xref: /linux/drivers/media/usb/dvb-usb-v2/lmedm04.c (revision 91afb7c373e881d5038a78e1206a0f6469440ec3)
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  * You should have received a copy of the GNU General Public License
52  * along with this program; if not, write to the Free Software
53  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
54  *
55  *
56  * see Documentation/dvb/README.dvb-usb for more information
57  *
58  * Known Issues :
59  *	LME2510: Non Intel USB chipsets fail to maintain High Speed on
60  * Boot or Hot Plug.
61  *
62  * QQbox suffers from noise on LNB voltage.
63  *
64  *	LME2510: SHARP:BS2F7HZ0194(MV0194) cannot cold reset and share system
65  * with other tuners. After a cold reset streaming will not start.
66  *
67  * M88RS2000 suffers from loss of lock.
68  */
69 #define DVB_USB_LOG_PREFIX "LME2510(C)"
70 #include <linux/usb.h>
71 #include <linux/usb/input.h>
72 #include <media/rc-core.h>
73 
74 #include "dvb_usb.h"
75 #include "lmedm04.h"
76 #include "tda826x.h"
77 #include "tda10086.h"
78 #include "stv0288.h"
79 #include "ix2505v.h"
80 #include "stv0299.h"
81 #include "dvb-pll.h"
82 #include "z0194a.h"
83 #include "m88rs2000.h"
84 #include "ts2020.h"
85 
86 
87 #define LME2510_C_S7395	"dvb-usb-lme2510c-s7395.fw";
88 #define LME2510_C_LG	"dvb-usb-lme2510c-lg.fw";
89 #define LME2510_C_S0194	"dvb-usb-lme2510c-s0194.fw";
90 #define LME2510_C_RS2000 "dvb-usb-lme2510c-rs2000.fw";
91 #define LME2510_LG	"dvb-usb-lme2510-lg.fw";
92 #define LME2510_S0194	"dvb-usb-lme2510-s0194.fw";
93 
94 /* debug */
95 static int dvb_usb_lme2510_debug;
96 #define lme_debug(var, level, args...) do { \
97 	if ((var >= level)) \
98 		pr_debug(DVB_USB_LOG_PREFIX": " args); \
99 } while (0)
100 #define deb_info(level, args...) lme_debug(dvb_usb_lme2510_debug, level, args)
101 #define debug_data_snipet(level, name, p) \
102 	 deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
103 		*p, *(p+1), *(p+2), *(p+3), *(p+4), \
104 			*(p+5), *(p+6), *(p+7));
105 #define info(args...) pr_info(DVB_USB_LOG_PREFIX": "args)
106 
107 module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
108 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
109 
110 static int dvb_usb_lme2510_firmware;
111 module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
112 MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
113 
114 static int pid_filter;
115 module_param_named(pid, pid_filter, int, 0644);
116 MODULE_PARM_DESC(pid, "set default 0=default 1=off 2=on");
117 
118 
119 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
120 
121 #define TUNER_DEFAULT	0x0
122 #define TUNER_LG	0x1
123 #define TUNER_S7395	0x2
124 #define TUNER_S0194	0x3
125 #define TUNER_RS2000	0x4
126 
127 struct lme2510_state {
128 	unsigned long int_urb_due;
129 	enum fe_status lock_status;
130 	u8 id;
131 	u8 tuner_config;
132 	u8 signal_level;
133 	u8 signal_sn;
134 	u8 time_key;
135 	u8 i2c_talk_onoff;
136 	u8 i2c_gate;
137 	u8 i2c_tuner_gate_w;
138 	u8 i2c_tuner_gate_r;
139 	u8 i2c_tuner_addr;
140 	u8 stream_on;
141 	u8 pid_size;
142 	u8 pid_off;
143 	void *buffer;
144 	struct urb *lme_urb;
145 	void *usb_buffer;
146 	/* Frontend original calls */
147 	int (*fe_read_status)(struct dvb_frontend *, enum fe_status *);
148 	int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
149 	int (*fe_read_snr)(struct dvb_frontend *, u16 *);
150 	int (*fe_read_ber)(struct dvb_frontend *, u32 *);
151 	int (*fe_read_ucblocks)(struct dvb_frontend *, u32 *);
152 	int (*fe_set_voltage)(struct dvb_frontend *, enum fe_sec_voltage);
153 	u8 dvb_usb_lme2510_firmware;
154 };
155 
156 static int lme2510_bulk_write(struct usb_device *dev,
157 				u8 *snd, int len, u8 pipe)
158 {
159 	int ret, actual_l;
160 
161 	ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
162 				snd, len , &actual_l, 100);
163 	return ret;
164 }
165 
166 static int lme2510_bulk_read(struct usb_device *dev,
167 				u8 *rev, int len, u8 pipe)
168 {
169 	int ret, actual_l;
170 
171 	ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
172 				 rev, len , &actual_l, 200);
173 	return ret;
174 }
175 
176 static int lme2510_usb_talk(struct dvb_usb_device *d,
177 		u8 *wbuf, int wlen, u8 *rbuf, int rlen)
178 {
179 	struct lme2510_state *st = d->priv;
180 	u8 *buff;
181 	int ret = 0;
182 
183 	if (st->usb_buffer == NULL) {
184 		st->usb_buffer = kmalloc(64, GFP_KERNEL);
185 		if (st->usb_buffer == NULL) {
186 			info("MEM Error no memory");
187 			return -ENOMEM;
188 		}
189 	}
190 	buff = st->usb_buffer;
191 
192 	ret = mutex_lock_interruptible(&d->usb_mutex);
193 
194 	if (ret < 0)
195 		return -EAGAIN;
196 
197 	/* the read/write capped at 64 */
198 	memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
199 
200 	ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
201 
202 	ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
203 			rlen : 64 , 0x01);
204 
205 	if (rlen > 0)
206 		memcpy(rbuf, buff, rlen);
207 
208 	mutex_unlock(&d->usb_mutex);
209 
210 	return (ret < 0) ? -ENODEV : 0;
211 }
212 
213 static int lme2510_stream_restart(struct dvb_usb_device *d)
214 {
215 	struct lme2510_state *st = d->priv;
216 	u8 all_pids[] = LME_ALL_PIDS;
217 	u8 stream_on[] = LME_ST_ON_W;
218 	int ret;
219 	u8 rbuff[1];
220 	if (st->pid_off)
221 		ret = lme2510_usb_talk(d, all_pids, sizeof(all_pids),
222 			rbuff, sizeof(rbuff));
223 	/*Restart Stream Command*/
224 	ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
225 			rbuff, sizeof(rbuff));
226 	return ret;
227 }
228 
229 static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
230 {
231 	struct lme2510_state *st = d->priv;
232 	static u8 pid_buff[] = LME_ZERO_PID;
233 	static u8 rbuf[1];
234 	u8 pid_no = index * 2;
235 	u8 pid_len = pid_no + 2;
236 	int ret = 0;
237 	deb_info(1, "PID Setting Pid %04x", pid_out);
238 
239 	if (st->pid_size == 0)
240 		ret |= lme2510_stream_restart(d);
241 
242 	pid_buff[2] = pid_no;
243 	pid_buff[3] = (u8)pid_out & 0xff;
244 	pid_buff[4] = pid_no + 1;
245 	pid_buff[5] = (u8)(pid_out >> 8);
246 
247 	if (pid_len > st->pid_size)
248 		st->pid_size = pid_len;
249 	pid_buff[7] = 0x80 + st->pid_size;
250 
251 	ret |= lme2510_usb_talk(d, pid_buff ,
252 		sizeof(pid_buff) , rbuf, sizeof(rbuf));
253 
254 	if (st->stream_on)
255 		ret |= lme2510_stream_restart(d);
256 
257 	return ret;
258 }
259 
260 /* Convert range from 0x00-0xff to 0x0000-0xffff */
261 #define reg_to_16bits(x)	((x) | ((x) << 8))
262 
263 static void lme2510_update_stats(struct dvb_usb_adapter *adap)
264 {
265 	struct lme2510_state *st = adap_to_priv(adap);
266 	struct dvb_frontend *fe = adap->fe[0];
267 	struct dtv_frontend_properties *c;
268 	u32 s_tmp = 0, c_tmp = 0;
269 
270 	if (!fe)
271 		return;
272 
273 	c = &fe->dtv_property_cache;
274 
275 	c->block_count.len = 1;
276 	c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
277 	c->block_error.len = 1;
278 	c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
279 	c->post_bit_count.len = 1;
280 	c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
281 	c->post_bit_error.len = 1;
282 	c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
283 
284 	if (st->i2c_talk_onoff) {
285 		c->strength.len = 1;
286 		c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
287 		c->cnr.len = 1;
288 		c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
289 		return;
290 	}
291 
292 	switch (st->tuner_config) {
293 	case TUNER_LG:
294 		s_tmp = reg_to_16bits(0xff - st->signal_level);
295 		c_tmp = reg_to_16bits(0xff - st->signal_sn);
296 		break;
297 	case TUNER_S7395:
298 	case TUNER_S0194:
299 		s_tmp = 0xffff - (((st->signal_level * 2) << 8) * 5 / 4);
300 		c_tmp = reg_to_16bits((0xff - st->signal_sn - 0xa1) * 3);
301 		break;
302 	case TUNER_RS2000:
303 		s_tmp = reg_to_16bits(st->signal_level);
304 		c_tmp = reg_to_16bits(st->signal_sn);
305 	}
306 
307 	c->strength.len = 1;
308 	c->strength.stat[0].scale = FE_SCALE_RELATIVE;
309 	c->strength.stat[0].uvalue = (u64)s_tmp;
310 
311 	c->cnr.len = 1;
312 	c->cnr.stat[0].scale = FE_SCALE_RELATIVE;
313 	c->cnr.stat[0].uvalue = (u64)c_tmp;
314 }
315 
316 static void lme2510_int_response(struct urb *lme_urb)
317 {
318 	struct dvb_usb_adapter *adap = lme_urb->context;
319 	struct lme2510_state *st = adap_to_priv(adap);
320 	static u8 *ibuf, *rbuf;
321 	int i = 0, offset;
322 	u32 key;
323 	u8 signal_lock = 0;
324 
325 	switch (lme_urb->status) {
326 	case 0:
327 	case -ETIMEDOUT:
328 		break;
329 	case -ECONNRESET:
330 	case -ENOENT:
331 	case -ESHUTDOWN:
332 		return;
333 	default:
334 		info("Error %x", lme_urb->status);
335 		break;
336 	}
337 
338 	rbuf = (u8 *) lme_urb->transfer_buffer;
339 
340 	offset = ((lme_urb->actual_length/8) > 4)
341 			? 4 : (lme_urb->actual_length/8) ;
342 
343 	for (i = 0; i < offset; ++i) {
344 		ibuf = (u8 *)&rbuf[i*8];
345 		deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
346 		offset, i, ibuf[0], ibuf[1]);
347 
348 		switch (ibuf[0]) {
349 		case 0xaa:
350 			debug_data_snipet(1, "INT Remote data snipet", ibuf);
351 			if (!adap_to_d(adap)->rc_dev)
352 				break;
353 
354 			key = RC_SCANCODE_NEC32(ibuf[2] << 24 |
355 						ibuf[3] << 16 |
356 						ibuf[4] << 8  |
357 						ibuf[5]);
358 
359 			deb_info(1, "INT Key = 0x%08x", key);
360 			rc_keydown(adap_to_d(adap)->rc_dev, RC_TYPE_NEC, key, 0);
361 			break;
362 		case 0xbb:
363 			switch (st->tuner_config) {
364 			case TUNER_LG:
365 				signal_lock = ibuf[2] & BIT(5);
366 				st->signal_level = ibuf[4];
367 				st->signal_sn = ibuf[3];
368 				st->time_key = ibuf[7];
369 				break;
370 			case TUNER_S7395:
371 			case TUNER_S0194:
372 				/* Tweak for earlier firmware*/
373 				if (ibuf[1] == 0x03) {
374 					signal_lock = ibuf[2] & BIT(4);
375 					st->signal_level = ibuf[3];
376 					st->signal_sn = ibuf[4];
377 				} else {
378 					st->signal_level = ibuf[4];
379 					st->signal_sn = ibuf[5];
380 				}
381 				break;
382 			case TUNER_RS2000:
383 				signal_lock = ibuf[2] & 0xee;
384 				st->signal_level = ibuf[5];
385 				st->signal_sn = ibuf[4];
386 				st->time_key = ibuf[7];
387 			default:
388 				break;
389 			}
390 
391 			/* Interrupt will also throw just BIT 0 as lock */
392 			signal_lock |= ibuf[2] & BIT(0);
393 
394 			if (!signal_lock)
395 				st->lock_status &= ~FE_HAS_LOCK;
396 
397 			lme2510_update_stats(adap);
398 
399 			debug_data_snipet(5, "INT Remote data snipet in", ibuf);
400 		break;
401 		case 0xcc:
402 			debug_data_snipet(1, "INT Control data snipet", ibuf);
403 			break;
404 		default:
405 			debug_data_snipet(1, "INT Unknown data snipet", ibuf);
406 		break;
407 		}
408 	}
409 
410 	usb_submit_urb(lme_urb, GFP_ATOMIC);
411 
412 	/* Interrupt urb is due every 48 msecs while streaming the buffer
413 	 * stores up to 4 periods if missed. Allow 200 msec for next interrupt.
414 	 */
415 	st->int_urb_due = jiffies + msecs_to_jiffies(200);
416 }
417 
418 static int lme2510_int_read(struct dvb_usb_adapter *adap)
419 {
420 	struct dvb_usb_device *d = adap_to_d(adap);
421 	struct lme2510_state *lme_int = adap_to_priv(adap);
422 	struct usb_host_endpoint *ep;
423 
424 	lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
425 
426 	if (lme_int->lme_urb == NULL)
427 			return -ENOMEM;
428 
429 	lme_int->buffer = usb_alloc_coherent(d->udev, 128, GFP_ATOMIC,
430 					&lme_int->lme_urb->transfer_dma);
431 
432 	if (lme_int->buffer == NULL)
433 			return -ENOMEM;
434 
435 	usb_fill_int_urb(lme_int->lme_urb,
436 				d->udev,
437 				usb_rcvintpipe(d->udev, 0xa),
438 				lme_int->buffer,
439 				128,
440 				lme2510_int_response,
441 				adap,
442 				8);
443 
444 	/* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */
445 	ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
446 
447 	if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
448 		lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
449 
450 	lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
451 
452 	usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
453 	info("INT Interrupt Service Started");
454 
455 	return 0;
456 }
457 
458 static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
459 {
460 	struct dvb_usb_device *d = adap_to_d(adap);
461 	struct lme2510_state *st = adap_to_priv(adap);
462 	static u8 clear_pid_reg[] = LME_ALL_PIDS;
463 	static u8 rbuf[1];
464 	int ret = 0;
465 
466 	deb_info(1, "PID Clearing Filter");
467 
468 	mutex_lock(&d->i2c_mutex);
469 
470 	if (!onoff) {
471 		ret |= lme2510_usb_talk(d, clear_pid_reg,
472 			sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
473 		st->pid_off = true;
474 	} else
475 		st->pid_off = false;
476 
477 	st->pid_size = 0;
478 
479 	mutex_unlock(&d->i2c_mutex);
480 
481 	return 0;
482 }
483 
484 static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
485 	int onoff)
486 {
487 	struct dvb_usb_device *d = adap_to_d(adap);
488 	int ret = 0;
489 
490 	deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
491 		pid, index, onoff);
492 
493 	if (onoff) {
494 		mutex_lock(&d->i2c_mutex);
495 		ret |= lme2510_enable_pid(d, index, pid);
496 		mutex_unlock(&d->i2c_mutex);
497 	}
498 
499 
500 	return ret;
501 }
502 
503 
504 static int lme2510_return_status(struct dvb_usb_device *d)
505 {
506 	int ret = 0;
507 	u8 *data;
508 
509 	data = kzalloc(10, GFP_KERNEL);
510 	if (!data)
511 		return -ENOMEM;
512 
513 	ret |= usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
514 			0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
515 	info("Firmware Status: %x (%x)", ret , data[2]);
516 
517 	ret = (ret < 0) ? -ENODEV : data[2];
518 	kfree(data);
519 	return ret;
520 }
521 
522 static int lme2510_msg(struct dvb_usb_device *d,
523 		u8 *wbuf, int wlen, u8 *rbuf, int rlen)
524 {
525 	struct lme2510_state *st = d->priv;
526 
527 	st->i2c_talk_onoff = 1;
528 
529 	return lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
530 }
531 
532 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
533 				 int num)
534 {
535 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
536 	struct lme2510_state *st = d->priv;
537 	static u8 obuf[64], ibuf[64];
538 	int i, read, read_o;
539 	u16 len;
540 	u8 gate = st->i2c_gate;
541 
542 	mutex_lock(&d->i2c_mutex);
543 
544 	if (gate == 0)
545 		gate = 5;
546 
547 	for (i = 0; i < num; i++) {
548 		read_o = msg[i].flags & I2C_M_RD;
549 		read = i + 1 < num && msg[i + 1].flags & I2C_M_RD;
550 		read |= read_o;
551 		gate = (msg[i].addr == st->i2c_tuner_addr)
552 			? (read)	? st->i2c_tuner_gate_r
553 					: st->i2c_tuner_gate_w
554 			: st->i2c_gate;
555 		obuf[0] = gate | (read << 7);
556 
557 		if (gate == 5)
558 			obuf[1] = (read) ? 2 : msg[i].len + 1;
559 		else
560 			obuf[1] = msg[i].len + read + 1;
561 
562 		obuf[2] = msg[i].addr << 1;
563 
564 		if (read) {
565 			if (read_o)
566 				len = 3;
567 			else {
568 				memcpy(&obuf[3], msg[i].buf, msg[i].len);
569 				obuf[msg[i].len+3] = msg[i+1].len;
570 				len = msg[i].len+4;
571 			}
572 		} else {
573 			memcpy(&obuf[3], msg[i].buf, msg[i].len);
574 			len = msg[i].len+3;
575 		}
576 
577 		if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
578 			deb_info(1, "i2c transfer failed.");
579 			mutex_unlock(&d->i2c_mutex);
580 			return -EAGAIN;
581 		}
582 
583 		if (read) {
584 			if (read_o)
585 				memcpy(msg[i].buf, &ibuf[1], msg[i].len);
586 			else {
587 				memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
588 				i++;
589 			}
590 		}
591 	}
592 
593 	mutex_unlock(&d->i2c_mutex);
594 	return i;
595 }
596 
597 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
598 {
599 	return I2C_FUNC_I2C;
600 }
601 
602 static struct i2c_algorithm lme2510_i2c_algo = {
603 	.master_xfer   = lme2510_i2c_xfer,
604 	.functionality = lme2510_i2c_func,
605 };
606 
607 static int lme2510_streaming_ctrl(struct dvb_frontend *fe, int onoff)
608 {
609 	struct dvb_usb_adapter *adap = fe_to_adap(fe);
610 	struct dvb_usb_device *d = adap_to_d(adap);
611 	struct lme2510_state *st = adap_to_priv(adap);
612 	static u8 clear_reg_3[] = LME_ALL_PIDS;
613 	static u8 rbuf[1];
614 	int ret = 0, rlen = sizeof(rbuf);
615 
616 	deb_info(1, "STM  (%02x)", onoff);
617 
618 	/* Streaming is started by FE_HAS_LOCK */
619 	if (onoff == 1)
620 		st->stream_on = 1;
621 	else {
622 		deb_info(1, "STM Steam Off");
623 		/* mutex is here only to avoid collision with I2C */
624 		mutex_lock(&d->i2c_mutex);
625 
626 		ret = lme2510_usb_talk(d, clear_reg_3,
627 				sizeof(clear_reg_3), rbuf, rlen);
628 		st->stream_on = 0;
629 		st->i2c_talk_onoff = 1;
630 
631 		mutex_unlock(&d->i2c_mutex);
632 	}
633 
634 	return (ret < 0) ? -ENODEV : 0;
635 }
636 
637 static u8 check_sum(u8 *p, u8 len)
638 {
639 	u8 sum = 0;
640 	while (len--)
641 		sum += *p++;
642 	return sum;
643 }
644 
645 static int lme2510_download_firmware(struct dvb_usb_device *d,
646 					const struct firmware *fw)
647 {
648 	int ret = 0;
649 	u8 *data;
650 	u16 j, wlen, len_in, start, end;
651 	u8 packet_size, dlen, i;
652 	u8 *fw_data;
653 
654 	packet_size = 0x31;
655 	len_in = 1;
656 
657 	data = kzalloc(128, GFP_KERNEL);
658 	if (!data) {
659 		info("FRM Could not start Firmware Download"\
660 			"(Buffer allocation failed)");
661 		return -ENOMEM;
662 	}
663 
664 	info("FRM Starting Firmware Download");
665 
666 	for (i = 1; i < 3; i++) {
667 		start = (i == 1) ? 0 : 512;
668 		end = (i == 1) ? 512 : fw->size;
669 		for (j = start; j < end; j += (packet_size+1)) {
670 			fw_data = (u8 *)(fw->data + j);
671 			if ((end - j) > packet_size) {
672 				data[0] = i;
673 				dlen = packet_size;
674 			} else {
675 				data[0] = i | 0x80;
676 				dlen = (u8)(end - j)-1;
677 			}
678 			data[1] = dlen;
679 			memcpy(&data[2], fw_data, dlen+1);
680 			wlen = (u8) dlen + 4;
681 			data[wlen-1] = check_sum(fw_data, dlen+1);
682 			deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
683 				data[dlen+2], data[dlen+3]);
684 			lme2510_usb_talk(d, data, wlen, data, len_in);
685 			ret |= (data[0] == 0x88) ? 0 : -1;
686 		}
687 	}
688 
689 	data[0] = 0x8a;
690 	len_in = 1;
691 	msleep(2000);
692 	lme2510_usb_talk(d, data, len_in, data, len_in);
693 	msleep(400);
694 
695 	if (ret < 0)
696 		info("FRM Firmware Download Failed (%04x)" , ret);
697 	else
698 		info("FRM Firmware Download Completed - Resetting Device");
699 
700 	kfree(data);
701 	return RECONNECTS_USB;
702 }
703 
704 static void lme_coldreset(struct dvb_usb_device *d)
705 {
706 	u8 data[1] = {0};
707 	data[0] = 0x0a;
708 	info("FRM Firmware Cold Reset");
709 
710 	lme2510_usb_talk(d, data, sizeof(data), data, sizeof(data));
711 
712 	return;
713 }
714 
715 static const char fw_c_s7395[] = LME2510_C_S7395;
716 static const char fw_c_lg[] = LME2510_C_LG;
717 static const char fw_c_s0194[] = LME2510_C_S0194;
718 static const char fw_c_rs2000[] = LME2510_C_RS2000;
719 static const char fw_lg[] = LME2510_LG;
720 static const char fw_s0194[] = LME2510_S0194;
721 
722 static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
723 {
724 	struct lme2510_state *st = d->priv;
725 	struct usb_device *udev = d->udev;
726 	const struct firmware *fw = NULL;
727 	const char *fw_lme;
728 	int ret = 0;
729 
730 	cold = (cold > 0) ? (cold & 1) : 0;
731 
732 	switch (le16_to_cpu(udev->descriptor.idProduct)) {
733 	case 0x1122:
734 		switch (st->dvb_usb_lme2510_firmware) {
735 		default:
736 		case TUNER_S0194:
737 			fw_lme = fw_s0194;
738 			ret = request_firmware(&fw, fw_lme, &udev->dev);
739 			if (ret == 0) {
740 				st->dvb_usb_lme2510_firmware = TUNER_S0194;
741 				cold = 0;
742 				break;
743 			}
744 			/* fall through */
745 		case TUNER_LG:
746 			fw_lme = fw_lg;
747 			ret = request_firmware(&fw, fw_lme, &udev->dev);
748 			if (ret == 0) {
749 				st->dvb_usb_lme2510_firmware = TUNER_LG;
750 				break;
751 			}
752 			st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
753 			break;
754 		}
755 		break;
756 	case 0x1120:
757 		switch (st->dvb_usb_lme2510_firmware) {
758 		default:
759 		case TUNER_S7395:
760 			fw_lme = fw_c_s7395;
761 			ret = request_firmware(&fw, fw_lme, &udev->dev);
762 			if (ret == 0) {
763 				st->dvb_usb_lme2510_firmware = TUNER_S7395;
764 				cold = 0;
765 				break;
766 			}
767 			/* fall through */
768 		case TUNER_LG:
769 			fw_lme = fw_c_lg;
770 			ret = request_firmware(&fw, fw_lme, &udev->dev);
771 			if (ret == 0) {
772 				st->dvb_usb_lme2510_firmware = TUNER_LG;
773 				break;
774 			}
775 			/* fall through */
776 		case TUNER_S0194:
777 			fw_lme = fw_c_s0194;
778 			ret = request_firmware(&fw, fw_lme, &udev->dev);
779 			if (ret == 0) {
780 				st->dvb_usb_lme2510_firmware = TUNER_S0194;
781 				break;
782 			}
783 			st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
784 			cold = 0;
785 			break;
786 		}
787 		break;
788 	case 0x22f0:
789 		fw_lme = fw_c_rs2000;
790 		st->dvb_usb_lme2510_firmware = TUNER_RS2000;
791 		break;
792 	default:
793 		fw_lme = fw_c_s7395;
794 	}
795 
796 	release_firmware(fw);
797 
798 	if (cold) {
799 		dvb_usb_lme2510_firmware = st->dvb_usb_lme2510_firmware;
800 		info("FRM Changing to %s firmware", fw_lme);
801 		lme_coldreset(d);
802 		return NULL;
803 	}
804 
805 	return fw_lme;
806 }
807 
808 static int lme2510_kill_urb(struct usb_data_stream *stream)
809 {
810 	int i;
811 
812 	for (i = 0; i < stream->urbs_submitted; i++) {
813 		deb_info(3, "killing URB no. %d.", i);
814 		/* stop the URB */
815 		usb_kill_urb(stream->urb_list[i]);
816 	}
817 	stream->urbs_submitted = 0;
818 
819 	return 0;
820 }
821 
822 static struct tda10086_config tda10086_config = {
823 	.demod_address = 0x0e,
824 	.invert = 0,
825 	.diseqc_tone = 1,
826 	.xtal_freq = TDA10086_XTAL_16M,
827 };
828 
829 static struct stv0288_config lme_config = {
830 	.demod_address = 0x68,
831 	.min_delay_ms = 15,
832 	.inittab = s7395_inittab,
833 };
834 
835 static struct ix2505v_config lme_tuner = {
836 	.tuner_address = 0x60,
837 	.min_delay_ms = 100,
838 	.tuner_gain = 0x0,
839 	.tuner_chargepump = 0x3,
840 };
841 
842 static struct stv0299_config sharp_z0194_config = {
843 	.demod_address = 0x68,
844 	.inittab = sharp_z0194a_inittab,
845 	.mclk = 88000000UL,
846 	.invert = 0,
847 	.skip_reinit = 0,
848 	.lock_output = STV0299_LOCKOUTPUT_1,
849 	.volt13_op0_op1 = STV0299_VOLT13_OP1,
850 	.min_delay_ms = 100,
851 	.set_symbol_rate = sharp_z0194a_set_symbol_rate,
852 };
853 
854 static struct m88rs2000_config m88rs2000_config = {
855 	.demod_addr = 0x68
856 };
857 
858 static struct ts2020_config ts2020_config = {
859 	.tuner_address = 0x60,
860 	.clk_out_div = 7,
861 	.dont_poll = true
862 };
863 
864 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
865 				    enum fe_sec_voltage voltage)
866 {
867 	struct dvb_usb_device *d = fe_to_d(fe);
868 	struct lme2510_state *st = fe_to_priv(fe);
869 	static u8 voltage_low[] = LME_VOLTAGE_L;
870 	static u8 voltage_high[] = LME_VOLTAGE_H;
871 	static u8 rbuf[1];
872 	int ret = 0, len = 3, rlen = 1;
873 
874 	mutex_lock(&d->i2c_mutex);
875 
876 	switch (voltage) {
877 	case SEC_VOLTAGE_18:
878 		ret |= lme2510_usb_talk(d,
879 			voltage_high, len, rbuf, rlen);
880 		break;
881 
882 	case SEC_VOLTAGE_OFF:
883 	case SEC_VOLTAGE_13:
884 	default:
885 		ret |= lme2510_usb_talk(d,
886 				voltage_low, len, rbuf, rlen);
887 		break;
888 	}
889 
890 	mutex_unlock(&d->i2c_mutex);
891 
892 	if (st->tuner_config == TUNER_RS2000)
893 		if (st->fe_set_voltage)
894 			st->fe_set_voltage(fe, voltage);
895 
896 
897 	return (ret < 0) ? -ENODEV : 0;
898 }
899 
900 static int dm04_read_status(struct dvb_frontend *fe, enum fe_status *status)
901 {
902 	struct dvb_usb_device *d = fe_to_d(fe);
903 	struct lme2510_state *st = d->priv;
904 	int ret = 0;
905 
906 	if (st->i2c_talk_onoff) {
907 		if (st->fe_read_status) {
908 			ret = st->fe_read_status(fe, status);
909 			if (ret < 0)
910 				return ret;
911 		}
912 
913 		st->lock_status = *status;
914 
915 		if (*status & FE_HAS_LOCK && st->stream_on) {
916 			mutex_lock(&d->i2c_mutex);
917 
918 			st->i2c_talk_onoff = 0;
919 			ret = lme2510_stream_restart(d);
920 
921 			mutex_unlock(&d->i2c_mutex);
922 		}
923 
924 		return ret;
925 	}
926 
927 	/* Timeout of interrupt reached on RS2000 */
928 	if (st->tuner_config == TUNER_RS2000 &&
929 	    time_after(jiffies, st->int_urb_due))
930 		st->lock_status &= ~FE_HAS_LOCK;
931 
932 	*status = st->lock_status;
933 
934 	if (!(*status & FE_HAS_LOCK)) {
935 		struct dvb_usb_adapter *adap = fe_to_adap(fe);
936 
937 		st->i2c_talk_onoff = 1;
938 
939 		lme2510_update_stats(adap);
940 	}
941 
942 	return ret;
943 }
944 
945 static int dm04_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
946 {
947 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
948 	struct lme2510_state *st = fe_to_priv(fe);
949 
950 	if (st->fe_read_signal_strength && !st->stream_on)
951 		return st->fe_read_signal_strength(fe, strength);
952 
953 	if (c->strength.stat[0].scale == FE_SCALE_RELATIVE)
954 		*strength = (u16)c->strength.stat[0].uvalue;
955 	else
956 		*strength = 0;
957 
958 	return 0;
959 }
960 
961 static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
962 {
963 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
964 	struct lme2510_state *st = fe_to_priv(fe);
965 
966 	if (st->fe_read_snr && !st->stream_on)
967 		return st->fe_read_snr(fe, snr);
968 
969 	if (c->cnr.stat[0].scale == FE_SCALE_RELATIVE)
970 		*snr = (u16)c->cnr.stat[0].uvalue;
971 	else
972 		*snr = 0;
973 
974 	return 0;
975 }
976 
977 static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
978 {
979 	struct lme2510_state *st = fe_to_priv(fe);
980 
981 	if (st->fe_read_ber && !st->stream_on)
982 		return st->fe_read_ber(fe, ber);
983 
984 	*ber = 0;
985 
986 	return 0;
987 }
988 
989 static int dm04_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
990 {
991 	struct lme2510_state *st = fe_to_priv(fe);
992 
993 	if (st->fe_read_ucblocks && !st->stream_on)
994 		return st->fe_read_ucblocks(fe, ucblocks);
995 
996 	*ucblocks = 0;
997 
998 	return 0;
999 }
1000 
1001 static int lme_name(struct dvb_usb_adapter *adap)
1002 {
1003 	struct dvb_usb_device *d = adap_to_d(adap);
1004 	struct lme2510_state *st = adap_to_priv(adap);
1005 	const char *desc = d->name;
1006 	char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
1007 				" SHARP:BS2F7HZ0194", " RS2000"};
1008 	char *name = adap->fe[0]->ops.info.name;
1009 
1010 	strlcpy(name, desc, 128);
1011 	strlcat(name, fe_name[st->tuner_config], 128);
1012 
1013 	return 0;
1014 }
1015 
1016 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
1017 {
1018 	struct dvb_usb_device *d = adap_to_d(adap);
1019 	struct lme2510_state *st = d->priv;
1020 	int ret = 0;
1021 
1022 	st->i2c_talk_onoff = 1;
1023 	switch (le16_to_cpu(d->udev->descriptor.idProduct)) {
1024 	case 0x1122:
1025 	case 0x1120:
1026 		st->i2c_gate = 4;
1027 		adap->fe[0] = dvb_attach(tda10086_attach,
1028 			&tda10086_config, &d->i2c_adap);
1029 		if (adap->fe[0]) {
1030 			info("TUN Found Frontend TDA10086");
1031 			st->i2c_tuner_gate_w = 4;
1032 			st->i2c_tuner_gate_r = 4;
1033 			st->i2c_tuner_addr = 0x60;
1034 			st->tuner_config = TUNER_LG;
1035 			if (st->dvb_usb_lme2510_firmware != TUNER_LG) {
1036 				st->dvb_usb_lme2510_firmware = TUNER_LG;
1037 				ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1038 			}
1039 			break;
1040 		}
1041 
1042 		st->i2c_gate = 4;
1043 		adap->fe[0] = dvb_attach(stv0299_attach,
1044 				&sharp_z0194_config, &d->i2c_adap);
1045 		if (adap->fe[0]) {
1046 			info("FE Found Stv0299");
1047 			st->i2c_tuner_gate_w = 4;
1048 			st->i2c_tuner_gate_r = 5;
1049 			st->i2c_tuner_addr = 0x60;
1050 			st->tuner_config = TUNER_S0194;
1051 			if (st->dvb_usb_lme2510_firmware != TUNER_S0194) {
1052 				st->dvb_usb_lme2510_firmware = TUNER_S0194;
1053 				ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1054 			}
1055 			break;
1056 		}
1057 
1058 		st->i2c_gate = 5;
1059 		adap->fe[0] = dvb_attach(stv0288_attach, &lme_config,
1060 			&d->i2c_adap);
1061 
1062 		if (adap->fe[0]) {
1063 			info("FE Found Stv0288");
1064 			st->i2c_tuner_gate_w = 4;
1065 			st->i2c_tuner_gate_r = 5;
1066 			st->i2c_tuner_addr = 0x60;
1067 			st->tuner_config = TUNER_S7395;
1068 			if (st->dvb_usb_lme2510_firmware != TUNER_S7395) {
1069 				st->dvb_usb_lme2510_firmware = TUNER_S7395;
1070 				ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1071 			}
1072 			break;
1073 		}
1074 	case 0x22f0:
1075 		st->i2c_gate = 5;
1076 		adap->fe[0] = dvb_attach(m88rs2000_attach,
1077 			&m88rs2000_config, &d->i2c_adap);
1078 
1079 		if (adap->fe[0]) {
1080 			info("FE Found M88RS2000");
1081 			dvb_attach(ts2020_attach, adap->fe[0], &ts2020_config,
1082 					&d->i2c_adap);
1083 			st->i2c_tuner_gate_w = 5;
1084 			st->i2c_tuner_gate_r = 5;
1085 			st->i2c_tuner_addr = 0x60;
1086 			st->tuner_config = TUNER_RS2000;
1087 			st->fe_set_voltage =
1088 				adap->fe[0]->ops.set_voltage;
1089 		}
1090 		break;
1091 	}
1092 
1093 	if (adap->fe[0] == NULL) {
1094 		info("DM04/QQBOX Not Powered up or not Supported");
1095 		return -ENODEV;
1096 	}
1097 
1098 	if (ret) {
1099 		if (adap->fe[0]) {
1100 			dvb_frontend_detach(adap->fe[0]);
1101 			adap->fe[0] = NULL;
1102 		}
1103 		d->rc_map = NULL;
1104 		return -ENODEV;
1105 	}
1106 
1107 	st->fe_read_status = adap->fe[0]->ops.read_status;
1108 	st->fe_read_signal_strength = adap->fe[0]->ops.read_signal_strength;
1109 	st->fe_read_snr = adap->fe[0]->ops.read_snr;
1110 	st->fe_read_ber = adap->fe[0]->ops.read_ber;
1111 	st->fe_read_ucblocks = adap->fe[0]->ops.read_ucblocks;
1112 
1113 	adap->fe[0]->ops.read_status = dm04_read_status;
1114 	adap->fe[0]->ops.read_signal_strength = dm04_read_signal_strength;
1115 	adap->fe[0]->ops.read_snr = dm04_read_snr;
1116 	adap->fe[0]->ops.read_ber = dm04_read_ber;
1117 	adap->fe[0]->ops.read_ucblocks = dm04_read_ucblocks;
1118 	adap->fe[0]->ops.set_voltage = dm04_lme2510_set_voltage;
1119 
1120 	ret = lme_name(adap);
1121 	return ret;
1122 }
1123 
1124 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
1125 {
1126 	struct dvb_usb_device *d = adap_to_d(adap);
1127 	struct lme2510_state *st = adap_to_priv(adap);
1128 	char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"};
1129 	int ret = 0;
1130 
1131 	switch (st->tuner_config) {
1132 	case TUNER_LG:
1133 		if (dvb_attach(tda826x_attach, adap->fe[0], 0x60,
1134 			&d->i2c_adap, 1))
1135 			ret = st->tuner_config;
1136 		break;
1137 	case TUNER_S7395:
1138 		if (dvb_attach(ix2505v_attach , adap->fe[0], &lme_tuner,
1139 			&d->i2c_adap))
1140 			ret = st->tuner_config;
1141 		break;
1142 	case TUNER_S0194:
1143 		if (dvb_attach(dvb_pll_attach , adap->fe[0], 0x60,
1144 			&d->i2c_adap, DVB_PLL_OPERA1))
1145 			ret = st->tuner_config;
1146 		break;
1147 	case TUNER_RS2000:
1148 		ret = st->tuner_config;
1149 		break;
1150 	default:
1151 		break;
1152 	}
1153 
1154 	if (ret)
1155 		info("TUN Found %s tuner", tun_msg[ret]);
1156 	else {
1157 		info("TUN No tuner found --- resetting device");
1158 		lme_coldreset(d);
1159 		return -ENODEV;
1160 	}
1161 
1162 	/* Start the Interrupt*/
1163 	ret = lme2510_int_read(adap);
1164 	if (ret < 0) {
1165 		info("INT Unable to start Interrupt Service");
1166 		return -ENODEV;
1167 	}
1168 
1169 	return ret;
1170 }
1171 
1172 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
1173 {
1174 	struct lme2510_state *st = d->priv;
1175 	static u8 lnb_on[] = LNB_ON;
1176 	static u8 lnb_off[] = LNB_OFF;
1177 	static u8 rbuf[1];
1178 	int ret = 0, len = 3, rlen = 1;
1179 
1180 	mutex_lock(&d->i2c_mutex);
1181 
1182 	if (onoff)
1183 		ret = lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
1184 	else
1185 		ret = lme2510_usb_talk(d, lnb_off, len, rbuf, rlen);
1186 
1187 	st->i2c_talk_onoff = 1;
1188 
1189 	mutex_unlock(&d->i2c_mutex);
1190 
1191 	return ret;
1192 }
1193 
1194 static int lme2510_get_adapter_count(struct dvb_usb_device *d)
1195 {
1196 	return 1;
1197 }
1198 
1199 static int lme2510_identify_state(struct dvb_usb_device *d, const char **name)
1200 {
1201 	struct lme2510_state *st = d->priv;
1202 
1203 	usb_reset_configuration(d->udev);
1204 
1205 	usb_set_interface(d->udev,
1206 		d->props->bInterfaceNumber, 1);
1207 
1208 	st->dvb_usb_lme2510_firmware = dvb_usb_lme2510_firmware;
1209 
1210 	if (lme2510_return_status(d) == 0x44) {
1211 		*name = lme_firmware_switch(d, 0);
1212 		return COLD;
1213 	}
1214 
1215 	return 0;
1216 }
1217 
1218 static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
1219 		struct usb_data_stream_properties *stream)
1220 {
1221 	struct dvb_usb_adapter *adap = fe_to_adap(fe);
1222 	struct dvb_usb_device *d;
1223 
1224 	if (adap == NULL)
1225 		return 0;
1226 
1227 	d = adap_to_d(adap);
1228 
1229 	/* Turn PID filter on the fly by module option */
1230 	if (pid_filter == 2) {
1231 		adap->pid_filtering  = true;
1232 		adap->max_feed_count = 15;
1233 	}
1234 
1235 	if (!(le16_to_cpu(d->udev->descriptor.idProduct)
1236 		== 0x1122))
1237 		stream->endpoint = 0x8;
1238 
1239 	return 0;
1240 }
1241 
1242 static int lme2510_get_rc_config(struct dvb_usb_device *d,
1243 	struct dvb_usb_rc *rc)
1244 {
1245 	rc->allowed_protos = RC_BIT_NEC;
1246 	return 0;
1247 }
1248 
1249 static void *lme2510_exit_int(struct dvb_usb_device *d)
1250 {
1251 	struct lme2510_state *st = d->priv;
1252 	struct dvb_usb_adapter *adap = &d->adapter[0];
1253 	void *buffer = NULL;
1254 
1255 	if (adap != NULL) {
1256 		lme2510_kill_urb(&adap->stream);
1257 	}
1258 
1259 	if (st->usb_buffer != NULL) {
1260 		st->i2c_talk_onoff = 1;
1261 		st->signal_level = 0;
1262 		st->signal_sn = 0;
1263 		buffer = st->usb_buffer;
1264 	}
1265 
1266 	if (st->lme_urb != NULL) {
1267 		usb_kill_urb(st->lme_urb);
1268 		usb_free_coherent(d->udev, 128, st->buffer,
1269 				  st->lme_urb->transfer_dma);
1270 		info("Interrupt Service Stopped");
1271 	}
1272 
1273 	return buffer;
1274 }
1275 
1276 static void lme2510_exit(struct dvb_usb_device *d)
1277 {
1278 	void *usb_buffer;
1279 
1280 	if (d != NULL) {
1281 		usb_buffer = lme2510_exit_int(d);
1282 		kfree(usb_buffer);
1283 	}
1284 }
1285 
1286 static struct dvb_usb_device_properties lme2510_props = {
1287 	.driver_name = KBUILD_MODNAME,
1288 	.owner = THIS_MODULE,
1289 	.bInterfaceNumber = 0,
1290 	.adapter_nr = adapter_nr,
1291 	.size_of_priv = sizeof(struct lme2510_state),
1292 
1293 	.download_firmware = lme2510_download_firmware,
1294 
1295 	.power_ctrl       = lme2510_powerup,
1296 	.identify_state   = lme2510_identify_state,
1297 	.i2c_algo         = &lme2510_i2c_algo,
1298 
1299 	.frontend_attach  = dm04_lme2510_frontend_attach,
1300 	.tuner_attach = dm04_lme2510_tuner,
1301 	.get_stream_config = lme2510_get_stream_config,
1302 	.get_adapter_count = lme2510_get_adapter_count,
1303 	.streaming_ctrl   = lme2510_streaming_ctrl,
1304 
1305 	.get_rc_config = lme2510_get_rc_config,
1306 
1307 	.exit = lme2510_exit,
1308 	.adapter = {
1309 		{
1310 			.caps = DVB_USB_ADAP_HAS_PID_FILTER|
1311 				DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1312 			.pid_filter_count = 15,
1313 			.pid_filter = lme2510_pid_filter,
1314 			.pid_filter_ctrl  = lme2510_pid_filter_ctrl,
1315 			.stream =
1316 			DVB_USB_STREAM_BULK(0x86, 10, 4096),
1317 		},
1318 		{
1319 		}
1320 	},
1321 };
1322 
1323 static const struct usb_device_id lme2510_id_table[] = {
1324 	{	DVB_USB_DEVICE(0x3344, 0x1122, &lme2510_props,
1325 		"DM04_LME2510_DVB-S", RC_MAP_LME2510)	},
1326 	{	DVB_USB_DEVICE(0x3344, 0x1120, &lme2510_props,
1327 		"DM04_LME2510C_DVB-S", RC_MAP_LME2510)	},
1328 	{	DVB_USB_DEVICE(0x3344, 0x22f0, &lme2510_props,
1329 		"DM04_LME2510C_DVB-S RS2000", RC_MAP_LME2510)	},
1330 	{}		/* Terminating entry */
1331 };
1332 
1333 MODULE_DEVICE_TABLE(usb, lme2510_id_table);
1334 
1335 static struct usb_driver lme2510_driver = {
1336 	.name		= KBUILD_MODNAME,
1337 	.probe		= dvb_usbv2_probe,
1338 	.disconnect	= dvb_usbv2_disconnect,
1339 	.id_table	= lme2510_id_table,
1340 	.no_dynamic_id = 1,
1341 	.soft_unbind = 1,
1342 };
1343 
1344 module_usb_driver(lme2510_driver);
1345 
1346 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1347 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1348 MODULE_VERSION("2.07");
1349 MODULE_LICENSE("GPL");
1350 MODULE_FIRMWARE(LME2510_C_S7395);
1351 MODULE_FIRMWARE(LME2510_C_LG);
1352 MODULE_FIRMWARE(LME2510_C_S0194);
1353 MODULE_FIRMWARE(LME2510_C_RS2000);
1354 MODULE_FIRMWARE(LME2510_LG);
1355 MODULE_FIRMWARE(LME2510_S0194);
1356 
1357