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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 */
17const char * const *v4l2_ctrl_get_menu(u32 id)
18{
19 static const char * const mpeg_audio_sampling_freq[] = {
20 "44.1 kHz",
21 "48 kHz",
22 "32 kHz",
23 NULL
24 };
25 static const char * const mpeg_audio_encoding[] = {
26 "MPEG-1/2 Layer I",
27 "MPEG-1/2 Layer II",
28 "MPEG-1/2 Layer III",
29 "MPEG-2/4 AAC",
30 "AC-3",
31 NULL
32 };
33 static const char * const mpeg_audio_l1_bitrate[] = {
34 "32 kbps",
35 "64 kbps",
36 "96 kbps",
37 "128 kbps",
38 "160 kbps",
39 "192 kbps",
40 "224 kbps",
41 "256 kbps",
42 "288 kbps",
43 "320 kbps",
44 "352 kbps",
45 "384 kbps",
46 "416 kbps",
47 "448 kbps",
48 NULL
49 };
50 static const char * const mpeg_audio_l2_bitrate[] = {
51 "32 kbps",
52 "48 kbps",
53 "56 kbps",
54 "64 kbps",
55 "80 kbps",
56 "96 kbps",
57 "112 kbps",
58 "128 kbps",
59 "160 kbps",
60 "192 kbps",
61 "224 kbps",
62 "256 kbps",
63 "320 kbps",
64 "384 kbps",
65 NULL
66 };
67 static const char * const mpeg_audio_l3_bitrate[] = {
68 "32 kbps",
69 "40 kbps",
70 "48 kbps",
71 "56 kbps",
72 "64 kbps",
73 "80 kbps",
74 "96 kbps",
75 "112 kbps",
76 "128 kbps",
77 "160 kbps",
78 "192 kbps",
79 "224 kbps",
80 "256 kbps",
81 "320 kbps",
82 NULL
83 };
84 static const char * const mpeg_audio_ac3_bitrate[] = {
85 "32 kbps",
86 "40 kbps",
87 "48 kbps",
88 "56 kbps",
89 "64 kbps",
90 "80 kbps",
91 "96 kbps",
92 "112 kbps",
93 "128 kbps",
94 "160 kbps",
95 "192 kbps",
96 "224 kbps",
97 "256 kbps",
98 "320 kbps",
99 "384 kbps",
100 "448 kbps",
101 "512 kbps",
102 "576 kbps",
103 "640 kbps",
104 NULL
105 };
106 static const char * const mpeg_audio_mode[] = {
107 "Stereo",
108 "Joint Stereo",
109 "Dual",
110 "Mono",
111 NULL
112 };
113 static const char * const mpeg_audio_mode_extension[] = {
114 "Bound 4",
115 "Bound 8",
116 "Bound 12",
117 "Bound 16",
118 NULL
119 };
120 static const char * const mpeg_audio_emphasis[] = {
121 "No Emphasis",
122 "50/15 us",
123 "CCITT J17",
124 NULL
125 };
126 static const char * const mpeg_audio_crc[] = {
127 "No CRC",
128 "16-bit CRC",
129 NULL
130 };
131 static const char * const mpeg_audio_dec_playback[] = {
132 "Auto",
133 "Stereo",
134 "Left",
135 "Right",
136 "Mono",
137 "Swapped Stereo",
138 NULL
139 };
140 static const char * const mpeg_video_encoding[] = {
141 "MPEG-1",
142 "MPEG-2",
143 "MPEG-4 AVC",
144 NULL
145 };
146 static const char * const mpeg_video_aspect[] = {
147 "1x1",
148 "4x3",
149 "16x9",
150 "2.21x1",
151 NULL
152 };
153 static const char * const mpeg_video_bitrate_mode[] = {
154 "Variable Bitrate",
155 "Constant Bitrate",
156 "Constant Quality",
157 NULL
158 };
159 static const char * const mpeg_stream_type[] = {
160 "MPEG-2 Program Stream",
161 "MPEG-2 Transport Stream",
162 "MPEG-1 System Stream",
163 "MPEG-2 DVD-compatible Stream",
164 "MPEG-1 VCD-compatible Stream",
165 "MPEG-2 SVCD-compatible Stream",
166 NULL
167 };
168 static const char * const mpeg_stream_vbi_fmt[] = {
169 "No VBI",
170 "Private Packet, IVTV Format",
171 NULL
172 };
173 static const char * const camera_power_line_frequency[] = {
174 "Disabled",
175 "50 Hz",
176 "60 Hz",
177 "Auto",
178 NULL
179 };
180 static const char * const camera_exposure_auto[] = {
181 "Auto Mode",
182 "Manual Mode",
183 "Shutter Priority Mode",
184 "Aperture Priority Mode",
185 NULL
186 };
187 static const char * const camera_exposure_metering[] = {
188 "Average",
189 "Center Weighted",
190 "Spot",
191 "Matrix",
192 NULL
193 };
194 static const char * const camera_auto_focus_range[] = {
195 "Auto",
196 "Normal",
197 "Macro",
198 "Infinity",
199 NULL
200 };
201 static const char * const colorfx[] = {
202 "None",
203 "Black & White",
204 "Sepia",
205 "Negative",
206 "Emboss",
207 "Sketch",
208 "Sky Blue",
209 "Grass Green",
210 "Skin Whiten",
211 "Vivid",
212 "Aqua",
213 "Art Freeze",
214 "Silhouette",
215 "Solarization",
216 "Antique",
217 "Set Cb/Cr",
218 NULL
219 };
220 static const char * const auto_n_preset_white_balance[] = {
221 "Manual",
222 "Auto",
223 "Incandescent",
224 "Fluorescent",
225 "Fluorescent H",
226 "Horizon",
227 "Daylight",
228 "Flash",
229 "Cloudy",
230 "Shade",
231 NULL,
232 };
233 static const char * const camera_iso_sensitivity_auto[] = {
234 "Manual",
235 "Auto",
236 NULL
237 };
238 static const char * const scene_mode[] = {
239 "None",
240 "Backlight",
241 "Beach/Snow",
242 "Candle Light",
243 "Dusk/Dawn",
244 "Fall Colors",
245 "Fireworks",
246 "Landscape",
247 "Night",
248 "Party/Indoor",
249 "Portrait",
250 "Sports",
251 "Sunset",
252 "Text",
253 NULL
254 };
255 static const char * const tune_emphasis[] = {
256 "None",
257 "50 Microseconds",
258 "75 Microseconds",
259 NULL,
260 };
261 static const char * const header_mode[] = {
262 "Separate Buffer",
263 "Joined With 1st Frame",
264 NULL,
265 };
266 static const char * const multi_slice[] = {
267 "Single",
268 "Max Macroblocks",
269 "Max Bytes",
270 NULL,
271 };
272 static const char * const entropy_mode[] = {
273 "CAVLC",
274 "CABAC",
275 NULL,
276 };
277 static const char * const mpeg_h264_level[] = {
278 "1",
279 "1b",
280 "1.1",
281 "1.2",
282 "1.3",
283 "2",
284 "2.1",
285 "2.2",
286 "3",
287 "3.1",
288 "3.2",
289 "4",
290 "4.1",
291 "4.2",
292 "5",
293 "5.1",
294 "5.2",
295 "6.0",
296 "6.1",
297 "6.2",
298 NULL,
299 };
300 static const char * const h264_loop_filter[] = {
301 "Enabled",
302 "Disabled",
303 "Disabled at Slice Boundary",
304 NULL,
305 };
306 static const char * const h264_profile[] = {
307 "Baseline",
308 "Constrained Baseline",
309 "Main",
310 "Extended",
311 "High",
312 "High 10",
313 "High 422",
314 "High 444 Predictive",
315 "High 10 Intra",
316 "High 422 Intra",
317 "High 444 Intra",
318 "CAVLC 444 Intra",
319 "Scalable Baseline",
320 "Scalable High",
321 "Scalable High Intra",
322 "Stereo High",
323 "Multiview High",
324 "Constrained High",
325 NULL,
326 };
327 static const char * const vui_sar_idc[] = {
328 "Unspecified",
329 "1:1",
330 "12:11",
331 "10:11",
332 "16:11",
333 "40:33",
334 "24:11",
335 "20:11",
336 "32:11",
337 "80:33",
338 "18:11",
339 "15:11",
340 "64:33",
341 "160:99",
342 "4:3",
343 "3:2",
344 "2:1",
345 "Extended SAR",
346 NULL,
347 };
348 static const char * const h264_fp_arrangement_type[] = {
349 "Checkerboard",
350 "Column",
351 "Row",
352 "Side by Side",
353 "Top Bottom",
354 "Temporal",
355 NULL,
356 };
357 static const char * const h264_fmo_map_type[] = {
358 "Interleaved Slices",
359 "Scattered Slices",
360 "Foreground with Leftover",
361 "Box Out",
362 "Raster Scan",
363 "Wipe Scan",
364 "Explicit",
365 NULL,
366 };
367 static const char * const h264_decode_mode[] = {
368 "Slice-Based",
369 "Frame-Based",
370 NULL,
371 };
372 static const char * const h264_start_code[] = {
373 "No Start Code",
374 "Annex B Start Code",
375 NULL,
376 };
377 static const char * const h264_hierarchical_coding_type[] = {
378 "Hier Coding B",
379 "Hier Coding P",
380 NULL,
381 };
382 static const char * const mpeg_mpeg2_level[] = {
383 "Low",
384 "Main",
385 "High 1440",
386 "High",
387 NULL,
388 };
389 static const char * const mpeg2_profile[] = {
390 "Simple",
391 "Main",
392 "SNR Scalable",
393 "Spatially Scalable",
394 "High",
395 NULL,
396 };
397 static const char * const mpeg_mpeg4_level[] = {
398 "0",
399 "0b",
400 "1",
401 "2",
402 "3",
403 "3b",
404 "4",
405 "5",
406 NULL,
407 };
408 static const char * const mpeg4_profile[] = {
409 "Simple",
410 "Advanced Simple",
411 "Core",
412 "Simple Scalable",
413 "Advanced Coding Efficiency",
414 NULL,
415 };
416
417 static const char * const vpx_golden_frame_sel[] = {
418 "Use Previous Frame",
419 "Use Previous Specific Frame",
420 NULL,
421 };
422 static const char * const vp8_profile[] = {
423 "0",
424 "1",
425 "2",
426 "3",
427 NULL,
428 };
429 static const char * const vp9_profile[] = {
430 "0",
431 "1",
432 "2",
433 "3",
434 NULL,
435 };
436 static const char * const vp9_level[] = {
437 "1",
438 "1.1",
439 "2",
440 "2.1",
441 "3",
442 "3.1",
443 "4",
444 "4.1",
445 "5",
446 "5.1",
447 "5.2",
448 "6",
449 "6.1",
450 "6.2",
451 NULL,
452 };
453
454 static const char * const flash_led_mode[] = {
455 "Off",
456 "Flash",
457 "Torch",
458 NULL,
459 };
460 static const char * const flash_strobe_source[] = {
461 "Software",
462 "External",
463 NULL,
464 };
465
466 static const char * const jpeg_chroma_subsampling[] = {
467 "4:4:4",
468 "4:2:2",
469 "4:2:0",
470 "4:1:1",
471 "4:1:0",
472 "Gray",
473 NULL,
474 };
475 static const char * const dv_tx_mode[] = {
476 "DVI-D",
477 "HDMI",
478 NULL,
479 };
480 static const char * const dv_rgb_range[] = {
481 "Automatic",
482 "RGB Limited Range (16-235)",
483 "RGB Full Range (0-255)",
484 NULL,
485 };
486 static const char * const dv_it_content_type[] = {
487 "Graphics",
488 "Photo",
489 "Cinema",
490 "Game",
491 "No IT Content",
492 NULL,
493 };
494 static const char * const detect_md_mode[] = {
495 "Disabled",
496 "Global",
497 "Threshold Grid",
498 "Region Grid",
499 NULL,
500 };
501
502 static const char * const av1_profile[] = {
503 "Main",
504 "High",
505 "Professional",
506 NULL,
507 };
508 static const char * const av1_level[] = {
509 "2.0",
510 "2.1",
511 "2.2",
512 "2.3",
513 "3.0",
514 "3.1",
515 "3.2",
516 "3.3",
517 "4.0",
518 "4.1",
519 "4.2",
520 "4.3",
521 "5.0",
522 "5.1",
523 "5.2",
524 "5.3",
525 "6.0",
526 "6.1",
527 "6.2",
528 "6.3",
529 "7.0",
530 "7.1",
531 "7.2",
532 "7.3",
533 NULL,
534 };
535
536 static const char * const hevc_profile[] = {
537 "Main",
538 "Main Still Picture",
539 "Main 10",
540 NULL,
541 };
542 static const char * const hevc_level[] = {
543 "1",
544 "2",
545 "2.1",
546 "3",
547 "3.1",
548 "4",
549 "4.1",
550 "5",
551 "5.1",
552 "5.2",
553 "6",
554 "6.1",
555 "6.2",
556 NULL,
557 };
558 static const char * const hevc_hierarchial_coding_type[] = {
559 "B",
560 "P",
561 NULL,
562 };
563 static const char * const hevc_refresh_type[] = {
564 "None",
565 "CRA",
566 "IDR",
567 NULL,
568 };
569 static const char * const hevc_size_of_length_field[] = {
570 "0",
571 "1",
572 "2",
573 "4",
574 NULL,
575 };
576 static const char * const hevc_tier[] = {
577 "Main",
578 "High",
579 NULL,
580 };
581 static const char * const hevc_loop_filter_mode[] = {
582 "Disabled",
583 "Enabled",
584 "Disabled at slice boundary",
585 "NULL",
586 };
587 static const char * const hevc_decode_mode[] = {
588 "Slice-Based",
589 "Frame-Based",
590 NULL,
591 };
592 static const char * const hevc_start_code[] = {
593 "No Start Code",
594 "Annex B Start Code",
595 NULL,
596 };
597 static const char * const camera_orientation[] = {
598 "Front",
599 "Back",
600 "External",
601 NULL,
602 };
603 static const char * const mpeg_video_frame_skip[] = {
604 "Disabled",
605 "Level Limit",
606 "VBV/CPB Limit",
607 NULL,
608 };
609 static const char * const intra_refresh_period_type[] = {
610 "Random",
611 "Cyclic",
612 NULL,
613 };
614
615 switch (id) {
616 case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
617 return mpeg_audio_sampling_freq;
618 case V4L2_CID_MPEG_AUDIO_ENCODING:
619 return mpeg_audio_encoding;
620 case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
621 return mpeg_audio_l1_bitrate;
622 case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
623 return mpeg_audio_l2_bitrate;
624 case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
625 return mpeg_audio_l3_bitrate;
626 case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
627 return mpeg_audio_ac3_bitrate;
628 case V4L2_CID_MPEG_AUDIO_MODE:
629 return mpeg_audio_mode;
630 case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
631 return mpeg_audio_mode_extension;
632 case V4L2_CID_MPEG_AUDIO_EMPHASIS:
633 return mpeg_audio_emphasis;
634 case V4L2_CID_MPEG_AUDIO_CRC:
635 return mpeg_audio_crc;
636 case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK:
637 case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK:
638 return mpeg_audio_dec_playback;
639 case V4L2_CID_MPEG_VIDEO_ENCODING:
640 return mpeg_video_encoding;
641 case V4L2_CID_MPEG_VIDEO_ASPECT:
642 return mpeg_video_aspect;
643 case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
644 return mpeg_video_bitrate_mode;
645 case V4L2_CID_MPEG_STREAM_TYPE:
646 return mpeg_stream_type;
647 case V4L2_CID_MPEG_STREAM_VBI_FMT:
648 return mpeg_stream_vbi_fmt;
649 case V4L2_CID_POWER_LINE_FREQUENCY:
650 return camera_power_line_frequency;
651 case V4L2_CID_EXPOSURE_AUTO:
652 return camera_exposure_auto;
653 case V4L2_CID_EXPOSURE_METERING:
654 return camera_exposure_metering;
655 case V4L2_CID_AUTO_FOCUS_RANGE:
656 return camera_auto_focus_range;
657 case V4L2_CID_COLORFX:
658 return colorfx;
659 case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
660 return auto_n_preset_white_balance;
661 case V4L2_CID_ISO_SENSITIVITY_AUTO:
662 return camera_iso_sensitivity_auto;
663 case V4L2_CID_SCENE_MODE:
664 return scene_mode;
665 case V4L2_CID_TUNE_PREEMPHASIS:
666 return tune_emphasis;
667 case V4L2_CID_TUNE_DEEMPHASIS:
668 return tune_emphasis;
669 case V4L2_CID_FLASH_LED_MODE:
670 return flash_led_mode;
671 case V4L2_CID_FLASH_STROBE_SOURCE:
672 return flash_strobe_source;
673 case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
674 return header_mode;
675 case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
676 return mpeg_video_frame_skip;
677 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
678 return multi_slice;
679 case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
680 return entropy_mode;
681 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
682 return mpeg_h264_level;
683 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
684 return h264_loop_filter;
685 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
686 return h264_profile;
687 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
688 return vui_sar_idc;
689 case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:
690 return h264_fp_arrangement_type;
691 case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
692 return h264_fmo_map_type;
693 case V4L2_CID_STATELESS_H264_DECODE_MODE:
694 return h264_decode_mode;
695 case V4L2_CID_STATELESS_H264_START_CODE:
696 return h264_start_code;
697 case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE:
698 return h264_hierarchical_coding_type;
699 case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
700 return mpeg_mpeg2_level;
701 case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
702 return mpeg2_profile;
703 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
704 return mpeg_mpeg4_level;
705 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
706 return mpeg4_profile;
707 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
708 return vpx_golden_frame_sel;
709 case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
710 return vp8_profile;
711 case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
712 return vp9_profile;
713 case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
714 return vp9_level;
715 case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
716 return jpeg_chroma_subsampling;
717 case V4L2_CID_DV_TX_MODE:
718 return dv_tx_mode;
719 case V4L2_CID_DV_TX_RGB_RANGE:
720 case V4L2_CID_DV_RX_RGB_RANGE:
721 return dv_rgb_range;
722 case V4L2_CID_DV_TX_IT_CONTENT_TYPE:
723 case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
724 return dv_it_content_type;
725 case V4L2_CID_DETECT_MD_MODE:
726 return detect_md_mode;
727 case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
728 return hevc_profile;
729 case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
730 return hevc_level;
731 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
732 return hevc_hierarchial_coding_type;
733 case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
734 return hevc_refresh_type;
735 case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
736 return hevc_size_of_length_field;
737 case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
738 return hevc_tier;
739 case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
740 return hevc_loop_filter_mode;
741 case V4L2_CID_MPEG_VIDEO_AV1_PROFILE:
742 return av1_profile;
743 case V4L2_CID_MPEG_VIDEO_AV1_LEVEL:
744 return av1_level;
745 case V4L2_CID_STATELESS_HEVC_DECODE_MODE:
746 return hevc_decode_mode;
747 case V4L2_CID_STATELESS_HEVC_START_CODE:
748 return hevc_start_code;
749 case V4L2_CID_CAMERA_ORIENTATION:
750 return camera_orientation;
751 case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE:
752 return intra_refresh_period_type;
753 default:
754 return NULL;
755 }
756}
757EXPORT_SYMBOL(v4l2_ctrl_get_menu);
758
759#define __v4l2_qmenu_int_len(arr, len) ({ *(len) = ARRAY_SIZE(arr); (arr); })
760/*
761 * Returns NULL or an s64 type array containing the menu for given
762 * control ID. The total number of the menu items is returned in @len.
763 */
764const s64 *v4l2_ctrl_get_int_menu(u32 id, u32 *len)
765{
766 static const s64 qmenu_int_vpx_num_partitions[] = {
767 1, 2, 4, 8,
768 };
769
770 static const s64 qmenu_int_vpx_num_ref_frames[] = {
771 1, 2, 3,
772 };
773
774 switch (id) {
775 case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
776 return __v4l2_qmenu_int_len(qmenu_int_vpx_num_partitions, len);
777 case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
778 return __v4l2_qmenu_int_len(qmenu_int_vpx_num_ref_frames, len);
779 default:
780 *len = 0;
781 return NULL;
782 }
783}
784EXPORT_SYMBOL(v4l2_ctrl_get_int_menu);
785
786/* Return the control name. */
787const char *v4l2_ctrl_get_name(u32 id)
788{
789 switch (id) {
790 /* USER controls */
791 /* Keep the order of the 'case's the same as in v4l2-controls.h! */
792 case V4L2_CID_USER_CLASS: return "User Controls";
793 case V4L2_CID_BRIGHTNESS: return "Brightness";
794 case V4L2_CID_CONTRAST: return "Contrast";
795 case V4L2_CID_SATURATION: return "Saturation";
796 case V4L2_CID_HUE: return "Hue";
797 case V4L2_CID_AUDIO_VOLUME: return "Volume";
798 case V4L2_CID_AUDIO_BALANCE: return "Balance";
799 case V4L2_CID_AUDIO_BASS: return "Bass";
800 case V4L2_CID_AUDIO_TREBLE: return "Treble";
801 case V4L2_CID_AUDIO_MUTE: return "Mute";
802 case V4L2_CID_AUDIO_LOUDNESS: return "Loudness";
803 case V4L2_CID_BLACK_LEVEL: return "Black Level";
804 case V4L2_CID_AUTO_WHITE_BALANCE: return "White Balance, Automatic";
805 case V4L2_CID_DO_WHITE_BALANCE: return "Do White Balance";
806 case V4L2_CID_RED_BALANCE: return "Red Balance";
807 case V4L2_CID_BLUE_BALANCE: return "Blue Balance";
808 case V4L2_CID_GAMMA: return "Gamma";
809 case V4L2_CID_EXPOSURE: return "Exposure";
810 case V4L2_CID_AUTOGAIN: return "Gain, Automatic";
811 case V4L2_CID_GAIN: return "Gain";
812 case V4L2_CID_HFLIP: return "Horizontal Flip";
813 case V4L2_CID_VFLIP: return "Vertical Flip";
814 case V4L2_CID_POWER_LINE_FREQUENCY: return "Power Line Frequency";
815 case V4L2_CID_HUE_AUTO: return "Hue, Automatic";
816 case V4L2_CID_WHITE_BALANCE_TEMPERATURE: return "White Balance Temperature";
817 case V4L2_CID_SHARPNESS: return "Sharpness";
818 case V4L2_CID_BACKLIGHT_COMPENSATION: return "Backlight Compensation";
819 case V4L2_CID_CHROMA_AGC: return "Chroma AGC";
820 case V4L2_CID_COLOR_KILLER: return "Color Killer";
821 case V4L2_CID_COLORFX: return "Color Effects";
822 case V4L2_CID_AUTOBRIGHTNESS: return "Brightness, Automatic";
823 case V4L2_CID_BAND_STOP_FILTER: return "Band-Stop Filter";
824 case V4L2_CID_ROTATE: return "Rotate";
825 case V4L2_CID_BG_COLOR: return "Background Color";
826 case V4L2_CID_CHROMA_GAIN: return "Chroma Gain";
827 case V4L2_CID_ILLUMINATORS_1: return "Illuminator 1";
828 case V4L2_CID_ILLUMINATORS_2: return "Illuminator 2";
829 case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: return "Min Number of Capture Buffers";
830 case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: return "Min Number of Output Buffers";
831 case V4L2_CID_ALPHA_COMPONENT: return "Alpha Component";
832 case V4L2_CID_COLORFX_CBCR: return "Color Effects, CbCr";
833 case V4L2_CID_COLORFX_RGB: return "Color Effects, RGB";
834
835 /*
836 * Codec controls
837 *
838 * The MPEG controls are applicable to all codec controls
839 * and the 'MPEG' part of the define is historical.
840 *
841 * Keep the order of the 'case's the same as in videodev2.h!
842 */
843 case V4L2_CID_CODEC_CLASS: return "Codec Controls";
844 case V4L2_CID_MPEG_STREAM_TYPE: return "Stream Type";
845 case V4L2_CID_MPEG_STREAM_PID_PMT: return "Stream PMT Program ID";
846 case V4L2_CID_MPEG_STREAM_PID_AUDIO: return "Stream Audio Program ID";
847 case V4L2_CID_MPEG_STREAM_PID_VIDEO: return "Stream Video Program ID";
848 case V4L2_CID_MPEG_STREAM_PID_PCR: return "Stream PCR Program ID";
849 case V4L2_CID_MPEG_STREAM_PES_ID_AUDIO: return "Stream PES Audio ID";
850 case V4L2_CID_MPEG_STREAM_PES_ID_VIDEO: return "Stream PES Video ID";
851 case V4L2_CID_MPEG_STREAM_VBI_FMT: return "Stream VBI Format";
852 case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: return "Audio Sampling Frequency";
853 case V4L2_CID_MPEG_AUDIO_ENCODING: return "Audio Encoding";
854 case V4L2_CID_MPEG_AUDIO_L1_BITRATE: return "Audio Layer I Bitrate";
855 case V4L2_CID_MPEG_AUDIO_L2_BITRATE: return "Audio Layer II Bitrate";
856 case V4L2_CID_MPEG_AUDIO_L3_BITRATE: return "Audio Layer III Bitrate";
857 case V4L2_CID_MPEG_AUDIO_MODE: return "Audio Stereo Mode";
858 case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: return "Audio Stereo Mode Extension";
859 case V4L2_CID_MPEG_AUDIO_EMPHASIS: return "Audio Emphasis";
860 case V4L2_CID_MPEG_AUDIO_CRC: return "Audio CRC";
861 case V4L2_CID_MPEG_AUDIO_MUTE: return "Audio Mute";
862 case V4L2_CID_MPEG_AUDIO_AAC_BITRATE: return "Audio AAC Bitrate";
863 case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: return "Audio AC-3 Bitrate";
864 case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK: return "Audio Playback";
865 case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK: return "Audio Multilingual Playback";
866 case V4L2_CID_MPEG_VIDEO_ENCODING: return "Video Encoding";
867 case V4L2_CID_MPEG_VIDEO_ASPECT: return "Video Aspect";
868 case V4L2_CID_MPEG_VIDEO_B_FRAMES: return "Video B Frames";
869 case V4L2_CID_MPEG_VIDEO_GOP_SIZE: return "Video GOP Size";
870 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: return "Video GOP Closure";
871 case V4L2_CID_MPEG_VIDEO_PULLDOWN: return "Video Pulldown";
872 case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: return "Video Bitrate Mode";
873 case V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY: return "Constant Quality";
874 case V4L2_CID_MPEG_VIDEO_BITRATE: return "Video Bitrate";
875 case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: return "Video Peak Bitrate";
876 case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: return "Video Temporal Decimation";
877 case V4L2_CID_MPEG_VIDEO_MUTE: return "Video Mute";
878 case V4L2_CID_MPEG_VIDEO_MUTE_YUV: return "Video Mute YUV";
879 case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE: return "Decoder Slice Interface";
880 case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER: return "MPEG4 Loop Filter Enable";
881 case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: return "Number of Intra Refresh MBs";
882 case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE: return "Intra Refresh Period Type";
883 case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD: return "Intra Refresh Period";
884 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: return "Frame Level Rate Control Enable";
885 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: return "H264 MB Level Rate Control";
886 case V4L2_CID_MPEG_VIDEO_HEADER_MODE: return "Sequence Header Mode";
887 case V4L2_CID_MPEG_VIDEO_MAX_REF_PIC: return "Max Number of Reference Pics";
888 case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE: return "Frame Skip Mode";
889 case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY: return "Display Delay";
890 case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE: return "Display Delay Enable";
891 case V4L2_CID_MPEG_VIDEO_AU_DELIMITER: return "Generate Access Unit Delimiters";
892 case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP: return "H263 I-Frame QP Value";
893 case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: return "H263 P-Frame QP Value";
894 case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: return "H263 B-Frame QP Value";
895 case V4L2_CID_MPEG_VIDEO_H263_MIN_QP: return "H263 Minimum QP Value";
896 case V4L2_CID_MPEG_VIDEO_H263_MAX_QP: return "H263 Maximum QP Value";
897 case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: return "H264 I-Frame QP Value";
898 case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: return "H264 P-Frame QP Value";
899 case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: return "H264 B-Frame QP Value";
900 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: return "H264 Maximum QP Value";
901 case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: return "H264 Minimum QP Value";
902 case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: return "H264 8x8 Transform Enable";
903 case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: return "H264 CPB Buffer Size";
904 case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: return "H264 Entropy Mode";
905 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: return "H264 I-Frame Period";
906 case V4L2_CID_MPEG_VIDEO_H264_LEVEL: return "H264 Level";
907 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: return "H264 Loop Filter Alpha Offset";
908 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: return "H264 Loop Filter Beta Offset";
909 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: return "H264 Loop Filter Mode";
910 case V4L2_CID_MPEG_VIDEO_H264_PROFILE: return "H264 Profile";
911 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT: return "Vertical Size of SAR";
912 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH: return "Horizontal Size of SAR";
913 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: return "Aspect Ratio VUI Enable";
914 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: return "VUI Aspect Ratio IDC";
915 case V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING: return "H264 Enable Frame Packing SEI";
916 case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0: return "H264 Set Curr. Frame as Frame0";
917 case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE: return "H264 FP Arrangement Type";
918 case V4L2_CID_MPEG_VIDEO_H264_FMO: return "H264 Flexible MB Ordering";
919 case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE: return "H264 Map Type for FMO";
920 case V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP: return "H264 FMO Number of Slice Groups";
921 case V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION: return "H264 FMO Direction of Change";
922 case V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE: return "H264 FMO Size of 1st Slice Grp";
923 case V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH: return "H264 FMO No. of Consecutive MBs";
924 case V4L2_CID_MPEG_VIDEO_H264_ASO: return "H264 Arbitrary Slice Ordering";
925 case V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER: return "H264 ASO Slice Order";
926 case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING: return "Enable H264 Hierarchical Coding";
927 case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE: return "H264 Hierarchical Coding Type";
928 case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER:return "H264 Number of HC Layers";
929 case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP:
930 return "H264 Set QP Value for HC Layers";
931 case V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION:
932 return "H264 Constrained Intra Pred";
933 case V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET: return "H264 Chroma QP Index Offset";
934 case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP: return "H264 I-Frame Minimum QP Value";
935 case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP: return "H264 I-Frame Maximum QP Value";
936 case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP: return "H264 P-Frame Minimum QP Value";
937 case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP: return "H264 P-Frame Maximum QP Value";
938 case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP: return "H264 B-Frame Minimum QP Value";
939 case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP: return "H264 B-Frame Maximum QP Value";
940 case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR: return "H264 Hierarchical Lay 0 Bitrate";
941 case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR: return "H264 Hierarchical Lay 1 Bitrate";
942 case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR: return "H264 Hierarchical Lay 2 Bitrate";
943 case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR: return "H264 Hierarchical Lay 3 Bitrate";
944 case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR: return "H264 Hierarchical Lay 4 Bitrate";
945 case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR: return "H264 Hierarchical Lay 5 Bitrate";
946 case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR: return "H264 Hierarchical Lay 6 Bitrate";
947 case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL: return "MPEG2 Level";
948 case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE: return "MPEG2 Profile";
949 case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: return "MPEG4 I-Frame QP Value";
950 case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: return "MPEG4 P-Frame QP Value";
951 case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: return "MPEG4 B-Frame QP Value";
952 case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP: return "MPEG4 Minimum QP Value";
953 case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP: return "MPEG4 Maximum QP Value";
954 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: return "MPEG4 Level";
955 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: return "MPEG4 Profile";
956 case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: return "Quarter Pixel Search Enable";
957 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: return "Maximum Bytes in a Slice";
958 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: return "Number of MBs in a Slice";
959 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: return "Slice Partitioning Method";
960 case V4L2_CID_MPEG_VIDEO_VBV_SIZE: return "VBV Buffer Size";
961 case V4L2_CID_MPEG_VIDEO_DEC_PTS: return "Video Decoder PTS";
962 case V4L2_CID_MPEG_VIDEO_DEC_FRAME: return "Video Decoder Frame Count";
963 case V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR: return "Video Decoder Conceal Color";
964 case V4L2_CID_MPEG_VIDEO_VBV_DELAY: return "Initial Delay for VBV Control";
965 case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE: return "Horizontal MV Search Range";
966 case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE: return "Vertical MV Search Range";
967 case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER: return "Repeat Sequence Header";
968 case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: return "Force Key Frame";
969 case V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID: return "Base Layer Priority ID";
970 case V4L2_CID_MPEG_VIDEO_LTR_COUNT: return "LTR Count";
971 case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX: return "Frame LTR Index";
972 case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES: return "Use LTR Frames";
973 case V4L2_CID_MPEG_VIDEO_AVERAGE_QP: return "Average QP Value";
974 case V4L2_CID_FWHT_I_FRAME_QP: return "FWHT I-Frame QP Value";
975 case V4L2_CID_FWHT_P_FRAME_QP: return "FWHT P-Frame QP Value";
976
977 /* VPX controls */
978 case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: return "VPX Number of Partitions";
979 case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4: return "VPX Intra Mode Decision Disable";
980 case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES: return "VPX No. of Refs for P Frame";
981 case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL: return "VPX Loop Filter Level Range";
982 case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS: return "VPX Deblocking Effect Control";
983 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD: return "VPX Golden Frame Refresh Period";
984 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: return "VPX Golden Frame Indicator";
985 case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: return "VPX Minimum QP Value";
986 case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: return "VPX Maximum QP Value";
987 case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP: return "VPX I-Frame QP Value";
988 case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: return "VPX P-Frame QP Value";
989 case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: return "VP8 Profile";
990 case V4L2_CID_MPEG_VIDEO_VP9_PROFILE: return "VP9 Profile";
991 case V4L2_CID_MPEG_VIDEO_VP9_LEVEL: return "VP9 Level";
992
993 /* HEVC controls */
994 case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP: return "HEVC I-Frame QP Value";
995 case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP: return "HEVC P-Frame QP Value";
996 case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP: return "HEVC B-Frame QP Value";
997 case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP: return "HEVC Minimum QP Value";
998 case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP: return "HEVC Maximum QP Value";
999 case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP: return "HEVC I-Frame Minimum QP Value";
1000 case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP: return "HEVC I-Frame Maximum QP Value";
1001 case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP: return "HEVC P-Frame Minimum QP Value";
1002 case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP: return "HEVC P-Frame Maximum QP Value";
1003 case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP: return "HEVC B-Frame Minimum QP Value";
1004 case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP: return "HEVC B-Frame Maximum QP Value";
1005 case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE: return "HEVC Profile";
1006 case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL: return "HEVC Level";
1007 case V4L2_CID_MPEG_VIDEO_HEVC_TIER: return "HEVC Tier";
1008 case V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION: return "HEVC Frame Rate Resolution";
1009 case V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH: return "HEVC Maximum Coding Unit Depth";
1010 case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE: return "HEVC Refresh Type";
1011 case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED: return "HEVC Constant Intra Prediction";
1012 case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU: return "HEVC Lossless Encoding";
1013 case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT: return "HEVC Wavefront";
1014 case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE: return "HEVC Loop Filter";
1015 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP: return "HEVC QP Values";
1016 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE: return "HEVC Hierarchical Coding Type";
1017 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER: return "HEVC Hierarchical Coding Layer";
1018 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP: return "HEVC Hierarchical Layer 0 QP";
1019 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP: return "HEVC Hierarchical Layer 1 QP";
1020 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP: return "HEVC Hierarchical Layer 2 QP";
1021 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP: return "HEVC Hierarchical Layer 3 QP";
1022 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP: return "HEVC Hierarchical Layer 4 QP";
1023 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP: return "HEVC Hierarchical Layer 5 QP";
1024 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP: return "HEVC Hierarchical Layer 6 QP";
1025 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR: return "HEVC Hierarchical Lay 0 BitRate";
1026 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR: return "HEVC Hierarchical Lay 1 BitRate";
1027 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR: return "HEVC Hierarchical Lay 2 BitRate";
1028 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR: return "HEVC Hierarchical Lay 3 BitRate";
1029 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR: return "HEVC Hierarchical Lay 4 BitRate";
1030 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR: return "HEVC Hierarchical Lay 5 BitRate";
1031 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR: return "HEVC Hierarchical Lay 6 BitRate";
1032 case V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB: return "HEVC General PB";
1033 case V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID: return "HEVC Temporal ID";
1034 case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING: return "HEVC Strong Intra Smoothing";
1035 case V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT: return "HEVC Intra PU Split";
1036 case V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION: return "HEVC TMV Prediction";
1037 case V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1: return "HEVC Max Num of Candidate MVs";
1038 case V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE: return "HEVC ENC Without Startcode";
1039 case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD: return "HEVC Num of I-Frame b/w 2 IDR";
1040 case V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2: return "HEVC Loop Filter Beta Offset";
1041 case V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2: return "HEVC Loop Filter TC Offset";
1042 case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD: return "HEVC Size of Length Field";
1043 case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES: return "Reference Frames for a P-Frame";
1044 case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR: return "Prepend SPS and PPS to IDR";
1045
1046 /* AV1 controls */
1047 case V4L2_CID_MPEG_VIDEO_AV1_PROFILE: return "AV1 Profile";
1048 case V4L2_CID_MPEG_VIDEO_AV1_LEVEL: return "AV1 Level";
1049
1050 /* CAMERA controls */
1051 /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1052 case V4L2_CID_CAMERA_CLASS: return "Camera Controls";
1053 case V4L2_CID_EXPOSURE_AUTO: return "Auto Exposure";
1054 case V4L2_CID_EXPOSURE_ABSOLUTE: return "Exposure Time, Absolute";
1055 case V4L2_CID_EXPOSURE_AUTO_PRIORITY: return "Exposure, Dynamic Framerate";
1056 case V4L2_CID_PAN_RELATIVE: return "Pan, Relative";
1057 case V4L2_CID_TILT_RELATIVE: return "Tilt, Relative";
1058 case V4L2_CID_PAN_RESET: return "Pan, Reset";
1059 case V4L2_CID_TILT_RESET: return "Tilt, Reset";
1060 case V4L2_CID_PAN_ABSOLUTE: return "Pan, Absolute";
1061 case V4L2_CID_TILT_ABSOLUTE: return "Tilt, Absolute";
1062 case V4L2_CID_FOCUS_ABSOLUTE: return "Focus, Absolute";
1063 case V4L2_CID_FOCUS_RELATIVE: return "Focus, Relative";
1064 case V4L2_CID_FOCUS_AUTO: return "Focus, Automatic Continuous";
1065 case V4L2_CID_ZOOM_ABSOLUTE: return "Zoom, Absolute";
1066 case V4L2_CID_ZOOM_RELATIVE: return "Zoom, Relative";
1067 case V4L2_CID_ZOOM_CONTINUOUS: return "Zoom, Continuous";
1068 case V4L2_CID_PRIVACY: return "Privacy";
1069 case V4L2_CID_IRIS_ABSOLUTE: return "Iris, Absolute";
1070 case V4L2_CID_IRIS_RELATIVE: return "Iris, Relative";
1071 case V4L2_CID_AUTO_EXPOSURE_BIAS: return "Auto Exposure, Bias";
1072 case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE: return "White Balance, Auto & Preset";
1073 case V4L2_CID_WIDE_DYNAMIC_RANGE: return "Wide Dynamic Range";
1074 case V4L2_CID_IMAGE_STABILIZATION: return "Image Stabilization";
1075 case V4L2_CID_ISO_SENSITIVITY: return "ISO Sensitivity";
1076 case V4L2_CID_ISO_SENSITIVITY_AUTO: return "ISO Sensitivity, Auto";
1077 case V4L2_CID_EXPOSURE_METERING: return "Exposure, Metering Mode";
1078 case V4L2_CID_SCENE_MODE: return "Scene Mode";
1079 case V4L2_CID_3A_LOCK: return "3A Lock";
1080 case V4L2_CID_AUTO_FOCUS_START: return "Auto Focus, Start";
1081 case V4L2_CID_AUTO_FOCUS_STOP: return "Auto Focus, Stop";
1082 case V4L2_CID_AUTO_FOCUS_STATUS: return "Auto Focus, Status";
1083 case V4L2_CID_AUTO_FOCUS_RANGE: return "Auto Focus, Range";
1084 case V4L2_CID_PAN_SPEED: return "Pan, Speed";
1085 case V4L2_CID_TILT_SPEED: return "Tilt, Speed";
1086 case V4L2_CID_UNIT_CELL_SIZE: return "Unit Cell Size";
1087 case V4L2_CID_CAMERA_ORIENTATION: return "Camera Orientation";
1088 case V4L2_CID_CAMERA_SENSOR_ROTATION: return "Camera Sensor Rotation";
1089 case V4L2_CID_HDR_SENSOR_MODE: return "HDR Sensor Mode";
1090
1091 /* FM Radio Modulator controls */
1092 /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1093 case V4L2_CID_FM_TX_CLASS: return "FM Radio Modulator Controls";
1094 case V4L2_CID_RDS_TX_DEVIATION: return "RDS Signal Deviation";
1095 case V4L2_CID_RDS_TX_PI: return "RDS Program ID";
1096 case V4L2_CID_RDS_TX_PTY: return "RDS Program Type";
1097 case V4L2_CID_RDS_TX_PS_NAME: return "RDS PS Name";
1098 case V4L2_CID_RDS_TX_RADIO_TEXT: return "RDS Radio Text";
1099 case V4L2_CID_RDS_TX_MONO_STEREO: return "RDS Stereo";
1100 case V4L2_CID_RDS_TX_ARTIFICIAL_HEAD: return "RDS Artificial Head";
1101 case V4L2_CID_RDS_TX_COMPRESSED: return "RDS Compressed";
1102 case V4L2_CID_RDS_TX_DYNAMIC_PTY: return "RDS Dynamic PTY";
1103 case V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT: return "RDS Traffic Announcement";
1104 case V4L2_CID_RDS_TX_TRAFFIC_PROGRAM: return "RDS Traffic Program";
1105 case V4L2_CID_RDS_TX_MUSIC_SPEECH: return "RDS Music";
1106 case V4L2_CID_RDS_TX_ALT_FREQS_ENABLE: return "RDS Enable Alt Frequencies";
1107 case V4L2_CID_RDS_TX_ALT_FREQS: return "RDS Alternate Frequencies";
1108 case V4L2_CID_AUDIO_LIMITER_ENABLED: return "Audio Limiter Feature Enabled";
1109 case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME: return "Audio Limiter Release Time";
1110 case V4L2_CID_AUDIO_LIMITER_DEVIATION: return "Audio Limiter Deviation";
1111 case V4L2_CID_AUDIO_COMPRESSION_ENABLED: return "Audio Compression Enabled";
1112 case V4L2_CID_AUDIO_COMPRESSION_GAIN: return "Audio Compression Gain";
1113 case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD: return "Audio Compression Threshold";
1114 case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME: return "Audio Compression Attack Time";
1115 case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME: return "Audio Compression Release Time";
1116 case V4L2_CID_PILOT_TONE_ENABLED: return "Pilot Tone Feature Enabled";
1117 case V4L2_CID_PILOT_TONE_DEVIATION: return "Pilot Tone Deviation";
1118 case V4L2_CID_PILOT_TONE_FREQUENCY: return "Pilot Tone Frequency";
1119 case V4L2_CID_TUNE_PREEMPHASIS: return "Pre-Emphasis";
1120 case V4L2_CID_TUNE_POWER_LEVEL: return "Tune Power Level";
1121 case V4L2_CID_TUNE_ANTENNA_CAPACITOR: return "Tune Antenna Capacitor";
1122
1123 /* Flash controls */
1124 /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1125 case V4L2_CID_FLASH_CLASS: return "Flash Controls";
1126 case V4L2_CID_FLASH_LED_MODE: return "LED Mode";
1127 case V4L2_CID_FLASH_STROBE_SOURCE: return "Strobe Source";
1128 case V4L2_CID_FLASH_STROBE: return "Strobe";
1129 case V4L2_CID_FLASH_STROBE_STOP: return "Stop Strobe";
1130 case V4L2_CID_FLASH_STROBE_STATUS: return "Strobe Status";
1131 case V4L2_CID_FLASH_TIMEOUT: return "Strobe Timeout";
1132 case V4L2_CID_FLASH_INTENSITY: return "Intensity, Flash Mode";
1133 case V4L2_CID_FLASH_TORCH_INTENSITY: return "Intensity, Torch Mode";
1134 case V4L2_CID_FLASH_INDICATOR_INTENSITY: return "Intensity, Indicator";
1135 case V4L2_CID_FLASH_FAULT: return "Faults";
1136 case V4L2_CID_FLASH_CHARGE: return "Charge";
1137 case V4L2_CID_FLASH_READY: return "Ready to Strobe";
1138
1139 /* JPEG encoder controls */
1140 /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1141 case V4L2_CID_JPEG_CLASS: return "JPEG Compression Controls";
1142 case V4L2_CID_JPEG_CHROMA_SUBSAMPLING: return "Chroma Subsampling";
1143 case V4L2_CID_JPEG_RESTART_INTERVAL: return "Restart Interval";
1144 case V4L2_CID_JPEG_COMPRESSION_QUALITY: return "Compression Quality";
1145 case V4L2_CID_JPEG_ACTIVE_MARKER: return "Active Markers";
1146
1147 /* Image source controls */
1148 /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1149 case V4L2_CID_IMAGE_SOURCE_CLASS: return "Image Source Controls";
1150 case V4L2_CID_VBLANK: return "Vertical Blanking";
1151 case V4L2_CID_HBLANK: return "Horizontal Blanking";
1152 case V4L2_CID_ANALOGUE_GAIN: return "Analogue Gain";
1153 case V4L2_CID_TEST_PATTERN_RED: return "Red Pixel Value";
1154 case V4L2_CID_TEST_PATTERN_GREENR: return "Green (Red) Pixel Value";
1155 case V4L2_CID_TEST_PATTERN_BLUE: return "Blue Pixel Value";
1156 case V4L2_CID_TEST_PATTERN_GREENB: return "Green (Blue) Pixel Value";
1157 case V4L2_CID_NOTIFY_GAINS: return "Notify Gains";
1158
1159 /* Image processing controls */
1160 /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1161 case V4L2_CID_IMAGE_PROC_CLASS: return "Image Processing Controls";
1162 case V4L2_CID_LINK_FREQ: return "Link Frequency";
1163 case V4L2_CID_PIXEL_RATE: return "Pixel Rate";
1164 case V4L2_CID_TEST_PATTERN: return "Test Pattern";
1165 case V4L2_CID_DEINTERLACING_MODE: return "Deinterlacing Mode";
1166 case V4L2_CID_DIGITAL_GAIN: return "Digital Gain";
1167
1168 /* DV controls */
1169 /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1170 case V4L2_CID_DV_CLASS: return "Digital Video Controls";
1171 case V4L2_CID_DV_TX_HOTPLUG: return "Hotplug Present";
1172 case V4L2_CID_DV_TX_RXSENSE: return "RxSense Present";
1173 case V4L2_CID_DV_TX_EDID_PRESENT: return "EDID Present";
1174 case V4L2_CID_DV_TX_MODE: return "Transmit Mode";
1175 case V4L2_CID_DV_TX_RGB_RANGE: return "Tx RGB Quantization Range";
1176 case V4L2_CID_DV_TX_IT_CONTENT_TYPE: return "Tx IT Content Type";
1177 case V4L2_CID_DV_RX_POWER_PRESENT: return "Power Present";
1178 case V4L2_CID_DV_RX_RGB_RANGE: return "Rx RGB Quantization Range";
1179 case V4L2_CID_DV_RX_IT_CONTENT_TYPE: return "Rx IT Content Type";
1180
1181 case V4L2_CID_FM_RX_CLASS: return "FM Radio Receiver Controls";
1182 case V4L2_CID_TUNE_DEEMPHASIS: return "De-Emphasis";
1183 case V4L2_CID_RDS_RECEPTION: return "RDS Reception";
1184 case V4L2_CID_RF_TUNER_CLASS: return "RF Tuner Controls";
1185 case V4L2_CID_RF_TUNER_RF_GAIN: return "RF Gain";
1186 case V4L2_CID_RF_TUNER_LNA_GAIN_AUTO: return "LNA Gain, Auto";
1187 case V4L2_CID_RF_TUNER_LNA_GAIN: return "LNA Gain";
1188 case V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO: return "Mixer Gain, Auto";
1189 case V4L2_CID_RF_TUNER_MIXER_GAIN: return "Mixer Gain";
1190 case V4L2_CID_RF_TUNER_IF_GAIN_AUTO: return "IF Gain, Auto";
1191 case V4L2_CID_RF_TUNER_IF_GAIN: return "IF Gain";
1192 case V4L2_CID_RF_TUNER_BANDWIDTH_AUTO: return "Bandwidth, Auto";
1193 case V4L2_CID_RF_TUNER_BANDWIDTH: return "Bandwidth";
1194 case V4L2_CID_RF_TUNER_PLL_LOCK: return "PLL Lock";
1195 case V4L2_CID_RDS_RX_PTY: return "RDS Program Type";
1196 case V4L2_CID_RDS_RX_PS_NAME: return "RDS PS Name";
1197 case V4L2_CID_RDS_RX_RADIO_TEXT: return "RDS Radio Text";
1198 case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT: return "RDS Traffic Announcement";
1199 case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM: return "RDS Traffic Program";
1200 case V4L2_CID_RDS_RX_MUSIC_SPEECH: return "RDS Music";
1201
1202 /* Detection controls */
1203 /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1204 case V4L2_CID_DETECT_CLASS: return "Detection Controls";
1205 case V4L2_CID_DETECT_MD_MODE: return "Motion Detection Mode";
1206 case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD: return "MD Global Threshold";
1207 case V4L2_CID_DETECT_MD_THRESHOLD_GRID: return "MD Threshold Grid";
1208 case V4L2_CID_DETECT_MD_REGION_GRID: return "MD Region Grid";
1209
1210 /* Stateless Codec controls */
1211 /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1212 case V4L2_CID_CODEC_STATELESS_CLASS: return "Stateless Codec Controls";
1213 case V4L2_CID_STATELESS_H264_DECODE_MODE: return "H264 Decode Mode";
1214 case V4L2_CID_STATELESS_H264_START_CODE: return "H264 Start Code";
1215 case V4L2_CID_STATELESS_H264_SPS: return "H264 Sequence Parameter Set";
1216 case V4L2_CID_STATELESS_H264_PPS: return "H264 Picture Parameter Set";
1217 case V4L2_CID_STATELESS_H264_SCALING_MATRIX: return "H264 Scaling Matrix";
1218 case V4L2_CID_STATELESS_H264_PRED_WEIGHTS: return "H264 Prediction Weight Table";
1219 case V4L2_CID_STATELESS_H264_SLICE_PARAMS: return "H264 Slice Parameters";
1220 case V4L2_CID_STATELESS_H264_DECODE_PARAMS: return "H264 Decode Parameters";
1221 case V4L2_CID_STATELESS_FWHT_PARAMS: return "FWHT Stateless Parameters";
1222 case V4L2_CID_STATELESS_VP8_FRAME: return "VP8 Frame Parameters";
1223 case V4L2_CID_STATELESS_MPEG2_SEQUENCE: return "MPEG-2 Sequence Header";
1224 case V4L2_CID_STATELESS_MPEG2_PICTURE: return "MPEG-2 Picture Header";
1225 case V4L2_CID_STATELESS_MPEG2_QUANTISATION: return "MPEG-2 Quantisation Matrices";
1226 case V4L2_CID_STATELESS_VP9_COMPRESSED_HDR: return "VP9 Probabilities Updates";
1227 case V4L2_CID_STATELESS_VP9_FRAME: return "VP9 Frame Decode Parameters";
1228 case V4L2_CID_STATELESS_HEVC_SPS: return "HEVC Sequence Parameter Set";
1229 case V4L2_CID_STATELESS_HEVC_PPS: return "HEVC Picture Parameter Set";
1230 case V4L2_CID_STATELESS_HEVC_SLICE_PARAMS: return "HEVC Slice Parameters";
1231 case V4L2_CID_STATELESS_HEVC_SCALING_MATRIX: return "HEVC Scaling Matrix";
1232 case V4L2_CID_STATELESS_HEVC_DECODE_PARAMS: return "HEVC Decode Parameters";
1233 case V4L2_CID_STATELESS_HEVC_DECODE_MODE: return "HEVC Decode Mode";
1234 case V4L2_CID_STATELESS_HEVC_START_CODE: return "HEVC Start Code";
1235 case V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS: return "HEVC Entry Point Offsets";
1236 case V4L2_CID_STATELESS_AV1_SEQUENCE: return "AV1 Sequence Parameters";
1237 case V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY: return "AV1 Tile Group Entry";
1238 case V4L2_CID_STATELESS_AV1_FRAME: return "AV1 Frame Parameters";
1239 case V4L2_CID_STATELESS_AV1_FILM_GRAIN: return "AV1 Film Grain";
1240
1241 /* Colorimetry controls */
1242 /* Keep the order of the 'case's the same as in v4l2-controls.h! */
1243 case V4L2_CID_COLORIMETRY_CLASS: return "Colorimetry Controls";
1244 case V4L2_CID_COLORIMETRY_HDR10_CLL_INFO: return "HDR10 Content Light Info";
1245 case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY: return "HDR10 Mastering Display";
1246 default:
1247 return NULL;
1248 }
1249}
1250EXPORT_SYMBOL(v4l2_ctrl_get_name);
1251
1252void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
1253 s64 *min, s64 *max, u64 *step, s64 *def, u32 *flags)
1254{
1255 *name = v4l2_ctrl_get_name(id);
1256 *flags = 0;
1257
1258 switch (id) {
1259 case V4L2_CID_AUDIO_MUTE:
1260 case V4L2_CID_AUDIO_LOUDNESS:
1261 case V4L2_CID_AUTO_WHITE_BALANCE:
1262 case V4L2_CID_AUTOGAIN:
1263 case V4L2_CID_HFLIP:
1264 case V4L2_CID_VFLIP:
1265 case V4L2_CID_HUE_AUTO:
1266 case V4L2_CID_CHROMA_AGC:
1267 case V4L2_CID_COLOR_KILLER:
1268 case V4L2_CID_AUTOBRIGHTNESS:
1269 case V4L2_CID_MPEG_AUDIO_MUTE:
1270 case V4L2_CID_MPEG_VIDEO_MUTE:
1271 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1272 case V4L2_CID_MPEG_VIDEO_PULLDOWN:
1273 case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
1274 case V4L2_CID_FOCUS_AUTO:
1275 case V4L2_CID_PRIVACY:
1276 case V4L2_CID_AUDIO_LIMITER_ENABLED:
1277 case V4L2_CID_AUDIO_COMPRESSION_ENABLED:
1278 case V4L2_CID_PILOT_TONE_ENABLED:
1279 case V4L2_CID_ILLUMINATORS_1:
1280 case V4L2_CID_ILLUMINATORS_2:
1281 case V4L2_CID_FLASH_STROBE_STATUS:
1282 case V4L2_CID_FLASH_CHARGE:
1283 case V4L2_CID_FLASH_READY:
1284 case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
1285 case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE:
1286 case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE:
1287 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1288 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1289 case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1290 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1291 case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1292 case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER:
1293 case V4L2_CID_MPEG_VIDEO_AU_DELIMITER:
1294 case V4L2_CID_WIDE_DYNAMIC_RANGE:
1295 case V4L2_CID_IMAGE_STABILIZATION:
1296 case V4L2_CID_RDS_RECEPTION:
1297 case V4L2_CID_RF_TUNER_LNA_GAIN_AUTO:
1298 case V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO:
1299 case V4L2_CID_RF_TUNER_IF_GAIN_AUTO:
1300 case V4L2_CID_RF_TUNER_BANDWIDTH_AUTO:
1301 case V4L2_CID_RF_TUNER_PLL_LOCK:
1302 case V4L2_CID_RDS_TX_MONO_STEREO:
1303 case V4L2_CID_RDS_TX_ARTIFICIAL_HEAD:
1304 case V4L2_CID_RDS_TX_COMPRESSED:
1305 case V4L2_CID_RDS_TX_DYNAMIC_PTY:
1306 case V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT:
1307 case V4L2_CID_RDS_TX_TRAFFIC_PROGRAM:
1308 case V4L2_CID_RDS_TX_MUSIC_SPEECH:
1309 case V4L2_CID_RDS_TX_ALT_FREQS_ENABLE:
1310 case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT:
1311 case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM:
1312 case V4L2_CID_RDS_RX_MUSIC_SPEECH:
1313 *type = V4L2_CTRL_TYPE_BOOLEAN;
1314 *min = 0;
1315 *max = *step = 1;
1316 break;
1317 case V4L2_CID_ROTATE:
1318 *type = V4L2_CTRL_TYPE_INTEGER;
1319 *flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
1320 break;
1321 case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1322 case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1323 case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY:
1324 case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD:
1325 *type = V4L2_CTRL_TYPE_INTEGER;
1326 break;
1327 case V4L2_CID_MPEG_VIDEO_LTR_COUNT:
1328 *type = V4L2_CTRL_TYPE_INTEGER;
1329 break;
1330 case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX:
1331 *type = V4L2_CTRL_TYPE_INTEGER;
1332 *flags |= V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1333 break;
1334 case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES:
1335 *type = V4L2_CTRL_TYPE_BITMASK;
1336 *flags |= V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1337 break;
1338 case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
1339 case V4L2_CID_PAN_RESET:
1340 case V4L2_CID_TILT_RESET:
1341 case V4L2_CID_FLASH_STROBE:
1342 case V4L2_CID_FLASH_STROBE_STOP:
1343 case V4L2_CID_AUTO_FOCUS_START:
1344 case V4L2_CID_AUTO_FOCUS_STOP:
1345 case V4L2_CID_DO_WHITE_BALANCE:
1346 *type = V4L2_CTRL_TYPE_BUTTON;
1347 *flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
1348 V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1349 *min = *max = *step = *def = 0;
1350 break;
1351 case V4L2_CID_POWER_LINE_FREQUENCY:
1352 case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
1353 case V4L2_CID_MPEG_AUDIO_ENCODING:
1354 case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
1355 case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
1356 case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
1357 case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
1358 case V4L2_CID_MPEG_AUDIO_MODE:
1359 case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
1360 case V4L2_CID_MPEG_AUDIO_EMPHASIS:
1361 case V4L2_CID_MPEG_AUDIO_CRC:
1362 case V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK:
1363 case V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK:
1364 case V4L2_CID_MPEG_VIDEO_ENCODING:
1365 case V4L2_CID_MPEG_VIDEO_ASPECT:
1366 case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
1367 case V4L2_CID_MPEG_STREAM_TYPE:
1368 case V4L2_CID_MPEG_STREAM_VBI_FMT:
1369 case V4L2_CID_EXPOSURE_AUTO:
1370 case V4L2_CID_AUTO_FOCUS_RANGE:
1371 case V4L2_CID_COLORFX:
1372 case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
1373 case V4L2_CID_TUNE_PREEMPHASIS:
1374 case V4L2_CID_FLASH_LED_MODE:
1375 case V4L2_CID_FLASH_STROBE_SOURCE:
1376 case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1377 case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
1378 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1379 case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1380 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1381 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1382 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1383 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1384 case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:
1385 case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE:
1386 case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE:
1387 case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
1388 case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
1389 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1390 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1391 case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
1392 case V4L2_CID_ISO_SENSITIVITY_AUTO:
1393 case V4L2_CID_EXPOSURE_METERING:
1394 case V4L2_CID_SCENE_MODE:
1395 case V4L2_CID_DV_TX_MODE:
1396 case V4L2_CID_DV_TX_RGB_RANGE:
1397 case V4L2_CID_DV_TX_IT_CONTENT_TYPE:
1398 case V4L2_CID_DV_RX_RGB_RANGE:
1399 case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
1400 case V4L2_CID_TEST_PATTERN:
1401 case V4L2_CID_DEINTERLACING_MODE:
1402 case V4L2_CID_TUNE_DEEMPHASIS:
1403 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1404 case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
1405 case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
1406 case V4L2_CID_MPEG_VIDEO_VP9_LEVEL:
1407 case V4L2_CID_DETECT_MD_MODE:
1408 case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
1409 case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
1410 case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
1411 case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
1412 case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
1413 case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
1414 case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
1415 case V4L2_CID_MPEG_VIDEO_AV1_PROFILE:
1416 case V4L2_CID_MPEG_VIDEO_AV1_LEVEL:
1417 case V4L2_CID_STATELESS_HEVC_DECODE_MODE:
1418 case V4L2_CID_STATELESS_HEVC_START_CODE:
1419 case V4L2_CID_STATELESS_H264_DECODE_MODE:
1420 case V4L2_CID_STATELESS_H264_START_CODE:
1421 case V4L2_CID_CAMERA_ORIENTATION:
1422 case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE:
1423 case V4L2_CID_HDR_SENSOR_MODE:
1424 *type = V4L2_CTRL_TYPE_MENU;
1425 break;
1426 case V4L2_CID_LINK_FREQ:
1427 *type = V4L2_CTRL_TYPE_INTEGER_MENU;
1428 break;
1429 case V4L2_CID_RDS_TX_PS_NAME:
1430 case V4L2_CID_RDS_TX_RADIO_TEXT:
1431 case V4L2_CID_RDS_RX_PS_NAME:
1432 case V4L2_CID_RDS_RX_RADIO_TEXT:
1433 *type = V4L2_CTRL_TYPE_STRING;
1434 break;
1435 case V4L2_CID_ISO_SENSITIVITY:
1436 case V4L2_CID_AUTO_EXPOSURE_BIAS:
1437 case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1438 case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1439 *type = V4L2_CTRL_TYPE_INTEGER_MENU;
1440 break;
1441 case V4L2_CID_USER_CLASS:
1442 case V4L2_CID_CAMERA_CLASS:
1443 case V4L2_CID_CODEC_CLASS:
1444 case V4L2_CID_FM_TX_CLASS:
1445 case V4L2_CID_FLASH_CLASS:
1446 case V4L2_CID_JPEG_CLASS:
1447 case V4L2_CID_IMAGE_SOURCE_CLASS:
1448 case V4L2_CID_IMAGE_PROC_CLASS:
1449 case V4L2_CID_DV_CLASS:
1450 case V4L2_CID_FM_RX_CLASS:
1451 case V4L2_CID_RF_TUNER_CLASS:
1452 case V4L2_CID_DETECT_CLASS:
1453 case V4L2_CID_CODEC_STATELESS_CLASS:
1454 case V4L2_CID_COLORIMETRY_CLASS:
1455 *type = V4L2_CTRL_TYPE_CTRL_CLASS;
1456 /* You can neither read nor write these */
1457 *flags |= V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY;
1458 *min = *max = *step = *def = 0;
1459 break;
1460 case V4L2_CID_BG_COLOR:
1461 case V4L2_CID_COLORFX_RGB:
1462 *type = V4L2_CTRL_TYPE_INTEGER;
1463 *step = 1;
1464 *min = 0;
1465 /* Max is calculated as RGB888 that is 2^24 - 1 */
1466 *max = 0xffffff;
1467 break;
1468 case V4L2_CID_COLORFX_CBCR:
1469 *type = V4L2_CTRL_TYPE_INTEGER;
1470 *step = 1;
1471 *min = 0;
1472 *max = 0xffff;
1473 break;
1474 case V4L2_CID_FLASH_FAULT:
1475 case V4L2_CID_JPEG_ACTIVE_MARKER:
1476 case V4L2_CID_3A_LOCK:
1477 case V4L2_CID_AUTO_FOCUS_STATUS:
1478 case V4L2_CID_DV_TX_HOTPLUG:
1479 case V4L2_CID_DV_TX_RXSENSE:
1480 case V4L2_CID_DV_TX_EDID_PRESENT:
1481 case V4L2_CID_DV_RX_POWER_PRESENT:
1482 *type = V4L2_CTRL_TYPE_BITMASK;
1483 break;
1484 case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
1485 case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
1486 *type = V4L2_CTRL_TYPE_INTEGER;
1487 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1488 break;
1489 case V4L2_CID_MPEG_VIDEO_DEC_PTS:
1490 *type = V4L2_CTRL_TYPE_INTEGER64;
1491 *flags |= V4L2_CTRL_FLAG_VOLATILE | V4L2_CTRL_FLAG_READ_ONLY;
1492 *min = *def = 0;
1493 *max = 0x1ffffffffLL;
1494 *step = 1;
1495 break;
1496 case V4L2_CID_MPEG_VIDEO_DEC_FRAME:
1497 *type = V4L2_CTRL_TYPE_INTEGER64;
1498 *flags |= V4L2_CTRL_FLAG_VOLATILE | V4L2_CTRL_FLAG_READ_ONLY;
1499 *min = *def = 0;
1500 *max = 0x7fffffffffffffffLL;
1501 *step = 1;
1502 break;
1503 case V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR:
1504 *type = V4L2_CTRL_TYPE_INTEGER64;
1505 *min = 0;
1506 /* default for 8 bit black, luma is 16, chroma is 128 */
1507 *def = 0x8000800010LL;
1508 *max = 0xffffffffffffLL;
1509 *step = 1;
1510 break;
1511 case V4L2_CID_MPEG_VIDEO_AVERAGE_QP:
1512 *type = V4L2_CTRL_TYPE_INTEGER;
1513 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1514 break;
1515 case V4L2_CID_PIXEL_RATE:
1516 *type = V4L2_CTRL_TYPE_INTEGER64;
1517 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1518 break;
1519 case V4L2_CID_DETECT_MD_REGION_GRID:
1520 *type = V4L2_CTRL_TYPE_U8;
1521 break;
1522 case V4L2_CID_DETECT_MD_THRESHOLD_GRID:
1523 *type = V4L2_CTRL_TYPE_U16;
1524 break;
1525 case V4L2_CID_RDS_TX_ALT_FREQS:
1526 *type = V4L2_CTRL_TYPE_U32;
1527 break;
1528 case V4L2_CID_STATELESS_MPEG2_SEQUENCE:
1529 *type = V4L2_CTRL_TYPE_MPEG2_SEQUENCE;
1530 break;
1531 case V4L2_CID_STATELESS_MPEG2_PICTURE:
1532 *type = V4L2_CTRL_TYPE_MPEG2_PICTURE;
1533 break;
1534 case V4L2_CID_STATELESS_MPEG2_QUANTISATION:
1535 *type = V4L2_CTRL_TYPE_MPEG2_QUANTISATION;
1536 break;
1537 case V4L2_CID_STATELESS_FWHT_PARAMS:
1538 *type = V4L2_CTRL_TYPE_FWHT_PARAMS;
1539 break;
1540 case V4L2_CID_STATELESS_H264_SPS:
1541 *type = V4L2_CTRL_TYPE_H264_SPS;
1542 break;
1543 case V4L2_CID_STATELESS_H264_PPS:
1544 *type = V4L2_CTRL_TYPE_H264_PPS;
1545 break;
1546 case V4L2_CID_STATELESS_H264_SCALING_MATRIX:
1547 *type = V4L2_CTRL_TYPE_H264_SCALING_MATRIX;
1548 break;
1549 case V4L2_CID_STATELESS_H264_SLICE_PARAMS:
1550 *type = V4L2_CTRL_TYPE_H264_SLICE_PARAMS;
1551 break;
1552 case V4L2_CID_STATELESS_H264_DECODE_PARAMS:
1553 *type = V4L2_CTRL_TYPE_H264_DECODE_PARAMS;
1554 break;
1555 case V4L2_CID_STATELESS_H264_PRED_WEIGHTS:
1556 *type = V4L2_CTRL_TYPE_H264_PRED_WEIGHTS;
1557 break;
1558 case V4L2_CID_STATELESS_VP8_FRAME:
1559 *type = V4L2_CTRL_TYPE_VP8_FRAME;
1560 break;
1561 case V4L2_CID_STATELESS_HEVC_SPS:
1562 *type = V4L2_CTRL_TYPE_HEVC_SPS;
1563 break;
1564 case V4L2_CID_STATELESS_HEVC_PPS:
1565 *type = V4L2_CTRL_TYPE_HEVC_PPS;
1566 break;
1567 case V4L2_CID_STATELESS_HEVC_SLICE_PARAMS:
1568 *type = V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS;
1569 *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY;
1570 break;
1571 case V4L2_CID_STATELESS_HEVC_SCALING_MATRIX:
1572 *type = V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX;
1573 break;
1574 case V4L2_CID_STATELESS_HEVC_DECODE_PARAMS:
1575 *type = V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS;
1576 break;
1577 case V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS:
1578 *type = V4L2_CTRL_TYPE_U32;
1579 *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY;
1580 break;
1581 case V4L2_CID_STATELESS_VP9_COMPRESSED_HDR:
1582 *type = V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR;
1583 break;
1584 case V4L2_CID_STATELESS_VP9_FRAME:
1585 *type = V4L2_CTRL_TYPE_VP9_FRAME;
1586 break;
1587 case V4L2_CID_STATELESS_AV1_SEQUENCE:
1588 *type = V4L2_CTRL_TYPE_AV1_SEQUENCE;
1589 break;
1590 case V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY:
1591 *type = V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY;
1592 *flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY;
1593 break;
1594 case V4L2_CID_STATELESS_AV1_FRAME:
1595 *type = V4L2_CTRL_TYPE_AV1_FRAME;
1596 break;
1597 case V4L2_CID_STATELESS_AV1_FILM_GRAIN:
1598 *type = V4L2_CTRL_TYPE_AV1_FILM_GRAIN;
1599 break;
1600 case V4L2_CID_UNIT_CELL_SIZE:
1601 *type = V4L2_CTRL_TYPE_AREA;
1602 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1603 break;
1604 case V4L2_CID_COLORIMETRY_HDR10_CLL_INFO:
1605 *type = V4L2_CTRL_TYPE_HDR10_CLL_INFO;
1606 break;
1607 case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY:
1608 *type = V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY;
1609 break;
1610 default:
1611 *type = V4L2_CTRL_TYPE_INTEGER;
1612 break;
1613 }
1614 switch (id) {
1615 case V4L2_CID_MPEG_AUDIO_ENCODING:
1616 case V4L2_CID_MPEG_AUDIO_MODE:
1617 case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
1618 case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1619 case V4L2_CID_MPEG_STREAM_TYPE:
1620 *flags |= V4L2_CTRL_FLAG_UPDATE;
1621 break;
1622 case V4L2_CID_AUDIO_VOLUME:
1623 case V4L2_CID_AUDIO_BALANCE:
1624 case V4L2_CID_AUDIO_BASS:
1625 case V4L2_CID_AUDIO_TREBLE:
1626 case V4L2_CID_BRIGHTNESS:
1627 case V4L2_CID_CONTRAST:
1628 case V4L2_CID_SATURATION:
1629 case V4L2_CID_HUE:
1630 case V4L2_CID_RED_BALANCE:
1631 case V4L2_CID_BLUE_BALANCE:
1632 case V4L2_CID_GAMMA:
1633 case V4L2_CID_SHARPNESS:
1634 case V4L2_CID_CHROMA_GAIN:
1635 case V4L2_CID_RDS_TX_DEVIATION:
1636 case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME:
1637 case V4L2_CID_AUDIO_LIMITER_DEVIATION:
1638 case V4L2_CID_AUDIO_COMPRESSION_GAIN:
1639 case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD:
1640 case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME:
1641 case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME:
1642 case V4L2_CID_PILOT_TONE_DEVIATION:
1643 case V4L2_CID_PILOT_TONE_FREQUENCY:
1644 case V4L2_CID_TUNE_POWER_LEVEL:
1645 case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
1646 case V4L2_CID_RF_TUNER_RF_GAIN:
1647 case V4L2_CID_RF_TUNER_LNA_GAIN:
1648 case V4L2_CID_RF_TUNER_MIXER_GAIN:
1649 case V4L2_CID_RF_TUNER_IF_GAIN:
1650 case V4L2_CID_RF_TUNER_BANDWIDTH:
1651 case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD:
1652 *flags |= V4L2_CTRL_FLAG_SLIDER;
1653 break;
1654 case V4L2_CID_PAN_RELATIVE:
1655 case V4L2_CID_TILT_RELATIVE:
1656 case V4L2_CID_FOCUS_RELATIVE:
1657 case V4L2_CID_IRIS_RELATIVE:
1658 case V4L2_CID_ZOOM_RELATIVE:
1659 *flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
1660 V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
1661 break;
1662 case V4L2_CID_FLASH_STROBE_STATUS:
1663 case V4L2_CID_AUTO_FOCUS_STATUS:
1664 case V4L2_CID_FLASH_READY:
1665 case V4L2_CID_DV_TX_HOTPLUG:
1666 case V4L2_CID_DV_TX_RXSENSE:
1667 case V4L2_CID_DV_TX_EDID_PRESENT:
1668 case V4L2_CID_DV_RX_POWER_PRESENT:
1669 case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
1670 case V4L2_CID_RDS_RX_PTY:
1671 case V4L2_CID_RDS_RX_PS_NAME:
1672 case V4L2_CID_RDS_RX_RADIO_TEXT:
1673 case V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT:
1674 case V4L2_CID_RDS_RX_TRAFFIC_PROGRAM:
1675 case V4L2_CID_RDS_RX_MUSIC_SPEECH:
1676 case V4L2_CID_CAMERA_ORIENTATION:
1677 case V4L2_CID_CAMERA_SENSOR_ROTATION:
1678 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
1679 break;
1680 case V4L2_CID_RF_TUNER_PLL_LOCK:
1681 *flags |= V4L2_CTRL_FLAG_VOLATILE;
1682 break;
1683 }
1684}
1685EXPORT_SYMBOL(v4l2_ctrl_fill);