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, T220A,
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 "tda18273.h"
34 #include "cxd2820r.h"
35 #include "m88ds3103.h"
36 #include "ts2020.h"
37 
38 /* Max transfer size done by I2C transfer functions */
39 #define MAX_XFER_SIZE  64
40 
41 
42 #define DW210X_READ_MSG 0
43 #define DW210X_WRITE_MSG 1
44 
45 #define REG_1F_SYMBOLRATE_BYTE0 0x1f
46 #define REG_20_SYMBOLRATE_BYTE1 0x20
47 #define REG_21_SYMBOLRATE_BYTE2 0x21
48 /* on my own*/
49 #define DW2102_VOLTAGE_CTRL (0x1800)
50 #define SU3000_STREAM_CTRL (0x1900)
51 #define DW2102_RC_QUERY (0x1a00)
52 #define DW2102_LED_CTRL (0x1b00)
53 
54 #define DW2101_FIRMWARE "dvb-usb-dw2101.fw"
55 #define DW2102_FIRMWARE "dvb-usb-dw2102.fw"
56 #define DW2104_FIRMWARE "dvb-usb-dw2104.fw"
57 #define DW3101_FIRMWARE "dvb-usb-dw3101.fw"
58 #define S630_FIRMWARE   "dvb-usb-s630.fw"
59 #define S660_FIRMWARE   "dvb-usb-s660.fw"
60 #define P1100_FIRMWARE  "dvb-usb-p1100.fw"
61 #define P7500_FIRMWARE  "dvb-usb-p7500.fw"
62 
63 #define	err_str "did not find the firmware file '%s'. You can use <kernel_dir>/scripts/get_dvb_firmware to get the firmware"
64 
65 struct dw2102_state {
66 	u8 initialized;
67 	u8 last_lock;
68 	u8 data[MAX_XFER_SIZE + 4];
69 	struct i2c_client *i2c_client_demod;
70 	struct i2c_client *i2c_client_tuner;
71 
72 	/* fe hook functions*/
73 	int (*old_set_voltage)(struct dvb_frontend *f, enum fe_sec_voltage v);
74 	int (*fe_read_status)(struct dvb_frontend *fe,
75 			      enum fe_status *status);
76 };
77 
78 /* debug */
79 static int dvb_usb_dw2102_debug;
80 module_param_named(debug, dvb_usb_dw2102_debug, int, 0644);
81 MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer 4=rc(or-able))."
82 						DVB_USB_DEBUG_STATUS);
83 
84 /* demod probe */
85 static int demod_probe = 1;
86 module_param_named(demod, demod_probe, int, 0644);
87 MODULE_PARM_DESC(demod, "demod to probe (1=cx24116 2=stv0903+stv6110 4=stv0903+stb6100(or-able)).");
88 
89 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
90 
dw210x_op_rw(struct usb_device * dev,u8 request,u16 value,u16 index,u8 * data,u16 len,int flags)91 static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
92 			u16 index, u8 * data, u16 len, int flags)
93 {
94 	int ret;
95 	u8 *u8buf;
96 	unsigned int pipe = (flags == DW210X_READ_MSG) ?
97 				usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
98 	u8 request_type = (flags == DW210X_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
99 
100 	u8buf = kmalloc(len, GFP_KERNEL);
101 	if (!u8buf)
102 		return -ENOMEM;
103 
104 
105 	if (flags == DW210X_WRITE_MSG)
106 		memcpy(u8buf, data, len);
107 	ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
108 				value, index , u8buf, len, 2000);
109 
110 	if (flags == DW210X_READ_MSG)
111 		memcpy(data, u8buf, len);
112 
113 	kfree(u8buf);
114 	return ret;
115 }
116 
117 /* I2C */
dw2102_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)118 static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
119 		int num)
120 {
121 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
122 	int i = 0;
123 	u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
124 	u16 value;
125 
126 	if (!d)
127 		return -ENODEV;
128 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
129 		return -EAGAIN;
130 
131 	switch (num) {
132 	case 2:
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 			/* write to stv0299 register */
145 			buf6[0] = 0x2a;
146 			buf6[1] = msg[0].buf[0];
147 			buf6[2] = msg[0].buf[1];
148 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
149 					buf6, 3, DW210X_WRITE_MSG);
150 			break;
151 		case 0x60:
152 			if (msg[0].flags == 0) {
153 			/* write to tuner pll */
154 				buf6[0] = 0x2c;
155 				buf6[1] = 5;
156 				buf6[2] = 0xc0;
157 				buf6[3] = msg[0].buf[0];
158 				buf6[4] = msg[0].buf[1];
159 				buf6[5] = msg[0].buf[2];
160 				buf6[6] = msg[0].buf[3];
161 				dw210x_op_rw(d->udev, 0xb2, 0, 0,
162 						buf6, 7, DW210X_WRITE_MSG);
163 			} else {
164 			/* read from tuner */
165 				dw210x_op_rw(d->udev, 0xb5, 0, 0,
166 						buf6, 1, DW210X_READ_MSG);
167 				msg[0].buf[0] = buf6[0];
168 			}
169 			break;
170 		case (DW2102_RC_QUERY):
171 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
172 					buf6, 2, DW210X_READ_MSG);
173 			msg[0].buf[0] = buf6[0];
174 			msg[0].buf[1] = buf6[1];
175 			break;
176 		case (DW2102_VOLTAGE_CTRL):
177 			buf6[0] = 0x30;
178 			buf6[1] = msg[0].buf[0];
179 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
180 					buf6, 2, DW210X_WRITE_MSG);
181 			break;
182 		}
183 
184 		break;
185 	}
186 
187 	mutex_unlock(&d->i2c_mutex);
188 	return num;
189 }
190 
dw2102_serit_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)191 static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
192 						struct i2c_msg msg[], int num)
193 {
194 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
195 	u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
196 
197 	if (!d)
198 		return -ENODEV;
199 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
200 		return -EAGAIN;
201 
202 	switch (num) {
203 	case 2:
204 		if (msg[0].len != 1) {
205 			warn("i2c rd: len=%d is not 1!\n",
206 			     msg[0].len);
207 			num = -EOPNOTSUPP;
208 			break;
209 		}
210 
211 		if (2 + msg[1].len > sizeof(buf6)) {
212 			warn("i2c rd: len=%d is too big!\n",
213 			     msg[1].len);
214 			num = -EOPNOTSUPP;
215 			break;
216 		}
217 
218 		/* read si2109 register by number */
219 		buf6[0] = msg[0].addr << 1;
220 		buf6[1] = msg[0].len;
221 		buf6[2] = msg[0].buf[0];
222 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
223 				buf6, msg[0].len + 2, DW210X_WRITE_MSG);
224 		/* read si2109 register */
225 		dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
226 				buf6, msg[1].len + 2, DW210X_READ_MSG);
227 		memcpy(msg[1].buf, buf6 + 2, msg[1].len);
228 
229 		break;
230 	case 1:
231 		switch (msg[0].addr) {
232 		case 0x68:
233 			if (2 + msg[0].len > sizeof(buf6)) {
234 				warn("i2c wr: len=%d is too big!\n",
235 				     msg[0].len);
236 				num = -EOPNOTSUPP;
237 				break;
238 			}
239 
240 			/* write to si2109 register */
241 			buf6[0] = msg[0].addr << 1;
242 			buf6[1] = msg[0].len;
243 			memcpy(buf6 + 2, msg[0].buf, msg[0].len);
244 			dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
245 					msg[0].len + 2, DW210X_WRITE_MSG);
246 			break;
247 		case(DW2102_RC_QUERY):
248 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
249 					buf6, 2, DW210X_READ_MSG);
250 			msg[0].buf[0] = buf6[0];
251 			msg[0].buf[1] = buf6[1];
252 			break;
253 		case(DW2102_VOLTAGE_CTRL):
254 			buf6[0] = 0x30;
255 			buf6[1] = msg[0].buf[0];
256 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
257 					buf6, 2, DW210X_WRITE_MSG);
258 			break;
259 		}
260 		break;
261 	}
262 
263 	mutex_unlock(&d->i2c_mutex);
264 	return num;
265 }
266 
dw2102_earda_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)267 static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
268 {
269 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
270 	int ret;
271 
272 	if (!d)
273 		return -ENODEV;
274 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
275 		return -EAGAIN;
276 
277 	switch (num) {
278 	case 2: {
279 		/* read */
280 		/* first write first register number */
281 		u8 ibuf[MAX_XFER_SIZE], obuf[3];
282 
283 		if (2 + msg[0].len != sizeof(obuf)) {
284 			warn("i2c rd: len=%d is not 1!\n",
285 			     msg[0].len);
286 			ret = -EOPNOTSUPP;
287 			goto unlock;
288 		}
289 
290 		if (2 + msg[1].len > sizeof(ibuf)) {
291 			warn("i2c rd: len=%d is too big!\n",
292 			     msg[1].len);
293 			ret = -EOPNOTSUPP;
294 			goto unlock;
295 		}
296 
297 		obuf[0] = msg[0].addr << 1;
298 		obuf[1] = msg[0].len;
299 		obuf[2] = msg[0].buf[0];
300 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
301 				obuf, msg[0].len + 2, DW210X_WRITE_MSG);
302 		/* second read registers */
303 		dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
304 				ibuf, msg[1].len + 2, DW210X_READ_MSG);
305 		memcpy(msg[1].buf, ibuf + 2, msg[1].len);
306 
307 		break;
308 	}
309 	case 1:
310 		switch (msg[0].addr) {
311 		case 0x68: {
312 			/* write to register */
313 			u8 obuf[MAX_XFER_SIZE];
314 
315 			if (2 + msg[0].len > sizeof(obuf)) {
316 				warn("i2c wr: len=%d is too big!\n",
317 				     msg[1].len);
318 				ret = -EOPNOTSUPP;
319 				goto unlock;
320 			}
321 
322 			obuf[0] = msg[0].addr << 1;
323 			obuf[1] = msg[0].len;
324 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
325 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
326 					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
327 			break;
328 		}
329 		case 0x61: {
330 			/* write to tuner */
331 			u8 obuf[MAX_XFER_SIZE];
332 
333 			if (2 + msg[0].len > sizeof(obuf)) {
334 				warn("i2c wr: len=%d is too big!\n",
335 				     msg[1].len);
336 				ret = -EOPNOTSUPP;
337 				goto unlock;
338 			}
339 
340 			obuf[0] = msg[0].addr << 1;
341 			obuf[1] = msg[0].len;
342 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
343 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
344 					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
345 			break;
346 		}
347 		case(DW2102_RC_QUERY): {
348 			u8 ibuf[2];
349 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
350 					ibuf, 2, DW210X_READ_MSG);
351 			memcpy(msg[0].buf, ibuf , 2);
352 			break;
353 		}
354 		case(DW2102_VOLTAGE_CTRL): {
355 			u8 obuf[2];
356 			obuf[0] = 0x30;
357 			obuf[1] = msg[0].buf[0];
358 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
359 					obuf, 2, DW210X_WRITE_MSG);
360 			break;
361 		}
362 		}
363 
364 		break;
365 	}
366 	ret = num;
367 
368 unlock:
369 	mutex_unlock(&d->i2c_mutex);
370 	return ret;
371 }
372 
dw2104_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)373 static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
374 {
375 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
376 	int len, i, j, ret;
377 
378 	if (!d)
379 		return -ENODEV;
380 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
381 		return -EAGAIN;
382 
383 	for (j = 0; j < num; j++) {
384 		switch (msg[j].addr) {
385 		case(DW2102_RC_QUERY): {
386 			u8 ibuf[2];
387 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
388 					ibuf, 2, DW210X_READ_MSG);
389 			memcpy(msg[j].buf, ibuf , 2);
390 			break;
391 		}
392 		case(DW2102_VOLTAGE_CTRL): {
393 			u8 obuf[2];
394 			obuf[0] = 0x30;
395 			obuf[1] = msg[j].buf[0];
396 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
397 					obuf, 2, DW210X_WRITE_MSG);
398 			break;
399 		}
400 		/*case 0x55: cx24116
401 		case 0x6a: stv0903
402 		case 0x68: ds3000, stv0903
403 		case 0x60: ts2020, stv6110, stb6100 */
404 		default: {
405 			if (msg[j].flags == I2C_M_RD) {
406 				/* read registers */
407 				u8  ibuf[MAX_XFER_SIZE];
408 
409 				if (2 + msg[j].len > sizeof(ibuf)) {
410 					warn("i2c rd: len=%d is too big!\n",
411 					     msg[j].len);
412 					ret = -EOPNOTSUPP;
413 					goto unlock;
414 				}
415 
416 				dw210x_op_rw(d->udev, 0xc3,
417 						(msg[j].addr << 1) + 1, 0,
418 						ibuf, msg[j].len + 2,
419 						DW210X_READ_MSG);
420 				memcpy(msg[j].buf, ibuf + 2, msg[j].len);
421 				mdelay(10);
422 			} else if (((msg[j].buf[0] == 0xb0) &&
423 						(msg[j].addr == 0x68)) ||
424 						((msg[j].buf[0] == 0xf7) &&
425 						(msg[j].addr == 0x55))) {
426 				/* write firmware */
427 				u8 obuf[19];
428 				obuf[0] = msg[j].addr << 1;
429 				obuf[1] = (msg[j].len > 15 ? 17 : msg[j].len);
430 				obuf[2] = msg[j].buf[0];
431 				len = msg[j].len - 1;
432 				i = 1;
433 				do {
434 					memcpy(obuf + 3, msg[j].buf + i,
435 							(len > 16 ? 16 : len));
436 					dw210x_op_rw(d->udev, 0xc2, 0, 0,
437 						obuf, (len > 16 ? 16 : len) + 3,
438 						DW210X_WRITE_MSG);
439 					i += 16;
440 					len -= 16;
441 				} while (len > 0);
442 			} else {
443 				/* write registers */
444 				u8 obuf[MAX_XFER_SIZE];
445 
446 				if (2 + msg[j].len > sizeof(obuf)) {
447 					warn("i2c wr: len=%d is too big!\n",
448 					     msg[j].len);
449 					ret = -EOPNOTSUPP;
450 					goto unlock;
451 				}
452 
453 				obuf[0] = msg[j].addr << 1;
454 				obuf[1] = msg[j].len;
455 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
456 				dw210x_op_rw(d->udev, 0xc2, 0, 0,
457 						obuf, msg[j].len + 2,
458 						DW210X_WRITE_MSG);
459 			}
460 			break;
461 		}
462 		}
463 
464 	}
465 	ret = num;
466 
467 unlock:
468 	mutex_unlock(&d->i2c_mutex);
469 	return ret;
470 }
471 
dw3101_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)472 static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
473 								int num)
474 {
475 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
476 	int ret;
477 	int i;
478 
479 	if (!d)
480 		return -ENODEV;
481 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
482 		return -EAGAIN;
483 
484 	switch (num) {
485 	case 2: {
486 		/* read */
487 		/* first write first register number */
488 		u8 ibuf[MAX_XFER_SIZE], obuf[3];
489 
490 		if (2 + msg[0].len != sizeof(obuf)) {
491 			warn("i2c rd: len=%d is not 1!\n",
492 			     msg[0].len);
493 			ret = -EOPNOTSUPP;
494 			goto unlock;
495 		}
496 		if (2 + msg[1].len > sizeof(ibuf)) {
497 			warn("i2c rd: len=%d is too big!\n",
498 			     msg[1].len);
499 			ret = -EOPNOTSUPP;
500 			goto unlock;
501 		}
502 		obuf[0] = msg[0].addr << 1;
503 		obuf[1] = msg[0].len;
504 		obuf[2] = msg[0].buf[0];
505 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
506 				obuf, msg[0].len + 2, DW210X_WRITE_MSG);
507 		/* second read registers */
508 		dw210x_op_rw(d->udev, 0xc3, 0x19 , 0,
509 				ibuf, msg[1].len + 2, DW210X_READ_MSG);
510 		memcpy(msg[1].buf, ibuf + 2, msg[1].len);
511 
512 		break;
513 	}
514 	case 1:
515 		switch (msg[0].addr) {
516 		case 0x60:
517 		case 0x0c: {
518 			/* write to register */
519 			u8 obuf[MAX_XFER_SIZE];
520 
521 			if (2 + msg[0].len > sizeof(obuf)) {
522 				warn("i2c wr: len=%d is too big!\n",
523 				     msg[0].len);
524 				ret = -EOPNOTSUPP;
525 				goto unlock;
526 			}
527 			obuf[0] = msg[0].addr << 1;
528 			obuf[1] = msg[0].len;
529 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
530 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
531 					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
532 			break;
533 		}
534 		case(DW2102_RC_QUERY): {
535 			u8 ibuf[2];
536 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
537 					ibuf, 2, DW210X_READ_MSG);
538 			memcpy(msg[0].buf, ibuf , 2);
539 			break;
540 		}
541 		}
542 
543 		break;
544 	}
545 
546 	for (i = 0; i < num; i++) {
547 		deb_xfer("%02x:%02x: %s ", i, msg[i].addr,
548 				msg[i].flags == 0 ? ">>>" : "<<<");
549 		debug_dump(msg[i].buf, msg[i].len, deb_xfer);
550 	}
551 	ret = num;
552 
553 unlock:
554 	mutex_unlock(&d->i2c_mutex);
555 	return ret;
556 }
557 
s6x0_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)558 static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
559 								int num)
560 {
561 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
562 	struct usb_device *udev;
563 	int len, i, j, ret;
564 
565 	if (!d)
566 		return -ENODEV;
567 	udev = d->udev;
568 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
569 		return -EAGAIN;
570 
571 	for (j = 0; j < num; j++) {
572 		switch (msg[j].addr) {
573 		case (DW2102_RC_QUERY): {
574 			u8 ibuf[5];
575 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
576 					ibuf, 5, DW210X_READ_MSG);
577 			memcpy(msg[j].buf, ibuf + 3, 2);
578 			break;
579 		}
580 		case (DW2102_VOLTAGE_CTRL): {
581 			u8 obuf[2];
582 
583 			obuf[0] = 1;
584 			obuf[1] = msg[j].buf[1];/* off-on */
585 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
586 					obuf, 2, DW210X_WRITE_MSG);
587 			obuf[0] = 3;
588 			obuf[1] = msg[j].buf[0];/* 13v-18v */
589 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
590 					obuf, 2, DW210X_WRITE_MSG);
591 			break;
592 		}
593 		case (DW2102_LED_CTRL): {
594 			u8 obuf[2];
595 
596 			obuf[0] = 5;
597 			obuf[1] = msg[j].buf[0];
598 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
599 					obuf, 2, DW210X_WRITE_MSG);
600 			break;
601 		}
602 		/*case 0x55: cx24116
603 		case 0x6a: stv0903
604 		case 0x68: ds3000, stv0903, rs2000
605 		case 0x60: ts2020, stv6110, stb6100
606 		case 0xa0: eeprom */
607 		default: {
608 			if (msg[j].flags == I2C_M_RD) {
609 				/* read registers */
610 				u8 ibuf[MAX_XFER_SIZE];
611 
612 				if (msg[j].len > sizeof(ibuf)) {
613 					warn("i2c rd: len=%d is too big!\n",
614 					     msg[j].len);
615 					ret = -EOPNOTSUPP;
616 					goto unlock;
617 				}
618 
619 				dw210x_op_rw(d->udev, 0x91, 0, 0,
620 						ibuf, msg[j].len,
621 						DW210X_READ_MSG);
622 				memcpy(msg[j].buf, ibuf, msg[j].len);
623 				break;
624 			} else if ((msg[j].buf[0] == 0xb0) &&
625 						(msg[j].addr == 0x68)) {
626 				/* write firmware */
627 				u8 obuf[19];
628 				obuf[0] = (msg[j].len > 16 ?
629 						18 : msg[j].len + 1);
630 				obuf[1] = msg[j].addr << 1;
631 				obuf[2] = msg[j].buf[0];
632 				len = msg[j].len - 1;
633 				i = 1;
634 				do {
635 					memcpy(obuf + 3, msg[j].buf + i,
636 							(len > 16 ? 16 : len));
637 					dw210x_op_rw(d->udev, 0x80, 0, 0,
638 						obuf, (len > 16 ? 16 : len) + 3,
639 						DW210X_WRITE_MSG);
640 					i += 16;
641 					len -= 16;
642 				} while (len > 0);
643 			} else if (j < (num - 1)) {
644 				/* write register addr before read */
645 				u8 obuf[MAX_XFER_SIZE];
646 
647 				if (2 + msg[j].len > sizeof(obuf)) {
648 					warn("i2c wr: len=%d is too big!\n",
649 					     msg[j].len);
650 					ret = -EOPNOTSUPP;
651 					goto unlock;
652 				}
653 
654 				obuf[0] = msg[j + 1].len;
655 				obuf[1] = (msg[j].addr << 1);
656 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
657 				dw210x_op_rw(d->udev,
658 						le16_to_cpu(udev->descriptor.idProduct) ==
659 						0x7500 ? 0x92 : 0x90, 0, 0,
660 						obuf, msg[j].len + 2,
661 						DW210X_WRITE_MSG);
662 				break;
663 			} else {
664 				/* write registers */
665 				u8 obuf[MAX_XFER_SIZE];
666 
667 				if (2 + msg[j].len > sizeof(obuf)) {
668 					warn("i2c wr: len=%d is too big!\n",
669 					     msg[j].len);
670 					ret = -EOPNOTSUPP;
671 					goto unlock;
672 				}
673 				obuf[0] = msg[j].len + 1;
674 				obuf[1] = (msg[j].addr << 1);
675 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
676 				dw210x_op_rw(d->udev, 0x80, 0, 0,
677 						obuf, msg[j].len + 2,
678 						DW210X_WRITE_MSG);
679 				break;
680 			}
681 			break;
682 		}
683 		}
684 	}
685 	ret = num;
686 
687 unlock:
688 	mutex_unlock(&d->i2c_mutex);
689 	return ret;
690 }
691 
su3000_i2c_transfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)692 static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
693 								int num)
694 {
695 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
696 	struct dw2102_state *state;
697 
698 	if (!d)
699 		return -ENODEV;
700 
701 	state = d->priv;
702 
703 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
704 		return -EAGAIN;
705 	if (mutex_lock_interruptible(&d->data_mutex) < 0) {
706 		mutex_unlock(&d->i2c_mutex);
707 		return -EAGAIN;
708 	}
709 
710 	switch (num) {
711 	case 1:
712 		switch (msg[0].addr) {
713 		case SU3000_STREAM_CTRL:
714 			state->data[0] = msg[0].buf[0] + 0x36;
715 			state->data[1] = 3;
716 			state->data[2] = 0;
717 			if (dvb_usb_generic_rw(d, state->data, 3,
718 					state->data, 0, 0) < 0)
719 				err("i2c transfer failed.");
720 			break;
721 		case DW2102_RC_QUERY:
722 			state->data[0] = 0x10;
723 			if (dvb_usb_generic_rw(d, state->data, 1,
724 					state->data, 2, 0) < 0)
725 				err("i2c transfer failed.");
726 			msg[0].buf[1] = state->data[0];
727 			msg[0].buf[0] = state->data[1];
728 			break;
729 		default:
730 			if (3 + msg[0].len > sizeof(state->data)) {
731 				warn("i2c wr: len=%d is too big!\n",
732 				     msg[0].len);
733 				num = -EOPNOTSUPP;
734 				break;
735 			}
736 
737 			/* always i2c write*/
738 			state->data[0] = 0x08;
739 			state->data[1] = msg[0].addr;
740 			state->data[2] = msg[0].len;
741 
742 			memcpy(&state->data[3], msg[0].buf, msg[0].len);
743 
744 			if (dvb_usb_generic_rw(d, state->data, msg[0].len + 3,
745 						state->data, 1, 0) < 0)
746 				err("i2c transfer failed.");
747 
748 		}
749 		break;
750 	case 2:
751 		/* always i2c read */
752 		if (4 + msg[0].len > sizeof(state->data)) {
753 			warn("i2c rd: len=%d is too big!\n",
754 			     msg[0].len);
755 			num = -EOPNOTSUPP;
756 			break;
757 		}
758 		if (1 + msg[1].len > sizeof(state->data)) {
759 			warn("i2c rd: len=%d is too big!\n",
760 			     msg[1].len);
761 			num = -EOPNOTSUPP;
762 			break;
763 		}
764 
765 		state->data[0] = 0x09;
766 		state->data[1] = msg[0].len;
767 		state->data[2] = msg[1].len;
768 		state->data[3] = msg[0].addr;
769 		memcpy(&state->data[4], msg[0].buf, msg[0].len);
770 
771 		if (dvb_usb_generic_rw(d, state->data, msg[0].len + 4,
772 					state->data, msg[1].len + 1, 0) < 0)
773 			err("i2c transfer failed.");
774 
775 		memcpy(msg[1].buf, &state->data[1], msg[1].len);
776 		break;
777 	default:
778 		warn("more than 2 i2c messages at a time is not handled yet.");
779 		break;
780 	}
781 	mutex_unlock(&d->data_mutex);
782 	mutex_unlock(&d->i2c_mutex);
783 	return num;
784 }
785 
dw210x_i2c_func(struct i2c_adapter * adapter)786 static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
787 {
788 	return I2C_FUNC_I2C;
789 }
790 
791 static struct i2c_algorithm dw2102_i2c_algo = {
792 	.master_xfer = dw2102_i2c_transfer,
793 	.functionality = dw210x_i2c_func,
794 };
795 
796 static struct i2c_algorithm dw2102_serit_i2c_algo = {
797 	.master_xfer = dw2102_serit_i2c_transfer,
798 	.functionality = dw210x_i2c_func,
799 };
800 
801 static struct i2c_algorithm dw2102_earda_i2c_algo = {
802 	.master_xfer = dw2102_earda_i2c_transfer,
803 	.functionality = dw210x_i2c_func,
804 };
805 
806 static struct i2c_algorithm dw2104_i2c_algo = {
807 	.master_xfer = dw2104_i2c_transfer,
808 	.functionality = dw210x_i2c_func,
809 };
810 
811 static struct i2c_algorithm dw3101_i2c_algo = {
812 	.master_xfer = dw3101_i2c_transfer,
813 	.functionality = dw210x_i2c_func,
814 };
815 
816 static struct i2c_algorithm s6x0_i2c_algo = {
817 	.master_xfer = s6x0_i2c_transfer,
818 	.functionality = dw210x_i2c_func,
819 };
820 
821 static struct i2c_algorithm su3000_i2c_algo = {
822 	.master_xfer = su3000_i2c_transfer,
823 	.functionality = dw210x_i2c_func,
824 };
825 
dw210x_read_mac_address(struct dvb_usb_device * d,u8 mac[6])826 static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
827 {
828 	int i;
829 	u8 ibuf[] = {0, 0};
830 	u8 eeprom[256], eepromline[16];
831 
832 	for (i = 0; i < 256; i++) {
833 		if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW210X_READ_MSG) < 0) {
834 			err("read eeprom failed.");
835 			return -1;
836 		} else {
837 			eepromline[i%16] = ibuf[0];
838 			eeprom[i] = ibuf[0];
839 		}
840 		if ((i % 16) == 15) {
841 			deb_xfer("%02x: ", i - 15);
842 			debug_dump(eepromline, 16, deb_xfer);
843 		}
844 	}
845 
846 	memcpy(mac, eeprom + 8, 6);
847 	return 0;
848 };
849 
s6x0_read_mac_address(struct dvb_usb_device * d,u8 mac[6])850 static int s6x0_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
851 {
852 	int i, ret;
853 	u8 ibuf[] = { 0 }, obuf[] = { 0 };
854 	u8 eeprom[256], eepromline[16];
855 	struct i2c_msg msg[] = {
856 		{
857 			.addr = 0xa0 >> 1,
858 			.flags = 0,
859 			.buf = obuf,
860 			.len = 1,
861 		}, {
862 			.addr = 0xa0 >> 1,
863 			.flags = I2C_M_RD,
864 			.buf = ibuf,
865 			.len = 1,
866 		}
867 	};
868 
869 	for (i = 0; i < 256; i++) {
870 		obuf[0] = i;
871 		ret = s6x0_i2c_transfer(&d->i2c_adap, msg, 2);
872 		if (ret != 2) {
873 			err("read eeprom failed.");
874 			return -1;
875 		} else {
876 			eepromline[i % 16] = ibuf[0];
877 			eeprom[i] = ibuf[0];
878 		}
879 
880 		if ((i % 16) == 15) {
881 			deb_xfer("%02x: ", i - 15);
882 			debug_dump(eepromline, 16, deb_xfer);
883 		}
884 	}
885 
886 	memcpy(mac, eeprom + 16, 6);
887 	return 0;
888 };
889 
su3000_streaming_ctrl(struct dvb_usb_adapter * adap,int onoff)890 static int su3000_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
891 {
892 	static u8 command_start[] = {0x00};
893 	static u8 command_stop[] = {0x01};
894 	struct i2c_msg msg = {
895 		.addr = SU3000_STREAM_CTRL,
896 		.flags = 0,
897 		.buf = onoff ? command_start : command_stop,
898 		.len = 1
899 	};
900 
901 	i2c_transfer(&adap->dev->i2c_adap, &msg, 1);
902 
903 	return 0;
904 }
905 
su3000_power_ctrl(struct dvb_usb_device * d,int i)906 static int su3000_power_ctrl(struct dvb_usb_device *d, int i)
907 {
908 	struct dw2102_state *state = (struct dw2102_state *)d->priv;
909 	int ret = 0;
910 
911 	info("%s: %d, initialized %d", __func__, i, state->initialized);
912 
913 	if (i && !state->initialized) {
914 		mutex_lock(&d->data_mutex);
915 
916 		state->data[0] = 0xde;
917 		state->data[1] = 0;
918 
919 		state->initialized = 1;
920 		/* reset board */
921 		ret = dvb_usb_generic_rw(d, state->data, 2, NULL, 0, 0);
922 		mutex_unlock(&d->data_mutex);
923 	}
924 
925 	return ret;
926 }
927 
su3000_read_mac_address(struct dvb_usb_device * d,u8 mac[6])928 static int su3000_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
929 {
930 	int i;
931 	u8 obuf[] = { 0x1f, 0xf0 };
932 	u8 ibuf[] = { 0 };
933 	struct i2c_msg msg[] = {
934 		{
935 			.addr = 0x51,
936 			.flags = 0,
937 			.buf = obuf,
938 			.len = 2,
939 		}, {
940 			.addr = 0x51,
941 			.flags = I2C_M_RD,
942 			.buf = ibuf,
943 			.len = 1,
944 
945 		}
946 	};
947 
948 	for (i = 0; i < 6; i++) {
949 		obuf[1] = 0xf0 + i;
950 		if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)
951 			break;
952 		else
953 			mac[i] = ibuf[0];
954 	}
955 
956 	return 0;
957 }
958 
su3000_identify_state(struct usb_device * udev,const struct dvb_usb_device_properties * props,const struct dvb_usb_device_description ** desc,int * cold)959 static int su3000_identify_state(struct usb_device *udev,
960 				 const struct dvb_usb_device_properties *props,
961 				 const struct dvb_usb_device_description **desc,
962 				 int *cold)
963 {
964 	info("%s", __func__);
965 
966 	*cold = 0;
967 	return 0;
968 }
969 
dw210x_set_voltage(struct dvb_frontend * fe,enum fe_sec_voltage voltage)970 static int dw210x_set_voltage(struct dvb_frontend *fe,
971 			      enum fe_sec_voltage voltage)
972 {
973 	static u8 command_13v[] = {0x00, 0x01};
974 	static u8 command_18v[] = {0x01, 0x01};
975 	static u8 command_off[] = {0x00, 0x00};
976 	struct i2c_msg msg = {
977 		.addr = DW2102_VOLTAGE_CTRL,
978 		.flags = 0,
979 		.buf = command_off,
980 		.len = 2,
981 	};
982 
983 	struct dvb_usb_adapter *udev_adap =
984 		(struct dvb_usb_adapter *)(fe->dvb->priv);
985 	if (voltage == SEC_VOLTAGE_18)
986 		msg.buf = command_18v;
987 	else if (voltage == SEC_VOLTAGE_13)
988 		msg.buf = command_13v;
989 
990 	i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
991 
992 	return 0;
993 }
994 
s660_set_voltage(struct dvb_frontend * fe,enum fe_sec_voltage voltage)995 static int s660_set_voltage(struct dvb_frontend *fe,
996 			    enum fe_sec_voltage voltage)
997 {
998 	struct dvb_usb_adapter *d =
999 		(struct dvb_usb_adapter *)(fe->dvb->priv);
1000 	struct dw2102_state *st = (struct dw2102_state *)d->dev->priv;
1001 
1002 	dw210x_set_voltage(fe, voltage);
1003 	if (st->old_set_voltage)
1004 		st->old_set_voltage(fe, voltage);
1005 
1006 	return 0;
1007 }
1008 
dw210x_led_ctrl(struct dvb_frontend * fe,int offon)1009 static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
1010 {
1011 	static u8 led_off[] = { 0 };
1012 	static u8 led_on[] = { 1 };
1013 	struct i2c_msg msg = {
1014 		.addr = DW2102_LED_CTRL,
1015 		.flags = 0,
1016 		.buf = led_off,
1017 		.len = 1
1018 	};
1019 	struct dvb_usb_adapter *udev_adap =
1020 		(struct dvb_usb_adapter *)(fe->dvb->priv);
1021 
1022 	if (offon)
1023 		msg.buf = led_on;
1024 	i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
1025 }
1026 
tt_s2_4600_read_status(struct dvb_frontend * fe,enum fe_status * status)1027 static int tt_s2_4600_read_status(struct dvb_frontend *fe,
1028 				  enum fe_status *status)
1029 {
1030 	struct dvb_usb_adapter *d =
1031 		(struct dvb_usb_adapter *)(fe->dvb->priv);
1032 	struct dw2102_state *st = (struct dw2102_state *)d->dev->priv;
1033 	int ret;
1034 
1035 	ret = st->fe_read_status(fe, status);
1036 
1037 	/* resync slave fifo when signal change from unlock to lock */
1038 	if ((*status & FE_HAS_LOCK) && (!st->last_lock))
1039 		su3000_streaming_ctrl(d, 1);
1040 
1041 	st->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
1042 	return ret;
1043 }
1044 
1045 static struct stv0299_config sharp_z0194a_config = {
1046 	.demod_address = 0x68,
1047 	.inittab = sharp_z0194a_inittab,
1048 	.mclk = 88000000UL,
1049 	.invert = 1,
1050 	.skip_reinit = 0,
1051 	.lock_output = STV0299_LOCKOUTPUT_1,
1052 	.volt13_op0_op1 = STV0299_VOLT13_OP1,
1053 	.min_delay_ms = 100,
1054 	.set_symbol_rate = sharp_z0194a_set_symbol_rate,
1055 };
1056 
1057 static struct cx24116_config dw2104_config = {
1058 	.demod_address = 0x55,
1059 	.mpg_clk_pos_pol = 0x01,
1060 };
1061 
1062 static struct si21xx_config serit_sp1511lhb_config = {
1063 	.demod_address = 0x68,
1064 	.min_delay_ms = 100,
1065 
1066 };
1067 
1068 static struct tda10023_config dw3101_tda10023_config = {
1069 	.demod_address = 0x0c,
1070 	.invert = 1,
1071 };
1072 
1073 static struct mt312_config zl313_config = {
1074 	.demod_address = 0x0e,
1075 };
1076 
1077 static struct ds3000_config dw2104_ds3000_config = {
1078 	.demod_address = 0x68,
1079 };
1080 
1081 static struct ts2020_config dw2104_ts2020_config = {
1082 	.tuner_address = 0x60,
1083 	.clk_out_div = 1,
1084 	.frequency_div = 1060000,
1085 };
1086 
1087 static struct ds3000_config s660_ds3000_config = {
1088 	.demod_address = 0x68,
1089 	.ci_mode = 1,
1090 	.set_lock_led = dw210x_led_ctrl,
1091 };
1092 
1093 static struct ts2020_config s660_ts2020_config = {
1094 	.tuner_address = 0x60,
1095 	.clk_out_div = 1,
1096 	.frequency_div = 1146000,
1097 };
1098 
1099 static struct stv0900_config dw2104a_stv0900_config = {
1100 	.demod_address = 0x6a,
1101 	.demod_mode = 0,
1102 	.xtal = 27000000,
1103 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
1104 	.diseqc_mode = 2,/* 2/3 PWM */
1105 	.tun1_maddress = 0,/* 0x60 */
1106 	.tun1_adc = 0,/* 2 Vpp */
1107 	.path1_mode = 3,
1108 };
1109 
1110 static struct stb6100_config dw2104a_stb6100_config = {
1111 	.tuner_address = 0x60,
1112 	.refclock = 27000000,
1113 };
1114 
1115 static struct stv0900_config dw2104_stv0900_config = {
1116 	.demod_address = 0x68,
1117 	.demod_mode = 0,
1118 	.xtal = 8000000,
1119 	.clkmode = 3,
1120 	.diseqc_mode = 2,
1121 	.tun1_maddress = 0,
1122 	.tun1_adc = 1,/* 1 Vpp */
1123 	.path1_mode = 3,
1124 };
1125 
1126 static struct stv6110_config dw2104_stv6110_config = {
1127 	.i2c_address = 0x60,
1128 	.mclk = 16000000,
1129 	.clk_div = 1,
1130 };
1131 
1132 static struct stv0900_config prof_7500_stv0900_config = {
1133 	.demod_address = 0x6a,
1134 	.demod_mode = 0,
1135 	.xtal = 27000000,
1136 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
1137 	.diseqc_mode = 2,/* 2/3 PWM */
1138 	.tun1_maddress = 0,/* 0x60 */
1139 	.tun1_adc = 0,/* 2 Vpp */
1140 	.path1_mode = 3,
1141 	.tun1_type = 3,
1142 	.set_lock_led = dw210x_led_ctrl,
1143 };
1144 
1145 static struct ds3000_config su3000_ds3000_config = {
1146 	.demod_address = 0x68,
1147 	.ci_mode = 1,
1148 	.set_lock_led = dw210x_led_ctrl,
1149 };
1150 
1151 static struct cxd2820r_config cxd2820r_config = {
1152 	.i2c_address = 0x6c, /* (0xd8 >> 1) */
1153 	.ts_mode = 0x38,
1154 	.ts_clock_inv = 1,
1155 };
1156 
1157 static struct tda18271_config tda18271_config = {
1158 	.output_opt = TDA18271_OUTPUT_LT_OFF,
1159 	.gate = TDA18271_GATE_DIGITAL,
1160 };
1161 
1162 static u8 m88rs2000_inittab[] = {
1163 	DEMOD_WRITE, 0x9a, 0x30,
1164 	DEMOD_WRITE, 0x00, 0x01,
1165 	WRITE_DELAY, 0x19, 0x00,
1166 	DEMOD_WRITE, 0x00, 0x00,
1167 	DEMOD_WRITE, 0x9a, 0xb0,
1168 	DEMOD_WRITE, 0x81, 0xc1,
1169 	DEMOD_WRITE, 0x81, 0x81,
1170 	DEMOD_WRITE, 0x86, 0xc6,
1171 	DEMOD_WRITE, 0x9a, 0x30,
1172 	DEMOD_WRITE, 0xf0, 0x80,
1173 	DEMOD_WRITE, 0xf1, 0xbf,
1174 	DEMOD_WRITE, 0xb0, 0x45,
1175 	DEMOD_WRITE, 0xb2, 0x01,
1176 	DEMOD_WRITE, 0x9a, 0xb0,
1177 	0xff, 0xaa, 0xff
1178 };
1179 
1180 static struct m88rs2000_config s421_m88rs2000_config = {
1181 	.demod_addr = 0x68,
1182 	.inittab = m88rs2000_inittab,
1183 };
1184 
dw2104_frontend_attach(struct dvb_usb_adapter * d)1185 static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
1186 {
1187 	struct dvb_tuner_ops *tuner_ops = NULL;
1188 
1189 	if (demod_probe & 4) {
1190 		d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104a_stv0900_config,
1191 				&d->dev->i2c_adap, 0);
1192 		if (d->fe_adap[0].fe != NULL) {
1193 			if (dvb_attach(stb6100_attach, d->fe_adap[0].fe,
1194 					&dw2104a_stb6100_config,
1195 					&d->dev->i2c_adap)) {
1196 				tuner_ops = &d->fe_adap[0].fe->ops.tuner_ops;
1197 				tuner_ops->set_frequency = stb6100_set_freq;
1198 				tuner_ops->get_frequency = stb6100_get_freq;
1199 				tuner_ops->set_bandwidth = stb6100_set_bandw;
1200 				tuner_ops->get_bandwidth = stb6100_get_bandw;
1201 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1202 				info("Attached STV0900+STB6100!");
1203 				return 0;
1204 			}
1205 		}
1206 	}
1207 
1208 	if (demod_probe & 2) {
1209 		d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104_stv0900_config,
1210 				&d->dev->i2c_adap, 0);
1211 		if (d->fe_adap[0].fe != NULL) {
1212 			if (dvb_attach(stv6110_attach, d->fe_adap[0].fe,
1213 					&dw2104_stv6110_config,
1214 					&d->dev->i2c_adap)) {
1215 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1216 				info("Attached STV0900+STV6110A!");
1217 				return 0;
1218 			}
1219 		}
1220 	}
1221 
1222 	if (demod_probe & 1) {
1223 		d->fe_adap[0].fe = dvb_attach(cx24116_attach, &dw2104_config,
1224 				&d->dev->i2c_adap);
1225 		if (d->fe_adap[0].fe != NULL) {
1226 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1227 			info("Attached cx24116!");
1228 			return 0;
1229 		}
1230 	}
1231 
1232 	d->fe_adap[0].fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config,
1233 			&d->dev->i2c_adap);
1234 	if (d->fe_adap[0].fe != NULL) {
1235 		dvb_attach(ts2020_attach, d->fe_adap[0].fe,
1236 			&dw2104_ts2020_config, &d->dev->i2c_adap);
1237 		d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1238 		info("Attached DS3000!");
1239 		return 0;
1240 	}
1241 
1242 	return -EIO;
1243 }
1244 
1245 static struct dvb_usb_device_properties dw2102_properties;
1246 static struct dvb_usb_device_properties dw2104_properties;
1247 static struct dvb_usb_device_properties s6x0_properties;
1248 
dw2102_frontend_attach(struct dvb_usb_adapter * d)1249 static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
1250 {
1251 	if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
1252 		/*dw2102_properties.adapter->tuner_attach = NULL;*/
1253 		d->fe_adap[0].fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
1254 					&d->dev->i2c_adap);
1255 		if (d->fe_adap[0].fe != NULL) {
1256 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1257 			info("Attached si21xx!");
1258 			return 0;
1259 		}
1260 	}
1261 
1262 	if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
1263 		d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
1264 					&d->dev->i2c_adap);
1265 		if (d->fe_adap[0].fe != NULL) {
1266 			if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61,
1267 					&d->dev->i2c_adap)) {
1268 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1269 				info("Attached stv0288!");
1270 				return 0;
1271 			}
1272 		}
1273 	}
1274 
1275 	if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
1276 		/*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
1277 		d->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
1278 					&d->dev->i2c_adap);
1279 		if (d->fe_adap[0].fe != NULL) {
1280 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1281 			info("Attached stv0299!");
1282 			return 0;
1283 		}
1284 	}
1285 	return -EIO;
1286 }
1287 
dw3101_frontend_attach(struct dvb_usb_adapter * d)1288 static int dw3101_frontend_attach(struct dvb_usb_adapter *d)
1289 {
1290 	d->fe_adap[0].fe = dvb_attach(tda10023_attach, &dw3101_tda10023_config,
1291 				&d->dev->i2c_adap, 0x48);
1292 	if (d->fe_adap[0].fe != NULL) {
1293 		info("Attached tda10023!");
1294 		return 0;
1295 	}
1296 	return -EIO;
1297 }
1298 
zl100313_frontend_attach(struct dvb_usb_adapter * d)1299 static int zl100313_frontend_attach(struct dvb_usb_adapter *d)
1300 {
1301 	d->fe_adap[0].fe = dvb_attach(mt312_attach, &zl313_config,
1302 			&d->dev->i2c_adap);
1303 	if (d->fe_adap[0].fe != NULL) {
1304 		if (dvb_attach(zl10039_attach, d->fe_adap[0].fe, 0x60,
1305 				&d->dev->i2c_adap)) {
1306 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1307 			info("Attached zl100313+zl10039!");
1308 			return 0;
1309 		}
1310 	}
1311 
1312 	return -EIO;
1313 }
1314 
stv0288_frontend_attach(struct dvb_usb_adapter * d)1315 static int stv0288_frontend_attach(struct dvb_usb_adapter *d)
1316 {
1317 	u8 obuf[] = {7, 1};
1318 
1319 	d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
1320 			&d->dev->i2c_adap);
1321 
1322 	if (d->fe_adap[0].fe == NULL)
1323 		return -EIO;
1324 
1325 	if (NULL == dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61, &d->dev->i2c_adap))
1326 		return -EIO;
1327 
1328 	d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1329 
1330 	dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1331 
1332 	info("Attached stv0288+stb6000!");
1333 
1334 	return 0;
1335 
1336 }
1337 
ds3000_frontend_attach(struct dvb_usb_adapter * d)1338 static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
1339 {
1340 	struct dw2102_state *st = d->dev->priv;
1341 	u8 obuf[] = {7, 1};
1342 
1343 	d->fe_adap[0].fe = dvb_attach(ds3000_attach, &s660_ds3000_config,
1344 			&d->dev->i2c_adap);
1345 
1346 	if (d->fe_adap[0].fe == NULL)
1347 		return -EIO;
1348 
1349 	dvb_attach(ts2020_attach, d->fe_adap[0].fe, &s660_ts2020_config,
1350 		&d->dev->i2c_adap);
1351 
1352 	st->old_set_voltage = d->fe_adap[0].fe->ops.set_voltage;
1353 	d->fe_adap[0].fe->ops.set_voltage = s660_set_voltage;
1354 
1355 	dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1356 
1357 	info("Attached ds3000+ts2020!");
1358 
1359 	return 0;
1360 }
1361 
prof_7500_frontend_attach(struct dvb_usb_adapter * d)1362 static int prof_7500_frontend_attach(struct dvb_usb_adapter *d)
1363 {
1364 	u8 obuf[] = {7, 1};
1365 
1366 	d->fe_adap[0].fe = dvb_attach(stv0900_attach, &prof_7500_stv0900_config,
1367 					&d->dev->i2c_adap, 0);
1368 	if (d->fe_adap[0].fe == NULL)
1369 		return -EIO;
1370 
1371 	d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1372 
1373 	dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1374 
1375 	info("Attached STV0900+STB6100A!");
1376 
1377 	return 0;
1378 }
1379 
su3000_frontend_attach(struct dvb_usb_adapter * adap)1380 static int su3000_frontend_attach(struct dvb_usb_adapter *adap)
1381 {
1382 	struct dvb_usb_device *d = adap->dev;
1383 	struct dw2102_state *state = d->priv;
1384 
1385 	mutex_lock(&d->data_mutex);
1386 
1387 	state->data[0] = 0xe;
1388 	state->data[1] = 0x80;
1389 	state->data[2] = 0;
1390 
1391 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1392 		err("command 0x0e transfer failed.");
1393 
1394 	state->data[0] = 0xe;
1395 	state->data[1] = 0x02;
1396 	state->data[2] = 1;
1397 
1398 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1399 		err("command 0x0e transfer failed.");
1400 	msleep(300);
1401 
1402 	state->data[0] = 0xe;
1403 	state->data[1] = 0x83;
1404 	state->data[2] = 0;
1405 
1406 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1407 		err("command 0x0e transfer failed.");
1408 
1409 	state->data[0] = 0xe;
1410 	state->data[1] = 0x83;
1411 	state->data[2] = 1;
1412 
1413 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1414 		err("command 0x0e transfer failed.");
1415 
1416 	state->data[0] = 0x51;
1417 
1418 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1419 		err("command 0x51 transfer failed.");
1420 
1421 	mutex_unlock(&d->data_mutex);
1422 
1423 	adap->fe_adap[0].fe = dvb_attach(ds3000_attach, &su3000_ds3000_config,
1424 					&d->i2c_adap);
1425 	if (adap->fe_adap[0].fe == NULL)
1426 		return -EIO;
1427 
1428 	if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
1429 				&dw2104_ts2020_config,
1430 				&d->i2c_adap)) {
1431 		info("Attached DS3000/TS2020!");
1432 		return 0;
1433 	}
1434 
1435 	info("Failed to attach DS3000/TS2020!");
1436 	return -EIO;
1437 }
1438 
t220_frontend_attach(struct dvb_usb_adapter * adap)1439 static int t220_frontend_attach(struct dvb_usb_adapter *adap)
1440 {
1441 	struct dvb_usb_device *d = adap->dev;
1442 	struct dw2102_state *state = d->priv;
1443 
1444 	mutex_lock(&d->data_mutex);
1445 
1446 	state->data[0] = 0xe;
1447 	state->data[1] = 0x87;
1448 	state->data[2] = 0x0;
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] = 0x86;
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] = 0xe;
1461 	state->data[1] = 0x80;
1462 	state->data[2] = 0;
1463 
1464 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1465 		err("command 0x0e transfer failed.");
1466 
1467 	msleep(50);
1468 
1469 	state->data[0] = 0xe;
1470 	state->data[1] = 0x80;
1471 	state->data[2] = 1;
1472 
1473 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1474 		err("command 0x0e transfer failed.");
1475 
1476 	state->data[0] = 0x51;
1477 
1478 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1479 		err("command 0x51 transfer failed.");
1480 
1481 	mutex_unlock(&d->data_mutex);
1482 
1483 	adap->fe_adap[0].fe = dvb_attach(cxd2820r_attach, &cxd2820r_config,
1484 					&d->i2c_adap, NULL);
1485 	if (adap->fe_adap[0].fe != NULL) {
1486 		if (dvb_attach(tda18271_attach, adap->fe_adap[0].fe, 0x60,
1487 					&d->i2c_adap, &tda18271_config)) {
1488 			info("Attached TDA18271HD/CXD2820R!");
1489 			return 0;
1490 		}
1491 	}
1492 
1493 	info("Failed to attach TDA18271HD/CXD2820R!");
1494 	return -EIO;
1495 }
1496 
t220a_frontend_attach(struct dvb_usb_adapter * d)1497 static int t220a_frontend_attach(struct dvb_usb_adapter *d)
1498 {
1499 	u8 obuf[3] = { 0xe, 0x87, 0 };
1500 	u8 ibuf[] = { 0 };
1501 
1502 	if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
1503 		err("command 0x0e transfer failed.");
1504 
1505 	obuf[0] = 0xe;
1506 	obuf[1] = 0x86;
1507 	obuf[2] = 1;
1508 
1509 	if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
1510 		err("command 0x0e transfer failed.");
1511 
1512 	obuf[0] = 0xe;
1513 	obuf[1] = 0x80;
1514 	obuf[2] = 0;
1515 
1516 	if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
1517 		err("command 0x0e transfer failed.");
1518 
1519 	msleep(50);
1520 
1521 	obuf[0] = 0xe;
1522 	obuf[1] = 0x80;
1523 	obuf[2] = 1;
1524 
1525 	if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
1526 		err("command 0x0e transfer failed.");
1527 
1528 	obuf[0] = 0x51;
1529 
1530 	if (dvb_usb_generic_rw(d->dev, obuf, 1, ibuf, 1, 0) < 0)
1531 		err("command 0x51 transfer failed.");
1532 
1533 	d->fe_adap[0].fe = dvb_attach(cxd2820r_attach, &cxd2820r_config,
1534 					&d->dev->i2c_adap, NULL);
1535 	if (d->fe_adap[0].fe != NULL) {
1536 		if (dvb_attach(tda18273_attach, d->fe_adap[0].fe,
1537 					&d->dev->i2c_adap, 0x60)) {
1538 			info("Attached TDA18273/CXD2820R!\n");
1539 			return 0;
1540 		}
1541 	}
1542 
1543 	info("Failed to attach TDA18273/CXD2820R!\n");
1544 	return -EIO;
1545 }
1546 
m88rs2000_frontend_attach(struct dvb_usb_adapter * adap)1547 static int m88rs2000_frontend_attach(struct dvb_usb_adapter *adap)
1548 {
1549 	struct dvb_usb_device *d = adap->dev;
1550 	struct dw2102_state *state = d->priv;
1551 
1552 	mutex_lock(&d->data_mutex);
1553 
1554 	state->data[0] = 0x51;
1555 
1556 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1557 		err("command 0x51 transfer failed.");
1558 
1559 	mutex_unlock(&d->data_mutex);
1560 
1561 	adap->fe_adap[0].fe = dvb_attach(m88rs2000_attach,
1562 					&s421_m88rs2000_config,
1563 					&d->i2c_adap);
1564 
1565 	if (adap->fe_adap[0].fe == NULL)
1566 		return -EIO;
1567 
1568 	if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
1569 				&dw2104_ts2020_config,
1570 				&d->i2c_adap)) {
1571 		info("Attached RS2000/TS2020!");
1572 		return 0;
1573 	}
1574 
1575 	info("Failed to attach RS2000/TS2020!");
1576 	return -EIO;
1577 }
1578 
tt_s2_4600_frontend_attach_probe_demod(struct dvb_usb_device * d,const int probe_addr)1579 static int tt_s2_4600_frontend_attach_probe_demod(struct dvb_usb_device *d,
1580 						  const int probe_addr)
1581 {
1582 	struct dw2102_state *state = d->priv;
1583 
1584 	state->data[0] = 0x9;
1585 	state->data[1] = 0x1;
1586 	state->data[2] = 0x1;
1587 	state->data[3] = probe_addr;
1588 	state->data[4] = 0x0;
1589 
1590 	if (dvb_usb_generic_rw(d, state->data, 5, state->data, 2, 0) < 0) {
1591 		err("i2c probe for address 0x%x failed.", probe_addr);
1592 		return 0;
1593 	}
1594 
1595 	if (state->data[0] != 8) /* fail(7) or error, no device at address */
1596 		return 0;
1597 
1598 	/* probing successful */
1599 	return 1;
1600 }
1601 
tt_s2_4600_frontend_attach(struct dvb_usb_adapter * adap)1602 static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
1603 {
1604 	struct dvb_usb_device *d = adap->dev;
1605 	struct dw2102_state *state = d->priv;
1606 	struct i2c_adapter *i2c_adapter;
1607 	struct i2c_client *client;
1608 	struct i2c_board_info board_info;
1609 	struct m88ds3103_platform_data m88ds3103_pdata = {};
1610 	struct ts2020_config ts2020_config = {};
1611 	int demod_addr;
1612 
1613 	mutex_lock(&d->data_mutex);
1614 
1615 	state->data[0] = 0xe;
1616 	state->data[1] = 0x80;
1617 	state->data[2] = 0x0;
1618 
1619 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1620 		err("command 0x0e transfer failed.");
1621 
1622 	state->data[0] = 0xe;
1623 	state->data[1] = 0x02;
1624 	state->data[2] = 1;
1625 
1626 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1627 		err("command 0x0e transfer failed.");
1628 	msleep(300);
1629 
1630 	state->data[0] = 0xe;
1631 	state->data[1] = 0x83;
1632 	state->data[2] = 0;
1633 
1634 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1635 		err("command 0x0e transfer failed.");
1636 
1637 	state->data[0] = 0xe;
1638 	state->data[1] = 0x83;
1639 	state->data[2] = 1;
1640 
1641 	if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1642 		err("command 0x0e transfer failed.");
1643 
1644 	state->data[0] = 0x51;
1645 
1646 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1647 		err("command 0x51 transfer failed.");
1648 
1649 	/* probe for demodulator i2c address */
1650 	demod_addr = -1;
1651 	if (tt_s2_4600_frontend_attach_probe_demod(d, 0x68))
1652 		demod_addr = 0x68;
1653 	else if (tt_s2_4600_frontend_attach_probe_demod(d, 0x69))
1654 		demod_addr = 0x69;
1655 	else if (tt_s2_4600_frontend_attach_probe_demod(d, 0x6a))
1656 		demod_addr = 0x6a;
1657 
1658 	mutex_unlock(&d->data_mutex);
1659 
1660 	if (demod_addr < 0) {
1661 		err("probing for demodulator failed. Is the external power switched on?");
1662 		return -ENODEV;
1663 	}
1664 
1665 	/* attach demod */
1666 	m88ds3103_pdata.clk = 27000000;
1667 	m88ds3103_pdata.i2c_wr_max = 33;
1668 	m88ds3103_pdata.ts_mode = M88DS3103_TS_CI;
1669 	m88ds3103_pdata.ts_clk = 16000;
1670 	m88ds3103_pdata.ts_clk_pol = 0;
1671 	m88ds3103_pdata.spec_inv = 0;
1672 	m88ds3103_pdata.agc = 0x99;
1673 	m88ds3103_pdata.agc_inv = 0;
1674 	m88ds3103_pdata.clk_out = M88DS3103_CLOCK_OUT_ENABLED;
1675 	m88ds3103_pdata.envelope_mode = 0;
1676 	m88ds3103_pdata.lnb_hv_pol = 1;
1677 	m88ds3103_pdata.lnb_en_pol = 0;
1678 	memset(&board_info, 0, sizeof(board_info));
1679 	if (demod_addr == 0x6a)
1680 		strscpy(board_info.type, "m88ds3103b", I2C_NAME_SIZE);
1681 	else
1682 		strscpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
1683 	board_info.addr = demod_addr;
1684 	board_info.platform_data = &m88ds3103_pdata;
1685 	request_module("m88ds3103");
1686 	client = i2c_new_client_device(&d->i2c_adap, &board_info);
1687 	if (!i2c_client_has_driver(client))
1688 		return -ENODEV;
1689 	if (!try_module_get(client->dev.driver->owner)) {
1690 		i2c_unregister_device(client);
1691 		return -ENODEV;
1692 	}
1693 	adap->fe_adap[0].fe = m88ds3103_pdata.get_dvb_frontend(client);
1694 	i2c_adapter = m88ds3103_pdata.get_i2c_adapter(client);
1695 
1696 	state->i2c_client_demod = client;
1697 
1698 	/* attach tuner */
1699 	ts2020_config.fe = adap->fe_adap[0].fe;
1700 	memset(&board_info, 0, sizeof(board_info));
1701 	strscpy(board_info.type, "ts2022", I2C_NAME_SIZE);
1702 	board_info.addr = 0x60;
1703 	board_info.platform_data = &ts2020_config;
1704 	request_module("ts2020");
1705 	client = i2c_new_client_device(i2c_adapter, &board_info);
1706 
1707 	if (!i2c_client_has_driver(client)) {
1708 		dvb_frontend_detach(adap->fe_adap[0].fe);
1709 		return -ENODEV;
1710 	}
1711 
1712 	if (!try_module_get(client->dev.driver->owner)) {
1713 		i2c_unregister_device(client);
1714 		dvb_frontend_detach(adap->fe_adap[0].fe);
1715 		return -ENODEV;
1716 	}
1717 
1718 	/* delegate signal strength measurement to tuner */
1719 	adap->fe_adap[0].fe->ops.read_signal_strength =
1720 			adap->fe_adap[0].fe->ops.tuner_ops.get_rf_strength;
1721 
1722 	state->i2c_client_tuner = client;
1723 
1724 	/* hook fe: need to resync the slave fifo when signal locks */
1725 	state->fe_read_status = adap->fe_adap[0].fe->ops.read_status;
1726 	adap->fe_adap[0].fe->ops.read_status = tt_s2_4600_read_status;
1727 
1728 	state->last_lock = 0;
1729 
1730 	return 0;
1731 }
1732 
dw2102_tuner_attach(struct dvb_usb_adapter * adap)1733 static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
1734 {
1735 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
1736 		&adap->dev->i2c_adap, DVB_PLL_OPERA1);
1737 	return 0;
1738 }
1739 
dw3101_tuner_attach(struct dvb_usb_adapter * adap)1740 static int dw3101_tuner_attach(struct dvb_usb_adapter *adap)
1741 {
1742 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
1743 		&adap->dev->i2c_adap, DVB_PLL_TUA6034);
1744 
1745 	return 0;
1746 }
1747 
dw2102_rc_query(struct dvb_usb_device * d)1748 static int dw2102_rc_query(struct dvb_usb_device *d)
1749 {
1750 	u8 key[2];
1751 	struct i2c_msg msg = {
1752 		.addr = DW2102_RC_QUERY,
1753 		.flags = I2C_M_RD,
1754 		.buf = key,
1755 		.len = 2
1756 	};
1757 
1758 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1759 		if (msg.buf[0] != 0xff) {
1760 			deb_rc("%s: rc code: %x, %x\n",
1761 					__func__, key[0], key[1]);
1762 			rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0], 0);
1763 		}
1764 	}
1765 
1766 	return 0;
1767 }
1768 
prof_rc_query(struct dvb_usb_device * d)1769 static int prof_rc_query(struct dvb_usb_device *d)
1770 {
1771 	u8 key[2];
1772 	struct i2c_msg msg = {
1773 		.addr = DW2102_RC_QUERY,
1774 		.flags = I2C_M_RD,
1775 		.buf = key,
1776 		.len = 2
1777 	};
1778 
1779 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1780 		if (msg.buf[0] != 0xff) {
1781 			deb_rc("%s: rc code: %x, %x\n",
1782 					__func__, key[0], key[1]);
1783 			rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0] ^ 0xff,
1784 				   0);
1785 		}
1786 	}
1787 
1788 	return 0;
1789 }
1790 
su3000_rc_query(struct dvb_usb_device * d)1791 static int su3000_rc_query(struct dvb_usb_device *d)
1792 {
1793 	u8 key[2];
1794 	struct i2c_msg msg = {
1795 		.addr = DW2102_RC_QUERY,
1796 		.flags = I2C_M_RD,
1797 		.buf = key,
1798 		.len = 2
1799 	};
1800 
1801 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1802 		if (msg.buf[0] != 0xff) {
1803 			deb_rc("%s: rc code: %x, %x\n",
1804 					__func__, key[0], key[1]);
1805 			rc_keydown(d->rc_dev, RC_PROTO_RC5,
1806 				   RC_SCANCODE_RC5(key[1], key[0]), 0);
1807 		}
1808 	}
1809 
1810 	return 0;
1811 }
1812 
1813 enum dw2102_table_entry {
1814 	CYPRESS_DW2102,
1815 	CYPRESS_DW2101,
1816 	CYPRESS_DW2104,
1817 	TEVII_S650,
1818 	TERRATEC_CINERGY_S,
1819 	CYPRESS_DW3101,
1820 	TEVII_S630,
1821 	PROF_1100,
1822 	TEVII_S660,
1823 	PROF_7500,
1824 	GENIATECH_SU3000,
1825 	HAUPPAUGE_MAX_S2,
1826 	TERRATEC_CINERGY_S2,
1827 	TEVII_S480_1,
1828 	TEVII_S480_2,
1829 	X3M_SPC1400HD,
1830 	TEVII_S421,
1831 	TEVII_S632,
1832 	TERRATEC_CINERGY_S2_R2,
1833 	TERRATEC_CINERGY_S2_R3,
1834 	TERRATEC_CINERGY_S2_R4,
1835 	TERRATEC_CINERGY_S2_1,
1836 	TERRATEC_CINERGY_S2_2,
1837 	GOTVIEW_SAT_HD,
1838 	GENIATECH_T220,
1839 	GENIATECH_T220A,
1840 	TECHNOTREND_S2_4600,
1841 	TEVII_S482_1,
1842 	TEVII_S482_2,
1843 	TERRATEC_CINERGY_S2_BOX,
1844 	TEVII_S662
1845 };
1846 
1847 static struct usb_device_id dw2102_table[] = {
1848 	[CYPRESS_DW2102] = {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
1849 	[CYPRESS_DW2101] = {USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
1850 	[CYPRESS_DW2104] = {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2104)},
1851 	[TEVII_S650] = {USB_DEVICE(0x9022, USB_PID_TEVII_S650)},
1852 	[TERRATEC_CINERGY_S] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S)},
1853 	[CYPRESS_DW3101] = {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW3101)},
1854 	[TEVII_S630] = {USB_DEVICE(0x9022, USB_PID_TEVII_S630)},
1855 	[PROF_1100] = {USB_DEVICE(0x3011, USB_PID_PROF_1100)},
1856 	[TEVII_S660] = {USB_DEVICE(0x9022, USB_PID_TEVII_S660)},
1857 	[PROF_7500] = {USB_DEVICE(0x3034, 0x7500)},
1858 	[GENIATECH_SU3000] = {USB_DEVICE(0x1f4d, 0x3000)},
1859 	[HAUPPAUGE_MAX_S2] = {USB_DEVICE(0x2040, 0xd900)},
1860 	[TERRATEC_CINERGY_S2] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S2_R1)},
1861 	[TEVII_S480_1] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_1)},
1862 	[TEVII_S480_2] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_2)},
1863 	[X3M_SPC1400HD] = {USB_DEVICE(0x1f4d, 0x3100)},
1864 	[TEVII_S421] = {USB_DEVICE(0x9022, USB_PID_TEVII_S421)},
1865 	[TEVII_S632] = {USB_DEVICE(0x9022, USB_PID_TEVII_S632)},
1866 	[TERRATEC_CINERGY_S2_R2] = {USB_DEVICE(USB_VID_TERRATEC,
1867 				    USB_PID_TERRATEC_CINERGY_S2_R2)},
1868 	[TERRATEC_CINERGY_S2_R3] = {USB_DEVICE(USB_VID_TERRATEC,
1869 				    USB_PID_TERRATEC_CINERGY_S2_R3)},
1870 	[TERRATEC_CINERGY_S2_R4] = {USB_DEVICE(USB_VID_TERRATEC,
1871 				    USB_PID_TERRATEC_CINERGY_S2_R4)},
1872 	[TERRATEC_CINERGY_S2_1] = {USB_DEVICE(USB_VID_TERRATEC_2,
1873 				   USB_PID_TERRATEC_CINERGY_S2_1)},
1874 	[TERRATEC_CINERGY_S2_2] = {USB_DEVICE(USB_VID_TERRATEC_2,
1875 				   USB_PID_TERRATEC_CINERGY_S2_2)},
1876 	[GOTVIEW_SAT_HD] = {USB_DEVICE(0x1FE1, USB_PID_GOTVIEW_SAT_HD)},
1877 	[GENIATECH_T220] = {USB_DEVICE(0x1f4d, 0xD220)},
1878 	[GENIATECH_T220A] = {USB_DEVICE(0x0572, 0xC686)},
1879 	[TECHNOTREND_S2_4600] = {USB_DEVICE(USB_VID_TECHNOTREND,
1880 		USB_PID_TECHNOTREND_CONNECT_S2_4600)},
1881 	[TEVII_S482_1] = {USB_DEVICE(0x9022, 0xd483)},
1882 	[TEVII_S482_2] = {USB_DEVICE(0x9022, 0xd484)},
1883 	[TERRATEC_CINERGY_S2_BOX] = {USB_DEVICE(USB_VID_TERRATEC, 0x0105)},
1884 	[TEVII_S662] = {USB_DEVICE(0x9022, USB_PID_TEVII_S662)},
1885 	{ }
1886 };
1887 
1888 MODULE_DEVICE_TABLE(usb, dw2102_table);
1889 
dw2102_load_firmware(struct usb_device * dev,const struct firmware * frmwr)1890 static int dw2102_load_firmware(struct usb_device *dev,
1891 			const struct firmware *frmwr)
1892 {
1893 	u8 *b, *p;
1894 	int ret = 0, i;
1895 	u8 reset;
1896 	u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
1897 	const struct firmware *fw;
1898 
1899 	switch (le16_to_cpu(dev->descriptor.idProduct)) {
1900 	case 0x2101:
1901 		ret = request_firmware(&fw, DW2101_FIRMWARE, &dev->dev);
1902 		if (ret != 0) {
1903 			err(err_str, DW2101_FIRMWARE);
1904 			return ret;
1905 		}
1906 		break;
1907 	default:
1908 		fw = frmwr;
1909 		break;
1910 	}
1911 	info("start downloading DW210X firmware");
1912 	p = kmalloc(fw->size, GFP_KERNEL);
1913 	reset = 1;
1914 	/*stop the CPU*/
1915 	dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
1916 	dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
1917 
1918 	if (p != NULL) {
1919 		memcpy(p, fw->data, fw->size);
1920 		for (i = 0; i < fw->size; i += 0x40) {
1921 			b = (u8 *) p + i;
1922 			if (dw210x_op_rw(dev, 0xa0, i, 0, b , 0x40,
1923 					DW210X_WRITE_MSG) != 0x40) {
1924 				err("error while transferring firmware");
1925 				ret = -EINVAL;
1926 				break;
1927 			}
1928 		}
1929 		/* restart the CPU */
1930 		reset = 0;
1931 		if (ret || dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
1932 					DW210X_WRITE_MSG) != 1) {
1933 			err("could not restart the USB controller CPU.");
1934 			ret = -EINVAL;
1935 		}
1936 		if (ret || dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
1937 					DW210X_WRITE_MSG) != 1) {
1938 			err("could not restart the USB controller CPU.");
1939 			ret = -EINVAL;
1940 		}
1941 		/* init registers */
1942 		switch (le16_to_cpu(dev->descriptor.idProduct)) {
1943 		case USB_PID_TEVII_S650:
1944 			dw2104_properties.rc.core.rc_codes = RC_MAP_TEVII_NEC;
1945 			fallthrough;
1946 		case USB_PID_DW2104:
1947 			reset = 1;
1948 			dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
1949 					DW210X_WRITE_MSG);
1950 			fallthrough;
1951 		case USB_PID_DW3101:
1952 			reset = 0;
1953 			dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
1954 					DW210X_WRITE_MSG);
1955 			break;
1956 		case USB_PID_TERRATEC_CINERGY_S:
1957 		case USB_PID_DW2102:
1958 			dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
1959 					DW210X_WRITE_MSG);
1960 			dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
1961 					DW210X_READ_MSG);
1962 			/* check STV0299 frontend  */
1963 			dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
1964 					DW210X_READ_MSG);
1965 			if ((reset16[0] == 0xa1) || (reset16[0] == 0x80)) {
1966 				dw2102_properties.i2c_algo = &dw2102_i2c_algo;
1967 				dw2102_properties.adapter->fe[0].tuner_attach = &dw2102_tuner_attach;
1968 				break;
1969 			} else {
1970 				/* check STV0288 frontend  */
1971 				reset16[0] = 0xd0;
1972 				reset16[1] = 1;
1973 				reset16[2] = 0;
1974 				dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
1975 						DW210X_WRITE_MSG);
1976 				dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
1977 						DW210X_READ_MSG);
1978 				if (reset16[2] == 0x11) {
1979 					dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
1980 					break;
1981 				}
1982 			}
1983 			fallthrough;
1984 		case 0x2101:
1985 			dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
1986 					DW210X_READ_MSG);
1987 			dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
1988 					DW210X_READ_MSG);
1989 			dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
1990 					DW210X_READ_MSG);
1991 			dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
1992 					DW210X_READ_MSG);
1993 			break;
1994 		}
1995 
1996 		msleep(100);
1997 		kfree(p);
1998 	}
1999 
2000 	if (le16_to_cpu(dev->descriptor.idProduct) == 0x2101)
2001 		release_firmware(fw);
2002 	return ret;
2003 }
2004 
2005 static struct dvb_usb_device_properties dw2102_properties = {
2006 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2007 	.usb_ctrl = DEVICE_SPECIFIC,
2008 	.firmware = DW2102_FIRMWARE,
2009 	.no_reconnect = 1,
2010 
2011 	.i2c_algo = &dw2102_serit_i2c_algo,
2012 
2013 	.rc.core = {
2014 		.rc_interval = 150,
2015 		.rc_codes = RC_MAP_DM1105_NEC,
2016 		.module_name = "dw2102",
2017 		.allowed_protos   = RC_PROTO_BIT_NEC,
2018 		.rc_query = dw2102_rc_query,
2019 	},
2020 
2021 	.generic_bulk_ctrl_endpoint = 0x81,
2022 	/* parameter for the MPEG2-data transfer */
2023 	.num_adapters = 1,
2024 	.download_firmware = dw2102_load_firmware,
2025 	.read_mac_address = dw210x_read_mac_address,
2026 	.adapter = {
2027 		{
2028 		.num_frontends = 1,
2029 		.fe = {{
2030 			.frontend_attach = dw2102_frontend_attach,
2031 			.stream = {
2032 				.type = USB_BULK,
2033 				.count = 8,
2034 				.endpoint = 0x82,
2035 				.u = {
2036 					.bulk = {
2037 						.buffersize = 4096,
2038 					}
2039 				}
2040 			},
2041 		}},
2042 		}
2043 	},
2044 	.num_device_descs = 3,
2045 	.devices = {
2046 		{"DVBWorld DVB-S 2102 USB2.0",
2047 			{&dw2102_table[CYPRESS_DW2102], NULL},
2048 			{NULL},
2049 		},
2050 		{"DVBWorld DVB-S 2101 USB2.0",
2051 			{&dw2102_table[CYPRESS_DW2101], NULL},
2052 			{NULL},
2053 		},
2054 		{"TerraTec Cinergy S USB",
2055 			{&dw2102_table[TERRATEC_CINERGY_S], NULL},
2056 			{NULL},
2057 		},
2058 	}
2059 };
2060 
2061 static struct dvb_usb_device_properties dw2104_properties = {
2062 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2063 	.usb_ctrl = DEVICE_SPECIFIC,
2064 	.firmware = DW2104_FIRMWARE,
2065 	.no_reconnect = 1,
2066 
2067 	.i2c_algo = &dw2104_i2c_algo,
2068 	.rc.core = {
2069 		.rc_interval = 150,
2070 		.rc_codes = RC_MAP_DM1105_NEC,
2071 		.module_name = "dw2102",
2072 		.allowed_protos   = RC_PROTO_BIT_NEC,
2073 		.rc_query = dw2102_rc_query,
2074 	},
2075 
2076 	.generic_bulk_ctrl_endpoint = 0x81,
2077 	/* parameter for the MPEG2-data transfer */
2078 	.num_adapters = 1,
2079 	.download_firmware = dw2102_load_firmware,
2080 	.read_mac_address = dw210x_read_mac_address,
2081 	.adapter = {
2082 		{
2083 		.num_frontends = 1,
2084 		.fe = {{
2085 			.frontend_attach = dw2104_frontend_attach,
2086 			.stream = {
2087 				.type = USB_BULK,
2088 				.count = 8,
2089 				.endpoint = 0x82,
2090 				.u = {
2091 					.bulk = {
2092 						.buffersize = 4096,
2093 					}
2094 				}
2095 			},
2096 		}},
2097 		}
2098 	},
2099 	.num_device_descs = 2,
2100 	.devices = {
2101 		{ "DVBWorld DW2104 USB2.0",
2102 			{&dw2102_table[CYPRESS_DW2104], NULL},
2103 			{NULL},
2104 		},
2105 		{ "TeVii S650 USB2.0",
2106 			{&dw2102_table[TEVII_S650], NULL},
2107 			{NULL},
2108 		},
2109 	}
2110 };
2111 
2112 static struct dvb_usb_device_properties dw3101_properties = {
2113 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2114 	.usb_ctrl = DEVICE_SPECIFIC,
2115 	.firmware = DW3101_FIRMWARE,
2116 	.no_reconnect = 1,
2117 
2118 	.i2c_algo = &dw3101_i2c_algo,
2119 	.rc.core = {
2120 		.rc_interval = 150,
2121 		.rc_codes = RC_MAP_DM1105_NEC,
2122 		.module_name = "dw2102",
2123 		.allowed_protos   = RC_PROTO_BIT_NEC,
2124 		.rc_query = dw2102_rc_query,
2125 	},
2126 
2127 	.generic_bulk_ctrl_endpoint = 0x81,
2128 	/* parameter for the MPEG2-data transfer */
2129 	.num_adapters = 1,
2130 	.download_firmware = dw2102_load_firmware,
2131 	.read_mac_address = dw210x_read_mac_address,
2132 	.adapter = {
2133 		{
2134 		.num_frontends = 1,
2135 		.fe = {{
2136 			.frontend_attach = dw3101_frontend_attach,
2137 			.tuner_attach = dw3101_tuner_attach,
2138 			.stream = {
2139 				.type = USB_BULK,
2140 				.count = 8,
2141 				.endpoint = 0x82,
2142 				.u = {
2143 					.bulk = {
2144 						.buffersize = 4096,
2145 					}
2146 				}
2147 			},
2148 		}},
2149 		}
2150 	},
2151 	.num_device_descs = 1,
2152 	.devices = {
2153 		{ "DVBWorld DVB-C 3101 USB2.0",
2154 			{&dw2102_table[CYPRESS_DW3101], NULL},
2155 			{NULL},
2156 		},
2157 	}
2158 };
2159 
2160 static struct dvb_usb_device_properties s6x0_properties = {
2161 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2162 	.usb_ctrl = DEVICE_SPECIFIC,
2163 	.size_of_priv = sizeof(struct dw2102_state),
2164 	.firmware = S630_FIRMWARE,
2165 	.no_reconnect = 1,
2166 
2167 	.i2c_algo = &s6x0_i2c_algo,
2168 	.rc.core = {
2169 		.rc_interval = 150,
2170 		.rc_codes = RC_MAP_TEVII_NEC,
2171 		.module_name = "dw2102",
2172 		.allowed_protos   = RC_PROTO_BIT_NEC,
2173 		.rc_query = dw2102_rc_query,
2174 	},
2175 
2176 	.generic_bulk_ctrl_endpoint = 0x81,
2177 	.num_adapters = 1,
2178 	.download_firmware = dw2102_load_firmware,
2179 	.read_mac_address = s6x0_read_mac_address,
2180 	.adapter = {
2181 		{
2182 		.num_frontends = 1,
2183 		.fe = {{
2184 			.frontend_attach = zl100313_frontend_attach,
2185 			.stream = {
2186 				.type = USB_BULK,
2187 				.count = 8,
2188 				.endpoint = 0x82,
2189 				.u = {
2190 					.bulk = {
2191 						.buffersize = 4096,
2192 					}
2193 				}
2194 			},
2195 		}},
2196 		}
2197 	},
2198 	.num_device_descs = 1,
2199 	.devices = {
2200 		{"TeVii S630 USB",
2201 			{&dw2102_table[TEVII_S630], NULL},
2202 			{NULL},
2203 		},
2204 	}
2205 };
2206 
2207 static const struct dvb_usb_device_description d1100 = {
2208 	"Prof 1100 USB ",
2209 	{&dw2102_table[PROF_1100], NULL},
2210 	{NULL},
2211 };
2212 
2213 static const struct dvb_usb_device_description d660 = {
2214 	"TeVii S660 USB",
2215 	{&dw2102_table[TEVII_S660], NULL},
2216 	{NULL},
2217 };
2218 
2219 static const struct dvb_usb_device_description d480_1 = {
2220 	"TeVii S480.1 USB",
2221 	{&dw2102_table[TEVII_S480_1], NULL},
2222 	{NULL},
2223 };
2224 
2225 static const struct dvb_usb_device_description d480_2 = {
2226 	"TeVii S480.2 USB",
2227 	{&dw2102_table[TEVII_S480_2], NULL},
2228 	{NULL},
2229 };
2230 
2231 static const struct dvb_usb_device_description d7500 = {
2232 	"Prof 7500 USB DVB-S2",
2233 	{&dw2102_table[PROF_7500], NULL},
2234 	{NULL},
2235 };
2236 
2237 static const struct dvb_usb_device_description d421 = {
2238 	"TeVii S421 PCI",
2239 	{&dw2102_table[TEVII_S421], NULL},
2240 	{NULL},
2241 };
2242 
2243 static const struct dvb_usb_device_description d632 = {
2244 	"TeVii S632 USB",
2245 	{&dw2102_table[TEVII_S632], NULL},
2246 	{NULL},
2247 };
2248 
2249 static struct dvb_usb_device_properties su3000_properties = {
2250 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2251 	.usb_ctrl = DEVICE_SPECIFIC,
2252 	.size_of_priv = sizeof(struct dw2102_state),
2253 	.power_ctrl = su3000_power_ctrl,
2254 	.num_adapters = 1,
2255 	.identify_state	= su3000_identify_state,
2256 	.i2c_algo = &su3000_i2c_algo,
2257 
2258 	.rc.core = {
2259 		.rc_interval = 150,
2260 		.rc_codes = RC_MAP_SU3000,
2261 		.module_name = "dw2102",
2262 		.allowed_protos   = RC_PROTO_BIT_RC5,
2263 		.rc_query = su3000_rc_query,
2264 	},
2265 
2266 	.read_mac_address = su3000_read_mac_address,
2267 
2268 	.generic_bulk_ctrl_endpoint = 0x01,
2269 
2270 	.adapter = {
2271 		{
2272 		.num_frontends = 1,
2273 		.fe = {{
2274 			.streaming_ctrl   = su3000_streaming_ctrl,
2275 			.frontend_attach  = su3000_frontend_attach,
2276 			.stream = {
2277 				.type = USB_BULK,
2278 				.count = 8,
2279 				.endpoint = 0x82,
2280 				.u = {
2281 					.bulk = {
2282 						.buffersize = 4096,
2283 					}
2284 				}
2285 			}
2286 		}},
2287 		}
2288 	},
2289 	.num_device_descs = 9,
2290 	.devices = {
2291 		{ "SU3000HD DVB-S USB2.0",
2292 			{ &dw2102_table[GENIATECH_SU3000], NULL },
2293 			{ NULL },
2294 		},
2295 		{ "Hauppauge MAX S2 or WinTV NOVA HD USB2.0",
2296 			{ &dw2102_table[HAUPPAUGE_MAX_S2], NULL },
2297 			{ NULL },
2298 		},
2299 		{ "Terratec Cinergy S2 USB HD",
2300 			{ &dw2102_table[TERRATEC_CINERGY_S2], NULL },
2301 			{ NULL },
2302 		},
2303 		{ "X3M TV SPC1400HD PCI",
2304 			{ &dw2102_table[X3M_SPC1400HD], NULL },
2305 			{ NULL },
2306 		},
2307 		{ "Terratec Cinergy S2 USB HD Rev.2",
2308 			{ &dw2102_table[TERRATEC_CINERGY_S2_R2], NULL },
2309 			{ NULL },
2310 		},
2311 		{ "Terratec Cinergy S2 USB HD Rev.3",
2312 			{ &dw2102_table[TERRATEC_CINERGY_S2_R3], NULL },
2313 			{ NULL },
2314 		},
2315 		{ "Terratec Cinergy S2 PCIe Dual Port 1",
2316 			{ &dw2102_table[TERRATEC_CINERGY_S2_1], NULL },
2317 			{ NULL },
2318 		},
2319 		{ "Terratec Cinergy S2 PCIe Dual Port 2",
2320 			{ &dw2102_table[TERRATEC_CINERGY_S2_2], NULL },
2321 			{ NULL },
2322 		},
2323 		{ "GOTVIEW Satellite HD",
2324 			{ &dw2102_table[GOTVIEW_SAT_HD], NULL },
2325 			{ NULL },
2326 		},
2327 	}
2328 };
2329 
2330 static struct dvb_usb_device_properties t220_properties = {
2331 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2332 	.usb_ctrl = DEVICE_SPECIFIC,
2333 	.size_of_priv = sizeof(struct dw2102_state),
2334 	.power_ctrl = su3000_power_ctrl,
2335 	.num_adapters = 1,
2336 	.identify_state	= su3000_identify_state,
2337 	.i2c_algo = &su3000_i2c_algo,
2338 
2339 	.rc.core = {
2340 		.rc_interval = 150,
2341 		.rc_codes = RC_MAP_SU3000,
2342 		.module_name = "dw2102",
2343 		.allowed_protos   = RC_PROTO_BIT_RC5,
2344 		.rc_query = su3000_rc_query,
2345 	},
2346 
2347 	.read_mac_address = su3000_read_mac_address,
2348 
2349 	.generic_bulk_ctrl_endpoint = 0x01,
2350 
2351 	.adapter = {
2352 		{
2353 		.num_frontends = 1,
2354 		.fe = { {
2355 			.streaming_ctrl   = su3000_streaming_ctrl,
2356 			.frontend_attach  = t220_frontend_attach,
2357 			.stream = {
2358 				.type = USB_BULK,
2359 				.count = 8,
2360 				.endpoint = 0x82,
2361 				.u = {
2362 					.bulk = {
2363 						.buffersize = 4096,
2364 					}
2365 				}
2366 			}
2367 		} },
2368 		}
2369 	},
2370 	.num_device_descs = 1,
2371 	.devices = {
2372 		{ "Geniatech T220 DVB-T/T2 USB2.0",
2373 			{ &dw2102_table[GENIATECH_T220], NULL },
2374 			{ NULL },
2375 		},
2376 	}
2377 };
2378 
2379 static struct dvb_usb_device_properties t220a_properties = {
2380 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2381 	.usb_ctrl = DEVICE_SPECIFIC,
2382 	.size_of_priv = sizeof(struct dw2102_state),
2383 	.power_ctrl = su3000_power_ctrl,
2384 	.num_adapters = 1,
2385 	.identify_state	= su3000_identify_state,
2386 	.i2c_algo = &su3000_i2c_algo,
2387 
2388 	.rc.core = {
2389 		.rc_interval = 150,
2390 		.rc_codes = RC_MAP_SU3000,
2391 		.module_name = "dw2102",
2392 		.allowed_protos   = RC_PROTO_BIT_RC5,
2393 		.rc_query = su3000_rc_query,
2394 	},
2395 
2396 	.read_mac_address = su3000_read_mac_address,
2397 
2398 	.generic_bulk_ctrl_endpoint = 0x01,
2399 
2400 	.adapter = {
2401 		{
2402 		.num_frontends = 1,
2403 		.fe = { {
2404 			.streaming_ctrl   = su3000_streaming_ctrl,
2405 			.frontend_attach  = t220a_frontend_attach,
2406 			.stream = {
2407 				.type = USB_BULK,
2408 				.count = 8,
2409 				.endpoint = 0x82,
2410 				.u = {
2411 					.bulk = {
2412 						.buffersize = 4096,
2413 					}
2414 				}
2415 			}
2416 		} },
2417 		}
2418 	},
2419 	.num_device_descs = 1,
2420 	.devices = {
2421 		{ "Geniatech T220A DVB-T/T2 USB2.0",
2422 			{ &dw2102_table[GENIATECH_T220A], NULL },
2423 			{ NULL },
2424 		},
2425 	}
2426 };
2427 
2428 static struct dvb_usb_device_properties tt_s2_4600_properties = {
2429 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2430 	.usb_ctrl = DEVICE_SPECIFIC,
2431 	.size_of_priv = sizeof(struct dw2102_state),
2432 	.power_ctrl = su3000_power_ctrl,
2433 	.num_adapters = 1,
2434 	.identify_state	= su3000_identify_state,
2435 	.i2c_algo = &su3000_i2c_algo,
2436 
2437 	.rc.core = {
2438 		.rc_interval = 250,
2439 		.rc_codes = RC_MAP_TT_1500,
2440 		.module_name = "dw2102",
2441 		.allowed_protos   = RC_PROTO_BIT_RC5,
2442 		.rc_query = su3000_rc_query,
2443 	},
2444 
2445 	.read_mac_address = su3000_read_mac_address,
2446 
2447 	.generic_bulk_ctrl_endpoint = 0x01,
2448 
2449 	.adapter = {
2450 		{
2451 		.num_frontends = 1,
2452 		.fe = {{
2453 			.streaming_ctrl   = su3000_streaming_ctrl,
2454 			.frontend_attach  = tt_s2_4600_frontend_attach,
2455 			.stream = {
2456 				.type = USB_BULK,
2457 				.count = 8,
2458 				.endpoint = 0x82,
2459 				.u = {
2460 					.bulk = {
2461 						.buffersize = 4096,
2462 					}
2463 				}
2464 			}
2465 		} },
2466 		}
2467 	},
2468 	.num_device_descs = 5,
2469 	.devices = {
2470 		{ "TechnoTrend TT-connect S2-4600",
2471 			{ &dw2102_table[TECHNOTREND_S2_4600], NULL },
2472 			{ NULL },
2473 		},
2474 		{ "TeVii S482 (tuner 1)",
2475 			{ &dw2102_table[TEVII_S482_1], NULL },
2476 			{ NULL },
2477 		},
2478 		{ "TeVii S482 (tuner 2)",
2479 			{ &dw2102_table[TEVII_S482_2], NULL },
2480 			{ NULL },
2481 		},
2482 		{ "Terratec Cinergy S2 USB BOX",
2483 			{ &dw2102_table[TERRATEC_CINERGY_S2_BOX], NULL },
2484 			{ NULL },
2485 		},
2486 		{ "TeVii S662",
2487 			{ &dw2102_table[TEVII_S662], NULL },
2488 			{ NULL },
2489 		},
2490 	}
2491 };
2492 
dw2102_probe(struct usb_interface * intf,const struct usb_device_id * id)2493 static int dw2102_probe(struct usb_interface *intf,
2494 		const struct usb_device_id *id)
2495 {
2496 	int retval = -ENOMEM;
2497 	struct dvb_usb_device_properties *p1100;
2498 	struct dvb_usb_device_properties *s660;
2499 	struct dvb_usb_device_properties *p7500;
2500 	struct dvb_usb_device_properties *s421;
2501 
2502 	p1100 = kmemdup(&s6x0_properties,
2503 			sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
2504 	if (!p1100)
2505 		goto err0;
2506 
2507 	/* copy default structure */
2508 	/* fill only different fields */
2509 	p1100->firmware = P1100_FIRMWARE;
2510 	p1100->devices[0] = d1100;
2511 	p1100->rc.core.rc_query = prof_rc_query;
2512 	p1100->rc.core.rc_codes = RC_MAP_TBS_NEC;
2513 	p1100->adapter->fe[0].frontend_attach = stv0288_frontend_attach;
2514 
2515 	s660 = kmemdup(&s6x0_properties,
2516 		       sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
2517 	if (!s660)
2518 		goto err1;
2519 
2520 	s660->firmware = S660_FIRMWARE;
2521 	s660->num_device_descs = 3;
2522 	s660->devices[0] = d660;
2523 	s660->devices[1] = d480_1;
2524 	s660->devices[2] = d480_2;
2525 	s660->adapter->fe[0].frontend_attach = ds3000_frontend_attach;
2526 
2527 	p7500 = kmemdup(&s6x0_properties,
2528 			sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
2529 	if (!p7500)
2530 		goto err2;
2531 
2532 	p7500->firmware = P7500_FIRMWARE;
2533 	p7500->devices[0] = d7500;
2534 	p7500->rc.core.rc_query = prof_rc_query;
2535 	p7500->rc.core.rc_codes = RC_MAP_TBS_NEC;
2536 	p7500->adapter->fe[0].frontend_attach = prof_7500_frontend_attach;
2537 
2538 
2539 	s421 = kmemdup(&su3000_properties,
2540 		       sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
2541 	if (!s421)
2542 		goto err3;
2543 
2544 	s421->num_device_descs = 2;
2545 	s421->devices[0] = d421;
2546 	s421->devices[1] = d632;
2547 	s421->adapter->fe[0].frontend_attach = m88rs2000_frontend_attach;
2548 
2549 	if (0 == dvb_usb_device_init(intf, &dw2102_properties,
2550 			THIS_MODULE, NULL, adapter_nr) ||
2551 	    0 == dvb_usb_device_init(intf, &dw2104_properties,
2552 			THIS_MODULE, NULL, adapter_nr) ||
2553 	    0 == dvb_usb_device_init(intf, &dw3101_properties,
2554 			THIS_MODULE, NULL, adapter_nr) ||
2555 	    0 == dvb_usb_device_init(intf, &s6x0_properties,
2556 			THIS_MODULE, NULL, adapter_nr) ||
2557 	    0 == dvb_usb_device_init(intf, p1100,
2558 			THIS_MODULE, NULL, adapter_nr) ||
2559 	    0 == dvb_usb_device_init(intf, s660,
2560 			THIS_MODULE, NULL, adapter_nr) ||
2561 	    0 == dvb_usb_device_init(intf, p7500,
2562 			THIS_MODULE, NULL, adapter_nr) ||
2563 	    0 == dvb_usb_device_init(intf, s421,
2564 			THIS_MODULE, NULL, adapter_nr) ||
2565 	    0 == dvb_usb_device_init(intf, &su3000_properties,
2566 			 THIS_MODULE, NULL, adapter_nr) ||
2567 	    0 == dvb_usb_device_init(intf, &t220_properties,
2568 			 THIS_MODULE, NULL, adapter_nr) ||
2569 	    0 == dvb_usb_device_init(intf, &t220a_properties,
2570 			 THIS_MODULE, NULL, adapter_nr) ||
2571 	    0 == dvb_usb_device_init(intf, &tt_s2_4600_properties,
2572 			 THIS_MODULE, NULL, adapter_nr)) {
2573 
2574 		/* clean up copied properties */
2575 		kfree(s421);
2576 		kfree(p7500);
2577 		kfree(s660);
2578 		kfree(p1100);
2579 
2580 		return 0;
2581 	}
2582 
2583 	retval = -ENODEV;
2584 	kfree(s421);
2585 err3:
2586 	kfree(p7500);
2587 err2:
2588 	kfree(s660);
2589 err1:
2590 	kfree(p1100);
2591 err0:
2592 	return retval;
2593 }
2594 
dw2102_disconnect(struct usb_interface * intf)2595 static void dw2102_disconnect(struct usb_interface *intf)
2596 {
2597 	struct dvb_usb_device *d = usb_get_intfdata(intf);
2598 	struct dw2102_state *st = (struct dw2102_state *)d->priv;
2599 	struct i2c_client *client;
2600 
2601 	/* remove I2C client for tuner */
2602 	client = st->i2c_client_tuner;
2603 	if (client) {
2604 		module_put(client->dev.driver->owner);
2605 		i2c_unregister_device(client);
2606 	}
2607 
2608 	/* remove I2C client for demodulator */
2609 	client = st->i2c_client_demod;
2610 	if (client) {
2611 		module_put(client->dev.driver->owner);
2612 		i2c_unregister_device(client);
2613 	}
2614 
2615 	dvb_usb_device_exit(intf);
2616 }
2617 
2618 static struct usb_driver dw2102_driver = {
2619 	.name = "dw2102",
2620 	.probe = dw2102_probe,
2621 	.disconnect = dw2102_disconnect,
2622 	.id_table = dw2102_table,
2623 };
2624 
2625 module_usb_driver(dw2102_driver);
2626 
2627 MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
2628 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, T220A, TechnoTrend S2-4600, Terratec Cinergy S2 devices");
2629 MODULE_VERSION("0.1");
2630 MODULE_LICENSE("GPL");
2631 MODULE_FIRMWARE(DW2101_FIRMWARE);
2632 MODULE_FIRMWARE(DW2102_FIRMWARE);
2633 MODULE_FIRMWARE(DW2104_FIRMWARE);
2634 MODULE_FIRMWARE(DW3101_FIRMWARE);
2635 MODULE_FIRMWARE(S630_FIRMWARE);
2636 MODULE_FIRMWARE(S660_FIRMWARE);
2637 MODULE_FIRMWARE(P1100_FIRMWARE);
2638 MODULE_FIRMWARE(P7500_FIRMWARE);
2639