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[media] lmedm04: driver for DM04/QQBOX updated to version 1.60
[deliverable/linux.git] / drivers / media / dvb / dvb-usb / lmedm04.c
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/ir-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 u8 one_tune;
116 void *buffer;
117 struct urb *lme_urb;
118 void *usb_buffer;
119
120 };
121
122 static int lme2510_bulk_write(struct usb_device *dev,
123 u8 *snd, int len, u8 pipe)
124 {
125 int ret, actual_l;
126
127 ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
128 snd, len , &actual_l, 500);
129 return ret;
130 }
131
132 static int lme2510_bulk_read(struct usb_device *dev,
133 u8 *rev, int len, u8 pipe)
134 {
135 int ret, actual_l;
136
137 ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
138 rev, len , &actual_l, 500);
139 return ret;
140 }
141
142 static int lme2510_usb_talk(struct dvb_usb_device *d,
143 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
144 {
145 struct lme2510_state *st = d->priv;
146 u8 *buff;
147 int ret = 0;
148
149 if (st->usb_buffer == NULL) {
150 st->usb_buffer = kmalloc(512, GFP_KERNEL);
151 if (st->usb_buffer == NULL) {
152 info("MEM Error no memory");
153 return -ENOMEM;
154 }
155 }
156 buff = st->usb_buffer;
157
158 /* the read/write capped at 512 */
159 memcpy(buff, wbuf, (wlen > 512) ? 512 : wlen);
160
161 ret = mutex_lock_interruptible(&d->usb_mutex);
162
163 if (ret < 0)
164 return -EAGAIN;
165
166 ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01));
167
168 ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
169
170 msleep(12);
171
172 ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01));
173
174 ret |= lme2510_bulk_read(d->udev, buff, (rlen > 512) ?
175 512 : rlen , 0x01);
176
177 if (rlen > 0)
178 memcpy(rbuf, buff, rlen);
179
180 mutex_unlock(&d->usb_mutex);
181
182 return (ret < 0) ? -ENODEV : 0;
183 }
184
185 static int lme2510_usb_talk_restart(struct dvb_usb_device *d,
186 u8 *wbuf, int wlen, u8 *rbuf, int rlen) {
187 static u8 stream_on[] = LME_ST_ON_W;
188 int ret;
189 u8 rbuff[10];
190 /*Send Normal Command*/
191 ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
192 /*Restart Stream Command*/
193 ret |= lme2510_usb_talk(d, stream_on, sizeof(stream_on),
194 rbuff, sizeof(rbuff));
195 return ret;
196 }
197 static int lme2510_remote_keypress(struct dvb_usb_adapter *adap, u16 keypress)
198 {
199 struct dvb_usb_device *d = adap->dev;
200
201 deb_info(1, "INT Key Keypress =%04x", keypress);
202
203 if (keypress > 0)
204 ir_keydown(d->rc_input_dev, keypress, 0);
205
206 return 0;
207 }
208
209 static void lme2510_int_response(struct urb *lme_urb)
210 {
211 struct dvb_usb_adapter *adap = lme_urb->context;
212 struct lme2510_state *st = adap->dev->priv;
213 static u8 *ibuf, *rbuf;
214 int i = 0, offset;
215
216 switch (lme_urb->status) {
217 case 0:
218 case -ETIMEDOUT:
219 break;
220 case -ECONNRESET:
221 case -ENOENT:
222 case -ESHUTDOWN:
223 return;
224 default:
225 info("Error %x", lme_urb->status);
226 break;
227 }
228
229 rbuf = (u8 *) lme_urb->transfer_buffer;
230
231 offset = ((lme_urb->actual_length/8) > 4)
232 ? 4 : (lme_urb->actual_length/8) ;
233
234 for (i = 0; i < offset; ++i) {
235 ibuf = (u8 *)&rbuf[i*8];
236 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
237 offset, i, ibuf[0], ibuf[1]);
238
239 switch (ibuf[0]) {
240 case 0xaa:
241 debug_data_snipet(1, "INT Remote data snipet in", ibuf);
242 lme2510_remote_keypress(adap,
243 (u16)(ibuf[4]<<8)+ibuf[5]);
244 break;
245 case 0xbb:
246 switch (st->tuner_config) {
247 case TUNER_LG:
248 if (ibuf[2] > 0)
249 st->signal_lock = ibuf[2];
250 st->signal_level = ibuf[4];
251 st->signal_sn = ibuf[3];
252 st->time_key = ibuf[7];
253 break;
254 case TUNER_S7395:
255 /* Tweak for earlier firmware*/
256 if (ibuf[1] == 0x03) {
257 st->signal_level = ibuf[3];
258 st->signal_sn = ibuf[4];
259 } else {
260 st->signal_level = ibuf[4];
261 st->signal_sn = ibuf[5];
262 }
263 break;
264 default:
265 break;
266 }
267 debug_data_snipet(5, "INT Remote data snipet in", ibuf);
268 break;
269 case 0xcc:
270 debug_data_snipet(1, "INT Control data snipet", ibuf);
271 break;
272 default:
273 debug_data_snipet(1, "INT Unknown data snipet", ibuf);
274 break;
275 }
276 }
277 usb_submit_urb(lme_urb, GFP_ATOMIC);
278 }
279
280 static int lme2510_int_read(struct dvb_usb_adapter *adap)
281 {
282 struct lme2510_state *lme_int = adap->dev->priv;
283
284 lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
285
286 if (lme_int->lme_urb == NULL)
287 return -ENOMEM;
288
289 lme_int->buffer = usb_alloc_coherent(adap->dev->udev, 5000, GFP_ATOMIC,
290 &lme_int->lme_urb->transfer_dma);
291
292 if (lme_int->buffer == NULL)
293 return -ENOMEM;
294
295 usb_fill_int_urb(lme_int->lme_urb,
296 adap->dev->udev,
297 usb_rcvintpipe(adap->dev->udev, 0xa),
298 lme_int->buffer,
299 4096,
300 lme2510_int_response,
301 adap,
302 11);
303
304 lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
305
306 usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
307 info("INT Interupt Service Started");
308
309 return 0;
310 }
311
312 static int lme2510_return_status(struct usb_device *dev)
313 {
314 int ret = 0;
315 u8 data[10] = {0};
316
317 ret |= usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
318 0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
319 info("Firmware Status: %x (%x)", ret , data[2]);
320
321 return (ret < 0) ? -ENODEV : data[2];
322 }
323
324 static int lme2510_msg(struct dvb_usb_device *d,
325 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
326 {
327 int ret = 0;
328 struct lme2510_state *st = d->priv;
329
330 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
331 return -EAGAIN;
332
333 if (st->i2c_talk_onoff == 1) {
334
335 ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
336
337 switch (st->tuner_config) {
338 case TUNER_LG:
339 if (wbuf[2] == 0x1c) {
340 if (wbuf[3] == 0x0e) {
341 st->signal_lock = rbuf[1];
342 if ((st->stream_on & 1) &&
343 (st->signal_lock & 0x10)) {
344 lme2510_usb_talk_restart(d,
345 wbuf, wlen, rbuf, rlen);
346 st->i2c_talk_onoff = 0;
347 }
348 msleep(80);
349 }
350 }
351 break;
352 case TUNER_S7395:
353 if (wbuf[2] == 0xd0) {
354 if (wbuf[3] == 0x24) {
355 st->signal_lock = rbuf[1];
356 if ((st->stream_on & 1) &&
357 (st->signal_lock & 0x8)) {
358 lme2510_usb_talk_restart(d,
359 wbuf, wlen, rbuf, rlen);
360 st->i2c_talk_onoff = 0;
361 }
362 }
363 if ((wbuf[3] != 0x6) & (wbuf[3] != 0x5))
364 msleep(5);
365
366
367 }
368 break;
369 default:
370 break;
371 }
372 } else {
373 switch (st->tuner_config) {
374 case TUNER_LG:
375 switch (wbuf[3]) {
376 case 0x0e:
377 rbuf[0] = 0x55;
378 rbuf[1] = st->signal_lock;
379 break;
380 case 0x43:
381 rbuf[0] = 0x55;
382 rbuf[1] = st->signal_level;
383 break;
384 case 0x1c:
385 rbuf[0] = 0x55;
386 rbuf[1] = st->signal_sn;
387 break;
388 /*DiSEqC functions as per TDA10086*/
389 case 0x36:
390 case 0x48:
391 case 0x49:
392 case 0x4a:
393 case 0x4b:
394 case 0x4c:
395 case 0x4d:
396 if (wbuf[2] == 0x1c)
397 lme2510_usb_talk_restart(d,
398 wbuf, wlen, rbuf, rlen);
399 default:
400 break;
401 }
402 break;
403 case TUNER_S7395:
404 switch (wbuf[3]) {
405 case 0x10:
406 rbuf[0] = 0x55;
407 rbuf[1] = (st->signal_level & 0x80)
408 ? 0 : (st->signal_level * 2);
409 break;
410 case 0x2d:
411 rbuf[0] = 0x55;
412 rbuf[1] = st->signal_sn;
413 break;
414 case 0x24:
415 rbuf[0] = 0x55;
416 rbuf[1] = (st->signal_level & 0x80)
417 ? 0 : st->signal_lock;
418 break;
419 case 0x6:
420 if (wbuf[2] == 0xd0)
421 lme2510_usb_talk(d,
422 wbuf, wlen, rbuf, rlen);
423 break;
424 case 0x1:
425 if (st->one_tune > 0)
426 break;
427 st->one_tune++;
428 st->i2c_talk_onoff = 1;
429 /*DiSEqC functions as per STV0288*/
430 case 0x5:
431 case 0x7:
432 case 0x8:
433 case 0x9:
434 case 0xa:
435 case 0xb:
436 if (wbuf[2] == 0xd0)
437 lme2510_usb_talk_restart(d,
438 wbuf, wlen, rbuf, rlen);
439 break;
440 default:
441 rbuf[0] = 0x55;
442 rbuf[1] = 0x00;
443 break;
444 }
445 break;
446 default:
447 break;
448
449 }
450
451 deb_info(4, "I2C From Interupt Message out(%02x) in(%02x)",
452 wbuf[3], rbuf[1]);
453
454 }
455
456 mutex_unlock(&d->i2c_mutex);
457
458 return ret;
459 }
460
461
462 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
463 int num)
464 {
465 struct dvb_usb_device *d = i2c_get_adapdata(adap);
466 struct lme2510_state *st = d->priv;
467 static u8 obuf[64], ibuf[512];
468 int i, read, read_o;
469 u16 len;
470 u8 gate = st->i2c_gate;
471
472 if (gate == 0)
473 gate = 5;
474
475 if (num > 2)
476 warn("more than 2 i2c messages"
477 "at a time is not handled yet. TODO.");
478
479 for (i = 0; i < num; i++) {
480 read_o = 1 & (msg[i].flags & I2C_M_RD);
481 read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
482 read |= read_o;
483 gate = (msg[i].addr == st->i2c_tuner_addr)
484 ? (read) ? st->i2c_tuner_gate_r
485 : st->i2c_tuner_gate_w
486 : st->i2c_gate;
487 obuf[0] = gate | (read << 7);
488
489 if (gate == 5)
490 obuf[1] = (read) ? 2 : msg[i].len + 1;
491 else
492 obuf[1] = msg[i].len + read + 1;
493
494 obuf[2] = msg[i].addr;
495 if (read) {
496 if (read_o)
497 len = 3;
498 else {
499 memcpy(&obuf[3], msg[i].buf, msg[i].len);
500 obuf[msg[i].len+3] = msg[i+1].len;
501 len = msg[i].len+4;
502 }
503 } else {
504 memcpy(&obuf[3], msg[i].buf, msg[i].len);
505 len = msg[i].len+3;
506 }
507
508 if (lme2510_msg(d, obuf, len, ibuf, 512) < 0) {
509 deb_info(1, "i2c transfer failed.");
510 return -EAGAIN;
511 }
512
513 if (read) {
514 if (read_o)
515 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
516 else {
517 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
518 i++;
519 }
520 }
521 }
522 return i;
523 }
524
525 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
526 {
527 return I2C_FUNC_I2C;
528 }
529
530 static struct i2c_algorithm lme2510_i2c_algo = {
531 .master_xfer = lme2510_i2c_xfer,
532 .functionality = lme2510_i2c_func,
533 };
534
535 /* Callbacks for DVB USB */
536 static int lme2510_identify_state(struct usb_device *udev,
537 struct dvb_usb_device_properties *props,
538 struct dvb_usb_device_description **desc,
539 int *cold)
540 {
541 if (lme2510_return_status(udev) == 0x44)
542 *cold = 1;
543 else
544 *cold = 0;
545 return 0;
546 }
547
548 static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
549 {
550 struct lme2510_state *st = adap->dev->priv;
551 static u8 stream_on[] = LME_ST_ON_W;
552 static u8 clear_reg_3[] = LME_CLEAR_PID;
553 static u8 rbuf[1];
554 static u8 timeout;
555 int ret = 0, len = 2, rlen = sizeof(rbuf);
556
557 deb_info(1, "STM (%02x)", onoff);
558
559 if (onoff == 1) {
560 st->i2c_talk_onoff = 0;
561 timeout = 0;
562 /* wait for i2C to be free */
563 while (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) {
564 timeout++;
565 if (timeout > 5)
566 return -ENODEV;
567 }
568 msleep(100);
569 ret |= lme2510_usb_talk(adap->dev,
570 stream_on, len, rbuf, rlen);
571 st->stream_on = 1;
572 st->one_tune = 0;
573 mutex_unlock(&adap->dev->i2c_mutex);
574 } else {
575 deb_info(1, "STM Steam Off");
576 ret |= lme2510_usb_talk(adap->dev, clear_reg_3,
577 sizeof(clear_reg_3), rbuf, rlen);
578 st->stream_on = 0;
579 st->i2c_talk_onoff = 1;
580 }
581
582 return (ret < 0) ? -ENODEV : 0;
583 }
584
585 static int lme2510_int_service(struct dvb_usb_adapter *adap)
586 {
587 struct dvb_usb_device *d = adap->dev;
588 struct input_dev *input_dev;
589 char *ir_codes = RC_MAP_LME2510;
590 int ret = 0;
591
592 info("STA Configuring Remote");
593
594 usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
595
596 strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
597
598 input_dev = input_allocate_device();
599 if (!input_dev)
600 return -ENOMEM;
601
602 input_dev->name = "LME2510 Remote Control";
603 input_dev->phys = d->rc_phys;
604
605 usb_to_input_id(d->udev, &input_dev->id);
606
607 ret |= ir_input_register(input_dev, ir_codes, NULL, "LME 2510");
608
609 if (ret) {
610 input_free_device(input_dev);
611 return ret;
612 }
613
614 d->rc_input_dev = input_dev;
615 /* Start the Interupt */
616 ret = lme2510_int_read(adap);
617
618 if (ret < 0) {
619 ir_input_unregister(input_dev);
620 input_free_device(input_dev);
621 }
622 return (ret < 0) ? -ENODEV : 0;
623 }
624
625 static u8 check_sum(u8 *p, u8 len)
626 {
627 u8 sum = 0;
628 while (len--)
629 sum += *p++;
630 return sum;
631 }
632
633 static int lme2510_download_firmware(struct usb_device *dev,
634 const struct firmware *fw)
635 {
636 int ret = 0;
637 u8 data[512] = {0};
638 u16 j, wlen, len_in, start, end;
639 u8 packet_size, dlen, i;
640 u8 *fw_data;
641
642 packet_size = 0x31;
643 len_in = 1;
644
645
646 info("FRM Starting Firmware Download");
647
648 for (i = 1; i < 3; i++) {
649 start = (i == 1) ? 0 : 512;
650 end = (i == 1) ? 512 : fw->size;
651 for (j = start; j < end; j += (packet_size+1)) {
652 fw_data = (u8 *)(fw->data + j);
653 if ((end - j) > packet_size) {
654 data[0] = i;
655 dlen = packet_size;
656 } else {
657 data[0] = i | 0x80;
658 dlen = (u8)(end - j)-1;
659 }
660 data[1] = dlen;
661 memcpy(&data[2], fw_data, dlen+1);
662 wlen = (u8) dlen + 4;
663 data[wlen-1] = check_sum(fw_data, dlen+1);
664 deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
665 data[dlen+2], data[dlen+3]);
666 ret |= lme2510_bulk_write(dev, data, wlen, 1);
667 ret |= lme2510_bulk_read(dev, data, len_in , 1);
668 ret |= (data[0] == 0x88) ? 0 : -1;
669 }
670 }
671 usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
672 0x06, 0x80, 0x0200, 0x00, data, 0x0109, 1000);
673
674
675 data[0] = 0x8a;
676 len_in = 1;
677 msleep(2000);
678 ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Resetting*/
679 ret |= lme2510_bulk_read(dev, data, len_in, 1);
680 msleep(400);
681
682 if (ret < 0)
683 info("FRM Firmware Download Failed (%04x)" , ret);
684 else
685 info("FRM Firmware Download Completed - Resetting Device");
686
687
688 return (ret < 0) ? -ENODEV : 0;
689 }
690
691 /* Default firmware for LME2510C */
692 const char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
693
694 static void lme_coldreset(struct usb_device *dev)
695 {
696 int ret = 0, len_in;
697 u8 data[512] = {0};
698
699 data[0] = 0x0a;
700 len_in = 1;
701 info("FRM Firmware Cold Reset");
702 ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Cold Resetting*/
703 ret |= lme2510_bulk_read(dev, data, len_in, 1);
704 return;
705 }
706
707 static void lme_firmware_switch(struct usb_device *udev, int cold)
708 {
709 const struct firmware *fw = NULL;
710 char lme2510c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
711 char lme2510c_lg[] = "dvb-usb-lme2510c-lg.fw";
712 char *firm_msg[] = {"Loading", "Switching to"};
713 int ret;
714
715 if (udev->descriptor.idProduct == 0x1122)
716 return;
717
718 switch (dvb_usb_lme2510_firmware) {
719 case 0:
720 default:
721 memcpy(&lme_firmware, lme2510c_s7395, sizeof(lme2510c_s7395));
722 ret = request_firmware(&fw, lme_firmware, &udev->dev);
723 if (ret == 0) {
724 info("FRM %s S7395 Firmware", firm_msg[cold]);
725 break;
726 }
727 if (cold == 0)
728 dvb_usb_lme2510_firmware = 1;
729 else
730 cold = 0;
731 case 1:
732 memcpy(&lme_firmware, lme2510c_lg, sizeof(lme2510c_lg));
733 ret = request_firmware(&fw, lme_firmware, &udev->dev);
734 if (ret == 0) {
735 info("FRM %s LG Firmware", firm_msg[cold]);
736 break;
737 }
738 info("FRM No Firmware Found - please install");
739 dvb_usb_lme2510_firmware = 0;
740 cold = 0;
741 break;
742 }
743 release_firmware(fw);
744 if (cold)
745 lme_coldreset(udev);
746 return;
747 }
748
749 static int lme2510_kill_urb(struct usb_data_stream *stream)
750 {
751 int i;
752 for (i = 0; i < stream->urbs_submitted; i++) {
753 deb_info(3, "killing URB no. %d.", i);
754
755 /* stop the URB */
756 usb_kill_urb(stream->urb_list[i]);
757 }
758 stream->urbs_submitted = 0;
759 return 0;
760 }
761
762 static struct tda10086_config tda10086_config = {
763 .demod_address = 0x1c,
764 .invert = 0,
765 .diseqc_tone = 1,
766 .xtal_freq = TDA10086_XTAL_16M,
767 };
768
769 static struct stv0288_config lme_config = {
770 .demod_address = 0xd0,
771 .min_delay_ms = 15,
772 .inittab = s7395_inittab,
773 };
774
775 static struct ix2505v_config lme_tuner = {
776 .tuner_address = 0xc0,
777 .min_delay_ms = 100,
778 .tuner_gain = 0x0,
779 .tuner_chargepump = 0x3,
780 };
781
782 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
783 fe_sec_voltage_t voltage)
784 {
785 struct dvb_usb_adapter *adap = fe->dvb->priv;
786 struct lme2510_state *st = adap->dev->priv;
787 static u8 voltage_low[] = LME_VOLTAGE_L;
788 static u8 voltage_high[] = LME_VOLTAGE_H;
789 static u8 lnb_on[] = LNB_ON;
790 static u8 lnb_off[] = LNB_OFF;
791 static u8 rbuf[1];
792 int ret = 0, len = 3, rlen = 1;
793
794 if (st->stream_on == 1)
795 return 0;
796
797 ret |= lme2510_usb_talk(adap->dev, lnb_on, len, rbuf, rlen);
798
799 switch (voltage) {
800 case SEC_VOLTAGE_18:
801 ret |= lme2510_usb_talk(adap->dev,
802 voltage_high, len, rbuf, rlen);
803 break;
804
805 case SEC_VOLTAGE_OFF:
806 ret |= lme2510_usb_talk(adap->dev,
807 lnb_off, len, rbuf, rlen);
808 case SEC_VOLTAGE_13:
809 default:
810 ret |= lme2510_usb_talk(adap->dev,
811 voltage_low, len, rbuf, rlen);
812 break;
813
814
815 };
816 st->i2c_talk_onoff = 1;
817 return (ret < 0) ? -ENODEV : 0;
818 }
819
820 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
821 {
822 int ret = 0;
823 struct lme2510_state *st = adap->dev->priv;
824
825 /* Interupt Start */
826 ret = lme2510_int_service(adap);
827 if (ret < 0) {
828 info("INT Unable to start Interupt Service");
829 return -ENODEV;
830 }
831
832 st->i2c_talk_onoff = 1;
833 st->i2c_gate = 4;
834
835 adap->fe = dvb_attach(tda10086_attach, &tda10086_config,
836 &adap->dev->i2c_adap);
837
838 if (adap->fe) {
839 info("TUN Found Frontend TDA10086");
840 memcpy(&adap->fe->ops.info.name,
841 &"DM04_LG_TDQY-P001F DVB-S", 24);
842 adap->fe->ops.set_voltage = dm04_lme2510_set_voltage;
843 st->i2c_tuner_gate_w = 4;
844 st->i2c_tuner_gate_r = 4;
845 st->i2c_tuner_addr = 0xc0;
846 if (dvb_attach(tda826x_attach, adap->fe, 0xc0,
847 &adap->dev->i2c_adap, 1)) {
848 info("TUN TDA8263 Found");
849 st->tuner_config = TUNER_LG;
850 if (dvb_usb_lme2510_firmware != 1) {
851 dvb_usb_lme2510_firmware = 1;
852 lme_firmware_switch(adap->dev->udev, 1);
853 }
854 return 0;
855 }
856 kfree(adap->fe);
857 adap->fe = NULL;
858 }
859 st->i2c_gate = 5;
860 adap->fe = dvb_attach(stv0288_attach, &lme_config,
861 &adap->dev->i2c_adap);
862
863 if (adap->fe) {
864 info("FE Found Stv0288");
865 memcpy(&adap->fe->ops.info.name,
866 &"DM04_SHARP:BS2F7HZ7395", 22);
867 adap->fe->ops.set_voltage = dm04_lme2510_set_voltage;
868 st->i2c_tuner_gate_w = 4;
869 st->i2c_tuner_gate_r = 5;
870 st->i2c_tuner_addr = 0xc0;
871 if (dvb_attach(ix2505v_attach , adap->fe, &lme_tuner,
872 &adap->dev->i2c_adap)) {
873 st->tuner_config = TUNER_S7395;
874 info("TUN Sharp IX2505V silicon tuner");
875 if (dvb_usb_lme2510_firmware != 0) {
876 dvb_usb_lme2510_firmware = 0;
877 lme_firmware_switch(adap->dev->udev, 1);
878 }
879 return 0;
880 }
881 kfree(adap->fe);
882 adap->fe = NULL;
883 }
884
885 info("DM04 Not Supported");
886 return -ENODEV;
887 }
888
889 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
890 {
891 struct lme2510_state *st = d->priv;
892 st->i2c_talk_onoff = 1;
893 return 0;
894 }
895
896 /* DVB USB Driver stuff */
897 static struct dvb_usb_device_properties lme2510_properties;
898 static struct dvb_usb_device_properties lme2510c_properties;
899
900 static int lme2510_probe(struct usb_interface *intf,
901 const struct usb_device_id *id)
902 {
903 struct usb_device *udev = interface_to_usbdev(intf);
904 int ret = 0;
905
906 usb_reset_configuration(udev);
907
908 usb_set_interface(udev, intf->cur_altsetting->desc.bInterfaceNumber, 1);
909
910 if (udev->speed != USB_SPEED_HIGH) {
911 ret = usb_reset_device(udev);
912 info("DEV Failed to connect in HIGH SPEED mode");
913 return -ENODEV;
914 }
915
916 lme_firmware_switch(udev, 0);
917
918 if (0 == dvb_usb_device_init(intf, &lme2510_properties,
919 THIS_MODULE, NULL, adapter_nr)) {
920 info("DEV registering device driver");
921 return 0;
922 }
923 if (0 == dvb_usb_device_init(intf, &lme2510c_properties,
924 THIS_MODULE, NULL, adapter_nr)) {
925 info("DEV registering device driver");
926 return 0;
927 }
928
929 info("DEV lme2510 Error");
930 return -ENODEV;
931
932 }
933
934 static struct usb_device_id lme2510_table[] = {
935 { USB_DEVICE(0x3344, 0x1122) }, /* LME2510 */
936 { USB_DEVICE(0x3344, 0x1120) }, /* LME2510C */
937 {} /* Terminating entry */
938 };
939
940 MODULE_DEVICE_TABLE(usb, lme2510_table);
941
942 static struct dvb_usb_device_properties lme2510_properties = {
943 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
944 .usb_ctrl = DEVICE_SPECIFIC,
945 .download_firmware = lme2510_download_firmware,
946 .firmware = "dvb-usb-lme2510-lg.fw",
947
948 .size_of_priv = sizeof(struct lme2510_state),
949 .num_adapters = 1,
950 .adapter = {
951 {
952 .streaming_ctrl = lme2510_streaming_ctrl,
953 .frontend_attach = dm04_lme2510_frontend_attach,
954 /* parameter for the MPEG2-data transfer */
955 .stream = {
956 .type = USB_BULK,
957 .count = 10,
958 .endpoint = 0x06,
959 .u = {
960 .bulk = {
961 .buffersize = 4096,
962
963 }
964 }
965 }
966 }
967 },
968 .power_ctrl = lme2510_powerup,
969 .identify_state = lme2510_identify_state,
970 .i2c_algo = &lme2510_i2c_algo,
971 .generic_bulk_ctrl_endpoint = 0,
972 .num_device_descs = 1,
973 .devices = {
974 { "DM04 LME2510 DVB-S USB 2.0",
975 { &lme2510_table[0], NULL },
976 },
977
978 }
979 };
980
981 static struct dvb_usb_device_properties lme2510c_properties = {
982 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
983 .usb_ctrl = DEVICE_SPECIFIC,
984 .download_firmware = lme2510_download_firmware,
985 .firmware = lme_firmware,
986 .size_of_priv = sizeof(struct lme2510_state),
987 .num_adapters = 1,
988 .adapter = {
989 {
990 .streaming_ctrl = lme2510_streaming_ctrl,
991 .frontend_attach = dm04_lme2510_frontend_attach,
992 /* parameter for the MPEG2-data transfer */
993 .stream = {
994 .type = USB_BULK,
995 .count = 10,
996 .endpoint = 0x8,
997 .u = {
998 .bulk = {
999 .buffersize = 4096,
1000
1001 }
1002 }
1003 }
1004 }
1005 },
1006 .power_ctrl = lme2510_powerup,
1007 .identify_state = lme2510_identify_state,
1008 .i2c_algo = &lme2510_i2c_algo,
1009 .generic_bulk_ctrl_endpoint = 0,
1010 .num_device_descs = 1,
1011 .devices = {
1012 { "DM04 LME2510C USB2.0",
1013 { &lme2510_table[1], NULL },
1014 },
1015 }
1016 };
1017
1018 void *lme2510_exit_int(struct dvb_usb_device *d)
1019 {
1020 struct lme2510_state *st = d->priv;
1021 struct dvb_usb_adapter *adap = &d->adapter[0];
1022 void *buffer = NULL;
1023
1024 if (adap != NULL) {
1025 lme2510_kill_urb(&adap->stream);
1026 adap->feedcount = 0;
1027 }
1028
1029 if (st->lme_urb != NULL) {
1030 st->i2c_talk_onoff = 1;
1031 st->signal_lock = 0;
1032 st->signal_level = 0;
1033 st->signal_sn = 0;
1034 buffer = st->usb_buffer;
1035 usb_kill_urb(st->lme_urb);
1036 usb_free_coherent(d->udev, 5000, st->buffer,
1037 st->lme_urb->transfer_dma);
1038 info("Interupt Service Stopped");
1039 ir_input_unregister(d->rc_input_dev);
1040 info("Remote Stopped");
1041 }
1042 return buffer;
1043 }
1044
1045 void lme2510_exit(struct usb_interface *intf)
1046 {
1047 struct dvb_usb_device *d = usb_get_intfdata(intf);
1048 void *usb_buffer;
1049
1050 if (d != NULL) {
1051 usb_buffer = lme2510_exit_int(d);
1052 dvb_usb_device_exit(intf);
1053 kfree(usb_buffer);
1054 }
1055 }
1056
1057 static struct usb_driver lme2510_driver = {
1058 .name = "LME2510C_DVBS",
1059 .probe = lme2510_probe,
1060 .disconnect = lme2510_exit,
1061 .id_table = lme2510_table,
1062 };
1063
1064 /* module stuff */
1065 static int __init lme2510_module_init(void)
1066 {
1067 int result = usb_register(&lme2510_driver);
1068 if (result) {
1069 err("usb_register failed. Error number %d", result);
1070 return result;
1071 }
1072
1073 return 0;
1074 }
1075
1076 static void __exit lme2510_module_exit(void)
1077 {
1078 /* deregister this driver from the USB subsystem */
1079 usb_deregister(&lme2510_driver);
1080 }
1081
1082 module_init(lme2510_module_init);
1083 module_exit(lme2510_module_exit);
1084
1085 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1086 MODULE_DESCRIPTION("LM2510(C) DVB-S USB2.0");
1087 MODULE_VERSION("1.60");
1088 MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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