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 <[email protected]>
   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 hevc_profile[] = {
 503                 "Main",
 504                 "Main Still Picture",
 505                 "Main 10",
 506                 NULL,
 507         };
 508         static const char * const hevc_level[] = {
 509                 "1",
 510                 "2",
 511                 "2.1",
 512                 "3",
 513                 "3.1",
 514                 "4",
 515                 "4.1",
 516                 "5",
 517                 "5.1",
 518                 "5.2",
 519                 "6",
 520                 "6.1",
 521                 "6.2",
 522                 NULL,
 523         };
 524         static const char * const hevc_hierarchial_coding_type[] = {
 525                 "B",
 526                 "P",
 527                 NULL,
 528         };
 529         static const char * const hevc_refresh_type[] = {
 530                 "None",
 531                 "CRA",
 532                 "IDR",
 533                 NULL,
 534         };
 535         static const char * const hevc_size_of_length_field[] = {
 536                 "0",
 537                 "1",
 538                 "2",
 539                 "4",
 540                 NULL,
 541         };
 542         static const char * const hevc_tier[] = {
 543                 "Main",
 544                 "High",
 545                 NULL,
 546         };
 547         static const char * const hevc_loop_filter_mode[] = {
 548                 "Disabled",
 549                 "Enabled",
 550                 "Disabled at slice boundary",
 551                 "NULL",
 552         };
 553         static const char * const hevc_decode_mode[] = {
 554                 "Slice-Based",
 555                 "Frame-Based",
 556                 NULL,
 557         };
 558         static const char * const hevc_start_code[] = {
 559                 "No Start Code",
 560                 "Annex B Start Code",
 561                 NULL,
 562         };
 563         static const char * const camera_orientation[] = {
 564                 "Front",
 565                 "Back",
 566                 "External",
 567                 NULL,
 568         };
 569         static const char * const mpeg_video_frame_skip[] = {
 570                 "Disabled",
 571                 "Level Limit",
 572                 "VBV/CPB Limit",
 573                 NULL,
 574         };
 575         static const char * const intra_refresh_period_type[] = {
 576                 "Random",
 577                 "Cyclic",
 578                 NULL,
 579         };
 580
 581         switch (id) {
 582         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
 583                 return mpeg_audio_sampling_freq;
 584         case V4L2_CID_MPEG_AUDIO_ENCODING:
 585                 return mpeg_audio_encoding;
 586         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
 587                 return mpeg_audio_l1_bitrate;
 588         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
 589                 return mpeg_audio_l2_bitrate;
 590         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
 591                 return mpeg_audio_l3_bitrate;
 592         case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
 593                 return mpeg_audio_ac3_bitrate;
 594         case V4L2_CID_MPEG_AUDIO_MODE:
 595                 return mpeg_audio_mode;
 596         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
 597                 return mpeg_audio_mode_extension;
 598         case V4L2_CID_MPEG_AUDIO_EMPHASIS:
 599                 return mpeg_audio_emphasis;
 600         case V4L2_CID_MPEG_AUDIO_CRC:
 601                 return mpeg_audio_crc;
 602         case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK:
 603         case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK:
 604                 return mpeg_audio_dec_playback;
 605         case V4L2_CID_MPEG_VIDEO_ENCODING:
 606                 return mpeg_video_encoding;
 607         case V4L2_CID_MPEG_VIDEO_ASPECT:
 608                 return mpeg_video_aspect;
 609         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
 610                 return mpeg_video_bitrate_mode;
 611         case V4L2_CID_MPEG_STREAM_TYPE:
 612                 return mpeg_stream_type;
 613         case V4L2_CID_MPEG_STREAM_VBI_FMT:
 614                 return mpeg_stream_vbi_fmt;
 615         case V4L2_CID_POWER_LINE_FREQUENCY:
 616                 return camera_power_line_frequency;
 617         case V4L2_CID_EXPOSURE_AUTO:
 618                 return camera_exposure_auto;
 619         case V4L2_CID_EXPOSURE_METERING:
 620                 return camera_exposure_metering;
 621         case V4L2_CID_AUTO_FOCUS_RANGE:
 622                 return camera_auto_focus_range;
 623         case V4L2_CID_COLORFX:
 624                 return colorfx;
 625         case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
 626                 return auto_n_preset_white_balance;
 627         case V4L2_CID_ISO_SENSITIVITY_AUTO:
 628                 return camera_iso_sensitivity_auto;
 629         case V4L2_CID_SCENE_MODE:
 630                 return scene_mode;
 631         case V4L2_CID_TUNE_PREEMPHASIS:
 632                 return tune_emphasis;
 633         case V4L2_CID_TUNE_DEEMPHASIS:
 634                 return tune_emphasis;
 635         case V4L2_CID_FLASH_LED_MODE:
 636                 return flash_led_mode;
 637         case V4L2_CID_FLASH_STROBE_SOURCE:
 638                 return flash_strobe_source;
 639         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
 640                 return header_mode;
 641         case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
 642                 return mpeg_video_frame_skip;
 643         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
 644                 return multi_slice;
 645         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
 646                 return entropy_mode;
 647         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
 648                 return mpeg_h264_level;
 649         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
 650                 return h264_loop_filter;
 651         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
 652                 return h264_profile;
 653         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
 654                 return vui_sar_idc;
 655         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:
 656                 return h264_fp_arrangement_type;
 657         case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
 658                 return h264_fmo_map_type;
 659         case V4L2_CID_STATELESS_H264_DECODE_MODE:
 660                 return h264_decode_mode;
 661         case V4L2_CID_STATELESS_H264_START_CODE:
 662                 return h264_start_code;
 663         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE:
 664                 return h264_hierarchical_coding_type;
 665         case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
 666                 return mpeg_mpeg2_level;
 667         case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
 668                 return mpeg2_profile;
 669         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
 670                 return mpeg_mpeg4_level;
 671         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
 672                 return mpeg4_profile;
 673         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
 674                 return vpx_golden_frame_sel;
 675         case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
 676                 return vp8_profile;
 677         case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
 678                 return vp9_profile;
 679         case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
 680                 return vp9_level;
 681         case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
 682                 return jpeg_chroma_subsampling;
 683         case V4L2_CID_DV_TX_MODE:
 684                 return dv_tx_mode;
 685         case V4L2_CID_DV_TX_RGB_RANGE:
 686         case V4L2_CID_DV_RX_RGB_RANGE:
 687                 return dv_rgb_range;
 688         case V4L2_CID_DV_TX_IT_CONTENT_TYPE:
 689         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
 690                 return dv_it_content_type;
 691         case V4L2_CID_DETECT_MD_MODE:
 692                 return detect_md_mode;
 693         case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
 694                 return hevc_profile;
 695         case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
 696                 return hevc_level;
 697         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
 698                 return hevc_hierarchial_coding_type;
 699         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
 700                 return hevc_refresh_type;
 701         case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
 702                 return hevc_size_of_length_field;
 703         case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
 704                 return hevc_tier;
 705         case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
 706                 return hevc_loop_filter_mode;
 707         case V4L2_CID_STATELESS_HEVC_DECODE_MODE:
 708                 return hevc_decode_mode;
 709         case V4L2_CID_STATELESS_HEVC_START_CODE:
 710                 return hevc_start_code;
 711         case V4L2_CID_CAMERA_ORIENTATION:
 712                 return camera_orientation;
 713         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE:
 714                 return intra_refresh_period_type;
 715         default:
 716                 return NULL;
 717         }
 718 }
 719 EXPORT_SYMBOL(v4l2_ctrl_get_menu);
 720
 721 #define __v4l2_qmenu_int_len(arr, len) ({ *(len) = ARRAY_SIZE(arr); (arr); })
 722 /*
 723  * Returns NULL or an s64 type array containing the menu for given
 724  * control ID. The total number of the menu items is returned in @len.
 725  */
 726 const s64 *v4l2_ctrl_get_int_menu(u32 id, u32 *len)
 727 {
 728         static const s64 qmenu_int_vpx_num_partitions[] = {
 729                 1, 2, 4, 8,
 730         };
 731
 732         static const s64 qmenu_int_vpx_num_ref_frames[] = {
 733                 1, 2, 3,
 734         };
 735
 736         switch (id) {
 737         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
 738                 return __v4l2_qmenu_int_len(qmenu_int_vpx_num_partitions, len);
 739         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
 740                 return __v4l2_qmenu_int_len(qmenu_int_vpx_num_ref_frames, len);
 741         default:
 742                 *len = 0;
 743                 return NULL;
 744         }
 745 }
 746 EXPORT_SYMBOL(v4l2_ctrl_get_int_menu);
 747
 748 /* Return the control name. */
 749 const char *v4l2_ctrl_get_name(u32 id)
 750 {
 751         switch (id) {
 752         /* USER controls */
 753         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
 754         case V4L2_CID_USER_CLASS:               return "User Controls";
 755         case V4L2_CID_BRIGHTNESS:               return "Brightness";
 756         case V4L2_CID_CONTRAST:                 return "Contrast";
 757         case V4L2_CID_SATURATION:               return "Saturation";
 758         case V4L2_CID_HUE:                      return "Hue";
 759         case V4L2_CID_AUDIO_VOLUME:             return "Volume";
 760         case V4L2_CID_AUDIO_BALANCE:            return "Balance";
 761         case V4L2_CID_AUDIO_BASS:               return "Bass";
 762         case V4L2_CID_AUDIO_TREBLE:             return "Treble";
 763         case V4L2_CID_AUDIO_MUTE:               return "Mute";
 764         case V4L2_CID_AUDIO_LOUDNESS:           return "Loudness";
 765         case V4L2_CID_BLACK_LEVEL:              return "Black Level";
 766         case V4L2_CID_AUTO_WHITE_BALANCE:       return "White Balance, Automatic";
 767         case V4L2_CID_DO_WHITE_BALANCE:         return "Do White Balance";
 768         case V4L2_CID_RED_BALANCE:              return "Red Balance";
 769         case V4L2_CID_BLUE_BALANCE:             return "Blue Balance";
 770         case V4L2_CID_GAMMA:                    return "Gamma";
 771         case V4L2_CID_EXPOSURE:                 return "Exposure";
 772         case V4L2_CID_AUTOGAIN:                 return "Gain, Automatic";
 773         case V4L2_CID_GAIN:                     return "Gain";
 774         case V4L2_CID_HFLIP:                    return "Horizontal Flip";
 775         case V4L2_CID_VFLIP:                    return "Vertical Flip";
 776         case V4L2_CID_POWER_LINE_FREQUENCY:     return "Power Line Frequency";
 777         case V4L2_CID_HUE_AUTO:                 return "Hue, Automatic";
 778         case V4L2_CID_WHITE_BALANCE_TEMPERATURE: return "White Balance Temperature";
 779         case V4L2_CID_SHARPNESS:                return "Sharpness";
 780         case V4L2_CID_BACKLIGHT_COMPENSATION:   return "Backlight Compensation";
 781         case V4L2_CID_CHROMA_AGC:               return "Chroma AGC";
 782         case V4L2_CID_COLOR_KILLER:             return "Color Killer";
 783         case V4L2_CID_COLORFX:                  return "Color Effects";
 784         case V4L2_CID_AUTOBRIGHTNESS:           return "Brightness, Automatic";
 785         case V4L2_CID_BAND_STOP_FILTER:         return "Band-Stop Filter";
 786         case V4L2_CID_ROTATE:                   return "Rotate";
 787         case V4L2_CID_BG_COLOR:                 return "Background Color";
 788         case V4L2_CID_CHROMA_GAIN:              return "Chroma Gain";
 789         case V4L2_CID_ILLUMINATORS_1:           return "Illuminator 1";
 790         case V4L2_CID_ILLUMINATORS_2:           return "Illuminator 2";
 791         case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:  return "Min Number of Capture Buffers";
 792         case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:   return "Min Number of Output Buffers";
 793         case V4L2_CID_ALPHA_COMPONENT:          return "Alpha Component";
 794         case V4L2_CID_COLORFX_CBCR:             return "Color Effects, CbCr";
 795         case V4L2_CID_COLORFX_RGB:              return "Color Effects, RGB";
 796
 797         /*
 798          * Codec controls
 799          *
 800          * The MPEG controls are applicable to all codec controls
 801          * and the 'MPEG' part of the define is historical.
 802          *
 803          * Keep the order of the 'case's the same as in videodev2.h!
 804          */
 805         case V4L2_CID_CODEC_CLASS:              return "Codec Controls";
 806         case V4L2_CID_MPEG_STREAM_TYPE:         return "Stream Type";
 807         case V4L2_CID_MPEG_STREAM_PID_PMT:      return "Stream PMT Program ID";
 808         case V4L2_CID_MPEG_STREAM_PID_AUDIO:    return "Stream Audio Program ID";
 809         case V4L2_CID_MPEG_STREAM_PID_VIDEO:    return "Stream Video Program ID";
 810         case V4L2_CID_MPEG_STREAM_PID_PCR:      return "Stream PCR Program ID";
 811         case V4L2_CID_MPEG_STREAM_PES_ID_AUDIO: return "Stream PES Audio ID";
 812         case V4L2_CID_MPEG_STREAM_PES_ID_VIDEO: return "Stream PES Video ID";
 813         case V4L2_CID_MPEG_STREAM_VBI_FMT:      return "Stream VBI Format";
 814         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: return "Audio Sampling Frequency";
 815         case V4L2_CID_MPEG_AUDIO_ENCODING:      return "Audio Encoding";
 816         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:    return "Audio Layer I Bitrate";
 817         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:    return "Audio Layer II Bitrate";
 818         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:    return "Audio Layer III Bitrate";
 819         case V4L2_CID_MPEG_AUDIO_MODE:          return "Audio Stereo Mode";
 820         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: return "Audio Stereo Mode Extension";
 821         case V4L2_CID_MPEG_AUDIO_EMPHASIS:      return "Audio Emphasis";
 822         case V4L2_CID_MPEG_AUDIO_CRC:           return "Audio CRC";
 823         case V4L2_CID_MPEG_AUDIO_MUTE:          return "Audio Mute";
 824         case V4L2_CID_MPEG_AUDIO_AAC_BITRATE:   return "Audio AAC Bitrate";
 825         case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:   return "Audio AC-3 Bitrate";
 826         case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK:  return "Audio Playback";
 827         case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK: return "Audio Multilingual Playback";
 828         case V4L2_CID_MPEG_VIDEO_ENCODING:      return "Video Encoding";
 829         case V4L2_CID_MPEG_VIDEO_ASPECT:        return "Video Aspect";
 830         case V4L2_CID_MPEG_VIDEO_B_FRAMES:      return "Video B Frames";
 831         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:      return "Video GOP Size";
 832         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:   return "Video GOP Closure";
 833         case V4L2_CID_MPEG_VIDEO_PULLDOWN:      return "Video Pulldown";
 834         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:  return "Video Bitrate Mode";
 835         case V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY:      return "Constant Quality";
 836         case V4L2_CID_MPEG_VIDEO_BITRATE:       return "Video Bitrate";
 837         case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:  return "Video Peak Bitrate";
 838         case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: return "Video Temporal Decimation";
 839         case V4L2_CID_MPEG_VIDEO_MUTE:          return "Video Mute";
 840         case V4L2_CID_MPEG_VIDEO_MUTE_YUV:      return "Video Mute YUV";
 841         case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE:       return "Decoder Slice Interface";
 842         case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:  return "MPEG4 Loop Filter Enable";
 843         case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:       return "Number of Intra Refresh MBs";
 844         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE:     return "Intra Refresh Period Type";
 845         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD:          return "Intra Refresh Period";
 846         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:               return "Frame Level Rate Control Enable";
 847         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:                  return "H264 MB Level Rate Control";
 848         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:                   return "Sequence Header Mode";
 849         case V4L2_CID_MPEG_VIDEO_MAX_REF_PIC:                   return "Max Number of Reference Pics";
 850         case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:               return "Frame Skip Mode";
 851         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY:             return "Display Delay";
 852         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE:      return "Display Delay Enable";
 853         case V4L2_CID_MPEG_VIDEO_AU_DELIMITER:                  return "Generate Access Unit Delimiters";
 854         case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:               return "H263 I-Frame QP Value";
 855         case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:               return "H263 P-Frame QP Value";
 856         case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:               return "H263 B-Frame QP Value";
 857         case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:                   return "H263 Minimum QP Value";
 858         case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:                   return "H263 Maximum QP Value";
 859         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:               return "H264 I-Frame QP Value";
 860         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:               return "H264 P-Frame QP Value";
 861         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:               return "H264 B-Frame QP Value";
 862         case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:                   return "H264 Maximum QP Value";
 863         case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:                   return "H264 Minimum QP Value";
 864         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:            return "H264 8x8 Transform Enable";
 865         case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:                 return "H264 CPB Buffer Size";
 866         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:             return "H264 Entropy Mode";
 867         case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:                 return "H264 I-Frame Period";
 868         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:                    return "H264 Level";
 869         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:        return "H264 Loop Filter Alpha Offset";
 870         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:         return "H264 Loop Filter Beta Offset";
 871         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:         return "H264 Loop Filter Mode";
 872         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:                  return "H264 Profile";
 873         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:       return "Vertical Size of SAR";
 874         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:        return "Horizontal Size of SAR";
 875         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:           return "Aspect Ratio VUI Enable";
 876         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:              return "VUI Aspect Ratio IDC";
 877         case V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING:        return "H264 Enable Frame Packing SEI";
 878         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0:   return "H264 Set Curr. Frame as Frame0";
 879         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:  return "H264 FP Arrangement Type";
 880         case V4L2_CID_MPEG_VIDEO_H264_FMO:                      return "H264 Flexible MB Ordering";
 881         case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:             return "H264 Map Type for FMO";
 882         case V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP:          return "H264 FMO Number of Slice Groups";
 883         case V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION:     return "H264 FMO Direction of Change";
 884         case V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE:          return "H264 FMO Size of 1st Slice Grp";
 885         case V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH:           return "H264 FMO No. of Consecutive MBs";
 886         case V4L2_CID_MPEG_VIDEO_H264_ASO:                      return "H264 Arbitrary Slice Ordering";
 887         case V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER:          return "H264 ASO Slice Order";
 888         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING:      return "Enable H264 Hierarchical Coding";
 889         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE: return "H264 Hierarchical Coding Type";
 890         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER:return "H264 Number of HC Layers";
 891         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP:
 892                                                                 return "H264 Set QP Value for HC Layers";
 893         case V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION:
 894                                                                 return "H264 Constrained Intra Pred";
 895         case V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET:   return "H264 Chroma QP Index Offset";
 896         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP:           return "H264 I-Frame Minimum QP Value";
 897         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP:           return "H264 I-Frame Maximum QP Value";
 898         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP:           return "H264 P-Frame Minimum QP Value";
 899         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP:           return "H264 P-Frame Maximum QP Value";
 900         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP:           return "H264 B-Frame Minimum QP Value";
 901         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP:           return "H264 B-Frame Maximum QP Value";
 902         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR:        return "H264 Hierarchical Lay 0 Bitrate";
 903         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR:        return "H264 Hierarchical Lay 1 Bitrate";
 904         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR:        return "H264 Hierarchical Lay 2 Bitrate";
 905         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR:        return "H264 Hierarchical Lay 3 Bitrate";
 906         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR:        return "H264 Hierarchical Lay 4 Bitrate";
 907         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR:        return "H264 Hierarchical Lay 5 Bitrate";
 908         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR:        return "H264 Hierarchical Lay 6 Bitrate";
 909         case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:                   return "MPEG2 Level";
 910         case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:                 return "MPEG2 Profile";
 911         case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:              return "MPEG4 I-Frame QP Value";
 912         case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:              return "MPEG4 P-Frame QP Value";
 913         case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:              return "MPEG4 B-Frame QP Value";
 914         case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:                  return "MPEG4 Minimum QP Value";
 915         case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:                  return "MPEG4 Maximum QP Value";
 916         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:                   return "MPEG4 Level";
 917         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:                 return "MPEG4 Profile";
 918         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:                    return "Quarter Pixel Search Enable";
 919         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:         return "Maximum Bytes in a Slice";
 920         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:            return "Number of MBs in a Slice";
 921         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:              return "Slice Partitioning Method";
 922         case V4L2_CID_MPEG_VIDEO_VBV_SIZE:                      return "VBV Buffer Size";
 923         case V4L2_CID_MPEG_VIDEO_DEC_PTS:                       return "Video Decoder PTS";
 924         case V4L2_CID_MPEG_VIDEO_DEC_FRAME:                     return "Video Decoder Frame Count";
 925         case V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR:             return "Video Decoder Conceal Color";
 926         case V4L2_CID_MPEG_VIDEO_VBV_DELAY:                     return "Initial Delay for VBV Control";
 927         case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:             return "Horizontal MV Search Range";
 928         case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:             return "Vertical MV Search Range";
 929         case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER:             return "Repeat Sequence Header";
 930         case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:               return "Force Key Frame";
 931         case V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID:         return "Base Layer Priority ID";
 932         case V4L2_CID_MPEG_VIDEO_LTR_COUNT:                     return "LTR Count";
 933         case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX:               return "Frame LTR Index";
 934         case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES:                return "Use LTR Frames";
 935         case V4L2_CID_FWHT_I_FRAME_QP:                          return "FWHT I-Frame QP Value";
 936         case V4L2_CID_FWHT_P_FRAME_QP:                          return "FWHT P-Frame QP Value";
 937
 938         /* VPX controls */
 939         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:            return "VPX Number of Partitions";
 940         case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:           return "VPX Intra Mode Decision Disable";
 941         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:            return "VPX No. of Refs for P Frame";
 942         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:              return "VPX Loop Filter Level Range";
 943         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:          return "VPX Deblocking Effect Control";
 944         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:   return "VPX Golden Frame Refresh Period";
 945         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:          return "VPX Golden Frame Indicator";
 946         case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:                    return "VPX Minimum QP Value";
 947         case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:                    return "VPX Maximum QP Value";
 948         case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:                return "VPX I-Frame QP Value";
 949         case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:                return "VPX P-Frame QP Value";
 950         case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:                   return "VP8 Profile";
 951         case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:                   return "VP9 Profile";
 952         case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:                     return "VP9 Level";
 953
 954         /* HEVC controls */
 955         case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:               return "HEVC I-Frame QP Value";
 956         case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP:               return "HEVC P-Frame QP Value";
 957         case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP:               return "HEVC B-Frame QP Value";
 958         case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:                   return "HEVC Minimum QP Value";
 959         case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:                   return "HEVC Maximum QP Value";
 960         case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP:           return "HEVC I-Frame Minimum QP Value";
 961         case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP:           return "HEVC I-Frame Maximum QP Value";
 962         case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP:           return "HEVC P-Frame Minimum QP Value";
 963         case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP:           return "HEVC P-Frame Maximum QP Value";
 964         case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP:           return "HEVC B-Frame Minimum QP Value";
 965         case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP:           return "HEVC B-Frame Maximum QP Value";
 966         case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:                  return "HEVC Profile";
 967         case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:                    return "HEVC Level";
 968         case V4L2_CID_MPEG_VIDEO_HEVC_TIER:                     return "HEVC Tier";
 969         case V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION:    return "HEVC Frame Rate Resolution";
 970         case V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH:      return "HEVC Maximum Coding Unit Depth";
 971         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:             return "HEVC Refresh Type";
 972         case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED:         return "HEVC Constant Intra Prediction";
 973         case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU:              return "HEVC Lossless Encoding";
 974         case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT:                return "HEVC Wavefront";
 975         case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:         return "HEVC Loop Filter";
 976         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP:                  return "HEVC QP Values";
 977         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:         return "HEVC Hierarchical Coding Type";
 978         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER:        return "HEVC Hierarchical Coding Layer";
 979         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP:        return "HEVC Hierarchical Layer 0 QP";
 980         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP:        return "HEVC Hierarchical Layer 1 QP";
 981         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP:        return "HEVC Hierarchical Layer 2 QP";
 982         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP:        return "HEVC Hierarchical Layer 3 QP";
 983         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP:        return "HEVC Hierarchical Layer 4 QP";
 984         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP:        return "HEVC Hierarchical Layer 5 QP";
 985         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP:        return "HEVC Hierarchical Layer 6 QP";
 986         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR:        return "HEVC Hierarchical Lay 0 BitRate";
 987         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR:        return "HEVC Hierarchical Lay 1 BitRate";
 988         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR:        return "HEVC Hierarchical Lay 2 BitRate";
 989         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR:        return "HEVC Hierarchical Lay 3 BitRate";
 990         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR:        return "HEVC Hierarchical Lay 4 BitRate";
 991         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR:        return "HEVC Hierarchical Lay 5 BitRate";
 992         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR:        return "HEVC Hierarchical Lay 6 BitRate";
 993         case V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB:               return "HEVC General PB";
 994         case V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID:              return "HEVC Temporal ID";
 995         case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING:         return "HEVC Strong Intra Smoothing";
 996         case V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT:           return "HEVC Intra PU Split";
 997         case V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION:           return "HEVC TMV Prediction";
 998         case V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1:  return "HEVC Max Num of Candidate MVs";
 999         case V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE:        return "HEVC ENC Without Startcode";
1000         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD:           return "HEVC Num of I-Frame b/w 2 IDR";
1001         case V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2:      return "HEVC Loop Filter Beta Offset";
1002         case V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2:        return "HEVC Loop Filter TC Offset";
1003         case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:     return "HEVC Size of Length Field";
1004         case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES:        return "Reference Frames for a P-Frame";
1005         case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR:         return "Prepend SPS and PPS to IDR";
1006
1007         /* CAMERA controls */
1008         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1009         case V4L2_CID_CAMERA_CLASS:             return "Camera Controls";
1010         case V4L2_CID_EXPOSURE_AUTO:            return "Auto Exposure";
1011         case V4L2_CID_EXPOSURE_ABSOLUTE:        return "Exposure Time, Absolute";
1012         case V4L2_CID_EXPOSURE_AUTO_PRIORITY:   return "Exposure, Dynamic Framerate";
1013         case V4L2_CID_PAN_RELATIVE:             return "Pan, Relative";
1014         case V4L2_CID_TILT_RELATIVE:            return "Tilt, Relative";
1015         case V4L2_CID_PAN_RESET:                return "Pan, Reset";
1016         case V4L2_CID_TILT_RESET:               return "Tilt, Reset";
1017         case V4L2_CID_PAN_ABSOLUTE:             return "Pan, Absolute";
1018         case V4L2_CID_TILT_ABSOLUTE:            return "Tilt, Absolute";
1019         case V4L2_CID_FOCUS_ABSOLUTE:           return "Focus, Absolute";
1020         case V4L2_CID_FOCUS_RELATIVE:           return "Focus, Relative";
1021         case V4L2_CID_FOCUS_AUTO:               return "Focus, Automatic Continuous";
1022         case V4L2_CID_ZOOM_ABSOLUTE:            return "Zoom, Absolute";
1023         case V4L2_CID_ZOOM_RELATIVE:            return "Zoom, Relative";
1024         case V4L2_CID_ZOOM_CONTINUOUS:          return "Zoom, Continuous";
1025         case V4L2_CID_PRIVACY:                  return "Privacy";
1026         case V4L2_CID_IRIS_ABSOLUTE:            return "Iris, Absolute";
1027         case V4L2_CID_IRIS_RELATIVE:            return "Iris, Relative";
1028         case V4L2_CID_AUTO_EXPOSURE_BIAS:       return "Auto Exposure, Bias";
1029         case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE: return "White Balance, Auto & Preset";
1030         case V4L2_CID_WIDE_DYNAMIC_RANGE:       return "Wide Dynamic Range";
1031         case V4L2_CID_IMAGE_STABILIZATION:      return "Image Stabilization";
1032         case V4L2_CID_ISO_SENSITIVITY:          return "ISO Sensitivity";
1033         case V4L2_CID_ISO_SENSITIVITY_AUTO:     return "ISO Sensitivity, Auto";
1034         case V4L2_CID_EXPOSURE_METERING:        return "Exposure, Metering Mode";
1035         case V4L2_CID_SCENE_MODE:               return "Scene Mode";
1036         case V4L2_CID_3A_LOCK:                  return "3A Lock";
1037         case V4L2_CID_AUTO_FOCUS_START:         return "Auto Focus, Start";
1038         case V4L2_CID_AUTO_FOCUS_STOP:          return "Auto Focus, Stop";
1039         case V4L2_CID_AUTO_FOCUS_STATUS:        return "Auto Focus, Status";
1040         case V4L2_CID_AUTO_FOCUS_RANGE:         return "Auto Focus, Range";
1041         case V4L2_CID_PAN_SPEED:                return "Pan, Speed";
1042         case V4L2_CID_TILT_SPEED:               return "Tilt, Speed";
1043         case V4L2_CID_UNIT_CELL_SIZE:           return "Unit Cell Size";
1044         case V4L2_CID_CAMERA_ORIENTATION:       return "Camera Orientation";
1045         case V4L2_CID_CAMERA_SENSOR_ROTATION:   return "Camera Sensor Rotation";
1046
1047         /* FM Radio Modulator controls */
1048         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1049         case V4L2_CID_FM_TX_CLASS:              return "FM Radio Modulator Controls";
1050         case V4L2_CID_RDS_TX_DEVIATION:         return "RDS Signal Deviation";
1051         case V4L2_CID_RDS_TX_PI:                return "RDS Program ID";
1052         case V4L2_CID_RDS_TX_PTY:               return "RDS Program Type";
1053         case V4L2_CID_RDS_TX_PS_NAME:           return "RDS PS Name";
1054         case V4L2_CID_RDS_TX_RADIO_TEXT:        return "RDS Radio Text";
1055         case V4L2_CID_RDS_TX_MONO_STEREO:       return "RDS Stereo";
1056         case V4L2_CID_RDS_TX_ARTIFICIAL_HEAD:   return "RDS Artificial Head";
1057         case V4L2_CID_RDS_TX_COMPRESSED:        return "RDS Compressed";
1058         case V4L2_CID_RDS_TX_DYNAMIC_PTY:       return "RDS Dynamic PTY";
1059         case V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT: return "RDS Traffic Announcement";
1060         case V4L2_CID_RDS_TX_TRAFFIC_PROGRAM:   return "RDS Traffic Program";
1061         case V4L2_CID_RDS_TX_MUSIC_SPEECH:      return "RDS Music";
1062         case V4L2_CID_RDS_TX_ALT_FREQS_ENABLE:  return "RDS Enable Alt Frequencies";
1063         case V4L2_CID_RDS_TX_ALT_FREQS:         return "RDS Alternate Frequencies";
1064         case V4L2_CID_AUDIO_LIMITER_ENABLED:    return "Audio Limiter Feature Enabled";
1065         case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME: return "Audio Limiter Release Time";
1066         case V4L2_CID_AUDIO_LIMITER_DEVIATION:  return "Audio Limiter Deviation";
1067         case V4L2_CID_AUDIO_COMPRESSION_ENABLED: return "Audio Compression Enabled";
1068         case V4L2_CID_AUDIO_COMPRESSION_GAIN:   return "Audio Compression Gain";
1069         case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD: return "Audio Compression Threshold";
1070         case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME: return "Audio Compression Attack Time";
1071         case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME: return "Audio Compression Release Time";
1072         case V4L2_CID_PILOT_TONE_ENABLED:       return "Pilot Tone Feature Enabled";
1073         case V4L2_CID_PILOT_TONE_DEVIATION:     return "Pilot Tone Deviation";
1074         case V4L2_CID_PILOT_TONE_FREQUENCY:     return "Pilot Tone Frequency";
1075         case V4L2_CID_TUNE_PREEMPHASIS:         return "Pre-Emphasis";
1076         case V4L2_CID_TUNE_POWER_LEVEL:         return "Tune Power Level";
1077         case V4L2_CID_TUNE_ANTENNA_CAPACITOR:   return "Tune Antenna Capacitor";
1078
1079         /* Flash controls */
1080         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1081         case V4L2_CID_FLASH_CLASS:              return "Flash Controls";
1082         case V4L2_CID_FLASH_LED_MODE:           return "LED Mode";
1083         case V4L2_CID_FLASH_STROBE_SOURCE:      return "Strobe Source";
1084         case V4L2_CID_FLASH_STROBE:             return "Strobe";
1085         case V4L2_CID_FLASH_STROBE_STOP:        return "Stop Strobe";
1086         case V4L2_CID_FLASH_STROBE_STATUS:      return "Strobe Status";
1087         case V4L2_CID_FLASH_TIMEOUT:            return "Strobe Timeout";
1088         case V4L2_CID_FLASH_INTENSITY:          return "Intensity, Flash Mode";
1089         case V4L2_CID_FLASH_TORCH_INTENSITY:    return "Intensity, Torch Mode";
1090         case V4L2_CID_FLASH_INDICATOR_INTENSITY: return "Intensity, Indicator";
1091         case V4L2_CID_FLASH_FAULT:              return "Faults";
1092         case V4L2_CID_FLASH_CHARGE:             return "Charge";
1093         case V4L2_CID_FLASH_READY:              return "Ready to Strobe";
1094
1095         /* JPEG encoder controls */
1096         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1097         case V4L2_CID_JPEG_CLASS:               return "JPEG Compression Controls";
1098         case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:  return "Chroma Subsampling";
1099         case V4L2_CID_JPEG_RESTART_INTERVAL:    return "Restart Interval";
1100         case V4L2_CID_JPEG_COMPRESSION_QUALITY: return "Compression Quality";
1101         case V4L2_CID_JPEG_ACTIVE_MARKER:       return "Active Markers";
1102
1103         /* Image source controls */
1104         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1105         case V4L2_CID_IMAGE_SOURCE_CLASS:       return "Image Source Controls";
1106         case V4L2_CID_VBLANK:                   return "Vertical Blanking";
1107         case V4L2_CID_HBLANK:                   return "Horizontal Blanking";
1108         case V4L2_CID_ANALOGUE_GAIN:            return "Analogue Gain";
1109         case V4L2_CID_TEST_PATTERN_RED:         return "Red Pixel Value";
1110         case V4L2_CID_TEST_PATTERN_GREENR:      return "Green (Red) Pixel Value";
1111         case V4L2_CID_TEST_PATTERN_BLUE:        return "Blue Pixel Value";
1112         case V4L2_CID_TEST_PATTERN_GREENB:      return "Green (Blue) Pixel Value";
1113         case V4L2_CID_NOTIFY_GAINS:             return "Notify Gains";
1114
1115         /* Image processing controls */
1116         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1117         case V4L2_CID_IMAGE_PROC_CLASS:         return "Image Processing Controls";
1118         case V4L2_CID_LINK_FREQ:                return "Link Frequency";
1119         case V4L2_CID_PIXEL_RATE:               return "Pixel Rate";
1120         case V4L2_CID_TEST_PATTERN:             return "Test Pattern";
1121         case V4L2_CID_DEINTERLACING_MODE:       return "Deinterlacing Mode";
1122         case V4L2_CID_DIGITAL_GAIN:             return "Digital Gain";
1123
1124         /* DV controls */
1125         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1126         case V4L2_CID_DV_CLASS:                 return "Digital Video Controls";
1127         case V4L2_CID_DV_TX_HOTPLUG:            return "Hotplug Present";
1128         case V4L2_CID_DV_TX_RXSENSE:            return "RxSense Present";
1129         case V4L2_CID_DV_TX_EDID_PRESENT:       return "EDID Present";
1130         case V4L2_CID_DV_TX_MODE:               return "Transmit Mode";
1131         case V4L2_CID_DV_TX_RGB_RANGE:          return "Tx RGB Quantization Range";
1132         case V4L2_CID_DV_TX_IT_CONTENT_TYPE:    return "Tx IT Content Type";
1133         case V4L2_CID_DV_RX_POWER_PRESENT:      return "Power Present";
1134         case V4L2_CID_DV_RX_RGB_RANGE:          return "Rx RGB Quantization Range";
1135         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:    return "Rx IT Content Type";
1136
1137         case V4L2_CID_FM_RX_CLASS:              return "FM Radio Receiver Controls";
1138         case V4L2_CID_TUNE_DEEMPHASIS:          return "De-Emphasis";
1139         case V4L2_CID_RDS_RECEPTION:            return "RDS Reception";
1140         case V4L2_CID_RF_TUNER_CLASS:           return "RF Tuner Controls";
1141         case V4L2_CID_RF_TUNER_RF_GAIN:         return "RF Gain";
1142         case V4L2_CID_RF_TUNER_LNA_GAIN_AUTO:   return "LNA Gain, Auto";
1143         case V4L2_CID_RF_TUNER_LNA_GAIN:        return "LNA Gain";
1144         case V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO: return "Mixer Gain, Auto";
1145         case V4L2_CID_RF_TUNER_MIXER_GAIN:      return "Mixer Gain";
1146         case V4L2_CID_RF_TUNER_IF_GAIN_AUTO:    return "IF Gain, Auto";
1147         case V4L2_CID_RF_TUNER_IF_GAIN:         return "IF Gain";
1148         case V4L2_CID_RF_TUNER_BANDWIDTH_AUTO:  return "Bandwidth, Auto";
1149         case V4L2_CID_RF_TUNER_BANDWIDTH:       return "Bandwidth";
1150         case V4L2_CID_RF_TUNER_PLL_LOCK:        return "PLL Lock";
1151         case V4L2_CID_RDS_RX_PTY:               return "RDS Program Type";
1152         case V4L2_CID_RDS_RX_PS_NAME:           return "RDS PS Name";
1153         case V4L2_CID_RDS_RX_RADIO_TEXT:        return "RDS Radio Text";
1154         case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT: return "RDS Traffic Announcement";
1155         case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM:   return "RDS Traffic Program";
1156         case V4L2_CID_RDS_RX_MUSIC_SPEECH:      return "RDS Music";
1157
1158         /* Detection controls */
1159         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1160         case V4L2_CID_DETECT_CLASS:             return "Detection Controls";
1161         case V4L2_CID_DETECT_MD_MODE:           return "Motion Detection Mode";
1162         case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD: return "MD Global Threshold";
1163         case V4L2_CID_DETECT_MD_THRESHOLD_GRID: return "MD Threshold Grid";
1164         case V4L2_CID_DETECT_MD_REGION_GRID:    return "MD Region Grid";
1165
1166         /* Stateless Codec controls */
1167         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1168         case V4L2_CID_CODEC_STATELESS_CLASS:    return "Stateless Codec Controls";
1169         case V4L2_CID_STATELESS_H264_DECODE_MODE:               return "H264 Decode Mode";
1170         case V4L2_CID_STATELESS_H264_START_CODE:                return "H264 Start Code";
1171         case V4L2_CID_STATELESS_H264_SPS:                       return "H264 Sequence Parameter Set";
1172         case V4L2_CID_STATELESS_H264_PPS:                       return "H264 Picture Parameter Set";
1173         case V4L2_CID_STATELESS_H264_SCALING_MATRIX:            return "H264 Scaling Matrix";
1174         case V4L2_CID_STATELESS_H264_PRED_WEIGHTS:              return "H264 Prediction Weight Table";
1175         case V4L2_CID_STATELESS_H264_SLICE_PARAMS:              return "H264 Slice Parameters";
1176         case V4L2_CID_STATELESS_H264_DECODE_PARAMS:             return "H264 Decode Parameters";
1177         case V4L2_CID_STATELESS_FWHT_PARAMS:                    return "FWHT Stateless Parameters";
1178         case V4L2_CID_STATELESS_VP8_FRAME:                      return "VP8 Frame Parameters";
1179         case V4L2_CID_STATELESS_MPEG2_SEQUENCE:                 return "MPEG-2 Sequence Header";
1180         case V4L2_CID_STATELESS_MPEG2_PICTURE:                  return "MPEG-2 Picture Header";
1181         case V4L2_CID_STATELESS_MPEG2_QUANTISATION:             return "MPEG-2 Quantisation Matrices";
1182         case V4L2_CID_STATELESS_VP9_COMPRESSED_HDR:     return "VP9 Probabilities Updates";
1183         case V4L2_CID_STATELESS_VP9_FRAME:                      return "VP9 Frame Decode Parameters";
1184         case V4L2_CID_STATELESS_HEVC_SPS:                       return "HEVC Sequence Parameter Set";
1185         case V4L2_CID_STATELESS_HEVC_PPS:                       return "HEVC Picture Parameter Set";
1186         case V4L2_CID_STATELESS_HEVC_SLICE_PARAMS:              return "HEVC Slice Parameters";
1187         case V4L2_CID_STATELESS_HEVC_SCALING_MATRIX:            return "HEVC Scaling Matrix";
1188         case V4L2_CID_STATELESS_HEVC_DECODE_PARAMS:             return "HEVC Decode Parameters";
1189         case V4L2_CID_STATELESS_HEVC_DECODE_MODE:               return "HEVC Decode Mode";
1190         case V4L2_CID_STATELESS_HEVC_START_CODE:                return "HEVC Start Code";
1191         case V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS:       return "HEVC Entry Point Offsets";
1192
1193         /* Colorimetry controls */
1194         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1195         case V4L2_CID_COLORIMETRY_CLASS:        return "Colorimetry Controls";
1196         case V4L2_CID_COLORIMETRY_HDR10_CLL_INFO:               return "HDR10 Content Light Info";
1197         case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY:      return "HDR10 Mastering Display";
1198         default:
1199                 return NULL;
1200         }
1201 }
1202 EXPORT_SYMBOL(v4l2_ctrl_get_name);
1203
1204 void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
1205                     s64 *min, s64 *max, u64 *step, s64 *def, u32 *flags)
1206 {
1207         *name = v4l2_ctrl_get_name(id);
1208         *flags = 0;
1209
1210         switch (id) {
1211         case V4L2_CID_AUDIO_MUTE:
1212         case V4L2_CID_AUDIO_LOUDNESS:
1213         case V4L2_CID_AUTO_WHITE_BALANCE:
1214         case V4L2_CID_AUTOGAIN:
1215         case V4L2_CID_HFLIP:
1216         case V4L2_CID_VFLIP:
1217         case V4L2_CID_HUE_AUTO:
1218         case V4L2_CID_CHROMA_AGC:
1219         case V4L2_CID_COLOR_KILLER:
1220         case V4L2_CID_AUTOBRIGHTNESS:
1221         case V4L2_CID_MPEG_AUDIO_MUTE:
1222         case V4L2_CID_MPEG_VIDEO_MUTE:
1223         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1224         case V4L2_CID_MPEG_VIDEO_PULLDOWN:
1225         case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
1226         case V4L2_CID_FOCUS_AUTO:
1227         case V4L2_CID_PRIVACY:
1228         case V4L2_CID_AUDIO_LIMITER_ENABLED:
1229         case V4L2_CID_AUDIO_COMPRESSION_ENABLED:
1230         case V4L2_CID_PILOT_TONE_ENABLED:
1231         case V4L2_CID_ILLUMINATORS_1:
1232         case V4L2_CID_ILLUMINATORS_2:
1233         case V4L2_CID_FLASH_STROBE_STATUS:
1234         case V4L2_CID_FLASH_CHARGE:
1235         case V4L2_CID_FLASH_READY:
1236         case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
1237         case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE:
1238         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE:
1239         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1240         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1241         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1242         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1243         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1244         case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER:
1245         case V4L2_CID_MPEG_VIDEO_AU_DELIMITER:
1246         case V4L2_CID_WIDE_DYNAMIC_RANGE:
1247         case V4L2_CID_IMAGE_STABILIZATION:
1248         case V4L2_CID_RDS_RECEPTION:
1249         case V4L2_CID_RF_TUNER_LNA_GAIN_AUTO:
1250         case V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO:
1251         case V4L2_CID_RF_TUNER_IF_GAIN_AUTO:
1252         case V4L2_CID_RF_TUNER_BANDWIDTH_AUTO:
1253         case V4L2_CID_RF_TUNER_PLL_LOCK:
1254         case V4L2_CID_RDS_TX_MONO_STEREO:
1255         case V4L2_CID_RDS_TX_ARTIFICIAL_HEAD:
1256         case V4L2_CID_RDS_TX_COMPRESSED:
1257         case V4L2_CID_RDS_TX_DYNAMIC_PTY:
1258         case V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT:
1259         case V4L2_CID_RDS_TX_TRAFFIC_PROGRAM:
1260         case V4L2_CID_RDS_TX_MUSIC_SPEECH:
1261         case V4L2_CID_RDS_TX_ALT_FREQS_ENABLE:
1262         case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT:
1263         case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM:
1264         case V4L2_CID_RDS_RX_MUSIC_SPEECH:
1265                 *type = V4L2_CTRL_TYPE_BOOLEAN;
1266                 *min = 0;
1267                 *max = *step = 1;
1268                 break;
1269         case V4L2_CID_ROTATE:
1270                 *type = V4L2_CTRL_TYPE_INTEGER;
1271                 *flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
1272                 break;
1273         case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1274         case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1275         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY:
1276         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD:
1277                 *type = V4L2_CTRL_TYPE_INTEGER;
1278                 break;
1279         case V4L2_CID_MPEG_VIDEO_LTR_COUNT:
1280                 *type = V4L2_CTRL_TYPE_INTEGER;
1281                 break;
1282         case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX:
1283                 *type = V4L2_CTRL_TYPE_INTEGER;
1284                 *flags |= V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1285                 break;
1286         case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES:
1287                 *type = V4L2_CTRL_TYPE_BITMASK;
1288                 *flags |= V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1289                 break;
1290         case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
1291         case V4L2_CID_PAN_RESET:
1292         case V4L2_CID_TILT_RESET:
1293         case V4L2_CID_FLASH_STROBE:
1294         case V4L2_CID_FLASH_STROBE_STOP:
1295         case V4L2_CID_AUTO_FOCUS_START:
1296         case V4L2_CID_AUTO_FOCUS_STOP:
1297         case V4L2_CID_DO_WHITE_BALANCE:
1298                 *type = V4L2_CTRL_TYPE_BUTTON;
1299                 *flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
1300                           V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1301                 *min = *max = *step = *def = 0;
1302                 break;
1303         case V4L2_CID_POWER_LINE_FREQUENCY:
1304         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
1305         case V4L2_CID_MPEG_AUDIO_ENCODING:
1306         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
1307         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
1308         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
1309         case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
1310         case V4L2_CID_MPEG_AUDIO_MODE:
1311         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
1312         case V4L2_CID_MPEG_AUDIO_EMPHASIS:
1313         case V4L2_CID_MPEG_AUDIO_CRC:
1314         case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK:
1315         case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK:
1316         case V4L2_CID_MPEG_VIDEO_ENCODING:
1317         case V4L2_CID_MPEG_VIDEO_ASPECT:
1318         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
1319         case V4L2_CID_MPEG_STREAM_TYPE:
1320         case V4L2_CID_MPEG_STREAM_VBI_FMT:
1321         case V4L2_CID_EXPOSURE_AUTO:
1322         case V4L2_CID_AUTO_FOCUS_RANGE:
1323         case V4L2_CID_COLORFX:
1324         case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
1325         case V4L2_CID_TUNE_PREEMPHASIS:
1326         case V4L2_CID_FLASH_LED_MODE:
1327         case V4L2_CID_FLASH_STROBE_SOURCE:
1328         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1329         case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
1330         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1331         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1332         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1333         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1334         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1335         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1336         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:
1337         case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
1338         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE:
1339         case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
1340         case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
1341         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1342         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1343         case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
1344         case V4L2_CID_ISO_SENSITIVITY_AUTO:
1345         case V4L2_CID_EXPOSURE_METERING:
1346         case V4L2_CID_SCENE_MODE:
1347         case V4L2_CID_DV_TX_MODE:
1348         case V4L2_CID_DV_TX_RGB_RANGE:
1349         case V4L2_CID_DV_TX_IT_CONTENT_TYPE:
1350         case V4L2_CID_DV_RX_RGB_RANGE:
1351         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
1352         case V4L2_CID_TEST_PATTERN:
1353         case V4L2_CID_DEINTERLACING_MODE:
1354         case V4L2_CID_TUNE_DEEMPHASIS:
1355         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1356         case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
1357         case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
1358         case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
1359         case V4L2_CID_DETECT_MD_MODE:
1360         case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
1361         case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
1362         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
1363         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
1364         case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
1365         case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
1366         case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
1367         case V4L2_CID_STATELESS_HEVC_DECODE_MODE:
1368         case V4L2_CID_STATELESS_HEVC_START_CODE:
1369         case V4L2_CID_STATELESS_H264_DECODE_MODE:
1370         case V4L2_CID_STATELESS_H264_START_CODE:
1371         case V4L2_CID_CAMERA_ORIENTATION:
1372         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE:
1373                 *type = V4L2_CTRL_TYPE_MENU;
1374                 break;
1375         case V4L2_CID_LINK_FREQ:
1376                 *type = V4L2_CTRL_TYPE_INTEGER_MENU;
1377                 break;
1378         case V4L2_CID_RDS_TX_PS_NAME:
1379         case V4L2_CID_RDS_TX_RADIO_TEXT:
1380         case V4L2_CID_RDS_RX_PS_NAME:
1381         case V4L2_CID_RDS_RX_RADIO_TEXT:
1382                 *type = V4L2_CTRL_TYPE_STRING;
1383                 break;
1384         case V4L2_CID_ISO_SENSITIVITY:
1385         case V4L2_CID_AUTO_EXPOSURE_BIAS:
1386         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1387         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1388                 *type = V4L2_CTRL_TYPE_INTEGER_MENU;
1389                 break;
1390         case V4L2_CID_USER_CLASS:
1391         case V4L2_CID_CAMERA_CLASS:
1392         case V4L2_CID_CODEC_CLASS:
1393         case V4L2_CID_FM_TX_CLASS:
1394         case V4L2_CID_FLASH_CLASS:
1395         case V4L2_CID_JPEG_CLASS:
1396         case V4L2_CID_IMAGE_SOURCE_CLASS:
1397         case V4L2_CID_IMAGE_PROC_CLASS:
1398         case V4L2_CID_DV_CLASS:
1399         case V4L2_CID_FM_RX_CLASS:
1400         case V4L2_CID_RF_TUNER_CLASS:
1401         case V4L2_CID_DETECT_CLASS:
1402         case V4L2_CID_CODEC_STATELESS_CLASS:
1403         case V4L2_CID_COLORIMETRY_CLASS:
1404                 *type = V4L2_CTRL_TYPE_CTRL_CLASS;
1405                 /* You can neither read nor write these */
1406                 *flags |= V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY;
1407                 *min = *max = *step = *def = 0;
1408                 break;
1409         case V4L2_CID_BG_COLOR:
1410         case V4L2_CID_COLORFX_RGB:
1411                 *type = V4L2_CTRL_TYPE_INTEGER;
1412                 *step = 1;
1413                 *min = 0;
1414                 /* Max is calculated as RGB888 that is 2^24 - 1 */
1415                 *max = 0xffffff;
1416                 break;
1417         case V4L2_CID_COLORFX_CBCR:
1418                 *type = V4L2_CTRL_TYPE_INTEGER;
1419                 *step = 1;
1420                 *min = 0;
1421                 *max = 0xffff;
1422                 break;
1423         case V4L2_CID_FLASH_FAULT:
1424         case V4L2_CID_JPEG_ACTIVE_MARKER:
1425         case V4L2_CID_3A_LOCK:
1426         case V4L2_CID_AUTO_FOCUS_STATUS:
1427         case V4L2_CID_DV_TX_HOTPLUG:
1428         case V4L2_CID_DV_TX_RXSENSE:
1429         case V4L2_CID_DV_TX_EDID_PRESENT:
1430         case V4L2_CID_DV_RX_POWER_PRESENT:
1431                 *type = V4L2_CTRL_TYPE_BITMASK;
1432                 break;
1433         case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
1434         case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
1435                 *type = V4L2_CTRL_TYPE_INTEGER;
1436                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1437                 break;
1438         case V4L2_CID_MPEG_VIDEO_DEC_PTS:
1439                 *type = V4L2_CTRL_TYPE_INTEGER64;
1440                 *flags |= V4L2_CTRL_FLAG_VOLATILE | V4L2_CTRL_FLAG_READ_ONLY;
1441                 *min = *def = 0;
1442                 *max = 0x1ffffffffLL;
1443                 *step = 1;
1444                 break;
1445         case V4L2_CID_MPEG_VIDEO_DEC_FRAME:
1446                 *type = V4L2_CTRL_TYPE_INTEGER64;
1447                 *flags |= V4L2_CTRL_FLAG_VOLATILE | V4L2_CTRL_FLAG_READ_ONLY;
1448                 *min = *def = 0;
1449                 *max = 0x7fffffffffffffffLL;
1450                 *step = 1;
1451                 break;
1452         case V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR:
1453                 *type = V4L2_CTRL_TYPE_INTEGER64;
1454                 *min = 0;
1455                 /* default for 8 bit black, luma is 16, chroma is 128 */
1456                 *def = 0x8000800010LL;
1457                 *max = 0xffffffffffffLL;
1458                 *step = 1;
1459                 break;
1460         case V4L2_CID_PIXEL_RATE:
1461                 *type = V4L2_CTRL_TYPE_INTEGER64;
1462                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1463                 break;
1464         case V4L2_CID_DETECT_MD_REGION_GRID:
1465                 *type = V4L2_CTRL_TYPE_U8;
1466                 break;
1467         case V4L2_CID_DETECT_MD_THRESHOLD_GRID:
1468                 *type = V4L2_CTRL_TYPE_U16;
1469                 break;
1470         case V4L2_CID_RDS_TX_ALT_FREQS:
1471                 *type = V4L2_CTRL_TYPE_U32;
1472                 break;
1473         case V4L2_CID_STATELESS_MPEG2_SEQUENCE:
1474                 *type = V4L2_CTRL_TYPE_MPEG2_SEQUENCE;
1475                 break;
1476         case V4L2_CID_STATELESS_MPEG2_PICTURE:
1477                 *type = V4L2_CTRL_TYPE_MPEG2_PICTURE;
1478                 break;
1479         case V4L2_CID_STATELESS_MPEG2_QUANTISATION:
1480                 *type = V4L2_CTRL_TYPE_MPEG2_QUANTISATION;
1481                 break;
1482         case V4L2_CID_STATELESS_FWHT_PARAMS:
1483                 *type = V4L2_CTRL_TYPE_FWHT_PARAMS;
1484                 break;
1485         case V4L2_CID_STATELESS_H264_SPS:
1486                 *type = V4L2_CTRL_TYPE_H264_SPS;
1487                 break;
1488         case V4L2_CID_STATELESS_H264_PPS:
1489                 *type = V4L2_CTRL_TYPE_H264_PPS;
1490                 break;
1491         case V4L2_CID_STATELESS_H264_SCALING_MATRIX:
1492                 *type = V4L2_CTRL_TYPE_H264_SCALING_MATRIX;
1493                 break;
1494         case V4L2_CID_STATELESS_H264_SLICE_PARAMS:
1495                 *type = V4L2_CTRL_TYPE_H264_SLICE_PARAMS;
1496                 break;
1497         case V4L2_CID_STATELESS_H264_DECODE_PARAMS:
1498                 *type = V4L2_CTRL_TYPE_H264_DECODE_PARAMS;
1499                 break;
1500         case V4L2_CID_STATELESS_H264_PRED_WEIGHTS:
1501                 *type = V4L2_CTRL_TYPE_H264_PRED_WEIGHTS;
1502                 break;
1503         case V4L2_CID_STATELESS_VP8_FRAME:
1504                 *type = V4L2_CTRL_TYPE_VP8_FRAME;
1505                 break;
1506         case V4L2_CID_STATELESS_HEVC_SPS:
1507                 *type = V4L2_CTRL_TYPE_HEVC_SPS;
1508                 break;
1509         case V4L2_CID_STATELESS_HEVC_PPS:
1510                 *type = V4L2_CTRL_TYPE_HEVC_PPS;
1511                 break;
1512         case V4L2_CID_STATELESS_HEVC_SLICE_PARAMS:
1513                 *type = V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS;
1514                 *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY;
1515                 break;
1516         case V4L2_CID_STATELESS_HEVC_SCALING_MATRIX:
1517                 *type = V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX;
1518                 break;
1519         case V4L2_CID_STATELESS_HEVC_DECODE_PARAMS:
1520                 *type = V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS;
1521                 break;
1522         case V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS:
1523                 *type = V4L2_CTRL_TYPE_U32;
1524                 *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY;
1525                 break;
1526         case V4L2_CID_STATELESS_VP9_COMPRESSED_HDR:
1527                 *type = V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR;
1528                 break;
1529         case V4L2_CID_STATELESS_VP9_FRAME:
1530                 *type = V4L2_CTRL_TYPE_VP9_FRAME;
1531                 break;
1532         case V4L2_CID_UNIT_CELL_SIZE:
1533                 *type = V4L2_CTRL_TYPE_AREA;
1534                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1535                 break;
1536         case V4L2_CID_COLORIMETRY_HDR10_CLL_INFO:
1537                 *type = V4L2_CTRL_TYPE_HDR10_CLL_INFO;
1538                 break;
1539         case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY:
1540                 *type = V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY;
1541                 break;
1542         default:
1543                 *type = V4L2_CTRL_TYPE_INTEGER;
1544                 break;
1545         }
1546         switch (id) {
1547         case V4L2_CID_MPEG_AUDIO_ENCODING:
1548         case V4L2_CID_MPEG_AUDIO_MODE:
1549         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
1550         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1551         case V4L2_CID_MPEG_STREAM_TYPE:
1552                 *flags |= V4L2_CTRL_FLAG_UPDATE;
1553                 break;
1554         case V4L2_CID_AUDIO_VOLUME:
1555         case V4L2_CID_AUDIO_BALANCE:
1556         case V4L2_CID_AUDIO_BASS:
1557         case V4L2_CID_AUDIO_TREBLE:
1558         case V4L2_CID_BRIGHTNESS:
1559         case V4L2_CID_CONTRAST:
1560         case V4L2_CID_SATURATION:
1561         case V4L2_CID_HUE:
1562         case V4L2_CID_RED_BALANCE:
1563         case V4L2_CID_BLUE_BALANCE:
1564         case V4L2_CID_GAMMA:
1565         case V4L2_CID_SHARPNESS:
1566         case V4L2_CID_CHROMA_GAIN:
1567         case V4L2_CID_RDS_TX_DEVIATION:
1568         case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME:
1569         case V4L2_CID_AUDIO_LIMITER_DEVIATION:
1570         case V4L2_CID_AUDIO_COMPRESSION_GAIN:
1571         case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD:
1572         case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME:
1573         case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME:
1574         case V4L2_CID_PILOT_TONE_DEVIATION:
1575         case V4L2_CID_PILOT_TONE_FREQUENCY:
1576         case V4L2_CID_TUNE_POWER_LEVEL:
1577         case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
1578         case V4L2_CID_RF_TUNER_RF_GAIN:
1579         case V4L2_CID_RF_TUNER_LNA_GAIN:
1580         case V4L2_CID_RF_TUNER_MIXER_GAIN:
1581         case V4L2_CID_RF_TUNER_IF_GAIN:
1582         case V4L2_CID_RF_TUNER_BANDWIDTH:
1583         case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD:
1584                 *flags |= V4L2_CTRL_FLAG_SLIDER;
1585                 break;
1586         case V4L2_CID_PAN_RELATIVE:
1587         case V4L2_CID_TILT_RELATIVE:
1588         case V4L2_CID_FOCUS_RELATIVE:
1589         case V4L2_CID_IRIS_RELATIVE:
1590         case V4L2_CID_ZOOM_RELATIVE:
1591                 *flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
1592                           V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1593                 break;
1594         case V4L2_CID_FLASH_STROBE_STATUS:
1595         case V4L2_CID_AUTO_FOCUS_STATUS:
1596         case V4L2_CID_FLASH_READY:
1597         case V4L2_CID_DV_TX_HOTPLUG:
1598         case V4L2_CID_DV_TX_RXSENSE:
1599         case V4L2_CID_DV_TX_EDID_PRESENT:
1600         case V4L2_CID_DV_RX_POWER_PRESENT:
1601         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
1602         case V4L2_CID_RDS_RX_PTY:
1603         case V4L2_CID_RDS_RX_PS_NAME:
1604         case V4L2_CID_RDS_RX_RADIO_TEXT:
1605         case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT:
1606         case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM:
1607         case V4L2_CID_RDS_RX_MUSIC_SPEECH:
1608         case V4L2_CID_CAMERA_ORIENTATION:
1609         case V4L2_CID_CAMERA_SENSOR_ROTATION:
1610                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1611                 break;
1612         case V4L2_CID_RF_TUNER_PLL_LOCK:
1613                 *flags |= V4L2_CTRL_FLAG_VOLATILE;
1614                 break;
1615         }
1616 }
1617 EXPORT_SYMBOL(v4l2_ctrl_fill);