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23#include <linux/init.h>
24#include <linux/list.h>
25#include <linux/module.h>
26#include <linux/slab.h>
27#include <linux/usb.h>
28#include <linux/vmalloc.h>
29#include <media/v4l2-common.h>
30#include <media/tuner.h>
31
32#include "cx231xx.h"
33#include "cx231xx-reg.h"
34
35
36
37static unsigned int core_debug;
38module_param(core_debug, int, 0644);
39MODULE_PARM_DESC(core_debug, "enable debug messages [core]");
40
41#define cx231xx_coredbg(fmt, arg...) do {\
42 if (core_debug) \
43 printk(KERN_INFO "%s %s :"fmt, \
44 dev->name, __func__ , ##arg); } while (0)
45
46static unsigned int reg_debug;
47module_param(reg_debug, int, 0644);
48MODULE_PARM_DESC(reg_debug, "enable debug messages [URB reg]");
49
50static int alt = CX231XX_PINOUT;
51module_param(alt, int, 0644);
52MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint");
53
54#define cx231xx_isocdbg(fmt, arg...) do {\
55 if (core_debug) \
56 printk(KERN_INFO "%s %s :"fmt, \
57 dev->name, __func__ , ##arg); } while (0)
58
59
60
61
62
63LIST_HEAD(cx231xx_devlist);
64static DEFINE_MUTEX(cx231xx_devlist_mutex);
65
66
67
68
69
70
71void cx231xx_remove_from_devlist(struct cx231xx *dev)
72{
73 if (dev == NULL)
74 return;
75 if (dev->udev == NULL)
76 return;
77
78 if (atomic_read(&dev->devlist_count) > 0) {
79 mutex_lock(&cx231xx_devlist_mutex);
80 list_del(&dev->devlist);
81 atomic_dec(&dev->devlist_count);
82 mutex_unlock(&cx231xx_devlist_mutex);
83 }
84};
85
86void cx231xx_add_into_devlist(struct cx231xx *dev)
87{
88 mutex_lock(&cx231xx_devlist_mutex);
89 list_add_tail(&dev->devlist, &cx231xx_devlist);
90 atomic_inc(&dev->devlist_count);
91 mutex_unlock(&cx231xx_devlist_mutex);
92};
93
94static LIST_HEAD(cx231xx_extension_devlist);
95
96int cx231xx_register_extension(struct cx231xx_ops *ops)
97{
98 struct cx231xx *dev = NULL;
99
100 mutex_lock(&cx231xx_devlist_mutex);
101 list_add_tail(&ops->next, &cx231xx_extension_devlist);
102 list_for_each_entry(dev, &cx231xx_devlist, devlist)
103 ops->init(dev);
104
105 printk(KERN_INFO DRIVER_NAME ": %s initialized\n", ops->name);
106 mutex_unlock(&cx231xx_devlist_mutex);
107 return 0;
108}
109EXPORT_SYMBOL(cx231xx_register_extension);
110
111void cx231xx_unregister_extension(struct cx231xx_ops *ops)
112{
113 struct cx231xx *dev = NULL;
114
115 mutex_lock(&cx231xx_devlist_mutex);
116 list_for_each_entry(dev, &cx231xx_devlist, devlist)
117 ops->fini(dev);
118
119
120 printk(KERN_INFO DRIVER_NAME ": %s removed\n", ops->name);
121 list_del(&ops->next);
122 mutex_unlock(&cx231xx_devlist_mutex);
123}
124EXPORT_SYMBOL(cx231xx_unregister_extension);
125
126void cx231xx_init_extension(struct cx231xx *dev)
127{
128 struct cx231xx_ops *ops = NULL;
129
130 mutex_lock(&cx231xx_devlist_mutex);
131 if (!list_empty(&cx231xx_extension_devlist)) {
132 list_for_each_entry(ops, &cx231xx_extension_devlist, next) {
133 if (ops->init)
134 ops->init(dev);
135 }
136 }
137 mutex_unlock(&cx231xx_devlist_mutex);
138}
139
140void cx231xx_close_extension(struct cx231xx *dev)
141{
142 struct cx231xx_ops *ops = NULL;
143
144 mutex_lock(&cx231xx_devlist_mutex);
145 if (!list_empty(&cx231xx_extension_devlist)) {
146 list_for_each_entry(ops, &cx231xx_extension_devlist, next) {
147 if (ops->fini)
148 ops->fini(dev);
149 }
150 }
151 mutex_unlock(&cx231xx_devlist_mutex);
152}
153
154
155
156
157int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
158 struct cx231xx_i2c_xfer_data *req_data)
159{
160 int status = 0;
161 struct cx231xx *dev = i2c_bus->dev;
162 struct VENDOR_REQUEST_IN ven_req;
163
164 u8 saddr_len = 0;
165 u8 _i2c_period = 0;
166 u8 _i2c_nostop = 0;
167 u8 _i2c_reserve = 0;
168
169
170 _i2c_period = i2c_bus->i2c_period;
171 _i2c_nostop = i2c_bus->i2c_nostop;
172 _i2c_reserve = i2c_bus->i2c_reserve;
173
174 saddr_len = req_data->saddr_len;
175
176
177 if (saddr_len == 1)
178 ven_req.wValue =
179 req_data->
180 dev_addr << 9 | _i2c_period << 4 | saddr_len << 2 |
181 _i2c_nostop << 1 | I2C_SYNC | _i2c_reserve << 6;
182 else
183 ven_req.wValue =
184 req_data->
185 dev_addr << 9 | _i2c_period << 4 | saddr_len << 2 |
186 _i2c_nostop << 1 | I2C_SYNC | _i2c_reserve << 6;
187
188
189 if (req_data->direction & I2C_M_RD) {
190
191 ven_req.bRequest = i2c_bus->nr + 4;
192 } else
193 ven_req.bRequest = i2c_bus->nr;
194
195
196 switch (saddr_len) {
197 case 0:
198 ven_req.wIndex = 0;
199 break;
200 case 1:
201 ven_req.wIndex = (req_data->saddr_dat & 0xff);
202 break;
203 case 2:
204 ven_req.wIndex = req_data->saddr_dat;
205 break;
206 }
207
208
209 ven_req.wLength = req_data->buf_size;
210
211
212 ven_req.bData = 0;
213
214
215 if (req_data->direction) {
216 ven_req.direction = USB_DIR_IN;
217 memset(req_data->p_buffer, 0x00, ven_req.wLength);
218 } else
219 ven_req.direction = USB_DIR_OUT;
220
221
222 ven_req.pBuff = req_data->p_buffer;
223
224
225
226 status = cx231xx_send_vendor_cmd(dev, &ven_req);
227 if (status < 0) {
228 cx231xx_info
229 ("UsbInterface::sendCommand, failed with status -%d\n",
230 status);
231 }
232
233 return status;
234}
235EXPORT_SYMBOL_GPL(cx231xx_send_usb_command);
236
237
238
239
240
241
242
243static int __usb_control_msg(struct cx231xx *dev, unsigned int pipe,
244 __u8 request, __u8 requesttype, __u16 value, __u16 index,
245 void *data, __u16 size, int timeout)
246{
247 int rc, i;
248
249 if (reg_debug) {
250 printk(KERN_DEBUG "%s: (pipe 0x%08x): "
251 "%s: %02x %02x %02x %02x %02x %02x %02x %02x ",
252 dev->name,
253 pipe,
254 (requesttype & USB_DIR_IN) ? "IN" : "OUT",
255 requesttype,
256 request,
257 value & 0xff, value >> 8,
258 index & 0xff, index >> 8,
259 size & 0xff, size >> 8);
260 if (!(requesttype & USB_DIR_IN)) {
261 printk(KERN_CONT ">>>");
262 for (i = 0; i < size; i++)
263 printk(KERN_CONT " %02x",
264 ((unsigned char *)data)[i]);
265 }
266 }
267
268
269 mutex_lock(&dev->ctrl_urb_lock);
270 if (!(requesttype & USB_DIR_IN) && size)
271 memcpy(dev->urb_buf, data, size);
272 rc = usb_control_msg(dev->udev, pipe, request, requesttype, value,
273 index, dev->urb_buf, size, timeout);
274 if ((requesttype & USB_DIR_IN) && size)
275 memcpy(data, dev->urb_buf, size);
276 mutex_unlock(&dev->ctrl_urb_lock);
277
278 if (reg_debug) {
279 if (unlikely(rc < 0)) {
280 printk(KERN_CONT "FAILED!\n");
281 return rc;
282 }
283
284 if ((requesttype & USB_DIR_IN)) {
285 printk(KERN_CONT "<<<");
286 for (i = 0; i < size; i++)
287 printk(KERN_CONT " %02x",
288 ((unsigned char *)data)[i]);
289 }
290 printk(KERN_CONT "\n");
291 }
292
293 return rc;
294}
295
296
297
298
299
300
301int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
302 char *buf, int len)
303{
304 u8 val = 0;
305 int ret;
306 int pipe = usb_rcvctrlpipe(dev->udev, 0);
307
308 if (dev->state & DEV_DISCONNECTED)
309 return -ENODEV;
310
311 if (len > URB_MAX_CTRL_SIZE)
312 return -EINVAL;
313
314 switch (len) {
315 case 1:
316 val = ENABLE_ONE_BYTE;
317 break;
318 case 2:
319 val = ENABLE_TWE_BYTE;
320 break;
321 case 3:
322 val = ENABLE_THREE_BYTE;
323 break;
324 case 4:
325 val = ENABLE_FOUR_BYTE;
326 break;
327 default:
328 val = 0xFF;
329 }
330
331 if (val == 0xFF)
332 return -EINVAL;
333
334 ret = __usb_control_msg(dev, pipe, req,
335 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
336 val, reg, buf, len, HZ);
337 return ret;
338}
339
340int cx231xx_send_vendor_cmd(struct cx231xx *dev,
341 struct VENDOR_REQUEST_IN *ven_req)
342{
343 int ret;
344 int pipe = 0;
345 int unsend_size = 0;
346 u8 *pdata;
347
348 if (dev->state & DEV_DISCONNECTED)
349 return -ENODEV;
350
351 if ((ven_req->wLength > URB_MAX_CTRL_SIZE))
352 return -EINVAL;
353
354 if (ven_req->direction)
355 pipe = usb_rcvctrlpipe(dev->udev, 0);
356 else
357 pipe = usb_sndctrlpipe(dev->udev, 0);
358
359
360
361
362
363 if ((ven_req->wLength > 4) && ((ven_req->bRequest == 0x4) ||
364 (ven_req->bRequest == 0x5) ||
365 (ven_req->bRequest == 0x6))) {
366 unsend_size = 0;
367 pdata = ven_req->pBuff;
368
369
370 unsend_size = ven_req->wLength;
371
372
373 ven_req->wValue = ven_req->wValue & 0xFFFB;
374 ven_req->wValue = (ven_req->wValue & 0xFFBD) | 0x2;
375 ret = __usb_control_msg(dev, pipe, ven_req->bRequest,
376 ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
377 ven_req->wValue, ven_req->wIndex, pdata,
378 0x0004, HZ);
379 unsend_size = unsend_size - 4;
380
381
382 ven_req->wValue = (ven_req->wValue & 0xFFBD) | 0x42;
383 while (unsend_size - 4 > 0) {
384 pdata = pdata + 4;
385 ret = __usb_control_msg(dev, pipe,
386 ven_req->bRequest,
387 ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
388 ven_req->wValue, ven_req->wIndex, pdata,
389 0x0004, HZ);
390 unsend_size = unsend_size - 4;
391 }
392
393
394 ven_req->wValue = (ven_req->wValue & 0xFFBD) | 0x40;
395 pdata = pdata + 4;
396 ret = __usb_control_msg(dev, pipe, ven_req->bRequest,
397 ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
398 ven_req->wValue, ven_req->wIndex, pdata,
399 unsend_size, HZ);
400 } else {
401 ret = __usb_control_msg(dev, pipe, ven_req->bRequest,
402 ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
403 ven_req->wValue, ven_req->wIndex,
404 ven_req->pBuff, ven_req->wLength, HZ);
405 }
406
407 return ret;
408}
409
410
411
412
413
414int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf,
415 int len)
416{
417 u8 val = 0;
418 int ret;
419 int pipe = usb_sndctrlpipe(dev->udev, 0);
420
421 if (dev->state & DEV_DISCONNECTED)
422 return -ENODEV;
423
424 if ((len < 1) || (len > URB_MAX_CTRL_SIZE))
425 return -EINVAL;
426
427 switch (len) {
428 case 1:
429 val = ENABLE_ONE_BYTE;
430 break;
431 case 2:
432 val = ENABLE_TWE_BYTE;
433 break;
434 case 3:
435 val = ENABLE_THREE_BYTE;
436 break;
437 case 4:
438 val = ENABLE_FOUR_BYTE;
439 break;
440 default:
441 val = 0xFF;
442 }
443
444 if (val == 0xFF)
445 return -EINVAL;
446
447 if (reg_debug) {
448 int byte;
449
450 cx231xx_isocdbg("(pipe 0x%08x): "
451 "OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>>",
452 pipe,
453 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
454 req, 0, val, reg & 0xff,
455 reg >> 8, len & 0xff, len >> 8);
456
457 for (byte = 0; byte < len; byte++)
458 cx231xx_isocdbg(" %02x", (unsigned char)buf[byte]);
459 cx231xx_isocdbg("\n");
460 }
461
462 ret = __usb_control_msg(dev, pipe, req,
463 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
464 val, reg, buf, len, HZ);
465
466 return ret;
467}
468
469
470
471
472
473int cx231xx_set_video_alternate(struct cx231xx *dev)
474{
475 int errCode, prev_alt = dev->video_mode.alt;
476 unsigned int min_pkt_size = dev->width * 2 + 4;
477 u32 usb_interface_index = 0;
478
479
480
481
482
483 if (dev->width * 2 * dev->height > 720 * 240 * 2)
484 min_pkt_size *= 2;
485
486 if (dev->width > 360) {
487
488 dev->video_mode.alt = 3;
489 } else if (dev->width > 180) {
490
491 dev->video_mode.alt = 2;
492 } else if (dev->width > 0) {
493
494 dev->video_mode.alt = 1;
495 } else {
496
497 dev->video_mode.alt = 0;
498 }
499
500 if (dev->USE_ISO == 0)
501 dev->video_mode.alt = 0;
502
503 cx231xx_coredbg("dev->video_mode.alt= %d\n", dev->video_mode.alt);
504
505
506 usb_interface_index =
507 dev->current_pcb_config.hs_config_info[0].interface_info.
508 video_index + 1;
509
510 if (dev->video_mode.alt != prev_alt) {
511 cx231xx_coredbg("minimum isoc packet size: %u (alt=%d)\n",
512 min_pkt_size, dev->video_mode.alt);
513
514 if (dev->video_mode.alt_max_pkt_size != NULL)
515 dev->video_mode.max_pkt_size =
516 dev->video_mode.alt_max_pkt_size[dev->video_mode.alt];
517 cx231xx_coredbg("setting alternate %d with wMaxPacketSize=%u\n",
518 dev->video_mode.alt,
519 dev->video_mode.max_pkt_size);
520 errCode =
521 usb_set_interface(dev->udev, usb_interface_index,
522 dev->video_mode.alt);
523 if (errCode < 0) {
524 cx231xx_errdev
525 ("cannot change alt number to %d (error=%i)\n",
526 dev->video_mode.alt, errCode);
527 return errCode;
528 }
529 }
530 return 0;
531}
532
533int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt)
534{
535 int status = 0;
536 u32 usb_interface_index = 0;
537 u32 max_pkt_size = 0;
538
539 switch (index) {
540 case INDEX_TS1:
541 usb_interface_index =
542 dev->current_pcb_config.hs_config_info[0].interface_info.
543 ts1_index + 1;
544 dev->ts1_mode.alt = alt;
545 if (dev->ts1_mode.alt_max_pkt_size != NULL)
546 max_pkt_size = dev->ts1_mode.max_pkt_size =
547 dev->ts1_mode.alt_max_pkt_size[dev->ts1_mode.alt];
548 break;
549 case INDEX_TS2:
550 usb_interface_index =
551 dev->current_pcb_config.hs_config_info[0].interface_info.
552 ts2_index + 1;
553 break;
554 case INDEX_AUDIO:
555 usb_interface_index =
556 dev->current_pcb_config.hs_config_info[0].interface_info.
557 audio_index + 1;
558 dev->adev.alt = alt;
559 if (dev->adev.alt_max_pkt_size != NULL)
560 max_pkt_size = dev->adev.max_pkt_size =
561 dev->adev.alt_max_pkt_size[dev->adev.alt];
562 break;
563 case INDEX_VIDEO:
564 usb_interface_index =
565 dev->current_pcb_config.hs_config_info[0].interface_info.
566 video_index + 1;
567 dev->video_mode.alt = alt;
568 if (dev->video_mode.alt_max_pkt_size != NULL)
569 max_pkt_size = dev->video_mode.max_pkt_size =
570 dev->video_mode.alt_max_pkt_size[dev->video_mode.
571 alt];
572 break;
573 case INDEX_VANC:
574 usb_interface_index =
575 dev->current_pcb_config.hs_config_info[0].interface_info.
576 vanc_index + 1;
577 dev->vbi_mode.alt = alt;
578 if (dev->vbi_mode.alt_max_pkt_size != NULL)
579 max_pkt_size = dev->vbi_mode.max_pkt_size =
580 dev->vbi_mode.alt_max_pkt_size[dev->vbi_mode.alt];
581 break;
582 case INDEX_HANC:
583 usb_interface_index =
584 dev->current_pcb_config.hs_config_info[0].interface_info.
585 hanc_index + 1;
586 dev->sliced_cc_mode.alt = alt;
587 if (dev->sliced_cc_mode.alt_max_pkt_size != NULL)
588 max_pkt_size = dev->sliced_cc_mode.max_pkt_size =
589 dev->sliced_cc_mode.alt_max_pkt_size[dev->
590 sliced_cc_mode.
591 alt];
592 break;
593 default:
594 break;
595 }
596
597 if (alt > 0 && max_pkt_size == 0) {
598 cx231xx_errdev
599 ("can't change interface %d alt no. to %d: Max. Pkt size = 0\n",
600 usb_interface_index, alt);
601
602
603 if (dev->model != CX231XX_BOARD_CNXT_VIDEO_GRABBER &&
604 dev->model != CX231XX_BOARD_HAUPPAUGE_USBLIVE2)
605 return -1;
606 }
607
608 cx231xx_coredbg("setting alternate %d with wMaxPacketSize=%u,"
609 "Interface = %d\n", alt, max_pkt_size,
610 usb_interface_index);
611
612 if (usb_interface_index > 0) {
613 status = usb_set_interface(dev->udev, usb_interface_index, alt);
614 if (status < 0) {
615 cx231xx_errdev
616 ("can't change interface %d alt no. to %d (err=%i)\n",
617 usb_interface_index, alt, status);
618 return status;
619 }
620 }
621
622 return status;
623}
624EXPORT_SYMBOL_GPL(cx231xx_set_alt_setting);
625
626int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio)
627{
628 int rc = 0;
629
630 if (!gpio)
631 return rc;
632
633
634 while (gpio->sleep >= 0) {
635 rc = cx231xx_set_gpio_value(dev, gpio->bit, gpio->val);
636 if (rc < 0)
637 return rc;
638
639 if (gpio->sleep > 0)
640 msleep(gpio->sleep);
641
642 gpio++;
643 }
644 return rc;
645}
646
647int cx231xx_demod_reset(struct cx231xx *dev)
648{
649
650 u8 status = 0;
651 u8 value[4] = { 0, 0, 0, 0 };
652
653 status = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN,
654 value, 4);
655
656 cx231xx_coredbg("reg0x%x=0x%x 0x%x 0x%x 0x%x\n", PWR_CTL_EN,
657 value[0], value[1], value[2], value[3]);
658
659 cx231xx_coredbg("Enter cx231xx_demod_reset()\n");
660
661 value[1] = (u8) 0x3;
662 status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
663 PWR_CTL_EN, value, 4);
664 msleep(10);
665
666 value[1] = (u8) 0x0;
667 status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
668 PWR_CTL_EN, value, 4);
669 msleep(10);
670
671 value[1] = (u8) 0x3;
672 status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
673 PWR_CTL_EN, value, 4);
674 msleep(10);
675
676
677
678 status = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN,
679 value, 4);
680
681 cx231xx_coredbg("reg0x%x=0x%x 0x%x 0x%x 0x%x\n", PWR_CTL_EN,
682 value[0], value[1], value[2], value[3]);
683
684 return status;
685}
686EXPORT_SYMBOL_GPL(cx231xx_demod_reset);
687int is_fw_load(struct cx231xx *dev)
688{
689 return cx231xx_check_fw(dev);
690}
691EXPORT_SYMBOL_GPL(is_fw_load);
692
693int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode)
694{
695 int errCode = 0;
696
697 if (dev->mode == set_mode)
698 return 0;
699
700 if (set_mode == CX231XX_SUSPEND) {
701
702 dev->mode = set_mode;
703 }
704
705
706 if (dev->mode != CX231XX_SUSPEND)
707 return -EINVAL;
708
709 dev->mode = set_mode;
710
711 if (dev->mode == CX231XX_DIGITAL_MODE) {
712
713 switch (dev->model) {
714 case CX231XX_BOARD_CNXT_CARRAERA:
715 case CX231XX_BOARD_CNXT_RDE_250:
716 case CX231XX_BOARD_CNXT_SHELBY:
717 case CX231XX_BOARD_CNXT_RDU_250:
718 errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0);
719 break;
720 case CX231XX_BOARD_CNXT_RDE_253S:
721 case CX231XX_BOARD_CNXT_RDU_253S:
722 errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1);
723 break;
724 case CX231XX_BOARD_HAUPPAUGE_EXETER:
725 errCode = cx231xx_set_power_mode(dev,
726 POLARIS_AVMODE_DIGITAL);
727 break;
728 default:
729 break;
730 }
731 } else {
732
733 switch (dev->model) {
734 case CX231XX_BOARD_CNXT_CARRAERA:
735 case CX231XX_BOARD_CNXT_RDE_250:
736 case CX231XX_BOARD_CNXT_SHELBY:
737 case CX231XX_BOARD_CNXT_RDU_250:
738 errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1);
739 break;
740 case CX231XX_BOARD_CNXT_RDE_253S:
741 case CX231XX_BOARD_CNXT_RDU_253S:
742 case CX231XX_BOARD_HAUPPAUGE_EXETER:
743 case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID:
744 errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0);
745 break;
746 default:
747 break;
748 }
749 }
750
751 return 0;
752}
753EXPORT_SYMBOL_GPL(cx231xx_set_mode);
754
755int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size)
756{
757 int errCode = 0;
758 int actlen, ret = -ENOMEM;
759 u32 *buffer;
760
761buffer = kzalloc(4096, GFP_KERNEL);
762 if (buffer == NULL) {
763 cx231xx_info("out of mem\n");
764 return -ENOMEM;
765 }
766 memcpy(&buffer[0], firmware, 4096);
767
768 ret = usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 5),
769 buffer, 4096, &actlen, 2000);
770
771 if (ret)
772 cx231xx_info("bulk message failed: %d (%d/%d)", ret,
773 size, actlen);
774 else {
775 errCode = actlen != size ? -1 : 0;
776 }
777kfree(buffer);
778 return 0;
779}
780
781
782
783
784
785
786
787
788static void cx231xx_isoc_irq_callback(struct urb *urb)
789{
790 struct cx231xx_dmaqueue *dma_q = urb->context;
791 struct cx231xx_video_mode *vmode =
792 container_of(dma_q, struct cx231xx_video_mode, vidq);
793 struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
794 int rc, i;
795
796 switch (urb->status) {
797 case 0:
798 case -ETIMEDOUT:
799 break;
800 case -ECONNRESET:
801 case -ENOENT:
802 case -ESHUTDOWN:
803 return;
804 default:
805 cx231xx_isocdbg("urb completition error %d.\n", urb->status);
806 break;
807 }
808
809
810 spin_lock(&dev->video_mode.slock);
811 rc = dev->video_mode.isoc_ctl.isoc_copy(dev, urb);
812 spin_unlock(&dev->video_mode.slock);
813
814
815 for (i = 0; i < urb->number_of_packets; i++) {
816 urb->iso_frame_desc[i].status = 0;
817 urb->iso_frame_desc[i].actual_length = 0;
818 }
819 urb->status = 0;
820
821 urb->status = usb_submit_urb(urb, GFP_ATOMIC);
822 if (urb->status) {
823 cx231xx_isocdbg("urb resubmit failed (error=%i)\n",
824 urb->status);
825 }
826}
827
828
829
830
831
832
833
834static void cx231xx_bulk_irq_callback(struct urb *urb)
835{
836 struct cx231xx_dmaqueue *dma_q = urb->context;
837 struct cx231xx_video_mode *vmode =
838 container_of(dma_q, struct cx231xx_video_mode, vidq);
839 struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
840 int rc;
841
842 switch (urb->status) {
843 case 0:
844 case -ETIMEDOUT:
845 break;
846 case -ECONNRESET:
847 case -ENOENT:
848 case -ESHUTDOWN:
849 return;
850 default:
851 cx231xx_isocdbg("urb completition error %d.\n", urb->status);
852 break;
853 }
854
855
856 spin_lock(&dev->video_mode.slock);
857 rc = dev->video_mode.bulk_ctl.bulk_copy(dev, urb);
858 spin_unlock(&dev->video_mode.slock);
859
860
861 urb->status = 0;
862
863 urb->status = usb_submit_urb(urb, GFP_ATOMIC);
864 if (urb->status) {
865 cx231xx_isocdbg("urb resubmit failed (error=%i)\n",
866 urb->status);
867 }
868}
869
870
871
872void cx231xx_uninit_isoc(struct cx231xx *dev)
873{
874 struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq;
875 struct urb *urb;
876 int i;
877
878 cx231xx_isocdbg("cx231xx: called cx231xx_uninit_isoc\n");
879
880 dev->video_mode.isoc_ctl.nfields = -1;
881 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {
882 urb = dev->video_mode.isoc_ctl.urb[i];
883 if (urb) {
884 if (!irqs_disabled())
885 usb_kill_urb(urb);
886 else
887 usb_unlink_urb(urb);
888
889 if (dev->video_mode.isoc_ctl.transfer_buffer[i]) {
890 usb_free_coherent(dev->udev,
891 urb->transfer_buffer_length,
892 dev->video_mode.isoc_ctl.
893 transfer_buffer[i],
894 urb->transfer_dma);
895 }
896 usb_free_urb(urb);
897 dev->video_mode.isoc_ctl.urb[i] = NULL;
898 }
899 dev->video_mode.isoc_ctl.transfer_buffer[i] = NULL;
900 }
901
902 kfree(dev->video_mode.isoc_ctl.urb);
903 kfree(dev->video_mode.isoc_ctl.transfer_buffer);
904 kfree(dma_q->p_left_data);
905
906 dev->video_mode.isoc_ctl.urb = NULL;
907 dev->video_mode.isoc_ctl.transfer_buffer = NULL;
908 dev->video_mode.isoc_ctl.num_bufs = 0;
909 dma_q->p_left_data = NULL;
910
911 if (dev->mode_tv == 0)
912 cx231xx_capture_start(dev, 0, Raw_Video);
913 else
914 cx231xx_capture_start(dev, 0, TS1_serial_mode);
915
916
917}
918EXPORT_SYMBOL_GPL(cx231xx_uninit_isoc);
919
920
921
922
923void cx231xx_uninit_bulk(struct cx231xx *dev)
924{
925 struct urb *urb;
926 int i;
927
928 cx231xx_isocdbg("cx231xx: called cx231xx_uninit_bulk\n");
929
930 dev->video_mode.bulk_ctl.nfields = -1;
931 for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) {
932 urb = dev->video_mode.bulk_ctl.urb[i];
933 if (urb) {
934 if (!irqs_disabled())
935 usb_kill_urb(urb);
936 else
937 usb_unlink_urb(urb);
938
939 if (dev->video_mode.bulk_ctl.transfer_buffer[i]) {
940 usb_free_coherent(dev->udev,
941 urb->transfer_buffer_length,
942 dev->video_mode.isoc_ctl.
943 transfer_buffer[i],
944 urb->transfer_dma);
945 }
946 usb_free_urb(urb);
947 dev->video_mode.bulk_ctl.urb[i] = NULL;
948 }
949 dev->video_mode.bulk_ctl.transfer_buffer[i] = NULL;
950 }
951
952 kfree(dev->video_mode.bulk_ctl.urb);
953 kfree(dev->video_mode.bulk_ctl.transfer_buffer);
954
955 dev->video_mode.bulk_ctl.urb = NULL;
956 dev->video_mode.bulk_ctl.transfer_buffer = NULL;
957 dev->video_mode.bulk_ctl.num_bufs = 0;
958
959 if (dev->mode_tv == 0)
960 cx231xx_capture_start(dev, 0, Raw_Video);
961 else
962 cx231xx_capture_start(dev, 0, TS1_serial_mode);
963
964
965}
966EXPORT_SYMBOL_GPL(cx231xx_uninit_bulk);
967
968
969
970
971int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
972 int num_bufs, int max_pkt_size,
973 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb))
974{
975 struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq;
976 int i;
977 int sb_size, pipe;
978 struct urb *urb;
979 int j, k;
980 int rc;
981
982
983 cx231xx_uninit_isoc(dev);
984
985 dma_q->p_left_data = kzalloc(4096, GFP_KERNEL);
986 if (dma_q->p_left_data == NULL) {
987 cx231xx_info("out of mem\n");
988 return -ENOMEM;
989 }
990
991
992
993 dev->video_mode.isoc_ctl.isoc_copy = isoc_copy;
994 dev->video_mode.isoc_ctl.num_bufs = num_bufs;
995 dma_q->pos = 0;
996 dma_q->is_partial_line = 0;
997 dma_q->last_sav = 0;
998 dma_q->current_field = -1;
999 dma_q->field1_done = 0;
1000 dma_q->lines_per_field = dev->height / 2;
1001 dma_q->bytes_left_in_line = dev->width << 1;
1002 dma_q->lines_completed = 0;
1003 dma_q->mpeg_buffer_done = 0;
1004 dma_q->left_data_count = 0;
1005 dma_q->mpeg_buffer_completed = 0;
1006 dma_q->add_ps_package_head = CX231XX_NEED_ADD_PS_PACKAGE_HEAD;
1007 dma_q->ps_head[0] = 0x00;
1008 dma_q->ps_head[1] = 0x00;
1009 dma_q->ps_head[2] = 0x01;
1010 dma_q->ps_head[3] = 0xBA;
1011 for (i = 0; i < 8; i++)
1012 dma_q->partial_buf[i] = 0;
1013
1014 dev->video_mode.isoc_ctl.urb =
1015 kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
1016 if (!dev->video_mode.isoc_ctl.urb) {
1017 cx231xx_errdev("cannot alloc memory for usb buffers\n");
1018 return -ENOMEM;
1019 }
1020
1021 dev->video_mode.isoc_ctl.transfer_buffer =
1022 kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
1023 if (!dev->video_mode.isoc_ctl.transfer_buffer) {
1024 cx231xx_errdev("cannot allocate memory for usbtransfer\n");
1025 kfree(dev->video_mode.isoc_ctl.urb);
1026 return -ENOMEM;
1027 }
1028
1029 dev->video_mode.isoc_ctl.max_pkt_size = max_pkt_size;
1030 dev->video_mode.isoc_ctl.buf = NULL;
1031
1032 sb_size = max_packets * dev->video_mode.isoc_ctl.max_pkt_size;
1033
1034 if (dev->mode_tv == 1)
1035 dev->video_mode.end_point_addr = 0x81;
1036 else
1037 dev->video_mode.end_point_addr = 0x84;
1038
1039
1040
1041 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {
1042 urb = usb_alloc_urb(max_packets, GFP_KERNEL);
1043 if (!urb) {
1044 cx231xx_err("cannot alloc isoc_ctl.urb %i\n", i);
1045 cx231xx_uninit_isoc(dev);
1046 return -ENOMEM;
1047 }
1048 dev->video_mode.isoc_ctl.urb[i] = urb;
1049
1050 dev->video_mode.isoc_ctl.transfer_buffer[i] =
1051 usb_alloc_coherent(dev->udev, sb_size, GFP_KERNEL,
1052 &urb->transfer_dma);
1053 if (!dev->video_mode.isoc_ctl.transfer_buffer[i]) {
1054 cx231xx_err("unable to allocate %i bytes for transfer"
1055 " buffer %i%s\n",
1056 sb_size, i,
1057 in_interrupt() ? " while in int" : "");
1058 cx231xx_uninit_isoc(dev);
1059 return -ENOMEM;
1060 }
1061 memset(dev->video_mode.isoc_ctl.transfer_buffer[i], 0, sb_size);
1062
1063 pipe =
1064 usb_rcvisocpipe(dev->udev, dev->video_mode.end_point_addr);
1065
1066 usb_fill_int_urb(urb, dev->udev, pipe,
1067 dev->video_mode.isoc_ctl.transfer_buffer[i],
1068 sb_size, cx231xx_isoc_irq_callback, dma_q, 1);
1069
1070 urb->number_of_packets = max_packets;
1071 urb->transfer_flags = URB_ISO_ASAP;
1072
1073 k = 0;
1074 for (j = 0; j < max_packets; j++) {
1075 urb->iso_frame_desc[j].offset = k;
1076 urb->iso_frame_desc[j].length =
1077 dev->video_mode.isoc_ctl.max_pkt_size;
1078 k += dev->video_mode.isoc_ctl.max_pkt_size;
1079 }
1080 }
1081
1082 init_waitqueue_head(&dma_q->wq);
1083
1084
1085 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {
1086 rc = usb_submit_urb(dev->video_mode.isoc_ctl.urb[i],
1087 GFP_ATOMIC);
1088 if (rc) {
1089 cx231xx_err("submit of urb %i failed (error=%i)\n", i,
1090 rc);
1091 cx231xx_uninit_isoc(dev);
1092 return rc;
1093 }
1094 }
1095
1096 if (dev->mode_tv == 0)
1097 cx231xx_capture_start(dev, 1, Raw_Video);
1098 else
1099 cx231xx_capture_start(dev, 1, TS1_serial_mode);
1100
1101 return 0;
1102}
1103EXPORT_SYMBOL_GPL(cx231xx_init_isoc);
1104
1105
1106
1107
1108int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
1109 int num_bufs, int max_pkt_size,
1110 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb))
1111{
1112 struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq;
1113 int i;
1114 int sb_size, pipe;
1115 struct urb *urb;
1116 int rc;
1117
1118 dev->video_input = dev->video_input > 2 ? 2 : dev->video_input;
1119
1120 cx231xx_coredbg("Setting Video mux to %d\n", dev->video_input);
1121
1122 video_mux(dev, dev->video_input);
1123
1124
1125 cx231xx_uninit_bulk(dev);
1126
1127 dev->video_mode.bulk_ctl.bulk_copy = bulk_copy;
1128 dev->video_mode.bulk_ctl.num_bufs = num_bufs;
1129 dma_q->pos = 0;
1130 dma_q->is_partial_line = 0;
1131 dma_q->last_sav = 0;
1132 dma_q->current_field = -1;
1133 dma_q->field1_done = 0;
1134 dma_q->lines_per_field = dev->height / 2;
1135 dma_q->bytes_left_in_line = dev->width << 1;
1136 dma_q->lines_completed = 0;
1137 dma_q->mpeg_buffer_done = 0;
1138 dma_q->left_data_count = 0;
1139 dma_q->mpeg_buffer_completed = 0;
1140 dma_q->ps_head[0] = 0x00;
1141 dma_q->ps_head[1] = 0x00;
1142 dma_q->ps_head[2] = 0x01;
1143 dma_q->ps_head[3] = 0xBA;
1144 for (i = 0; i < 8; i++)
1145 dma_q->partial_buf[i] = 0;
1146
1147 dev->video_mode.bulk_ctl.urb =
1148 kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
1149 if (!dev->video_mode.bulk_ctl.urb) {
1150 cx231xx_errdev("cannot alloc memory for usb buffers\n");
1151 return -ENOMEM;
1152 }
1153
1154 dev->video_mode.bulk_ctl.transfer_buffer =
1155 kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
1156 if (!dev->video_mode.bulk_ctl.transfer_buffer) {
1157 cx231xx_errdev("cannot allocate memory for usbtransfer\n");
1158 kfree(dev->video_mode.bulk_ctl.urb);
1159 return -ENOMEM;
1160 }
1161
1162 dev->video_mode.bulk_ctl.max_pkt_size = max_pkt_size;
1163 dev->video_mode.bulk_ctl.buf = NULL;
1164
1165 sb_size = max_packets * dev->video_mode.bulk_ctl.max_pkt_size;
1166
1167 if (dev->mode_tv == 1)
1168 dev->video_mode.end_point_addr = 0x81;
1169 else
1170 dev->video_mode.end_point_addr = 0x84;
1171
1172
1173
1174 for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) {
1175 urb = usb_alloc_urb(0, GFP_KERNEL);
1176 if (!urb) {
1177 cx231xx_err("cannot alloc bulk_ctl.urb %i\n", i);
1178 cx231xx_uninit_bulk(dev);
1179 return -ENOMEM;
1180 }
1181 dev->video_mode.bulk_ctl.urb[i] = urb;
1182 urb->transfer_flags = 0;
1183
1184 dev->video_mode.bulk_ctl.transfer_buffer[i] =
1185 usb_alloc_coherent(dev->udev, sb_size, GFP_KERNEL,
1186 &urb->transfer_dma);
1187 if (!dev->video_mode.bulk_ctl.transfer_buffer[i]) {
1188 cx231xx_err("unable to allocate %i bytes for transfer"
1189 " buffer %i%s\n",
1190 sb_size, i,
1191 in_interrupt() ? " while in int" : "");
1192 cx231xx_uninit_bulk(dev);
1193 return -ENOMEM;
1194 }
1195 memset(dev->video_mode.bulk_ctl.transfer_buffer[i], 0, sb_size);
1196
1197 pipe = usb_rcvbulkpipe(dev->udev,
1198 dev->video_mode.end_point_addr);
1199 usb_fill_bulk_urb(urb, dev->udev, pipe,
1200 dev->video_mode.bulk_ctl.transfer_buffer[i],
1201 sb_size, cx231xx_bulk_irq_callback, dma_q);
1202 }
1203
1204 init_waitqueue_head(&dma_q->wq);
1205
1206
1207 for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) {
1208 rc = usb_submit_urb(dev->video_mode.bulk_ctl.urb[i],
1209 GFP_ATOMIC);
1210 if (rc) {
1211 cx231xx_err("submit of urb %i failed (error=%i)\n", i,
1212 rc);
1213 cx231xx_uninit_bulk(dev);
1214 return rc;
1215 }
1216 }
1217
1218 if (dev->mode_tv == 0)
1219 cx231xx_capture_start(dev, 1, Raw_Video);
1220 else
1221 cx231xx_capture_start(dev, 1, TS1_serial_mode);
1222
1223 return 0;
1224}
1225EXPORT_SYMBOL_GPL(cx231xx_init_bulk);
1226void cx231xx_stop_TS1(struct cx231xx *dev)
1227{
1228 int status = 0;
1229 u8 val[4] = { 0, 0, 0, 0 };
1230
1231 val[0] = 0x00;
1232 val[1] = 0x03;
1233 val[2] = 0x00;
1234 val[3] = 0x00;
1235 status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
1236 TS_MODE_REG, val, 4);
1237
1238 val[0] = 0x00;
1239 val[1] = 0x70;
1240 val[2] = 0x04;
1241 val[3] = 0x00;
1242 status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
1243 TS1_CFG_REG, val, 4);
1244}
1245
1246void cx231xx_start_TS1(struct cx231xx *dev)
1247{
1248 int status = 0;
1249 u8 val[4] = { 0, 0, 0, 0 };
1250
1251 val[0] = 0x03;
1252 val[1] = 0x03;
1253 val[2] = 0x00;
1254 val[3] = 0x00;
1255 status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
1256 TS_MODE_REG, val, 4);
1257
1258 val[0] = 0x04;
1259 val[1] = 0xA3;
1260 val[2] = 0x3B;
1261 val[3] = 0x00;
1262 status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
1263 TS1_CFG_REG, val, 4);
1264}
1265
1266
1267
1268
1269int cx231xx_dev_init(struct cx231xx *dev)
1270{
1271 int errCode = 0;
1272
1273
1274
1275
1276 dev->i2c_bus[0].nr = 0;
1277 dev->i2c_bus[0].dev = dev;
1278 dev->i2c_bus[0].i2c_period = I2C_SPEED_100K;
1279 dev->i2c_bus[0].i2c_nostop = 0;
1280 dev->i2c_bus[0].i2c_reserve = 0;
1281
1282
1283 dev->i2c_bus[1].nr = 1;
1284 dev->i2c_bus[1].dev = dev;
1285 dev->i2c_bus[1].i2c_period = I2C_SPEED_100K;
1286 dev->i2c_bus[1].i2c_nostop = 0;
1287 dev->i2c_bus[1].i2c_reserve = 0;
1288
1289
1290 dev->i2c_bus[2].nr = 2;
1291 dev->i2c_bus[2].dev = dev;
1292 dev->i2c_bus[2].i2c_period = I2C_SPEED_100K;
1293 dev->i2c_bus[2].i2c_nostop = 0;
1294 dev->i2c_bus[2].i2c_reserve = 0;
1295
1296
1297 cx231xx_i2c_register(&dev->i2c_bus[0]);
1298 cx231xx_i2c_register(&dev->i2c_bus[1]);
1299 cx231xx_i2c_register(&dev->i2c_bus[2]);
1300
1301
1302
1303
1304 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1305 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1306 errCode = cx231xx_set_power_mode(dev,
1307 POLARIS_AVMODE_ENXTERNAL_AV);
1308 if (errCode < 0) {
1309 cx231xx_errdev
1310 ("%s: Failed to set Power - errCode [%d]!\n",
1311 __func__, errCode);
1312 return errCode;
1313 }
1314 } else {
1315 errCode = cx231xx_set_power_mode(dev,
1316 POLARIS_AVMODE_ANALOGT_TV);
1317 if (errCode < 0) {
1318 cx231xx_errdev
1319 ("%s: Failed to set Power - errCode [%d]!\n",
1320 __func__, errCode);
1321 return errCode;
1322 }
1323 }
1324
1325
1326 if ((dev->model == CX231XX_BOARD_CNXT_CARRAERA) ||
1327 (dev->model == CX231XX_BOARD_CNXT_RDE_250) ||
1328 (dev->model == CX231XX_BOARD_CNXT_SHELBY) ||
1329 (dev->model == CX231XX_BOARD_CNXT_RDU_250))
1330 cx231xx_gpio_set(dev, dev->board.tuner_gpio);
1331
1332
1333 errCode = cx231xx_afe_init_super_block(dev, 0x23c);
1334 if (errCode < 0) {
1335 cx231xx_errdev
1336 ("%s: cx231xx_afe init super block - errCode [%d]!\n",
1337 __func__, errCode);
1338 return errCode;
1339 }
1340 errCode = cx231xx_afe_init_channels(dev);
1341 if (errCode < 0) {
1342 cx231xx_errdev
1343 ("%s: cx231xx_afe init channels - errCode [%d]!\n",
1344 __func__, errCode);
1345 return errCode;
1346 }
1347
1348
1349 errCode = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
1350 if (errCode < 0) {
1351 cx231xx_errdev
1352 ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
1353 __func__, errCode);
1354 return errCode;
1355 }
1356
1357
1358 errCode = cx231xx_i2s_blk_initialize(dev);
1359 if (errCode < 0) {
1360 cx231xx_errdev
1361 ("%s: cx231xx_i2s block initialize - errCode [%d]!\n",
1362 __func__, errCode);
1363 return errCode;
1364 }
1365
1366
1367 errCode = cx231xx_init_ctrl_pin_status(dev);
1368 if (errCode < 0) {
1369 cx231xx_errdev("%s: cx231xx_init ctrl pins - errCode [%d]!\n",
1370 __func__, errCode);
1371 return errCode;
1372 }
1373
1374
1375 switch (dev->model) {
1376 case CX231XX_BOARD_CNXT_CARRAERA:
1377 case CX231XX_BOARD_CNXT_RDE_250:
1378 case CX231XX_BOARD_CNXT_SHELBY:
1379 case CX231XX_BOARD_CNXT_RDU_250:
1380 errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1);
1381 break;
1382 case CX231XX_BOARD_CNXT_RDE_253S:
1383 case CX231XX_BOARD_CNXT_RDU_253S:
1384 case CX231XX_BOARD_HAUPPAUGE_EXETER:
1385 case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID:
1386 errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0);
1387 break;
1388 default:
1389 break;
1390 }
1391 if (errCode < 0) {
1392 cx231xx_errdev
1393 ("%s: cx231xx_AGC mode to Analog - errCode [%d]!\n",
1394 __func__, errCode);
1395 return errCode;
1396 }
1397
1398
1399 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 0);
1400 cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
1401 cx231xx_set_alt_setting(dev, INDEX_HANC, 0);
1402 if (dev->board.has_dvb)
1403 cx231xx_set_alt_setting(dev, INDEX_TS1, 0);
1404
1405
1406 errCode = cx231xx_enable_i2c_port_3(dev, true);
1407
1408 return errCode;
1409}
1410EXPORT_SYMBOL_GPL(cx231xx_dev_init);
1411
1412void cx231xx_dev_uninit(struct cx231xx *dev)
1413{
1414
1415 cx231xx_i2c_unregister(&dev->i2c_bus[2]);
1416 cx231xx_i2c_unregister(&dev->i2c_bus[1]);
1417 cx231xx_i2c_unregister(&dev->i2c_bus[0]);
1418}
1419EXPORT_SYMBOL_GPL(cx231xx_dev_uninit);
1420
1421
1422
1423
1424int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
1425 u8 len, u8 request, u8 direction)
1426{
1427 int status = 0;
1428 struct VENDOR_REQUEST_IN ven_req;
1429
1430
1431 ven_req.wValue = (u16) (gpio_bit >> 16 & 0xffff);
1432
1433
1434 if (!request) {
1435 if (direction)
1436 ven_req.bRequest = VRT_GET_GPIO;
1437 else
1438 ven_req.bRequest = VRT_SET_GPIO;
1439 } else {
1440 if (direction)
1441 ven_req.bRequest = VRT_GET_GPIE;
1442 else
1443 ven_req.bRequest = VRT_SET_GPIE;
1444 }
1445
1446
1447 ven_req.wIndex = (u16) (gpio_bit & 0xffff);
1448
1449
1450 ven_req.wLength = len;
1451
1452
1453 ven_req.bData = 0;
1454
1455
1456 ven_req.pBuff = gpio_val;
1457
1458
1459 if (direction) {
1460 ven_req.direction = USB_DIR_IN;
1461 memset(ven_req.pBuff, 0x00, ven_req.wLength);
1462 } else
1463 ven_req.direction = USB_DIR_OUT;
1464
1465
1466
1467 status = cx231xx_send_vendor_cmd(dev, &ven_req);
1468 if (status < 0) {
1469 cx231xx_info
1470 ("UsbInterface::sendCommand, failed with status -%d\n",
1471 status);
1472 }
1473
1474 return status;
1475}
1476EXPORT_SYMBOL_GPL(cx231xx_send_gpio_cmd);
1477
1478
1479
1480
1481int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode)
1482{
1483 u8 value[4] = { 0x0, 0x0, 0x0, 0x0 };
1484 u32 tmp = 0;
1485 int status = 0;
1486
1487 status =
1488 cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, address, value, 4);
1489 if (status < 0)
1490 return status;
1491
1492 tmp = *((u32 *) value);
1493 tmp |= mode;
1494
1495 value[0] = (u8) tmp;
1496 value[1] = (u8) (tmp >> 8);
1497 value[2] = (u8) (tmp >> 16);
1498 value[3] = (u8) (tmp >> 24);
1499
1500 status =
1501 cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, address, value, 4);
1502
1503 return status;
1504}
1505
1506
1507
1508
1509int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
1510 u8 saddr_len, u32 *data, u8 data_len, int master)
1511{
1512 int status = 0;
1513 struct cx231xx_i2c_xfer_data req_data;
1514 u8 value[64] = "0";
1515
1516 if (saddr_len == 0)
1517 saddr = 0;
1518 else if (saddr_len == 1)
1519 saddr &= 0xff;
1520
1521
1522 req_data.dev_addr = dev_addr >> 1;
1523 req_data.direction = I2C_M_RD;
1524 req_data.saddr_len = saddr_len;
1525 req_data.saddr_dat = saddr;
1526 req_data.buf_size = data_len;
1527 req_data.p_buffer = (u8 *) value;
1528
1529
1530 if (master == 0)
1531 status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0],
1532 &req_data);
1533 else if (master == 1)
1534 status = dev->cx231xx_send_usb_command(&dev->i2c_bus[1],
1535 &req_data);
1536 else if (master == 2)
1537 status = dev->cx231xx_send_usb_command(&dev->i2c_bus[2],
1538 &req_data);
1539
1540 if (status >= 0) {
1541
1542 if (data_len == 1)
1543 *data = value[0];
1544 else if (data_len == 4)
1545 *data =
1546 value[0] | value[1] << 8 | value[2] << 16 | value[3]
1547 << 24;
1548 else if (data_len > 4)
1549 *data = value[saddr];
1550 }
1551
1552 return status;
1553}
1554
1555int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
1556 u8 saddr_len, u32 data, u8 data_len, int master)
1557{
1558 int status = 0;
1559 u8 value[4] = { 0, 0, 0, 0 };
1560 struct cx231xx_i2c_xfer_data req_data;
1561
1562 value[0] = (u8) data;
1563 value[1] = (u8) (data >> 8);
1564 value[2] = (u8) (data >> 16);
1565 value[3] = (u8) (data >> 24);
1566
1567 if (saddr_len == 0)
1568 saddr = 0;
1569 else if (saddr_len == 1)
1570 saddr &= 0xff;
1571
1572
1573 req_data.dev_addr = dev_addr >> 1;
1574 req_data.direction = 0;
1575 req_data.saddr_len = saddr_len;
1576 req_data.saddr_dat = saddr;
1577 req_data.buf_size = data_len;
1578 req_data.p_buffer = value;
1579
1580
1581 if (master == 0)
1582 status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0],
1583 &req_data);
1584 else if (master == 1)
1585 status = dev->cx231xx_send_usb_command(&dev->i2c_bus[1],
1586 &req_data);
1587 else if (master == 2)
1588 status = dev->cx231xx_send_usb_command(&dev->i2c_bus[2],
1589 &req_data);
1590
1591 return status;
1592}
1593
1594int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr,
1595 u8 saddr_len, u32 *data, u8 data_len)
1596{
1597 int status = 0;
1598 struct cx231xx_i2c_xfer_data req_data;
1599 u8 value[4] = { 0, 0, 0, 0 };
1600
1601 if (saddr_len == 0)
1602 saddr = 0;
1603 else if (saddr_len == 1)
1604 saddr &= 0xff;
1605
1606
1607 req_data.dev_addr = dev_addr >> 1;
1608 req_data.direction = I2C_M_RD;
1609 req_data.saddr_len = saddr_len;
1610 req_data.saddr_dat = saddr;
1611 req_data.buf_size = data_len;
1612 req_data.p_buffer = (u8 *) value;
1613
1614
1615 status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data);
1616
1617 if (status >= 0) {
1618
1619 if (data_len == 1)
1620 *data = value[0];
1621 else
1622 *data =
1623 value[0] | value[1] << 8 | value[2] << 16 | value[3]
1624 << 24;
1625 }
1626
1627 return status;
1628}
1629
1630int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr,
1631 u8 saddr_len, u32 data, u8 data_len)
1632{
1633 int status = 0;
1634 u8 value[4] = { 0, 0, 0, 0 };
1635 struct cx231xx_i2c_xfer_data req_data;
1636
1637 value[0] = (u8) data;
1638 value[1] = (u8) (data >> 8);
1639 value[2] = (u8) (data >> 16);
1640 value[3] = (u8) (data >> 24);
1641
1642 if (saddr_len == 0)
1643 saddr = 0;
1644 else if (saddr_len == 1)
1645 saddr &= 0xff;
1646
1647
1648 req_data.dev_addr = dev_addr >> 1;
1649 req_data.direction = 0;
1650 req_data.saddr_len = saddr_len;
1651 req_data.saddr_dat = saddr;
1652 req_data.buf_size = data_len;
1653 req_data.p_buffer = value;
1654
1655
1656 status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data);
1657
1658 return status;
1659}
1660
1661int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
1662 u16 register_address, u8 bit_start, u8 bit_end,
1663 u32 value)
1664{
1665 int status = 0;
1666 u32 tmp;
1667 u32 mask = 0;
1668 int i;
1669
1670 if (bit_start > (size - 1) || bit_end > (size - 1))
1671 return -1;
1672
1673 if (size == 8) {
1674 status =
1675 cx231xx_read_i2c_data(dev, dev_addr, register_address, 2,
1676 &tmp, 1);
1677 } else {
1678 status =
1679 cx231xx_read_i2c_data(dev, dev_addr, register_address, 2,
1680 &tmp, 4);
1681 }
1682
1683 if (status < 0)
1684 return status;
1685
1686 mask = 1 << bit_end;
1687 for (i = bit_end; i > bit_start && i > 0; i--)
1688 mask = mask + (1 << (i - 1));
1689
1690 value <<= bit_start;
1691
1692 if (size == 8) {
1693 tmp &= ~mask;
1694 tmp |= value;
1695 tmp &= 0xff;
1696 status =
1697 cx231xx_write_i2c_data(dev, dev_addr, register_address, 2,
1698 tmp, 1);
1699 } else {
1700 tmp &= ~mask;
1701 tmp |= value;
1702 status =
1703 cx231xx_write_i2c_data(dev, dev_addr, register_address, 2,
1704 tmp, 4);
1705 }
1706
1707 return status;
1708}
1709
1710int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
1711 u16 saddr, u32 mask, u32 value)
1712{
1713 u32 temp;
1714 int status = 0;
1715
1716 status = cx231xx_read_i2c_data(dev, dev_addr, saddr, 2, &temp, 4);
1717
1718 if (status < 0)
1719 return status;
1720
1721 temp &= ~mask;
1722 temp |= value;
1723
1724 status = cx231xx_write_i2c_data(dev, dev_addr, saddr, 2, temp, 4);
1725
1726 return status;
1727}
1728
1729u32 cx231xx_set_field(u32 field_mask, u32 data)
1730{
1731 u32 temp;
1732
1733 for (temp = field_mask; (temp & 1) == 0; temp >>= 1)
1734 data <<= 1;
1735
1736 return data;
1737}
1738
