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Merge branch 'for-4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave...
[mirror_ubuntu-bionic-kernel.git] / drivers / media / usb / dvb-usb-v2 / 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 * 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 * LME2510C + M88RS2000
23 *
24 * For firmware see Documentation/dvb/lmedm04.txt
25 *
26 * I2C addresses:
27 * 0xd0 - STV0288 - Demodulator
28 * 0xc0 - Sharp IX2505V - Tuner
29 * --
30 * 0x1c - TDA10086 - Demodulator
31 * 0xc0 - TDA8263 - Tuner
32 * --
33 * 0xd0 - STV0299 - Demodulator
34 * 0xc0 - IX2410 - Tuner
35 *
36 *
37 * VID = 3344 PID LME2510=1122 LME2510C=1120
38 *
39 * Copyright (C) 2010 Malcolm Priestley (tvboxspy@gmail.com)
40 * LME2510(C)(C) Leaguerme (Shenzhen) MicroElectronics Co., Ltd.
41 *
42 * This program is free software; you can redistribute it and/or modify
43 * it under the terms of the GNU General Public License Version 2, as
44 * published by the Free Software Foundation.
45 *
46 * This program is distributed in the hope that it will be useful,
47 * but WITHOUT ANY WARRANTY; without even the implied warranty of
48 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
49 * GNU General Public License for more details.
50 *
51 *
52 * see Documentation/dvb/README.dvb-usb for more information
53 *
54 * Known Issues :
55 * LME2510: Non Intel USB chipsets fail to maintain High Speed on
56 * Boot or Hot Plug.
57 *
58 * QQbox suffers from noise on LNB voltage.
59 *
60 * LME2510: SHARP:BS2F7HZ0194(MV0194) cannot cold reset and share system
61 * with other tuners. After a cold reset streaming will not start.
62 *
63 * M88RS2000 suffers from loss of lock.
64 */
65 #define DVB_USB_LOG_PREFIX "LME2510(C)"
66 #include <linux/usb.h>
67 #include <linux/usb/input.h>
68 #include <media/rc-core.h>
69
70 #include "dvb_usb.h"
71 #include "lmedm04.h"
72 #include "tda826x.h"
73 #include "tda10086.h"
74 #include "stv0288.h"
75 #include "ix2505v.h"
76 #include "stv0299.h"
77 #include "dvb-pll.h"
78 #include "z0194a.h"
79 #include "m88rs2000.h"
80 #include "ts2020.h"
81
82
83 #define LME2510_C_S7395 "dvb-usb-lme2510c-s7395.fw";
84 #define LME2510_C_LG "dvb-usb-lme2510c-lg.fw";
85 #define LME2510_C_S0194 "dvb-usb-lme2510c-s0194.fw";
86 #define LME2510_C_RS2000 "dvb-usb-lme2510c-rs2000.fw";
87 #define LME2510_LG "dvb-usb-lme2510-lg.fw";
88 #define LME2510_S0194 "dvb-usb-lme2510-s0194.fw";
89
90 /* debug */
91 static int dvb_usb_lme2510_debug;
92 #define lme_debug(var, level, args...) do { \
93 if ((var >= level)) \
94 pr_debug(DVB_USB_LOG_PREFIX": " args); \
95 } while (0)
96 #define deb_info(level, args...) lme_debug(dvb_usb_lme2510_debug, level, args)
97 #define debug_data_snipet(level, name, p) \
98 deb_info(level, name" (%8phN)", p);
99 #define info(args...) pr_info(DVB_USB_LOG_PREFIX": "args)
100
101 module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
102 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
103
104 static int dvb_usb_lme2510_firmware;
105 module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
106 MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
107
108 static int pid_filter;
109 module_param_named(pid, pid_filter, int, 0644);
110 MODULE_PARM_DESC(pid, "set default 0=default 1=off 2=on");
111
112
113 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
114
115 #define TUNER_DEFAULT 0x0
116 #define TUNER_LG 0x1
117 #define TUNER_S7395 0x2
118 #define TUNER_S0194 0x3
119 #define TUNER_RS2000 0x4
120
121 struct lme2510_state {
122 unsigned long int_urb_due;
123 enum fe_status lock_status;
124 u8 id;
125 u8 tuner_config;
126 u8 signal_level;
127 u8 signal_sn;
128 u8 time_key;
129 u8 i2c_talk_onoff;
130 u8 i2c_gate;
131 u8 i2c_tuner_gate_w;
132 u8 i2c_tuner_gate_r;
133 u8 i2c_tuner_addr;
134 u8 stream_on;
135 u8 pid_size;
136 u8 pid_off;
137 void *buffer;
138 struct urb *lme_urb;
139 void *usb_buffer;
140 /* Frontend original calls */
141 int (*fe_read_status)(struct dvb_frontend *, enum fe_status *);
142 int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
143 int (*fe_read_snr)(struct dvb_frontend *, u16 *);
144 int (*fe_read_ber)(struct dvb_frontend *, u32 *);
145 int (*fe_read_ucblocks)(struct dvb_frontend *, u32 *);
146 int (*fe_set_voltage)(struct dvb_frontend *, enum fe_sec_voltage);
147 u8 dvb_usb_lme2510_firmware;
148 };
149
150 static int lme2510_bulk_write(struct usb_device *dev,
151 u8 *snd, int len, u8 pipe)
152 {
153 int actual_l;
154
155 return usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
156 snd, len, &actual_l, 100);
157 }
158
159 static int lme2510_bulk_read(struct usb_device *dev,
160 u8 *rev, int len, u8 pipe)
161 {
162 int actual_l;
163
164 return usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
165 rev, len, &actual_l, 200);
166 }
167
168 static int lme2510_usb_talk(struct dvb_usb_device *d,
169 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
170 {
171 struct lme2510_state *st = d->priv;
172 u8 *buff;
173 int ret = 0;
174
175 if (st->usb_buffer == NULL) {
176 st->usb_buffer = kmalloc(64, GFP_KERNEL);
177 if (st->usb_buffer == NULL) {
178 info("MEM Error no memory");
179 return -ENOMEM;
180 }
181 }
182 buff = st->usb_buffer;
183
184 ret = mutex_lock_interruptible(&d->usb_mutex);
185
186 if (ret < 0)
187 return -EAGAIN;
188
189 /* the read/write capped at 64 */
190 memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
191
192 ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
193
194 ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
195 rlen : 64 , 0x01);
196
197 if (rlen > 0)
198 memcpy(rbuf, buff, rlen);
199
200 mutex_unlock(&d->usb_mutex);
201
202 return (ret < 0) ? -ENODEV : 0;
203 }
204
205 static int lme2510_stream_restart(struct dvb_usb_device *d)
206 {
207 struct lme2510_state *st = d->priv;
208 u8 all_pids[] = LME_ALL_PIDS;
209 u8 stream_on[] = LME_ST_ON_W;
210 u8 rbuff[1];
211 if (st->pid_off)
212 lme2510_usb_talk(d, all_pids, sizeof(all_pids),
213 rbuff, sizeof(rbuff));
214 /*Restart Stream Command*/
215 return lme2510_usb_talk(d, stream_on, sizeof(stream_on),
216 rbuff, sizeof(rbuff));
217 }
218
219 static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
220 {
221 struct lme2510_state *st = d->priv;
222 static u8 pid_buff[] = LME_ZERO_PID;
223 static u8 rbuf[1];
224 u8 pid_no = index * 2;
225 u8 pid_len = pid_no + 2;
226 int ret = 0;
227 deb_info(1, "PID Setting Pid %04x", pid_out);
228
229 if (st->pid_size == 0)
230 ret |= lme2510_stream_restart(d);
231
232 pid_buff[2] = pid_no;
233 pid_buff[3] = (u8)pid_out & 0xff;
234 pid_buff[4] = pid_no + 1;
235 pid_buff[5] = (u8)(pid_out >> 8);
236
237 if (pid_len > st->pid_size)
238 st->pid_size = pid_len;
239 pid_buff[7] = 0x80 + st->pid_size;
240
241 ret |= lme2510_usb_talk(d, pid_buff ,
242 sizeof(pid_buff) , rbuf, sizeof(rbuf));
243
244 if (st->stream_on)
245 ret |= lme2510_stream_restart(d);
246
247 return ret;
248 }
249
250 /* Convert range from 0x00-0xff to 0x0000-0xffff */
251 #define reg_to_16bits(x) ((x) | ((x) << 8))
252
253 static void lme2510_update_stats(struct dvb_usb_adapter *adap)
254 {
255 struct lme2510_state *st = adap_to_priv(adap);
256 struct dvb_frontend *fe = adap->fe[0];
257 struct dtv_frontend_properties *c;
258 u32 s_tmp = 0, c_tmp = 0;
259
260 if (!fe)
261 return;
262
263 c = &fe->dtv_property_cache;
264
265 c->block_count.len = 1;
266 c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
267 c->block_error.len = 1;
268 c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
269 c->post_bit_count.len = 1;
270 c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
271 c->post_bit_error.len = 1;
272 c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
273
274 if (st->i2c_talk_onoff) {
275 c->strength.len = 1;
276 c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
277 c->cnr.len = 1;
278 c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
279 return;
280 }
281
282 switch (st->tuner_config) {
283 case TUNER_LG:
284 s_tmp = reg_to_16bits(0xff - st->signal_level);
285 c_tmp = reg_to_16bits(0xff - st->signal_sn);
286 break;
287 case TUNER_S7395:
288 case TUNER_S0194:
289 s_tmp = 0xffff - (((st->signal_level * 2) << 8) * 5 / 4);
290 c_tmp = reg_to_16bits((0xff - st->signal_sn - 0xa1) * 3);
291 break;
292 case TUNER_RS2000:
293 s_tmp = reg_to_16bits(st->signal_level);
294 c_tmp = reg_to_16bits(st->signal_sn);
295 }
296
297 c->strength.len = 1;
298 c->strength.stat[0].scale = FE_SCALE_RELATIVE;
299 c->strength.stat[0].uvalue = (u64)s_tmp;
300
301 c->cnr.len = 1;
302 c->cnr.stat[0].scale = FE_SCALE_RELATIVE;
303 c->cnr.stat[0].uvalue = (u64)c_tmp;
304 }
305
306 static void lme2510_int_response(struct urb *lme_urb)
307 {
308 struct dvb_usb_adapter *adap = lme_urb->context;
309 struct lme2510_state *st = adap_to_priv(adap);
310 u8 *ibuf, *rbuf;
311 int i = 0, offset;
312 u32 key;
313 u8 signal_lock = 0;
314
315 switch (lme_urb->status) {
316 case 0:
317 case -ETIMEDOUT:
318 break;
319 case -ECONNRESET:
320 case -ENOENT:
321 case -ESHUTDOWN:
322 return;
323 default:
324 info("Error %x", lme_urb->status);
325 break;
326 }
327
328 rbuf = (u8 *) lme_urb->transfer_buffer;
329
330 offset = ((lme_urb->actual_length/8) > 4)
331 ? 4 : (lme_urb->actual_length/8) ;
332
333 for (i = 0; i < offset; ++i) {
334 ibuf = (u8 *)&rbuf[i*8];
335 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
336 offset, i, ibuf[0], ibuf[1]);
337
338 switch (ibuf[0]) {
339 case 0xaa:
340 debug_data_snipet(1, "INT Remote data snipet", ibuf);
341 if (!adap_to_d(adap)->rc_dev)
342 break;
343
344 key = RC_SCANCODE_NEC32(ibuf[2] << 24 |
345 ibuf[3] << 16 |
346 ibuf[4] << 8 |
347 ibuf[5]);
348
349 deb_info(1, "INT Key = 0x%08x", key);
350 rc_keydown(adap_to_d(adap)->rc_dev, RC_PROTO_NEC32, key,
351 0);
352 break;
353 case 0xbb:
354 switch (st->tuner_config) {
355 case TUNER_LG:
356 signal_lock = ibuf[2] & BIT(5);
357 st->signal_level = ibuf[4];
358 st->signal_sn = ibuf[3];
359 st->time_key = ibuf[7];
360 break;
361 case TUNER_S7395:
362 case TUNER_S0194:
363 /* Tweak for earlier firmware*/
364 if (ibuf[1] == 0x03) {
365 signal_lock = ibuf[2] & BIT(4);
366 st->signal_level = ibuf[3];
367 st->signal_sn = ibuf[4];
368 } else {
369 st->signal_level = ibuf[4];
370 st->signal_sn = ibuf[5];
371 }
372 break;
373 case TUNER_RS2000:
374 signal_lock = ibuf[2] & 0xee;
375 st->signal_level = ibuf[5];
376 st->signal_sn = ibuf[4];
377 st->time_key = ibuf[7];
378 default:
379 break;
380 }
381
382 /* Interrupt will also throw just BIT 0 as lock */
383 signal_lock |= ibuf[2] & BIT(0);
384
385 if (!signal_lock)
386 st->lock_status &= ~FE_HAS_LOCK;
387
388 lme2510_update_stats(adap);
389
390 debug_data_snipet(5, "INT Remote data snipet in", ibuf);
391 break;
392 case 0xcc:
393 debug_data_snipet(1, "INT Control data snipet", ibuf);
394 break;
395 default:
396 debug_data_snipet(1, "INT Unknown data snipet", ibuf);
397 break;
398 }
399 }
400
401 usb_submit_urb(lme_urb, GFP_ATOMIC);
402
403 /* Interrupt urb is due every 48 msecs while streaming the buffer
404 * stores up to 4 periods if missed. Allow 200 msec for next interrupt.
405 */
406 st->int_urb_due = jiffies + msecs_to_jiffies(200);
407 }
408
409 static int lme2510_int_read(struct dvb_usb_adapter *adap)
410 {
411 struct dvb_usb_device *d = adap_to_d(adap);
412 struct lme2510_state *lme_int = adap_to_priv(adap);
413 struct usb_host_endpoint *ep;
414
415 lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
416
417 if (lme_int->lme_urb == NULL)
418 return -ENOMEM;
419
420 lme_int->buffer = usb_alloc_coherent(d->udev, 128, GFP_ATOMIC,
421 &lme_int->lme_urb->transfer_dma);
422
423 if (lme_int->buffer == NULL)
424 return -ENOMEM;
425
426 usb_fill_int_urb(lme_int->lme_urb,
427 d->udev,
428 usb_rcvintpipe(d->udev, 0xa),
429 lme_int->buffer,
430 128,
431 lme2510_int_response,
432 adap,
433 8);
434
435 /* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */
436 ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
437
438 if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
439 lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
440
441 lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
442
443 usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
444 info("INT Interrupt Service Started");
445
446 return 0;
447 }
448
449 static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
450 {
451 struct dvb_usb_device *d = adap_to_d(adap);
452 struct lme2510_state *st = adap_to_priv(adap);
453 static u8 clear_pid_reg[] = LME_ALL_PIDS;
454 static u8 rbuf[1];
455 int ret = 0;
456
457 deb_info(1, "PID Clearing Filter");
458
459 mutex_lock(&d->i2c_mutex);
460
461 if (!onoff) {
462 ret |= lme2510_usb_talk(d, clear_pid_reg,
463 sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
464 st->pid_off = true;
465 } else
466 st->pid_off = false;
467
468 st->pid_size = 0;
469
470 mutex_unlock(&d->i2c_mutex);
471
472 return 0;
473 }
474
475 static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
476 int onoff)
477 {
478 struct dvb_usb_device *d = adap_to_d(adap);
479 int ret = 0;
480
481 deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
482 pid, index, onoff);
483
484 if (onoff) {
485 mutex_lock(&d->i2c_mutex);
486 ret |= lme2510_enable_pid(d, index, pid);
487 mutex_unlock(&d->i2c_mutex);
488 }
489
490
491 return ret;
492 }
493
494
495 static int lme2510_return_status(struct dvb_usb_device *d)
496 {
497 int ret = 0;
498 u8 *data;
499
500 data = kzalloc(10, GFP_KERNEL);
501 if (!data)
502 return -ENOMEM;
503
504 ret |= usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
505 0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
506 info("Firmware Status: %x (%x)", ret , data[2]);
507
508 ret = (ret < 0) ? -ENODEV : data[2];
509 kfree(data);
510 return ret;
511 }
512
513 static int lme2510_msg(struct dvb_usb_device *d,
514 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
515 {
516 struct lme2510_state *st = d->priv;
517
518 st->i2c_talk_onoff = 1;
519
520 return lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
521 }
522
523 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
524 int num)
525 {
526 struct dvb_usb_device *d = i2c_get_adapdata(adap);
527 struct lme2510_state *st = d->priv;
528 static u8 obuf[64], ibuf[64];
529 int i, read, read_o;
530 u16 len;
531 u8 gate = st->i2c_gate;
532
533 mutex_lock(&d->i2c_mutex);
534
535 if (gate == 0)
536 gate = 5;
537
538 for (i = 0; i < num; i++) {
539 read_o = msg[i].flags & I2C_M_RD;
540 read = i + 1 < num && msg[i + 1].flags & I2C_M_RD;
541 read |= read_o;
542 gate = (msg[i].addr == st->i2c_tuner_addr)
543 ? (read) ? st->i2c_tuner_gate_r
544 : st->i2c_tuner_gate_w
545 : st->i2c_gate;
546 obuf[0] = gate | (read << 7);
547
548 if (gate == 5)
549 obuf[1] = (read) ? 2 : msg[i].len + 1;
550 else
551 obuf[1] = msg[i].len + read + 1;
552
553 obuf[2] = msg[i].addr << 1;
554
555 if (read) {
556 if (read_o)
557 len = 3;
558 else {
559 memcpy(&obuf[3], msg[i].buf, msg[i].len);
560 obuf[msg[i].len+3] = msg[i+1].len;
561 len = msg[i].len+4;
562 }
563 } else {
564 memcpy(&obuf[3], msg[i].buf, msg[i].len);
565 len = msg[i].len+3;
566 }
567
568 if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
569 deb_info(1, "i2c transfer failed.");
570 mutex_unlock(&d->i2c_mutex);
571 return -EAGAIN;
572 }
573
574 if (read) {
575 if (read_o)
576 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
577 else {
578 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
579 i++;
580 }
581 }
582 }
583
584 mutex_unlock(&d->i2c_mutex);
585 return i;
586 }
587
588 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
589 {
590 return I2C_FUNC_I2C;
591 }
592
593 static struct i2c_algorithm lme2510_i2c_algo = {
594 .master_xfer = lme2510_i2c_xfer,
595 .functionality = lme2510_i2c_func,
596 };
597
598 static int lme2510_streaming_ctrl(struct dvb_frontend *fe, int onoff)
599 {
600 struct dvb_usb_adapter *adap = fe_to_adap(fe);
601 struct dvb_usb_device *d = adap_to_d(adap);
602 struct lme2510_state *st = adap_to_priv(adap);
603 static u8 clear_reg_3[] = LME_ALL_PIDS;
604 static u8 rbuf[1];
605 int ret = 0, rlen = sizeof(rbuf);
606
607 deb_info(1, "STM (%02x)", onoff);
608
609 /* Streaming is started by FE_HAS_LOCK */
610 if (onoff == 1)
611 st->stream_on = 1;
612 else {
613 deb_info(1, "STM Steam Off");
614 /* mutex is here only to avoid collision with I2C */
615 mutex_lock(&d->i2c_mutex);
616
617 ret = lme2510_usb_talk(d, clear_reg_3,
618 sizeof(clear_reg_3), rbuf, rlen);
619 st->stream_on = 0;
620 st->i2c_talk_onoff = 1;
621
622 mutex_unlock(&d->i2c_mutex);
623 }
624
625 return (ret < 0) ? -ENODEV : 0;
626 }
627
628 static u8 check_sum(u8 *p, u8 len)
629 {
630 u8 sum = 0;
631 while (len--)
632 sum += *p++;
633 return sum;
634 }
635
636 static int lme2510_download_firmware(struct dvb_usb_device *d,
637 const struct firmware *fw)
638 {
639 int ret = 0;
640 u8 *data;
641 u16 j, wlen, len_in, start, end;
642 u8 packet_size, dlen, i;
643 u8 *fw_data;
644
645 packet_size = 0x31;
646 len_in = 1;
647
648 data = kzalloc(128, GFP_KERNEL);
649 if (!data) {
650 info("FRM Could not start Firmware Download"\
651 "(Buffer allocation failed)");
652 return -ENOMEM;
653 }
654
655 info("FRM Starting Firmware Download");
656
657 for (i = 1; i < 3; i++) {
658 start = (i == 1) ? 0 : 512;
659 end = (i == 1) ? 512 : fw->size;
660 for (j = start; j < end; j += (packet_size+1)) {
661 fw_data = (u8 *)(fw->data + j);
662 if ((end - j) > packet_size) {
663 data[0] = i;
664 dlen = packet_size;
665 } else {
666 data[0] = i | 0x80;
667 dlen = (u8)(end - j)-1;
668 }
669 data[1] = dlen;
670 memcpy(&data[2], fw_data, dlen+1);
671 wlen = (u8) dlen + 4;
672 data[wlen-1] = check_sum(fw_data, dlen+1);
673 deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
674 data[dlen+2], data[dlen+3]);
675 lme2510_usb_talk(d, data, wlen, data, len_in);
676 ret |= (data[0] == 0x88) ? 0 : -1;
677 }
678 }
679
680 data[0] = 0x8a;
681 len_in = 1;
682 msleep(2000);
683 lme2510_usb_talk(d, data, len_in, data, len_in);
684 msleep(400);
685
686 if (ret < 0)
687 info("FRM Firmware Download Failed (%04x)" , ret);
688 else
689 info("FRM Firmware Download Completed - Resetting Device");
690
691 kfree(data);
692 return RECONNECTS_USB;
693 }
694
695 static void lme_coldreset(struct dvb_usb_device *d)
696 {
697 u8 data[1] = {0};
698 data[0] = 0x0a;
699 info("FRM Firmware Cold Reset");
700
701 lme2510_usb_talk(d, data, sizeof(data), data, sizeof(data));
702
703 return;
704 }
705
706 static const char fw_c_s7395[] = LME2510_C_S7395;
707 static const char fw_c_lg[] = LME2510_C_LG;
708 static const char fw_c_s0194[] = LME2510_C_S0194;
709 static const char fw_c_rs2000[] = LME2510_C_RS2000;
710 static const char fw_lg[] = LME2510_LG;
711 static const char fw_s0194[] = LME2510_S0194;
712
713 static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
714 {
715 struct lme2510_state *st = d->priv;
716 struct usb_device *udev = d->udev;
717 const struct firmware *fw = NULL;
718 const char *fw_lme;
719 int ret = 0;
720
721 cold = (cold > 0) ? (cold & 1) : 0;
722
723 switch (le16_to_cpu(udev->descriptor.idProduct)) {
724 case 0x1122:
725 switch (st->dvb_usb_lme2510_firmware) {
726 default:
727 case TUNER_S0194:
728 fw_lme = fw_s0194;
729 ret = request_firmware(&fw, fw_lme, &udev->dev);
730 if (ret == 0) {
731 st->dvb_usb_lme2510_firmware = TUNER_S0194;
732 cold = 0;
733 break;
734 }
735 /* fall through */
736 case TUNER_LG:
737 fw_lme = fw_lg;
738 ret = request_firmware(&fw, fw_lme, &udev->dev);
739 if (ret == 0) {
740 st->dvb_usb_lme2510_firmware = TUNER_LG;
741 break;
742 }
743 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
744 break;
745 }
746 break;
747 case 0x1120:
748 switch (st->dvb_usb_lme2510_firmware) {
749 default:
750 case TUNER_S7395:
751 fw_lme = fw_c_s7395;
752 ret = request_firmware(&fw, fw_lme, &udev->dev);
753 if (ret == 0) {
754 st->dvb_usb_lme2510_firmware = TUNER_S7395;
755 cold = 0;
756 break;
757 }
758 /* fall through */
759 case TUNER_LG:
760 fw_lme = fw_c_lg;
761 ret = request_firmware(&fw, fw_lme, &udev->dev);
762 if (ret == 0) {
763 st->dvb_usb_lme2510_firmware = TUNER_LG;
764 break;
765 }
766 /* fall through */
767 case TUNER_S0194:
768 fw_lme = fw_c_s0194;
769 ret = request_firmware(&fw, fw_lme, &udev->dev);
770 if (ret == 0) {
771 st->dvb_usb_lme2510_firmware = TUNER_S0194;
772 break;
773 }
774 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
775 cold = 0;
776 break;
777 }
778 break;
779 case 0x22f0:
780 fw_lme = fw_c_rs2000;
781 st->dvb_usb_lme2510_firmware = TUNER_RS2000;
782 break;
783 default:
784 fw_lme = fw_c_s7395;
785 }
786
787 release_firmware(fw);
788
789 if (cold) {
790 dvb_usb_lme2510_firmware = st->dvb_usb_lme2510_firmware;
791 info("FRM Changing to %s firmware", fw_lme);
792 lme_coldreset(d);
793 return NULL;
794 }
795
796 return fw_lme;
797 }
798
799 static int lme2510_kill_urb(struct usb_data_stream *stream)
800 {
801 int i;
802
803 for (i = 0; i < stream->urbs_submitted; i++) {
804 deb_info(3, "killing URB no. %d.", i);
805 /* stop the URB */
806 usb_kill_urb(stream->urb_list[i]);
807 }
808 stream->urbs_submitted = 0;
809
810 return 0;
811 }
812
813 static struct tda10086_config tda10086_config = {
814 .demod_address = 0x0e,
815 .invert = 0,
816 .diseqc_tone = 1,
817 .xtal_freq = TDA10086_XTAL_16M,
818 };
819
820 static struct stv0288_config lme_config = {
821 .demod_address = 0x68,
822 .min_delay_ms = 15,
823 .inittab = s7395_inittab,
824 };
825
826 static struct ix2505v_config lme_tuner = {
827 .tuner_address = 0x60,
828 .min_delay_ms = 100,
829 .tuner_gain = 0x0,
830 .tuner_chargepump = 0x3,
831 };
832
833 static struct stv0299_config sharp_z0194_config = {
834 .demod_address = 0x68,
835 .inittab = sharp_z0194a_inittab,
836 .mclk = 88000000UL,
837 .invert = 0,
838 .skip_reinit = 0,
839 .lock_output = STV0299_LOCKOUTPUT_1,
840 .volt13_op0_op1 = STV0299_VOLT13_OP1,
841 .min_delay_ms = 100,
842 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
843 };
844
845 static struct m88rs2000_config m88rs2000_config = {
846 .demod_addr = 0x68
847 };
848
849 static struct ts2020_config ts2020_config = {
850 .tuner_address = 0x60,
851 .clk_out_div = 7,
852 .dont_poll = true
853 };
854
855 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
856 enum fe_sec_voltage voltage)
857 {
858 struct dvb_usb_device *d = fe_to_d(fe);
859 struct lme2510_state *st = fe_to_priv(fe);
860 static u8 voltage_low[] = LME_VOLTAGE_L;
861 static u8 voltage_high[] = LME_VOLTAGE_H;
862 static u8 rbuf[1];
863 int ret = 0, len = 3, rlen = 1;
864
865 mutex_lock(&d->i2c_mutex);
866
867 switch (voltage) {
868 case SEC_VOLTAGE_18:
869 ret |= lme2510_usb_talk(d,
870 voltage_high, len, rbuf, rlen);
871 break;
872
873 case SEC_VOLTAGE_OFF:
874 case SEC_VOLTAGE_13:
875 default:
876 ret |= lme2510_usb_talk(d,
877 voltage_low, len, rbuf, rlen);
878 break;
879 }
880
881 mutex_unlock(&d->i2c_mutex);
882
883 if (st->tuner_config == TUNER_RS2000)
884 if (st->fe_set_voltage)
885 st->fe_set_voltage(fe, voltage);
886
887
888 return (ret < 0) ? -ENODEV : 0;
889 }
890
891 static int dm04_read_status(struct dvb_frontend *fe, enum fe_status *status)
892 {
893 struct dvb_usb_device *d = fe_to_d(fe);
894 struct lme2510_state *st = d->priv;
895 int ret = 0;
896
897 if (st->i2c_talk_onoff) {
898 if (st->fe_read_status) {
899 ret = st->fe_read_status(fe, status);
900 if (ret < 0)
901 return ret;
902 }
903
904 st->lock_status = *status;
905
906 if (*status & FE_HAS_LOCK && st->stream_on) {
907 mutex_lock(&d->i2c_mutex);
908
909 st->i2c_talk_onoff = 0;
910 ret = lme2510_stream_restart(d);
911
912 mutex_unlock(&d->i2c_mutex);
913 }
914
915 return ret;
916 }
917
918 /* Timeout of interrupt reached on RS2000 */
919 if (st->tuner_config == TUNER_RS2000 &&
920 time_after(jiffies, st->int_urb_due))
921 st->lock_status &= ~FE_HAS_LOCK;
922
923 *status = st->lock_status;
924
925 if (!(*status & FE_HAS_LOCK)) {
926 struct dvb_usb_adapter *adap = fe_to_adap(fe);
927
928 st->i2c_talk_onoff = 1;
929
930 lme2510_update_stats(adap);
931 }
932
933 return ret;
934 }
935
936 static int dm04_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
937 {
938 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
939 struct lme2510_state *st = fe_to_priv(fe);
940
941 if (st->fe_read_signal_strength && !st->stream_on)
942 return st->fe_read_signal_strength(fe, strength);
943
944 if (c->strength.stat[0].scale == FE_SCALE_RELATIVE)
945 *strength = (u16)c->strength.stat[0].uvalue;
946 else
947 *strength = 0;
948
949 return 0;
950 }
951
952 static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
953 {
954 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
955 struct lme2510_state *st = fe_to_priv(fe);
956
957 if (st->fe_read_snr && !st->stream_on)
958 return st->fe_read_snr(fe, snr);
959
960 if (c->cnr.stat[0].scale == FE_SCALE_RELATIVE)
961 *snr = (u16)c->cnr.stat[0].uvalue;
962 else
963 *snr = 0;
964
965 return 0;
966 }
967
968 static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
969 {
970 struct lme2510_state *st = fe_to_priv(fe);
971
972 if (st->fe_read_ber && !st->stream_on)
973 return st->fe_read_ber(fe, ber);
974
975 *ber = 0;
976
977 return 0;
978 }
979
980 static int dm04_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
981 {
982 struct lme2510_state *st = fe_to_priv(fe);
983
984 if (st->fe_read_ucblocks && !st->stream_on)
985 return st->fe_read_ucblocks(fe, ucblocks);
986
987 *ucblocks = 0;
988
989 return 0;
990 }
991
992 static int lme_name(struct dvb_usb_adapter *adap)
993 {
994 struct dvb_usb_device *d = adap_to_d(adap);
995 struct lme2510_state *st = adap_to_priv(adap);
996 const char *desc = d->name;
997 static const char * const fe_name[] = {
998 "", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
999 " SHARP:BS2F7HZ0194", " RS2000"};
1000 char *name = adap->fe[0]->ops.info.name;
1001
1002 strlcpy(name, desc, 128);
1003 strlcat(name, fe_name[st->tuner_config], 128);
1004
1005 return 0;
1006 }
1007
1008 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
1009 {
1010 struct dvb_usb_device *d = adap_to_d(adap);
1011 struct lme2510_state *st = d->priv;
1012 int ret = 0;
1013
1014 st->i2c_talk_onoff = 1;
1015 switch (le16_to_cpu(d->udev->descriptor.idProduct)) {
1016 case 0x1122:
1017 case 0x1120:
1018 st->i2c_gate = 4;
1019 adap->fe[0] = dvb_attach(tda10086_attach,
1020 &tda10086_config, &d->i2c_adap);
1021 if (adap->fe[0]) {
1022 info("TUN Found Frontend TDA10086");
1023 st->i2c_tuner_gate_w = 4;
1024 st->i2c_tuner_gate_r = 4;
1025 st->i2c_tuner_addr = 0x60;
1026 st->tuner_config = TUNER_LG;
1027 if (st->dvb_usb_lme2510_firmware != TUNER_LG) {
1028 st->dvb_usb_lme2510_firmware = TUNER_LG;
1029 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1030 }
1031 break;
1032 }
1033
1034 st->i2c_gate = 4;
1035 adap->fe[0] = dvb_attach(stv0299_attach,
1036 &sharp_z0194_config, &d->i2c_adap);
1037 if (adap->fe[0]) {
1038 info("FE Found Stv0299");
1039 st->i2c_tuner_gate_w = 4;
1040 st->i2c_tuner_gate_r = 5;
1041 st->i2c_tuner_addr = 0x60;
1042 st->tuner_config = TUNER_S0194;
1043 if (st->dvb_usb_lme2510_firmware != TUNER_S0194) {
1044 st->dvb_usb_lme2510_firmware = TUNER_S0194;
1045 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1046 }
1047 break;
1048 }
1049
1050 st->i2c_gate = 5;
1051 adap->fe[0] = dvb_attach(stv0288_attach, &lme_config,
1052 &d->i2c_adap);
1053
1054 if (adap->fe[0]) {
1055 info("FE Found Stv0288");
1056 st->i2c_tuner_gate_w = 4;
1057 st->i2c_tuner_gate_r = 5;
1058 st->i2c_tuner_addr = 0x60;
1059 st->tuner_config = TUNER_S7395;
1060 if (st->dvb_usb_lme2510_firmware != TUNER_S7395) {
1061 st->dvb_usb_lme2510_firmware = TUNER_S7395;
1062 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1063 }
1064 break;
1065 }
1066 /* fall through */
1067 case 0x22f0:
1068 st->i2c_gate = 5;
1069 adap->fe[0] = dvb_attach(m88rs2000_attach,
1070 &m88rs2000_config, &d->i2c_adap);
1071
1072 if (adap->fe[0]) {
1073 info("FE Found M88RS2000");
1074 dvb_attach(ts2020_attach, adap->fe[0], &ts2020_config,
1075 &d->i2c_adap);
1076 st->i2c_tuner_gate_w = 5;
1077 st->i2c_tuner_gate_r = 5;
1078 st->i2c_tuner_addr = 0x60;
1079 st->tuner_config = TUNER_RS2000;
1080 st->fe_set_voltage =
1081 adap->fe[0]->ops.set_voltage;
1082 }
1083 break;
1084 }
1085
1086 if (adap->fe[0] == NULL) {
1087 info("DM04/QQBOX Not Powered up or not Supported");
1088 return -ENODEV;
1089 }
1090
1091 if (ret) {
1092 if (adap->fe[0]) {
1093 dvb_frontend_detach(adap->fe[0]);
1094 adap->fe[0] = NULL;
1095 }
1096 d->rc_map = NULL;
1097 return -ENODEV;
1098 }
1099
1100 st->fe_read_status = adap->fe[0]->ops.read_status;
1101 st->fe_read_signal_strength = adap->fe[0]->ops.read_signal_strength;
1102 st->fe_read_snr = adap->fe[0]->ops.read_snr;
1103 st->fe_read_ber = adap->fe[0]->ops.read_ber;
1104 st->fe_read_ucblocks = adap->fe[0]->ops.read_ucblocks;
1105
1106 adap->fe[0]->ops.read_status = dm04_read_status;
1107 adap->fe[0]->ops.read_signal_strength = dm04_read_signal_strength;
1108 adap->fe[0]->ops.read_snr = dm04_read_snr;
1109 adap->fe[0]->ops.read_ber = dm04_read_ber;
1110 adap->fe[0]->ops.read_ucblocks = dm04_read_ucblocks;
1111 adap->fe[0]->ops.set_voltage = dm04_lme2510_set_voltage;
1112
1113 ret = lme_name(adap);
1114 return ret;
1115 }
1116
1117 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
1118 {
1119 struct dvb_usb_device *d = adap_to_d(adap);
1120 struct lme2510_state *st = adap_to_priv(adap);
1121 static const char * const tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"};
1122 int ret = 0;
1123
1124 switch (st->tuner_config) {
1125 case TUNER_LG:
1126 if (dvb_attach(tda826x_attach, adap->fe[0], 0x60,
1127 &d->i2c_adap, 1))
1128 ret = st->tuner_config;
1129 break;
1130 case TUNER_S7395:
1131 if (dvb_attach(ix2505v_attach , adap->fe[0], &lme_tuner,
1132 &d->i2c_adap))
1133 ret = st->tuner_config;
1134 break;
1135 case TUNER_S0194:
1136 if (dvb_attach(dvb_pll_attach , adap->fe[0], 0x60,
1137 &d->i2c_adap, DVB_PLL_OPERA1))
1138 ret = st->tuner_config;
1139 break;
1140 case TUNER_RS2000:
1141 ret = st->tuner_config;
1142 break;
1143 default:
1144 break;
1145 }
1146
1147 if (ret)
1148 info("TUN Found %s tuner", tun_msg[ret]);
1149 else {
1150 info("TUN No tuner found --- resetting device");
1151 lme_coldreset(d);
1152 return -ENODEV;
1153 }
1154
1155 /* Start the Interrupt*/
1156 ret = lme2510_int_read(adap);
1157 if (ret < 0) {
1158 info("INT Unable to start Interrupt Service");
1159 return -ENODEV;
1160 }
1161
1162 return ret;
1163 }
1164
1165 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
1166 {
1167 struct lme2510_state *st = d->priv;
1168 static u8 lnb_on[] = LNB_ON;
1169 static u8 lnb_off[] = LNB_OFF;
1170 static u8 rbuf[1];
1171 int ret = 0, len = 3, rlen = 1;
1172
1173 mutex_lock(&d->i2c_mutex);
1174
1175 ret = lme2510_usb_talk(d, onoff ? lnb_on : lnb_off, len, rbuf, rlen);
1176
1177 st->i2c_talk_onoff = 1;
1178
1179 mutex_unlock(&d->i2c_mutex);
1180
1181 return ret;
1182 }
1183
1184 static int lme2510_get_adapter_count(struct dvb_usb_device *d)
1185 {
1186 return 1;
1187 }
1188
1189 static int lme2510_identify_state(struct dvb_usb_device *d, const char **name)
1190 {
1191 struct lme2510_state *st = d->priv;
1192
1193 usb_reset_configuration(d->udev);
1194
1195 usb_set_interface(d->udev,
1196 d->props->bInterfaceNumber, 1);
1197
1198 st->dvb_usb_lme2510_firmware = dvb_usb_lme2510_firmware;
1199
1200 if (lme2510_return_status(d) == 0x44) {
1201 *name = lme_firmware_switch(d, 0);
1202 return COLD;
1203 }
1204
1205 return 0;
1206 }
1207
1208 static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
1209 struct usb_data_stream_properties *stream)
1210 {
1211 struct dvb_usb_adapter *adap = fe_to_adap(fe);
1212 struct dvb_usb_device *d;
1213
1214 if (adap == NULL)
1215 return 0;
1216
1217 d = adap_to_d(adap);
1218
1219 /* Turn PID filter on the fly by module option */
1220 if (pid_filter == 2) {
1221 adap->pid_filtering = true;
1222 adap->max_feed_count = 15;
1223 }
1224
1225 if (!(le16_to_cpu(d->udev->descriptor.idProduct)
1226 == 0x1122))
1227 stream->endpoint = 0x8;
1228
1229 return 0;
1230 }
1231
1232 static int lme2510_get_rc_config(struct dvb_usb_device *d,
1233 struct dvb_usb_rc *rc)
1234 {
1235 rc->allowed_protos = RC_PROTO_BIT_NEC32;
1236 return 0;
1237 }
1238
1239 static void *lme2510_exit_int(struct dvb_usb_device *d)
1240 {
1241 struct lme2510_state *st = d->priv;
1242 struct dvb_usb_adapter *adap = &d->adapter[0];
1243 void *buffer = NULL;
1244
1245 if (adap != NULL) {
1246 lme2510_kill_urb(&adap->stream);
1247 }
1248
1249 if (st->usb_buffer != NULL) {
1250 st->i2c_talk_onoff = 1;
1251 st->signal_level = 0;
1252 st->signal_sn = 0;
1253 buffer = st->usb_buffer;
1254 }
1255
1256 if (st->lme_urb != NULL) {
1257 usb_kill_urb(st->lme_urb);
1258 usb_free_coherent(d->udev, 128, st->buffer,
1259 st->lme_urb->transfer_dma);
1260 info("Interrupt Service Stopped");
1261 }
1262
1263 return buffer;
1264 }
1265
1266 static void lme2510_exit(struct dvb_usb_device *d)
1267 {
1268 void *usb_buffer;
1269
1270 if (d != NULL) {
1271 usb_buffer = lme2510_exit_int(d);
1272 kfree(usb_buffer);
1273 }
1274 }
1275
1276 static struct dvb_usb_device_properties lme2510_props = {
1277 .driver_name = KBUILD_MODNAME,
1278 .owner = THIS_MODULE,
1279 .bInterfaceNumber = 0,
1280 .adapter_nr = adapter_nr,
1281 .size_of_priv = sizeof(struct lme2510_state),
1282
1283 .download_firmware = lme2510_download_firmware,
1284
1285 .power_ctrl = lme2510_powerup,
1286 .identify_state = lme2510_identify_state,
1287 .i2c_algo = &lme2510_i2c_algo,
1288
1289 .frontend_attach = dm04_lme2510_frontend_attach,
1290 .tuner_attach = dm04_lme2510_tuner,
1291 .get_stream_config = lme2510_get_stream_config,
1292 .get_adapter_count = lme2510_get_adapter_count,
1293 .streaming_ctrl = lme2510_streaming_ctrl,
1294
1295 .get_rc_config = lme2510_get_rc_config,
1296
1297 .exit = lme2510_exit,
1298 .adapter = {
1299 {
1300 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1301 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1302 .pid_filter_count = 15,
1303 .pid_filter = lme2510_pid_filter,
1304 .pid_filter_ctrl = lme2510_pid_filter_ctrl,
1305 .stream =
1306 DVB_USB_STREAM_BULK(0x86, 10, 4096),
1307 },
1308 {
1309 }
1310 },
1311 };
1312
1313 static const struct usb_device_id lme2510_id_table[] = {
1314 { DVB_USB_DEVICE(0x3344, 0x1122, &lme2510_props,
1315 "DM04_LME2510_DVB-S", RC_MAP_LME2510) },
1316 { DVB_USB_DEVICE(0x3344, 0x1120, &lme2510_props,
1317 "DM04_LME2510C_DVB-S", RC_MAP_LME2510) },
1318 { DVB_USB_DEVICE(0x3344, 0x22f0, &lme2510_props,
1319 "DM04_LME2510C_DVB-S RS2000", RC_MAP_LME2510) },
1320 {} /* Terminating entry */
1321 };
1322
1323 MODULE_DEVICE_TABLE(usb, lme2510_id_table);
1324
1325 static struct usb_driver lme2510_driver = {
1326 .name = KBUILD_MODNAME,
1327 .probe = dvb_usbv2_probe,
1328 .disconnect = dvb_usbv2_disconnect,
1329 .id_table = lme2510_id_table,
1330 .no_dynamic_id = 1,
1331 .soft_unbind = 1,
1332 };
1333
1334 module_usb_driver(lme2510_driver);
1335
1336 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1337 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1338 MODULE_VERSION("2.07");
1339 MODULE_LICENSE("GPL");
1340 MODULE_FIRMWARE(LME2510_C_S7395);
1341 MODULE_FIRMWARE(LME2510_C_LG);
1342 MODULE_FIRMWARE(LME2510_C_S0194);
1343 MODULE_FIRMWARE(LME2510_C_RS2000);
1344 MODULE_FIRMWARE(LME2510_LG);
1345 MODULE_FIRMWARE(LME2510_S0194);
1346
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