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15#include "cx88.h"
16
17#include <linux/init.h>
18#include <linux/list.h>
19#include <linux/module.h>
20#include <linux/kmod.h>
21#include <linux/kernel.h>
22#include <linux/slab.h>
23#include <linux/interrupt.h>
24#include <linux/dma-mapping.h>
25#include <linux/delay.h>
26#include <linux/kthread.h>
27#include <asm/div64.h>
28
29#include <media/v4l2-common.h>
30#include <media/v4l2-ioctl.h>
31#include <media/v4l2-event.h>
32#include <media/i2c/wm8775.h>
33
34MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
35MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
36MODULE_LICENSE("GPL v2");
37MODULE_VERSION(CX88_VERSION);
38
39
40
41static unsigned int video_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
42static unsigned int vbi_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
43static unsigned int radio_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
44
45module_param_array(video_nr, int, NULL, 0444);
46module_param_array(vbi_nr, int, NULL, 0444);
47module_param_array(radio_nr, int, NULL, 0444);
48
49MODULE_PARM_DESC(video_nr, "video device numbers");
50MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
51MODULE_PARM_DESC(radio_nr, "radio device numbers");
52
53static unsigned int video_debug;
54module_param(video_debug, int, 0644);
55MODULE_PARM_DESC(video_debug, "enable debug messages [video]");
56
57static unsigned int irq_debug;
58module_param(irq_debug, int, 0644);
59MODULE_PARM_DESC(irq_debug, "enable debug messages [IRQ handler]");
60
61#define dprintk(level, fmt, arg...) do { \
62 if (video_debug >= level) \
63 printk(KERN_DEBUG pr_fmt("%s: video:" fmt), \
64 __func__, ##arg); \
65} while (0)
66
67
68
69
70static const struct cx8800_fmt formats[] = {
71 {
72 .fourcc = V4L2_PIX_FMT_GREY,
73 .cxformat = ColorFormatY8,
74 .depth = 8,
75 .flags = FORMAT_FLAGS_PACKED,
76 }, {
77 .fourcc = V4L2_PIX_FMT_RGB555,
78 .cxformat = ColorFormatRGB15,
79 .depth = 16,
80 .flags = FORMAT_FLAGS_PACKED,
81 }, {
82 .fourcc = V4L2_PIX_FMT_RGB555X,
83 .cxformat = ColorFormatRGB15 | ColorFormatBSWAP,
84 .depth = 16,
85 .flags = FORMAT_FLAGS_PACKED,
86 }, {
87 .fourcc = V4L2_PIX_FMT_RGB565,
88 .cxformat = ColorFormatRGB16,
89 .depth = 16,
90 .flags = FORMAT_FLAGS_PACKED,
91 }, {
92 .fourcc = V4L2_PIX_FMT_RGB565X,
93 .cxformat = ColorFormatRGB16 | ColorFormatBSWAP,
94 .depth = 16,
95 .flags = FORMAT_FLAGS_PACKED,
96 }, {
97 .fourcc = V4L2_PIX_FMT_BGR24,
98 .cxformat = ColorFormatRGB24,
99 .depth = 24,
100 .flags = FORMAT_FLAGS_PACKED,
101 }, {
102 .fourcc = V4L2_PIX_FMT_BGR32,
103 .cxformat = ColorFormatRGB32,
104 .depth = 32,
105 .flags = FORMAT_FLAGS_PACKED,
106 }, {
107 .fourcc = V4L2_PIX_FMT_RGB32,
108 .cxformat = ColorFormatRGB32 | ColorFormatBSWAP |
109 ColorFormatWSWAP,
110 .depth = 32,
111 .flags = FORMAT_FLAGS_PACKED,
112 }, {
113 .fourcc = V4L2_PIX_FMT_YUYV,
114 .cxformat = ColorFormatYUY2,
115 .depth = 16,
116 .flags = FORMAT_FLAGS_PACKED,
117 }, {
118 .fourcc = V4L2_PIX_FMT_UYVY,
119 .cxformat = ColorFormatYUY2 | ColorFormatBSWAP,
120 .depth = 16,
121 .flags = FORMAT_FLAGS_PACKED,
122 },
123};
124
125static const struct cx8800_fmt *format_by_fourcc(unsigned int fourcc)
126{
127 unsigned int i;
128
129 for (i = 0; i < ARRAY_SIZE(formats); i++)
130 if (formats[i].fourcc == fourcc)
131 return formats + i;
132 return NULL;
133}
134
135
136
137struct cx88_ctrl {
138
139 u32 id;
140 s32 minimum;
141 s32 maximum;
142 u32 step;
143 s32 default_value;
144
145
146 u32 off;
147 u32 reg;
148 u32 sreg;
149 u32 mask;
150 u32 shift;
151};
152
153static const struct cx88_ctrl cx8800_vid_ctls[] = {
154
155 {
156 .id = V4L2_CID_BRIGHTNESS,
157 .minimum = 0x00,
158 .maximum = 0xff,
159 .step = 1,
160 .default_value = 0x7f,
161 .off = 128,
162 .reg = MO_CONTR_BRIGHT,
163 .mask = 0x00ff,
164 .shift = 0,
165 }, {
166 .id = V4L2_CID_CONTRAST,
167 .minimum = 0,
168 .maximum = 0xff,
169 .step = 1,
170 .default_value = 0x3f,
171 .off = 0,
172 .reg = MO_CONTR_BRIGHT,
173 .mask = 0xff00,
174 .shift = 8,
175 }, {
176 .id = V4L2_CID_HUE,
177 .minimum = 0,
178 .maximum = 0xff,
179 .step = 1,
180 .default_value = 0x7f,
181 .off = 128,
182 .reg = MO_HUE,
183 .mask = 0x00ff,
184 .shift = 0,
185 }, {
186
187
188
189 .id = V4L2_CID_SATURATION,
190 .minimum = 0,
191 .maximum = 0xff,
192 .step = 1,
193 .default_value = 0x7f,
194 .off = 0,
195 .reg = MO_UV_SATURATION,
196 .mask = 0x00ff,
197 .shift = 0,
198 }, {
199 .id = V4L2_CID_SHARPNESS,
200 .minimum = 0,
201 .maximum = 4,
202 .step = 1,
203 .default_value = 0x0,
204 .off = 0,
205
206
207
208
209 .reg = MO_FILTER_ODD,
210 .mask = 7 << 7,
211 .shift = 7,
212 }, {
213 .id = V4L2_CID_CHROMA_AGC,
214 .minimum = 0,
215 .maximum = 1,
216 .default_value = 0x1,
217 .reg = MO_INPUT_FORMAT,
218 .mask = 1 << 10,
219 .shift = 10,
220 }, {
221 .id = V4L2_CID_COLOR_KILLER,
222 .minimum = 0,
223 .maximum = 1,
224 .default_value = 0x1,
225 .reg = MO_INPUT_FORMAT,
226 .mask = 1 << 9,
227 .shift = 9,
228 }, {
229 .id = V4L2_CID_BAND_STOP_FILTER,
230 .minimum = 0,
231 .maximum = 1,
232 .step = 1,
233 .default_value = 0x0,
234 .off = 0,
235 .reg = MO_HTOTAL,
236 .mask = 3 << 11,
237 .shift = 11,
238 }
239};
240
241static const struct cx88_ctrl cx8800_aud_ctls[] = {
242 {
243
244 .id = V4L2_CID_AUDIO_MUTE,
245 .minimum = 0,
246 .maximum = 1,
247 .default_value = 1,
248 .reg = AUD_VOL_CTL,
249 .sreg = SHADOW_AUD_VOL_CTL,
250 .mask = (1 << 6),
251 .shift = 6,
252 }, {
253 .id = V4L2_CID_AUDIO_VOLUME,
254 .minimum = 0,
255 .maximum = 0x3f,
256 .step = 1,
257 .default_value = 0x3f,
258 .reg = AUD_VOL_CTL,
259 .sreg = SHADOW_AUD_VOL_CTL,
260 .mask = 0x3f,
261 .shift = 0,
262 }, {
263 .id = V4L2_CID_AUDIO_BALANCE,
264 .minimum = 0,
265 .maximum = 0x7f,
266 .step = 1,
267 .default_value = 0x40,
268 .reg = AUD_BAL_CTL,
269 .sreg = SHADOW_AUD_BAL_CTL,
270 .mask = 0x7f,
271 .shift = 0,
272 }
273};
274
275enum {
276 CX8800_VID_CTLS = ARRAY_SIZE(cx8800_vid_ctls),
277 CX8800_AUD_CTLS = ARRAY_SIZE(cx8800_aud_ctls),
278};
279
280
281
282int cx88_video_mux(struct cx88_core *core, unsigned int input)
283{
284
285
286 dprintk(1, "video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n",
287 input, INPUT(input).vmux,
288 INPUT(input).gpio0, INPUT(input).gpio1,
289 INPUT(input).gpio2, INPUT(input).gpio3);
290 core->input = input;
291 cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input).vmux << 14);
292 cx_write(MO_GP3_IO, INPUT(input).gpio3);
293 cx_write(MO_GP0_IO, INPUT(input).gpio0);
294 cx_write(MO_GP1_IO, INPUT(input).gpio1);
295 cx_write(MO_GP2_IO, INPUT(input).gpio2);
296
297 switch (INPUT(input).type) {
298 case CX88_VMUX_SVIDEO:
299 cx_set(MO_AFECFG_IO, 0x00000001);
300 cx_set(MO_INPUT_FORMAT, 0x00010010);
301 cx_set(MO_FILTER_EVEN, 0x00002020);
302 cx_set(MO_FILTER_ODD, 0x00002020);
303 break;
304 default:
305 cx_clear(MO_AFECFG_IO, 0x00000001);
306 cx_clear(MO_INPUT_FORMAT, 0x00010010);
307 cx_clear(MO_FILTER_EVEN, 0x00002020);
308 cx_clear(MO_FILTER_ODD, 0x00002020);
309 break;
310 }
311
312
313
314
315
316 if (INPUT(input).audioroute) {
317
318
319
320
321
322 if (core->sd_wm8775) {
323 call_all(core, audio, s_routing,
324 INPUT(input).audioroute, 0, 0);
325 }
326
327
328
329
330
331 if (INPUT(input).type != CX88_VMUX_TELEVISION &&
332 INPUT(input).type != CX88_VMUX_CABLE) {
333
334 core->tvaudio = WW_I2SADC;
335 cx88_set_tvaudio(core);
336 } else {
337
338 cx_write(AUD_I2SCNTL, 0x0);
339 cx_clear(AUD_CTL, EN_I2SIN_ENABLE);
340 }
341 }
342
343 return 0;
344}
345EXPORT_SYMBOL(cx88_video_mux);
346
347
348
349static int start_video_dma(struct cx8800_dev *dev,
350 struct cx88_dmaqueue *q,
351 struct cx88_buffer *buf)
352{
353 struct cx88_core *core = dev->core;
354
355
356 cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21],
357 buf->bpl, buf->risc.dma);
358 cx88_set_scale(core, core->width, core->height, core->field);
359 cx_write(MO_COLOR_CTRL, dev->fmt->cxformat | ColorFormatGamma);
360
361
362 cx_write(MO_VIDY_GPCNTRL, GP_COUNT_CONTROL_RESET);
363 q->count = 0;
364
365
366 cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_VIDINT);
367
368
369
370
371
372
373
374
375
376 cx_set(MO_VID_INTMSK, 0x0f0011);
377
378
379 cx_set(VID_CAPTURE_CONTROL, 0x06);
380
381
382 cx_set(MO_DEV_CNTRL2, (1 << 5));
383 cx_set(MO_VID_DMACNTRL, 0x11);
384
385 return 0;
386}
387
388static int __maybe_unused stop_video_dma(struct cx8800_dev *dev)
389{
390 struct cx88_core *core = dev->core;
391
392
393 cx_clear(MO_VID_DMACNTRL, 0x11);
394
395
396 cx_clear(VID_CAPTURE_CONTROL, 0x06);
397
398
399 cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT);
400 cx_clear(MO_VID_INTMSK, 0x0f0011);
401 return 0;
402}
403
404static int __maybe_unused restart_video_queue(struct cx8800_dev *dev,
405 struct cx88_dmaqueue *q)
406{
407 struct cx88_buffer *buf;
408
409 if (!list_empty(&q->active)) {
410 buf = list_entry(q->active.next, struct cx88_buffer, list);
411 dprintk(2, "restart_queue [%p/%d]: restart dma\n",
412 buf, buf->vb.vb2_buf.index);
413 start_video_dma(dev, q, buf);
414 }
415 return 0;
416}
417
418
419
420static int queue_setup(struct vb2_queue *q,
421 unsigned int *num_buffers, unsigned int *num_planes,
422 unsigned int sizes[], struct device *alloc_devs[])
423{
424 struct cx8800_dev *dev = q->drv_priv;
425 struct cx88_core *core = dev->core;
426
427 *num_planes = 1;
428 sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3;
429 return 0;
430}
431
432static int buffer_prepare(struct vb2_buffer *vb)
433{
434 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
435 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
436 struct cx88_core *core = dev->core;
437 struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb);
438 struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
439
440 buf->bpl = core->width * dev->fmt->depth >> 3;
441
442 if (vb2_plane_size(vb, 0) < core->height * buf->bpl)
443 return -EINVAL;
444 vb2_set_plane_payload(vb, 0, core->height * buf->bpl);
445
446 switch (core->field) {
447 case V4L2_FIELD_TOP:
448 cx88_risc_buffer(dev->pci, &buf->risc,
449 sgt->sgl, 0, UNSET,
450 buf->bpl, 0, core->height);
451 break;
452 case V4L2_FIELD_BOTTOM:
453 cx88_risc_buffer(dev->pci, &buf->risc,
454 sgt->sgl, UNSET, 0,
455 buf->bpl, 0, core->height);
456 break;
457 case V4L2_FIELD_SEQ_TB:
458 cx88_risc_buffer(dev->pci, &buf->risc,
459 sgt->sgl,
460 0, buf->bpl * (core->height >> 1),
461 buf->bpl, 0,
462 core->height >> 1);
463 break;
464 case V4L2_FIELD_SEQ_BT:
465 cx88_risc_buffer(dev->pci, &buf->risc,
466 sgt->sgl,
467 buf->bpl * (core->height >> 1), 0,
468 buf->bpl, 0,
469 core->height >> 1);
470 break;
471 case V4L2_FIELD_INTERLACED:
472 default:
473 cx88_risc_buffer(dev->pci, &buf->risc,
474 sgt->sgl, 0, buf->bpl,
475 buf->bpl, buf->bpl,
476 core->height >> 1);
477 break;
478 }
479 dprintk(2,
480 "[%p/%d] %s - %dx%d %dbpp 0x%08x - dma=0x%08lx\n",
481 buf, buf->vb.vb2_buf.index, __func__,
482 core->width, core->height, dev->fmt->depth, dev->fmt->fourcc,
483 (unsigned long)buf->risc.dma);
484 return 0;
485}
486
487static void buffer_finish(struct vb2_buffer *vb)
488{
489 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
490 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
491 struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb);
492 struct cx88_riscmem *risc = &buf->risc;
493
494 if (risc->cpu)
495 pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
496 memset(risc, 0, sizeof(*risc));
497}
498
499static void buffer_queue(struct vb2_buffer *vb)
500{
501 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
502 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
503 struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb);
504 struct cx88_buffer *prev;
505 struct cx88_dmaqueue *q = &dev->vidq;
506
507
508 buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 8);
509 buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
510 buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 8);
511
512 if (list_empty(&q->active)) {
513 list_add_tail(&buf->list, &q->active);
514 dprintk(2, "[%p/%d] buffer_queue - first active\n",
515 buf, buf->vb.vb2_buf.index);
516
517 } else {
518 buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
519 prev = list_entry(q->active.prev, struct cx88_buffer, list);
520 list_add_tail(&buf->list, &q->active);
521 prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
522 dprintk(2, "[%p/%d] buffer_queue - append to active\n",
523 buf, buf->vb.vb2_buf.index);
524 }
525}
526
527static int start_streaming(struct vb2_queue *q, unsigned int count)
528{
529 struct cx8800_dev *dev = q->drv_priv;
530 struct cx88_dmaqueue *dmaq = &dev->vidq;
531 struct cx88_buffer *buf = list_entry(dmaq->active.next,
532 struct cx88_buffer, list);
533
534 start_video_dma(dev, dmaq, buf);
535 return 0;
536}
537
538static void stop_streaming(struct vb2_queue *q)
539{
540 struct cx8800_dev *dev = q->drv_priv;
541 struct cx88_core *core = dev->core;
542 struct cx88_dmaqueue *dmaq = &dev->vidq;
543 unsigned long flags;
544
545 cx_clear(MO_VID_DMACNTRL, 0x11);
546 cx_clear(VID_CAPTURE_CONTROL, 0x06);
547 spin_lock_irqsave(&dev->slock, flags);
548 while (!list_empty(&dmaq->active)) {
549 struct cx88_buffer *buf = list_entry(dmaq->active.next,
550 struct cx88_buffer, list);
551
552 list_del(&buf->list);
553 vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
554 }
555 spin_unlock_irqrestore(&dev->slock, flags);
556}
557
558static const struct vb2_ops cx8800_video_qops = {
559 .queue_setup = queue_setup,
560 .buf_prepare = buffer_prepare,
561 .buf_finish = buffer_finish,
562 .buf_queue = buffer_queue,
563 .wait_prepare = vb2_ops_wait_prepare,
564 .wait_finish = vb2_ops_wait_finish,
565 .start_streaming = start_streaming,
566 .stop_streaming = stop_streaming,
567};
568
569
570
571static int radio_open(struct file *file)
572{
573 struct cx8800_dev *dev = video_drvdata(file);
574 struct cx88_core *core = dev->core;
575 int ret = v4l2_fh_open(file);
576
577 if (ret)
578 return ret;
579
580 cx_write(MO_GP3_IO, core->board.radio.gpio3);
581 cx_write(MO_GP0_IO, core->board.radio.gpio0);
582 cx_write(MO_GP1_IO, core->board.radio.gpio1);
583 cx_write(MO_GP2_IO, core->board.radio.gpio2);
584 if (core->board.radio.audioroute) {
585 if (core->sd_wm8775) {
586 call_all(core, audio, s_routing,
587 core->board.radio.audioroute, 0, 0);
588 }
589
590 core->tvaudio = WW_I2SADC;
591 cx88_set_tvaudio(core);
592 } else {
593
594 core->tvaudio = WW_FM;
595 cx88_set_tvaudio(core);
596 cx88_set_stereo(core, V4L2_TUNER_MODE_STEREO, 1);
597 }
598 call_all(core, tuner, s_radio);
599 return 0;
600}
601
602
603
604
605static int cx8800_s_vid_ctrl(struct v4l2_ctrl *ctrl)
606{
607 struct cx88_core *core =
608 container_of(ctrl->handler, struct cx88_core, video_hdl);
609 const struct cx88_ctrl *cc = ctrl->priv;
610 u32 value, mask;
611
612 mask = cc->mask;
613 switch (ctrl->id) {
614 case V4L2_CID_SATURATION:
615
616
617 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
618
619 if (core->tvnorm & V4L2_STD_SECAM) {
620
621 value = value << 8 | value;
622 } else {
623
624 value = (value * 0x5a) / 0x7f << 8 | value;
625 }
626 mask = 0xffff;
627 break;
628 case V4L2_CID_SHARPNESS:
629
630 value = (ctrl->val < 1 ? 0 : ((ctrl->val + 3) << 7));
631
632 cx_andor(MO_FILTER_EVEN, mask, value);
633 break;
634 case V4L2_CID_CHROMA_AGC:
635 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
636 break;
637 default:
638 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
639 break;
640 }
641 dprintk(1,
642 "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
643 ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
644 mask, cc->sreg ? " [shadowed]" : "");
645 if (cc->sreg)
646 cx_sandor(cc->sreg, cc->reg, mask, value);
647 else
648 cx_andor(cc->reg, mask, value);
649 return 0;
650}
651
652static int cx8800_s_aud_ctrl(struct v4l2_ctrl *ctrl)
653{
654 struct cx88_core *core =
655 container_of(ctrl->handler, struct cx88_core, audio_hdl);
656 const struct cx88_ctrl *cc = ctrl->priv;
657 u32 value, mask;
658
659
660 if (core->sd_wm8775) {
661 switch (ctrl->id) {
662 case V4L2_CID_AUDIO_MUTE:
663 wm8775_s_ctrl(core, ctrl->id, ctrl->val);
664 break;
665 case V4L2_CID_AUDIO_VOLUME:
666 wm8775_s_ctrl(core, ctrl->id, (ctrl->val) ?
667 (0x90 + ctrl->val) << 8 : 0);
668 break;
669 case V4L2_CID_AUDIO_BALANCE:
670 wm8775_s_ctrl(core, ctrl->id, ctrl->val << 9);
671 break;
672 default:
673 break;
674 }
675 }
676
677 mask = cc->mask;
678 switch (ctrl->id) {
679 case V4L2_CID_AUDIO_BALANCE:
680 value = (ctrl->val < 0x40) ?
681 (0x7f - ctrl->val) : (ctrl->val - 0x40);
682 break;
683 case V4L2_CID_AUDIO_VOLUME:
684 value = 0x3f - (ctrl->val & 0x3f);
685 break;
686 default:
687 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
688 break;
689 }
690 dprintk(1,
691 "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
692 ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
693 mask, cc->sreg ? " [shadowed]" : "");
694 if (cc->sreg)
695 cx_sandor(cc->sreg, cc->reg, mask, value);
696 else
697 cx_andor(cc->reg, mask, value);
698 return 0;
699}
700
701
702
703
704static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
705 struct v4l2_format *f)
706{
707 struct cx8800_dev *dev = video_drvdata(file);
708 struct cx88_core *core = dev->core;
709
710 f->fmt.pix.width = core->width;
711 f->fmt.pix.height = core->height;
712 f->fmt.pix.field = core->field;
713 f->fmt.pix.pixelformat = dev->fmt->fourcc;
714 f->fmt.pix.bytesperline =
715 (f->fmt.pix.width * dev->fmt->depth) >> 3;
716 f->fmt.pix.sizeimage =
717 f->fmt.pix.height * f->fmt.pix.bytesperline;
718 f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
719 return 0;
720}
721
722static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
723 struct v4l2_format *f)
724{
725 struct cx8800_dev *dev = video_drvdata(file);
726 struct cx88_core *core = dev->core;
727 const struct cx8800_fmt *fmt;
728 enum v4l2_field field;
729 unsigned int maxw, maxh;
730
731 fmt = format_by_fourcc(f->fmt.pix.pixelformat);
732 if (!fmt)
733 return -EINVAL;
734
735 maxw = norm_maxw(core->tvnorm);
736 maxh = norm_maxh(core->tvnorm);
737
738 field = f->fmt.pix.field;
739
740 switch (field) {
741 case V4L2_FIELD_TOP:
742 case V4L2_FIELD_BOTTOM:
743 case V4L2_FIELD_INTERLACED:
744 case V4L2_FIELD_SEQ_BT:
745 case V4L2_FIELD_SEQ_TB:
746 break;
747 default:
748 field = (f->fmt.pix.height > maxh / 2)
749 ? V4L2_FIELD_INTERLACED
750 : V4L2_FIELD_BOTTOM;
751 break;
752 }
753 if (V4L2_FIELD_HAS_T_OR_B(field))
754 maxh /= 2;
755
756 v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2,
757 &f->fmt.pix.height, 32, maxh, 0, 0);
758 f->fmt.pix.field = field;
759 f->fmt.pix.bytesperline =
760 (f->fmt.pix.width * fmt->depth) >> 3;
761 f->fmt.pix.sizeimage =
762 f->fmt.pix.height * f->fmt.pix.bytesperline;
763 f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
764
765 return 0;
766}
767
768static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
769 struct v4l2_format *f)
770{
771 struct cx8800_dev *dev = video_drvdata(file);
772 struct cx88_core *core = dev->core;
773 int err = vidioc_try_fmt_vid_cap(file, priv, f);
774
775 if (err != 0)
776 return err;
777 if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq))
778 return -EBUSY;
779 if (core->dvbdev && vb2_is_busy(&core->dvbdev->vb2_mpegq))
780 return -EBUSY;
781 dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
782 core->width = f->fmt.pix.width;
783 core->height = f->fmt.pix.height;
784 core->field = f->fmt.pix.field;
785 return 0;
786}
787
788int cx88_querycap(struct file *file, struct cx88_core *core,
789 struct v4l2_capability *cap)
790{
791 strscpy(cap->card, core->board.name, sizeof(cap->card));
792 cap->capabilities = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
793 V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VBI_CAPTURE |
794 V4L2_CAP_DEVICE_CAPS;
795 if (core->board.tuner_type != UNSET)
796 cap->capabilities |= V4L2_CAP_TUNER;
797 if (core->board.radio.type == CX88_RADIO)
798 cap->capabilities |= V4L2_CAP_RADIO;
799 return 0;
800}
801EXPORT_SYMBOL(cx88_querycap);
802
803static int vidioc_querycap(struct file *file, void *priv,
804 struct v4l2_capability *cap)
805{
806 struct cx8800_dev *dev = video_drvdata(file);
807 struct cx88_core *core = dev->core;
808
809 strscpy(cap->driver, "cx8800", sizeof(cap->driver));
810 sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
811 return cx88_querycap(file, core, cap);
812}
813
814static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
815 struct v4l2_fmtdesc *f)
816{
817 if (unlikely(f->index >= ARRAY_SIZE(formats)))
818 return -EINVAL;
819
820 f->pixelformat = formats[f->index].fourcc;
821
822 return 0;
823}
824
825static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm)
826{
827 struct cx8800_dev *dev = video_drvdata(file);
828 struct cx88_core *core = dev->core;
829
830 *tvnorm = core->tvnorm;
831 return 0;
832}
833
834static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
835{
836 struct cx8800_dev *dev = video_drvdata(file);
837 struct cx88_core *core = dev->core;
838
839 return cx88_set_tvnorm(core, tvnorms);
840}
841
842
843int cx88_enum_input(struct cx88_core *core, struct v4l2_input *i)
844{
845 static const char * const iname[] = {
846 [CX88_VMUX_COMPOSITE1] = "Composite1",
847 [CX88_VMUX_COMPOSITE2] = "Composite2",
848 [CX88_VMUX_COMPOSITE3] = "Composite3",
849 [CX88_VMUX_COMPOSITE4] = "Composite4",
850 [CX88_VMUX_SVIDEO] = "S-Video",
851 [CX88_VMUX_TELEVISION] = "Television",
852 [CX88_VMUX_CABLE] = "Cable TV",
853 [CX88_VMUX_DVB] = "DVB",
854 [CX88_VMUX_DEBUG] = "for debug only",
855 };
856 unsigned int n = i->index;
857
858 if (n >= 4)
859 return -EINVAL;
860 if (!INPUT(n).type)
861 return -EINVAL;
862 i->type = V4L2_INPUT_TYPE_CAMERA;
863 strscpy(i->name, iname[INPUT(n).type], sizeof(i->name));
864 if ((INPUT(n).type == CX88_VMUX_TELEVISION) ||
865 (INPUT(n).type == CX88_VMUX_CABLE))
866 i->type = V4L2_INPUT_TYPE_TUNER;
867
868 i->std = CX88_NORMS;
869 return 0;
870}
871EXPORT_SYMBOL(cx88_enum_input);
872
873static int vidioc_enum_input(struct file *file, void *priv,
874 struct v4l2_input *i)
875{
876 struct cx8800_dev *dev = video_drvdata(file);
877 struct cx88_core *core = dev->core;
878
879 return cx88_enum_input(core, i);
880}
881
882static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
883{
884 struct cx8800_dev *dev = video_drvdata(file);
885 struct cx88_core *core = dev->core;
886
887 *i = core->input;
888 return 0;
889}
890
891static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
892{
893 struct cx8800_dev *dev = video_drvdata(file);
894 struct cx88_core *core = dev->core;
895
896 if (i >= 4)
897 return -EINVAL;
898 if (!INPUT(i).type)
899 return -EINVAL;
900
901 cx88_newstation(core);
902 cx88_video_mux(core, i);
903 return 0;
904}
905
906static int vidioc_g_tuner(struct file *file, void *priv,
907 struct v4l2_tuner *t)
908{
909 struct cx8800_dev *dev = video_drvdata(file);
910 struct cx88_core *core = dev->core;
911 u32 reg;
912
913 if (unlikely(core->board.tuner_type == UNSET))
914 return -EINVAL;
915 if (t->index != 0)
916 return -EINVAL;
917
918 strscpy(t->name, "Television", sizeof(t->name));
919 t->capability = V4L2_TUNER_CAP_NORM;
920 t->rangehigh = 0xffffffffUL;
921 call_all(core, tuner, g_tuner, t);
922
923 cx88_get_stereo(core, t);
924 reg = cx_read(MO_DEVICE_STATUS);
925 t->signal = (reg & (1 << 5)) ? 0xffff : 0x0000;
926 return 0;
927}
928
929static int vidioc_s_tuner(struct file *file, void *priv,
930 const struct v4l2_tuner *t)
931{
932 struct cx8800_dev *dev = video_drvdata(file);
933 struct cx88_core *core = dev->core;
934
935 if (core->board.tuner_type == UNSET)
936 return -EINVAL;
937 if (t->index != 0)
938 return -EINVAL;
939
940 cx88_set_stereo(core, t->audmode, 1);
941 return 0;
942}
943
944static int vidioc_g_frequency(struct file *file, void *priv,
945 struct v4l2_frequency *f)
946{
947 struct cx8800_dev *dev = video_drvdata(file);
948 struct cx88_core *core = dev->core;
949
950 if (unlikely(core->board.tuner_type == UNSET))
951 return -EINVAL;
952 if (f->tuner)
953 return -EINVAL;
954
955 f->frequency = core->freq;
956
957 call_all(core, tuner, g_frequency, f);
958
959 return 0;
960}
961
962int cx88_set_freq(struct cx88_core *core,
963 const struct v4l2_frequency *f)
964{
965 struct v4l2_frequency new_freq = *f;
966
967 if (unlikely(core->board.tuner_type == UNSET))
968 return -EINVAL;
969 if (unlikely(f->tuner != 0))
970 return -EINVAL;
971
972 cx88_newstation(core);
973 call_all(core, tuner, s_frequency, f);
974 call_all(core, tuner, g_frequency, &new_freq);
975 core->freq = new_freq.frequency;
976
977
978 usleep_range(10000, 20000);
979 cx88_set_tvaudio(core);
980
981 return 0;
982}
983EXPORT_SYMBOL(cx88_set_freq);
984
985static int vidioc_s_frequency(struct file *file, void *priv,
986 const struct v4l2_frequency *f)
987{
988 struct cx8800_dev *dev = video_drvdata(file);
989 struct cx88_core *core = dev->core;
990
991 return cx88_set_freq(core, f);
992}
993
994#ifdef CONFIG_VIDEO_ADV_DEBUG
995static int vidioc_g_register(struct file *file, void *fh,
996 struct v4l2_dbg_register *reg)
997{
998 struct cx8800_dev *dev = video_drvdata(file);
999 struct cx88_core *core = dev->core;
1000
1001
1002 reg->val = cx_read(reg->reg & 0xfffffc);
1003 reg->size = 4;
1004 return 0;
1005}
1006
1007static int vidioc_s_register(struct file *file, void *fh,
1008 const struct v4l2_dbg_register *reg)
1009{
1010 struct cx8800_dev *dev = video_drvdata(file);
1011 struct cx88_core *core = dev->core;
1012
1013 cx_write(reg->reg & 0xfffffc, reg->val);
1014 return 0;
1015}
1016#endif
1017
1018
1019
1020
1021
1022static int radio_g_tuner(struct file *file, void *priv,
1023 struct v4l2_tuner *t)
1024{
1025 struct cx8800_dev *dev = video_drvdata(file);
1026 struct cx88_core *core = dev->core;
1027
1028 if (unlikely(t->index > 0))
1029 return -EINVAL;
1030
1031 strscpy(t->name, "Radio", sizeof(t->name));
1032
1033 call_all(core, tuner, g_tuner, t);
1034 return 0;
1035}
1036
1037static int radio_s_tuner(struct file *file, void *priv,
1038 const struct v4l2_tuner *t)
1039{
1040 struct cx8800_dev *dev = video_drvdata(file);
1041 struct cx88_core *core = dev->core;
1042
1043 if (t->index != 0)
1044 return -EINVAL;
1045
1046 call_all(core, tuner, s_tuner, t);
1047 return 0;
1048}
1049
1050
1051
1052static const char *cx88_vid_irqs[32] = {
1053 "y_risci1", "u_risci1", "v_risci1", "vbi_risc1",
1054 "y_risci2", "u_risci2", "v_risci2", "vbi_risc2",
1055 "y_oflow", "u_oflow", "v_oflow", "vbi_oflow",
1056 "y_sync", "u_sync", "v_sync", "vbi_sync",
1057 "opc_err", "par_err", "rip_err", "pci_abort",
1058};
1059
1060static void cx8800_vid_irq(struct cx8800_dev *dev)
1061{
1062 struct cx88_core *core = dev->core;
1063 u32 status, mask, count;
1064
1065 status = cx_read(MO_VID_INTSTAT);
1066 mask = cx_read(MO_VID_INTMSK);
1067 if (0 == (status & mask))
1068 return;
1069 cx_write(MO_VID_INTSTAT, status);
1070 if (irq_debug || (status & mask & ~0xff))
1071 cx88_print_irqbits("irq vid",
1072 cx88_vid_irqs, ARRAY_SIZE(cx88_vid_irqs),
1073 status, mask);
1074
1075
1076 if (status & (1 << 16)) {
1077 pr_warn("video risc op code error\n");
1078 cx_clear(MO_VID_DMACNTRL, 0x11);
1079 cx_clear(VID_CAPTURE_CONTROL, 0x06);
1080 cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]);
1081 }
1082
1083
1084 if (status & 0x01) {
1085 spin_lock(&dev->slock);
1086 count = cx_read(MO_VIDY_GPCNT);
1087 cx88_wakeup(core, &dev->vidq, count);
1088 spin_unlock(&dev->slock);
1089 }
1090
1091
1092 if (status & 0x08) {
1093 spin_lock(&dev->slock);
1094 count = cx_read(MO_VBI_GPCNT);
1095 cx88_wakeup(core, &dev->vbiq, count);
1096 spin_unlock(&dev->slock);
1097 }
1098}
1099
1100static irqreturn_t cx8800_irq(int irq, void *dev_id)
1101{
1102 struct cx8800_dev *dev = dev_id;
1103 struct cx88_core *core = dev->core;
1104 u32 status;
1105 int loop, handled = 0;
1106
1107 for (loop = 0; loop < 10; loop++) {
1108 status = cx_read(MO_PCI_INTSTAT) &
1109 (core->pci_irqmask | PCI_INT_VIDINT);
1110 if (status == 0)
1111 goto out;
1112 cx_write(MO_PCI_INTSTAT, status);
1113 handled = 1;
1114
1115 if (status & core->pci_irqmask)
1116 cx88_core_irq(core, status);
1117 if (status & PCI_INT_VIDINT)
1118 cx8800_vid_irq(dev);
1119 }
1120 if (loop == 10) {
1121 pr_warn("irq loop -- clearing mask\n");
1122 cx_write(MO_PCI_INTMSK, 0);
1123 }
1124
1125 out:
1126 return IRQ_RETVAL(handled);
1127}
1128
1129
1130
1131
1132static const struct v4l2_file_operations video_fops = {
1133 .owner = THIS_MODULE,
1134 .open = v4l2_fh_open,
1135 .release = vb2_fop_release,
1136 .read = vb2_fop_read,
1137 .poll = vb2_fop_poll,
1138 .mmap = vb2_fop_mmap,
1139 .unlocked_ioctl = video_ioctl2,
1140};
1141
1142static const struct v4l2_ioctl_ops video_ioctl_ops = {
1143 .vidioc_querycap = vidioc_querycap,
1144 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
1145 .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
1146 .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
1147 .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
1148 .vidioc_reqbufs = vb2_ioctl_reqbufs,
1149 .vidioc_querybuf = vb2_ioctl_querybuf,
1150 .vidioc_qbuf = vb2_ioctl_qbuf,
1151 .vidioc_dqbuf = vb2_ioctl_dqbuf,
1152 .vidioc_g_std = vidioc_g_std,
1153 .vidioc_s_std = vidioc_s_std,
1154 .vidioc_enum_input = vidioc_enum_input,
1155 .vidioc_g_input = vidioc_g_input,
1156 .vidioc_s_input = vidioc_s_input,
1157 .vidioc_streamon = vb2_ioctl_streamon,
1158 .vidioc_streamoff = vb2_ioctl_streamoff,
1159 .vidioc_g_tuner = vidioc_g_tuner,
1160 .vidioc_s_tuner = vidioc_s_tuner,
1161 .vidioc_g_frequency = vidioc_g_frequency,
1162 .vidioc_s_frequency = vidioc_s_frequency,
1163 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
1164 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1165#ifdef CONFIG_VIDEO_ADV_DEBUG
1166 .vidioc_g_register = vidioc_g_register,
1167 .vidioc_s_register = vidioc_s_register,
1168#endif
1169};
1170
1171static const struct video_device cx8800_video_template = {
1172 .name = "cx8800-video",
1173 .fops = &video_fops,
1174 .ioctl_ops = &video_ioctl_ops,
1175 .tvnorms = CX88_NORMS,
1176};
1177
1178static const struct v4l2_ioctl_ops vbi_ioctl_ops = {
1179 .vidioc_querycap = vidioc_querycap,
1180 .vidioc_g_fmt_vbi_cap = cx8800_vbi_fmt,
1181 .vidioc_try_fmt_vbi_cap = cx8800_vbi_fmt,
1182 .vidioc_s_fmt_vbi_cap = cx8800_vbi_fmt,
1183 .vidioc_reqbufs = vb2_ioctl_reqbufs,
1184 .vidioc_querybuf = vb2_ioctl_querybuf,
1185 .vidioc_qbuf = vb2_ioctl_qbuf,
1186 .vidioc_dqbuf = vb2_ioctl_dqbuf,
1187 .vidioc_g_std = vidioc_g_std,
1188 .vidioc_s_std = vidioc_s_std,
1189 .vidioc_enum_input = vidioc_enum_input,
1190 .vidioc_g_input = vidioc_g_input,
1191 .vidioc_s_input = vidioc_s_input,
1192 .vidioc_streamon = vb2_ioctl_streamon,
1193 .vidioc_streamoff = vb2_ioctl_streamoff,
1194 .vidioc_g_tuner = vidioc_g_tuner,
1195 .vidioc_s_tuner = vidioc_s_tuner,
1196 .vidioc_g_frequency = vidioc_g_frequency,
1197 .vidioc_s_frequency = vidioc_s_frequency,
1198#ifdef CONFIG_VIDEO_ADV_DEBUG
1199 .vidioc_g_register = vidioc_g_register,
1200 .vidioc_s_register = vidioc_s_register,
1201#endif
1202};
1203
1204static const struct video_device cx8800_vbi_template = {
1205 .name = "cx8800-vbi",
1206 .fops = &video_fops,
1207 .ioctl_ops = &vbi_ioctl_ops,
1208 .tvnorms = CX88_NORMS,
1209};
1210
1211static const struct v4l2_file_operations radio_fops = {
1212 .owner = THIS_MODULE,
1213 .open = radio_open,
1214 .poll = v4l2_ctrl_poll,
1215 .release = v4l2_fh_release,
1216 .unlocked_ioctl = video_ioctl2,
1217};
1218
1219static const struct v4l2_ioctl_ops radio_ioctl_ops = {
1220 .vidioc_querycap = vidioc_querycap,
1221 .vidioc_g_tuner = radio_g_tuner,
1222 .vidioc_s_tuner = radio_s_tuner,
1223 .vidioc_g_frequency = vidioc_g_frequency,
1224 .vidioc_s_frequency = vidioc_s_frequency,
1225 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
1226 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1227#ifdef CONFIG_VIDEO_ADV_DEBUG
1228 .vidioc_g_register = vidioc_g_register,
1229 .vidioc_s_register = vidioc_s_register,
1230#endif
1231};
1232
1233static const struct video_device cx8800_radio_template = {
1234 .name = "cx8800-radio",
1235 .fops = &radio_fops,
1236 .ioctl_ops = &radio_ioctl_ops,
1237};
1238
1239static const struct v4l2_ctrl_ops cx8800_ctrl_vid_ops = {
1240 .s_ctrl = cx8800_s_vid_ctrl,
1241};
1242
1243static const struct v4l2_ctrl_ops cx8800_ctrl_aud_ops = {
1244 .s_ctrl = cx8800_s_aud_ctrl,
1245};
1246
1247
1248
1249static void cx8800_unregister_video(struct cx8800_dev *dev)
1250{
1251 video_unregister_device(&dev->radio_dev);
1252 video_unregister_device(&dev->vbi_dev);
1253 video_unregister_device(&dev->video_dev);
1254}
1255
1256static int cx8800_initdev(struct pci_dev *pci_dev,
1257 const struct pci_device_id *pci_id)
1258{
1259 struct cx8800_dev *dev;
1260 struct cx88_core *core;
1261 struct vb2_queue *q;
1262 int err;
1263 int i;
1264
1265 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
1266 if (!dev)
1267 return -ENOMEM;
1268
1269
1270 dev->pci = pci_dev;
1271 if (pci_enable_device(pci_dev)) {
1272 err = -EIO;
1273 goto fail_free;
1274 }
1275 core = cx88_core_get(dev->pci);
1276 if (!core) {
1277 err = -EINVAL;
1278 goto fail_disable;
1279 }
1280 dev->core = core;
1281
1282
1283 dev->pci_rev = pci_dev->revision;
1284 pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat);
1285 pr_info("found at %s, rev: %d, irq: %d, latency: %d, mmio: 0x%llx\n",
1286 pci_name(pci_dev), dev->pci_rev, pci_dev->irq,
1287 dev->pci_lat,
1288 (unsigned long long)pci_resource_start(pci_dev, 0));
1289
1290 pci_set_master(pci_dev);
1291 err = pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32));
1292 if (err) {
1293 pr_err("Oops: no 32bit PCI DMA ???\n");
1294 goto fail_core;
1295 }
1296
1297
1298 spin_lock_init(&dev->slock);
1299
1300
1301 INIT_LIST_HEAD(&dev->vidq.active);
1302
1303
1304 INIT_LIST_HEAD(&dev->vbiq.active);
1305
1306
1307 err = request_irq(pci_dev->irq, cx8800_irq,
1308 IRQF_SHARED, core->name, dev);
1309 if (err < 0) {
1310 pr_err("can't get IRQ %d\n", pci_dev->irq);
1311 goto fail_core;
1312 }
1313 cx_set(MO_PCI_INTMSK, core->pci_irqmask);
1314
1315 for (i = 0; i < CX8800_AUD_CTLS; i++) {
1316 const struct cx88_ctrl *cc = &cx8800_aud_ctls[i];
1317 struct v4l2_ctrl *vc;
1318
1319 vc = v4l2_ctrl_new_std(&core->audio_hdl, &cx8800_ctrl_aud_ops,
1320 cc->id, cc->minimum, cc->maximum,
1321 cc->step, cc->default_value);
1322 if (!vc) {
1323 err = core->audio_hdl.error;
1324 goto fail_irq;
1325 }
1326 vc->priv = (void *)cc;
1327 }
1328
1329 for (i = 0; i < CX8800_VID_CTLS; i++) {
1330 const struct cx88_ctrl *cc = &cx8800_vid_ctls[i];
1331 struct v4l2_ctrl *vc;
1332
1333 vc = v4l2_ctrl_new_std(&core->video_hdl, &cx8800_ctrl_vid_ops,
1334 cc->id, cc->minimum, cc->maximum,
1335 cc->step, cc->default_value);
1336 if (!vc) {
1337 err = core->video_hdl.error;
1338 goto fail_irq;
1339 }
1340 vc->priv = (void *)cc;
1341 if (vc->id == V4L2_CID_CHROMA_AGC)
1342 core->chroma_agc = vc;
1343 }
1344 v4l2_ctrl_add_handler(&core->video_hdl, &core->audio_hdl, NULL, false);
1345
1346
1347
1348 if (core->board.audio_chip == CX88_AUDIO_WM8775) {
1349 struct i2c_board_info wm8775_info = {
1350 .type = "wm8775",
1351 .addr = 0x36 >> 1,
1352 .platform_data = &core->wm8775_data,
1353 };
1354 struct v4l2_subdev *sd;
1355
1356 if (core->boardnr == CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1)
1357 core->wm8775_data.is_nova_s = true;
1358 else
1359 core->wm8775_data.is_nova_s = false;
1360
1361 sd = v4l2_i2c_new_subdev_board(&core->v4l2_dev, &core->i2c_adap,
1362 &wm8775_info, NULL);
1363 if (sd) {
1364 core->sd_wm8775 = sd;
1365 sd->grp_id = WM8775_GID;
1366 }
1367 }
1368
1369 if (core->board.audio_chip == CX88_AUDIO_TVAUDIO) {
1370
1371
1372
1373
1374 v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap,
1375 "tvaudio", 0, I2C_ADDRS(0xb0 >> 1));
1376 }
1377
1378 switch (core->boardnr) {
1379 case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
1380 case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD: {
1381 static const struct i2c_board_info rtc_info = {
1382 I2C_BOARD_INFO("isl1208", 0x6f)
1383 };
1384
1385 request_module("rtc-isl1208");
1386 core->i2c_rtc = i2c_new_client_device(&core->i2c_adap, &rtc_info);
1387 }
1388 fallthrough;
1389 case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
1390 request_module("ir-kbd-i2c");
1391 }
1392
1393
1394 pci_set_drvdata(pci_dev, dev);
1395
1396 dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
1397
1398
1399 core->v4ldev = dev;
1400
1401
1402 mutex_lock(&core->lock);
1403 cx88_set_tvnorm(core, V4L2_STD_NTSC_M);
1404 v4l2_ctrl_handler_setup(&core->video_hdl);
1405 v4l2_ctrl_handler_setup(&core->audio_hdl);
1406 cx88_video_mux(core, 0);
1407
1408 q = &dev->vb2_vidq;
1409 q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
1410 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
1411 q->gfp_flags = GFP_DMA32;
1412 q->min_buffers_needed = 2;
1413 q->drv_priv = dev;
1414 q->buf_struct_size = sizeof(struct cx88_buffer);
1415 q->ops = &cx8800_video_qops;
1416 q->mem_ops = &vb2_dma_sg_memops;
1417 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1418 q->lock = &core->lock;
1419 q->dev = &dev->pci->dev;
1420
1421 err = vb2_queue_init(q);
1422 if (err < 0)
1423 goto fail_unreg;
1424
1425 q = &dev->vb2_vbiq;
1426 q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
1427 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
1428 q->gfp_flags = GFP_DMA32;
1429 q->min_buffers_needed = 2;
1430 q->drv_priv = dev;
1431 q->buf_struct_size = sizeof(struct cx88_buffer);
1432 q->ops = &cx8800_vbi_qops;
1433 q->mem_ops = &vb2_dma_sg_memops;
1434 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1435 q->lock = &core->lock;
1436 q->dev = &dev->pci->dev;
1437
1438 err = vb2_queue_init(q);
1439 if (err < 0)
1440 goto fail_unreg;
1441
1442
1443 cx88_vdev_init(core, dev->pci, &dev->video_dev,
1444 &cx8800_video_template, "video");
1445 video_set_drvdata(&dev->video_dev, dev);
1446 dev->video_dev.ctrl_handler = &core->video_hdl;
1447 dev->video_dev.queue = &dev->vb2_vidq;
1448 dev->video_dev.device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
1449 V4L2_CAP_VIDEO_CAPTURE;
1450 if (core->board.tuner_type != UNSET)
1451 dev->video_dev.device_caps |= V4L2_CAP_TUNER;
1452 err = video_register_device(&dev->video_dev, VFL_TYPE_VIDEO,
1453 video_nr[core->nr]);
1454 if (err < 0) {
1455 pr_err("can't register video device\n");
1456 goto fail_unreg;
1457 }
1458 pr_info("registered device %s [v4l2]\n",
1459 video_device_node_name(&dev->video_dev));
1460
1461 cx88_vdev_init(core, dev->pci, &dev->vbi_dev,
1462 &cx8800_vbi_template, "vbi");
1463 video_set_drvdata(&dev->vbi_dev, dev);
1464 dev->vbi_dev.queue = &dev->vb2_vbiq;
1465 dev->vbi_dev.device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
1466 V4L2_CAP_VBI_CAPTURE;
1467 if (core->board.tuner_type != UNSET)
1468 dev->vbi_dev.device_caps |= V4L2_CAP_TUNER;
1469 err = video_register_device(&dev->vbi_dev, VFL_TYPE_VBI,
1470 vbi_nr[core->nr]);
1471 if (err < 0) {
1472 pr_err("can't register vbi device\n");
1473 goto fail_unreg;
1474 }
1475 pr_info("registered device %s\n",
1476 video_device_node_name(&dev->vbi_dev));
1477
1478 if (core->board.radio.type == CX88_RADIO) {
1479 cx88_vdev_init(core, dev->pci, &dev->radio_dev,
1480 &cx8800_radio_template, "radio");
1481 video_set_drvdata(&dev->radio_dev, dev);
1482 dev->radio_dev.ctrl_handler = &core->audio_hdl;
1483 dev->radio_dev.device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER;
1484 err = video_register_device(&dev->radio_dev, VFL_TYPE_RADIO,
1485 radio_nr[core->nr]);
1486 if (err < 0) {
1487 pr_err("can't register radio device\n");
1488 goto fail_unreg;
1489 }
1490 pr_info("registered device %s\n",
1491 video_device_node_name(&dev->radio_dev));
1492 }
1493
1494
1495 if (core->board.tuner_type != UNSET) {
1496 core->kthread = kthread_run(cx88_audio_thread,
1497 core, "cx88 tvaudio");
1498 if (IS_ERR(core->kthread)) {
1499 err = PTR_ERR(core->kthread);
1500 pr_err("failed to create cx88 audio thread, err=%d\n",
1501 err);
1502 }
1503 }
1504 mutex_unlock(&core->lock);
1505
1506 return 0;
1507
1508fail_unreg:
1509 cx8800_unregister_video(dev);
1510 mutex_unlock(&core->lock);
1511fail_irq:
1512 free_irq(pci_dev->irq, dev);
1513fail_core:
1514 core->v4ldev = NULL;
1515 cx88_core_put(core, dev->pci);
1516fail_disable:
1517 pci_disable_device(pci_dev);
1518fail_free:
1519 kfree(dev);
1520 return err;
1521}
1522
1523static void cx8800_finidev(struct pci_dev *pci_dev)
1524{
1525 struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
1526 struct cx88_core *core = dev->core;
1527
1528
1529 if (core->kthread) {
1530 kthread_stop(core->kthread);
1531 core->kthread = NULL;
1532 }
1533
1534 if (core->ir)
1535 cx88_ir_stop(core);
1536
1537 cx88_shutdown(core);
1538
1539
1540
1541 free_irq(pci_dev->irq, dev);
1542 cx8800_unregister_video(dev);
1543 pci_disable_device(pci_dev);
1544
1545 core->v4ldev = NULL;
1546
1547
1548 cx88_core_put(core, dev->pci);
1549 kfree(dev);
1550}
1551
1552static int __maybe_unused cx8800_suspend(struct device *dev_d)
1553{
1554 struct cx8800_dev *dev = dev_get_drvdata(dev_d);
1555 struct cx88_core *core = dev->core;
1556 unsigned long flags;
1557
1558
1559 spin_lock_irqsave(&dev->slock, flags);
1560 if (!list_empty(&dev->vidq.active)) {
1561 pr_info("suspend video\n");
1562 stop_video_dma(dev);
1563 }
1564 if (!list_empty(&dev->vbiq.active)) {
1565 pr_info("suspend vbi\n");
1566 cx8800_stop_vbi_dma(dev);
1567 }
1568 spin_unlock_irqrestore(&dev->slock, flags);
1569
1570 if (core->ir)
1571 cx88_ir_stop(core);
1572
1573 cx88_shutdown(core);
1574
1575 dev->state.disabled = 1;
1576 return 0;
1577}
1578
1579static int __maybe_unused cx8800_resume(struct device *dev_d)
1580{
1581 struct cx8800_dev *dev = dev_get_drvdata(dev_d);
1582 struct cx88_core *core = dev->core;
1583 unsigned long flags;
1584
1585 dev->state.disabled = 0;
1586
1587
1588 cx88_reset(core);
1589 if (core->ir)
1590 cx88_ir_start(core);
1591
1592 cx_set(MO_PCI_INTMSK, core->pci_irqmask);
1593
1594
1595 spin_lock_irqsave(&dev->slock, flags);
1596 if (!list_empty(&dev->vidq.active)) {
1597 pr_info("resume video\n");
1598 restart_video_queue(dev, &dev->vidq);
1599 }
1600 if (!list_empty(&dev->vbiq.active)) {
1601 pr_info("resume vbi\n");
1602 cx8800_restart_vbi_queue(dev, &dev->vbiq);
1603 }
1604 spin_unlock_irqrestore(&dev->slock, flags);
1605
1606 return 0;
1607}
1608
1609
1610
1611static const struct pci_device_id cx8800_pci_tbl[] = {
1612 {
1613 .vendor = 0x14f1,
1614 .device = 0x8800,
1615 .subvendor = PCI_ANY_ID,
1616 .subdevice = PCI_ANY_ID,
1617 }, {
1618
1619 }
1620};
1621MODULE_DEVICE_TABLE(pci, cx8800_pci_tbl);
1622
1623static SIMPLE_DEV_PM_OPS(cx8800_pm_ops, cx8800_suspend, cx8800_resume);
1624
1625static struct pci_driver cx8800_pci_driver = {
1626 .name = "cx8800",
1627 .id_table = cx8800_pci_tbl,
1628 .probe = cx8800_initdev,
1629 .remove = cx8800_finidev,
1630 .driver.pm = &cx8800_pm_ops,
1631};
1632
1633module_pci_driver(cx8800_pci_driver);
1634
