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 */
v4l2_ctrl_get_menu(u32 id)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 */
v4l2_ctrl_get_int_menu(u32 id,u32 * len)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. */
v4l2_ctrl_get_name(u32 id)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
v4l2_ctrl_fill(u32 id,const char ** name,enum v4l2_ctrl_type * type,s64 * min,s64 * max,u64 * step,s64 * def,u32 * flags)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