 /* FIXME: in theory we should pass something like PCI device + memory
1978  * region + offset instead of some physical address */
1979 	void                    *base;
1980 	struct {
1981 		u_int32_t		width;
1982 		u_int32_t		height;
1983 		u_int32_t		pixelformat;
1984 		u_int32_t		field;		/* enum v4l2_field */
1985 		u_int32_t		bytesperline;	/* for padding, zero if unused */
1986 		u_int32_t		sizeimage;
1987 		u_int32_t		colorspace;	/* enum v4l2_colorspace */
1988 		u_int32_t		priv;		/* reserved field, set to 0 */
1989 	} fmt;
1990 };
1991 /*  Flags for the 'capability' field. Read only */
1992 #define V4L2_FBUF_CAP_EXTERNOVERLAY	0x0001
1993 #define V4L2_FBUF_CAP_CHROMAKEY		0x0002
1994 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
1995 #define V4L2_FBUF_CAP_BITMAP_CLIPPING	0x0008
1996 #define V4L2_FBUF_CAP_LOCAL_ALPHA	0x0010
1997 #define V4L2_FBUF_CAP_GLOBAL_ALPHA	0x0020
1998 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA	0x0040
1999 #define V4L2_FBUF_CAP_SRC_CHROMAKEY	0x0080
2000 /*  Flags for the 'flags' field. */
2001 #define V4L2_FBUF_FLAG_PRIMARY		0x0001
2002 #define V4L2_FBUF_FLAG_OVERLAY		0x0002
2003 #define V4L2_FBUF_FLAG_CHROMAKEY	0x0004
2004 #define V4L2_FBUF_FLAG_LOCAL_ALPHA	0x0008
2005 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA	0x0010
2006 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA	0x0020
2007 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY	0x0040
2008 
2009 struct v4l2_clip {
2010 	struct v4l2_rect        c;
2011 	struct v4l2_clip	__user *next;
2012 };
2013 
2014 struct v4l2_window {
2015 	struct v4l2_rect        w;
2016 	u_int32_t			field;	 /* enum v4l2_field */
2017 	u_int32_t			chromakey;
2018 	struct v4l2_clip	__user *clips;
2019 	u_int32_t			clipcount;
2020 	void			__user *bitmap;
2021 	u_int8_t                    global_alpha;
2022 };
2023 
2024 /*
2025  *	C A P T U R E   P A R A M E T E R S
2026  */
2027 struct v4l2_captureparm {
2028 	u_int32_t		   capability;	  /*  Supported modes */
2029 	u_int32_t		   capturemode;	  /*  Current mode */
2030 	struct v4l2_fract  timeperframe;  /*  Time per frame in seconds */
2031 	u_int32_t		   extendedmode;  /*  Driver-specific extensions */
2032 	u_int32_t              readbuffers;   /*  # of buffers for read */
2033 	u_int32_t		   reserved[4];
2034 };
2035 
2036 /*  Flags for 'capability' and 'capturemode' fields */
2037 #define V4L2_MODE_HIGHQUALITY	0x0001	/*  High quality imaging mode */
2038 #define V4L2_CAP_TIMEPERFRAME	0x1000	/*  timeperframe field is supported */
2039 
2040 struct v4l2_outputparm {
2041 	u_int32_t		   capability;	 /*  Supported modes */
2042 	u_int32_t		   outputmode;	 /*  Current mode */
2043 	struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
2044 	u_int32_t		   extendedmode; /*  Driver-specific extensions */
2045 	u_int32_t              writebuffers; /*  # of buffers for write */
2046 	u_int32_t		   reserved[4];
2047 };
2048 
2049 /*
2050  *	I N P U T   I M A G E   C R O P P I N G
2051  */
2052 struct v4l2_cropcap {
2053 	u_int32_t			type;	/* enum v4l2_buf_type */
2054 	struct v4l2_rect        bounds;
2055 	struct v4l2_rect        defrect;
2056 	struct v4l2_fract       pixelaspect;
2057 };
2058 
2059 struct v4l2_crop {
2060 	u_int32_t			type;	/* enum v4l2_buf_type */
2061 	struct v4l2_rect        c;
2062 };
2063 
2064 /**
2065  * struct v4l2_selection - selection info
2066  * @type:	buffer type (do not use *_MPLANE types)
2067  * @target:	Selection target, used to choose one of possible rectangles;
2068  *		defined in v4l2-common.h; V4L2_SEL_TGT_* .
2069  * @flags:	constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
2070  * @r:		coordinates of selection window
2071  * @reserved:	for future use, rounds structure size to 64 bytes, set to zero
2072  *
2073  * Hardware may use multiple helper windows to process a video stream.
2074  * The structure is used to exchange this selection areas between
2075  * an application and a driver.
2076  */
2077 struct v4l2_selection {
2078 	u_int32_t			type;
2079 	u_int32_t			target;
2080 	u_int32_t                   flags;
2081 	struct v4l2_rect        r;
2082 	u_int32_t                   reserved[9];
2083 };
2084 
2085 
2086 /*
2087  *      A N A L O G   V I D E O   S T A N D A R D
2088  */
2089 
2090 typedef u_int64_t v4l2_std_id;
2091 
2092 /* one bit for each */
2093 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
2094 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
2095 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
2096 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
2097 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
2098 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
2099 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
2100 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
2101 
2102 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
2103 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
2104 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
2105 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
2106 
2107 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)	/* BTSC */
2108 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)	/* EIA-J */
2109 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
2110 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)	/* FM A2 */
2111 
2112 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
2113 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
2114 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
2115 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
2116 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
2117 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
2118 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
2119 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
2120 
2121 /* ATSC/HDTV */
2122 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
2123 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
2124 
2125 /* FIXME:
2126    Although std_id is 64 bits, there is an issue on PPC32 architecture that
2127    makes switch(u_int64_t) to break. So, there's a hack on v4l2-common.c rounding
2128    this value to 32 bits.
2129    As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
2130    it should work fine. However, if needed to add more than two standards,
2131    v4l2-common.c should be fixed.
2132  */
2133 
2134 /*
2135  * Some macros to merge video standards in order to make live easier for the
2136  * drivers and V4L2 applications
2137  */
2138 
2139 /*
2140  * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
2141  * Missing here.
2142  */
2143 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M	|\
2144 				 V4L2_STD_NTSC_M_JP     |\
2145 				 V4L2_STD_NTSC_M_KR)
2146 /* Secam macros */
2147 #define V4L2_STD_SECAM_DK      	(V4L2_STD_SECAM_D	|\
2148 				 V4L2_STD_SECAM_K	|\
2149 				 V4L2_STD_SECAM_K1)
2150 /* All Secam Standards */
2151 #define V4L2_STD_SECAM		(V4L2_STD_SECAM_B	|\
2152 				 V4L2_STD_SECAM_G	|\
2153 				 V4L2_STD_SECAM_H	|\
2154 				 V4L2_STD_SECAM_DK	|\
2155 				 V4L2_STD_SECAM_L       |\
2156 				 V4L2_STD_SECAM_LC)
2157 /* PAL macros */
2158 #define V4L2_STD_PAL_BG		(V4L2_STD_PAL_B		|\
2159 				 V4L2_STD_PAL_B1	|\
2160 				 V4L2_STD_PAL_G)
2161 #define V4L2_STD_PAL_DK		(V4L2_STD_PAL_D		|\
2162 				 V4L2_STD_PAL_D1	|\
2163 				 V4L2_STD_PAL_K)
2164 /*
2165  * "Common" PAL - This macro is there to be compatible with the old
2166  * V4L1 concept of "PAL": /BGDKHI.
2167  * Several PAL standards are missing here: /M, /N and /Nc
2168  */
2169 #define V4L2_STD_PAL		(V4L2_STD_PAL_BG	|\
2170 				 V4L2_STD_PAL_DK	|\
2171 				 V4L2_STD_PAL_H		|\
2172 				 V4L2_STD_PAL_I)
2173 /* Chroma "agnostic" standards */
2174 #define V4L2_STD_B		(V4L2_STD_PAL_B		|\
2175 				 V4L2_STD_PAL_B1	|\
2176 				 V4L2_STD_SECAM_B)
2177 #define V4L2_STD_G		(V4L2_STD_PAL_G		|\
2178 				 V4L2_STD_SECAM_G)
2179 #define V4L2_STD_H		(V4L2_STD_PAL_H		|\
2180 				 V4L2_STD_SECAM_H)
2181 #define V4L2_STD_L		(V4L2_STD_SECAM_L	|\
2182 				 V4L2_STD_SECAM_LC)
2183 #define V4L2_STD_GH		(V4L2_STD_G		|\
2184 				 V4L2_STD_H)
2185 #define V4L2_STD_DK		(V4L2_STD_PAL_DK	|\
2186 				 V4L2_STD_SECAM_DK)
2187 #define V4L2_STD_BG		(V4L2_STD_B		|\
2188 				 V4L2_STD_G)
2189 #define V4L2_STD_MN		(V4L2_STD_PAL_M		|\
2190 				 V4L2_STD_PAL_N		|\
2191 				 V4L2_STD_PAL_Nc	|\
2192 				 V4L2_STD_NTSC)
2193 
2194 /* Standards where MTS/BTSC stereo could be found */
2195 #define V4L2_STD_MTS		(V4L2_STD_NTSC_M	|\
2196 				 V4L2_STD_PAL_M		|\
2197 				 V4L2_STD_PAL_N		|\
2198 				 V4L2_STD_PAL_Nc)
2199 
2200 /* Standards for Countries with 60Hz Line frequency */
2201 #define V4L2_STD_525_60		(V4L2_STD_PAL_M		|\
2202 				 V4L2_STD_PAL_60	|\
2203 				 V4L2_STD_NTSC		|\
2204 				 V4L2_STD_NTSC_443)
2205 /* Standards for Countries with 50Hz Line frequency */
2206 #define V4L2_STD_625_50		(V4L2_STD_PAL		|\
2207 				 V4L2_STD_PAL_N		|\
2208 				 V4L2_STD_PAL_Nc	|\
2209 				 V4L2_STD_SECAM)
2210 
2211 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
2212 				 V4L2_STD_ATSC_16_VSB)
2213 /* Macros with none and all analog standards */
2214 #define V4L2_STD_UNKNOWN        0
2215 #define V4L2_STD_ALL            (V4L2_STD_525_60	|\
2216 				 V4L2_STD_625_50)
2217 
2218 struct v4l2_standard {
2219 	u_int32_t		     index;
2220 	v4l2_std_id          id;
2221 	u_int8_t		     name[24];
2222 	struct v4l2_fract    frameperiod; /* Frames, not fields */
2223 	u_int32_t		     framelines;
2224 	u_int32_t		     reserved[4];
2225 };
2226 
2227 /*
2228  *	D V 	B T	T I M I N G S
2229  */
2230 
2231 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data
2232  * @width:	total width of the active video in pixels
2233  * @height:	total height of the active video in lines
2234  * @interlaced:	Interlaced or progressive
2235  * @polarities:	Positive or negative polarities
2236  * @pixelclock:	Pixel clock in HZ. Ex. 74.25MHz->74250000
2237  * @hfrontporch:Horizontal front porch in pixels
2238  * @hsync:	Horizontal Sync length in pixels
2239  * @hbackporch:	Horizontal back porch in pixels
2240  * @vfrontporch:Vertical front porch in lines
2241  * @vsync:	Vertical Sync length in lines
2242  * @vbackporch:	Vertical back porch in lines
2243  * @il_vfrontporch:Vertical front porch for the even field
2244  *		(aka field 2) of interlaced field formats
2245  * @il_vsync:	Vertical Sync length for the even field
2246  *		(aka field 2) of interlaced field formats
2247  * @il_vbackporch:Vertical back porch for the even field
2248  *		(aka field 2) of interlaced field formats
2249  * @standards:	Standards the timing belongs to
2250  * @flags:	Flags
2251  * @picture_aspect: The picture aspect ratio (hor/vert).
2252  * @cea861_vic:	VIC code as per the CEA-861 standard.
2253  * @hdmi_vic:	VIC code as per the HDMI standard.
2254  * @reserved:	Reserved fields, must be zeroed.
2255  *
2256  * A note regarding vertical interlaced timings: height refers to the total
2257  * height of the active video frame (= two fields). The blanking timings refer
2258  * to the blanking of each field. So the height of the total frame is
2259  * calculated as follows:
2260  *
2261  * tot_height = height + vfrontporch + vsync + vbackporch +
2262  *                       il_vfrontporch + il_vsync + il_vbackporch
2263  *
2264  * The active height of each field is height / 2.
2265  */
2266 struct v4l2_bt_timings {
2267 	u_int32_t	width;
2268 	u_int32_t	height;
2269 	u_int32_t	interlaced;
2270 	u_int32_t	polarities;
2271 	u_int64_t	pixelclock;
2272 	u_int32_t	hfrontporch;
2273 	u_int32_t	hsync;
2274 	u_int32_t	hbackporch;
2275 	u_int32_t	vfrontporch;
2276 	u_int32_t	vsync;
2277 	u_int32_t	vbackporch;
2278 	u_int32_t	il_vfrontporch;
2279 	u_int32_t	il_vsync;
2280 	u_int32_t	il_vbackporch;
2281 	u_int32_t	standards;
2282 	u_int32_t	flags;
2283 	struct v4l2_fract picture_aspect;
2284 	u_int8_t	cea861_vic;
2285 	u_int8_t	hdmi_vic;
2286 	u_int8_t	reserved[46];
2287 } __attribute__ ((packed));
2288 
2289 /* Interlaced or progressive format */
2290 #define	V4L2_DV_PROGRESSIVE	0
2291 #define	V4L2_DV_INTERLACED	1
2292 
2293 /* Polarities. If bit is not set, it is assumed to be negative polarity */
2294 #define V4L2_DV_VSYNC_POS_POL	0x00000001
2295 #define V4L2_DV_HSYNC_POS_POL	0x00000002
2296 
2297 /* Timings standards */
2298 #define V4L2_DV_BT_STD_CEA861	(1 << 0)  /* CEA-861 Digital TV Profile */
2299 #define V4L2_DV_BT_STD_DMT	(1 << 1)  /* VESA Discrete Monitor Timings */
2300 #define V4L2_DV_BT_STD_CVT	(1 << 2)  /* VESA Coordinated Video Timings */
2301 #define V4L2_DV_BT_STD_GTF	(1 << 3)  /* VESA Generalized Timings Formula */
2302 #define V4L2_DV_BT_STD_SDI	(1 << 4)  /* SDI Timings */
2303 
2304 /* Flags */
2305 
2306 /*
2307  * CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
2308  * GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
2309  * intervals are reduced, allowing a higher resolution over the same
2310  * bandwidth. This is a read-only flag.
2311  */
2312 #define V4L2_DV_FL_REDUCED_BLANKING		(1 << 0)
2313 /*
2314  * CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
2315  * of six. These formats can be optionally played at 1 / 1.001 speed.
2316  * This is a read-only flag.
2317  */
2318 #define V4L2_DV_FL_CAN_REDUCE_FPS		(1 << 1)
2319 /*
2320  * CEA-861 specific: only valid for video transmitters, the flag is cleared
2321  * by receivers.
2322  * If the framerate of the format is a multiple of six, then the pixelclock
2323  * used to set up the transmitter is divided by 1.001 to make it compatible
2324  * with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
2325  * 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
2326  * such frequencies, then the flag will also be cleared.
2327  */
2328 #define V4L2_DV_FL_REDUCED_FPS			(1 << 2)
2329 /*
2330  * Specific to interlaced formats: if set, then field 1 is really one half-line
2331  * longer and field 2 is really one half-line shorter, so each field has
2332  * exactly the same number of half-lines. Whether half-lines can be detected
2333  * or used depends on the hardware.
2334  */
2335 #define V4L2_DV_FL_HALF_LINE			(1 << 3)
2336 /*
2337  * If set, then this is a Consumer Electronics (CE) video format. Such formats
2338  * differ from other formats (commonly called IT formats) in that if RGB
2339  * encoding is used then by default the RGB values use limited range (i.e.
2340  * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861
2341  * except for the 640x480 format are CE formats.
2342  */
2343 #define V4L2_DV_FL_IS_CE_VIDEO			(1 << 4)
2344 /* Some formats like SMPTE-125M have an interlaced signal with a odd
2345  * total height. For these formats, if this flag is set, the first
2346  * field has the extra line. If not, it is the second field.
2347  */
2348 #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE	(1 << 5)
2349 /*
2350  * If set, then the picture_aspect field is valid. Otherwise assume that the
2351  * pixels are square, so the picture aspect ratio is the same as the width to
2352  * height ratio.
2353  */
2354 #define V4L2_DV_FL_HAS_PICTURE_ASPECT		(1 << 6)
2355 /*
2356  * If set, then the cea861_vic field is valid and contains the Video
2357  * Identification Code as per the CEA-861 standard.
2358  */
2359 #define V4L2_DV_FL_HAS_CEA861_VIC		(1 << 7)
2360 /*
2361  * If set, then the hdmi_vic field is valid and contains the Video
2362  * Identification Code as per the HDMI standard (HDMI Vendor Specific
2363  * InfoFrame).
2364  */
2365 #define V4L2_DV_FL_HAS_HDMI_VIC			(1 << 8)
2366 
2367 /* A few useful defines to calculate the total blanking and frame sizes */
2368 #define V4L2_DV_BT_BLANKING_WIDTH(bt) \
2369 	((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
2370 #define V4L2_DV_BT_FRAME_WIDTH(bt) \
2371 	((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
2372 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
2373 	((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
2374 	 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
2375 #define V4L2_DV_BT_FRAME_HEIGHT(bt) \
2376 	((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
2377 
2378 /** struct v4l2_dv_timings - DV timings
2379  * @type:	the type of the timings
2380  * @bt:	BT656/1120 timings
2381  */
2382 struct v4l2_dv_timings {
2383 	u_int32_t type;
2384 	union {
2385 		struct v4l2_bt_timings	bt;
2386 		u_int32_t	reserved[32];
2387 	};
2388 } __attribute__ ((packed));
2389 
2390 /* Values for the type field */
2391 #define V4L2_DV_BT_656_1120	0	/* BT.656/1120 timing type */
2392 
2393 
2394 /** struct v4l2_enum_dv_timings - DV timings enumeration
2395  * @index:	enumeration index
2396  * @pad:	the pad number for which to enumerate timings (used with
2397  *		v4l-subdev nodes only)
2398  * @reserved:	must be zeroed
2399  * @timings:	the timings for the given index
2400  */
2401 struct v4l2_enum_dv_timings {
2402 	u_int32_t index;
2403 	u_int32_t pad;
2404 	u_int32_t reserved[2];
2405 	struct v4l2_dv_timings timings;
2406 };
2407 
2408 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
2409  * @min_width:		width in pixels
2410  * @max_width:		width in pixels
2411  * @min_height:		height in lines
2412  * @max_height:		height in lines
2413  * @min_pixelclock:	Pixel clock in HZ. Ex. 74.25MHz->74250000
2414  * @max_pixelclock:	Pixel clock in HZ. Ex. 74.25MHz->74250000
2415  * @standards:		Supported standards
2416  * @capabilities:	Supported capabilities
2417  * @reserved:		Must be zeroed
2418  */
2419 struct v4l2_bt_timings_cap {
2420 	u_int32_t	min_width;
2421 	u_int32_t	max_width;
2422 	u_int32_t	min_height;
2423 	u_int32_t	max_height;
2424 	u_int64_t	min_pixelclock;
2425 	u_int64_t	max_pixelclock;
2426 	u_int32_t	standards;
2427 	u_int32_t	capabilities;
2428 	u_int32_t	reserved[16];
2429 } __attribute__ ((packed));
2430 
2431 /* Supports interlaced formats */
2432 #define V4L2_DV_BT_CAP_INTERLACED	(1 << 0)
2433 /* Supports progressive formats */
2434 #define V4L2_DV_BT_CAP_PROGRESSIVE	(1 << 1)
2435 /* Supports CVT/GTF reduced blanking */
2436 #define V4L2_DV_BT_CAP_REDUCED_BLANKING	(1 << 2)
2437 /* Supports custom formats */
2438 #define V4L2_DV_BT_CAP_CUSTOM		(1 << 3)
2439 
2440 /** struct v4l2_dv_timings_cap - DV timings capabilities
2441  * @type:	the type of the timings (same as in struct v4l2_dv_timings)
2442  * @pad:	the pad number for which to query capabilities (used with
2443  *		v4l-subdev nodes only)
2444  * @bt:		the BT656/1120 timings capabilities
2445  */
2446 struct v4l2_dv_timings_cap {
2447 	u_int32_t type;
2448 	u_int32_t pad;
2449 	u_int32_t reserved[2];
2450 	union {
2451 		struct v4l2_bt_timings_cap bt;
2452 		u_int32_t raw_data[32];
2453 	};
2454 };
2455 
2456 
2457 /*
2458  *	V I D E O   I N P U T S
2459  */
2460 struct v4l2_input {
2461 	u_int32_t	     index;		/*  Which input */
2462 	u_int8_t	     name[32];		/*  Label */
2463 	u_int32_t	     type;		/*  Type of input */
2464 	u_int32_t	     audioset;		/*  Associated audios (bitfield) */
2465 	u_int32_t        tuner;             /*  enum v4l2_tuner_type */
2466 	v4l2_std_id  std;
2467 	u_int32_t	     status;
2468 	u_int32_t	     capabilities;
2469 	u_int32_t	     reserved[3];
2470 };
2471 
2472 /*  Values for the 'type' field */
2473 #define V4L2_INPUT_TYPE_TUNER		1
2474 #define V4L2_INPUT_TYPE_CAMERA		2
2475 #define V4L2_INPUT_TYPE_TOUCH		3
2476 
2477 /* field 'status' - general */
2478 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
2479 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
2480 #define V4L2_IN_ST_NO_COLOR    0x00000004
2481 
2482 /* field 'status' - sensor orientation */
2483 /* If sensor is mounted upside down set both bits */
2484 #define V4L2_IN_ST_HFLIP       0x00000010 /* Frames are flipped horizontally */
2485 #define V4L2_IN_ST_VFLIP       0x00000020 /* Frames are flipped vertically */
2486 
2487 /* field 'status' - analog */
2488 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
2489 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
2490 #define V4L2_IN_ST_NO_V_LOCK   0x00000400  /* No vertical sync lock */
2491 #define V4L2_IN_ST_NO_STD_LOCK 0x00000800  /* No standard format lock */
2492 
2493 /* field 'status' - digital */
2494 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
2495 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
2496 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
2497 
2498 /* field 'status' - VCR and set-top box */
2499 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
2500 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
2501 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
2502 
2503 /* capabilities flags */
2504 #define V4L2_IN_CAP_DV_TIMINGS		0x00000002 /* Supports S_DV_TIMINGS */
2505 #define V4L2_IN_CAP_CUSTOM_TIMINGS	V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
2506 #define V4L2_IN_CAP_STD			0x00000004 /* Supports S_STD */
2507 #define V4L2_IN_CAP_NATIVE_SIZE		0x00000008 /* Supports setting native size */
2508 
2509 /*
2510  *	V I D E O   O U T P U T S
2511  */
2512 struct v4l2_output {
2513 	u_int32_t	     index;		/*  Which output */
2514 	u_int8_t	     name[32];		/*  Label */
2515 	u_int32_t	     type;		/*  Type of output */
2516 	u_int32_t	     audioset;		/*  Associated audios (bitfield) */
2517 	u_int32_t	     modulator;         /*  Associated modulator */
2518 	v4l2_std_id  std;
2519 	u_int32_t	     capabilities;
2520 	u_int32_t	     reserved[3];
2521 };
2522 /*  Values for the 'type' field */
2523 #define V4L2_OUTPUT_TYPE_MODULATOR		1
2524 #define V4L2_OUTPUT_TYPE_ANALOG			2
2525 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY	3
2526 
2527 /* capabilities flags */
2528 #define V4L2_OUT_CAP_DV_TIMINGS		0x00000002 /* Supports S_DV_TIMINGS */
2529 #define V4L2_OUT_CAP_CUSTOM_TIMINGS	V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
2530 #define V4L2_OUT_CAP_STD		0x00000004 /* Supports S_STD */
2531 #define V4L2_OUT_CAP_NATIVE_SIZE	0x00000008 /* Supports setting native size */
2532 
2533 /*
2534  *	C O N T R O L S
2535  */
2536 struct v4l2_control {
2537 	u_int32_t		     id;
2538 	int32_t		     value;
2539 };
2540 
2541 struct v4l2_ext_control {
2542 	u_int32_t id;
2543 	u_int32_t size;
2544 	u_int32_t reserved2[1];
2545 	union {
2546 		int32_t value;
2547 		int64_t value64;
2548 		char __user *string;
2549 		u_int8_t __user *p_u8;
2550 		u_int16_t __user *p_u16;
2551 		u_int32_t __user *p_u32;
2552 		void __user *ptr;
2553 	};
2554 } __attribute__ ((packed));
2555 
2556 struct v4l2_ext_controls {
2557 	union {
2558 #ifndef __KERNEL__
2559 		u_int32_t ctrl_class;
2560 #endif
2561 		u_int32_t which;
2562 	};
2563 	u_int32_t count;
2564 	u_int32_t error_idx;
2565 	u_int32_t reserved[2];
2566 	struct v4l2_ext_control *controls;
2567 };
2568 
2569 #define V4L2_CTRL_ID_MASK      	  (0x0fffffff)
2570 #ifndef __KERNEL__
2571 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
2572 #endif
2573 #define V4L2_CTRL_ID2WHICH(id)    ((id) & 0x0fff0000UL)
2574 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
2575 #define V4L2_CTRL_MAX_DIMS	  (4)
2576 #define V4L2_CTRL_WHICH_CUR_VAL   0
2577 #define V4L2_CTRL_WHICH_DEF_VAL   0x0f000000
2578 
2579 enum v4l2_ctrl_type {
2580 	V4L2_CTRL_TYPE_INTEGER	     = 1,
2581 	V4L2_CTRL_TYPE_BOOLEAN	     = 2,
2582 	V4L2_CTRL_TYPE_MENU	     = 3,
2583 	V4L2_CTRL_TYPE_BUTTON	     = 4,
2584 	V4L2_CTRL_TYPE_INTEGER64     = 5,
2585 	V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
2586 	V4L2_CTRL_TYPE_STRING        = 7,
2587 	V4L2_CTRL_TYPE_BITMASK       = 8,
2588 	V4L2_CTRL_TYPE_INTEGER_MENU  = 9,
2589 
2590 	/* Compound types are >= 0x0100 */
2591 	V4L2_CTRL_COMPOUND_TYPES     = 0x0100,
2592 	V4L2_CTRL_TYPE_U8	     = 0x0100,
2593 	V4L2_CTRL_TYPE_U16	     = 0x0101,
2594 	V4L2_CTRL_TYPE_U32	     = 0x0102,
2595 };
2596 
2597 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
2598 struct v4l2_queryctrl {
2599 	u_int32_t		     id;
2600 	u_int32_t		     type;	/* enum v4l2_ctrl_type */
2601 	u_int8_t		     name[32];	/* Whatever */
2602 	int32_t		     minimum;	/* Note signedness */
2603 	int32_t		     maximum;
2604 	int32_t		     step;
2605 	int32_t		     default_value;
2606 	u_int32_t                flags;
2607 	u_int32_t		     reserved[2];
2608 };
2609 
2610 /*  Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */
2611 struct v4l2_query_ext_ctrl {
2612 	u_int32_t		     id;
2613 	u_int32_t		     type;
2614 	char		     name[32];
2615 	int64_t		     minimum;
2616 	int64_t		     maximum;
2617 	u_int64_t		     step;
2618 	int64_t		     default_value;
2619 	u_int32_t                flags;
2620 	u_int32_t                elem_size;
2621 	u_int32_t                elems;
2622 	u_int32_t                nr_of_dims;
2623 	u_int32_t                dims[V4L2_CTRL_MAX_DIMS];
2624 	u_int32_t		     reserved[32];
2625 };
2626 
2627 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
2628 struct v4l2_querymenu {
2629 	u_int32_t		id;
2630 	u_int32_t		index;
2631 	union {
2632 		u_int8_t	name[32];	/* Whatever */
2633 		int64_t	value;
2634 	};
2635 	u_int32_t		reserved;
2636 } __attribute__ ((packed));
2637 
2638 /*  Control flags  */
2639 #define V4L2_CTRL_FLAG_DISABLED		0x0001
2640 #define V4L2_CTRL_FLAG_GRABBED		0x0002
2641 #define V4L2_CTRL_FLAG_READ_ONLY 	0x0004
2642 #define V4L2_CTRL_FLAG_UPDATE 		0x0008
2643 #define V4L2_CTRL_FLAG_INACTIVE 	0x0010
2644 #define V4L2_CTRL_FLAG_SLIDER 		0x0020
2645 #define V4L2_CTRL_FLAG_WRITE_ONLY 	0x0040
2646 #define V4L2_CTRL_FLAG_VOLATILE		0x0080
2647 #define V4L2_CTRL_FLAG_HAS_PAYLOAD	0x0100
2648 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE	0x0200
2649 
2650 /*  Query flags, to be ORed with the control ID */
2651 #define V4L2_CTRL_FLAG_NEXT_CTRL	0x80000000
2652 #define V4L2_CTRL_FLAG_NEXT_COMPOUND	0x40000000
2653 
2654 /*  User-class control IDs defined by V4L2 */
2655 #define V4L2_CID_MAX_CTRLS		1024
2656 /*  IDs reserved for driver specific controls */
2657 #define V4L2_CID_PRIVATE_BASE		0x08000000
2658 
2659 
2660 /*
2661  *	T U N I N G
2662  */
2663 struct v4l2_tuner {
2664 	u_int32_t                   index;
2665 	u_int8_t			name[32];
2666 	u_int32_t			type;	/* enum v4l2_tuner_type */
2667 	u_int32_t			capability;
2668 	u_int32_t			rangelow;
2669 	u_int32_t			rangehigh;
2670 	u_int32_t			rxsubchans;
2671 	u_int32_t			audmode;
2672 	int32_t			signal;
2673 	int32_t			afc;
2674 	u_int32_t			reserved[4];
2675 };
2676 
2677 struct v4l2_modulator {
2678 	u_int32_t			index;
2679 	u_int8_t			name[32];
2680 	u_int32_t			capability;
2681 	u_int32_t			rangelow;
2682 	u_int32_t			rangehigh;
2683 	u_int32_t			txsubchans;
2684 	u_int32_t			type;	/* enum v4l2_tuner_type */
2685 	u_int32_t			reserved[3];
2686 };
2687 
2688 /*  Flags for the 'capability' field */
2689 #define V4L2_TUNER_CAP_LOW		0x0001
2690 #define V4L2_TUNER_CAP_NORM		0x0002
2691 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED	0x0004
2692 #define V4L2_TUNER_CAP_HWSEEK_WRAP	0x0008
2693 #define V4L2_TUNER_CAP_STEREO		0x0010
2694 #define V4L2_TUNER_CAP_LANG2		0x0020
2695 #define V4L2_TUNER_CAP_SAP		0x0020
2696 #define V4L2_TUNER_CAP_LANG1		0x0040
2697 #define V4L2_TUNER_CAP_RDS		0x0080
2698 #define V4L2_TUNER_CAP_RDS_BLOCK_IO	0x0100
2699 #define V4L2_TUNER_CAP_RDS_CONTROLS	0x0200
2700 #define V4L2_TUNER_CAP_FREQ_BANDS	0x0400
2701 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM	0x0800
2702 #define V4L2_TUNER_CAP_1HZ		0x1000
2703 
2704 /*  Flags for the 'rxsubchans' field */
2705 #define V4L2_TUNER_SUB_MONO		0x0001
2706 #define V4L2_TUNER_SUB_STEREO		0x0002
2707 #define V4L2_TUNER_SUB_LANG2		0x0004
2708 #define V4L2_TUNER_SUB_SAP		0x0004
2709 #define V4L2_TUNER_SUB_LANG1		0x0008
2710 #define V4L2_TUNER_SUB_RDS		0x0010
2711 
2712 /*  Values for the 'audmode' field */
2713 #define V4L2_TUNER_MODE_MONO		0x0000
2714 #define V4L2_TUNER_MODE_STEREO		0x0001
2715 #define V4L2_TUNER_MODE_LANG2		0x0002
2716 #define V4L2_TUNER_MODE_SAP		0x0002
2717 #define V4L2_TUNER_MODE_LANG1		0x0003
2718 #define V4L2_TUNER_MODE_LANG1_LANG2	0x0004
2719 
2720 struct v4l2_frequency {
2721 	u_int32_t	tuner;
2722 	u_int32_t	type;	/* enum v4l2_tuner_type */
2723 	u_int32_t	frequency;
2724 	u_int32_t	reserved[8];
2725 };
2726 
2727 #define V4L2_BAND_MODULATION_VSB	(1 << 1)
2728 #define V4L2_BAND_MODULATION_FM		(1 << 2)
2729 #define V4L2_BAND_MODULATION_AM		(1 << 3)
2730 
2731 struct v4l2_frequency_band {
2732 	u_int32_t	tuner;
2733 	u_int32_t	type;	/* enum v4l2_tuner_type */
2734 	u_int32_t	index;
2735 	u_int32_t	capability;
2736 	u_int32_t	rangelow;
2737 	u_int32_t	rangehigh;
2738 	u_int32_t	modulation;
2739 	u_int32_t	reserved[9];
2740 };
2741 
2742 struct v4l2_hw_freq_seek {
2743 	u_int32_t	tuner;
2744 	u_int32_t	type;	/* enum v4l2_tuner_type */
2745 	u_int32_t	seek_upward;
2746 	u_int32_t	wrap_around;
2747 	u_int32_t	spacing;
2748 	u_int32_t	rangelow;
2749 	u_int32_t	rangehigh;
2750 	u_int32_t	reserved[5];
2751 };
2752 
2753 /*
2754  *	R D S
2755  */
2756 
2757 struct v4l2_rds_data {
2758 	u_int8_t 	lsb;
2759 	u_int8_t 	msb;
2760 	u_int8_t 	block;
2761 } __attribute__ ((packed));
2762 
2763 #define V4L2_RDS_BLOCK_MSK 	 0x7
2764 #define V4L2_RDS_BLOCK_A 	 0
2765 #define V4L2_RDS_BLOCK_B 	 1
2766 #define V4L2_RDS_BLOCK_C 	 2
2767 #define V4L2_RDS_BLOCK_D 	 3
2768 #define V4L2_RDS_BLOCK_C_ALT 	 4
2769 #define V4L2_RDS_BLOCK_INVALID 	 7
2770 
2771 #define V4L2_RDS_BLOCK_CORRECTED 0x40
2772 #define V4L2_RDS_BLOCK_ERROR 	 0x80
2773 
2774 /*
2775  *	A U D I O
2776  */
2777 struct v4l2_audio {
2778 	u_int32_t	index;
2779 	u_int8_t	name[32];
2780 	u_int32_t	capability;
2781 	u_int32_t	mode;
2782 	u_int32_t	reserved[2];
2783 };
2784 
2785 /*  Flags for the 'capability' field */
2786 #define V4L2_AUDCAP_STEREO		0x00001
2787 #define V4L2_AUDCAP_AVL			0x00002
2788 
2789 /*  Flags for the 'mode' field */
2790 #define V4L2_AUDMODE_AVL		0x00001
2791 
2792 struct v4l2_audioout {
2793 	u_int32_t	index;
2794 	u_int8_t	name[32];
2795 	u_int32_t	capability;
2796 	u_int32_t	mode;
2797 	u_int32_t	reserved[2];
2798 };
2799 
2800 /*
2801  *	M P E G   S E R V I C E S
2802  */
2803 #if 1
2804 #define V4L2_ENC_IDX_FRAME_I    (0)
2805 #define V4L2_ENC_IDX_FRAME_P    (1)
2806 #define V4L2_ENC_IDX_FRAME_B    (2)
2807 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
2808 
2809 struct v4l2_enc_idx_entry {
2810 	u_int64_t offset;
2811 	u_int64_t pts;
2812 	u_int32_t length;
2813 	u_int32_t flags;
2814 	u_int32_t reserved[2];
2815 };
2816 
2817 #define V4L2_ENC_IDX_ENTRIES (64)
2818 struct v4l2_enc_idx {
2819 	u_int32_t entries;
2820 	u_int32_t entries_cap;
2821 	u_int32_t reserved[4];
2822 	struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
2823 };
2824 
2825 
2826 #define V4L2_ENC_CMD_START      (0)
2827 #define V4L2_ENC_CMD_STOP       (1)
2828 #define V4L2_ENC_CMD_PAUSE      (2)
2829 #define V4L2_ENC_CMD_RESUME     (3)
2830 
2831 /* Flags for V4L2_ENC_CMD_STOP */
2832 #define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
2833 
2834 struct v4l2_encoder_cmd {
2835 	u_int32_t cmd;
2836 	u_int32_t flags;
2837 	union {
2838 		struct {
2839 			u_int32_t data[8];
2840 		} raw;
2841 	};
2842 };
2843 
2844 /* Decoder commands */
2845 #define V4L2_DEC_CMD_START       (0)
2846 #define V4L2_DEC_CMD_STOP        (1)
2847 #define V4L2_DEC_CMD_PAUSE       (2)
2848 #define V4L2_DEC_CMD_RESUME      (3)
2849 
2850 /* Flags for V4L2_DEC_CMD_START */
2851 #define V4L2_DEC_CMD_START_MUTE_AUDIO	(1 << 0)
2852 
2853 /* Flags for V4L2_DEC_CMD_PAUSE */
2854 #define V4L2_DEC_CMD_PAUSE_TO_BLACK	(1 << 0)
2855 
2856 /* Flags for V4L2_DEC_CMD_STOP */
2857 #define V4L2_DEC_CMD_STOP_TO_BLACK	(1 << 0)
2858 #define V4L2_DEC_CMD_STOP_IMMEDIATELY	(1 << 1)
2859 
2860 /* Play format requirements (returned by the driver): */
2861 
2862 /* The decoder has no special format requirements */
2863 #define V4L2_DEC_START_FMT_NONE		(0)
2864 /* The decoder requires full GOPs */
2865 #define V4L2_DEC_START_FMT_GOP		(1)
2866 
2867 /* The structure must be zeroed before use by the application
2868    This ensures it can be extended safely in the future. */
2869 struct v4l2_decoder_cmd {
2870 	u_int32_t cmd;
2871 	u_int32_t flags;
2872 	union {
2873 		struct {
2874 			u_int64_t pts;
2875 		} stop;
2876 
2877 		struct {
2878 			/* 0 or 1000 specifies normal speed,
2879 			   1 specifies forward single stepping,
2880 			   -1 specifies backward single stepping,
2881 			   >1: playback at speed/1000 of the normal speed,
2882 			   <-1: reverse playback at (-speed/1000) of the normal speed. */
2883 			int32_t speed;
2884 			u_int32_t format;
2885 		} start;
2886 
2887 		struct {
2888 			u_int32_t data[16];
2889 		} raw;
2890 	};
2891 };
2892 #endif
2893 
2894 
2895 /*
2896  *	D A T A   S E R V I C E S   ( V B I )
2897  *
2898  *	Data services API by Michael Schimek
2899  */
2900 
2901 /* Raw VBI */
2902 struct v4l2_vbi_format {
2903 	u_int32_t	sampling_rate;		/* in 1 Hz */
2904 	u_int32_t	offset;
2905 	u_int32_t	samples_per_line;
2906 	u_int32_t	sample_format;		/* V4L2_PIX_FMT_* */
2907 	int32_t	start[2];
2908 	u_int32_t	count[2];
2909 	u_int32_t	flags;			/* V4L2_VBI_* */
2910 	u_int32_t	reserved[2];		/* must be zero */
2911 };
2912 
2913 /*  VBI flags  */
2914 #define V4L2_VBI_UNSYNC		(1 << 0)
2915 #define V4L2_VBI_INTERLACED	(1 << 1)
2916 
2917 /* ITU-R start lines for each field */
2918 #define V4L2_VBI_ITU_525_F1_START (1)
2919 #define V4L2_VBI_ITU_525_F2_START (264)
2920 #define V4L2_VBI_ITU_625_F1_START (1)
2921 #define V4L2_VBI_ITU_625_F2_START (314)
2922 
2923 /* Sliced VBI
2924  *
2925  *    This implements is a proposal V4L2 API to allow SLICED VBI
2926  * required for some hardware encoders. It should change without
2927  * notice in the definitive implementation.
2928  */
2929 
2930 struct v4l2_sliced_vbi_format {
2931 	u_int16_t   service_set;
2932 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2933 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2934 				 (equals frame lines 313-336 for 625 line video
2935 				  standards, 263-286 for 525 line standards) */
2936 	u_int16_t   service_lines[2][24];
2937 	u_int32_t   io_size;
2938 	u_int32_t   reserved[2];            /* must be zero */
2939 };
2940 
2941 /* Teletext World System Teletext
2942    (WST), defined on ITU-R BT.653-2 */
2943 #define V4L2_SLICED_TELETEXT_B          (0x0001)
2944 /* Video Program System, defined on ETS 300 231*/
2945 #define V4L2_SLICED_VPS                 (0x0400)
2946 /* Closed Caption, defined on EIA-608 */
2947 #define V4L2_SLICED_CAPTION_525         (0x1000)
2948 /* Wide Screen System, defined on ITU-R BT1119.1 */
2949 #define V4L2_SLICED_WSS_625             (0x4000)
2950 
2951 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
2952 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
2953 
2954 struct v4l2_sliced_vbi_cap {
2955 	u_int16_t   service_set;
2956 	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2957 	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2958 				 (equals frame lines 313-336 for 625 line video
2959 				  standards, 263-286 for 525 line standards) */
2960 	u_int16_t   service_lines[2][24];
2961 	u_int32_t	type;		/* enum v4l2_buf_type */
2962 	u_int32_t   reserved[3];    /* must be 0 */
2963 };
2964 
2965 struct v4l2_sliced_vbi_data {
2966 	u_int32_t   id;
2967 	u_int32_t   field;          /* 0: first field, 1: second field */
2968 	u_int32_t   line;           /* 1-23 */
2969 	u_int32_t   reserved;       /* must be 0 */
2970 	u_int8_t    data[48];
2971 };
2972 
2973 /*
2974  * Sliced VBI data inserted into MPEG Streams
2975  */
2976 
2977 /*
2978  * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2979  *
2980  * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2981  * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2982  * data
2983  *
2984  * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2985  * definitions are not included here.  See the MPEG-2 specifications for details
2986  * on these headers.
2987  */
2988 
2989 /* Line type IDs */
2990 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B     (1)
2991 #define V4L2_MPEG_VBI_IVTV_CAPTION_525    (4)
2992 #define V4L2_MPEG_VBI_IVTV_WSS_625        (5)
2993 #define V4L2_MPEG_VBI_IVTV_VPS            (7)
2994 
2995 struct v4l2_mpeg_vbi_itv0_line {
2996 	u_int8_t id;	/* One of V4L2_MPEG_VBI_IVTV_* above */
2997 	u_int8_t data[42];	/* Sliced VBI data for the line */
2998 } __attribute__ ((packed));
2999 
3000 struct v4l2_mpeg_vbi_itv0 {
3001 	u_int32_t linemask[2]; /* Bitmasks of VBI service lines present */
3002 	struct v4l2_mpeg_vbi_itv0_line line[35];
3003 } __attribute__ ((packed));
3004 
3005 struct v4l2_mpeg_vbi_ITV0 {
3006 	struct v4l2_mpeg_vbi_itv0_line line[36];
3007 } __attribute__ ((packed));
3008 
3009 #define V4L2_MPEG_VBI_IVTV_MAGIC0	"itv0"
3010 #define V4L2_MPEG_VBI_IVTV_MAGIC1	"ITV0"
3011 
3012 struct v4l2_mpeg_vbi_fmt_ivtv {
3013 	u_int8_t magic[4];
3014 	union {
3015 		struct v4l2_mpeg_vbi_itv0 itv0;
3016 		struct v4l2_mpeg_vbi_ITV0 ITV0;
3017 	};
3018 } __attribute__ ((packed));
3019 
3020 /*
3021  *	A G G R E G A T E   S T R U C T U R E S
3022  */
3023 
3024 /**
3025  * struct v4l2_plane_pix_format - additional, per-plane format definition
3026  * @sizeimage:		maximum size in bytes required for data, for which
3027  *			this plane will be used
3028  * @bytesperline:	distance in bytes between the leftmost pixels in two
3029  *			adjacent lines
3030  */
3031 struct v4l2_plane_pix_format {
3032 	u_int32_t		sizeimage;
3033 	u_int32_t		bytesperline;
3034 	u_int16_t		reserved[6];
3035 } __attribute__ ((packed));
3036 
3037 /**
3038  * struct v4l2_pix_format_mplane - multiplanar format definition
3039  * @width:		image width in pixels
3040  * @height:		image height in pixels
3041  * @pixelformat:	little endian four character code (fourcc)
3042  * @field:		enum v4l2_field; field order (for interlaced video)
3043  * @colorspace:		enum v4l2_colorspace; supplemental to pixelformat
3044  * @plane_fmt:		per-plane information
3045  * @num_planes:		number of planes for this format
3046  * @flags:		format flags (V4L2_PIX_FMT_FLAG_*)
3047  * @ycbcr_enc:		enum v4l2_ycbcr_encoding, Y'CbCr encoding
3048  * @quantization:	enum v4l2_quantization, colorspace quantization
3049  * @xfer_func:		enum v4l2_xfer_func, colorspace transfer function
3050  */
3051 struct v4l2_pix_format_mplane {
3052 	u_int32_t				width;
3053 	u_int32_t				height;
3054 	u_int32_t				pixelformat;
3055 	u_int32_t				field;
3056 	u_int32_t				colorspace;
3057 
3058 	struct v4l2_plane_pix_format	plane_fmt[VIDEO_MAX_PLANES];
3059 	u_int8_t				num_planes;
3060 	u_int8_t				flags;
3061 	 union {
3062 		u_int8_t				ycbcr_enc;
3063 		u_int8_t				hsv_enc;
3064 	};
3065 	u_int8_t				quantization;
3066 	u_int8_t				xfer_func;
3067 	u_int8_t				reserved[7];
3068 } __attribute__ ((packed));
3069 
3070 /**
3071  * struct v4l2_sdr_format - SDR format definition
3072  * @pixelformat:	little endian four character code (fourcc)
3073  * @buffersize:		maximum size in bytes required for data
3074  */
3075 struct v4l2_sdr_format {
3076 	u_int32_t				pixelformat;
3077 	u_int32_t				buffersize;
3078 	u_int8_t				reserved[24];
3079 } __attribute__ ((packed));
3080 
3081 /**
3082  * struct v4l2_format - stream data format
3083  * @type:	enum v4l2_buf_type; type of the data stream
3084  * @pix:	definition of an image format
3085  * @pix_mp:	definition of a multiplanar image format
3086  * @win:	definition of an overlaid image
3087  * @vbi:	raw VBI capture or output parameters
3088  * @sliced:	sliced VBI capture or output parameters
3089  * @raw_data:	placeholder for future extensions and custom formats
3090  */
3091 struct v4l2_format {
3092 	u_int32_t	 type;
3093 	union {
3094 		struct v4l2_pix_format		pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
3095 		struct v4l2_pix_format_mplane	pix_mp;  /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
3096 		struct v4l2_window		win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
3097 		struct v4l2_vbi_format		vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
3098 		struct v4l2_sliced_vbi_format	sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
3099 		struct v4l2_sdr_format		sdr;     /* V4L2_BUF_TYPE_SDR_CAPTURE */
3100 		u_int8_t	raw_data[200];                   /* user-defined */
3101 	} fmt;
3102 };
3103 
3104 /*	Stream type-dependent parameters
3105  */
3106 struct v4l2_streamparm {
3107 	u_int32_t	 type;			/* enum v4l2_buf_type */
3108 	union {
3109 		struct v4l2_captureparm	capture;
3110 		struct v4l2_outputparm	output;
3111 		u_int8_t	raw_data[200];  /* user-defined */
3112 	} parm;
3113 };
3114 
3115 /*
3116  *	E V E N T S
3117  */
3118 
3119 #define V4L2_EVENT_ALL				0
3120 #define V4L2_EVENT_VSYNC			1
3121 #define V4L2_EVENT_EOS				2
3122 #define V4L2_EVENT_CTRL				3
3123 #define V4L2_EVENT_FRAME_SYNC			4
3124 #define V4L2_EVENT_SOURCE_CHANGE		5
3125 #define V4L2_EVENT_MOTION_DET			6
3126 #define V4L2_EVENT_PRIVATE_START		0x08000000
3127 
3128 /* Payload for V4L2_EVENT_VSYNC */
3129 struct v4l2_event_vsync {
3130 	/* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
3131 	u_int8_t field;
3132 } __attribute__ ((packed));
3133 
3134 /* Payload for V4L2_EVENT_CTRL */
3135 #define V4L2_EVENT_CTRL_CH_VALUE		(1 << 0)
3136 #define V4L2_EVENT_CTRL_CH_FLAGS		(1 << 1)
3137 #define V4L2_EVENT_CTRL_CH_RANGE		(1 << 2)
3138 
3139 struct v4l2_event_ctrl {
3140 	u_int32_t changes;
3141 	u_int32_t type;
3142 	union {
3143 		int32_t value;
3144 		int64_t value64;
3145 	};
3146 	u_int32_t flags;
3147 	int32_t minimum;
3148 	int32_t maximum;
3149 	int32_t step;
3150 	int32_t default_value;
3151 };
3152 
3153 struct v4l2_event_frame_sync {
3154 	u_int32_t frame_sequence;
3155 };
3156 
3157 #define V4L2_EVENT_SRC_CH_RESOLUTION		(1 << 0)
3158 
3159 struct v4l2_event_src_change {
3160 	u_int32_t changes;
3161 };
3162 
3163 #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ	(1 << 0)
3164 
3165 /**
3166  * struct v4l2_event_motion_det - motion detection event
3167  * @flags:             if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the
3168  *                     frame_sequence field is valid.
3169  * @frame_sequence:    the frame sequence number associated with this event.
3170  * @region_mask:       which regions detected motion.
3171  */
3172 struct v4l2_event_motion_det {
3173 	u_int32_t flags;
3174 	u_int32_t frame_sequence;
3175 	u_int32_t region_mask;
3176 };
3177 
3178 struct v4l2_event {
3179 	u_int32_t				type;
3180 	union {
3181 		struct v4l2_event_vsync		vsync;
3182 		struct v4l2_event_ctrl		ctrl;
3183 		struct v4l2_event_frame_sync	frame_sync;
3184 		struct v4l2_event_src_change	src_change;
3185 		struct v4l2_event_motion_det	motion_det;
3186 		u_int8_t				data[64];
3187 	} u;
3188 	u_int32_t				pending;
3189 	u_int32_t				sequence;
3190 	struct timespec			timestamp;
3191 	u_int32_t				id;
3192 	u_int32_t				reserved[8];
3193 };
3194 
3195 #define V4L2_EVENT_SUB_FL_SEND_INITIAL		(1 << 0)
3196 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK	(1 << 1)
3197 
3198 struct v4l2_event_subscription {
3199 	u_int32_t				type;
3200 	u_int32_t				id;
3201 	u_int32_t				flags;
3202 	u_int32_t				reserved[5];
3203 };
3204 
3205 /*
3206  *	A D V A N C E D   D E B U G G I N G
3207  *
3208  *	NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
3209  *	FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
3210  */
3211 
3212 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
3213 
3214 #define V4L2_CHIP_MATCH_BRIDGE      0  /* Match against chip ID on the bridge (0 for the bridge) */
3215 #define V4L2_CHIP_MATCH_SUBDEV      4  /* Match against subdev index */
3216 
3217 /* The following four defines are no longer in use */
3218 #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
3219 #define V4L2_CHIP_MATCH_I2C_DRIVER  1  /* Match against I2C driver name */
3220 #define V4L2_CHIP_MATCH_I2C_ADDR    2  /* Match against I2C 7-bit address */
3221 #define V4L2_CHIP_MATCH_AC97        3  /* Match against ancillary AC97 chip */
3222 
3223 struct v4l2_dbg_match {
3224 	u_int32_t type; /* Match type */
3225 	union {     /* Match this chip, meaning determined by type */
3226 		u_int32_t addr;
3227 		char name[32];
3228 	};
3229 } __attribute__ ((packed));
3230 
3231 struct v4l2_dbg_register {
3232 	struct v4l2_dbg_match match;
3233 	u_int32_t size;	/* register size in bytes */
3234 	u_int64_t reg;
3235 	u_int64_t val;
3236 } __attribute__ ((packed));
3237 
3238 #define V4L2_CHIP_FL_READABLE (1 << 0)
3239 #define V4L2_CHIP_FL_WRITABLE (1 << 1)
3240 
3241 /* VIDIOC_DBG_G_CHIP_INFO */
3242 struct v4l2_dbg_chip_info {
3243 	struct v4l2_dbg_match match;
3244 	char name[32];
3245 	u_int32_t flags;
3246 	u_int32_t reserved[32];
3247 } __attribute__ ((packed));
3248 
3249 /**
3250  * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
3251  * @index:	on return, index of the first created buffer
3252  * @count:	entry: number of requested buffers,
3253  *		return: number of created buffers
3254  * @memory:	enum v4l2_memory; buffer memory type
3255  * @format:	frame format, for which buffers are requested
3256  * @reserved:	future extensions
3257  */
3258 struct v4l2_create_buffers {
3259 	u_int32_t			index;
3260 	u_int32_t			count;
3261 	u_int32_t			memory;
3262 	struct v4l2_format	format;
3263 	u_int32_t			reserved[8];
3264 };
3265 
3266 /*
3267  *	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
3268  *
3269  */
3270 #define VIDIOC_QUERYCAP		 _IOR('V',  0, struct v4l2_capability)
3271 #define VIDIOC_RESERVED		  _IO('V',  1)
3272 #define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
3273 #define VIDIOC_G_FMT		_IOWR('V',  4, struct v4l2_format)
3274 #define VIDIOC_S_FMT		_IOWR('V',  5, struct v4l2_format)
3275 #define VIDIOC_REQBUFS		_IOWR('V',  8, struct v4l2_requestbuffers)
3276 #define VIDIOC_QUERYBUF		_IOWR('V',  9, struct v4l2_buffer)
3277 #define VIDIOC_G_FBUF		 _IOR('V', 10, struct v4l2_framebuffer)
3278 #define VIDIOC_S_FBUF		 _IOW('V', 11, struct v4l2_framebuffer)
3279 #define VIDIOC_OVERLAY		 _IOW('V', 14, int)
3280 #define VIDIOC_QBUF		_IOWR('V', 15, struct v4l2_buffer)
3281 #define VIDIOC_EXPBUF		_IOWR('V', 16, struct v4l2_exportbuffer)
3282 #define VIDIOC_DQBUF		_IOWR('V', 17, struct v4l2_buffer)
3283 #define VIDIOC_STREAMON		 _IOW('V', 18, int)
3284 #define VIDIOC_STREAMOFF	 _IOW('V', 19, int)
3285 #define VIDIOC_G_PARM		_IOWR('V', 21, struct v4l2_streamparm)
3286 #define VIDIOC_S_PARM		_IOWR('V', 22, struct v4l2_streamparm)
3287 #define VIDIOC_G_STD		 _IOR('V', 23, v4l2_std_id)
3288 #define VIDIOC_S_STD		 _IOW('V', 24, v4l2_std_id)
3289 #define VIDIOC_ENUMSTD		_IOWR('V', 25, struct v4l2_standard)
3290 #define VIDIOC_ENUMINPUT	_IOWR('V', 26, struct v4l2_input)
3291 #define VIDIOC_G_CTRL		_IOWR('V', 27, struct v4l2_control)
3292 #define VIDIOC_S_CTRL		_IOWR('V', 28, struct v4l2_control)
3293 #define VIDIOC_G_TUNER		_IOWR('V', 29, struct v4l2_tuner)
3294 #define VIDIOC_S_TUNER		 _IOW('V', 30, struct v4l2_tuner)
3295 #define VIDIOC_G_AUDIO		 _IOR('V', 33, struct v4l2_audio)
3296 #define VIDIOC_S_AUDIO		 _IOW('V', 34, struct v4l2_audio)
3297 #define VIDIOC_QUERYCTRL	_IOWR('V', 36, struct v4l2_queryctrl)
3298 #define VIDIOC_QUERYMENU	_IOWR('V', 37, struct v4l2_querymenu)
3299 #define VIDIOC_G_INPUT		 _IOR('V', 38, int)
3300 #define VIDIOC_S_INPUT		_IOWR('V', 39, int)
3301 #define VIDIOC_G_EDID		_IOWR('V', 40, struct v4l2_edid)
3302 #define VIDIOC_S_EDID		_IOWR('V', 41, struct v4l2_edid)
3303 #define VIDIOC_G_OUTPUT		 _IOR('V', 46, int)
3304 #define VIDIOC_S_OUTPUT		_IOWR('V', 47, int)
3305 #define VIDIOC_ENUMOUTPUT	_IOWR('V', 48, struct v4l2_output)
3306 #define VIDIOC_G_AUDOUT		 _IOR('V', 49, struct v4l2_audioout)
3307 #define VIDIOC_S_AUDOUT		 _IOW('V', 50, struct v4l2_audioout)
3308 #define VIDIOC_G_MODULATOR	_IOWR('V', 54, struct v4l2_modulator)
3309 #define VIDIOC_S_MODULATOR	 _IOW('V', 55, struct v4l2_modulator)
3310 #define VIDIOC_G_FREQUENCY	_IOWR('V', 56, struct v4l2_frequency)
3311 #define VIDIOC_S_FREQUENCY	 _IOW('V', 57, struct v4l2_frequency)
3312 #define VIDIOC_CROPCAP		_IOWR('V', 58, struct v4l2_cropcap)
3313 #define VIDIOC_G_CROP		_IOWR('V', 59, struct v4l2_crop)
3314 #define VIDIOC_S_CROP		 _IOW('V', 60, struct v4l2_crop)
3315 #define VIDIOC_G_JPEGCOMP	 _IOR('V', 61, struct v4l2_jpegcompression)
3316 #define VIDIOC_S_JPEGCOMP	 _IOW('V', 62, struct v4l2_jpegcompression)
3317 #define VIDIOC_QUERYSTD      	 _IOR('V', 63, v4l2_std_id)
3318 #define VIDIOC_TRY_FMT      	_IOWR('V', 64, struct v4l2_format)
3319 #define VIDIOC_ENUMAUDIO	_IOWR('V', 65, struct v4l2_audio)
3320 #define VIDIOC_ENUMAUDOUT	_IOWR('V', 66, struct v4l2_audioout)
3321 #define VIDIOC_G_PRIORITY	 _IOR('V', 67, u_int32_t) /* enum v4l2_priority */
3322 #define VIDIOC_S_PRIORITY	 _IOW('V', 68, u_int32_t) /* enum v4l2_priority */
3323 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
3324 #define VIDIOC_LOG_STATUS         _IO('V', 70)
3325 #define VIDIOC_G_EXT_CTRLS	_IOWR('V', 71, struct v4l2_ext_controls)
3326 #define VIDIOC_S_EXT_CTRLS	_IOWR('V', 72, struct v4l2_ext_controls)
3327 #define VIDIOC_TRY_EXT_CTRLS	_IOWR('V', 73, struct v4l2_ext_controls)
3328 #define VIDIOC_ENUM_FRAMESIZES	_IOWR('V', 74, struct v4l2_frmsizeenum)
3329 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
3330 #define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
3331 #define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
3332 #define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
3333 
3334 /*
3335  * Experimental, meant for debugging, testing and internal use.
3336  * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
3337  * You must be root to use these ioctls. Never use these in applications!
3338  */
3339 #define	VIDIOC_DBG_S_REGISTER 	 _IOW('V', 79, struct v4l2_dbg_register)
3340 #define	VIDIOC_DBG_G_REGISTER 	_IOWR('V', 80, struct v4l2_dbg_register)
3341 
3342 #define VIDIOC_S_HW_FREQ_SEEK	 _IOW('V', 82, struct v4l2_hw_freq_seek)
3343 #define	VIDIOC_S_DV_TIMINGS	_IOWR('V', 87, struct v4l2_dv_timings)
3344 #define	VIDIOC_G_DV_TIMINGS	_IOWR('V', 88, struct v4l2_dv_timings)
3345 #define	VIDIOC_DQEVENT		 _IOR('V', 89, struct v4l2_event)
3346 #define	VIDIOC_SUBSCRIBE_EVENT	 _IOW('V', 90, struct v4l2_event_subscription)
3347 #define	VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
3348 #define VIDIOC_CREATE_BUFS	_IOWR('V', 92, struct v4l2_create_buffers)
3349 #define VIDIOC_PREPARE_BUF	_IOWR('V', 93, struct v4l2_buffer)
3350 #define VIDIOC_G_SELECTION	_IOWR('V', 94, struct v4l2_selection)
3351 #define VIDIOC_S_SELECTION	_IOWR('V', 95, struct v4l2_selection)
3352 #define VIDIOC_DECODER_CMD	_IOWR('V', 96, struct v4l2_decoder_cmd)
3353 #define VIDIOC_TRY_DECODER_CMD	_IOWR('V', 97, struct v4l2_decoder_cmd)
3354 #define VIDIOC_ENUM_DV_TIMINGS  _IOWR('V', 98, struct v4l2_enum_dv_timings)
3355 #define VIDIOC_QUERY_DV_TIMINGS  _IOR('V', 99, struct v4l2_dv_timings)
3356 #define VIDIOC_DV_TIMINGS_CAP   _IOWR('V', 100, struct v4l2_dv_timings_cap)
3357 #define VIDIOC_ENUM_FREQ_BANDS	_IOWR('V', 101, struct v4l2_frequency_band)
3358 
3359 /*
3360  * Experimental, meant for debugging, testing and internal use.
3361  * Never use this in applications!
3362  */
3363 #define VIDIOC_DBG_G_CHIP_INFO  _IOWR('V', 102, struct v4l2_dbg_chip_info)
3364 
3365 #define VIDIOC_QUERY_EXT_CTRL	_IOWR('V', 103, struct v4l2_query_ext_ctrl)
3366 
3367 /* Reminder: when adding new ioctls please add support for them to
3368    drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */
3369 
3370 #define BASE_VIDIOC_PRIVATE	192		/* 192-255 are private */
3371 
3372 #endif /* _SYS_VIDEOIO_H */
3373