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[media] media: Remove OOM message after input_allocate_device
[deliverable/linux.git] / include / uapi / linux / videodev2.h
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607ca46e
DH		 1/*
2 * Video for Linux Two header file
3 *
4 * Copyright (C) 1999-2012 the contributors
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * Alternatively you can redistribute this file under the terms of the
17 * BSD license as stated below:
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in
26 * the documentation and/or other materials provided with the
27 * distribution.
28 * 3. The names of its contributors may not be used to endorse or promote
29 * products derived from this software without specific prior written
30 * permission.
31 *
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43 *
44 * Header file for v4l or V4L2 drivers and applications
45 * with public API.
46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
47 * no #if __KERNEL tests are allowed here
48 *
49 * See http://linuxtv.org for more info
50 *
51 * Author: Bill Dirks <bill@thedirks.org>
52 * Justin Schoeman
53 * Hans Verkuil <hverkuil@xs4all.nl>
54 * et al.
55 */
56#ifndef _UAPI__LINUX_VIDEODEV2_H
57#define _UAPI__LINUX_VIDEODEV2_H
58
59#ifndef __KERNEL__
60#include <sys/time.h>
61#endif
62#include <linux/compiler.h>
63#include <linux/ioctl.h>
64#include <linux/types.h>
65#include <linux/v4l2-common.h>
66#include <linux/v4l2-controls.h>
67
68/*
69 * Common stuff for both V4L1 and V4L2
70 * Moved from videodev.h
71 */
72#define VIDEO_MAX_FRAME 32
73#define VIDEO_MAX_PLANES 8
74
607ca46e
DH		 75/*
76 * M I S C E L L A N E O U S
77 */
78
79/* Four-character-code (FOURCC) */
80#define v4l2_fourcc(a, b, c, d)\
81 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
82
83/*
84 * E N U M S
85 */
86enum v4l2_field {
87 V4L2_FIELD_ANY = 0, /* driver can choose from none,
88 top, bottom, interlaced
89 depending on whatever it thinks
90 is approximate ... */
91 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
92 V4L2_FIELD_TOP = 2, /* top field only */
93 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
94 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
95 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
96 buffer, top-bottom order */
97 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
98 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
99 separate buffers */
100 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
101 first and the top field is
102 transmitted first */
103 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
104 first and the bottom field is
105 transmitted first */
106};
107#define V4L2_FIELD_HAS_TOP(field) \
108 ((field) == V4L2_FIELD_TOP ||\
109 (field) == V4L2_FIELD_INTERLACED ||\
110 (field) == V4L2_FIELD_INTERLACED_TB ||\
111 (field) == V4L2_FIELD_INTERLACED_BT ||\
112 (field) == V4L2_FIELD_SEQ_TB ||\
113 (field) == V4L2_FIELD_SEQ_BT)
114#define V4L2_FIELD_HAS_BOTTOM(field) \
115 ((field) == V4L2_FIELD_BOTTOM ||\
116 (field) == V4L2_FIELD_INTERLACED ||\
117 (field) == V4L2_FIELD_INTERLACED_TB ||\
118 (field) == V4L2_FIELD_INTERLACED_BT ||\
119 (field) == V4L2_FIELD_SEQ_TB ||\
120 (field) == V4L2_FIELD_SEQ_BT)
121#define V4L2_FIELD_HAS_BOTH(field) \
122 ((field) == V4L2_FIELD_INTERLACED ||\
123 (field) == V4L2_FIELD_INTERLACED_TB ||\
124 (field) == V4L2_FIELD_INTERLACED_BT ||\
125 (field) == V4L2_FIELD_SEQ_TB ||\
126 (field) == V4L2_FIELD_SEQ_BT)
127
128enum v4l2_buf_type {
129 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
130 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
131 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
132 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
133 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
134 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
135 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
136#if 1
137 /* Experimental */
138 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
139#endif
140 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
141 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
142 /* Deprecated, do not use */
143 V4L2_BUF_TYPE_PRIVATE = 0x80,
144};
145
146#define V4L2_TYPE_IS_MULTIPLANAR(type) \
147 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
148 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
149
150#define V4L2_TYPE_IS_OUTPUT(type) \
151 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
152 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
153 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
154 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
155 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
156 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
157
158enum v4l2_tuner_type {
159 V4L2_TUNER_RADIO = 1,
160 V4L2_TUNER_ANALOG_TV = 2,
161 V4L2_TUNER_DIGITAL_TV = 3,
162};
163
164enum v4l2_memory {
165 V4L2_MEMORY_MMAP = 1,
166 V4L2_MEMORY_USERPTR = 2,
167 V4L2_MEMORY_OVERLAY = 3,
051c7788 168 V4L2_MEMORY_DMABUF = 4,
607ca46e
DH		 169};
170
171/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
172enum v4l2_colorspace {
173 /* ITU-R 601 -- broadcast NTSC/PAL */
174 V4L2_COLORSPACE_SMPTE170M = 1,
175
176 /* 1125-Line (US) HDTV */
177 V4L2_COLORSPACE_SMPTE240M = 2,
178
179 /* HD and modern captures. */
180 V4L2_COLORSPACE_REC709 = 3,
181
182 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
183 V4L2_COLORSPACE_BT878 = 4,
184
185 /* These should be useful. Assume 601 extents. */
186 V4L2_COLORSPACE_470_SYSTEM_M = 5,
187 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
188
189 /* I know there will be cameras that send this. So, this is
190 * unspecified chromaticities and full 0-255 on each of the
191 * Y'CbCr components
192 */
193 V4L2_COLORSPACE_JPEG = 7,
194
195 /* For RGB colourspaces, this is probably a good start. */
196 V4L2_COLORSPACE_SRGB = 8,
197};
198
199enum v4l2_priority {
200 V4L2_PRIORITY_UNSET = 0, /* not initialized */
201 V4L2_PRIORITY_BACKGROUND = 1,
202 V4L2_PRIORITY_INTERACTIVE = 2,
203 V4L2_PRIORITY_RECORD = 3,
204 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
205};
206
207struct v4l2_rect {
208 __s32 left;
209 __s32 top;
210 __s32 width;
211 __s32 height;
212};
213
214struct v4l2_fract {
215 __u32 numerator;
216 __u32 denominator;
217};
218
219/**
220 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
221 *
222 * @driver: name of the driver module (e.g. "bttv")
223 * @card: name of the card (e.g. "Hauppauge WinTV")
224 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
225 * @version: KERNEL_VERSION
226 * @capabilities: capabilities of the physical device as a whole
227 * @device_caps: capabilities accessed via this particular device (node)
228 * @reserved: reserved fields for future extensions
229 */
230struct v4l2_capability {
231 __u8 driver[16];
232 __u8 card[32];
233 __u8 bus_info[32];
234 __u32 version;
235 __u32 capabilities;
236 __u32 device_caps;
237 __u32 reserved[3];
238};
239
240/* Values for 'capabilities' field */
241#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
242#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
243#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
244#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
245#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
246#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
247#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
248#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
249#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
250#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
251#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
252
253/* Is a video capture device that supports multiplanar formats */
254#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
255/* Is a video output device that supports multiplanar formats */
256#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
257/* Is a video mem-to-mem device that supports multiplanar formats */
258#define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
259/* Is a video mem-to-mem device */
260#define V4L2_CAP_VIDEO_M2M 0x00008000
261
262#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
263#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
264#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
265#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
266
267#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
268#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
269#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
270
271#define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
272
273/*
274 * V I D E O I M A G E F O R M A T
275 */
276struct v4l2_pix_format {
277 __u32 width;
278 __u32 height;
279 __u32 pixelformat;
280 __u32 field; /* enum v4l2_field */
281 __u32 bytesperline; /* for padding, zero if unused */
282 __u32 sizeimage;
283 __u32 colorspace; /* enum v4l2_colorspace */
284 __u32 priv; /* private data, depends on pixelformat */
285};
286
287/* Pixel format FOURCC depth Description */
288
289/* RGB formats */
290#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
291#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
292#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
293#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
294#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
295#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
296#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
297#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
298#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
299#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
300#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
301
302/* Grey formats */
303#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
304#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
305#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
306#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
307#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
308#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
309
310/* Grey bit-packed formats */
311#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
312
313/* Palette formats */
314#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
315
05ad6fc1
MH		 316/* Chrominance formats */
317#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
318
607ca46e
DH		 319/* Luminance+Chrominance formats */
320#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
321#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
322#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
323#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
324#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
325#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
326#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
327#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
328#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
329#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
330#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
331#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
332#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
333#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
334#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
335#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
336#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
337#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
338#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
339
340/* two planes -- one Y, one Cr + Cb interleaved */
341#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
342#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
343#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
344#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
345#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
346#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
347
348/* two non contiguous planes - one Y, one Cr + Cb interleaved */
349#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
350#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
84930548
LP		 351#define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */
352#define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */
607ca46e
DH		 353#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
354#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
355
356/* three non contiguous planes - Y, Cb, Cr */
357#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
358#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
359
360/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
361#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
362#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
363#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
364#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
365#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
366#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
367#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
368#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
369#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
370#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
371#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
372#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
05ad6fc1
MH		 373 /* 10bit raw bayer a-law compressed to 8 bits */
374#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
375#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
376#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
377#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
607ca46e
DH		 378 /* 10bit raw bayer DPCM compressed to 8 bits */
379#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
380#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
381#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
382#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
383 /*
384 * 10bit raw bayer, expanded to 16 bits
385 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
386 */
387#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
388
389/* compressed formats */
390#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
391#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
392#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
393#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
394#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
395#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
396#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
397#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
398#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
399#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
adf62712 400#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
607ca46e
DH		 401#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
402#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
403#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
404#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
405
406/* Vendor-specific formats */
407#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
408#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
409#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
410#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
411#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
412#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
413#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
414#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
415#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
416#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
417#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
418#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
419#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
420#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
421#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
422#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
423#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
424#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
425#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
426#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
427#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
428#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
429#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
430#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
431#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
432#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
433
434/*
435 * F O R M A T E N U M E R A T I O N
436 */
437struct v4l2_fmtdesc {
438 __u32 index; /* Format number */
439 __u32 type; /* enum v4l2_buf_type */
440 __u32 flags;
441 __u8 description[32]; /* Description string */
442 __u32 pixelformat; /* Format fourcc */
443 __u32 reserved[4];
444};
445
446#define V4L2_FMT_FLAG_COMPRESSED 0x0001
447#define V4L2_FMT_FLAG_EMULATED 0x0002
448
449#if 1
450 /* Experimental Frame Size and frame rate enumeration */
451/*
452 * F R A M E S I Z E E N U M E R A T I O N
453 */
454enum v4l2_frmsizetypes {
455 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
456 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
457 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
458};
459
460struct v4l2_frmsize_discrete {
461 __u32 width; /* Frame width [pixel] */
462 __u32 height; /* Frame height [pixel] */
463};
464
465struct v4l2_frmsize_stepwise {
466 __u32 min_width; /* Minimum frame width [pixel] */
467 __u32 max_width; /* Maximum frame width [pixel] */
468 __u32 step_width; /* Frame width step size [pixel] */
469 __u32 min_height; /* Minimum frame height [pixel] */
470 __u32 max_height; /* Maximum frame height [pixel] */
471 __u32 step_height; /* Frame height step size [pixel] */
472};
473
474struct v4l2_frmsizeenum {
475 __u32 index; /* Frame size number */
476 __u32 pixel_format; /* Pixel format */
477 __u32 type; /* Frame size type the device supports. */
478
479 union { /* Frame size */
480 struct v4l2_frmsize_discrete discrete;
481 struct v4l2_frmsize_stepwise stepwise;
482 };
483
484 __u32 reserved[2]; /* Reserved space for future use */
485};
486
487/*
488 * F R A M E R A T E E N U M E R A T I O N
489 */
490enum v4l2_frmivaltypes {
491 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
492 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
493 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
494};
495
496struct v4l2_frmival_stepwise {
497 struct v4l2_fract min; /* Minimum frame interval [s] */
498 struct v4l2_fract max; /* Maximum frame interval [s] */
499 struct v4l2_fract step; /* Frame interval step size [s] */
500};
501
502struct v4l2_frmivalenum {
503 __u32 index; /* Frame format index */
504 __u32 pixel_format; /* Pixel format */
505 __u32 width; /* Frame width */
506 __u32 height; /* Frame height */
507 __u32 type; /* Frame interval type the device supports. */
508
509 union { /* Frame interval */
510 struct v4l2_fract discrete;
511 struct v4l2_frmival_stepwise stepwise;
512 };
513
514 __u32 reserved[2]; /* Reserved space for future use */
515};
516#endif
517
518/*
519 * T I M E C O D E
520 */
521struct v4l2_timecode {
522 __u32 type;
523 __u32 flags;
524 __u8 frames;
525 __u8 seconds;
526 __u8 minutes;
527 __u8 hours;
528 __u8 userbits[4];
529};
530
531/* Type */
532#define V4L2_TC_TYPE_24FPS 1
533#define V4L2_TC_TYPE_25FPS 2
534#define V4L2_TC_TYPE_30FPS 3
535#define V4L2_TC_TYPE_50FPS 4
536#define V4L2_TC_TYPE_60FPS 5
537
538/* Flags */
539#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
540#define V4L2_TC_FLAG_COLORFRAME 0x0002
541#define V4L2_TC_USERBITS_field 0x000C
542#define V4L2_TC_USERBITS_USERDEFINED 0x0000
543#define V4L2_TC_USERBITS_8BITCHARS 0x0008
544/* The above is based on SMPTE timecodes */
545
546struct v4l2_jpegcompression {
547 int quality;
548
549 int APPn; /* Number of APP segment to be written,
550 * must be 0..15 */
551 int APP_len; /* Length of data in JPEG APPn segment */
552 char APP_data[60]; /* Data in the JPEG APPn segment. */
553
554 int COM_len; /* Length of data in JPEG COM segment */
555 char COM_data[60]; /* Data in JPEG COM segment */
556
557 __u32 jpeg_markers; /* Which markers should go into the JPEG
558 * output. Unless you exactly know what
559 * you do, leave them untouched.
ff29feb9 560 * Including less markers will make the
607ca46e
DH		 561 * resulting code smaller, but there will
562 * be fewer applications which can read it.
563 * The presence of the APP and COM marker
564 * is influenced by APP_len and COM_len
565 * ONLY, not by this property! */
566
567#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
568#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
569#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
570#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
571#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
ff29feb9 572 * always use APP0 */
607ca46e
DH		 573};
574
575/*
576 * M E M O R Y - M A P P I N G B U F F E R S
577 */
578struct v4l2_requestbuffers {
579 __u32 count;
580 __u32 type; /* enum v4l2_buf_type */
581 __u32 memory; /* enum v4l2_memory */
582 __u32 reserved[2];
583};
584
585/**
586 * struct v4l2_plane - plane info for multi-planar buffers
587 * @bytesused: number of bytes occupied by data in the plane (payload)
588 * @length: size of this plane (NOT the payload) in bytes
589 * @mem_offset: when memory in the associated struct v4l2_buffer is
590 * V4L2_MEMORY_MMAP, equals the offset from the start of
591 * the device memory for this plane (or is a "cookie" that
592 * should be passed to mmap() called on the video node)
593 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
594 * pointing to this plane
051c7788
SS		 595 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
596 * descriptor associated with this plane
607ca46e
DH		 597 * @data_offset: offset in the plane to the start of data; usually 0,
598 * unless there is a header in front of the data
599 *
600 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
601 * with two planes can have one plane for Y, and another for interleaved CbCr
602 * components. Each plane can reside in a separate memory buffer, or even in
603 * a completely separate memory node (e.g. in embedded devices).
604 */
605struct v4l2_plane {
606 __u32 bytesused;
607 __u32 length;
608 union {
609 __u32 mem_offset;
610 unsigned long userptr;
051c7788 611 __s32 fd;
607ca46e
DH		 612 } m;
613 __u32 data_offset;
614 __u32 reserved[11];
615};
616
617/**
618 * struct v4l2_buffer - video buffer info
619 * @index: id number of the buffer
620 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
621 * multiplanar buffers);
622 * @bytesused: number of bytes occupied by data in the buffer (payload);
623 * unused (set to 0) for multiplanar buffers
624 * @flags: buffer informational flags
625 * @field: enum v4l2_field; field order of the image in the buffer
626 * @timestamp: frame timestamp
627 * @timecode: frame timecode
628 * @sequence: sequence count of this frame
629 * @memory: enum v4l2_memory; the method, in which the actual video data is
630 * passed
631 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
632 * offset from the start of the device memory for this plane,
633 * (or a "cookie" that should be passed to mmap() as offset)
634 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
635 * a userspace pointer pointing to this buffer
051c7788
SS		 636 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
637 * a userspace file descriptor associated with this buffer
607ca46e
DH		 638 * @planes: for multiplanar buffers; userspace pointer to the array of plane
639 * info structs for this buffer
640 * @length: size in bytes of the buffer (NOT its payload) for single-plane
641 * buffers (when type != *_MPLANE); number of elements in the
642 * planes array for multi-plane buffers
643 * @input: input number from which the video data has has been captured
644 *
645 * Contains data exchanged by application and driver using one of the Streaming
646 * I/O methods.
647 */
648struct v4l2_buffer {
649 __u32 index;
650 __u32 type;
651 __u32 bytesused;
652 __u32 flags;
653 __u32 field;
654 struct timeval timestamp;
655 struct v4l2_timecode timecode;
656 __u32 sequence;
657
658 /* memory location */
659 __u32 memory;
660 union {
661 __u32 offset;
662 unsigned long userptr;
663 struct v4l2_plane *planes;
051c7788 664 __s32 fd;
607ca46e
DH		 665 } m;
666 __u32 length;
667 __u32 reserved2;
668 __u32 reserved;
669};
670
671/* Flags for 'flags' field */
672#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
673#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
674#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
675#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
676#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
677#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
678/* Buffer is ready, but the data contained within is corrupted. */
679#define V4L2_BUF_FLAG_ERROR 0x0040
680#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
681#define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
682/* Cache handling flags */
683#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
684#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
1202ecdc
SA		 685/* Timestamp type */
686#define V4L2_BUF_FLAG_TIMESTAMP_MASK 0xe000
687#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x0000
688#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x2000
53bf0f44 689#define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x4000
607ca46e 690
b799d09a
TS		 691/**
692 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
693 *
694 * @index: id number of the buffer
695 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
696 * multiplanar buffers);
697 * @plane: index of the plane to be exported, 0 for single plane queues
698 * @flags: flags for newly created file, currently only O_CLOEXEC is
699 * supported, refer to manual of open syscall for more details
700 * @fd: file descriptor associated with DMABUF (set by driver)
701 *
702 * Contains data used for exporting a video buffer as DMABUF file descriptor.
703 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
704 * (identical to the cookie used to mmap() the buffer to userspace). All
705 * reserved fields must be set to zero. The field reserved0 is expected to
706 * become a structure 'type' allowing an alternative layout of the structure
707 * content. Therefore this field should not be used for any other extensions.
708 */
709struct v4l2_exportbuffer {
710 __u32 type; /* enum v4l2_buf_type */
711 __u32 index;
712 __u32 plane;
713 __u32 flags;
714 __s32 fd;
715 __u32 reserved[11];
716};
717
607ca46e
DH		 718/*
719 * O V E R L A Y P R E V I E W
720 */
721struct v4l2_framebuffer {
722 __u32 capability;
723 __u32 flags;
724/* FIXME: in theory we should pass something like PCI device + memory
725 * region + offset instead of some physical address */
726 void *base;
727 struct v4l2_pix_format fmt;
728};
729/* Flags for the 'capability' field. Read only */
730#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
731#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
732#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
733#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
734#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
735#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
736#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
737#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
738/* Flags for the 'flags' field. */
739#define V4L2_FBUF_FLAG_PRIMARY 0x0001
740#define V4L2_FBUF_FLAG_OVERLAY 0x0002
741#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
742#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
743#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
744#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
745#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
746
747struct v4l2_clip {
748 struct v4l2_rect c;
749 struct v4l2_clip __user *next;
750};
751
752struct v4l2_window {
753 struct v4l2_rect w;
754 __u32 field; /* enum v4l2_field */
755 __u32 chromakey;
756 struct v4l2_clip __user *clips;
757 __u32 clipcount;
758 void __user *bitmap;
759 __u8 global_alpha;
760};
761
762/*
763 * C A P T U R E P A R A M E T E R S
764 */
765struct v4l2_captureparm {
766 __u32 capability; /* Supported modes */
767 __u32 capturemode; /* Current mode */
2e74598d 768 struct v4l2_fract timeperframe; /* Time per frame in seconds */
607ca46e
DH		 769 __u32 extendedmode; /* Driver-specific extensions */
770 __u32 readbuffers; /* # of buffers for read */
771 __u32 reserved[4];
772};
773
774/* Flags for 'capability' and 'capturemode' fields */
775#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
776#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
777
778struct v4l2_outputparm {
779 __u32 capability; /* Supported modes */
780 __u32 outputmode; /* Current mode */
781 struct v4l2_fract timeperframe; /* Time per frame in seconds */
782 __u32 extendedmode; /* Driver-specific extensions */
783 __u32 writebuffers; /* # of buffers for write */
784 __u32 reserved[4];
785};
786
787/*
788 * I N P U T I M A G E C R O P P I N G
789 */
790struct v4l2_cropcap {
791 __u32 type; /* enum v4l2_buf_type */
792 struct v4l2_rect bounds;
793 struct v4l2_rect defrect;
794 struct v4l2_fract pixelaspect;
795};
796
797struct v4l2_crop {
798 __u32 type; /* enum v4l2_buf_type */
799 struct v4l2_rect c;
800};
801
802/**
803 * struct v4l2_selection - selection info
804 * @type: buffer type (do not use *_MPLANE types)
805 * @target: Selection target, used to choose one of possible rectangles;
806 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
807 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
808 * @r: coordinates of selection window
809 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
810 *
811 * Hardware may use multiple helper windows to process a video stream.
812 * The structure is used to exchange this selection areas between
813 * an application and a driver.
814 */
815struct v4l2_selection {
816 __u32 type;
817 __u32 target;
818 __u32 flags;
819 struct v4l2_rect r;
820 __u32 reserved[9];
821};
822
823
824/*
825 * A N A L O G V I D E O S T A N D A R D
826 */
827
828typedef __u64 v4l2_std_id;
829
830/* one bit for each */
831#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
832#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
833#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
834#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
835#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
836#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
837#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
838#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
839
840#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
841#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
842#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
843#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
844
845#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
846#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
847#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
848#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
849
850#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
851#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
852#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
853#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
854#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
855#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
856#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
857#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
858
859/* ATSC/HDTV */
860#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
861#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
862
863/* FIXME:
864 Although std_id is 64 bits, there is an issue on PPC32 architecture that
865 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
866 this value to 32 bits.
867 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
868 it should work fine. However, if needed to add more than two standards,
869 v4l2-common.c should be fixed.
870 */
871
872/*
873 * Some macros to merge video standards in order to make live easier for the
874 * drivers and V4L2 applications
875 */
876
877/*
878 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
879 * Missing here.
880 */
881#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
882 V4L2_STD_NTSC_M_JP |\
883 V4L2_STD_NTSC_M_KR)
884/* Secam macros */
885#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
886 V4L2_STD_SECAM_K |\
887 V4L2_STD_SECAM_K1)
888/* All Secam Standards */
889#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
890 V4L2_STD_SECAM_G |\
891 V4L2_STD_SECAM_H |\
892 V4L2_STD_SECAM_DK |\
893 V4L2_STD_SECAM_L |\
894 V4L2_STD_SECAM_LC)
895/* PAL macros */
896#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
897 V4L2_STD_PAL_B1 |\
898 V4L2_STD_PAL_G)
899#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
900 V4L2_STD_PAL_D1 |\
901 V4L2_STD_PAL_K)
902/*
903 * "Common" PAL - This macro is there to be compatible with the old
904 * V4L1 concept of "PAL": /BGDKHI.
ff29feb9 905 * Several PAL standards are missing here: /M, /N and /Nc
607ca46e
DH		 906 */
907#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
908 V4L2_STD_PAL_DK |\
909 V4L2_STD_PAL_H |\
910 V4L2_STD_PAL_I)
911/* Chroma "agnostic" standards */
912#define V4L2_STD_B (V4L2_STD_PAL_B |\
913 V4L2_STD_PAL_B1 |\
914 V4L2_STD_SECAM_B)
915#define V4L2_STD_G (V4L2_STD_PAL_G |\
916 V4L2_STD_SECAM_G)
917#define V4L2_STD_H (V4L2_STD_PAL_H |\
918 V4L2_STD_SECAM_H)
919#define V4L2_STD_L (V4L2_STD_SECAM_L |\
920 V4L2_STD_SECAM_LC)
921#define V4L2_STD_GH (V4L2_STD_G |\
922 V4L2_STD_H)
923#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
924 V4L2_STD_SECAM_DK)
925#define V4L2_STD_BG (V4L2_STD_B |\
926 V4L2_STD_G)
927#define V4L2_STD_MN (V4L2_STD_PAL_M |\
928 V4L2_STD_PAL_N |\
929 V4L2_STD_PAL_Nc |\
930 V4L2_STD_NTSC)
931
932/* Standards where MTS/BTSC stereo could be found */
933#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
934 V4L2_STD_PAL_M |\
935 V4L2_STD_PAL_N |\
936 V4L2_STD_PAL_Nc)
937
938/* Standards for Countries with 60Hz Line frequency */
939#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
940 V4L2_STD_PAL_60 |\
941 V4L2_STD_NTSC |\
942 V4L2_STD_NTSC_443)
943/* Standards for Countries with 50Hz Line frequency */
944#define V4L2_STD_625_50 (V4L2_STD_PAL |\
945 V4L2_STD_PAL_N |\
946 V4L2_STD_PAL_Nc |\
947 V4L2_STD_SECAM)
948
949#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
950 V4L2_STD_ATSC_16_VSB)
951/* Macros with none and all analog standards */
952#define V4L2_STD_UNKNOWN 0
953#define V4L2_STD_ALL (V4L2_STD_525_60 |\
954 V4L2_STD_625_50)
955
956struct v4l2_standard {
957 __u32 index;
958 v4l2_std_id id;
959 __u8 name[24];
960 struct v4l2_fract frameperiod; /* Frames, not fields */
961 __u32 framelines;
962 __u32 reserved[4];
963};
964
607ca46e
DH		 965/*
966 * D V B T T I M I N G S
967 */
968
969/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
970 * @width: total width of the active video in pixels
971 * @height: total height of the active video in lines
972 * @interlaced: Interlaced or progressive
973 * @polarities: Positive or negative polarities
974 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
975 * @hfrontporch:Horizontal front porch in pixels
976 * @hsync: Horizontal Sync length in pixels
977 * @hbackporch: Horizontal back porch in pixels
978 * @vfrontporch:Vertical front porch in lines
979 * @vsync: Vertical Sync length in lines
980 * @vbackporch: Vertical back porch in lines
981 * @il_vfrontporch:Vertical front porch for the even field
982 * (aka field 2) of interlaced field formats
983 * @il_vsync: Vertical Sync length for the even field
984 * (aka field 2) of interlaced field formats
985 * @il_vbackporch:Vertical back porch for the even field
986 * (aka field 2) of interlaced field formats
987 * @standards: Standards the timing belongs to
988 * @flags: Flags
989 * @reserved: Reserved fields, must be zeroed.
990 *
991 * A note regarding vertical interlaced timings: height refers to the total
992 * height of the active video frame (= two fields). The blanking timings refer
993 * to the blanking of each field. So the height of the total frame is
994 * calculated as follows:
995 *
996 * tot_height = height + vfrontporch + vsync + vbackporch +
997 * il_vfrontporch + il_vsync + il_vbackporch
998 *
999 * The active height of each field is height / 2.
1000 */
1001struct v4l2_bt_timings {
1002 __u32 width;
1003 __u32 height;
1004 __u32 interlaced;
1005 __u32 polarities;
1006 __u64 pixelclock;
1007 __u32 hfrontporch;
1008 __u32 hsync;
1009 __u32 hbackporch;
1010 __u32 vfrontporch;
1011 __u32 vsync;
1012 __u32 vbackporch;
1013 __u32 il_vfrontporch;
1014 __u32 il_vsync;
1015 __u32 il_vbackporch;
1016 __u32 standards;
1017 __u32 flags;
1018 __u32 reserved[14];
1019} __attribute__ ((packed));
1020
1021/* Interlaced or progressive format */
1022#define V4L2_DV_PROGRESSIVE 0
1023#define V4L2_DV_INTERLACED 1
1024
1025/* Polarities. If bit is not set, it is assumed to be negative polarity */
1026#define V4L2_DV_VSYNC_POS_POL 0x00000001
1027#define V4L2_DV_HSYNC_POS_POL 0x00000002
1028
1029/* Timings standards */
1030#define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1031#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1032#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1033#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1034
1035/* Flags */
1036
1037/* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1038 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1039 intervals are reduced, allowing a higher resolution over the same
1040 bandwidth. This is a read-only flag. */
1041#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1042/* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1043 of six. These formats can be optionally played at 1 / 1.001 speed.
1044 This is a read-only flag. */
1045#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1046/* CEA-861 specific: only valid for video transmitters, the flag is cleared
1047 by receivers.
1048 If the framerate of the format is a multiple of six, then the pixelclock
1049 used to set up the transmitter is divided by 1.001 to make it compatible
1050 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1051 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1052 such frequencies, then the flag will also be cleared. */
1053#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1054/* Specific to interlaced formats: if set, then field 1 is really one half-line
1055 longer and field 2 is really one half-line shorter, so each field has
1056 exactly the same number of half-lines. Whether half-lines can be detected
1057 or used depends on the hardware. */
292a8787 1058#define V4L2_DV_FL_HALF_LINE (1 << 3)
607ca46e 1059
7f68127f
HV		 1060/* A few useful defines to calculate the total blanking and frame sizes */
1061#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
1062 (bt->hfrontporch + bt->hsync + bt->hbackporch)
1063#define V4L2_DV_BT_FRAME_WIDTH(bt) \
1064 (bt->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
1065#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
1066 (bt->vfrontporch + bt->vsync + bt->vbackporch + \
1067 bt->il_vfrontporch + bt->il_vsync + bt->il_vbackporch)
1068#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
1069 (bt->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
607ca46e
DH		 1070
1071/** struct v4l2_dv_timings - DV timings
1072 * @type: the type of the timings
1073 * @bt: BT656/1120 timings
1074 */
1075struct v4l2_dv_timings {
1076 __u32 type;
1077 union {
1078 struct v4l2_bt_timings bt;
1079 __u32 reserved[32];
1080 };
1081} __attribute__ ((packed));
1082
1083/* Values for the type field */
1084#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1085
1086
1087/** struct v4l2_enum_dv_timings - DV timings enumeration
1088 * @index: enumeration index
1089 * @reserved: must be zeroed
1090 * @timings: the timings for the given index
1091 */
1092struct v4l2_enum_dv_timings {
1093 __u32 index;
1094 __u32 reserved[3];
1095 struct v4l2_dv_timings timings;
1096};
1097
1098/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1099 * @min_width: width in pixels
1100 * @max_width: width in pixels
1101 * @min_height: height in lines
1102 * @max_height: height in lines
1103 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1104 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1105 * @standards: Supported standards
1106 * @capabilities: Supported capabilities
1107 * @reserved: Must be zeroed
1108 */
1109struct v4l2_bt_timings_cap {
1110 __u32 min_width;
1111 __u32 max_width;
1112 __u32 min_height;
1113 __u32 max_height;
1114 __u64 min_pixelclock;
1115 __u64 max_pixelclock;
1116 __u32 standards;
1117 __u32 capabilities;
1118 __u32 reserved[16];
1119} __attribute__ ((packed));
1120
1121/* Supports interlaced formats */
1122#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1123/* Supports progressive formats */
1124#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1125/* Supports CVT/GTF reduced blanking */
1126#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1127/* Supports custom formats */
1128#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1129
1130/** struct v4l2_dv_timings_cap - DV timings capabilities
1131 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1132 * @bt: the BT656/1120 timings capabilities
1133 */
1134struct v4l2_dv_timings_cap {
1135 __u32 type;
1136 __u32 reserved[3];
1137 union {
1138 struct v4l2_bt_timings_cap bt;
1139 __u32 raw_data[32];
1140 };
1141};
1142
1143
1144/*
1145 * V I D E O I N P U T S
1146 */
1147struct v4l2_input {
1148 __u32 index; /* Which input */
1149 __u8 name[32]; /* Label */
1150 __u32 type; /* Type of input */
1151 __u32 audioset; /* Associated audios (bitfield) */
1152 __u32 tuner; /* enum v4l2_tuner_type */
1153 v4l2_std_id std;
1154 __u32 status;
1155 __u32 capabilities;
1156 __u32 reserved[3];
1157};
1158
1159/* Values for the 'type' field */
1160#define V4L2_INPUT_TYPE_TUNER 1
1161#define V4L2_INPUT_TYPE_CAMERA 2
1162
1163/* field 'status' - general */
1164#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1165#define V4L2_IN_ST_NO_SIGNAL 0x00000002
1166#define V4L2_IN_ST_NO_COLOR 0x00000004
1167
1168/* field 'status' - sensor orientation */
1169/* If sensor is mounted upside down set both bits */
1170#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1171#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1172
1173/* field 'status' - analog */
1174#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1175#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1176
1177/* field 'status' - digital */
1178#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1179#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1180#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1181
1182/* field 'status' - VCR and set-top box */
1183#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1184#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1185#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1186
1187/* capabilities flags */
607ca46e
DH		 1188#define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1189#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
1190#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1191
1192/*
1193 * V I D E O O U T P U T S
1194 */
1195struct v4l2_output {
1196 __u32 index; /* Which output */
1197 __u8 name[32]; /* Label */
1198 __u32 type; /* Type of output */
1199 __u32 audioset; /* Associated audios (bitfield) */
1200 __u32 modulator; /* Associated modulator */
1201 v4l2_std_id std;
1202 __u32 capabilities;
1203 __u32 reserved[3];
1204};
1205/* Values for the 'type' field */
1206#define V4L2_OUTPUT_TYPE_MODULATOR 1
1207#define V4L2_OUTPUT_TYPE_ANALOG 2
1208#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1209
1210/* capabilities flags */
607ca46e
DH		 1211#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1212#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
1213#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1214
1215/*
1216 * C O N T R O L S
1217 */
1218struct v4l2_control {
1219 __u32 id;
1220 __s32 value;
1221};
1222
1223struct v4l2_ext_control {
1224 __u32 id;
1225 __u32 size;
1226 __u32 reserved2[1];
1227 union {
1228 __s32 value;
1229 __s64 value64;
1230 char *string;
1231 };
1232} __attribute__ ((packed));
1233
1234struct v4l2_ext_controls {
1235 __u32 ctrl_class;
1236 __u32 count;
1237 __u32 error_idx;
1238 __u32 reserved[2];
1239 struct v4l2_ext_control *controls;
1240};
1241
1242#define V4L2_CTRL_ID_MASK (0x0fffffff)
1243#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1244#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1245
1246enum v4l2_ctrl_type {
1247 V4L2_CTRL_TYPE_INTEGER = 1,
1248 V4L2_CTRL_TYPE_BOOLEAN = 2,
1249 V4L2_CTRL_TYPE_MENU = 3,
1250 V4L2_CTRL_TYPE_BUTTON = 4,
1251 V4L2_CTRL_TYPE_INTEGER64 = 5,
1252 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1253 V4L2_CTRL_TYPE_STRING = 7,
1254 V4L2_CTRL_TYPE_BITMASK = 8,
1255 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1256};
1257
1258/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1259struct v4l2_queryctrl {
1260 __u32 id;
1261 __u32 type; /* enum v4l2_ctrl_type */
1262 __u8 name[32]; /* Whatever */
1263 __s32 minimum; /* Note signedness */
1264 __s32 maximum;
1265 __s32 step;
1266 __s32 default_value;
1267 __u32 flags;
1268 __u32 reserved[2];
1269};
1270
1271/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1272struct v4l2_querymenu {
1273 __u32 id;
1274 __u32 index;
1275 union {
1276 __u8 name[32]; /* Whatever */
1277 __s64 value;
1278 };
1279 __u32 reserved;
1280} __attribute__ ((packed));
1281
1282/* Control flags */
1283#define V4L2_CTRL_FLAG_DISABLED 0x0001
1284#define V4L2_CTRL_FLAG_GRABBED 0x0002
1285#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1286#define V4L2_CTRL_FLAG_UPDATE 0x0008
1287#define V4L2_CTRL_FLAG_INACTIVE 0x0010
1288#define V4L2_CTRL_FLAG_SLIDER 0x0020
1289#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1290#define V4L2_CTRL_FLAG_VOLATILE 0x0080
1291
1292/* Query flag, to be ORed with the control ID */
1293#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1294
1295/* User-class control IDs defined by V4L2 */
1296#define V4L2_CID_MAX_CTRLS 1024
1297/* IDs reserved for driver specific controls */
1298#define V4L2_CID_PRIVATE_BASE 0x08000000
1299
1300
607ca46e
DH		 1301/*
1302 * T U N I N G
1303 */
1304struct v4l2_tuner {
1305 __u32 index;
1306 __u8 name[32];
1307 __u32 type; /* enum v4l2_tuner_type */
1308 __u32 capability;
1309 __u32 rangelow;
1310 __u32 rangehigh;
1311 __u32 rxsubchans;
1312 __u32 audmode;
1313 __s32 signal;
1314 __s32 afc;
1315 __u32 reserved[4];
1316};
1317
1318struct v4l2_modulator {
1319 __u32 index;
1320 __u8 name[32];
1321 __u32 capability;
1322 __u32 rangelow;
1323 __u32 rangehigh;
1324 __u32 txsubchans;
1325 __u32 reserved[4];
1326};
1327
1328/* Flags for the 'capability' field */
1329#define V4L2_TUNER_CAP_LOW 0x0001
1330#define V4L2_TUNER_CAP_NORM 0x0002
1331#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1332#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1333#define V4L2_TUNER_CAP_STEREO 0x0010
1334#define V4L2_TUNER_CAP_LANG2 0x0020
1335#define V4L2_TUNER_CAP_SAP 0x0020
1336#define V4L2_TUNER_CAP_LANG1 0x0040
1337#define V4L2_TUNER_CAP_RDS 0x0080
1338#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1339#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1340#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1341#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1342
1343/* Flags for the 'rxsubchans' field */
1344#define V4L2_TUNER_SUB_MONO 0x0001
1345#define V4L2_TUNER_SUB_STEREO 0x0002
1346#define V4L2_TUNER_SUB_LANG2 0x0004
1347#define V4L2_TUNER_SUB_SAP 0x0004
1348#define V4L2_TUNER_SUB_LANG1 0x0008
1349#define V4L2_TUNER_SUB_RDS 0x0010
1350
1351/* Values for the 'audmode' field */
1352#define V4L2_TUNER_MODE_MONO 0x0000
1353#define V4L2_TUNER_MODE_STEREO 0x0001
1354#define V4L2_TUNER_MODE_LANG2 0x0002
1355#define V4L2_TUNER_MODE_SAP 0x0002
1356#define V4L2_TUNER_MODE_LANG1 0x0003
1357#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1358
1359struct v4l2_frequency {
1360 __u32 tuner;
1361 __u32 type; /* enum v4l2_tuner_type */
1362 __u32 frequency;
1363 __u32 reserved[8];
1364};
1365
1366#define V4L2_BAND_MODULATION_VSB (1 << 1)
1367#define V4L2_BAND_MODULATION_FM (1 << 2)
1368#define V4L2_BAND_MODULATION_AM (1 << 3)
1369
1370struct v4l2_frequency_band {
1371 __u32 tuner;
1372 __u32 type; /* enum v4l2_tuner_type */
1373 __u32 index;
1374 __u32 capability;
1375 __u32 rangelow;
1376 __u32 rangehigh;
1377 __u32 modulation;
1378 __u32 reserved[9];
1379};
1380
1381struct v4l2_hw_freq_seek {
1382 __u32 tuner;
1383 __u32 type; /* enum v4l2_tuner_type */
1384 __u32 seek_upward;
1385 __u32 wrap_around;
1386 __u32 spacing;
1387 __u32 rangelow;
1388 __u32 rangehigh;
1389 __u32 reserved[5];
1390};
1391
1392/*
1393 * R D S
1394 */
1395
1396struct v4l2_rds_data {
1397 __u8 lsb;
1398 __u8 msb;
1399 __u8 block;
1400} __attribute__ ((packed));
1401
1402#define V4L2_RDS_BLOCK_MSK 0x7
1403#define V4L2_RDS_BLOCK_A 0
1404#define V4L2_RDS_BLOCK_B 1
1405#define V4L2_RDS_BLOCK_C 2
1406#define V4L2_RDS_BLOCK_D 3
1407#define V4L2_RDS_BLOCK_C_ALT 4
1408#define V4L2_RDS_BLOCK_INVALID 7
1409
1410#define V4L2_RDS_BLOCK_CORRECTED 0x40
1411#define V4L2_RDS_BLOCK_ERROR 0x80
1412
1413/*
1414 * A U D I O
1415 */
1416struct v4l2_audio {
1417 __u32 index;
1418 __u8 name[32];
1419 __u32 capability;
1420 __u32 mode;
1421 __u32 reserved[2];
1422};
1423
1424/* Flags for the 'capability' field */
1425#define V4L2_AUDCAP_STEREO 0x00001
1426#define V4L2_AUDCAP_AVL 0x00002
1427
1428/* Flags for the 'mode' field */
1429#define V4L2_AUDMODE_AVL 0x00001
1430
1431struct v4l2_audioout {
1432 __u32 index;
1433 __u8 name[32];
1434 __u32 capability;
1435 __u32 mode;
1436 __u32 reserved[2];
1437};
1438
1439/*
1440 * M P E G S E R V I C E S
1441 *
1442 * NOTE: EXPERIMENTAL API
1443 */
1444#if 1
1445#define V4L2_ENC_IDX_FRAME_I (0)
1446#define V4L2_ENC_IDX_FRAME_P (1)
1447#define V4L2_ENC_IDX_FRAME_B (2)
1448#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1449
1450struct v4l2_enc_idx_entry {
1451 __u64 offset;
1452 __u64 pts;
1453 __u32 length;
1454 __u32 flags;
1455 __u32 reserved[2];
1456};
1457
1458#define V4L2_ENC_IDX_ENTRIES (64)
1459struct v4l2_enc_idx {
1460 __u32 entries;
1461 __u32 entries_cap;
1462 __u32 reserved[4];
1463 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1464};
1465
1466
1467#define V4L2_ENC_CMD_START (0)
1468#define V4L2_ENC_CMD_STOP (1)
1469#define V4L2_ENC_CMD_PAUSE (2)
1470#define V4L2_ENC_CMD_RESUME (3)
1471
1472/* Flags for V4L2_ENC_CMD_STOP */
1473#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1474
1475struct v4l2_encoder_cmd {
1476 __u32 cmd;
1477 __u32 flags;
1478 union {
1479 struct {
1480 __u32 data[8];
1481 } raw;
1482 };
1483};
1484
1485/* Decoder commands */
1486#define V4L2_DEC_CMD_START (0)
1487#define V4L2_DEC_CMD_STOP (1)
1488#define V4L2_DEC_CMD_PAUSE (2)
1489#define V4L2_DEC_CMD_RESUME (3)
1490
1491/* Flags for V4L2_DEC_CMD_START */
1492#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1493
1494/* Flags for V4L2_DEC_CMD_PAUSE */
1495#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1496
1497/* Flags for V4L2_DEC_CMD_STOP */
1498#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1499#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1500
1501/* Play format requirements (returned by the driver): */
1502
1503/* The decoder has no special format requirements */
1504#define V4L2_DEC_START_FMT_NONE (0)
1505/* The decoder requires full GOPs */
1506#define V4L2_DEC_START_FMT_GOP (1)
1507
1508/* The structure must be zeroed before use by the application
1509 This ensures it can be extended safely in the future. */
1510struct v4l2_decoder_cmd {
1511 __u32 cmd;
1512 __u32 flags;
1513 union {
1514 struct {
1515 __u64 pts;
1516 } stop;
1517
1518 struct {
1519 /* 0 or 1000 specifies normal speed,
1520 1 specifies forward single stepping,
1521 -1 specifies backward single stepping,
1522 >1: playback at speed/1000 of the normal speed,
1523 <-1: reverse playback at (-speed/1000) of the normal speed. */
1524 __s32 speed;
1525 __u32 format;
1526 } start;
1527
1528 struct {
1529 __u32 data[16];
1530 } raw;
1531 };
1532};
1533#endif
1534
1535
1536/*
1537 * D A T A S E R V I C E S ( V B I )
1538 *
1539 * Data services API by Michael Schimek
1540 */
1541
1542/* Raw VBI */
1543struct v4l2_vbi_format {
1544 __u32 sampling_rate; /* in 1 Hz */
1545 __u32 offset;
1546 __u32 samples_per_line;
1547 __u32 sample_format; /* V4L2_PIX_FMT_* */
1548 __s32 start[2];
1549 __u32 count[2];
1550 __u32 flags; /* V4L2_VBI_* */
1551 __u32 reserved[2]; /* must be zero */
1552};
1553
1554/* VBI flags */
1555#define V4L2_VBI_UNSYNC (1 << 0)
1556#define V4L2_VBI_INTERLACED (1 << 1)
1557
1558/* Sliced VBI
1559 *
1560 * This implements is a proposal V4L2 API to allow SLICED VBI
1561 * required for some hardware encoders. It should change without
1562 * notice in the definitive implementation.
1563 */
1564
1565struct v4l2_sliced_vbi_format {
1566 __u16 service_set;
1567 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1568 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1569 (equals frame lines 313-336 for 625 line video
1570 standards, 263-286 for 525 line standards) */
1571 __u16 service_lines[2][24];
1572 __u32 io_size;
1573 __u32 reserved[2]; /* must be zero */
1574};
1575
1576/* Teletext World System Teletext
1577 (WST), defined on ITU-R BT.653-2 */
1578#define V4L2_SLICED_TELETEXT_B (0x0001)
1579/* Video Program System, defined on ETS 300 231*/
1580#define V4L2_SLICED_VPS (0x0400)
1581/* Closed Caption, defined on EIA-608 */
1582#define V4L2_SLICED_CAPTION_525 (0x1000)
1583/* Wide Screen System, defined on ITU-R BT1119.1 */
1584#define V4L2_SLICED_WSS_625 (0x4000)
1585
1586#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1587#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1588
1589struct v4l2_sliced_vbi_cap {
1590 __u16 service_set;
1591 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1592 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1593 (equals frame lines 313-336 for 625 line video
1594 standards, 263-286 for 525 line standards) */
1595 __u16 service_lines[2][24];
1596 __u32 type; /* enum v4l2_buf_type */
1597 __u32 reserved[3]; /* must be 0 */
1598};
1599
1600struct v4l2_sliced_vbi_data {
1601 __u32 id;
1602 __u32 field; /* 0: first field, 1: second field */
1603 __u32 line; /* 1-23 */
1604 __u32 reserved; /* must be 0 */
1605 __u8 data[48];
1606};
1607
1608/*
1609 * Sliced VBI data inserted into MPEG Streams
1610 */
1611
1612/*
1613 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1614 *
1615 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1616 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1617 * data
1618 *
1619 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1620 * definitions are not included here. See the MPEG-2 specifications for details
1621 * on these headers.
1622 */
1623
1624/* Line type IDs */
1625#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1626#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1627#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1628#define V4L2_MPEG_VBI_IVTV_VPS (7)
1629
1630struct v4l2_mpeg_vbi_itv0_line {
1631 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1632 __u8 data[42]; /* Sliced VBI data for the line */
1633} __attribute__ ((packed));
1634
1635struct v4l2_mpeg_vbi_itv0 {
1636 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1637 struct v4l2_mpeg_vbi_itv0_line line[35];
1638} __attribute__ ((packed));
1639
1640struct v4l2_mpeg_vbi_ITV0 {
1641 struct v4l2_mpeg_vbi_itv0_line line[36];
1642} __attribute__ ((packed));
1643
1644#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1645#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1646
1647struct v4l2_mpeg_vbi_fmt_ivtv {
1648 __u8 magic[4];
1649 union {
1650 struct v4l2_mpeg_vbi_itv0 itv0;
1651 struct v4l2_mpeg_vbi_ITV0 ITV0;
1652 };
1653} __attribute__ ((packed));
1654
1655/*
1656 * A G G R E G A T E S T R U C T U R E S
1657 */
1658
1659/**
1660 * struct v4l2_plane_pix_format - additional, per-plane format definition
1661 * @sizeimage: maximum size in bytes required for data, for which
1662 * this plane will be used
1663 * @bytesperline: distance in bytes between the leftmost pixels in two
1664 * adjacent lines
1665 */
1666struct v4l2_plane_pix_format {
1667 __u32 sizeimage;
1668 __u16 bytesperline;
1669 __u16 reserved[7];
1670} __attribute__ ((packed));
1671
1672/**
1673 * struct v4l2_pix_format_mplane - multiplanar format definition
1674 * @width: image width in pixels
1675 * @height: image height in pixels
1676 * @pixelformat: little endian four character code (fourcc)
1677 * @field: enum v4l2_field; field order (for interlaced video)
1678 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
1679 * @plane_fmt: per-plane information
1680 * @num_planes: number of planes for this format
1681 */
1682struct v4l2_pix_format_mplane {
1683 __u32 width;
1684 __u32 height;
1685 __u32 pixelformat;
1686 __u32 field;
1687 __u32 colorspace;
1688
1689 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1690 __u8 num_planes;
1691 __u8 reserved[11];
1692} __attribute__ ((packed));
1693
1694/**
1695 * struct v4l2_format - stream data format
1696 * @type: enum v4l2_buf_type; type of the data stream
1697 * @pix: definition of an image format
1698 * @pix_mp: definition of a multiplanar image format
1699 * @win: definition of an overlaid image
1700 * @vbi: raw VBI capture or output parameters
1701 * @sliced: sliced VBI capture or output parameters
1702 * @raw_data: placeholder for future extensions and custom formats
1703 */
1704struct v4l2_format {
1705 __u32 type;
1706 union {
1707 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1708 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
1709 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1710 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1711 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1712 __u8 raw_data[200]; /* user-defined */
1713 } fmt;
1714};
1715
1716/* Stream type-dependent parameters
1717 */
1718struct v4l2_streamparm {
1719 __u32 type; /* enum v4l2_buf_type */
1720 union {
1721 struct v4l2_captureparm capture;
1722 struct v4l2_outputparm output;
1723 __u8 raw_data[200]; /* user-defined */
1724 } parm;
1725};
1726
1727/*
1728 * E V E N T S
1729 */
1730
1731#define V4L2_EVENT_ALL 0
1732#define V4L2_EVENT_VSYNC 1
1733#define V4L2_EVENT_EOS 2
1734#define V4L2_EVENT_CTRL 3
1735#define V4L2_EVENT_FRAME_SYNC 4
1736#define V4L2_EVENT_PRIVATE_START 0x08000000
1737
1738/* Payload for V4L2_EVENT_VSYNC */
1739struct v4l2_event_vsync {
1740 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1741 __u8 field;
1742} __attribute__ ((packed));
1743
1744/* Payload for V4L2_EVENT_CTRL */
1745#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1746#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2ccbe779 1747#define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
607ca46e
DH		 1748
1749struct v4l2_event_ctrl {
1750 __u32 changes;
1751 __u32 type;
1752 union {
1753 __s32 value;
1754 __s64 value64;
1755 };
1756 __u32 flags;
1757 __s32 minimum;
1758 __s32 maximum;
1759 __s32 step;
1760 __s32 default_value;
1761};
1762
1763struct v4l2_event_frame_sync {
1764 __u32 frame_sequence;
1765};
1766
1767struct v4l2_event {
1768 __u32 type;
1769 union {
1770 struct v4l2_event_vsync vsync;
1771 struct v4l2_event_ctrl ctrl;
1772 struct v4l2_event_frame_sync frame_sync;
1773 __u8 data[64];
1774 } u;
1775 __u32 pending;
1776 __u32 sequence;
1777 struct timespec timestamp;
1778 __u32 id;
1779 __u32 reserved[8];
1780};
1781
1782#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1783#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1784
1785struct v4l2_event_subscription {
1786 __u32 type;
1787 __u32 id;
1788 __u32 flags;
1789 __u32 reserved[5];
1790};
1791
1792/*
1793 * A D V A N C E D D E B U G G I N G
1794 *
1795 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1796 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1797 */
1798
1799/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1800
79b0c640 1801#define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */
b71c9980
HV		 1802#define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */
1803
1804/* The following four defines are no longer in use */
79b0c640
HV		 1805#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
1806#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1807#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
ff29feb9 1808#define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */
607ca46e
DH		 1809
1810struct v4l2_dbg_match {
1811 __u32 type; /* Match type */
1812 union { /* Match this chip, meaning determined by type */
1813 __u32 addr;
1814 char name[32];
1815 };
1816} __attribute__ ((packed));
1817
1818struct v4l2_dbg_register {
1819 struct v4l2_dbg_match match;
1820 __u32 size; /* register size in bytes */
1821 __u64 reg;
1822 __u64 val;
1823} __attribute__ ((packed));
1824
79b0c640
HV		 1825#define V4L2_CHIP_FL_READABLE (1 << 0)
1826#define V4L2_CHIP_FL_WRITABLE (1 << 1)
1827
96b03d2a
HV		 1828/* VIDIOC_DBG_G_CHIP_INFO */
1829struct v4l2_dbg_chip_info {
79b0c640
HV		 1830 struct v4l2_dbg_match match;
1831 char name[32];
1832 __u32 flags;
b8399b83 1833 __u32 reserved[32];
79b0c640
HV		 1834} __attribute__ ((packed));
1835
607ca46e
DH		 1836/**
1837 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
1838 * @index: on return, index of the first created buffer
1839 * @count: entry: number of requested buffers,
1840 * return: number of created buffers
1841 * @memory: enum v4l2_memory; buffer memory type
1842 * @format: frame format, for which buffers are requested
1843 * @reserved: future extensions
1844 */
1845struct v4l2_create_buffers {
1846 __u32 index;
1847 __u32 count;
1848 __u32 memory;
1849 struct v4l2_format format;
1850 __u32 reserved[8];
1851};
1852
1853/*
1854 * 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
1855 *
1856 */
1857#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1858#define VIDIOC_RESERVED _IO('V', 1)
1859#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1860#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1861#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1862#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1863#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1864#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1865#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1866#define VIDIOC_OVERLAY _IOW('V', 14, int)
1867#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
b799d09a 1868#define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
607ca46e
DH		 1869#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1870#define VIDIOC_STREAMON _IOW('V', 18, int)
1871#define VIDIOC_STREAMOFF _IOW('V', 19, int)
1872#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1873#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1874#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1875#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1876#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1877#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1878#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1879#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1880#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1881#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1882#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1883#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1884#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1885#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1886#define VIDIOC_G_INPUT _IOR('V', 38, int)
1887#define VIDIOC_S_INPUT _IOWR('V', 39, int)
1888#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1889#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1890#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1891#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1892#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1893#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1894#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1895#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1896#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1897#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1898#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1899#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1900#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1901#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1902#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1903#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1904#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1905#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1906#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
1907#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
1908#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1909#define VIDIOC_LOG_STATUS _IO('V', 70)
1910#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1911#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1912#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
607ca46e
DH		 1913#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1914#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1915#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1916#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1917#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
607ca46e 1918
607ca46e
DH		 1919/* Experimental, meant for debugging, testing and internal use.
1920 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1921 You must be root to use these ioctls. Never use these in applications! */
1922#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1923#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1924
607ca46e
DH		 1925#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1926
607ca46e
DH		 1927#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1928#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1929#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1930#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1931#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1932
1933/* Experimental, the below two ioctls may change over the next couple of kernel
1934 versions */
1935#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1936#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1937
1938/* Experimental selection API */
1939#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1940#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1941
1942/* Experimental, these two ioctls may change over the next couple of kernel
1943 versions. */
1944#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1945#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1946
1947/* Experimental, these three ioctls may change over the next couple of kernel
1948 versions. */
1949#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1950#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1951#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1952
1953/* Experimental, this ioctl may change over the next couple of kernel
1954 versions. */
1955#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1956
79b0c640
HV		 1957/* Experimental, meant for debugging, testing and internal use.
1958 Never use these in applications! */
96b03d2a 1959#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
79b0c640 1960
607ca46e
DH		 1961/* Reminder: when adding new ioctls please add support for them to
1962 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1963
1964#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1965
1966#endif /* _UAPI__LINUX_VIDEODEV2_H */
Linux kernel - Deliverables
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