xref: /linux/drivers/media/usb/dvb-usb/dw2102.c (revision 9e56ff53b4115875667760445b028357848b4748)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /* DVB USB framework compliant Linux driver for the
3  *	DVBWorld DVB-S 2101, 2102, DVB-S2 2104, DVB-C 3101,
4  *	TeVii S421, S480, S482, S600, S630, S632, S650, S660, S662,
5  *	Prof 1100, 7500,
6  *	Geniatech SU3000, T220,
7  *	TechnoTrend S2-4600,
8  *	Terratec Cinergy S2 cards
9  * Copyright (C) 2008-2012 Igor M. Liplianin (liplianin@me.by)
10  *
11  * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
12  */
13 #include <media/dvb-usb-ids.h>
14 #include "dw2102.h"
15 #include "si21xx.h"
16 #include "stv0299.h"
17 #include "z0194a.h"
18 #include "stv0288.h"
19 #include "stb6000.h"
20 #include "eds1547.h"
21 #include "cx24116.h"
22 #include "tda1002x.h"
23 #include "mt312.h"
24 #include "zl10039.h"
25 #include "ts2020.h"
26 #include "ds3000.h"
27 #include "stv0900.h"
28 #include "stv6110.h"
29 #include "stb6100.h"
30 #include "stb6100_proc.h"
31 #include "m88rs2000.h"
32 #include "tda18271.h"
33 #include "cxd2820r.h"
34 #include "m88ds3103.h"
35 
36 /* Max transfer size done by I2C transfer functions */
37 #define MAX_XFER_SIZE  64
38 
39 
40 #define DW210X_READ_MSG 0
41 #define DW210X_WRITE_MSG 1
42 
43 #define REG_1F_SYMBOLRATE_BYTE0 0x1f
44 #define REG_20_SYMBOLRATE_BYTE1 0x20
45 #define REG_21_SYMBOLRATE_BYTE2 0x21
46 /* on my own*/
47 #define DW2102_VOLTAGE_CTRL (0x1800)
48 #define SU3000_STREAM_CTRL (0x1900)
49 #define DW2102_RC_QUERY (0x1a00)
50 #define DW2102_LED_CTRL (0x1b00)
51 
52 #define DW2101_FIRMWARE "dvb-usb-dw2101.fw"
53 #define DW2102_FIRMWARE "dvb-usb-dw2102.fw"
54 #define DW2104_FIRMWARE "dvb-usb-dw2104.fw"
55 #define DW3101_FIRMWARE "dvb-usb-dw3101.fw"
56 #define S630_FIRMWARE   "dvb-usb-s630.fw"
57 #define S660_FIRMWARE   "dvb-usb-s660.fw"
58 #define P1100_FIRMWARE  "dvb-usb-p1100.fw"
59 #define P7500_FIRMWARE  "dvb-usb-p7500.fw"
60 
61 #define	err_str "did not find the firmware file '%s'. You can use <kernel_dir>/scripts/get_dvb_firmware to get the firmware"
62 
63 struct dw2102_state {
64 	u8 initialized;
65 	u8 last_lock;
66 	u8 data[MAX_XFER_SIZE + 4];
67 	struct i2c_client *i2c_client_demod;
68 	struct i2c_client *i2c_client_tuner;
69 
70 	/* fe hook functions*/
71 	int (*old_set_voltage)(struct dvb_frontend *f, enum fe_sec_voltage v);
72 	int (*fe_read_status)(struct dvb_frontend *fe,
73 			      enum fe_status *status);
74 };
75 
76 /* debug */
77 static int dvb_usb_dw2102_debug;
78 module_param_named(debug, dvb_usb_dw2102_debug, int, 0644);
79 MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer 4=rc(or-able))."
80 						DVB_USB_DEBUG_STATUS);
81 
82 /* demod probe */
83 static int demod_probe = 1;
84 module_param_named(demod, demod_probe, int, 0644);
85 MODULE_PARM_DESC(demod, "demod to probe (1=cx24116 2=stv0903+stv6110 4=stv0903+stb6100(or-able)).");
86 
87 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
88 
89 static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
90 			u16 index, u8 * data, u16 len, int flags)
91 {
92 	int ret;
93 	u8 *u8buf;
94 	unsigned int pipe = (flags == DW210X_READ_MSG) ?
95 				usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
96 	u8 request_type = (flags == DW210X_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
97 
98 	u8buf = kmalloc(len, GFP_KERNEL);
99 	if (!u8buf)
100 		return -ENOMEM;
101 
102 
103 	if (flags == DW210X_WRITE_MSG)
104 		memcpy(u8buf, data, len);
105 	ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
106 				value, index , u8buf, len, 2000);
107 
108 	if (flags == DW210X_READ_MSG)
109 		memcpy(data, u8buf, len);
110 
111 	kfree(u8buf);
112 	return ret;
113 }
114 
115 /* I2C */
116 static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
117 		int num)
118 {
119 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
120 	int i = 0;
121 	u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
122 	u16 value;
123 
124 	if (!d)
125 		return -ENODEV;
126 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
127 		return -EAGAIN;
128 
129 	switch (num) {
130 	case 2:
131 		if (msg[0].len < 1) {
132 			num = -EOPNOTSUPP;
133 			break;
134 		}
135 		/* read stv0299 register */
136 		value = msg[0].buf[0];/* register */
137 		for (i = 0; i < msg[1].len; i++) {
138 			dw210x_op_rw(d->udev, 0xb5, value + i, 0,
139 					buf6, 2, DW210X_READ_MSG);
140 			msg[1].buf[i] = buf6[0];
141 		}
142 		break;
143 	case 1:
144 		switch (msg[0].addr) {
145 		case 0x68:
146 			if (msg[0].len < 2) {
147 				num = -EOPNOTSUPP;
148 				break;
149 			}
150 			/* write to stv0299 register */
151 			buf6[0] = 0x2a;
152 			buf6[1] = msg[0].buf[0];
153 			buf6[2] = msg[0].buf[1];
154 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
155 					buf6, 3, DW210X_WRITE_MSG);
156 			break;
157 		case 0x60:
158 			if (msg[0].flags == 0) {
159 				if (msg[0].len < 4) {
160 					num = -EOPNOTSUPP;
161 					break;
162 				}
163 			/* write to tuner pll */
164 				buf6[0] = 0x2c;
165 				buf6[1] = 5;
166 				buf6[2] = 0xc0;
167 				buf6[3] = msg[0].buf[0];
168 				buf6[4] = msg[0].buf[1];
169 				buf6[5] = msg[0].buf[2];
170 				buf6[6] = msg[0].buf[3];
171 				dw210x_op_rw(d->udev, 0xb2, 0, 0,
172 						buf6, 7, DW210X_WRITE_MSG);
173 			} else {
174 				if (msg[0].len < 1) {
175 					num = -EOPNOTSUPP;
176 					break;
177 				}
178 			/* read from tuner */
179 				dw210x_op_rw(d->udev, 0xb5, 0, 0,
180 						buf6, 1, DW210X_READ_MSG);
181 				msg[0].buf[0] = buf6[0];
182 			}
183 			break;
184 		case (DW2102_RC_QUERY):
185 			if (msg[0].len < 2) {
186 				num = -EOPNOTSUPP;
187 				break;
188 			}
189 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
190 					buf6, 2, DW210X_READ_MSG);
191 			msg[0].buf[0] = buf6[0];
192 			msg[0].buf[1] = buf6[1];
193 			break;
194 		case (DW2102_VOLTAGE_CTRL):
195 			if (msg[0].len < 1) {
196 				num = -EOPNOTSUPP;
197 				break;
198 			}
199 			buf6[0] = 0x30;
200 			buf6[1] = msg[0].buf[0];
201 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
202 					buf6, 2, DW210X_WRITE_MSG);
203 			break;
204 		}
205 
206 		break;
207 	}
208 
209 	mutex_unlock(&d->i2c_mutex);
210 	return num;
211 }
212 
213 static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
214 						struct i2c_msg msg[], int num)
215 {
216 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
217 	u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
218 
219 	if (!d)
220 		return -ENODEV;
221 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
222 		return -EAGAIN;
223 
224 	switch (num) {
225 	case 2:
226 		if (msg[0].len != 1) {
227 			warn("i2c rd: len=%d is not 1!\n",
228 			     msg[0].len);
229 			num = -EOPNOTSUPP;
230 			break;
231 		}
232 
233 		if (2 + msg[1].len > sizeof(buf6)) {
234 			warn("i2c rd: len=%d is too big!\n",
235 			     msg[1].len);
236 			num = -EOPNOTSUPP;
237 			break;
238 		}
239 
240 		/* read si2109 register by number */
241 		buf6[0] = msg[0].addr << 1;
242 		buf6[1] = msg[0].len;
243 		buf6[2] = msg[0].buf[0];
244 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
245 				buf6, msg[0].len + 2, DW210X_WRITE_MSG);
246 		/* read si2109 register */
247 		dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
248 				buf6, msg[1].len + 2, DW210X_READ_MSG);
249 		memcpy(msg[1].buf, buf6 + 2, msg[1].len);
250 
251 		break;
252 	case 1:
253 		switch (msg[0].addr) {
254 		case 0x68:
255 			if (2 + msg[0].len > sizeof(buf6)) {
256 				warn("i2c wr: len=%d is too big!\n",
257 				     msg[0].len);
258 				num = -EOPNOTSUPP;
259 				break;
260 			}
261 
262 			/* write to si2109 register */
263 			buf6[0] = msg[0].addr << 1;
264 			buf6[1] = msg[0].len;
265 			memcpy(buf6 + 2, msg[0].buf, msg[0].len);
266 			dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
267 					msg[0].len + 2, DW210X_WRITE_MSG);
268 			break;
269 		case(DW2102_RC_QUERY):
270 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
271 					buf6, 2, DW210X_READ_MSG);
272 			msg[0].buf[0] = buf6[0];
273 			msg[0].buf[1] = buf6[1];
274 			break;
275 		case(DW2102_VOLTAGE_CTRL):
276 			buf6[0] = 0x30;
277 			buf6[1] = msg[0].buf[0];
278 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
279 					buf6, 2, DW210X_WRITE_MSG);
280 			break;
281 		}
282 		break;
283 	}
284 
285 	mutex_unlock(&d->i2c_mutex);
286 	return num;
287 }
288 
289 static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
290 {
291 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
292 	int ret;
293 
294 	if (!d)
295 		return -ENODEV;
296 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
297 		return -EAGAIN;
298 
299 	switch (num) {
300 	case 2: {
301 		/* read */
302 		/* first write first register number */
303 		u8 ibuf[MAX_XFER_SIZE], obuf[3];
304 
305 		if (2 + msg[0].len != sizeof(obuf)) {
306 			warn("i2c rd: len=%d is not 1!\n",
307 			     msg[0].len);
308 			ret = -EOPNOTSUPP;
309 			goto unlock;
310 		}
311 
312 		if (2 + msg[1].len > sizeof(ibuf)) {
313 			warn("i2c rd: len=%d is too big!\n",
314 			     msg[1].len);
315 			ret = -EOPNOTSUPP;
316 			goto unlock;
317 		}
318 
319 		obuf[0] = msg[0].addr << 1;
320 		obuf[1] = msg[0].len;
321 		obuf[2] = msg[0].buf[0];
322 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
323 				obuf, msg[0].len + 2, DW210X_WRITE_MSG);
324 		/* second read registers */
325 		dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
326 				ibuf, msg[1].len + 2, DW210X_READ_MSG);
327 		memcpy(msg[1].buf, ibuf + 2, msg[1].len);
328 
329 		break;
330 	}
331 	case 1:
332 		switch (msg[0].addr) {
333 		case 0x68: {
334 			/* write to register */
335 			u8 obuf[MAX_XFER_SIZE];
336 
337 			if (2 + msg[0].len > sizeof(obuf)) {
338 				warn("i2c wr: len=%d is too big!\n",
339 				     msg[1].len);
340 				ret = -EOPNOTSUPP;
341 				goto unlock;
342 			}
343 
344 			obuf[0] = msg[0].addr << 1;
345 			obuf[1] = msg[0].len;
346 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
347 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
348 					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
349 			break;
350 		}
351 		case 0x61: {
352 			/* write to tuner */
353 			u8 obuf[MAX_XFER_SIZE];
354 
355 			if (2 + msg[0].len > sizeof(obuf)) {
356 				warn("i2c wr: len=%d is too big!\n",
357 				     msg[1].len);
358 				ret = -EOPNOTSUPP;
359 				goto unlock;
360 			}
361 
362 			obuf[0] = msg[0].addr << 1;
363 			obuf[1] = msg[0].len;
364 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
365 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
366 					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
367 			break;
368 		}
369 		case(DW2102_RC_QUERY): {
370 			u8 ibuf[2];
371 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
372 					ibuf, 2, DW210X_READ_MSG);
373 			memcpy(msg[0].buf, ibuf , 2);
374 			break;
375 		}
376 		case(DW2102_VOLTAGE_CTRL): {
377 			u8 obuf[2];
378 			obuf[0] = 0x30;
379 			obuf[1] = msg[0].buf[0];
380 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
381 					obuf, 2, DW210X_WRITE_MSG);
382 			break;
383 		}
384 		}
385 
386 		break;
387 	}
388 	ret = num;
389 
390 unlock:
391 	mutex_unlock(&d->i2c_mutex);
392 	return ret;
393 }
394 
395 static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
396 {
397 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
398 	int len, i, j, ret;
399 
400 	if (!d)
401 		return -ENODEV;
402 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
403 		return -EAGAIN;
404 
405 	for (j = 0; j < num; j++) {
406 		switch (msg[j].addr) {
407 		case(DW2102_RC_QUERY): {
408 			u8 ibuf[2];
409 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
410 					ibuf, 2, DW210X_READ_MSG);
411 			memcpy(msg[j].buf, ibuf , 2);
412 			break;
413 		}
414 		case(DW2102_VOLTAGE_CTRL): {
415 			u8 obuf[2];
416 			obuf[0] = 0x30;
417 			obuf[1] = msg[j].buf[0];
418 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
419 					obuf, 2, DW210X_WRITE_MSG);
420 			break;
421 		}
422 		/*case 0x55: cx24116
423 		case 0x6a: stv0903
424 		case 0x68: ds3000, stv0903
425 		case 0x60: ts2020, stv6110, stb6100 */
426 		default: {
427 			if (msg[j].flags == I2C_M_RD) {
428 				/* read registers */
429 				u8  ibuf[MAX_XFER_SIZE];
430 
431 				if (2 + msg[j].len > sizeof(ibuf)) {
432 					warn("i2c rd: len=%d is too big!\n",
433 					     msg[j].len);
434 					ret = -EOPNOTSUPP;
435 					goto unlock;
436 				}
437 
438 				dw210x_op_rw(d->udev, 0xc3,
439 						(msg[j].addr << 1) + 1, 0,
440 						ibuf, msg[j].len + 2,
441 						DW210X_READ_MSG);
442 				memcpy(msg[j].buf, ibuf + 2, msg[j].len);
443 				mdelay(10);
444 			} else if (((msg[j].buf[0] == 0xb0) &&
445 						(msg[j].addr == 0x68)) ||
446 						((msg[j].buf[0] == 0xf7) &&
447 						(msg[j].addr == 0x55))) {
448 				/* write firmware */
449 				u8 obuf[19];
450 				obuf[0] = msg[j].addr << 1;
451 				obuf[1] = (msg[j].len > 15 ? 17 : msg[j].len);
452 				obuf[2] = msg[j].buf[0];
453 				len = msg[j].len - 1;
454 				i = 1;
455 				do {
456 					memcpy(obuf + 3, msg[j].buf + i,
457 							(len > 16 ? 16 : len));
458 					dw210x_op_rw(d->udev, 0xc2, 0, 0,
459 						obuf, (len > 16 ? 16 : len) + 3,
460 						DW210X_WRITE_MSG);
461 					i += 16;
462 					len -= 16;
463 				} while (len > 0);
464 			} else {
465 				/* write registers */
466 				u8 obuf[MAX_XFER_SIZE];
467 
468 				if (2 + msg[j].len > sizeof(obuf)) {
469 					warn("i2c wr: len=%d is too big!\n",
470 					     msg[j].len);
471 					ret = -EOPNOTSUPP;
472 					goto unlock;
473 				}
474 
475 				obuf[0] = msg[j].addr << 1;
476 				obuf[1] = msg[j].len;
477 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
478 				dw210x_op_rw(d->udev, 0xc2, 0, 0,
479 						obuf, msg[j].len + 2,
480 						DW210X_WRITE_MSG);
481 			}
482 			break;
483 		}
484 		}
485 
486 	}
487 	ret = num;
488 
489 unlock:
490 	mutex_unlock(&d->i2c_mutex);
491 	return ret;
492 }
493 
494 static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
495 								int num)
496 {
497 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
498 	int ret;
499 	int i;
500 
501 	if (!d)
502 		return -ENODEV;
503 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
504 		return -EAGAIN;
505 
506 	switch (num) {
507 	case 2: {
508 		/* read */
509 		/* first write first register number */
510 		u8 ibuf[MAX_XFER_SIZE], obuf[3];
511 
512 		if (2 + msg[0].len != sizeof(obuf)) {
513 			warn("i2c rd: len=%d is not 1!\n",
514 			     msg[0].len);
515 			ret = -EOPNOTSUPP;
516 			goto unlock;
517 		}
518 		if (2 + msg[1].len > sizeof(ibuf)) {
519 			warn("i2c rd: len=%d is too big!\n",
520 			     msg[1].len);
521 			ret = -EOPNOTSUPP;
522 			goto unlock;
523 		}
524 		obuf[0] = msg[0].addr << 1;
525 		obuf[1] = msg[0].len;
526 		obuf[2] = msg[0].buf[0];
527 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
528 				obuf, msg[0].len + 2, DW210X_WRITE_MSG);
529 		/* second read registers */
530 		dw210x_op_rw(d->udev, 0xc3, 0x19 , 0,
531 				ibuf, msg[1].len + 2, DW210X_READ_MSG);
532 		memcpy(msg[1].buf, ibuf + 2, msg[1].len);
533 
534 		break;
535 	}
536 	case 1:
537 		switch (msg[0].addr) {
538 		case 0x60:
539 		case 0x0c: {
540 			/* write to register */
541 			u8 obuf[MAX_XFER_SIZE];
542 
543 			if (2 + msg[0].len > sizeof(obuf)) {
544 				warn("i2c wr: len=%d is too big!\n",
545 				     msg[0].len);
546 				ret = -EOPNOTSUPP;
547 				goto unlock;
548 			}
549 			obuf[0] = msg[0].addr << 1;
550 			obuf[1] = msg[0].len;
551 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
552 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
553 					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
554 			break;
555 		}
556 		case(DW2102_RC_QUERY): {
557 			u8 ibuf[2];
558 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
559 					ibuf, 2, DW210X_READ_MSG);
560 			memcpy(msg[0].buf, ibuf , 2);
561 			break;
562 		}
563 		}
564 
565 		break;
566 	}
567 
568 	for (i = 0; i < num; i++) {
569 		deb_xfer("%02x:%02x: %s ", i, msg[i].addr,
570 				msg[i].flags == 0 ? ">>>" : "<<<");
571 		debug_dump(msg[i].buf, msg[i].len, deb_xfer);
572 	}
573 	ret = num;
574 
575 unlock:
576 	mutex_unlock(&d->i2c_mutex);
577 	return ret;
578 }
579 
580 static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
581 								int num)
582 {
583 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
584 	struct usb_device *udev;
585 	int len, i, j, ret;
586 
587 	if (!d)
588 		return -ENODEV;
589 	udev = d->udev;
590 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
591 		return -EAGAIN;
592 
593 	for (j = 0; j < num; j++) {
594 		switch (msg[j].addr) {
595 		case (DW2102_RC_QUERY): {
596 			u8 ibuf[5];
597 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
598 					ibuf, 5, DW210X_READ_MSG);
599 			memcpy(msg[j].buf, ibuf + 3, 2);
600 			break;
601 		}
602 		case (DW2102_VOLTAGE_CTRL): {
603 			u8 obuf[2];
604 
605 			obuf[0] = 1;
606 			obuf[1] = msg[j].buf[1];/* off-on */
607 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
608 					obuf, 2, DW210X_WRITE_MSG);
609 			obuf[0] = 3;
610 			obuf[1] = msg[j].buf[0];/* 13v-18v */
611 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
612 					obuf, 2, DW210X_WRITE_MSG);
613 			break;
614 		}
615 		case (DW2102_LED_CTRL): {
616 			u8 obuf[2];
617 
618 			obuf[0] = 5;
619 			obuf[1] = msg[j].buf[0];
620 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
621 					obuf, 2, DW210X_WRITE_MSG);
622 			break;
623 		}
624 		/*case 0x55: cx24116
625 		case 0x6a: stv0903
626 		case 0x68: ds3000, stv0903, rs2000
627 		case 0x60: ts2020, stv6110, stb6100
628 		case 0xa0: eeprom */
629 		default: {
630 			if (msg[j].flags == I2C_M_RD) {
631 				/* read registers */
632 				u8 ibuf[MAX_XFER_SIZE];
633 
634 				if (msg[j].len > sizeof(ibuf)) {
635 					warn("i2c rd: len=%d is too big!\n",
636 					     msg[j].len);
637 					ret = -EOPNOTSUPP;
638 					goto unlock;
639 				}
640 
641 				dw210x_op_rw(d->udev, 0x91, 0, 0,
642 						ibuf, msg[j].len,
643 						DW210X_READ_MSG);
644 				memcpy(msg[j].buf, ibuf, msg[j].len);
645 				break;
646 			} else if ((msg[j].buf[0] == 0xb0) &&
647 						(msg[j].addr == 0x68)) {
648 				/* write firmware */
649 				u8 obuf[19];
650 				obuf[0] = (msg[j].len > 16 ?
651 						18 : msg[j].len + 1);
652 				obuf[1] = msg[j].addr << 1;
653 				obuf[2] = msg[j].buf[0];
654 				len = msg[j].len - 1;
655 				i = 1;
656 				do {
657 					memcpy(obuf + 3, msg[j].buf + i,
658 							(len > 16 ? 16 : len));
659 					dw210x_op_rw(d->udev, 0x80, 0, 0,
660 						obuf, (len > 16 ? 16 : len) + 3,
661 						DW210X_WRITE_MSG);
662 					i += 16;
663 					len -= 16;
664 				} while (len > 0);
665 			} else if (j < (num - 1)) {
666 				/* write register addr before read */
667 				u8 obuf[MAX_XFER_SIZE];
668 
669 				if (2 + msg[j].len > sizeof(obuf)) {
670 					warn("i2c wr: len=%d is too big!\n",
671 					     msg[j].len);
672 					ret = -EOPNOTSUPP;
673 					goto unlock;
674 				}
675 
676 				obuf[0] = msg[j + 1].len;
677 				obuf[1] = (msg[j].addr << 1);
678 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
679 				dw210x_op_rw(d->udev,
680 						le16_to_cpu(udev->descriptor.idProduct) ==
681 						0x7500 ? 0x92 : 0x90, 0, 0,
682 						obuf, msg[j].len + 2,
683 						DW210X_WRITE_MSG);
684 				break;
685 			} else {
686 				/* write registers */
687 				u8 obuf[MAX_XFER_SIZE];
688 
689 				if (2 + msg[j].len > sizeof(obuf)) {
690 					warn("i2c wr: len=%d is too big!\n",
691 					     msg[j].len);
692 					ret = -EOPNOTSUPP;
693 					goto unlock;
694 				}
695 				obuf[0] = msg[j].len + 1;
696 				obuf[1] = (msg[j].addr << 1);
697 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
698 				dw210x_op_rw(d->udev, 0x80, 0, 0,
699 						obuf, msg[j].len + 2,
700 						DW210X_WRITE_MSG);
701 				break;
702 			}
703 			break;
704 		}
705 		}
706 	}
707 	ret = num;
708 
709 unlock:
710 	mutex_unlock(&d->i2c_mutex);
711 	return ret;
712 }
713 
714 static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
715 								int num)
716 {
717 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
718 	struct dw2102_state *state;
719 
720 	if (!d)
721 		return -ENODEV;
722 
723 	state = d->priv;
724 
725 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
726 		return -EAGAIN;
727 	if (mutex_lock_interruptible(&d->data_mutex) < 0) {
728 		mutex_unlock(&d->i2c_mutex);
729 		return -EAGAIN;
730 	}
731 
732 	switch (num) {
733 	case 1:
734 		switch (msg[0].addr) {
735 		case SU3000_STREAM_CTRL:
736 			state->data[0] = msg[0].buf[0] + 0x36;
737 			state->data[1] = 3;
738 			state->data[2] = 0;
739 			if (dvb_usb_generic_rw(d, state->data, 3,
740 					state->data, 0, 0) < 0)
741 				err("i2c transfer failed.");
742 			break;
743 		case DW2102_RC_QUERY:
744 			state->data[0] = 0x10;
745 			if (dvb_usb_generic_rw(d, state->data, 1,
746 					state->data, 2, 0) < 0)
747 				err("i2c transfer failed.");
748 			msg[0].buf[1] = state->data[0];
749 			msg[0].buf[0] = state->data[1];
750 			break;
751 		default:
752 			if (3 + msg[0].len > sizeof(state->data)) {
753 				warn("i2c wr: len=%d is too big!\n",
754 				     msg[0].len);
755 				num = -EOPNOTSUPP;
756 				break;
757 			}
758 
759 			/* always i2c write*/
760 			state->data[0] = 0x08;
761 			state->data[1] = msg[0].addr;
762 			state->data[2] = msg[0].len;
763 
764 			memcpy(&state->data[3], msg[0].buf, msg[0].len);
765 
766 			if (dvb_usb_generic_rw(d, state->data, msg[0].len + 3,
767 						state->data, 1, 0) < 0)
768 				err("i2c transfer failed.");
769 
770 		}
771 		break;
772 	case 2:
773 		/* always i2c read */
774 		if (4 + msg[0].len > sizeof(state->data)) {
775 			warn("i2c rd: len=%d is too big!\n",
776 			     msg[0].len);
777 			num = -EOPNOTSUPP;
778 			break;
779 		}
780 		if (1 + msg[1].len > sizeof(state->data)) {
781 			warn("i2c rd: len=%d is too big!\n",
782 			     msg[1].len);
783 			num = -EOPNOTSUPP;
784 			break;
785 		}
786 
787 		state->data[0] = 0x09;
788 		state->data[1] = msg[0].len;
789 		state->data[2] = msg[1].len;
790 		state->data[3] = msg[0].addr;
791 		memcpy(&state->data[4], msg[0].buf, msg[0].len);
792 
793 		if (dvb_usb_generic_rw(d, state->data, msg[0].len + 4,
794 					state->data, msg[1].len + 1, 0) < 0)
795 			err("i2c transfer failed.");
796 
797 		memcpy(msg[1].buf, &state->data[1], msg[1].len);
798 		break;
799 	default:
800 		warn("more than 2 i2c messages at a time is not handled yet.");
801 		break;
802 	}
803 	mutex_unlock(&d->data_mutex);
804 	mutex_unlock(&d->i2c_mutex);
805 	return num;
806 }
807 
808 static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
809 {
810 	return I2C_FUNC_I2C;
811 }
812 
813 static struct i2c_algorithm dw2102_i2c_algo = {
814 	.master_xfer = dw2102_i2c_transfer,
815 	.functionality = dw210x_i2c_func,
816 };
817 
818 static struct i2c_algorithm dw2102_serit_i2c_algo = {
819 	.master_xfer = dw2102_serit_i2c_transfer,
820 	.functionality = dw210x_i2c_func,
821 };
822 
823 static struct i2c_algorithm dw2102_earda_i2c_algo = {
824 	.master_xfer = dw2102_earda_i2c_transfer,
825 	.functionality = dw210x_i2c_func,
826 };
827 
828 static struct i2c_algorithm dw2104_i2c_algo = {
829 	.master_xfer = dw2104_i2c_transfer,
830 	.functionality = dw210x_i2c_func,
831 };
832 
833 static struct i2c_algorithm dw3101_i2c_algo = {
834 	.master_xfer = dw3101_i2c_transfer,
835 	.functionality = dw210x_i2c_func,
836 };
837 
838 static struct i2c_algorithm s6x0_i2c_algo = {
839 	.master_xfer = s6x0_i2c_transfer,
840 	.functionality = dw210x_i2c_func,
841 };
842 
843 static struct i2c_algorithm su3000_i2c_algo = {
844 	.master_xfer = su3000_i2c_transfer,
845 	.functionality = dw210x_i2c_func,
846 };
847 
848 static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
849 {
850 	int i;
851 	u8 ibuf[] = {0, 0};
852 	u8 eeprom[256], eepromline[16];
853 
854 	for (i = 0; i < 256; i++) {
855 		if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW210X_READ_MSG) < 0) {
856 			err("read eeprom failed.");
857 			return -EIO;
858 		} else {
859 			eepromline[i%16] = ibuf[0];
860 			eeprom[i] = ibuf[0];
861 		}
862 		if ((i % 16) == 15) {
863 			deb_xfer("%02x: ", i - 15);
864 			debug_dump(eepromline, 16, deb_xfer);
865 		}
866 	}
867 
868 	memcpy(mac, eeprom + 8, 6);
869 	return 0;
870 };
871 
872 static int s6x0_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
873 {
874 	int i, ret;
875 	u8 ibuf[] = { 0 }, obuf[] = { 0 };
876 	u8 eeprom[256], eepromline[16];
877 	struct i2c_msg msg[] = {
878 		{
879 			.addr = 0xa0 >> 1,
880 			.flags = 0,
881 			.buf = obuf,
882 			.len = 1,
883 		}, {
884 			.addr = 0xa0 >> 1,
885 			.flags = I2C_M_RD,
886 			.buf = ibuf,
887 			.len = 1,
888 		}
889 	};
890 
891 	for (i = 0; i < 256; i++) {
892 		obuf[0] = i;
893 		ret = s6x0_i2c_transfer(&d->i2c_adap, msg, 2);
894 		if (ret != 2) {
895 			err("read eeprom failed.");
896 			return -EIO;
897 		} else {
898 			eepromline[i % 16] = ibuf[0];
899 			eeprom[i] = ibuf[0];
900 		}
901 
902 		if ((i % 16) == 15) {
903 			deb_xfer("%02x: ", i - 15);
904 			debug_dump(eepromline, 16, deb_xfer);
905 		}
906 	}
907 
908 	memcpy(mac, eeprom + 16, 6);
909 	return 0;
910 };
911 
912 static int su3000_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
913 {
914 	static u8 command_start[] = {0x00};
915 	static u8 command_stop[] = {0x01};
916 	struct i2c_msg msg = {
917 		.addr = SU3000_STREAM_CTRL,
918 		.flags = 0,
919 		.buf = onoff ? command_start : command_stop,
920 		.len = 1
921 	};
922 
923 	i2c_transfer(&adap->dev->i2c_adap, &msg, 1);
924 
925 	return 0;
926 }
927 
928 static int su3000_power_ctrl(struct dvb_usb_device *d, int i)
929 {
930 	struct dw2102_state *state = d->priv;
931 	int ret = 0;
932 
933 	info("%s: %d, initialized %d", __func__, i, state->initialized);
934 
935 	if (i && !state->initialized) {
936 		mutex_lock(&d->data_mutex);
937 
938 		state->data[0] = 0xde;
939 		state->data[1] = 0;
940 
941 		state->initialized = 1;
942 		/* reset board */
943 		ret = dvb_usb_generic_rw(d, state->data, 2, NULL, 0, 0);
944 		mutex_unlock(&d->data_mutex);
945 	}
946 
947 	return ret;
948 }
949 
950 static int su3000_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
951 {
952 	int i;
953 	u8 obuf[] = { 0x1f, 0xf0 };
954 	u8 ibuf[] = { 0 };
955 	struct i2c_msg msg[] = {
956 		{
957 			.addr = 0x51,
958 			.flags = 0,
959 			.buf = obuf,
960 			.len = 2,
961 		}, {
962 			.addr = 0x51,
963 			.flags = I2C_M_RD,
964 			.buf = ibuf,
965 			.len = 1,
966 
967 		}
968 	};
969 
970 	for (i = 0; i < 6; i++) {
971 		obuf[1] = 0xf0 + i;
972 		if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)
973 			return -EIO;
974 		else
975 			mac[i] = ibuf[0];
976 	}
977 
978 	return 0;
979 }
980 
981 static int su3000_identify_state(struct usb_device *udev,
982 				 const struct dvb_usb_device_properties *props,
983 				 const struct dvb_usb_device_description **desc,
984 				 int *cold)
985 {
986 	info("%s", __func__);
987 
988 	*cold = 0;
989 	return 0;
990 }
991 
992 static int dw210x_set_voltage(struct dvb_frontend *fe,
993 			      enum fe_sec_voltage voltage)
994 {
995 	static u8 command_13v[] = {0x00, 0x01};
996 	static u8 command_18v[] = {0x01, 0x01};
997 	static u8 command_off[] = {0x00, 0x00};
998 	struct i2c_msg msg = {
999 		.addr = DW2102_VOLTAGE_CTRL,
1000 		.flags = 0,
1001 		.buf = command_off,
1002 		.len = 2,
1003 	};
1004 
1005 	struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
1006 	if (voltage == SEC_VOLTAGE_18)
1007 		msg.buf = command_18v;
1008 	else if (voltage == SEC_VOLTAGE_13)
1009 		msg.buf = command_13v;
1010 
1011 	i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
1012 
1013 	return 0;
1014 }
1015 
1016 static int s660_set_voltage(struct dvb_frontend *fe,
1017 			    enum fe_sec_voltage voltage)
1018 {
1019 	struct dvb_usb_adapter *d = fe->dvb->priv;
1020 	struct dw2102_state *st = d->dev->priv;
1021 
1022 	dw210x_set_voltage(fe, voltage);
1023 	if (st->old_set_voltage)
1024 		st->old_set_voltage(fe, voltage);
1025 
1026 	return 0;
1027 }
1028 
1029 static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
1030 {
1031 	static u8 led_off[] = { 0 };
1032 	static u8 led_on[] = { 1 };
1033 	struct i2c_msg msg = {
1034 		.addr = DW2102_LED_CTRL,
1035 		.flags = 0,
1036 		.buf = led_off,
1037 		.len = 1
1038 	};
1039 	struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
1040 
1041 	if (offon)
1042 		msg.buf = led_on;
1043 	i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
1044 }
1045 
1046 static int tt_s2_4600_read_status(struct dvb_frontend *fe,
1047 				  enum fe_status *status)
1048 {
1049 	struct dvb_usb_adapter *d = fe->dvb->priv;
1050 	struct dw2102_state *st = d->dev->priv;
1051 	int ret;
1052 
1053 	ret = st->fe_read_status(fe, status);
1054 
1055 	/* resync slave fifo when signal change from unlock to lock */
1056 	if ((*status & FE_HAS_LOCK) && (!st->last_lock))
1057 		su3000_streaming_ctrl(d, 1);
1058 
1059 	st->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
1060 	return ret;
1061 }
1062 
1063 static struct stv0299_config sharp_z0194a_config = {
1064 	.demod_address = 0x68,
1065 	.inittab = sharp_z0194a_inittab,
1066 	.mclk = 88000000UL,
1067 	.invert = 1,
1068 	.skip_reinit = 0,
1069 	.lock_output = STV0299_LOCKOUTPUT_1,
1070 	.volt13_op0_op1 = STV0299_VOLT13_OP1,
1071 	.min_delay_ms = 100,
1072 	.set_symbol_rate = sharp_z0194a_set_symbol_rate,
1073 };
1074 
1075 static struct cx24116_config dw2104_config = {
1076 	.demod_address = 0x55,
1077 	.mpg_clk_pos_pol = 0x01,
1078 };
1079 
1080 static struct si21xx_config serit_sp1511lhb_config = {
1081 	.demod_address = 0x68,
1082 	.min_delay_ms = 100,
1083 
1084 };
1085 
1086 static struct tda10023_config dw3101_tda10023_config = {
1087 	.demod_address = 0x0c,
1088 	.invert = 1,
1089 };
1090 
1091 static struct mt312_config zl313_config = {
1092 	.demod_address = 0x0e,
1093 };
1094 
1095 static struct ds3000_config dw2104_ds3000_config = {
1096 	.demod_address = 0x68,
1097 };
1098 
1099 static struct ts2020_config dw2104_ts2020_config = {
1100 	.tuner_address = 0x60,
1101 	.clk_out_div = 1,
1102 	.frequency_div = 1060000,
1103 };
1104 
1105 static struct ds3000_config s660_ds3000_config = {
1106 	.demod_address = 0x68,
1107 	.ci_mode = 1,
1108 	.set_lock_led = dw210x_led_ctrl,
1109 };
1110 
1111 static struct ts2020_config s660_ts2020_config = {
1112 	.tuner_address = 0x60,
1113 	.clk_out_div = 1,
1114 	.frequency_div = 1146000,
1115 };
1116 
1117 static struct stv0900_config dw2104a_stv0900_config = {
1118 	.demod_address = 0x6a,
1119 	.demod_mode = 0,
1120 	.xtal = 27000000,
1121 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
1122 	.diseqc_mode = 2,/* 2/3 PWM */
1123 	.tun1_maddress = 0,/* 0x60 */
1124 	.tun1_adc = 0,/* 2 Vpp */
1125 	.path1_mode = 3,
1126 };
1127 
1128 static struct stb6100_config dw2104a_stb6100_config = {
1129 	.tuner_address = 0x60,
1130 	.refclock = 27000000,
1131 };
1132 
1133 static struct stv0900_config dw2104_stv0900_config = {
1134 	.demod_address = 0x68,
1135 	.demod_mode = 0,
1136 	.xtal = 8000000,
1137 	.clkmode = 3,
1138 	.diseqc_mode = 2,
1139 	.tun1_maddress = 0,
1140 	.tun1_adc = 1,/* 1 Vpp */
1141 	.path1_mode = 3,
1142 };
1143 
1144 static struct stv6110_config dw2104_stv6110_config = {
1145 	.i2c_address = 0x60,
1146 	.mclk = 16000000,
1147 	.clk_div = 1,
1148 };
1149 
1150 static struct stv0900_config prof_7500_stv0900_config = {
1151 	.demod_address = 0x6a,
1152 	.demod_mode = 0,
1153 	.xtal = 27000000,
1154 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
1155 	.diseqc_mode = 2,/* 2/3 PWM */
1156 	.tun1_maddress = 0,/* 0x60 */
1157 	.tun1_adc = 0,/* 2 Vpp */
1158 	.path1_mode = 3,
1159 	.tun1_type = 3,
1160 	.set_lock_led = dw210x_led_ctrl,
1161 };
1162 
1163 static struct ds3000_config su3000_ds3000_config = {
1164 	.demod_address = 0x68,
1165 	.ci_mode = 1,
1166 	.set_lock_led = dw210x_led_ctrl,
1167 };
1168 
1169 static struct cxd2820r_config cxd2820r_config = {
1170 	.i2c_address = 0x6c, /* (0xd8 >> 1) */
1171 	.ts_mode = 0x38,
1172 	.ts_clock_inv = 1,
1173 };
1174 
1175 static struct tda18271_config tda18271_config = {
1176 	.output_opt = TDA18271_OUTPUT_LT_OFF,
1177 	.gate = TDA18271_GATE_DIGITAL,
1178 };
1179 
1180 static u8 m88rs2000_inittab[] = {
1181 	DEMOD_WRITE, 0x9a, 0x30,
1182 	DEMOD_WRITE, 0x00, 0x01,
1183 	WRITE_DELAY, 0x19, 0x00,
1184 	DEMOD_WRITE, 0x00, 0x00,
1185 	DEMOD_WRITE, 0x9a, 0xb0,
1186 	DEMOD_WRITE, 0x81, 0xc1,
1187 	DEMOD_WRITE, 0x81, 0x81,
1188 	DEMOD_WRITE, 0x86, 0xc6,
1189 	DEMOD_WRITE, 0x9a, 0x30,
1190 	DEMOD_WRITE, 0xf0, 0x80,
1191 	DEMOD_WRITE, 0xf1, 0xbf,
1192 	DEMOD_WRITE, 0xb0, 0x45,
1193 	DEMOD_WRITE, 0xb2, 0x01,
1194 	DEMOD_WRITE, 0x9a, 0xb0,
1195 	0xff, 0xaa, 0xff
1196 };
1197 
1198 static struct m88rs2000_config s421_m88rs2000_config = {
1199 	.demod_addr = 0x68,
1200 	.inittab = m88rs2000_inittab,
1201 };
1202 
1203 static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
1204 {
1205 	struct dvb_tuner_ops *tuner_ops = NULL;
1206 
1207 	if (demod_probe & 4) {
1208 		d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104a_stv0900_config,
1209 				&d->dev->i2c_adap, 0);
1210 		if (d->fe_adap[0].fe != NULL) {
1211 			if (dvb_attach(stb6100_attach, d->fe_adap[0].fe,
1212 					&dw2104a_stb6100_config,
1213 					&d->dev->i2c_adap)) {
1214 				tuner_ops = &d->fe_adap[0].fe->ops.tuner_ops;
1215 				tuner_ops->set_frequency = stb6100_set_freq;
1216 				tuner_ops->get_frequency = stb6100_get_freq;
1217 				tuner_ops->set_bandwidth = stb6100_set_bandw;
1218 				tuner_ops->get_bandwidth = stb6100_get_bandw;
1219 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1220 				info("Attached STV0900+STB6100!");
1221 				return 0;
1222 			}
1223 		}
1224 	}
1225 
1226 	if (demod_probe & 2) {
1227 		d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104_stv0900_config,
1228 				&d->dev->i2c_adap, 0);
1229 		if (d->fe_adap[0].fe != NULL) {
1230 			if (dvb_attach(stv6110_attach, d->fe_adap[0].fe,
1231 					&dw2104_stv6110_config,
1232 					&d->dev->i2c_adap)) {
1233 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1234 				info("Attached STV0900+STV6110A!");
1235 				return 0;
1236 			}
1237 		}
1238 	}
1239 
1240 	if (demod_probe & 1) {
1241 		d->fe_adap[0].fe = dvb_attach(cx24116_attach, &dw2104_config,
1242 				&d->dev->i2c_adap);
1243 		if (d->fe_adap[0].fe != NULL) {
1244 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1245 			info("Attached cx24116!");
1246 			return 0;
1247 		}
1248 	}
1249 
1250 	d->fe_adap[0].fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config,
1251 			&d->dev->i2c_adap);
1252 	if (d->fe_adap[0].fe != NULL) {
1253 		dvb_attach(ts2020_attach, d->fe_adap[0].fe,
1254 			&dw2104_ts2020_config, &d->dev->i2c_adap);
1255 		d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1256 		info("Attached DS3000!");
1257 		return 0;
1258 	}
1259 
1260 	return -EIO;
1261 }
1262 
1263 static struct dvb_usb_device_properties dw2102_properties;
1264 static struct dvb_usb_device_properties dw2104_properties;
1265 static struct dvb_usb_device_properties s6x0_properties;
1266 
1267 static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
1268 {
1269 	if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
1270 		/*dw2102_properties.adapter->tuner_attach = NULL;*/
1271 		d->fe_adap[0].fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
1272 					&d->dev->i2c_adap);
1273 		if (d->fe_adap[0].fe != NULL) {
1274 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1275 			info("Attached si21xx!");
1276 			return 0;
1277 		}
1278 	}
1279 
1280 	if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
1281 		d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
1282 					&d->dev->i2c_adap);
1283 		if (d->fe_adap[0].fe != NULL) {
1284 			if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61,
1285 					&d->dev->i2c_adap)) {
1286 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1287 				info("Attached stv0288!");
1288 				return 0;
1289 			}
1290 		}
1291 	}
1292 
1293 	if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
1294 		/*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
1295 		d->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
1296 					&d->dev->i2c_adap);
1297 		if (d->fe_adap[0].fe != NULL) {
1298 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1299 			info("Attached stv0299!");
1300 			return 0;
1301 		}
1302 	}
1303 	return -EIO;
1304 }
1305 
1306 static int dw3101_frontend_attach(struct dvb_usb_adapter *d)
1307 {
1308 	d->fe_adap[0].fe = dvb_attach(tda10023_attach, &dw3101_tda10023_config,
1309 				&d->dev->i2c_adap, 0x48);
1310 	if (d->fe_adap[0].fe != NULL) {
1311 		info("Attached tda10023!");
1312 		return 0;
1313 	}
1314 	return -EIO;
1315 }
1316 
1317 static int zl100313_frontend_attach(struct dvb_usb_adapter *d)
1318 {
1319 	d->fe_adap[0].fe = dvb_attach(mt312_attach, &zl313_config,
1320 			&d->dev->i2c_adap);
1321 	if (d->fe_adap[0].fe != NULL) {
1322 		if (dvb_attach(zl10039_attach, d->fe_adap[0].fe, 0x60,
1323 				&d->dev->i2c_adap)) {
1324 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1325 			info("Attached zl100313+zl10039!");
1326 			return 0;
1327 		}
1328 	}
1329 
1330 	return -EIO;
1331 }
1332 
1333 static int stv0288_frontend_attach(struct dvb_usb_adapter *d)
1334 {
1335 	u8 obuf[] = {7, 1};
1336 
1337 	d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
1338 			&d->dev->i2c_adap);
1339 
1340 	if (d->fe_adap[0].fe == NULL)
1341 		return -EIO;
1342 
1343 	if (NULL == dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61, &d->dev->i2c_adap))
1344 		return -EIO;
1345 
1346 	d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1347 
1348 	dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1349 
1350 	info("Attached stv0288+stb6000!");
1351 
1352 	return 0;
1353 
1354 }
1355 
1356 static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
1357 {
1358 	struct dw2102_state *st = d->dev->priv;
1359 	u8 obuf[] = {7, 1};
1360 
1361 	d->fe_adap[0].fe = dvb_attach(ds3000_attach, &s660_ds3000_config,
1362 			&d->dev->i2c_adap);
1363 
1364 	if (d->fe_adap[0].fe == NULL)
1365 		return -EIO;
1366 
1367 	dvb_attach(ts2020_attach, d->fe_adap[0].fe, &s660_ts2020_config,
1368 		&d->dev->i2c_adap);
1369 
1370 	st->old_set_voltage = d->fe_adap[0].fe->ops.set_voltage;
1371 	d->fe_adap[0].fe->ops.set_voltage = s660_set_voltage;
1372 
1373 	dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1374 
1375 	info("Attached ds3000+ts2020!");
1376 
1377 	return 0;
1378 }
1379 
1380 static int prof_7500_frontend_attach(struct dvb_usb_adapter *d)
1381 {
1382 	u8 obuf[] = {7, 1};
1383 
1384 	d->fe_adap[0].fe = dvb_attach(stv0900_attach, &prof_7500_stv0900_config,
1385 					&d->dev->i2c_adap, 0);
1386 	if (d->fe_adap[0].fe == NULL)
1387 		return -EIO;
1388 
1389 	d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1390 
1391 	dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1392 
1393 	info("Attached STV0900+STB6100A!");
1394 
1395 	return 0;
1396 }
1397 
1398 static int su3000_frontend_attach(struct dvb_usb_adapter *adap)
1399 {
1400 	struct dvb_usb_device *d = adap->dev;
1401 	struct dw2102_state *state = d->priv;
1402 
1403 	mutex_lock(&d->data_mutex);
1404 
1405 	state->data[0] = 0xe;
1406 	state->data[1] = 0x80;
1407 	state->data[2] = 0;
1408 
1409 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1410 		err("command 0x0e transfer failed.");
1411 
1412 	state->data[0] = 0xe;
1413 	state->data[1] = 0x02;
1414 	state->data[2] = 1;
1415 
1416 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1417 		err("command 0x0e transfer failed.");
1418 	msleep(300);
1419 
1420 	state->data[0] = 0xe;
1421 	state->data[1] = 0x83;
1422 	state->data[2] = 0;
1423 
1424 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1425 		err("command 0x0e transfer failed.");
1426 
1427 	state->data[0] = 0xe;
1428 	state->data[1] = 0x83;
1429 	state->data[2] = 1;
1430 
1431 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1432 		err("command 0x0e transfer failed.");
1433 
1434 	state->data[0] = 0x51;
1435 
1436 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1437 		err("command 0x51 transfer failed.");
1438 
1439 	mutex_unlock(&d->data_mutex);
1440 
1441 	adap->fe_adap[0].fe = dvb_attach(ds3000_attach, &su3000_ds3000_config,
1442 					&d->i2c_adap);
1443 	if (adap->fe_adap[0].fe == NULL)
1444 		return -EIO;
1445 
1446 	if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
1447 				&dw2104_ts2020_config,
1448 				&d->i2c_adap)) {
1449 		info("Attached DS3000/TS2020!");
1450 		return 0;
1451 	}
1452 
1453 	info("Failed to attach DS3000/TS2020!");
1454 	return -EIO;
1455 }
1456 
1457 static int t220_frontend_attach(struct dvb_usb_adapter *adap)
1458 {
1459 	struct dvb_usb_device *d = adap->dev;
1460 	struct dw2102_state *state = d->priv;
1461 
1462 	mutex_lock(&d->data_mutex);
1463 
1464 	state->data[0] = 0xe;
1465 	state->data[1] = 0x87;
1466 	state->data[2] = 0x0;
1467 
1468 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1469 		err("command 0x0e transfer failed.");
1470 
1471 	state->data[0] = 0xe;
1472 	state->data[1] = 0x86;
1473 	state->data[2] = 1;
1474 
1475 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1476 		err("command 0x0e transfer failed.");
1477 
1478 	state->data[0] = 0xe;
1479 	state->data[1] = 0x80;
1480 	state->data[2] = 0;
1481 
1482 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1483 		err("command 0x0e transfer failed.");
1484 
1485 	msleep(50);
1486 
1487 	state->data[0] = 0xe;
1488 	state->data[1] = 0x80;
1489 	state->data[2] = 1;
1490 
1491 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1492 		err("command 0x0e transfer failed.");
1493 
1494 	state->data[0] = 0x51;
1495 
1496 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1497 		err("command 0x51 transfer failed.");
1498 
1499 	mutex_unlock(&d->data_mutex);
1500 
1501 	adap->fe_adap[0].fe = dvb_attach(cxd2820r_attach, &cxd2820r_config,
1502 					&d->i2c_adap, NULL);
1503 	if (adap->fe_adap[0].fe != NULL) {
1504 		if (dvb_attach(tda18271_attach, adap->fe_adap[0].fe, 0x60,
1505 					&d->i2c_adap, &tda18271_config)) {
1506 			info("Attached TDA18271HD/CXD2820R!");
1507 			return 0;
1508 		}
1509 	}
1510 
1511 	info("Failed to attach TDA18271HD/CXD2820R!");
1512 	return -EIO;
1513 }
1514 
1515 static int m88rs2000_frontend_attach(struct dvb_usb_adapter *adap)
1516 {
1517 	struct dvb_usb_device *d = adap->dev;
1518 	struct dw2102_state *state = d->priv;
1519 
1520 	mutex_lock(&d->data_mutex);
1521 
1522 	state->data[0] = 0x51;
1523 
1524 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1525 		err("command 0x51 transfer failed.");
1526 
1527 	mutex_unlock(&d->data_mutex);
1528 
1529 	adap->fe_adap[0].fe = dvb_attach(m88rs2000_attach,
1530 					&s421_m88rs2000_config,
1531 					&d->i2c_adap);
1532 
1533 	if (adap->fe_adap[0].fe == NULL)
1534 		return -EIO;
1535 
1536 	if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
1537 				&dw2104_ts2020_config,
1538 				&d->i2c_adap)) {
1539 		info("Attached RS2000/TS2020!");
1540 		return 0;
1541 	}
1542 
1543 	info("Failed to attach RS2000/TS2020!");
1544 	return -EIO;
1545 }
1546 
1547 static int tt_s2_4600_frontend_attach_probe_demod(struct dvb_usb_device *d,
1548 						  const int probe_addr)
1549 {
1550 	struct dw2102_state *state = d->priv;
1551 
1552 	state->data[0] = 0x9;
1553 	state->data[1] = 0x1;
1554 	state->data[2] = 0x1;
1555 	state->data[3] = probe_addr;
1556 	state->data[4] = 0x0;
1557 
1558 	if (dvb_usb_generic_rw(d, state->data, 5, state->data, 2, 0) < 0) {
1559 		err("i2c probe for address 0x%x failed.", probe_addr);
1560 		return 0;
1561 	}
1562 
1563 	if (state->data[0] != 8) /* fail(7) or error, no device at address */
1564 		return 0;
1565 
1566 	/* probing successful */
1567 	return 1;
1568 }
1569 
1570 static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
1571 {
1572 	struct dvb_usb_device *d = adap->dev;
1573 	struct dw2102_state *state = d->priv;
1574 	struct i2c_adapter *i2c_adapter;
1575 	struct i2c_client *client;
1576 	struct i2c_board_info board_info;
1577 	struct m88ds3103_platform_data m88ds3103_pdata = {};
1578 	struct ts2020_config ts2020_config = {};
1579 	int demod_addr;
1580 
1581 	mutex_lock(&d->data_mutex);
1582 
1583 	state->data[0] = 0xe;
1584 	state->data[1] = 0x80;
1585 	state->data[2] = 0x0;
1586 
1587 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1588 		err("command 0x0e transfer failed.");
1589 
1590 	state->data[0] = 0xe;
1591 	state->data[1] = 0x02;
1592 	state->data[2] = 1;
1593 
1594 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1595 		err("command 0x0e transfer failed.");
1596 	msleep(300);
1597 
1598 	state->data[0] = 0xe;
1599 	state->data[1] = 0x83;
1600 	state->data[2] = 0;
1601 
1602 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1603 		err("command 0x0e transfer failed.");
1604 
1605 	state->data[0] = 0xe;
1606 	state->data[1] = 0x83;
1607 	state->data[2] = 1;
1608 
1609 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1610 		err("command 0x0e transfer failed.");
1611 
1612 	state->data[0] = 0x51;
1613 
1614 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1615 		err("command 0x51 transfer failed.");
1616 
1617 	/* probe for demodulator i2c address */
1618 	demod_addr = -1;
1619 	if (tt_s2_4600_frontend_attach_probe_demod(d, 0x68))
1620 		demod_addr = 0x68;
1621 	else if (tt_s2_4600_frontend_attach_probe_demod(d, 0x69))
1622 		demod_addr = 0x69;
1623 	else if (tt_s2_4600_frontend_attach_probe_demod(d, 0x6a))
1624 		demod_addr = 0x6a;
1625 
1626 	mutex_unlock(&d->data_mutex);
1627 
1628 	if (demod_addr < 0) {
1629 		err("probing for demodulator failed. Is the external power switched on?");
1630 		return -ENODEV;
1631 	}
1632 
1633 	/* attach demod */
1634 	m88ds3103_pdata.clk = 27000000;
1635 	m88ds3103_pdata.i2c_wr_max = 33;
1636 	m88ds3103_pdata.ts_mode = M88DS3103_TS_CI;
1637 	m88ds3103_pdata.ts_clk = 16000;
1638 	m88ds3103_pdata.ts_clk_pol = 0;
1639 	m88ds3103_pdata.spec_inv = 0;
1640 	m88ds3103_pdata.agc = 0x99;
1641 	m88ds3103_pdata.agc_inv = 0;
1642 	m88ds3103_pdata.clk_out = M88DS3103_CLOCK_OUT_ENABLED;
1643 	m88ds3103_pdata.envelope_mode = 0;
1644 	m88ds3103_pdata.lnb_hv_pol = 1;
1645 	m88ds3103_pdata.lnb_en_pol = 0;
1646 	memset(&board_info, 0, sizeof(board_info));
1647 	if (demod_addr == 0x6a)
1648 		strscpy(board_info.type, "m88ds3103b", I2C_NAME_SIZE);
1649 	else
1650 		strscpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
1651 	board_info.addr = demod_addr;
1652 	board_info.platform_data = &m88ds3103_pdata;
1653 	request_module("m88ds3103");
1654 	client = i2c_new_client_device(&d->i2c_adap, &board_info);
1655 	if (!i2c_client_has_driver(client))
1656 		return -ENODEV;
1657 	if (!try_module_get(client->dev.driver->owner)) {
1658 		i2c_unregister_device(client);
1659 		return -ENODEV;
1660 	}
1661 	adap->fe_adap[0].fe = m88ds3103_pdata.get_dvb_frontend(client);
1662 	i2c_adapter = m88ds3103_pdata.get_i2c_adapter(client);
1663 
1664 	state->i2c_client_demod = client;
1665 
1666 	/* attach tuner */
1667 	ts2020_config.fe = adap->fe_adap[0].fe;
1668 	memset(&board_info, 0, sizeof(board_info));
1669 	strscpy(board_info.type, "ts2022", I2C_NAME_SIZE);
1670 	board_info.addr = 0x60;
1671 	board_info.platform_data = &ts2020_config;
1672 	request_module("ts2020");
1673 	client = i2c_new_client_device(i2c_adapter, &board_info);
1674 
1675 	if (!i2c_client_has_driver(client)) {
1676 		dvb_frontend_detach(adap->fe_adap[0].fe);
1677 		return -ENODEV;
1678 	}
1679 
1680 	if (!try_module_get(client->dev.driver->owner)) {
1681 		i2c_unregister_device(client);
1682 		dvb_frontend_detach(adap->fe_adap[0].fe);
1683 		return -ENODEV;
1684 	}
1685 
1686 	/* delegate signal strength measurement to tuner */
1687 	adap->fe_adap[0].fe->ops.read_signal_strength =
1688 			adap->fe_adap[0].fe->ops.tuner_ops.get_rf_strength;
1689 
1690 	state->i2c_client_tuner = client;
1691 
1692 	/* hook fe: need to resync the slave fifo when signal locks */
1693 	state->fe_read_status = adap->fe_adap[0].fe->ops.read_status;
1694 	adap->fe_adap[0].fe->ops.read_status = tt_s2_4600_read_status;
1695 
1696 	state->last_lock = 0;
1697 
1698 	return 0;
1699 }
1700 
1701 static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
1702 {
1703 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
1704 		&adap->dev->i2c_adap, DVB_PLL_OPERA1);
1705 	return 0;
1706 }
1707 
1708 static int dw3101_tuner_attach(struct dvb_usb_adapter *adap)
1709 {
1710 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
1711 		&adap->dev->i2c_adap, DVB_PLL_TUA6034);
1712 
1713 	return 0;
1714 }
1715 
1716 static int dw2102_rc_query(struct dvb_usb_device *d)
1717 {
1718 	u8 key[2];
1719 	struct i2c_msg msg = {
1720 		.addr = DW2102_RC_QUERY,
1721 		.flags = I2C_M_RD,
1722 		.buf = key,
1723 		.len = 2
1724 	};
1725 
1726 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1727 		if (msg.buf[0] != 0xff) {
1728 			deb_rc("%s: rc code: %x, %x\n",
1729 					__func__, key[0], key[1]);
1730 			rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0], 0);
1731 		}
1732 	}
1733 
1734 	return 0;
1735 }
1736 
1737 static int prof_rc_query(struct dvb_usb_device *d)
1738 {
1739 	u8 key[2];
1740 	struct i2c_msg msg = {
1741 		.addr = DW2102_RC_QUERY,
1742 		.flags = I2C_M_RD,
1743 		.buf = key,
1744 		.len = 2
1745 	};
1746 
1747 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1748 		if (msg.buf[0] != 0xff) {
1749 			deb_rc("%s: rc code: %x, %x\n",
1750 					__func__, key[0], key[1]);
1751 			rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0] ^ 0xff,
1752 				   0);
1753 		}
1754 	}
1755 
1756 	return 0;
1757 }
1758 
1759 static int su3000_rc_query(struct dvb_usb_device *d)
1760 {
1761 	u8 key[2];
1762 	struct i2c_msg msg = {
1763 		.addr = DW2102_RC_QUERY,
1764 		.flags = I2C_M_RD,
1765 		.buf = key,
1766 		.len = 2
1767 	};
1768 
1769 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1770 		if (msg.buf[0] != 0xff) {
1771 			deb_rc("%s: rc code: %x, %x\n",
1772 					__func__, key[0], key[1]);
1773 			rc_keydown(d->rc_dev, RC_PROTO_RC5,
1774 				   RC_SCANCODE_RC5(key[1], key[0]), 0);
1775 		}
1776 	}
1777 
1778 	return 0;
1779 }
1780 
1781 enum dw2102_table_entry {
1782 	CYPRESS_DW2102,
1783 	CYPRESS_DW2101,
1784 	CYPRESS_DW2104,
1785 	TEVII_S650,
1786 	TERRATEC_CINERGY_S,
1787 	CYPRESS_DW3101,
1788 	TEVII_S630,
1789 	PROF_1100,
1790 	TEVII_S660,
1791 	PROF_7500,
1792 	GENIATECH_SU3000,
1793 	HAUPPAUGE_MAX_S2,
1794 	TERRATEC_CINERGY_S2_R1,
1795 	TEVII_S480_1,
1796 	TEVII_S480_2,
1797 	GENIATECH_X3M_SPC1400HD,
1798 	TEVII_S421,
1799 	TEVII_S632,
1800 	TERRATEC_CINERGY_S2_R2,
1801 	TERRATEC_CINERGY_S2_R3,
1802 	TERRATEC_CINERGY_S2_R4,
1803 	TERRATEC_CINERGY_S2_1,
1804 	TERRATEC_CINERGY_S2_2,
1805 	GOTVIEW_SAT_HD,
1806 	GENIATECH_T220,
1807 	TECHNOTREND_CONNECT_S2_4600,
1808 	TEVII_S482_1,
1809 	TEVII_S482_2,
1810 	TERRATEC_CINERGY_S2_BOX,
1811 	TEVII_S662
1812 };
1813 
1814 static struct usb_device_id dw2102_table[] = {
1815 	DVB_USB_DEV(CYPRESS, CYPRESS_DW2102),
1816 	DVB_USB_DEV(CYPRESS, CYPRESS_DW2101),
1817 	DVB_USB_DEV(CYPRESS, CYPRESS_DW2104),
1818 	DVB_USB_DEV(TEVII, TEVII_S650),
1819 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S),
1820 	DVB_USB_DEV(CYPRESS, CYPRESS_DW3101),
1821 	DVB_USB_DEV(TEVII, TEVII_S630),
1822 	DVB_USB_DEV(PROF_1, PROF_1100),
1823 	DVB_USB_DEV(TEVII, TEVII_S660),
1824 	DVB_USB_DEV(PROF_2, PROF_7500),
1825 	DVB_USB_DEV(GTEK, GENIATECH_SU3000),
1826 	DVB_USB_DEV(HAUPPAUGE, HAUPPAUGE_MAX_S2),
1827 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R1),
1828 	DVB_USB_DEV(TEVII, TEVII_S480_1),
1829 	DVB_USB_DEV(TEVII, TEVII_S480_2),
1830 	DVB_USB_DEV(GTEK, GENIATECH_X3M_SPC1400HD),
1831 	DVB_USB_DEV(TEVII, TEVII_S421),
1832 	DVB_USB_DEV(TEVII, TEVII_S632),
1833 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R2),
1834 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R3),
1835 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R4),
1836 	DVB_USB_DEV(TERRATEC_2, TERRATEC_CINERGY_S2_1),
1837 	DVB_USB_DEV(TERRATEC_2, TERRATEC_CINERGY_S2_2),
1838 	DVB_USB_DEV(GOTVIEW, GOTVIEW_SAT_HD),
1839 	DVB_USB_DEV(GTEK, GENIATECH_T220),
1840 	DVB_USB_DEV(TECHNOTREND, TECHNOTREND_CONNECT_S2_4600),
1841 	DVB_USB_DEV(TEVII, TEVII_S482_1),
1842 	DVB_USB_DEV(TEVII, TEVII_S482_2),
1843 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_BOX),
1844 	DVB_USB_DEV(TEVII, TEVII_S662),
1845 	{ }
1846 };
1847 
1848 MODULE_DEVICE_TABLE(usb, dw2102_table);
1849 
1850 static int dw2102_load_firmware(struct usb_device *dev,
1851 			const struct firmware *frmwr)
1852 {
1853 	u8 *b, *p;
1854 	int ret = 0, i;
1855 	u8 reset;
1856 	u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
1857 	const struct firmware *fw;
1858 
1859 	switch (le16_to_cpu(dev->descriptor.idProduct)) {
1860 	case 0x2101:
1861 		ret = request_firmware(&fw, DW2101_FIRMWARE, &dev->dev);
1862 		if (ret != 0) {
1863 			err(err_str, DW2101_FIRMWARE);
1864 			return ret;
1865 		}
1866 		break;
1867 	default:
1868 		fw = frmwr;
1869 		break;
1870 	}
1871 	info("start downloading DW210X firmware");
1872 	p = kmalloc(fw->size, GFP_KERNEL);
1873 	reset = 1;
1874 	/*stop the CPU*/
1875 	dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
1876 	dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
1877 
1878 	if (p != NULL) {
1879 		memcpy(p, fw->data, fw->size);
1880 		for (i = 0; i < fw->size; i += 0x40) {
1881 			b = (u8 *) p + i;
1882 			if (dw210x_op_rw(dev, 0xa0, i, 0, b , 0x40,
1883 					DW210X_WRITE_MSG) != 0x40) {
1884 				err("error while transferring firmware");
1885 				ret = -EINVAL;
1886 				break;
1887 			}
1888 		}
1889 		/* restart the CPU */
1890 		reset = 0;
1891 		if (ret || dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
1892 					DW210X_WRITE_MSG) != 1) {
1893 			err("could not restart the USB controller CPU.");
1894 			ret = -EINVAL;
1895 		}
1896 		if (ret || dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
1897 					DW210X_WRITE_MSG) != 1) {
1898 			err("could not restart the USB controller CPU.");
1899 			ret = -EINVAL;
1900 		}
1901 		/* init registers */
1902 		switch (le16_to_cpu(dev->descriptor.idProduct)) {
1903 		case USB_PID_TEVII_S650:
1904 			dw2104_properties.rc.core.rc_codes = RC_MAP_TEVII_NEC;
1905 			fallthrough;
1906 		case USB_PID_CYPRESS_DW2104:
1907 			reset = 1;
1908 			dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
1909 					DW210X_WRITE_MSG);
1910 			fallthrough;
1911 		case USB_PID_CYPRESS_DW3101:
1912 			reset = 0;
1913 			dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
1914 					DW210X_WRITE_MSG);
1915 			break;
1916 		case USB_PID_TERRATEC_CINERGY_S:
1917 		case USB_PID_CYPRESS_DW2102:
1918 			dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
1919 					DW210X_WRITE_MSG);
1920 			dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
1921 					DW210X_READ_MSG);
1922 			/* check STV0299 frontend  */
1923 			dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
1924 					DW210X_READ_MSG);
1925 			if ((reset16[0] == 0xa1) || (reset16[0] == 0x80)) {
1926 				dw2102_properties.i2c_algo = &dw2102_i2c_algo;
1927 				dw2102_properties.adapter->fe[0].tuner_attach = &dw2102_tuner_attach;
1928 				break;
1929 			} else {
1930 				/* check STV0288 frontend  */
1931 				reset16[0] = 0xd0;
1932 				reset16[1] = 1;
1933 				reset16[2] = 0;
1934 				dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
1935 						DW210X_WRITE_MSG);
1936 				dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
1937 						DW210X_READ_MSG);
1938 				if (reset16[2] == 0x11) {
1939 					dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
1940 					break;
1941 				}
1942 			}
1943 			fallthrough;
1944 		case 0x2101:
1945 			dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
1946 					DW210X_READ_MSG);
1947 			dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
1948 					DW210X_READ_MSG);
1949 			dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
1950 					DW210X_READ_MSG);
1951 			dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
1952 					DW210X_READ_MSG);
1953 			break;
1954 		}
1955 
1956 		msleep(100);
1957 		kfree(p);
1958 	}
1959 
1960 	if (le16_to_cpu(dev->descriptor.idProduct) == 0x2101)
1961 		release_firmware(fw);
1962 	return ret;
1963 }
1964 
1965 static struct dvb_usb_device_properties dw2102_properties = {
1966 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1967 	.usb_ctrl = DEVICE_SPECIFIC,
1968 	.firmware = DW2102_FIRMWARE,
1969 	.no_reconnect = 1,
1970 
1971 	.i2c_algo = &dw2102_serit_i2c_algo,
1972 
1973 	.rc.core = {
1974 		.rc_interval = 150,
1975 		.rc_codes = RC_MAP_DM1105_NEC,
1976 		.module_name = "dw2102",
1977 		.allowed_protos   = RC_PROTO_BIT_NEC,
1978 		.rc_query = dw2102_rc_query,
1979 	},
1980 
1981 	.generic_bulk_ctrl_endpoint = 0x81,
1982 	/* parameter for the MPEG2-data transfer */
1983 	.num_adapters = 1,
1984 	.download_firmware = dw2102_load_firmware,
1985 	.read_mac_address = dw210x_read_mac_address,
1986 	.adapter = {
1987 		{
1988 		.num_frontends = 1,
1989 		.fe = {{
1990 			.frontend_attach = dw2102_frontend_attach,
1991 			.stream = {
1992 				.type = USB_BULK,
1993 				.count = 8,
1994 				.endpoint = 0x82,
1995 				.u = {
1996 					.bulk = {
1997 						.buffersize = 4096,
1998 					}
1999 				}
2000 			},
2001 		}},
2002 		}
2003 	},
2004 	.num_device_descs = 3,
2005 	.devices = {
2006 		{"DVBWorld DVB-S 2102 USB2.0",
2007 			{&dw2102_table[CYPRESS_DW2102], NULL},
2008 			{NULL},
2009 		},
2010 		{"DVBWorld DVB-S 2101 USB2.0",
2011 			{&dw2102_table[CYPRESS_DW2101], NULL},
2012 			{NULL},
2013 		},
2014 		{"TerraTec Cinergy S USB",
2015 			{&dw2102_table[TERRATEC_CINERGY_S], NULL},
2016 			{NULL},
2017 		},
2018 	}
2019 };
2020 
2021 static struct dvb_usb_device_properties dw2104_properties = {
2022 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2023 	.usb_ctrl = DEVICE_SPECIFIC,
2024 	.firmware = DW2104_FIRMWARE,
2025 	.no_reconnect = 1,
2026 
2027 	.i2c_algo = &dw2104_i2c_algo,
2028 	.rc.core = {
2029 		.rc_interval = 150,
2030 		.rc_codes = RC_MAP_DM1105_NEC,
2031 		.module_name = "dw2102",
2032 		.allowed_protos   = RC_PROTO_BIT_NEC,
2033 		.rc_query = dw2102_rc_query,
2034 	},
2035 
2036 	.generic_bulk_ctrl_endpoint = 0x81,
2037 	/* parameter for the MPEG2-data transfer */
2038 	.num_adapters = 1,
2039 	.download_firmware = dw2102_load_firmware,
2040 	.read_mac_address = dw210x_read_mac_address,
2041 	.adapter = {
2042 		{
2043 		.num_frontends = 1,
2044 		.fe = {{
2045 			.frontend_attach = dw2104_frontend_attach,
2046 			.stream = {
2047 				.type = USB_BULK,
2048 				.count = 8,
2049 				.endpoint = 0x82,
2050 				.u = {
2051 					.bulk = {
2052 						.buffersize = 4096,
2053 					}
2054 				}
2055 			},
2056 		}},
2057 		}
2058 	},
2059 	.num_device_descs = 2,
2060 	.devices = {
2061 		{ "DVBWorld DW2104 USB2.0",
2062 			{&dw2102_table[CYPRESS_DW2104], NULL},
2063 			{NULL},
2064 		},
2065 		{ "TeVii S650 USB2.0",
2066 			{&dw2102_table[TEVII_S650], NULL},
2067 			{NULL},
2068 		},
2069 	}
2070 };
2071 
2072 static struct dvb_usb_device_properties dw3101_properties = {
2073 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2074 	.usb_ctrl = DEVICE_SPECIFIC,
2075 	.firmware = DW3101_FIRMWARE,
2076 	.no_reconnect = 1,
2077 
2078 	.i2c_algo = &dw3101_i2c_algo,
2079 	.rc.core = {
2080 		.rc_interval = 150,
2081 		.rc_codes = RC_MAP_DM1105_NEC,
2082 		.module_name = "dw2102",
2083 		.allowed_protos   = RC_PROTO_BIT_NEC,
2084 		.rc_query = dw2102_rc_query,
2085 	},
2086 
2087 	.generic_bulk_ctrl_endpoint = 0x81,
2088 	/* parameter for the MPEG2-data transfer */
2089 	.num_adapters = 1,
2090 	.download_firmware = dw2102_load_firmware,
2091 	.read_mac_address = dw210x_read_mac_address,
2092 	.adapter = {
2093 		{
2094 		.num_frontends = 1,
2095 		.fe = {{
2096 			.frontend_attach = dw3101_frontend_attach,
2097 			.tuner_attach = dw3101_tuner_attach,
2098 			.stream = {
2099 				.type = USB_BULK,
2100 				.count = 8,
2101 				.endpoint = 0x82,
2102 				.u = {
2103 					.bulk = {
2104 						.buffersize = 4096,
2105 					}
2106 				}
2107 			},
2108 		}},
2109 		}
2110 	},
2111 	.num_device_descs = 1,
2112 	.devices = {
2113 		{ "DVBWorld DVB-C 3101 USB2.0",
2114 			{&dw2102_table[CYPRESS_DW3101], NULL},
2115 			{NULL},
2116 		},
2117 	}
2118 };
2119 
2120 static struct dvb_usb_device_properties s6x0_properties = {
2121 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2122 	.usb_ctrl = DEVICE_SPECIFIC,
2123 	.size_of_priv = sizeof(struct dw2102_state),
2124 	.firmware = S630_FIRMWARE,
2125 	.no_reconnect = 1,
2126 
2127 	.i2c_algo = &s6x0_i2c_algo,
2128 	.rc.core = {
2129 		.rc_interval = 150,
2130 		.rc_codes = RC_MAP_TEVII_NEC,
2131 		.module_name = "dw2102",
2132 		.allowed_protos   = RC_PROTO_BIT_NEC,
2133 		.rc_query = dw2102_rc_query,
2134 	},
2135 
2136 	.generic_bulk_ctrl_endpoint = 0x81,
2137 	.num_adapters = 1,
2138 	.download_firmware = dw2102_load_firmware,
2139 	.read_mac_address = s6x0_read_mac_address,
2140 	.adapter = {
2141 		{
2142 		.num_frontends = 1,
2143 		.fe = {{
2144 			.frontend_attach = zl100313_frontend_attach,
2145 			.stream = {
2146 				.type = USB_BULK,
2147 				.count = 8,
2148 				.endpoint = 0x82,
2149 				.u = {
2150 					.bulk = {
2151 						.buffersize = 4096,
2152 					}
2153 				}
2154 			},
2155 		}},
2156 		}
2157 	},
2158 	.num_device_descs = 1,
2159 	.devices = {
2160 		{"TeVii S630 USB",
2161 			{&dw2102_table[TEVII_S630], NULL},
2162 			{NULL},
2163 		},
2164 	}
2165 };
2166 
2167 static struct dvb_usb_device_properties p1100_properties = {
2168 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2169 	.usb_ctrl = DEVICE_SPECIFIC,
2170 	.size_of_priv = sizeof(struct dw2102_state),
2171 	.firmware = P1100_FIRMWARE,
2172 	.no_reconnect = 1,
2173 
2174 	.i2c_algo = &s6x0_i2c_algo,
2175 	.rc.core = {
2176 		.rc_interval = 150,
2177 		.rc_codes = RC_MAP_TBS_NEC,
2178 		.module_name = "dw2102",
2179 		.allowed_protos   = RC_PROTO_BIT_NEC,
2180 		.rc_query = prof_rc_query,
2181 	},
2182 
2183 	.generic_bulk_ctrl_endpoint = 0x81,
2184 	.num_adapters = 1,
2185 	.download_firmware = dw2102_load_firmware,
2186 	.read_mac_address = s6x0_read_mac_address,
2187 	.adapter = {
2188 		{
2189 			.num_frontends = 1,
2190 			.fe = {{
2191 				.frontend_attach = stv0288_frontend_attach,
2192 				.stream = {
2193 					.type = USB_BULK,
2194 					.count = 8,
2195 					.endpoint = 0x82,
2196 					.u = {
2197 						.bulk = {
2198 							.buffersize = 4096,
2199 						}
2200 					}
2201 				},
2202 			} },
2203 		}
2204 	},
2205 	.num_device_descs = 1,
2206 	.devices = {
2207 		{"Prof 1100 USB ",
2208 			{&dw2102_table[PROF_1100], NULL},
2209 			{NULL},
2210 		},
2211 	}
2212 };
2213 
2214 static struct dvb_usb_device_properties s660_properties = {
2215 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2216 	.usb_ctrl = DEVICE_SPECIFIC,
2217 	.size_of_priv = sizeof(struct dw2102_state),
2218 	.firmware = S660_FIRMWARE,
2219 	.no_reconnect = 1,
2220 
2221 	.i2c_algo = &s6x0_i2c_algo,
2222 	.rc.core = {
2223 		.rc_interval = 150,
2224 		.rc_codes = RC_MAP_TEVII_NEC,
2225 		.module_name = "dw2102",
2226 		.allowed_protos   = RC_PROTO_BIT_NEC,
2227 		.rc_query = dw2102_rc_query,
2228 	},
2229 
2230 	.generic_bulk_ctrl_endpoint = 0x81,
2231 	.num_adapters = 1,
2232 	.download_firmware = dw2102_load_firmware,
2233 	.read_mac_address = s6x0_read_mac_address,
2234 	.adapter = {
2235 		{
2236 			.num_frontends = 1,
2237 			.fe = {{
2238 				.frontend_attach = ds3000_frontend_attach,
2239 				.stream = {
2240 					.type = USB_BULK,
2241 					.count = 8,
2242 					.endpoint = 0x82,
2243 					.u = {
2244 						.bulk = {
2245 							.buffersize = 4096,
2246 						}
2247 					}
2248 				},
2249 			} },
2250 		}
2251 	},
2252 	.num_device_descs = 3,
2253 	.devices = {
2254 		{"TeVii S660 USB",
2255 			{&dw2102_table[TEVII_S660], NULL},
2256 			{NULL},
2257 		},
2258 		{"TeVii S480.1 USB",
2259 			{&dw2102_table[TEVII_S480_1], NULL},
2260 			{NULL},
2261 		},
2262 		{"TeVii S480.2 USB",
2263 			{&dw2102_table[TEVII_S480_2], NULL},
2264 			{NULL},
2265 		},
2266 	}
2267 };
2268 
2269 static struct dvb_usb_device_properties p7500_properties = {
2270 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2271 	.usb_ctrl = DEVICE_SPECIFIC,
2272 	.size_of_priv = sizeof(struct dw2102_state),
2273 	.firmware = P7500_FIRMWARE,
2274 	.no_reconnect = 1,
2275 
2276 	.i2c_algo = &s6x0_i2c_algo,
2277 	.rc.core = {
2278 		.rc_interval = 150,
2279 		.rc_codes = RC_MAP_TBS_NEC,
2280 		.module_name = "dw2102",
2281 		.allowed_protos   = RC_PROTO_BIT_NEC,
2282 		.rc_query = prof_rc_query,
2283 	},
2284 
2285 	.generic_bulk_ctrl_endpoint = 0x81,
2286 	.num_adapters = 1,
2287 	.download_firmware = dw2102_load_firmware,
2288 	.read_mac_address = s6x0_read_mac_address,
2289 	.adapter = {
2290 		{
2291 			.num_frontends = 1,
2292 			.fe = {{
2293 				.frontend_attach = prof_7500_frontend_attach,
2294 				.stream = {
2295 					.type = USB_BULK,
2296 					.count = 8,
2297 					.endpoint = 0x82,
2298 					.u = {
2299 						.bulk = {
2300 							.buffersize = 4096,
2301 						}
2302 					}
2303 				},
2304 			} },
2305 		}
2306 	},
2307 	.num_device_descs = 1,
2308 	.devices = {
2309 		{"Prof 7500 USB DVB-S2",
2310 			{&dw2102_table[PROF_7500], NULL},
2311 			{NULL},
2312 		},
2313 	}
2314 };
2315 
2316 static struct dvb_usb_device_properties su3000_properties = {
2317 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2318 	.usb_ctrl = DEVICE_SPECIFIC,
2319 	.size_of_priv = sizeof(struct dw2102_state),
2320 	.power_ctrl = su3000_power_ctrl,
2321 	.num_adapters = 1,
2322 	.identify_state	= su3000_identify_state,
2323 	.i2c_algo = &su3000_i2c_algo,
2324 
2325 	.rc.core = {
2326 		.rc_interval = 150,
2327 		.rc_codes = RC_MAP_SU3000,
2328 		.module_name = "dw2102",
2329 		.allowed_protos   = RC_PROTO_BIT_RC5,
2330 		.rc_query = su3000_rc_query,
2331 	},
2332 
2333 	.read_mac_address = su3000_read_mac_address,
2334 
2335 	.generic_bulk_ctrl_endpoint = 0x01,
2336 
2337 	.adapter = {
2338 		{
2339 		.num_frontends = 1,
2340 		.fe = {{
2341 			.streaming_ctrl   = su3000_streaming_ctrl,
2342 			.frontend_attach  = su3000_frontend_attach,
2343 			.stream = {
2344 				.type = USB_BULK,
2345 				.count = 8,
2346 				.endpoint = 0x82,
2347 				.u = {
2348 					.bulk = {
2349 						.buffersize = 4096,
2350 					}
2351 				}
2352 			}
2353 		}},
2354 		}
2355 	},
2356 	.num_device_descs = 9,
2357 	.devices = {
2358 		{ "SU3000HD DVB-S USB2.0",
2359 			{ &dw2102_table[GENIATECH_SU3000], NULL },
2360 			{ NULL },
2361 		},
2362 		{ "Hauppauge MAX S2 or WinTV NOVA HD USB2.0",
2363 			{ &dw2102_table[HAUPPAUGE_MAX_S2], NULL },
2364 			{ NULL },
2365 		},
2366 		{ "Terratec Cinergy S2 USB HD",
2367 			{ &dw2102_table[TERRATEC_CINERGY_S2_R1], NULL },
2368 			{ NULL },
2369 		},
2370 		{ "X3M TV SPC1400HD PCI",
2371 			{ &dw2102_table[GENIATECH_X3M_SPC1400HD], NULL },
2372 			{ NULL },
2373 		},
2374 		{ "Terratec Cinergy S2 USB HD Rev.2",
2375 			{ &dw2102_table[TERRATEC_CINERGY_S2_R2], NULL },
2376 			{ NULL },
2377 		},
2378 		{ "Terratec Cinergy S2 USB HD Rev.3",
2379 			{ &dw2102_table[TERRATEC_CINERGY_S2_R3], NULL },
2380 			{ NULL },
2381 		},
2382 		{ "Terratec Cinergy S2 PCIe Dual Port 1",
2383 			{ &dw2102_table[TERRATEC_CINERGY_S2_1], NULL },
2384 			{ NULL },
2385 		},
2386 		{ "Terratec Cinergy S2 PCIe Dual Port 2",
2387 			{ &dw2102_table[TERRATEC_CINERGY_S2_2], NULL },
2388 			{ NULL },
2389 		},
2390 		{ "GOTVIEW Satellite HD",
2391 			{ &dw2102_table[GOTVIEW_SAT_HD], NULL },
2392 			{ NULL },
2393 		},
2394 	}
2395 };
2396 
2397 static struct dvb_usb_device_properties s421_properties = {
2398 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2399 	.usb_ctrl = DEVICE_SPECIFIC,
2400 	.size_of_priv = sizeof(struct dw2102_state),
2401 	.power_ctrl = su3000_power_ctrl,
2402 	.num_adapters = 1,
2403 	.identify_state	= su3000_identify_state,
2404 	.i2c_algo = &su3000_i2c_algo,
2405 
2406 	.rc.core = {
2407 		.rc_interval = 150,
2408 		.rc_codes = RC_MAP_SU3000,
2409 		.module_name = "dw2102",
2410 		.allowed_protos   = RC_PROTO_BIT_RC5,
2411 		.rc_query = su3000_rc_query,
2412 	},
2413 
2414 	.read_mac_address = su3000_read_mac_address,
2415 
2416 	.generic_bulk_ctrl_endpoint = 0x01,
2417 
2418 	.adapter = {
2419 		{
2420 		.num_frontends = 1,
2421 		.fe = {{
2422 			.streaming_ctrl   = su3000_streaming_ctrl,
2423 			.frontend_attach  = m88rs2000_frontend_attach,
2424 			.stream = {
2425 				.type = USB_BULK,
2426 				.count = 8,
2427 				.endpoint = 0x82,
2428 				.u = {
2429 					.bulk = {
2430 						.buffersize = 4096,
2431 					}
2432 				}
2433 			}
2434 		} },
2435 		}
2436 	},
2437 	.num_device_descs = 2,
2438 	.devices = {
2439 		{ "TeVii S421 PCI",
2440 			{ &dw2102_table[TEVII_S421], NULL },
2441 			{ NULL },
2442 		},
2443 		{ "TeVii S632 USB",
2444 			{ &dw2102_table[TEVII_S632], NULL },
2445 			{ NULL },
2446 		},
2447 	}
2448 };
2449 
2450 static struct dvb_usb_device_properties t220_properties = {
2451 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2452 	.usb_ctrl = DEVICE_SPECIFIC,
2453 	.size_of_priv = sizeof(struct dw2102_state),
2454 	.power_ctrl = su3000_power_ctrl,
2455 	.num_adapters = 1,
2456 	.identify_state	= su3000_identify_state,
2457 	.i2c_algo = &su3000_i2c_algo,
2458 
2459 	.rc.core = {
2460 		.rc_interval = 150,
2461 		.rc_codes = RC_MAP_SU3000,
2462 		.module_name = "dw2102",
2463 		.allowed_protos   = RC_PROTO_BIT_RC5,
2464 		.rc_query = su3000_rc_query,
2465 	},
2466 
2467 	.read_mac_address = su3000_read_mac_address,
2468 
2469 	.generic_bulk_ctrl_endpoint = 0x01,
2470 
2471 	.adapter = {
2472 		{
2473 		.num_frontends = 1,
2474 		.fe = { {
2475 			.streaming_ctrl   = su3000_streaming_ctrl,
2476 			.frontend_attach  = t220_frontend_attach,
2477 			.stream = {
2478 				.type = USB_BULK,
2479 				.count = 8,
2480 				.endpoint = 0x82,
2481 				.u = {
2482 					.bulk = {
2483 						.buffersize = 4096,
2484 					}
2485 				}
2486 			}
2487 		} },
2488 		}
2489 	},
2490 	.num_device_descs = 1,
2491 	.devices = {
2492 		{ "Geniatech T220 DVB-T/T2 USB2.0",
2493 			{ &dw2102_table[GENIATECH_T220], NULL },
2494 			{ NULL },
2495 		},
2496 	}
2497 };
2498 
2499 static struct dvb_usb_device_properties tt_s2_4600_properties = {
2500 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2501 	.usb_ctrl = DEVICE_SPECIFIC,
2502 	.size_of_priv = sizeof(struct dw2102_state),
2503 	.power_ctrl = su3000_power_ctrl,
2504 	.num_adapters = 1,
2505 	.identify_state	= su3000_identify_state,
2506 	.i2c_algo = &su3000_i2c_algo,
2507 
2508 	.rc.core = {
2509 		.rc_interval = 250,
2510 		.rc_codes = RC_MAP_TT_1500,
2511 		.module_name = "dw2102",
2512 		.allowed_protos   = RC_PROTO_BIT_RC5,
2513 		.rc_query = su3000_rc_query,
2514 	},
2515 
2516 	.read_mac_address = su3000_read_mac_address,
2517 
2518 	.generic_bulk_ctrl_endpoint = 0x01,
2519 
2520 	.adapter = {
2521 		{
2522 		.num_frontends = 1,
2523 		.fe = {{
2524 			.streaming_ctrl   = su3000_streaming_ctrl,
2525 			.frontend_attach  = tt_s2_4600_frontend_attach,
2526 			.stream = {
2527 				.type = USB_BULK,
2528 				.count = 8,
2529 				.endpoint = 0x82,
2530 				.u = {
2531 					.bulk = {
2532 						.buffersize = 4096,
2533 					}
2534 				}
2535 			}
2536 		} },
2537 		}
2538 	},
2539 	.num_device_descs = 5,
2540 	.devices = {
2541 		{ "TechnoTrend TT-connect S2-4600",
2542 			{ &dw2102_table[TECHNOTREND_CONNECT_S2_4600], NULL },
2543 			{ NULL },
2544 		},
2545 		{ "TeVii S482 (tuner 1)",
2546 			{ &dw2102_table[TEVII_S482_1], NULL },
2547 			{ NULL },
2548 		},
2549 		{ "TeVii S482 (tuner 2)",
2550 			{ &dw2102_table[TEVII_S482_2], NULL },
2551 			{ NULL },
2552 		},
2553 		{ "Terratec Cinergy S2 USB BOX",
2554 			{ &dw2102_table[TERRATEC_CINERGY_S2_BOX], NULL },
2555 			{ NULL },
2556 		},
2557 		{ "TeVii S662",
2558 			{ &dw2102_table[TEVII_S662], NULL },
2559 			{ NULL },
2560 		},
2561 	}
2562 };
2563 
2564 static int dw2102_probe(struct usb_interface *intf,
2565 		const struct usb_device_id *id)
2566 {
2567 	if (!(dvb_usb_device_init(intf, &dw2102_properties,
2568 			          THIS_MODULE, NULL, adapter_nr) &&
2569 	      dvb_usb_device_init(intf, &dw2104_properties,
2570 				  THIS_MODULE, NULL, adapter_nr) &&
2571 	      dvb_usb_device_init(intf, &dw3101_properties,
2572 			          THIS_MODULE, NULL, adapter_nr) &&
2573 	      dvb_usb_device_init(intf, &s6x0_properties,
2574 			          THIS_MODULE, NULL, adapter_nr) &&
2575 	      dvb_usb_device_init(intf, &p1100_properties,
2576 			          THIS_MODULE, NULL, adapter_nr) &&
2577 	      dvb_usb_device_init(intf, &s660_properties,
2578 				  THIS_MODULE, NULL, adapter_nr) &&
2579 	      dvb_usb_device_init(intf, &p7500_properties,
2580 				  THIS_MODULE, NULL, adapter_nr) &&
2581 	      dvb_usb_device_init(intf, &s421_properties,
2582 				  THIS_MODULE, NULL, adapter_nr) &&
2583 	      dvb_usb_device_init(intf, &su3000_properties,
2584 				  THIS_MODULE, NULL, adapter_nr) &&
2585 	      dvb_usb_device_init(intf, &t220_properties,
2586 				  THIS_MODULE, NULL, adapter_nr) &&
2587 	      dvb_usb_device_init(intf, &tt_s2_4600_properties,
2588 				  THIS_MODULE, NULL, adapter_nr))) {
2589 
2590 		return 0;
2591 	}
2592 
2593 	return -ENODEV;
2594 }
2595 
2596 static void dw2102_disconnect(struct usb_interface *intf)
2597 {
2598 	struct dvb_usb_device *d = usb_get_intfdata(intf);
2599 	struct dw2102_state *st = d->priv;
2600 	struct i2c_client *client;
2601 
2602 	/* remove I2C client for tuner */
2603 	client = st->i2c_client_tuner;
2604 	if (client) {
2605 		module_put(client->dev.driver->owner);
2606 		i2c_unregister_device(client);
2607 	}
2608 
2609 	/* remove I2C client for demodulator */
2610 	client = st->i2c_client_demod;
2611 	if (client) {
2612 		module_put(client->dev.driver->owner);
2613 		i2c_unregister_device(client);
2614 	}
2615 
2616 	dvb_usb_device_exit(intf);
2617 }
2618 
2619 static struct usb_driver dw2102_driver = {
2620 	.name = "dw2102",
2621 	.probe = dw2102_probe,
2622 	.disconnect = dw2102_disconnect,
2623 	.id_table = dw2102_table,
2624 };
2625 
2626 module_usb_driver(dw2102_driver);
2627 
2628 MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
2629 MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104, DVB-C 3101 USB2.0, TeVii S421, S480, S482, S600, S630, S632, S650, TeVii S660, S662, Prof 1100, 7500 USB2.0, Geniatech SU3000, T220, TechnoTrend S2-4600, Terratec Cinergy S2 devices");
2630 MODULE_VERSION("0.1");
2631 MODULE_LICENSE("GPL");
2632 MODULE_FIRMWARE(DW2101_FIRMWARE);
2633 MODULE_FIRMWARE(DW2102_FIRMWARE);
2634 MODULE_FIRMWARE(DW2104_FIRMWARE);
2635 MODULE_FIRMWARE(DW3101_FIRMWARE);
2636 MODULE_FIRMWARE(S630_FIRMWARE);
2637 MODULE_FIRMWARE(S660_FIRMWARE);
2638 MODULE_FIRMWARE(P1100_FIRMWARE);
2639 MODULE_FIRMWARE(P7500_FIRMWARE);
2640