1607ca46eSDavid Howells /* 2607ca46eSDavid Howells * Video for Linux Two header file 3607ca46eSDavid Howells * 4607ca46eSDavid Howells * Copyright (C) 1999-2012 the contributors 5607ca46eSDavid Howells * 6607ca46eSDavid Howells * This program is free software; you can redistribute it and/or modify 7607ca46eSDavid Howells * it under the terms of the GNU General Public License as published by 8607ca46eSDavid Howells * the Free Software Foundation; either version 2 of the License, or 9607ca46eSDavid Howells * (at your option) any later version. 10607ca46eSDavid Howells * 11607ca46eSDavid Howells * This program is distributed in the hope that it will be useful, 12607ca46eSDavid Howells * but WITHOUT ANY WARRANTY; without even the implied warranty of 13607ca46eSDavid Howells * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14607ca46eSDavid Howells * GNU General Public License for more details. 15607ca46eSDavid Howells * 16607ca46eSDavid Howells * Alternatively you can redistribute this file under the terms of the 17607ca46eSDavid Howells * BSD license as stated below: 18607ca46eSDavid Howells * 19607ca46eSDavid Howells * Redistribution and use in source and binary forms, with or without 20607ca46eSDavid Howells * modification, are permitted provided that the following conditions 21607ca46eSDavid Howells * are met: 22607ca46eSDavid Howells * 1. Redistributions of source code must retain the above copyright 23607ca46eSDavid Howells * notice, this list of conditions and the following disclaimer. 24607ca46eSDavid Howells * 2. Redistributions in binary form must reproduce the above copyright 25607ca46eSDavid Howells * notice, this list of conditions and the following disclaimer in 26607ca46eSDavid Howells * the documentation and/or other materials provided with the 27607ca46eSDavid Howells * distribution. 28607ca46eSDavid Howells * 3. The names of its contributors may not be used to endorse or promote 29607ca46eSDavid Howells * products derived from this software without specific prior written 30607ca46eSDavid Howells * permission. 31607ca46eSDavid Howells * 32607ca46eSDavid Howells * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33607ca46eSDavid Howells * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34607ca46eSDavid Howells * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35607ca46eSDavid Howells * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36607ca46eSDavid Howells * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37607ca46eSDavid Howells * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38607ca46eSDavid Howells * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39607ca46eSDavid Howells * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40607ca46eSDavid Howells * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41607ca46eSDavid Howells * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42607ca46eSDavid Howells * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43607ca46eSDavid Howells * 44607ca46eSDavid Howells * Header file for v4l or V4L2 drivers and applications 45607ca46eSDavid Howells * with public API. 46607ca46eSDavid Howells * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47607ca46eSDavid Howells * no #if __KERNEL tests are allowed here 48607ca46eSDavid Howells * 49607ca46eSDavid Howells * See http://linuxtv.org for more info 50607ca46eSDavid Howells * 51607ca46eSDavid Howells * Author: Bill Dirks <bill@thedirks.org> 52607ca46eSDavid Howells * Justin Schoeman 53607ca46eSDavid Howells * Hans Verkuil <hverkuil@xs4all.nl> 54607ca46eSDavid Howells * et al. 55607ca46eSDavid Howells */ 56607ca46eSDavid Howells #ifndef _UAPI__LINUX_VIDEODEV2_H 57607ca46eSDavid Howells #define _UAPI__LINUX_VIDEODEV2_H 58607ca46eSDavid Howells 59607ca46eSDavid Howells #ifndef __KERNEL__ 60607ca46eSDavid Howells #include <sys/time.h> 61607ca46eSDavid Howells #endif 62607ca46eSDavid Howells #include <linux/compiler.h> 63607ca46eSDavid Howells #include <linux/ioctl.h> 64607ca46eSDavid Howells #include <linux/types.h> 65607ca46eSDavid Howells #include <linux/v4l2-common.h> 66607ca46eSDavid Howells #include <linux/v4l2-controls.h> 67607ca46eSDavid Howells 68607ca46eSDavid Howells /* 69607ca46eSDavid Howells * Common stuff for both V4L1 and V4L2 70607ca46eSDavid Howells * Moved from videodev.h 71607ca46eSDavid Howells */ 72607ca46eSDavid Howells #define VIDEO_MAX_FRAME 32 73607ca46eSDavid Howells #define VIDEO_MAX_PLANES 8 74607ca46eSDavid Howells 75607ca46eSDavid Howells /* 76607ca46eSDavid Howells * M I S C E L L A N E O U S 77607ca46eSDavid Howells */ 78607ca46eSDavid Howells 79607ca46eSDavid Howells /* Four-character-code (FOURCC) */ 80607ca46eSDavid Howells #define v4l2_fourcc(a, b, c, d)\ 81607ca46eSDavid Howells ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 82607ca46eSDavid Howells 83607ca46eSDavid Howells /* 84607ca46eSDavid Howells * E N U M S 85607ca46eSDavid Howells */ 86607ca46eSDavid Howells enum v4l2_field { 87607ca46eSDavid Howells V4L2_FIELD_ANY = 0, /* driver can choose from none, 88607ca46eSDavid Howells top, bottom, interlaced 89607ca46eSDavid Howells depending on whatever it thinks 90607ca46eSDavid Howells is approximate ... */ 91607ca46eSDavid Howells V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 92607ca46eSDavid Howells V4L2_FIELD_TOP = 2, /* top field only */ 93607ca46eSDavid Howells V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 94607ca46eSDavid Howells V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 95607ca46eSDavid Howells V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 96607ca46eSDavid Howells buffer, top-bottom order */ 97607ca46eSDavid Howells V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 98607ca46eSDavid Howells V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 99607ca46eSDavid Howells separate buffers */ 100607ca46eSDavid Howells V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 101607ca46eSDavid Howells first and the top field is 102607ca46eSDavid Howells transmitted first */ 103607ca46eSDavid Howells V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 104607ca46eSDavid Howells first and the bottom field is 105607ca46eSDavid Howells transmitted first */ 106607ca46eSDavid Howells }; 107607ca46eSDavid Howells #define V4L2_FIELD_HAS_TOP(field) \ 108607ca46eSDavid Howells ((field) == V4L2_FIELD_TOP ||\ 109607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED ||\ 110607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_TB ||\ 111607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_BT ||\ 112607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_TB ||\ 113607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_BT) 114607ca46eSDavid Howells #define V4L2_FIELD_HAS_BOTTOM(field) \ 115607ca46eSDavid Howells ((field) == V4L2_FIELD_BOTTOM ||\ 116607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED ||\ 117607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_TB ||\ 118607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_BT ||\ 119607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_TB ||\ 120607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_BT) 121607ca46eSDavid Howells #define V4L2_FIELD_HAS_BOTH(field) \ 122607ca46eSDavid Howells ((field) == V4L2_FIELD_INTERLACED ||\ 123607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_TB ||\ 124607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_BT ||\ 125607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_TB ||\ 126607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_BT) 127e34c4db8SHans Verkuil #define V4L2_FIELD_HAS_T_OR_B(field) \ 128e34c4db8SHans Verkuil ((field) == V4L2_FIELD_BOTTOM ||\ 129e34c4db8SHans Verkuil (field) == V4L2_FIELD_TOP ||\ 130e34c4db8SHans Verkuil (field) == V4L2_FIELD_ALTERNATE) 131607ca46eSDavid Howells 132607ca46eSDavid Howells enum v4l2_buf_type { 133607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 134607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 135607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 136607ca46eSDavid Howells V4L2_BUF_TYPE_VBI_CAPTURE = 4, 137607ca46eSDavid Howells V4L2_BUF_TYPE_VBI_OUTPUT = 5, 138607ca46eSDavid Howells V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 139607ca46eSDavid Howells V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 140607ca46eSDavid Howells #if 1 141607ca46eSDavid Howells /* Experimental */ 142607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 143607ca46eSDavid Howells #endif 144607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 145607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 1466f3073b8SAntti Palosaari V4L2_BUF_TYPE_SDR_CAPTURE = 11, 147607ca46eSDavid Howells /* Deprecated, do not use */ 148607ca46eSDavid Howells V4L2_BUF_TYPE_PRIVATE = 0x80, 149607ca46eSDavid Howells }; 150607ca46eSDavid Howells 151607ca46eSDavid Howells #define V4L2_TYPE_IS_MULTIPLANAR(type) \ 152607ca46eSDavid Howells ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 153607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 154607ca46eSDavid Howells 155607ca46eSDavid Howells #define V4L2_TYPE_IS_OUTPUT(type) \ 156607ca46eSDavid Howells ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 157607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 158607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 159607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 160607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 161607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) 162607ca46eSDavid Howells 163607ca46eSDavid Howells enum v4l2_tuner_type { 164607ca46eSDavid Howells V4L2_TUNER_RADIO = 1, 165607ca46eSDavid Howells V4L2_TUNER_ANALOG_TV = 2, 166607ca46eSDavid Howells V4L2_TUNER_DIGITAL_TV = 3, 16784099a28SAntti Palosaari V4L2_TUNER_ADC = 4, 16884099a28SAntti Palosaari V4L2_TUNER_RF = 5, 169607ca46eSDavid Howells }; 170607ca46eSDavid Howells 171607ca46eSDavid Howells enum v4l2_memory { 172607ca46eSDavid Howells V4L2_MEMORY_MMAP = 1, 173607ca46eSDavid Howells V4L2_MEMORY_USERPTR = 2, 174607ca46eSDavid Howells V4L2_MEMORY_OVERLAY = 3, 175051c7788SSumit Semwal V4L2_MEMORY_DMABUF = 4, 176607ca46eSDavid Howells }; 177607ca46eSDavid Howells 178607ca46eSDavid Howells /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 179607ca46eSDavid Howells enum v4l2_colorspace { 180607ca46eSDavid Howells /* ITU-R 601 -- broadcast NTSC/PAL */ 181607ca46eSDavid Howells V4L2_COLORSPACE_SMPTE170M = 1, 182607ca46eSDavid Howells 183607ca46eSDavid Howells /* 1125-Line (US) HDTV */ 184607ca46eSDavid Howells V4L2_COLORSPACE_SMPTE240M = 2, 185607ca46eSDavid Howells 186607ca46eSDavid Howells /* HD and modern captures. */ 187607ca46eSDavid Howells V4L2_COLORSPACE_REC709 = 3, 188607ca46eSDavid Howells 189607ca46eSDavid Howells /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 190607ca46eSDavid Howells V4L2_COLORSPACE_BT878 = 4, 191607ca46eSDavid Howells 192607ca46eSDavid Howells /* These should be useful. Assume 601 extents. */ 193607ca46eSDavid Howells V4L2_COLORSPACE_470_SYSTEM_M = 5, 194607ca46eSDavid Howells V4L2_COLORSPACE_470_SYSTEM_BG = 6, 195607ca46eSDavid Howells 196607ca46eSDavid Howells /* I know there will be cameras that send this. So, this is 197607ca46eSDavid Howells * unspecified chromaticities and full 0-255 on each of the 198607ca46eSDavid Howells * Y'CbCr components 199607ca46eSDavid Howells */ 200607ca46eSDavid Howells V4L2_COLORSPACE_JPEG = 7, 201607ca46eSDavid Howells 202607ca46eSDavid Howells /* For RGB colourspaces, this is probably a good start. */ 203607ca46eSDavid Howells V4L2_COLORSPACE_SRGB = 8, 204607ca46eSDavid Howells }; 205607ca46eSDavid Howells 206607ca46eSDavid Howells enum v4l2_priority { 207607ca46eSDavid Howells V4L2_PRIORITY_UNSET = 0, /* not initialized */ 208607ca46eSDavid Howells V4L2_PRIORITY_BACKGROUND = 1, 209607ca46eSDavid Howells V4L2_PRIORITY_INTERACTIVE = 2, 210607ca46eSDavid Howells V4L2_PRIORITY_RECORD = 3, 211607ca46eSDavid Howells V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 212607ca46eSDavid Howells }; 213607ca46eSDavid Howells 214607ca46eSDavid Howells struct v4l2_rect { 215607ca46eSDavid Howells __s32 left; 216607ca46eSDavid Howells __s32 top; 217f90580caSRicardo Ribalda __u32 width; 218f90580caSRicardo Ribalda __u32 height; 219607ca46eSDavid Howells }; 220607ca46eSDavid Howells 221607ca46eSDavid Howells struct v4l2_fract { 222607ca46eSDavid Howells __u32 numerator; 223607ca46eSDavid Howells __u32 denominator; 224607ca46eSDavid Howells }; 225607ca46eSDavid Howells 226607ca46eSDavid Howells /** 227607ca46eSDavid Howells * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP 228607ca46eSDavid Howells * 229607ca46eSDavid Howells * @driver: name of the driver module (e.g. "bttv") 230607ca46eSDavid Howells * @card: name of the card (e.g. "Hauppauge WinTV") 231607ca46eSDavid Howells * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) ) 232607ca46eSDavid Howells * @version: KERNEL_VERSION 233607ca46eSDavid Howells * @capabilities: capabilities of the physical device as a whole 234607ca46eSDavid Howells * @device_caps: capabilities accessed via this particular device (node) 235607ca46eSDavid Howells * @reserved: reserved fields for future extensions 236607ca46eSDavid Howells */ 237607ca46eSDavid Howells struct v4l2_capability { 238607ca46eSDavid Howells __u8 driver[16]; 239607ca46eSDavid Howells __u8 card[32]; 240607ca46eSDavid Howells __u8 bus_info[32]; 241607ca46eSDavid Howells __u32 version; 242607ca46eSDavid Howells __u32 capabilities; 243607ca46eSDavid Howells __u32 device_caps; 244607ca46eSDavid Howells __u32 reserved[3]; 245607ca46eSDavid Howells }; 246607ca46eSDavid Howells 247607ca46eSDavid Howells /* Values for 'capabilities' field */ 248607ca46eSDavid Howells #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 249607ca46eSDavid Howells #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 250607ca46eSDavid Howells #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 251607ca46eSDavid Howells #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 252607ca46eSDavid Howells #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 253607ca46eSDavid Howells #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 254607ca46eSDavid Howells #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 255607ca46eSDavid Howells #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 256607ca46eSDavid Howells #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 257607ca46eSDavid Howells #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 258607ca46eSDavid Howells #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 259607ca46eSDavid Howells 260607ca46eSDavid Howells /* Is a video capture device that supports multiplanar formats */ 261607ca46eSDavid Howells #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 262607ca46eSDavid Howells /* Is a video output device that supports multiplanar formats */ 263607ca46eSDavid Howells #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 264607ca46eSDavid Howells /* Is a video mem-to-mem device that supports multiplanar formats */ 265607ca46eSDavid Howells #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000 266607ca46eSDavid Howells /* Is a video mem-to-mem device */ 267607ca46eSDavid Howells #define V4L2_CAP_VIDEO_M2M 0x00008000 268607ca46eSDavid Howells 269607ca46eSDavid Howells #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 270607ca46eSDavid Howells #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 271607ca46eSDavid Howells #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 272607ca46eSDavid Howells #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 273607ca46eSDavid Howells 274c9c54f72SAntti Palosaari #define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */ 275d52e2381SLaurent Pinchart #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */ 276c9c54f72SAntti Palosaari 277607ca46eSDavid Howells #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 278607ca46eSDavid Howells #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 279607ca46eSDavid Howells #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 280607ca46eSDavid Howells 281607ca46eSDavid Howells #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ 282607ca46eSDavid Howells 283607ca46eSDavid Howells /* 284607ca46eSDavid Howells * V I D E O I M A G E F O R M A T 285607ca46eSDavid Howells */ 286607ca46eSDavid Howells struct v4l2_pix_format { 287607ca46eSDavid Howells __u32 width; 288607ca46eSDavid Howells __u32 height; 289607ca46eSDavid Howells __u32 pixelformat; 290607ca46eSDavid Howells __u32 field; /* enum v4l2_field */ 291607ca46eSDavid Howells __u32 bytesperline; /* for padding, zero if unused */ 292607ca46eSDavid Howells __u32 sizeimage; 293607ca46eSDavid Howells __u32 colorspace; /* enum v4l2_colorspace */ 294607ca46eSDavid Howells __u32 priv; /* private data, depends on pixelformat */ 295c96fd46aSLaurent Pinchart __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */ 296607ca46eSDavid Howells }; 297607ca46eSDavid Howells 298607ca46eSDavid Howells /* Pixel format FOURCC depth Description */ 299607ca46eSDavid Howells 300607ca46eSDavid Howells /* RGB formats */ 301607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 302607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 303977ff0e4SLaurent Pinchart #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */ 304977ff0e4SLaurent Pinchart #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */ 305607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 306977ff0e4SLaurent Pinchart #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */ 307977ff0e4SLaurent Pinchart #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */ 308607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 309607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 310607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 311607ca46eSDavid Howells #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 312607ca46eSDavid Howells #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 313607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 314607ca46eSDavid Howells #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 315977ff0e4SLaurent Pinchart #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */ 316977ff0e4SLaurent Pinchart #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */ 317607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 318977ff0e4SLaurent Pinchart #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */ 319977ff0e4SLaurent Pinchart #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */ 320607ca46eSDavid Howells 321607ca46eSDavid Howells /* Grey formats */ 322607ca46eSDavid Howells #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 323607ca46eSDavid Howells #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 324607ca46eSDavid Howells #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 325607ca46eSDavid Howells #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 326607ca46eSDavid Howells #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ 327607ca46eSDavid Howells #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 328607ca46eSDavid Howells 329607ca46eSDavid Howells /* Grey bit-packed formats */ 330607ca46eSDavid Howells #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ 331607ca46eSDavid Howells 332607ca46eSDavid Howells /* Palette formats */ 333607ca46eSDavid Howells #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 334607ca46eSDavid Howells 33505ad6fc1SManjunath Hadli /* Chrominance formats */ 33605ad6fc1SManjunath Hadli #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */ 33705ad6fc1SManjunath Hadli 338607ca46eSDavid Howells /* Luminance+Chrominance formats */ 339607ca46eSDavid Howells #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 340607ca46eSDavid Howells #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 341607ca46eSDavid Howells #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 342607ca46eSDavid Howells #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 343607ca46eSDavid Howells #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 344607ca46eSDavid Howells #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 345607ca46eSDavid Howells #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 346607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 347607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 348607ca46eSDavid Howells #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 349607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 350607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 351607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 352607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 353607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 354607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 355607ca46eSDavid Howells #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 356607ca46eSDavid Howells #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 357607ca46eSDavid Howells #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ 358607ca46eSDavid Howells 359607ca46eSDavid Howells /* two planes -- one Y, one Cr + Cb interleaved */ 360607ca46eSDavid Howells #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 361607ca46eSDavid Howells #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 362607ca46eSDavid Howells #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 363607ca46eSDavid Howells #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 364607ca46eSDavid Howells #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ 365607ca46eSDavid Howells #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ 366607ca46eSDavid Howells 367607ca46eSDavid Howells /* two non contiguous planes - one Y, one Cr + Cb interleaved */ 368607ca46eSDavid Howells #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 369607ca46eSDavid Howells #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */ 37084930548SLaurent Pinchart #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */ 37184930548SLaurent Pinchart #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */ 372607ca46eSDavid Howells #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 373607ca46eSDavid Howells #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */ 374607ca46eSDavid Howells 375607ca46eSDavid Howells /* three non contiguous planes - Y, Cb, Cr */ 376607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 377607ca46eSDavid Howells #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */ 378607ca46eSDavid Howells 379607ca46eSDavid Howells /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 380607ca46eSDavid Howells #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 381607ca46eSDavid Howells #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 382607ca46eSDavid Howells #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 383607ca46eSDavid Howells #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 384607ca46eSDavid Howells #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 385607ca46eSDavid Howells #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 386607ca46eSDavid Howells #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 387607ca46eSDavid Howells #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 388607ca46eSDavid Howells #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ 389607ca46eSDavid Howells #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ 390607ca46eSDavid Howells #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ 391607ca46eSDavid Howells #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ 39205ad6fc1SManjunath Hadli /* 10bit raw bayer a-law compressed to 8 bits */ 39305ad6fc1SManjunath Hadli #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8') 39405ad6fc1SManjunath Hadli #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8') 39505ad6fc1SManjunath Hadli #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8') 39605ad6fc1SManjunath Hadli #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8') 397607ca46eSDavid Howells /* 10bit raw bayer DPCM compressed to 8 bits */ 398607ca46eSDavid Howells #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') 399607ca46eSDavid Howells #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') 400607ca46eSDavid Howells #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 401607ca46eSDavid Howells #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') 402607ca46eSDavid Howells /* 403607ca46eSDavid Howells * 10bit raw bayer, expanded to 16 bits 404607ca46eSDavid Howells * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 405607ca46eSDavid Howells */ 406607ca46eSDavid Howells #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 407607ca46eSDavid Howells 408607ca46eSDavid Howells /* compressed formats */ 409607ca46eSDavid Howells #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 410607ca46eSDavid Howells #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 411607ca46eSDavid Howells #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 412607ca46eSDavid Howells #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ 413607ca46eSDavid Howells #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ 414607ca46eSDavid Howells #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ 415607ca46eSDavid Howells #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */ 416607ca46eSDavid Howells #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ 417607ca46eSDavid Howells #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ 418607ca46eSDavid Howells #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ 419adf62712SIsmael Luceno #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */ 420607ca46eSDavid Howells #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ 421607ca46eSDavid Howells #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ 422607ca46eSDavid Howells #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ 423607ca46eSDavid Howells #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */ 424607ca46eSDavid Howells 425607ca46eSDavid Howells /* Vendor-specific formats */ 426607ca46eSDavid Howells #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 427607ca46eSDavid Howells #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 428607ca46eSDavid Howells #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 429607ca46eSDavid Howells #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 430607ca46eSDavid Howells #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 431607ca46eSDavid Howells #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 432607ca46eSDavid Howells #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 433607ca46eSDavid Howells #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 434607ca46eSDavid Howells #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 435607ca46eSDavid Howells #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 436607ca46eSDavid Howells #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 437607ca46eSDavid Howells #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 438607ca46eSDavid Howells #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 439607ca46eSDavid Howells #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ 440607ca46eSDavid Howells #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 441607ca46eSDavid Howells #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 442607ca46eSDavid Howells #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 443607ca46eSDavid Howells #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 444607ca46eSDavid Howells #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 445607ca46eSDavid Howells #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 446607ca46eSDavid Howells #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 447607ca46eSDavid Howells #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 448607ca46eSDavid Howells #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 449607ca46eSDavid Howells #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 450607ca46eSDavid Howells #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ 451607ca46eSDavid Howells #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */ 452607ca46eSDavid Howells 45300419a6aSAntti Palosaari /* SDR formats - used only for Software Defined Radio devices */ 45400419a6aSAntti Palosaari #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ 45500419a6aSAntti Palosaari #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */ 456c0c03886SAntti Palosaari #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */ 4575c5be570SAntti Palosaari #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */ 4589e9e3927SAntti Palosaari #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */ 45900419a6aSAntti Palosaari 460d52e2381SLaurent Pinchart /* priv field value to indicates that subsequent fields are valid. */ 461d52e2381SLaurent Pinchart #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe 462d52e2381SLaurent Pinchart 463c96fd46aSLaurent Pinchart /* Flags */ 464c96fd46aSLaurent Pinchart #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001 465c96fd46aSLaurent Pinchart 466607ca46eSDavid Howells /* 467607ca46eSDavid Howells * F O R M A T E N U M E R A T I O N 468607ca46eSDavid Howells */ 469607ca46eSDavid Howells struct v4l2_fmtdesc { 470607ca46eSDavid Howells __u32 index; /* Format number */ 471607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 472607ca46eSDavid Howells __u32 flags; 473607ca46eSDavid Howells __u8 description[32]; /* Description string */ 474607ca46eSDavid Howells __u32 pixelformat; /* Format fourcc */ 475607ca46eSDavid Howells __u32 reserved[4]; 476607ca46eSDavid Howells }; 477607ca46eSDavid Howells 478607ca46eSDavid Howells #define V4L2_FMT_FLAG_COMPRESSED 0x0001 479607ca46eSDavid Howells #define V4L2_FMT_FLAG_EMULATED 0x0002 480607ca46eSDavid Howells 481607ca46eSDavid Howells #if 1 482607ca46eSDavid Howells /* Experimental Frame Size and frame rate enumeration */ 483607ca46eSDavid Howells /* 484607ca46eSDavid Howells * F R A M E S I Z E E N U M E R A T I O N 485607ca46eSDavid Howells */ 486607ca46eSDavid Howells enum v4l2_frmsizetypes { 487607ca46eSDavid Howells V4L2_FRMSIZE_TYPE_DISCRETE = 1, 488607ca46eSDavid Howells V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 489607ca46eSDavid Howells V4L2_FRMSIZE_TYPE_STEPWISE = 3, 490607ca46eSDavid Howells }; 491607ca46eSDavid Howells 492607ca46eSDavid Howells struct v4l2_frmsize_discrete { 493607ca46eSDavid Howells __u32 width; /* Frame width [pixel] */ 494607ca46eSDavid Howells __u32 height; /* Frame height [pixel] */ 495607ca46eSDavid Howells }; 496607ca46eSDavid Howells 497607ca46eSDavid Howells struct v4l2_frmsize_stepwise { 498607ca46eSDavid Howells __u32 min_width; /* Minimum frame width [pixel] */ 499607ca46eSDavid Howells __u32 max_width; /* Maximum frame width [pixel] */ 500607ca46eSDavid Howells __u32 step_width; /* Frame width step size [pixel] */ 501607ca46eSDavid Howells __u32 min_height; /* Minimum frame height [pixel] */ 502607ca46eSDavid Howells __u32 max_height; /* Maximum frame height [pixel] */ 503607ca46eSDavid Howells __u32 step_height; /* Frame height step size [pixel] */ 504607ca46eSDavid Howells }; 505607ca46eSDavid Howells 506607ca46eSDavid Howells struct v4l2_frmsizeenum { 507607ca46eSDavid Howells __u32 index; /* Frame size number */ 508607ca46eSDavid Howells __u32 pixel_format; /* Pixel format */ 509607ca46eSDavid Howells __u32 type; /* Frame size type the device supports. */ 510607ca46eSDavid Howells 511607ca46eSDavid Howells union { /* Frame size */ 512607ca46eSDavid Howells struct v4l2_frmsize_discrete discrete; 513607ca46eSDavid Howells struct v4l2_frmsize_stepwise stepwise; 514607ca46eSDavid Howells }; 515607ca46eSDavid Howells 516607ca46eSDavid Howells __u32 reserved[2]; /* Reserved space for future use */ 517607ca46eSDavid Howells }; 518607ca46eSDavid Howells 519607ca46eSDavid Howells /* 520607ca46eSDavid Howells * F R A M E R A T E E N U M E R A T I O N 521607ca46eSDavid Howells */ 522607ca46eSDavid Howells enum v4l2_frmivaltypes { 523607ca46eSDavid Howells V4L2_FRMIVAL_TYPE_DISCRETE = 1, 524607ca46eSDavid Howells V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 525607ca46eSDavid Howells V4L2_FRMIVAL_TYPE_STEPWISE = 3, 526607ca46eSDavid Howells }; 527607ca46eSDavid Howells 528607ca46eSDavid Howells struct v4l2_frmival_stepwise { 529607ca46eSDavid Howells struct v4l2_fract min; /* Minimum frame interval [s] */ 530607ca46eSDavid Howells struct v4l2_fract max; /* Maximum frame interval [s] */ 531607ca46eSDavid Howells struct v4l2_fract step; /* Frame interval step size [s] */ 532607ca46eSDavid Howells }; 533607ca46eSDavid Howells 534607ca46eSDavid Howells struct v4l2_frmivalenum { 535607ca46eSDavid Howells __u32 index; /* Frame format index */ 536607ca46eSDavid Howells __u32 pixel_format; /* Pixel format */ 537607ca46eSDavid Howells __u32 width; /* Frame width */ 538607ca46eSDavid Howells __u32 height; /* Frame height */ 539607ca46eSDavid Howells __u32 type; /* Frame interval type the device supports. */ 540607ca46eSDavid Howells 541607ca46eSDavid Howells union { /* Frame interval */ 542607ca46eSDavid Howells struct v4l2_fract discrete; 543607ca46eSDavid Howells struct v4l2_frmival_stepwise stepwise; 544607ca46eSDavid Howells }; 545607ca46eSDavid Howells 546607ca46eSDavid Howells __u32 reserved[2]; /* Reserved space for future use */ 547607ca46eSDavid Howells }; 548607ca46eSDavid Howells #endif 549607ca46eSDavid Howells 550607ca46eSDavid Howells /* 551607ca46eSDavid Howells * T I M E C O D E 552607ca46eSDavid Howells */ 553607ca46eSDavid Howells struct v4l2_timecode { 554607ca46eSDavid Howells __u32 type; 555607ca46eSDavid Howells __u32 flags; 556607ca46eSDavid Howells __u8 frames; 557607ca46eSDavid Howells __u8 seconds; 558607ca46eSDavid Howells __u8 minutes; 559607ca46eSDavid Howells __u8 hours; 560607ca46eSDavid Howells __u8 userbits[4]; 561607ca46eSDavid Howells }; 562607ca46eSDavid Howells 563607ca46eSDavid Howells /* Type */ 564607ca46eSDavid Howells #define V4L2_TC_TYPE_24FPS 1 565607ca46eSDavid Howells #define V4L2_TC_TYPE_25FPS 2 566607ca46eSDavid Howells #define V4L2_TC_TYPE_30FPS 3 567607ca46eSDavid Howells #define V4L2_TC_TYPE_50FPS 4 568607ca46eSDavid Howells #define V4L2_TC_TYPE_60FPS 5 569607ca46eSDavid Howells 570607ca46eSDavid Howells /* Flags */ 571607ca46eSDavid Howells #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 572607ca46eSDavid Howells #define V4L2_TC_FLAG_COLORFRAME 0x0002 573607ca46eSDavid Howells #define V4L2_TC_USERBITS_field 0x000C 574607ca46eSDavid Howells #define V4L2_TC_USERBITS_USERDEFINED 0x0000 575607ca46eSDavid Howells #define V4L2_TC_USERBITS_8BITCHARS 0x0008 576607ca46eSDavid Howells /* The above is based on SMPTE timecodes */ 577607ca46eSDavid Howells 578607ca46eSDavid Howells struct v4l2_jpegcompression { 579607ca46eSDavid Howells int quality; 580607ca46eSDavid Howells 581607ca46eSDavid Howells int APPn; /* Number of APP segment to be written, 582607ca46eSDavid Howells * must be 0..15 */ 583607ca46eSDavid Howells int APP_len; /* Length of data in JPEG APPn segment */ 584607ca46eSDavid Howells char APP_data[60]; /* Data in the JPEG APPn segment. */ 585607ca46eSDavid Howells 586607ca46eSDavid Howells int COM_len; /* Length of data in JPEG COM segment */ 587607ca46eSDavid Howells char COM_data[60]; /* Data in JPEG COM segment */ 588607ca46eSDavid Howells 589607ca46eSDavid Howells __u32 jpeg_markers; /* Which markers should go into the JPEG 590607ca46eSDavid Howells * output. Unless you exactly know what 591607ca46eSDavid Howells * you do, leave them untouched. 592ff29feb9SLad, Prabhakar * Including less markers will make the 593607ca46eSDavid Howells * resulting code smaller, but there will 594607ca46eSDavid Howells * be fewer applications which can read it. 595607ca46eSDavid Howells * The presence of the APP and COM marker 596607ca46eSDavid Howells * is influenced by APP_len and COM_len 597607ca46eSDavid Howells * ONLY, not by this property! */ 598607ca46eSDavid Howells 599607ca46eSDavid Howells #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 600607ca46eSDavid Howells #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 601607ca46eSDavid Howells #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 602607ca46eSDavid Howells #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 603607ca46eSDavid Howells #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 604ff29feb9SLad, Prabhakar * always use APP0 */ 605607ca46eSDavid Howells }; 606607ca46eSDavid Howells 607607ca46eSDavid Howells /* 608607ca46eSDavid Howells * M E M O R Y - M A P P I N G B U F F E R S 609607ca46eSDavid Howells */ 610607ca46eSDavid Howells struct v4l2_requestbuffers { 611607ca46eSDavid Howells __u32 count; 612607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 613607ca46eSDavid Howells __u32 memory; /* enum v4l2_memory */ 614607ca46eSDavid Howells __u32 reserved[2]; 615607ca46eSDavid Howells }; 616607ca46eSDavid Howells 617607ca46eSDavid Howells /** 618607ca46eSDavid Howells * struct v4l2_plane - plane info for multi-planar buffers 619607ca46eSDavid Howells * @bytesused: number of bytes occupied by data in the plane (payload) 620607ca46eSDavid Howells * @length: size of this plane (NOT the payload) in bytes 621607ca46eSDavid Howells * @mem_offset: when memory in the associated struct v4l2_buffer is 622607ca46eSDavid Howells * V4L2_MEMORY_MMAP, equals the offset from the start of 623607ca46eSDavid Howells * the device memory for this plane (or is a "cookie" that 624607ca46eSDavid Howells * should be passed to mmap() called on the video node) 625607ca46eSDavid Howells * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 626607ca46eSDavid Howells * pointing to this plane 627051c7788SSumit Semwal * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file 628051c7788SSumit Semwal * descriptor associated with this plane 629607ca46eSDavid Howells * @data_offset: offset in the plane to the start of data; usually 0, 630607ca46eSDavid Howells * unless there is a header in front of the data 631607ca46eSDavid Howells * 632607ca46eSDavid Howells * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 633607ca46eSDavid Howells * with two planes can have one plane for Y, and another for interleaved CbCr 634607ca46eSDavid Howells * components. Each plane can reside in a separate memory buffer, or even in 635607ca46eSDavid Howells * a completely separate memory node (e.g. in embedded devices). 636607ca46eSDavid Howells */ 637607ca46eSDavid Howells struct v4l2_plane { 638607ca46eSDavid Howells __u32 bytesused; 639607ca46eSDavid Howells __u32 length; 640607ca46eSDavid Howells union { 641607ca46eSDavid Howells __u32 mem_offset; 642607ca46eSDavid Howells unsigned long userptr; 643051c7788SSumit Semwal __s32 fd; 644607ca46eSDavid Howells } m; 645607ca46eSDavid Howells __u32 data_offset; 646607ca46eSDavid Howells __u32 reserved[11]; 647607ca46eSDavid Howells }; 648607ca46eSDavid Howells 649607ca46eSDavid Howells /** 650607ca46eSDavid Howells * struct v4l2_buffer - video buffer info 651607ca46eSDavid Howells * @index: id number of the buffer 652607ca46eSDavid Howells * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for 653607ca46eSDavid Howells * multiplanar buffers); 654607ca46eSDavid Howells * @bytesused: number of bytes occupied by data in the buffer (payload); 655607ca46eSDavid Howells * unused (set to 0) for multiplanar buffers 656607ca46eSDavid Howells * @flags: buffer informational flags 657607ca46eSDavid Howells * @field: enum v4l2_field; field order of the image in the buffer 658607ca46eSDavid Howells * @timestamp: frame timestamp 659607ca46eSDavid Howells * @timecode: frame timecode 660607ca46eSDavid Howells * @sequence: sequence count of this frame 661607ca46eSDavid Howells * @memory: enum v4l2_memory; the method, in which the actual video data is 662607ca46eSDavid Howells * passed 663607ca46eSDavid Howells * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 664607ca46eSDavid Howells * offset from the start of the device memory for this plane, 665607ca46eSDavid Howells * (or a "cookie" that should be passed to mmap() as offset) 666607ca46eSDavid Howells * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 667607ca46eSDavid Howells * a userspace pointer pointing to this buffer 668051c7788SSumit Semwal * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF; 669051c7788SSumit Semwal * a userspace file descriptor associated with this buffer 670607ca46eSDavid Howells * @planes: for multiplanar buffers; userspace pointer to the array of plane 671607ca46eSDavid Howells * info structs for this buffer 672607ca46eSDavid Howells * @length: size in bytes of the buffer (NOT its payload) for single-plane 673607ca46eSDavid Howells * buffers (when type != *_MPLANE); number of elements in the 674607ca46eSDavid Howells * planes array for multi-plane buffers 675607ca46eSDavid Howells * 676607ca46eSDavid Howells * Contains data exchanged by application and driver using one of the Streaming 677607ca46eSDavid Howells * I/O methods. 678607ca46eSDavid Howells */ 679607ca46eSDavid Howells struct v4l2_buffer { 680607ca46eSDavid Howells __u32 index; 681607ca46eSDavid Howells __u32 type; 682607ca46eSDavid Howells __u32 bytesused; 683607ca46eSDavid Howells __u32 flags; 684607ca46eSDavid Howells __u32 field; 685607ca46eSDavid Howells struct timeval timestamp; 686607ca46eSDavid Howells struct v4l2_timecode timecode; 687607ca46eSDavid Howells __u32 sequence; 688607ca46eSDavid Howells 689607ca46eSDavid Howells /* memory location */ 690607ca46eSDavid Howells __u32 memory; 691607ca46eSDavid Howells union { 692607ca46eSDavid Howells __u32 offset; 693607ca46eSDavid Howells unsigned long userptr; 694607ca46eSDavid Howells struct v4l2_plane *planes; 695051c7788SSumit Semwal __s32 fd; 696607ca46eSDavid Howells } m; 697607ca46eSDavid Howells __u32 length; 698607ca46eSDavid Howells __u32 reserved2; 699607ca46eSDavid Howells __u32 reserved; 700607ca46eSDavid Howells }; 701607ca46eSDavid Howells 702607ca46eSDavid Howells /* Flags for 'flags' field */ 703939f1377SSakari Ailus /* Buffer is mapped (flag) */ 704939f1377SSakari Ailus #define V4L2_BUF_FLAG_MAPPED 0x00000001 705939f1377SSakari Ailus /* Buffer is queued for processing */ 706939f1377SSakari Ailus #define V4L2_BUF_FLAG_QUEUED 0x00000002 707939f1377SSakari Ailus /* Buffer is ready */ 708939f1377SSakari Ailus #define V4L2_BUF_FLAG_DONE 0x00000004 709939f1377SSakari Ailus /* Image is a keyframe (I-frame) */ 710939f1377SSakari Ailus #define V4L2_BUF_FLAG_KEYFRAME 0x00000008 711939f1377SSakari Ailus /* Image is a P-frame */ 712939f1377SSakari Ailus #define V4L2_BUF_FLAG_PFRAME 0x00000010 713939f1377SSakari Ailus /* Image is a B-frame */ 714939f1377SSakari Ailus #define V4L2_BUF_FLAG_BFRAME 0x00000020 715607ca46eSDavid Howells /* Buffer is ready, but the data contained within is corrupted. */ 716939f1377SSakari Ailus #define V4L2_BUF_FLAG_ERROR 0x00000040 717939f1377SSakari Ailus /* timecode field is valid */ 718939f1377SSakari Ailus #define V4L2_BUF_FLAG_TIMECODE 0x00000100 719939f1377SSakari Ailus /* Buffer is prepared for queuing */ 720939f1377SSakari Ailus #define V4L2_BUF_FLAG_PREPARED 0x00000400 721607ca46eSDavid Howells /* Cache handling flags */ 722939f1377SSakari Ailus #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800 723939f1377SSakari Ailus #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000 7241202ecdcSSakari Ailus /* Timestamp type */ 725939f1377SSakari Ailus #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000 726939f1377SSakari Ailus #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000 727939f1377SSakari Ailus #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000 728939f1377SSakari Ailus #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000 729872484ceSSakari Ailus /* Timestamp sources. */ 730872484ceSSakari Ailus #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000 731872484ceSSakari Ailus #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000 732872484ceSSakari Ailus #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000 733607ca46eSDavid Howells 734b799d09aSTomasz Stanislawski /** 735b799d09aSTomasz Stanislawski * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor 736b799d09aSTomasz Stanislawski * 737b799d09aSTomasz Stanislawski * @index: id number of the buffer 738b799d09aSTomasz Stanislawski * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for 739b799d09aSTomasz Stanislawski * multiplanar buffers); 740b799d09aSTomasz Stanislawski * @plane: index of the plane to be exported, 0 for single plane queues 741b799d09aSTomasz Stanislawski * @flags: flags for newly created file, currently only O_CLOEXEC is 742b799d09aSTomasz Stanislawski * supported, refer to manual of open syscall for more details 743b799d09aSTomasz Stanislawski * @fd: file descriptor associated with DMABUF (set by driver) 744b799d09aSTomasz Stanislawski * 745b799d09aSTomasz Stanislawski * Contains data used for exporting a video buffer as DMABUF file descriptor. 746b799d09aSTomasz Stanislawski * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF 747b799d09aSTomasz Stanislawski * (identical to the cookie used to mmap() the buffer to userspace). All 748b799d09aSTomasz Stanislawski * reserved fields must be set to zero. The field reserved0 is expected to 749b799d09aSTomasz Stanislawski * become a structure 'type' allowing an alternative layout of the structure 750b799d09aSTomasz Stanislawski * content. Therefore this field should not be used for any other extensions. 751b799d09aSTomasz Stanislawski */ 752b799d09aSTomasz Stanislawski struct v4l2_exportbuffer { 753b799d09aSTomasz Stanislawski __u32 type; /* enum v4l2_buf_type */ 754b799d09aSTomasz Stanislawski __u32 index; 755b799d09aSTomasz Stanislawski __u32 plane; 756b799d09aSTomasz Stanislawski __u32 flags; 757b799d09aSTomasz Stanislawski __s32 fd; 758b799d09aSTomasz Stanislawski __u32 reserved[11]; 759b799d09aSTomasz Stanislawski }; 760b799d09aSTomasz Stanislawski 761607ca46eSDavid Howells /* 762607ca46eSDavid Howells * O V E R L A Y P R E V I E W 763607ca46eSDavid Howells */ 764607ca46eSDavid Howells struct v4l2_framebuffer { 765607ca46eSDavid Howells __u32 capability; 766607ca46eSDavid Howells __u32 flags; 767607ca46eSDavid Howells /* FIXME: in theory we should pass something like PCI device + memory 768607ca46eSDavid Howells * region + offset instead of some physical address */ 769607ca46eSDavid Howells void *base; 770d52e2381SLaurent Pinchart struct { 771d52e2381SLaurent Pinchart __u32 width; 772d52e2381SLaurent Pinchart __u32 height; 773d52e2381SLaurent Pinchart __u32 pixelformat; 774d52e2381SLaurent Pinchart __u32 field; /* enum v4l2_field */ 775d52e2381SLaurent Pinchart __u32 bytesperline; /* for padding, zero if unused */ 776d52e2381SLaurent Pinchart __u32 sizeimage; 777d52e2381SLaurent Pinchart __u32 colorspace; /* enum v4l2_colorspace */ 778d52e2381SLaurent Pinchart __u32 priv; /* reserved field, set to 0 */ 779d52e2381SLaurent Pinchart } fmt; 780607ca46eSDavid Howells }; 781607ca46eSDavid Howells /* Flags for the 'capability' field. Read only */ 782607ca46eSDavid Howells #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 783607ca46eSDavid Howells #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 784607ca46eSDavid Howells #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 785607ca46eSDavid Howells #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 786607ca46eSDavid Howells #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 787607ca46eSDavid Howells #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 788607ca46eSDavid Howells #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 789607ca46eSDavid Howells #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 790607ca46eSDavid Howells /* Flags for the 'flags' field. */ 791607ca46eSDavid Howells #define V4L2_FBUF_FLAG_PRIMARY 0x0001 792607ca46eSDavid Howells #define V4L2_FBUF_FLAG_OVERLAY 0x0002 793607ca46eSDavid Howells #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 794607ca46eSDavid Howells #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 795607ca46eSDavid Howells #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 796607ca46eSDavid Howells #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 797607ca46eSDavid Howells #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 798607ca46eSDavid Howells 799607ca46eSDavid Howells struct v4l2_clip { 800607ca46eSDavid Howells struct v4l2_rect c; 801607ca46eSDavid Howells struct v4l2_clip __user *next; 802607ca46eSDavid Howells }; 803607ca46eSDavid Howells 804607ca46eSDavid Howells struct v4l2_window { 805607ca46eSDavid Howells struct v4l2_rect w; 806607ca46eSDavid Howells __u32 field; /* enum v4l2_field */ 807607ca46eSDavid Howells __u32 chromakey; 808607ca46eSDavid Howells struct v4l2_clip __user *clips; 809607ca46eSDavid Howells __u32 clipcount; 810607ca46eSDavid Howells void __user *bitmap; 811607ca46eSDavid Howells __u8 global_alpha; 812607ca46eSDavid Howells }; 813607ca46eSDavid Howells 814607ca46eSDavid Howells /* 815607ca46eSDavid Howells * C A P T U R E P A R A M E T E R S 816607ca46eSDavid Howells */ 817607ca46eSDavid Howells struct v4l2_captureparm { 818607ca46eSDavid Howells __u32 capability; /* Supported modes */ 819607ca46eSDavid Howells __u32 capturemode; /* Current mode */ 8202e74598dSKirill Smelkov struct v4l2_fract timeperframe; /* Time per frame in seconds */ 821607ca46eSDavid Howells __u32 extendedmode; /* Driver-specific extensions */ 822607ca46eSDavid Howells __u32 readbuffers; /* # of buffers for read */ 823607ca46eSDavid Howells __u32 reserved[4]; 824607ca46eSDavid Howells }; 825607ca46eSDavid Howells 826607ca46eSDavid Howells /* Flags for 'capability' and 'capturemode' fields */ 827607ca46eSDavid Howells #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 828607ca46eSDavid Howells #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 829607ca46eSDavid Howells 830607ca46eSDavid Howells struct v4l2_outputparm { 831607ca46eSDavid Howells __u32 capability; /* Supported modes */ 832607ca46eSDavid Howells __u32 outputmode; /* Current mode */ 833607ca46eSDavid Howells struct v4l2_fract timeperframe; /* Time per frame in seconds */ 834607ca46eSDavid Howells __u32 extendedmode; /* Driver-specific extensions */ 835607ca46eSDavid Howells __u32 writebuffers; /* # of buffers for write */ 836607ca46eSDavid Howells __u32 reserved[4]; 837607ca46eSDavid Howells }; 838607ca46eSDavid Howells 839607ca46eSDavid Howells /* 840607ca46eSDavid Howells * I N P U T I M A G E C R O P P I N G 841607ca46eSDavid Howells */ 842607ca46eSDavid Howells struct v4l2_cropcap { 843607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 844607ca46eSDavid Howells struct v4l2_rect bounds; 845607ca46eSDavid Howells struct v4l2_rect defrect; 846607ca46eSDavid Howells struct v4l2_fract pixelaspect; 847607ca46eSDavid Howells }; 848607ca46eSDavid Howells 849607ca46eSDavid Howells struct v4l2_crop { 850607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 851607ca46eSDavid Howells struct v4l2_rect c; 852607ca46eSDavid Howells }; 853607ca46eSDavid Howells 854607ca46eSDavid Howells /** 855607ca46eSDavid Howells * struct v4l2_selection - selection info 856607ca46eSDavid Howells * @type: buffer type (do not use *_MPLANE types) 857607ca46eSDavid Howells * @target: Selection target, used to choose one of possible rectangles; 858607ca46eSDavid Howells * defined in v4l2-common.h; V4L2_SEL_TGT_* . 859607ca46eSDavid Howells * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. 860607ca46eSDavid Howells * @r: coordinates of selection window 861607ca46eSDavid Howells * @reserved: for future use, rounds structure size to 64 bytes, set to zero 862607ca46eSDavid Howells * 863607ca46eSDavid Howells * Hardware may use multiple helper windows to process a video stream. 864607ca46eSDavid Howells * The structure is used to exchange this selection areas between 865607ca46eSDavid Howells * an application and a driver. 866607ca46eSDavid Howells */ 867607ca46eSDavid Howells struct v4l2_selection { 868607ca46eSDavid Howells __u32 type; 869607ca46eSDavid Howells __u32 target; 870607ca46eSDavid Howells __u32 flags; 871607ca46eSDavid Howells struct v4l2_rect r; 872607ca46eSDavid Howells __u32 reserved[9]; 873607ca46eSDavid Howells }; 874607ca46eSDavid Howells 875607ca46eSDavid Howells 876607ca46eSDavid Howells /* 877607ca46eSDavid Howells * A N A L O G V I D E O S T A N D A R D 878607ca46eSDavid Howells */ 879607ca46eSDavid Howells 880607ca46eSDavid Howells typedef __u64 v4l2_std_id; 881607ca46eSDavid Howells 882607ca46eSDavid Howells /* one bit for each */ 883607ca46eSDavid Howells #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 884607ca46eSDavid Howells #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 885607ca46eSDavid Howells #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 886607ca46eSDavid Howells #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 887607ca46eSDavid Howells #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 888607ca46eSDavid Howells #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 889607ca46eSDavid Howells #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 890607ca46eSDavid Howells #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 891607ca46eSDavid Howells 892607ca46eSDavid Howells #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 893607ca46eSDavid Howells #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 894607ca46eSDavid Howells #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 895607ca46eSDavid Howells #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 896607ca46eSDavid Howells 897607ca46eSDavid Howells #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 898607ca46eSDavid Howells #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 899607ca46eSDavid Howells #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 900607ca46eSDavid Howells #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 901607ca46eSDavid Howells 902607ca46eSDavid Howells #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 903607ca46eSDavid Howells #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 904607ca46eSDavid Howells #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 905607ca46eSDavid Howells #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 906607ca46eSDavid Howells #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 907607ca46eSDavid Howells #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 908607ca46eSDavid Howells #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 909607ca46eSDavid Howells #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 910607ca46eSDavid Howells 911607ca46eSDavid Howells /* ATSC/HDTV */ 912607ca46eSDavid Howells #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 913607ca46eSDavid Howells #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 914607ca46eSDavid Howells 915607ca46eSDavid Howells /* FIXME: 916607ca46eSDavid Howells Although std_id is 64 bits, there is an issue on PPC32 architecture that 917607ca46eSDavid Howells makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 918607ca46eSDavid Howells this value to 32 bits. 919607ca46eSDavid Howells As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 920607ca46eSDavid Howells it should work fine. However, if needed to add more than two standards, 921607ca46eSDavid Howells v4l2-common.c should be fixed. 922607ca46eSDavid Howells */ 923607ca46eSDavid Howells 924607ca46eSDavid Howells /* 925607ca46eSDavid Howells * Some macros to merge video standards in order to make live easier for the 926607ca46eSDavid Howells * drivers and V4L2 applications 927607ca46eSDavid Howells */ 928607ca46eSDavid Howells 929607ca46eSDavid Howells /* 930607ca46eSDavid Howells * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 931607ca46eSDavid Howells * Missing here. 932607ca46eSDavid Howells */ 933607ca46eSDavid Howells #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 934607ca46eSDavid Howells V4L2_STD_NTSC_M_JP |\ 935607ca46eSDavid Howells V4L2_STD_NTSC_M_KR) 936607ca46eSDavid Howells /* Secam macros */ 937607ca46eSDavid Howells #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 938607ca46eSDavid Howells V4L2_STD_SECAM_K |\ 939607ca46eSDavid Howells V4L2_STD_SECAM_K1) 940607ca46eSDavid Howells /* All Secam Standards */ 941607ca46eSDavid Howells #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 942607ca46eSDavid Howells V4L2_STD_SECAM_G |\ 943607ca46eSDavid Howells V4L2_STD_SECAM_H |\ 944607ca46eSDavid Howells V4L2_STD_SECAM_DK |\ 945607ca46eSDavid Howells V4L2_STD_SECAM_L |\ 946607ca46eSDavid Howells V4L2_STD_SECAM_LC) 947607ca46eSDavid Howells /* PAL macros */ 948607ca46eSDavid Howells #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 949607ca46eSDavid Howells V4L2_STD_PAL_B1 |\ 950607ca46eSDavid Howells V4L2_STD_PAL_G) 951607ca46eSDavid Howells #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 952607ca46eSDavid Howells V4L2_STD_PAL_D1 |\ 953607ca46eSDavid Howells V4L2_STD_PAL_K) 954607ca46eSDavid Howells /* 955607ca46eSDavid Howells * "Common" PAL - This macro is there to be compatible with the old 956607ca46eSDavid Howells * V4L1 concept of "PAL": /BGDKHI. 957ff29feb9SLad, Prabhakar * Several PAL standards are missing here: /M, /N and /Nc 958607ca46eSDavid Howells */ 959607ca46eSDavid Howells #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 960607ca46eSDavid Howells V4L2_STD_PAL_DK |\ 961607ca46eSDavid Howells V4L2_STD_PAL_H |\ 962607ca46eSDavid Howells V4L2_STD_PAL_I) 963607ca46eSDavid Howells /* Chroma "agnostic" standards */ 964607ca46eSDavid Howells #define V4L2_STD_B (V4L2_STD_PAL_B |\ 965607ca46eSDavid Howells V4L2_STD_PAL_B1 |\ 966607ca46eSDavid Howells V4L2_STD_SECAM_B) 967607ca46eSDavid Howells #define V4L2_STD_G (V4L2_STD_PAL_G |\ 968607ca46eSDavid Howells V4L2_STD_SECAM_G) 969607ca46eSDavid Howells #define V4L2_STD_H (V4L2_STD_PAL_H |\ 970607ca46eSDavid Howells V4L2_STD_SECAM_H) 971607ca46eSDavid Howells #define V4L2_STD_L (V4L2_STD_SECAM_L |\ 972607ca46eSDavid Howells V4L2_STD_SECAM_LC) 973607ca46eSDavid Howells #define V4L2_STD_GH (V4L2_STD_G |\ 974607ca46eSDavid Howells V4L2_STD_H) 975607ca46eSDavid Howells #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 976607ca46eSDavid Howells V4L2_STD_SECAM_DK) 977607ca46eSDavid Howells #define V4L2_STD_BG (V4L2_STD_B |\ 978607ca46eSDavid Howells V4L2_STD_G) 979607ca46eSDavid Howells #define V4L2_STD_MN (V4L2_STD_PAL_M |\ 980607ca46eSDavid Howells V4L2_STD_PAL_N |\ 981607ca46eSDavid Howells V4L2_STD_PAL_Nc |\ 982607ca46eSDavid Howells V4L2_STD_NTSC) 983607ca46eSDavid Howells 984607ca46eSDavid Howells /* Standards where MTS/BTSC stereo could be found */ 985607ca46eSDavid Howells #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 986607ca46eSDavid Howells V4L2_STD_PAL_M |\ 987607ca46eSDavid Howells V4L2_STD_PAL_N |\ 988607ca46eSDavid Howells V4L2_STD_PAL_Nc) 989607ca46eSDavid Howells 990607ca46eSDavid Howells /* Standards for Countries with 60Hz Line frequency */ 991607ca46eSDavid Howells #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 992607ca46eSDavid Howells V4L2_STD_PAL_60 |\ 993607ca46eSDavid Howells V4L2_STD_NTSC |\ 994607ca46eSDavid Howells V4L2_STD_NTSC_443) 995607ca46eSDavid Howells /* Standards for Countries with 50Hz Line frequency */ 996607ca46eSDavid Howells #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 997607ca46eSDavid Howells V4L2_STD_PAL_N |\ 998607ca46eSDavid Howells V4L2_STD_PAL_Nc |\ 999607ca46eSDavid Howells V4L2_STD_SECAM) 1000607ca46eSDavid Howells 1001607ca46eSDavid Howells #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 1002607ca46eSDavid Howells V4L2_STD_ATSC_16_VSB) 1003607ca46eSDavid Howells /* Macros with none and all analog standards */ 1004607ca46eSDavid Howells #define V4L2_STD_UNKNOWN 0 1005607ca46eSDavid Howells #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 1006607ca46eSDavid Howells V4L2_STD_625_50) 1007607ca46eSDavid Howells 1008607ca46eSDavid Howells struct v4l2_standard { 1009607ca46eSDavid Howells __u32 index; 1010607ca46eSDavid Howells v4l2_std_id id; 1011607ca46eSDavid Howells __u8 name[24]; 1012607ca46eSDavid Howells struct v4l2_fract frameperiod; /* Frames, not fields */ 1013607ca46eSDavid Howells __u32 framelines; 1014607ca46eSDavid Howells __u32 reserved[4]; 1015607ca46eSDavid Howells }; 1016607ca46eSDavid Howells 1017607ca46eSDavid Howells /* 1018607ca46eSDavid Howells * D V B T T I M I N G S 1019607ca46eSDavid Howells */ 1020607ca46eSDavid Howells 1021607ca46eSDavid Howells /** struct v4l2_bt_timings - BT.656/BT.1120 timing data 1022607ca46eSDavid Howells * @width: total width of the active video in pixels 1023607ca46eSDavid Howells * @height: total height of the active video in lines 1024607ca46eSDavid Howells * @interlaced: Interlaced or progressive 1025607ca46eSDavid Howells * @polarities: Positive or negative polarities 1026607ca46eSDavid Howells * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1027607ca46eSDavid Howells * @hfrontporch:Horizontal front porch in pixels 1028607ca46eSDavid Howells * @hsync: Horizontal Sync length in pixels 1029607ca46eSDavid Howells * @hbackporch: Horizontal back porch in pixels 1030607ca46eSDavid Howells * @vfrontporch:Vertical front porch in lines 1031607ca46eSDavid Howells * @vsync: Vertical Sync length in lines 1032607ca46eSDavid Howells * @vbackporch: Vertical back porch in lines 1033607ca46eSDavid Howells * @il_vfrontporch:Vertical front porch for the even field 1034607ca46eSDavid Howells * (aka field 2) of interlaced field formats 1035607ca46eSDavid Howells * @il_vsync: Vertical Sync length for the even field 1036607ca46eSDavid Howells * (aka field 2) of interlaced field formats 1037607ca46eSDavid Howells * @il_vbackporch:Vertical back porch for the even field 1038607ca46eSDavid Howells * (aka field 2) of interlaced field formats 1039607ca46eSDavid Howells * @standards: Standards the timing belongs to 1040607ca46eSDavid Howells * @flags: Flags 1041607ca46eSDavid Howells * @reserved: Reserved fields, must be zeroed. 1042607ca46eSDavid Howells * 1043607ca46eSDavid Howells * A note regarding vertical interlaced timings: height refers to the total 1044607ca46eSDavid Howells * height of the active video frame (= two fields). The blanking timings refer 1045607ca46eSDavid Howells * to the blanking of each field. So the height of the total frame is 1046607ca46eSDavid Howells * calculated as follows: 1047607ca46eSDavid Howells * 1048607ca46eSDavid Howells * tot_height = height + vfrontporch + vsync + vbackporch + 1049607ca46eSDavid Howells * il_vfrontporch + il_vsync + il_vbackporch 1050607ca46eSDavid Howells * 1051607ca46eSDavid Howells * The active height of each field is height / 2. 1052607ca46eSDavid Howells */ 1053607ca46eSDavid Howells struct v4l2_bt_timings { 1054607ca46eSDavid Howells __u32 width; 1055607ca46eSDavid Howells __u32 height; 1056607ca46eSDavid Howells __u32 interlaced; 1057607ca46eSDavid Howells __u32 polarities; 1058607ca46eSDavid Howells __u64 pixelclock; 1059607ca46eSDavid Howells __u32 hfrontporch; 1060607ca46eSDavid Howells __u32 hsync; 1061607ca46eSDavid Howells __u32 hbackporch; 1062607ca46eSDavid Howells __u32 vfrontporch; 1063607ca46eSDavid Howells __u32 vsync; 1064607ca46eSDavid Howells __u32 vbackporch; 1065607ca46eSDavid Howells __u32 il_vfrontporch; 1066607ca46eSDavid Howells __u32 il_vsync; 1067607ca46eSDavid Howells __u32 il_vbackporch; 1068607ca46eSDavid Howells __u32 standards; 1069607ca46eSDavid Howells __u32 flags; 1070607ca46eSDavid Howells __u32 reserved[14]; 1071607ca46eSDavid Howells } __attribute__ ((packed)); 1072607ca46eSDavid Howells 1073607ca46eSDavid Howells /* Interlaced or progressive format */ 1074607ca46eSDavid Howells #define V4L2_DV_PROGRESSIVE 0 1075607ca46eSDavid Howells #define V4L2_DV_INTERLACED 1 1076607ca46eSDavid Howells 1077607ca46eSDavid Howells /* Polarities. If bit is not set, it is assumed to be negative polarity */ 1078607ca46eSDavid Howells #define V4L2_DV_VSYNC_POS_POL 0x00000001 1079607ca46eSDavid Howells #define V4L2_DV_HSYNC_POS_POL 0x00000002 1080607ca46eSDavid Howells 1081607ca46eSDavid Howells /* Timings standards */ 1082607ca46eSDavid Howells #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */ 1083607ca46eSDavid Howells #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ 1084607ca46eSDavid Howells #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ 1085607ca46eSDavid Howells #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ 1086607ca46eSDavid Howells 1087607ca46eSDavid Howells /* Flags */ 1088607ca46eSDavid Howells 1089607ca46eSDavid Howells /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary 1090607ca46eSDavid Howells GTF' curve (GTF). In both cases the horizontal and/or vertical blanking 1091607ca46eSDavid Howells intervals are reduced, allowing a higher resolution over the same 1092607ca46eSDavid Howells bandwidth. This is a read-only flag. */ 1093607ca46eSDavid Howells #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) 1094607ca46eSDavid Howells /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple 1095607ca46eSDavid Howells of six. These formats can be optionally played at 1 / 1.001 speed. 1096607ca46eSDavid Howells This is a read-only flag. */ 1097607ca46eSDavid Howells #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) 1098607ca46eSDavid Howells /* CEA-861 specific: only valid for video transmitters, the flag is cleared 1099607ca46eSDavid Howells by receivers. 1100607ca46eSDavid Howells If the framerate of the format is a multiple of six, then the pixelclock 1101607ca46eSDavid Howells used to set up the transmitter is divided by 1.001 to make it compatible 1102607ca46eSDavid Howells with 60 Hz based standards such as NTSC and PAL-M that use a framerate of 1103607ca46eSDavid Howells 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate 1104607ca46eSDavid Howells such frequencies, then the flag will also be cleared. */ 1105607ca46eSDavid Howells #define V4L2_DV_FL_REDUCED_FPS (1 << 2) 1106607ca46eSDavid Howells /* Specific to interlaced formats: if set, then field 1 is really one half-line 1107607ca46eSDavid Howells longer and field 2 is really one half-line shorter, so each field has 1108607ca46eSDavid Howells exactly the same number of half-lines. Whether half-lines can be detected 1109607ca46eSDavid Howells or used depends on the hardware. */ 1110292a8787SHans Verkuil #define V4L2_DV_FL_HALF_LINE (1 << 3) 1111607ca46eSDavid Howells 11127f68127fSHans Verkuil /* A few useful defines to calculate the total blanking and frame sizes */ 11137f68127fSHans Verkuil #define V4L2_DV_BT_BLANKING_WIDTH(bt) \ 1114aee786acSHans Verkuil ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch) 11157f68127fSHans Verkuil #define V4L2_DV_BT_FRAME_WIDTH(bt) \ 1116aee786acSHans Verkuil ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) 11177f68127fSHans Verkuil #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ 1118aee786acSHans Verkuil ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \ 1119aee786acSHans Verkuil (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) 11207f68127fSHans Verkuil #define V4L2_DV_BT_FRAME_HEIGHT(bt) \ 1121aee786acSHans Verkuil ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) 1122607ca46eSDavid Howells 1123607ca46eSDavid Howells /** struct v4l2_dv_timings - DV timings 1124607ca46eSDavid Howells * @type: the type of the timings 1125607ca46eSDavid Howells * @bt: BT656/1120 timings 1126607ca46eSDavid Howells */ 1127607ca46eSDavid Howells struct v4l2_dv_timings { 1128607ca46eSDavid Howells __u32 type; 1129607ca46eSDavid Howells union { 1130607ca46eSDavid Howells struct v4l2_bt_timings bt; 1131607ca46eSDavid Howells __u32 reserved[32]; 1132607ca46eSDavid Howells }; 1133607ca46eSDavid Howells } __attribute__ ((packed)); 1134607ca46eSDavid Howells 1135607ca46eSDavid Howells /* Values for the type field */ 1136607ca46eSDavid Howells #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 1137607ca46eSDavid Howells 1138607ca46eSDavid Howells 1139607ca46eSDavid Howells /** struct v4l2_enum_dv_timings - DV timings enumeration 1140607ca46eSDavid Howells * @index: enumeration index 11410349f6a5SLaurent Pinchart * @pad: the pad number for which to enumerate timings (used with 11420349f6a5SLaurent Pinchart * v4l-subdev nodes only) 1143607ca46eSDavid Howells * @reserved: must be zeroed 1144607ca46eSDavid Howells * @timings: the timings for the given index 1145607ca46eSDavid Howells */ 1146607ca46eSDavid Howells struct v4l2_enum_dv_timings { 1147607ca46eSDavid Howells __u32 index; 11480349f6a5SLaurent Pinchart __u32 pad; 11490349f6a5SLaurent Pinchart __u32 reserved[2]; 1150607ca46eSDavid Howells struct v4l2_dv_timings timings; 1151607ca46eSDavid Howells }; 1152607ca46eSDavid Howells 1153607ca46eSDavid Howells /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities 1154607ca46eSDavid Howells * @min_width: width in pixels 1155607ca46eSDavid Howells * @max_width: width in pixels 1156607ca46eSDavid Howells * @min_height: height in lines 1157607ca46eSDavid Howells * @max_height: height in lines 1158607ca46eSDavid Howells * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1159607ca46eSDavid Howells * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1160607ca46eSDavid Howells * @standards: Supported standards 1161607ca46eSDavid Howells * @capabilities: Supported capabilities 1162607ca46eSDavid Howells * @reserved: Must be zeroed 1163607ca46eSDavid Howells */ 1164607ca46eSDavid Howells struct v4l2_bt_timings_cap { 1165607ca46eSDavid Howells __u32 min_width; 1166607ca46eSDavid Howells __u32 max_width; 1167607ca46eSDavid Howells __u32 min_height; 1168607ca46eSDavid Howells __u32 max_height; 1169607ca46eSDavid Howells __u64 min_pixelclock; 1170607ca46eSDavid Howells __u64 max_pixelclock; 1171607ca46eSDavid Howells __u32 standards; 1172607ca46eSDavid Howells __u32 capabilities; 1173607ca46eSDavid Howells __u32 reserved[16]; 1174607ca46eSDavid Howells } __attribute__ ((packed)); 1175607ca46eSDavid Howells 1176607ca46eSDavid Howells /* Supports interlaced formats */ 1177607ca46eSDavid Howells #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) 1178607ca46eSDavid Howells /* Supports progressive formats */ 1179607ca46eSDavid Howells #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) 1180607ca46eSDavid Howells /* Supports CVT/GTF reduced blanking */ 1181607ca46eSDavid Howells #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) 1182607ca46eSDavid Howells /* Supports custom formats */ 1183607ca46eSDavid Howells #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) 1184607ca46eSDavid Howells 1185607ca46eSDavid Howells /** struct v4l2_dv_timings_cap - DV timings capabilities 1186607ca46eSDavid Howells * @type: the type of the timings (same as in struct v4l2_dv_timings) 11870349f6a5SLaurent Pinchart * @pad: the pad number for which to query capabilities (used with 11880349f6a5SLaurent Pinchart * v4l-subdev nodes only) 1189607ca46eSDavid Howells * @bt: the BT656/1120 timings capabilities 1190607ca46eSDavid Howells */ 1191607ca46eSDavid Howells struct v4l2_dv_timings_cap { 1192607ca46eSDavid Howells __u32 type; 11930349f6a5SLaurent Pinchart __u32 pad; 11940349f6a5SLaurent Pinchart __u32 reserved[2]; 1195607ca46eSDavid Howells union { 1196607ca46eSDavid Howells struct v4l2_bt_timings_cap bt; 1197607ca46eSDavid Howells __u32 raw_data[32]; 1198607ca46eSDavid Howells }; 1199607ca46eSDavid Howells }; 1200607ca46eSDavid Howells 1201607ca46eSDavid Howells 1202607ca46eSDavid Howells /* 1203607ca46eSDavid Howells * V I D E O I N P U T S 1204607ca46eSDavid Howells */ 1205607ca46eSDavid Howells struct v4l2_input { 1206607ca46eSDavid Howells __u32 index; /* Which input */ 1207607ca46eSDavid Howells __u8 name[32]; /* Label */ 1208607ca46eSDavid Howells __u32 type; /* Type of input */ 1209607ca46eSDavid Howells __u32 audioset; /* Associated audios (bitfield) */ 1210607ca46eSDavid Howells __u32 tuner; /* enum v4l2_tuner_type */ 1211607ca46eSDavid Howells v4l2_std_id std; 1212607ca46eSDavid Howells __u32 status; 1213607ca46eSDavid Howells __u32 capabilities; 1214607ca46eSDavid Howells __u32 reserved[3]; 1215607ca46eSDavid Howells }; 1216607ca46eSDavid Howells 1217607ca46eSDavid Howells /* Values for the 'type' field */ 1218607ca46eSDavid Howells #define V4L2_INPUT_TYPE_TUNER 1 1219607ca46eSDavid Howells #define V4L2_INPUT_TYPE_CAMERA 2 1220607ca46eSDavid Howells 1221607ca46eSDavid Howells /* field 'status' - general */ 1222607ca46eSDavid Howells #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 1223607ca46eSDavid Howells #define V4L2_IN_ST_NO_SIGNAL 0x00000002 1224607ca46eSDavid Howells #define V4L2_IN_ST_NO_COLOR 0x00000004 1225607ca46eSDavid Howells 1226607ca46eSDavid Howells /* field 'status' - sensor orientation */ 1227607ca46eSDavid Howells /* If sensor is mounted upside down set both bits */ 1228607ca46eSDavid Howells #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 1229607ca46eSDavid Howells #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 1230607ca46eSDavid Howells 1231607ca46eSDavid Howells /* field 'status' - analog */ 1232607ca46eSDavid Howells #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1233607ca46eSDavid Howells #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1234607ca46eSDavid Howells 1235607ca46eSDavid Howells /* field 'status' - digital */ 1236607ca46eSDavid Howells #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1237607ca46eSDavid Howells #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1238607ca46eSDavid Howells #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1239607ca46eSDavid Howells 1240607ca46eSDavid Howells /* field 'status' - VCR and set-top box */ 1241607ca46eSDavid Howells #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1242607ca46eSDavid Howells #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1243607ca46eSDavid Howells #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1244607ca46eSDavid Howells 1245607ca46eSDavid Howells /* capabilities flags */ 1246607ca46eSDavid Howells #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1247607ca46eSDavid Howells #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */ 1248607ca46eSDavid Howells #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 1249607ca46eSDavid Howells 1250607ca46eSDavid Howells /* 1251607ca46eSDavid Howells * V I D E O O U T P U T S 1252607ca46eSDavid Howells */ 1253607ca46eSDavid Howells struct v4l2_output { 1254607ca46eSDavid Howells __u32 index; /* Which output */ 1255607ca46eSDavid Howells __u8 name[32]; /* Label */ 1256607ca46eSDavid Howells __u32 type; /* Type of output */ 1257607ca46eSDavid Howells __u32 audioset; /* Associated audios (bitfield) */ 1258607ca46eSDavid Howells __u32 modulator; /* Associated modulator */ 1259607ca46eSDavid Howells v4l2_std_id std; 1260607ca46eSDavid Howells __u32 capabilities; 1261607ca46eSDavid Howells __u32 reserved[3]; 1262607ca46eSDavid Howells }; 1263607ca46eSDavid Howells /* Values for the 'type' field */ 1264607ca46eSDavid Howells #define V4L2_OUTPUT_TYPE_MODULATOR 1 1265607ca46eSDavid Howells #define V4L2_OUTPUT_TYPE_ANALOG 2 1266607ca46eSDavid Howells #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1267607ca46eSDavid Howells 1268607ca46eSDavid Howells /* capabilities flags */ 1269607ca46eSDavid Howells #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1270607ca46eSDavid Howells #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */ 1271607ca46eSDavid Howells #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1272607ca46eSDavid Howells 1273607ca46eSDavid Howells /* 1274607ca46eSDavid Howells * C O N T R O L S 1275607ca46eSDavid Howells */ 1276607ca46eSDavid Howells struct v4l2_control { 1277607ca46eSDavid Howells __u32 id; 1278607ca46eSDavid Howells __s32 value; 1279607ca46eSDavid Howells }; 1280607ca46eSDavid Howells 1281607ca46eSDavid Howells struct v4l2_ext_control { 1282607ca46eSDavid Howells __u32 id; 1283607ca46eSDavid Howells __u32 size; 1284607ca46eSDavid Howells __u32 reserved2[1]; 1285607ca46eSDavid Howells union { 1286607ca46eSDavid Howells __s32 value; 1287607ca46eSDavid Howells __s64 value64; 1288607ca46eSDavid Howells char *string; 1289dda4a4d5SHans Verkuil __u8 *p_u8; 1290dda4a4d5SHans Verkuil __u16 *p_u16; 1291*811c5081SHans Verkuil __u32 *p_u32; 12927e6a6821SHans Verkuil void *ptr; 1293607ca46eSDavid Howells }; 1294607ca46eSDavid Howells } __attribute__ ((packed)); 1295607ca46eSDavid Howells 1296607ca46eSDavid Howells struct v4l2_ext_controls { 1297607ca46eSDavid Howells __u32 ctrl_class; 1298607ca46eSDavid Howells __u32 count; 1299607ca46eSDavid Howells __u32 error_idx; 1300607ca46eSDavid Howells __u32 reserved[2]; 1301607ca46eSDavid Howells struct v4l2_ext_control *controls; 1302607ca46eSDavid Howells }; 1303607ca46eSDavid Howells 1304607ca46eSDavid Howells #define V4L2_CTRL_ID_MASK (0x0fffffff) 1305607ca46eSDavid Howells #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1306607ca46eSDavid Howells #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 13075082c241SHans Verkuil #define V4L2_CTRL_MAX_DIMS (4) 1308607ca46eSDavid Howells 1309607ca46eSDavid Howells enum v4l2_ctrl_type { 1310607ca46eSDavid Howells V4L2_CTRL_TYPE_INTEGER = 1, 1311607ca46eSDavid Howells V4L2_CTRL_TYPE_BOOLEAN = 2, 1312607ca46eSDavid Howells V4L2_CTRL_TYPE_MENU = 3, 1313607ca46eSDavid Howells V4L2_CTRL_TYPE_BUTTON = 4, 1314607ca46eSDavid Howells V4L2_CTRL_TYPE_INTEGER64 = 5, 1315607ca46eSDavid Howells V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1316607ca46eSDavid Howells V4L2_CTRL_TYPE_STRING = 7, 1317607ca46eSDavid Howells V4L2_CTRL_TYPE_BITMASK = 8, 1318607ca46eSDavid Howells V4L2_CTRL_TYPE_INTEGER_MENU = 9, 13197e6a6821SHans Verkuil 13207e6a6821SHans Verkuil /* Compound types are >= 0x0100 */ 13217e6a6821SHans Verkuil V4L2_CTRL_COMPOUND_TYPES = 0x0100, 1322dda4a4d5SHans Verkuil V4L2_CTRL_TYPE_U8 = 0x0100, 1323dda4a4d5SHans Verkuil V4L2_CTRL_TYPE_U16 = 0x0101, 1324*811c5081SHans Verkuil V4L2_CTRL_TYPE_U32 = 0x0102, 1325607ca46eSDavid Howells }; 1326607ca46eSDavid Howells 1327607ca46eSDavid Howells /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1328607ca46eSDavid Howells struct v4l2_queryctrl { 1329607ca46eSDavid Howells __u32 id; 1330607ca46eSDavid Howells __u32 type; /* enum v4l2_ctrl_type */ 1331607ca46eSDavid Howells __u8 name[32]; /* Whatever */ 1332607ca46eSDavid Howells __s32 minimum; /* Note signedness */ 1333607ca46eSDavid Howells __s32 maximum; 1334607ca46eSDavid Howells __s32 step; 1335607ca46eSDavid Howells __s32 default_value; 1336607ca46eSDavid Howells __u32 flags; 1337607ca46eSDavid Howells __u32 reserved[2]; 1338607ca46eSDavid Howells }; 1339607ca46eSDavid Howells 13405082c241SHans Verkuil /* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */ 13415082c241SHans Verkuil struct v4l2_query_ext_ctrl { 13425082c241SHans Verkuil __u32 id; 13435082c241SHans Verkuil __u32 type; 13445082c241SHans Verkuil char name[32]; 13455082c241SHans Verkuil __s64 minimum; 13465082c241SHans Verkuil __s64 maximum; 13475082c241SHans Verkuil __u64 step; 13485082c241SHans Verkuil __s64 default_value; 13495082c241SHans Verkuil __u32 flags; 13505082c241SHans Verkuil __u32 elem_size; 13515082c241SHans Verkuil __u32 elems; 13525082c241SHans Verkuil __u32 nr_of_dims; 13535082c241SHans Verkuil __u32 dims[V4L2_CTRL_MAX_DIMS]; 13545082c241SHans Verkuil __u32 reserved[32]; 13555082c241SHans Verkuil }; 13565082c241SHans Verkuil 1357607ca46eSDavid Howells /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1358607ca46eSDavid Howells struct v4l2_querymenu { 1359607ca46eSDavid Howells __u32 id; 1360607ca46eSDavid Howells __u32 index; 1361607ca46eSDavid Howells union { 1362607ca46eSDavid Howells __u8 name[32]; /* Whatever */ 1363607ca46eSDavid Howells __s64 value; 1364607ca46eSDavid Howells }; 1365607ca46eSDavid Howells __u32 reserved; 1366607ca46eSDavid Howells } __attribute__ ((packed)); 1367607ca46eSDavid Howells 1368607ca46eSDavid Howells /* Control flags */ 1369607ca46eSDavid Howells #define V4L2_CTRL_FLAG_DISABLED 0x0001 1370607ca46eSDavid Howells #define V4L2_CTRL_FLAG_GRABBED 0x0002 1371607ca46eSDavid Howells #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1372607ca46eSDavid Howells #define V4L2_CTRL_FLAG_UPDATE 0x0008 1373607ca46eSDavid Howells #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1374607ca46eSDavid Howells #define V4L2_CTRL_FLAG_SLIDER 0x0020 1375607ca46eSDavid Howells #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1376607ca46eSDavid Howells #define V4L2_CTRL_FLAG_VOLATILE 0x0080 13777e6a6821SHans Verkuil #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100 1378607ca46eSDavid Howells 13797e6a6821SHans Verkuil /* Query flags, to be ORed with the control ID */ 1380607ca46eSDavid Howells #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 13817e6a6821SHans Verkuil #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000 1382607ca46eSDavid Howells 1383607ca46eSDavid Howells /* User-class control IDs defined by V4L2 */ 1384607ca46eSDavid Howells #define V4L2_CID_MAX_CTRLS 1024 1385607ca46eSDavid Howells /* IDs reserved for driver specific controls */ 1386607ca46eSDavid Howells #define V4L2_CID_PRIVATE_BASE 0x08000000 1387607ca46eSDavid Howells 1388607ca46eSDavid Howells 1389607ca46eSDavid Howells /* 1390607ca46eSDavid Howells * T U N I N G 1391607ca46eSDavid Howells */ 1392607ca46eSDavid Howells struct v4l2_tuner { 1393607ca46eSDavid Howells __u32 index; 1394607ca46eSDavid Howells __u8 name[32]; 1395607ca46eSDavid Howells __u32 type; /* enum v4l2_tuner_type */ 1396607ca46eSDavid Howells __u32 capability; 1397607ca46eSDavid Howells __u32 rangelow; 1398607ca46eSDavid Howells __u32 rangehigh; 1399607ca46eSDavid Howells __u32 rxsubchans; 1400607ca46eSDavid Howells __u32 audmode; 1401607ca46eSDavid Howells __s32 signal; 1402607ca46eSDavid Howells __s32 afc; 1403607ca46eSDavid Howells __u32 reserved[4]; 1404607ca46eSDavid Howells }; 1405607ca46eSDavid Howells 1406607ca46eSDavid Howells struct v4l2_modulator { 1407607ca46eSDavid Howells __u32 index; 1408607ca46eSDavid Howells __u8 name[32]; 1409607ca46eSDavid Howells __u32 capability; 1410607ca46eSDavid Howells __u32 rangelow; 1411607ca46eSDavid Howells __u32 rangehigh; 1412607ca46eSDavid Howells __u32 txsubchans; 1413607ca46eSDavid Howells __u32 reserved[4]; 1414607ca46eSDavid Howells }; 1415607ca46eSDavid Howells 1416607ca46eSDavid Howells /* Flags for the 'capability' field */ 1417607ca46eSDavid Howells #define V4L2_TUNER_CAP_LOW 0x0001 1418607ca46eSDavid Howells #define V4L2_TUNER_CAP_NORM 0x0002 1419607ca46eSDavid Howells #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 1420607ca46eSDavid Howells #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 1421607ca46eSDavid Howells #define V4L2_TUNER_CAP_STEREO 0x0010 1422607ca46eSDavid Howells #define V4L2_TUNER_CAP_LANG2 0x0020 1423607ca46eSDavid Howells #define V4L2_TUNER_CAP_SAP 0x0020 1424607ca46eSDavid Howells #define V4L2_TUNER_CAP_LANG1 0x0040 1425607ca46eSDavid Howells #define V4L2_TUNER_CAP_RDS 0x0080 1426607ca46eSDavid Howells #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1427607ca46eSDavid Howells #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1428607ca46eSDavid Howells #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400 1429607ca46eSDavid Howells #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800 143067f9a117SAntti Palosaari #define V4L2_TUNER_CAP_1HZ 0x1000 1431607ca46eSDavid Howells 1432607ca46eSDavid Howells /* Flags for the 'rxsubchans' field */ 1433607ca46eSDavid Howells #define V4L2_TUNER_SUB_MONO 0x0001 1434607ca46eSDavid Howells #define V4L2_TUNER_SUB_STEREO 0x0002 1435607ca46eSDavid Howells #define V4L2_TUNER_SUB_LANG2 0x0004 1436607ca46eSDavid Howells #define V4L2_TUNER_SUB_SAP 0x0004 1437607ca46eSDavid Howells #define V4L2_TUNER_SUB_LANG1 0x0008 1438607ca46eSDavid Howells #define V4L2_TUNER_SUB_RDS 0x0010 1439607ca46eSDavid Howells 1440607ca46eSDavid Howells /* Values for the 'audmode' field */ 1441607ca46eSDavid Howells #define V4L2_TUNER_MODE_MONO 0x0000 1442607ca46eSDavid Howells #define V4L2_TUNER_MODE_STEREO 0x0001 1443607ca46eSDavid Howells #define V4L2_TUNER_MODE_LANG2 0x0002 1444607ca46eSDavid Howells #define V4L2_TUNER_MODE_SAP 0x0002 1445607ca46eSDavid Howells #define V4L2_TUNER_MODE_LANG1 0x0003 1446607ca46eSDavid Howells #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1447607ca46eSDavid Howells 1448607ca46eSDavid Howells struct v4l2_frequency { 1449607ca46eSDavid Howells __u32 tuner; 1450607ca46eSDavid Howells __u32 type; /* enum v4l2_tuner_type */ 1451607ca46eSDavid Howells __u32 frequency; 1452607ca46eSDavid Howells __u32 reserved[8]; 1453607ca46eSDavid Howells }; 1454607ca46eSDavid Howells 1455607ca46eSDavid Howells #define V4L2_BAND_MODULATION_VSB (1 << 1) 1456607ca46eSDavid Howells #define V4L2_BAND_MODULATION_FM (1 << 2) 1457607ca46eSDavid Howells #define V4L2_BAND_MODULATION_AM (1 << 3) 1458607ca46eSDavid Howells 1459607ca46eSDavid Howells struct v4l2_frequency_band { 1460607ca46eSDavid Howells __u32 tuner; 1461607ca46eSDavid Howells __u32 type; /* enum v4l2_tuner_type */ 1462607ca46eSDavid Howells __u32 index; 1463607ca46eSDavid Howells __u32 capability; 1464607ca46eSDavid Howells __u32 rangelow; 1465607ca46eSDavid Howells __u32 rangehigh; 1466607ca46eSDavid Howells __u32 modulation; 1467607ca46eSDavid Howells __u32 reserved[9]; 1468607ca46eSDavid Howells }; 1469607ca46eSDavid Howells 1470607ca46eSDavid Howells struct v4l2_hw_freq_seek { 1471607ca46eSDavid Howells __u32 tuner; 1472607ca46eSDavid Howells __u32 type; /* enum v4l2_tuner_type */ 1473607ca46eSDavid Howells __u32 seek_upward; 1474607ca46eSDavid Howells __u32 wrap_around; 1475607ca46eSDavid Howells __u32 spacing; 1476607ca46eSDavid Howells __u32 rangelow; 1477607ca46eSDavid Howells __u32 rangehigh; 1478607ca46eSDavid Howells __u32 reserved[5]; 1479607ca46eSDavid Howells }; 1480607ca46eSDavid Howells 1481607ca46eSDavid Howells /* 1482607ca46eSDavid Howells * R D S 1483607ca46eSDavid Howells */ 1484607ca46eSDavid Howells 1485607ca46eSDavid Howells struct v4l2_rds_data { 1486607ca46eSDavid Howells __u8 lsb; 1487607ca46eSDavid Howells __u8 msb; 1488607ca46eSDavid Howells __u8 block; 1489607ca46eSDavid Howells } __attribute__ ((packed)); 1490607ca46eSDavid Howells 1491607ca46eSDavid Howells #define V4L2_RDS_BLOCK_MSK 0x7 1492607ca46eSDavid Howells #define V4L2_RDS_BLOCK_A 0 1493607ca46eSDavid Howells #define V4L2_RDS_BLOCK_B 1 1494607ca46eSDavid Howells #define V4L2_RDS_BLOCK_C 2 1495607ca46eSDavid Howells #define V4L2_RDS_BLOCK_D 3 1496607ca46eSDavid Howells #define V4L2_RDS_BLOCK_C_ALT 4 1497607ca46eSDavid Howells #define V4L2_RDS_BLOCK_INVALID 7 1498607ca46eSDavid Howells 1499607ca46eSDavid Howells #define V4L2_RDS_BLOCK_CORRECTED 0x40 1500607ca46eSDavid Howells #define V4L2_RDS_BLOCK_ERROR 0x80 1501607ca46eSDavid Howells 1502607ca46eSDavid Howells /* 1503607ca46eSDavid Howells * A U D I O 1504607ca46eSDavid Howells */ 1505607ca46eSDavid Howells struct v4l2_audio { 1506607ca46eSDavid Howells __u32 index; 1507607ca46eSDavid Howells __u8 name[32]; 1508607ca46eSDavid Howells __u32 capability; 1509607ca46eSDavid Howells __u32 mode; 1510607ca46eSDavid Howells __u32 reserved[2]; 1511607ca46eSDavid Howells }; 1512607ca46eSDavid Howells 1513607ca46eSDavid Howells /* Flags for the 'capability' field */ 1514607ca46eSDavid Howells #define V4L2_AUDCAP_STEREO 0x00001 1515607ca46eSDavid Howells #define V4L2_AUDCAP_AVL 0x00002 1516607ca46eSDavid Howells 1517607ca46eSDavid Howells /* Flags for the 'mode' field */ 1518607ca46eSDavid Howells #define V4L2_AUDMODE_AVL 0x00001 1519607ca46eSDavid Howells 1520607ca46eSDavid Howells struct v4l2_audioout { 1521607ca46eSDavid Howells __u32 index; 1522607ca46eSDavid Howells __u8 name[32]; 1523607ca46eSDavid Howells __u32 capability; 1524607ca46eSDavid Howells __u32 mode; 1525607ca46eSDavid Howells __u32 reserved[2]; 1526607ca46eSDavid Howells }; 1527607ca46eSDavid Howells 1528607ca46eSDavid Howells /* 1529607ca46eSDavid Howells * M P E G S E R V I C E S 1530607ca46eSDavid Howells * 1531607ca46eSDavid Howells * NOTE: EXPERIMENTAL API 1532607ca46eSDavid Howells */ 1533607ca46eSDavid Howells #if 1 1534607ca46eSDavid Howells #define V4L2_ENC_IDX_FRAME_I (0) 1535607ca46eSDavid Howells #define V4L2_ENC_IDX_FRAME_P (1) 1536607ca46eSDavid Howells #define V4L2_ENC_IDX_FRAME_B (2) 1537607ca46eSDavid Howells #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1538607ca46eSDavid Howells 1539607ca46eSDavid Howells struct v4l2_enc_idx_entry { 1540607ca46eSDavid Howells __u64 offset; 1541607ca46eSDavid Howells __u64 pts; 1542607ca46eSDavid Howells __u32 length; 1543607ca46eSDavid Howells __u32 flags; 1544607ca46eSDavid Howells __u32 reserved[2]; 1545607ca46eSDavid Howells }; 1546607ca46eSDavid Howells 1547607ca46eSDavid Howells #define V4L2_ENC_IDX_ENTRIES (64) 1548607ca46eSDavid Howells struct v4l2_enc_idx { 1549607ca46eSDavid Howells __u32 entries; 1550607ca46eSDavid Howells __u32 entries_cap; 1551607ca46eSDavid Howells __u32 reserved[4]; 1552607ca46eSDavid Howells struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1553607ca46eSDavid Howells }; 1554607ca46eSDavid Howells 1555607ca46eSDavid Howells 1556607ca46eSDavid Howells #define V4L2_ENC_CMD_START (0) 1557607ca46eSDavid Howells #define V4L2_ENC_CMD_STOP (1) 1558607ca46eSDavid Howells #define V4L2_ENC_CMD_PAUSE (2) 1559607ca46eSDavid Howells #define V4L2_ENC_CMD_RESUME (3) 1560607ca46eSDavid Howells 1561607ca46eSDavid Howells /* Flags for V4L2_ENC_CMD_STOP */ 1562607ca46eSDavid Howells #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1563607ca46eSDavid Howells 1564607ca46eSDavid Howells struct v4l2_encoder_cmd { 1565607ca46eSDavid Howells __u32 cmd; 1566607ca46eSDavid Howells __u32 flags; 1567607ca46eSDavid Howells union { 1568607ca46eSDavid Howells struct { 1569607ca46eSDavid Howells __u32 data[8]; 1570607ca46eSDavid Howells } raw; 1571607ca46eSDavid Howells }; 1572607ca46eSDavid Howells }; 1573607ca46eSDavid Howells 1574607ca46eSDavid Howells /* Decoder commands */ 1575607ca46eSDavid Howells #define V4L2_DEC_CMD_START (0) 1576607ca46eSDavid Howells #define V4L2_DEC_CMD_STOP (1) 1577607ca46eSDavid Howells #define V4L2_DEC_CMD_PAUSE (2) 1578607ca46eSDavid Howells #define V4L2_DEC_CMD_RESUME (3) 1579607ca46eSDavid Howells 1580607ca46eSDavid Howells /* Flags for V4L2_DEC_CMD_START */ 1581607ca46eSDavid Howells #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 1582607ca46eSDavid Howells 1583607ca46eSDavid Howells /* Flags for V4L2_DEC_CMD_PAUSE */ 1584607ca46eSDavid Howells #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 1585607ca46eSDavid Howells 1586607ca46eSDavid Howells /* Flags for V4L2_DEC_CMD_STOP */ 1587607ca46eSDavid Howells #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 1588607ca46eSDavid Howells #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 1589607ca46eSDavid Howells 1590607ca46eSDavid Howells /* Play format requirements (returned by the driver): */ 1591607ca46eSDavid Howells 1592607ca46eSDavid Howells /* The decoder has no special format requirements */ 1593607ca46eSDavid Howells #define V4L2_DEC_START_FMT_NONE (0) 1594607ca46eSDavid Howells /* The decoder requires full GOPs */ 1595607ca46eSDavid Howells #define V4L2_DEC_START_FMT_GOP (1) 1596607ca46eSDavid Howells 1597607ca46eSDavid Howells /* The structure must be zeroed before use by the application 1598607ca46eSDavid Howells This ensures it can be extended safely in the future. */ 1599607ca46eSDavid Howells struct v4l2_decoder_cmd { 1600607ca46eSDavid Howells __u32 cmd; 1601607ca46eSDavid Howells __u32 flags; 1602607ca46eSDavid Howells union { 1603607ca46eSDavid Howells struct { 1604607ca46eSDavid Howells __u64 pts; 1605607ca46eSDavid Howells } stop; 1606607ca46eSDavid Howells 1607607ca46eSDavid Howells struct { 1608607ca46eSDavid Howells /* 0 or 1000 specifies normal speed, 1609607ca46eSDavid Howells 1 specifies forward single stepping, 1610607ca46eSDavid Howells -1 specifies backward single stepping, 1611607ca46eSDavid Howells >1: playback at speed/1000 of the normal speed, 1612607ca46eSDavid Howells <-1: reverse playback at (-speed/1000) of the normal speed. */ 1613607ca46eSDavid Howells __s32 speed; 1614607ca46eSDavid Howells __u32 format; 1615607ca46eSDavid Howells } start; 1616607ca46eSDavid Howells 1617607ca46eSDavid Howells struct { 1618607ca46eSDavid Howells __u32 data[16]; 1619607ca46eSDavid Howells } raw; 1620607ca46eSDavid Howells }; 1621607ca46eSDavid Howells }; 1622607ca46eSDavid Howells #endif 1623607ca46eSDavid Howells 1624607ca46eSDavid Howells 1625607ca46eSDavid Howells /* 1626607ca46eSDavid Howells * D A T A S E R V I C E S ( V B I ) 1627607ca46eSDavid Howells * 1628607ca46eSDavid Howells * Data services API by Michael Schimek 1629607ca46eSDavid Howells */ 1630607ca46eSDavid Howells 1631607ca46eSDavid Howells /* Raw VBI */ 1632607ca46eSDavid Howells struct v4l2_vbi_format { 1633607ca46eSDavid Howells __u32 sampling_rate; /* in 1 Hz */ 1634607ca46eSDavid Howells __u32 offset; 1635607ca46eSDavid Howells __u32 samples_per_line; 1636607ca46eSDavid Howells __u32 sample_format; /* V4L2_PIX_FMT_* */ 1637607ca46eSDavid Howells __s32 start[2]; 1638607ca46eSDavid Howells __u32 count[2]; 1639607ca46eSDavid Howells __u32 flags; /* V4L2_VBI_* */ 1640607ca46eSDavid Howells __u32 reserved[2]; /* must be zero */ 1641607ca46eSDavid Howells }; 1642607ca46eSDavid Howells 1643607ca46eSDavid Howells /* VBI flags */ 1644607ca46eSDavid Howells #define V4L2_VBI_UNSYNC (1 << 0) 1645607ca46eSDavid Howells #define V4L2_VBI_INTERLACED (1 << 1) 1646607ca46eSDavid Howells 1647273886b4SHans Verkuil /* ITU-R start lines for each field */ 1648273886b4SHans Verkuil #define V4L2_VBI_ITU_525_F1_START (1) 1649273886b4SHans Verkuil #define V4L2_VBI_ITU_525_F2_START (264) 1650273886b4SHans Verkuil #define V4L2_VBI_ITU_625_F1_START (1) 1651273886b4SHans Verkuil #define V4L2_VBI_ITU_625_F2_START (314) 1652273886b4SHans Verkuil 1653607ca46eSDavid Howells /* Sliced VBI 1654607ca46eSDavid Howells * 1655607ca46eSDavid Howells * This implements is a proposal V4L2 API to allow SLICED VBI 1656607ca46eSDavid Howells * required for some hardware encoders. It should change without 1657607ca46eSDavid Howells * notice in the definitive implementation. 1658607ca46eSDavid Howells */ 1659607ca46eSDavid Howells 1660607ca46eSDavid Howells struct v4l2_sliced_vbi_format { 1661607ca46eSDavid Howells __u16 service_set; 1662607ca46eSDavid Howells /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1663607ca46eSDavid Howells service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1664607ca46eSDavid Howells (equals frame lines 313-336 for 625 line video 1665607ca46eSDavid Howells standards, 263-286 for 525 line standards) */ 1666607ca46eSDavid Howells __u16 service_lines[2][24]; 1667607ca46eSDavid Howells __u32 io_size; 1668607ca46eSDavid Howells __u32 reserved[2]; /* must be zero */ 1669607ca46eSDavid Howells }; 1670607ca46eSDavid Howells 1671607ca46eSDavid Howells /* Teletext World System Teletext 1672607ca46eSDavid Howells (WST), defined on ITU-R BT.653-2 */ 1673607ca46eSDavid Howells #define V4L2_SLICED_TELETEXT_B (0x0001) 1674607ca46eSDavid Howells /* Video Program System, defined on ETS 300 231*/ 1675607ca46eSDavid Howells #define V4L2_SLICED_VPS (0x0400) 1676607ca46eSDavid Howells /* Closed Caption, defined on EIA-608 */ 1677607ca46eSDavid Howells #define V4L2_SLICED_CAPTION_525 (0x1000) 1678607ca46eSDavid Howells /* Wide Screen System, defined on ITU-R BT1119.1 */ 1679607ca46eSDavid Howells #define V4L2_SLICED_WSS_625 (0x4000) 1680607ca46eSDavid Howells 1681607ca46eSDavid Howells #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1682607ca46eSDavid Howells #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1683607ca46eSDavid Howells 1684607ca46eSDavid Howells struct v4l2_sliced_vbi_cap { 1685607ca46eSDavid Howells __u16 service_set; 1686607ca46eSDavid Howells /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1687607ca46eSDavid Howells service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1688607ca46eSDavid Howells (equals frame lines 313-336 for 625 line video 1689607ca46eSDavid Howells standards, 263-286 for 525 line standards) */ 1690607ca46eSDavid Howells __u16 service_lines[2][24]; 1691607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 1692607ca46eSDavid Howells __u32 reserved[3]; /* must be 0 */ 1693607ca46eSDavid Howells }; 1694607ca46eSDavid Howells 1695607ca46eSDavid Howells struct v4l2_sliced_vbi_data { 1696607ca46eSDavid Howells __u32 id; 1697607ca46eSDavid Howells __u32 field; /* 0: first field, 1: second field */ 1698607ca46eSDavid Howells __u32 line; /* 1-23 */ 1699607ca46eSDavid Howells __u32 reserved; /* must be 0 */ 1700607ca46eSDavid Howells __u8 data[48]; 1701607ca46eSDavid Howells }; 1702607ca46eSDavid Howells 1703607ca46eSDavid Howells /* 1704607ca46eSDavid Howells * Sliced VBI data inserted into MPEG Streams 1705607ca46eSDavid Howells */ 1706607ca46eSDavid Howells 1707607ca46eSDavid Howells /* 1708607ca46eSDavid Howells * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1709607ca46eSDavid Howells * 1710607ca46eSDavid Howells * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1711607ca46eSDavid Howells * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1712607ca46eSDavid Howells * data 1713607ca46eSDavid Howells * 1714607ca46eSDavid Howells * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1715607ca46eSDavid Howells * definitions are not included here. See the MPEG-2 specifications for details 1716607ca46eSDavid Howells * on these headers. 1717607ca46eSDavid Howells */ 1718607ca46eSDavid Howells 1719607ca46eSDavid Howells /* Line type IDs */ 1720607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1721607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1722607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1723607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_VPS (7) 1724607ca46eSDavid Howells 1725607ca46eSDavid Howells struct v4l2_mpeg_vbi_itv0_line { 1726607ca46eSDavid Howells __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1727607ca46eSDavid Howells __u8 data[42]; /* Sliced VBI data for the line */ 1728607ca46eSDavid Howells } __attribute__ ((packed)); 1729607ca46eSDavid Howells 1730607ca46eSDavid Howells struct v4l2_mpeg_vbi_itv0 { 1731607ca46eSDavid Howells __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1732607ca46eSDavid Howells struct v4l2_mpeg_vbi_itv0_line line[35]; 1733607ca46eSDavid Howells } __attribute__ ((packed)); 1734607ca46eSDavid Howells 1735607ca46eSDavid Howells struct v4l2_mpeg_vbi_ITV0 { 1736607ca46eSDavid Howells struct v4l2_mpeg_vbi_itv0_line line[36]; 1737607ca46eSDavid Howells } __attribute__ ((packed)); 1738607ca46eSDavid Howells 1739607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1740607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1741607ca46eSDavid Howells 1742607ca46eSDavid Howells struct v4l2_mpeg_vbi_fmt_ivtv { 1743607ca46eSDavid Howells __u8 magic[4]; 1744607ca46eSDavid Howells union { 1745607ca46eSDavid Howells struct v4l2_mpeg_vbi_itv0 itv0; 1746607ca46eSDavid Howells struct v4l2_mpeg_vbi_ITV0 ITV0; 1747607ca46eSDavid Howells }; 1748607ca46eSDavid Howells } __attribute__ ((packed)); 1749607ca46eSDavid Howells 1750607ca46eSDavid Howells /* 1751607ca46eSDavid Howells * A G G R E G A T E S T R U C T U R E S 1752607ca46eSDavid Howells */ 1753607ca46eSDavid Howells 1754607ca46eSDavid Howells /** 1755607ca46eSDavid Howells * struct v4l2_plane_pix_format - additional, per-plane format definition 1756607ca46eSDavid Howells * @sizeimage: maximum size in bytes required for data, for which 1757607ca46eSDavid Howells * this plane will be used 1758607ca46eSDavid Howells * @bytesperline: distance in bytes between the leftmost pixels in two 1759607ca46eSDavid Howells * adjacent lines 1760607ca46eSDavid Howells */ 1761607ca46eSDavid Howells struct v4l2_plane_pix_format { 1762607ca46eSDavid Howells __u32 sizeimage; 1763607ca46eSDavid Howells __u16 bytesperline; 1764607ca46eSDavid Howells __u16 reserved[7]; 1765607ca46eSDavid Howells } __attribute__ ((packed)); 1766607ca46eSDavid Howells 1767607ca46eSDavid Howells /** 1768607ca46eSDavid Howells * struct v4l2_pix_format_mplane - multiplanar format definition 1769607ca46eSDavid Howells * @width: image width in pixels 1770607ca46eSDavid Howells * @height: image height in pixels 1771607ca46eSDavid Howells * @pixelformat: little endian four character code (fourcc) 1772607ca46eSDavid Howells * @field: enum v4l2_field; field order (for interlaced video) 1773607ca46eSDavid Howells * @colorspace: enum v4l2_colorspace; supplemental to pixelformat 1774607ca46eSDavid Howells * @plane_fmt: per-plane information 1775607ca46eSDavid Howells * @num_planes: number of planes for this format 1776c96fd46aSLaurent Pinchart * @flags: format flags (V4L2_PIX_FMT_FLAG_*) 1777607ca46eSDavid Howells */ 1778607ca46eSDavid Howells struct v4l2_pix_format_mplane { 1779607ca46eSDavid Howells __u32 width; 1780607ca46eSDavid Howells __u32 height; 1781607ca46eSDavid Howells __u32 pixelformat; 1782607ca46eSDavid Howells __u32 field; 1783607ca46eSDavid Howells __u32 colorspace; 1784607ca46eSDavid Howells 1785607ca46eSDavid Howells struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 1786607ca46eSDavid Howells __u8 num_planes; 1787c96fd46aSLaurent Pinchart __u8 flags; 1788c96fd46aSLaurent Pinchart __u8 reserved[10]; 1789607ca46eSDavid Howells } __attribute__ ((packed)); 1790607ca46eSDavid Howells 1791607ca46eSDavid Howells /** 179287185c95SAntti Palosaari * struct v4l2_sdr_format - SDR format definition 17936f3073b8SAntti Palosaari * @pixelformat: little endian four character code (fourcc) 1794aaa968b6SAntti Palosaari * @buffersize: maximum size in bytes required for data 17956f3073b8SAntti Palosaari */ 179687185c95SAntti Palosaari struct v4l2_sdr_format { 17976f3073b8SAntti Palosaari __u32 pixelformat; 1798aaa968b6SAntti Palosaari __u32 buffersize; 1799aaa968b6SAntti Palosaari __u8 reserved[24]; 18006f3073b8SAntti Palosaari } __attribute__ ((packed)); 18016f3073b8SAntti Palosaari 18026f3073b8SAntti Palosaari /** 1803607ca46eSDavid Howells * struct v4l2_format - stream data format 1804607ca46eSDavid Howells * @type: enum v4l2_buf_type; type of the data stream 1805607ca46eSDavid Howells * @pix: definition of an image format 1806607ca46eSDavid Howells * @pix_mp: definition of a multiplanar image format 1807607ca46eSDavid Howells * @win: definition of an overlaid image 1808607ca46eSDavid Howells * @vbi: raw VBI capture or output parameters 1809607ca46eSDavid Howells * @sliced: sliced VBI capture or output parameters 1810607ca46eSDavid Howells * @raw_data: placeholder for future extensions and custom formats 1811607ca46eSDavid Howells */ 1812607ca46eSDavid Howells struct v4l2_format { 1813607ca46eSDavid Howells __u32 type; 1814607ca46eSDavid Howells union { 1815607ca46eSDavid Howells struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1816607ca46eSDavid Howells struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 1817607ca46eSDavid Howells struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1818607ca46eSDavid Howells struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1819607ca46eSDavid Howells struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 182087185c95SAntti Palosaari struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */ 1821607ca46eSDavid Howells __u8 raw_data[200]; /* user-defined */ 1822607ca46eSDavid Howells } fmt; 1823607ca46eSDavid Howells }; 1824607ca46eSDavid Howells 1825607ca46eSDavid Howells /* Stream type-dependent parameters 1826607ca46eSDavid Howells */ 1827607ca46eSDavid Howells struct v4l2_streamparm { 1828607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 1829607ca46eSDavid Howells union { 1830607ca46eSDavid Howells struct v4l2_captureparm capture; 1831607ca46eSDavid Howells struct v4l2_outputparm output; 1832607ca46eSDavid Howells __u8 raw_data[200]; /* user-defined */ 1833607ca46eSDavid Howells } parm; 1834607ca46eSDavid Howells }; 1835607ca46eSDavid Howells 1836607ca46eSDavid Howells /* 1837607ca46eSDavid Howells * E V E N T S 1838607ca46eSDavid Howells */ 1839607ca46eSDavid Howells 1840607ca46eSDavid Howells #define V4L2_EVENT_ALL 0 1841607ca46eSDavid Howells #define V4L2_EVENT_VSYNC 1 1842607ca46eSDavid Howells #define V4L2_EVENT_EOS 2 1843607ca46eSDavid Howells #define V4L2_EVENT_CTRL 3 1844607ca46eSDavid Howells #define V4L2_EVENT_FRAME_SYNC 4 18453cbe6e5bSArun Kumar K #define V4L2_EVENT_SOURCE_CHANGE 5 184678ea6113SHans Verkuil #define V4L2_EVENT_MOTION_DET 6 1847607ca46eSDavid Howells #define V4L2_EVENT_PRIVATE_START 0x08000000 1848607ca46eSDavid Howells 1849607ca46eSDavid Howells /* Payload for V4L2_EVENT_VSYNC */ 1850607ca46eSDavid Howells struct v4l2_event_vsync { 1851607ca46eSDavid Howells /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 1852607ca46eSDavid Howells __u8 field; 1853607ca46eSDavid Howells } __attribute__ ((packed)); 1854607ca46eSDavid Howells 1855607ca46eSDavid Howells /* Payload for V4L2_EVENT_CTRL */ 1856607ca46eSDavid Howells #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 1857607ca46eSDavid Howells #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 18582ccbe779SSylwester Nawrocki #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2) 1859607ca46eSDavid Howells 1860607ca46eSDavid Howells struct v4l2_event_ctrl { 1861607ca46eSDavid Howells __u32 changes; 1862607ca46eSDavid Howells __u32 type; 1863607ca46eSDavid Howells union { 1864607ca46eSDavid Howells __s32 value; 1865607ca46eSDavid Howells __s64 value64; 1866607ca46eSDavid Howells }; 1867607ca46eSDavid Howells __u32 flags; 1868607ca46eSDavid Howells __s32 minimum; 1869607ca46eSDavid Howells __s32 maximum; 1870607ca46eSDavid Howells __s32 step; 1871607ca46eSDavid Howells __s32 default_value; 1872607ca46eSDavid Howells }; 1873607ca46eSDavid Howells 1874607ca46eSDavid Howells struct v4l2_event_frame_sync { 1875607ca46eSDavid Howells __u32 frame_sequence; 1876607ca46eSDavid Howells }; 1877607ca46eSDavid Howells 18783cbe6e5bSArun Kumar K #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0) 18793cbe6e5bSArun Kumar K 18803cbe6e5bSArun Kumar K struct v4l2_event_src_change { 18813cbe6e5bSArun Kumar K __u32 changes; 18823cbe6e5bSArun Kumar K }; 18833cbe6e5bSArun Kumar K 188478ea6113SHans Verkuil #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0) 188578ea6113SHans Verkuil 188678ea6113SHans Verkuil /** 188778ea6113SHans Verkuil * struct v4l2_event_motion_det - motion detection event 188878ea6113SHans Verkuil * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the 188978ea6113SHans Verkuil * frame_sequence field is valid. 189078ea6113SHans Verkuil * @frame_sequence: the frame sequence number associated with this event. 189178ea6113SHans Verkuil * @region_mask: which regions detected motion. 189278ea6113SHans Verkuil */ 189378ea6113SHans Verkuil struct v4l2_event_motion_det { 189478ea6113SHans Verkuil __u32 flags; 189578ea6113SHans Verkuil __u32 frame_sequence; 189678ea6113SHans Verkuil __u32 region_mask; 189778ea6113SHans Verkuil }; 189878ea6113SHans Verkuil 1899607ca46eSDavid Howells struct v4l2_event { 1900607ca46eSDavid Howells __u32 type; 1901607ca46eSDavid Howells union { 1902607ca46eSDavid Howells struct v4l2_event_vsync vsync; 1903607ca46eSDavid Howells struct v4l2_event_ctrl ctrl; 1904607ca46eSDavid Howells struct v4l2_event_frame_sync frame_sync; 19053cbe6e5bSArun Kumar K struct v4l2_event_src_change src_change; 190678ea6113SHans Verkuil struct v4l2_event_motion_det motion_det; 1907607ca46eSDavid Howells __u8 data[64]; 1908607ca46eSDavid Howells } u; 1909607ca46eSDavid Howells __u32 pending; 1910607ca46eSDavid Howells __u32 sequence; 1911607ca46eSDavid Howells struct timespec timestamp; 1912607ca46eSDavid Howells __u32 id; 1913607ca46eSDavid Howells __u32 reserved[8]; 1914607ca46eSDavid Howells }; 1915607ca46eSDavid Howells 1916607ca46eSDavid Howells #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 1917607ca46eSDavid Howells #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 1918607ca46eSDavid Howells 1919607ca46eSDavid Howells struct v4l2_event_subscription { 1920607ca46eSDavid Howells __u32 type; 1921607ca46eSDavid Howells __u32 id; 1922607ca46eSDavid Howells __u32 flags; 1923607ca46eSDavid Howells __u32 reserved[5]; 1924607ca46eSDavid Howells }; 1925607ca46eSDavid Howells 1926607ca46eSDavid Howells /* 1927607ca46eSDavid Howells * A D V A N C E D D E B U G G I N G 1928607ca46eSDavid Howells * 1929607ca46eSDavid Howells * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1930607ca46eSDavid Howells * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1931607ca46eSDavid Howells */ 1932607ca46eSDavid Howells 1933607ca46eSDavid Howells /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1934607ca46eSDavid Howells 193579b0c640SHans Verkuil #define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */ 1936b71c9980SHans Verkuil #define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */ 1937b71c9980SHans Verkuil 1938b71c9980SHans Verkuil /* The following four defines are no longer in use */ 193979b0c640SHans Verkuil #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE 1940607ca46eSDavid Howells #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1941607ca46eSDavid Howells #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1942ff29feb9SLad, Prabhakar #define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */ 1943607ca46eSDavid Howells 1944607ca46eSDavid Howells struct v4l2_dbg_match { 1945607ca46eSDavid Howells __u32 type; /* Match type */ 1946607ca46eSDavid Howells union { /* Match this chip, meaning determined by type */ 1947607ca46eSDavid Howells __u32 addr; 1948607ca46eSDavid Howells char name[32]; 1949607ca46eSDavid Howells }; 1950607ca46eSDavid Howells } __attribute__ ((packed)); 1951607ca46eSDavid Howells 1952607ca46eSDavid Howells struct v4l2_dbg_register { 1953607ca46eSDavid Howells struct v4l2_dbg_match match; 1954607ca46eSDavid Howells __u32 size; /* register size in bytes */ 1955607ca46eSDavid Howells __u64 reg; 1956607ca46eSDavid Howells __u64 val; 1957607ca46eSDavid Howells } __attribute__ ((packed)); 1958607ca46eSDavid Howells 195979b0c640SHans Verkuil #define V4L2_CHIP_FL_READABLE (1 << 0) 196079b0c640SHans Verkuil #define V4L2_CHIP_FL_WRITABLE (1 << 1) 196179b0c640SHans Verkuil 196296b03d2aSHans Verkuil /* VIDIOC_DBG_G_CHIP_INFO */ 196396b03d2aSHans Verkuil struct v4l2_dbg_chip_info { 196479b0c640SHans Verkuil struct v4l2_dbg_match match; 196579b0c640SHans Verkuil char name[32]; 196679b0c640SHans Verkuil __u32 flags; 1967b8399b83SHans Verkuil __u32 reserved[32]; 196879b0c640SHans Verkuil } __attribute__ ((packed)); 196979b0c640SHans Verkuil 1970607ca46eSDavid Howells /** 1971607ca46eSDavid Howells * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 1972607ca46eSDavid Howells * @index: on return, index of the first created buffer 1973607ca46eSDavid Howells * @count: entry: number of requested buffers, 1974607ca46eSDavid Howells * return: number of created buffers 1975607ca46eSDavid Howells * @memory: enum v4l2_memory; buffer memory type 1976607ca46eSDavid Howells * @format: frame format, for which buffers are requested 1977607ca46eSDavid Howells * @reserved: future extensions 1978607ca46eSDavid Howells */ 1979607ca46eSDavid Howells struct v4l2_create_buffers { 1980607ca46eSDavid Howells __u32 index; 1981607ca46eSDavid Howells __u32 count; 1982607ca46eSDavid Howells __u32 memory; 1983607ca46eSDavid Howells struct v4l2_format format; 1984607ca46eSDavid Howells __u32 reserved[8]; 1985607ca46eSDavid Howells }; 1986607ca46eSDavid Howells 1987607ca46eSDavid Howells /* 1988607ca46eSDavid Howells * 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 1989607ca46eSDavid Howells * 1990607ca46eSDavid Howells */ 1991607ca46eSDavid Howells #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 1992607ca46eSDavid Howells #define VIDIOC_RESERVED _IO('V', 1) 1993607ca46eSDavid Howells #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 1994607ca46eSDavid Howells #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 1995607ca46eSDavid Howells #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 1996607ca46eSDavid Howells #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 1997607ca46eSDavid Howells #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 1998607ca46eSDavid Howells #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 1999607ca46eSDavid Howells #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 2000607ca46eSDavid Howells #define VIDIOC_OVERLAY _IOW('V', 14, int) 2001607ca46eSDavid Howells #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 2002b799d09aSTomasz Stanislawski #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) 2003607ca46eSDavid Howells #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 2004607ca46eSDavid Howells #define VIDIOC_STREAMON _IOW('V', 18, int) 2005607ca46eSDavid Howells #define VIDIOC_STREAMOFF _IOW('V', 19, int) 2006607ca46eSDavid Howells #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 2007607ca46eSDavid Howells #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 2008607ca46eSDavid Howells #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 2009607ca46eSDavid Howells #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 2010607ca46eSDavid Howells #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 2011607ca46eSDavid Howells #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 2012607ca46eSDavid Howells #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 2013607ca46eSDavid Howells #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 2014607ca46eSDavid Howells #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 2015607ca46eSDavid Howells #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 2016607ca46eSDavid Howells #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 2017607ca46eSDavid Howells #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 2018607ca46eSDavid Howells #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 2019607ca46eSDavid Howells #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 2020607ca46eSDavid Howells #define VIDIOC_G_INPUT _IOR('V', 38, int) 2021607ca46eSDavid Howells #define VIDIOC_S_INPUT _IOWR('V', 39, int) 2022254a4777SHans Verkuil #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid) 2023254a4777SHans Verkuil #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid) 2024607ca46eSDavid Howells #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 2025607ca46eSDavid Howells #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 2026607ca46eSDavid Howells #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 2027607ca46eSDavid Howells #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 2028607ca46eSDavid Howells #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 2029607ca46eSDavid Howells #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 2030607ca46eSDavid Howells #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 2031607ca46eSDavid Howells #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 2032607ca46eSDavid Howells #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 2033607ca46eSDavid Howells #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 2034607ca46eSDavid Howells #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 2035607ca46eSDavid Howells #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 2036607ca46eSDavid Howells #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 2037607ca46eSDavid Howells #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 2038607ca46eSDavid Howells #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 2039607ca46eSDavid Howells #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 2040607ca46eSDavid Howells #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 2041607ca46eSDavid Howells #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 2042607ca46eSDavid Howells #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */ 2043607ca46eSDavid Howells #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */ 2044607ca46eSDavid Howells #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 2045607ca46eSDavid Howells #define VIDIOC_LOG_STATUS _IO('V', 70) 2046607ca46eSDavid Howells #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 2047607ca46eSDavid Howells #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 2048607ca46eSDavid Howells #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 2049607ca46eSDavid Howells #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 2050607ca46eSDavid Howells #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 2051607ca46eSDavid Howells #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 2052607ca46eSDavid Howells #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 2053607ca46eSDavid Howells #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 2054607ca46eSDavid Howells 2055607ca46eSDavid Howells /* Experimental, meant for debugging, testing and internal use. 2056607ca46eSDavid Howells Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 2057607ca46eSDavid Howells You must be root to use these ioctls. Never use these in applications! */ 2058607ca46eSDavid Howells #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 2059607ca46eSDavid Howells #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 2060607ca46eSDavid Howells 2061607ca46eSDavid Howells #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 2062607ca46eSDavid Howells 2063607ca46eSDavid Howells #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 2064607ca46eSDavid Howells #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 2065607ca46eSDavid Howells #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 2066607ca46eSDavid Howells #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 2067607ca46eSDavid Howells #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 2068607ca46eSDavid Howells 2069607ca46eSDavid Howells /* Experimental, the below two ioctls may change over the next couple of kernel 2070607ca46eSDavid Howells versions */ 2071607ca46eSDavid Howells #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 2072607ca46eSDavid Howells #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 2073607ca46eSDavid Howells 2074607ca46eSDavid Howells /* Experimental selection API */ 2075607ca46eSDavid Howells #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 2076607ca46eSDavid Howells #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 2077607ca46eSDavid Howells 2078607ca46eSDavid Howells /* Experimental, these two ioctls may change over the next couple of kernel 2079607ca46eSDavid Howells versions. */ 2080607ca46eSDavid Howells #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 2081607ca46eSDavid Howells #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 2082607ca46eSDavid Howells 2083607ca46eSDavid Howells /* Experimental, these three ioctls may change over the next couple of kernel 2084607ca46eSDavid Howells versions. */ 2085607ca46eSDavid Howells #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) 2086607ca46eSDavid Howells #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) 2087607ca46eSDavid Howells #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) 2088607ca46eSDavid Howells 2089607ca46eSDavid Howells /* Experimental, this ioctl may change over the next couple of kernel 2090607ca46eSDavid Howells versions. */ 2091607ca46eSDavid Howells #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band) 2092607ca46eSDavid Howells 209379b0c640SHans Verkuil /* Experimental, meant for debugging, testing and internal use. 209479b0c640SHans Verkuil Never use these in applications! */ 209596b03d2aSHans Verkuil #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info) 209679b0c640SHans Verkuil 20975082c241SHans Verkuil #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl) 20985082c241SHans Verkuil 2099607ca46eSDavid Howells /* Reminder: when adding new ioctls please add support for them to 2100607ca46eSDavid Howells drivers/media/video/v4l2-compat-ioctl32.c as well! */ 2101607ca46eSDavid Howells 2102607ca46eSDavid Howells #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2103607ca46eSDavid Howells 2104607ca46eSDavid Howells #endif /* _UAPI__LINUX_VIDEODEV2_H */ 2105