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18#include <linux/interrupt.h>
19#include <linux/module.h>
20#include <linux/platform_device.h>
21#include <linux/slab.h>
22
23#include <media/v4l2-ioctl.h>
24
25#include "vpif.h"
26#include "vpif_display.h"
27
28MODULE_DESCRIPTION("TI DaVinci VPIF Display driver");
29MODULE_LICENSE("GPL");
30MODULE_VERSION(VPIF_DISPLAY_VERSION);
31
32#define VPIF_V4L2_STD (V4L2_STD_525_60 | V4L2_STD_625_50)
33
34#define vpif_err(fmt, arg...) v4l2_err(&vpif_obj.v4l2_dev, fmt, ## arg)
35#define vpif_dbg(level, debug, fmt, arg...) \
36 v4l2_dbg(level, debug, &vpif_obj.v4l2_dev, fmt, ## arg)
37
38static int debug = 1;
39
40module_param(debug, int, 0644);
41
42MODULE_PARM_DESC(debug, "Debug level 0-1");
43
44#define VPIF_DRIVER_NAME "vpif_display"
45MODULE_ALIAS("platform:" VPIF_DRIVER_NAME);
46
47
48static int ycmux_mode;
49
50static u8 channel_first_int[VPIF_NUMOBJECTS][2] = { {1, 1} };
51
52static struct vpif_device vpif_obj = { {NULL} };
53static struct device *vpif_dev;
54static void vpif_calculate_offsets(struct channel_obj *ch);
55static void vpif_config_addr(struct channel_obj *ch, int muxmode);
56
57static inline
58struct vpif_disp_buffer *to_vpif_buffer(struct vb2_v4l2_buffer *vb)
59{
60 return container_of(vb, struct vpif_disp_buffer, vb);
61}
62
63
64
65
66
67
68
69
70
71static int vpif_buffer_prepare(struct vb2_buffer *vb)
72{
73 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
74 struct channel_obj *ch = vb2_get_drv_priv(vb->vb2_queue);
75 struct common_obj *common;
76
77 common = &ch->common[VPIF_VIDEO_INDEX];
78
79 vb2_set_plane_payload(vb, 0, common->fmt.fmt.pix.sizeimage);
80 if (vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0))
81 return -EINVAL;
82
83 vbuf->field = common->fmt.fmt.pix.field;
84
85 if (vb->vb2_queue->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) {
86 unsigned long addr = vb2_dma_contig_plane_dma_addr(vb, 0);
87
88 if (!ISALIGNED(addr + common->ytop_off) ||
89 !ISALIGNED(addr + common->ybtm_off) ||
90 !ISALIGNED(addr + common->ctop_off) ||
91 !ISALIGNED(addr + common->cbtm_off)) {
92 vpif_err("buffer offset not aligned to 8 bytes\n");
93 return -EINVAL;
94 }
95 }
96
97 return 0;
98}
99
100
101
102
103
104
105
106
107
108
109
110
111static int vpif_buffer_queue_setup(struct vb2_queue *vq,
112 unsigned int *nbuffers, unsigned int *nplanes,
113 unsigned int sizes[], struct device *alloc_devs[])
114{
115 struct channel_obj *ch = vb2_get_drv_priv(vq);
116 struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
117 unsigned size = common->fmt.fmt.pix.sizeimage;
118
119 if (*nplanes) {
120 if (sizes[0] < size)
121 return -EINVAL;
122 size = sizes[0];
123 }
124
125 if (vq->num_buffers + *nbuffers < 3)
126 *nbuffers = 3 - vq->num_buffers;
127
128 *nplanes = 1;
129 sizes[0] = size;
130
131
132 vpif_calculate_offsets(ch);
133
134 return 0;
135}
136
137
138
139
140
141
142
143static void vpif_buffer_queue(struct vb2_buffer *vb)
144{
145 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
146 struct vpif_disp_buffer *buf = to_vpif_buffer(vbuf);
147 struct channel_obj *ch = vb2_get_drv_priv(vb->vb2_queue);
148 struct common_obj *common;
149 unsigned long flags;
150
151 common = &ch->common[VPIF_VIDEO_INDEX];
152
153
154 spin_lock_irqsave(&common->irqlock, flags);
155 list_add_tail(&buf->list, &common->dma_queue);
156 spin_unlock_irqrestore(&common->irqlock, flags);
157}
158
159
160
161
162
163
164static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
165{
166 struct vpif_display_config *vpif_config_data =
167 vpif_dev->platform_data;
168 struct channel_obj *ch = vb2_get_drv_priv(vq);
169 struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
170 struct vpif_params *vpif = &ch->vpifparams;
171 struct vpif_disp_buffer *buf, *tmp;
172 unsigned long addr, flags;
173 int ret;
174
175 spin_lock_irqsave(&common->irqlock, flags);
176
177
178 ch->field_id = 0;
179
180
181 if (vpif_config_data->set_clock) {
182 ret = vpif_config_data->set_clock(ch->vpifparams.std_info.
183 ycmux_mode, ch->vpifparams.std_info.hd_sd);
184 if (ret < 0) {
185 vpif_err("can't set clock\n");
186 goto err;
187 }
188 }
189
190
191 ret = vpif_set_video_params(vpif, ch->channel_id + 2);
192 if (ret < 0)
193 goto err;
194
195 ycmux_mode = ret;
196 vpif_config_addr(ch, ret);
197
198 common->next_frm = common->cur_frm =
199 list_entry(common->dma_queue.next,
200 struct vpif_disp_buffer, list);
201
202 list_del(&common->cur_frm->list);
203 spin_unlock_irqrestore(&common->irqlock, flags);
204
205 addr = vb2_dma_contig_plane_dma_addr(&common->cur_frm->vb.vb2_buf, 0);
206 common->set_addr((addr + common->ytop_off),
207 (addr + common->ybtm_off),
208 (addr + common->ctop_off),
209 (addr + common->cbtm_off));
210
211
212
213
214
215 channel_first_int[VPIF_VIDEO_INDEX][ch->channel_id] = 1;
216 if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
217 channel2_intr_assert();
218 channel2_intr_enable(1);
219 enable_channel2(1);
220 if (vpif_config_data->chan_config[VPIF_CHANNEL2_VIDEO].clip_en)
221 channel2_clipping_enable(1);
222 }
223
224 if (VPIF_CHANNEL3_VIDEO == ch->channel_id || ycmux_mode == 2) {
225 channel3_intr_assert();
226 channel3_intr_enable(1);
227 enable_channel3(1);
228 if (vpif_config_data->chan_config[VPIF_CHANNEL3_VIDEO].clip_en)
229 channel3_clipping_enable(1);
230 }
231
232 return 0;
233
234err:
235 list_for_each_entry_safe(buf, tmp, &common->dma_queue, list) {
236 list_del(&buf->list);
237 vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
238 }
239 spin_unlock_irqrestore(&common->irqlock, flags);
240
241 return ret;
242}
243
244
245
246
247
248
249
250
251static void vpif_stop_streaming(struct vb2_queue *vq)
252{
253 struct channel_obj *ch = vb2_get_drv_priv(vq);
254 struct common_obj *common;
255 unsigned long flags;
256
257 common = &ch->common[VPIF_VIDEO_INDEX];
258
259
260 if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
261 enable_channel2(0);
262 channel2_intr_enable(0);
263 }
264 if (VPIF_CHANNEL3_VIDEO == ch->channel_id || ycmux_mode == 2) {
265 enable_channel3(0);
266 channel3_intr_enable(0);
267 }
268
269
270 spin_lock_irqsave(&common->irqlock, flags);
271 if (common->cur_frm == common->next_frm) {
272 vb2_buffer_done(&common->cur_frm->vb.vb2_buf,
273 VB2_BUF_STATE_ERROR);
274 } else {
275 if (common->cur_frm)
276 vb2_buffer_done(&common->cur_frm->vb.vb2_buf,
277 VB2_BUF_STATE_ERROR);
278 if (common->next_frm)
279 vb2_buffer_done(&common->next_frm->vb.vb2_buf,
280 VB2_BUF_STATE_ERROR);
281 }
282
283 while (!list_empty(&common->dma_queue)) {
284 common->next_frm = list_entry(common->dma_queue.next,
285 struct vpif_disp_buffer, list);
286 list_del(&common->next_frm->list);
287 vb2_buffer_done(&common->next_frm->vb.vb2_buf,
288 VB2_BUF_STATE_ERROR);
289 }
290 spin_unlock_irqrestore(&common->irqlock, flags);
291}
292
293static const struct vb2_ops video_qops = {
294 .queue_setup = vpif_buffer_queue_setup,
295 .wait_prepare = vb2_ops_wait_prepare,
296 .wait_finish = vb2_ops_wait_finish,
297 .buf_prepare = vpif_buffer_prepare,
298 .start_streaming = vpif_start_streaming,
299 .stop_streaming = vpif_stop_streaming,
300 .buf_queue = vpif_buffer_queue,
301};
302
303static void process_progressive_mode(struct common_obj *common)
304{
305 unsigned long addr;
306
307 spin_lock(&common->irqlock);
308
309 common->next_frm = list_entry(common->dma_queue.next,
310 struct vpif_disp_buffer, list);
311
312 list_del(&common->next_frm->list);
313 spin_unlock(&common->irqlock);
314
315
316 addr = vb2_dma_contig_plane_dma_addr(&common->next_frm->vb.vb2_buf, 0);
317 common->set_addr(addr + common->ytop_off,
318 addr + common->ybtm_off,
319 addr + common->ctop_off,
320 addr + common->cbtm_off);
321}
322
323static void process_interlaced_mode(int fid, struct common_obj *common)
324{
325
326
327 if (0 == fid) {
328 if (common->cur_frm == common->next_frm)
329 return;
330
331
332
333
334 common->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns();
335
336 vb2_buffer_done(&common->cur_frm->vb.vb2_buf,
337 VB2_BUF_STATE_DONE);
338
339 common->cur_frm = common->next_frm;
340
341 } else if (1 == fid) {
342 spin_lock(&common->irqlock);
343 if (list_empty(&common->dma_queue)
344 || (common->cur_frm != common->next_frm)) {
345 spin_unlock(&common->irqlock);
346 return;
347 }
348 spin_unlock(&common->irqlock);
349
350
351
352
353 process_progressive_mode(common);
354 }
355}
356
357
358
359
360
361static irqreturn_t vpif_channel_isr(int irq, void *dev_id)
362{
363 struct vpif_device *dev = &vpif_obj;
364 struct channel_obj *ch;
365 struct common_obj *common;
366 int fid = -1, i;
367 int channel_id;
368
369 channel_id = *(int *)(dev_id);
370 if (!vpif_intr_status(channel_id + 2))
371 return IRQ_NONE;
372
373 ch = dev->dev[channel_id];
374 for (i = 0; i < VPIF_NUMOBJECTS; i++) {
375 common = &ch->common[i];
376
377
378 if (1 == ch->vpifparams.std_info.frm_fmt) {
379 spin_lock(&common->irqlock);
380 if (list_empty(&common->dma_queue)) {
381 spin_unlock(&common->irqlock);
382 continue;
383 }
384 spin_unlock(&common->irqlock);
385
386
387 if (!channel_first_int[i][channel_id]) {
388
389
390 common->cur_frm->vb.vb2_buf.timestamp =
391 ktime_get_ns();
392 vb2_buffer_done(&common->cur_frm->vb.vb2_buf,
393 VB2_BUF_STATE_DONE);
394
395 common->cur_frm = common->next_frm;
396 }
397
398 channel_first_int[i][channel_id] = 0;
399 process_progressive_mode(common);
400 } else {
401
402
403
404 if (channel_first_int[i][channel_id]) {
405 channel_first_int[i][channel_id] = 0;
406 continue;
407 }
408
409 if (0 == i) {
410 ch->field_id ^= 1;
411
412 fid = vpif_channel_getfid(ch->channel_id + 2);
413
414 if (fid != ch->field_id) {
415
416 if (0 == fid)
417 ch->field_id = fid;
418
419 return IRQ_HANDLED;
420 }
421 }
422 process_interlaced_mode(fid, common);
423 }
424 }
425
426 return IRQ_HANDLED;
427}
428
429static int vpif_update_std_info(struct channel_obj *ch)
430{
431 struct video_obj *vid_ch = &ch->video;
432 struct vpif_params *vpifparams = &ch->vpifparams;
433 struct vpif_channel_config_params *std_info = &vpifparams->std_info;
434 const struct vpif_channel_config_params *config;
435
436 int i;
437
438 for (i = 0; i < vpif_ch_params_count; i++) {
439 config = &vpif_ch_params[i];
440 if (config->hd_sd == 0) {
441 vpif_dbg(2, debug, "SD format\n");
442 if (config->stdid & vid_ch->stdid) {
443 memcpy(std_info, config, sizeof(*config));
444 break;
445 }
446 }
447 }
448
449 if (i == vpif_ch_params_count) {
450 vpif_dbg(1, debug, "Format not found\n");
451 return -EINVAL;
452 }
453
454 return 0;
455}
456
457static int vpif_update_resolution(struct channel_obj *ch)
458{
459 struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
460 struct video_obj *vid_ch = &ch->video;
461 struct vpif_params *vpifparams = &ch->vpifparams;
462 struct vpif_channel_config_params *std_info = &vpifparams->std_info;
463
464 if (!vid_ch->stdid && !vid_ch->dv_timings.bt.height)
465 return -EINVAL;
466
467 if (vid_ch->stdid) {
468 if (vpif_update_std_info(ch))
469 return -EINVAL;
470 }
471
472 common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_YUV422P;
473 common->fmt.fmt.pix.width = std_info->width;
474 common->fmt.fmt.pix.height = std_info->height;
475 vpif_dbg(1, debug, "Pixel details: Width = %d,Height = %d\n",
476 common->fmt.fmt.pix.width, common->fmt.fmt.pix.height);
477
478
479 common->height = std_info->height;
480 common->width = std_info->width;
481 common->fmt.fmt.pix.sizeimage = common->height * common->width * 2;
482
483 if (vid_ch->stdid)
484 common->fmt.fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
485 else
486 common->fmt.fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
487
488 if (ch->vpifparams.std_info.frm_fmt)
489 common->fmt.fmt.pix.field = V4L2_FIELD_NONE;
490 else
491 common->fmt.fmt.pix.field = V4L2_FIELD_INTERLACED;
492
493 return 0;
494}
495
496
497
498
499
500static void vpif_calculate_offsets(struct channel_obj *ch)
501{
502 struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
503 struct vpif_params *vpifparams = &ch->vpifparams;
504 enum v4l2_field field = common->fmt.fmt.pix.field;
505 struct video_obj *vid_ch = &ch->video;
506 unsigned int hpitch, sizeimage;
507
508 if (V4L2_FIELD_ANY == common->fmt.fmt.pix.field) {
509 if (ch->vpifparams.std_info.frm_fmt)
510 vid_ch->buf_field = V4L2_FIELD_NONE;
511 else
512 vid_ch->buf_field = V4L2_FIELD_INTERLACED;
513 } else {
514 vid_ch->buf_field = common->fmt.fmt.pix.field;
515 }
516
517 sizeimage = common->fmt.fmt.pix.sizeimage;
518
519 hpitch = common->fmt.fmt.pix.bytesperline;
520 if ((V4L2_FIELD_NONE == vid_ch->buf_field) ||
521 (V4L2_FIELD_INTERLACED == vid_ch->buf_field)) {
522 common->ytop_off = 0;
523 common->ybtm_off = hpitch;
524 common->ctop_off = sizeimage / 2;
525 common->cbtm_off = sizeimage / 2 + hpitch;
526 } else if (V4L2_FIELD_SEQ_TB == vid_ch->buf_field) {
527 common->ytop_off = 0;
528 common->ybtm_off = sizeimage / 4;
529 common->ctop_off = sizeimage / 2;
530 common->cbtm_off = common->ctop_off + sizeimage / 4;
531 } else if (V4L2_FIELD_SEQ_BT == vid_ch->buf_field) {
532 common->ybtm_off = 0;
533 common->ytop_off = sizeimage / 4;
534 common->cbtm_off = sizeimage / 2;
535 common->ctop_off = common->cbtm_off + sizeimage / 4;
536 }
537
538 if ((V4L2_FIELD_NONE == vid_ch->buf_field) ||
539 (V4L2_FIELD_INTERLACED == vid_ch->buf_field)) {
540 vpifparams->video_params.storage_mode = 1;
541 } else {
542 vpifparams->video_params.storage_mode = 0;
543 }
544
545 if (ch->vpifparams.std_info.frm_fmt == 1) {
546 vpifparams->video_params.hpitch =
547 common->fmt.fmt.pix.bytesperline;
548 } else {
549 if ((field == V4L2_FIELD_ANY) ||
550 (field == V4L2_FIELD_INTERLACED))
551 vpifparams->video_params.hpitch =
552 common->fmt.fmt.pix.bytesperline * 2;
553 else
554 vpifparams->video_params.hpitch =
555 common->fmt.fmt.pix.bytesperline;
556 }
557
558 ch->vpifparams.video_params.stdid = ch->vpifparams.std_info.stdid;
559}
560
561static void vpif_config_addr(struct channel_obj *ch, int muxmode)
562{
563 struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
564
565 if (VPIF_CHANNEL3_VIDEO == ch->channel_id) {
566 common->set_addr = ch3_set_videobuf_addr;
567 } else {
568 if (2 == muxmode)
569 common->set_addr = ch2_set_videobuf_addr_yc_nmux;
570 else
571 common->set_addr = ch2_set_videobuf_addr;
572 }
573}
574
575
576
577
578
579
580
581
582static int vpif_querycap(struct file *file, void *priv,
583 struct v4l2_capability *cap)
584{
585 struct vpif_display_config *config = vpif_dev->platform_data;
586
587 cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
588 cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
589 strscpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver));
590 snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
591 dev_name(vpif_dev));
592 strscpy(cap->card, config->card_name, sizeof(cap->card));
593
594 return 0;
595}
596
597static int vpif_enum_fmt_vid_out(struct file *file, void *priv,
598 struct v4l2_fmtdesc *fmt)
599{
600 if (fmt->index != 0)
601 return -EINVAL;
602
603
604 fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
605 strscpy(fmt->description, "YCbCr4:2:2 YC Planar",
606 sizeof(fmt->description));
607 fmt->pixelformat = V4L2_PIX_FMT_YUV422P;
608 fmt->flags = 0;
609 return 0;
610}
611
612static int vpif_g_fmt_vid_out(struct file *file, void *priv,
613 struct v4l2_format *fmt)
614{
615 struct video_device *vdev = video_devdata(file);
616 struct channel_obj *ch = video_get_drvdata(vdev);
617 struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
618
619
620 if (common->fmt.type != fmt->type)
621 return -EINVAL;
622
623 if (vpif_update_resolution(ch))
624 return -EINVAL;
625 *fmt = common->fmt;
626 return 0;
627}
628
629static int vpif_try_fmt_vid_out(struct file *file, void *priv,
630 struct v4l2_format *fmt)
631{
632 struct video_device *vdev = video_devdata(file);
633 struct channel_obj *ch = video_get_drvdata(vdev);
634 struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
635 struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
636
637
638
639
640
641 if (pixfmt->pixelformat != V4L2_PIX_FMT_YUV422P)
642 pixfmt->pixelformat = common->fmt.fmt.pix.pixelformat;
643
644 if (vpif_update_resolution(ch))
645 return -EINVAL;
646
647 pixfmt->colorspace = common->fmt.fmt.pix.colorspace;
648 pixfmt->field = common->fmt.fmt.pix.field;
649 pixfmt->bytesperline = common->fmt.fmt.pix.width;
650 pixfmt->width = common->fmt.fmt.pix.width;
651 pixfmt->height = common->fmt.fmt.pix.height;
652 pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height * 2;
653
654 return 0;
655}
656
657static int vpif_s_fmt_vid_out(struct file *file, void *priv,
658 struct v4l2_format *fmt)
659{
660 struct video_device *vdev = video_devdata(file);
661 struct channel_obj *ch = video_get_drvdata(vdev);
662 struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
663 struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
664 int ret;
665
666 if (vb2_is_busy(&common->buffer_queue))
667 return -EBUSY;
668
669 ret = vpif_try_fmt_vid_out(file, priv, fmt);
670 if (ret)
671 return ret;
672
673
674 common->fmt.fmt.pix = *pixfmt;
675
676
677 common->fmt = *fmt;
678 return 0;
679}
680
681static int vpif_s_std(struct file *file, void *priv, v4l2_std_id std_id)
682{
683 struct vpif_display_config *config = vpif_dev->platform_data;
684 struct video_device *vdev = video_devdata(file);
685 struct channel_obj *ch = video_get_drvdata(vdev);
686 struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
687 struct vpif_display_chan_config *chan_cfg;
688 struct v4l2_output output;
689 int ret;
690
691 if (!config->chan_config[ch->channel_id].outputs)
692 return -ENODATA;
693
694 chan_cfg = &config->chan_config[ch->channel_id];
695 output = chan_cfg->outputs[ch->output_idx].output;
696 if (output.capabilities != V4L2_OUT_CAP_STD)
697 return -ENODATA;
698
699 if (vb2_is_busy(&common->buffer_queue))
700 return -EBUSY;
701
702
703 if (!(std_id & VPIF_V4L2_STD))
704 return -EINVAL;
705
706
707 ch->video.stdid = std_id;
708 memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings));
709
710 if (vpif_update_resolution(ch))
711 return -EINVAL;
712
713 common->fmt.fmt.pix.bytesperline = common->fmt.fmt.pix.width;
714
715 ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, video,
716 s_std_output, std_id);
717 if (ret < 0) {
718 vpif_err("Failed to set output standard\n");
719 return ret;
720 }
721
722 ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, video,
723 s_std, std_id);
724 if (ret < 0)
725 vpif_err("Failed to set standard for sub devices\n");
726 return ret;
727}
728
729static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std)
730{
731 struct vpif_display_config *config = vpif_dev->platform_data;
732 struct video_device *vdev = video_devdata(file);
733 struct channel_obj *ch = video_get_drvdata(vdev);
734 struct vpif_display_chan_config *chan_cfg;
735 struct v4l2_output output;
736
737 if (!config->chan_config[ch->channel_id].outputs)
738 return -ENODATA;
739
740 chan_cfg = &config->chan_config[ch->channel_id];
741 output = chan_cfg->outputs[ch->output_idx].output;
742 if (output.capabilities != V4L2_OUT_CAP_STD)
743 return -ENODATA;
744
745 *std = ch->video.stdid;
746 return 0;
747}
748
749static int vpif_enum_output(struct file *file, void *fh,
750 struct v4l2_output *output)
751{
752
753 struct vpif_display_config *config = vpif_dev->platform_data;
754 struct video_device *vdev = video_devdata(file);
755 struct channel_obj *ch = video_get_drvdata(vdev);
756 struct vpif_display_chan_config *chan_cfg;
757
758 chan_cfg = &config->chan_config[ch->channel_id];
759 if (output->index >= chan_cfg->output_count) {
760 vpif_dbg(1, debug, "Invalid output index\n");
761 return -EINVAL;
762 }
763
764 *output = chan_cfg->outputs[output->index].output;
765 return 0;
766}
767
768
769
770
771
772
773
774
775
776
777
778static int
779vpif_output_to_subdev(struct vpif_display_config *vpif_cfg,
780 struct vpif_display_chan_config *chan_cfg, int index)
781{
782 struct vpif_subdev_info *subdev_info;
783 const char *subdev_name;
784 int i;
785
786 vpif_dbg(2, debug, "vpif_output_to_subdev\n");
787
788 if (!chan_cfg->outputs)
789 return -1;
790
791 subdev_name = chan_cfg->outputs[index].subdev_name;
792 if (!subdev_name)
793 return -1;
794
795
796 for (i = 0; i < vpif_cfg->subdev_count; i++) {
797 subdev_info = &vpif_cfg->subdevinfo[i];
798 if (!strcmp(subdev_info->name, subdev_name))
799 return i;
800 }
801 return -1;
802}
803
804
805
806
807
808
809
810
811
812static int vpif_set_output(struct vpif_display_config *vpif_cfg,
813 struct channel_obj *ch, int index)
814{
815 struct vpif_display_chan_config *chan_cfg =
816 &vpif_cfg->chan_config[ch->channel_id];
817 struct v4l2_subdev *sd = NULL;
818 u32 input = 0, output = 0;
819 int sd_index;
820 int ret;
821
822 sd_index = vpif_output_to_subdev(vpif_cfg, chan_cfg, index);
823 if (sd_index >= 0)
824 sd = vpif_obj.sd[sd_index];
825
826 if (sd) {
827 input = chan_cfg->outputs[index].input_route;
828 output = chan_cfg->outputs[index].output_route;
829 ret = v4l2_subdev_call(sd, video, s_routing, input, output, 0);
830 if (ret < 0 && ret != -ENOIOCTLCMD) {
831 vpif_err("Failed to set output\n");
832 return ret;
833 }
834
835 }
836 ch->output_idx = index;
837 ch->sd = sd;
838 if (chan_cfg->outputs)
839
840 ch->video_dev.tvnorms = chan_cfg->outputs[index].output.std;
841 return 0;
842}
843
844static int vpif_s_output(struct file *file, void *priv, unsigned int i)
845{
846 struct vpif_display_config *config = vpif_dev->platform_data;
847 struct video_device *vdev = video_devdata(file);
848 struct channel_obj *ch = video_get_drvdata(vdev);
849 struct vpif_display_chan_config *chan_cfg;
850 struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
851
852 if (vb2_is_busy(&common->buffer_queue))
853 return -EBUSY;
854
855 chan_cfg = &config->chan_config[ch->channel_id];
856
857 if (i >= chan_cfg->output_count)
858 return -EINVAL;
859
860 return vpif_set_output(config, ch, i);
861}
862
863static int vpif_g_output(struct file *file, void *priv, unsigned int *i)
864{
865 struct video_device *vdev = video_devdata(file);
866 struct channel_obj *ch = video_get_drvdata(vdev);
867
868 *i = ch->output_idx;
869
870 return 0;
871}
872
873
874
875
876
877
878
879static int
880vpif_enum_dv_timings(struct file *file, void *priv,
881 struct v4l2_enum_dv_timings *timings)
882{
883 struct vpif_display_config *config = vpif_dev->platform_data;
884 struct video_device *vdev = video_devdata(file);
885 struct channel_obj *ch = video_get_drvdata(vdev);
886 struct vpif_display_chan_config *chan_cfg;
887 struct v4l2_output output;
888 int ret;
889
890 if (!config->chan_config[ch->channel_id].outputs)
891 return -ENODATA;
892
893 chan_cfg = &config->chan_config[ch->channel_id];
894 output = chan_cfg->outputs[ch->output_idx].output;
895 if (output.capabilities != V4L2_OUT_CAP_DV_TIMINGS)
896 return -ENODATA;
897
898 timings->pad = 0;
899
900 ret = v4l2_subdev_call(ch->sd, pad, enum_dv_timings, timings);
901 if (ret == -ENOIOCTLCMD || ret == -ENODEV)
902 return -EINVAL;
903 return ret;
904}
905
906
907
908
909
910
911
912static int vpif_s_dv_timings(struct file *file, void *priv,
913 struct v4l2_dv_timings *timings)
914{
915 struct vpif_display_config *config = vpif_dev->platform_data;
916 struct video_device *vdev = video_devdata(file);
917 struct channel_obj *ch = video_get_drvdata(vdev);
918 struct vpif_params *vpifparams = &ch->vpifparams;
919 struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
920 struct vpif_channel_config_params *std_info = &vpifparams->std_info;
921 struct video_obj *vid_ch = &ch->video;
922 struct v4l2_bt_timings *bt = &vid_ch->dv_timings.bt;
923 struct vpif_display_chan_config *chan_cfg;
924 struct v4l2_output output;
925 int ret;
926
927 if (!config->chan_config[ch->channel_id].outputs)
928 return -ENODATA;
929
930 chan_cfg = &config->chan_config[ch->channel_id];
931 output = chan_cfg->outputs[ch->output_idx].output;
932 if (output.capabilities != V4L2_OUT_CAP_DV_TIMINGS)
933 return -ENODATA;
934
935 if (vb2_is_busy(&common->buffer_queue))
936 return -EBUSY;
937
938 if (timings->type != V4L2_DV_BT_656_1120) {
939 vpif_dbg(2, debug, "Timing type not defined\n");
940 return -EINVAL;
941 }
942
943
944 ret = v4l2_subdev_call(ch->sd, video, s_dv_timings, timings);
945 if (ret == -ENOIOCTLCMD || ret == -ENODEV)
946 ret = 0;
947 if (ret < 0) {
948 vpif_dbg(2, debug, "Error setting custom DV timings\n");
949 return ret;
950 }
951
952 if (!(timings->bt.width && timings->bt.height &&
953 (timings->bt.hbackporch ||
954 timings->bt.hfrontporch ||
955 timings->bt.hsync) &&
956 timings->bt.vfrontporch &&
957 (timings->bt.vbackporch ||
958 timings->bt.vsync))) {
959 vpif_dbg(2, debug, "Timings for width, height, horizontal back porch, horizontal sync, horizontal front porch, vertical back porch, vertical sync and vertical back porch must be defined\n");
960 return -EINVAL;
961 }
962
963 vid_ch->dv_timings = *timings;
964
965
966
967 std_info->eav2sav = V4L2_DV_BT_BLANKING_WIDTH(bt) - 8;
968 std_info->sav2eav = bt->width;
969
970 std_info->l1 = 1;
971 std_info->l3 = bt->vsync + bt->vbackporch + 1;
972
973 std_info->vsize = V4L2_DV_BT_FRAME_HEIGHT(bt);
974 if (bt->interlaced) {
975 if (bt->il_vbackporch || bt->il_vfrontporch || bt->il_vsync) {
976 std_info->l5 = std_info->vsize/2 -
977 (bt->vfrontporch - 1);
978 std_info->l7 = std_info->vsize/2 + 1;
979 std_info->l9 = std_info->l7 + bt->il_vsync +
980 bt->il_vbackporch + 1;
981 std_info->l11 = std_info->vsize -
982 (bt->il_vfrontporch - 1);
983 } else {
984 vpif_dbg(2, debug, "Required timing values for interlaced BT format missing\n");
985 return -EINVAL;
986 }
987 } else {
988 std_info->l5 = std_info->vsize - (bt->vfrontporch - 1);
989 }
990 strscpy(std_info->name, "Custom timings BT656/1120",
991 sizeof(std_info->name));
992 std_info->width = bt->width;
993 std_info->height = bt->height;
994 std_info->frm_fmt = bt->interlaced ? 0 : 1;
995 std_info->ycmux_mode = 0;
996 std_info->capture_format = 0;
997 std_info->vbi_supported = 0;
998 std_info->hd_sd = 1;
999 std_info->stdid = 0;
1000 vid_ch->stdid = 0;
1001
1002 return 0;
1003}
1004
1005
1006
1007
1008
1009
1010
1011static int vpif_g_dv_timings(struct file *file, void *priv,
1012 struct v4l2_dv_timings *timings)
1013{
1014 struct vpif_display_config *config = vpif_dev->platform_data;
1015 struct video_device *vdev = video_devdata(file);
1016 struct channel_obj *ch = video_get_drvdata(vdev);
1017 struct vpif_display_chan_config *chan_cfg;
1018 struct video_obj *vid_ch = &ch->video;
1019 struct v4l2_output output;
1020
1021 if (!config->chan_config[ch->channel_id].outputs)
1022 goto error;
1023
1024 chan_cfg = &config->chan_config[ch->channel_id];
1025 output = chan_cfg->outputs[ch->output_idx].output;
1026
1027 if (output.capabilities != V4L2_OUT_CAP_DV_TIMINGS)
1028 goto error;
1029
1030 *timings = vid_ch->dv_timings;
1031
1032 return 0;
1033error:
1034 return -ENODATA;
1035}
1036
1037
1038
1039
1040
1041
1042
1043
1044static int vpif_log_status(struct file *filep, void *priv)
1045{
1046
1047 v4l2_device_call_all(&vpif_obj.v4l2_dev, 0, core, log_status);
1048
1049 return 0;
1050}
1051
1052
1053static const struct v4l2_ioctl_ops vpif_ioctl_ops = {
1054 .vidioc_querycap = vpif_querycap,
1055 .vidioc_enum_fmt_vid_out = vpif_enum_fmt_vid_out,
1056 .vidioc_g_fmt_vid_out = vpif_g_fmt_vid_out,
1057 .vidioc_s_fmt_vid_out = vpif_s_fmt_vid_out,
1058 .vidioc_try_fmt_vid_out = vpif_try_fmt_vid_out,
1059
1060 .vidioc_reqbufs = vb2_ioctl_reqbufs,
1061 .vidioc_create_bufs = vb2_ioctl_create_bufs,
1062 .vidioc_querybuf = vb2_ioctl_querybuf,
1063 .vidioc_qbuf = vb2_ioctl_qbuf,
1064 .vidioc_dqbuf = vb2_ioctl_dqbuf,
1065 .vidioc_expbuf = vb2_ioctl_expbuf,
1066 .vidioc_streamon = vb2_ioctl_streamon,
1067 .vidioc_streamoff = vb2_ioctl_streamoff,
1068
1069 .vidioc_s_std = vpif_s_std,
1070 .vidioc_g_std = vpif_g_std,
1071
1072 .vidioc_enum_output = vpif_enum_output,
1073 .vidioc_s_output = vpif_s_output,
1074 .vidioc_g_output = vpif_g_output,
1075
1076 .vidioc_enum_dv_timings = vpif_enum_dv_timings,
1077 .vidioc_s_dv_timings = vpif_s_dv_timings,
1078 .vidioc_g_dv_timings = vpif_g_dv_timings,
1079
1080 .vidioc_log_status = vpif_log_status,
1081};
1082
1083static const struct v4l2_file_operations vpif_fops = {
1084 .owner = THIS_MODULE,
1085 .open = v4l2_fh_open,
1086 .release = vb2_fop_release,
1087 .unlocked_ioctl = video_ioctl2,
1088 .mmap = vb2_fop_mmap,
1089 .poll = vb2_fop_poll
1090};
1091
1092
1093static int initialize_vpif(void)
1094{
1095 int free_channel_objects_index;
1096 int err, i, j;
1097
1098
1099 for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) {
1100 vpif_obj.dev[i] =
1101 kzalloc(sizeof(struct channel_obj), GFP_KERNEL);
1102
1103 if (!vpif_obj.dev[i]) {
1104 free_channel_objects_index = i;
1105 err = -ENOMEM;
1106 goto vpif_init_free_channel_objects;
1107 }
1108 }
1109
1110 return 0;
1111
1112vpif_init_free_channel_objects:
1113 for (j = 0; j < free_channel_objects_index; j++)
1114 kfree(vpif_obj.dev[j]);
1115 return err;
1116}
1117
1118static void free_vpif_objs(void)
1119{
1120 int i;
1121
1122 for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++)
1123 kfree(vpif_obj.dev[i]);
1124}
1125
1126static int vpif_async_bound(struct v4l2_async_notifier *notifier,
1127 struct v4l2_subdev *subdev,
1128 struct v4l2_async_subdev *asd)
1129{
1130 int i;
1131
1132 for (i = 0; i < vpif_obj.config->subdev_count; i++)
1133 if (!strcmp(vpif_obj.config->subdevinfo[i].name,
1134 subdev->name)) {
1135 vpif_obj.sd[i] = subdev;
1136 vpif_obj.sd[i]->grp_id = 1 << i;
1137 return 0;
1138 }
1139
1140 return -EINVAL;
1141}
1142
1143static int vpif_probe_complete(void)
1144{
1145 struct common_obj *common;
1146 struct video_device *vdev;
1147 struct channel_obj *ch;
1148 struct vb2_queue *q;
1149 int j, err, k;
1150
1151 for (j = 0; j < VPIF_DISPLAY_MAX_DEVICES; j++) {
1152 ch = vpif_obj.dev[j];
1153
1154 for (k = 0; k < VPIF_NUMOBJECTS; k++) {
1155 common = &ch->common[k];
1156 spin_lock_init(&common->irqlock);
1157 mutex_init(&common->lock);
1158 common->set_addr = NULL;
1159 common->ytop_off = 0;
1160 common->ybtm_off = 0;
1161 common->ctop_off = 0;
1162 common->cbtm_off = 0;
1163 common->cur_frm = NULL;
1164 common->next_frm = NULL;
1165 memset(&common->fmt, 0, sizeof(common->fmt));
1166 }
1167 ch->initialized = 0;
1168 if (vpif_obj.config->subdev_count)
1169 ch->sd = vpif_obj.sd[0];
1170 ch->channel_id = j;
1171
1172 memset(&ch->vpifparams, 0, sizeof(ch->vpifparams));
1173
1174 ch->common[VPIF_VIDEO_INDEX].fmt.type =
1175 V4L2_BUF_TYPE_VIDEO_OUTPUT;
1176
1177
1178 err = vpif_set_output(vpif_obj.config, ch, 0);
1179 if (err)
1180 goto probe_out;
1181
1182
1183 ch->video.stdid = V4L2_STD_525_60;
1184 memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings));
1185 vpif_update_resolution(ch);
1186
1187
1188 q = &common->buffer_queue;
1189 q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
1190 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
1191 q->drv_priv = ch;
1192 q->ops = &video_qops;
1193 q->mem_ops = &vb2_dma_contig_memops;
1194 q->buf_struct_size = sizeof(struct vpif_disp_buffer);
1195 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1196 q->min_buffers_needed = 1;
1197 q->lock = &common->lock;
1198 q->dev = vpif_dev;
1199 err = vb2_queue_init(q);
1200 if (err) {
1201 vpif_err("vpif_display: vb2_queue_init() failed\n");
1202 goto probe_out;
1203 }
1204
1205 INIT_LIST_HEAD(&common->dma_queue);
1206
1207
1208 vpif_dbg(1, debug, "channel=%p,channel->video_dev=%p\n",
1209 ch, &ch->video_dev);
1210
1211
1212 vdev = &ch->video_dev;
1213 strscpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name));
1214 vdev->release = video_device_release_empty;
1215 vdev->fops = &vpif_fops;
1216 vdev->ioctl_ops = &vpif_ioctl_ops;
1217 vdev->v4l2_dev = &vpif_obj.v4l2_dev;
1218 vdev->vfl_dir = VFL_DIR_TX;
1219 vdev->queue = q;
1220 vdev->lock = &common->lock;
1221 video_set_drvdata(&ch->video_dev, ch);
1222 err = video_register_device(vdev, VFL_TYPE_GRABBER,
1223 (j ? 3 : 2));
1224 if (err < 0)
1225 goto probe_out;
1226 }
1227
1228 return 0;
1229
1230probe_out:
1231 for (k = 0; k < j; k++) {
1232 ch = vpif_obj.dev[k];
1233 common = &ch->common[k];
1234 video_unregister_device(&ch->video_dev);
1235 }
1236 return err;
1237}
1238
1239static int vpif_async_complete(struct v4l2_async_notifier *notifier)
1240{
1241 return vpif_probe_complete();
1242}
1243
1244static const struct v4l2_async_notifier_operations vpif_async_ops = {
1245 .bound = vpif_async_bound,
1246 .complete = vpif_async_complete,
1247};
1248
1249
1250
1251
1252
1253static __init int vpif_probe(struct platform_device *pdev)
1254{
1255 struct vpif_subdev_info *subdevdata;
1256 struct i2c_adapter *i2c_adap;
1257 struct resource *res;
1258 int subdev_count;
1259 int res_idx = 0;
1260 int i, err;
1261
1262 if (!pdev->dev.platform_data) {
1263 dev_warn(&pdev->dev, "Missing platform data. Giving up.\n");
1264 return -EINVAL;
1265 }
1266
1267 vpif_dev = &pdev->dev;
1268 err = initialize_vpif();
1269
1270 if (err) {
1271 v4l2_err(vpif_dev->driver, "Error initializing vpif\n");
1272 return err;
1273 }
1274
1275 err = v4l2_device_register(vpif_dev, &vpif_obj.v4l2_dev);
1276 if (err) {
1277 v4l2_err(vpif_dev->driver, "Error registering v4l2 device\n");
1278 goto vpif_free;
1279 }
1280
1281 while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) {
1282 err = devm_request_irq(&pdev->dev, res->start, vpif_channel_isr,
1283 IRQF_SHARED, VPIF_DRIVER_NAME,
1284 (void *)(&vpif_obj.dev[res_idx]->
1285 channel_id));
1286 if (err) {
1287 err = -EINVAL;
1288 vpif_err("VPIF IRQ request failed\n");
1289 goto vpif_unregister;
1290 }
1291 res_idx++;
1292 }
1293
1294 vpif_obj.config = pdev->dev.platform_data;
1295 subdev_count = vpif_obj.config->subdev_count;
1296 subdevdata = vpif_obj.config->subdevinfo;
1297 vpif_obj.sd = kcalloc(subdev_count, sizeof(*vpif_obj.sd), GFP_KERNEL);
1298 if (!vpif_obj.sd) {
1299 err = -ENOMEM;
1300 goto vpif_unregister;
1301 }
1302
1303 v4l2_async_notifier_init(&vpif_obj.notifier);
1304
1305 if (!vpif_obj.config->asd_sizes) {
1306 i2c_adap = i2c_get_adapter(vpif_obj.config->i2c_adapter_id);
1307 for (i = 0; i < subdev_count; i++) {
1308 vpif_obj.sd[i] =
1309 v4l2_i2c_new_subdev_board(&vpif_obj.v4l2_dev,
1310 i2c_adap,
1311 &subdevdata[i].
1312 board_info,
1313 NULL);
1314 if (!vpif_obj.sd[i]) {
1315 vpif_err("Error registering v4l2 subdevice\n");
1316 err = -ENODEV;
1317 goto probe_subdev_out;
1318 }
1319
1320 if (vpif_obj.sd[i])
1321 vpif_obj.sd[i]->grp_id = 1 << i;
1322 }
1323 err = vpif_probe_complete();
1324 if (err) {
1325 goto probe_subdev_out;
1326 }
1327 } else {
1328 for (i = 0; i < vpif_obj.config->asd_sizes[0]; i++) {
1329 err = v4l2_async_notifier_add_subdev(
1330 &vpif_obj.notifier, vpif_obj.config->asd[i]);
1331 if (err)
1332 goto probe_cleanup;
1333 }
1334
1335 vpif_obj.notifier.ops = &vpif_async_ops;
1336 err = v4l2_async_notifier_register(&vpif_obj.v4l2_dev,
1337 &vpif_obj.notifier);
1338 if (err) {
1339 vpif_err("Error registering async notifier\n");
1340 err = -EINVAL;
1341 goto probe_cleanup;
1342 }
1343 }
1344
1345 return 0;
1346
1347probe_cleanup:
1348 v4l2_async_notifier_cleanup(&vpif_obj.notifier);
1349probe_subdev_out:
1350 kfree(vpif_obj.sd);
1351vpif_unregister:
1352 v4l2_device_unregister(&vpif_obj.v4l2_dev);
1353vpif_free:
1354 free_vpif_objs();
1355
1356 return err;
1357}
1358
1359
1360
1361
1362static int vpif_remove(struct platform_device *device)
1363{
1364 struct channel_obj *ch;
1365 int i;
1366
1367 if (vpif_obj.config->asd_sizes) {
1368 v4l2_async_notifier_unregister(&vpif_obj.notifier);
1369 v4l2_async_notifier_cleanup(&vpif_obj.notifier);
1370 }
1371
1372 v4l2_device_unregister(&vpif_obj.v4l2_dev);
1373
1374 kfree(vpif_obj.sd);
1375
1376 for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) {
1377
1378 ch = vpif_obj.dev[i];
1379
1380 video_unregister_device(&ch->video_dev);
1381 }
1382 free_vpif_objs();
1383
1384 return 0;
1385}
1386
1387#ifdef CONFIG_PM_SLEEP
1388static int vpif_suspend(struct device *dev)
1389{
1390 struct common_obj *common;
1391 struct channel_obj *ch;
1392 int i;
1393
1394 for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) {
1395
1396 ch = vpif_obj.dev[i];
1397 common = &ch->common[VPIF_VIDEO_INDEX];
1398
1399 if (!vb2_start_streaming_called(&common->buffer_queue))
1400 continue;
1401
1402 mutex_lock(&common->lock);
1403
1404 if (ch->channel_id == VPIF_CHANNEL2_VIDEO) {
1405 enable_channel2(0);
1406 channel2_intr_enable(0);
1407 }
1408 if (ch->channel_id == VPIF_CHANNEL3_VIDEO ||
1409 ycmux_mode == 2) {
1410 enable_channel3(0);
1411 channel3_intr_enable(0);
1412 }
1413 mutex_unlock(&common->lock);
1414 }
1415
1416 return 0;
1417}
1418
1419static int vpif_resume(struct device *dev)
1420{
1421
1422 struct common_obj *common;
1423 struct channel_obj *ch;
1424 int i;
1425
1426 for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) {
1427
1428 ch = vpif_obj.dev[i];
1429 common = &ch->common[VPIF_VIDEO_INDEX];
1430
1431 if (!vb2_start_streaming_called(&common->buffer_queue))
1432 continue;
1433
1434 mutex_lock(&common->lock);
1435
1436 if (ch->channel_id == VPIF_CHANNEL2_VIDEO) {
1437 enable_channel2(1);
1438 channel2_intr_enable(1);
1439 }
1440 if (ch->channel_id == VPIF_CHANNEL3_VIDEO ||
1441 ycmux_mode == 2) {
1442 enable_channel3(1);
1443 channel3_intr_enable(1);
1444 }
1445 mutex_unlock(&common->lock);
1446 }
1447
1448 return 0;
1449}
1450
1451#endif
1452
1453static SIMPLE_DEV_PM_OPS(vpif_pm_ops, vpif_suspend, vpif_resume);
1454
1455static __refdata struct platform_driver vpif_driver = {
1456 .driver = {
1457 .name = VPIF_DRIVER_NAME,
1458 .pm = &vpif_pm_ops,
1459 },
1460 .probe = vpif_probe,
1461 .remove = vpif_remove,
1462};
1463
1464module_platform_driver(vpif_driver);
1465