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                 "Greyworld",
 232                 NULL,
 233         };
 234         static const char * const camera_iso_sensitivity_auto[] = {
 235                 "Manual",
 236                 "Auto",
 237                 NULL
 238         };
 239         static const char * const scene_mode[] = {
 240                 "None",
 241                 "Backlight",
 242                 "Beach/Snow",
 243                 "Candle Light",
 244                 "Dusk/Dawn",
 245                 "Fall Colors",
 246                 "Fireworks",
 247                 "Landscape",
 248                 "Night",
 249                 "Party/Indoor",
 250                 "Portrait",
 251                 "Sports",
 252                 "Sunset",
 253                 "Text",
 254                 NULL
 255         };
 256         static const char * const tune_emphasis[] = {
 257                 "None",
 258                 "50 Microseconds",
 259                 "75 Microseconds",
 260                 NULL,
 261         };
 262         static const char * const header_mode[] = {
 263                 "Separate Buffer",
 264                 "Joined With 1st Frame",
 265                 NULL,
 266         };
 267         static const char * const multi_slice[] = {
 268                 "Single",
 269                 "Max Macroblocks",
 270                 "Max Bytes",
 271                 NULL,
 272         };
 273         static const char * const entropy_mode[] = {
 274                 "CAVLC",
 275                 "CABAC",
 276                 NULL,
 277         };
 278         static const char * const mpeg_h264_level[] = {
 279                 "1",
 280                 "1b",
 281                 "1.1",
 282                 "1.2",
 283                 "1.3",
 284                 "2",
 285                 "2.1",
 286                 "2.2",
 287                 "3",
 288                 "3.1",
 289                 "3.2",
 290                 "4",
 291                 "4.1",
 292                 "4.2",
 293                 "5",
 294                 "5.1",
 295                 "5.2",
 296                 "6.0",
 297                 "6.1",
 298                 "6.2",
 299                 NULL,
 300         };
 301         static const char * const h264_loop_filter[] = {
 302                 "Enabled",
 303                 "Disabled",
 304                 "Disabled at Slice Boundary",
 305                 NULL,
 306         };
 307         static const char * const h264_profile[] = {
 308                 "Baseline",
 309                 "Constrained Baseline",
 310                 "Main",
 311                 "Extended",
 312                 "High",
 313                 "High 10",
 314                 "High 422",
 315                 "High 444 Predictive",
 316                 "High 10 Intra",
 317                 "High 422 Intra",
 318                 "High 444 Intra",
 319                 "CAVLC 444 Intra",
 320                 "Scalable Baseline",
 321                 "Scalable High",
 322                 "Scalable High Intra",
 323                 "Stereo High",
 324                 "Multiview High",
 325                 "Constrained High",
 326                 NULL,
 327         };
 328         static const char * const vui_sar_idc[] = {
 329                 "Unspecified",
 330                 "1:1",
 331                 "12:11",
 332                 "10:11",
 333                 "16:11",
 334                 "40:33",
 335                 "24:11",
 336                 "20:11",
 337                 "32:11",
 338                 "80:33",
 339                 "18:11",
 340                 "15:11",
 341                 "64:33",
 342                 "160:99",
 343                 "4:3",
 344                 "3:2",
 345                 "2:1",
 346                 "Extended SAR",
 347                 NULL,
 348         };
 349         static const char * const h264_fp_arrangement_type[] = {
 350                 "Checkerboard",
 351                 "Column",
 352                 "Row",
 353                 "Side by Side",
 354                 "Top Bottom",
 355                 "Temporal",
 356                 NULL,
 357         };
 358         static const char * const h264_fmo_map_type[] = {
 359                 "Interleaved Slices",
 360                 "Scattered Slices",
 361                 "Foreground with Leftover",
 362                 "Box Out",
 363                 "Raster Scan",
 364                 "Wipe Scan",
 365                 "Explicit",
 366                 NULL,
 367         };
 368         static const char * const h264_decode_mode[] = {
 369                 "Slice-Based",
 370                 "Frame-Based",
 371                 NULL,
 372         };
 373         static const char * const h264_start_code[] = {
 374                 "No Start Code",
 375                 "Annex B Start Code",
 376                 NULL,
 377         };
 378         static const char * const h264_hierarchical_coding_type[] = {
 379                 "Hier Coding B",
 380                 "Hier Coding P",
 381                 NULL,
 382         };
 383         static const char * const mpeg_mpeg2_level[] = {
 384                 "Low",
 385                 "Main",
 386                 "High 1440",
 387                 "High",
 388                 NULL,
 389         };
 390         static const char * const mpeg2_profile[] = {
 391                 "Simple",
 392                 "Main",
 393                 "SNR Scalable",
 394                 "Spatially Scalable",
 395                 "High",
 396                 NULL,
 397         };
 398         static const char * const mpeg_mpeg4_level[] = {
 399                 "0",
 400                 "0b",
 401                 "1",
 402                 "2",
 403                 "3",
 404                 "3b",
 405                 "4",
 406                 "5",
 407                 NULL,
 408         };
 409         static const char * const mpeg4_profile[] = {
 410                 "Simple",
 411                 "Advanced Simple",
 412                 "Core",
 413                 "Simple Scalable",
 414                 "Advanced Coding Efficiency",
 415                 NULL,
 416         };
 417
 418         static const char * const vpx_golden_frame_sel[] = {
 419                 "Use Previous Frame",
 420                 "Use Previous Specific Frame",
 421                 NULL,
 422         };
 423         static const char * const vp8_profile[] = {
 424                 "0",
 425                 "1",
 426                 "2",
 427                 "3",
 428                 NULL,
 429         };
 430         static const char * const vp9_profile[] = {
 431                 "0",
 432                 "1",
 433                 "2",
 434                 "3",
 435                 NULL,
 436         };
 437         static const char * const vp9_level[] = {
 438                 "1",
 439                 "1.1",
 440                 "2",
 441                 "2.1",
 442                 "3",
 443                 "3.1",
 444                 "4",
 445                 "4.1",
 446                 "5",
 447                 "5.1",
 448                 "5.2",
 449                 "6",
 450                 "6.1",
 451                 "6.2",
 452                 NULL,
 453         };
 454
 455         static const char * const flash_led_mode[] = {
 456                 "Off",
 457                 "Flash",
 458                 "Torch",
 459                 NULL,
 460         };
 461         static const char * const flash_strobe_source[] = {
 462                 "Software",
 463                 "External",
 464                 NULL,
 465         };
 466
 467         static const char * const jpeg_chroma_subsampling[] = {
 468                 "4:4:4",
 469                 "4:2:2",
 470                 "4:2:0",
 471                 "4:1:1",
 472                 "4:1:0",
 473                 "Gray",
 474                 NULL,
 475         };
 476         static const char * const dv_tx_mode[] = {
 477                 "DVI-D",
 478                 "HDMI",
 479                 NULL,
 480         };
 481         static const char * const dv_rgb_range[] = {
 482                 "Automatic",
 483                 "RGB Limited Range (16-235)",
 484                 "RGB Full Range (0-255)",
 485                 NULL,
 486         };
 487         static const char * const dv_it_content_type[] = {
 488                 "Graphics",
 489                 "Photo",
 490                 "Cinema",
 491                 "Game",
 492                 "No IT Content",
 493                 NULL,
 494         };
 495         static const char * const detect_md_mode[] = {
 496                 "Disabled",
 497                 "Global",
 498                 "Threshold Grid",
 499                 "Region Grid",
 500                 NULL,
 501         };
 502
 503         static const char * const hevc_profile[] = {
 504                 "Main",
 505                 "Main Still Picture",
 506                 "Main 10",
 507                 NULL,
 508         };
 509         static const char * const hevc_level[] = {
 510                 "1",
 511                 "2",
 512                 "2.1",
 513                 "3",
 514                 "3.1",
 515                 "4",
 516                 "4.1",
 517                 "5",
 518                 "5.1",
 519                 "5.2",
 520                 "6",
 521                 "6.1",
 522                 "6.2",
 523                 NULL,
 524         };
 525         static const char * const hevc_hierarchial_coding_type[] = {
 526                 "B",
 527                 "P",
 528                 NULL,
 529         };
 530         static const char * const hevc_refresh_type[] = {
 531                 "None",
 532                 "CRA",
 533                 "IDR",
 534                 NULL,
 535         };
 536         static const char * const hevc_size_of_length_field[] = {
 537                 "0",
 538                 "1",
 539                 "2",
 540                 "4",
 541                 NULL,
 542         };
 543         static const char * const hevc_tier[] = {
 544                 "Main",
 545                 "High",
 546                 NULL,
 547         };
 548         static const char * const hevc_loop_filter_mode[] = {
 549                 "Disabled",
 550                 "Enabled",
 551                 "Disabled at slice boundary",
 552                 "NULL",
 553         };
 554         static const char * const hevc_decode_mode[] = {
 555                 "Slice-Based",
 556                 "Frame-Based",
 557                 NULL,
 558         };
 559         static const char * const hevc_start_code[] = {
 560                 "No Start Code",
 561                 "Annex B Start Code",
 562                 NULL,
 563         };
 564         static const char * const camera_orientation[] = {
 565                 "Front",
 566                 "Back",
 567                 "External",
 568                 NULL,
 569         };
 570         static const char * const mpeg_video_frame_skip[] = {
 571                 "Disabled",
 572                 "Level Limit",
 573                 "VBV/CPB Limit",
 574                 NULL,
 575         };
 576
 577         switch (id) {
 578         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
 579                 return mpeg_audio_sampling_freq;
 580         case V4L2_CID_MPEG_AUDIO_ENCODING:
 581                 return mpeg_audio_encoding;
 582         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
 583                 return mpeg_audio_l1_bitrate;
 584         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
 585                 return mpeg_audio_l2_bitrate;
 586         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
 587                 return mpeg_audio_l3_bitrate;
 588         case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
 589                 return mpeg_audio_ac3_bitrate;
 590         case V4L2_CID_MPEG_AUDIO_MODE:
 591                 return mpeg_audio_mode;
 592         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
 593                 return mpeg_audio_mode_extension;
 594         case V4L2_CID_MPEG_AUDIO_EMPHASIS:
 595                 return mpeg_audio_emphasis;
 596         case V4L2_CID_MPEG_AUDIO_CRC:
 597                 return mpeg_audio_crc;
 598         case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK:
 599         case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK:
 600                 return mpeg_audio_dec_playback;
 601         case V4L2_CID_MPEG_VIDEO_ENCODING:
 602                 return mpeg_video_encoding;
 603         case V4L2_CID_MPEG_VIDEO_ASPECT:
 604                 return mpeg_video_aspect;
 605         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
 606                 return mpeg_video_bitrate_mode;
 607         case V4L2_CID_MPEG_STREAM_TYPE:
 608                 return mpeg_stream_type;
 609         case V4L2_CID_MPEG_STREAM_VBI_FMT:
 610                 return mpeg_stream_vbi_fmt;
 611         case V4L2_CID_POWER_LINE_FREQUENCY:
 612                 return camera_power_line_frequency;
 613         case V4L2_CID_EXPOSURE_AUTO:
 614                 return camera_exposure_auto;
 615         case V4L2_CID_EXPOSURE_METERING:
 616                 return camera_exposure_metering;
 617         case V4L2_CID_AUTO_FOCUS_RANGE:
 618                 return camera_auto_focus_range;
 619         case V4L2_CID_COLORFX:
 620                 return colorfx;
 621         case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
 622                 return auto_n_preset_white_balance;
 623         case V4L2_CID_ISO_SENSITIVITY_AUTO:
 624                 return camera_iso_sensitivity_auto;
 625         case V4L2_CID_SCENE_MODE:
 626                 return scene_mode;
 627         case V4L2_CID_TUNE_PREEMPHASIS:
 628                 return tune_emphasis;
 629         case V4L2_CID_TUNE_DEEMPHASIS:
 630                 return tune_emphasis;
 631         case V4L2_CID_FLASH_LED_MODE:
 632                 return flash_led_mode;
 633         case V4L2_CID_FLASH_STROBE_SOURCE:
 634                 return flash_strobe_source;
 635         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
 636                 return header_mode;
 637         case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
 638                 return mpeg_video_frame_skip;
 639         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
 640                 return multi_slice;
 641         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
 642                 return entropy_mode;
 643         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
 644                 return mpeg_h264_level;
 645         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
 646                 return h264_loop_filter;
 647         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
 648                 return h264_profile;
 649         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
 650                 return vui_sar_idc;
 651         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:
 652                 return h264_fp_arrangement_type;
 653         case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
 654                 return h264_fmo_map_type;
 655         case V4L2_CID_STATELESS_H264_DECODE_MODE:
 656                 return h264_decode_mode;
 657         case V4L2_CID_STATELESS_H264_START_CODE:
 658                 return h264_start_code;
 659         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE:
 660                 return h264_hierarchical_coding_type;
 661         case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
 662                 return mpeg_mpeg2_level;
 663         case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
 664                 return mpeg2_profile;
 665         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
 666                 return mpeg_mpeg4_level;
 667         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
 668                 return mpeg4_profile;
 669         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
 670                 return vpx_golden_frame_sel;
 671         case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
 672                 return vp8_profile;
 673         case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
 674                 return vp9_profile;
 675         case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
 676                 return vp9_level;
 677         case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
 678                 return jpeg_chroma_subsampling;
 679         case V4L2_CID_DV_TX_MODE:
 680                 return dv_tx_mode;
 681         case V4L2_CID_DV_TX_RGB_RANGE:
 682         case V4L2_CID_DV_RX_RGB_RANGE:
 683                 return dv_rgb_range;
 684         case V4L2_CID_DV_TX_IT_CONTENT_TYPE:
 685         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
 686                 return dv_it_content_type;
 687         case V4L2_CID_DETECT_MD_MODE:
 688                 return detect_md_mode;
 689         case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
 690                 return hevc_profile;
 691         case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
 692                 return hevc_level;
 693         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
 694                 return hevc_hierarchial_coding_type;
 695         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
 696                 return hevc_refresh_type;
 697         case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
 698                 return hevc_size_of_length_field;
 699         case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
 700                 return hevc_tier;
 701         case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
 702                 return hevc_loop_filter_mode;
 703         case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE:
 704                 return hevc_decode_mode;
 705         case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE:
 706                 return hevc_start_code;
 707         case V4L2_CID_CAMERA_ORIENTATION:
 708                 return camera_orientation;
 709         default:
 710                 return NULL;
 711         }
 712 }
 713 EXPORT_SYMBOL(v4l2_ctrl_get_menu);
 714
 715 #define __v4l2_qmenu_int_len(arr, len) ({ *(len) = ARRAY_SIZE(arr); (arr); })
 716 /*
 717  * Returns NULL or an s64 type array containing the menu for given
 718  * control ID. The total number of the menu items is returned in @len.
 719  */
 720 const s64 *v4l2_ctrl_get_int_menu(u32 id, u32 *len)
 721 {
 722         static const s64 qmenu_int_vpx_num_partitions[] = {
 723                 1, 2, 4, 8,
 724         };
 725
 726         static const s64 qmenu_int_vpx_num_ref_frames[] = {
 727                 1, 2, 3,
 728         };
 729
 730         switch (id) {
 731         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
 732                 return __v4l2_qmenu_int_len(qmenu_int_vpx_num_partitions, len);
 733         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
 734                 return __v4l2_qmenu_int_len(qmenu_int_vpx_num_ref_frames, len);
 735         default:
 736                 *len = 0;
 737                 return NULL;
 738         }
 739 }
 740 EXPORT_SYMBOL(v4l2_ctrl_get_int_menu);
 741
 742 /* Return the control name. */
 743 const char *v4l2_ctrl_get_name(u32 id)
 744 {
 745         switch (id) {
 746         /* USER controls */
 747         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
 748         case V4L2_CID_USER_CLASS:               return "User Controls";
 749         case V4L2_CID_BRIGHTNESS:               return "Brightness";
 750         case V4L2_CID_CONTRAST:                 return "Contrast";
 751         case V4L2_CID_SATURATION:               return "Saturation";
 752         case V4L2_CID_HUE:                      return "Hue";
 753         case V4L2_CID_AUDIO_VOLUME:             return "Volume";
 754         case V4L2_CID_AUDIO_BALANCE:            return "Balance";
 755         case V4L2_CID_AUDIO_BASS:               return "Bass";
 756         case V4L2_CID_AUDIO_TREBLE:             return "Treble";
 757         case V4L2_CID_AUDIO_MUTE:               return "Mute";
 758         case V4L2_CID_AUDIO_LOUDNESS:           return "Loudness";
 759         case V4L2_CID_BLACK_LEVEL:              return "Black Level";
 760         case V4L2_CID_AUTO_WHITE_BALANCE:       return "White Balance, Automatic";
 761         case V4L2_CID_DO_WHITE_BALANCE:         return "Do White Balance";
 762         case V4L2_CID_RED_BALANCE:              return "Red Balance";
 763         case V4L2_CID_BLUE_BALANCE:             return "Blue Balance";
 764         case V4L2_CID_GAMMA:                    return "Gamma";
 765         case V4L2_CID_EXPOSURE:                 return "Exposure";
 766         case V4L2_CID_AUTOGAIN:                 return "Gain, Automatic";
 767         case V4L2_CID_GAIN:                     return "Gain";
 768         case V4L2_CID_HFLIP:                    return "Horizontal Flip";
 769         case V4L2_CID_VFLIP:                    return "Vertical Flip";
 770         case V4L2_CID_POWER_LINE_FREQUENCY:     return "Power Line Frequency";
 771         case V4L2_CID_HUE_AUTO:                 return "Hue, Automatic";
 772         case V4L2_CID_WHITE_BALANCE_TEMPERATURE: return "White Balance Temperature";
 773         case V4L2_CID_SHARPNESS:                return "Sharpness";
 774         case V4L2_CID_BACKLIGHT_COMPENSATION:   return "Backlight Compensation";
 775         case V4L2_CID_CHROMA_AGC:               return "Chroma AGC";
 776         case V4L2_CID_COLOR_KILLER:             return "Color Killer";
 777         case V4L2_CID_COLORFX:                  return "Color Effects";
 778         case V4L2_CID_AUTOBRIGHTNESS:           return "Brightness, Automatic";
 779         case V4L2_CID_BAND_STOP_FILTER:         return "Band-Stop Filter";
 780         case V4L2_CID_ROTATE:                   return "Rotate";
 781         case V4L2_CID_BG_COLOR:                 return "Background Color";
 782         case V4L2_CID_CHROMA_GAIN:              return "Chroma Gain";
 783         case V4L2_CID_ILLUMINATORS_1:           return "Illuminator 1";
 784         case V4L2_CID_ILLUMINATORS_2:           return "Illuminator 2";
 785         case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:  return "Min Number of Capture Buffers";
 786         case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:   return "Min Number of Output Buffers";
 787         case V4L2_CID_ALPHA_COMPONENT:          return "Alpha Component";
 788         case V4L2_CID_COLORFX_CBCR:             return "Color Effects, CbCr";
 789
 790         /*
 791          * Codec controls
 792          *
 793          * The MPEG controls are applicable to all codec controls
 794          * and the 'MPEG' part of the define is historical.
 795          *
 796          * Keep the order of the 'case's the same as in videodev2.h!
 797          */
 798         case V4L2_CID_CODEC_CLASS:              return "Codec Controls";
 799         case V4L2_CID_MPEG_STREAM_TYPE:         return "Stream Type";
 800         case V4L2_CID_MPEG_STREAM_PID_PMT:      return "Stream PMT Program ID";
 801         case V4L2_CID_MPEG_STREAM_PID_AUDIO:    return "Stream Audio Program ID";
 802         case V4L2_CID_MPEG_STREAM_PID_VIDEO:    return "Stream Video Program ID";
 803         case V4L2_CID_MPEG_STREAM_PID_PCR:      return "Stream PCR Program ID";
 804         case V4L2_CID_MPEG_STREAM_PES_ID_AUDIO: return "Stream PES Audio ID";
 805         case V4L2_CID_MPEG_STREAM_PES_ID_VIDEO: return "Stream PES Video ID";
 806         case V4L2_CID_MPEG_STREAM_VBI_FMT:      return "Stream VBI Format";
 807         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: return "Audio Sampling Frequency";
 808         case V4L2_CID_MPEG_AUDIO_ENCODING:      return "Audio Encoding";
 809         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:    return "Audio Layer I Bitrate";
 810         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:    return "Audio Layer II Bitrate";
 811         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:    return "Audio Layer III Bitrate";
 812         case V4L2_CID_MPEG_AUDIO_MODE:          return "Audio Stereo Mode";
 813         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: return "Audio Stereo Mode Extension";
 814         case V4L2_CID_MPEG_AUDIO_EMPHASIS:      return "Audio Emphasis";
 815         case V4L2_CID_MPEG_AUDIO_CRC:           return "Audio CRC";
 816         case V4L2_CID_MPEG_AUDIO_MUTE:          return "Audio Mute";
 817         case V4L2_CID_MPEG_AUDIO_AAC_BITRATE:   return "Audio AAC Bitrate";
 818         case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:   return "Audio AC-3 Bitrate";
 819         case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK:  return "Audio Playback";
 820         case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK: return "Audio Multilingual Playback";
 821         case V4L2_CID_MPEG_VIDEO_ENCODING:      return "Video Encoding";
 822         case V4L2_CID_MPEG_VIDEO_ASPECT:        return "Video Aspect";
 823         case V4L2_CID_MPEG_VIDEO_B_FRAMES:      return "Video B Frames";
 824         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:      return "Video GOP Size";
 825         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:   return "Video GOP Closure";
 826         case V4L2_CID_MPEG_VIDEO_PULLDOWN:      return "Video Pulldown";
 827         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:  return "Video Bitrate Mode";
 828         case V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY:      return "Constant Quality";
 829         case V4L2_CID_MPEG_VIDEO_BITRATE:       return "Video Bitrate";
 830         case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:  return "Video Peak Bitrate";
 831         case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: return "Video Temporal Decimation";
 832         case V4L2_CID_MPEG_VIDEO_MUTE:          return "Video Mute";
 833         case V4L2_CID_MPEG_VIDEO_MUTE_YUV:      return "Video Mute YUV";
 834         case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE:       return "Decoder Slice Interface";
 835         case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:  return "MPEG4 Loop Filter Enable";
 836         case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:       return "Number of Intra Refresh MBs";
 837         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD:          return "Intra Refresh Period";
 838         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:               return "Frame Level Rate Control Enable";
 839         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:                  return "H264 MB Level Rate Control";
 840         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:                   return "Sequence Header Mode";
 841         case V4L2_CID_MPEG_VIDEO_MAX_REF_PIC:                   return "Max Number of Reference Pics";
 842         case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:               return "Frame Skip Mode";
 843         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY:             return "Display Delay";
 844         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE:      return "Display Delay Enable";
 845         case V4L2_CID_MPEG_VIDEO_AU_DELIMITER:                  return "Generate Access Unit Delimiters";
 846         case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:               return "H263 I-Frame QP Value";
 847         case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:               return "H263 P-Frame QP Value";
 848         case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:               return "H263 B-Frame QP Value";
 849         case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:                   return "H263 Minimum QP Value";
 850         case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:                   return "H263 Maximum QP Value";
 851         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:               return "H264 I-Frame QP Value";
 852         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:               return "H264 P-Frame QP Value";
 853         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:               return "H264 B-Frame QP Value";
 854         case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:                   return "H264 Maximum QP Value";
 855         case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:                   return "H264 Minimum QP Value";
 856         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:            return "H264 8x8 Transform Enable";
 857         case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:                 return "H264 CPB Buffer Size";
 858         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:             return "H264 Entropy Mode";
 859         case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:                 return "H264 I-Frame Period";
 860         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:                    return "H264 Level";
 861         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:        return "H264 Loop Filter Alpha Offset";
 862         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:         return "H264 Loop Filter Beta Offset";
 863         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:         return "H264 Loop Filter Mode";
 864         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:                  return "H264 Profile";
 865         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:       return "Vertical Size of SAR";
 866         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:        return "Horizontal Size of SAR";
 867         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:           return "Aspect Ratio VUI Enable";
 868         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:              return "VUI Aspect Ratio IDC";
 869         case V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING:        return "H264 Enable Frame Packing SEI";
 870         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0:   return "H264 Set Curr. Frame as Frame0";
 871         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:  return "H264 FP Arrangement Type";
 872         case V4L2_CID_MPEG_VIDEO_H264_FMO:                      return "H264 Flexible MB Ordering";
 873         case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:             return "H264 Map Type for FMO";
 874         case V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP:          return "H264 FMO Number of Slice Groups";
 875         case V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION:     return "H264 FMO Direction of Change";
 876         case V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE:          return "H264 FMO Size of 1st Slice Grp";
 877         case V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH:           return "H264 FMO No. of Consecutive MBs";
 878         case V4L2_CID_MPEG_VIDEO_H264_ASO:                      return "H264 Arbitrary Slice Ordering";
 879         case V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER:          return "H264 ASO Slice Order";
 880         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING:      return "Enable H264 Hierarchical Coding";
 881         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE: return "H264 Hierarchical Coding Type";
 882         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER:return "H264 Number of HC Layers";
 883         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP:
 884                                                                 return "H264 Set QP Value for HC Layers";
 885         case V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION:
 886                                                                 return "H264 Constrained Intra Pred";
 887         case V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET:   return "H264 Chroma QP Index Offset";
 888         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP:           return "H264 I-Frame Minimum QP Value";
 889         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP:           return "H264 I-Frame Maximum QP Value";
 890         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP:           return "H264 P-Frame Minimum QP Value";
 891         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP:           return "H264 P-Frame Maximum QP Value";
 892         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP:           return "H264 B-Frame Minimum QP Value";
 893         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP:           return "H264 B-Frame Maximum QP Value";
 894         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR:        return "H264 Hierarchical Lay 0 Bitrate";
 895         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR:        return "H264 Hierarchical Lay 1 Bitrate";
 896         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR:        return "H264 Hierarchical Lay 2 Bitrate";
 897         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR:        return "H264 Hierarchical Lay 3 Bitrate";
 898         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR:        return "H264 Hierarchical Lay 4 Bitrate";
 899         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR:        return "H264 Hierarchical Lay 5 Bitrate";
 900         case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR:        return "H264 Hierarchical Lay 6 Bitrate";
 901         case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:                   return "MPEG2 Level";
 902         case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:                 return "MPEG2 Profile";
 903         case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:              return "MPEG4 I-Frame QP Value";
 904         case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:              return "MPEG4 P-Frame QP Value";
 905         case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:              return "MPEG4 B-Frame QP Value";
 906         case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:                  return "MPEG4 Minimum QP Value";
 907         case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:                  return "MPEG4 Maximum QP Value";
 908         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:                   return "MPEG4 Level";
 909         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:                 return "MPEG4 Profile";
 910         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:                    return "Quarter Pixel Search Enable";
 911         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:         return "Maximum Bytes in a Slice";
 912         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:            return "Number of MBs in a Slice";
 913         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:              return "Slice Partitioning Method";
 914         case V4L2_CID_MPEG_VIDEO_VBV_SIZE:                      return "VBV Buffer Size";
 915         case V4L2_CID_MPEG_VIDEO_DEC_PTS:                       return "Video Decoder PTS";
 916         case V4L2_CID_MPEG_VIDEO_DEC_FRAME:                     return "Video Decoder Frame Count";
 917         case V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR:             return "Video Decoder Conceal Color";
 918         case V4L2_CID_MPEG_VIDEO_VBV_DELAY:                     return "Initial Delay for VBV Control";
 919         case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:             return "Horizontal MV Search Range";
 920         case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:             return "Vertical MV Search Range";
 921         case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER:             return "Repeat Sequence Header";
 922         case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:               return "Force Key Frame";
 923         case V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID:         return "Base Layer Priority ID";
 924         case V4L2_CID_MPEG_VIDEO_LTR_COUNT:                     return "LTR Count";
 925         case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX:               return "Frame LTR Index";
 926         case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES:                return "Use LTR Frames";
 927         case V4L2_CID_FWHT_I_FRAME_QP:                          return "FWHT I-Frame QP Value";
 928         case V4L2_CID_FWHT_P_FRAME_QP:                          return "FWHT P-Frame QP Value";
 929
 930         /* VPX controls */
 931         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:            return "VPX Number of Partitions";
 932         case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:           return "VPX Intra Mode Decision Disable";
 933         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:            return "VPX No. of Refs for P Frame";
 934         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:              return "VPX Loop Filter Level Range";
 935         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:          return "VPX Deblocking Effect Control";
 936         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:   return "VPX Golden Frame Refresh Period";
 937         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:          return "VPX Golden Frame Indicator";
 938         case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:                    return "VPX Minimum QP Value";
 939         case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:                    return "VPX Maximum QP Value";
 940         case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:                return "VPX I-Frame QP Value";
 941         case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:                return "VPX P-Frame QP Value";
 942         case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:                   return "VP8 Profile";
 943         case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:                   return "VP9 Profile";
 944         case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:                     return "VP9 Level";
 945
 946         /* HEVC controls */
 947         case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:               return "HEVC I-Frame QP Value";
 948         case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP:               return "HEVC P-Frame QP Value";
 949         case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP:               return "HEVC B-Frame QP Value";
 950         case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:                   return "HEVC Minimum QP Value";
 951         case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:                   return "HEVC Maximum QP Value";
 952         case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP:           return "HEVC I-Frame Minimum QP Value";
 953         case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP:           return "HEVC I-Frame Maximum QP Value";
 954         case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP:           return "HEVC P-Frame Minimum QP Value";
 955         case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP:           return "HEVC P-Frame Maximum QP Value";
 956         case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP:           return "HEVC B-Frame Minimum QP Value";
 957         case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP:           return "HEVC B-Frame Maximum QP Value";
 958         case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:                  return "HEVC Profile";
 959         case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:                    return "HEVC Level";
 960         case V4L2_CID_MPEG_VIDEO_HEVC_TIER:                     return "HEVC Tier";
 961         case V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION:    return "HEVC Frame Rate Resolution";
 962         case V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH:      return "HEVC Maximum Coding Unit Depth";
 963         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:             return "HEVC Refresh Type";
 964         case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED:         return "HEVC Constant Intra Prediction";
 965         case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU:              return "HEVC Lossless Encoding";
 966         case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT:                return "HEVC Wavefront";
 967         case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:         return "HEVC Loop Filter";
 968         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP:                  return "HEVC QP Values";
 969         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:         return "HEVC Hierarchical Coding Type";
 970         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER:        return "HEVC Hierarchical Coding Layer";
 971         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP:        return "HEVC Hierarchical Layer 0 QP";
 972         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP:        return "HEVC Hierarchical Layer 1 QP";
 973         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP:        return "HEVC Hierarchical Layer 2 QP";
 974         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP:        return "HEVC Hierarchical Layer 3 QP";
 975         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP:        return "HEVC Hierarchical Layer 4 QP";
 976         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP:        return "HEVC Hierarchical Layer 5 QP";
 977         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP:        return "HEVC Hierarchical Layer 6 QP";
 978         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR:        return "HEVC Hierarchical Lay 0 BitRate";
 979         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR:        return "HEVC Hierarchical Lay 1 BitRate";
 980         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR:        return "HEVC Hierarchical Lay 2 BitRate";
 981         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR:        return "HEVC Hierarchical Lay 3 BitRate";
 982         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR:        return "HEVC Hierarchical Lay 4 BitRate";
 983         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR:        return "HEVC Hierarchical Lay 5 BitRate";
 984         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR:        return "HEVC Hierarchical Lay 6 BitRate";
 985         case V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB:               return "HEVC General PB";
 986         case V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID:              return "HEVC Temporal ID";
 987         case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING:         return "HEVC Strong Intra Smoothing";
 988         case V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT:           return "HEVC Intra PU Split";
 989         case V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION:           return "HEVC TMV Prediction";
 990         case V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1:  return "HEVC Max Num of Candidate MVs";
 991         case V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE:        return "HEVC ENC Without Startcode";
 992         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD:           return "HEVC Num of I-Frame b/w 2 IDR";
 993         case V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2:      return "HEVC Loop Filter Beta Offset";
 994         case V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2:        return "HEVC Loop Filter TC Offset";
 995         case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:     return "HEVC Size of Length Field";
 996         case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES:        return "Reference Frames for a P-Frame";
 997         case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR:         return "Prepend SPS and PPS to IDR";
 998         case V4L2_CID_MPEG_VIDEO_HEVC_SPS:                      return "HEVC Sequence Parameter Set";
 999         case V4L2_CID_MPEG_VIDEO_HEVC_PPS:                      return "HEVC Picture Parameter Set";
1000         case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS:             return "HEVC Slice Parameters";
1001         case V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX:           return "HEVC Scaling Matrix";
1002         case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS:            return "HEVC Decode Parameters";
1003         case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE:              return "HEVC Decode Mode";
1004         case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE:               return "HEVC Start Code";
1005
1006         /* CAMERA controls */
1007         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1008         case V4L2_CID_CAMERA_CLASS:             return "Camera Controls";
1009         case V4L2_CID_EXPOSURE_AUTO:            return "Auto Exposure";
1010         case V4L2_CID_EXPOSURE_ABSOLUTE:        return "Exposure Time, Absolute";
1011         case V4L2_CID_EXPOSURE_AUTO_PRIORITY:   return "Exposure, Dynamic Framerate";
1012         case V4L2_CID_PAN_RELATIVE:             return "Pan, Relative";
1013         case V4L2_CID_TILT_RELATIVE:            return "Tilt, Relative";
1014         case V4L2_CID_PAN_RESET:                return "Pan, Reset";
1015         case V4L2_CID_TILT_RESET:               return "Tilt, Reset";
1016         case V4L2_CID_PAN_ABSOLUTE:             return "Pan, Absolute";
1017         case V4L2_CID_TILT_ABSOLUTE:            return "Tilt, Absolute";
1018         case V4L2_CID_FOCUS_ABSOLUTE:           return "Focus, Absolute";
1019         case V4L2_CID_FOCUS_RELATIVE:           return "Focus, Relative";
1020         case V4L2_CID_FOCUS_AUTO:               return "Focus, Automatic Continuous";
1021         case V4L2_CID_ZOOM_ABSOLUTE:            return "Zoom, Absolute";
1022         case V4L2_CID_ZOOM_RELATIVE:            return "Zoom, Relative";
1023         case V4L2_CID_ZOOM_CONTINUOUS:          return "Zoom, Continuous";
1024         case V4L2_CID_PRIVACY:                  return "Privacy";
1025         case V4L2_CID_IRIS_ABSOLUTE:            return "Iris, Absolute";
1026         case V4L2_CID_IRIS_RELATIVE:            return "Iris, Relative";
1027         case V4L2_CID_AUTO_EXPOSURE_BIAS:       return "Auto Exposure, Bias";
1028         case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE: return "White Balance, Auto & Preset";
1029         case V4L2_CID_WIDE_DYNAMIC_RANGE:       return "Wide Dynamic Range";
1030         case V4L2_CID_IMAGE_STABILIZATION:      return "Image Stabilization";
1031         case V4L2_CID_ISO_SENSITIVITY:          return "ISO Sensitivity";
1032         case V4L2_CID_ISO_SENSITIVITY_AUTO:     return "ISO Sensitivity, Auto";
1033         case V4L2_CID_EXPOSURE_METERING:        return "Exposure, Metering Mode";
1034         case V4L2_CID_SCENE_MODE:               return "Scene Mode";
1035         case V4L2_CID_3A_LOCK:                  return "3A Lock";
1036         case V4L2_CID_AUTO_FOCUS_START:         return "Auto Focus, Start";
1037         case V4L2_CID_AUTO_FOCUS_STOP:          return "Auto Focus, Stop";
1038         case V4L2_CID_AUTO_FOCUS_STATUS:        return "Auto Focus, Status";
1039         case V4L2_CID_AUTO_FOCUS_RANGE:         return "Auto Focus, Range";
1040         case V4L2_CID_PAN_SPEED:                return "Pan, Speed";
1041         case V4L2_CID_TILT_SPEED:               return "Tilt, Speed";
1042         case V4L2_CID_UNIT_CELL_SIZE:           return "Unit Cell Size";
1043         case V4L2_CID_CAMERA_ORIENTATION:       return "Camera Orientation";
1044         case V4L2_CID_CAMERA_SENSOR_ROTATION:   return "Camera Sensor Rotation";
1045
1046         /* FM Radio Modulator controls */
1047         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1048         case V4L2_CID_FM_TX_CLASS:              return "FM Radio Modulator Controls";
1049         case V4L2_CID_RDS_TX_DEVIATION:         return "RDS Signal Deviation";
1050         case V4L2_CID_RDS_TX_PI:                return "RDS Program ID";
1051         case V4L2_CID_RDS_TX_PTY:               return "RDS Program Type";
1052         case V4L2_CID_RDS_TX_PS_NAME:           return "RDS PS Name";
1053         case V4L2_CID_RDS_TX_RADIO_TEXT:        return "RDS Radio Text";
1054         case V4L2_CID_RDS_TX_MONO_STEREO:       return "RDS Stereo";
1055         case V4L2_CID_RDS_TX_ARTIFICIAL_HEAD:   return "RDS Artificial Head";
1056         case V4L2_CID_RDS_TX_COMPRESSED:        return "RDS Compressed";
1057         case V4L2_CID_RDS_TX_DYNAMIC_PTY:       return "RDS Dynamic PTY";
1058         case V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT: return "RDS Traffic Announcement";
1059         case V4L2_CID_RDS_TX_TRAFFIC_PROGRAM:   return "RDS Traffic Program";
1060         case V4L2_CID_RDS_TX_MUSIC_SPEECH:      return "RDS Music";
1061         case V4L2_CID_RDS_TX_ALT_FREQS_ENABLE:  return "RDS Enable Alt Frequencies";
1062         case V4L2_CID_RDS_TX_ALT_FREQS:         return "RDS Alternate Frequencies";
1063         case V4L2_CID_AUDIO_LIMITER_ENABLED:    return "Audio Limiter Feature Enabled";
1064         case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME: return "Audio Limiter Release Time";
1065         case V4L2_CID_AUDIO_LIMITER_DEVIATION:  return "Audio Limiter Deviation";
1066         case V4L2_CID_AUDIO_COMPRESSION_ENABLED: return "Audio Compression Enabled";
1067         case V4L2_CID_AUDIO_COMPRESSION_GAIN:   return "Audio Compression Gain";
1068         case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD: return "Audio Compression Threshold";
1069         case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME: return "Audio Compression Attack Time";
1070         case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME: return "Audio Compression Release Time";
1071         case V4L2_CID_PILOT_TONE_ENABLED:       return "Pilot Tone Feature Enabled";
1072         case V4L2_CID_PILOT_TONE_DEVIATION:     return "Pilot Tone Deviation";
1073         case V4L2_CID_PILOT_TONE_FREQUENCY:     return "Pilot Tone Frequency";
1074         case V4L2_CID_TUNE_PREEMPHASIS:         return "Pre-Emphasis";
1075         case V4L2_CID_TUNE_POWER_LEVEL:         return "Tune Power Level";
1076         case V4L2_CID_TUNE_ANTENNA_CAPACITOR:   return "Tune Antenna Capacitor";
1077
1078         /* Flash controls */
1079         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1080         case V4L2_CID_FLASH_CLASS:              return "Flash Controls";
1081         case V4L2_CID_FLASH_LED_MODE:           return "LED Mode";
1082         case V4L2_CID_FLASH_STROBE_SOURCE:      return "Strobe Source";
1083         case V4L2_CID_FLASH_STROBE:             return "Strobe";
1084         case V4L2_CID_FLASH_STROBE_STOP:        return "Stop Strobe";
1085         case V4L2_CID_FLASH_STROBE_STATUS:      return "Strobe Status";
1086         case V4L2_CID_FLASH_TIMEOUT:            return "Strobe Timeout";
1087         case V4L2_CID_FLASH_INTENSITY:          return "Intensity, Flash Mode";
1088         case V4L2_CID_FLASH_TORCH_INTENSITY:    return "Intensity, Torch Mode";
1089         case V4L2_CID_FLASH_INDICATOR_INTENSITY: return "Intensity, Indicator";
1090         case V4L2_CID_FLASH_FAULT:              return "Faults";
1091         case V4L2_CID_FLASH_CHARGE:             return "Charge";
1092         case V4L2_CID_FLASH_READY:              return "Ready to Strobe";
1093
1094         /* JPEG encoder controls */
1095         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1096         case V4L2_CID_JPEG_CLASS:               return "JPEG Compression Controls";
1097         case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:  return "Chroma Subsampling";
1098         case V4L2_CID_JPEG_RESTART_INTERVAL:    return "Restart Interval";
1099         case V4L2_CID_JPEG_COMPRESSION_QUALITY: return "Compression Quality";
1100         case V4L2_CID_JPEG_ACTIVE_MARKER:       return "Active Markers";
1101
1102         /* Image source controls */
1103         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1104         case V4L2_CID_IMAGE_SOURCE_CLASS:       return "Image Source Controls";
1105         case V4L2_CID_VBLANK:                   return "Vertical Blanking";
1106         case V4L2_CID_HBLANK:                   return "Horizontal Blanking";
1107         case V4L2_CID_ANALOGUE_GAIN:            return "Analogue Gain";
1108         case V4L2_CID_TEST_PATTERN_RED:         return "Red Pixel Value";
1109         case V4L2_CID_TEST_PATTERN_GREENR:      return "Green (Red) Pixel Value";
1110         case V4L2_CID_TEST_PATTERN_BLUE:        return "Blue Pixel Value";
1111         case V4L2_CID_TEST_PATTERN_GREENB:      return "Green (Blue) Pixel Value";
1112         case V4L2_CID_NOTIFY_GAINS:             return "Notify Gains";
1113
1114         /* Image processing controls */
1115         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1116         case V4L2_CID_IMAGE_PROC_CLASS:         return "Image Processing Controls";
1117         case V4L2_CID_LINK_FREQ:                return "Link Frequency";
1118         case V4L2_CID_PIXEL_RATE:               return "Pixel Rate";
1119         case V4L2_CID_TEST_PATTERN:             return "Test Pattern";
1120         case V4L2_CID_DEINTERLACING_MODE:       return "Deinterlacing Mode";
1121         case V4L2_CID_DIGITAL_GAIN:             return "Digital Gain";
1122
1123         /* DV controls */
1124         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1125         case V4L2_CID_DV_CLASS:                 return "Digital Video Controls";
1126         case V4L2_CID_DV_TX_HOTPLUG:            return "Hotplug Present";
1127         case V4L2_CID_DV_TX_RXSENSE:            return "RxSense Present";
1128         case V4L2_CID_DV_TX_EDID_PRESENT:       return "EDID Present";
1129         case V4L2_CID_DV_TX_MODE:               return "Transmit Mode";
1130         case V4L2_CID_DV_TX_RGB_RANGE:          return "Tx RGB Quantization Range";
1131         case V4L2_CID_DV_TX_IT_CONTENT_TYPE:    return "Tx IT Content Type";
1132         case V4L2_CID_DV_RX_POWER_PRESENT:      return "Power Present";
1133         case V4L2_CID_DV_RX_RGB_RANGE:          return "Rx RGB Quantization Range";
1134         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:    return "Rx IT Content Type";
1135
1136         case V4L2_CID_FM_RX_CLASS:              return "FM Radio Receiver Controls";
1137         case V4L2_CID_TUNE_DEEMPHASIS:          return "De-Emphasis";
1138         case V4L2_CID_RDS_RECEPTION:            return "RDS Reception";
1139         case V4L2_CID_RF_TUNER_CLASS:           return "RF Tuner Controls";
1140         case V4L2_CID_RF_TUNER_RF_GAIN:         return "RF Gain";
1141         case V4L2_CID_RF_TUNER_LNA_GAIN_AUTO:   return "LNA Gain, Auto";
1142         case V4L2_CID_RF_TUNER_LNA_GAIN:        return "LNA Gain";
1143         case V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO: return "Mixer Gain, Auto";
1144         case V4L2_CID_RF_TUNER_MIXER_GAIN:      return "Mixer Gain";
1145         case V4L2_CID_RF_TUNER_IF_GAIN_AUTO:    return "IF Gain, Auto";
1146         case V4L2_CID_RF_TUNER_IF_GAIN:         return "IF Gain";
1147         case V4L2_CID_RF_TUNER_BANDWIDTH_AUTO:  return "Bandwidth, Auto";
1148         case V4L2_CID_RF_TUNER_BANDWIDTH:       return "Bandwidth";
1149         case V4L2_CID_RF_TUNER_PLL_LOCK:        return "PLL Lock";
1150         case V4L2_CID_RDS_RX_PTY:               return "RDS Program Type";
1151         case V4L2_CID_RDS_RX_PS_NAME:           return "RDS PS Name";
1152         case V4L2_CID_RDS_RX_RADIO_TEXT:        return "RDS Radio Text";
1153         case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT: return "RDS Traffic Announcement";
1154         case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM:   return "RDS Traffic Program";
1155         case V4L2_CID_RDS_RX_MUSIC_SPEECH:      return "RDS Music";
1156
1157         /* Detection controls */
1158         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1159         case V4L2_CID_DETECT_CLASS:             return "Detection Controls";
1160         case V4L2_CID_DETECT_MD_MODE:           return "Motion Detection Mode";
1161         case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD: return "MD Global Threshold";
1162         case V4L2_CID_DETECT_MD_THRESHOLD_GRID: return "MD Threshold Grid";
1163         case V4L2_CID_DETECT_MD_REGION_GRID:    return "MD Region Grid";
1164
1165         /* Stateless Codec controls */
1166         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1167         case V4L2_CID_CODEC_STATELESS_CLASS:    return "Stateless Codec Controls";
1168         case V4L2_CID_STATELESS_H264_DECODE_MODE:               return "H264 Decode Mode";
1169         case V4L2_CID_STATELESS_H264_START_CODE:                return "H264 Start Code";
1170         case V4L2_CID_STATELESS_H264_SPS:                       return "H264 Sequence Parameter Set";
1171         case V4L2_CID_STATELESS_H264_PPS:                       return "H264 Picture Parameter Set";
1172         case V4L2_CID_STATELESS_H264_SCALING_MATRIX:            return "H264 Scaling Matrix";
1173         case V4L2_CID_STATELESS_H264_PRED_WEIGHTS:              return "H264 Prediction Weight Table";
1174         case V4L2_CID_STATELESS_H264_SLICE_PARAMS:              return "H264 Slice Parameters";
1175         case V4L2_CID_STATELESS_H264_DECODE_PARAMS:             return "H264 Decode Parameters";
1176         case V4L2_CID_STATELESS_FWHT_PARAMS:                    return "FWHT Stateless Parameters";
1177         case V4L2_CID_STATELESS_VP8_FRAME:                      return "VP8 Frame Parameters";
1178         case V4L2_CID_STATELESS_MPEG2_SEQUENCE:                 return "MPEG-2 Sequence Header";
1179         case V4L2_CID_STATELESS_MPEG2_PICTURE:                  return "MPEG-2 Picture Header";
1180         case V4L2_CID_STATELESS_MPEG2_QUANTISATION:             return "MPEG-2 Quantisation Matrices";
1181
1182         /* Colorimetry controls */
1183         /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1184         case V4L2_CID_COLORIMETRY_CLASS:        return "Colorimetry Controls";
1185         case V4L2_CID_COLORIMETRY_HDR10_CLL_INFO:               return "HDR10 Content Light Info";
1186         case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY:      return "HDR10 Mastering Display";
1187         default:
1188                 return NULL;
1189         }
1190 }
1191 EXPORT_SYMBOL(v4l2_ctrl_get_name);
1192
1193 void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
1194                     s64 *min, s64 *max, u64 *step, s64 *def, u32 *flags)
1195 {
1196         *name = v4l2_ctrl_get_name(id);
1197         *flags = 0;
1198
1199         switch (id) {
1200         case V4L2_CID_AUDIO_MUTE:
1201         case V4L2_CID_AUDIO_LOUDNESS:
1202         case V4L2_CID_AUTO_WHITE_BALANCE:
1203         case V4L2_CID_AUTOGAIN:
1204         case V4L2_CID_HFLIP:
1205         case V4L2_CID_VFLIP:
1206         case V4L2_CID_HUE_AUTO:
1207         case V4L2_CID_CHROMA_AGC:
1208         case V4L2_CID_COLOR_KILLER:
1209         case V4L2_CID_AUTOBRIGHTNESS:
1210         case V4L2_CID_MPEG_AUDIO_MUTE:
1211         case V4L2_CID_MPEG_VIDEO_MUTE:
1212         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1213         case V4L2_CID_MPEG_VIDEO_PULLDOWN:
1214         case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
1215         case V4L2_CID_FOCUS_AUTO:
1216         case V4L2_CID_PRIVACY:
1217         case V4L2_CID_AUDIO_LIMITER_ENABLED:
1218         case V4L2_CID_AUDIO_COMPRESSION_ENABLED:
1219         case V4L2_CID_PILOT_TONE_ENABLED:
1220         case V4L2_CID_ILLUMINATORS_1:
1221         case V4L2_CID_ILLUMINATORS_2:
1222         case V4L2_CID_FLASH_STROBE_STATUS:
1223         case V4L2_CID_FLASH_CHARGE:
1224         case V4L2_CID_FLASH_READY:
1225         case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
1226         case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE:
1227         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE:
1228         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1229         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1230         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1231         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1232         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1233         case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER:
1234         case V4L2_CID_MPEG_VIDEO_AU_DELIMITER:
1235         case V4L2_CID_WIDE_DYNAMIC_RANGE:
1236         case V4L2_CID_IMAGE_STABILIZATION:
1237         case V4L2_CID_RDS_RECEPTION:
1238         case V4L2_CID_RF_TUNER_LNA_GAIN_AUTO:
1239         case V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO:
1240         case V4L2_CID_RF_TUNER_IF_GAIN_AUTO:
1241         case V4L2_CID_RF_TUNER_BANDWIDTH_AUTO:
1242         case V4L2_CID_RF_TUNER_PLL_LOCK:
1243         case V4L2_CID_RDS_TX_MONO_STEREO:
1244         case V4L2_CID_RDS_TX_ARTIFICIAL_HEAD:
1245         case V4L2_CID_RDS_TX_COMPRESSED:
1246         case V4L2_CID_RDS_TX_DYNAMIC_PTY:
1247         case V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT:
1248         case V4L2_CID_RDS_TX_TRAFFIC_PROGRAM:
1249         case V4L2_CID_RDS_TX_MUSIC_SPEECH:
1250         case V4L2_CID_RDS_TX_ALT_FREQS_ENABLE:
1251         case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT:
1252         case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM:
1253         case V4L2_CID_RDS_RX_MUSIC_SPEECH:
1254                 *type = V4L2_CTRL_TYPE_BOOLEAN;
1255                 *min = 0;
1256                 *max = *step = 1;
1257                 break;
1258         case V4L2_CID_ROTATE:
1259                 *type = V4L2_CTRL_TYPE_INTEGER;
1260                 *flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
1261                 break;
1262         case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1263         case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1264         case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY:
1265         case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD:
1266                 *type = V4L2_CTRL_TYPE_INTEGER;
1267                 break;
1268         case V4L2_CID_MPEG_VIDEO_LTR_COUNT:
1269                 *type = V4L2_CTRL_TYPE_INTEGER;
1270                 break;
1271         case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX:
1272                 *type = V4L2_CTRL_TYPE_INTEGER;
1273                 *flags |= V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1274                 break;
1275         case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES:
1276                 *type = V4L2_CTRL_TYPE_BITMASK;
1277                 *flags |= V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1278                 break;
1279         case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
1280         case V4L2_CID_PAN_RESET:
1281         case V4L2_CID_TILT_RESET:
1282         case V4L2_CID_FLASH_STROBE:
1283         case V4L2_CID_FLASH_STROBE_STOP:
1284         case V4L2_CID_AUTO_FOCUS_START:
1285         case V4L2_CID_AUTO_FOCUS_STOP:
1286         case V4L2_CID_DO_WHITE_BALANCE:
1287                 *type = V4L2_CTRL_TYPE_BUTTON;
1288                 *flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
1289                           V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1290                 *min = *max = *step = *def = 0;
1291                 break;
1292         case V4L2_CID_POWER_LINE_FREQUENCY:
1293         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
1294         case V4L2_CID_MPEG_AUDIO_ENCODING:
1295         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
1296         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
1297         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
1298         case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
1299         case V4L2_CID_MPEG_AUDIO_MODE:
1300         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
1301         case V4L2_CID_MPEG_AUDIO_EMPHASIS:
1302         case V4L2_CID_MPEG_AUDIO_CRC:
1303         case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK:
1304         case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK:
1305         case V4L2_CID_MPEG_VIDEO_ENCODING:
1306         case V4L2_CID_MPEG_VIDEO_ASPECT:
1307         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
1308         case V4L2_CID_MPEG_STREAM_TYPE:
1309         case V4L2_CID_MPEG_STREAM_VBI_FMT:
1310         case V4L2_CID_EXPOSURE_AUTO:
1311         case V4L2_CID_AUTO_FOCUS_RANGE:
1312         case V4L2_CID_COLORFX:
1313         case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
1314         case V4L2_CID_TUNE_PREEMPHASIS:
1315         case V4L2_CID_FLASH_LED_MODE:
1316         case V4L2_CID_FLASH_STROBE_SOURCE:
1317         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1318         case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
1319         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1320         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1321         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1322         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1323         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1324         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1325         case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:
1326         case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
1327         case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE:
1328         case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
1329         case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
1330         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1331         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1332         case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
1333         case V4L2_CID_ISO_SENSITIVITY_AUTO:
1334         case V4L2_CID_EXPOSURE_METERING:
1335         case V4L2_CID_SCENE_MODE:
1336         case V4L2_CID_DV_TX_MODE:
1337         case V4L2_CID_DV_TX_RGB_RANGE:
1338         case V4L2_CID_DV_TX_IT_CONTENT_TYPE:
1339         case V4L2_CID_DV_RX_RGB_RANGE:
1340         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
1341         case V4L2_CID_TEST_PATTERN:
1342         case V4L2_CID_DEINTERLACING_MODE:
1343         case V4L2_CID_TUNE_DEEMPHASIS:
1344         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1345         case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
1346         case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
1347         case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
1348         case V4L2_CID_DETECT_MD_MODE:
1349         case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
1350         case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
1351         case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
1352         case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
1353         case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
1354         case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
1355         case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
1356         case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE:
1357         case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE:
1358         case V4L2_CID_STATELESS_H264_DECODE_MODE:
1359         case V4L2_CID_STATELESS_H264_START_CODE:
1360         case V4L2_CID_CAMERA_ORIENTATION:
1361                 *type = V4L2_CTRL_TYPE_MENU;
1362                 break;
1363         case V4L2_CID_LINK_FREQ:
1364                 *type = V4L2_CTRL_TYPE_INTEGER_MENU;
1365                 break;
1366         case V4L2_CID_RDS_TX_PS_NAME:
1367         case V4L2_CID_RDS_TX_RADIO_TEXT:
1368         case V4L2_CID_RDS_RX_PS_NAME:
1369         case V4L2_CID_RDS_RX_RADIO_TEXT:
1370                 *type = V4L2_CTRL_TYPE_STRING;
1371                 break;
1372         case V4L2_CID_ISO_SENSITIVITY:
1373         case V4L2_CID_AUTO_EXPOSURE_BIAS:
1374         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1375         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1376                 *type = V4L2_CTRL_TYPE_INTEGER_MENU;
1377                 break;
1378         case V4L2_CID_USER_CLASS:
1379         case V4L2_CID_CAMERA_CLASS:
1380         case V4L2_CID_CODEC_CLASS:
1381         case V4L2_CID_FM_TX_CLASS:
1382         case V4L2_CID_FLASH_CLASS:
1383         case V4L2_CID_JPEG_CLASS:
1384         case V4L2_CID_IMAGE_SOURCE_CLASS:
1385         case V4L2_CID_IMAGE_PROC_CLASS:
1386         case V4L2_CID_DV_CLASS:
1387         case V4L2_CID_FM_RX_CLASS:
1388         case V4L2_CID_RF_TUNER_CLASS:
1389         case V4L2_CID_DETECT_CLASS:
1390         case V4L2_CID_CODEC_STATELESS_CLASS:
1391         case V4L2_CID_COLORIMETRY_CLASS:
1392                 *type = V4L2_CTRL_TYPE_CTRL_CLASS;
1393                 /* You can neither read nor write these */
1394                 *flags |= V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY;
1395                 *min = *max = *step = *def = 0;
1396                 break;
1397         case V4L2_CID_BG_COLOR:
1398                 *type = V4L2_CTRL_TYPE_INTEGER;
1399                 *step = 1;
1400                 *min = 0;
1401                 /* Max is calculated as RGB888 that is 2^24 */
1402                 *max = 0xFFFFFF;
1403                 break;
1404         case V4L2_CID_FLASH_FAULT:
1405         case V4L2_CID_JPEG_ACTIVE_MARKER:
1406         case V4L2_CID_3A_LOCK:
1407         case V4L2_CID_AUTO_FOCUS_STATUS:
1408         case V4L2_CID_DV_TX_HOTPLUG:
1409         case V4L2_CID_DV_TX_RXSENSE:
1410         case V4L2_CID_DV_TX_EDID_PRESENT:
1411         case V4L2_CID_DV_RX_POWER_PRESENT:
1412                 *type = V4L2_CTRL_TYPE_BITMASK;
1413                 break;
1414         case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
1415         case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
1416                 *type = V4L2_CTRL_TYPE_INTEGER;
1417                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1418                 break;
1419         case V4L2_CID_MPEG_VIDEO_DEC_PTS:
1420                 *type = V4L2_CTRL_TYPE_INTEGER64;
1421                 *flags |= V4L2_CTRL_FLAG_VOLATILE | V4L2_CTRL_FLAG_READ_ONLY;
1422                 *min = *def = 0;
1423                 *max = 0x1ffffffffLL;
1424                 *step = 1;
1425                 break;
1426         case V4L2_CID_MPEG_VIDEO_DEC_FRAME:
1427                 *type = V4L2_CTRL_TYPE_INTEGER64;
1428                 *flags |= V4L2_CTRL_FLAG_VOLATILE | V4L2_CTRL_FLAG_READ_ONLY;
1429                 *min = *def = 0;
1430                 *max = 0x7fffffffffffffffLL;
1431                 *step = 1;
1432                 break;
1433         case V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR:
1434                 *type = V4L2_CTRL_TYPE_INTEGER64;
1435                 *min = 0;
1436                 /* default for 8 bit black, luma is 16, chroma is 128 */
1437                 *def = 0x8000800010LL;
1438                 *max = 0xffffffffffffLL;
1439                 *step = 1;
1440                 break;
1441         case V4L2_CID_PIXEL_RATE:
1442                 *type = V4L2_CTRL_TYPE_INTEGER64;
1443                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1444                 break;
1445         case V4L2_CID_DETECT_MD_REGION_GRID:
1446                 *type = V4L2_CTRL_TYPE_U8;
1447                 break;
1448         case V4L2_CID_DETECT_MD_THRESHOLD_GRID:
1449                 *type = V4L2_CTRL_TYPE_U16;
1450                 break;
1451         case V4L2_CID_RDS_TX_ALT_FREQS:
1452                 *type = V4L2_CTRL_TYPE_U32;
1453                 break;
1454         case V4L2_CID_STATELESS_MPEG2_SEQUENCE:
1455                 *type = V4L2_CTRL_TYPE_MPEG2_SEQUENCE;
1456                 break;
1457         case V4L2_CID_STATELESS_MPEG2_PICTURE:
1458                 *type = V4L2_CTRL_TYPE_MPEG2_PICTURE;
1459                 break;
1460         case V4L2_CID_STATELESS_MPEG2_QUANTISATION:
1461                 *type = V4L2_CTRL_TYPE_MPEG2_QUANTISATION;
1462                 break;
1463         case V4L2_CID_STATELESS_FWHT_PARAMS:
1464                 *type = V4L2_CTRL_TYPE_FWHT_PARAMS;
1465                 break;
1466         case V4L2_CID_STATELESS_H264_SPS:
1467                 *type = V4L2_CTRL_TYPE_H264_SPS;
1468                 break;
1469         case V4L2_CID_STATELESS_H264_PPS:
1470                 *type = V4L2_CTRL_TYPE_H264_PPS;
1471                 break;
1472         case V4L2_CID_STATELESS_H264_SCALING_MATRIX:
1473                 *type = V4L2_CTRL_TYPE_H264_SCALING_MATRIX;
1474                 break;
1475         case V4L2_CID_STATELESS_H264_SLICE_PARAMS:
1476                 *type = V4L2_CTRL_TYPE_H264_SLICE_PARAMS;
1477                 break;
1478         case V4L2_CID_STATELESS_H264_DECODE_PARAMS:
1479                 *type = V4L2_CTRL_TYPE_H264_DECODE_PARAMS;
1480                 break;
1481         case V4L2_CID_STATELESS_H264_PRED_WEIGHTS:
1482                 *type = V4L2_CTRL_TYPE_H264_PRED_WEIGHTS;
1483                 break;
1484         case V4L2_CID_STATELESS_VP8_FRAME:
1485                 *type = V4L2_CTRL_TYPE_VP8_FRAME;
1486                 break;
1487         case V4L2_CID_MPEG_VIDEO_HEVC_SPS:
1488                 *type = V4L2_CTRL_TYPE_HEVC_SPS;
1489                 break;
1490         case V4L2_CID_MPEG_VIDEO_HEVC_PPS:
1491                 *type = V4L2_CTRL_TYPE_HEVC_PPS;
1492                 break;
1493         case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS:
1494                 *type = V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS;
1495                 break;
1496         case V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX:
1497                 *type = V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX;
1498                 break;
1499         case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS:
1500                 *type = V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS;
1501                 break;
1502         case V4L2_CID_UNIT_CELL_SIZE:
1503                 *type = V4L2_CTRL_TYPE_AREA;
1504                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1505                 break;
1506         case V4L2_CID_COLORIMETRY_HDR10_CLL_INFO:
1507                 *type = V4L2_CTRL_TYPE_HDR10_CLL_INFO;
1508                 break;
1509         case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY:
1510                 *type = V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY;
1511                 break;
1512         default:
1513                 *type = V4L2_CTRL_TYPE_INTEGER;
1514                 break;
1515         }
1516         switch (id) {
1517         case V4L2_CID_MPEG_AUDIO_ENCODING:
1518         case V4L2_CID_MPEG_AUDIO_MODE:
1519         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
1520         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1521         case V4L2_CID_MPEG_STREAM_TYPE:
1522                 *flags |= V4L2_CTRL_FLAG_UPDATE;
1523                 break;
1524         case V4L2_CID_AUDIO_VOLUME:
1525         case V4L2_CID_AUDIO_BALANCE:
1526         case V4L2_CID_AUDIO_BASS:
1527         case V4L2_CID_AUDIO_TREBLE:
1528         case V4L2_CID_BRIGHTNESS:
1529         case V4L2_CID_CONTRAST:
1530         case V4L2_CID_SATURATION:
1531         case V4L2_CID_HUE:
1532         case V4L2_CID_RED_BALANCE:
1533         case V4L2_CID_BLUE_BALANCE:
1534         case V4L2_CID_GAMMA:
1535         case V4L2_CID_SHARPNESS:
1536         case V4L2_CID_CHROMA_GAIN:
1537         case V4L2_CID_RDS_TX_DEVIATION:
1538         case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME:
1539         case V4L2_CID_AUDIO_LIMITER_DEVIATION:
1540         case V4L2_CID_AUDIO_COMPRESSION_GAIN:
1541         case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD:
1542         case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME:
1543         case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME:
1544         case V4L2_CID_PILOT_TONE_DEVIATION:
1545         case V4L2_CID_PILOT_TONE_FREQUENCY:
1546         case V4L2_CID_TUNE_POWER_LEVEL:
1547         case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
1548         case V4L2_CID_RF_TUNER_RF_GAIN:
1549         case V4L2_CID_RF_TUNER_LNA_GAIN:
1550         case V4L2_CID_RF_TUNER_MIXER_GAIN:
1551         case V4L2_CID_RF_TUNER_IF_GAIN:
1552         case V4L2_CID_RF_TUNER_BANDWIDTH:
1553         case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD:
1554                 *flags |= V4L2_CTRL_FLAG_SLIDER;
1555                 break;
1556         case V4L2_CID_PAN_RELATIVE:
1557         case V4L2_CID_TILT_RELATIVE:
1558         case V4L2_CID_FOCUS_RELATIVE:
1559         case V4L2_CID_IRIS_RELATIVE:
1560         case V4L2_CID_ZOOM_RELATIVE:
1561                 *flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
1562                           V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1563                 break;
1564         case V4L2_CID_FLASH_STROBE_STATUS:
1565         case V4L2_CID_AUTO_FOCUS_STATUS:
1566         case V4L2_CID_FLASH_READY:
1567         case V4L2_CID_DV_TX_HOTPLUG:
1568         case V4L2_CID_DV_TX_RXSENSE:
1569         case V4L2_CID_DV_TX_EDID_PRESENT:
1570         case V4L2_CID_DV_RX_POWER_PRESENT:
1571         case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
1572         case V4L2_CID_RDS_RX_PTY:
1573         case V4L2_CID_RDS_RX_PS_NAME:
1574         case V4L2_CID_RDS_RX_RADIO_TEXT:
1575         case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT:
1576         case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM:
1577         case V4L2_CID_RDS_RX_MUSIC_SPEECH:
1578         case V4L2_CID_CAMERA_ORIENTATION:
1579         case V4L2_CID_CAMERA_SENSOR_ROTATION:
1580                 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1581                 break;
1582         case V4L2_CID_RF_TUNER_PLL_LOCK:
1583                 *flags |= V4L2_CTRL_FLAG_VOLATILE;
1584                 break;
1585         }
1586 }
1587 EXPORT_SYMBOL(v4l2_ctrl_fill);