xref: /linux/drivers/media/usb/dvb-usb/dw2102.c (revision 1c73d0b29d04bf4082e7beb6a508895e118ee30d)
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 #define DW210X_READ_MSG 0
40 #define DW210X_WRITE_MSG 1
41 
42 #define REG_1F_SYMBOLRATE_BYTE0 0x1f
43 #define REG_20_SYMBOLRATE_BYTE1 0x20
44 #define REG_21_SYMBOLRATE_BYTE2 0x21
45 /* on my own*/
46 #define DW2102_VOLTAGE_CTRL (0x1800)
47 #define SU3000_STREAM_CTRL (0x1900)
48 #define DW2102_RC_QUERY (0x1a00)
49 #define DW2102_LED_CTRL (0x1b00)
50 
51 #define DW2101_FIRMWARE "dvb-usb-dw2101.fw"
52 #define DW2102_FIRMWARE "dvb-usb-dw2102.fw"
53 #define DW2104_FIRMWARE "dvb-usb-dw2104.fw"
54 #define DW3101_FIRMWARE "dvb-usb-dw3101.fw"
55 #define S630_FIRMWARE	"dvb-usb-s630.fw"
56 #define S660_FIRMWARE	"dvb-usb-s660.fw"
57 #define P1100_FIRMWARE	"dvb-usb-p1100.fw"
58 #define P7500_FIRMWARE	"dvb-usb-p7500.fw"
59 
60 #define	err_str "did not find the firmware file '%s'. You can use <kernel_dir>/scripts/get_dvb_firmware to get the firmware"
61 
62 struct dw2102_state {
63 	u8 initialized;
64 	u8 last_lock;
65 	u8 data[MAX_XFER_SIZE + 4];
66 	struct i2c_client *i2c_client_demod;
67 	struct i2c_client *i2c_client_tuner;
68 
69 	/* fe hook functions*/
70 	int (*old_set_voltage)(struct dvb_frontend *f, enum fe_sec_voltage v);
71 	int (*fe_read_status)(struct dvb_frontend *fe,
72 			      enum fe_status *status);
73 };
74 
75 /* debug */
76 static int dvb_usb_dw2102_debug;
77 module_param_named(debug, dvb_usb_dw2102_debug, int, 0644);
78 MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer 4=rc(or-able))."
79 						DVB_USB_DEBUG_STATUS);
80 
81 /* demod probe */
82 static int demod_probe = 1;
83 module_param_named(demod, demod_probe, int, 0644);
84 MODULE_PARM_DESC(demod, "demod to probe (1=cx24116 2=stv0903+stv6110 4=stv0903+stb6100(or-able)).");
85 
86 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
87 
88 static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
89 			u16 index, u8 *data, u16 len, int flags)
90 {
91 	int ret;
92 	u8 *u8buf;
93 	unsigned int pipe = (flags == DW210X_READ_MSG) ?
94 				usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
95 	u8 request_type = (flags == DW210X_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
96 
97 	u8buf = kmalloc(len, GFP_KERNEL);
98 	if (!u8buf)
99 		return -ENOMEM;
100 
101 	if (flags == DW210X_WRITE_MSG)
102 		memcpy(u8buf, data, len);
103 	ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
104 			      value, index, u8buf, len, 2000);
105 
106 	if (flags == DW210X_READ_MSG)
107 		memcpy(data, u8buf, len);
108 
109 	kfree(u8buf);
110 	return ret;
111 }
112 
113 /* I2C */
114 static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
115 			       int num)
116 {
117 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
118 	int i = 0;
119 	u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
120 	u16 value;
121 
122 	if (!d)
123 		return -ENODEV;
124 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
125 		return -EAGAIN;
126 
127 	switch (num) {
128 	case 2:
129 		if (msg[0].len < 1) {
130 			num = -EOPNOTSUPP;
131 			break;
132 		}
133 		/* read stv0299 register */
134 		value = msg[0].buf[0];/* register */
135 		for (i = 0; i < msg[1].len; i++) {
136 			dw210x_op_rw(d->udev, 0xb5, value + i, 0,
137 				     buf6, 2, DW210X_READ_MSG);
138 			msg[1].buf[i] = buf6[0];
139 		}
140 		break;
141 	case 1:
142 		switch (msg[0].addr) {
143 		case 0x68:
144 			if (msg[0].len < 2) {
145 				num = -EOPNOTSUPP;
146 				break;
147 			}
148 			/* write to stv0299 register */
149 			buf6[0] = 0x2a;
150 			buf6[1] = msg[0].buf[0];
151 			buf6[2] = msg[0].buf[1];
152 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
153 				     buf6, 3, DW210X_WRITE_MSG);
154 			break;
155 		case 0x60:
156 			if (msg[0].flags == 0) {
157 				if (msg[0].len < 4) {
158 					num = -EOPNOTSUPP;
159 					break;
160 				}
161 			/* write to tuner pll */
162 				buf6[0] = 0x2c;
163 				buf6[1] = 5;
164 				buf6[2] = 0xc0;
165 				buf6[3] = msg[0].buf[0];
166 				buf6[4] = msg[0].buf[1];
167 				buf6[5] = msg[0].buf[2];
168 				buf6[6] = msg[0].buf[3];
169 				dw210x_op_rw(d->udev, 0xb2, 0, 0,
170 					     buf6, 7, DW210X_WRITE_MSG);
171 			} else {
172 				if (msg[0].len < 1) {
173 					num = -EOPNOTSUPP;
174 					break;
175 				}
176 			/* read from tuner */
177 				dw210x_op_rw(d->udev, 0xb5, 0, 0,
178 					     buf6, 1, DW210X_READ_MSG);
179 				msg[0].buf[0] = buf6[0];
180 			}
181 			break;
182 		case (DW2102_RC_QUERY):
183 			if (msg[0].len < 2) {
184 				num = -EOPNOTSUPP;
185 				break;
186 			}
187 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
188 				     buf6, 2, DW210X_READ_MSG);
189 			msg[0].buf[0] = buf6[0];
190 			msg[0].buf[1] = buf6[1];
191 			break;
192 		case (DW2102_VOLTAGE_CTRL):
193 			if (msg[0].len < 1) {
194 				num = -EOPNOTSUPP;
195 				break;
196 			}
197 			buf6[0] = 0x30;
198 			buf6[1] = msg[0].buf[0];
199 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
200 				     buf6, 2, DW210X_WRITE_MSG);
201 			break;
202 		}
203 
204 		break;
205 	}
206 
207 	mutex_unlock(&d->i2c_mutex);
208 	return num;
209 }
210 
211 static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
212 				     struct i2c_msg msg[], int num)
213 {
214 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
215 	u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
216 
217 	if (!d)
218 		return -ENODEV;
219 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
220 		return -EAGAIN;
221 
222 	switch (num) {
223 	case 2:
224 		if (msg[0].len != 1) {
225 			warn("i2c rd: len=%d is not 1!\n",
226 			     msg[0].len);
227 			num = -EOPNOTSUPP;
228 			break;
229 		}
230 
231 		if (2 + msg[1].len > sizeof(buf6)) {
232 			warn("i2c rd: len=%d is too big!\n",
233 			     msg[1].len);
234 			num = -EOPNOTSUPP;
235 			break;
236 		}
237 
238 		/* read si2109 register by number */
239 		buf6[0] = msg[0].addr << 1;
240 		buf6[1] = msg[0].len;
241 		buf6[2] = msg[0].buf[0];
242 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
243 			     buf6, msg[0].len + 2, DW210X_WRITE_MSG);
244 		/* read si2109 register */
245 		dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
246 			     buf6, msg[1].len + 2, DW210X_READ_MSG);
247 		memcpy(msg[1].buf, buf6 + 2, msg[1].len);
248 
249 		break;
250 	case 1:
251 		switch (msg[0].addr) {
252 		case 0x68:
253 			if (2 + msg[0].len > sizeof(buf6)) {
254 				warn("i2c wr: len=%d is too big!\n",
255 				     msg[0].len);
256 				num = -EOPNOTSUPP;
257 				break;
258 			}
259 
260 			/* write to si2109 register */
261 			buf6[0] = msg[0].addr << 1;
262 			buf6[1] = msg[0].len;
263 			memcpy(buf6 + 2, msg[0].buf, msg[0].len);
264 			dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
265 				     msg[0].len + 2, DW210X_WRITE_MSG);
266 			break;
267 		case(DW2102_RC_QUERY):
268 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
269 				     buf6, 2, DW210X_READ_MSG);
270 			msg[0].buf[0] = buf6[0];
271 			msg[0].buf[1] = buf6[1];
272 			break;
273 		case(DW2102_VOLTAGE_CTRL):
274 			buf6[0] = 0x30;
275 			buf6[1] = msg[0].buf[0];
276 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
277 				     buf6, 2, DW210X_WRITE_MSG);
278 			break;
279 		}
280 		break;
281 	}
282 
283 	mutex_unlock(&d->i2c_mutex);
284 	return num;
285 }
286 
287 static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
288 {
289 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
290 	int ret;
291 
292 	if (!d)
293 		return -ENODEV;
294 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
295 		return -EAGAIN;
296 
297 	switch (num) {
298 	case 2: {
299 		/* read */
300 		/* first write first register number */
301 		u8 ibuf[MAX_XFER_SIZE], obuf[3];
302 
303 		if (2 + msg[0].len != sizeof(obuf)) {
304 			warn("i2c rd: len=%d is not 1!\n",
305 			     msg[0].len);
306 			ret = -EOPNOTSUPP;
307 			goto unlock;
308 		}
309 
310 		if (2 + msg[1].len > sizeof(ibuf)) {
311 			warn("i2c rd: len=%d is too big!\n",
312 			     msg[1].len);
313 			ret = -EOPNOTSUPP;
314 			goto unlock;
315 		}
316 
317 		obuf[0] = msg[0].addr << 1;
318 		obuf[1] = msg[0].len;
319 		obuf[2] = msg[0].buf[0];
320 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
321 			     obuf, msg[0].len + 2, DW210X_WRITE_MSG);
322 		/* second read registers */
323 		dw210x_op_rw(d->udev, 0xc3, 0xd1, 0,
324 			     ibuf, msg[1].len + 2, DW210X_READ_MSG);
325 		memcpy(msg[1].buf, ibuf + 2, msg[1].len);
326 
327 		break;
328 	}
329 	case 1:
330 		switch (msg[0].addr) {
331 		case 0x68: {
332 			/* write to register */
333 			u8 obuf[MAX_XFER_SIZE];
334 
335 			if (2 + msg[0].len > sizeof(obuf)) {
336 				warn("i2c wr: len=%d is too big!\n",
337 				     msg[1].len);
338 				ret = -EOPNOTSUPP;
339 				goto unlock;
340 			}
341 
342 			obuf[0] = msg[0].addr << 1;
343 			obuf[1] = msg[0].len;
344 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
345 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
346 				     obuf, msg[0].len + 2, DW210X_WRITE_MSG);
347 			break;
348 		}
349 		case 0x61: {
350 			/* write to tuner */
351 			u8 obuf[MAX_XFER_SIZE];
352 
353 			if (2 + msg[0].len > sizeof(obuf)) {
354 				warn("i2c wr: len=%d is too big!\n",
355 				     msg[1].len);
356 				ret = -EOPNOTSUPP;
357 				goto unlock;
358 			}
359 
360 			obuf[0] = msg[0].addr << 1;
361 			obuf[1] = msg[0].len;
362 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
363 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
364 				     obuf, msg[0].len + 2, DW210X_WRITE_MSG);
365 			break;
366 		}
367 		case(DW2102_RC_QUERY): {
368 			u8 ibuf[2];
369 
370 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
371 				     ibuf, 2, DW210X_READ_MSG);
372 			memcpy(msg[0].buf, ibuf, 2);
373 			break;
374 		}
375 		case(DW2102_VOLTAGE_CTRL): {
376 			u8 obuf[2];
377 
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 
410 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
411 				     ibuf, 2, DW210X_READ_MSG);
412 			memcpy(msg[j].buf, ibuf, 2);
413 			break;
414 		}
415 		case(DW2102_VOLTAGE_CTRL): {
416 			u8 obuf[2];
417 
418 			obuf[0] = 0x30;
419 			obuf[1] = msg[j].buf[0];
420 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
421 				     obuf, 2, DW210X_WRITE_MSG);
422 			break;
423 		}
424 		/* case 0x55: cx24116
425 		 * case 0x6a: stv0903
426 		 * case 0x68: ds3000, stv0903
427 		 * case 0x60: ts2020, stv6110, stb6100
428 		 */
429 		default: {
430 			if (msg[j].flags == I2C_M_RD) {
431 				/* read registers */
432 				u8  ibuf[MAX_XFER_SIZE];
433 
434 				if (2 + msg[j].len > sizeof(ibuf)) {
435 					warn("i2c rd: len=%d is too big!\n",
436 					     msg[j].len);
437 					ret = -EOPNOTSUPP;
438 					goto unlock;
439 				}
440 
441 				dw210x_op_rw(d->udev, 0xc3,
442 					     (msg[j].addr << 1) + 1, 0,
443 					     ibuf, msg[j].len + 2,
444 					     DW210X_READ_MSG);
445 				memcpy(msg[j].buf, ibuf + 2, msg[j].len);
446 				mdelay(10);
447 			} else if (((msg[j].buf[0] == 0xb0) && (msg[j].addr == 0x68)) ||
448 				   ((msg[j].buf[0] == 0xf7) && (msg[j].addr == 0x55))) {
449 				/* write firmware */
450 				u8 obuf[19];
451 
452 				obuf[0] = msg[j].addr << 1;
453 				obuf[1] = (msg[j].len > 15 ? 17 : msg[j].len);
454 				obuf[2] = msg[j].buf[0];
455 				len = msg[j].len - 1;
456 				i = 1;
457 				do {
458 					memcpy(obuf + 3, msg[j].buf + i,
459 					       (len > 16 ? 16 : len));
460 					dw210x_op_rw(d->udev, 0xc2, 0, 0,
461 						     obuf, (len > 16 ? 16 : len) + 3,
462 						     DW210X_WRITE_MSG);
463 					i += 16;
464 					len -= 16;
465 				} while (len > 0);
466 			} else {
467 				/* write registers */
468 				u8 obuf[MAX_XFER_SIZE];
469 
470 				if (2 + msg[j].len > sizeof(obuf)) {
471 					warn("i2c wr: len=%d is too big!\n",
472 					     msg[j].len);
473 					ret = -EOPNOTSUPP;
474 					goto unlock;
475 				}
476 
477 				obuf[0] = msg[j].addr << 1;
478 				obuf[1] = msg[j].len;
479 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
480 				dw210x_op_rw(d->udev, 0xc2, 0, 0,
481 					     obuf, msg[j].len + 2,
482 					     DW210X_WRITE_MSG);
483 			}
484 			break;
485 		}
486 		}
487 	}
488 	ret = num;
489 
490 unlock:
491 	mutex_unlock(&d->i2c_mutex);
492 	return ret;
493 }
494 
495 static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
496 			       int num)
497 {
498 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
499 	int ret;
500 	int i;
501 
502 	if (!d)
503 		return -ENODEV;
504 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
505 		return -EAGAIN;
506 
507 	switch (num) {
508 	case 2: {
509 		/* read */
510 		/* first write first register number */
511 		u8 ibuf[MAX_XFER_SIZE], obuf[3];
512 
513 		if (2 + msg[0].len != sizeof(obuf)) {
514 			warn("i2c rd: len=%d is not 1!\n",
515 			     msg[0].len);
516 			ret = -EOPNOTSUPP;
517 			goto unlock;
518 		}
519 		if (2 + msg[1].len > sizeof(ibuf)) {
520 			warn("i2c rd: len=%d is too big!\n",
521 			     msg[1].len);
522 			ret = -EOPNOTSUPP;
523 			goto unlock;
524 		}
525 		obuf[0] = msg[0].addr << 1;
526 		obuf[1] = msg[0].len;
527 		obuf[2] = msg[0].buf[0];
528 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
529 			     obuf, msg[0].len + 2, DW210X_WRITE_MSG);
530 		/* second read registers */
531 		dw210x_op_rw(d->udev, 0xc3, 0x19, 0,
532 			     ibuf, msg[1].len + 2, DW210X_READ_MSG);
533 		memcpy(msg[1].buf, ibuf + 2, msg[1].len);
534 
535 		break;
536 	}
537 	case 1:
538 		switch (msg[0].addr) {
539 		case 0x60:
540 		case 0x0c: {
541 			/* write to register */
542 			u8 obuf[MAX_XFER_SIZE];
543 
544 			if (2 + msg[0].len > sizeof(obuf)) {
545 				warn("i2c wr: len=%d is too big!\n",
546 				     msg[0].len);
547 				ret = -EOPNOTSUPP;
548 				goto unlock;
549 			}
550 			obuf[0] = msg[0].addr << 1;
551 			obuf[1] = msg[0].len;
552 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
553 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
554 				     obuf, msg[0].len + 2, DW210X_WRITE_MSG);
555 			break;
556 		}
557 		case(DW2102_RC_QUERY): {
558 			u8 ibuf[2];
559 
560 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
561 				     ibuf, 2, DW210X_READ_MSG);
562 			memcpy(msg[0].buf, ibuf, 2);
563 			break;
564 		}
565 		}
566 
567 		break;
568 	}
569 
570 	for (i = 0; i < num; i++) {
571 		deb_xfer("%02x:%02x: %s ", i, msg[i].addr,
572 			 msg[i].flags == 0 ? ">>>" : "<<<");
573 		debug_dump(msg[i].buf, msg[i].len, deb_xfer);
574 	}
575 	ret = num;
576 
577 unlock:
578 	mutex_unlock(&d->i2c_mutex);
579 	return ret;
580 }
581 
582 static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
583 			     int num)
584 {
585 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
586 	struct usb_device *udev;
587 	int len, i, j, ret;
588 
589 	if (!d)
590 		return -ENODEV;
591 	udev = d->udev;
592 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
593 		return -EAGAIN;
594 
595 	for (j = 0; j < num; j++) {
596 		switch (msg[j].addr) {
597 		case (DW2102_RC_QUERY): {
598 			u8 ibuf[5];
599 
600 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
601 				     ibuf, 5, DW210X_READ_MSG);
602 			memcpy(msg[j].buf, ibuf + 3, 2);
603 			break;
604 		}
605 		case (DW2102_VOLTAGE_CTRL): {
606 			u8 obuf[2];
607 
608 			obuf[0] = 1;
609 			obuf[1] = msg[j].buf[1];/* off-on */
610 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
611 				     obuf, 2, DW210X_WRITE_MSG);
612 			obuf[0] = 3;
613 			obuf[1] = msg[j].buf[0];/* 13v-18v */
614 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
615 				     obuf, 2, DW210X_WRITE_MSG);
616 			break;
617 		}
618 		case (DW2102_LED_CTRL): {
619 			u8 obuf[2];
620 
621 			obuf[0] = 5;
622 			obuf[1] = msg[j].buf[0];
623 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
624 				     obuf, 2, DW210X_WRITE_MSG);
625 			break;
626 		}
627 		/* case 0x55: cx24116
628 		 * case 0x6a: stv0903
629 		 * case 0x68: ds3000, stv0903, rs2000
630 		 * case 0x60: ts2020, stv6110, stb6100
631 		 * case 0xa0: eeprom
632 		 */
633 		default: {
634 			if (msg[j].flags == I2C_M_RD) {
635 				/* read registers */
636 				u8 ibuf[MAX_XFER_SIZE];
637 
638 				if (msg[j].len > sizeof(ibuf)) {
639 					warn("i2c rd: len=%d is too big!\n",
640 					     msg[j].len);
641 					ret = -EOPNOTSUPP;
642 					goto unlock;
643 				}
644 
645 				dw210x_op_rw(d->udev, 0x91, 0, 0,
646 					     ibuf, msg[j].len,
647 						DW210X_READ_MSG);
648 				memcpy(msg[j].buf, ibuf, msg[j].len);
649 				break;
650 			} else if ((msg[j].buf[0] == 0xb0) && (msg[j].addr == 0x68)) {
651 				/* write firmware */
652 				u8 obuf[19];
653 
654 				obuf[0] = (msg[j].len > 16 ?
655 						18 : msg[j].len + 1);
656 				obuf[1] = msg[j].addr << 1;
657 				obuf[2] = msg[j].buf[0];
658 				len = msg[j].len - 1;
659 				i = 1;
660 				do {
661 					memcpy(obuf + 3, msg[j].buf + i,
662 					       (len > 16 ? 16 : len));
663 					dw210x_op_rw(d->udev, 0x80, 0, 0,
664 						     obuf, (len > 16 ? 16 : len) + 3,
665 						     DW210X_WRITE_MSG);
666 					i += 16;
667 					len -= 16;
668 				} while (len > 0);
669 			} else if (j < (num - 1)) {
670 				/* write register addr before read */
671 				u8 obuf[MAX_XFER_SIZE];
672 
673 				if (2 + msg[j].len > sizeof(obuf)) {
674 					warn("i2c wr: len=%d is too big!\n",
675 					     msg[j].len);
676 					ret = -EOPNOTSUPP;
677 					goto unlock;
678 				}
679 
680 				obuf[0] = msg[j + 1].len;
681 				obuf[1] = (msg[j].addr << 1);
682 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
683 				dw210x_op_rw(d->udev,
684 					     le16_to_cpu(udev->descriptor.idProduct) == 0x7500 ? 0x92 : 0x90,
685 					     0, 0, obuf, msg[j].len + 2,
686 					     DW210X_WRITE_MSG);
687 				break;
688 			} else {
689 				/* write registers */
690 				u8 obuf[MAX_XFER_SIZE];
691 
692 				if (2 + msg[j].len > sizeof(obuf)) {
693 					warn("i2c wr: len=%d is too big!\n",
694 					     msg[j].len);
695 					ret = -EOPNOTSUPP;
696 					goto unlock;
697 				}
698 				obuf[0] = msg[j].len + 1;
699 				obuf[1] = (msg[j].addr << 1);
700 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
701 				dw210x_op_rw(d->udev, 0x80, 0, 0,
702 					     obuf, msg[j].len + 2,
703 					     DW210X_WRITE_MSG);
704 				break;
705 			}
706 			break;
707 		}
708 		}
709 	}
710 	ret = num;
711 
712 unlock:
713 	mutex_unlock(&d->i2c_mutex);
714 	return ret;
715 }
716 
717 static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
718 			       int num)
719 {
720 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
721 	struct dw2102_state *state;
722 	int j;
723 
724 	if (!d)
725 		return -ENODEV;
726 
727 	state = d->priv;
728 
729 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
730 		return -EAGAIN;
731 	if (mutex_lock_interruptible(&d->data_mutex) < 0) {
732 		mutex_unlock(&d->i2c_mutex);
733 		return -EAGAIN;
734 	}
735 
736 	j = 0;
737 	while (j < num) {
738 		switch (msg[j].addr) {
739 		case SU3000_STREAM_CTRL:
740 			state->data[0] = msg[j].buf[0] + 0x36;
741 			state->data[1] = 3;
742 			state->data[2] = 0;
743 			if (dvb_usb_generic_rw(d, state->data, 3,
744 					       state->data, 0, 0) < 0)
745 				err("i2c transfer failed.");
746 			break;
747 		case DW2102_RC_QUERY:
748 			state->data[0] = 0x10;
749 			if (dvb_usb_generic_rw(d, state->data, 1,
750 					       state->data, 2, 0) < 0)
751 				err("i2c transfer failed.");
752 			msg[j].buf[1] = state->data[0];
753 			msg[j].buf[0] = state->data[1];
754 			break;
755 		default:
756 			/* if the current write msg is followed by a another
757 			 * read msg to/from the same address
758 			 */
759 			if ((j + 1 < num) && (msg[j + 1].flags & I2C_M_RD) &&
760 			    (msg[j].addr == msg[j + 1].addr)) {
761 				/* join both i2c msgs to one usb read command */
762 				if (4 + msg[j].len > sizeof(state->data)) {
763 					warn("i2c combined wr/rd: write len=%d is too big!\n",
764 					     msg[j].len);
765 					num = -EOPNOTSUPP;
766 					break;
767 				}
768 				if (1 + msg[j + 1].len > sizeof(state->data)) {
769 					warn("i2c combined wr/rd: read len=%d is too big!\n",
770 					    msg[j + 1].len);
771 					num = -EOPNOTSUPP;
772 					break;
773 				}
774 
775 				state->data[0] = 0x09;
776 				state->data[1] = msg[j].len;
777 				state->data[2] = msg[j + 1].len;
778 				state->data[3] = msg[j].addr;
779 				memcpy(&state->data[4], msg[j].buf, msg[j].len);
780 
781 				if (dvb_usb_generic_rw(d, state->data, msg[j].len + 4,
782 					state->data, msg[j + 1].len + 1, 0) < 0)
783 					err("i2c transfer failed.");
784 
785 				memcpy(msg[j + 1].buf, &state->data[1], msg[j + 1].len);
786 				j++;
787 				break;
788 			}
789 
790 			if (msg[j].flags & I2C_M_RD) {
791 				/* single read */
792 				if (4 + msg[j].len > sizeof(state->data)) {
793 					warn("i2c rd: len=%d is too big!\n", msg[j].len);
794 					num = -EOPNOTSUPP;
795 					break;
796 				}
797 
798 				state->data[0] = 0x09;
799 				state->data[1] = 0;
800 				state->data[2] = msg[j].len;
801 				state->data[3] = msg[j].addr;
802 				memcpy(&state->data[4], msg[j].buf, msg[j].len);
803 
804 				if (dvb_usb_generic_rw(d, state->data, 4,
805 						       state->data, msg[j].len + 1, 0) < 0)
806 					err("i2c transfer failed.");
807 
808 				memcpy(msg[j].buf, &state->data[1], msg[j].len);
809 				break;
810 			}
811 
812 			/* single write */
813 			if (3 + msg[j].len > sizeof(state->data)) {
814 				warn("i2c wr: len=%d is too big!\n", msg[j].len);
815 				num = -EOPNOTSUPP;
816 				break;
817 			}
818 
819 			state->data[0] = 0x08;
820 			state->data[1] = msg[j].addr;
821 			state->data[2] = msg[j].len;
822 
823 			memcpy(&state->data[3], msg[j].buf, msg[j].len);
824 
825 			if (dvb_usb_generic_rw(d, state->data, msg[j].len + 3,
826 					       state->data, 1, 0) < 0)
827 				err("i2c transfer failed.");
828 		} // switch
829 		j++;
830 
831 	} // while
832 	mutex_unlock(&d->data_mutex);
833 	mutex_unlock(&d->i2c_mutex);
834 	return num;
835 }
836 
837 static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
838 {
839 	return I2C_FUNC_I2C;
840 }
841 
842 static struct i2c_algorithm dw2102_i2c_algo = {
843 	.master_xfer = dw2102_i2c_transfer,
844 	.functionality = dw210x_i2c_func,
845 };
846 
847 static struct i2c_algorithm dw2102_serit_i2c_algo = {
848 	.master_xfer = dw2102_serit_i2c_transfer,
849 	.functionality = dw210x_i2c_func,
850 };
851 
852 static struct i2c_algorithm dw2102_earda_i2c_algo = {
853 	.master_xfer = dw2102_earda_i2c_transfer,
854 	.functionality = dw210x_i2c_func,
855 };
856 
857 static struct i2c_algorithm dw2104_i2c_algo = {
858 	.master_xfer = dw2104_i2c_transfer,
859 	.functionality = dw210x_i2c_func,
860 };
861 
862 static struct i2c_algorithm dw3101_i2c_algo = {
863 	.master_xfer = dw3101_i2c_transfer,
864 	.functionality = dw210x_i2c_func,
865 };
866 
867 static struct i2c_algorithm s6x0_i2c_algo = {
868 	.master_xfer = s6x0_i2c_transfer,
869 	.functionality = dw210x_i2c_func,
870 };
871 
872 static struct i2c_algorithm su3000_i2c_algo = {
873 	.master_xfer = su3000_i2c_transfer,
874 	.functionality = dw210x_i2c_func,
875 };
876 
877 static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
878 {
879 	int i;
880 	u8 ibuf[] = {0, 0};
881 	u8 eeprom[256], eepromline[16];
882 
883 	for (i = 0; i < 256; i++) {
884 		if (dw210x_op_rw(d->udev, 0xb6, 0xa0, i, ibuf, 2, DW210X_READ_MSG) < 0) {
885 			err("read eeprom failed.");
886 			return -EIO;
887 		} else {
888 			eepromline[i % 16] = ibuf[0];
889 			eeprom[i] = ibuf[0];
890 		}
891 		if ((i % 16) == 15) {
892 			deb_xfer("%02x: ", i - 15);
893 			debug_dump(eepromline, 16, deb_xfer);
894 		}
895 	}
896 
897 	memcpy(mac, eeprom + 8, 6);
898 	return 0;
899 };
900 
901 static int s6x0_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
902 {
903 	int i, ret;
904 	u8 ibuf[] = { 0 }, obuf[] = { 0 };
905 	u8 eeprom[256], eepromline[16];
906 	struct i2c_msg msg[] = {
907 		{
908 			.addr = 0xa0 >> 1,
909 			.flags = 0,
910 			.buf = obuf,
911 			.len = 1,
912 		}, {
913 			.addr = 0xa0 >> 1,
914 			.flags = I2C_M_RD,
915 			.buf = ibuf,
916 			.len = 1,
917 		}
918 	};
919 
920 	for (i = 0; i < 256; i++) {
921 		obuf[0] = i;
922 		ret = s6x0_i2c_transfer(&d->i2c_adap, msg, 2);
923 		if (ret != 2) {
924 			err("read eeprom failed.");
925 			return -EIO;
926 		} else {
927 			eepromline[i % 16] = ibuf[0];
928 			eeprom[i] = ibuf[0];
929 		}
930 
931 		if ((i % 16) == 15) {
932 			deb_xfer("%02x: ", i - 15);
933 			debug_dump(eepromline, 16, deb_xfer);
934 		}
935 	}
936 
937 	memcpy(mac, eeprom + 16, 6);
938 	return 0;
939 };
940 
941 static int su3000_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
942 {
943 	static u8 command_start[] = {0x00};
944 	static u8 command_stop[] = {0x01};
945 	struct i2c_msg msg = {
946 		.addr = SU3000_STREAM_CTRL,
947 		.flags = 0,
948 		.buf = onoff ? command_start : command_stop,
949 		.len = 1
950 	};
951 
952 	i2c_transfer(&adap->dev->i2c_adap, &msg, 1);
953 
954 	return 0;
955 }
956 
957 static int su3000_power_ctrl(struct dvb_usb_device *d, int i)
958 {
959 	struct dw2102_state *state = d->priv;
960 	int ret = 0;
961 
962 	info("%s: %d, initialized %d", __func__, i, state->initialized);
963 
964 	if (i && !state->initialized) {
965 		mutex_lock(&d->data_mutex);
966 
967 		state->data[0] = 0xde;
968 		state->data[1] = 0;
969 
970 		state->initialized = 1;
971 		/* reset board */
972 		ret = dvb_usb_generic_rw(d, state->data, 2, NULL, 0, 0);
973 		mutex_unlock(&d->data_mutex);
974 	}
975 
976 	return ret;
977 }
978 
979 static int su3000_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
980 {
981 	int i;
982 	u8 obuf[] = { 0x1f, 0xf0 };
983 	u8 ibuf[] = { 0 };
984 	struct i2c_msg msg[] = {
985 		{
986 			.addr = 0x51,
987 			.flags = 0,
988 			.buf = obuf,
989 			.len = 2,
990 		}, {
991 			.addr = 0x51,
992 			.flags = I2C_M_RD,
993 			.buf = ibuf,
994 			.len = 1,
995 		}
996 	};
997 
998 	for (i = 0; i < 6; i++) {
999 		obuf[1] = 0xf0 + i;
1000 		if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)
1001 			return -EIO;
1002 		else
1003 			mac[i] = ibuf[0];
1004 	}
1005 
1006 	return 0;
1007 }
1008 
1009 static int su3000_identify_state(struct usb_device *udev,
1010 				 const struct dvb_usb_device_properties *props,
1011 				 const struct dvb_usb_device_description **desc,
1012 				 int *cold)
1013 {
1014 	*cold = 0;
1015 	return 0;
1016 }
1017 
1018 static int dw210x_set_voltage(struct dvb_frontend *fe,
1019 			      enum fe_sec_voltage voltage)
1020 {
1021 	static u8 command_13v[] = {0x00, 0x01};
1022 	static u8 command_18v[] = {0x01, 0x01};
1023 	static u8 command_off[] = {0x00, 0x00};
1024 	struct i2c_msg msg = {
1025 		.addr = DW2102_VOLTAGE_CTRL,
1026 		.flags = 0,
1027 		.buf = command_off,
1028 		.len = 2,
1029 	};
1030 
1031 	struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
1032 
1033 	if (voltage == SEC_VOLTAGE_18)
1034 		msg.buf = command_18v;
1035 	else if (voltage == SEC_VOLTAGE_13)
1036 		msg.buf = command_13v;
1037 
1038 	i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
1039 
1040 	return 0;
1041 }
1042 
1043 static int s660_set_voltage(struct dvb_frontend *fe,
1044 			    enum fe_sec_voltage voltage)
1045 {
1046 	struct dvb_usb_adapter *d = fe->dvb->priv;
1047 	struct dw2102_state *st = d->dev->priv;
1048 
1049 	dw210x_set_voltage(fe, voltage);
1050 	if (st->old_set_voltage)
1051 		st->old_set_voltage(fe, voltage);
1052 
1053 	return 0;
1054 }
1055 
1056 static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
1057 {
1058 	static u8 led_off[] = { 0 };
1059 	static u8 led_on[] = { 1 };
1060 	struct i2c_msg msg = {
1061 		.addr = DW2102_LED_CTRL,
1062 		.flags = 0,
1063 		.buf = led_off,
1064 		.len = 1
1065 	};
1066 	struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
1067 
1068 	if (offon)
1069 		msg.buf = led_on;
1070 	i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
1071 }
1072 
1073 static int tt_s2_4600_read_status(struct dvb_frontend *fe,
1074 				  enum fe_status *status)
1075 {
1076 	struct dvb_usb_adapter *d = fe->dvb->priv;
1077 	struct dw2102_state *st = d->dev->priv;
1078 	int ret;
1079 
1080 	ret = st->fe_read_status(fe, status);
1081 
1082 	/* resync slave fifo when signal change from unlock to lock */
1083 	if ((*status & FE_HAS_LOCK) && (!st->last_lock))
1084 		su3000_streaming_ctrl(d, 1);
1085 
1086 	st->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
1087 	return ret;
1088 }
1089 
1090 static struct stv0299_config sharp_z0194a_config = {
1091 	.demod_address = 0x68,
1092 	.inittab = sharp_z0194a_inittab,
1093 	.mclk = 88000000UL,
1094 	.invert = 1,
1095 	.skip_reinit = 0,
1096 	.lock_output = STV0299_LOCKOUTPUT_1,
1097 	.volt13_op0_op1 = STV0299_VOLT13_OP1,
1098 	.min_delay_ms = 100,
1099 	.set_symbol_rate = sharp_z0194a_set_symbol_rate,
1100 };
1101 
1102 static struct cx24116_config dw2104_config = {
1103 	.demod_address = 0x55,
1104 	.mpg_clk_pos_pol = 0x01,
1105 };
1106 
1107 static struct si21xx_config serit_sp1511lhb_config = {
1108 	.demod_address = 0x68,
1109 	.min_delay_ms = 100,
1110 
1111 };
1112 
1113 static struct tda10023_config dw3101_tda10023_config = {
1114 	.demod_address = 0x0c,
1115 	.invert = 1,
1116 };
1117 
1118 static struct mt312_config zl313_config = {
1119 	.demod_address = 0x0e,
1120 };
1121 
1122 static struct ds3000_config dw2104_ds3000_config = {
1123 	.demod_address = 0x68,
1124 };
1125 
1126 static struct ts2020_config dw2104_ts2020_config = {
1127 	.tuner_address = 0x60,
1128 	.clk_out_div = 1,
1129 	.frequency_div = 1060000,
1130 };
1131 
1132 static struct ds3000_config s660_ds3000_config = {
1133 	.demod_address = 0x68,
1134 	.ci_mode = 1,
1135 	.set_lock_led = dw210x_led_ctrl,
1136 };
1137 
1138 static struct ts2020_config s660_ts2020_config = {
1139 	.tuner_address = 0x60,
1140 	.clk_out_div = 1,
1141 	.frequency_div = 1146000,
1142 };
1143 
1144 static struct stv0900_config dw2104a_stv0900_config = {
1145 	.demod_address = 0x6a,
1146 	.demod_mode = 0,
1147 	.xtal = 27000000,
1148 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
1149 	.diseqc_mode = 2,/* 2/3 PWM */
1150 	.tun1_maddress = 0,/* 0x60 */
1151 	.tun1_adc = 0,/* 2 Vpp */
1152 	.path1_mode = 3,
1153 };
1154 
1155 static struct stb6100_config dw2104a_stb6100_config = {
1156 	.tuner_address = 0x60,
1157 	.refclock = 27000000,
1158 };
1159 
1160 static struct stv0900_config dw2104_stv0900_config = {
1161 	.demod_address = 0x68,
1162 	.demod_mode = 0,
1163 	.xtal = 8000000,
1164 	.clkmode = 3,
1165 	.diseqc_mode = 2,
1166 	.tun1_maddress = 0,
1167 	.tun1_adc = 1,/* 1 Vpp */
1168 	.path1_mode = 3,
1169 };
1170 
1171 static struct stv6110_config dw2104_stv6110_config = {
1172 	.i2c_address = 0x60,
1173 	.mclk = 16000000,
1174 	.clk_div = 1,
1175 };
1176 
1177 static struct stv0900_config prof_7500_stv0900_config = {
1178 	.demod_address = 0x6a,
1179 	.demod_mode = 0,
1180 	.xtal = 27000000,
1181 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
1182 	.diseqc_mode = 2,/* 2/3 PWM */
1183 	.tun1_maddress = 0,/* 0x60 */
1184 	.tun1_adc = 0,/* 2 Vpp */
1185 	.path1_mode = 3,
1186 	.tun1_type = 3,
1187 	.set_lock_led = dw210x_led_ctrl,
1188 };
1189 
1190 static struct ds3000_config su3000_ds3000_config = {
1191 	.demod_address = 0x68,
1192 	.ci_mode = 1,
1193 	.set_lock_led = dw210x_led_ctrl,
1194 };
1195 
1196 static struct cxd2820r_config cxd2820r_config = {
1197 	.i2c_address = 0x6c, /* (0xd8 >> 1) */
1198 	.ts_mode = 0x38,
1199 	.ts_clock_inv = 1,
1200 };
1201 
1202 static struct tda18271_config tda18271_config = {
1203 	.output_opt = TDA18271_OUTPUT_LT_OFF,
1204 	.gate = TDA18271_GATE_DIGITAL,
1205 };
1206 
1207 static u8 m88rs2000_inittab[] = {
1208 	DEMOD_WRITE, 0x9a, 0x30,
1209 	DEMOD_WRITE, 0x00, 0x01,
1210 	WRITE_DELAY, 0x19, 0x00,
1211 	DEMOD_WRITE, 0x00, 0x00,
1212 	DEMOD_WRITE, 0x9a, 0xb0,
1213 	DEMOD_WRITE, 0x81, 0xc1,
1214 	DEMOD_WRITE, 0x81, 0x81,
1215 	DEMOD_WRITE, 0x86, 0xc6,
1216 	DEMOD_WRITE, 0x9a, 0x30,
1217 	DEMOD_WRITE, 0xf0, 0x80,
1218 	DEMOD_WRITE, 0xf1, 0xbf,
1219 	DEMOD_WRITE, 0xb0, 0x45,
1220 	DEMOD_WRITE, 0xb2, 0x01,
1221 	DEMOD_WRITE, 0x9a, 0xb0,
1222 	0xff, 0xaa, 0xff
1223 };
1224 
1225 static struct m88rs2000_config s421_m88rs2000_config = {
1226 	.demod_addr = 0x68,
1227 	.inittab = m88rs2000_inittab,
1228 };
1229 
1230 static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
1231 {
1232 	struct dvb_tuner_ops *tuner_ops = NULL;
1233 
1234 	if (demod_probe & 4) {
1235 		d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104a_stv0900_config,
1236 					      &d->dev->i2c_adap, 0);
1237 		if (d->fe_adap[0].fe) {
1238 			if (dvb_attach(stb6100_attach, d->fe_adap[0].fe,
1239 				       &dw2104a_stb6100_config,
1240 				       &d->dev->i2c_adap)) {
1241 				tuner_ops = &d->fe_adap[0].fe->ops.tuner_ops;
1242 				tuner_ops->set_frequency = stb6100_set_freq;
1243 				tuner_ops->get_frequency = stb6100_get_freq;
1244 				tuner_ops->set_bandwidth = stb6100_set_bandw;
1245 				tuner_ops->get_bandwidth = stb6100_get_bandw;
1246 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1247 				info("Attached STV0900+STB6100!");
1248 				return 0;
1249 			}
1250 		}
1251 	}
1252 
1253 	if (demod_probe & 2) {
1254 		d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104_stv0900_config,
1255 					      &d->dev->i2c_adap, 0);
1256 		if (d->fe_adap[0].fe) {
1257 			if (dvb_attach(stv6110_attach, d->fe_adap[0].fe,
1258 				       &dw2104_stv6110_config,
1259 				       &d->dev->i2c_adap)) {
1260 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1261 				info("Attached STV0900+STV6110A!");
1262 				return 0;
1263 			}
1264 		}
1265 	}
1266 
1267 	if (demod_probe & 1) {
1268 		d->fe_adap[0].fe = dvb_attach(cx24116_attach, &dw2104_config,
1269 					      &d->dev->i2c_adap);
1270 		if (d->fe_adap[0].fe) {
1271 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1272 			info("Attached cx24116!");
1273 			return 0;
1274 		}
1275 	}
1276 
1277 	d->fe_adap[0].fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config,
1278 				      &d->dev->i2c_adap);
1279 	if (d->fe_adap[0].fe) {
1280 		dvb_attach(ts2020_attach, d->fe_adap[0].fe,
1281 			   &dw2104_ts2020_config, &d->dev->i2c_adap);
1282 		d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1283 		info("Attached DS3000!");
1284 		return 0;
1285 	}
1286 
1287 	return -EIO;
1288 }
1289 
1290 static struct dvb_usb_device_properties dw2102_properties;
1291 static struct dvb_usb_device_properties dw2104_properties;
1292 static struct dvb_usb_device_properties s6x0_properties;
1293 
1294 static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
1295 {
1296 	if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
1297 		/*dw2102_properties.adapter->tuner_attach = NULL;*/
1298 		d->fe_adap[0].fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
1299 					      &d->dev->i2c_adap);
1300 		if (d->fe_adap[0].fe) {
1301 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1302 			info("Attached si21xx!");
1303 			return 0;
1304 		}
1305 	}
1306 
1307 	if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
1308 		d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
1309 					      &d->dev->i2c_adap);
1310 		if (d->fe_adap[0].fe) {
1311 			if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61,
1312 				       &d->dev->i2c_adap)) {
1313 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1314 				info("Attached stv0288!");
1315 				return 0;
1316 			}
1317 		}
1318 	}
1319 
1320 	if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
1321 		/*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
1322 		d->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
1323 					      &d->dev->i2c_adap);
1324 		if (d->fe_adap[0].fe) {
1325 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1326 			info("Attached stv0299!");
1327 			return 0;
1328 		}
1329 	}
1330 	return -EIO;
1331 }
1332 
1333 static int dw3101_frontend_attach(struct dvb_usb_adapter *d)
1334 {
1335 	d->fe_adap[0].fe = dvb_attach(tda10023_attach, &dw3101_tda10023_config,
1336 				      &d->dev->i2c_adap, 0x48);
1337 	if (d->fe_adap[0].fe) {
1338 		info("Attached tda10023!");
1339 		return 0;
1340 	}
1341 	return -EIO;
1342 }
1343 
1344 static int zl100313_frontend_attach(struct dvb_usb_adapter *d)
1345 {
1346 	d->fe_adap[0].fe = dvb_attach(mt312_attach, &zl313_config,
1347 				      &d->dev->i2c_adap);
1348 	if (d->fe_adap[0].fe) {
1349 		if (dvb_attach(zl10039_attach, d->fe_adap[0].fe, 0x60,
1350 			       &d->dev->i2c_adap)) {
1351 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1352 			info("Attached zl100313+zl10039!");
1353 			return 0;
1354 		}
1355 	}
1356 
1357 	return -EIO;
1358 }
1359 
1360 static int stv0288_frontend_attach(struct dvb_usb_adapter *d)
1361 {
1362 	u8 obuf[] = {7, 1};
1363 
1364 	d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
1365 				      &d->dev->i2c_adap);
1366 
1367 	if (!d->fe_adap[0].fe)
1368 		return -EIO;
1369 
1370 	if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61, &d->dev->i2c_adap) == NULL)
1371 		return -EIO;
1372 
1373 	d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1374 
1375 	dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1376 
1377 	info("Attached stv0288+stb6000!");
1378 
1379 	return 0;
1380 }
1381 
1382 static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
1383 {
1384 	struct dw2102_state *st = d->dev->priv;
1385 	u8 obuf[] = {7, 1};
1386 
1387 	d->fe_adap[0].fe = dvb_attach(ds3000_attach, &s660_ds3000_config,
1388 				      &d->dev->i2c_adap);
1389 
1390 	if (!d->fe_adap[0].fe)
1391 		return -EIO;
1392 
1393 	dvb_attach(ts2020_attach, d->fe_adap[0].fe, &s660_ts2020_config,
1394 		   &d->dev->i2c_adap);
1395 
1396 	st->old_set_voltage = d->fe_adap[0].fe->ops.set_voltage;
1397 	d->fe_adap[0].fe->ops.set_voltage = s660_set_voltage;
1398 
1399 	dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1400 
1401 	info("Attached ds3000+ts2020!");
1402 
1403 	return 0;
1404 }
1405 
1406 static int prof_7500_frontend_attach(struct dvb_usb_adapter *d)
1407 {
1408 	u8 obuf[] = {7, 1};
1409 
1410 	d->fe_adap[0].fe = dvb_attach(stv0900_attach, &prof_7500_stv0900_config,
1411 				      &d->dev->i2c_adap, 0);
1412 	if (!d->fe_adap[0].fe)
1413 		return -EIO;
1414 
1415 	d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1416 
1417 	dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1418 
1419 	info("Attached STV0900+STB6100A!");
1420 
1421 	return 0;
1422 }
1423 
1424 static int su3000_frontend_attach(struct dvb_usb_adapter *adap)
1425 {
1426 	struct dvb_usb_device *d = adap->dev;
1427 	struct dw2102_state *state = d->priv;
1428 
1429 	mutex_lock(&d->data_mutex);
1430 
1431 	state->data[0] = 0xe;
1432 	state->data[1] = 0x80;
1433 	state->data[2] = 0;
1434 
1435 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1436 		err("command 0x0e transfer failed.");
1437 
1438 	state->data[0] = 0xe;
1439 	state->data[1] = 0x02;
1440 	state->data[2] = 1;
1441 
1442 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1443 		err("command 0x0e transfer failed.");
1444 	msleep(300);
1445 
1446 	state->data[0] = 0xe;
1447 	state->data[1] = 0x83;
1448 	state->data[2] = 0;
1449 
1450 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1451 		err("command 0x0e transfer failed.");
1452 
1453 	state->data[0] = 0xe;
1454 	state->data[1] = 0x83;
1455 	state->data[2] = 1;
1456 
1457 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1458 		err("command 0x0e transfer failed.");
1459 
1460 	state->data[0] = 0x51;
1461 
1462 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1463 		err("command 0x51 transfer failed.");
1464 
1465 	mutex_unlock(&d->data_mutex);
1466 
1467 	adap->fe_adap[0].fe = dvb_attach(ds3000_attach, &su3000_ds3000_config,
1468 					 &d->i2c_adap);
1469 	if (!adap->fe_adap[0].fe)
1470 		return -EIO;
1471 
1472 	if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
1473 		       &dw2104_ts2020_config,
1474 				&d->i2c_adap)) {
1475 		info("Attached DS3000/TS2020!");
1476 		return 0;
1477 	}
1478 
1479 	info("Failed to attach DS3000/TS2020!");
1480 	return -EIO;
1481 }
1482 
1483 static int t220_frontend_attach(struct dvb_usb_adapter *adap)
1484 {
1485 	struct dvb_usb_device *d = adap->dev;
1486 	struct dw2102_state *state = d->priv;
1487 
1488 	mutex_lock(&d->data_mutex);
1489 
1490 	state->data[0] = 0xe;
1491 	state->data[1] = 0x87;
1492 	state->data[2] = 0x0;
1493 
1494 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1495 		err("command 0x0e transfer failed.");
1496 
1497 	state->data[0] = 0xe;
1498 	state->data[1] = 0x86;
1499 	state->data[2] = 1;
1500 
1501 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1502 		err("command 0x0e transfer failed.");
1503 
1504 	state->data[0] = 0xe;
1505 	state->data[1] = 0x80;
1506 	state->data[2] = 0;
1507 
1508 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1509 		err("command 0x0e transfer failed.");
1510 
1511 	msleep(50);
1512 
1513 	state->data[0] = 0xe;
1514 	state->data[1] = 0x80;
1515 	state->data[2] = 1;
1516 
1517 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1518 		err("command 0x0e transfer failed.");
1519 
1520 	state->data[0] = 0x51;
1521 
1522 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1523 		err("command 0x51 transfer failed.");
1524 
1525 	mutex_unlock(&d->data_mutex);
1526 
1527 	adap->fe_adap[0].fe = dvb_attach(cxd2820r_attach, &cxd2820r_config,
1528 					 &d->i2c_adap, NULL);
1529 	if (adap->fe_adap[0].fe) {
1530 		if (dvb_attach(tda18271_attach, adap->fe_adap[0].fe, 0x60,
1531 			       &d->i2c_adap, &tda18271_config)) {
1532 			info("Attached TDA18271HD/CXD2820R!");
1533 			return 0;
1534 		}
1535 	}
1536 
1537 	info("Failed to attach TDA18271HD/CXD2820R!");
1538 	return -EIO;
1539 }
1540 
1541 static int m88rs2000_frontend_attach(struct dvb_usb_adapter *adap)
1542 {
1543 	struct dvb_usb_device *d = adap->dev;
1544 	struct dw2102_state *state = d->priv;
1545 
1546 	mutex_lock(&d->data_mutex);
1547 
1548 	state->data[0] = 0x51;
1549 
1550 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1551 		err("command 0x51 transfer failed.");
1552 
1553 	mutex_unlock(&d->data_mutex);
1554 
1555 	adap->fe_adap[0].fe = dvb_attach(m88rs2000_attach,
1556 					 &s421_m88rs2000_config,
1557 					 &d->i2c_adap);
1558 
1559 	if (!adap->fe_adap[0].fe)
1560 		return -EIO;
1561 
1562 	if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
1563 		       &dw2104_ts2020_config,
1564 				&d->i2c_adap)) {
1565 		info("Attached RS2000/TS2020!");
1566 		return 0;
1567 	}
1568 
1569 	info("Failed to attach RS2000/TS2020!");
1570 	return -EIO;
1571 }
1572 
1573 static int tt_s2_4600_frontend_attach_probe_demod(struct dvb_usb_device *d,
1574 						  const int probe_addr)
1575 {
1576 	struct dw2102_state *state = d->priv;
1577 
1578 	state->data[0] = 0x9;
1579 	state->data[1] = 0x1;
1580 	state->data[2] = 0x1;
1581 	state->data[3] = probe_addr;
1582 	state->data[4] = 0x0;
1583 
1584 	if (dvb_usb_generic_rw(d, state->data, 5, state->data, 2, 0) < 0) {
1585 		err("i2c probe for address 0x%x failed.", probe_addr);
1586 		return 0;
1587 	}
1588 
1589 	if (state->data[0] != 8) /* fail(7) or error, no device at address */
1590 		return 0;
1591 
1592 	/* probing successful */
1593 	return 1;
1594 }
1595 
1596 static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
1597 {
1598 	struct dvb_usb_device *d = adap->dev;
1599 	struct dw2102_state *state = d->priv;
1600 	struct i2c_adapter *i2c_adapter;
1601 	struct i2c_client *client;
1602 	struct i2c_board_info board_info;
1603 	struct m88ds3103_platform_data m88ds3103_pdata = {};
1604 	struct ts2020_config ts2020_config = {};
1605 	int demod_addr;
1606 
1607 	mutex_lock(&d->data_mutex);
1608 
1609 	state->data[0] = 0xe;
1610 	state->data[1] = 0x80;
1611 	state->data[2] = 0x0;
1612 
1613 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1614 		err("command 0x0e transfer failed.");
1615 
1616 	state->data[0] = 0xe;
1617 	state->data[1] = 0x02;
1618 	state->data[2] = 1;
1619 
1620 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1621 		err("command 0x0e transfer failed.");
1622 	msleep(300);
1623 
1624 	state->data[0] = 0xe;
1625 	state->data[1] = 0x83;
1626 	state->data[2] = 0;
1627 
1628 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1629 		err("command 0x0e transfer failed.");
1630 
1631 	state->data[0] = 0xe;
1632 	state->data[1] = 0x83;
1633 	state->data[2] = 1;
1634 
1635 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1636 		err("command 0x0e transfer failed.");
1637 
1638 	state->data[0] = 0x51;
1639 
1640 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1641 		err("command 0x51 transfer failed.");
1642 
1643 	/* probe for demodulator i2c address */
1644 	demod_addr = -1;
1645 	if (tt_s2_4600_frontend_attach_probe_demod(d, 0x68))
1646 		demod_addr = 0x68;
1647 	else if (tt_s2_4600_frontend_attach_probe_demod(d, 0x69))
1648 		demod_addr = 0x69;
1649 	else if (tt_s2_4600_frontend_attach_probe_demod(d, 0x6a))
1650 		demod_addr = 0x6a;
1651 
1652 	mutex_unlock(&d->data_mutex);
1653 
1654 	if (demod_addr < 0) {
1655 		err("probing for demodulator failed. Is the external power switched on?");
1656 		return -ENODEV;
1657 	}
1658 
1659 	/* attach demod */
1660 	m88ds3103_pdata.clk = 27000000;
1661 	m88ds3103_pdata.i2c_wr_max = 33;
1662 	m88ds3103_pdata.ts_mode = M88DS3103_TS_CI;
1663 	m88ds3103_pdata.ts_clk = 16000;
1664 	m88ds3103_pdata.ts_clk_pol = 0;
1665 	m88ds3103_pdata.spec_inv = 0;
1666 	m88ds3103_pdata.agc = 0x99;
1667 	m88ds3103_pdata.agc_inv = 0;
1668 	m88ds3103_pdata.clk_out = M88DS3103_CLOCK_OUT_ENABLED;
1669 	m88ds3103_pdata.envelope_mode = 0;
1670 	m88ds3103_pdata.lnb_hv_pol = 1;
1671 	m88ds3103_pdata.lnb_en_pol = 0;
1672 	memset(&board_info, 0, sizeof(board_info));
1673 	if (demod_addr == 0x6a)
1674 		strscpy(board_info.type, "m88ds3103b", I2C_NAME_SIZE);
1675 	else
1676 		strscpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
1677 	board_info.addr = demod_addr;
1678 	board_info.platform_data = &m88ds3103_pdata;
1679 	request_module("m88ds3103");
1680 	client = i2c_new_client_device(&d->i2c_adap, &board_info);
1681 	if (!i2c_client_has_driver(client))
1682 		return -ENODEV;
1683 	if (!try_module_get(client->dev.driver->owner)) {
1684 		i2c_unregister_device(client);
1685 		return -ENODEV;
1686 	}
1687 	adap->fe_adap[0].fe = m88ds3103_pdata.get_dvb_frontend(client);
1688 	i2c_adapter = m88ds3103_pdata.get_i2c_adapter(client);
1689 
1690 	state->i2c_client_demod = client;
1691 
1692 	/* attach tuner */
1693 	ts2020_config.fe = adap->fe_adap[0].fe;
1694 	memset(&board_info, 0, sizeof(board_info));
1695 	strscpy(board_info.type, "ts2022", I2C_NAME_SIZE);
1696 	board_info.addr = 0x60;
1697 	board_info.platform_data = &ts2020_config;
1698 	request_module("ts2020");
1699 	client = i2c_new_client_device(i2c_adapter, &board_info);
1700 
1701 	if (!i2c_client_has_driver(client)) {
1702 		dvb_frontend_detach(adap->fe_adap[0].fe);
1703 		return -ENODEV;
1704 	}
1705 
1706 	if (!try_module_get(client->dev.driver->owner)) {
1707 		i2c_unregister_device(client);
1708 		dvb_frontend_detach(adap->fe_adap[0].fe);
1709 		return -ENODEV;
1710 	}
1711 
1712 	/* delegate signal strength measurement to tuner */
1713 	adap->fe_adap[0].fe->ops.read_signal_strength =
1714 			adap->fe_adap[0].fe->ops.tuner_ops.get_rf_strength;
1715 
1716 	state->i2c_client_tuner = client;
1717 
1718 	/* hook fe: need to resync the slave fifo when signal locks */
1719 	state->fe_read_status = adap->fe_adap[0].fe->ops.read_status;
1720 	adap->fe_adap[0].fe->ops.read_status = tt_s2_4600_read_status;
1721 
1722 	state->last_lock = 0;
1723 
1724 	return 0;
1725 }
1726 
1727 static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
1728 {
1729 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
1730 		   &adap->dev->i2c_adap, DVB_PLL_OPERA1);
1731 	return 0;
1732 }
1733 
1734 static int dw3101_tuner_attach(struct dvb_usb_adapter *adap)
1735 {
1736 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
1737 		   &adap->dev->i2c_adap, DVB_PLL_TUA6034);
1738 
1739 	return 0;
1740 }
1741 
1742 static int dw2102_rc_query(struct dvb_usb_device *d)
1743 {
1744 	u8 key[2];
1745 	struct i2c_msg msg = {
1746 		.addr = DW2102_RC_QUERY,
1747 		.flags = I2C_M_RD,
1748 		.buf = key,
1749 		.len = 2
1750 	};
1751 
1752 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1753 		if (msg.buf[0] != 0xff) {
1754 			deb_rc("%s: rc code: %x, %x\n",
1755 			       __func__, key[0], key[1]);
1756 			rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0], 0);
1757 		}
1758 	}
1759 
1760 	return 0;
1761 }
1762 
1763 static int prof_rc_query(struct dvb_usb_device *d)
1764 {
1765 	u8 key[2];
1766 	struct i2c_msg msg = {
1767 		.addr = DW2102_RC_QUERY,
1768 		.flags = I2C_M_RD,
1769 		.buf = key,
1770 		.len = 2
1771 	};
1772 
1773 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1774 		if (msg.buf[0] != 0xff) {
1775 			deb_rc("%s: rc code: %x, %x\n",
1776 			       __func__, key[0], key[1]);
1777 			rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0] ^ 0xff,
1778 				   0);
1779 		}
1780 	}
1781 
1782 	return 0;
1783 }
1784 
1785 static int su3000_rc_query(struct dvb_usb_device *d)
1786 {
1787 	u8 key[2];
1788 	struct i2c_msg msg = {
1789 		.addr = DW2102_RC_QUERY,
1790 		.flags = I2C_M_RD,
1791 		.buf = key,
1792 		.len = 2
1793 	};
1794 
1795 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1796 		if (msg.buf[0] != 0xff) {
1797 			deb_rc("%s: rc code: %x, %x\n",
1798 			       __func__, key[0], key[1]);
1799 			rc_keydown(d->rc_dev, RC_PROTO_RC5,
1800 				   RC_SCANCODE_RC5(key[1], key[0]), 0);
1801 		}
1802 	}
1803 
1804 	return 0;
1805 }
1806 
1807 enum dw2102_table_entry {
1808 	CYPRESS_DW2102,
1809 	CYPRESS_DW2101,
1810 	CYPRESS_DW2104,
1811 	TEVII_S650,
1812 	TERRATEC_CINERGY_S,
1813 	CYPRESS_DW3101,
1814 	TEVII_S630,
1815 	PROF_1100,
1816 	TEVII_S660,
1817 	PROF_7500,
1818 	GENIATECH_SU3000,
1819 	HAUPPAUGE_MAX_S2,
1820 	TERRATEC_CINERGY_S2_R1,
1821 	TEVII_S480_1,
1822 	TEVII_S480_2,
1823 	GENIATECH_X3M_SPC1400HD,
1824 	TEVII_S421,
1825 	TEVII_S632,
1826 	TERRATEC_CINERGY_S2_R2,
1827 	TERRATEC_CINERGY_S2_R3,
1828 	TERRATEC_CINERGY_S2_R4,
1829 	TERRATEC_CINERGY_S2_1,
1830 	TERRATEC_CINERGY_S2_2,
1831 	GOTVIEW_SAT_HD,
1832 	GENIATECH_T220,
1833 	TECHNOTREND_CONNECT_S2_4600,
1834 	TEVII_S482_1,
1835 	TEVII_S482_2,
1836 	TEVII_S662
1837 };
1838 
1839 static struct usb_device_id dw2102_table[] = {
1840 	DVB_USB_DEV(CYPRESS, CYPRESS_DW2102),
1841 	DVB_USB_DEV(CYPRESS, CYPRESS_DW2101),
1842 	DVB_USB_DEV(CYPRESS, CYPRESS_DW2104),
1843 	DVB_USB_DEV(TEVII, TEVII_S650),
1844 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S),
1845 	DVB_USB_DEV(CYPRESS, CYPRESS_DW3101),
1846 	DVB_USB_DEV(TEVII, TEVII_S630),
1847 	DVB_USB_DEV(PROF_1, PROF_1100),
1848 	DVB_USB_DEV(TEVII, TEVII_S660),
1849 	DVB_USB_DEV(PROF_2, PROF_7500),
1850 	DVB_USB_DEV(GTEK, GENIATECH_SU3000),
1851 	DVB_USB_DEV(HAUPPAUGE, HAUPPAUGE_MAX_S2),
1852 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R1),
1853 	DVB_USB_DEV(TEVII, TEVII_S480_1),
1854 	DVB_USB_DEV(TEVII, TEVII_S480_2),
1855 	DVB_USB_DEV(GTEK, GENIATECH_X3M_SPC1400HD),
1856 	DVB_USB_DEV(TEVII, TEVII_S421),
1857 	DVB_USB_DEV(TEVII, TEVII_S632),
1858 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R2),
1859 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R3),
1860 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R4),
1861 	DVB_USB_DEV(TERRATEC_2, TERRATEC_CINERGY_S2_1),
1862 	DVB_USB_DEV(TERRATEC_2, TERRATEC_CINERGY_S2_2),
1863 	DVB_USB_DEV(GOTVIEW, GOTVIEW_SAT_HD),
1864 	DVB_USB_DEV(GTEK, GENIATECH_T220),
1865 	DVB_USB_DEV(TECHNOTREND, TECHNOTREND_CONNECT_S2_4600),
1866 	DVB_USB_DEV(TEVII, TEVII_S482_1),
1867 	DVB_USB_DEV(TEVII, TEVII_S482_2),
1868 	DVB_USB_DEV(TEVII, TEVII_S662),
1869 	{ }
1870 };
1871 
1872 MODULE_DEVICE_TABLE(usb, dw2102_table);
1873 
1874 static int dw2102_load_firmware(struct usb_device *dev,
1875 				const struct firmware *frmwr)
1876 {
1877 	u8 *b, *p;
1878 	int ret = 0, i;
1879 	u8 reset;
1880 	u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
1881 	const struct firmware *fw;
1882 
1883 	switch (le16_to_cpu(dev->descriptor.idProduct)) {
1884 	case 0x2101:
1885 		ret = request_firmware(&fw, DW2101_FIRMWARE, &dev->dev);
1886 		if (ret != 0) {
1887 			err(err_str, DW2101_FIRMWARE);
1888 			return ret;
1889 		}
1890 		break;
1891 	default:
1892 		fw = frmwr;
1893 		break;
1894 	}
1895 	info("start downloading DW210X firmware");
1896 	p = kmalloc(fw->size, GFP_KERNEL);
1897 	reset = 1;
1898 	/*stop the CPU*/
1899 	dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
1900 	dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
1901 
1902 	if (p) {
1903 		memcpy(p, fw->data, fw->size);
1904 		for (i = 0; i < fw->size; i += 0x40) {
1905 			b = (u8 *)p + i;
1906 			if (dw210x_op_rw(dev, 0xa0, i, 0, b, 0x40,
1907 					 DW210X_WRITE_MSG) != 0x40) {
1908 				err("error while transferring firmware");
1909 				ret = -EINVAL;
1910 				break;
1911 			}
1912 		}
1913 		/* restart the CPU */
1914 		reset = 0;
1915 		if (ret || dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
1916 					DW210X_WRITE_MSG) != 1) {
1917 			err("could not restart the USB controller CPU.");
1918 			ret = -EINVAL;
1919 		}
1920 		if (ret || dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
1921 					DW210X_WRITE_MSG) != 1) {
1922 			err("could not restart the USB controller CPU.");
1923 			ret = -EINVAL;
1924 		}
1925 		/* init registers */
1926 		switch (le16_to_cpu(dev->descriptor.idProduct)) {
1927 		case USB_PID_TEVII_S650:
1928 			dw2104_properties.rc.core.rc_codes = RC_MAP_TEVII_NEC;
1929 			fallthrough;
1930 		case USB_PID_CYPRESS_DW2104:
1931 			reset = 1;
1932 			dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
1933 				     DW210X_WRITE_MSG);
1934 			fallthrough;
1935 		case USB_PID_CYPRESS_DW3101:
1936 			reset = 0;
1937 			dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
1938 				     DW210X_WRITE_MSG);
1939 			break;
1940 		case USB_PID_TERRATEC_CINERGY_S:
1941 		case USB_PID_CYPRESS_DW2102:
1942 			dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
1943 				     DW210X_WRITE_MSG);
1944 			dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
1945 				     DW210X_READ_MSG);
1946 			/* check STV0299 frontend  */
1947 			dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
1948 				     DW210X_READ_MSG);
1949 			if ((reset16[0] == 0xa1) || (reset16[0] == 0x80)) {
1950 				dw2102_properties.i2c_algo = &dw2102_i2c_algo;
1951 				dw2102_properties.adapter->fe[0].tuner_attach = &dw2102_tuner_attach;
1952 				break;
1953 			}
1954 			/* check STV0288 frontend  */
1955 			reset16[0] = 0xd0;
1956 			reset16[1] = 1;
1957 			reset16[2] = 0;
1958 			dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
1959 				     DW210X_WRITE_MSG);
1960 			dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
1961 				     DW210X_READ_MSG);
1962 			if (reset16[2] == 0x11) {
1963 				dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
1964 				break;
1965 			}
1966 			fallthrough;
1967 		case 0x2101:
1968 			dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
1969 				     DW210X_READ_MSG);
1970 			dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
1971 				     DW210X_READ_MSG);
1972 			dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
1973 				     DW210X_READ_MSG);
1974 			dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
1975 				     DW210X_READ_MSG);
1976 			break;
1977 		}
1978 
1979 		msleep(100);
1980 		kfree(p);
1981 	}
1982 
1983 	if (le16_to_cpu(dev->descriptor.idProduct) == 0x2101)
1984 		release_firmware(fw);
1985 	return ret;
1986 }
1987 
1988 static struct dvb_usb_device_properties dw2102_properties = {
1989 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1990 	.usb_ctrl = DEVICE_SPECIFIC,
1991 	.firmware = DW2102_FIRMWARE,
1992 	.no_reconnect = 1,
1993 
1994 	.i2c_algo = &dw2102_serit_i2c_algo,
1995 
1996 	.rc.core = {
1997 		.rc_interval = 150,
1998 		.rc_codes = RC_MAP_DM1105_NEC,
1999 		.module_name = "dw2102",
2000 		.allowed_protos   = RC_PROTO_BIT_NEC,
2001 		.rc_query = dw2102_rc_query,
2002 	},
2003 
2004 	.generic_bulk_ctrl_endpoint = 0x81,
2005 	/* parameter for the MPEG2-data transfer */
2006 	.num_adapters = 1,
2007 	.download_firmware = dw2102_load_firmware,
2008 	.read_mac_address = dw210x_read_mac_address,
2009 	.adapter = {
2010 		{
2011 		.num_frontends = 1,
2012 		.fe = {{
2013 			.frontend_attach = dw2102_frontend_attach,
2014 			.stream = {
2015 				.type = USB_BULK,
2016 				.count = 8,
2017 				.endpoint = 0x82,
2018 				.u = {
2019 					.bulk = {
2020 						.buffersize = 4096,
2021 					}
2022 				}
2023 			},
2024 		}},
2025 		}
2026 	},
2027 	.num_device_descs = 3,
2028 	.devices = {
2029 		{"DVBWorld DVB-S 2102 USB2.0",
2030 			{&dw2102_table[CYPRESS_DW2102], NULL},
2031 			{NULL},
2032 		},
2033 		{"DVBWorld DVB-S 2101 USB2.0",
2034 			{&dw2102_table[CYPRESS_DW2101], NULL},
2035 			{NULL},
2036 		},
2037 		{"TerraTec Cinergy S USB",
2038 			{&dw2102_table[TERRATEC_CINERGY_S], NULL},
2039 			{NULL},
2040 		},
2041 	}
2042 };
2043 
2044 static struct dvb_usb_device_properties dw2104_properties = {
2045 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2046 	.usb_ctrl = DEVICE_SPECIFIC,
2047 	.firmware = DW2104_FIRMWARE,
2048 	.no_reconnect = 1,
2049 
2050 	.i2c_algo = &dw2104_i2c_algo,
2051 	.rc.core = {
2052 		.rc_interval = 150,
2053 		.rc_codes = RC_MAP_DM1105_NEC,
2054 		.module_name = "dw2102",
2055 		.allowed_protos   = RC_PROTO_BIT_NEC,
2056 		.rc_query = dw2102_rc_query,
2057 	},
2058 
2059 	.generic_bulk_ctrl_endpoint = 0x81,
2060 	/* parameter for the MPEG2-data transfer */
2061 	.num_adapters = 1,
2062 	.download_firmware = dw2102_load_firmware,
2063 	.read_mac_address = dw210x_read_mac_address,
2064 	.adapter = {
2065 		{
2066 		.num_frontends = 1,
2067 		.fe = {{
2068 			.frontend_attach = dw2104_frontend_attach,
2069 			.stream = {
2070 				.type = USB_BULK,
2071 				.count = 8,
2072 				.endpoint = 0x82,
2073 				.u = {
2074 					.bulk = {
2075 						.buffersize = 4096,
2076 					}
2077 				}
2078 			},
2079 		}},
2080 		}
2081 	},
2082 	.num_device_descs = 2,
2083 	.devices = {
2084 		{ "DVBWorld DW2104 USB2.0",
2085 			{&dw2102_table[CYPRESS_DW2104], NULL},
2086 			{NULL},
2087 		},
2088 		{ "TeVii S650 USB2.0",
2089 			{&dw2102_table[TEVII_S650], NULL},
2090 			{NULL},
2091 		},
2092 	}
2093 };
2094 
2095 static struct dvb_usb_device_properties dw3101_properties = {
2096 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2097 	.usb_ctrl = DEVICE_SPECIFIC,
2098 	.firmware = DW3101_FIRMWARE,
2099 	.no_reconnect = 1,
2100 
2101 	.i2c_algo = &dw3101_i2c_algo,
2102 	.rc.core = {
2103 		.rc_interval = 150,
2104 		.rc_codes = RC_MAP_DM1105_NEC,
2105 		.module_name = "dw2102",
2106 		.allowed_protos   = RC_PROTO_BIT_NEC,
2107 		.rc_query = dw2102_rc_query,
2108 	},
2109 
2110 	.generic_bulk_ctrl_endpoint = 0x81,
2111 	/* parameter for the MPEG2-data transfer */
2112 	.num_adapters = 1,
2113 	.download_firmware = dw2102_load_firmware,
2114 	.read_mac_address = dw210x_read_mac_address,
2115 	.adapter = {
2116 		{
2117 		.num_frontends = 1,
2118 		.fe = {{
2119 			.frontend_attach = dw3101_frontend_attach,
2120 			.tuner_attach = dw3101_tuner_attach,
2121 			.stream = {
2122 				.type = USB_BULK,
2123 				.count = 8,
2124 				.endpoint = 0x82,
2125 				.u = {
2126 					.bulk = {
2127 						.buffersize = 4096,
2128 					}
2129 				}
2130 			},
2131 		}},
2132 		}
2133 	},
2134 	.num_device_descs = 1,
2135 	.devices = {
2136 		{ "DVBWorld DVB-C 3101 USB2.0",
2137 			{&dw2102_table[CYPRESS_DW3101], NULL},
2138 			{NULL},
2139 		},
2140 	}
2141 };
2142 
2143 static struct dvb_usb_device_properties s6x0_properties = {
2144 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2145 	.usb_ctrl = DEVICE_SPECIFIC,
2146 	.size_of_priv = sizeof(struct dw2102_state),
2147 	.firmware = S630_FIRMWARE,
2148 	.no_reconnect = 1,
2149 
2150 	.i2c_algo = &s6x0_i2c_algo,
2151 	.rc.core = {
2152 		.rc_interval = 150,
2153 		.rc_codes = RC_MAP_TEVII_NEC,
2154 		.module_name = "dw2102",
2155 		.allowed_protos   = RC_PROTO_BIT_NEC,
2156 		.rc_query = dw2102_rc_query,
2157 	},
2158 
2159 	.generic_bulk_ctrl_endpoint = 0x81,
2160 	.num_adapters = 1,
2161 	.download_firmware = dw2102_load_firmware,
2162 	.read_mac_address = s6x0_read_mac_address,
2163 	.adapter = {
2164 		{
2165 		.num_frontends = 1,
2166 		.fe = {{
2167 			.frontend_attach = zl100313_frontend_attach,
2168 			.stream = {
2169 				.type = USB_BULK,
2170 				.count = 8,
2171 				.endpoint = 0x82,
2172 				.u = {
2173 					.bulk = {
2174 						.buffersize = 4096,
2175 					}
2176 				}
2177 			},
2178 		}},
2179 		}
2180 	},
2181 	.num_device_descs = 1,
2182 	.devices = {
2183 		{"TeVii S630 USB",
2184 			{&dw2102_table[TEVII_S630], NULL},
2185 			{NULL},
2186 		},
2187 	}
2188 };
2189 
2190 static struct dvb_usb_device_properties p1100_properties = {
2191 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2192 	.usb_ctrl = DEVICE_SPECIFIC,
2193 	.size_of_priv = sizeof(struct dw2102_state),
2194 	.firmware = P1100_FIRMWARE,
2195 	.no_reconnect = 1,
2196 
2197 	.i2c_algo = &s6x0_i2c_algo,
2198 	.rc.core = {
2199 		.rc_interval = 150,
2200 		.rc_codes = RC_MAP_TBS_NEC,
2201 		.module_name = "dw2102",
2202 		.allowed_protos   = RC_PROTO_BIT_NEC,
2203 		.rc_query = prof_rc_query,
2204 	},
2205 
2206 	.generic_bulk_ctrl_endpoint = 0x81,
2207 	.num_adapters = 1,
2208 	.download_firmware = dw2102_load_firmware,
2209 	.read_mac_address = s6x0_read_mac_address,
2210 	.adapter = {
2211 		{
2212 			.num_frontends = 1,
2213 			.fe = {{
2214 				.frontend_attach = stv0288_frontend_attach,
2215 				.stream = {
2216 					.type = USB_BULK,
2217 					.count = 8,
2218 					.endpoint = 0x82,
2219 					.u = {
2220 						.bulk = {
2221 							.buffersize = 4096,
2222 						}
2223 					}
2224 				},
2225 			} },
2226 		}
2227 	},
2228 	.num_device_descs = 1,
2229 	.devices = {
2230 		{"Prof 1100 USB ",
2231 			{&dw2102_table[PROF_1100], NULL},
2232 			{NULL},
2233 		},
2234 	}
2235 };
2236 
2237 static struct dvb_usb_device_properties s660_properties = {
2238 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2239 	.usb_ctrl = DEVICE_SPECIFIC,
2240 	.size_of_priv = sizeof(struct dw2102_state),
2241 	.firmware = S660_FIRMWARE,
2242 	.no_reconnect = 1,
2243 
2244 	.i2c_algo = &s6x0_i2c_algo,
2245 	.rc.core = {
2246 		.rc_interval = 150,
2247 		.rc_codes = RC_MAP_TEVII_NEC,
2248 		.module_name = "dw2102",
2249 		.allowed_protos   = RC_PROTO_BIT_NEC,
2250 		.rc_query = dw2102_rc_query,
2251 	},
2252 
2253 	.generic_bulk_ctrl_endpoint = 0x81,
2254 	.num_adapters = 1,
2255 	.download_firmware = dw2102_load_firmware,
2256 	.read_mac_address = s6x0_read_mac_address,
2257 	.adapter = {
2258 		{
2259 			.num_frontends = 1,
2260 			.fe = {{
2261 				.frontend_attach = ds3000_frontend_attach,
2262 				.stream = {
2263 					.type = USB_BULK,
2264 					.count = 8,
2265 					.endpoint = 0x82,
2266 					.u = {
2267 						.bulk = {
2268 							.buffersize = 4096,
2269 						}
2270 					}
2271 				},
2272 			} },
2273 		}
2274 	},
2275 	.num_device_descs = 3,
2276 	.devices = {
2277 		{"TeVii S660 USB",
2278 			{&dw2102_table[TEVII_S660], NULL},
2279 			{NULL},
2280 		},
2281 		{"TeVii S480.1 USB",
2282 			{&dw2102_table[TEVII_S480_1], NULL},
2283 			{NULL},
2284 		},
2285 		{"TeVii S480.2 USB",
2286 			{&dw2102_table[TEVII_S480_2], NULL},
2287 			{NULL},
2288 		},
2289 	}
2290 };
2291 
2292 static struct dvb_usb_device_properties p7500_properties = {
2293 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2294 	.usb_ctrl = DEVICE_SPECIFIC,
2295 	.size_of_priv = sizeof(struct dw2102_state),
2296 	.firmware = P7500_FIRMWARE,
2297 	.no_reconnect = 1,
2298 
2299 	.i2c_algo = &s6x0_i2c_algo,
2300 	.rc.core = {
2301 		.rc_interval = 150,
2302 		.rc_codes = RC_MAP_TBS_NEC,
2303 		.module_name = "dw2102",
2304 		.allowed_protos   = RC_PROTO_BIT_NEC,
2305 		.rc_query = prof_rc_query,
2306 	},
2307 
2308 	.generic_bulk_ctrl_endpoint = 0x81,
2309 	.num_adapters = 1,
2310 	.download_firmware = dw2102_load_firmware,
2311 	.read_mac_address = s6x0_read_mac_address,
2312 	.adapter = {
2313 		{
2314 			.num_frontends = 1,
2315 			.fe = {{
2316 				.frontend_attach = prof_7500_frontend_attach,
2317 				.stream = {
2318 					.type = USB_BULK,
2319 					.count = 8,
2320 					.endpoint = 0x82,
2321 					.u = {
2322 						.bulk = {
2323 							.buffersize = 4096,
2324 						}
2325 					}
2326 				},
2327 			} },
2328 		}
2329 	},
2330 	.num_device_descs = 1,
2331 	.devices = {
2332 		{"Prof 7500 USB DVB-S2",
2333 			{&dw2102_table[PROF_7500], NULL},
2334 			{NULL},
2335 		},
2336 	}
2337 };
2338 
2339 static struct dvb_usb_device_properties su3000_properties = {
2340 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2341 	.usb_ctrl = DEVICE_SPECIFIC,
2342 	.size_of_priv = sizeof(struct dw2102_state),
2343 	.power_ctrl = su3000_power_ctrl,
2344 	.num_adapters = 1,
2345 	.identify_state	= su3000_identify_state,
2346 	.i2c_algo = &su3000_i2c_algo,
2347 
2348 	.rc.core = {
2349 		.rc_interval = 150,
2350 		.rc_codes = RC_MAP_SU3000,
2351 		.module_name = "dw2102",
2352 		.allowed_protos   = RC_PROTO_BIT_RC5,
2353 		.rc_query = su3000_rc_query,
2354 	},
2355 
2356 	.read_mac_address = su3000_read_mac_address,
2357 
2358 	.generic_bulk_ctrl_endpoint = 0x01,
2359 
2360 	.adapter = {
2361 		{
2362 		.num_frontends = 1,
2363 		.fe = {{
2364 			.streaming_ctrl   = su3000_streaming_ctrl,
2365 			.frontend_attach  = su3000_frontend_attach,
2366 			.stream = {
2367 				.type = USB_BULK,
2368 				.count = 8,
2369 				.endpoint = 0x82,
2370 				.u = {
2371 					.bulk = {
2372 						.buffersize = 4096,
2373 					}
2374 				}
2375 			}
2376 		}},
2377 		}
2378 	},
2379 	.num_device_descs = 9,
2380 	.devices = {
2381 		{ "SU3000HD DVB-S USB2.0",
2382 			{ &dw2102_table[GENIATECH_SU3000], NULL },
2383 			{ NULL },
2384 		},
2385 		{ "Hauppauge MAX S2 or WinTV NOVA HD USB2.0",
2386 			{ &dw2102_table[HAUPPAUGE_MAX_S2], NULL },
2387 			{ NULL },
2388 		},
2389 		{ "Terratec Cinergy S2 USB HD",
2390 			{ &dw2102_table[TERRATEC_CINERGY_S2_R1], NULL },
2391 			{ NULL },
2392 		},
2393 		{ "X3M TV SPC1400HD PCI",
2394 			{ &dw2102_table[GENIATECH_X3M_SPC1400HD], NULL },
2395 			{ NULL },
2396 		},
2397 		{ "Terratec Cinergy S2 USB HD Rev.2",
2398 			{ &dw2102_table[TERRATEC_CINERGY_S2_R2], NULL },
2399 			{ NULL },
2400 		},
2401 		{ "Terratec Cinergy S2 USB HD Rev.3",
2402 			{ &dw2102_table[TERRATEC_CINERGY_S2_R3], NULL },
2403 			{ NULL },
2404 		},
2405 		{ "Terratec Cinergy S2 PCIe Dual Port 1",
2406 			{ &dw2102_table[TERRATEC_CINERGY_S2_1], NULL },
2407 			{ NULL },
2408 		},
2409 		{ "Terratec Cinergy S2 PCIe Dual Port 2",
2410 			{ &dw2102_table[TERRATEC_CINERGY_S2_2], NULL },
2411 			{ NULL },
2412 		},
2413 		{ "GOTVIEW Satellite HD",
2414 			{ &dw2102_table[GOTVIEW_SAT_HD], NULL },
2415 			{ NULL },
2416 		},
2417 	}
2418 };
2419 
2420 static struct dvb_usb_device_properties s421_properties = {
2421 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2422 	.usb_ctrl = DEVICE_SPECIFIC,
2423 	.size_of_priv = sizeof(struct dw2102_state),
2424 	.power_ctrl = su3000_power_ctrl,
2425 	.num_adapters = 1,
2426 	.identify_state	= su3000_identify_state,
2427 	.i2c_algo = &su3000_i2c_algo,
2428 
2429 	.rc.core = {
2430 		.rc_interval = 150,
2431 		.rc_codes = RC_MAP_SU3000,
2432 		.module_name = "dw2102",
2433 		.allowed_protos   = RC_PROTO_BIT_RC5,
2434 		.rc_query = su3000_rc_query,
2435 	},
2436 
2437 	.read_mac_address = su3000_read_mac_address,
2438 
2439 	.generic_bulk_ctrl_endpoint = 0x01,
2440 
2441 	.adapter = {
2442 		{
2443 		.num_frontends = 1,
2444 		.fe = {{
2445 			.streaming_ctrl   = su3000_streaming_ctrl,
2446 			.frontend_attach  = m88rs2000_frontend_attach,
2447 			.stream = {
2448 				.type = USB_BULK,
2449 				.count = 8,
2450 				.endpoint = 0x82,
2451 				.u = {
2452 					.bulk = {
2453 						.buffersize = 4096,
2454 					}
2455 				}
2456 			}
2457 		} },
2458 		}
2459 	},
2460 	.num_device_descs = 2,
2461 	.devices = {
2462 		{ "TeVii S421 PCI",
2463 			{ &dw2102_table[TEVII_S421], NULL },
2464 			{ NULL },
2465 		},
2466 		{ "TeVii S632 USB",
2467 			{ &dw2102_table[TEVII_S632], NULL },
2468 			{ NULL },
2469 		},
2470 	}
2471 };
2472 
2473 static struct dvb_usb_device_properties t220_properties = {
2474 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2475 	.usb_ctrl = DEVICE_SPECIFIC,
2476 	.size_of_priv = sizeof(struct dw2102_state),
2477 	.power_ctrl = su3000_power_ctrl,
2478 	.num_adapters = 1,
2479 	.identify_state	= su3000_identify_state,
2480 	.i2c_algo = &su3000_i2c_algo,
2481 
2482 	.rc.core = {
2483 		.rc_interval = 150,
2484 		.rc_codes = RC_MAP_SU3000,
2485 		.module_name = "dw2102",
2486 		.allowed_protos   = RC_PROTO_BIT_RC5,
2487 		.rc_query = su3000_rc_query,
2488 	},
2489 
2490 	.read_mac_address = su3000_read_mac_address,
2491 
2492 	.generic_bulk_ctrl_endpoint = 0x01,
2493 
2494 	.adapter = {
2495 		{
2496 		.num_frontends = 1,
2497 		.fe = { {
2498 			.streaming_ctrl   = su3000_streaming_ctrl,
2499 			.frontend_attach  = t220_frontend_attach,
2500 			.stream = {
2501 				.type = USB_BULK,
2502 				.count = 8,
2503 				.endpoint = 0x82,
2504 				.u = {
2505 					.bulk = {
2506 						.buffersize = 4096,
2507 					}
2508 				}
2509 			}
2510 		} },
2511 		}
2512 	},
2513 	.num_device_descs = 1,
2514 	.devices = {
2515 		{ "Geniatech T220 DVB-T/T2 USB2.0",
2516 			{ &dw2102_table[GENIATECH_T220], NULL },
2517 			{ NULL },
2518 		},
2519 	}
2520 };
2521 
2522 static struct dvb_usb_device_properties tt_s2_4600_properties = {
2523 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2524 	.usb_ctrl = DEVICE_SPECIFIC,
2525 	.size_of_priv = sizeof(struct dw2102_state),
2526 	.power_ctrl = su3000_power_ctrl,
2527 	.num_adapters = 1,
2528 	.identify_state	= su3000_identify_state,
2529 	.i2c_algo = &su3000_i2c_algo,
2530 
2531 	.rc.core = {
2532 		.rc_interval = 250,
2533 		.rc_codes = RC_MAP_TT_1500,
2534 		.module_name = "dw2102",
2535 		.allowed_protos   = RC_PROTO_BIT_RC5,
2536 		.rc_query = su3000_rc_query,
2537 	},
2538 
2539 	.read_mac_address = su3000_read_mac_address,
2540 
2541 	.generic_bulk_ctrl_endpoint = 0x01,
2542 
2543 	.adapter = {
2544 		{
2545 		.num_frontends = 1,
2546 		.fe = {{
2547 			.streaming_ctrl   = su3000_streaming_ctrl,
2548 			.frontend_attach  = tt_s2_4600_frontend_attach,
2549 			.stream = {
2550 				.type = USB_BULK,
2551 				.count = 8,
2552 				.endpoint = 0x82,
2553 				.u = {
2554 					.bulk = {
2555 						.buffersize = 4096,
2556 					}
2557 				}
2558 			}
2559 		} },
2560 		}
2561 	},
2562 	.num_device_descs = 5,
2563 	.devices = {
2564 		{ "TechnoTrend TT-connect S2-4600",
2565 			{ &dw2102_table[TECHNOTREND_CONNECT_S2_4600], NULL },
2566 			{ NULL },
2567 		},
2568 		{ "TeVii S482 (tuner 1)",
2569 			{ &dw2102_table[TEVII_S482_1], NULL },
2570 			{ NULL },
2571 		},
2572 		{ "TeVii S482 (tuner 2)",
2573 			{ &dw2102_table[TEVII_S482_2], NULL },
2574 			{ NULL },
2575 		},
2576 		{ "Terratec Cinergy S2 USB BOX",
2577 			{ &dw2102_table[TERRATEC_CINERGY_S2_R4], NULL },
2578 			{ NULL },
2579 		},
2580 		{ "TeVii S662",
2581 			{ &dw2102_table[TEVII_S662], NULL },
2582 			{ NULL },
2583 		},
2584 	}
2585 };
2586 
2587 static int dw2102_probe(struct usb_interface *intf,
2588 			const struct usb_device_id *id)
2589 {
2590 	if (!(dvb_usb_device_init(intf, &dw2102_properties,
2591 				  THIS_MODULE, NULL, adapter_nr) &&
2592 	      dvb_usb_device_init(intf, &dw2104_properties,
2593 				  THIS_MODULE, NULL, adapter_nr) &&
2594 	      dvb_usb_device_init(intf, &dw3101_properties,
2595 				  THIS_MODULE, NULL, adapter_nr) &&
2596 	      dvb_usb_device_init(intf, &s6x0_properties,
2597 				  THIS_MODULE, NULL, adapter_nr) &&
2598 	      dvb_usb_device_init(intf, &p1100_properties,
2599 				  THIS_MODULE, NULL, adapter_nr) &&
2600 	      dvb_usb_device_init(intf, &s660_properties,
2601 				  THIS_MODULE, NULL, adapter_nr) &&
2602 	      dvb_usb_device_init(intf, &p7500_properties,
2603 				  THIS_MODULE, NULL, adapter_nr) &&
2604 	      dvb_usb_device_init(intf, &s421_properties,
2605 				  THIS_MODULE, NULL, adapter_nr) &&
2606 	      dvb_usb_device_init(intf, &su3000_properties,
2607 				  THIS_MODULE, NULL, adapter_nr) &&
2608 	      dvb_usb_device_init(intf, &t220_properties,
2609 				  THIS_MODULE, NULL, adapter_nr) &&
2610 	      dvb_usb_device_init(intf, &tt_s2_4600_properties,
2611 				  THIS_MODULE, NULL, adapter_nr))) {
2612 		return 0;
2613 	}
2614 
2615 	return -ENODEV;
2616 }
2617 
2618 static void dw2102_disconnect(struct usb_interface *intf)
2619 {
2620 	struct dvb_usb_device *d = usb_get_intfdata(intf);
2621 	struct dw2102_state *st = d->priv;
2622 	struct i2c_client *client;
2623 
2624 	/* remove I2C client for tuner */
2625 	client = st->i2c_client_tuner;
2626 	if (client) {
2627 		module_put(client->dev.driver->owner);
2628 		i2c_unregister_device(client);
2629 	}
2630 
2631 	/* remove I2C client for demodulator */
2632 	client = st->i2c_client_demod;
2633 	if (client) {
2634 		module_put(client->dev.driver->owner);
2635 		i2c_unregister_device(client);
2636 	}
2637 
2638 	dvb_usb_device_exit(intf);
2639 }
2640 
2641 static struct usb_driver dw2102_driver = {
2642 	.name = "dw2102",
2643 	.probe = dw2102_probe,
2644 	.disconnect = dw2102_disconnect,
2645 	.id_table = dw2102_table,
2646 };
2647 
2648 module_usb_driver(dw2102_driver);
2649 
2650 MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
2651 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");
2652 MODULE_VERSION("0.1");
2653 MODULE_LICENSE("GPL");
2654 MODULE_FIRMWARE(DW2101_FIRMWARE);
2655 MODULE_FIRMWARE(DW2102_FIRMWARE);
2656 MODULE_FIRMWARE(DW2104_FIRMWARE);
2657 MODULE_FIRMWARE(DW3101_FIRMWARE);
2658 MODULE_FIRMWARE(S630_FIRMWARE);
2659 MODULE_FIRMWARE(S660_FIRMWARE);
2660 MODULE_FIRMWARE(P1100_FIRMWARE);
2661 MODULE_FIRMWARE(P7500_FIRMWARE);
2662