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[media] lmedm04 ver 1.96 Turn off PID filter by default
[linux-2.6.git] / drivers / media / dvb / dvb-usb / lmedm04.c
blobc33134c5d514884aeddea848e1d1a0656d059164
1 /* DVB USB compliant linux driver for
2 *
3 * DM04/QQBOX DVB-S USB BOX LME2510C + SHARP:BS2F7HZ7395
4 * LME2510C + LG TDQY-P001F
5 * LME2510C + BS2F7HZ0194
6 * LME2510 + LG TDQY-P001F
7 * LME2510 + BS2F7HZ0194
8 *
9 * MVB7395 (LME2510C+SHARP:BS2F7HZ7395)
10 * SHARP:BS2F7HZ7395 = (STV0288+Sharp IX2505V)
11 *
12 * MV001F (LME2510+LGTDQY-P001F)
13 * LG TDQY - P001F =(TDA8263 + TDA10086H)
14 *
15 * MVB0001F (LME2510C+LGTDQT-P001F)
16 *
17 * MV0194 (LME2510+SHARP:BS2F7HZ0194)
18 * SHARP:BS2F7HZ0194 = (STV0299+IX2410)
19 *
20 * MVB0194 (LME2510C+SHARP0194)
21 *
22 * For firmware see Documentation/dvb/lmedm04.txt
23 *
24 * I2C addresses:
25 * 0xd0 - STV0288 - Demodulator
26 * 0xc0 - Sharp IX2505V - Tuner
27 * --
28 * 0x1c - TDA10086 - Demodulator
29 * 0xc0 - TDA8263 - Tuner
30 * --
31 * 0xd0 - STV0299 - Demodulator
32 * 0xc0 - IX2410 - Tuner
33 *
34 *
35 * VID = 3344 PID LME2510=1122 LME2510C=1120
36 *
37 * Copyright (C) 2010 Malcolm Priestley (tvboxspy@gmail.com)
38 * LME2510(C)(C) Leaguerme (Shenzhen) MicroElectronics Co., Ltd.
39 *
40 * This program is free software; you can redistribute it and/or modify
41 * it under the terms of the GNU General Public License Version 2, as
42 * published by the Free Software Foundation.
43 *
44 * This program is distributed in the hope that it will be useful,
45 * but WITHOUT ANY WARRANTY; without even the implied warranty of
46 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
47 * GNU General Public License for more details.
48 *
49 * You should have received a copy of the GNU General Public License
50 * along with this program; if not, write to the Free Software
51 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
52 *
53 *
54 * see Documentation/dvb/README.dvb-usb for more information
55 *
56 * Known Issues :
57 * LME2510: Non Intel USB chipsets fail to maintain High Speed on
58 * Boot or Hot Plug.
59 *
60 * QQbox suffers from noise on LNB voltage.
61 *
62 * LME2510: SHARP:BS2F7HZ0194(MV0194) cannot cold reset and share system
63 * with other tuners. After a cold reset streaming will not start.
64 *
65 */
66 #define DVB_USB_LOG_PREFIX "LME2510(C)"
67 #include <linux/usb.h>
68 #include <linux/usb/input.h>
69 #include <media/rc-core.h>
70
71 #include "dvb-usb.h"
72 #include "lmedm04.h"
73 #include "tda826x.h"
74 #include "tda10086.h"
75 #include "stv0288.h"
76 #include "ix2505v.h"
77 #include "stv0299.h"
78 #include "dvb-pll.h"
79 #include "z0194a.h"
80
81
82
83 /* debug */
84 static int dvb_usb_lme2510_debug;
85 #define l_dprintk(var, level, args...) do { \
86 if ((var >= level)) \
87 printk(KERN_DEBUG DVB_USB_LOG_PREFIX ": " args); \
88 } while (0)
89
90 #define deb_info(level, args...) l_dprintk(dvb_usb_lme2510_debug, level, args)
91 #define debug_data_snipet(level, name, p) \
92 deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
93 *p, *(p+1), *(p+2), *(p+3), *(p+4), \
94 *(p+5), *(p+6), *(p+7));
95
96
97 module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
98 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."
99 DVB_USB_DEBUG_STATUS);
100
101 static int dvb_usb_lme2510_firmware;
102 module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
103 MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
104
105 static int pid_filter;
106 module_param_named(pid, pid_filter, int, 0644);
107 MODULE_PARM_DESC(pid, "set default 0=default 1=off 2=on");
108
109 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
110
111 #define TUNER_DEFAULT 0x0
112 #define TUNER_LG 0x1
113 #define TUNER_S7395 0x2
114 #define TUNER_S0194 0x3
115
116 struct lme2510_state {
117 u8 id;
118 u8 tuner_config;
119 u8 signal_lock;
120 u8 signal_level;
121 u8 signal_sn;
122 u8 time_key;
123 u8 i2c_talk_onoff;
124 u8 i2c_gate;
125 u8 i2c_tuner_gate_w;
126 u8 i2c_tuner_gate_r;
127 u8 i2c_tuner_addr;
128 u8 stream_on;
129 u8 pid_size;
130 void *buffer;
131 struct urb *lme_urb;
132 void *usb_buffer;
133
134 };
135
136 static int lme2510_bulk_write(struct usb_device *dev,
137 u8 *snd, int len, u8 pipe)
138 {
139 int ret, actual_l;
140
141 ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
142 snd, len , &actual_l, 100);
143 return ret;
144 }
145
146 static int lme2510_bulk_read(struct usb_device *dev,
147 u8 *rev, int len, u8 pipe)
148 {
149 int ret, actual_l;
150
151 ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
152 rev, len , &actual_l, 200);
153 return ret;
154 }
155
156 static int lme2510_usb_talk(struct dvb_usb_device *d,
157 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
158 {
159 struct lme2510_state *st = d->priv;
160 u8 *buff;
161 int ret = 0;
162
163 if (st->usb_buffer == NULL) {
164 st->usb_buffer = kmalloc(64, GFP_KERNEL);
165 if (st->usb_buffer == NULL) {
166 info("MEM Error no memory");
167 return -ENOMEM;
168 }
169 }
170 buff = st->usb_buffer;
171
172 ret = mutex_lock_interruptible(&d->usb_mutex);
173
174 if (ret < 0)
175 return -EAGAIN;
176
177 /* the read/write capped at 64 */
178 memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
179
180 ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01));
181
182 ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
183
184 msleep(10);
185
186 ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01));
187
188 ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
189 rlen : 64 , 0x01);
190
191 if (rlen > 0)
192 memcpy(rbuf, buff, rlen);
193
194 mutex_unlock(&d->usb_mutex);
195
196 return (ret < 0) ? -ENODEV : 0;
197 }
198
199 static int lme2510_stream_restart(struct dvb_usb_device *d)
200 {
201 static u8 stream_on[] = LME_ST_ON_W;
202 int ret;
203 u8 rbuff[10];
204 /*Restart Stream Command*/
205 ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
206 rbuff, sizeof(rbuff));
207 return ret;
208 }
209
210 static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
211 {
212 struct lme2510_state *st = d->priv;
213 static u8 pid_buff[] = LME_ZERO_PID;
214 static u8 rbuf[1];
215 u8 pid_no = index * 2;
216 u8 pid_len = pid_no + 2;
217 int ret = 0;
218 deb_info(1, "PID Setting Pid %04x", pid_out);
219
220 if (st->pid_size == 0)
221 ret |= lme2510_stream_restart(d);
222
223 pid_buff[2] = pid_no;
224 pid_buff[3] = (u8)pid_out & 0xff;
225 pid_buff[4] = pid_no + 1;
226 pid_buff[5] = (u8)(pid_out >> 8);
227
228 if (pid_len > st->pid_size)
229 st->pid_size = pid_len;
230 pid_buff[7] = 0x80 + st->pid_size;
231
232 ret |= lme2510_usb_talk(d, pid_buff ,
233 sizeof(pid_buff) , rbuf, sizeof(rbuf));
234
235 if (st->stream_on)
236 ret |= lme2510_stream_restart(d);
237
238 return ret;
239 }
240
241 static void lme2510_int_response(struct urb *lme_urb)
242 {
243 struct dvb_usb_adapter *adap = lme_urb->context;
244 struct lme2510_state *st = adap->dev->priv;
245 static u8 *ibuf, *rbuf;
246 int i = 0, offset;
247 u32 key;
248
249 switch (lme_urb->status) {
250 case 0:
251 case -ETIMEDOUT:
252 break;
253 case -ECONNRESET:
254 case -ENOENT:
255 case -ESHUTDOWN:
256 return;
257 default:
258 info("Error %x", lme_urb->status);
259 break;
260 }
261
262 rbuf = (u8 *) lme_urb->transfer_buffer;
263
264 offset = ((lme_urb->actual_length/8) > 4)
265 ? 4 : (lme_urb->actual_length/8) ;
266
267 for (i = 0; i < offset; ++i) {
268 ibuf = (u8 *)&rbuf[i*8];
269 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
270 offset, i, ibuf[0], ibuf[1]);
271
272 switch (ibuf[0]) {
273 case 0xaa:
274 debug_data_snipet(1, "INT Remote data snipet", ibuf);
275 if ((ibuf[4] + ibuf[5]) == 0xff) {
276 key = ibuf[5];
277 key += (ibuf[3] > 0)
278 ? (ibuf[3] ^ 0xff) << 8 : 0;
279 key += (ibuf[2] ^ 0xff) << 16;
280 deb_info(1, "INT Key =%08x", key);
281 if (adap->dev->rc_dev != NULL)
282 rc_keydown(adap->dev->rc_dev, key, 0);
283 }
284 break;
285 case 0xbb:
286 switch (st->tuner_config) {
287 case TUNER_LG:
288 if (ibuf[2] > 0)
289 st->signal_lock = ibuf[2];
290 st->signal_level = ibuf[4];
291 st->signal_sn = ibuf[3];
292 st->time_key = ibuf[7];
293 break;
294 case TUNER_S7395:
295 case TUNER_S0194:
296 /* Tweak for earlier firmware*/
297 if (ibuf[1] == 0x03) {
298 if (ibuf[2] > 1)
299 st->signal_lock = ibuf[2];
300 st->signal_level = ibuf[3];
301 st->signal_sn = ibuf[4];
302 } else {
303 st->signal_level = ibuf[4];
304 st->signal_sn = ibuf[5];
305 st->signal_lock =
306 (st->signal_lock & 0xf7) +
307 ((ibuf[2] & 0x01) << 0x03);
308 }
309 break;
310 default:
311 break;
312 }
313 debug_data_snipet(5, "INT Remote data snipet in", ibuf);
314 break;
315 case 0xcc:
316 debug_data_snipet(1, "INT Control data snipet", ibuf);
317 break;
318 default:
319 debug_data_snipet(1, "INT Unknown data snipet", ibuf);
320 break;
321 }
322 }
323 usb_submit_urb(lme_urb, GFP_ATOMIC);
324 }
325
326 static int lme2510_int_read(struct dvb_usb_adapter *adap)
327 {
328 struct lme2510_state *lme_int = adap->dev->priv;
329
330 lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
331
332 if (lme_int->lme_urb == NULL)
333 return -ENOMEM;
334
335 lme_int->buffer = usb_alloc_coherent(adap->dev->udev, 128, GFP_ATOMIC,
336 &lme_int->lme_urb->transfer_dma);
337
338 if (lme_int->buffer == NULL)
339 return -ENOMEM;
340
341 usb_fill_int_urb(lme_int->lme_urb,
342 adap->dev->udev,
343 usb_rcvintpipe(adap->dev->udev, 0xa),
344 lme_int->buffer,
345 128,
346 lme2510_int_response,
347 adap,
348 8);
349
350 lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
351
352 usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
353 info("INT Interrupt Service Started");
354
355 return 0;
356 }
357
358 static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
359 {
360 struct lme2510_state *st = adap->dev->priv;
361 static u8 clear_pid_reg[] = LME_CLEAR_PID;
362 static u8 rbuf[1];
363 int ret;
364
365 deb_info(1, "PID Clearing Filter");
366
367 ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
368 if (ret < 0)
369 return -EAGAIN;
370
371 if (!onoff)
372 ret |= lme2510_usb_talk(adap->dev, clear_pid_reg,
373 sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
374
375 st->pid_size = 0;
376
377 mutex_unlock(&adap->dev->i2c_mutex);
378
379 return 0;
380 }
381
382 static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
383 int onoff)
384 {
385 int ret = 0;
386
387 deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
388 pid, index, onoff);
389
390 if (onoff) {
391 ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
392 if (ret < 0)
393 return -EAGAIN;
394 ret |= lme2510_enable_pid(adap->dev, index, pid);
395 mutex_unlock(&adap->dev->i2c_mutex);
396 }
397
398
399 return ret;
400 }
401
402
403 static int lme2510_return_status(struct usb_device *dev)
404 {
405 int ret = 0;
406 u8 *data;
407
408 data = kzalloc(10, GFP_KERNEL);
409 if (!data)
410 return -ENOMEM;
411
412 ret |= usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
413 0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
414 info("Firmware Status: %x (%x)", ret , data[2]);
415
416 ret = (ret < 0) ? -ENODEV : data[2];
417 kfree(data);
418 return ret;
419 }
420
421 static int lme2510_msg(struct dvb_usb_device *d,
422 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
423 {
424 int ret = 0;
425 struct lme2510_state *st = d->priv;
426
427 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
428 return -EAGAIN;
429
430 if (st->i2c_talk_onoff == 1) {
431
432 ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
433
434 switch (st->tuner_config) {
435 case TUNER_LG:
436 if (wbuf[2] == 0x1c) {
437 if (wbuf[3] == 0x0e) {
438 st->signal_lock = rbuf[1];
439 if ((st->stream_on & 1) &&
440 (st->signal_lock & 0x10)) {
441 lme2510_stream_restart(d);
442 st->i2c_talk_onoff = 0;
443 }
444 msleep(80);
445 }
446 }
447 break;
448 case TUNER_S7395:
449 if (wbuf[2] == 0xd0) {
450 if (wbuf[3] == 0x24) {
451 st->signal_lock = rbuf[1];
452 if ((st->stream_on & 1) &&
453 (st->signal_lock & 0x8)) {
454 lme2510_stream_restart(d);
455 st->i2c_talk_onoff = 0;
456 }
457 }
458 if ((wbuf[3] != 0x6) & (wbuf[3] != 0x5))
459 msleep(5);
460 }
461 break;
462 case TUNER_S0194:
463 if (wbuf[2] == 0xd0) {
464 if (wbuf[3] == 0x1b) {
465 st->signal_lock = rbuf[1];
466 if ((st->stream_on & 1) &&
467 (st->signal_lock & 0x8)) {
468 lme2510_stream_restart(d);
469 st->i2c_talk_onoff = 0;
470 }
471 }
472 }
473 break;
474 default:
475 break;
476 }
477 } else {
478 switch (st->tuner_config) {
479 case TUNER_LG:
480 switch (wbuf[3]) {
481 case 0x0e:
482 rbuf[0] = 0x55;
483 rbuf[1] = st->signal_lock;
484 break;
485 case 0x43:
486 rbuf[0] = 0x55;
487 rbuf[1] = st->signal_level;
488 break;
489 case 0x1c:
490 rbuf[0] = 0x55;
491 rbuf[1] = st->signal_sn;
492 break;
493 case 0x15:
494 case 0x16:
495 case 0x17:
496 case 0x18:
497 rbuf[0] = 0x55;
498 rbuf[1] = 0x00;
499 break;
500 default:
501 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
502 st->i2c_talk_onoff = 1;
503 break;
504 }
505 break;
506 case TUNER_S7395:
507 switch (wbuf[3]) {
508 case 0x10:
509 rbuf[0] = 0x55;
510 rbuf[1] = (st->signal_level & 0x80)
511 ? 0 : (st->signal_level * 2);
512 break;
513 case 0x2d:
514 rbuf[0] = 0x55;
515 rbuf[1] = st->signal_sn;
516 break;
517 case 0x24:
518 rbuf[0] = 0x55;
519 rbuf[1] = st->signal_lock;
520 break;
521 case 0x2e:
522 case 0x26:
523 case 0x27:
524 rbuf[0] = 0x55;
525 rbuf[1] = 0x00;
526 break;
527 default:
528 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
529 st->i2c_talk_onoff = 1;
530 break;
531 }
532 break;
533 case TUNER_S0194:
534 switch (wbuf[3]) {
535 case 0x18:
536 rbuf[0] = 0x55;
537 rbuf[1] = (st->signal_level & 0x80)
538 ? 0 : (st->signal_level * 2);
539 break;
540 case 0x24:
541 rbuf[0] = 0x55;
542 rbuf[1] = st->signal_sn;
543 break;
544 case 0x1b:
545 rbuf[0] = 0x55;
546 rbuf[1] = st->signal_lock;
547 break;
548 case 0x19:
549 case 0x25:
550 case 0x1e:
551 case 0x1d:
552 rbuf[0] = 0x55;
553 rbuf[1] = 0x00;
554 break;
555 default:
556 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
557 st->i2c_talk_onoff = 1;
558 break;
559 }
560 break;
561 default:
562 break;
563 }
564
565 deb_info(4, "I2C From Interrupt Message out(%02x) in(%02x)",
566 wbuf[3], rbuf[1]);
567
568 }
569
570 mutex_unlock(&d->i2c_mutex);
571
572 return ret;
573 }
574
575
576 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
577 int num)
578 {
579 struct dvb_usb_device *d = i2c_get_adapdata(adap);
580 struct lme2510_state *st = d->priv;
581 static u8 obuf[64], ibuf[64];
582 int i, read, read_o;
583 u16 len;
584 u8 gate = st->i2c_gate;
585
586 if (gate == 0)
587 gate = 5;
588
589 if (num > 2)
590 warn("more than 2 i2c messages"
591 "at a time is not handled yet. TODO.");
592
593 for (i = 0; i < num; i++) {
594 read_o = 1 & (msg[i].flags & I2C_M_RD);
595 read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
596 read |= read_o;
597 gate = (msg[i].addr == st->i2c_tuner_addr)
598 ? (read) ? st->i2c_tuner_gate_r
599 : st->i2c_tuner_gate_w
600 : st->i2c_gate;
601 obuf[0] = gate | (read << 7);
602
603 if (gate == 5)
604 obuf[1] = (read) ? 2 : msg[i].len + 1;
605 else
606 obuf[1] = msg[i].len + read + 1;
607
608 obuf[2] = msg[i].addr;
609 if (read) {
610 if (read_o)
611 len = 3;
612 else {
613 memcpy(&obuf[3], msg[i].buf, msg[i].len);
614 obuf[msg[i].len+3] = msg[i+1].len;
615 len = msg[i].len+4;
616 }
617 } else {
618 memcpy(&obuf[3], msg[i].buf, msg[i].len);
619 len = msg[i].len+3;
620 }
621
622 if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
623 deb_info(1, "i2c transfer failed.");
624 return -EAGAIN;
625 }
626
627 if (read) {
628 if (read_o)
629 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
630 else {
631 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
632 i++;
633 }
634 }
635 }
636 return i;
637 }
638
639 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
640 {
641 return I2C_FUNC_I2C;
642 }
643
644 static struct i2c_algorithm lme2510_i2c_algo = {
645 .master_xfer = lme2510_i2c_xfer,
646 .functionality = lme2510_i2c_func,
647 };
648
649 /* Callbacks for DVB USB */
650 static int lme2510_identify_state(struct usb_device *udev,
651 struct dvb_usb_device_properties *props,
652 struct dvb_usb_device_description **desc,
653 int *cold)
654 {
655 if (pid_filter != 2)
656 props->adapter[0].fe[0].caps &=
657 ~DVB_USB_ADAP_NEED_PID_FILTERING;
658 *cold = 0;
659 return 0;
660 }
661
662 static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
663 {
664 struct lme2510_state *st = adap->dev->priv;
665 static u8 clear_reg_3[] = LME_CLEAR_PID;
666 static u8 rbuf[1];
667 int ret = 0, rlen = sizeof(rbuf);
668
669 deb_info(1, "STM (%02x)", onoff);
670
671 /* Streaming is started by FE_HAS_LOCK */
672 if (onoff == 1)
673 st->stream_on = 1;
674 else {
675 deb_info(1, "STM Steam Off");
676 /* mutex is here only to avoid collision with I2C */
677 if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
678 return -EAGAIN;
679
680 ret = lme2510_usb_talk(adap->dev, clear_reg_3,
681 sizeof(clear_reg_3), rbuf, rlen);
682 st->stream_on = 0;
683 st->i2c_talk_onoff = 1;
684
685 mutex_unlock(&adap->dev->i2c_mutex);
686 }
687
688 return (ret < 0) ? -ENODEV : 0;
689 }
690
691 static u8 check_sum(u8 *p, u8 len)
692 {
693 u8 sum = 0;
694 while (len--)
695 sum += *p++;
696 return sum;
697 }
698
699 static int lme2510_download_firmware(struct usb_device *dev,
700 const struct firmware *fw)
701 {
702 int ret = 0;
703 u8 *data;
704 u16 j, wlen, len_in, start, end;
705 u8 packet_size, dlen, i;
706 u8 *fw_data;
707
708 packet_size = 0x31;
709 len_in = 1;
710
711 data = kzalloc(512, GFP_KERNEL);
712 if (!data) {
713 info("FRM Could not start Firmware Download (Buffer allocation failed)");
714 return -ENOMEM;
715 }
716
717 info("FRM Starting Firmware Download");
718
719 for (i = 1; i < 3; i++) {
720 start = (i == 1) ? 0 : 512;
721 end = (i == 1) ? 512 : fw->size;
722 for (j = start; j < end; j += (packet_size+1)) {
723 fw_data = (u8 *)(fw->data + j);
724 if ((end - j) > packet_size) {
725 data[0] = i;
726 dlen = packet_size;
727 } else {
728 data[0] = i | 0x80;
729 dlen = (u8)(end - j)-1;
730 }
731 data[1] = dlen;
732 memcpy(&data[2], fw_data, dlen+1);
733 wlen = (u8) dlen + 4;
734 data[wlen-1] = check_sum(fw_data, dlen+1);
735 deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
736 data[dlen+2], data[dlen+3]);
737 ret |= lme2510_bulk_write(dev, data, wlen, 1);
738 ret |= lme2510_bulk_read(dev, data, len_in , 1);
739 ret |= (data[0] == 0x88) ? 0 : -1;
740 }
741 }
742
743 usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
744 0x06, 0x80, 0x0200, 0x00, data, 0x0109, 1000);
745
746
747 data[0] = 0x8a;
748 len_in = 1;
749 msleep(2000);
750 ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Resetting*/
751 ret |= lme2510_bulk_read(dev, data, len_in, 1);
752 msleep(400);
753
754 if (ret < 0)
755 info("FRM Firmware Download Failed (%04x)" , ret);
756 else
757 info("FRM Firmware Download Completed - Resetting Device");
758
759 kfree(data);
760 return (ret < 0) ? -ENODEV : 0;
761 }
762
763 static void lme_coldreset(struct usb_device *dev)
764 {
765 int ret = 0, len_in;
766 u8 data[512] = {0};
767
768 data[0] = 0x0a;
769 len_in = 1;
770 info("FRM Firmware Cold Reset");
771 ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Cold Resetting*/
772 ret |= lme2510_bulk_read(dev, data, len_in, 1);
773
774 return;
775 }
776
777 static int lme_firmware_switch(struct usb_device *udev, int cold)
778 {
779 const struct firmware *fw = NULL;
780 const char fw_c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
781 const char fw_c_lg[] = "dvb-usb-lme2510c-lg.fw";
782 const char fw_c_s0194[] = "dvb-usb-lme2510c-s0194.fw";
783 const char fw_lg[] = "dvb-usb-lme2510-lg.fw";
784 const char fw_s0194[] = "dvb-usb-lme2510-s0194.fw";
785 const char *fw_lme;
786 int ret, cold_fw;
787
788 cold = (cold > 0) ? (cold & 1) : 0;
789
790 cold_fw = !cold;
791
792 if (le16_to_cpu(udev->descriptor.idProduct) == 0x1122) {
793 switch (dvb_usb_lme2510_firmware) {
794 default:
795 dvb_usb_lme2510_firmware = TUNER_S0194;
796 case TUNER_S0194:
797 fw_lme = fw_s0194;
798 ret = request_firmware(&fw, fw_lme, &udev->dev);
799 if (ret == 0) {
800 cold = 0;
801 break;
802 }
803 dvb_usb_lme2510_firmware = TUNER_LG;
804 case TUNER_LG:
805 fw_lme = fw_lg;
806 ret = request_firmware(&fw, fw_lme, &udev->dev);
807 if (ret == 0)
808 break;
809 info("FRM No Firmware Found - please install");
810 dvb_usb_lme2510_firmware = TUNER_DEFAULT;
811 cold = 0;
812 cold_fw = 0;
813 break;
814 }
815 } else {
816 switch (dvb_usb_lme2510_firmware) {
817 default:
818 dvb_usb_lme2510_firmware = TUNER_S7395;
819 case TUNER_S7395:
820 fw_lme = fw_c_s7395;
821 ret = request_firmware(&fw, fw_lme, &udev->dev);
822 if (ret == 0) {
823 cold = 0;
824 break;
825 }
826 dvb_usb_lme2510_firmware = TUNER_LG;
827 case TUNER_LG:
828 fw_lme = fw_c_lg;
829 ret = request_firmware(&fw, fw_lme, &udev->dev);
830 if (ret == 0)
831 break;
832 dvb_usb_lme2510_firmware = TUNER_S0194;
833 case TUNER_S0194:
834 fw_lme = fw_c_s0194;
835 ret = request_firmware(&fw, fw_lme, &udev->dev);
836 if (ret == 0)
837 break;
838 info("FRM No Firmware Found - please install");
839 dvb_usb_lme2510_firmware = TUNER_DEFAULT;
840 cold = 0;
841 cold_fw = 0;
842 break;
843 }
844 }
845
846 if (cold_fw) {
847 info("FRM Loading %s file", fw_lme);
848 ret = lme2510_download_firmware(udev, fw);
849 }
850
851 release_firmware(fw);
852
853 if (cold) {
854 info("FRM Changing to %s firmware", fw_lme);
855 lme_coldreset(udev);
856 return -ENODEV;
857 }
858
859 return ret;
860 }
861
862 static int lme2510_kill_urb(struct usb_data_stream *stream)
863 {
864 int i;
865
866 for (i = 0; i < stream->urbs_submitted; i++) {
867 deb_info(3, "killing URB no. %d.", i);
868 /* stop the URB */
869 usb_kill_urb(stream->urb_list[i]);
870 }
871 stream->urbs_submitted = 0;
872
873 return 0;
874 }
875
876 static struct tda10086_config tda10086_config = {
877 .demod_address = 0x1c,
878 .invert = 0,
879 .diseqc_tone = 1,
880 .xtal_freq = TDA10086_XTAL_16M,
881 };
882
883 static struct stv0288_config lme_config = {
884 .demod_address = 0xd0,
885 .min_delay_ms = 15,
886 .inittab = s7395_inittab,
887 };
888
889 static struct ix2505v_config lme_tuner = {
890 .tuner_address = 0xc0,
891 .min_delay_ms = 100,
892 .tuner_gain = 0x0,
893 .tuner_chargepump = 0x3,
894 };
895
896 static struct stv0299_config sharp_z0194_config = {
897 .demod_address = 0xd0,
898 .inittab = sharp_z0194a_inittab,
899 .mclk = 88000000UL,
900 .invert = 0,
901 .skip_reinit = 0,
902 .lock_output = STV0299_LOCKOUTPUT_1,
903 .volt13_op0_op1 = STV0299_VOLT13_OP1,
904 .min_delay_ms = 100,
905 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
906 };
907
908 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
909 fe_sec_voltage_t voltage)
910 {
911 struct dvb_usb_adapter *adap = fe->dvb->priv;
912 static u8 voltage_low[] = LME_VOLTAGE_L;
913 static u8 voltage_high[] = LME_VOLTAGE_H;
914 static u8 rbuf[1];
915 int ret = 0, len = 3, rlen = 1;
916
917 if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
918 return -EAGAIN;
919
920 switch (voltage) {
921 case SEC_VOLTAGE_18:
922 ret |= lme2510_usb_talk(adap->dev,
923 voltage_high, len, rbuf, rlen);
924 break;
925
926 case SEC_VOLTAGE_OFF:
927 case SEC_VOLTAGE_13:
928 default:
929 ret |= lme2510_usb_talk(adap->dev,
930 voltage_low, len, rbuf, rlen);
931 break;
932 }
933
934 mutex_unlock(&adap->dev->i2c_mutex);
935
936 return (ret < 0) ? -ENODEV : 0;
937 }
938
939 static int lme_name(struct dvb_usb_adapter *adap)
940 {
941 struct lme2510_state *st = adap->dev->priv;
942 const char *desc = adap->dev->desc->name;
943 char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
944 " SHARP:BS2F7HZ0194"};
945 char *name = adap->fe_adap[0].fe->ops.info.name;
946
947 strlcpy(name, desc, 128);
948 strlcat(name, fe_name[st->tuner_config], 128);
949
950 return 0;
951 }
952
953 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
954 {
955 struct lme2510_state *st = adap->dev->priv;
956
957 int ret = 0;
958
959 st->i2c_talk_onoff = 1;
960
961 st->i2c_gate = 4;
962 adap->fe_adap[0].fe = dvb_attach(tda10086_attach, &tda10086_config,
963 &adap->dev->i2c_adap);
964
965 if (adap->fe_adap[0].fe) {
966 info("TUN Found Frontend TDA10086");
967 st->i2c_tuner_gate_w = 4;
968 st->i2c_tuner_gate_r = 4;
969 st->i2c_tuner_addr = 0xc0;
970 st->tuner_config = TUNER_LG;
971 if (dvb_usb_lme2510_firmware != TUNER_LG) {
972 dvb_usb_lme2510_firmware = TUNER_LG;
973 ret = lme_firmware_switch(adap->dev->udev, 1);
974 }
975 goto end;
976 }
977
978 st->i2c_gate = 4;
979 adap->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194_config,
980 &adap->dev->i2c_adap);
981 if (adap->fe_adap[0].fe) {
982 info("FE Found Stv0299");
983 st->i2c_tuner_gate_w = 4;
984 st->i2c_tuner_gate_r = 5;
985 st->i2c_tuner_addr = 0xc0;
986 st->tuner_config = TUNER_S0194;
987 if (dvb_usb_lme2510_firmware != TUNER_S0194) {
988 dvb_usb_lme2510_firmware = TUNER_S0194;
989 ret = lme_firmware_switch(adap->dev->udev, 1);
990 }
991 goto end;
992 }
993
994 st->i2c_gate = 5;
995 adap->fe_adap[0].fe = dvb_attach(stv0288_attach, &lme_config,
996 &adap->dev->i2c_adap);
997 if (adap->fe_adap[0].fe) {
998 info("FE Found Stv0288");
999 st->i2c_tuner_gate_w = 4;
1000 st->i2c_tuner_gate_r = 5;
1001 st->i2c_tuner_addr = 0xc0;
1002 st->tuner_config = TUNER_S7395;
1003 if (dvb_usb_lme2510_firmware != TUNER_S7395) {
1004 dvb_usb_lme2510_firmware = TUNER_S7395;
1005 ret = lme_firmware_switch(adap->dev->udev, 1);
1006 }
1007 } else {
1008 info("DM04 Not Supported");
1009 return -ENODEV;
1010 }
1011
1012
1013 end: if (ret) {
1014 if (adap->fe_adap[0].fe) {
1015 dvb_frontend_detach(adap->fe_adap[0].fe);
1016 adap->fe_adap[0].fe = NULL;
1017 }
1018 adap->dev->props.rc.core.rc_codes = NULL;
1019 return -ENODEV;
1020 }
1021
1022 adap->fe_adap[0].fe->ops.set_voltage = dm04_lme2510_set_voltage;
1023 ret = lme_name(adap);
1024 return ret;
1025 }
1026
1027 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
1028 {
1029 struct lme2510_state *st = adap->dev->priv;
1030 char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA"};
1031 int ret = 0;
1032
1033 switch (st->tuner_config) {
1034 case TUNER_LG:
1035 if (dvb_attach(tda826x_attach, adap->fe_adap[0].fe, 0xc0,
1036 &adap->dev->i2c_adap, 1))
1037 ret = st->tuner_config;
1038 break;
1039 case TUNER_S7395:
1040 if (dvb_attach(ix2505v_attach , adap->fe_adap[0].fe, &lme_tuner,
1041 &adap->dev->i2c_adap))
1042 ret = st->tuner_config;
1043 break;
1044 case TUNER_S0194:
1045 if (dvb_attach(dvb_pll_attach , adap->fe_adap[0].fe, 0xc0,
1046 &adap->dev->i2c_adap, DVB_PLL_OPERA1))
1047 ret = st->tuner_config;
1048 break;
1049 default:
1050 break;
1051 }
1052
1053 if (ret)
1054 info("TUN Found %s tuner", tun_msg[ret]);
1055 else {
1056 info("TUN No tuner found --- resetting device");
1057 lme_coldreset(adap->dev->udev);
1058 return -ENODEV;
1059 }
1060
1061 /* Start the Interrupt*/
1062 ret = lme2510_int_read(adap);
1063 if (ret < 0) {
1064 info("INT Unable to start Interrupt Service");
1065 return -ENODEV;
1066 }
1067
1068 return ret;
1069 }
1070
1071 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
1072 {
1073 struct lme2510_state *st = d->priv;
1074 static u8 lnb_on[] = LNB_ON;
1075 static u8 lnb_off[] = LNB_OFF;
1076 static u8 rbuf[1];
1077 int ret, len = 3, rlen = 1;
1078
1079 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
1080 return -EAGAIN;
1081
1082 if (onoff)
1083 ret = lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
1084 else
1085 ret = lme2510_usb_talk(d, lnb_off, len, rbuf, rlen);
1086
1087 st->i2c_talk_onoff = 1;
1088
1089 mutex_unlock(&d->i2c_mutex);
1090
1091 return ret;
1092 }
1093
1094 /* DVB USB Driver stuff */
1095 static struct dvb_usb_device_properties lme2510_properties;
1096 static struct dvb_usb_device_properties lme2510c_properties;
1097
1098 static int lme2510_probe(struct usb_interface *intf,
1099 const struct usb_device_id *id)
1100 {
1101 struct usb_device *udev = interface_to_usbdev(intf);
1102 int ret = 0;
1103
1104 usb_reset_configuration(udev);
1105
1106 usb_set_interface(udev, intf->cur_altsetting->desc.bInterfaceNumber, 1);
1107
1108 if (udev->speed != USB_SPEED_HIGH) {
1109 ret = usb_reset_device(udev);
1110 info("DEV Failed to connect in HIGH SPEED mode");
1111 return -ENODEV;
1112 }
1113
1114 if (lme2510_return_status(udev) == 0x44) {
1115 lme_firmware_switch(udev, 0);
1116 return -ENODEV;
1117 }
1118
1119 if (0 == dvb_usb_device_init(intf, &lme2510_properties,
1120 THIS_MODULE, NULL, adapter_nr)) {
1121 info("DEV registering device driver");
1122 return 0;
1123 }
1124 if (0 == dvb_usb_device_init(intf, &lme2510c_properties,
1125 THIS_MODULE, NULL, adapter_nr)) {
1126 info("DEV registering device driver");
1127 return 0;
1128 }
1129
1130 info("DEV lme2510 Error");
1131 return -ENODEV;
1132
1133 }
1134
1135 static struct usb_device_id lme2510_table[] = {
1136 { USB_DEVICE(0x3344, 0x1122) }, /* LME2510 */
1137 { USB_DEVICE(0x3344, 0x1120) }, /* LME2510C */
1138 {} /* Terminating entry */
1139 };
1140
1141 MODULE_DEVICE_TABLE(usb, lme2510_table);
1142
1143 static struct dvb_usb_device_properties lme2510_properties = {
1144 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1145 .size_of_priv = sizeof(struct lme2510_state),
1146 .num_adapters = 1,
1147 .adapter = {
1148 {
1149 .num_frontends = 1,
1150 .fe = {{
1151 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1152 DVB_USB_ADAP_NEED_PID_FILTERING|
1153 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1154 .streaming_ctrl = lme2510_streaming_ctrl,
1155 .pid_filter_count = 15,
1156 .pid_filter = lme2510_pid_filter,
1157 .pid_filter_ctrl = lme2510_pid_filter_ctrl,
1158 .frontend_attach = dm04_lme2510_frontend_attach,
1159 .tuner_attach = dm04_lme2510_tuner,
1160 /* parameter for the MPEG2-data transfer */
1161 .stream = {
1162 .type = USB_BULK,
1163 .count = 10,
1164 .endpoint = 0x06,
1165 .u = {
1166 .bulk = {
1167 .buffersize = 4096,
1168
1169 }
1170 }
1171 }
1172 }},
1173 }
1174 },
1175 .rc.core = {
1176 .protocol = RC_TYPE_NEC,
1177 .module_name = "LME2510 Remote Control",
1178 .allowed_protos = RC_TYPE_NEC,
1179 .rc_codes = RC_MAP_LME2510,
1180 },
1181 .power_ctrl = lme2510_powerup,
1182 .identify_state = lme2510_identify_state,
1183 .i2c_algo = &lme2510_i2c_algo,
1184 .generic_bulk_ctrl_endpoint = 0,
1185 .num_device_descs = 1,
1186 .devices = {
1187 { "DM04_LME2510_DVB-S",
1188 { &lme2510_table[0], NULL },
1189 },
1190
1191 }
1192 };
1193
1194 static struct dvb_usb_device_properties lme2510c_properties = {
1195 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1196 .size_of_priv = sizeof(struct lme2510_state),
1197 .num_adapters = 1,
1198 .adapter = {
1199 {
1200 .num_frontends = 1,
1201 .fe = {{
1202 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1203 DVB_USB_ADAP_NEED_PID_FILTERING|
1204 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1205 .streaming_ctrl = lme2510_streaming_ctrl,
1206 .pid_filter_count = 15,
1207 .pid_filter = lme2510_pid_filter,
1208 .pid_filter_ctrl = lme2510_pid_filter_ctrl,
1209 .frontend_attach = dm04_lme2510_frontend_attach,
1210 .tuner_attach = dm04_lme2510_tuner,
1211 /* parameter for the MPEG2-data transfer */
1212 .stream = {
1213 .type = USB_BULK,
1214 .count = 10,
1215 .endpoint = 0x8,
1216 .u = {
1217 .bulk = {
1218 .buffersize = 4096,
1219
1220 }
1221 }
1222 }
1223 }},
1224 }
1225 },
1226 .rc.core = {
1227 .protocol = RC_TYPE_NEC,
1228 .module_name = "LME2510 Remote Control",
1229 .allowed_protos = RC_TYPE_NEC,
1230 .rc_codes = RC_MAP_LME2510,
1231 },
1232 .power_ctrl = lme2510_powerup,
1233 .identify_state = lme2510_identify_state,
1234 .i2c_algo = &lme2510_i2c_algo,
1235 .generic_bulk_ctrl_endpoint = 0,
1236 .num_device_descs = 1,
1237 .devices = {
1238 { "DM04_LME2510C_DVB-S",
1239 { &lme2510_table[1], NULL },
1240 },
1241 }
1242 };
1243
1244 static void *lme2510_exit_int(struct dvb_usb_device *d)
1245 {
1246 struct lme2510_state *st = d->priv;
1247 struct dvb_usb_adapter *adap = &d->adapter[0];
1248 void *buffer = NULL;
1249
1250 if (adap != NULL) {
1251 lme2510_kill_urb(&adap->fe_adap[0].stream);
1252 adap->feedcount = 0;
1253 }
1254
1255 if (st->usb_buffer != NULL) {
1256 st->i2c_talk_onoff = 1;
1257 st->signal_lock = 0;
1258 st->signal_level = 0;
1259 st->signal_sn = 0;
1260 buffer = st->usb_buffer;
1261 }
1262
1263 if (st->lme_urb != NULL) {
1264 usb_kill_urb(st->lme_urb);
1265 usb_free_coherent(d->udev, 128, st->buffer,
1266 st->lme_urb->transfer_dma);
1267 info("Interrupt Service Stopped");
1268 }
1269
1270 return buffer;
1271 }
1272
1273 static void lme2510_exit(struct usb_interface *intf)
1274 {
1275 struct dvb_usb_device *d = usb_get_intfdata(intf);
1276 void *usb_buffer;
1277
1278 if (d != NULL) {
1279 usb_buffer = lme2510_exit_int(d);
1280 dvb_usb_device_exit(intf);
1281 if (usb_buffer != NULL)
1282 kfree(usb_buffer);
1283 }
1284 }
1285
1286 static struct usb_driver lme2510_driver = {
1287 .name = "LME2510C_DVB-S",
1288 .probe = lme2510_probe,
1289 .disconnect = lme2510_exit,
1290 .id_table = lme2510_table,
1291 };
1292
1293 module_usb_driver(lme2510_driver);
1294
1295 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1296 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1297 MODULE_VERSION("1.96");
1298 MODULE_LICENSE("GPL");
Linus' kernel tree