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[media] sony-btf-mpx: Drop needless newline in param description
[linux-block.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 */
351#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
352#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
353
354/* three non contiguous planes - Y, Cb, Cr */
355#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
356#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
357
358/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
359#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
360#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
361#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
362#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
363#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
364#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
365#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
366#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
367#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
368#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
369#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
370#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
05ad6fc1
MH		 371 /* 10bit raw bayer a-law compressed to 8 bits */
372#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
373#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
374#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
375#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
607ca46e
DH		 376 /* 10bit raw bayer DPCM compressed to 8 bits */
377#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
378#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
379#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
380#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
381 /*
382 * 10bit raw bayer, expanded to 16 bits
383 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
384 */
385#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
386
387/* compressed formats */
388#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
389#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
390#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
391#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
392#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
393#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
394#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
395#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
396#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
397#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
adf62712 398#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
607ca46e
DH		 399#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
400#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
401#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
402#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
403
404/* Vendor-specific formats */
405#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
406#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
407#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
408#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
409#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
410#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
411#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
412#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
413#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
414#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
415#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
416#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
417#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
418#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
419#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
420#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
421#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
422#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
423#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
424#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
425#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
426#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
427#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
428#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
429#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
430#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
431
432/*
433 * F O R M A T E N U M E R A T I O N
434 */
435struct v4l2_fmtdesc {
436 __u32 index; /* Format number */
437 __u32 type; /* enum v4l2_buf_type */
438 __u32 flags;
439 __u8 description[32]; /* Description string */
440 __u32 pixelformat; /* Format fourcc */
441 __u32 reserved[4];
442};
443
444#define V4L2_FMT_FLAG_COMPRESSED 0x0001
445#define V4L2_FMT_FLAG_EMULATED 0x0002
446
447#if 1
448 /* Experimental Frame Size and frame rate enumeration */
449/*
450 * F R A M E S I Z E E N U M E R A T I O N
451 */
452enum v4l2_frmsizetypes {
453 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
454 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
455 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
456};
457
458struct v4l2_frmsize_discrete {
459 __u32 width; /* Frame width [pixel] */
460 __u32 height; /* Frame height [pixel] */
461};
462
463struct v4l2_frmsize_stepwise {
464 __u32 min_width; /* Minimum frame width [pixel] */
465 __u32 max_width; /* Maximum frame width [pixel] */
466 __u32 step_width; /* Frame width step size [pixel] */
467 __u32 min_height; /* Minimum frame height [pixel] */
468 __u32 max_height; /* Maximum frame height [pixel] */
469 __u32 step_height; /* Frame height step size [pixel] */
470};
471
472struct v4l2_frmsizeenum {
473 __u32 index; /* Frame size number */
474 __u32 pixel_format; /* Pixel format */
475 __u32 type; /* Frame size type the device supports. */
476
477 union { /* Frame size */
478 struct v4l2_frmsize_discrete discrete;
479 struct v4l2_frmsize_stepwise stepwise;
480 };
481
482 __u32 reserved[2]; /* Reserved space for future use */
483};
484
485/*
486 * F R A M E R A T E E N U M E R A T I O N
487 */
488enum v4l2_frmivaltypes {
489 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
490 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
491 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
492};
493
494struct v4l2_frmival_stepwise {
495 struct v4l2_fract min; /* Minimum frame interval [s] */
496 struct v4l2_fract max; /* Maximum frame interval [s] */
497 struct v4l2_fract step; /* Frame interval step size [s] */
498};
499
500struct v4l2_frmivalenum {
501 __u32 index; /* Frame format index */
502 __u32 pixel_format; /* Pixel format */
503 __u32 width; /* Frame width */
504 __u32 height; /* Frame height */
505 __u32 type; /* Frame interval type the device supports. */
506
507 union { /* Frame interval */
508 struct v4l2_fract discrete;
509 struct v4l2_frmival_stepwise stepwise;
510 };
511
512 __u32 reserved[2]; /* Reserved space for future use */
513};
514#endif
515
516/*
517 * T I M E C O D E
518 */
519struct v4l2_timecode {
520 __u32 type;
521 __u32 flags;
522 __u8 frames;
523 __u8 seconds;
524 __u8 minutes;
525 __u8 hours;
526 __u8 userbits[4];
527};
528
529/* Type */
530#define V4L2_TC_TYPE_24FPS 1
531#define V4L2_TC_TYPE_25FPS 2
532#define V4L2_TC_TYPE_30FPS 3
533#define V4L2_TC_TYPE_50FPS 4
534#define V4L2_TC_TYPE_60FPS 5
535
536/* Flags */
537#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
538#define V4L2_TC_FLAG_COLORFRAME 0x0002
539#define V4L2_TC_USERBITS_field 0x000C
540#define V4L2_TC_USERBITS_USERDEFINED 0x0000
541#define V4L2_TC_USERBITS_8BITCHARS 0x0008
542/* The above is based on SMPTE timecodes */
543
544struct v4l2_jpegcompression {
545 int quality;
546
547 int APPn; /* Number of APP segment to be written,
548 * must be 0..15 */
549 int APP_len; /* Length of data in JPEG APPn segment */
550 char APP_data[60]; /* Data in the JPEG APPn segment. */
551
552 int COM_len; /* Length of data in JPEG COM segment */
553 char COM_data[60]; /* Data in JPEG COM segment */
554
555 __u32 jpeg_markers; /* Which markers should go into the JPEG
556 * output. Unless you exactly know what
557 * you do, leave them untouched.
558 * Inluding less markers will make the
559 * resulting code smaller, but there will
560 * be fewer applications which can read it.
561 * The presence of the APP and COM marker
562 * is influenced by APP_len and COM_len
563 * ONLY, not by this property! */
564
565#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
566#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
567#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
568#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
569#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
570 * allways use APP0 */
571};
572
573/*
574 * M E M O R Y - M A P P I N G B U F F E R S
575 */
576struct v4l2_requestbuffers {
577 __u32 count;
578 __u32 type; /* enum v4l2_buf_type */
579 __u32 memory; /* enum v4l2_memory */
580 __u32 reserved[2];
581};
582
583/**
584 * struct v4l2_plane - plane info for multi-planar buffers
585 * @bytesused: number of bytes occupied by data in the plane (payload)
586 * @length: size of this plane (NOT the payload) in bytes
587 * @mem_offset: when memory in the associated struct v4l2_buffer is
588 * V4L2_MEMORY_MMAP, equals the offset from the start of
589 * the device memory for this plane (or is a "cookie" that
590 * should be passed to mmap() called on the video node)
591 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
592 * pointing to this plane
051c7788
SS		 593 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
594 * descriptor associated with this plane
607ca46e
DH		 595 * @data_offset: offset in the plane to the start of data; usually 0,
596 * unless there is a header in front of the data
597 *
598 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
599 * with two planes can have one plane for Y, and another for interleaved CbCr
600 * components. Each plane can reside in a separate memory buffer, or even in
601 * a completely separate memory node (e.g. in embedded devices).
602 */
603struct v4l2_plane {
604 __u32 bytesused;
605 __u32 length;
606 union {
607 __u32 mem_offset;
608 unsigned long userptr;
051c7788 609 __s32 fd;
607ca46e
DH		 610 } m;
611 __u32 data_offset;
612 __u32 reserved[11];
613};
614
615/**
616 * struct v4l2_buffer - video buffer info
617 * @index: id number of the buffer
618 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
619 * multiplanar buffers);
620 * @bytesused: number of bytes occupied by data in the buffer (payload);
621 * unused (set to 0) for multiplanar buffers
622 * @flags: buffer informational flags
623 * @field: enum v4l2_field; field order of the image in the buffer
624 * @timestamp: frame timestamp
625 * @timecode: frame timecode
626 * @sequence: sequence count of this frame
627 * @memory: enum v4l2_memory; the method, in which the actual video data is
628 * passed
629 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
630 * offset from the start of the device memory for this plane,
631 * (or a "cookie" that should be passed to mmap() as offset)
632 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
633 * a userspace pointer pointing to this buffer
051c7788
SS		 634 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
635 * a userspace file descriptor associated with this buffer
607ca46e
DH		 636 * @planes: for multiplanar buffers; userspace pointer to the array of plane
637 * info structs for this buffer
638 * @length: size in bytes of the buffer (NOT its payload) for single-plane
639 * buffers (when type != *_MPLANE); number of elements in the
640 * planes array for multi-plane buffers
641 * @input: input number from which the video data has has been captured
642 *
643 * Contains data exchanged by application and driver using one of the Streaming
644 * I/O methods.
645 */
646struct v4l2_buffer {
647 __u32 index;
648 __u32 type;
649 __u32 bytesused;
650 __u32 flags;
651 __u32 field;
652 struct timeval timestamp;
653 struct v4l2_timecode timecode;
654 __u32 sequence;
655
656 /* memory location */
657 __u32 memory;
658 union {
659 __u32 offset;
660 unsigned long userptr;
661 struct v4l2_plane *planes;
051c7788 662 __s32 fd;
607ca46e
DH		 663 } m;
664 __u32 length;
665 __u32 reserved2;
666 __u32 reserved;
667};
668
669/* Flags for 'flags' field */
670#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
671#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
672#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
673#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
674#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
675#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
676/* Buffer is ready, but the data contained within is corrupted. */
677#define V4L2_BUF_FLAG_ERROR 0x0040
678#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
679#define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
680/* Cache handling flags */
681#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
682#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
1202ecdc
SA		 683/* Timestamp type */
684#define V4L2_BUF_FLAG_TIMESTAMP_MASK 0xe000
685#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x0000
686#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x2000
53bf0f44 687#define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x4000
607ca46e 688
b799d09a
TS		 689/**
690 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
691 *
692 * @index: id number of the buffer
693 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
694 * multiplanar buffers);
695 * @plane: index of the plane to be exported, 0 for single plane queues
696 * @flags: flags for newly created file, currently only O_CLOEXEC is
697 * supported, refer to manual of open syscall for more details
698 * @fd: file descriptor associated with DMABUF (set by driver)
699 *
700 * Contains data used for exporting a video buffer as DMABUF file descriptor.
701 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
702 * (identical to the cookie used to mmap() the buffer to userspace). All
703 * reserved fields must be set to zero. The field reserved0 is expected to
704 * become a structure 'type' allowing an alternative layout of the structure
705 * content. Therefore this field should not be used for any other extensions.
706 */
707struct v4l2_exportbuffer {
708 __u32 type; /* enum v4l2_buf_type */
709 __u32 index;
710 __u32 plane;
711 __u32 flags;
712 __s32 fd;
713 __u32 reserved[11];
714};
715
607ca46e
DH		 716/*
717 * O V E R L A Y P R E V I E W
718 */
719struct v4l2_framebuffer {
720 __u32 capability;
721 __u32 flags;
722/* FIXME: in theory we should pass something like PCI device + memory
723 * region + offset instead of some physical address */
724 void *base;
725 struct v4l2_pix_format fmt;
726};
727/* Flags for the 'capability' field. Read only */
728#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
729#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
730#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
731#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
732#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
733#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
734#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
735#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
736/* Flags for the 'flags' field. */
737#define V4L2_FBUF_FLAG_PRIMARY 0x0001
738#define V4L2_FBUF_FLAG_OVERLAY 0x0002
739#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
740#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
741#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
742#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
743#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
744
745struct v4l2_clip {
746 struct v4l2_rect c;
747 struct v4l2_clip __user *next;
748};
749
750struct v4l2_window {
751 struct v4l2_rect w;
752 __u32 field; /* enum v4l2_field */
753 __u32 chromakey;
754 struct v4l2_clip __user *clips;
755 __u32 clipcount;
756 void __user *bitmap;
757 __u8 global_alpha;
758};
759
760/*
761 * C A P T U R E P A R A M E T E R S
762 */
763struct v4l2_captureparm {
764 __u32 capability; /* Supported modes */
765 __u32 capturemode; /* Current mode */
2e74598d 766 struct v4l2_fract timeperframe; /* Time per frame in seconds */
607ca46e
DH		 767 __u32 extendedmode; /* Driver-specific extensions */
768 __u32 readbuffers; /* # of buffers for read */
769 __u32 reserved[4];
770};
771
772/* Flags for 'capability' and 'capturemode' fields */
773#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
774#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
775
776struct v4l2_outputparm {
777 __u32 capability; /* Supported modes */
778 __u32 outputmode; /* Current mode */
779 struct v4l2_fract timeperframe; /* Time per frame in seconds */
780 __u32 extendedmode; /* Driver-specific extensions */
781 __u32 writebuffers; /* # of buffers for write */
782 __u32 reserved[4];
783};
784
785/*
786 * I N P U T I M A G E C R O P P I N G
787 */
788struct v4l2_cropcap {
789 __u32 type; /* enum v4l2_buf_type */
790 struct v4l2_rect bounds;
791 struct v4l2_rect defrect;
792 struct v4l2_fract pixelaspect;
793};
794
795struct v4l2_crop {
796 __u32 type; /* enum v4l2_buf_type */
797 struct v4l2_rect c;
798};
799
800/**
801 * struct v4l2_selection - selection info
802 * @type: buffer type (do not use *_MPLANE types)
803 * @target: Selection target, used to choose one of possible rectangles;
804 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
805 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
806 * @r: coordinates of selection window
807 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
808 *
809 * Hardware may use multiple helper windows to process a video stream.
810 * The structure is used to exchange this selection areas between
811 * an application and a driver.
812 */
813struct v4l2_selection {
814 __u32 type;
815 __u32 target;
816 __u32 flags;
817 struct v4l2_rect r;
818 __u32 reserved[9];
819};
820
821
822/*
823 * A N A L O G V I D E O S T A N D A R D
824 */
825
826typedef __u64 v4l2_std_id;
827
828/* one bit for each */
829#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
830#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
831#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
832#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
833#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
834#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
835#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
836#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
837
838#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
839#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
840#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
841#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
842
843#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
844#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
845#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
846#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
847
848#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
849#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
850#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
851#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
852#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
853#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
854#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
855#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
856
857/* ATSC/HDTV */
858#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
859#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
860
861/* FIXME:
862 Although std_id is 64 bits, there is an issue on PPC32 architecture that
863 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
864 this value to 32 bits.
865 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
866 it should work fine. However, if needed to add more than two standards,
867 v4l2-common.c should be fixed.
868 */
869
870/*
871 * Some macros to merge video standards in order to make live easier for the
872 * drivers and V4L2 applications
873 */
874
875/*
876 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
877 * Missing here.
878 */
879#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
880 V4L2_STD_NTSC_M_JP |\
881 V4L2_STD_NTSC_M_KR)
882/* Secam macros */
883#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
884 V4L2_STD_SECAM_K |\
885 V4L2_STD_SECAM_K1)
886/* All Secam Standards */
887#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
888 V4L2_STD_SECAM_G |\
889 V4L2_STD_SECAM_H |\
890 V4L2_STD_SECAM_DK |\
891 V4L2_STD_SECAM_L |\
892 V4L2_STD_SECAM_LC)
893/* PAL macros */
894#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
895 V4L2_STD_PAL_B1 |\
896 V4L2_STD_PAL_G)
897#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
898 V4L2_STD_PAL_D1 |\
899 V4L2_STD_PAL_K)
900/*
901 * "Common" PAL - This macro is there to be compatible with the old
902 * V4L1 concept of "PAL": /BGDKHI.
903 * Several PAL standards are mising here: /M, /N and /Nc
904 */
905#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
906 V4L2_STD_PAL_DK |\
907 V4L2_STD_PAL_H |\
908 V4L2_STD_PAL_I)
909/* Chroma "agnostic" standards */
910#define V4L2_STD_B (V4L2_STD_PAL_B |\
911 V4L2_STD_PAL_B1 |\
912 V4L2_STD_SECAM_B)
913#define V4L2_STD_G (V4L2_STD_PAL_G |\
914 V4L2_STD_SECAM_G)
915#define V4L2_STD_H (V4L2_STD_PAL_H |\
916 V4L2_STD_SECAM_H)
917#define V4L2_STD_L (V4L2_STD_SECAM_L |\
918 V4L2_STD_SECAM_LC)
919#define V4L2_STD_GH (V4L2_STD_G |\
920 V4L2_STD_H)
921#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
922 V4L2_STD_SECAM_DK)
923#define V4L2_STD_BG (V4L2_STD_B |\
924 V4L2_STD_G)
925#define V4L2_STD_MN (V4L2_STD_PAL_M |\
926 V4L2_STD_PAL_N |\
927 V4L2_STD_PAL_Nc |\
928 V4L2_STD_NTSC)
929
930/* Standards where MTS/BTSC stereo could be found */
931#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
932 V4L2_STD_PAL_M |\
933 V4L2_STD_PAL_N |\
934 V4L2_STD_PAL_Nc)
935
936/* Standards for Countries with 60Hz Line frequency */
937#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
938 V4L2_STD_PAL_60 |\
939 V4L2_STD_NTSC |\
940 V4L2_STD_NTSC_443)
941/* Standards for Countries with 50Hz Line frequency */
942#define V4L2_STD_625_50 (V4L2_STD_PAL |\
943 V4L2_STD_PAL_N |\
944 V4L2_STD_PAL_Nc |\
945 V4L2_STD_SECAM)
946
947#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
948 V4L2_STD_ATSC_16_VSB)
949/* Macros with none and all analog standards */
950#define V4L2_STD_UNKNOWN 0
951#define V4L2_STD_ALL (V4L2_STD_525_60 |\
952 V4L2_STD_625_50)
953
954struct v4l2_standard {
955 __u32 index;
956 v4l2_std_id id;
957 __u8 name[24];
958 struct v4l2_fract frameperiod; /* Frames, not fields */
959 __u32 framelines;
960 __u32 reserved[4];
961};
962
607ca46e
DH		 963/*
964 * D V B T T I M I N G S
965 */
966
967/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
968 * @width: total width of the active video in pixels
969 * @height: total height of the active video in lines
970 * @interlaced: Interlaced or progressive
971 * @polarities: Positive or negative polarities
972 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
973 * @hfrontporch:Horizontal front porch in pixels
974 * @hsync: Horizontal Sync length in pixels
975 * @hbackporch: Horizontal back porch in pixels
976 * @vfrontporch:Vertical front porch in lines
977 * @vsync: Vertical Sync length in lines
978 * @vbackporch: Vertical back porch in lines
979 * @il_vfrontporch:Vertical front porch for the even field
980 * (aka field 2) of interlaced field formats
981 * @il_vsync: Vertical Sync length for the even field
982 * (aka field 2) of interlaced field formats
983 * @il_vbackporch:Vertical back porch for the even field
984 * (aka field 2) of interlaced field formats
985 * @standards: Standards the timing belongs to
986 * @flags: Flags
987 * @reserved: Reserved fields, must be zeroed.
988 *
989 * A note regarding vertical interlaced timings: height refers to the total
990 * height of the active video frame (= two fields). The blanking timings refer
991 * to the blanking of each field. So the height of the total frame is
992 * calculated as follows:
993 *
994 * tot_height = height + vfrontporch + vsync + vbackporch +
995 * il_vfrontporch + il_vsync + il_vbackporch
996 *
997 * The active height of each field is height / 2.
998 */
999struct v4l2_bt_timings {
1000 __u32 width;
1001 __u32 height;
1002 __u32 interlaced;
1003 __u32 polarities;
1004 __u64 pixelclock;
1005 __u32 hfrontporch;
1006 __u32 hsync;
1007 __u32 hbackporch;
1008 __u32 vfrontporch;
1009 __u32 vsync;
1010 __u32 vbackporch;
1011 __u32 il_vfrontporch;
1012 __u32 il_vsync;
1013 __u32 il_vbackporch;
1014 __u32 standards;
1015 __u32 flags;
1016 __u32 reserved[14];
1017} __attribute__ ((packed));
1018
1019/* Interlaced or progressive format */
1020#define V4L2_DV_PROGRESSIVE 0
1021#define V4L2_DV_INTERLACED 1
1022
1023/* Polarities. If bit is not set, it is assumed to be negative polarity */
1024#define V4L2_DV_VSYNC_POS_POL 0x00000001
1025#define V4L2_DV_HSYNC_POS_POL 0x00000002
1026
1027/* Timings standards */
1028#define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1029#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1030#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1031#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1032
1033/* Flags */
1034
1035/* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1036 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1037 intervals are reduced, allowing a higher resolution over the same
1038 bandwidth. This is a read-only flag. */
1039#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1040/* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1041 of six. These formats can be optionally played at 1 / 1.001 speed.
1042 This is a read-only flag. */
1043#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1044/* CEA-861 specific: only valid for video transmitters, the flag is cleared
1045 by receivers.
1046 If the framerate of the format is a multiple of six, then the pixelclock
1047 used to set up the transmitter is divided by 1.001 to make it compatible
1048 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1049 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1050 such frequencies, then the flag will also be cleared. */
1051#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1052/* Specific to interlaced formats: if set, then field 1 is really one half-line
1053 longer and field 2 is really one half-line shorter, so each field has
1054 exactly the same number of half-lines. Whether half-lines can be detected
1055 or used depends on the hardware. */
292a8787 1056#define V4L2_DV_FL_HALF_LINE (1 << 3)
607ca46e
DH		 1057
1058
1059/** struct v4l2_dv_timings - DV timings
1060 * @type: the type of the timings
1061 * @bt: BT656/1120 timings
1062 */
1063struct v4l2_dv_timings {
1064 __u32 type;
1065 union {
1066 struct v4l2_bt_timings bt;
1067 __u32 reserved[32];
1068 };
1069} __attribute__ ((packed));
1070
1071/* Values for the type field */
1072#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1073
1074
1075/** struct v4l2_enum_dv_timings - DV timings enumeration
1076 * @index: enumeration index
1077 * @reserved: must be zeroed
1078 * @timings: the timings for the given index
1079 */
1080struct v4l2_enum_dv_timings {
1081 __u32 index;
1082 __u32 reserved[3];
1083 struct v4l2_dv_timings timings;
1084};
1085
1086/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1087 * @min_width: width in pixels
1088 * @max_width: width in pixels
1089 * @min_height: height in lines
1090 * @max_height: height in lines
1091 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1092 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1093 * @standards: Supported standards
1094 * @capabilities: Supported capabilities
1095 * @reserved: Must be zeroed
1096 */
1097struct v4l2_bt_timings_cap {
1098 __u32 min_width;
1099 __u32 max_width;
1100 __u32 min_height;
1101 __u32 max_height;
1102 __u64 min_pixelclock;
1103 __u64 max_pixelclock;
1104 __u32 standards;
1105 __u32 capabilities;
1106 __u32 reserved[16];
1107} __attribute__ ((packed));
1108
1109/* Supports interlaced formats */
1110#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1111/* Supports progressive formats */
1112#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1113/* Supports CVT/GTF reduced blanking */
1114#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1115/* Supports custom formats */
1116#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1117
1118/** struct v4l2_dv_timings_cap - DV timings capabilities
1119 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1120 * @bt: the BT656/1120 timings capabilities
1121 */
1122struct v4l2_dv_timings_cap {
1123 __u32 type;
1124 __u32 reserved[3];
1125 union {
1126 struct v4l2_bt_timings_cap bt;
1127 __u32 raw_data[32];
1128 };
1129};
1130
1131
1132/*
1133 * V I D E O I N P U T S
1134 */
1135struct v4l2_input {
1136 __u32 index; /* Which input */
1137 __u8 name[32]; /* Label */
1138 __u32 type; /* Type of input */
1139 __u32 audioset; /* Associated audios (bitfield) */
1140 __u32 tuner; /* enum v4l2_tuner_type */
1141 v4l2_std_id std;
1142 __u32 status;
1143 __u32 capabilities;
1144 __u32 reserved[3];
1145};
1146
1147/* Values for the 'type' field */
1148#define V4L2_INPUT_TYPE_TUNER 1
1149#define V4L2_INPUT_TYPE_CAMERA 2
1150
1151/* field 'status' - general */
1152#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1153#define V4L2_IN_ST_NO_SIGNAL 0x00000002
1154#define V4L2_IN_ST_NO_COLOR 0x00000004
1155
1156/* field 'status' - sensor orientation */
1157/* If sensor is mounted upside down set both bits */
1158#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1159#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1160
1161/* field 'status' - analog */
1162#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1163#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1164
1165/* field 'status' - digital */
1166#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1167#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1168#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1169
1170/* field 'status' - VCR and set-top box */
1171#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1172#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1173#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1174
1175/* capabilities flags */
607ca46e
DH		 1176#define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1177#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
1178#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1179
1180/*
1181 * V I D E O O U T P U T S
1182 */
1183struct v4l2_output {
1184 __u32 index; /* Which output */
1185 __u8 name[32]; /* Label */
1186 __u32 type; /* Type of output */
1187 __u32 audioset; /* Associated audios (bitfield) */
1188 __u32 modulator; /* Associated modulator */
1189 v4l2_std_id std;
1190 __u32 capabilities;
1191 __u32 reserved[3];
1192};
1193/* Values for the 'type' field */
1194#define V4L2_OUTPUT_TYPE_MODULATOR 1
1195#define V4L2_OUTPUT_TYPE_ANALOG 2
1196#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1197
1198/* capabilities flags */
607ca46e
DH		 1199#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1200#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
1201#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1202
1203/*
1204 * C O N T R O L S
1205 */
1206struct v4l2_control {
1207 __u32 id;
1208 __s32 value;
1209};
1210
1211struct v4l2_ext_control {
1212 __u32 id;
1213 __u32 size;
1214 __u32 reserved2[1];
1215 union {
1216 __s32 value;
1217 __s64 value64;
1218 char *string;
1219 };
1220} __attribute__ ((packed));
1221
1222struct v4l2_ext_controls {
1223 __u32 ctrl_class;
1224 __u32 count;
1225 __u32 error_idx;
1226 __u32 reserved[2];
1227 struct v4l2_ext_control *controls;
1228};
1229
1230#define V4L2_CTRL_ID_MASK (0x0fffffff)
1231#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1232#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1233
1234enum v4l2_ctrl_type {
1235 V4L2_CTRL_TYPE_INTEGER = 1,
1236 V4L2_CTRL_TYPE_BOOLEAN = 2,
1237 V4L2_CTRL_TYPE_MENU = 3,
1238 V4L2_CTRL_TYPE_BUTTON = 4,
1239 V4L2_CTRL_TYPE_INTEGER64 = 5,
1240 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1241 V4L2_CTRL_TYPE_STRING = 7,
1242 V4L2_CTRL_TYPE_BITMASK = 8,
1243 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1244};
1245
1246/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1247struct v4l2_queryctrl {
1248 __u32 id;
1249 __u32 type; /* enum v4l2_ctrl_type */
1250 __u8 name[32]; /* Whatever */
1251 __s32 minimum; /* Note signedness */
1252 __s32 maximum;
1253 __s32 step;
1254 __s32 default_value;
1255 __u32 flags;
1256 __u32 reserved[2];
1257};
1258
1259/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1260struct v4l2_querymenu {
1261 __u32 id;
1262 __u32 index;
1263 union {
1264 __u8 name[32]; /* Whatever */
1265 __s64 value;
1266 };
1267 __u32 reserved;
1268} __attribute__ ((packed));
1269
1270/* Control flags */
1271#define V4L2_CTRL_FLAG_DISABLED 0x0001
1272#define V4L2_CTRL_FLAG_GRABBED 0x0002
1273#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1274#define V4L2_CTRL_FLAG_UPDATE 0x0008
1275#define V4L2_CTRL_FLAG_INACTIVE 0x0010
1276#define V4L2_CTRL_FLAG_SLIDER 0x0020
1277#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1278#define V4L2_CTRL_FLAG_VOLATILE 0x0080
1279
1280/* Query flag, to be ORed with the control ID */
1281#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1282
1283/* User-class control IDs defined by V4L2 */
1284#define V4L2_CID_MAX_CTRLS 1024
1285/* IDs reserved for driver specific controls */
1286#define V4L2_CID_PRIVATE_BASE 0x08000000
1287
1288
607ca46e
DH		 1289/*
1290 * T U N I N G
1291 */
1292struct v4l2_tuner {
1293 __u32 index;
1294 __u8 name[32];
1295 __u32 type; /* enum v4l2_tuner_type */
1296 __u32 capability;
1297 __u32 rangelow;
1298 __u32 rangehigh;
1299 __u32 rxsubchans;
1300 __u32 audmode;
1301 __s32 signal;
1302 __s32 afc;
1303 __u32 reserved[4];
1304};
1305
1306struct v4l2_modulator {
1307 __u32 index;
1308 __u8 name[32];
1309 __u32 capability;
1310 __u32 rangelow;
1311 __u32 rangehigh;
1312 __u32 txsubchans;
1313 __u32 reserved[4];
1314};
1315
1316/* Flags for the 'capability' field */
1317#define V4L2_TUNER_CAP_LOW 0x0001
1318#define V4L2_TUNER_CAP_NORM 0x0002
1319#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1320#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1321#define V4L2_TUNER_CAP_STEREO 0x0010
1322#define V4L2_TUNER_CAP_LANG2 0x0020
1323#define V4L2_TUNER_CAP_SAP 0x0020
1324#define V4L2_TUNER_CAP_LANG1 0x0040
1325#define V4L2_TUNER_CAP_RDS 0x0080
1326#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1327#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1328#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1329#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1330
1331/* Flags for the 'rxsubchans' field */
1332#define V4L2_TUNER_SUB_MONO 0x0001
1333#define V4L2_TUNER_SUB_STEREO 0x0002
1334#define V4L2_TUNER_SUB_LANG2 0x0004
1335#define V4L2_TUNER_SUB_SAP 0x0004
1336#define V4L2_TUNER_SUB_LANG1 0x0008
1337#define V4L2_TUNER_SUB_RDS 0x0010
1338
1339/* Values for the 'audmode' field */
1340#define V4L2_TUNER_MODE_MONO 0x0000
1341#define V4L2_TUNER_MODE_STEREO 0x0001
1342#define V4L2_TUNER_MODE_LANG2 0x0002
1343#define V4L2_TUNER_MODE_SAP 0x0002
1344#define V4L2_TUNER_MODE_LANG1 0x0003
1345#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1346
1347struct v4l2_frequency {
1348 __u32 tuner;
1349 __u32 type; /* enum v4l2_tuner_type */
1350 __u32 frequency;
1351 __u32 reserved[8];
1352};
1353
1354#define V4L2_BAND_MODULATION_VSB (1 << 1)
1355#define V4L2_BAND_MODULATION_FM (1 << 2)
1356#define V4L2_BAND_MODULATION_AM (1 << 3)
1357
1358struct v4l2_frequency_band {
1359 __u32 tuner;
1360 __u32 type; /* enum v4l2_tuner_type */
1361 __u32 index;
1362 __u32 capability;
1363 __u32 rangelow;
1364 __u32 rangehigh;
1365 __u32 modulation;
1366 __u32 reserved[9];
1367};
1368
1369struct v4l2_hw_freq_seek {
1370 __u32 tuner;
1371 __u32 type; /* enum v4l2_tuner_type */
1372 __u32 seek_upward;
1373 __u32 wrap_around;
1374 __u32 spacing;
1375 __u32 rangelow;
1376 __u32 rangehigh;
1377 __u32 reserved[5];
1378};
1379
1380/*
1381 * R D S
1382 */
1383
1384struct v4l2_rds_data {
1385 __u8 lsb;
1386 __u8 msb;
1387 __u8 block;
1388} __attribute__ ((packed));
1389
1390#define V4L2_RDS_BLOCK_MSK 0x7
1391#define V4L2_RDS_BLOCK_A 0
1392#define V4L2_RDS_BLOCK_B 1
1393#define V4L2_RDS_BLOCK_C 2
1394#define V4L2_RDS_BLOCK_D 3
1395#define V4L2_RDS_BLOCK_C_ALT 4
1396#define V4L2_RDS_BLOCK_INVALID 7
1397
1398#define V4L2_RDS_BLOCK_CORRECTED 0x40
1399#define V4L2_RDS_BLOCK_ERROR 0x80
1400
1401/*
1402 * A U D I O
1403 */
1404struct v4l2_audio {
1405 __u32 index;
1406 __u8 name[32];
1407 __u32 capability;
1408 __u32 mode;
1409 __u32 reserved[2];
1410};
1411
1412/* Flags for the 'capability' field */
1413#define V4L2_AUDCAP_STEREO 0x00001
1414#define V4L2_AUDCAP_AVL 0x00002
1415
1416/* Flags for the 'mode' field */
1417#define V4L2_AUDMODE_AVL 0x00001
1418
1419struct v4l2_audioout {
1420 __u32 index;
1421 __u8 name[32];
1422 __u32 capability;
1423 __u32 mode;
1424 __u32 reserved[2];
1425};
1426
1427/*
1428 * M P E G S E R V I C E S
1429 *
1430 * NOTE: EXPERIMENTAL API
1431 */
1432#if 1
1433#define V4L2_ENC_IDX_FRAME_I (0)
1434#define V4L2_ENC_IDX_FRAME_P (1)
1435#define V4L2_ENC_IDX_FRAME_B (2)
1436#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1437
1438struct v4l2_enc_idx_entry {
1439 __u64 offset;
1440 __u64 pts;
1441 __u32 length;
1442 __u32 flags;
1443 __u32 reserved[2];
1444};
1445
1446#define V4L2_ENC_IDX_ENTRIES (64)
1447struct v4l2_enc_idx {
1448 __u32 entries;
1449 __u32 entries_cap;
1450 __u32 reserved[4];
1451 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1452};
1453
1454
1455#define V4L2_ENC_CMD_START (0)
1456#define V4L2_ENC_CMD_STOP (1)
1457#define V4L2_ENC_CMD_PAUSE (2)
1458#define V4L2_ENC_CMD_RESUME (3)
1459
1460/* Flags for V4L2_ENC_CMD_STOP */
1461#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1462
1463struct v4l2_encoder_cmd {
1464 __u32 cmd;
1465 __u32 flags;
1466 union {
1467 struct {
1468 __u32 data[8];
1469 } raw;
1470 };
1471};
1472
1473/* Decoder commands */
1474#define V4L2_DEC_CMD_START (0)
1475#define V4L2_DEC_CMD_STOP (1)
1476#define V4L2_DEC_CMD_PAUSE (2)
1477#define V4L2_DEC_CMD_RESUME (3)
1478
1479/* Flags for V4L2_DEC_CMD_START */
1480#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1481
1482/* Flags for V4L2_DEC_CMD_PAUSE */
1483#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1484
1485/* Flags for V4L2_DEC_CMD_STOP */
1486#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1487#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1488
1489/* Play format requirements (returned by the driver): */
1490
1491/* The decoder has no special format requirements */
1492#define V4L2_DEC_START_FMT_NONE (0)
1493/* The decoder requires full GOPs */
1494#define V4L2_DEC_START_FMT_GOP (1)
1495
1496/* The structure must be zeroed before use by the application
1497 This ensures it can be extended safely in the future. */
1498struct v4l2_decoder_cmd {
1499 __u32 cmd;
1500 __u32 flags;
1501 union {
1502 struct {
1503 __u64 pts;
1504 } stop;
1505
1506 struct {
1507 /* 0 or 1000 specifies normal speed,
1508 1 specifies forward single stepping,
1509 -1 specifies backward single stepping,
1510 >1: playback at speed/1000 of the normal speed,
1511 <-1: reverse playback at (-speed/1000) of the normal speed. */
1512 __s32 speed;
1513 __u32 format;
1514 } start;
1515
1516 struct {
1517 __u32 data[16];
1518 } raw;
1519 };
1520};
1521#endif
1522
1523
1524/*
1525 * D A T A S E R V I C E S ( V B I )
1526 *
1527 * Data services API by Michael Schimek
1528 */
1529
1530/* Raw VBI */
1531struct v4l2_vbi_format {
1532 __u32 sampling_rate; /* in 1 Hz */
1533 __u32 offset;
1534 __u32 samples_per_line;
1535 __u32 sample_format; /* V4L2_PIX_FMT_* */
1536 __s32 start[2];
1537 __u32 count[2];
1538 __u32 flags; /* V4L2_VBI_* */
1539 __u32 reserved[2]; /* must be zero */
1540};
1541
1542/* VBI flags */
1543#define V4L2_VBI_UNSYNC (1 << 0)
1544#define V4L2_VBI_INTERLACED (1 << 1)
1545
1546/* Sliced VBI
1547 *
1548 * This implements is a proposal V4L2 API to allow SLICED VBI
1549 * required for some hardware encoders. It should change without
1550 * notice in the definitive implementation.
1551 */
1552
1553struct v4l2_sliced_vbi_format {
1554 __u16 service_set;
1555 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1556 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1557 (equals frame lines 313-336 for 625 line video
1558 standards, 263-286 for 525 line standards) */
1559 __u16 service_lines[2][24];
1560 __u32 io_size;
1561 __u32 reserved[2]; /* must be zero */
1562};
1563
1564/* Teletext World System Teletext
1565 (WST), defined on ITU-R BT.653-2 */
1566#define V4L2_SLICED_TELETEXT_B (0x0001)
1567/* Video Program System, defined on ETS 300 231*/
1568#define V4L2_SLICED_VPS (0x0400)
1569/* Closed Caption, defined on EIA-608 */
1570#define V4L2_SLICED_CAPTION_525 (0x1000)
1571/* Wide Screen System, defined on ITU-R BT1119.1 */
1572#define V4L2_SLICED_WSS_625 (0x4000)
1573
1574#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1575#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1576
1577struct v4l2_sliced_vbi_cap {
1578 __u16 service_set;
1579 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1580 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1581 (equals frame lines 313-336 for 625 line video
1582 standards, 263-286 for 525 line standards) */
1583 __u16 service_lines[2][24];
1584 __u32 type; /* enum v4l2_buf_type */
1585 __u32 reserved[3]; /* must be 0 */
1586};
1587
1588struct v4l2_sliced_vbi_data {
1589 __u32 id;
1590 __u32 field; /* 0: first field, 1: second field */
1591 __u32 line; /* 1-23 */
1592 __u32 reserved; /* must be 0 */
1593 __u8 data[48];
1594};
1595
1596/*
1597 * Sliced VBI data inserted into MPEG Streams
1598 */
1599
1600/*
1601 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1602 *
1603 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1604 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1605 * data
1606 *
1607 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1608 * definitions are not included here. See the MPEG-2 specifications for details
1609 * on these headers.
1610 */
1611
1612/* Line type IDs */
1613#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1614#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1615#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1616#define V4L2_MPEG_VBI_IVTV_VPS (7)
1617
1618struct v4l2_mpeg_vbi_itv0_line {
1619 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1620 __u8 data[42]; /* Sliced VBI data for the line */
1621} __attribute__ ((packed));
1622
1623struct v4l2_mpeg_vbi_itv0 {
1624 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1625 struct v4l2_mpeg_vbi_itv0_line line[35];
1626} __attribute__ ((packed));
1627
1628struct v4l2_mpeg_vbi_ITV0 {
1629 struct v4l2_mpeg_vbi_itv0_line line[36];
1630} __attribute__ ((packed));
1631
1632#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1633#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1634
1635struct v4l2_mpeg_vbi_fmt_ivtv {
1636 __u8 magic[4];
1637 union {
1638 struct v4l2_mpeg_vbi_itv0 itv0;
1639 struct v4l2_mpeg_vbi_ITV0 ITV0;
1640 };
1641} __attribute__ ((packed));
1642
1643/*
1644 * A G G R E G A T E S T R U C T U R E S
1645 */
1646
1647/**
1648 * struct v4l2_plane_pix_format - additional, per-plane format definition
1649 * @sizeimage: maximum size in bytes required for data, for which
1650 * this plane will be used
1651 * @bytesperline: distance in bytes between the leftmost pixels in two
1652 * adjacent lines
1653 */
1654struct v4l2_plane_pix_format {
1655 __u32 sizeimage;
1656 __u16 bytesperline;
1657 __u16 reserved[7];
1658} __attribute__ ((packed));
1659
1660/**
1661 * struct v4l2_pix_format_mplane - multiplanar format definition
1662 * @width: image width in pixels
1663 * @height: image height in pixels
1664 * @pixelformat: little endian four character code (fourcc)
1665 * @field: enum v4l2_field; field order (for interlaced video)
1666 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
1667 * @plane_fmt: per-plane information
1668 * @num_planes: number of planes for this format
1669 */
1670struct v4l2_pix_format_mplane {
1671 __u32 width;
1672 __u32 height;
1673 __u32 pixelformat;
1674 __u32 field;
1675 __u32 colorspace;
1676
1677 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1678 __u8 num_planes;
1679 __u8 reserved[11];
1680} __attribute__ ((packed));
1681
1682/**
1683 * struct v4l2_format - stream data format
1684 * @type: enum v4l2_buf_type; type of the data stream
1685 * @pix: definition of an image format
1686 * @pix_mp: definition of a multiplanar image format
1687 * @win: definition of an overlaid image
1688 * @vbi: raw VBI capture or output parameters
1689 * @sliced: sliced VBI capture or output parameters
1690 * @raw_data: placeholder for future extensions and custom formats
1691 */
1692struct v4l2_format {
1693 __u32 type;
1694 union {
1695 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1696 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
1697 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1698 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1699 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1700 __u8 raw_data[200]; /* user-defined */
1701 } fmt;
1702};
1703
1704/* Stream type-dependent parameters
1705 */
1706struct v4l2_streamparm {
1707 __u32 type; /* enum v4l2_buf_type */
1708 union {
1709 struct v4l2_captureparm capture;
1710 struct v4l2_outputparm output;
1711 __u8 raw_data[200]; /* user-defined */
1712 } parm;
1713};
1714
1715/*
1716 * E V E N T S
1717 */
1718
1719#define V4L2_EVENT_ALL 0
1720#define V4L2_EVENT_VSYNC 1
1721#define V4L2_EVENT_EOS 2
1722#define V4L2_EVENT_CTRL 3
1723#define V4L2_EVENT_FRAME_SYNC 4
1724#define V4L2_EVENT_PRIVATE_START 0x08000000
1725
1726/* Payload for V4L2_EVENT_VSYNC */
1727struct v4l2_event_vsync {
1728 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1729 __u8 field;
1730} __attribute__ ((packed));
1731
1732/* Payload for V4L2_EVENT_CTRL */
1733#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1734#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2ccbe779 1735#define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
607ca46e
DH		 1736
1737struct v4l2_event_ctrl {
1738 __u32 changes;
1739 __u32 type;
1740 union {
1741 __s32 value;
1742 __s64 value64;
1743 };
1744 __u32 flags;
1745 __s32 minimum;
1746 __s32 maximum;
1747 __s32 step;
1748 __s32 default_value;
1749};
1750
1751struct v4l2_event_frame_sync {
1752 __u32 frame_sequence;
1753};
1754
1755struct v4l2_event {
1756 __u32 type;
1757 union {
1758 struct v4l2_event_vsync vsync;
1759 struct v4l2_event_ctrl ctrl;
1760 struct v4l2_event_frame_sync frame_sync;
1761 __u8 data[64];
1762 } u;
1763 __u32 pending;
1764 __u32 sequence;
1765 struct timespec timestamp;
1766 __u32 id;
1767 __u32 reserved[8];
1768};
1769
1770#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1771#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1772
1773struct v4l2_event_subscription {
1774 __u32 type;
1775 __u32 id;
1776 __u32 flags;
1777 __u32 reserved[5];
1778};
1779
1780/*
1781 * A D V A N C E D D E B U G G I N G
1782 *
1783 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1784 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1785 */
1786
1787/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1788
79b0c640
HV		 1789#define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */
1790#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
1791#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1792#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1793#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
3eef2510 1794#define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */
607ca46e
DH		 1795
1796struct v4l2_dbg_match {
1797 __u32 type; /* Match type */
1798 union { /* Match this chip, meaning determined by type */
1799 __u32 addr;
1800 char name[32];
1801 };
1802} __attribute__ ((packed));
1803
1804struct v4l2_dbg_register {
1805 struct v4l2_dbg_match match;
1806 __u32 size; /* register size in bytes */
1807 __u64 reg;
1808 __u64 val;
1809} __attribute__ ((packed));
1810
1811/* VIDIOC_DBG_G_CHIP_IDENT */
1812struct v4l2_dbg_chip_ident {
1813 struct v4l2_dbg_match match;
1814 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1815 __u32 revision; /* chip revision, chip specific */
1816} __attribute__ ((packed));
1817
79b0c640
HV		 1818#define V4L2_CHIP_FL_READABLE (1 << 0)
1819#define V4L2_CHIP_FL_WRITABLE (1 << 1)
1820
96b03d2a
HV		 1821/* VIDIOC_DBG_G_CHIP_INFO */
1822struct v4l2_dbg_chip_info {
79b0c640
HV		 1823 struct v4l2_dbg_match match;
1824 char name[32];
1825 __u32 flags;
b8399b83 1826 __u32 reserved[32];
79b0c640
HV		 1827} __attribute__ ((packed));
1828
607ca46e
DH		 1829/**
1830 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
1831 * @index: on return, index of the first created buffer
1832 * @count: entry: number of requested buffers,
1833 * return: number of created buffers
1834 * @memory: enum v4l2_memory; buffer memory type
1835 * @format: frame format, for which buffers are requested
1836 * @reserved: future extensions
1837 */
1838struct v4l2_create_buffers {
1839 __u32 index;
1840 __u32 count;
1841 __u32 memory;
1842 struct v4l2_format format;
1843 __u32 reserved[8];
1844};
1845
1846/*
1847 * 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
1848 *
1849 */
1850#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1851#define VIDIOC_RESERVED _IO('V', 1)
1852#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1853#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1854#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1855#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1856#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1857#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1858#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1859#define VIDIOC_OVERLAY _IOW('V', 14, int)
1860#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
b799d09a 1861#define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
607ca46e
DH		 1862#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1863#define VIDIOC_STREAMON _IOW('V', 18, int)
1864#define VIDIOC_STREAMOFF _IOW('V', 19, int)
1865#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1866#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1867#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1868#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1869#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1870#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1871#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1872#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1873#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1874#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1875#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1876#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1877#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1878#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1879#define VIDIOC_G_INPUT _IOR('V', 38, int)
1880#define VIDIOC_S_INPUT _IOWR('V', 39, int)
1881#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1882#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1883#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1884#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1885#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1886#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1887#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1888#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1889#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1890#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1891#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1892#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1893#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1894#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1895#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1896#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1897#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1898#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1899#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
1900#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
1901#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1902#define VIDIOC_LOG_STATUS _IO('V', 70)
1903#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1904#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1905#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
607ca46e
DH		 1906#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1907#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1908#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1909#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1910#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
607ca46e 1911
607ca46e
DH		 1912/* Experimental, meant for debugging, testing and internal use.
1913 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1914 You must be root to use these ioctls. Never use these in applications! */
1915#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1916#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1917
1918/* Experimental, meant for debugging, testing and internal use.
79b0c640 1919 Never use this ioctl in applications!
96b03d2a 1920 Note: this ioctl is deprecated in favor of VIDIOC_DBG_G_CHIP_INFO and
79b0c640 1921 will go away in the future. */
607ca46e 1922#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
607ca46e
DH		 1923
1924#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1925
607ca46e
DH		 1926#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1927#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1928#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1929#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1930#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1931
1932/* Experimental, the below two ioctls may change over the next couple of kernel
1933 versions */
1934#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1935#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1936
1937/* Experimental selection API */
1938#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1939#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1940
1941/* Experimental, these two ioctls may change over the next couple of kernel
1942 versions. */
1943#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1944#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1945
1946/* Experimental, these three ioctls may change over the next couple of kernel
1947 versions. */
1948#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1949#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1950#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1951
1952/* Experimental, this ioctl may change over the next couple of kernel
1953 versions. */
1954#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1955
79b0c640
HV		 1956/* Experimental, meant for debugging, testing and internal use.
1957 Never use these in applications! */
96b03d2a 1958#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
79b0c640 1959
607ca46e
DH		 1960/* Reminder: when adding new ioctls please add support for them to
1961 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1962
1963#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1964
1965#endif /* _UAPI__LINUX_VIDEODEV2_H */
Linux 6.x block layer and io_uring tree(s)