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Merge branch 'media_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
[cris-mirror.git] / drivers / media / dvb / dvb-usb / lmedm04.c
blob9eea4188303b37dbb8686fcade696655d6e7f7ef
1 /* DVB USB compliant linux driver for
2 *
3 * DM04/QQBOX DVB-S USB BOX LME2510C + SHARP:BS2F7HZ7395
4 * LME2510C + LG TDQY-P001F
5 * LME2510 + LG TDQY-P001F
6 *
7 * MVB7395 (LME2510C+SHARP:BS2F7HZ7395)
8 * SHARP:BS2F7HZ7395 = (STV0288+Sharp IX2505V)
9 *
10 * MV001F (LME2510+LGTDQY-P001F)
11 * LG TDQY - P001F =(TDA8263 + TDA10086H)
12 *
13 * MVB0001F (LME2510C+LGTDQT-P001F)
14 *
15 * For firmware see Documentation/dvb/lmedm04.txt
16 *
17 * I2C addresses:
18 * 0xd0 - STV0288 - Demodulator
19 * 0xc0 - Sharp IX2505V - Tuner
20 * --or--
21 * 0x1c - TDA10086 - Demodulator
22 * 0xc0 - TDA8263 - Tuner
23 *
24 * ***Please Note***
25 * There are other variants of the DM04
26 * ***NOT SUPPORTED***
27 * MV0194 (LME2510+SHARP0194)
28 * MVB0194 (LME2510C+SHARP0194)
29 *
30 *
31 * VID = 3344 PID LME2510=1122 LME2510C=1120
32 *
33 * Copyright (C) 2010 Malcolm Priestley (tvboxspy@gmail.com)
34 * LME2510(C)(C) Leaguerme (Shenzhen) MicroElectronics Co., Ltd.
35 *
36 * This program is free software; you can redistribute it and/or modify
37 * it under the terms of the GNU General Public License Version 2, as
38 * published by the Free Software Foundation.
39 *
40 * This program is distributed in the hope that it will be useful,
41 * but WITHOUT ANY WARRANTY; without even the implied warranty of
42 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
43 * GNU General Public License for more details.
44 *
45 * You should have received a copy of the GNU General Public License
46 * along with this program; if not, write to the Free Software
47 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
48 *
49 *
50 * see Documentation/dvb/README.dvb-usb for more information
51 *
52 * Known Issues :
53 * LME2510: Non Intel USB chipsets fail to maintain High Speed on
54 * Boot or Hot Plug.
55 *
56 * QQbox suffers from noise on LNB voltage.
57 *
58 * PID functions have been removed from this driver version due to
59 * problems with different firmware and application versions.
60 */
61 #define DVB_USB_LOG_PREFIX "LME2510(C)"
62 #include <linux/usb.h>
63 #include <linux/usb/input.h>
64 #include <media/rc-core.h>
65
66 #include "dvb-usb.h"
67 #include "lmedm04.h"
68 #include "tda826x.h"
69 #include "tda10086.h"
70 #include "stv0288.h"
71 #include "ix2505v.h"
72
73
74
75 /* debug */
76 static int dvb_usb_lme2510_debug;
77 #define l_dprintk(var, level, args...) do { \
78 if ((var >= level)) \
79 printk(KERN_DEBUG DVB_USB_LOG_PREFIX ": " args); \
80 } while (0)
81
82 #define deb_info(level, args...) l_dprintk(dvb_usb_lme2510_debug, level, args)
83 #define debug_data_snipet(level, name, p) \
84 deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
85 *p, *(p+1), *(p+2), *(p+3), *(p+4), \
86 *(p+5), *(p+6), *(p+7));
87
88
89 module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
90 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."
91 DVB_USB_DEBUG_STATUS);
92
93 static int dvb_usb_lme2510_firmware;
94 module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
95 MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
96
97
98 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
99 #define TUNER_LG 0x1
100 #define TUNER_S7395 0x2
101
102 struct lme2510_state {
103 u8 id;
104 u8 tuner_config;
105 u8 signal_lock;
106 u8 signal_level;
107 u8 signal_sn;
108 u8 time_key;
109 u8 i2c_talk_onoff;
110 u8 i2c_gate;
111 u8 i2c_tuner_gate_w;
112 u8 i2c_tuner_gate_r;
113 u8 i2c_tuner_addr;
114 u8 stream_on;
115 void *buffer;
116 struct urb *lme_urb;
117 void *usb_buffer;
118
119 };
120
121 static int lme2510_bulk_write(struct usb_device *dev,
122 u8 *snd, int len, u8 pipe)
123 {
124 int ret, actual_l;
125
126 ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
127 snd, len , &actual_l, 100);
128 return ret;
129 }
130
131 static int lme2510_bulk_read(struct usb_device *dev,
132 u8 *rev, int len, u8 pipe)
133 {
134 int ret, actual_l;
135
136 ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
137 rev, len , &actual_l, 200);
138 return ret;
139 }
140
141 static int lme2510_usb_talk(struct dvb_usb_device *d,
142 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
143 {
144 struct lme2510_state *st = d->priv;
145 u8 *buff;
146 int ret = 0;
147
148 if (st->usb_buffer == NULL) {
149 st->usb_buffer = kmalloc(512, GFP_KERNEL);
150 if (st->usb_buffer == NULL) {
151 info("MEM Error no memory");
152 return -ENOMEM;
153 }
154 }
155 buff = st->usb_buffer;
156
157 /* the read/write capped at 512 */
158 memcpy(buff, wbuf, (wlen > 512) ? 512 : wlen);
159
160 ret = mutex_lock_interruptible(&d->usb_mutex);
161
162 if (ret < 0)
163 return -EAGAIN;
164
165 ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01));
166
167 ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
168
169 msleep(10);
170
171 ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01));
172
173 ret |= lme2510_bulk_read(d->udev, buff, (rlen > 512) ?
174 512 : rlen , 0x01);
175
176 if (rlen > 0)
177 memcpy(rbuf, buff, rlen);
178
179 mutex_unlock(&d->usb_mutex);
180
181 return (ret < 0) ? -ENODEV : 0;
182 }
183
184 static int lme2510_stream_restart(struct dvb_usb_device *d)
185 {
186 static u8 stream_on[] = LME_ST_ON_W;
187 int ret;
188 u8 rbuff[10];
189 /*Restart Stream Command*/
190 ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
191 rbuff, sizeof(rbuff));
192 return ret;
193 }
194 static int lme2510_remote_keypress(struct dvb_usb_adapter *adap, u16 keypress)
195 {
196 struct dvb_usb_device *d = adap->dev;
197
198 deb_info(1, "INT Key Keypress =%04x", keypress);
199
200 if (keypress > 0)
201 rc_keydown(d->rc_dev, keypress, 0);
202
203 return 0;
204 }
205
206 static void lme2510_int_response(struct urb *lme_urb)
207 {
208 struct dvb_usb_adapter *adap = lme_urb->context;
209 struct lme2510_state *st = adap->dev->priv;
210 static u8 *ibuf, *rbuf;
211 int i = 0, offset;
212
213 switch (lme_urb->status) {
214 case 0:
215 case -ETIMEDOUT:
216 break;
217 case -ECONNRESET:
218 case -ENOENT:
219 case -ESHUTDOWN:
220 return;
221 default:
222 info("Error %x", lme_urb->status);
223 break;
224 }
225
226 rbuf = (u8 *) lme_urb->transfer_buffer;
227
228 offset = ((lme_urb->actual_length/8) > 4)
229 ? 4 : (lme_urb->actual_length/8) ;
230
231 for (i = 0; i < offset; ++i) {
232 ibuf = (u8 *)&rbuf[i*8];
233 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
234 offset, i, ibuf[0], ibuf[1]);
235
236 switch (ibuf[0]) {
237 case 0xaa:
238 debug_data_snipet(1, "INT Remote data snipet in", ibuf);
239 lme2510_remote_keypress(adap,
240 (u16)(ibuf[4]<<8)+ibuf[5]);
241 break;
242 case 0xbb:
243 switch (st->tuner_config) {
244 case TUNER_LG:
245 if (ibuf[2] > 0)
246 st->signal_lock = ibuf[2];
247 st->signal_level = ibuf[4];
248 st->signal_sn = ibuf[3];
249 st->time_key = ibuf[7];
250 break;
251 case TUNER_S7395:
252 /* Tweak for earlier firmware*/
253 if (ibuf[1] == 0x03) {
254 if (ibuf[2] > 1)
255 st->signal_lock = ibuf[2];
256 st->signal_level = ibuf[3];
257 st->signal_sn = ibuf[4];
258 } else {
259 st->signal_level = ibuf[4];
260 st->signal_sn = ibuf[5];
261 st->signal_lock =
262 (st->signal_lock & 0xf7) +
263 ((ibuf[2] & 0x01) << 0x03);
264 }
265 break;
266 default:
267 break;
268 }
269 debug_data_snipet(5, "INT Remote data snipet in", ibuf);
270 break;
271 case 0xcc:
272 debug_data_snipet(1, "INT Control data snipet", ibuf);
273 break;
274 default:
275 debug_data_snipet(1, "INT Unknown data snipet", ibuf);
276 break;
277 }
278 }
279 usb_submit_urb(lme_urb, GFP_ATOMIC);
280 }
281
282 static int lme2510_int_read(struct dvb_usb_adapter *adap)
283 {
284 struct lme2510_state *lme_int = adap->dev->priv;
285
286 lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
287
288 if (lme_int->lme_urb == NULL)
289 return -ENOMEM;
290
291 lme_int->buffer = usb_alloc_coherent(adap->dev->udev, 5000, GFP_ATOMIC,
292 &lme_int->lme_urb->transfer_dma);
293
294 if (lme_int->buffer == NULL)
295 return -ENOMEM;
296
297 usb_fill_int_urb(lme_int->lme_urb,
298 adap->dev->udev,
299 usb_rcvintpipe(adap->dev->udev, 0xa),
300 lme_int->buffer,
301 4096,
302 lme2510_int_response,
303 adap,
304 11);
305
306 lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
307
308 usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
309 info("INT Interupt Service Started");
310
311 return 0;
312 }
313
314 static int lme2510_return_status(struct usb_device *dev)
315 {
316 int ret = 0;
317 u8 data[10] = {0};
318
319 ret |= usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
320 0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
321 info("Firmware Status: %x (%x)", ret , data[2]);
322
323 return (ret < 0) ? -ENODEV : data[2];
324 }
325
326 static int lme2510_msg(struct dvb_usb_device *d,
327 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
328 {
329 int ret = 0;
330 struct lme2510_state *st = d->priv;
331
332 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
333 return -EAGAIN;
334
335 if (st->i2c_talk_onoff == 1) {
336
337 ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
338
339 switch (st->tuner_config) {
340 case TUNER_LG:
341 if (wbuf[2] == 0x1c) {
342 if (wbuf[3] == 0x0e) {
343 st->signal_lock = rbuf[1];
344 if ((st->stream_on & 1) &&
345 (st->signal_lock & 0x10)) {
346 lme2510_stream_restart(d);
347 st->i2c_talk_onoff = 0;
348 }
349 msleep(80);
350 }
351 }
352 break;
353 case TUNER_S7395:
354 if (wbuf[2] == 0xd0) {
355 if (wbuf[3] == 0x24) {
356 st->signal_lock = rbuf[1];
357 if ((st->stream_on & 1) &&
358 (st->signal_lock & 0x8)) {
359 lme2510_stream_restart(d);
360 st->i2c_talk_onoff = 0;
361 }
362 }
363 if ((wbuf[3] != 0x6) & (wbuf[3] != 0x5))
364 msleep(5);
365 }
366 break;
367 default:
368 break;
369 }
370 } else {
371 switch (st->tuner_config) {
372 case TUNER_LG:
373 switch (wbuf[3]) {
374 case 0x0e:
375 rbuf[0] = 0x55;
376 rbuf[1] = st->signal_lock;
377 break;
378 case 0x43:
379 rbuf[0] = 0x55;
380 rbuf[1] = st->signal_level;
381 break;
382 case 0x1c:
383 rbuf[0] = 0x55;
384 rbuf[1] = st->signal_sn;
385 break;
386 case 0x15:
387 case 0x16:
388 case 0x17:
389 case 0x18:
390 rbuf[0] = 0x55;
391 rbuf[1] = 0x00;
392 break;
393 default:
394 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
395 st->i2c_talk_onoff = 1;
396 break;
397 }
398 break;
399 case TUNER_S7395:
400 switch (wbuf[3]) {
401 case 0x10:
402 rbuf[0] = 0x55;
403 rbuf[1] = (st->signal_level & 0x80)
404 ? 0 : (st->signal_level * 2);
405 break;
406 case 0x2d:
407 rbuf[0] = 0x55;
408 rbuf[1] = st->signal_sn;
409 break;
410 case 0x24:
411 rbuf[0] = 0x55;
412 rbuf[1] = st->signal_lock;
413 break;
414 case 0x2e:
415 case 0x26:
416 case 0x27:
417 rbuf[0] = 0x55;
418 rbuf[1] = 0x00;
419 break;
420 default:
421 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
422 st->i2c_talk_onoff = 1;
423 break;
424 }
425 break;
426 default:
427 break;
428 }
429
430 deb_info(4, "I2C From Interupt Message out(%02x) in(%02x)",
431 wbuf[3], rbuf[1]);
432
433 }
434
435 mutex_unlock(&d->i2c_mutex);
436
437 return ret;
438 }
439
440
441 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
442 int num)
443 {
444 struct dvb_usb_device *d = i2c_get_adapdata(adap);
445 struct lme2510_state *st = d->priv;
446 static u8 obuf[64], ibuf[512];
447 int i, read, read_o;
448 u16 len;
449 u8 gate = st->i2c_gate;
450
451 if (gate == 0)
452 gate = 5;
453
454 if (num > 2)
455 warn("more than 2 i2c messages"
456 "at a time is not handled yet. TODO.");
457
458 for (i = 0; i < num; i++) {
459 read_o = 1 & (msg[i].flags & I2C_M_RD);
460 read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
461 read |= read_o;
462 gate = (msg[i].addr == st->i2c_tuner_addr)
463 ? (read) ? st->i2c_tuner_gate_r
464 : st->i2c_tuner_gate_w
465 : st->i2c_gate;
466 obuf[0] = gate | (read << 7);
467
468 if (gate == 5)
469 obuf[1] = (read) ? 2 : msg[i].len + 1;
470 else
471 obuf[1] = msg[i].len + read + 1;
472
473 obuf[2] = msg[i].addr;
474 if (read) {
475 if (read_o)
476 len = 3;
477 else {
478 memcpy(&obuf[3], msg[i].buf, msg[i].len);
479 obuf[msg[i].len+3] = msg[i+1].len;
480 len = msg[i].len+4;
481 }
482 } else {
483 memcpy(&obuf[3], msg[i].buf, msg[i].len);
484 len = msg[i].len+3;
485 }
486
487 if (lme2510_msg(d, obuf, len, ibuf, 512) < 0) {
488 deb_info(1, "i2c transfer failed.");
489 return -EAGAIN;
490 }
491
492 if (read) {
493 if (read_o)
494 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
495 else {
496 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
497 i++;
498 }
499 }
500 }
501 return i;
502 }
503
504 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
505 {
506 return I2C_FUNC_I2C;
507 }
508
509 static struct i2c_algorithm lme2510_i2c_algo = {
510 .master_xfer = lme2510_i2c_xfer,
511 .functionality = lme2510_i2c_func,
512 };
513
514 /* Callbacks for DVB USB */
515 static int lme2510_identify_state(struct usb_device *udev,
516 struct dvb_usb_device_properties *props,
517 struct dvb_usb_device_description **desc,
518 int *cold)
519 {
520 if (lme2510_return_status(udev) == 0x44)
521 *cold = 1;
522 else
523 *cold = 0;
524 return 0;
525 }
526
527 static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
528 {
529 struct lme2510_state *st = adap->dev->priv;
530 static u8 clear_reg_3[] = LME_CLEAR_PID;
531 static u8 rbuf[1];
532 int ret = 0, rlen = sizeof(rbuf);
533
534 deb_info(1, "STM (%02x)", onoff);
535
536 /* Streaming is started by FE_HAS_LOCK */
537 if (onoff == 1)
538 st->stream_on = 1;
539 else {
540 deb_info(1, "STM Steam Off");
541 /* mutex is here only to avoid collision with I2C */
542 ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
543
544 ret |= lme2510_usb_talk(adap->dev, clear_reg_3,
545 sizeof(clear_reg_3), rbuf, rlen);
546 st->stream_on = 0;
547 st->i2c_talk_onoff = 1;
548
549 mutex_unlock(&adap->dev->i2c_mutex);
550 }
551
552 return (ret < 0) ? -ENODEV : 0;
553 }
554
555 static int lme2510_int_service(struct dvb_usb_adapter *adap)
556 {
557 struct dvb_usb_device *d = adap->dev;
558 struct rc_dev *rc;
559 int ret;
560
561 info("STA Configuring Remote");
562
563 rc = rc_allocate_device();
564 if (!rc)
565 return -ENOMEM;
566
567 usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
568 strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
569
570 rc->input_name = "LME2510 Remote Control";
571 rc->input_phys = d->rc_phys;
572 rc->map_name = RC_MAP_LME2510;
573 rc->driver_name = "LME 2510";
574 usb_to_input_id(d->udev, &rc->input_id);
575
576 ret = rc_register_device(rc);
577 if (ret) {
578 rc_free_device(rc);
579 return ret;
580 }
581 d->rc_dev = rc;
582
583 /* Start the Interupt */
584 ret = lme2510_int_read(adap);
585 if (ret < 0) {
586 rc_unregister_device(rc);
587 info("INT Unable to start Interupt Service");
588 return -ENODEV;
589 }
590
591 return 0;
592 }
593
594 static u8 check_sum(u8 *p, u8 len)
595 {
596 u8 sum = 0;
597 while (len--)
598 sum += *p++;
599 return sum;
600 }
601
602 static int lme2510_download_firmware(struct usb_device *dev,
603 const struct firmware *fw)
604 {
605 int ret = 0;
606 u8 data[512] = {0};
607 u16 j, wlen, len_in, start, end;
608 u8 packet_size, dlen, i;
609 u8 *fw_data;
610
611 packet_size = 0x31;
612 len_in = 1;
613
614
615 info("FRM Starting Firmware Download");
616
617 for (i = 1; i < 3; i++) {
618 start = (i == 1) ? 0 : 512;
619 end = (i == 1) ? 512 : fw->size;
620 for (j = start; j < end; j += (packet_size+1)) {
621 fw_data = (u8 *)(fw->data + j);
622 if ((end - j) > packet_size) {
623 data[0] = i;
624 dlen = packet_size;
625 } else {
626 data[0] = i | 0x80;
627 dlen = (u8)(end - j)-1;
628 }
629 data[1] = dlen;
630 memcpy(&data[2], fw_data, dlen+1);
631 wlen = (u8) dlen + 4;
632 data[wlen-1] = check_sum(fw_data, dlen+1);
633 deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
634 data[dlen+2], data[dlen+3]);
635 ret |= lme2510_bulk_write(dev, data, wlen, 1);
636 ret |= lme2510_bulk_read(dev, data, len_in , 1);
637 ret |= (data[0] == 0x88) ? 0 : -1;
638 }
639 }
640
641 usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
642 0x06, 0x80, 0x0200, 0x00, data, 0x0109, 1000);
643
644
645 data[0] = 0x8a;
646 len_in = 1;
647 msleep(2000);
648 ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Resetting*/
649 ret |= lme2510_bulk_read(dev, data, len_in, 1);
650 msleep(400);
651
652 if (ret < 0)
653 info("FRM Firmware Download Failed (%04x)" , ret);
654 else
655 info("FRM Firmware Download Completed - Resetting Device");
656
657
658 return (ret < 0) ? -ENODEV : 0;
659 }
660
661 /* Default firmware for LME2510C */
662 const char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
663
664 static void lme_coldreset(struct usb_device *dev)
665 {
666 int ret = 0, len_in;
667 u8 data[512] = {0};
668
669 data[0] = 0x0a;
670 len_in = 1;
671 info("FRM Firmware Cold Reset");
672 ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Cold Resetting*/
673 ret |= lme2510_bulk_read(dev, data, len_in, 1);
674
675 return;
676 }
677
678 static int lme_firmware_switch(struct usb_device *udev, int cold)
679 {
680 const struct firmware *fw = NULL;
681 char lme2510c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
682 char lme2510c_lg[] = "dvb-usb-lme2510c-lg.fw";
683 char *firm_msg[] = {"Loading", "Switching to"};
684 int ret;
685
686 cold = (cold > 0) ? (cold & 1) : 0;
687
688 if (udev->descriptor.idProduct == 0x1122)
689 return 0;
690
691 switch (dvb_usb_lme2510_firmware) {
692 case 0:
693 default:
694 memcpy(&lme_firmware, lme2510c_s7395, sizeof(lme2510c_s7395));
695 ret = request_firmware(&fw, lme_firmware, &udev->dev);
696 if (ret == 0) {
697 info("FRM %s S7395 Firmware", firm_msg[cold]);
698 break;
699 }
700 if (cold == 0)
701 dvb_usb_lme2510_firmware = 1;
702 else
703 cold = 0;
704 case 1:
705 memcpy(&lme_firmware, lme2510c_lg, sizeof(lme2510c_lg));
706 ret = request_firmware(&fw, lme_firmware, &udev->dev);
707 if (ret == 0) {
708 info("FRM %s LG Firmware", firm_msg[cold]);
709 break;
710 }
711 info("FRM No Firmware Found - please install");
712 dvb_usb_lme2510_firmware = 0;
713 cold = 0;
714 break;
715 }
716
717 release_firmware(fw);
718
719 if (cold) {
720 lme_coldreset(udev);
721 return -ENODEV;
722 }
723
724 return ret;
725 }
726
727 static int lme2510_kill_urb(struct usb_data_stream *stream)
728 {
729 int i;
730
731 for (i = 0; i < stream->urbs_submitted; i++) {
732 deb_info(3, "killing URB no. %d.", i);
733 /* stop the URB */
734 usb_kill_urb(stream->urb_list[i]);
735 }
736 stream->urbs_submitted = 0;
737
738 return 0;
739 }
740
741 static struct tda10086_config tda10086_config = {
742 .demod_address = 0x1c,
743 .invert = 0,
744 .diseqc_tone = 1,
745 .xtal_freq = TDA10086_XTAL_16M,
746 };
747
748 static struct stv0288_config lme_config = {
749 .demod_address = 0xd0,
750 .min_delay_ms = 15,
751 .inittab = s7395_inittab,
752 };
753
754 static struct ix2505v_config lme_tuner = {
755 .tuner_address = 0xc0,
756 .min_delay_ms = 100,
757 .tuner_gain = 0x0,
758 .tuner_chargepump = 0x3,
759 };
760
761 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
762 fe_sec_voltage_t voltage)
763 {
764 struct dvb_usb_adapter *adap = fe->dvb->priv;
765 static u8 voltage_low[] = LME_VOLTAGE_L;
766 static u8 voltage_high[] = LME_VOLTAGE_H;
767 static u8 rbuf[1];
768 int ret = 0, len = 3, rlen = 1;
769
770 if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
771 return -EAGAIN;
772
773 switch (voltage) {
774 case SEC_VOLTAGE_18:
775 ret |= lme2510_usb_talk(adap->dev,
776 voltage_high, len, rbuf, rlen);
777 break;
778
779 case SEC_VOLTAGE_OFF:
780 case SEC_VOLTAGE_13:
781 default:
782 ret |= lme2510_usb_talk(adap->dev,
783 voltage_low, len, rbuf, rlen);
784 break;
785 }
786
787 mutex_unlock(&adap->dev->i2c_mutex);
788
789 return (ret < 0) ? -ENODEV : 0;
790 }
791
792 static int lme_name(struct dvb_usb_adapter *adap)
793 {
794 struct lme2510_state *st = adap->dev->priv;
795 const char *desc = adap->dev->desc->name;
796 char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395"};
797 char *name = adap->fe->ops.info.name;
798
799 strlcpy(name, desc, 128);
800 strlcat(name, fe_name[st->tuner_config], 128);
801
802 return 0;
803 }
804
805 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
806 {
807 struct lme2510_state *st = adap->dev->priv;
808
809 int ret = 0;
810
811 st->i2c_talk_onoff = 1;
812
813 st->i2c_gate = 4;
814 adap->fe = dvb_attach(tda10086_attach, &tda10086_config,
815 &adap->dev->i2c_adap);
816
817 if (adap->fe) {
818 info("TUN Found Frontend TDA10086");
819 st->i2c_tuner_gate_w = 4;
820 st->i2c_tuner_gate_r = 4;
821 st->i2c_tuner_addr = 0xc0;
822 st->tuner_config = TUNER_LG;
823 if (dvb_usb_lme2510_firmware != 1) {
824 dvb_usb_lme2510_firmware = 1;
825 ret = lme_firmware_switch(adap->dev->udev, 1);
826 } else /*stops LG/Sharp multi tuner problems*/
827 dvb_usb_lme2510_firmware = 0;
828 goto end;
829 }
830
831 st->i2c_gate = 5;
832 adap->fe = dvb_attach(stv0288_attach, &lme_config,
833 &adap->dev->i2c_adap);
834
835 if (adap->fe) {
836 info("FE Found Stv0288");
837 st->i2c_tuner_gate_w = 4;
838 st->i2c_tuner_gate_r = 5;
839 st->i2c_tuner_addr = 0xc0;
840 st->tuner_config = TUNER_S7395;
841 if (dvb_usb_lme2510_firmware != 0) {
842 dvb_usb_lme2510_firmware = 0;
843 ret = lme_firmware_switch(adap->dev->udev, 1);
844 }
845 } else {
846 info("DM04 Not Supported");
847 return -ENODEV;
848 }
849
850 end: if (ret) {
851 kfree(adap->fe);
852 adap->fe = NULL;
853 return -ENODEV;
854 }
855
856 adap->fe->ops.set_voltage = dm04_lme2510_set_voltage;
857 ret = lme_name(adap);
858
859 return ret;
860 }
861
862 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
863 {
864 struct lme2510_state *st = adap->dev->priv;
865 char *tun_msg[] = {"", "TDA8263", "IX2505V"};
866 int ret = 0;
867
868 switch (st->tuner_config) {
869 case TUNER_LG:
870 if (dvb_attach(tda826x_attach, adap->fe, 0xc0,
871 &adap->dev->i2c_adap, 1))
872 ret = st->tuner_config;
873 break;
874 case TUNER_S7395:
875 if (dvb_attach(ix2505v_attach , adap->fe, &lme_tuner,
876 &adap->dev->i2c_adap))
877 ret = st->tuner_config;
878 break;
879 default:
880 break;
881 }
882
883 if (ret)
884 info("TUN Found %s tuner", tun_msg[ret]);
885 else {
886 info("TUN No tuner found --- reseting device");
887 lme_coldreset(adap->dev->udev);
888 return -ENODEV;
889 }
890
891 /* Start the Interupt & Remote*/
892 ret = lme2510_int_service(adap);
893
894 return ret;
895 }
896
897 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
898 {
899 struct lme2510_state *st = d->priv;
900 static u8 lnb_on[] = LNB_ON;
901 static u8 lnb_off[] = LNB_OFF;
902 static u8 rbuf[1];
903 int ret, len = 3, rlen = 1;
904
905 ret = mutex_lock_interruptible(&d->i2c_mutex);
906
907 if (onoff)
908 ret |= lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
909 else
910 ret |= lme2510_usb_talk(d, lnb_off, len, rbuf, rlen);
911
912 st->i2c_talk_onoff = 1;
913
914 mutex_unlock(&d->i2c_mutex);
915
916 return ret;
917 }
918
919 /* DVB USB Driver stuff */
920 static struct dvb_usb_device_properties lme2510_properties;
921 static struct dvb_usb_device_properties lme2510c_properties;
922
923 static int lme2510_probe(struct usb_interface *intf,
924 const struct usb_device_id *id)
925 {
926 struct usb_device *udev = interface_to_usbdev(intf);
927 int ret = 0;
928
929 usb_reset_configuration(udev);
930
931 usb_set_interface(udev, intf->cur_altsetting->desc.bInterfaceNumber, 1);
932
933 if (udev->speed != USB_SPEED_HIGH) {
934 ret = usb_reset_device(udev);
935 info("DEV Failed to connect in HIGH SPEED mode");
936 return -ENODEV;
937 }
938
939 lme_firmware_switch(udev, 0);
940
941 if (0 == dvb_usb_device_init(intf, &lme2510_properties,
942 THIS_MODULE, NULL, adapter_nr)) {
943 info("DEV registering device driver");
944 return 0;
945 }
946 if (0 == dvb_usb_device_init(intf, &lme2510c_properties,
947 THIS_MODULE, NULL, adapter_nr)) {
948 info("DEV registering device driver");
949 return 0;
950 }
951
952 info("DEV lme2510 Error");
953 return -ENODEV;
954
955 }
956
957 static struct usb_device_id lme2510_table[] = {
958 { USB_DEVICE(0x3344, 0x1122) }, /* LME2510 */
959 { USB_DEVICE(0x3344, 0x1120) }, /* LME2510C */
960 {} /* Terminating entry */
961 };
962
963 MODULE_DEVICE_TABLE(usb, lme2510_table);
964
965 static struct dvb_usb_device_properties lme2510_properties = {
966 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
967 .usb_ctrl = DEVICE_SPECIFIC,
968 .download_firmware = lme2510_download_firmware,
969 .firmware = "dvb-usb-lme2510-lg.fw",
970
971 .size_of_priv = sizeof(struct lme2510_state),
972 .num_adapters = 1,
973 .adapter = {
974 {
975 .streaming_ctrl = lme2510_streaming_ctrl,
976 .frontend_attach = dm04_lme2510_frontend_attach,
977 .tuner_attach = dm04_lme2510_tuner,
978 /* parameter for the MPEG2-data transfer */
979 .stream = {
980 .type = USB_BULK,
981 .count = 10,
982 .endpoint = 0x06,
983 .u = {
984 .bulk = {
985 .buffersize = 4096,
986
987 }
988 }
989 }
990 }
991 },
992 .power_ctrl = lme2510_powerup,
993 .identify_state = lme2510_identify_state,
994 .i2c_algo = &lme2510_i2c_algo,
995 .generic_bulk_ctrl_endpoint = 0,
996 .num_device_descs = 1,
997 .devices = {
998 { "DM04_LME2510_DVB-S",
999 { &lme2510_table[0], NULL },
1000 },
1001
1002 }
1003 };
1004
1005 static struct dvb_usb_device_properties lme2510c_properties = {
1006 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1007 .usb_ctrl = DEVICE_SPECIFIC,
1008 .download_firmware = lme2510_download_firmware,
1009 .firmware = lme_firmware,
1010 .size_of_priv = sizeof(struct lme2510_state),
1011 .num_adapters = 1,
1012 .adapter = {
1013 {
1014 .streaming_ctrl = lme2510_streaming_ctrl,
1015 .frontend_attach = dm04_lme2510_frontend_attach,
1016 .tuner_attach = dm04_lme2510_tuner,
1017 /* parameter for the MPEG2-data transfer */
1018 .stream = {
1019 .type = USB_BULK,
1020 .count = 10,
1021 .endpoint = 0x8,
1022 .u = {
1023 .bulk = {
1024 .buffersize = 4096,
1025
1026 }
1027 }
1028 }
1029 }
1030 },
1031 .power_ctrl = lme2510_powerup,
1032 .identify_state = lme2510_identify_state,
1033 .i2c_algo = &lme2510_i2c_algo,
1034 .generic_bulk_ctrl_endpoint = 0,
1035 .num_device_descs = 1,
1036 .devices = {
1037 { "DM04_LME2510C_DVB-S",
1038 { &lme2510_table[1], NULL },
1039 },
1040 }
1041 };
1042
1043 void *lme2510_exit_int(struct dvb_usb_device *d)
1044 {
1045 struct lme2510_state *st = d->priv;
1046 struct dvb_usb_adapter *adap = &d->adapter[0];
1047 void *buffer = NULL;
1048
1049 if (adap != NULL) {
1050 lme2510_kill_urb(&adap->stream);
1051 adap->feedcount = 0;
1052 }
1053
1054 if (st->lme_urb != NULL) {
1055 st->i2c_talk_onoff = 1;
1056 st->signal_lock = 0;
1057 st->signal_level = 0;
1058 st->signal_sn = 0;
1059 buffer = st->usb_buffer;
1060 usb_kill_urb(st->lme_urb);
1061 usb_free_coherent(d->udev, 5000, st->buffer,
1062 st->lme_urb->transfer_dma);
1063 info("Interupt Service Stopped");
1064 rc_unregister_device(d->rc_dev);
1065 info("Remote Stopped");
1066 }
1067 return buffer;
1068 }
1069
1070 void lme2510_exit(struct usb_interface *intf)
1071 {
1072 struct dvb_usb_device *d = usb_get_intfdata(intf);
1073 void *usb_buffer;
1074
1075 if (d != NULL) {
1076 usb_buffer = lme2510_exit_int(d);
1077 dvb_usb_device_exit(intf);
1078 kfree(usb_buffer);
1079 }
1080 }
1081
1082 static struct usb_driver lme2510_driver = {
1083 .name = "LME2510C_DVB-S",
1084 .probe = lme2510_probe,
1085 .disconnect = lme2510_exit,
1086 .id_table = lme2510_table,
1087 };
1088
1089 /* module stuff */
1090 static int __init lme2510_module_init(void)
1091 {
1092 int result = usb_register(&lme2510_driver);
1093 if (result) {
1094 err("usb_register failed. Error number %d", result);
1095 return result;
1096 }
1097
1098 return 0;
1099 }
1100
1101 static void __exit lme2510_module_exit(void)
1102 {
1103 /* deregister this driver from the USB subsystem */
1104 usb_deregister(&lme2510_driver);
1105 }
1106
1107 module_init(lme2510_module_init);
1108 module_exit(lme2510_module_exit);
1109
1110 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1111 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1112 MODULE_VERSION("1.74");
1113 MODULE_LICENSE("GPL");
CRIS linux kernel tree