drivers/media/v4l2-core/v4l2-ctrls-defs.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * V4L2 controls framework control definitions.
   4  *
   5  * Copyright (C) 2010-2021  Hans Verkuil <hverkuil-cisco@xs4all.nl>
   6  */
   7
   8 #include <linux/export.h>
   9 #include <media/v4l2-ctrls.h>
  10
  11 /*
  12  * Returns NULL or a character pointer array containing the menu for
  13  * the given control ID. The pointer array ends with a NULL pointer.
  14  * An empty string signifies a menu entry that is invalid. This allows
  15  * drivers to disable certain options if it is not supported.
  16  */
  17 const char * const *v4l2_ctrl_get_menu(u32 id)
  18 {
  19         static const char * const mpeg_audio_sampling_freq[] = {
  20                 "44.1 kHz",
  21                 "48 kHz",
  22                 "32 kHz",
  23                 NULL
  24         };
  25         static const char * const mpeg_audio_encoding[] = {
  26                 "MPEG-1/2 Layer I",
  27                 "MPEG-1/2 Layer II",
  28                 "MPEG-1/2 Layer III",
  29                 "MPEG-2/4 AAC",
  30                 "AC-3",
  31                 NULL
  32         };
  33         static const char * const mpeg_audio_l1_bitrate[] = {
  34                 "32 kbps",
  35                 "64 kbps",
  36                 "96 kbps",
  37                 "128 kbps",
  38                 "160 kbps",
  39                 "192 kbps",
  40                 "224 kbps",
  41                 "256 kbps",
  42                 "288 kbps",
  43                 "320 kbps",
  44                 "352 kbps",
  45                 "384 kbps",
  46                 "416 kbps",
  47                 "448 kbps",
  48                 NULL
  49         };
  50         static const char * const mpeg_audio_l2_bitrate[] = {
  51                 "32 kbps",
  52                 "48 kbps",
  53                 "56 kbps",
  54                 "64 kbps",
  55                 "80 kbps",
  56                 "96 kbps",
  57                 "112 kbps",
  58                 "128 kbps",
  59                 "160 kbps",
  60                 "192 kbps",
  61                 "224 kbps",
  62                 "256 kbps",
  63                 "320 kbps",
  64                 "384 kbps",
  65                 NULL
  66         };
  67         static const char * const mpeg_audio_l3_bitrate[] = {
  68                 "32 kbps",
  69                 "40 kbps",
  70                 "48 kbps",
  71                 "56 kbps",
  72                 "64 kbps",
  73                 "80 kbps",
  74                 "96 kbps",
  75                 "112 kbps",
  76                 "128 kbps",
  77                 "160 kbps",
  78                 "192 kbps",
  79                 "224 kbps",
  80                 "256 kbps",
  81                 "320 kbps",
  82                 NULL
  83         };
  84         static const char * const mpeg_audio_ac3_bitrate[] = {
  85                 "32 kbps",
  86                 "40 kbps",
  87                 "48 kbps",
  88                 "56 kbps",
  89                 "64 kbps",
  90                 "80 kbps",
  91                 "96 kbps",
  92                 "112 kbps",
  93                 "128 kbps",
  94                 "160 kbps",
  95                 "192 kbps",
  96                 "224 kbps",
  97                 "256 kbps",
  98                 "320 kbps",
  99                 "384 kbps",
 100                 "448 kbps",
 101                 "512 kbps",
 102                 "576 kbps",
 103                 "640 kbps",
 104                 NULL
 105         };
 106         static const char * const mpeg_audio_mode[] = {
 107                 "Stereo",
 108                 "Joint Stereo",
 109                 "Dual",
 110                 "Mono",
 111                 NULL
 112         };
 113         static const char * const mpeg_audio_mode_extension[] = {
 114                 "Bound 4",
 115                 "Bound 8",
 116                 "Bound 12",
 117                 "Bound 16",
 118                 NULL
 119         };
 120         static const char * const mpeg_audio_emphasis[] = {
 121                 "No Emphasis",
 122                 "50/15 us",
 123                 "CCITT J17",
 124                 NULL
 125         };
 126         static const char * const mpeg_audio_crc[] = {
 127                 "No CRC",
 128                 "16-bit CRC",
 129                 NULL
 130         };
 131         static const char * const mpeg_audio_dec_playback[] = {
 132                 "Auto",
 133                 "Stereo",
 134                 "Left",
 135                 "Right",
 136                 "Mono",
 137                 "Swapped Stereo",
 138                 NULL
 139         };
 140         static const char * const mpeg_video_encoding[] = {
 141                 "MPEG-1",
 142                 "MPEG-2",
 143                 "MPEG-4 AVC",
 144                 NULL
 145         };
 146         static const char * const mpeg_video_aspect[] = {
 147                 "1x1",
 148                 "4x3",
 149                 "16x9",
 150                 "2.21x1",
 151                 NULL
 152         };
 153         static const char * const mpeg_video_bitrate_mode[] = {
 154                 "Variable Bitrate",
 155                 "Constant Bitrate",
 156                 "Constant Quality",
 157                 NULL
 158         };
 159         static const char * const mpeg_stream_type[] = {
 160                 "MPEG-2 Program Stream",
 161                 "MPEG-2 Transport Stream",
 162                 "MPEG-1 System Stream",
 163                 "MPEG-2 DVD-compatible Stream",
 164                 "MPEG-1 VCD-compatible Stream",
 165                 "MPEG-2 SVCD-compatible Stream",
 166                 NULL
 167         };
 168         static const char * const mpeg_stream_vbi_fmt[] = {
 169                 "No VBI",
 170                 "Private Packet, IVTV Format",
 171                 NULL
 172         };
 173         static const char * const camera_power_line_frequency[] = {
 174                 "Disabled",
 175                 "50 Hz",
 176                 "60 Hz",
 177                 "Auto",
 178                 NULL
 179         };
 180         static const char * const camera_exposure_auto[] = {
 181                 "Auto Mode",
 182                 "Manual Mode",
 183                 "Shutter Priority Mode",
 184                 "Aperture Priority Mode",
 185                 NULL
 186         };
 187         static const char * const camera_exposure_metering[] = {
 188                 "Average",
 189                 "Center Weighted",
 190                 "Spot",
 191                 "Matrix",
 192                 NULL
 193         };
 194         static const char * const camera_auto_focus_range[] = {
 195                 "Auto",
 196                 "Normal",
 197                 "Macro",
 198                 "Infinity",
 199                 NULL
 200         };
 201         static const char * const colorfx[] = {
 202                 "None",
 203                 "Black & White",
 204                 "Sepia",
 205                 "Negative",
 206                 "Emboss",
 207                 "Sketch",
 208                 "Sky Blue",
 209                 "Grass Green",
 210                 "Skin Whiten",
 211                 "Vivid",
 212                 "Aqua",
 213                 "Art Freeze",
 214                 "Silhouette",
 215                 "Solarization",
 216                 "Antique",
 217                 "Set Cb/Cr",
 218                 NULL
 219         };
 220         static const char * const auto_n_preset_white_balance[] = {
 221                 "Manual",
 222                 "Auto",
 223                 "Incandescent",
 224                 "Fluorescent",
 225                 "Fluorescent H",
 226                 "Horizon",
 227                 "Daylight",
 228                 "Flash",
 229                 "Cloudy",
 230                 "Shade",
 231                 NULL,
 232         };
 233         static const char * const camera_iso_sensitivity_auto[] = {
 234                 "Manual",
 235                 "Auto",
 236                 NULL
 237         };
 238         static const char * const scene_mode[] = {
 239                 "None",
 240                 "Backlight",
 241                 "Beach/Snow",
 242                 "Candle Light",
 243                 "Dusk/Dawn",
 244                 "Fall Colors",
 245                 "Fireworks",
 246                 "Landscape",
 247                 "Night",
 248                 "Party/Indoor",
 249                 "Portrait",
 250                 "Sports",
 251                 "Sunset",
 252                 "Text",
 253                 NULL
 254         };
 255         static const char * const tune_emphasis[] = {
 256                 "None",
 257                 "50 Microseconds",
 258                 "75 Microseconds",
 259                 NULL,
 260         };
 261         static const char * const header_mode[] = {
 262                 "Separate Buffer",
 263                 "Joined With 1st Frame",
 264                 NULL,
 265         };
 266         static const char * const multi_slice[] = {
 267                 "Single",
 268                 "Max Macroblocks",
 269                 "Max Bytes",
 270                 NULL,
 271         };
 272         static const char * const entropy_mode[] = {
 273                 "CAVLC",
 274                 "CABAC",
 275                 NULL,
 276         };
 277         static const char * const mpeg_h264_level[] = {
 278                 "1",
 279                 "1b",
 280                 "1.1",
 281                 "1.2",
 282                 "1.3",
 283                 "2",
 284                 "2.1",
 285                 "2.2",
 286                 "3",
 287                 "3.1",
 288                 "3.2",
 289                 "4",
 290                 "4.1",
 291                 "4.2",
 292                 "5",
 293                 "5.1",
 294                 "5.2",
 295                 "6.0",
 296                 "6.1",
 297                 "6.2",
 298                 NULL,
 299         };
 300         static const char * const h264_loop_filter[] = {
 301                 "Enabled",
 302                 "Disabled",
 303                 "Disabled at Slice Boundary",
 304                 NULL,
 305         };
 306         static const char * const h264_profile[] = {
 307                 "Baseline",
 308                 "Constrained Baseline",
 309                 "Main",
 310                 "Extended",
 311                 "High",
 312                 "High 10",
 313                 "High 422",
 314                 "High 444 Predictive",
 315                 "High 10 Intra",
 316                 "High 422 Intra",
 317                 "High 444 Intra",
 318                 "CAVLC 444 Intra",
 319                 "Scalable Baseline",
 320                 "Scalable High",
 321                 "Scalable High Intra",
 322                 "Stereo High",
 323                 "Multiview High",
 324                 "Constrained High",
 325                 NULL,
 326         };
 327         static const char * const vui_sar_idc[] = {
 328                 "Unspecified",
 329                 "1:1",
 330                 "12:11",
 331                 "10:11",
 332                 "16:11",
 333                 "40:33",
 334                 "24:11",
 335                 "20:11",
 336                 "32:11",
 337                 "80:33",
 338                 "18:11",
 339                 "15:11",
 340                 "64:33",
 341                 "160:99",
 342                 "4:3",
 343                 "3:2",
 344                 "2:1",
 345                 "Extended SAR",
 346                 NULL,
 347         };
 348         static const char * const h264_fp_arrangement_type[] = {
 349                 "Checkerboard",
 350                 "Column",
 351                 "Row",
 352                 "Side by Side",
 353                 "Top Bottom",
 354                 "Temporal",
 355                 NULL,
 356         };
 357         static const char * const h264_fmo_map_type[] = {
 358                 "Interleaved Slices",
 359                 "Scattered Slices",
 360                 "Foreground with Leftover",
 361                 "Box Out",
 362                 "Raster Scan",
 363                 "Wipe Scan",
 364                 "Explicit",
 365                 NULL,
 366         };
 367         static const char * const h264_decode_mode[] = {
 368                 "Slice-Based",
 369                 "Frame-Based",
 370                 NULL,
 371         };
 372         static const char * const h264_start_code[] = {
 373                 "No Start Code",
 374                 "Annex B Start Code",
 375                 NULL,
 376         };
 377         static const char * const h264_hierarchical_coding_type[] = {
 378                 "Hier Coding B",
 379                 "Hier Coding P",
 380                 NULL,
 381         };
 382         static const char * const mpeg_mpeg2_level[] = {
 383                 "Low",
 384                 "Main",
 385                 "High 1440",
 386                 "High",
 387                 NULL,
 388         };
 389         static const char * const mpeg2_profile[] = {
 390                 "Simple",
 391                 "Main",
 392                 "SNR Scalable",
 393                 "Spatially Scalable",
 394                 "High",
 395                 NULL,
 396         };
 397         static const char * const mpeg_mpeg4_level[] = {
 398                 "0",
 399                 "0b",
 400                 "1",
 401                 "2",
 402                 "3",
 403                 "3b",
 404                 "4",
 405                 "5",
 406                 NULL,
 407         };
 408         static const char * const mpeg4_profile[] = {
 409                 "Simple",
 410                 "Advanced Simple",
 411                 "Core",
 412                 "Simple Scalable",
 413                 "Advanced Coding Efficiency",
 414                 NULL,
 415         };
 416
 417         static const char * const vpx_golden_frame_sel[] = {
 418                 "Use Previous Frame",
 419                 "Use Previous Specific Frame",
 420                 NULL,
 421         };
 422         static const char * const vp8_profile[] = {
 423                 "0",
 424                 "1",
 425                 "2",
 426                 "3",
 427                 NULL,
 428         };
 429         static const char * const vp9_profile[] = {
 430                 "0",
 431                 "1",
 432                 "2",
 433                 "3",
 434                 NULL,
 435         };
 436         static const char * const vp9_level[] = {
 437                 "1",
 438                 "1.1",
 439                 "2",
 440                 "2.1",
 441                 "3",
 442                 "3.1",
 443                 "4",
 444                 "4.1",
 445                 "5",
 446                 "5.1",
 447                 "5.2",
 448                 "6",
 449                 "6.1",
 450                 "6.2",
 451                 NULL,
 452         };
 453
 454         static const char * const flash_led_mode[] = {
 455                 "Off",
 456                 "Flash",
 457                 "Torch",
 458                 NULL,
 459         };
 460         static const char * const flash_strobe_source[] = {
 461                 "Software",
 462                 "External",
 463                 NULL,
 464         };
 465
 466         static const char * const jpeg_chroma_subsampling[] = {
 467                 "4:4:4",
 468                 "4:2:2",
 469                 "4:2:0",
 470                 "4:1:1",
 471                 "4:1:0",
 472                 "Gray",
 473                 NULL,
 474         };
 475         static const char * const dv_tx_mode[] = {
 476                 "DVI-D",
 477                 "HDMI",
 478                 NULL,
 479         };
 480         static const char * const dv_rgb_range[] = {
 481                 "Automatic",
 482                 "RGB Limited Range (16-235)",
 483                 "RGB Full Range (0-255)",
 484                 NULL,
 485         };
 486         static const char * const dv_it_content_type[] = {
 487                 "Graphics",
 488                 "Photo",
 489                 "Cinema",
 490                 "Game",
 491                 "No IT Content",
 492                 NULL,
 493         };
 494         static const char * const detect_md_mode[] = {
 495                 "Disabled",
 496                 "Global",
 497                 "Threshold Grid",
 498                 "Region Grid",
 499                 NULL,
 500         };
 501
 502         static const char * const av1_profile[] = {
 503                 "Main",
 504                 "High",
 505                 "Professional",
 506                 NULL,
 507         };
 508         static const char * const av1_level[] = {
 509                 "2.0",
 510                 "2.1",
 511                 "2.2",
 512                 "2.3",
 513                 "3.0",
 514                 "3.1",
 515                 "3.2",
 516                 "3.3",
 517                 "4.0",
 518                 "4.1",
 519                 "4.2",
 520                 "4.3",
 521                 "5.0",
 522                 "5.1",
 523                 "5.2",
 524                 "5.3",
 525                 "6.0",
 526                 "6.1",
 527                 "6.2",
 528                 "6.3",
 529                 "7.0",
 530                 "7.1",
 531                 "7.2",
 532                 "7.3",
 533                 NULL,
 534         };
 535
 536         static const char * const hevc_profile[] = {
 537                 "Main",
 538                 "Main Still Picture",
 539                 "Main 10",
 540                 NULL,
 541         };
 542         static const char * const hevc_level[] = {
 543                 "1",
 544                 "2",
 545                 "2.1",
 546                 "3",
 547                 "3.1",
 548                 "4",
 549                 "4.1",
 550                 "5",
 551                 "5.1",
 552                 "5.2",
 553                 "6",
 554                 "6.1",
 555                 "6.2",
 556                 NULL,
 557         };
 558         static const char * const hevc_hierarchial_coding_type[] = {
 559                 "B",
 560                 "P",
 561                 NULL,
 562         };
 563         static const char * const hevc_refresh_type[] = {
 564                 "None",
 565                 "CRA",
 566                 "IDR",
 567                 NULL,
 568         };
 569         static const char * const hevc_size_of_length_field[] = {
 570                 "0",
 571                 "1",
 572                 "2",
 573                 "4",
 574                 NULL,
 575         };
 576         static const char * const hevc_tier[] = {
 577                 "Main",
 578                 "High",
 579                 NULL,
 580         };
 581         static const char * const hevc_loop_filter_mode[] = {
 582                 "Disabled",
 583                 "Enabled",
 584                 "Disabled at slice boundary",
 585                 "NULL",
 586         };
 587         static const char * const hevc_decode_mode[] = {
 588                 "Slice-Based",
 589                 "Frame-Based",
 590                 NULL,
 591         };
 592         static const char * const hevc_start_code[] = {
 593                 "No Start Code",
 594                 "Annex B Start Code",
 595                 NULL,
 596         };
 597         static const char * const camera_orientation[] = {
 598                 "Front",
 599                 "Back",
 600                 "External",
 601                 NULL,
 602         };
 603         static const char * const mpeg_video_frame_skip[] = {
 604                 "Disabled",
 605                 "Level Limit",
 606                 "VBV/CPB Limit",
 607                 NULL,
 608         };
 609         static const char * const intra_refresh_period_type[] = {
 610                 "Random",
 611                 "Cyclic",
 612                 NULL,
 613         };
 614
 615         switch (id) {
 616         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
 617                 return mpeg_audio_sampling_freq;
 618         case V4L2_CID_MPEG_AUDIO_ENCODING:
 619                 return mpeg_audio_encoding;
 620         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
 621                 return mpeg_audio_l1_bitrate;
 622         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
 623                 return mpeg_audio_l2_bitrate;
 624         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
 625                 return mpeg_audio_l3_bitrate;
 626         case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
 627                 return mpeg_audio_ac3_bitrate;
 628         case V4L2_CID_MPEG_AUDIO_MODE:
 629                 return mpeg_audio_mode;
 630         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
 631                 return mpeg_audio_mode_extension;
 632         case V4L2_CID_MPEG_AUDIO_EMPHASIS:
 633                 return mpeg_audio_emphasis;
 634         case V4L2_CID_MPEG_AUDIO_CRC:
 635                 return mpeg_audio_crc;
 636         case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK:
 637         case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK:
 638                 return mpeg_audio_dec_playback;
 639         case V4L2_CID_MPEG_VIDEO_ENCODING:
 640                 return mpeg_video_encoding;
 641         case V4L2_CID_MPEG_VIDEO_ASPECT:
 642                 return mpeg_video_aspect;
 643         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
 644                 return mpeg_video_bitrate_mode;
 645         case V4L2_CID_MPEG_STREAM_TYPE:
 646                 return mpeg_stream_type;
 647         case V4L2_CID_MPEG_STREAM_VBI_FMT:
 648                 return mpeg_stream_vbi_fmt;
 649         case V4L2_CID_POWER_LINE_FREQUENCY:
 650                 return camera_power_line_frequency;
 651         case V4L2_CID_EXPOSURE_AUTO:
 652                 return camera_exposure_auto;
 653         case V4L2_CID_EXPOSURE_METERING:
 654                 return camera_exposure_metering;
 655         case V4L2_CID_AUTO_FOCUS_RANGE:
 656                 return camera_auto_focus_range;
 657         case V4L2_CID_COLORFX:
 658                 return colorfx;
 659         case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
 660                 return auto_n_preset_white_balance;
 661         case V4L2_CID_ISO_SENSITIVITY_AUTO:
 662                 return camera_iso_sensitivity_auto;
 663         case V4L2_CID_SCENE_MODE:
 664                 return scene_mode;
 665         case V4L2_CID_TUNE_PREEMPHASIS:
 666                 return tune_emphasis;
 667         case V4L2_CID_TUNE_DEEMPHASIS:
 668                 return tune_emphasis;
 669         case V4L2_CID_FLASH_LED_MODE:
 670                 return flash_led_mode;
 671         case V4L2_CID_FLASH_STROBE_SOURCE:
 672                 return flash_strobe_source;
 673         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
 674                 return header_mode;
 675         case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
 676                 return mpeg_video_frame_skip;
 677         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
 678                 return multi_slice;
 679         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
 680                 return entropy_mode;
 681         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
 682                 return mpeg_h264_level;
 683         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
 684                 return h264_loop_filter;
 685         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
 686                 return h264_profile;
 687         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
 688                 return vui_sar_idc;
 689         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:
 690                 return h264_fp_arrangement_type;
 691         case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
 692                 return h264_fmo_map_type;
 693         case V4L2_CID_STATELESS_H264_DECODE_MODE:
 694                 return h264_decode_mode;
 695         case V4L2_CID_STATELESS_H264_START_CODE:
 696                 return h264_start_code;
 697         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE:
 698                 return h264_hierarchical_coding_type;
 699         case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
 700                 return mpeg_mpeg2_level;
 701         case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
 702                 return mpeg2_profile;
 703         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
 704                 return mpeg_mpeg4_level;
 705         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
 706                 return mpeg4_profile;
 707         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
 708                 return vpx_golden_frame_sel;
 709         case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
 710                 return vp8_profile;
 711         case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
 712                 return vp9_profile;
 713         case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
 714                 return vp9_level;
 715         case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
 716                 return jpeg_chroma_subsampling;
 717         case V4L2_CID_DV_TX_MODE:
 718                 return dv_tx_mode;
 719         case V4L2_CID_DV_TX_RGB_RANGE:
 720         case V4L2_CID_DV_RX_RGB_RANGE:
 721                 return dv_rgb_range;
 722         case V4L2_CID_DV_TX_IT_CONTENT_TYPE:
 723         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
 724                 return dv_it_content_type;
 725         case V4L2_CID_DETECT_MD_MODE:
 726                 return detect_md_mode;
 727         case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
 728                 return hevc_profile;
 729         case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
 730                 return hevc_level;
 731         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
 732                 return hevc_hierarchial_coding_type;
 733         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
 734                 return hevc_refresh_type;
 735         case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
 736                 return hevc_size_of_length_field;
 737         case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
 738                 return hevc_tier;
 739         case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
 740                 return hevc_loop_filter_mode;
 741         case V4L2_CID_MPEG_VIDEO_AV1_PROFILE:
 742                 return av1_profile;
 743         case V4L2_CID_MPEG_VIDEO_AV1_LEVEL:
 744                 return av1_level;
 745         case V4L2_CID_STATELESS_HEVC_DECODE_MODE:
 746                 return hevc_decode_mode;
 747         case V4L2_CID_STATELESS_HEVC_START_CODE:
 748                 return hevc_start_code;
 749         case V4L2_CID_CAMERA_ORIENTATION:
 750                 return camera_orientation;
 751         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE:
 752                 return intra_refresh_period_type;
 753         default:
 754                 return NULL;
 755         }
 756 }
 757 EXPORT_SYMBOL(v4l2_ctrl_get_menu);
 758
 759 #define __v4l2_qmenu_int_len(arr, len) ({ *(len) = ARRAY_SIZE(arr); (arr); })
 760 /*
 761  * Returns NULL or an s64 type array containing the menu for given
 762  * control ID. The total number of the menu items is returned in @len.
 763  */
 764 const s64 *v4l2_ctrl_get_int_menu(u32 id, u32 *len)
 765 {
 766         static const s64 qmenu_int_vpx_num_partitions[] = {
 767                 1, 2, 4, 8,
 768         };
 769
 770         static const s64 qmenu_int_vpx_num_ref_frames[] = {
 771                 1, 2, 3,
 772         };
 773
 774         switch (id) {
 775         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
 776                 return __v4l2_qmenu_int_len(qmenu_int_vpx_num_partitions, len);
 777         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
 778                 return __v4l2_qmenu_int_len(qmenu_int_vpx_num_ref_frames, len);
 779         default:
 780                 *len = 0;
 781                 return NULL;
 782         }
 783 }
 784 EXPORT_SYMBOL(v4l2_ctrl_get_int_menu);
 785
 786 /* Return the control name. */
 787 const char *v4l2_ctrl_get_name(u32 id)
 788 {
 789         switch (id) {
 790         /* USER controls */
 791         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
 792         case V4L2_CID_USER_CLASS:               return "User Controls";
 793         case V4L2_CID_BRIGHTNESS:               return "Brightness";
 794         case V4L2_CID_CONTRAST:                 return "Contrast";
 795         case V4L2_CID_SATURATION:               return "Saturation";
 796         case V4L2_CID_HUE:                      return "Hue";
 797         case V4L2_CID_AUDIO_VOLUME:             return "Volume";
 798         case V4L2_CID_AUDIO_BALANCE:            return "Balance";
 799         case V4L2_CID_AUDIO_BASS:               return "Bass";
 800         case V4L2_CID_AUDIO_TREBLE:             return "Treble";
 801         case V4L2_CID_AUDIO_MUTE:               return "Mute";
 802         case V4L2_CID_AUDIO_LOUDNESS:           return "Loudness";
 803         case V4L2_CID_BLACK_LEVEL:              return "Black Level";
 804         case V4L2_CID_AUTO_WHITE_BALANCE:       return "White Balance, Automatic";
 805         case V4L2_CID_DO_WHITE_BALANCE:         return "Do White Balance";
 806         case V4L2_CID_RED_BALANCE:              return "Red Balance";
 807         case V4L2_CID_BLUE_BALANCE:             return "Blue Balance";
 808         case V4L2_CID_GAMMA:                    return "Gamma";
 809         case V4L2_CID_EXPOSURE:                 return "Exposure";
 810         case V4L2_CID_AUTOGAIN:                 return "Gain, Automatic";
 811         case V4L2_CID_GAIN:                     return "Gain";
 812         case V4L2_CID_HFLIP:                    return "Horizontal Flip";
 813         case V4L2_CID_VFLIP:                    return "Vertical Flip";
 814         case V4L2_CID_POWER_LINE_FREQUENCY:     return "Power Line Frequency";
 815         case V4L2_CID_HUE_AUTO:                 return "Hue, Automatic";
 816         case V4L2_CID_WHITE_BALANCE_TEMPERATURE: return "White Balance Temperature";
 817         case V4L2_CID_SHARPNESS:                return "Sharpness";
 818         case V4L2_CID_BACKLIGHT_COMPENSATION:   return "Backlight Compensation";
 819         case V4L2_CID_CHROMA_AGC:               return "Chroma AGC";
 820         case V4L2_CID_COLOR_KILLER:             return "Color Killer";
 821         case V4L2_CID_COLORFX:                  return "Color Effects";
 822         case V4L2_CID_AUTOBRIGHTNESS:           return "Brightness, Automatic";
 823         case V4L2_CID_BAND_STOP_FILTER:         return "Band-Stop Filter";
 824         case V4L2_CID_ROTATE:                   return "Rotate";
 825         case V4L2_CID_BG_COLOR:                 return "Background Color";
 826         case V4L2_CID_CHROMA_GAIN:              return "Chroma Gain";
 827         case V4L2_CID_ILLUMINATORS_1:           return "Illuminator 1";
 828         case V4L2_CID_ILLUMINATORS_2:           return "Illuminator 2";
 829         case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:  return "Min Number of Capture Buffers";
 830         case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:   return "Min Number of Output Buffers";
 831         case V4L2_CID_ALPHA_COMPONENT:          return "Alpha Component";
 832         case V4L2_CID_COLORFX_CBCR:             return "Color Effects, CbCr";
 833         case V4L2_CID_COLORFX_RGB:              return "Color Effects, RGB";
 834
 835         /*
 836          * Codec controls
 837          *
 838          * The MPEG controls are applicable to all codec controls
 839          * and the 'MPEG' part of the define is historical.
 840          *
 841          * Keep the order of the 'case's the same as in videodev2.h!
 842          */
 843         case V4L2_CID_CODEC_CLASS:              return "Codec Controls";
 844         case V4L2_CID_MPEG_STREAM_TYPE:         return "Stream Type";
 845         case V4L2_CID_MPEG_STREAM_PID_PMT:      return "Stream PMT Program ID";
 846         case V4L2_CID_MPEG_STREAM_PID_AUDIO:    return "Stream Audio Program ID";
 847         case V4L2_CID_MPEG_STREAM_PID_VIDEO:    return "Stream Video Program ID";
 848         case V4L2_CID_MPEG_STREAM_PID_PCR:      return "Stream PCR Program ID";
 849         case V4L2_CID_MPEG_STREAM_PES_ID_AUDIO: return "Stream PES Audio ID";
 850         case V4L2_CID_MPEG_STREAM_PES_ID_VIDEO: return "Stream PES Video ID";
 851         case V4L2_CID_MPEG_STREAM_VBI_FMT:      return "Stream VBI Format";
 852         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: return "Audio Sampling Frequency";
 853         case V4L2_CID_MPEG_AUDIO_ENCODING:      return "Audio Encoding";
 854         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:    return "Audio Layer I Bitrate";
 855         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:    return "Audio Layer II Bitrate";
 856         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:    return "Audio Layer III Bitrate";
 857         case V4L2_CID_MPEG_AUDIO_MODE:          return "Audio Stereo Mode";
 858         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: return "Audio Stereo Mode Extension";
 859         case V4L2_CID_MPEG_AUDIO_EMPHASIS:      return "Audio Emphasis";
 860         case V4L2_CID_MPEG_AUDIO_CRC:           return "Audio CRC";
 861         case V4L2_CID_MPEG_AUDIO_MUTE:          return "Audio Mute";
 862         case V4L2_CID_MPEG_AUDIO_AAC_BITRATE:   return "Audio AAC Bitrate";
 863         case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:   return "Audio AC-3 Bitrate";
 864         case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK:  return "Audio Playback";
 865         case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK: return "Audio Multilingual Playback";
 866         case V4L2_CID_MPEG_VIDEO_ENCODING:      return "Video Encoding";
 867         case V4L2_CID_MPEG_VIDEO_ASPECT:        return "Video Aspect";
 868         case V4L2_CID_MPEG_VIDEO_B_FRAMES:      return "Video B Frames";
 869         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:      return "Video GOP Size";
 870         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:   return "Video GOP Closure";
 871         case V4L2_CID_MPEG_VIDEO_PULLDOWN:      return "Video Pulldown";
 872         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:  return "Video Bitrate Mode";
 873         case V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY:      return "Constant Quality";
 874         case V4L2_CID_MPEG_VIDEO_BITRATE:       return "Video Bitrate";
 875         case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:  return "Video Peak Bitrate";
 876         case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: return "Video Temporal Decimation";
 877         case V4L2_CID_MPEG_VIDEO_MUTE:          return "Video Mute";
 878         case V4L2_CID_MPEG_VIDEO_MUTE_YUV:      return "Video Mute YUV";
 879         case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE:       return "Decoder Slice Interface";
 880         case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:  return "MPEG4 Loop Filter Enable";
 881         case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:       return "Number of Intra Refresh MBs";
 882         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE:     return "Intra Refresh Period Type";
 883         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD:          return "Intra Refresh Period";
 884         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:               return "Frame Level Rate Control Enable";
 885         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:                  return "H264 MB Level Rate Control";
 886         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:                   return "Sequence Header Mode";
 887         case V4L2_CID_MPEG_VIDEO_MAX_REF_PIC:                   return "Max Number of Reference Pics";
 888         case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:               return "Frame Skip Mode";
 889         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY:             return "Display Delay";
 890         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE:      return "Display Delay Enable";
 891         case V4L2_CID_MPEG_VIDEO_AU_DELIMITER:                  return "Generate Access Unit Delimiters";
 892         case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:               return "H263 I-Frame QP Value";
 893         case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:               return "H263 P-Frame QP Value";
 894         case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:               return "H263 B-Frame QP Value";
 895         case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:                   return "H263 Minimum QP Value";
 896         case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:                   return "H263 Maximum QP Value";
 897         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:               return "H264 I-Frame QP Value";
 898         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:               return "H264 P-Frame QP Value";
 899         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:               return "H264 B-Frame QP Value";
 900         case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:                   return "H264 Maximum QP Value";
 901         case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:                   return "H264 Minimum QP Value";
 902         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:            return "H264 8x8 Transform Enable";
 903         case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:                 return "H264 CPB Buffer Size";
 904         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:             return "H264 Entropy Mode";
 905         case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:                 return "H264 I-Frame Period";
 906         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:                    return "H264 Level";
 907         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:        return "H264 Loop Filter Alpha Offset";
 908         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:         return "H264 Loop Filter Beta Offset";
 909         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:         return "H264 Loop Filter Mode";
 910         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:                  return "H264 Profile";
 911         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:       return "Vertical Size of SAR";
 912         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:        return "Horizontal Size of SAR";
 913         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:           return "Aspect Ratio VUI Enable";
 914         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:              return "VUI Aspect Ratio IDC";
 915         case V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING:        return "H264 Enable Frame Packing SEI";
 916         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0:   return "H264 Set Curr. Frame as Frame0";
 917         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:  return "H264 FP Arrangement Type";
 918         case V4L2_CID_MPEG_VIDEO_H264_FMO:                      return "H264 Flexible MB Ordering";
 919         case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:             return "H264 Map Type for FMO";
 920         case V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP:          return "H264 FMO Number of Slice Groups";
 921         case V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION:     return "H264 FMO Direction of Change";
 922         case V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE:          return "H264 FMO Size of 1st Slice Grp";
 923         case V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH:           return "H264 FMO No. of Consecutive MBs";
 924         case V4L2_CID_MPEG_VIDEO_H264_ASO:                      return "H264 Arbitrary Slice Ordering";
 925         case V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER:          return "H264 ASO Slice Order";
 926         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING:      return "Enable H264 Hierarchical Coding";
 927         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE: return "H264 Hierarchical Coding Type";
 928         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER:return "H264 Number of HC Layers";
 929         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP:
 930                                                                 return "H264 Set QP Value for HC Layers";
 931         case V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION:
 932                                                                 return "H264 Constrained Intra Pred";
 933         case V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET:   return "H264 Chroma QP Index Offset";
 934         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP:           return "H264 I-Frame Minimum QP Value";
 935         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP:           return "H264 I-Frame Maximum QP Value";
 936         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP:           return "H264 P-Frame Minimum QP Value";
 937         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP:           return "H264 P-Frame Maximum QP Value";
 938         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP:           return "H264 B-Frame Minimum QP Value";
 939         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP:           return "H264 B-Frame Maximum QP Value";
 940         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR:        return "H264 Hierarchical Lay 0 Bitrate";
 941         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR:        return "H264 Hierarchical Lay 1 Bitrate";
 942         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR:        return "H264 Hierarchical Lay 2 Bitrate";
 943         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR:        return "H264 Hierarchical Lay 3 Bitrate";
 944         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR:        return "H264 Hierarchical Lay 4 Bitrate";
 945         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR:        return "H264 Hierarchical Lay 5 Bitrate";
 946         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR:        return "H264 Hierarchical Lay 6 Bitrate";
 947         case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:                   return "MPEG2 Level";
 948         case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:                 return "MPEG2 Profile";
 949         case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:              return "MPEG4 I-Frame QP Value";
 950         case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:              return "MPEG4 P-Frame QP Value";
 951         case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:              return "MPEG4 B-Frame QP Value";
 952         case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:                  return "MPEG4 Minimum QP Value";
 953         case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:                  return "MPEG4 Maximum QP Value";
 954         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:                   return "MPEG4 Level";
 955         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:                 return "MPEG4 Profile";
 956         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:                    return "Quarter Pixel Search Enable";
 957         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:         return "Maximum Bytes in a Slice";
 958         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:            return "Number of MBs in a Slice";
 959         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:              return "Slice Partitioning Method";
 960         case V4L2_CID_MPEG_VIDEO_VBV_SIZE:                      return "VBV Buffer Size";
 961         case V4L2_CID_MPEG_VIDEO_DEC_PTS:                       return "Video Decoder PTS";
 962         case V4L2_CID_MPEG_VIDEO_DEC_FRAME:                     return "Video Decoder Frame Count";
 963         case V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR:             return "Video Decoder Conceal Color";
 964         case V4L2_CID_MPEG_VIDEO_VBV_DELAY:                     return "Initial Delay for VBV Control";
 965         case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:             return "Horizontal MV Search Range";
 966         case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:             return "Vertical MV Search Range";
 967         case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER:             return "Repeat Sequence Header";
 968         case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:               return "Force Key Frame";
 969         case V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID:         return "Base Layer Priority ID";
 970         case V4L2_CID_MPEG_VIDEO_LTR_COUNT:                     return "LTR Count";
 971         case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX:               return "Frame LTR Index";
 972         case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES:                return "Use LTR Frames";
 973         case V4L2_CID_FWHT_I_FRAME_QP:                          return "FWHT I-Frame QP Value";
 974         case V4L2_CID_FWHT_P_FRAME_QP:                          return "FWHT P-Frame QP Value";
 975
 976         /* VPX controls */
 977         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:            return "VPX Number of Partitions";
 978         case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:           return "VPX Intra Mode Decision Disable";
 979         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:            return "VPX No. of Refs for P Frame";
 980         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:              return "VPX Loop Filter Level Range";
 981         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:          return "VPX Deblocking Effect Control";
 982         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:   return "VPX Golden Frame Refresh Period";
 983         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:          return "VPX Golden Frame Indicator";
 984         case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:                    return "VPX Minimum QP Value";
 985         case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:                    return "VPX Maximum QP Value";
 986         case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:                return "VPX I-Frame QP Value";
 987         case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:                return "VPX P-Frame QP Value";
 988         case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:                   return "VP8 Profile";
 989         case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:                   return "VP9 Profile";
 990         case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:                     return "VP9 Level";
 991
 992         /* HEVC controls */
 993         case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:               return "HEVC I-Frame QP Value";
 994         case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP:               return "HEVC P-Frame QP Value";
 995         case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP:               return "HEVC B-Frame QP Value";
 996         case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:                   return "HEVC Minimum QP Value";
 997         case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:                   return "HEVC Maximum QP Value";
 998         case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP:           return "HEVC I-Frame Minimum QP Value";
 999         case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP:           return "HEVC I-Frame Maximum QP Value";
1000         case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP:           return "HEVC P-Frame Minimum QP Value";
1001         case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP:           return "HEVC P-Frame Maximum QP Value";
1002         case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP:           return "HEVC B-Frame Minimum QP Value";
1003         case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP:           return "HEVC B-Frame Maximum QP Value";
1004         case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:                  return "HEVC Profile";
1005         case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:                    return "HEVC Level";
1006         case V4L2_CID_MPEG_VIDEO_HEVC_TIER:                     return "HEVC Tier";
1007         case V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION:    return "HEVC Frame Rate Resolution";
1008         case V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH:      return "HEVC Maximum Coding Unit Depth";
1009         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:             return "HEVC Refresh Type";
1010         case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED:         return "HEVC Constant Intra Prediction";
1011         case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU:              return "HEVC Lossless Encoding";
1012         case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT:                return "HEVC Wavefront";
1013         case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:         return "HEVC Loop Filter";
1014         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP:                  return "HEVC QP Values";
1015         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:         return "HEVC Hierarchical Coding Type";
1016         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER:        return "HEVC Hierarchical Coding Layer";
1017         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP:        return "HEVC Hierarchical Layer 0 QP";
1018         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP:        return "HEVC Hierarchical Layer 1 QP";
1019         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP:        return "HEVC Hierarchical Layer 2 QP";
1020         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP:        return "HEVC Hierarchical Layer 3 QP";
1021         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP:        return "HEVC Hierarchical Layer 4 QP";
1022         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP:        return "HEVC Hierarchical Layer 5 QP";
1023         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP:        return "HEVC Hierarchical Layer 6 QP";
1024         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR:        return "HEVC Hierarchical Lay 0 BitRate";
1025         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR:        return "HEVC Hierarchical Lay 1 BitRate";
1026         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR:        return "HEVC Hierarchical Lay 2 BitRate";
1027         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR:        return "HEVC Hierarchical Lay 3 BitRate";
1028         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR:        return "HEVC Hierarchical Lay 4 BitRate";
1029         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR:        return "HEVC Hierarchical Lay 5 BitRate";
1030         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR:        return "HEVC Hierarchical Lay 6 BitRate";
1031         case V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB:               return "HEVC General PB";
1032         case V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID:              return "HEVC Temporal ID";
1033         case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING:         return "HEVC Strong Intra Smoothing";
1034         case V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT:           return "HEVC Intra PU Split";
1035         case V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION:           return "HEVC TMV Prediction";
1036         case V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1:  return "HEVC Max Num of Candidate MVs";
1037         case V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE:        return "HEVC ENC Without Startcode";
1038         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD:           return "HEVC Num of I-Frame b/w 2 IDR";
1039         case V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2:      return "HEVC Loop Filter Beta Offset";
1040         case V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2:        return "HEVC Loop Filter TC Offset";
1041         case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:     return "HEVC Size of Length Field";
1042         case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES:        return "Reference Frames for a P-Frame";
1043         case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR:         return "Prepend SPS and PPS to IDR";
1044
1045         /* AV1 controls */
1046         case V4L2_CID_MPEG_VIDEO_AV1_PROFILE:                   return "AV1 Profile";
1047         case V4L2_CID_MPEG_VIDEO_AV1_LEVEL:                     return "AV1 Level";
1048
1049         /* CAMERA controls */
1050         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1051         case V4L2_CID_CAMERA_CLASS:             return "Camera Controls";
1052         case V4L2_CID_EXPOSURE_AUTO:            return "Auto Exposure";
1053         case V4L2_CID_EXPOSURE_ABSOLUTE:        return "Exposure Time, Absolute";
1054         case V4L2_CID_EXPOSURE_AUTO_PRIORITY:   return "Exposure, Dynamic Framerate";
1055         case V4L2_CID_PAN_RELATIVE:             return "Pan, Relative";
1056         case V4L2_CID_TILT_RELATIVE:            return "Tilt, Relative";
1057         case V4L2_CID_PAN_RESET:                return "Pan, Reset";
1058         case V4L2_CID_TILT_RESET:               return "Tilt, Reset";
1059         case V4L2_CID_PAN_ABSOLUTE:             return "Pan, Absolute";
1060         case V4L2_CID_TILT_ABSOLUTE:            return "Tilt, Absolute";
1061         case V4L2_CID_FOCUS_ABSOLUTE:           return "Focus, Absolute";
1062         case V4L2_CID_FOCUS_RELATIVE:           return "Focus, Relative";
1063         case V4L2_CID_FOCUS_AUTO:               return "Focus, Automatic Continuous";
1064         case V4L2_CID_ZOOM_ABSOLUTE:            return "Zoom, Absolute";
1065         case V4L2_CID_ZOOM_RELATIVE:            return "Zoom, Relative";
1066         case V4L2_CID_ZOOM_CONTINUOUS:          return "Zoom, Continuous";
1067         case V4L2_CID_PRIVACY:                  return "Privacy";
1068         case V4L2_CID_IRIS_ABSOLUTE:            return "Iris, Absolute";
1069         case V4L2_CID_IRIS_RELATIVE:            return "Iris, Relative";
1070         case V4L2_CID_AUTO_EXPOSURE_BIAS:       return "Auto Exposure, Bias";
1071         case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE: return "White Balance, Auto & Preset";
1072         case V4L2_CID_WIDE_DYNAMIC_RANGE:       return "Wide Dynamic Range";
1073         case V4L2_CID_IMAGE_STABILIZATION:      return "Image Stabilization";
1074         case V4L2_CID_ISO_SENSITIVITY:          return "ISO Sensitivity";
1075         case V4L2_CID_ISO_SENSITIVITY_AUTO:     return "ISO Sensitivity, Auto";
1076         case V4L2_CID_EXPOSURE_METERING:        return "Exposure, Metering Mode";
1077         case V4L2_CID_SCENE_MODE:               return "Scene Mode";
1078         case V4L2_CID_3A_LOCK:                  return "3A Lock";
1079         case V4L2_CID_AUTO_FOCUS_START:         return "Auto Focus, Start";
1080         case V4L2_CID_AUTO_FOCUS_STOP:          return "Auto Focus, Stop";
1081         case V4L2_CID_AUTO_FOCUS_STATUS:        return "Auto Focus, Status";
1082         case V4L2_CID_AUTO_FOCUS_RANGE:         return "Auto Focus, Range";
1083         case V4L2_CID_PAN_SPEED:                return "Pan, Speed";
1084         case V4L2_CID_TILT_SPEED:               return "Tilt, Speed";
1085         case V4L2_CID_UNIT_CELL_SIZE:           return "Unit Cell Size";
1086         case V4L2_CID_CAMERA_ORIENTATION:       return "Camera Orientation";
1087         case V4L2_CID_CAMERA_SENSOR_ROTATION:   return "Camera Sensor Rotation";
1088         case V4L2_CID_HDR_SENSOR_MODE:          return "HDR Sensor Mode";
1089
1090         /* FM Radio Modulator controls */
1091         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1092         case V4L2_CID_FM_TX_CLASS:              return "FM Radio Modulator Controls";
1093         case V4L2_CID_RDS_TX_DEVIATION:         return "RDS Signal Deviation";
1094         case V4L2_CID_RDS_TX_PI:                return "RDS Program ID";
1095         case V4L2_CID_RDS_TX_PTY:               return "RDS Program Type";
1096         case V4L2_CID_RDS_TX_PS_NAME:           return "RDS PS Name";
1097         case V4L2_CID_RDS_TX_RADIO_TEXT:        return "RDS Radio Text";
1098         case V4L2_CID_RDS_TX_MONO_STEREO:       return "RDS Stereo";
1099         case V4L2_CID_RDS_TX_ARTIFICIAL_HEAD:   return "RDS Artificial Head";
1100         case V4L2_CID_RDS_TX_COMPRESSED:        return "RDS Compressed";
1101         case V4L2_CID_RDS_TX_DYNAMIC_PTY:       return "RDS Dynamic PTY";
1102         case V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT: return "RDS Traffic Announcement";
1103         case V4L2_CID_RDS_TX_TRAFFIC_PROGRAM:   return "RDS Traffic Program";
1104         case V4L2_CID_RDS_TX_MUSIC_SPEECH:      return "RDS Music";
1105         case V4L2_CID_RDS_TX_ALT_FREQS_ENABLE:  return "RDS Enable Alt Frequencies";
1106         case V4L2_CID_RDS_TX_ALT_FREQS:         return "RDS Alternate Frequencies";
1107         case V4L2_CID_AUDIO_LIMITER_ENABLED:    return "Audio Limiter Feature Enabled";
1108         case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME: return "Audio Limiter Release Time";
1109         case V4L2_CID_AUDIO_LIMITER_DEVIATION:  return "Audio Limiter Deviation";
1110         case V4L2_CID_AUDIO_COMPRESSION_ENABLED: return "Audio Compression Enabled";
1111         case V4L2_CID_AUDIO_COMPRESSION_GAIN:   return "Audio Compression Gain";
1112         case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD: return "Audio Compression Threshold";
1113         case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME: return "Audio Compression Attack Time";
1114         case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME: return "Audio Compression Release Time";
1115         case V4L2_CID_PILOT_TONE_ENABLED:       return "Pilot Tone Feature Enabled";
1116         case V4L2_CID_PILOT_TONE_DEVIATION:     return "Pilot Tone Deviation";
1117         case V4L2_CID_PILOT_TONE_FREQUENCY:     return "Pilot Tone Frequency";
1118         case V4L2_CID_TUNE_PREEMPHASIS:         return "Pre-Emphasis";
1119         case V4L2_CID_TUNE_POWER_LEVEL:         return "Tune Power Level";
1120         case V4L2_CID_TUNE_ANTENNA_CAPACITOR:   return "Tune Antenna Capacitor";
1121
1122         /* Flash controls */
1123         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1124         case V4L2_CID_FLASH_CLASS:              return "Flash Controls";
1125         case V4L2_CID_FLASH_LED_MODE:           return "LED Mode";
1126         case V4L2_CID_FLASH_STROBE_SOURCE:      return "Strobe Source";
1127         case V4L2_CID_FLASH_STROBE:             return "Strobe";
1128         case V4L2_CID_FLASH_STROBE_STOP:        return "Stop Strobe";
1129         case V4L2_CID_FLASH_STROBE_STATUS:      return "Strobe Status";
1130         case V4L2_CID_FLASH_TIMEOUT:            return "Strobe Timeout";
1131         case V4L2_CID_FLASH_INTENSITY:          return "Intensity, Flash Mode";
1132         case V4L2_CID_FLASH_TORCH_INTENSITY:    return "Intensity, Torch Mode";
1133         case V4L2_CID_FLASH_INDICATOR_INTENSITY: return "Intensity, Indicator";
1134         case V4L2_CID_FLASH_FAULT:              return "Faults";
1135         case V4L2_CID_FLASH_CHARGE:             return "Charge";
1136         case V4L2_CID_FLASH_READY:              return "Ready to Strobe";
1137
1138         /* JPEG encoder controls */
1139         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1140         case V4L2_CID_JPEG_CLASS:               return "JPEG Compression Controls";
1141         case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:  return "Chroma Subsampling";
1142         case V4L2_CID_JPEG_RESTART_INTERVAL:    return "Restart Interval";
1143         case V4L2_CID_JPEG_COMPRESSION_QUALITY: return "Compression Quality";
1144         case V4L2_CID_JPEG_ACTIVE_MARKER:       return "Active Markers";
1145
1146         /* Image source controls */
1147         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1148         case V4L2_CID_IMAGE_SOURCE_CLASS:       return "Image Source Controls";
1149         case V4L2_CID_VBLANK:                   return "Vertical Blanking";
1150         case V4L2_CID_HBLANK:                   return "Horizontal Blanking";
1151         case V4L2_CID_ANALOGUE_GAIN:            return "Analogue Gain";
1152         case V4L2_CID_TEST_PATTERN_RED:         return "Red Pixel Value";
1153         case V4L2_CID_TEST_PATTERN_GREENR:      return "Green (Red) Pixel Value";
1154         case V4L2_CID_TEST_PATTERN_BLUE:        return "Blue Pixel Value";
1155         case V4L2_CID_TEST_PATTERN_GREENB:      return "Green (Blue) Pixel Value";
1156         case V4L2_CID_NOTIFY_GAINS:             return "Notify Gains";
1157
1158         /* Image processing controls */
1159         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1160         case V4L2_CID_IMAGE_PROC_CLASS:         return "Image Processing Controls";
1161         case V4L2_CID_LINK_FREQ:                return "Link Frequency";
1162         case V4L2_CID_PIXEL_RATE:               return "Pixel Rate";
1163         case V4L2_CID_TEST_PATTERN:             return "Test Pattern";
1164         case V4L2_CID_DEINTERLACING_MODE:       return "Deinterlacing Mode";
1165         case V4L2_CID_DIGITAL_GAIN:             return "Digital Gain";
1166
1167         /* DV controls */
1168         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1169         case V4L2_CID_DV_CLASS:                 return "Digital Video Controls";
1170         case V4L2_CID_DV_TX_HOTPLUG:            return "Hotplug Present";
1171         case V4L2_CID_DV_TX_RXSENSE:            return "RxSense Present";
1172         case V4L2_CID_DV_TX_EDID_PRESENT:       return "EDID Present";
1173         case V4L2_CID_DV_TX_MODE:               return "Transmit Mode";
1174         case V4L2_CID_DV_TX_RGB_RANGE:          return "Tx RGB Quantization Range";
1175         case V4L2_CID_DV_TX_IT_CONTENT_TYPE:    return "Tx IT Content Type";
1176         case V4L2_CID_DV_RX_POWER_PRESENT:      return "Power Present";
1177         case V4L2_CID_DV_RX_RGB_RANGE:          return "Rx RGB Quantization Range";
1178         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:    return "Rx IT Content Type";
1179
1180         case V4L2_CID_FM_RX_CLASS:              return "FM Radio Receiver Controls";
1181         case V4L2_CID_TUNE_DEEMPHASIS:          return "De-Emphasis";
1182         case V4L2_CID_RDS_RECEPTION:            return "RDS Reception";
1183         case V4L2_CID_RF_TUNER_CLASS:           return "RF Tuner Controls";
1184         case V4L2_CID_RF_TUNER_RF_GAIN:         return "RF Gain";
1185         case V4L2_CID_RF_TUNER_LNA_GAIN_AUTO:   return "LNA Gain, Auto";
1186         case V4L2_CID_RF_TUNER_LNA_GAIN:        return "LNA Gain";
1187         case V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO: return "Mixer Gain, Auto";
1188         case V4L2_CID_RF_TUNER_MIXER_GAIN:      return "Mixer Gain";
1189         case V4L2_CID_RF_TUNER_IF_GAIN_AUTO:    return "IF Gain, Auto";
1190         case V4L2_CID_RF_TUNER_IF_GAIN:         return "IF Gain";
1191         case V4L2_CID_RF_TUNER_BANDWIDTH_AUTO:  return "Bandwidth, Auto";
1192         case V4L2_CID_RF_TUNER_BANDWIDTH:       return "Bandwidth";
1193         case V4L2_CID_RF_TUNER_PLL_LOCK:        return "PLL Lock";
1194         case V4L2_CID_RDS_RX_PTY:               return "RDS Program Type";
1195         case V4L2_CID_RDS_RX_PS_NAME:           return "RDS PS Name";
1196         case V4L2_CID_RDS_RX_RADIO_TEXT:        return "RDS Radio Text";
1197         case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT: return "RDS Traffic Announcement";
1198         case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM:   return "RDS Traffic Program";
1199         case V4L2_CID_RDS_RX_MUSIC_SPEECH:      return "RDS Music";
1200
1201         /* Detection controls */
1202         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1203         case V4L2_CID_DETECT_CLASS:             return "Detection Controls";
1204         case V4L2_CID_DETECT_MD_MODE:           return "Motion Detection Mode";
1205         case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD: return "MD Global Threshold";
1206         case V4L2_CID_DETECT_MD_THRESHOLD_GRID: return "MD Threshold Grid";
1207         case V4L2_CID_DETECT_MD_REGION_GRID:    return "MD Region Grid";
1208
1209         /* Stateless Codec controls */
1210         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1211         case V4L2_CID_CODEC_STATELESS_CLASS:    return "Stateless Codec Controls";
1212         case V4L2_CID_STATELESS_H264_DECODE_MODE:               return "H264 Decode Mode";
1213         case V4L2_CID_STATELESS_H264_START_CODE:                return "H264 Start Code";
1214         case V4L2_CID_STATELESS_H264_SPS:                       return "H264 Sequence Parameter Set";
1215         case V4L2_CID_STATELESS_H264_PPS:                       return "H264 Picture Parameter Set";
1216         case V4L2_CID_STATELESS_H264_SCALING_MATRIX:            return "H264 Scaling Matrix";
1217         case V4L2_CID_STATELESS_H264_PRED_WEIGHTS:              return "H264 Prediction Weight Table";
1218         case V4L2_CID_STATELESS_H264_SLICE_PARAMS:              return "H264 Slice Parameters";
1219         case V4L2_CID_STATELESS_H264_DECODE_PARAMS:             return "H264 Decode Parameters";
1220         case V4L2_CID_STATELESS_FWHT_PARAMS:                    return "FWHT Stateless Parameters";
1221         case V4L2_CID_STATELESS_VP8_FRAME:                      return "VP8 Frame Parameters";
1222         case V4L2_CID_STATELESS_MPEG2_SEQUENCE:                 return "MPEG-2 Sequence Header";
1223         case V4L2_CID_STATELESS_MPEG2_PICTURE:                  return "MPEG-2 Picture Header";
1224         case V4L2_CID_STATELESS_MPEG2_QUANTISATION:             return "MPEG-2 Quantisation Matrices";
1225         case V4L2_CID_STATELESS_VP9_COMPRESSED_HDR:     return "VP9 Probabilities Updates";
1226         case V4L2_CID_STATELESS_VP9_FRAME:                      return "VP9 Frame Decode Parameters";
1227         case V4L2_CID_STATELESS_HEVC_SPS:                       return "HEVC Sequence Parameter Set";
1228         case V4L2_CID_STATELESS_HEVC_PPS:                       return "HEVC Picture Parameter Set";
1229         case V4L2_CID_STATELESS_HEVC_SLICE_PARAMS:              return "HEVC Slice Parameters";
1230         case V4L2_CID_STATELESS_HEVC_SCALING_MATRIX:            return "HEVC Scaling Matrix";
1231         case V4L2_CID_STATELESS_HEVC_DECODE_PARAMS:             return "HEVC Decode Parameters";
1232         case V4L2_CID_STATELESS_HEVC_DECODE_MODE:               return "HEVC Decode Mode";
1233         case V4L2_CID_STATELESS_HEVC_START_CODE:                return "HEVC Start Code";
1234         case V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS:       return "HEVC Entry Point Offsets";
1235         case V4L2_CID_STATELESS_AV1_SEQUENCE:                   return "AV1 Sequence Parameters";
1236         case V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY:           return "AV1 Tile Group Entry";
1237         case V4L2_CID_STATELESS_AV1_FRAME:                      return "AV1 Frame Parameters";
1238         case V4L2_CID_STATELESS_AV1_FILM_GRAIN:                 return "AV1 Film Grain";
1239
1240         /* Colorimetry controls */
1241         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1242         case V4L2_CID_COLORIMETRY_CLASS:        return "Colorimetry Controls";
1243         case V4L2_CID_COLORIMETRY_HDR10_CLL_INFO:               return "HDR10 Content Light Info";
1244         case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY:      return "HDR10 Mastering Display";
1245         default:
1246                 return NULL;
1247         }
1248 }
1249 EXPORT_SYMBOL(v4l2_ctrl_get_name);
1250
1251 void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
1252                     s64 *min, s64 *max, u64 *step, s64 *def, u32 *flags)
1253 {
1254         *name = v4l2_ctrl_get_name(id);
1255         *flags = 0;
1256
1257         switch (id) {
1258         case V4L2_CID_AUDIO_MUTE:
1259         case V4L2_CID_AUDIO_LOUDNESS:
1260         case V4L2_CID_AUTO_WHITE_BALANCE:
1261         case V4L2_CID_AUTOGAIN:
1262         case V4L2_CID_HFLIP:
1263         case V4L2_CID_VFLIP:
1264         case V4L2_CID_HUE_AUTO:
1265         case V4L2_CID_CHROMA_AGC:
1266         case V4L2_CID_COLOR_KILLER:
1267         case V4L2_CID_AUTOBRIGHTNESS:
1268         case V4L2_CID_MPEG_AUDIO_MUTE:
1269         case V4L2_CID_MPEG_VIDEO_MUTE:
1270         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1271         case V4L2_CID_MPEG_VIDEO_PULLDOWN:
1272         case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
1273         case V4L2_CID_FOCUS_AUTO:
1274         case V4L2_CID_PRIVACY:
1275         case V4L2_CID_AUDIO_LIMITER_ENABLED:
1276         case V4L2_CID_AUDIO_COMPRESSION_ENABLED:
1277         case V4L2_CID_PILOT_TONE_ENABLED:
1278         case V4L2_CID_ILLUMINATORS_1:
1279         case V4L2_CID_ILLUMINATORS_2:
1280         case V4L2_CID_FLASH_STROBE_STATUS:
1281         case V4L2_CID_FLASH_CHARGE:
1282         case V4L2_CID_FLASH_READY:
1283         case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
1284         case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE:
1285         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE:
1286         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1287         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1288         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1289         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1290         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1291         case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER:
1292         case V4L2_CID_MPEG_VIDEO_AU_DELIMITER:
1293         case V4L2_CID_WIDE_DYNAMIC_RANGE:
1294         case V4L2_CID_IMAGE_STABILIZATION:
1295         case V4L2_CID_RDS_RECEPTION:
1296         case V4L2_CID_RF_TUNER_LNA_GAIN_AUTO:
1297         case V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO:
1298         case V4L2_CID_RF_TUNER_IF_GAIN_AUTO:
1299         case V4L2_CID_RF_TUNER_BANDWIDTH_AUTO:
1300         case V4L2_CID_RF_TUNER_PLL_LOCK:
1301         case V4L2_CID_RDS_TX_MONO_STEREO:
1302         case V4L2_CID_RDS_TX_ARTIFICIAL_HEAD:
1303         case V4L2_CID_RDS_TX_COMPRESSED:
1304         case V4L2_CID_RDS_TX_DYNAMIC_PTY:
1305         case V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT:
1306         case V4L2_CID_RDS_TX_TRAFFIC_PROGRAM:
1307         case V4L2_CID_RDS_TX_MUSIC_SPEECH:
1308         case V4L2_CID_RDS_TX_ALT_FREQS_ENABLE:
1309         case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT:
1310         case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM:
1311         case V4L2_CID_RDS_RX_MUSIC_SPEECH:
1312                 *type = V4L2_CTRL_TYPE_BOOLEAN;
1313                 *min = 0;
1314                 *max = *step = 1;
1315                 break;
1316         case V4L2_CID_ROTATE:
1317                 *type = V4L2_CTRL_TYPE_INTEGER;
1318                 *flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
1319                 break;
1320         case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1321         case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1322         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY:
1323         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD:
1324                 *type = V4L2_CTRL_TYPE_INTEGER;
1325                 break;
1326         case V4L2_CID_MPEG_VIDEO_LTR_COUNT:
1327                 *type = V4L2_CTRL_TYPE_INTEGER;
1328                 break;
1329         case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX:
1330                 *type = V4L2_CTRL_TYPE_INTEGER;
1331                 *flags |= V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1332                 break;
1333         case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES:
1334                 *type = V4L2_CTRL_TYPE_BITMASK;
1335                 *flags |= V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1336                 break;
1337         case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
1338         case V4L2_CID_PAN_RESET:
1339         case V4L2_CID_TILT_RESET:
1340         case V4L2_CID_FLASH_STROBE:
1341         case V4L2_CID_FLASH_STROBE_STOP:
1342         case V4L2_CID_AUTO_FOCUS_START:
1343         case V4L2_CID_AUTO_FOCUS_STOP:
1344         case V4L2_CID_DO_WHITE_BALANCE:
1345                 *type = V4L2_CTRL_TYPE_BUTTON;
1346                 *flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
1347                           V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1348                 *min = *max = *step = *def = 0;
1349                 break;
1350         case V4L2_CID_POWER_LINE_FREQUENCY:
1351         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
1352         case V4L2_CID_MPEG_AUDIO_ENCODING:
1353         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
1354         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
1355         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
1356         case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
1357         case V4L2_CID_MPEG_AUDIO_MODE:
1358         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
1359         case V4L2_CID_MPEG_AUDIO_EMPHASIS:
1360         case V4L2_CID_MPEG_AUDIO_CRC:
1361         case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK:
1362         case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK:
1363         case V4L2_CID_MPEG_VIDEO_ENCODING:
1364         case V4L2_CID_MPEG_VIDEO_ASPECT:
1365         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
1366         case V4L2_CID_MPEG_STREAM_TYPE:
1367         case V4L2_CID_MPEG_STREAM_VBI_FMT:
1368         case V4L2_CID_EXPOSURE_AUTO:
1369         case V4L2_CID_AUTO_FOCUS_RANGE:
1370         case V4L2_CID_COLORFX:
1371         case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
1372         case V4L2_CID_TUNE_PREEMPHASIS:
1373         case V4L2_CID_FLASH_LED_MODE:
1374         case V4L2_CID_FLASH_STROBE_SOURCE:
1375         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1376         case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
1377         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1378         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1379         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1380         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1381         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1382         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1383         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:
1384         case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
1385         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE:
1386         case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
1387         case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
1388         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1389         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1390         case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
1391         case V4L2_CID_ISO_SENSITIVITY_AUTO:
1392         case V4L2_CID_EXPOSURE_METERING:
1393         case V4L2_CID_SCENE_MODE:
1394         case V4L2_CID_DV_TX_MODE:
1395         case V4L2_CID_DV_TX_RGB_RANGE:
1396         case V4L2_CID_DV_TX_IT_CONTENT_TYPE:
1397         case V4L2_CID_DV_RX_RGB_RANGE:
1398         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
1399         case V4L2_CID_TEST_PATTERN:
1400         case V4L2_CID_DEINTERLACING_MODE:
1401         case V4L2_CID_TUNE_DEEMPHASIS:
1402         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1403         case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
1404         case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
1405         case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
1406         case V4L2_CID_DETECT_MD_MODE:
1407         case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
1408         case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
1409         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
1410         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
1411         case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
1412         case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
1413         case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
1414         case V4L2_CID_MPEG_VIDEO_AV1_PROFILE:
1415         case V4L2_CID_MPEG_VIDEO_AV1_LEVEL:
1416         case V4L2_CID_STATELESS_HEVC_DECODE_MODE:
1417         case V4L2_CID_STATELESS_HEVC_START_CODE:
1418         case V4L2_CID_STATELESS_H264_DECODE_MODE:
1419         case V4L2_CID_STATELESS_H264_START_CODE:
1420         case V4L2_CID_CAMERA_ORIENTATION:
1421         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE:
1422         case V4L2_CID_HDR_SENSOR_MODE:
1423                 *type = V4L2_CTRL_TYPE_MENU;
1424                 break;
1425         case V4L2_CID_LINK_FREQ:
1426                 *type = V4L2_CTRL_TYPE_INTEGER_MENU;
1427                 break;
1428         case V4L2_CID_RDS_TX_PS_NAME:
1429         case V4L2_CID_RDS_TX_RADIO_TEXT:
1430         case V4L2_CID_RDS_RX_PS_NAME:
1431         case V4L2_CID_RDS_RX_RADIO_TEXT:
1432                 *type = V4L2_CTRL_TYPE_STRING;
1433                 break;
1434         case V4L2_CID_ISO_SENSITIVITY:
1435         case V4L2_CID_AUTO_EXPOSURE_BIAS:
1436         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1437         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1438                 *type = V4L2_CTRL_TYPE_INTEGER_MENU;
1439                 break;
1440         case V4L2_CID_USER_CLASS:
1441         case V4L2_CID_CAMERA_CLASS:
1442         case V4L2_CID_CODEC_CLASS:
1443         case V4L2_CID_FM_TX_CLASS:
1444         case V4L2_CID_FLASH_CLASS:
1445         case V4L2_CID_JPEG_CLASS:
1446         case V4L2_CID_IMAGE_SOURCE_CLASS:
1447         case V4L2_CID_IMAGE_PROC_CLASS:
1448         case V4L2_CID_DV_CLASS:
1449         case V4L2_CID_FM_RX_CLASS:
1450         case V4L2_CID_RF_TUNER_CLASS:
1451         case V4L2_CID_DETECT_CLASS:
1452         case V4L2_CID_CODEC_STATELESS_CLASS:
1453         case V4L2_CID_COLORIMETRY_CLASS:
1454                 *type = V4L2_CTRL_TYPE_CTRL_CLASS;
1455                 /* You can neither read nor write these */
1456                 *flags |= V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY;
1457                 *min = *max = *step = *def = 0;
1458                 break;
1459         case V4L2_CID_BG_COLOR:
1460         case V4L2_CID_COLORFX_RGB:
1461                 *type = V4L2_CTRL_TYPE_INTEGER;
1462                 *step = 1;
1463                 *min = 0;
1464                 /* Max is calculated as RGB888 that is 2^24 - 1 */
1465                 *max = 0xffffff;
1466                 break;
1467         case V4L2_CID_COLORFX_CBCR:
1468                 *type = V4L2_CTRL_TYPE_INTEGER;
1469                 *step = 1;
1470                 *min = 0;
1471                 *max = 0xffff;
1472                 break;
1473         case V4L2_CID_FLASH_FAULT:
1474         case V4L2_CID_JPEG_ACTIVE_MARKER:
1475         case V4L2_CID_3A_LOCK:
1476         case V4L2_CID_AUTO_FOCUS_STATUS:
1477         case V4L2_CID_DV_TX_HOTPLUG:
1478         case V4L2_CID_DV_TX_RXSENSE:
1479         case V4L2_CID_DV_TX_EDID_PRESENT:
1480         case V4L2_CID_DV_RX_POWER_PRESENT:
1481                 *type = V4L2_CTRL_TYPE_BITMASK;
1482                 break;
1483         case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
1484         case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
1485                 *type = V4L2_CTRL_TYPE_INTEGER;
1486                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1487                 break;
1488         case V4L2_CID_MPEG_VIDEO_DEC_PTS:
1489                 *type = V4L2_CTRL_TYPE_INTEGER64;
1490                 *flags |= V4L2_CTRL_FLAG_VOLATILE | V4L2_CTRL_FLAG_READ_ONLY;
1491                 *min = *def = 0;
1492                 *max = 0x1ffffffffLL;
1493                 *step = 1;
1494                 break;
1495         case V4L2_CID_MPEG_VIDEO_DEC_FRAME:
1496                 *type = V4L2_CTRL_TYPE_INTEGER64;
1497                 *flags |= V4L2_CTRL_FLAG_VOLATILE | V4L2_CTRL_FLAG_READ_ONLY;
1498                 *min = *def = 0;
1499                 *max = 0x7fffffffffffffffLL;
1500                 *step = 1;
1501                 break;
1502         case V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR:
1503                 *type = V4L2_CTRL_TYPE_INTEGER64;
1504                 *min = 0;
1505                 /* default for 8 bit black, luma is 16, chroma is 128 */
1506                 *def = 0x8000800010LL;
1507                 *max = 0xffffffffffffLL;
1508                 *step = 1;
1509                 break;
1510         case V4L2_CID_PIXEL_RATE:
1511                 *type = V4L2_CTRL_TYPE_INTEGER64;
1512                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1513                 break;
1514         case V4L2_CID_DETECT_MD_REGION_GRID:
1515                 *type = V4L2_CTRL_TYPE_U8;
1516                 break;
1517         case V4L2_CID_DETECT_MD_THRESHOLD_GRID:
1518                 *type = V4L2_CTRL_TYPE_U16;
1519                 break;
1520         case V4L2_CID_RDS_TX_ALT_FREQS:
1521                 *type = V4L2_CTRL_TYPE_U32;
1522                 break;
1523         case V4L2_CID_STATELESS_MPEG2_SEQUENCE:
1524                 *type = V4L2_CTRL_TYPE_MPEG2_SEQUENCE;
1525                 break;
1526         case V4L2_CID_STATELESS_MPEG2_PICTURE:
1527                 *type = V4L2_CTRL_TYPE_MPEG2_PICTURE;
1528                 break;
1529         case V4L2_CID_STATELESS_MPEG2_QUANTISATION:
1530                 *type = V4L2_CTRL_TYPE_MPEG2_QUANTISATION;
1531                 break;
1532         case V4L2_CID_STATELESS_FWHT_PARAMS:
1533                 *type = V4L2_CTRL_TYPE_FWHT_PARAMS;
1534                 break;
1535         case V4L2_CID_STATELESS_H264_SPS:
1536                 *type = V4L2_CTRL_TYPE_H264_SPS;
1537                 break;
1538         case V4L2_CID_STATELESS_H264_PPS:
1539                 *type = V4L2_CTRL_TYPE_H264_PPS;
1540                 break;
1541         case V4L2_CID_STATELESS_H264_SCALING_MATRIX:
1542                 *type = V4L2_CTRL_TYPE_H264_SCALING_MATRIX;
1543                 break;
1544         case V4L2_CID_STATELESS_H264_SLICE_PARAMS:
1545                 *type = V4L2_CTRL_TYPE_H264_SLICE_PARAMS;
1546                 break;
1547         case V4L2_CID_STATELESS_H264_DECODE_PARAMS:
1548                 *type = V4L2_CTRL_TYPE_H264_DECODE_PARAMS;
1549                 break;
1550         case V4L2_CID_STATELESS_H264_PRED_WEIGHTS:
1551                 *type = V4L2_CTRL_TYPE_H264_PRED_WEIGHTS;
1552                 break;
1553         case V4L2_CID_STATELESS_VP8_FRAME:
1554                 *type = V4L2_CTRL_TYPE_VP8_FRAME;
1555                 break;
1556         case V4L2_CID_STATELESS_HEVC_SPS:
1557                 *type = V4L2_CTRL_TYPE_HEVC_SPS;
1558                 break;
1559         case V4L2_CID_STATELESS_HEVC_PPS:
1560                 *type = V4L2_CTRL_TYPE_HEVC_PPS;
1561                 break;
1562         case V4L2_CID_STATELESS_HEVC_SLICE_PARAMS:
1563                 *type = V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS;
1564                 *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY;
1565                 break;
1566         case V4L2_CID_STATELESS_HEVC_SCALING_MATRIX:
1567                 *type = V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX;
1568                 break;
1569         case V4L2_CID_STATELESS_HEVC_DECODE_PARAMS:
1570                 *type = V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS;
1571                 break;
1572         case V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS:
1573                 *type = V4L2_CTRL_TYPE_U32;
1574                 *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY;
1575                 break;
1576         case V4L2_CID_STATELESS_VP9_COMPRESSED_HDR:
1577                 *type = V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR;
1578                 break;
1579         case V4L2_CID_STATELESS_VP9_FRAME:
1580                 *type = V4L2_CTRL_TYPE_VP9_FRAME;
1581                 break;
1582         case V4L2_CID_STATELESS_AV1_SEQUENCE:
1583                 *type = V4L2_CTRL_TYPE_AV1_SEQUENCE;
1584                 break;
1585         case V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY:
1586                 *type = V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY;
1587                 *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY;
1588                 break;
1589         case V4L2_CID_STATELESS_AV1_FRAME:
1590                 *type = V4L2_CTRL_TYPE_AV1_FRAME;
1591                 break;
1592         case V4L2_CID_STATELESS_AV1_FILM_GRAIN:
1593                 *type = V4L2_CTRL_TYPE_AV1_FILM_GRAIN;
1594                 break;
1595         case V4L2_CID_UNIT_CELL_SIZE:
1596                 *type = V4L2_CTRL_TYPE_AREA;
1597                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1598                 break;
1599         case V4L2_CID_COLORIMETRY_HDR10_CLL_INFO:
1600                 *type = V4L2_CTRL_TYPE_HDR10_CLL_INFO;
1601                 break;
1602         case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY:
1603                 *type = V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY;
1604                 break;
1605         default:
1606                 *type = V4L2_CTRL_TYPE_INTEGER;
1607                 break;
1608         }
1609         switch (id) {
1610         case V4L2_CID_MPEG_AUDIO_ENCODING:
1611         case V4L2_CID_MPEG_AUDIO_MODE:
1612         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
1613         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1614         case V4L2_CID_MPEG_STREAM_TYPE:
1615                 *flags |= V4L2_CTRL_FLAG_UPDATE;
1616                 break;
1617         case V4L2_CID_AUDIO_VOLUME:
1618         case V4L2_CID_AUDIO_BALANCE:
1619         case V4L2_CID_AUDIO_BASS:
1620         case V4L2_CID_AUDIO_TREBLE:
1621         case V4L2_CID_BRIGHTNESS:
1622         case V4L2_CID_CONTRAST:
1623         case V4L2_CID_SATURATION:
1624         case V4L2_CID_HUE:
1625         case V4L2_CID_RED_BALANCE:
1626         case V4L2_CID_BLUE_BALANCE:
1627         case V4L2_CID_GAMMA:
1628         case V4L2_CID_SHARPNESS:
1629         case V4L2_CID_CHROMA_GAIN:
1630         case V4L2_CID_RDS_TX_DEVIATION:
1631         case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME:
1632         case V4L2_CID_AUDIO_LIMITER_DEVIATION:
1633         case V4L2_CID_AUDIO_COMPRESSION_GAIN:
1634         case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD:
1635         case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME:
1636         case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME:
1637         case V4L2_CID_PILOT_TONE_DEVIATION:
1638         case V4L2_CID_PILOT_TONE_FREQUENCY:
1639         case V4L2_CID_TUNE_POWER_LEVEL:
1640         case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
1641         case V4L2_CID_RF_TUNER_RF_GAIN:
1642         case V4L2_CID_RF_TUNER_LNA_GAIN:
1643         case V4L2_CID_RF_TUNER_MIXER_GAIN:
1644         case V4L2_CID_RF_TUNER_IF_GAIN:
1645         case V4L2_CID_RF_TUNER_BANDWIDTH:
1646         case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD:
1647                 *flags |= V4L2_CTRL_FLAG_SLIDER;
1648                 break;
1649         case V4L2_CID_PAN_RELATIVE:
1650         case V4L2_CID_TILT_RELATIVE:
1651         case V4L2_CID_FOCUS_RELATIVE:
1652         case V4L2_CID_IRIS_RELATIVE:
1653         case V4L2_CID_ZOOM_RELATIVE:
1654                 *flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
1655                           V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1656                 break;
1657         case V4L2_CID_FLASH_STROBE_STATUS:
1658         case V4L2_CID_AUTO_FOCUS_STATUS:
1659         case V4L2_CID_FLASH_READY:
1660         case V4L2_CID_DV_TX_HOTPLUG:
1661         case V4L2_CID_DV_TX_RXSENSE:
1662         case V4L2_CID_DV_TX_EDID_PRESENT:
1663         case V4L2_CID_DV_RX_POWER_PRESENT:
1664         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
1665         case V4L2_CID_RDS_RX_PTY:
1666         case V4L2_CID_RDS_RX_PS_NAME:
1667         case V4L2_CID_RDS_RX_RADIO_TEXT:
1668         case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT:
1669         case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM:
1670         case V4L2_CID_RDS_RX_MUSIC_SPEECH:
1671         case V4L2_CID_CAMERA_ORIENTATION:
1672         case V4L2_CID_CAMERA_SENSOR_ROTATION:
1673                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1674                 break;
1675         case V4L2_CID_RF_TUNER_PLL_LOCK:
1676                 *flags |= V4L2_CTRL_FLAG_VOLATILE;
1677                 break;
1678         }
1679 }
1680 EXPORT_SYMBOL(v4l2_ctrl_fill);