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20#include <linux/errno.h>
21#include <linux/kernel.h>
22#include <linux/sched.h>
23#include <linux/videodev2.h>
24#include <linux/v4l2-dv-timings.h>
25#include <media/v4l2-common.h>
26#include <media/v4l2-event.h>
27#include <media/v4l2-dv-timings.h>
28
29#include "vivid-core.h"
30#include "vivid-vid-common.h"
31
32const struct v4l2_dv_timings_cap vivid_dv_timings_cap = {
33 .type = V4L2_DV_BT_656_1120,
34
35 .reserved = { 0 },
36 V4L2_INIT_BT_TIMINGS(0, MAX_WIDTH, 0, MAX_HEIGHT, 14000000, 775000000,
37 V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
38 V4L2_DV_BT_STD_CVT | V4L2_DV_BT_STD_GTF,
39 V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_INTERLACED)
40};
41
42
43
44
45
46struct vivid_fmt vivid_formats[] = {
47 {
48 .fourcc = V4L2_PIX_FMT_YUYV,
49 .vdownsampling = { 1 },
50 .bit_depth = { 16 },
51 .color_enc = TGP_COLOR_ENC_YCBCR,
52 .planes = 1,
53 .buffers = 1,
54 .data_offset = { PLANE0_DATA_OFFSET },
55 },
56 {
57 .fourcc = V4L2_PIX_FMT_UYVY,
58 .vdownsampling = { 1 },
59 .bit_depth = { 16 },
60 .color_enc = TGP_COLOR_ENC_YCBCR,
61 .planes = 1,
62 .buffers = 1,
63 },
64 {
65 .fourcc = V4L2_PIX_FMT_YVYU,
66 .vdownsampling = { 1 },
67 .bit_depth = { 16 },
68 .color_enc = TGP_COLOR_ENC_YCBCR,
69 .planes = 1,
70 .buffers = 1,
71 },
72 {
73 .fourcc = V4L2_PIX_FMT_VYUY,
74 .vdownsampling = { 1 },
75 .bit_depth = { 16 },
76 .color_enc = TGP_COLOR_ENC_YCBCR,
77 .planes = 1,
78 .buffers = 1,
79 },
80 {
81 .fourcc = V4L2_PIX_FMT_YUV422P,
82 .vdownsampling = { 1, 1, 1 },
83 .bit_depth = { 8, 4, 4 },
84 .color_enc = TGP_COLOR_ENC_YCBCR,
85 .planes = 3,
86 .buffers = 1,
87 },
88 {
89 .fourcc = V4L2_PIX_FMT_YUV420,
90 .vdownsampling = { 1, 2, 2 },
91 .bit_depth = { 8, 4, 4 },
92 .color_enc = TGP_COLOR_ENC_YCBCR,
93 .planes = 3,
94 .buffers = 1,
95 },
96 {
97 .fourcc = V4L2_PIX_FMT_YVU420,
98 .vdownsampling = { 1, 2, 2 },
99 .bit_depth = { 8, 4, 4 },
100 .color_enc = TGP_COLOR_ENC_YCBCR,
101 .planes = 3,
102 .buffers = 1,
103 },
104 {
105 .fourcc = V4L2_PIX_FMT_NV12,
106 .vdownsampling = { 1, 2 },
107 .bit_depth = { 8, 8 },
108 .color_enc = TGP_COLOR_ENC_YCBCR,
109 .planes = 2,
110 .buffers = 1,
111 },
112 {
113 .fourcc = V4L2_PIX_FMT_NV21,
114 .vdownsampling = { 1, 2 },
115 .bit_depth = { 8, 8 },
116 .color_enc = TGP_COLOR_ENC_YCBCR,
117 .planes = 2,
118 .buffers = 1,
119 },
120 {
121 .fourcc = V4L2_PIX_FMT_NV16,
122 .vdownsampling = { 1, 1 },
123 .bit_depth = { 8, 8 },
124 .color_enc = TGP_COLOR_ENC_YCBCR,
125 .planes = 2,
126 .buffers = 1,
127 },
128 {
129 .fourcc = V4L2_PIX_FMT_NV61,
130 .vdownsampling = { 1, 1 },
131 .bit_depth = { 8, 8 },
132 .color_enc = TGP_COLOR_ENC_YCBCR,
133 .planes = 2,
134 .buffers = 1,
135 },
136 {
137 .fourcc = V4L2_PIX_FMT_NV24,
138 .vdownsampling = { 1, 1 },
139 .bit_depth = { 8, 16 },
140 .color_enc = TGP_COLOR_ENC_YCBCR,
141 .planes = 2,
142 .buffers = 1,
143 },
144 {
145 .fourcc = V4L2_PIX_FMT_NV42,
146 .vdownsampling = { 1, 1 },
147 .bit_depth = { 8, 16 },
148 .color_enc = TGP_COLOR_ENC_YCBCR,
149 .planes = 2,
150 .buffers = 1,
151 },
152 {
153 .fourcc = V4L2_PIX_FMT_YUV555,
154 .vdownsampling = { 1 },
155 .bit_depth = { 16 },
156 .planes = 1,
157 .buffers = 1,
158 .alpha_mask = 0x8000,
159 },
160 {
161 .fourcc = V4L2_PIX_FMT_YUV565,
162 .vdownsampling = { 1 },
163 .bit_depth = { 16 },
164 .planes = 1,
165 .buffers = 1,
166 },
167 {
168 .fourcc = V4L2_PIX_FMT_YUV444,
169 .vdownsampling = { 1 },
170 .bit_depth = { 16 },
171 .planes = 1,
172 .buffers = 1,
173 .alpha_mask = 0xf000,
174 },
175 {
176 .fourcc = V4L2_PIX_FMT_YUV32,
177 .vdownsampling = { 1 },
178 .bit_depth = { 32 },
179 .planes = 1,
180 .buffers = 1,
181 .alpha_mask = 0x000000ff,
182 },
183 {
184 .fourcc = V4L2_PIX_FMT_GREY,
185 .vdownsampling = { 1 },
186 .bit_depth = { 8 },
187 .color_enc = TGP_COLOR_ENC_LUMA,
188 .planes = 1,
189 .buffers = 1,
190 },
191 {
192 .fourcc = V4L2_PIX_FMT_Y16,
193 .vdownsampling = { 1 },
194 .bit_depth = { 16 },
195 .color_enc = TGP_COLOR_ENC_LUMA,
196 .planes = 1,
197 .buffers = 1,
198 },
199 {
200 .fourcc = V4L2_PIX_FMT_Y16_BE,
201 .vdownsampling = { 1 },
202 .bit_depth = { 16 },
203 .color_enc = TGP_COLOR_ENC_LUMA,
204 .planes = 1,
205 .buffers = 1,
206 },
207 {
208 .fourcc = V4L2_PIX_FMT_RGB332,
209 .vdownsampling = { 1 },
210 .bit_depth = { 8 },
211 .planes = 1,
212 .buffers = 1,
213 },
214 {
215 .fourcc = V4L2_PIX_FMT_RGB565,
216 .vdownsampling = { 1 },
217 .bit_depth = { 16 },
218 .planes = 1,
219 .buffers = 1,
220 .can_do_overlay = true,
221 },
222 {
223 .fourcc = V4L2_PIX_FMT_RGB565X,
224 .vdownsampling = { 1 },
225 .bit_depth = { 16 },
226 .planes = 1,
227 .buffers = 1,
228 .can_do_overlay = true,
229 },
230 {
231 .fourcc = V4L2_PIX_FMT_RGB444,
232 .vdownsampling = { 1 },
233 .bit_depth = { 16 },
234 .planes = 1,
235 .buffers = 1,
236 },
237 {
238 .fourcc = V4L2_PIX_FMT_XRGB444,
239 .vdownsampling = { 1 },
240 .bit_depth = { 16 },
241 .planes = 1,
242 .buffers = 1,
243 },
244 {
245 .fourcc = V4L2_PIX_FMT_ARGB444,
246 .vdownsampling = { 1 },
247 .bit_depth = { 16 },
248 .planes = 1,
249 .buffers = 1,
250 .alpha_mask = 0x00f0,
251 },
252 {
253 .fourcc = V4L2_PIX_FMT_RGB555,
254 .vdownsampling = { 1 },
255 .bit_depth = { 16 },
256 .planes = 1,
257 .buffers = 1,
258 .can_do_overlay = true,
259 },
260 {
261 .fourcc = V4L2_PIX_FMT_XRGB555,
262 .vdownsampling = { 1 },
263 .bit_depth = { 16 },
264 .planes = 1,
265 .buffers = 1,
266 .can_do_overlay = true,
267 },
268 {
269 .fourcc = V4L2_PIX_FMT_ARGB555,
270 .vdownsampling = { 1 },
271 .bit_depth = { 16 },
272 .planes = 1,
273 .buffers = 1,
274 .can_do_overlay = true,
275 .alpha_mask = 0x8000,
276 },
277 {
278 .fourcc = V4L2_PIX_FMT_RGB555X,
279 .vdownsampling = { 1 },
280 .bit_depth = { 16 },
281 .planes = 1,
282 .buffers = 1,
283 },
284 {
285 .fourcc = V4L2_PIX_FMT_XRGB555X,
286 .vdownsampling = { 1 },
287 .bit_depth = { 16 },
288 .planes = 1,
289 .buffers = 1,
290 },
291 {
292 .fourcc = V4L2_PIX_FMT_ARGB555X,
293 .vdownsampling = { 1 },
294 .bit_depth = { 16 },
295 .planes = 1,
296 .buffers = 1,
297 .alpha_mask = 0x0080,
298 },
299 {
300 .fourcc = V4L2_PIX_FMT_RGB24,
301 .vdownsampling = { 1 },
302 .bit_depth = { 24 },
303 .planes = 1,
304 .buffers = 1,
305 },
306 {
307 .fourcc = V4L2_PIX_FMT_BGR24,
308 .vdownsampling = { 1 },
309 .bit_depth = { 24 },
310 .planes = 1,
311 .buffers = 1,
312 },
313 {
314 .fourcc = V4L2_PIX_FMT_BGR666,
315 .vdownsampling = { 1 },
316 .bit_depth = { 32 },
317 .planes = 1,
318 .buffers = 1,
319 },
320 {
321 .fourcc = V4L2_PIX_FMT_RGB32,
322 .vdownsampling = { 1 },
323 .bit_depth = { 32 },
324 .planes = 1,
325 .buffers = 1,
326 },
327 {
328 .fourcc = V4L2_PIX_FMT_BGR32,
329 .vdownsampling = { 1 },
330 .bit_depth = { 32 },
331 .planes = 1,
332 .buffers = 1,
333 },
334 {
335 .fourcc = V4L2_PIX_FMT_XRGB32,
336 .vdownsampling = { 1 },
337 .bit_depth = { 32 },
338 .planes = 1,
339 .buffers = 1,
340 },
341 {
342 .fourcc = V4L2_PIX_FMT_XBGR32,
343 .vdownsampling = { 1 },
344 .bit_depth = { 32 },
345 .planes = 1,
346 .buffers = 1,
347 },
348 {
349 .fourcc = V4L2_PIX_FMT_ARGB32,
350 .vdownsampling = { 1 },
351 .bit_depth = { 32 },
352 .planes = 1,
353 .buffers = 1,
354 .alpha_mask = 0x000000ff,
355 },
356 {
357 .fourcc = V4L2_PIX_FMT_ABGR32,
358 .vdownsampling = { 1 },
359 .bit_depth = { 32 },
360 .planes = 1,
361 .buffers = 1,
362 .alpha_mask = 0xff000000,
363 },
364 {
365 .fourcc = V4L2_PIX_FMT_SBGGR8,
366 .vdownsampling = { 1 },
367 .bit_depth = { 8 },
368 .planes = 1,
369 .buffers = 1,
370 },
371 {
372 .fourcc = V4L2_PIX_FMT_SGBRG8,
373 .vdownsampling = { 1 },
374 .bit_depth = { 8 },
375 .planes = 1,
376 .buffers = 1,
377 },
378 {
379 .fourcc = V4L2_PIX_FMT_SGRBG8,
380 .vdownsampling = { 1 },
381 .bit_depth = { 8 },
382 .planes = 1,
383 .buffers = 1,
384 },
385 {
386 .fourcc = V4L2_PIX_FMT_SRGGB8,
387 .vdownsampling = { 1 },
388 .bit_depth = { 8 },
389 .planes = 1,
390 .buffers = 1,
391 },
392 {
393 .fourcc = V4L2_PIX_FMT_SBGGR10,
394 .vdownsampling = { 1 },
395 .bit_depth = { 16 },
396 .planes = 1,
397 .buffers = 1,
398 },
399 {
400 .fourcc = V4L2_PIX_FMT_SGBRG10,
401 .vdownsampling = { 1 },
402 .bit_depth = { 16 },
403 .planes = 1,
404 .buffers = 1,
405 },
406 {
407 .fourcc = V4L2_PIX_FMT_SGRBG10,
408 .vdownsampling = { 1 },
409 .bit_depth = { 16 },
410 .planes = 1,
411 .buffers = 1,
412 },
413 {
414 .fourcc = V4L2_PIX_FMT_SRGGB10,
415 .vdownsampling = { 1 },
416 .bit_depth = { 16 },
417 .planes = 1,
418 .buffers = 1,
419 },
420 {
421 .fourcc = V4L2_PIX_FMT_SBGGR12,
422 .vdownsampling = { 1 },
423 .bit_depth = { 16 },
424 .planes = 1,
425 .buffers = 1,
426 },
427 {
428 .fourcc = V4L2_PIX_FMT_SGBRG12,
429 .vdownsampling = { 1 },
430 .bit_depth = { 16 },
431 .planes = 1,
432 .buffers = 1,
433 },
434 {
435 .fourcc = V4L2_PIX_FMT_SGRBG12,
436 .vdownsampling = { 1 },
437 .bit_depth = { 16 },
438 .planes = 1,
439 .buffers = 1,
440 },
441 {
442 .fourcc = V4L2_PIX_FMT_SRGGB12,
443 .vdownsampling = { 1 },
444 .bit_depth = { 16 },
445 .planes = 1,
446 .buffers = 1,
447 },
448 {
449 .fourcc = V4L2_PIX_FMT_HSV24,
450 .color_enc = TGP_COLOR_ENC_HSV,
451 .vdownsampling = { 1 },
452 .bit_depth = { 24 },
453 .planes = 1,
454 .buffers = 1,
455 },
456 {
457 .fourcc = V4L2_PIX_FMT_HSV32,
458 .color_enc = TGP_COLOR_ENC_HSV,
459 .vdownsampling = { 1 },
460 .bit_depth = { 32 },
461 .planes = 1,
462 .buffers = 1,
463 },
464
465
466
467 {
468 .fourcc = V4L2_PIX_FMT_NV16M,
469 .vdownsampling = { 1, 1 },
470 .bit_depth = { 8, 8 },
471 .color_enc = TGP_COLOR_ENC_YCBCR,
472 .planes = 2,
473 .buffers = 2,
474 .data_offset = { PLANE0_DATA_OFFSET, 0 },
475 },
476 {
477 .fourcc = V4L2_PIX_FMT_NV61M,
478 .vdownsampling = { 1, 1 },
479 .bit_depth = { 8, 8 },
480 .color_enc = TGP_COLOR_ENC_YCBCR,
481 .planes = 2,
482 .buffers = 2,
483 .data_offset = { 0, PLANE0_DATA_OFFSET },
484 },
485 {
486 .fourcc = V4L2_PIX_FMT_YUV420M,
487 .vdownsampling = { 1, 2, 2 },
488 .bit_depth = { 8, 4, 4 },
489 .color_enc = TGP_COLOR_ENC_YCBCR,
490 .planes = 3,
491 .buffers = 3,
492 },
493 {
494 .fourcc = V4L2_PIX_FMT_YVU420M,
495 .vdownsampling = { 1, 2, 2 },
496 .bit_depth = { 8, 4, 4 },
497 .color_enc = TGP_COLOR_ENC_YCBCR,
498 .planes = 3,
499 .buffers = 3,
500 },
501 {
502 .fourcc = V4L2_PIX_FMT_NV12M,
503 .vdownsampling = { 1, 2 },
504 .bit_depth = { 8, 8 },
505 .color_enc = TGP_COLOR_ENC_YCBCR,
506 .planes = 2,
507 .buffers = 2,
508 },
509 {
510 .fourcc = V4L2_PIX_FMT_NV21M,
511 .vdownsampling = { 1, 2 },
512 .bit_depth = { 8, 8 },
513 .color_enc = TGP_COLOR_ENC_YCBCR,
514 .planes = 2,
515 .buffers = 2,
516 },
517 {
518 .fourcc = V4L2_PIX_FMT_YUV422M,
519 .vdownsampling = { 1, 1, 1 },
520 .bit_depth = { 8, 4, 4 },
521 .color_enc = TGP_COLOR_ENC_YCBCR,
522 .planes = 3,
523 .buffers = 3,
524 },
525 {
526 .fourcc = V4L2_PIX_FMT_YVU422M,
527 .vdownsampling = { 1, 1, 1 },
528 .bit_depth = { 8, 4, 4 },
529 .color_enc = TGP_COLOR_ENC_YCBCR,
530 .planes = 3,
531 .buffers = 3,
532 },
533 {
534 .fourcc = V4L2_PIX_FMT_YUV444M,
535 .vdownsampling = { 1, 1, 1 },
536 .bit_depth = { 8, 8, 8 },
537 .color_enc = TGP_COLOR_ENC_YCBCR,
538 .planes = 3,
539 .buffers = 3,
540 },
541 {
542 .fourcc = V4L2_PIX_FMT_YVU444M,
543 .vdownsampling = { 1, 1, 1 },
544 .bit_depth = { 8, 8, 8 },
545 .color_enc = TGP_COLOR_ENC_YCBCR,
546 .planes = 3,
547 .buffers = 3,
548 },
549};
550
551
552#define VIVID_MPLANAR_FORMATS 10
553
554const struct vivid_fmt *vivid_get_format(struct vivid_dev *dev, u32 pixelformat)
555{
556 const struct vivid_fmt *fmt;
557 unsigned k;
558
559 for (k = 0; k < ARRAY_SIZE(vivid_formats); k++) {
560 fmt = &vivid_formats[k];
561 if (fmt->fourcc == pixelformat)
562 if (fmt->buffers == 1 || dev->multiplanar)
563 return fmt;
564 }
565
566 return NULL;
567}
568
569bool vivid_vid_can_loop(struct vivid_dev *dev)
570{
571 if (dev->src_rect.width != dev->sink_rect.width ||
572 dev->src_rect.height != dev->sink_rect.height)
573 return false;
574 if (dev->fmt_cap->fourcc != dev->fmt_out->fourcc)
575 return false;
576 if (dev->field_cap != dev->field_out)
577 return false;
578
579
580
581
582 if (dev->field_cap == V4L2_FIELD_SEQ_TB ||
583 dev->field_cap == V4L2_FIELD_SEQ_BT)
584 return false;
585 if (vivid_is_svid_cap(dev) && vivid_is_svid_out(dev)) {
586 if (!(dev->std_cap & V4L2_STD_525_60) !=
587 !(dev->std_out & V4L2_STD_525_60))
588 return false;
589 return true;
590 }
591 if (vivid_is_hdmi_cap(dev) && vivid_is_hdmi_out(dev))
592 return true;
593 return false;
594}
595
596void vivid_send_source_change(struct vivid_dev *dev, unsigned type)
597{
598 struct v4l2_event ev = {
599 .type = V4L2_EVENT_SOURCE_CHANGE,
600 .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
601 };
602 unsigned i;
603
604 for (i = 0; i < dev->num_inputs; i++) {
605 ev.id = i;
606 if (dev->input_type[i] == type) {
607 if (video_is_registered(&dev->vid_cap_dev) && dev->has_vid_cap)
608 v4l2_event_queue(&dev->vid_cap_dev, &ev);
609 if (video_is_registered(&dev->vbi_cap_dev) && dev->has_vbi_cap)
610 v4l2_event_queue(&dev->vbi_cap_dev, &ev);
611 }
612 }
613}
614
615
616
617
618
619void fmt_sp2mp(const struct v4l2_format *sp_fmt, struct v4l2_format *mp_fmt)
620{
621 struct v4l2_pix_format_mplane *mp = &mp_fmt->fmt.pix_mp;
622 struct v4l2_plane_pix_format *ppix = &mp->plane_fmt[0];
623 const struct v4l2_pix_format *pix = &sp_fmt->fmt.pix;
624 bool is_out = sp_fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT;
625
626 memset(mp->reserved, 0, sizeof(mp->reserved));
627 mp_fmt->type = is_out ? V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE :
628 V4L2_CAP_VIDEO_CAPTURE_MPLANE;
629 mp->width = pix->width;
630 mp->height = pix->height;
631 mp->pixelformat = pix->pixelformat;
632 mp->field = pix->field;
633 mp->colorspace = pix->colorspace;
634 mp->xfer_func = pix->xfer_func;
635
636 mp->ycbcr_enc = pix->ycbcr_enc;
637 mp->quantization = pix->quantization;
638 mp->num_planes = 1;
639 mp->flags = pix->flags;
640 ppix->sizeimage = pix->sizeimage;
641 ppix->bytesperline = pix->bytesperline;
642 memset(ppix->reserved, 0, sizeof(ppix->reserved));
643}
644
645int fmt_sp2mp_func(struct file *file, void *priv,
646 struct v4l2_format *f, fmtfunc func)
647{
648 struct v4l2_format fmt;
649 struct v4l2_pix_format_mplane *mp = &fmt.fmt.pix_mp;
650 struct v4l2_plane_pix_format *ppix = &mp->plane_fmt[0];
651 struct v4l2_pix_format *pix = &f->fmt.pix;
652 int ret;
653
654
655 fmt_sp2mp(f, &fmt);
656
657 ret = func(file, priv, &fmt);
658
659 pix->width = mp->width;
660 pix->height = mp->height;
661 pix->pixelformat = mp->pixelformat;
662 pix->field = mp->field;
663 pix->colorspace = mp->colorspace;
664 pix->xfer_func = mp->xfer_func;
665
666 pix->ycbcr_enc = mp->ycbcr_enc;
667 pix->quantization = mp->quantization;
668 pix->sizeimage = ppix->sizeimage;
669 pix->bytesperline = ppix->bytesperline;
670 pix->flags = mp->flags;
671 return ret;
672}
673
674int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r)
675{
676 unsigned w = r->width;
677 unsigned h = r->height;
678
679
680 w &= 0xffff;
681 h &= 0xffff;
682 if (!(flags & V4L2_SEL_FLAG_LE)) {
683 w++;
684 h++;
685 if (w < 2)
686 w = 2;
687 if (h < 2)
688 h = 2;
689 }
690 if (!(flags & V4L2_SEL_FLAG_GE)) {
691 if (w > MAX_WIDTH)
692 w = MAX_WIDTH;
693 if (h > MAX_HEIGHT)
694 h = MAX_HEIGHT;
695 }
696 w = w & ~1;
697 h = h & ~1;
698 if (w < 2 || h < 2)
699 return -ERANGE;
700 if (w > MAX_WIDTH || h > MAX_HEIGHT)
701 return -ERANGE;
702 if (r->top < 0)
703 r->top = 0;
704 if (r->left < 0)
705 r->left = 0;
706
707 r->left &= 0xfffe;
708 r->top &= 0xfffe;
709 if (r->left + w > MAX_WIDTH)
710 r->left = MAX_WIDTH - w;
711 if (r->top + h > MAX_HEIGHT)
712 r->top = MAX_HEIGHT - h;
713 if ((flags & (V4L2_SEL_FLAG_GE | V4L2_SEL_FLAG_LE)) ==
714 (V4L2_SEL_FLAG_GE | V4L2_SEL_FLAG_LE) &&
715 (r->width != w || r->height != h))
716 return -ERANGE;
717 r->width = w;
718 r->height = h;
719 return 0;
720}
721
722int vivid_enum_fmt_vid(struct file *file, void *priv,
723 struct v4l2_fmtdesc *f)
724{
725 struct vivid_dev *dev = video_drvdata(file);
726 const struct vivid_fmt *fmt;
727
728 if (f->index >= ARRAY_SIZE(vivid_formats) -
729 (dev->multiplanar ? 0 : VIVID_MPLANAR_FORMATS))
730 return -EINVAL;
731
732 fmt = &vivid_formats[f->index];
733
734 f->pixelformat = fmt->fourcc;
735 return 0;
736}
737
738int vidioc_enum_fmt_vid_mplane(struct file *file, void *priv,
739 struct v4l2_fmtdesc *f)
740{
741 struct vivid_dev *dev = video_drvdata(file);
742
743 if (!dev->multiplanar)
744 return -ENOTTY;
745 return vivid_enum_fmt_vid(file, priv, f);
746}
747
748int vidioc_enum_fmt_vid(struct file *file, void *priv,
749 struct v4l2_fmtdesc *f)
750{
751 struct vivid_dev *dev = video_drvdata(file);
752
753 if (dev->multiplanar)
754 return -ENOTTY;
755 return vivid_enum_fmt_vid(file, priv, f);
756}
757
758int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
759{
760 struct vivid_dev *dev = video_drvdata(file);
761 struct video_device *vdev = video_devdata(file);
762
763 if (vdev->vfl_dir == VFL_DIR_RX) {
764 if (!vivid_is_sdtv_cap(dev))
765 return -ENODATA;
766 *id = dev->std_cap;
767 } else {
768 if (!vivid_is_svid_out(dev))
769 return -ENODATA;
770 *id = dev->std_out;
771 }
772 return 0;
773}
774
775int vidioc_g_dv_timings(struct file *file, void *_fh,
776 struct v4l2_dv_timings *timings)
777{
778 struct vivid_dev *dev = video_drvdata(file);
779 struct video_device *vdev = video_devdata(file);
780
781 if (vdev->vfl_dir == VFL_DIR_RX) {
782 if (!vivid_is_hdmi_cap(dev))
783 return -ENODATA;
784 *timings = dev->dv_timings_cap;
785 } else {
786 if (!vivid_is_hdmi_out(dev))
787 return -ENODATA;
788 *timings = dev->dv_timings_out;
789 }
790 return 0;
791}
792
793int vidioc_enum_dv_timings(struct file *file, void *_fh,
794 struct v4l2_enum_dv_timings *timings)
795{
796 struct vivid_dev *dev = video_drvdata(file);
797 struct video_device *vdev = video_devdata(file);
798
799 if (vdev->vfl_dir == VFL_DIR_RX) {
800 if (!vivid_is_hdmi_cap(dev))
801 return -ENODATA;
802 } else {
803 if (!vivid_is_hdmi_out(dev))
804 return -ENODATA;
805 }
806 return v4l2_enum_dv_timings_cap(timings, &vivid_dv_timings_cap,
807 NULL, NULL);
808}
809
810int vidioc_dv_timings_cap(struct file *file, void *_fh,
811 struct v4l2_dv_timings_cap *cap)
812{
813 struct vivid_dev *dev = video_drvdata(file);
814 struct video_device *vdev = video_devdata(file);
815
816 if (vdev->vfl_dir == VFL_DIR_RX) {
817 if (!vivid_is_hdmi_cap(dev))
818 return -ENODATA;
819 } else {
820 if (!vivid_is_hdmi_out(dev))
821 return -ENODATA;
822 }
823 *cap = vivid_dv_timings_cap;
824 return 0;
825}
826
827int vidioc_g_edid(struct file *file, void *_fh,
828 struct v4l2_edid *edid)
829{
830 struct vivid_dev *dev = video_drvdata(file);
831 struct video_device *vdev = video_devdata(file);
832 struct cec_adapter *adap;
833
834 memset(edid->reserved, 0, sizeof(edid->reserved));
835 if (vdev->vfl_dir == VFL_DIR_RX) {
836 if (edid->pad >= dev->num_inputs)
837 return -EINVAL;
838 if (dev->input_type[edid->pad] != HDMI)
839 return -EINVAL;
840 adap = dev->cec_rx_adap;
841 } else {
842 unsigned int bus_idx;
843
844 if (edid->pad >= dev->num_outputs)
845 return -EINVAL;
846 if (dev->output_type[edid->pad] != HDMI)
847 return -EINVAL;
848 bus_idx = dev->cec_output2bus_map[edid->pad];
849 adap = dev->cec_tx_adap[bus_idx];
850 }
851 if (edid->start_block == 0 && edid->blocks == 0) {
852 edid->blocks = dev->edid_blocks;
853 return 0;
854 }
855 if (dev->edid_blocks == 0)
856 return -ENODATA;
857 if (edid->start_block >= dev->edid_blocks)
858 return -EINVAL;
859 if (edid->start_block + edid->blocks > dev->edid_blocks)
860 edid->blocks = dev->edid_blocks - edid->start_block;
861 cec_set_edid_phys_addr(dev->edid, dev->edid_blocks * 128, adap->phys_addr);
862 memcpy(edid->edid, dev->edid + edid->start_block * 128, edid->blocks * 128);
863 return 0;
864}
865
