aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/v4l2-common.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 18:09:54 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 18:09:54 -0400
commit7ae0dea900b027cd90e8a3e14deca9a19e17638b (patch)
tree428cbe411bba90f6580ae21338276c949e91f23a /drivers/media/video/v4l2-common.c
parent6c74700fdb8e3bc34c31790384a8ec16c4fefd97 (diff)
parent560afa7d85bdfb294506afd3032c315e6827824f (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (94 commits) V4L/DVB: tvp7002: fix write to H-PLL Feedback Divider LSB register V4L/DVB: dvb: siano: free spinlock before schedule() V4L/DVB: media: video: pvrusb2: remove custom hex_to_bin() V4L/DVB: drivers: usbvideo: remove custom implementation of hex_to_bin() V4L/DVB: Report supported QAM modes on bt8xx V4L/DVB: media: ir-keytable: null dereference in debug code V4L/DVB: ivtv: convert to the new control framework V4L/DVB: ivtv: convert gpio subdev to new control framework V4L/DVB: wm8739: convert to the new control framework V4L/DVB: cs53l32a: convert to new control framework V4L/DVB: wm8775: convert to the new control framework V4L/DVB: cx2341x: convert to the control framework V4L/DVB: cx25840: convert to the new control framework V4L/DVB: cx25840/ivtv: replace ugly priv control with s_config V4L/DVB: saa717x: convert to the new control framework V4L/DVB: msp3400: convert to the new control framework V4L/DVB: saa7115: convert to the new control framework V4L/DVB: v4l2: hook up the new control framework into the core framework V4L/DVB: Documentation: add v4l2-controls.txt documenting the new controls API V4L/DVB: v4l2-ctrls: Whitespace cleanups ...
Diffstat (limited to 'drivers/media/video/v4l2-common.c')
-rw-r--r--drivers/media/video/v4l2-common.c479
1 files changed, 5 insertions, 474 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 4e53b0b3339..3ce7c64e578 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -62,6 +62,7 @@
62#define __OLD_VIDIOC_ /* To allow fixing old calls*/ 62#define __OLD_VIDIOC_ /* To allow fixing old calls*/
63#include <media/v4l2-common.h> 63#include <media/v4l2-common.h>
64#include <media/v4l2-device.h> 64#include <media/v4l2-device.h>
65#include <media/v4l2-ctrls.h>
65#include <media/v4l2-chip-ident.h> 66#include <media/v4l2-chip-ident.h>
66 67
67#include <linux/videodev2.h> 68#include <linux/videodev2.h>
@@ -172,487 +173,17 @@ int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl,
172} 173}
173EXPORT_SYMBOL(v4l2_ctrl_check); 174EXPORT_SYMBOL(v4l2_ctrl_check);
174 175
175/* Returns NULL or a character pointer array containing the menu for
176 the given control ID. The pointer array ends with a NULL pointer.
177 An empty string signifies a menu entry that is invalid. This allows
178 drivers to disable certain options if it is not supported. */
179const char **v4l2_ctrl_get_menu(u32 id)
180{
181 static const char *mpeg_audio_sampling_freq[] = {
182 "44.1 kHz",
183 "48 kHz",
184 "32 kHz",
185 NULL
186 };
187 static const char *mpeg_audio_encoding[] = {
188 "MPEG-1/2 Layer I",
189 "MPEG-1/2 Layer II",
190 "MPEG-1/2 Layer III",
191 "MPEG-2/4 AAC",
192 "AC-3",
193 NULL
194 };
195 static const char *mpeg_audio_l1_bitrate[] = {
196 "32 kbps",
197 "64 kbps",
198 "96 kbps",
199 "128 kbps",
200 "160 kbps",
201 "192 kbps",
202 "224 kbps",
203 "256 kbps",
204 "288 kbps",
205 "320 kbps",
206 "352 kbps",
207 "384 kbps",
208 "416 kbps",
209 "448 kbps",
210 NULL
211 };
212 static const char *mpeg_audio_l2_bitrate[] = {
213 "32 kbps",
214 "48 kbps",
215 "56 kbps",
216 "64 kbps",
217 "80 kbps",
218 "96 kbps",
219 "112 kbps",
220 "128 kbps",
221 "160 kbps",
222 "192 kbps",
223 "224 kbps",
224 "256 kbps",
225 "320 kbps",
226 "384 kbps",
227 NULL
228 };
229 static const char *mpeg_audio_l3_bitrate[] = {
230 "32 kbps",
231 "40 kbps",
232 "48 kbps",
233 "56 kbps",
234 "64 kbps",
235 "80 kbps",
236 "96 kbps",
237 "112 kbps",
238 "128 kbps",
239 "160 kbps",
240 "192 kbps",
241 "224 kbps",
242 "256 kbps",
243 "320 kbps",
244 NULL
245 };
246 static const char *mpeg_audio_ac3_bitrate[] = {
247 "32 kbps",
248 "40 kbps",
249 "48 kbps",
250 "56 kbps",
251 "64 kbps",
252 "80 kbps",
253 "96 kbps",
254 "112 kbps",
255 "128 kbps",
256 "160 kbps",
257 "192 kbps",
258 "224 kbps",
259 "256 kbps",
260 "320 kbps",
261 "384 kbps",
262 "448 kbps",
263 "512 kbps",
264 "576 kbps",
265 "640 kbps",
266 NULL
267 };
268 static const char *mpeg_audio_mode[] = {
269 "Stereo",
270 "Joint Stereo",
271 "Dual",
272 "Mono",
273 NULL
274 };
275 static const char *mpeg_audio_mode_extension[] = {
276 "Bound 4",
277 "Bound 8",
278 "Bound 12",
279 "Bound 16",
280 NULL
281 };
282 static const char *mpeg_audio_emphasis[] = {
283 "No Emphasis",
284 "50/15 us",
285 "CCITT J17",
286 NULL
287 };
288 static const char *mpeg_audio_crc[] = {
289 "No CRC",
290 "16-bit CRC",
291 NULL
292 };
293 static const char *mpeg_video_encoding[] = {
294 "MPEG-1",
295 "MPEG-2",
296 "MPEG-4 AVC",
297 NULL
298 };
299 static const char *mpeg_video_aspect[] = {
300 "1x1",
301 "4x3",
302 "16x9",
303 "2.21x1",
304 NULL
305 };
306 static const char *mpeg_video_bitrate_mode[] = {
307 "Variable Bitrate",
308 "Constant Bitrate",
309 NULL
310 };
311 static const char *mpeg_stream_type[] = {
312 "MPEG-2 Program Stream",
313 "MPEG-2 Transport Stream",
314 "MPEG-1 System Stream",
315 "MPEG-2 DVD-compatible Stream",
316 "MPEG-1 VCD-compatible Stream",
317 "MPEG-2 SVCD-compatible Stream",
318 NULL
319 };
320 static const char *mpeg_stream_vbi_fmt[] = {
321 "No VBI",
322 "Private packet, IVTV format",
323 NULL
324 };
325 static const char *camera_power_line_frequency[] = {
326 "Disabled",
327 "50 Hz",
328 "60 Hz",
329 NULL
330 };
331 static const char *camera_exposure_auto[] = {
332 "Auto Mode",
333 "Manual Mode",
334 "Shutter Priority Mode",
335 "Aperture Priority Mode",
336 NULL
337 };
338 static const char *colorfx[] = {
339 "None",
340 "Black & White",
341 "Sepia",
342 "Negative",
343 "Emboss",
344 "Sketch",
345 "Sky blue",
346 "Grass green",
347 "Skin whiten",
348 "Vivid",
349 NULL
350 };
351 static const char *tune_preemphasis[] = {
352 "No preemphasis",
353 "50 useconds",
354 "75 useconds",
355 NULL,
356 };
357
358 switch (id) {
359 case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
360 return mpeg_audio_sampling_freq;
361 case V4L2_CID_MPEG_AUDIO_ENCODING:
362 return mpeg_audio_encoding;
363 case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
364 return mpeg_audio_l1_bitrate;
365 case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
366 return mpeg_audio_l2_bitrate;
367 case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
368 return mpeg_audio_l3_bitrate;
369 case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
370 return mpeg_audio_ac3_bitrate;
371 case V4L2_CID_MPEG_AUDIO_MODE:
372 return mpeg_audio_mode;
373 case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
374 return mpeg_audio_mode_extension;
375 case V4L2_CID_MPEG_AUDIO_EMPHASIS:
376 return mpeg_audio_emphasis;
377 case V4L2_CID_MPEG_AUDIO_CRC:
378 return mpeg_audio_crc;
379 case V4L2_CID_MPEG_VIDEO_ENCODING:
380 return mpeg_video_encoding;
381 case V4L2_CID_MPEG_VIDEO_ASPECT:
382 return mpeg_video_aspect;
383 case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
384 return mpeg_video_bitrate_mode;
385 case V4L2_CID_MPEG_STREAM_TYPE:
386 return mpeg_stream_type;
387 case V4L2_CID_MPEG_STREAM_VBI_FMT:
388 return mpeg_stream_vbi_fmt;
389 case V4L2_CID_POWER_LINE_FREQUENCY:
390 return camera_power_line_frequency;
391 case V4L2_CID_EXPOSURE_AUTO:
392 return camera_exposure_auto;
393 case V4L2_CID_COLORFX:
394 return colorfx;
395 case V4L2_CID_TUNE_PREEMPHASIS:
396 return tune_preemphasis;
397 default:
398 return NULL;
399 }
400}
401EXPORT_SYMBOL(v4l2_ctrl_get_menu);
402
403/* Return the control name. */
404const char *v4l2_ctrl_get_name(u32 id)
405{
406 switch (id) {
407 /* USER controls */
408 case V4L2_CID_USER_CLASS: return "User Controls";
409 case V4L2_CID_BRIGHTNESS: return "Brightness";
410 case V4L2_CID_CONTRAST: return "Contrast";
411 case V4L2_CID_SATURATION: return "Saturation";
412 case V4L2_CID_HUE: return "Hue";
413 case V4L2_CID_AUDIO_VOLUME: return "Volume";
414 case V4L2_CID_AUDIO_BALANCE: return "Balance";
415 case V4L2_CID_AUDIO_BASS: return "Bass";
416 case V4L2_CID_AUDIO_TREBLE: return "Treble";
417 case V4L2_CID_AUDIO_MUTE: return "Mute";
418 case V4L2_CID_AUDIO_LOUDNESS: return "Loudness";
419 case V4L2_CID_BLACK_LEVEL: return "Black Level";
420 case V4L2_CID_AUTO_WHITE_BALANCE: return "White Balance, Automatic";
421 case V4L2_CID_DO_WHITE_BALANCE: return "Do White Balance";
422 case V4L2_CID_RED_BALANCE: return "Red Balance";
423 case V4L2_CID_BLUE_BALANCE: return "Blue Balance";
424 case V4L2_CID_GAMMA: return "Gamma";
425 case V4L2_CID_EXPOSURE: return "Exposure";
426 case V4L2_CID_AUTOGAIN: return "Gain, Automatic";
427 case V4L2_CID_GAIN: return "Gain";
428 case V4L2_CID_HFLIP: return "Horizontal Flip";
429 case V4L2_CID_VFLIP: return "Vertical Flip";
430 case V4L2_CID_HCENTER: return "Horizontal Center";
431 case V4L2_CID_VCENTER: return "Vertical Center";
432 case V4L2_CID_POWER_LINE_FREQUENCY: return "Power Line Frequency";
433 case V4L2_CID_HUE_AUTO: return "Hue, Automatic";
434 case V4L2_CID_WHITE_BALANCE_TEMPERATURE: return "White Balance Temperature";
435 case V4L2_CID_SHARPNESS: return "Sharpness";
436 case V4L2_CID_BACKLIGHT_COMPENSATION: return "Backlight Compensation";
437 case V4L2_CID_CHROMA_AGC: return "Chroma AGC";
438 case V4L2_CID_CHROMA_GAIN: return "Chroma Gain";
439 case V4L2_CID_COLOR_KILLER: return "Color Killer";
440 case V4L2_CID_COLORFX: return "Color Effects";
441 case V4L2_CID_AUTOBRIGHTNESS: return "Brightness, Automatic";
442 case V4L2_CID_BAND_STOP_FILTER: return "Band-Stop Filter";
443 case V4L2_CID_ROTATE: return "Rotate";
444 case V4L2_CID_BG_COLOR: return "Background Color";
445
446 /* MPEG controls */
447 case V4L2_CID_MPEG_CLASS: return "MPEG Encoder Controls";
448 case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: return "Audio Sampling Frequency";
449 case V4L2_CID_MPEG_AUDIO_ENCODING: return "Audio Encoding";
450 case V4L2_CID_MPEG_AUDIO_L1_BITRATE: return "Audio Layer I Bitrate";
451 case V4L2_CID_MPEG_AUDIO_L2_BITRATE: return "Audio Layer II Bitrate";
452 case V4L2_CID_MPEG_AUDIO_L3_BITRATE: return "Audio Layer III Bitrate";
453 case V4L2_CID_MPEG_AUDIO_AAC_BITRATE: return "Audio AAC Bitrate";
454 case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: return "Audio AC-3 Bitrate";
455 case V4L2_CID_MPEG_AUDIO_MODE: return "Audio Stereo Mode";
456 case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: return "Audio Stereo Mode Extension";
457 case V4L2_CID_MPEG_AUDIO_EMPHASIS: return "Audio Emphasis";
458 case V4L2_CID_MPEG_AUDIO_CRC: return "Audio CRC";
459 case V4L2_CID_MPEG_AUDIO_MUTE: return "Audio Mute";
460 case V4L2_CID_MPEG_VIDEO_ENCODING: return "Video Encoding";
461 case V4L2_CID_MPEG_VIDEO_ASPECT: return "Video Aspect";
462 case V4L2_CID_MPEG_VIDEO_B_FRAMES: return "Video B Frames";
463 case V4L2_CID_MPEG_VIDEO_GOP_SIZE: return "Video GOP Size";
464 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: return "Video GOP Closure";
465 case V4L2_CID_MPEG_VIDEO_PULLDOWN: return "Video Pulldown";
466 case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: return "Video Bitrate Mode";
467 case V4L2_CID_MPEG_VIDEO_BITRATE: return "Video Bitrate";
468 case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: return "Video Peak Bitrate";
469 case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: return "Video Temporal Decimation";
470 case V4L2_CID_MPEG_VIDEO_MUTE: return "Video Mute";
471 case V4L2_CID_MPEG_VIDEO_MUTE_YUV: return "Video Mute YUV";
472 case V4L2_CID_MPEG_STREAM_TYPE: return "Stream Type";
473 case V4L2_CID_MPEG_STREAM_PID_PMT: return "Stream PMT Program ID";
474 case V4L2_CID_MPEG_STREAM_PID_AUDIO: return "Stream Audio Program ID";
475 case V4L2_CID_MPEG_STREAM_PID_VIDEO: return "Stream Video Program ID";
476 case V4L2_CID_MPEG_STREAM_PID_PCR: return "Stream PCR Program ID";
477 case V4L2_CID_MPEG_STREAM_PES_ID_AUDIO: return "Stream PES Audio ID";
478 case V4L2_CID_MPEG_STREAM_PES_ID_VIDEO: return "Stream PES Video ID";
479 case V4L2_CID_MPEG_STREAM_VBI_FMT: return "Stream VBI Format";
480
481 /* CAMERA controls */
482 case V4L2_CID_CAMERA_CLASS: return "Camera Controls";
483 case V4L2_CID_EXPOSURE_AUTO: return "Auto Exposure";
484 case V4L2_CID_EXPOSURE_ABSOLUTE: return "Exposure Time, Absolute";
485 case V4L2_CID_EXPOSURE_AUTO_PRIORITY: return "Exposure, Dynamic Framerate";
486 case V4L2_CID_PAN_RELATIVE: return "Pan, Relative";
487 case V4L2_CID_TILT_RELATIVE: return "Tilt, Relative";
488 case V4L2_CID_PAN_RESET: return "Pan, Reset";
489 case V4L2_CID_TILT_RESET: return "Tilt, Reset";
490 case V4L2_CID_PAN_ABSOLUTE: return "Pan, Absolute";
491 case V4L2_CID_TILT_ABSOLUTE: return "Tilt, Absolute";
492 case V4L2_CID_FOCUS_ABSOLUTE: return "Focus, Absolute";
493 case V4L2_CID_FOCUS_RELATIVE: return "Focus, Relative";
494 case V4L2_CID_FOCUS_AUTO: return "Focus, Automatic";
495 case V4L2_CID_IRIS_ABSOLUTE: return "Iris, Absolute";
496 case V4L2_CID_IRIS_RELATIVE: return "Iris, Relative";
497 case V4L2_CID_ZOOM_ABSOLUTE: return "Zoom, Absolute";
498 case V4L2_CID_ZOOM_RELATIVE: return "Zoom, Relative";
499 case V4L2_CID_ZOOM_CONTINUOUS: return "Zoom, Continuous";
500 case V4L2_CID_PRIVACY: return "Privacy";
501
502 /* FM Radio Modulator control */
503 case V4L2_CID_FM_TX_CLASS: return "FM Radio Modulator Controls";
504 case V4L2_CID_RDS_TX_DEVIATION: return "RDS Signal Deviation";
505 case V4L2_CID_RDS_TX_PI: return "RDS Program ID";
506 case V4L2_CID_RDS_TX_PTY: return "RDS Program Type";
507 case V4L2_CID_RDS_TX_PS_NAME: return "RDS PS Name";
508 case V4L2_CID_RDS_TX_RADIO_TEXT: return "RDS Radio Text";
509 case V4L2_CID_AUDIO_LIMITER_ENABLED: return "Audio Limiter Feature Enabled";
510 case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME: return "Audio Limiter Release Time";
511 case V4L2_CID_AUDIO_LIMITER_DEVIATION: return "Audio Limiter Deviation";
512 case V4L2_CID_AUDIO_COMPRESSION_ENABLED: return "Audio Compression Feature Enabled";
513 case V4L2_CID_AUDIO_COMPRESSION_GAIN: return "Audio Compression Gain";
514 case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD: return "Audio Compression Threshold";
515 case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME: return "Audio Compression Attack Time";
516 case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME: return "Audio Compression Release Time";
517 case V4L2_CID_PILOT_TONE_ENABLED: return "Pilot Tone Feature Enabled";
518 case V4L2_CID_PILOT_TONE_DEVIATION: return "Pilot Tone Deviation";
519 case V4L2_CID_PILOT_TONE_FREQUENCY: return "Pilot Tone Frequency";
520 case V4L2_CID_TUNE_PREEMPHASIS: return "Pre-emphasis settings";
521 case V4L2_CID_TUNE_POWER_LEVEL: return "Tune Power Level";
522 case V4L2_CID_TUNE_ANTENNA_CAPACITOR: return "Tune Antenna Capacitor";
523
524 default:
525 return NULL;
526 }
527}
528EXPORT_SYMBOL(v4l2_ctrl_get_name);
529
530/* Fill in a struct v4l2_queryctrl */ 176/* Fill in a struct v4l2_queryctrl */
531int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def) 177int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def)
532{ 178{
533 const char *name = v4l2_ctrl_get_name(qctrl->id); 179 const char *name;
180
181 v4l2_ctrl_fill(qctrl->id, &name, &qctrl->type,
182 &min, &max, &step, &def, &qctrl->flags);
534 183
535 qctrl->flags = 0;
536 if (name == NULL) 184 if (name == NULL)
537 return -EINVAL; 185 return -EINVAL;
538 186
539 switch (qctrl->id) {
540 case V4L2_CID_AUDIO_MUTE:
541 case V4L2_CID_AUDIO_LOUDNESS:
542 case V4L2_CID_AUTO_WHITE_BALANCE:
543 case V4L2_CID_AUTOGAIN:
544 case V4L2_CID_HFLIP:
545 case V4L2_CID_VFLIP:
546 case V4L2_CID_HUE_AUTO:
547 case V4L2_CID_CHROMA_AGC:
548 case V4L2_CID_COLOR_KILLER:
549 case V4L2_CID_MPEG_AUDIO_MUTE:
550 case V4L2_CID_MPEG_VIDEO_MUTE:
551 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
552 case V4L2_CID_MPEG_VIDEO_PULLDOWN:
553 case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
554 case V4L2_CID_FOCUS_AUTO:
555 case V4L2_CID_PRIVACY:
556 case V4L2_CID_AUDIO_LIMITER_ENABLED:
557 case V4L2_CID_AUDIO_COMPRESSION_ENABLED:
558 case V4L2_CID_PILOT_TONE_ENABLED:
559 qctrl->type = V4L2_CTRL_TYPE_BOOLEAN;
560 min = 0;
561 max = step = 1;
562 break;
563 case V4L2_CID_PAN_RESET:
564 case V4L2_CID_TILT_RESET:
565 qctrl->type = V4L2_CTRL_TYPE_BUTTON;
566 qctrl->flags |= V4L2_CTRL_FLAG_WRITE_ONLY;
567 min = max = step = def = 0;
568 break;
569 case V4L2_CID_POWER_LINE_FREQUENCY:
570 case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
571 case V4L2_CID_MPEG_AUDIO_ENCODING:
572 case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
573 case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
574 case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
575 case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
576 case V4L2_CID_MPEG_AUDIO_MODE:
577 case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
578 case V4L2_CID_MPEG_AUDIO_EMPHASIS:
579 case V4L2_CID_MPEG_AUDIO_CRC:
580 case V4L2_CID_MPEG_VIDEO_ENCODING:
581 case V4L2_CID_MPEG_VIDEO_ASPECT:
582 case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
583 case V4L2_CID_MPEG_STREAM_TYPE:
584 case V4L2_CID_MPEG_STREAM_VBI_FMT:
585 case V4L2_CID_EXPOSURE_AUTO:
586 case V4L2_CID_COLORFX:
587 case V4L2_CID_TUNE_PREEMPHASIS:
588 qctrl->type = V4L2_CTRL_TYPE_MENU;
589 step = 1;
590 break;
591 case V4L2_CID_RDS_TX_PS_NAME:
592 case V4L2_CID_RDS_TX_RADIO_TEXT:
593 qctrl->type = V4L2_CTRL_TYPE_STRING;
594 break;
595 case V4L2_CID_USER_CLASS:
596 case V4L2_CID_CAMERA_CLASS:
597 case V4L2_CID_MPEG_CLASS:
598 case V4L2_CID_FM_TX_CLASS:
599 qctrl->type = V4L2_CTRL_TYPE_CTRL_CLASS;
600 qctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
601 min = max = step = def = 0;
602 break;
603 case V4L2_CID_BG_COLOR:
604 qctrl->type = V4L2_CTRL_TYPE_INTEGER;
605 step = 1;
606 min = 0;
607 /* Max is calculated as RGB888 that is 2^24 */
608 max = 0xFFFFFF;
609 break;
610 default:
611 qctrl->type = V4L2_CTRL_TYPE_INTEGER;
612 break;
613 }
614 switch (qctrl->id) {
615 case V4L2_CID_MPEG_AUDIO_ENCODING:
616 case V4L2_CID_MPEG_AUDIO_MODE:
617 case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
618 case V4L2_CID_MPEG_VIDEO_B_FRAMES:
619 case V4L2_CID_MPEG_STREAM_TYPE:
620 qctrl->flags |= V4L2_CTRL_FLAG_UPDATE;
621 break;
622 case V4L2_CID_AUDIO_VOLUME:
623 case V4L2_CID_AUDIO_BALANCE:
624 case V4L2_CID_AUDIO_BASS:
625 case V4L2_CID_AUDIO_TREBLE:
626 case V4L2_CID_BRIGHTNESS:
627 case V4L2_CID_CONTRAST:
628 case V4L2_CID_SATURATION:
629 case V4L2_CID_HUE:
630 case V4L2_CID_RED_BALANCE:
631 case V4L2_CID_BLUE_BALANCE:
632 case V4L2_CID_GAMMA:
633 case V4L2_CID_SHARPNESS:
634 case V4L2_CID_CHROMA_GAIN:
635 case V4L2_CID_RDS_TX_DEVIATION:
636 case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME:
637 case V4L2_CID_AUDIO_LIMITER_DEVIATION:
638 case V4L2_CID_AUDIO_COMPRESSION_GAIN:
639 case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD:
640 case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME:
641 case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME:
642 case V4L2_CID_PILOT_TONE_DEVIATION:
643 case V4L2_CID_PILOT_TONE_FREQUENCY:
644 case V4L2_CID_TUNE_POWER_LEVEL:
645 case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
646 qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
647 break;
648 case V4L2_CID_PAN_RELATIVE:
649 case V4L2_CID_TILT_RELATIVE:
650 case V4L2_CID_FOCUS_RELATIVE:
651 case V4L2_CID_IRIS_RELATIVE:
652 case V4L2_CID_ZOOM_RELATIVE:
653 qctrl->flags |= V4L2_CTRL_FLAG_WRITE_ONLY;
654 break;
655 }
656 qctrl->minimum = min; 187 qctrl->minimum = min;
657 qctrl->maximum = max; 188 qctrl->maximum = max;
658 qctrl->step = step; 189 qctrl->step = step;
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-22 08:34:27 -0400