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