Home | History | Annotate | Download | only in linux
      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef _UAPI__LINUX_VIDEODEV2_H
     20 #define _UAPI__LINUX_VIDEODEV2_H
     21 #include <sys/time.h>
     22 #include <linux/compiler.h>
     23 #include <linux/ioctl.h>
     24 #include <linux/types.h>
     25 #include <linux/v4l2-common.h>
     26 #include <linux/v4l2-controls.h>
     27 #define VIDEO_MAX_FRAME 32
     28 #define VIDEO_MAX_PLANES 8
     29 #define v4l2_fourcc(a,b,c,d) ((__u32) (a) | ((__u32) (b) << 8) | ((__u32) (c) << 16) | ((__u32) (d) << 24))
     30 #define v4l2_fourcc_be(a,b,c,d) (v4l2_fourcc(a, b, c, d) | (1 << 31))
     31 enum v4l2_field {
     32   V4L2_FIELD_ANY = 0,
     33   V4L2_FIELD_NONE = 1,
     34   V4L2_FIELD_TOP = 2,
     35   V4L2_FIELD_BOTTOM = 3,
     36   V4L2_FIELD_INTERLACED = 4,
     37   V4L2_FIELD_SEQ_TB = 5,
     38   V4L2_FIELD_SEQ_BT = 6,
     39   V4L2_FIELD_ALTERNATE = 7,
     40   V4L2_FIELD_INTERLACED_TB = 8,
     41   V4L2_FIELD_INTERLACED_BT = 9,
     42 };
     43 #define V4L2_FIELD_HAS_TOP(field) ((field) == V4L2_FIELD_TOP || (field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT || (field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
     44 #define V4L2_FIELD_HAS_BOTTOM(field) ((field) == V4L2_FIELD_BOTTOM || (field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT || (field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
     45 #define V4L2_FIELD_HAS_BOTH(field) ((field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT || (field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
     46 #define V4L2_FIELD_HAS_T_OR_B(field) ((field) == V4L2_FIELD_BOTTOM || (field) == V4L2_FIELD_TOP || (field) == V4L2_FIELD_ALTERNATE)
     47 enum v4l2_buf_type {
     48   V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
     49   V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
     50   V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
     51   V4L2_BUF_TYPE_VBI_CAPTURE = 4,
     52   V4L2_BUF_TYPE_VBI_OUTPUT = 5,
     53   V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
     54   V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
     55   V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
     56   V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
     57   V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
     58   V4L2_BUF_TYPE_SDR_CAPTURE = 11,
     59   V4L2_BUF_TYPE_PRIVATE = 0x80,
     60 };
     61 #define V4L2_TYPE_IS_MULTIPLANAR(type) ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
     62 #define V4L2_TYPE_IS_OUTPUT(type) ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY || (type) == V4L2_BUF_TYPE_VBI_OUTPUT || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
     63 enum v4l2_tuner_type {
     64   V4L2_TUNER_RADIO = 1,
     65   V4L2_TUNER_ANALOG_TV = 2,
     66   V4L2_TUNER_DIGITAL_TV = 3,
     67   V4L2_TUNER_ADC = 4,
     68   V4L2_TUNER_RF = 5,
     69 };
     70 enum v4l2_memory {
     71   V4L2_MEMORY_MMAP = 1,
     72   V4L2_MEMORY_USERPTR = 2,
     73   V4L2_MEMORY_OVERLAY = 3,
     74   V4L2_MEMORY_DMABUF = 4,
     75 };
     76 enum v4l2_colorspace {
     77   V4L2_COLORSPACE_SMPTE170M = 1,
     78   V4L2_COLORSPACE_SMPTE240M = 2,
     79   V4L2_COLORSPACE_REC709 = 3,
     80   V4L2_COLORSPACE_BT878 = 4,
     81   V4L2_COLORSPACE_470_SYSTEM_M = 5,
     82   V4L2_COLORSPACE_470_SYSTEM_BG = 6,
     83   V4L2_COLORSPACE_JPEG = 7,
     84   V4L2_COLORSPACE_SRGB = 8,
     85 };
     86 enum v4l2_priority {
     87   V4L2_PRIORITY_UNSET = 0,
     88   V4L2_PRIORITY_BACKGROUND = 1,
     89   V4L2_PRIORITY_INTERACTIVE = 2,
     90   V4L2_PRIORITY_RECORD = 3,
     91   V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
     92 };
     93 struct v4l2_rect {
     94   __s32 left;
     95   __s32 top;
     96   __u32 width;
     97   __u32 height;
     98 };
     99 struct v4l2_fract {
    100   __u32 numerator;
    101   __u32 denominator;
    102 };
    103 struct v4l2_capability {
    104   __u8 driver[16];
    105   __u8 card[32];
    106   __u8 bus_info[32];
    107   __u32 version;
    108   __u32 capabilities;
    109   __u32 device_caps;
    110   __u32 reserved[3];
    111 };
    112 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001
    113 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002
    114 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004
    115 #define V4L2_CAP_VBI_CAPTURE 0x00000010
    116 #define V4L2_CAP_VBI_OUTPUT 0x00000020
    117 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040
    118 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080
    119 #define V4L2_CAP_RDS_CAPTURE 0x00000100
    120 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200
    121 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400
    122 #define V4L2_CAP_RDS_OUTPUT 0x00000800
    123 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
    124 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
    125 #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
    126 #define V4L2_CAP_VIDEO_M2M 0x00008000
    127 #define V4L2_CAP_TUNER 0x00010000
    128 #define V4L2_CAP_AUDIO 0x00020000
    129 #define V4L2_CAP_RADIO 0x00040000
    130 #define V4L2_CAP_MODULATOR 0x00080000
    131 #define V4L2_CAP_SDR_CAPTURE 0x00100000
    132 #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000
    133 #define V4L2_CAP_READWRITE 0x01000000
    134 #define V4L2_CAP_ASYNCIO 0x02000000
    135 #define V4L2_CAP_STREAMING 0x04000000
    136 #define V4L2_CAP_DEVICE_CAPS 0x80000000
    137 struct v4l2_pix_format {
    138   __u32 width;
    139   __u32 height;
    140   __u32 pixelformat;
    141   __u32 field;
    142   __u32 bytesperline;
    143   __u32 sizeimage;
    144   __u32 colorspace;
    145   __u32 priv;
    146   __u32 flags;
    147 };
    148 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1')
    149 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4')
    150 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2')
    151 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2')
    152 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O')
    153 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5')
    154 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5')
    155 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P')
    156 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q')
    157 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5')
    158 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5')
    159 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R')
    160 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H')
    161 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3')
    162 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3')
    163 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4')
    164 #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4')
    165 #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4')
    166 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4')
    167 #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4')
    168 #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4')
    169 #define V4L2_PIX_FMT_RGBA8888_UBWC v4l2_fourcc('Q', 'R', 'G', 'B')
    170 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y')
    171 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ')
    172 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ')
    173 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ')
    174 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ')
    175 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ')
    176 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B')
    177 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8')
    178 #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ')
    179 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9')
    180 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2')
    181 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V')
    182 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V')
    183 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U')
    184 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y')
    185 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y')
    186 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P')
    187 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P')
    188 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P')
    189 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4')
    190 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O')
    191 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P')
    192 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4')
    193 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9')
    194 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2')
    195 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4')
    196 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2')
    197 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0')
    198 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2')
    199 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1')
    200 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6')
    201 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1')
    202 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4')
    203 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2')
    204 #define V4L2_PIX_FMT_NV12_UBWC v4l2_fourcc('Q', '1', '2', '8')
    205 #define V4L2_PIX_FMT_NV12_TP10_UBWC v4l2_fourcc('Q', '1', '2', 'A')
    206 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2')
    207 #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1')
    208 #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6')
    209 #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1')
    210 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2')
    211 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2')
    212 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2')
    213 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1')
    214 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1')
    215 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G')
    216 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G')
    217 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B')
    218 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0')
    219 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0')
    220 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
    221 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0')
    222 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2')
    223 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2')
    224 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2')
    225 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2')
    226 #define V4L2_PIX_FMT_SBGGRPLAIN16 v4l2_fourcc('B', 'G', '1', '6')
    227 #define V4L2_PIX_FMT_SGBRGPLAIN16 v4l2_fourcc('G', 'B', '1', '6')
    228 #define V4L2_PIX_FMT_SGRBGPLAIN16 v4l2_fourcc('G', 'R', '1', '6')
    229 #define V4L2_PIX_FMT_SRGGBPLAIN16 v4l2_fourcc('R', 'G', '1', '6')
    230 #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
    231 #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
    232 #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
    233 #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
    234 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
    235 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
    236 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
    237 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
    238 #define V4L2_PIX_FMT_SBGGR10DPCM6 v4l2_fourcc('b', 'B', 'A', '6')
    239 #define V4L2_PIX_FMT_SGBRG10DPCM6 v4l2_fourcc('b', 'G', 'A', '6')
    240 #define V4L2_PIX_FMT_SGRBG10DPCM6 v4l2_fourcc('B', 'D', '1', '6')
    241 #define V4L2_PIX_FMT_SRGGB10DPCM6 v4l2_fourcc('b', 'R', 'A', '6')
    242 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2')
    243 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G')
    244 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G')
    245 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd')
    246 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G')
    247 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4')
    248 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1')
    249 #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4')
    250 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3')
    251 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1')
    252 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2')
    253 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4')
    254 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D')
    255 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G')
    256 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L')
    257 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0')
    258 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0')
    259 #define V4L2_PIX_FMT_DIVX_311 v4l2_fourcc('D', 'I', 'V', '3')
    260 #define V4L2_PIX_FMT_DIVX v4l2_fourcc('D', 'I', 'V', 'X')
    261 #define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C')
    262 #define V4L2_PIX_FMT_HEVC_HYBRID v4l2_fourcc('H', 'V', 'C', 'H')
    263 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A')
    264 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A')
    265 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0')
    266 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0')
    267 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1')
    268 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2')
    269 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5')
    270 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1')
    271 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5')
    272 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8')
    273 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1')
    274 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7')
    275 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0')
    276 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0')
    277 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X')
    278 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C')
    279 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G')
    280 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1')
    281 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8')
    282 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0')
    283 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0')
    284 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V')
    285 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I')
    286 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L')
    287 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1')
    288 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I')
    289 #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8')
    290 #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6')
    291 #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8')
    292 #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4')
    293 #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2')
    294 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
    295 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
    296 struct v4l2_fmtdesc {
    297   __u32 index;
    298   __u32 type;
    299   __u32 flags;
    300   __u8 description[32];
    301   __u32 pixelformat;
    302   __u32 reserved[4];
    303 };
    304 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
    305 #define V4L2_FMT_FLAG_EMULATED 0x0002
    306 enum v4l2_frmsizetypes {
    307   V4L2_FRMSIZE_TYPE_DISCRETE = 1,
    308   V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
    309   V4L2_FRMSIZE_TYPE_STEPWISE = 3,
    310 };
    311 struct v4l2_frmsize_discrete {
    312   __u32 width;
    313   __u32 height;
    314 };
    315 struct v4l2_frmsize_stepwise {
    316   __u32 min_width;
    317   __u32 max_width;
    318   __u32 step_width;
    319   __u32 min_height;
    320   __u32 max_height;
    321   __u32 step_height;
    322 };
    323 struct v4l2_frmsizeenum {
    324   __u32 index;
    325   __u32 pixel_format;
    326   __u32 type;
    327   union {
    328     struct v4l2_frmsize_discrete discrete;
    329     struct v4l2_frmsize_stepwise stepwise;
    330   };
    331   __u32 reserved[2];
    332 };
    333 enum v4l2_frmivaltypes {
    334   V4L2_FRMIVAL_TYPE_DISCRETE = 1,
    335   V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
    336   V4L2_FRMIVAL_TYPE_STEPWISE = 3,
    337 };
    338 struct v4l2_frmival_stepwise {
    339   struct v4l2_fract min;
    340   struct v4l2_fract max;
    341   struct v4l2_fract step;
    342 };
    343 struct v4l2_frmivalenum {
    344   __u32 index;
    345   __u32 pixel_format;
    346   __u32 width;
    347   __u32 height;
    348   __u32 type;
    349   union {
    350     struct v4l2_fract discrete;
    351     struct v4l2_frmival_stepwise stepwise;
    352   };
    353   __u32 reserved[2];
    354 };
    355 struct v4l2_timecode {
    356   __u32 type;
    357   __u32 flags;
    358   __u8 frames;
    359   __u8 seconds;
    360   __u8 minutes;
    361   __u8 hours;
    362   __u8 userbits[4];
    363 };
    364 #define V4L2_TC_TYPE_24FPS 1
    365 #define V4L2_TC_TYPE_25FPS 2
    366 #define V4L2_TC_TYPE_30FPS 3
    367 #define V4L2_TC_TYPE_50FPS 4
    368 #define V4L2_TC_TYPE_60FPS 5
    369 #define V4L2_TC_FLAG_DROPFRAME 0x0001
    370 #define V4L2_TC_FLAG_COLORFRAME 0x0002
    371 #define V4L2_TC_USERBITS_field 0x000C
    372 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
    373 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
    374 struct v4l2_jpegcompression {
    375   int quality;
    376   int APPn;
    377   int APP_len;
    378   char APP_data[60];
    379   int COM_len;
    380   char COM_data[60];
    381   __u32 jpeg_markers;
    382 #define V4L2_JPEG_MARKER_DHT (1 << 3)
    383 #define V4L2_JPEG_MARKER_DQT (1 << 4)
    384 #define V4L2_JPEG_MARKER_DRI (1 << 5)
    385 #define V4L2_JPEG_MARKER_COM (1 << 6)
    386 #define V4L2_JPEG_MARKER_APP (1 << 7)
    387 };
    388 struct v4l2_requestbuffers {
    389   __u32 count;
    390   __u32 type;
    391   __u32 memory;
    392   __u32 reserved[2];
    393 };
    394 struct v4l2_plane {
    395   __u32 bytesused;
    396   __u32 length;
    397   union {
    398     __u32 mem_offset;
    399     unsigned long userptr;
    400     __s32 fd;
    401   } m;
    402   __u32 data_offset;
    403   __u32 reserved[11];
    404 };
    405 struct v4l2_buffer {
    406   __u32 index;
    407   __u32 type;
    408   __u32 bytesused;
    409   __u32 flags;
    410   __u32 field;
    411   struct timeval timestamp;
    412   struct v4l2_timecode timecode;
    413   __u32 sequence;
    414   __u32 memory;
    415   union {
    416     __u32 offset;
    417     unsigned long userptr;
    418     struct v4l2_plane * planes;
    419     __s32 fd;
    420   } m;
    421   __u32 length;
    422   __u32 reserved2;
    423   __u32 reserved;
    424 };
    425 #define V4L2_BUF_FLAG_MAPPED 0x00000001
    426 #define V4L2_BUF_FLAG_QUEUED 0x00000002
    427 #define V4L2_BUF_FLAG_DONE 0x00000004
    428 #define V4L2_BUF_FLAG_KEYFRAME 0x00000008
    429 #define V4L2_BUF_FLAG_PFRAME 0x00000010
    430 #define V4L2_BUF_FLAG_BFRAME 0x00000020
    431 #define V4L2_BUF_FLAG_ERROR 0x00000040
    432 #define V4L2_BUF_FLAG_TIMECODE 0x00000100
    433 #define V4L2_BUF_FLAG_PREPARED 0x00000400
    434 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
    435 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
    436 #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
    437 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
    438 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
    439 #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
    440 #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
    441 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
    442 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
    443 #define V4L2_QCOM_BUF_FLAG_CODECCONFIG 0x00020000
    444 #define V4L2_QCOM_BUF_FLAG_EOSEQ 0x00040000
    445 #define V4L2_QCOM_BUF_TIMESTAMP_INVALID 0x00080000
    446 #define V4L2_QCOM_BUF_FLAG_IDRFRAME 0x00100000
    447 #define V4L2_QCOM_BUF_FLAG_DECODEONLY 0x00200000
    448 #define V4L2_QCOM_BUF_DATA_CORRUPT 0x00400000
    449 #define V4L2_QCOM_BUF_DROP_FRAME 0x00800000
    450 #define V4L2_QCOM_BUF_INPUT_UNSUPPORTED 0x01000000
    451 #define V4L2_QCOM_BUF_FLAG_EOS 0x02000000
    452 #define V4L2_QCOM_BUF_FLAG_READONLY 0x04000000
    453 #define V4L2_MSM_VIDC_BUF_START_CODE_NOT_FOUND 0x08000000
    454 #define V4L2_MSM_BUF_FLAG_YUV_601_709_CLAMP 0x10000000
    455 #define V4L2_MSM_BUF_FLAG_MBAFF 0x20000000
    456 #define V4L2_MSM_BUF_FLAG_DEFER 0x40000000
    457 struct v4l2_exportbuffer {
    458   __u32 type;
    459   __u32 index;
    460   __u32 plane;
    461   __u32 flags;
    462   __s32 fd;
    463   __u32 reserved[11];
    464 };
    465 struct v4l2_framebuffer {
    466   __u32 capability;
    467   __u32 flags;
    468   void * base;
    469   struct {
    470     __u32 width;
    471     __u32 height;
    472     __u32 pixelformat;
    473     __u32 field;
    474     __u32 bytesperline;
    475     __u32 sizeimage;
    476     __u32 colorspace;
    477     __u32 priv;
    478   } fmt;
    479 };
    480 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
    481 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
    482 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
    483 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
    484 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
    485 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
    486 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
    487 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
    488 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
    489 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
    490 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
    491 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
    492 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
    493 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
    494 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
    495 struct v4l2_clip {
    496   struct v4l2_rect c;
    497   struct v4l2_clip __user * next;
    498 };
    499 struct v4l2_window {
    500   struct v4l2_rect w;
    501   __u32 field;
    502   __u32 chromakey;
    503   struct v4l2_clip __user * clips;
    504   __u32 clipcount;
    505   void __user * bitmap;
    506   __u8 global_alpha;
    507 };
    508 struct v4l2_captureparm {
    509   __u32 capability;
    510   __u32 capturemode;
    511   struct v4l2_fract timeperframe;
    512   __u32 extendedmode;
    513   __u32 readbuffers;
    514   __u32 reserved[4];
    515 };
    516 #define V4L2_MODE_HIGHQUALITY 0x0001
    517 #define V4L2_CAP_TIMEPERFRAME 0x1000
    518 #define V4L2_CAP_QCOM_FRAMESKIP 0x2000
    519 struct v4l2_qcom_frameskip {
    520   __u64 maxframeinterval;
    521   __u8 fpsvariance;
    522 };
    523 struct v4l2_outputparm {
    524   __u32 capability;
    525   __u32 outputmode;
    526   struct v4l2_fract timeperframe;
    527   __u32 extendedmode;
    528   __u32 writebuffers;
    529   __u32 reserved[4];
    530 };
    531 struct v4l2_cropcap {
    532   __u32 type;
    533   struct v4l2_rect bounds;
    534   struct v4l2_rect defrect;
    535   struct v4l2_fract pixelaspect;
    536 };
    537 struct v4l2_crop {
    538   __u32 type;
    539   struct v4l2_rect c;
    540 };
    541 struct v4l2_selection {
    542   __u32 type;
    543   __u32 target;
    544   __u32 flags;
    545   struct v4l2_rect r;
    546   __u32 reserved[9];
    547 };
    548 typedef __u64 v4l2_std_id;
    549 #define V4L2_STD_PAL_B ((v4l2_std_id) 0x00000001)
    550 #define V4L2_STD_PAL_B1 ((v4l2_std_id) 0x00000002)
    551 #define V4L2_STD_PAL_G ((v4l2_std_id) 0x00000004)
    552 #define V4L2_STD_PAL_H ((v4l2_std_id) 0x00000008)
    553 #define V4L2_STD_PAL_I ((v4l2_std_id) 0x00000010)
    554 #define V4L2_STD_PAL_D ((v4l2_std_id) 0x00000020)
    555 #define V4L2_STD_PAL_D1 ((v4l2_std_id) 0x00000040)
    556 #define V4L2_STD_PAL_K ((v4l2_std_id) 0x00000080)
    557 #define V4L2_STD_PAL_M ((v4l2_std_id) 0x00000100)
    558 #define V4L2_STD_PAL_N ((v4l2_std_id) 0x00000200)
    559 #define V4L2_STD_PAL_Nc ((v4l2_std_id) 0x00000400)
    560 #define V4L2_STD_PAL_60 ((v4l2_std_id) 0x00000800)
    561 #define V4L2_STD_NTSC_M ((v4l2_std_id) 0x00001000)
    562 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id) 0x00002000)
    563 #define V4L2_STD_NTSC_443 ((v4l2_std_id) 0x00004000)
    564 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id) 0x00008000)
    565 #define V4L2_STD_SECAM_B ((v4l2_std_id) 0x00010000)
    566 #define V4L2_STD_SECAM_D ((v4l2_std_id) 0x00020000)
    567 #define V4L2_STD_SECAM_G ((v4l2_std_id) 0x00040000)
    568 #define V4L2_STD_SECAM_H ((v4l2_std_id) 0x00080000)
    569 #define V4L2_STD_SECAM_K ((v4l2_std_id) 0x00100000)
    570 #define V4L2_STD_SECAM_K1 ((v4l2_std_id) 0x00200000)
    571 #define V4L2_STD_SECAM_L ((v4l2_std_id) 0x00400000)
    572 #define V4L2_STD_SECAM_LC ((v4l2_std_id) 0x00800000)
    573 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id) 0x01000000)
    574 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id) 0x02000000)
    575 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_M_KR)
    576 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D | V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1)
    577 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H | V4L2_STD_SECAM_DK | V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)
    578 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_PAL_G)
    579 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D | V4L2_STD_PAL_D1 | V4L2_STD_PAL_K)
    580 #define V4L2_STD_PAL (V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_H | V4L2_STD_PAL_I)
    581 #define V4L2_STD_B (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_SECAM_B)
    582 #define V4L2_STD_G (V4L2_STD_PAL_G | V4L2_STD_SECAM_G)
    583 #define V4L2_STD_H (V4L2_STD_PAL_H | V4L2_STD_SECAM_H)
    584 #define V4L2_STD_L (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)
    585 #define V4L2_STD_GH (V4L2_STD_G | V4L2_STD_H)
    586 #define V4L2_STD_DK (V4L2_STD_PAL_DK | V4L2_STD_SECAM_DK)
    587 #define V4L2_STD_BG (V4L2_STD_B | V4L2_STD_G)
    588 #define V4L2_STD_MN (V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_NTSC)
    589 #define V4L2_STD_MTS (V4L2_STD_NTSC_M | V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)
    590 #define V4L2_STD_525_60 (V4L2_STD_PAL_M | V4L2_STD_PAL_60 | V4L2_STD_NTSC | V4L2_STD_NTSC_443)
    591 #define V4L2_STD_625_50 (V4L2_STD_PAL | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_SECAM)
    592 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB | V4L2_STD_ATSC_16_VSB)
    593 #define V4L2_STD_UNKNOWN 0
    594 #define V4L2_STD_ALL (V4L2_STD_525_60 | V4L2_STD_625_50)
    595 struct v4l2_standard {
    596   __u32 index;
    597   v4l2_std_id id;
    598   __u8 name[24];
    599   struct v4l2_fract frameperiod;
    600   __u32 framelines;
    601   __u32 reserved[4];
    602 };
    603 struct v4l2_bt_timings {
    604   __u32 width;
    605   __u32 height;
    606   __u32 interlaced;
    607   __u32 polarities;
    608   __u64 pixelclock;
    609   __u32 hfrontporch;
    610   __u32 hsync;
    611   __u32 hbackporch;
    612   __u32 vfrontporch;
    613   __u32 vsync;
    614   __u32 vbackporch;
    615   __u32 il_vfrontporch;
    616   __u32 il_vsync;
    617   __u32 il_vbackporch;
    618   __u32 standards;
    619   __u32 flags;
    620   __u32 reserved[14];
    621 } __attribute__((packed));
    622 #define V4L2_DV_PROGRESSIVE 0
    623 #define V4L2_DV_INTERLACED 1
    624 #define V4L2_DV_VSYNC_POS_POL 0x00000001
    625 #define V4L2_DV_HSYNC_POS_POL 0x00000002
    626 #define V4L2_DV_BT_STD_CEA861 (1 << 0)
    627 #define V4L2_DV_BT_STD_DMT (1 << 1)
    628 #define V4L2_DV_BT_STD_CVT (1 << 2)
    629 #define V4L2_DV_BT_STD_GTF (1 << 3)
    630 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
    631 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
    632 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
    633 #define V4L2_DV_FL_HALF_LINE (1 << 3)
    634 #define V4L2_DV_BT_BLANKING_WIDTH(bt) ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
    635 #define V4L2_DV_BT_FRAME_WIDTH(bt) ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
    636 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
    637 #define V4L2_DV_BT_FRAME_HEIGHT(bt) ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
    638 struct v4l2_dv_timings {
    639   __u32 type;
    640   union {
    641     struct v4l2_bt_timings bt;
    642     __u32 reserved[32];
    643   };
    644 } __attribute__((packed));
    645 #define V4L2_DV_BT_656_1120 0
    646 struct v4l2_enum_dv_timings {
    647   __u32 index;
    648   __u32 pad;
    649   __u32 reserved[2];
    650   struct v4l2_dv_timings timings;
    651 };
    652 struct v4l2_bt_timings_cap {
    653   __u32 min_width;
    654   __u32 max_width;
    655   __u32 min_height;
    656   __u32 max_height;
    657   __u64 min_pixelclock;
    658   __u64 max_pixelclock;
    659   __u32 standards;
    660   __u32 capabilities;
    661   __u32 reserved[16];
    662 } __attribute__((packed));
    663 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
    664 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
    665 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
    666 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
    667 struct v4l2_dv_timings_cap {
    668   __u32 type;
    669   __u32 pad;
    670   __u32 reserved[2];
    671   union {
    672     struct v4l2_bt_timings_cap bt;
    673     __u32 raw_data[32];
    674   };
    675 };
    676 struct v4l2_input {
    677   __u32 index;
    678   __u8 name[32];
    679   __u32 type;
    680   __u32 audioset;
    681   __u32 tuner;
    682   v4l2_std_id std;
    683   __u32 status;
    684   __u32 capabilities;
    685   __u32 reserved[3];
    686 };
    687 #define V4L2_INPUT_TYPE_TUNER 1
    688 #define V4L2_INPUT_TYPE_CAMERA 2
    689 #define V4L2_IN_ST_NO_POWER 0x00000001
    690 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
    691 #define V4L2_IN_ST_NO_COLOR 0x00000004
    692 #define V4L2_IN_ST_HFLIP 0x00000010
    693 #define V4L2_IN_ST_VFLIP 0x00000020
    694 #define V4L2_IN_ST_NO_H_LOCK 0x00000100
    695 #define V4L2_IN_ST_COLOR_KILL 0x00000200
    696 #define V4L2_IN_ST_NO_SYNC 0x00010000
    697 #define V4L2_IN_ST_NO_EQU 0x00020000
    698 #define V4L2_IN_ST_NO_CARRIER 0x00040000
    699 #define V4L2_IN_ST_MACROVISION 0x01000000
    700 #define V4L2_IN_ST_NO_ACCESS 0x02000000
    701 #define V4L2_IN_ST_VTR 0x04000000
    702 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002
    703 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS
    704 #define V4L2_IN_CAP_STD 0x00000004
    705 struct v4l2_output {
    706   __u32 index;
    707   __u8 name[32];
    708   __u32 type;
    709   __u32 audioset;
    710   __u32 modulator;
    711   v4l2_std_id std;
    712   __u32 capabilities;
    713   __u32 reserved[3];
    714 };
    715 #define V4L2_OUTPUT_TYPE_MODULATOR 1
    716 #define V4L2_OUTPUT_TYPE_ANALOG 2
    717 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
    718 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002
    719 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS
    720 #define V4L2_OUT_CAP_STD 0x00000004
    721 struct v4l2_control {
    722   __u32 id;
    723   __s32 value;
    724 };
    725 struct v4l2_ext_control {
    726   __u32 id;
    727   __u32 size;
    728   __u32 reserved2[1];
    729   union {
    730     __s32 value;
    731     __s64 value64;
    732     char __user * string;
    733     __u8 __user * p_u8;
    734     __u16 __user * p_u16;
    735     __u32 __user * p_u32;
    736     void __user * ptr;
    737   };
    738 } __attribute__((packed));
    739 struct v4l2_ext_controls {
    740   __u32 ctrl_class;
    741   __u32 count;
    742   __u32 error_idx;
    743   __u32 reserved[2];
    744   struct v4l2_ext_control * controls;
    745 };
    746 #define V4L2_CTRL_ID_MASK (0x0fffffff)
    747 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
    748 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
    749 #define V4L2_CTRL_MAX_DIMS (4)
    750 enum v4l2_ctrl_type {
    751   V4L2_CTRL_TYPE_INTEGER = 1,
    752   V4L2_CTRL_TYPE_BOOLEAN = 2,
    753   V4L2_CTRL_TYPE_MENU = 3,
    754   V4L2_CTRL_TYPE_BUTTON = 4,
    755   V4L2_CTRL_TYPE_INTEGER64 = 5,
    756   V4L2_CTRL_TYPE_CTRL_CLASS = 6,
    757   V4L2_CTRL_TYPE_STRING = 7,
    758   V4L2_CTRL_TYPE_BITMASK = 8,
    759   V4L2_CTRL_TYPE_INTEGER_MENU = 9,
    760   V4L2_CTRL_COMPOUND_TYPES = 0x0100,
    761   V4L2_CTRL_TYPE_U8 = 0x0100,
    762   V4L2_CTRL_TYPE_U16 = 0x0101,
    763   V4L2_CTRL_TYPE_U32 = 0x0102,
    764 };
    765 struct v4l2_queryctrl {
    766   __u32 id;
    767   __u32 type;
    768   __u8 name[32];
    769   __s32 minimum;
    770   __s32 maximum;
    771   __s32 step;
    772   __s32 default_value;
    773   __u32 flags;
    774   __u32 reserved[2];
    775 };
    776 struct v4l2_query_ext_ctrl {
    777   __u32 id;
    778   __u32 type;
    779   char name[32];
    780   __s64 minimum;
    781   __s64 maximum;
    782   __u64 step;
    783   __s64 default_value;
    784   __u32 flags;
    785   __u32 elem_size;
    786   __u32 elems;
    787   __u32 nr_of_dims;
    788   __u32 dims[V4L2_CTRL_MAX_DIMS];
    789   __u32 reserved[32];
    790 };
    791 struct v4l2_querymenu {
    792   __u32 id;
    793   __u32 index;
    794   union {
    795     __u8 name[32];
    796     __s64 value;
    797   };
    798   __u32 reserved;
    799 } __attribute__((packed));
    800 #define V4L2_CTRL_FLAG_DISABLED 0x0001
    801 #define V4L2_CTRL_FLAG_GRABBED 0x0002
    802 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
    803 #define V4L2_CTRL_FLAG_UPDATE 0x0008
    804 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
    805 #define V4L2_CTRL_FLAG_SLIDER 0x0020
    806 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
    807 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
    808 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
    809 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
    810 #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
    811 #define V4L2_CID_MAX_CTRLS 1024
    812 #define V4L2_CID_PRIVATE_BASE 0x08000000
    813 struct v4l2_tuner {
    814   __u32 index;
    815   __u8 name[32];
    816   __u32 type;
    817   __u32 capability;
    818   __u32 rangelow;
    819   __u32 rangehigh;
    820   __u32 rxsubchans;
    821   __u32 audmode;
    822   __s32 signal;
    823   __s32 afc;
    824   __u32 reserved[4];
    825 };
    826 struct v4l2_modulator {
    827   __u32 index;
    828   __u8 name[32];
    829   __u32 capability;
    830   __u32 rangelow;
    831   __u32 rangehigh;
    832   __u32 txsubchans;
    833   __u32 reserved[4];
    834 };
    835 #define V4L2_TUNER_CAP_LOW 0x0001
    836 #define V4L2_TUNER_CAP_NORM 0x0002
    837 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
    838 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
    839 #define V4L2_TUNER_CAP_STEREO 0x0010
    840 #define V4L2_TUNER_CAP_LANG2 0x0020
    841 #define V4L2_TUNER_CAP_SAP 0x0020
    842 #define V4L2_TUNER_CAP_LANG1 0x0040
    843 #define V4L2_TUNER_CAP_RDS 0x0080
    844 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
    845 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
    846 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
    847 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
    848 #define V4L2_TUNER_CAP_1HZ 0x1000
    849 #define V4L2_TUNER_SUB_MONO 0x0001
    850 #define V4L2_TUNER_SUB_STEREO 0x0002
    851 #define V4L2_TUNER_SUB_LANG2 0x0004
    852 #define V4L2_TUNER_SUB_SAP 0x0004
    853 #define V4L2_TUNER_SUB_LANG1 0x0008
    854 #define V4L2_TUNER_SUB_RDS 0x0010
    855 #define V4L2_TUNER_MODE_MONO 0x0000
    856 #define V4L2_TUNER_MODE_STEREO 0x0001
    857 #define V4L2_TUNER_MODE_LANG2 0x0002
    858 #define V4L2_TUNER_MODE_SAP 0x0002
    859 #define V4L2_TUNER_MODE_LANG1 0x0003
    860 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
    861 struct v4l2_frequency {
    862   __u32 tuner;
    863   __u32 type;
    864   __u32 frequency;
    865   __u32 reserved[8];
    866 };
    867 #define V4L2_BAND_MODULATION_VSB (1 << 1)
    868 #define V4L2_BAND_MODULATION_FM (1 << 2)
    869 #define V4L2_BAND_MODULATION_AM (1 << 3)
    870 struct v4l2_frequency_band {
    871   __u32 tuner;
    872   __u32 type;
    873   __u32 index;
    874   __u32 capability;
    875   __u32 rangelow;
    876   __u32 rangehigh;
    877   __u32 modulation;
    878   __u32 reserved[9];
    879 };
    880 struct v4l2_hw_freq_seek {
    881   __u32 tuner;
    882   __u32 type;
    883   __u32 seek_upward;
    884   __u32 wrap_around;
    885   __u32 spacing;
    886   __u32 rangelow;
    887   __u32 rangehigh;
    888   __u32 reserved[5];
    889 };
    890 struct v4l2_rds_data {
    891   __u8 lsb;
    892   __u8 msb;
    893   __u8 block;
    894 } __attribute__((packed));
    895 #define V4L2_RDS_BLOCK_MSK 0x7
    896 #define V4L2_RDS_BLOCK_A 0
    897 #define V4L2_RDS_BLOCK_B 1
    898 #define V4L2_RDS_BLOCK_C 2
    899 #define V4L2_RDS_BLOCK_D 3
    900 #define V4L2_RDS_BLOCK_C_ALT 4
    901 #define V4L2_RDS_BLOCK_INVALID 7
    902 #define V4L2_RDS_BLOCK_CORRECTED 0x40
    903 #define V4L2_RDS_BLOCK_ERROR 0x80
    904 struct v4l2_audio {
    905   __u32 index;
    906   __u8 name[32];
    907   __u32 capability;
    908   __u32 mode;
    909   __u32 reserved[2];
    910 };
    911 #define V4L2_AUDCAP_STEREO 0x00001
    912 #define V4L2_AUDCAP_AVL 0x00002
    913 #define V4L2_AUDMODE_AVL 0x00001
    914 struct v4l2_audioout {
    915   __u32 index;
    916   __u8 name[32];
    917   __u32 capability;
    918   __u32 mode;
    919   __u32 reserved[2];
    920 };
    921 #define V4L2_ENC_IDX_FRAME_I (0)
    922 #define V4L2_ENC_IDX_FRAME_P (1)
    923 #define V4L2_ENC_IDX_FRAME_B (2)
    924 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
    925 struct v4l2_enc_idx_entry {
    926   __u64 offset;
    927   __u64 pts;
    928   __u32 length;
    929   __u32 flags;
    930   __u32 reserved[2];
    931 };
    932 #define V4L2_ENC_IDX_ENTRIES (64)
    933 struct v4l2_enc_idx {
    934   __u32 entries;
    935   __u32 entries_cap;
    936   __u32 reserved[4];
    937   struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
    938 };
    939 #define V4L2_ENC_CMD_START (0)
    940 #define V4L2_ENC_CMD_STOP (1)
    941 #define V4L2_ENC_CMD_PAUSE (2)
    942 #define V4L2_ENC_CMD_RESUME (3)
    943 #define V4L2_ENC_QCOM_CMD_FLUSH (4)
    944 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
    945 struct v4l2_encoder_cmd {
    946   __u32 cmd;
    947   __u32 flags;
    948   union {
    949     struct {
    950       __u32 data[8];
    951     } raw;
    952   };
    953 };
    954 #define V4L2_DEC_CMD_START (0)
    955 #define V4L2_DEC_CMD_STOP (1)
    956 #define V4L2_DEC_CMD_PAUSE (2)
    957 #define V4L2_DEC_CMD_RESUME (3)
    958 #define V4L2_DEC_QCOM_CMD_FLUSH (4)
    959 #define V4L2_DEC_QCOM_CMD_RECONFIG_HINT (5)
    960 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
    961 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
    962 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
    963 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
    964 #define V4L2_DEC_QCOM_CMD_FLUSH_OUTPUT (1 << 0)
    965 #define V4L2_DEC_QCOM_CMD_FLUSH_CAPTURE (1 << 1)
    966 #define V4L2_QCOM_CMD_FLUSH_OUTPUT (1 << 0)
    967 #define V4L2_QCOM_CMD_FLUSH_CAPTURE (1 << 1)
    968 #define V4L2_DEC_START_FMT_NONE (0)
    969 #define V4L2_DEC_START_FMT_GOP (1)
    970 struct v4l2_decoder_cmd {
    971   __u32 cmd;
    972   __u32 flags;
    973   union {
    974     struct {
    975       __u64 pts;
    976     } stop;
    977     struct {
    978       __s32 speed;
    979       __u32 format;
    980     } start;
    981     struct {
    982       __u32 data[16];
    983     } raw;
    984   };
    985 };
    986 struct v4l2_vbi_format {
    987   __u32 sampling_rate;
    988   __u32 offset;
    989   __u32 samples_per_line;
    990   __u32 sample_format;
    991   __s32 start[2];
    992   __u32 count[2];
    993   __u32 flags;
    994   __u32 reserved[2];
    995 };
    996 #define V4L2_VBI_UNSYNC (1 << 0)
    997 #define V4L2_VBI_INTERLACED (1 << 1)
    998 #define V4L2_VBI_ITU_525_F1_START (1)
    999 #define V4L2_VBI_ITU_525_F2_START (264)
   1000 #define V4L2_VBI_ITU_625_F1_START (1)
   1001 #define V4L2_VBI_ITU_625_F2_START (314)
   1002 struct v4l2_sliced_vbi_format {
   1003   __u16 service_set;
   1004   __u16 service_lines[2][24];
   1005   __u32 io_size;
   1006   __u32 reserved[2];
   1007 };
   1008 #define V4L2_SLICED_TELETEXT_B (0x0001)
   1009 #define V4L2_SLICED_VPS (0x0400)
   1010 #define V4L2_SLICED_CAPTION_525 (0x1000)
   1011 #define V4L2_SLICED_WSS_625 (0x4000)
   1012 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
   1013 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
   1014 struct v4l2_sliced_vbi_cap {
   1015   __u16 service_set;
   1016   __u16 service_lines[2][24];
   1017   __u32 type;
   1018   __u32 reserved[3];
   1019 };
   1020 struct v4l2_sliced_vbi_data {
   1021   __u32 id;
   1022   __u32 field;
   1023   __u32 line;
   1024   __u32 reserved;
   1025   __u8 data[48];
   1026 };
   1027 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
   1028 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
   1029 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
   1030 #define V4L2_MPEG_VBI_IVTV_VPS (7)
   1031 struct v4l2_mpeg_vbi_itv0_line {
   1032   __u8 id;
   1033   __u8 data[42];
   1034 } __attribute__((packed));
   1035 struct v4l2_mpeg_vbi_itv0 {
   1036   __le32 linemask[2];
   1037   struct v4l2_mpeg_vbi_itv0_line line[35];
   1038 } __attribute__((packed));
   1039 struct v4l2_mpeg_vbi_ITV0 {
   1040   struct v4l2_mpeg_vbi_itv0_line line[36];
   1041 } __attribute__((packed));
   1042 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
   1043 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
   1044 struct v4l2_mpeg_vbi_fmt_ivtv {
   1045   __u8 magic[4];
   1046   union {
   1047     struct v4l2_mpeg_vbi_itv0 itv0;
   1048     struct v4l2_mpeg_vbi_ITV0 ITV0;
   1049   };
   1050 } __attribute__((packed));
   1051 struct v4l2_plane_pix_format {
   1052   __u32 sizeimage;
   1053   __u16 bytesperline;
   1054   __u16 reserved[7];
   1055 } __attribute__((packed));
   1056 struct v4l2_pix_format_mplane {
   1057   __u32 width;
   1058   __u32 height;
   1059   __u32 pixelformat;
   1060   __u32 field;
   1061   __u32 colorspace;
   1062   struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
   1063   __u8 num_planes;
   1064   __u8 flags;
   1065   __u8 reserved[10];
   1066 } __attribute__((packed));
   1067 struct v4l2_sdr_format {
   1068   __u32 pixelformat;
   1069   __u32 buffersize;
   1070   __u8 reserved[24];
   1071 } __attribute__((packed));
   1072 struct v4l2_format {
   1073   __u32 type;
   1074   union {
   1075     struct v4l2_pix_format pix;
   1076     struct v4l2_pix_format_mplane pix_mp;
   1077     struct v4l2_window win;
   1078     struct v4l2_vbi_format vbi;
   1079     struct v4l2_sliced_vbi_format sliced;
   1080     struct v4l2_sdr_format sdr;
   1081     __u8 raw_data[200];
   1082   } fmt;
   1083 };
   1084 struct v4l2_streamparm {
   1085   __u32 type;
   1086   union {
   1087     struct v4l2_captureparm capture;
   1088     struct v4l2_outputparm output;
   1089     __u8 raw_data[200];
   1090   } parm;
   1091 };
   1092 #define V4L2_EVENT_ALL 0
   1093 #define V4L2_EVENT_VSYNC 1
   1094 #define V4L2_EVENT_EOS 2
   1095 #define V4L2_EVENT_CTRL 3
   1096 #define V4L2_EVENT_FRAME_SYNC 4
   1097 #define V4L2_EVENT_SOURCE_CHANGE 5
   1098 #define V4L2_EVENT_MOTION_DET 6
   1099 #define V4L2_EVENT_PRIVATE_START 0x08000000
   1100 #define V4L2_EVENT_BITDEPTH_FLAG 0x1
   1101 #define V4L2_EVENT_PICSTRUCT_FLAG 0x2
   1102 #define V4L2_EVENT_COLOUR_SPACE_FLAG 0x4
   1103 #define V4L2_EVENT_MSM_VIDC_START (V4L2_EVENT_PRIVATE_START + 0x00001000)
   1104 #define V4L2_EVENT_MSM_VIDC_FLUSH_DONE (V4L2_EVENT_MSM_VIDC_START + 1)
   1105 #define V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_CHANGED_SUFFICIENT (V4L2_EVENT_MSM_VIDC_START + 2)
   1106 #define V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_CHANGED_INSUFFICIENT (V4L2_EVENT_MSM_VIDC_START + 3)
   1107 #define V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_BITDEPTH_CHANGED_INSUFFICIENT (V4L2_EVENT_MSM_VIDC_START + 4)
   1108 #define V4L2_EVENT_MSM_VIDC_SYS_ERROR (V4L2_EVENT_MSM_VIDC_START + 5)
   1109 #define V4L2_EVENT_MSM_VIDC_RELEASE_BUFFER_REFERENCE (V4L2_EVENT_MSM_VIDC_START + 6)
   1110 #define V4L2_EVENT_MSM_VIDC_RELEASE_UNQUEUED_BUFFER (V4L2_EVENT_MSM_VIDC_START + 7)
   1111 #define V4L2_EVENT_MSM_VIDC_HW_OVERLOAD (V4L2_EVENT_MSM_VIDC_START + 8)
   1112 #define V4L2_EVENT_MSM_VIDC_MAX_CLIENTS (V4L2_EVENT_MSM_VIDC_START + 9)
   1113 #define V4L2_EVENT_MSM_VIDC_HW_UNSUPPORTED (V4L2_EVENT_MSM_VIDC_START + 10)
   1114 #define V4L2_EVENT_MSM_BA_PRIVATE_EVENT_BASE (V4L2_EVENT_PRIVATE_START + 0x00005000)
   1115 #define V4L2_EVENT_MSM_BA_START V4L2_EVENT_MSM_BA_PRIVATE_EVENT_BASE
   1116 #define V4L2_EVENT_MSM_BA_DEVICE_AVAILABLE (V4L2_EVENT_MSM_BA_START + 1)
   1117 #define V4L2_EVENT_MSM_BA_DEVICE_UNAVAILABLE (V4L2_EVENT_MSM_BA_START + 2)
   1118 #define V4L2_EVENT_MSM_BA_PORT_SETTINGS_CHANGED (V4L2_EVENT_MSM_BA_START + 3)
   1119 #define V4L2_EVENT_MSM_BA_SIGNAL_IN_LOCK (V4L2_EVENT_MSM_BA_START + 4)
   1120 #define V4L2_EVENT_MSM_BA_SIGNAL_LOST_LOCK (V4L2_EVENT_MSM_BA_START + 5)
   1121 #define V4L2_EVENT_MSM_BA_SOURCE_CHANGE (V4L2_EVENT_MSM_BA_START + 6)
   1122 #define V4L2_EVENT_MSM_BA_HDMI_HPD (V4L2_EVENT_MSM_BA_START + 7)
   1123 #define V4L2_EVENT_MSM_BA_HDMI_CEC_MESSAGE (V4L2_EVENT_MSM_BA_START + 8)
   1124 #define V4L2_EVENT_MSM_BA_CP (V4L2_EVENT_MSM_BA_START + 9)
   1125 #define V4L2_EVENT_MSM_BA_CABLE_DETECT (V4L2_EVENT_MSM_BA_START + 10)
   1126 #define V4L2_EVENT_MSM_BA_ERROR (V4L2_EVENT_MSM_BA_START + 11)
   1127 struct v4l2_event_vsync {
   1128   __u8 field;
   1129 } __attribute__((packed));
   1130 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
   1131 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
   1132 #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
   1133 struct v4l2_event_ctrl {
   1134   __u32 changes;
   1135   __u32 type;
   1136   union {
   1137     __s32 value;
   1138     __s64 value64;
   1139   };
   1140   __u32 flags;
   1141   __s32 minimum;
   1142   __s32 maximum;
   1143   __s32 step;
   1144   __s32 default_value;
   1145 };
   1146 struct v4l2_event_frame_sync {
   1147   __u32 frame_sequence;
   1148 };
   1149 #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
   1150 struct v4l2_event_src_change {
   1151   __u32 changes;
   1152 };
   1153 #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
   1154 struct v4l2_event_motion_det {
   1155   __u32 flags;
   1156   __u32 frame_sequence;
   1157   __u32 region_mask;
   1158 };
   1159 struct v4l2_event {
   1160   __u32 type;
   1161   union {
   1162     struct v4l2_event_vsync vsync;
   1163     struct v4l2_event_ctrl ctrl;
   1164     struct v4l2_event_frame_sync frame_sync;
   1165     struct v4l2_event_src_change src_change;
   1166     struct v4l2_event_motion_det motion_det;
   1167     __u8 data[64];
   1168   } u;
   1169   __u32 pending;
   1170   __u32 sequence;
   1171   struct timespec timestamp;
   1172   __u32 id;
   1173   __u32 reserved[8];
   1174 };
   1175 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
   1176 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
   1177 struct v4l2_event_subscription {
   1178   __u32 type;
   1179   __u32 id;
   1180   __u32 flags;
   1181   __u32 reserved[5];
   1182 };
   1183 #define V4L2_CHIP_MATCH_BRIDGE 0
   1184 #define V4L2_CHIP_MATCH_SUBDEV 4
   1185 #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
   1186 #define V4L2_CHIP_MATCH_I2C_DRIVER 1
   1187 #define V4L2_CHIP_MATCH_I2C_ADDR 2
   1188 #define V4L2_CHIP_MATCH_AC97 3
   1189 struct v4l2_dbg_match {
   1190   __u32 type;
   1191   union {
   1192     __u32 addr;
   1193     char name[32];
   1194   };
   1195 } __attribute__((packed));
   1196 struct v4l2_dbg_register {
   1197   struct v4l2_dbg_match match;
   1198   __u32 size;
   1199   __u64 reg;
   1200   __u64 val;
   1201 } __attribute__((packed));
   1202 #define V4L2_CHIP_FL_READABLE (1 << 0)
   1203 #define V4L2_CHIP_FL_WRITABLE (1 << 1)
   1204 struct v4l2_dbg_chip_info {
   1205   struct v4l2_dbg_match match;
   1206   char name[32];
   1207   __u32 flags;
   1208   __u32 reserved[32];
   1209 } __attribute__((packed));
   1210 struct v4l2_create_buffers {
   1211   __u32 index;
   1212   __u32 count;
   1213   __u32 memory;
   1214   struct v4l2_format format;
   1215   __u32 reserved[8];
   1216 };
   1217 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
   1218 #define VIDIOC_RESERVED _IO('V', 1)
   1219 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
   1220 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
   1221 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
   1222 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
   1223 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
   1224 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
   1225 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
   1226 #define VIDIOC_OVERLAY _IOW('V', 14, int)
   1227 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
   1228 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
   1229 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
   1230 #define VIDIOC_STREAMON _IOW('V', 18, int)
   1231 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
   1232 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
   1233 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
   1234 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
   1235 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
   1236 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
   1237 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
   1238 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
   1239 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
   1240 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
   1241 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
   1242 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
   1243 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
   1244 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
   1245 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
   1246 #define VIDIOC_G_INPUT _IOR('V', 38, int)
   1247 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
   1248 #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
   1249 #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
   1250 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
   1251 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
   1252 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
   1253 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
   1254 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
   1255 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
   1256 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
   1257 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
   1258 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
   1259 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
   1260 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
   1261 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
   1262 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
   1263 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
   1264 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
   1265 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
   1266 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
   1267 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
   1268 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32)
   1269 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32)
   1270 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
   1271 #define VIDIOC_LOG_STATUS _IO('V', 70)
   1272 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
   1273 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
   1274 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
   1275 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
   1276 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
   1277 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
   1278 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
   1279 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
   1280 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
   1281 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
   1282 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
   1283 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
   1284 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
   1285 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
   1286 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
   1287 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
   1288 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
   1289 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
   1290 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
   1291 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
   1292 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
   1293 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
   1294 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
   1295 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
   1296 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
   1297 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
   1298 #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
   1299 #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
   1300 #define BASE_VIDIOC_PRIVATE 192
   1301 #define VIDIOC_HDMI_RX_CEC_S_LOGICAL _IOW('V', BASE_VIDIOC_PRIVATE + 0, int)
   1302 #define VIDIOC_HDMI_RX_CEC_CLEAR_LOGICAL _IO('V', BASE_VIDIOC_PRIVATE + 1)
   1303 #define VIDIOC_HDMI_RX_CEC_G_PHYSICAL _IOR('V', BASE_VIDIOC_PRIVATE + 2, int)
   1304 #define VIDIOC_HDMI_RX_CEC_G_CONNECTED _IOR('V', BASE_VIDIOC_PRIVATE + 3, int)
   1305 #define VIDIOC_HDMI_RX_CEC_S_ENABLE _IOR('V', BASE_VIDIOC_PRIVATE + 4, int)
   1306 #endif
   1307 
   1308