This source file includes following definitions.
- format_by_fourcc
- cx23885_video_wakeup
- cx23885_set_tvnorm
- cx23885_vdev_init
- cx23885_flatiron_write
- cx23885_flatiron_read
- cx23885_flatiron_dump
- cx23885_flatiron_mux
- cx23885_video_mux
- cx23885_audio_mux
- cx23885_start_video_dma
- queue_setup
- buffer_prepare
- buffer_finish
- buffer_queue
- cx23885_start_streaming
- cx23885_stop_streaming
- vidioc_g_fmt_vid_cap
- vidioc_try_fmt_vid_cap
- vidioc_s_fmt_vid_cap
- vidioc_querycap
- vidioc_enum_fmt_vid_cap
- vidioc_g_pixelaspect
- vidioc_g_selection
- vidioc_g_std
- vidioc_s_std
- cx23885_enum_input
- vidioc_enum_input
- cx23885_get_input
- vidioc_g_input
- cx23885_set_input
- vidioc_s_input
- vidioc_log_status
- cx23885_query_audinput
- vidioc_enum_audinput
- vidioc_g_audinput
- vidioc_s_audinput
- vidioc_g_tuner
- vidioc_s_tuner
- vidioc_g_frequency
- cx23885_set_freq
- cx23885_set_freq_via_ops
- cx23885_set_frequency
- vidioc_s_frequency
- cx23885_video_irq
- cx23885_video_unregister
- cx23885_video_register
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7
8 #include "cx23885.h"
9 #include "cx23885-video.h"
10
11 #include <linux/init.h>
12 #include <linux/list.h>
13 #include <linux/module.h>
14 #include <linux/moduleparam.h>
15 #include <linux/kmod.h>
16 #include <linux/kernel.h>
17 #include <linux/slab.h>
18 #include <linux/interrupt.h>
19 #include <linux/delay.h>
20 #include <linux/kthread.h>
21 #include <asm/div64.h>
22
23 #include <media/v4l2-common.h>
24 #include <media/v4l2-ioctl.h>
25 #include <media/v4l2-event.h>
26 #include "cx23885-ioctl.h"
27 #include "tuner-xc2028.h"
28
29 #include <media/drv-intf/cx25840.h>
30
31 MODULE_DESCRIPTION("v4l2 driver module for cx23885 based TV cards");
32 MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
33 MODULE_LICENSE("GPL");
34
35
36
37 static unsigned int video_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET };
38 static unsigned int vbi_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET };
39
40 module_param_array(video_nr, int, NULL, 0444);
41 module_param_array(vbi_nr, int, NULL, 0444);
42
43 MODULE_PARM_DESC(video_nr, "video device numbers");
44 MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
45
46 static unsigned int video_debug;
47 module_param(video_debug, int, 0644);
48 MODULE_PARM_DESC(video_debug, "enable debug messages [video]");
49
50 static unsigned int irq_debug;
51 module_param(irq_debug, int, 0644);
52 MODULE_PARM_DESC(irq_debug, "enable debug messages [IRQ handler]");
53
54 static unsigned int vid_limit = 16;
55 module_param(vid_limit, int, 0644);
56 MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes");
57
58 #define dprintk(level, fmt, arg...)\
59 do { if (video_debug >= level)\
60 printk(KERN_DEBUG pr_fmt("%s: video:" fmt), \
61 __func__, ##arg); \
62 } while (0)
63
64
65
66
67 #define FORMAT_FLAGS_PACKED 0x01
68 static struct cx23885_fmt formats[] = {
69 {
70 .fourcc = V4L2_PIX_FMT_YUYV,
71 .depth = 16,
72 .flags = FORMAT_FLAGS_PACKED,
73 }
74 };
75
76 static struct cx23885_fmt *format_by_fourcc(unsigned int fourcc)
77 {
78 unsigned int i;
79
80 for (i = 0; i < ARRAY_SIZE(formats); i++)
81 if (formats[i].fourcc == fourcc)
82 return formats+i;
83 return NULL;
84 }
85
86
87
88 void cx23885_video_wakeup(struct cx23885_dev *dev,
89 struct cx23885_dmaqueue *q, u32 count)
90 {
91 struct cx23885_buffer *buf;
92
93 if (list_empty(&q->active))
94 return;
95 buf = list_entry(q->active.next,
96 struct cx23885_buffer, queue);
97
98 buf->vb.sequence = q->count++;
99 buf->vb.vb2_buf.timestamp = ktime_get_ns();
100 dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf,
101 buf->vb.vb2_buf.index, count, q->count);
102 list_del(&buf->queue);
103 vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
104 }
105
106 int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm)
107 {
108 struct v4l2_subdev_format format = {
109 .which = V4L2_SUBDEV_FORMAT_ACTIVE,
110 .format.code = MEDIA_BUS_FMT_FIXED,
111 };
112
113 dprintk(1, "%s(norm = 0x%08x) name: [%s]\n",
114 __func__,
115 (unsigned int)norm,
116 v4l2_norm_to_name(norm));
117
118 if (dev->tvnorm == norm)
119 return 0;
120
121 if (dev->tvnorm != norm) {
122 if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq) ||
123 vb2_is_busy(&dev->vb2_mpegq))
124 return -EBUSY;
125 }
126
127 dev->tvnorm = norm;
128 dev->width = 720;
129 dev->height = norm_maxh(norm);
130 dev->field = V4L2_FIELD_INTERLACED;
131
132 call_all(dev, video, s_std, norm);
133
134 format.format.width = dev->width;
135 format.format.height = dev->height;
136 format.format.field = dev->field;
137 call_all(dev, pad, set_fmt, NULL, &format);
138
139 return 0;
140 }
141
142 static struct video_device *cx23885_vdev_init(struct cx23885_dev *dev,
143 struct pci_dev *pci,
144 struct video_device *template,
145 char *type)
146 {
147 struct video_device *vfd;
148 dprintk(1, "%s()\n", __func__);
149
150 vfd = video_device_alloc();
151 if (NULL == vfd)
152 return NULL;
153 *vfd = *template;
154 vfd->v4l2_dev = &dev->v4l2_dev;
155 vfd->release = video_device_release;
156 vfd->lock = &dev->lock;
157 snprintf(vfd->name, sizeof(vfd->name), "%s (%s)",
158 cx23885_boards[dev->board].name, type);
159 video_set_drvdata(vfd, dev);
160 return vfd;
161 }
162
163 int cx23885_flatiron_write(struct cx23885_dev *dev, u8 reg, u8 data)
164 {
165
166 u8 buf[] = { reg, data };
167
168 struct i2c_msg msg = { .addr = 0x98 >> 1,
169 .flags = 0, .buf = buf, .len = 2 };
170
171 return i2c_transfer(&dev->i2c_bus[2].i2c_adap, &msg, 1);
172 }
173
174 u8 cx23885_flatiron_read(struct cx23885_dev *dev, u8 reg)
175 {
176
177 int ret;
178 u8 b0[] = { reg };
179 u8 b1[] = { 0 };
180
181 struct i2c_msg msg[] = {
182 { .addr = 0x98 >> 1, .flags = 0, .buf = b0, .len = 1 },
183 { .addr = 0x98 >> 1, .flags = I2C_M_RD, .buf = b1, .len = 1 }
184 };
185
186 ret = i2c_transfer(&dev->i2c_bus[2].i2c_adap, &msg[0], 2);
187 if (ret != 2)
188 pr_err("%s() error\n", __func__);
189
190 return b1[0];
191 }
192
193 static void cx23885_flatiron_dump(struct cx23885_dev *dev)
194 {
195 int i;
196 dprintk(1, "Flatiron dump\n");
197 for (i = 0; i < 0x24; i++) {
198 dprintk(1, "FI[%02x] = %02x\n", i,
199 cx23885_flatiron_read(dev, i));
200 }
201 }
202
203 static int cx23885_flatiron_mux(struct cx23885_dev *dev, int input)
204 {
205 u8 val;
206 dprintk(1, "%s(input = %d)\n", __func__, input);
207
208 if (input == 1)
209 val = cx23885_flatiron_read(dev, CH_PWR_CTRL1) & ~FLD_CH_SEL;
210 else if (input == 2)
211 val = cx23885_flatiron_read(dev, CH_PWR_CTRL1) | FLD_CH_SEL;
212 else
213 return -EINVAL;
214
215 val |= 0x20;
216
217 cx23885_flatiron_write(dev, CH_PWR_CTRL1, val);
218
219
220 cx23885_flatiron_write(dev, CH_PWR_CTRL2, 0);
221
222 if (video_debug)
223 cx23885_flatiron_dump(dev);
224
225 return 0;
226 }
227
228 static int cx23885_video_mux(struct cx23885_dev *dev, unsigned int input)
229 {
230 dprintk(1, "%s() video_mux: %d [vmux=%d, gpio=0x%x,0x%x,0x%x,0x%x]\n",
231 __func__,
232 input, INPUT(input)->vmux,
233 INPUT(input)->gpio0, INPUT(input)->gpio1,
234 INPUT(input)->gpio2, INPUT(input)->gpio3);
235 dev->input = input;
236
237 if (dev->board == CX23885_BOARD_MYGICA_X8506 ||
238 dev->board == CX23885_BOARD_MAGICPRO_PROHDTVE2 ||
239 dev->board == CX23885_BOARD_MYGICA_X8507) {
240
241 if (INPUT(input)->type == CX23885_VMUX_TELEVISION)
242 cx23885_gpio_clear(dev, GPIO_0);
243 }
244
245
246 v4l2_subdev_call(dev->sd_cx25840, video, s_routing,
247 INPUT(input)->vmux, 0, 0);
248
249 if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1800) ||
250 (dev->board == CX23885_BOARD_MPX885) ||
251 (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1250) ||
252 (dev->board == CX23885_BOARD_HAUPPAUGE_IMPACTVCBE) ||
253 (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) ||
254 (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111) ||
255 (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1265_K4) ||
256 (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) ||
257 (dev->board == CX23885_BOARD_MYGICA_X8507) ||
258 (dev->board == CX23885_BOARD_AVERMEDIA_HC81R) ||
259 (dev->board == CX23885_BOARD_VIEWCAST_260E) ||
260 (dev->board == CX23885_BOARD_VIEWCAST_460E) ||
261 (dev->board == CX23885_BOARD_AVERMEDIA_CE310B)) {
262
263 v4l2_subdev_call(dev->sd_cx25840, audio, s_routing,
264 INPUT(input)->amux, 0, 0);
265
266 if (INPUT(input)->amux == CX25840_AUDIO7)
267 cx23885_flatiron_mux(dev, 1);
268 else if (INPUT(input)->amux == CX25840_AUDIO6)
269 cx23885_flatiron_mux(dev, 2);
270 }
271
272 return 0;
273 }
274
275 static int cx23885_audio_mux(struct cx23885_dev *dev, unsigned int input)
276 {
277 dprintk(1, "%s(input=%d)\n", __func__, input);
278
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285
286
287
288 if (INPUT(input)->amux == CX25840_AUDIO7)
289 cx23885_flatiron_mux(dev, 1);
290 else if (INPUT(input)->amux == CX25840_AUDIO6)
291 cx23885_flatiron_mux(dev, 2);
292 else {
293
294 cx23885_flatiron_mux(dev, 1);
295 }
296
297 return 0;
298 }
299
300
301 static int cx23885_start_video_dma(struct cx23885_dev *dev,
302 struct cx23885_dmaqueue *q,
303 struct cx23885_buffer *buf)
304 {
305 dprintk(1, "%s()\n", __func__);
306
307
308 cx_clear(VID_A_DMA_CTL, 0x11);
309
310
311 cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH01],
312 buf->bpl, buf->risc.dma);
313
314
315 cx_write(VID_A_GPCNT_CTL, 3);
316 q->count = 0;
317
318
319 cx23885_irq_add_enable(dev, 0x01);
320 cx_set(VID_A_INT_MSK, 0x000011);
321
322
323 cx_set(DEV_CNTRL2, (1<<5));
324 cx_set(VID_A_DMA_CTL, 0x11);
325
326 return 0;
327 }
328
329 static int queue_setup(struct vb2_queue *q,
330 unsigned int *num_buffers, unsigned int *num_planes,
331 unsigned int sizes[], struct device *alloc_devs[])
332 {
333 struct cx23885_dev *dev = q->drv_priv;
334
335 *num_planes = 1;
336 sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3;
337 return 0;
338 }
339
340 static int buffer_prepare(struct vb2_buffer *vb)
341 {
342 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
343 struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
344 struct cx23885_buffer *buf =
345 container_of(vbuf, struct cx23885_buffer, vb);
346 u32 line0_offset, line1_offset;
347 struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
348 int field_tff;
349
350 buf->bpl = (dev->width * dev->fmt->depth) >> 3;
351
352 if (vb2_plane_size(vb, 0) < dev->height * buf->bpl)
353 return -EINVAL;
354 vb2_set_plane_payload(vb, 0, dev->height * buf->bpl);
355
356 switch (dev->field) {
357 case V4L2_FIELD_TOP:
358 cx23885_risc_buffer(dev->pci, &buf->risc,
359 sgt->sgl, 0, UNSET,
360 buf->bpl, 0, dev->height);
361 break;
362 case V4L2_FIELD_BOTTOM:
363 cx23885_risc_buffer(dev->pci, &buf->risc,
364 sgt->sgl, UNSET, 0,
365 buf->bpl, 0, dev->height);
366 break;
367 case V4L2_FIELD_INTERLACED:
368 if (dev->tvnorm & V4L2_STD_525_60)
369
370 field_tff = 1;
371 else
372 field_tff = 0;
373
374 if (cx23885_boards[dev->board].force_bff)
375
376 field_tff = 0;
377
378 if (field_tff) {
379
380 dprintk(1, "%s() Creating TFF/NTSC risc\n",
381 __func__);
382 line0_offset = buf->bpl;
383 line1_offset = 0;
384 } else {
385
386 dprintk(1, "%s() Creating BFF/PAL/SECAM risc\n",
387 __func__);
388 line0_offset = 0;
389 line1_offset = buf->bpl;
390 }
391 cx23885_risc_buffer(dev->pci, &buf->risc,
392 sgt->sgl, line0_offset,
393 line1_offset,
394 buf->bpl, buf->bpl,
395 dev->height >> 1);
396 break;
397 case V4L2_FIELD_SEQ_TB:
398 cx23885_risc_buffer(dev->pci, &buf->risc,
399 sgt->sgl,
400 0, buf->bpl * (dev->height >> 1),
401 buf->bpl, 0,
402 dev->height >> 1);
403 break;
404 case V4L2_FIELD_SEQ_BT:
405 cx23885_risc_buffer(dev->pci, &buf->risc,
406 sgt->sgl,
407 buf->bpl * (dev->height >> 1), 0,
408 buf->bpl, 0,
409 dev->height >> 1);
410 break;
411 default:
412 BUG();
413 }
414 dprintk(2, "[%p/%d] buffer_init - %dx%d %dbpp 0x%08x - dma=0x%08lx\n",
415 buf, buf->vb.vb2_buf.index,
416 dev->width, dev->height, dev->fmt->depth, dev->fmt->fourcc,
417 (unsigned long)buf->risc.dma);
418 return 0;
419 }
420
421 static void buffer_finish(struct vb2_buffer *vb)
422 {
423 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
424 struct cx23885_buffer *buf = container_of(vbuf,
425 struct cx23885_buffer, vb);
426
427 cx23885_free_buffer(vb->vb2_queue->drv_priv, buf);
428 }
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449
450
451 static void buffer_queue(struct vb2_buffer *vb)
452 {
453 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
454 struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
455 struct cx23885_buffer *buf = container_of(vbuf,
456 struct cx23885_buffer, vb);
457 struct cx23885_buffer *prev;
458 struct cx23885_dmaqueue *q = &dev->vidq;
459 unsigned long flags;
460
461
462 buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 12);
463 buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
464 buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 12);
465 buf->risc.jmp[2] = cpu_to_le32(0);
466
467 spin_lock_irqsave(&dev->slock, flags);
468 if (list_empty(&q->active)) {
469 list_add_tail(&buf->queue, &q->active);
470 dprintk(2, "[%p/%d] buffer_queue - first active\n",
471 buf, buf->vb.vb2_buf.index);
472 } else {
473 buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
474 prev = list_entry(q->active.prev, struct cx23885_buffer,
475 queue);
476 list_add_tail(&buf->queue, &q->active);
477 prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
478 dprintk(2, "[%p/%d] buffer_queue - append to active\n",
479 buf, buf->vb.vb2_buf.index);
480 }
481 spin_unlock_irqrestore(&dev->slock, flags);
482 }
483
484 static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
485 {
486 struct cx23885_dev *dev = q->drv_priv;
487 struct cx23885_dmaqueue *dmaq = &dev->vidq;
488 struct cx23885_buffer *buf = list_entry(dmaq->active.next,
489 struct cx23885_buffer, queue);
490
491 cx23885_start_video_dma(dev, dmaq, buf);
492 return 0;
493 }
494
495 static void cx23885_stop_streaming(struct vb2_queue *q)
496 {
497 struct cx23885_dev *dev = q->drv_priv;
498 struct cx23885_dmaqueue *dmaq = &dev->vidq;
499 unsigned long flags;
500
501 cx_clear(VID_A_DMA_CTL, 0x11);
502 spin_lock_irqsave(&dev->slock, flags);
503 while (!list_empty(&dmaq->active)) {
504 struct cx23885_buffer *buf = list_entry(dmaq->active.next,
505 struct cx23885_buffer, queue);
506
507 list_del(&buf->queue);
508 vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
509 }
510 spin_unlock_irqrestore(&dev->slock, flags);
511 }
512
513 static const struct vb2_ops cx23885_video_qops = {
514 .queue_setup = queue_setup,
515 .buf_prepare = buffer_prepare,
516 .buf_finish = buffer_finish,
517 .buf_queue = buffer_queue,
518 .wait_prepare = vb2_ops_wait_prepare,
519 .wait_finish = vb2_ops_wait_finish,
520 .start_streaming = cx23885_start_streaming,
521 .stop_streaming = cx23885_stop_streaming,
522 };
523
524
525
526
527 static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
528 struct v4l2_format *f)
529 {
530 struct cx23885_dev *dev = video_drvdata(file);
531
532 f->fmt.pix.width = dev->width;
533 f->fmt.pix.height = dev->height;
534 f->fmt.pix.field = dev->field;
535 f->fmt.pix.pixelformat = dev->fmt->fourcc;
536 f->fmt.pix.bytesperline =
537 (f->fmt.pix.width * dev->fmt->depth) >> 3;
538 f->fmt.pix.sizeimage =
539 f->fmt.pix.height * f->fmt.pix.bytesperline;
540 f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
541
542 return 0;
543 }
544
545 static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
546 struct v4l2_format *f)
547 {
548 struct cx23885_dev *dev = video_drvdata(file);
549 struct cx23885_fmt *fmt;
550 enum v4l2_field field;
551 unsigned int maxw, maxh;
552
553 fmt = format_by_fourcc(f->fmt.pix.pixelformat);
554 if (NULL == fmt)
555 return -EINVAL;
556
557 field = f->fmt.pix.field;
558 maxw = 720;
559 maxh = norm_maxh(dev->tvnorm);
560
561 if (V4L2_FIELD_ANY == field) {
562 field = (f->fmt.pix.height > maxh/2)
563 ? V4L2_FIELD_INTERLACED
564 : V4L2_FIELD_BOTTOM;
565 }
566
567 switch (field) {
568 case V4L2_FIELD_TOP:
569 case V4L2_FIELD_BOTTOM:
570 maxh = maxh / 2;
571 break;
572 case V4L2_FIELD_INTERLACED:
573 case V4L2_FIELD_SEQ_TB:
574 case V4L2_FIELD_SEQ_BT:
575 break;
576 default:
577 field = V4L2_FIELD_INTERLACED;
578 break;
579 }
580
581 f->fmt.pix.field = field;
582 v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2,
583 &f->fmt.pix.height, 32, maxh, 0, 0);
584 f->fmt.pix.bytesperline =
585 (f->fmt.pix.width * fmt->depth) >> 3;
586 f->fmt.pix.sizeimage =
587 f->fmt.pix.height * f->fmt.pix.bytesperline;
588 f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
589
590 return 0;
591 }
592
593 static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
594 struct v4l2_format *f)
595 {
596 struct cx23885_dev *dev = video_drvdata(file);
597 struct v4l2_subdev_format format = {
598 .which = V4L2_SUBDEV_FORMAT_ACTIVE,
599 };
600 int err;
601
602 dprintk(2, "%s()\n", __func__);
603 err = vidioc_try_fmt_vid_cap(file, priv, f);
604
605 if (0 != err)
606 return err;
607
608 if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq) ||
609 vb2_is_busy(&dev->vb2_mpegq))
610 return -EBUSY;
611
612 dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
613 dev->width = f->fmt.pix.width;
614 dev->height = f->fmt.pix.height;
615 dev->field = f->fmt.pix.field;
616 dprintk(2, "%s() width=%d height=%d field=%d\n", __func__,
617 dev->width, dev->height, dev->field);
618 v4l2_fill_mbus_format(&format.format, &f->fmt.pix, MEDIA_BUS_FMT_FIXED);
619 call_all(dev, pad, set_fmt, NULL, &format);
620 v4l2_fill_pix_format(&f->fmt.pix, &format.format);
621
622 f->fmt.pix.field = dev->field;
623 return 0;
624 }
625
626 static int vidioc_querycap(struct file *file, void *priv,
627 struct v4l2_capability *cap)
628 {
629 struct cx23885_dev *dev = video_drvdata(file);
630
631 strscpy(cap->driver, "cx23885", sizeof(cap->driver));
632 strscpy(cap->card, cx23885_boards[dev->board].name,
633 sizeof(cap->card));
634 sprintf(cap->bus_info, "PCIe:%s", pci_name(dev->pci));
635 cap->capabilities = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
636 V4L2_CAP_AUDIO | V4L2_CAP_VBI_CAPTURE |
637 V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VBI_CAPTURE |
638 V4L2_CAP_DEVICE_CAPS;
639 if (dev->tuner_type != TUNER_ABSENT)
640 cap->capabilities |= V4L2_CAP_TUNER;
641 return 0;
642 }
643
644 static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
645 struct v4l2_fmtdesc *f)
646 {
647 if (unlikely(f->index >= ARRAY_SIZE(formats)))
648 return -EINVAL;
649
650 f->pixelformat = formats[f->index].fourcc;
651
652 return 0;
653 }
654
655 static int vidioc_g_pixelaspect(struct file *file, void *priv,
656 int type, struct v4l2_fract *f)
657 {
658 struct cx23885_dev *dev = video_drvdata(file);
659 bool is_50hz = dev->tvnorm & V4L2_STD_625_50;
660
661 if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
662 return -EINVAL;
663
664 f->numerator = is_50hz ? 54 : 11;
665 f->denominator = is_50hz ? 59 : 10;
666
667 return 0;
668 }
669
670 static int vidioc_g_selection(struct file *file, void *fh,
671 struct v4l2_selection *sel)
672 {
673 struct cx23885_dev *dev = video_drvdata(file);
674
675 if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
676 return -EINVAL;
677
678 switch (sel->target) {
679 case V4L2_SEL_TGT_CROP_BOUNDS:
680 case V4L2_SEL_TGT_CROP_DEFAULT:
681 sel->r.top = 0;
682 sel->r.left = 0;
683 sel->r.width = 720;
684 sel->r.height = norm_maxh(dev->tvnorm);
685 break;
686 default:
687 return -EINVAL;
688 }
689 return 0;
690 }
691
692 static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
693 {
694 struct cx23885_dev *dev = video_drvdata(file);
695 dprintk(1, "%s()\n", __func__);
696
697 *id = dev->tvnorm;
698 return 0;
699 }
700
701 static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
702 {
703 struct cx23885_dev *dev = video_drvdata(file);
704 dprintk(1, "%s()\n", __func__);
705
706 return cx23885_set_tvnorm(dev, tvnorms);
707 }
708
709 int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i)
710 {
711 static const char *iname[] = {
712 [CX23885_VMUX_COMPOSITE1] = "Composite1",
713 [CX23885_VMUX_COMPOSITE2] = "Composite2",
714 [CX23885_VMUX_COMPOSITE3] = "Composite3",
715 [CX23885_VMUX_COMPOSITE4] = "Composite4",
716 [CX23885_VMUX_SVIDEO] = "S-Video",
717 [CX23885_VMUX_COMPONENT] = "Component",
718 [CX23885_VMUX_TELEVISION] = "Television",
719 [CX23885_VMUX_CABLE] = "Cable TV",
720 [CX23885_VMUX_DVB] = "DVB",
721 [CX23885_VMUX_DEBUG] = "for debug only",
722 };
723 unsigned int n;
724 dprintk(1, "%s()\n", __func__);
725
726 n = i->index;
727 if (n >= MAX_CX23885_INPUT)
728 return -EINVAL;
729
730 if (0 == INPUT(n)->type)
731 return -EINVAL;
732
733 i->index = n;
734 i->type = V4L2_INPUT_TYPE_CAMERA;
735 strscpy(i->name, iname[INPUT(n)->type], sizeof(i->name));
736 i->std = CX23885_NORMS;
737 if ((CX23885_VMUX_TELEVISION == INPUT(n)->type) ||
738 (CX23885_VMUX_CABLE == INPUT(n)->type)) {
739 i->type = V4L2_INPUT_TYPE_TUNER;
740 i->audioset = 4;
741 } else {
742
743 i->audioset = 3;
744 }
745
746 if (dev->input == n) {
747
748
749
750
751
752 call_all(dev, video, g_input_status, &i->status);
753 }
754
755 return 0;
756 }
757
758 static int vidioc_enum_input(struct file *file, void *priv,
759 struct v4l2_input *i)
760 {
761 struct cx23885_dev *dev = video_drvdata(file);
762 dprintk(1, "%s()\n", __func__);
763 return cx23885_enum_input(dev, i);
764 }
765
766 int cx23885_get_input(struct file *file, void *priv, unsigned int *i)
767 {
768 struct cx23885_dev *dev = video_drvdata(file);
769
770 *i = dev->input;
771 dprintk(1, "%s() returns %d\n", __func__, *i);
772 return 0;
773 }
774
775 static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
776 {
777 return cx23885_get_input(file, priv, i);
778 }
779
780 int cx23885_set_input(struct file *file, void *priv, unsigned int i)
781 {
782 struct cx23885_dev *dev = video_drvdata(file);
783
784 dprintk(1, "%s(%d)\n", __func__, i);
785
786 if (i >= MAX_CX23885_INPUT) {
787 dprintk(1, "%s() -EINVAL\n", __func__);
788 return -EINVAL;
789 }
790
791 if (INPUT(i)->type == 0)
792 return -EINVAL;
793
794 cx23885_video_mux(dev, i);
795
796
797
798 cx23885_audio_mux(dev, i);
799 return 0;
800 }
801
802 static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
803 {
804 return cx23885_set_input(file, priv, i);
805 }
806
807 static int vidioc_log_status(struct file *file, void *priv)
808 {
809 struct cx23885_dev *dev = video_drvdata(file);
810
811 call_all(dev, core, log_status);
812 return 0;
813 }
814
815 static int cx23885_query_audinput(struct file *file, void *priv,
816 struct v4l2_audio *i)
817 {
818 static const char *iname[] = {
819 [0] = "Baseband L/R 1",
820 [1] = "Baseband L/R 2",
821 [2] = "TV",
822 };
823 unsigned int n;
824 dprintk(1, "%s()\n", __func__);
825
826 n = i->index;
827 if (n >= 3)
828 return -EINVAL;
829
830 memset(i, 0, sizeof(*i));
831 i->index = n;
832 strscpy(i->name, iname[n], sizeof(i->name));
833 i->capability = V4L2_AUDCAP_STEREO;
834 return 0;
835
836 }
837
838 static int vidioc_enum_audinput(struct file *file, void *priv,
839 struct v4l2_audio *i)
840 {
841 return cx23885_query_audinput(file, priv, i);
842 }
843
844 static int vidioc_g_audinput(struct file *file, void *priv,
845 struct v4l2_audio *i)
846 {
847 struct cx23885_dev *dev = video_drvdata(file);
848
849 if ((CX23885_VMUX_TELEVISION == INPUT(dev->input)->type) ||
850 (CX23885_VMUX_CABLE == INPUT(dev->input)->type))
851 i->index = 2;
852 else
853 i->index = dev->audinput;
854 dprintk(1, "%s(input=%d)\n", __func__, i->index);
855
856 return cx23885_query_audinput(file, priv, i);
857 }
858
859 static int vidioc_s_audinput(struct file *file, void *priv,
860 const struct v4l2_audio *i)
861 {
862 struct cx23885_dev *dev = video_drvdata(file);
863
864 if ((CX23885_VMUX_TELEVISION == INPUT(dev->input)->type) ||
865 (CX23885_VMUX_CABLE == INPUT(dev->input)->type)) {
866 return i->index != 2 ? -EINVAL : 0;
867 }
868 if (i->index > 1)
869 return -EINVAL;
870
871 dprintk(1, "%s(%d)\n", __func__, i->index);
872
873 dev->audinput = i->index;
874
875
876
877 cx23885_flatiron_mux(dev, dev->audinput + 1);
878 return 0;
879 }
880
881 static int vidioc_g_tuner(struct file *file, void *priv,
882 struct v4l2_tuner *t)
883 {
884 struct cx23885_dev *dev = video_drvdata(file);
885
886 if (dev->tuner_type == TUNER_ABSENT)
887 return -EINVAL;
888 if (0 != t->index)
889 return -EINVAL;
890
891 strscpy(t->name, "Television", sizeof(t->name));
892
893 call_all(dev, tuner, g_tuner, t);
894 return 0;
895 }
896
897 static int vidioc_s_tuner(struct file *file, void *priv,
898 const struct v4l2_tuner *t)
899 {
900 struct cx23885_dev *dev = video_drvdata(file);
901
902 if (dev->tuner_type == TUNER_ABSENT)
903 return -EINVAL;
904 if (0 != t->index)
905 return -EINVAL;
906
907 call_all(dev, tuner, s_tuner, t);
908
909 return 0;
910 }
911
912 static int vidioc_g_frequency(struct file *file, void *priv,
913 struct v4l2_frequency *f)
914 {
915 struct cx23885_dev *dev = video_drvdata(file);
916
917 if (dev->tuner_type == TUNER_ABSENT)
918 return -EINVAL;
919
920 f->type = V4L2_TUNER_ANALOG_TV;
921 f->frequency = dev->freq;
922
923 call_all(dev, tuner, g_frequency, f);
924
925 return 0;
926 }
927
928 static int cx23885_set_freq(struct cx23885_dev *dev, const struct v4l2_frequency *f)
929 {
930 struct v4l2_ctrl *mute;
931 int old_mute_val = 1;
932
933 if (dev->tuner_type == TUNER_ABSENT)
934 return -EINVAL;
935 if (unlikely(f->tuner != 0))
936 return -EINVAL;
937
938 dev->freq = f->frequency;
939
940
941 mute = v4l2_ctrl_find(&dev->ctrl_handler, V4L2_CID_AUDIO_MUTE);
942 if (mute) {
943 old_mute_val = v4l2_ctrl_g_ctrl(mute);
944 if (!old_mute_val)
945 v4l2_ctrl_s_ctrl(mute, 1);
946 }
947
948 call_all(dev, tuner, s_frequency, f);
949
950
951 msleep(100);
952
953
954 if (old_mute_val == 0)
955 v4l2_ctrl_s_ctrl(mute, old_mute_val);
956
957 return 0;
958 }
959
960 static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
961 const struct v4l2_frequency *f)
962 {
963 struct v4l2_ctrl *mute;
964 int old_mute_val = 1;
965 struct vb2_dvb_frontend *vfe;
966 struct dvb_frontend *fe;
967
968 struct analog_parameters params = {
969 .mode = V4L2_TUNER_ANALOG_TV,
970 .audmode = V4L2_TUNER_MODE_STEREO,
971 .std = dev->tvnorm,
972 .frequency = f->frequency
973 };
974
975 dev->freq = f->frequency;
976
977
978 mute = v4l2_ctrl_find(&dev->ctrl_handler, V4L2_CID_AUDIO_MUTE);
979 if (mute) {
980 old_mute_val = v4l2_ctrl_g_ctrl(mute);
981 if (!old_mute_val)
982 v4l2_ctrl_s_ctrl(mute, 1);
983 }
984
985
986 dprintk(1, "%s() frequency=%d tuner=%d std=0x%llx\n", __func__,
987 params.frequency, f->tuner, params.std);
988
989 vfe = vb2_dvb_get_frontend(&dev->ts2.frontends, 1);
990 if (!vfe) {
991 return -EINVAL;
992 }
993
994 fe = vfe->dvb.frontend;
995
996 if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) ||
997 (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) ||
998 (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111) ||
999 (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1265_K4))
1000 fe = &dev->ts1.analog_fe;
1001
1002 if (fe && fe->ops.tuner_ops.set_analog_params) {
1003 call_all(dev, video, s_std, dev->tvnorm);
1004 fe->ops.tuner_ops.set_analog_params(fe, ¶ms);
1005 }
1006 else
1007 pr_err("%s() No analog tuner, aborting\n", __func__);
1008
1009
1010 msleep(100);
1011
1012
1013 if (old_mute_val == 0)
1014 v4l2_ctrl_s_ctrl(mute, old_mute_val);
1015
1016 return 0;
1017 }
1018
1019 int cx23885_set_frequency(struct file *file, void *priv,
1020 const struct v4l2_frequency *f)
1021 {
1022 struct cx23885_dev *dev = video_drvdata(file);
1023 int ret;
1024
1025 switch (dev->board) {
1026 case CX23885_BOARD_HAUPPAUGE_HVR1255:
1027 case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
1028 case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
1029 case CX23885_BOARD_HAUPPAUGE_HVR1850:
1030 ret = cx23885_set_freq_via_ops(dev, f);
1031 break;
1032 default:
1033 ret = cx23885_set_freq(dev, f);
1034 }
1035
1036 return ret;
1037 }
1038
1039 static int vidioc_s_frequency(struct file *file, void *priv,
1040 const struct v4l2_frequency *f)
1041 {
1042 return cx23885_set_frequency(file, priv, f);
1043 }
1044
1045
1046
1047 int cx23885_video_irq(struct cx23885_dev *dev, u32 status)
1048 {
1049 u32 mask, count;
1050 int handled = 0;
1051
1052 mask = cx_read(VID_A_INT_MSK);
1053 if (0 == (status & mask))
1054 return handled;
1055
1056 cx_write(VID_A_INT_STAT, status);
1057
1058
1059 if ((status & VID_BC_MSK_OPC_ERR) ||
1060 (status & VID_BC_MSK_SYNC) ||
1061 (status & VID_BC_MSK_OF)) {
1062
1063 if (status & VID_BC_MSK_OPC_ERR) {
1064 dprintk(7, " (VID_BC_MSK_OPC_ERR 0x%08x)\n",
1065 VID_BC_MSK_OPC_ERR);
1066 pr_warn("%s: video risc op code error\n",
1067 dev->name);
1068 cx23885_sram_channel_dump(dev,
1069 &dev->sram_channels[SRAM_CH01]);
1070 }
1071
1072 if (status & VID_BC_MSK_SYNC)
1073 dprintk(7, " (VID_BC_MSK_SYNC 0x%08x) video lines miss-match\n",
1074 VID_BC_MSK_SYNC);
1075
1076 if (status & VID_BC_MSK_OF)
1077 dprintk(7, " (VID_BC_MSK_OF 0x%08x) fifo overflow\n",
1078 VID_BC_MSK_OF);
1079
1080 }
1081
1082
1083 if (status & VID_BC_MSK_RISCI1) {
1084 spin_lock(&dev->slock);
1085 count = cx_read(VID_A_GPCNT);
1086 cx23885_video_wakeup(dev, &dev->vidq, count);
1087 spin_unlock(&dev->slock);
1088 handled++;
1089 }
1090
1091
1092 handled += cx23885_vbi_irq(dev, status);
1093
1094 return handled;
1095 }
1096
1097
1098
1099
1100 static const struct v4l2_file_operations video_fops = {
1101 .owner = THIS_MODULE,
1102 .open = v4l2_fh_open,
1103 .release = vb2_fop_release,
1104 .read = vb2_fop_read,
1105 .poll = vb2_fop_poll,
1106 .unlocked_ioctl = video_ioctl2,
1107 .mmap = vb2_fop_mmap,
1108 };
1109
1110 static const struct v4l2_ioctl_ops video_ioctl_ops = {
1111 .vidioc_querycap = vidioc_querycap,
1112 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
1113 .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
1114 .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
1115 .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
1116 .vidioc_g_fmt_vbi_cap = cx23885_vbi_fmt,
1117 .vidioc_try_fmt_vbi_cap = cx23885_vbi_fmt,
1118 .vidioc_s_fmt_vbi_cap = cx23885_vbi_fmt,
1119 .vidioc_reqbufs = vb2_ioctl_reqbufs,
1120 .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
1121 .vidioc_querybuf = vb2_ioctl_querybuf,
1122 .vidioc_qbuf = vb2_ioctl_qbuf,
1123 .vidioc_dqbuf = vb2_ioctl_dqbuf,
1124 .vidioc_streamon = vb2_ioctl_streamon,
1125 .vidioc_streamoff = vb2_ioctl_streamoff,
1126 .vidioc_g_pixelaspect = vidioc_g_pixelaspect,
1127 .vidioc_g_selection = vidioc_g_selection,
1128 .vidioc_s_std = vidioc_s_std,
1129 .vidioc_g_std = vidioc_g_std,
1130 .vidioc_enum_input = vidioc_enum_input,
1131 .vidioc_g_input = vidioc_g_input,
1132 .vidioc_s_input = vidioc_s_input,
1133 .vidioc_log_status = vidioc_log_status,
1134 .vidioc_g_tuner = vidioc_g_tuner,
1135 .vidioc_s_tuner = vidioc_s_tuner,
1136 .vidioc_g_frequency = vidioc_g_frequency,
1137 .vidioc_s_frequency = vidioc_s_frequency,
1138 #ifdef CONFIG_VIDEO_ADV_DEBUG
1139 .vidioc_g_chip_info = cx23885_g_chip_info,
1140 .vidioc_g_register = cx23885_g_register,
1141 .vidioc_s_register = cx23885_s_register,
1142 #endif
1143 .vidioc_enumaudio = vidioc_enum_audinput,
1144 .vidioc_g_audio = vidioc_g_audinput,
1145 .vidioc_s_audio = vidioc_s_audinput,
1146 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
1147 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1148 };
1149
1150 static struct video_device cx23885_vbi_template;
1151 static struct video_device cx23885_video_template = {
1152 .name = "cx23885-video",
1153 .fops = &video_fops,
1154 .ioctl_ops = &video_ioctl_ops,
1155 .tvnorms = CX23885_NORMS,
1156 };
1157
1158 void cx23885_video_unregister(struct cx23885_dev *dev)
1159 {
1160 dprintk(1, "%s()\n", __func__);
1161 cx23885_irq_remove(dev, 0x01);
1162
1163 if (dev->vbi_dev) {
1164 if (video_is_registered(dev->vbi_dev))
1165 video_unregister_device(dev->vbi_dev);
1166 else
1167 video_device_release(dev->vbi_dev);
1168 dev->vbi_dev = NULL;
1169 }
1170 if (dev->video_dev) {
1171 if (video_is_registered(dev->video_dev))
1172 video_unregister_device(dev->video_dev);
1173 else
1174 video_device_release(dev->video_dev);
1175 dev->video_dev = NULL;
1176 }
1177
1178 if (dev->audio_dev)
1179 cx23885_audio_unregister(dev);
1180 }
1181
1182 int cx23885_video_register(struct cx23885_dev *dev)
1183 {
1184 struct vb2_queue *q;
1185 int err;
1186
1187 dprintk(1, "%s()\n", __func__);
1188
1189
1190 cx23885_vbi_template = cx23885_video_template;
1191 strscpy(cx23885_vbi_template.name, "cx23885-vbi",
1192 sizeof(cx23885_vbi_template.name));
1193
1194 dev->tvnorm = V4L2_STD_NTSC_M;
1195 dev->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
1196 dev->field = V4L2_FIELD_INTERLACED;
1197 dev->width = 720;
1198 dev->height = norm_maxh(dev->tvnorm);
1199
1200
1201 INIT_LIST_HEAD(&dev->vidq.active);
1202
1203
1204 INIT_LIST_HEAD(&dev->vbiq.active);
1205
1206 cx23885_irq_add_enable(dev, 0x01);
1207
1208 if ((TUNER_ABSENT != dev->tuner_type) &&
1209 ((dev->tuner_bus == 0) || (dev->tuner_bus == 1))) {
1210 struct v4l2_subdev *sd = NULL;
1211
1212 if (dev->tuner_addr)
1213 sd = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1214 &dev->i2c_bus[dev->tuner_bus].i2c_adap,
1215 "tuner", dev->tuner_addr, NULL);
1216 else
1217 sd = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1218 &dev->i2c_bus[dev->tuner_bus].i2c_adap,
1219 "tuner", 0, v4l2_i2c_tuner_addrs(ADDRS_TV));
1220 if (sd) {
1221 struct tuner_setup tun_setup;
1222
1223 memset(&tun_setup, 0, sizeof(tun_setup));
1224 tun_setup.mode_mask = T_ANALOG_TV;
1225 tun_setup.type = dev->tuner_type;
1226 tun_setup.addr = v4l2_i2c_subdev_addr(sd);
1227 tun_setup.tuner_callback = cx23885_tuner_callback;
1228
1229 v4l2_subdev_call(sd, tuner, s_type_addr, &tun_setup);
1230
1231 if ((dev->board == CX23885_BOARD_LEADTEK_WINFAST_PXTV1200) ||
1232 (dev->board == CX23885_BOARD_LEADTEK_WINFAST_PXPVR2200)) {
1233 struct xc2028_ctrl ctrl = {
1234 .fname = XC2028_DEFAULT_FIRMWARE,
1235 .max_len = 64
1236 };
1237 struct v4l2_priv_tun_config cfg = {
1238 .tuner = dev->tuner_type,
1239 .priv = &ctrl
1240 };
1241 v4l2_subdev_call(sd, tuner, s_config, &cfg);
1242 }
1243
1244 if (dev->board == CX23885_BOARD_AVERMEDIA_HC81R) {
1245 struct xc2028_ctrl ctrl = {
1246 .fname = "xc3028L-v36.fw",
1247 .max_len = 64
1248 };
1249 struct v4l2_priv_tun_config cfg = {
1250 .tuner = dev->tuner_type,
1251 .priv = &ctrl
1252 };
1253 v4l2_subdev_call(sd, tuner, s_config, &cfg);
1254 }
1255 }
1256 }
1257
1258
1259 mutex_lock(&dev->lock);
1260 cx23885_set_tvnorm(dev, dev->tvnorm);
1261 cx23885_video_mux(dev, 0);
1262 cx23885_audio_mux(dev, 0);
1263 mutex_unlock(&dev->lock);
1264
1265 q = &dev->vb2_vidq;
1266 q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
1267 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
1268 q->gfp_flags = GFP_DMA32;
1269 q->min_buffers_needed = 2;
1270 q->drv_priv = dev;
1271 q->buf_struct_size = sizeof(struct cx23885_buffer);
1272 q->ops = &cx23885_video_qops;
1273 q->mem_ops = &vb2_dma_sg_memops;
1274 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1275 q->lock = &dev->lock;
1276 q->dev = &dev->pci->dev;
1277
1278 err = vb2_queue_init(q);
1279 if (err < 0)
1280 goto fail_unreg;
1281
1282 q = &dev->vb2_vbiq;
1283 q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
1284 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
1285 q->gfp_flags = GFP_DMA32;
1286 q->min_buffers_needed = 2;
1287 q->drv_priv = dev;
1288 q->buf_struct_size = sizeof(struct cx23885_buffer);
1289 q->ops = &cx23885_vbi_qops;
1290 q->mem_ops = &vb2_dma_sg_memops;
1291 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1292 q->lock = &dev->lock;
1293 q->dev = &dev->pci->dev;
1294
1295 err = vb2_queue_init(q);
1296 if (err < 0)
1297 goto fail_unreg;
1298
1299
1300 dev->video_dev = cx23885_vdev_init(dev, dev->pci,
1301 &cx23885_video_template, "video");
1302 dev->video_dev->queue = &dev->vb2_vidq;
1303 dev->video_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
1304 V4L2_CAP_AUDIO | V4L2_CAP_VIDEO_CAPTURE;
1305 if (dev->tuner_type != TUNER_ABSENT)
1306 dev->video_dev->device_caps |= V4L2_CAP_TUNER;
1307 err = video_register_device(dev->video_dev, VFL_TYPE_GRABBER,
1308 video_nr[dev->nr]);
1309 if (err < 0) {
1310 pr_info("%s: can't register video device\n",
1311 dev->name);
1312 goto fail_unreg;
1313 }
1314 pr_info("%s: registered device %s [v4l2]\n",
1315 dev->name, video_device_node_name(dev->video_dev));
1316
1317
1318 dev->vbi_dev = cx23885_vdev_init(dev, dev->pci,
1319 &cx23885_vbi_template, "vbi");
1320 dev->vbi_dev->queue = &dev->vb2_vbiq;
1321 dev->vbi_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
1322 V4L2_CAP_AUDIO | V4L2_CAP_VBI_CAPTURE;
1323 if (dev->tuner_type != TUNER_ABSENT)
1324 dev->vbi_dev->device_caps |= V4L2_CAP_TUNER;
1325 err = video_register_device(dev->vbi_dev, VFL_TYPE_VBI,
1326 vbi_nr[dev->nr]);
1327 if (err < 0) {
1328 pr_info("%s: can't register vbi device\n",
1329 dev->name);
1330 goto fail_unreg;
1331 }
1332 pr_info("%s: registered device %s\n",
1333 dev->name, video_device_node_name(dev->vbi_dev));
1334
1335
1336 dev->audio_dev = cx23885_audio_register(dev);
1337
1338 return 0;
1339
1340 fail_unreg:
1341 cx23885_video_unregister(dev);
1342 return err;
1343 }