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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 
dw210x_op_rw(struct usb_device * dev,u8 request,u16 value,u16 index,u8 * data,u16 len,int flags)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 */
dw2102_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)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 
dw2102_serit_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)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 
dw2102_earda_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)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 
dw2104_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)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 
dw3101_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)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 
s6x0_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)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 
su3000_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)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 	int j;
720 
721 	if (!d)
722 		return -ENODEV;
723 
724 	state = d->priv;
725 
726 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
727 		return -EAGAIN;
728 	if (mutex_lock_interruptible(&d->data_mutex) < 0) {
729 		mutex_unlock(&d->i2c_mutex);
730 		return -EAGAIN;
731 	}
732 
733 	j = 0;
734 	while (j < num) {
735 		switch (msg[j].addr) {
736 		case SU3000_STREAM_CTRL:
737 			state->data[0] = msg[j].buf[0] + 0x36;
738 			state->data[1] = 3;
739 			state->data[2] = 0;
740 			if (dvb_usb_generic_rw(d, state->data, 3,
741 					state->data, 0, 0) < 0)
742 				err("i2c transfer failed.");
743 			break;
744 		case DW2102_RC_QUERY:
745 			state->data[0] = 0x10;
746 			if (dvb_usb_generic_rw(d, state->data, 1,
747 					state->data, 2, 0) < 0)
748 				err("i2c transfer failed.");
749 			msg[j].buf[1] = state->data[0];
750 			msg[j].buf[0] = state->data[1];
751 			break;
752 		default:
753 			/* if the current write msg is followed by a another
754 			 * read msg to/from the same address
755 			 */
756 			if ((j+1 < num) && (msg[j+1].flags & I2C_M_RD) &&
757 			    (msg[j].addr == msg[j+1].addr)) {
758 				/* join both i2c msgs to one usb read command */
759 				if (4 + msg[j].len > sizeof(state->data)) {
760 					warn("i2c combined wr/rd: write len=%d is too big!\n",
761 					    msg[j].len);
762 					num = -EOPNOTSUPP;
763 					break;
764 				}
765 				if (1 + msg[j+1].len > sizeof(state->data)) {
766 					warn("i2c combined wr/rd: read len=%d is too big!\n",
767 					    msg[j+1].len);
768 					num = -EOPNOTSUPP;
769 					break;
770 				}
771 
772 				state->data[0] = 0x09;
773 				state->data[1] = msg[j].len;
774 				state->data[2] = msg[j+1].len;
775 				state->data[3] = msg[j].addr;
776 				memcpy(&state->data[4], msg[j].buf, msg[j].len);
777 
778 				if (dvb_usb_generic_rw(d, state->data, msg[j].len + 4,
779 					state->data, msg[j+1].len + 1, 0) < 0)
780 					err("i2c transfer failed.");
781 
782 				memcpy(msg[j+1].buf, &state->data[1], msg[j+1].len);
783 				j++;
784 				break;
785 			}
786 
787 			if (msg[j].flags & I2C_M_RD) {
788 				/* single read */
789 				if (4 + msg[j].len > sizeof(state->data)) {
790 					warn("i2c rd: len=%d is too big!\n", msg[j].len);
791 					num = -EOPNOTSUPP;
792 					break;
793 				}
794 
795 				state->data[0] = 0x09;
796 				state->data[1] = 0;
797 				state->data[2] = msg[j].len;
798 				state->data[3] = msg[j].addr;
799 				memcpy(&state->data[4], msg[j].buf, msg[j].len);
800 
801 				if (dvb_usb_generic_rw(d, state->data, 4,
802 					state->data, msg[j].len + 1, 0) < 0)
803 					err("i2c transfer failed.");
804 
805 				memcpy(msg[j].buf, &state->data[1], msg[j].len);
806 				break;
807 			}
808 
809 			/* single write */
810 			if (3 + msg[j].len > sizeof(state->data)) {
811 				warn("i2c wr: len=%d is too big!\n", msg[j].len);
812 				num = -EOPNOTSUPP;
813 				break;
814 			}
815 
816 			state->data[0] = 0x08;
817 			state->data[1] = msg[j].addr;
818 			state->data[2] = msg[j].len;
819 
820 			memcpy(&state->data[3], msg[j].buf, msg[j].len);
821 
822 			if (dvb_usb_generic_rw(d, state->data, msg[j].len + 3,
823 						state->data, 1, 0) < 0)
824 				err("i2c transfer failed.");
825 		} // switch
826 		j++;
827 
828 	} // while
829 	mutex_unlock(&d->data_mutex);
830 	mutex_unlock(&d->i2c_mutex);
831 	return num;
832 }
833 
dw210x_i2c_func(struct i2c_adapter * adapter)834 static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
835 {
836 	return I2C_FUNC_I2C;
837 }
838 
839 static struct i2c_algorithm dw2102_i2c_algo = {
840 	.master_xfer = dw2102_i2c_transfer,
841 	.functionality = dw210x_i2c_func,
842 };
843 
844 static struct i2c_algorithm dw2102_serit_i2c_algo = {
845 	.master_xfer = dw2102_serit_i2c_transfer,
846 	.functionality = dw210x_i2c_func,
847 };
848 
849 static struct i2c_algorithm dw2102_earda_i2c_algo = {
850 	.master_xfer = dw2102_earda_i2c_transfer,
851 	.functionality = dw210x_i2c_func,
852 };
853 
854 static struct i2c_algorithm dw2104_i2c_algo = {
855 	.master_xfer = dw2104_i2c_transfer,
856 	.functionality = dw210x_i2c_func,
857 };
858 
859 static struct i2c_algorithm dw3101_i2c_algo = {
860 	.master_xfer = dw3101_i2c_transfer,
861 	.functionality = dw210x_i2c_func,
862 };
863 
864 static struct i2c_algorithm s6x0_i2c_algo = {
865 	.master_xfer = s6x0_i2c_transfer,
866 	.functionality = dw210x_i2c_func,
867 };
868 
869 static struct i2c_algorithm su3000_i2c_algo = {
870 	.master_xfer = su3000_i2c_transfer,
871 	.functionality = dw210x_i2c_func,
872 };
873 
dw210x_read_mac_address(struct dvb_usb_device * d,u8 mac[6])874 static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
875 {
876 	int i;
877 	u8 ibuf[] = {0, 0};
878 	u8 eeprom[256], eepromline[16];
879 
880 	for (i = 0; i < 256; i++) {
881 		if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW210X_READ_MSG) < 0) {
882 			err("read eeprom failed.");
883 			return -EIO;
884 		} else {
885 			eepromline[i%16] = ibuf[0];
886 			eeprom[i] = ibuf[0];
887 		}
888 		if ((i % 16) == 15) {
889 			deb_xfer("%02x: ", i - 15);
890 			debug_dump(eepromline, 16, deb_xfer);
891 		}
892 	}
893 
894 	memcpy(mac, eeprom + 8, 6);
895 	return 0;
896 };
897 
s6x0_read_mac_address(struct dvb_usb_device * d,u8 mac[6])898 static int s6x0_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
899 {
900 	int i, ret;
901 	u8 ibuf[] = { 0 }, obuf[] = { 0 };
902 	u8 eeprom[256], eepromline[16];
903 	struct i2c_msg msg[] = {
904 		{
905 			.addr = 0xa0 >> 1,
906 			.flags = 0,
907 			.buf = obuf,
908 			.len = 1,
909 		}, {
910 			.addr = 0xa0 >> 1,
911 			.flags = I2C_M_RD,
912 			.buf = ibuf,
913 			.len = 1,
914 		}
915 	};
916 
917 	for (i = 0; i < 256; i++) {
918 		obuf[0] = i;
919 		ret = s6x0_i2c_transfer(&d->i2c_adap, msg, 2);
920 		if (ret != 2) {
921 			err("read eeprom failed.");
922 			return -EIO;
923 		} else {
924 			eepromline[i % 16] = ibuf[0];
925 			eeprom[i] = ibuf[0];
926 		}
927 
928 		if ((i % 16) == 15) {
929 			deb_xfer("%02x: ", i - 15);
930 			debug_dump(eepromline, 16, deb_xfer);
931 		}
932 	}
933 
934 	memcpy(mac, eeprom + 16, 6);
935 	return 0;
936 };
937 
su3000_streaming_ctrl(struct dvb_usb_adapter * adap,int onoff)938 static int su3000_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
939 {
940 	static u8 command_start[] = {0x00};
941 	static u8 command_stop[] = {0x01};
942 	struct i2c_msg msg = {
943 		.addr = SU3000_STREAM_CTRL,
944 		.flags = 0,
945 		.buf = onoff ? command_start : command_stop,
946 		.len = 1
947 	};
948 
949 	i2c_transfer(&adap->dev->i2c_adap, &msg, 1);
950 
951 	return 0;
952 }
953 
su3000_power_ctrl(struct dvb_usb_device * d,int i)954 static int su3000_power_ctrl(struct dvb_usb_device *d, int i)
955 {
956 	struct dw2102_state *state = d->priv;
957 	int ret = 0;
958 
959 	info("%s: %d, initialized %d", __func__, i, state->initialized);
960 
961 	if (i && !state->initialized) {
962 		mutex_lock(&d->data_mutex);
963 
964 		state->data[0] = 0xde;
965 		state->data[1] = 0;
966 
967 		state->initialized = 1;
968 		/* reset board */
969 		ret = dvb_usb_generic_rw(d, state->data, 2, NULL, 0, 0);
970 		mutex_unlock(&d->data_mutex);
971 	}
972 
973 	return ret;
974 }
975 
su3000_read_mac_address(struct dvb_usb_device * d,u8 mac[6])976 static int su3000_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
977 {
978 	int i;
979 	u8 obuf[] = { 0x1f, 0xf0 };
980 	u8 ibuf[] = { 0 };
981 	struct i2c_msg msg[] = {
982 		{
983 			.addr = 0x51,
984 			.flags = 0,
985 			.buf = obuf,
986 			.len = 2,
987 		}, {
988 			.addr = 0x51,
989 			.flags = I2C_M_RD,
990 			.buf = ibuf,
991 			.len = 1,
992 
993 		}
994 	};
995 
996 	for (i = 0; i < 6; i++) {
997 		obuf[1] = 0xf0 + i;
998 		if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)
999 			return -EIO;
1000 		else
1001 			mac[i] = ibuf[0];
1002 	}
1003 
1004 	return 0;
1005 }
1006 
su3000_identify_state(struct usb_device * udev,const struct dvb_usb_device_properties * props,const struct dvb_usb_device_description ** desc,int * cold)1007 static int su3000_identify_state(struct usb_device *udev,
1008 				 const struct dvb_usb_device_properties *props,
1009 				 const struct dvb_usb_device_description **desc,
1010 				 int *cold)
1011 {
1012 	info("%s", __func__);
1013 
1014 	*cold = 0;
1015 	return 0;
1016 }
1017 
dw210x_set_voltage(struct dvb_frontend * fe,enum fe_sec_voltage voltage)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 	if (voltage == SEC_VOLTAGE_18)
1033 		msg.buf = command_18v;
1034 	else if (voltage == SEC_VOLTAGE_13)
1035 		msg.buf = command_13v;
1036 
1037 	i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
1038 
1039 	return 0;
1040 }
1041 
s660_set_voltage(struct dvb_frontend * fe,enum fe_sec_voltage voltage)1042 static int s660_set_voltage(struct dvb_frontend *fe,
1043 			    enum fe_sec_voltage voltage)
1044 {
1045 	struct dvb_usb_adapter *d = fe->dvb->priv;
1046 	struct dw2102_state *st = d->dev->priv;
1047 
1048 	dw210x_set_voltage(fe, voltage);
1049 	if (st->old_set_voltage)
1050 		st->old_set_voltage(fe, voltage);
1051 
1052 	return 0;
1053 }
1054 
dw210x_led_ctrl(struct dvb_frontend * fe,int offon)1055 static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
1056 {
1057 	static u8 led_off[] = { 0 };
1058 	static u8 led_on[] = { 1 };
1059 	struct i2c_msg msg = {
1060 		.addr = DW2102_LED_CTRL,
1061 		.flags = 0,
1062 		.buf = led_off,
1063 		.len = 1
1064 	};
1065 	struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
1066 
1067 	if (offon)
1068 		msg.buf = led_on;
1069 	i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
1070 }
1071 
tt_s2_4600_read_status(struct dvb_frontend * fe,enum fe_status * status)1072 static int tt_s2_4600_read_status(struct dvb_frontend *fe,
1073 				  enum fe_status *status)
1074 {
1075 	struct dvb_usb_adapter *d = fe->dvb->priv;
1076 	struct dw2102_state *st = d->dev->priv;
1077 	int ret;
1078 
1079 	ret = st->fe_read_status(fe, status);
1080 
1081 	/* resync slave fifo when signal change from unlock to lock */
1082 	if ((*status & FE_HAS_LOCK) && (!st->last_lock))
1083 		su3000_streaming_ctrl(d, 1);
1084 
1085 	st->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
1086 	return ret;
1087 }
1088 
1089 static struct stv0299_config sharp_z0194a_config = {
1090 	.demod_address = 0x68,
1091 	.inittab = sharp_z0194a_inittab,
1092 	.mclk = 88000000UL,
1093 	.invert = 1,
1094 	.skip_reinit = 0,
1095 	.lock_output = STV0299_LOCKOUTPUT_1,
1096 	.volt13_op0_op1 = STV0299_VOLT13_OP1,
1097 	.min_delay_ms = 100,
1098 	.set_symbol_rate = sharp_z0194a_set_symbol_rate,
1099 };
1100 
1101 static struct cx24116_config dw2104_config = {
1102 	.demod_address = 0x55,
1103 	.mpg_clk_pos_pol = 0x01,
1104 };
1105 
1106 static struct si21xx_config serit_sp1511lhb_config = {
1107 	.demod_address = 0x68,
1108 	.min_delay_ms = 100,
1109 
1110 };
1111 
1112 static struct tda10023_config dw3101_tda10023_config = {
1113 	.demod_address = 0x0c,
1114 	.invert = 1,
1115 };
1116 
1117 static struct mt312_config zl313_config = {
1118 	.demod_address = 0x0e,
1119 };
1120 
1121 static struct ds3000_config dw2104_ds3000_config = {
1122 	.demod_address = 0x68,
1123 };
1124 
1125 static struct ts2020_config dw2104_ts2020_config = {
1126 	.tuner_address = 0x60,
1127 	.clk_out_div = 1,
1128 	.frequency_div = 1060000,
1129 };
1130 
1131 static struct ds3000_config s660_ds3000_config = {
1132 	.demod_address = 0x68,
1133 	.ci_mode = 1,
1134 	.set_lock_led = dw210x_led_ctrl,
1135 };
1136 
1137 static struct ts2020_config s660_ts2020_config = {
1138 	.tuner_address = 0x60,
1139 	.clk_out_div = 1,
1140 	.frequency_div = 1146000,
1141 };
1142 
1143 static struct stv0900_config dw2104a_stv0900_config = {
1144 	.demod_address = 0x6a,
1145 	.demod_mode = 0,
1146 	.xtal = 27000000,
1147 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
1148 	.diseqc_mode = 2,/* 2/3 PWM */
1149 	.tun1_maddress = 0,/* 0x60 */
1150 	.tun1_adc = 0,/* 2 Vpp */
1151 	.path1_mode = 3,
1152 };
1153 
1154 static struct stb6100_config dw2104a_stb6100_config = {
1155 	.tuner_address = 0x60,
1156 	.refclock = 27000000,
1157 };
1158 
1159 static struct stv0900_config dw2104_stv0900_config = {
1160 	.demod_address = 0x68,
1161 	.demod_mode = 0,
1162 	.xtal = 8000000,
1163 	.clkmode = 3,
1164 	.diseqc_mode = 2,
1165 	.tun1_maddress = 0,
1166 	.tun1_adc = 1,/* 1 Vpp */
1167 	.path1_mode = 3,
1168 };
1169 
1170 static struct stv6110_config dw2104_stv6110_config = {
1171 	.i2c_address = 0x60,
1172 	.mclk = 16000000,
1173 	.clk_div = 1,
1174 };
1175 
1176 static struct stv0900_config prof_7500_stv0900_config = {
1177 	.demod_address = 0x6a,
1178 	.demod_mode = 0,
1179 	.xtal = 27000000,
1180 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
1181 	.diseqc_mode = 2,/* 2/3 PWM */
1182 	.tun1_maddress = 0,/* 0x60 */
1183 	.tun1_adc = 0,/* 2 Vpp */
1184 	.path1_mode = 3,
1185 	.tun1_type = 3,
1186 	.set_lock_led = dw210x_led_ctrl,
1187 };
1188 
1189 static struct ds3000_config su3000_ds3000_config = {
1190 	.demod_address = 0x68,
1191 	.ci_mode = 1,
1192 	.set_lock_led = dw210x_led_ctrl,
1193 };
1194 
1195 static struct cxd2820r_config cxd2820r_config = {
1196 	.i2c_address = 0x6c, /* (0xd8 >> 1) */
1197 	.ts_mode = 0x38,
1198 	.ts_clock_inv = 1,
1199 };
1200 
1201 static struct tda18271_config tda18271_config = {
1202 	.output_opt = TDA18271_OUTPUT_LT_OFF,
1203 	.gate = TDA18271_GATE_DIGITAL,
1204 };
1205 
1206 static u8 m88rs2000_inittab[] = {
1207 	DEMOD_WRITE, 0x9a, 0x30,
1208 	DEMOD_WRITE, 0x00, 0x01,
1209 	WRITE_DELAY, 0x19, 0x00,
1210 	DEMOD_WRITE, 0x00, 0x00,
1211 	DEMOD_WRITE, 0x9a, 0xb0,
1212 	DEMOD_WRITE, 0x81, 0xc1,
1213 	DEMOD_WRITE, 0x81, 0x81,
1214 	DEMOD_WRITE, 0x86, 0xc6,
1215 	DEMOD_WRITE, 0x9a, 0x30,
1216 	DEMOD_WRITE, 0xf0, 0x80,
1217 	DEMOD_WRITE, 0xf1, 0xbf,
1218 	DEMOD_WRITE, 0xb0, 0x45,
1219 	DEMOD_WRITE, 0xb2, 0x01,
1220 	DEMOD_WRITE, 0x9a, 0xb0,
1221 	0xff, 0xaa, 0xff
1222 };
1223 
1224 static struct m88rs2000_config s421_m88rs2000_config = {
1225 	.demod_addr = 0x68,
1226 	.inittab = m88rs2000_inittab,
1227 };
1228 
dw2104_frontend_attach(struct dvb_usb_adapter * d)1229 static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
1230 {
1231 	struct dvb_tuner_ops *tuner_ops = NULL;
1232 
1233 	if (demod_probe & 4) {
1234 		d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104a_stv0900_config,
1235 				&d->dev->i2c_adap, 0);
1236 		if (d->fe_adap[0].fe != NULL) {
1237 			if (dvb_attach(stb6100_attach, d->fe_adap[0].fe,
1238 					&dw2104a_stb6100_config,
1239 					&d->dev->i2c_adap)) {
1240 				tuner_ops = &d->fe_adap[0].fe->ops.tuner_ops;
1241 				tuner_ops->set_frequency = stb6100_set_freq;
1242 				tuner_ops->get_frequency = stb6100_get_freq;
1243 				tuner_ops->set_bandwidth = stb6100_set_bandw;
1244 				tuner_ops->get_bandwidth = stb6100_get_bandw;
1245 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1246 				info("Attached STV0900+STB6100!");
1247 				return 0;
1248 			}
1249 		}
1250 	}
1251 
1252 	if (demod_probe & 2) {
1253 		d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104_stv0900_config,
1254 				&d->dev->i2c_adap, 0);
1255 		if (d->fe_adap[0].fe != NULL) {
1256 			if (dvb_attach(stv6110_attach, d->fe_adap[0].fe,
1257 					&dw2104_stv6110_config,
1258 					&d->dev->i2c_adap)) {
1259 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1260 				info("Attached STV0900+STV6110A!");
1261 				return 0;
1262 			}
1263 		}
1264 	}
1265 
1266 	if (demod_probe & 1) {
1267 		d->fe_adap[0].fe = dvb_attach(cx24116_attach, &dw2104_config,
1268 				&d->dev->i2c_adap);
1269 		if (d->fe_adap[0].fe != NULL) {
1270 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1271 			info("Attached cx24116!");
1272 			return 0;
1273 		}
1274 	}
1275 
1276 	d->fe_adap[0].fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config,
1277 			&d->dev->i2c_adap);
1278 	if (d->fe_adap[0].fe != NULL) {
1279 		dvb_attach(ts2020_attach, d->fe_adap[0].fe,
1280 			&dw2104_ts2020_config, &d->dev->i2c_adap);
1281 		d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1282 		info("Attached DS3000!");
1283 		return 0;
1284 	}
1285 
1286 	return -EIO;
1287 }
1288 
1289 static struct dvb_usb_device_properties dw2102_properties;
1290 static struct dvb_usb_device_properties dw2104_properties;
1291 static struct dvb_usb_device_properties s6x0_properties;
1292 
dw2102_frontend_attach(struct dvb_usb_adapter * d)1293 static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
1294 {
1295 	if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
1296 		/*dw2102_properties.adapter->tuner_attach = NULL;*/
1297 		d->fe_adap[0].fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
1298 					&d->dev->i2c_adap);
1299 		if (d->fe_adap[0].fe != NULL) {
1300 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1301 			info("Attached si21xx!");
1302 			return 0;
1303 		}
1304 	}
1305 
1306 	if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
1307 		d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
1308 					&d->dev->i2c_adap);
1309 		if (d->fe_adap[0].fe != NULL) {
1310 			if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61,
1311 					&d->dev->i2c_adap)) {
1312 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1313 				info("Attached stv0288!");
1314 				return 0;
1315 			}
1316 		}
1317 	}
1318 
1319 	if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
1320 		/*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
1321 		d->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
1322 					&d->dev->i2c_adap);
1323 		if (d->fe_adap[0].fe != NULL) {
1324 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1325 			info("Attached stv0299!");
1326 			return 0;
1327 		}
1328 	}
1329 	return -EIO;
1330 }
1331 
dw3101_frontend_attach(struct dvb_usb_adapter * d)1332 static int dw3101_frontend_attach(struct dvb_usb_adapter *d)
1333 {
1334 	d->fe_adap[0].fe = dvb_attach(tda10023_attach, &dw3101_tda10023_config,
1335 				&d->dev->i2c_adap, 0x48);
1336 	if (d->fe_adap[0].fe != NULL) {
1337 		info("Attached tda10023!");
1338 		return 0;
1339 	}
1340 	return -EIO;
1341 }
1342 
zl100313_frontend_attach(struct dvb_usb_adapter * d)1343 static int zl100313_frontend_attach(struct dvb_usb_adapter *d)
1344 {
1345 	d->fe_adap[0].fe = dvb_attach(mt312_attach, &zl313_config,
1346 			&d->dev->i2c_adap);
1347 	if (d->fe_adap[0].fe != NULL) {
1348 		if (dvb_attach(zl10039_attach, d->fe_adap[0].fe, 0x60,
1349 				&d->dev->i2c_adap)) {
1350 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1351 			info("Attached zl100313+zl10039!");
1352 			return 0;
1353 		}
1354 	}
1355 
1356 	return -EIO;
1357 }
1358 
stv0288_frontend_attach(struct dvb_usb_adapter * d)1359 static int stv0288_frontend_attach(struct dvb_usb_adapter *d)
1360 {
1361 	u8 obuf[] = {7, 1};
1362 
1363 	d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
1364 			&d->dev->i2c_adap);
1365 
1366 	if (d->fe_adap[0].fe == NULL)
1367 		return -EIO;
1368 
1369 	if (NULL == dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61, &d->dev->i2c_adap))
1370 		return -EIO;
1371 
1372 	d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1373 
1374 	dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1375 
1376 	info("Attached stv0288+stb6000!");
1377 
1378 	return 0;
1379 
1380 }
1381 
ds3000_frontend_attach(struct dvb_usb_adapter * d)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 == NULL)
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 
prof_7500_frontend_attach(struct dvb_usb_adapter * d)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 == NULL)
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 
su3000_frontend_attach(struct dvb_usb_adapter * adap)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 == NULL)
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 
t220_frontend_attach(struct dvb_usb_adapter * adap)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 != NULL) {
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 
m88rs2000_frontend_attach(struct dvb_usb_adapter * adap)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 == NULL)
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 
tt_s2_4600_frontend_attach_probe_demod(struct dvb_usb_device * d,const int probe_addr)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 
tt_s2_4600_frontend_attach(struct dvb_usb_adapter * adap)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 
dw2102_tuner_attach(struct dvb_usb_adapter * adap)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 
dw3101_tuner_attach(struct dvb_usb_adapter * adap)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 
dw2102_rc_query(struct dvb_usb_device * d)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 
prof_rc_query(struct dvb_usb_device * d)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 
su3000_rc_query(struct dvb_usb_device * d)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 	TERRATEC_CINERGY_S2_BOX,
1837 	TEVII_S662
1838 };
1839 
1840 static struct usb_device_id dw2102_table[] = {
1841 	DVB_USB_DEV(CYPRESS, CYPRESS_DW2102),
1842 	DVB_USB_DEV(CYPRESS, CYPRESS_DW2101),
1843 	DVB_USB_DEV(CYPRESS, CYPRESS_DW2104),
1844 	DVB_USB_DEV(TEVII, TEVII_S650),
1845 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S),
1846 	DVB_USB_DEV(CYPRESS, CYPRESS_DW3101),
1847 	DVB_USB_DEV(TEVII, TEVII_S630),
1848 	DVB_USB_DEV(PROF_1, PROF_1100),
1849 	DVB_USB_DEV(TEVII, TEVII_S660),
1850 	DVB_USB_DEV(PROF_2, PROF_7500),
1851 	DVB_USB_DEV(GTEK, GENIATECH_SU3000),
1852 	DVB_USB_DEV(HAUPPAUGE, HAUPPAUGE_MAX_S2),
1853 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R1),
1854 	DVB_USB_DEV(TEVII, TEVII_S480_1),
1855 	DVB_USB_DEV(TEVII, TEVII_S480_2),
1856 	DVB_USB_DEV(GTEK, GENIATECH_X3M_SPC1400HD),
1857 	DVB_USB_DEV(TEVII, TEVII_S421),
1858 	DVB_USB_DEV(TEVII, TEVII_S632),
1859 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R2),
1860 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R3),
1861 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_R4),
1862 	DVB_USB_DEV(TERRATEC_2, TERRATEC_CINERGY_S2_1),
1863 	DVB_USB_DEV(TERRATEC_2, TERRATEC_CINERGY_S2_2),
1864 	DVB_USB_DEV(GOTVIEW, GOTVIEW_SAT_HD),
1865 	DVB_USB_DEV(GTEK, GENIATECH_T220),
1866 	DVB_USB_DEV(TECHNOTREND, TECHNOTREND_CONNECT_S2_4600),
1867 	DVB_USB_DEV(TEVII, TEVII_S482_1),
1868 	DVB_USB_DEV(TEVII, TEVII_S482_2),
1869 	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_BOX),
1870 	DVB_USB_DEV(TEVII, TEVII_S662),
1871 	{ }
1872 };
1873 
1874 MODULE_DEVICE_TABLE(usb, dw2102_table);
1875 
dw2102_load_firmware(struct usb_device * dev,const struct firmware * frmwr)1876 static int dw2102_load_firmware(struct usb_device *dev,
1877 			const struct firmware *frmwr)
1878 {
1879 	u8 *b, *p;
1880 	int ret = 0, i;
1881 	u8 reset;
1882 	u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
1883 	const struct firmware *fw;
1884 
1885 	switch (le16_to_cpu(dev->descriptor.idProduct)) {
1886 	case 0x2101:
1887 		ret = request_firmware(&fw, DW2101_FIRMWARE, &dev->dev);
1888 		if (ret != 0) {
1889 			err(err_str, DW2101_FIRMWARE);
1890 			return ret;
1891 		}
1892 		break;
1893 	default:
1894 		fw = frmwr;
1895 		break;
1896 	}
1897 	info("start downloading DW210X firmware");
1898 	p = kmalloc(fw->size, GFP_KERNEL);
1899 	reset = 1;
1900 	/*stop the CPU*/
1901 	dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
1902 	dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
1903 
1904 	if (p != NULL) {
1905 		memcpy(p, fw->data, fw->size);
1906 		for (i = 0; i < fw->size; i += 0x40) {
1907 			b = (u8 *) p + i;
1908 			if (dw210x_op_rw(dev, 0xa0, i, 0, b , 0x40,
1909 					DW210X_WRITE_MSG) != 0x40) {
1910 				err("error while transferring firmware");
1911 				ret = -EINVAL;
1912 				break;
1913 			}
1914 		}
1915 		/* restart the CPU */
1916 		reset = 0;
1917 		if (ret || dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
1918 					DW210X_WRITE_MSG) != 1) {
1919 			err("could not restart the USB controller CPU.");
1920 			ret = -EINVAL;
1921 		}
1922 		if (ret || dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
1923 					DW210X_WRITE_MSG) != 1) {
1924 			err("could not restart the USB controller CPU.");
1925 			ret = -EINVAL;
1926 		}
1927 		/* init registers */
1928 		switch (le16_to_cpu(dev->descriptor.idProduct)) {
1929 		case USB_PID_TEVII_S650:
1930 			dw2104_properties.rc.core.rc_codes = RC_MAP_TEVII_NEC;
1931 			fallthrough;
1932 		case USB_PID_CYPRESS_DW2104:
1933 			reset = 1;
1934 			dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
1935 					DW210X_WRITE_MSG);
1936 			fallthrough;
1937 		case USB_PID_CYPRESS_DW3101:
1938 			reset = 0;
1939 			dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
1940 					DW210X_WRITE_MSG);
1941 			break;
1942 		case USB_PID_TERRATEC_CINERGY_S:
1943 		case USB_PID_CYPRESS_DW2102:
1944 			dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
1945 					DW210X_WRITE_MSG);
1946 			dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
1947 					DW210X_READ_MSG);
1948 			/* check STV0299 frontend  */
1949 			dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
1950 					DW210X_READ_MSG);
1951 			if ((reset16[0] == 0xa1) || (reset16[0] == 0x80)) {
1952 				dw2102_properties.i2c_algo = &dw2102_i2c_algo;
1953 				dw2102_properties.adapter->fe[0].tuner_attach = &dw2102_tuner_attach;
1954 				break;
1955 			} else {
1956 				/* check STV0288 frontend  */
1957 				reset16[0] = 0xd0;
1958 				reset16[1] = 1;
1959 				reset16[2] = 0;
1960 				dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
1961 						DW210X_WRITE_MSG);
1962 				dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
1963 						DW210X_READ_MSG);
1964 				if (reset16[2] == 0x11) {
1965 					dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
1966 					break;
1967 				}
1968 			}
1969 			fallthrough;
1970 		case 0x2101:
1971 			dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
1972 					DW210X_READ_MSG);
1973 			dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
1974 					DW210X_READ_MSG);
1975 			dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
1976 					DW210X_READ_MSG);
1977 			dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
1978 					DW210X_READ_MSG);
1979 			break;
1980 		}
1981 
1982 		msleep(100);
1983 		kfree(p);
1984 	}
1985 
1986 	if (le16_to_cpu(dev->descriptor.idProduct) == 0x2101)
1987 		release_firmware(fw);
1988 	return ret;
1989 }
1990 
1991 static struct dvb_usb_device_properties dw2102_properties = {
1992 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1993 	.usb_ctrl = DEVICE_SPECIFIC,
1994 	.firmware = DW2102_FIRMWARE,
1995 	.no_reconnect = 1,
1996 
1997 	.i2c_algo = &dw2102_serit_i2c_algo,
1998 
1999 	.rc.core = {
2000 		.rc_interval = 150,
2001 		.rc_codes = RC_MAP_DM1105_NEC,
2002 		.module_name = "dw2102",
2003 		.allowed_protos   = RC_PROTO_BIT_NEC,
2004 		.rc_query = dw2102_rc_query,
2005 	},
2006 
2007 	.generic_bulk_ctrl_endpoint = 0x81,
2008 	/* parameter for the MPEG2-data transfer */
2009 	.num_adapters = 1,
2010 	.download_firmware = dw2102_load_firmware,
2011 	.read_mac_address = dw210x_read_mac_address,
2012 	.adapter = {
2013 		{
2014 		.num_frontends = 1,
2015 		.fe = {{
2016 			.frontend_attach = dw2102_frontend_attach,
2017 			.stream = {
2018 				.type = USB_BULK,
2019 				.count = 8,
2020 				.endpoint = 0x82,
2021 				.u = {
2022 					.bulk = {
2023 						.buffersize = 4096,
2024 					}
2025 				}
2026 			},
2027 		}},
2028 		}
2029 	},
2030 	.num_device_descs = 3,
2031 	.devices = {
2032 		{"DVBWorld DVB-S 2102 USB2.0",
2033 			{&dw2102_table[CYPRESS_DW2102], NULL},
2034 			{NULL},
2035 		},
2036 		{"DVBWorld DVB-S 2101 USB2.0",
2037 			{&dw2102_table[CYPRESS_DW2101], NULL},
2038 			{NULL},
2039 		},
2040 		{"TerraTec Cinergy S USB",
2041 			{&dw2102_table[TERRATEC_CINERGY_S], NULL},
2042 			{NULL},
2043 		},
2044 	}
2045 };
2046 
2047 static struct dvb_usb_device_properties dw2104_properties = {
2048 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2049 	.usb_ctrl = DEVICE_SPECIFIC,
2050 	.firmware = DW2104_FIRMWARE,
2051 	.no_reconnect = 1,
2052 
2053 	.i2c_algo = &dw2104_i2c_algo,
2054 	.rc.core = {
2055 		.rc_interval = 150,
2056 		.rc_codes = RC_MAP_DM1105_NEC,
2057 		.module_name = "dw2102",
2058 		.allowed_protos   = RC_PROTO_BIT_NEC,
2059 		.rc_query = dw2102_rc_query,
2060 	},
2061 
2062 	.generic_bulk_ctrl_endpoint = 0x81,
2063 	/* parameter for the MPEG2-data transfer */
2064 	.num_adapters = 1,
2065 	.download_firmware = dw2102_load_firmware,
2066 	.read_mac_address = dw210x_read_mac_address,
2067 	.adapter = {
2068 		{
2069 		.num_frontends = 1,
2070 		.fe = {{
2071 			.frontend_attach = dw2104_frontend_attach,
2072 			.stream = {
2073 				.type = USB_BULK,
2074 				.count = 8,
2075 				.endpoint = 0x82,
2076 				.u = {
2077 					.bulk = {
2078 						.buffersize = 4096,
2079 					}
2080 				}
2081 			},
2082 		}},
2083 		}
2084 	},
2085 	.num_device_descs = 2,
2086 	.devices = {
2087 		{ "DVBWorld DW2104 USB2.0",
2088 			{&dw2102_table[CYPRESS_DW2104], NULL},
2089 			{NULL},
2090 		},
2091 		{ "TeVii S650 USB2.0",
2092 			{&dw2102_table[TEVII_S650], NULL},
2093 			{NULL},
2094 		},
2095 	}
2096 };
2097 
2098 static struct dvb_usb_device_properties dw3101_properties = {
2099 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2100 	.usb_ctrl = DEVICE_SPECIFIC,
2101 	.firmware = DW3101_FIRMWARE,
2102 	.no_reconnect = 1,
2103 
2104 	.i2c_algo = &dw3101_i2c_algo,
2105 	.rc.core = {
2106 		.rc_interval = 150,
2107 		.rc_codes = RC_MAP_DM1105_NEC,
2108 		.module_name = "dw2102",
2109 		.allowed_protos   = RC_PROTO_BIT_NEC,
2110 		.rc_query = dw2102_rc_query,
2111 	},
2112 
2113 	.generic_bulk_ctrl_endpoint = 0x81,
2114 	/* parameter for the MPEG2-data transfer */
2115 	.num_adapters = 1,
2116 	.download_firmware = dw2102_load_firmware,
2117 	.read_mac_address = dw210x_read_mac_address,
2118 	.adapter = {
2119 		{
2120 		.num_frontends = 1,
2121 		.fe = {{
2122 			.frontend_attach = dw3101_frontend_attach,
2123 			.tuner_attach = dw3101_tuner_attach,
2124 			.stream = {
2125 				.type = USB_BULK,
2126 				.count = 8,
2127 				.endpoint = 0x82,
2128 				.u = {
2129 					.bulk = {
2130 						.buffersize = 4096,
2131 					}
2132 				}
2133 			},
2134 		}},
2135 		}
2136 	},
2137 	.num_device_descs = 1,
2138 	.devices = {
2139 		{ "DVBWorld DVB-C 3101 USB2.0",
2140 			{&dw2102_table[CYPRESS_DW3101], NULL},
2141 			{NULL},
2142 		},
2143 	}
2144 };
2145 
2146 static struct dvb_usb_device_properties s6x0_properties = {
2147 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2148 	.usb_ctrl = DEVICE_SPECIFIC,
2149 	.size_of_priv = sizeof(struct dw2102_state),
2150 	.firmware = S630_FIRMWARE,
2151 	.no_reconnect = 1,
2152 
2153 	.i2c_algo = &s6x0_i2c_algo,
2154 	.rc.core = {
2155 		.rc_interval = 150,
2156 		.rc_codes = RC_MAP_TEVII_NEC,
2157 		.module_name = "dw2102",
2158 		.allowed_protos   = RC_PROTO_BIT_NEC,
2159 		.rc_query = dw2102_rc_query,
2160 	},
2161 
2162 	.generic_bulk_ctrl_endpoint = 0x81,
2163 	.num_adapters = 1,
2164 	.download_firmware = dw2102_load_firmware,
2165 	.read_mac_address = s6x0_read_mac_address,
2166 	.adapter = {
2167 		{
2168 		.num_frontends = 1,
2169 		.fe = {{
2170 			.frontend_attach = zl100313_frontend_attach,
2171 			.stream = {
2172 				.type = USB_BULK,
2173 				.count = 8,
2174 				.endpoint = 0x82,
2175 				.u = {
2176 					.bulk = {
2177 						.buffersize = 4096,
2178 					}
2179 				}
2180 			},
2181 		}},
2182 		}
2183 	},
2184 	.num_device_descs = 1,
2185 	.devices = {
2186 		{"TeVii S630 USB",
2187 			{&dw2102_table[TEVII_S630], NULL},
2188 			{NULL},
2189 		},
2190 	}
2191 };
2192 
2193 static struct dvb_usb_device_properties p1100_properties = {
2194 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2195 	.usb_ctrl = DEVICE_SPECIFIC,
2196 	.size_of_priv = sizeof(struct dw2102_state),
2197 	.firmware = P1100_FIRMWARE,
2198 	.no_reconnect = 1,
2199 
2200 	.i2c_algo = &s6x0_i2c_algo,
2201 	.rc.core = {
2202 		.rc_interval = 150,
2203 		.rc_codes = RC_MAP_TBS_NEC,
2204 		.module_name = "dw2102",
2205 		.allowed_protos   = RC_PROTO_BIT_NEC,
2206 		.rc_query = prof_rc_query,
2207 	},
2208 
2209 	.generic_bulk_ctrl_endpoint = 0x81,
2210 	.num_adapters = 1,
2211 	.download_firmware = dw2102_load_firmware,
2212 	.read_mac_address = s6x0_read_mac_address,
2213 	.adapter = {
2214 		{
2215 			.num_frontends = 1,
2216 			.fe = {{
2217 				.frontend_attach = stv0288_frontend_attach,
2218 				.stream = {
2219 					.type = USB_BULK,
2220 					.count = 8,
2221 					.endpoint = 0x82,
2222 					.u = {
2223 						.bulk = {
2224 							.buffersize = 4096,
2225 						}
2226 					}
2227 				},
2228 			} },
2229 		}
2230 	},
2231 	.num_device_descs = 1,
2232 	.devices = {
2233 		{"Prof 1100 USB ",
2234 			{&dw2102_table[PROF_1100], NULL},
2235 			{NULL},
2236 		},
2237 	}
2238 };
2239 
2240 static struct dvb_usb_device_properties s660_properties = {
2241 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2242 	.usb_ctrl = DEVICE_SPECIFIC,
2243 	.size_of_priv = sizeof(struct dw2102_state),
2244 	.firmware = S660_FIRMWARE,
2245 	.no_reconnect = 1,
2246 
2247 	.i2c_algo = &s6x0_i2c_algo,
2248 	.rc.core = {
2249 		.rc_interval = 150,
2250 		.rc_codes = RC_MAP_TEVII_NEC,
2251 		.module_name = "dw2102",
2252 		.allowed_protos   = RC_PROTO_BIT_NEC,
2253 		.rc_query = dw2102_rc_query,
2254 	},
2255 
2256 	.generic_bulk_ctrl_endpoint = 0x81,
2257 	.num_adapters = 1,
2258 	.download_firmware = dw2102_load_firmware,
2259 	.read_mac_address = s6x0_read_mac_address,
2260 	.adapter = {
2261 		{
2262 			.num_frontends = 1,
2263 			.fe = {{
2264 				.frontend_attach = ds3000_frontend_attach,
2265 				.stream = {
2266 					.type = USB_BULK,
2267 					.count = 8,
2268 					.endpoint = 0x82,
2269 					.u = {
2270 						.bulk = {
2271 							.buffersize = 4096,
2272 						}
2273 					}
2274 				},
2275 			} },
2276 		}
2277 	},
2278 	.num_device_descs = 3,
2279 	.devices = {
2280 		{"TeVii S660 USB",
2281 			{&dw2102_table[TEVII_S660], NULL},
2282 			{NULL},
2283 		},
2284 		{"TeVii S480.1 USB",
2285 			{&dw2102_table[TEVII_S480_1], NULL},
2286 			{NULL},
2287 		},
2288 		{"TeVii S480.2 USB",
2289 			{&dw2102_table[TEVII_S480_2], NULL},
2290 			{NULL},
2291 		},
2292 	}
2293 };
2294 
2295 static struct dvb_usb_device_properties p7500_properties = {
2296 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2297 	.usb_ctrl = DEVICE_SPECIFIC,
2298 	.size_of_priv = sizeof(struct dw2102_state),
2299 	.firmware = P7500_FIRMWARE,
2300 	.no_reconnect = 1,
2301 
2302 	.i2c_algo = &s6x0_i2c_algo,
2303 	.rc.core = {
2304 		.rc_interval = 150,
2305 		.rc_codes = RC_MAP_TBS_NEC,
2306 		.module_name = "dw2102",
2307 		.allowed_protos   = RC_PROTO_BIT_NEC,
2308 		.rc_query = prof_rc_query,
2309 	},
2310 
2311 	.generic_bulk_ctrl_endpoint = 0x81,
2312 	.num_adapters = 1,
2313 	.download_firmware = dw2102_load_firmware,
2314 	.read_mac_address = s6x0_read_mac_address,
2315 	.adapter = {
2316 		{
2317 			.num_frontends = 1,
2318 			.fe = {{
2319 				.frontend_attach = prof_7500_frontend_attach,
2320 				.stream = {
2321 					.type = USB_BULK,
2322 					.count = 8,
2323 					.endpoint = 0x82,
2324 					.u = {
2325 						.bulk = {
2326 							.buffersize = 4096,
2327 						}
2328 					}
2329 				},
2330 			} },
2331 		}
2332 	},
2333 	.num_device_descs = 1,
2334 	.devices = {
2335 		{"Prof 7500 USB DVB-S2",
2336 			{&dw2102_table[PROF_7500], NULL},
2337 			{NULL},
2338 		},
2339 	}
2340 };
2341 
2342 static struct dvb_usb_device_properties su3000_properties = {
2343 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2344 	.usb_ctrl = DEVICE_SPECIFIC,
2345 	.size_of_priv = sizeof(struct dw2102_state),
2346 	.power_ctrl = su3000_power_ctrl,
2347 	.num_adapters = 1,
2348 	.identify_state	= su3000_identify_state,
2349 	.i2c_algo = &su3000_i2c_algo,
2350 
2351 	.rc.core = {
2352 		.rc_interval = 150,
2353 		.rc_codes = RC_MAP_SU3000,
2354 		.module_name = "dw2102",
2355 		.allowed_protos   = RC_PROTO_BIT_RC5,
2356 		.rc_query = su3000_rc_query,
2357 	},
2358 
2359 	.read_mac_address = su3000_read_mac_address,
2360 
2361 	.generic_bulk_ctrl_endpoint = 0x01,
2362 
2363 	.adapter = {
2364 		{
2365 		.num_frontends = 1,
2366 		.fe = {{
2367 			.streaming_ctrl   = su3000_streaming_ctrl,
2368 			.frontend_attach  = su3000_frontend_attach,
2369 			.stream = {
2370 				.type = USB_BULK,
2371 				.count = 8,
2372 				.endpoint = 0x82,
2373 				.u = {
2374 					.bulk = {
2375 						.buffersize = 4096,
2376 					}
2377 				}
2378 			}
2379 		}},
2380 		}
2381 	},
2382 	.num_device_descs = 9,
2383 	.devices = {
2384 		{ "SU3000HD DVB-S USB2.0",
2385 			{ &dw2102_table[GENIATECH_SU3000], NULL },
2386 			{ NULL },
2387 		},
2388 		{ "Hauppauge MAX S2 or WinTV NOVA HD USB2.0",
2389 			{ &dw2102_table[HAUPPAUGE_MAX_S2], NULL },
2390 			{ NULL },
2391 		},
2392 		{ "Terratec Cinergy S2 USB HD",
2393 			{ &dw2102_table[TERRATEC_CINERGY_S2_R1], NULL },
2394 			{ NULL },
2395 		},
2396 		{ "X3M TV SPC1400HD PCI",
2397 			{ &dw2102_table[GENIATECH_X3M_SPC1400HD], NULL },
2398 			{ NULL },
2399 		},
2400 		{ "Terratec Cinergy S2 USB HD Rev.2",
2401 			{ &dw2102_table[TERRATEC_CINERGY_S2_R2], NULL },
2402 			{ NULL },
2403 		},
2404 		{ "Terratec Cinergy S2 USB HD Rev.3",
2405 			{ &dw2102_table[TERRATEC_CINERGY_S2_R3], NULL },
2406 			{ NULL },
2407 		},
2408 		{ "Terratec Cinergy S2 PCIe Dual Port 1",
2409 			{ &dw2102_table[TERRATEC_CINERGY_S2_1], NULL },
2410 			{ NULL },
2411 		},
2412 		{ "Terratec Cinergy S2 PCIe Dual Port 2",
2413 			{ &dw2102_table[TERRATEC_CINERGY_S2_2], NULL },
2414 			{ NULL },
2415 		},
2416 		{ "GOTVIEW Satellite HD",
2417 			{ &dw2102_table[GOTVIEW_SAT_HD], NULL },
2418 			{ NULL },
2419 		},
2420 	}
2421 };
2422 
2423 static struct dvb_usb_device_properties s421_properties = {
2424 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2425 	.usb_ctrl = DEVICE_SPECIFIC,
2426 	.size_of_priv = sizeof(struct dw2102_state),
2427 	.power_ctrl = su3000_power_ctrl,
2428 	.num_adapters = 1,
2429 	.identify_state	= su3000_identify_state,
2430 	.i2c_algo = &su3000_i2c_algo,
2431 
2432 	.rc.core = {
2433 		.rc_interval = 150,
2434 		.rc_codes = RC_MAP_SU3000,
2435 		.module_name = "dw2102",
2436 		.allowed_protos   = RC_PROTO_BIT_RC5,
2437 		.rc_query = su3000_rc_query,
2438 	},
2439 
2440 	.read_mac_address = su3000_read_mac_address,
2441 
2442 	.generic_bulk_ctrl_endpoint = 0x01,
2443 
2444 	.adapter = {
2445 		{
2446 		.num_frontends = 1,
2447 		.fe = {{
2448 			.streaming_ctrl   = su3000_streaming_ctrl,
2449 			.frontend_attach  = m88rs2000_frontend_attach,
2450 			.stream = {
2451 				.type = USB_BULK,
2452 				.count = 8,
2453 				.endpoint = 0x82,
2454 				.u = {
2455 					.bulk = {
2456 						.buffersize = 4096,
2457 					}
2458 				}
2459 			}
2460 		} },
2461 		}
2462 	},
2463 	.num_device_descs = 2,
2464 	.devices = {
2465 		{ "TeVii S421 PCI",
2466 			{ &dw2102_table[TEVII_S421], NULL },
2467 			{ NULL },
2468 		},
2469 		{ "TeVii S632 USB",
2470 			{ &dw2102_table[TEVII_S632], NULL },
2471 			{ NULL },
2472 		},
2473 	}
2474 };
2475 
2476 static struct dvb_usb_device_properties t220_properties = {
2477 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2478 	.usb_ctrl = DEVICE_SPECIFIC,
2479 	.size_of_priv = sizeof(struct dw2102_state),
2480 	.power_ctrl = su3000_power_ctrl,
2481 	.num_adapters = 1,
2482 	.identify_state	= su3000_identify_state,
2483 	.i2c_algo = &su3000_i2c_algo,
2484 
2485 	.rc.core = {
2486 		.rc_interval = 150,
2487 		.rc_codes = RC_MAP_SU3000,
2488 		.module_name = "dw2102",
2489 		.allowed_protos   = RC_PROTO_BIT_RC5,
2490 		.rc_query = su3000_rc_query,
2491 	},
2492 
2493 	.read_mac_address = su3000_read_mac_address,
2494 
2495 	.generic_bulk_ctrl_endpoint = 0x01,
2496 
2497 	.adapter = {
2498 		{
2499 		.num_frontends = 1,
2500 		.fe = { {
2501 			.streaming_ctrl   = su3000_streaming_ctrl,
2502 			.frontend_attach  = t220_frontend_attach,
2503 			.stream = {
2504 				.type = USB_BULK,
2505 				.count = 8,
2506 				.endpoint = 0x82,
2507 				.u = {
2508 					.bulk = {
2509 						.buffersize = 4096,
2510 					}
2511 				}
2512 			}
2513 		} },
2514 		}
2515 	},
2516 	.num_device_descs = 1,
2517 	.devices = {
2518 		{ "Geniatech T220 DVB-T/T2 USB2.0",
2519 			{ &dw2102_table[GENIATECH_T220], NULL },
2520 			{ NULL },
2521 		},
2522 	}
2523 };
2524 
2525 static struct dvb_usb_device_properties tt_s2_4600_properties = {
2526 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2527 	.usb_ctrl = DEVICE_SPECIFIC,
2528 	.size_of_priv = sizeof(struct dw2102_state),
2529 	.power_ctrl = su3000_power_ctrl,
2530 	.num_adapters = 1,
2531 	.identify_state	= su3000_identify_state,
2532 	.i2c_algo = &su3000_i2c_algo,
2533 
2534 	.rc.core = {
2535 		.rc_interval = 250,
2536 		.rc_codes = RC_MAP_TT_1500,
2537 		.module_name = "dw2102",
2538 		.allowed_protos   = RC_PROTO_BIT_RC5,
2539 		.rc_query = su3000_rc_query,
2540 	},
2541 
2542 	.read_mac_address = su3000_read_mac_address,
2543 
2544 	.generic_bulk_ctrl_endpoint = 0x01,
2545 
2546 	.adapter = {
2547 		{
2548 		.num_frontends = 1,
2549 		.fe = {{
2550 			.streaming_ctrl   = su3000_streaming_ctrl,
2551 			.frontend_attach  = tt_s2_4600_frontend_attach,
2552 			.stream = {
2553 				.type = USB_BULK,
2554 				.count = 8,
2555 				.endpoint = 0x82,
2556 				.u = {
2557 					.bulk = {
2558 						.buffersize = 4096,
2559 					}
2560 				}
2561 			}
2562 		} },
2563 		}
2564 	},
2565 	.num_device_descs = 5,
2566 	.devices = {
2567 		{ "TechnoTrend TT-connect S2-4600",
2568 			{ &dw2102_table[TECHNOTREND_CONNECT_S2_4600], NULL },
2569 			{ NULL },
2570 		},
2571 		{ "TeVii S482 (tuner 1)",
2572 			{ &dw2102_table[TEVII_S482_1], NULL },
2573 			{ NULL },
2574 		},
2575 		{ "TeVii S482 (tuner 2)",
2576 			{ &dw2102_table[TEVII_S482_2], NULL },
2577 			{ NULL },
2578 		},
2579 		{ "Terratec Cinergy S2 USB BOX",
2580 			{ &dw2102_table[TERRATEC_CINERGY_S2_BOX], NULL },
2581 			{ NULL },
2582 		},
2583 		{ "TeVii S662",
2584 			{ &dw2102_table[TEVII_S662], NULL },
2585 			{ NULL },
2586 		},
2587 	}
2588 };
2589 
dw2102_probe(struct usb_interface * intf,const struct usb_device_id * id)2590 static int dw2102_probe(struct usb_interface *intf,
2591 		const struct usb_device_id *id)
2592 {
2593 	if (!(dvb_usb_device_init(intf, &dw2102_properties,
2594 			          THIS_MODULE, NULL, adapter_nr) &&
2595 	      dvb_usb_device_init(intf, &dw2104_properties,
2596 				  THIS_MODULE, NULL, adapter_nr) &&
2597 	      dvb_usb_device_init(intf, &dw3101_properties,
2598 			          THIS_MODULE, NULL, adapter_nr) &&
2599 	      dvb_usb_device_init(intf, &s6x0_properties,
2600 			          THIS_MODULE, NULL, adapter_nr) &&
2601 	      dvb_usb_device_init(intf, &p1100_properties,
2602 			          THIS_MODULE, NULL, adapter_nr) &&
2603 	      dvb_usb_device_init(intf, &s660_properties,
2604 				  THIS_MODULE, NULL, adapter_nr) &&
2605 	      dvb_usb_device_init(intf, &p7500_properties,
2606 				  THIS_MODULE, NULL, adapter_nr) &&
2607 	      dvb_usb_device_init(intf, &s421_properties,
2608 				  THIS_MODULE, NULL, adapter_nr) &&
2609 	      dvb_usb_device_init(intf, &su3000_properties,
2610 				  THIS_MODULE, NULL, adapter_nr) &&
2611 	      dvb_usb_device_init(intf, &t220_properties,
2612 				  THIS_MODULE, NULL, adapter_nr) &&
2613 	      dvb_usb_device_init(intf, &tt_s2_4600_properties,
2614 				  THIS_MODULE, NULL, adapter_nr))) {
2615 
2616 		return 0;
2617 	}
2618 
2619 	return -ENODEV;
2620 }
2621 
dw2102_disconnect(struct usb_interface * intf)2622 static void dw2102_disconnect(struct usb_interface *intf)
2623 {
2624 	struct dvb_usb_device *d = usb_get_intfdata(intf);
2625 	struct dw2102_state *st = d->priv;
2626 	struct i2c_client *client;
2627 
2628 	/* remove I2C client for tuner */
2629 	client = st->i2c_client_tuner;
2630 	if (client) {
2631 		module_put(client->dev.driver->owner);
2632 		i2c_unregister_device(client);
2633 	}
2634 
2635 	/* remove I2C client for demodulator */
2636 	client = st->i2c_client_demod;
2637 	if (client) {
2638 		module_put(client->dev.driver->owner);
2639 		i2c_unregister_device(client);
2640 	}
2641 
2642 	dvb_usb_device_exit(intf);
2643 }
2644 
2645 static struct usb_driver dw2102_driver = {
2646 	.name = "dw2102",
2647 	.probe = dw2102_probe,
2648 	.disconnect = dw2102_disconnect,
2649 	.id_table = dw2102_table,
2650 };
2651 
2652 module_usb_driver(dw2102_driver);
2653 
2654 MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
2655 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");
2656 MODULE_VERSION("0.1");
2657 MODULE_LICENSE("GPL");
2658 MODULE_FIRMWARE(DW2101_FIRMWARE);
2659 MODULE_FIRMWARE(DW2102_FIRMWARE);
2660 MODULE_FIRMWARE(DW2104_FIRMWARE);
2661 MODULE_FIRMWARE(DW3101_FIRMWARE);
2662 MODULE_FIRMWARE(S630_FIRMWARE);
2663 MODULE_FIRMWARE(S660_FIRMWARE);
2664 MODULE_FIRMWARE(P1100_FIRMWARE);
2665 MODULE_FIRMWARE(P7500_FIRMWARE);
2666