xref: /linux/drivers/media/usb/dvb-usb/cxusb.c (revision e9a83bd2322035ed9d7dcf35753d3f984d76c6a5)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /* DVB USB compliant linux driver for Conexant USB reference design.
3  *
4  * The Conexant reference design I saw on their website was only for analogue
5  * capturing (using the cx25842). The box I took to write this driver (reverse
6  * engineered) is the one labeled Medion MD95700. In addition to the cx25842
7  * for analogue capturing it also has a cx22702 DVB-T demodulator on the main
8  * board. Besides it has a atiremote (X10) and a USB2.0 hub onboard.
9  *
10  * Maybe it is a little bit premature to call this driver cxusb, but I assume
11  * the USB protocol is identical or at least inherited from the reference
12  * design, so it can be reused for the "analogue-only" device (if it will
13  * appear at all).
14  *
15  *
16  * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@posteo.de)
17  * Copyright (C) 2006 Michael Krufky (mkrufky@linuxtv.org)
18  * Copyright (C) 2006, 2007 Chris Pascoe (c.pascoe@itee.uq.edu.au)
19  * Copyright (C) 2011, 2017 Maciej S. Szmigiero (mail@maciej.szmigiero.name)
20  *
21  * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
22  */
23 #include <media/tuner.h>
24 #include <linux/delay.h>
25 #include <linux/device.h>
26 #include <linux/kernel.h>
27 #include <linux/slab.h>
28 #include <linux/string.h>
29 #include <linux/vmalloc.h>
30 
31 #include "cxusb.h"
32 
33 #include "cx22702.h"
34 #include "lgdt330x.h"
35 #include "mt352.h"
36 #include "mt352_priv.h"
37 #include "zl10353.h"
38 #include "tuner-xc2028.h"
39 #include "tuner-simple.h"
40 #include "mxl5005s.h"
41 #include "max2165.h"
42 #include "dib7000p.h"
43 #include "dib0070.h"
44 #include "lgs8gxx.h"
45 #include "atbm8830.h"
46 #include "si2168.h"
47 #include "si2157.h"
48 
49 /* debug */
50 int dvb_usb_cxusb_debug;
51 module_param_named(debug, dvb_usb_cxusb_debug, int, 0644);
52 MODULE_PARM_DESC(debug, "set debugging level (see cxusb.h)."
53 		 DVB_USB_DEBUG_STATUS);
54 
55 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
56 
57 #define deb_info(args...)   dprintk(dvb_usb_cxusb_debug, CXUSB_DBG_MISC, args)
58 #define deb_i2c(args...)    dprintk(dvb_usb_cxusb_debug, CXUSB_DBG_I2C, args)
59 
60 enum cxusb_table_index {
61 	MEDION_MD95700,
62 	DVICO_BLUEBIRD_LG064F_COLD,
63 	DVICO_BLUEBIRD_LG064F_WARM,
64 	DVICO_BLUEBIRD_DUAL_1_COLD,
65 	DVICO_BLUEBIRD_DUAL_1_WARM,
66 	DVICO_BLUEBIRD_LGZ201_COLD,
67 	DVICO_BLUEBIRD_LGZ201_WARM,
68 	DVICO_BLUEBIRD_TH7579_COLD,
69 	DVICO_BLUEBIRD_TH7579_WARM,
70 	DIGITALNOW_BLUEBIRD_DUAL_1_COLD,
71 	DIGITALNOW_BLUEBIRD_DUAL_1_WARM,
72 	DVICO_BLUEBIRD_DUAL_2_COLD,
73 	DVICO_BLUEBIRD_DUAL_2_WARM,
74 	DVICO_BLUEBIRD_DUAL_4,
75 	DVICO_BLUEBIRD_DVB_T_NANO_2,
76 	DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM,
77 	AVERMEDIA_VOLAR_A868R,
78 	DVICO_BLUEBIRD_DUAL_4_REV_2,
79 	CONEXANT_D680_DMB,
80 	MYGICA_D689,
81 	MYGICA_T230,
82 	NR__cxusb_table_index
83 };
84 
85 static struct usb_device_id cxusb_table[];
86 
87 int cxusb_ctrl_msg(struct dvb_usb_device *d,
88 		   u8 cmd, const u8 *wbuf, int wlen, u8 *rbuf, int rlen)
89 {
90 	struct cxusb_state *st = d->priv;
91 	int ret;
92 
93 	if (1 + wlen > MAX_XFER_SIZE) {
94 		warn("i2c wr: len=%d is too big!\n", wlen);
95 		return -EOPNOTSUPP;
96 	}
97 
98 	if (rlen > MAX_XFER_SIZE) {
99 		warn("i2c rd: len=%d is too big!\n", rlen);
100 		return -EOPNOTSUPP;
101 	}
102 
103 	mutex_lock(&d->data_mutex);
104 	st->data[0] = cmd;
105 	memcpy(&st->data[1], wbuf, wlen);
106 	ret = dvb_usb_generic_rw(d, st->data, 1 + wlen, st->data, rlen, 0);
107 	if (!ret && rbuf && rlen)
108 		memcpy(rbuf, st->data, rlen);
109 
110 	mutex_unlock(&d->data_mutex);
111 	return ret;
112 }
113 
114 /* GPIO */
115 static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff)
116 {
117 	struct cxusb_state *st = d->priv;
118 	u8 o[2], i;
119 
120 	if (st->gpio_write_state[GPIO_TUNER] == onoff &&
121 	    !st->gpio_write_refresh[GPIO_TUNER])
122 		return;
123 
124 	o[0] = GPIO_TUNER;
125 	o[1] = onoff;
126 	cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
127 
128 	if (i != 0x01)
129 		deb_info("gpio_write failed.\n");
130 
131 	st->gpio_write_state[GPIO_TUNER] = onoff;
132 	st->gpio_write_refresh[GPIO_TUNER] = false;
133 }
134 
135 static int cxusb_bluebird_gpio_rw(struct dvb_usb_device *d, u8 changemask,
136 				  u8 newval)
137 {
138 	u8 o[2], gpio_state;
139 	int rc;
140 
141 	o[0] = 0xff & ~changemask;	/* mask of bits to keep */
142 	o[1] = newval & changemask;	/* new values for bits  */
143 
144 	rc = cxusb_ctrl_msg(d, CMD_BLUEBIRD_GPIO_RW, o, 2, &gpio_state, 1);
145 	if (rc < 0 || (gpio_state & changemask) != (newval & changemask))
146 		deb_info("bluebird_gpio_write failed.\n");
147 
148 	return rc < 0 ? rc : gpio_state;
149 }
150 
151 static void cxusb_bluebird_gpio_pulse(struct dvb_usb_device *d, u8 pin, int low)
152 {
153 	cxusb_bluebird_gpio_rw(d, pin, low ? 0 : pin);
154 	msleep(5);
155 	cxusb_bluebird_gpio_rw(d, pin, low ? pin : 0);
156 }
157 
158 static void cxusb_nano2_led(struct dvb_usb_device *d, int onoff)
159 {
160 	cxusb_bluebird_gpio_rw(d, 0x40, onoff ? 0 : 0x40);
161 }
162 
163 static int cxusb_d680_dmb_gpio_tuner(struct dvb_usb_device *d,
164 				     u8 addr, int onoff)
165 {
166 	u8  o[2] = {addr, onoff};
167 	u8  i;
168 	int rc;
169 
170 	rc = cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
171 
172 	if (rc < 0)
173 		return rc;
174 
175 	if (i == 0x01)
176 		return 0;
177 
178 	deb_info("gpio_write failed.\n");
179 	return -EIO;
180 }
181 
182 /* I2C */
183 static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
184 			  int num)
185 {
186 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
187 	int ret;
188 	int i;
189 
190 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
191 		return -EAGAIN;
192 
193 	for (i = 0; i < num; i++) {
194 		if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_MEDION)
195 			switch (msg[i].addr) {
196 			case 0x63:
197 				cxusb_gpio_tuner(d, 0);
198 				break;
199 			default:
200 				cxusb_gpio_tuner(d, 1);
201 				break;
202 			}
203 
204 		if (msg[i].flags & I2C_M_RD) {
205 			/* read only */
206 			u8 obuf[3], ibuf[MAX_XFER_SIZE];
207 
208 			if (1 + msg[i].len > sizeof(ibuf)) {
209 				warn("i2c rd: len=%d is too big!\n",
210 				     msg[i].len);
211 				ret = -EOPNOTSUPP;
212 				goto unlock;
213 			}
214 			obuf[0] = 0;
215 			obuf[1] = msg[i].len;
216 			obuf[2] = msg[i].addr;
217 			if (cxusb_ctrl_msg(d, CMD_I2C_READ,
218 					   obuf, 3,
219 					   ibuf, 1 + msg[i].len) < 0) {
220 				warn("i2c read failed");
221 				break;
222 			}
223 			memcpy(msg[i].buf, &ibuf[1], msg[i].len);
224 		} else if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD) &&
225 			   msg[i].addr == msg[i + 1].addr) {
226 			/* write to then read from same address */
227 			u8 obuf[MAX_XFER_SIZE], ibuf[MAX_XFER_SIZE];
228 
229 			if (3 + msg[i].len > sizeof(obuf)) {
230 				warn("i2c wr: len=%d is too big!\n",
231 				     msg[i].len);
232 				ret = -EOPNOTSUPP;
233 				goto unlock;
234 			}
235 			if (1 + msg[i + 1].len > sizeof(ibuf)) {
236 				warn("i2c rd: len=%d is too big!\n",
237 				     msg[i + 1].len);
238 				ret = -EOPNOTSUPP;
239 				goto unlock;
240 			}
241 			obuf[0] = msg[i].len;
242 			obuf[1] = msg[i + 1].len;
243 			obuf[2] = msg[i].addr;
244 			memcpy(&obuf[3], msg[i].buf, msg[i].len);
245 
246 			if (cxusb_ctrl_msg(d, CMD_I2C_READ,
247 					   obuf, 3 + msg[i].len,
248 					   ibuf, 1 + msg[i + 1].len) < 0)
249 				break;
250 
251 			if (ibuf[0] != 0x08)
252 				deb_i2c("i2c read may have failed\n");
253 
254 			memcpy(msg[i + 1].buf, &ibuf[1], msg[i + 1].len);
255 
256 			i++;
257 		} else {
258 			/* write only */
259 			u8 obuf[MAX_XFER_SIZE], ibuf;
260 
261 			if (2 + msg[i].len > sizeof(obuf)) {
262 				warn("i2c wr: len=%d is too big!\n",
263 				     msg[i].len);
264 				ret = -EOPNOTSUPP;
265 				goto unlock;
266 			}
267 			obuf[0] = msg[i].addr;
268 			obuf[1] = msg[i].len;
269 			memcpy(&obuf[2], msg[i].buf, msg[i].len);
270 
271 			if (cxusb_ctrl_msg(d, CMD_I2C_WRITE, obuf,
272 					   2 + msg[i].len, &ibuf, 1) < 0)
273 				break;
274 			if (ibuf != 0x08)
275 				deb_i2c("i2c write may have failed\n");
276 		}
277 	}
278 
279 	if (i == num)
280 		ret = num;
281 	else
282 		ret = -EREMOTEIO;
283 
284 unlock:
285 	mutex_unlock(&d->i2c_mutex);
286 	return ret;
287 }
288 
289 static u32 cxusb_i2c_func(struct i2c_adapter *adapter)
290 {
291 	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
292 }
293 
294 static struct i2c_algorithm cxusb_i2c_algo = {
295 	.master_xfer   = cxusb_i2c_xfer,
296 	.functionality = cxusb_i2c_func,
297 };
298 
299 static int _cxusb_power_ctrl(struct dvb_usb_device *d, int onoff)
300 {
301 	u8 b = 0;
302 
303 	deb_info("setting power %s\n", onoff ? "ON" : "OFF");
304 
305 	if (onoff)
306 		return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
307 	else
308 		return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0);
309 }
310 
311 static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff)
312 {
313 	bool is_medion = d->props.devices[0].warm_ids[0] == &cxusb_table[MEDION_MD95700];
314 	int ret;
315 
316 	if (is_medion && !onoff) {
317 		struct cxusb_medion_dev *cxdev = d->priv;
318 
319 		mutex_lock(&cxdev->open_lock);
320 
321 		if (cxdev->open_type == CXUSB_OPEN_ANALOG) {
322 			deb_info("preventing DVB core from setting power OFF while we are in analog mode\n");
323 			ret = -EBUSY;
324 			goto ret_unlock;
325 		}
326 	}
327 
328 	ret = _cxusb_power_ctrl(d, onoff);
329 
330 ret_unlock:
331 	if (is_medion && !onoff) {
332 		struct cxusb_medion_dev *cxdev = d->priv;
333 
334 		mutex_unlock(&cxdev->open_lock);
335 	}
336 
337 	return ret;
338 }
339 
340 static int cxusb_aver_power_ctrl(struct dvb_usb_device *d, int onoff)
341 {
342 	int ret;
343 
344 	if (!onoff)
345 		return cxusb_ctrl_msg(d, CMD_POWER_OFF, NULL, 0, NULL, 0);
346 	if (d->state == DVB_USB_STATE_INIT &&
347 	    usb_set_interface(d->udev, 0, 0) < 0)
348 		err("set interface failed");
349 	do {
350 		/* Nothing */
351 	} while (!(ret = cxusb_ctrl_msg(d, CMD_POWER_ON, NULL, 0, NULL, 0)) &&
352 		 !(ret = cxusb_ctrl_msg(d, 0x15, NULL, 0, NULL, 0)) &&
353 		 !(ret = cxusb_ctrl_msg(d, 0x17, NULL, 0, NULL, 0)) && 0);
354 
355 	if (!ret) {
356 		/*
357 		 * FIXME: We don't know why, but we need to configure the
358 		 * lgdt3303 with the register settings below on resume
359 		 */
360 		int i;
361 		u8 buf;
362 		static const u8 bufs[] = {
363 			0x0e, 0x2, 0x00, 0x7f,
364 			0x0e, 0x2, 0x02, 0xfe,
365 			0x0e, 0x2, 0x02, 0x01,
366 			0x0e, 0x2, 0x00, 0x03,
367 			0x0e, 0x2, 0x0d, 0x40,
368 			0x0e, 0x2, 0x0e, 0x87,
369 			0x0e, 0x2, 0x0f, 0x8e,
370 			0x0e, 0x2, 0x10, 0x01,
371 			0x0e, 0x2, 0x14, 0xd7,
372 			0x0e, 0x2, 0x47, 0x88,
373 		};
374 		msleep(20);
375 		for (i = 0; i < ARRAY_SIZE(bufs); i += 4 / sizeof(u8)) {
376 			ret = cxusb_ctrl_msg(d, CMD_I2C_WRITE,
377 					     bufs + i, 4, &buf, 1);
378 			if (ret)
379 				break;
380 			if (buf != 0x8)
381 				return -EREMOTEIO;
382 		}
383 	}
384 	return ret;
385 }
386 
387 static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff)
388 {
389 	u8 b = 0;
390 
391 	if (onoff)
392 		return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
393 	else
394 		return 0;
395 }
396 
397 static int cxusb_nano2_power_ctrl(struct dvb_usb_device *d, int onoff)
398 {
399 	int rc = 0;
400 
401 	rc = cxusb_power_ctrl(d, onoff);
402 	if (!onoff)
403 		cxusb_nano2_led(d, 0);
404 
405 	return rc;
406 }
407 
408 static int cxusb_d680_dmb_power_ctrl(struct dvb_usb_device *d, int onoff)
409 {
410 	int ret;
411 	u8  b;
412 
413 	ret = cxusb_power_ctrl(d, onoff);
414 	if (!onoff)
415 		return ret;
416 
417 	msleep(128);
418 	cxusb_ctrl_msg(d, CMD_DIGITAL, NULL, 0, &b, 1);
419 	msleep(100);
420 	return ret;
421 }
422 
423 static int cxusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
424 {
425 	struct dvb_usb_device *dvbdev = adap->dev;
426 	bool is_medion = dvbdev->props.devices[0].warm_ids[0] ==
427 		&cxusb_table[MEDION_MD95700];
428 	u8 buf[2] = { 0x03, 0x00 };
429 
430 	if (is_medion && onoff) {
431 		int ret;
432 
433 		ret = cxusb_medion_get(dvbdev, CXUSB_OPEN_DIGITAL);
434 		if (ret != 0)
435 			return ret;
436 	}
437 
438 	if (onoff)
439 		cxusb_ctrl_msg(dvbdev, CMD_STREAMING_ON, buf, 2, NULL, 0);
440 	else
441 		cxusb_ctrl_msg(dvbdev, CMD_STREAMING_OFF, NULL, 0, NULL, 0);
442 
443 	if (is_medion && !onoff)
444 		cxusb_medion_put(dvbdev);
445 
446 	return 0;
447 }
448 
449 static int cxusb_aver_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
450 {
451 	if (onoff)
452 		cxusb_ctrl_msg(adap->dev, CMD_AVER_STREAM_ON, NULL, 0, NULL, 0);
453 	else
454 		cxusb_ctrl_msg(adap->dev, CMD_AVER_STREAM_OFF,
455 			       NULL, 0, NULL, 0);
456 	return 0;
457 }
458 
459 static int cxusb_read_status(struct dvb_frontend *fe,
460 			     enum fe_status *status)
461 {
462 	struct dvb_usb_adapter *adap = (struct dvb_usb_adapter *)fe->dvb->priv;
463 	struct cxusb_state *state = (struct cxusb_state *)adap->dev->priv;
464 	int ret;
465 
466 	ret = state->fe_read_status(fe, status);
467 
468 	/* it need resync slave fifo when signal change from unlock to lock.*/
469 	if ((*status & FE_HAS_LOCK) && (!state->last_lock)) {
470 		mutex_lock(&state->stream_mutex);
471 		cxusb_streaming_ctrl(adap, 1);
472 		mutex_unlock(&state->stream_mutex);
473 	}
474 
475 	state->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
476 	return ret;
477 }
478 
479 static void cxusb_d680_dmb_drain_message(struct dvb_usb_device *d)
480 {
481 	int       ep = d->props.generic_bulk_ctrl_endpoint;
482 	const int timeout = 100;
483 	const int junk_len = 32;
484 	u8        *junk;
485 	int       rd_count;
486 
487 	/* Discard remaining data in video pipe */
488 	junk = kmalloc(junk_len, GFP_KERNEL);
489 	if (!junk)
490 		return;
491 	while (1) {
492 		if (usb_bulk_msg(d->udev,
493 				 usb_rcvbulkpipe(d->udev, ep),
494 				 junk, junk_len, &rd_count, timeout) < 0)
495 			break;
496 		if (!rd_count)
497 			break;
498 	}
499 	kfree(junk);
500 }
501 
502 static void cxusb_d680_dmb_drain_video(struct dvb_usb_device *d)
503 {
504 	struct usb_data_stream_properties *p = &d->props.adapter[0].fe[0].stream;
505 	const int timeout = 100;
506 	const int junk_len = p->u.bulk.buffersize;
507 	u8        *junk;
508 	int       rd_count;
509 
510 	/* Discard remaining data in video pipe */
511 	junk = kmalloc(junk_len, GFP_KERNEL);
512 	if (!junk)
513 		return;
514 	while (1) {
515 		if (usb_bulk_msg(d->udev,
516 				 usb_rcvbulkpipe(d->udev, p->endpoint),
517 				 junk, junk_len, &rd_count, timeout) < 0)
518 			break;
519 		if (!rd_count)
520 			break;
521 	}
522 	kfree(junk);
523 }
524 
525 static int cxusb_d680_dmb_streaming_ctrl(struct dvb_usb_adapter *adap,
526 					 int onoff)
527 {
528 	if (onoff) {
529 		u8 buf[2] = { 0x03, 0x00 };
530 
531 		cxusb_d680_dmb_drain_video(adap->dev);
532 		return cxusb_ctrl_msg(adap->dev, CMD_STREAMING_ON,
533 				      buf, sizeof(buf), NULL, 0);
534 	} else {
535 		int ret = cxusb_ctrl_msg(adap->dev,
536 					 CMD_STREAMING_OFF, NULL, 0, NULL, 0);
537 		return ret;
538 	}
539 }
540 
541 static int cxusb_rc_query(struct dvb_usb_device *d)
542 {
543 	u8 ircode[4];
544 
545 	cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4);
546 
547 	if (ircode[2] || ircode[3])
548 		rc_keydown(d->rc_dev, RC_PROTO_NEC,
549 			   RC_SCANCODE_NEC(~ircode[2] & 0xff, ircode[3]), 0);
550 	return 0;
551 }
552 
553 static int cxusb_bluebird2_rc_query(struct dvb_usb_device *d)
554 {
555 	u8 ircode[4];
556 	struct i2c_msg msg = {
557 		.addr = 0x6b,
558 		.flags = I2C_M_RD,
559 		.buf = ircode,
560 		.len = 4
561 	};
562 
563 	if (cxusb_i2c_xfer(&d->i2c_adap, &msg, 1) != 1)
564 		return 0;
565 
566 	if (ircode[1] || ircode[2])
567 		rc_keydown(d->rc_dev, RC_PROTO_NEC,
568 			   RC_SCANCODE_NEC(~ircode[1] & 0xff, ircode[2]), 0);
569 	return 0;
570 }
571 
572 static int cxusb_d680_dmb_rc_query(struct dvb_usb_device *d)
573 {
574 	u8 ircode[2];
575 
576 	if (cxusb_ctrl_msg(d, 0x10, NULL, 0, ircode, 2) < 0)
577 		return 0;
578 
579 	if (ircode[0] || ircode[1])
580 		rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN,
581 			   RC_SCANCODE_RC5(ircode[0], ircode[1]), 0);
582 	return 0;
583 }
584 
585 static int cxusb_dee1601_demod_init(struct dvb_frontend *fe)
586 {
587 	static u8 clock_config[]   = { CLOCK_CTL,  0x38, 0x28 };
588 	static u8 reset[]          = { RESET,      0x80 };
589 	static u8 adc_ctl_1_cfg[]  = { ADC_CTL_1,  0x40 };
590 	static u8 agc_cfg[]        = { AGC_TARGET, 0x28, 0x20 };
591 	static u8 gpp_ctl_cfg[]    = { GPP_CTL,    0x33 };
592 	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
593 
594 	mt352_write(fe, clock_config,   sizeof(clock_config));
595 	udelay(200);
596 	mt352_write(fe, reset,          sizeof(reset));
597 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
598 
599 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
600 	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
601 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
602 
603 	return 0;
604 }
605 
606 static int cxusb_mt352_demod_init(struct dvb_frontend *fe)
607 {
608 	/* used in both lgz201 and th7579 */
609 	static u8 clock_config[]   = { CLOCK_CTL,  0x38, 0x29 };
610 	static u8 reset[]          = { RESET,      0x80 };
611 	static u8 adc_ctl_1_cfg[]  = { ADC_CTL_1,  0x40 };
612 	static u8 agc_cfg[]        = { AGC_TARGET, 0x24, 0x20 };
613 	static u8 gpp_ctl_cfg[]    = { GPP_CTL,    0x33 };
614 	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
615 
616 	mt352_write(fe, clock_config,   sizeof(clock_config));
617 	udelay(200);
618 	mt352_write(fe, reset,          sizeof(reset));
619 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
620 
621 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
622 	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
623 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
624 	return 0;
625 }
626 
627 static struct cx22702_config cxusb_cx22702_config = {
628 	.demod_address = 0x63,
629 	.output_mode = CX22702_PARALLEL_OUTPUT,
630 };
631 
632 static struct lgdt330x_config cxusb_lgdt3303_config = {
633 	.demod_chip    = LGDT3303,
634 };
635 
636 static struct lgdt330x_config cxusb_aver_lgdt3303_config = {
637 	.demod_chip          = LGDT3303,
638 	.clock_polarity_flip = 2,
639 };
640 
641 static struct mt352_config cxusb_dee1601_config = {
642 	.demod_address = 0x0f,
643 	.demod_init    = cxusb_dee1601_demod_init,
644 };
645 
646 static struct zl10353_config cxusb_zl10353_dee1601_config = {
647 	.demod_address = 0x0f,
648 	.parallel_ts = 1,
649 };
650 
651 static struct mt352_config cxusb_mt352_config = {
652 	/* used in both lgz201 and th7579 */
653 	.demod_address = 0x0f,
654 	.demod_init    = cxusb_mt352_demod_init,
655 };
656 
657 static struct zl10353_config cxusb_zl10353_xc3028_config = {
658 	.demod_address = 0x0f,
659 	.if2 = 45600,
660 	.no_tuner = 1,
661 	.parallel_ts = 1,
662 };
663 
664 static struct zl10353_config cxusb_zl10353_xc3028_config_no_i2c_gate = {
665 	.demod_address = 0x0f,
666 	.if2 = 45600,
667 	.no_tuner = 1,
668 	.parallel_ts = 1,
669 	.disable_i2c_gate_ctrl = 1,
670 };
671 
672 static struct mt352_config cxusb_mt352_xc3028_config = {
673 	.demod_address = 0x0f,
674 	.if2 = 4560,
675 	.no_tuner = 1,
676 	.demod_init = cxusb_mt352_demod_init,
677 };
678 
679 /* FIXME: needs tweaking */
680 static struct mxl5005s_config aver_a868r_tuner = {
681 	.i2c_address     = 0x63,
682 	.if_freq         = 6000000UL,
683 	.xtal_freq       = CRYSTAL_FREQ_16000000HZ,
684 	.agc_mode        = MXL_SINGLE_AGC,
685 	.tracking_filter = MXL_TF_C,
686 	.rssi_enable     = MXL_RSSI_ENABLE,
687 	.cap_select      = MXL_CAP_SEL_ENABLE,
688 	.div_out         = MXL_DIV_OUT_4,
689 	.clock_out       = MXL_CLOCK_OUT_DISABLE,
690 	.output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
691 	.top		 = MXL5005S_TOP_25P2,
692 	.mod_mode        = MXL_DIGITAL_MODE,
693 	.if_mode         = MXL_ZERO_IF,
694 	.AgcMasterByte   = 0x00,
695 };
696 
697 /* FIXME: needs tweaking */
698 static struct mxl5005s_config d680_dmb_tuner = {
699 	.i2c_address     = 0x63,
700 	.if_freq         = 36125000UL,
701 	.xtal_freq       = CRYSTAL_FREQ_16000000HZ,
702 	.agc_mode        = MXL_SINGLE_AGC,
703 	.tracking_filter = MXL_TF_C,
704 	.rssi_enable     = MXL_RSSI_ENABLE,
705 	.cap_select      = MXL_CAP_SEL_ENABLE,
706 	.div_out         = MXL_DIV_OUT_4,
707 	.clock_out       = MXL_CLOCK_OUT_DISABLE,
708 	.output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
709 	.top		 = MXL5005S_TOP_25P2,
710 	.mod_mode        = MXL_DIGITAL_MODE,
711 	.if_mode         = MXL_ZERO_IF,
712 	.AgcMasterByte   = 0x00,
713 };
714 
715 static struct max2165_config mygica_d689_max2165_cfg = {
716 	.i2c_address = 0x60,
717 	.osc_clk = 20
718 };
719 
720 /* Callbacks for DVB USB */
721 static int cxusb_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
722 {
723 	struct dvb_usb_device *dvbdev = adap->dev;
724 	bool is_medion = dvbdev->props.devices[0].warm_ids[0] ==
725 		&cxusb_table[MEDION_MD95700];
726 
727 	dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
728 		   &dvbdev->i2c_adap, 0x61,
729 		   TUNER_PHILIPS_FMD1216ME_MK3);
730 
731 	if (is_medion && adap->fe_adap[0].fe)
732 		/*
733 		 * make sure that DVB core won't put to sleep (reset, really)
734 		 * tuner when we might be open in analog mode
735 		 */
736 		adap->fe_adap[0].fe->ops.tuner_ops.sleep = NULL;
737 
738 	return 0;
739 }
740 
741 static int cxusb_dee1601_tuner_attach(struct dvb_usb_adapter *adap)
742 {
743 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x61,
744 		   NULL, DVB_PLL_THOMSON_DTT7579);
745 	return 0;
746 }
747 
748 static int cxusb_lgz201_tuner_attach(struct dvb_usb_adapter *adap)
749 {
750 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x61,
751 		   NULL, DVB_PLL_LG_Z201);
752 	return 0;
753 }
754 
755 static int cxusb_dtt7579_tuner_attach(struct dvb_usb_adapter *adap)
756 {
757 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
758 		   NULL, DVB_PLL_THOMSON_DTT7579);
759 	return 0;
760 }
761 
762 static int cxusb_lgh064f_tuner_attach(struct dvb_usb_adapter *adap)
763 {
764 	dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
765 		   &adap->dev->i2c_adap, 0x61, TUNER_LG_TDVS_H06XF);
766 	return 0;
767 }
768 
769 static int dvico_bluebird_xc2028_callback(void *ptr, int component,
770 					  int command, int arg)
771 {
772 	struct dvb_usb_adapter *adap = ptr;
773 	struct dvb_usb_device *d = adap->dev;
774 
775 	switch (command) {
776 	case XC2028_TUNER_RESET:
777 		deb_info("%s: XC2028_TUNER_RESET %d\n", __func__, arg);
778 		cxusb_bluebird_gpio_pulse(d, 0x01, 1);
779 		break;
780 	case XC2028_RESET_CLK:
781 		deb_info("%s: XC2028_RESET_CLK %d\n", __func__, arg);
782 		break;
783 	case XC2028_I2C_FLUSH:
784 		break;
785 	default:
786 		deb_info("%s: unknown command %d, arg %d\n", __func__,
787 			 command, arg);
788 		return -EINVAL;
789 	}
790 
791 	return 0;
792 }
793 
794 static int cxusb_dvico_xc3028_tuner_attach(struct dvb_usb_adapter *adap)
795 {
796 	struct dvb_frontend	 *fe;
797 	struct xc2028_config	  cfg = {
798 		.i2c_adap  = &adap->dev->i2c_adap,
799 		.i2c_addr  = 0x61,
800 	};
801 	static struct xc2028_ctrl ctl = {
802 		.fname       = XC2028_DEFAULT_FIRMWARE,
803 		.max_len     = 64,
804 		.demod       = XC3028_FE_ZARLINK456,
805 	};
806 
807 	/* FIXME: generalize & move to common area */
808 	adap->fe_adap[0].fe->callback = dvico_bluebird_xc2028_callback;
809 
810 	fe = dvb_attach(xc2028_attach, adap->fe_adap[0].fe, &cfg);
811 	if (!fe || !fe->ops.tuner_ops.set_config)
812 		return -EIO;
813 
814 	fe->ops.tuner_ops.set_config(fe, &ctl);
815 
816 	return 0;
817 }
818 
819 static int cxusb_mxl5003s_tuner_attach(struct dvb_usb_adapter *adap)
820 {
821 	dvb_attach(mxl5005s_attach, adap->fe_adap[0].fe,
822 		   &adap->dev->i2c_adap, &aver_a868r_tuner);
823 	return 0;
824 }
825 
826 static int cxusb_d680_dmb_tuner_attach(struct dvb_usb_adapter *adap)
827 {
828 	struct dvb_frontend *fe;
829 
830 	fe = dvb_attach(mxl5005s_attach, adap->fe_adap[0].fe,
831 			&adap->dev->i2c_adap, &d680_dmb_tuner);
832 	return (!fe) ? -EIO : 0;
833 }
834 
835 static int cxusb_mygica_d689_tuner_attach(struct dvb_usb_adapter *adap)
836 {
837 	struct dvb_frontend *fe;
838 
839 	fe = dvb_attach(max2165_attach, adap->fe_adap[0].fe,
840 			&adap->dev->i2c_adap, &mygica_d689_max2165_cfg);
841 	return (!fe) ? -EIO : 0;
842 }
843 
844 static int cxusb_medion_fe_ts_bus_ctrl(struct dvb_frontend *fe, int acquire)
845 {
846 	struct dvb_usb_adapter *adap = fe->dvb->priv;
847 	struct dvb_usb_device *dvbdev = adap->dev;
848 
849 	if (acquire)
850 		return cxusb_medion_get(dvbdev, CXUSB_OPEN_DIGITAL);
851 
852 	cxusb_medion_put(dvbdev);
853 
854 	return 0;
855 }
856 
857 static int cxusb_medion_set_mode(struct dvb_usb_device *dvbdev, bool digital)
858 {
859 	struct cxusb_state *st = dvbdev->priv;
860 	int ret;
861 	u8 b;
862 	unsigned int i;
863 
864 	/*
865 	 * switching mode while doing an I2C transaction often causes
866 	 * the device to crash
867 	 */
868 	mutex_lock(&dvbdev->i2c_mutex);
869 
870 	if (digital) {
871 		ret = usb_set_interface(dvbdev->udev, 0, 6);
872 		if (ret != 0) {
873 			dev_err(&dvbdev->udev->dev,
874 				"digital interface selection failed (%d)\n",
875 				ret);
876 			goto ret_unlock;
877 		}
878 	} else {
879 		ret = usb_set_interface(dvbdev->udev, 0, 1);
880 		if (ret != 0) {
881 			dev_err(&dvbdev->udev->dev,
882 				"analog interface selection failed (%d)\n",
883 				ret);
884 			goto ret_unlock;
885 		}
886 	}
887 
888 	/* pipes need to be cleared after setting interface */
889 	ret = usb_clear_halt(dvbdev->udev, usb_rcvbulkpipe(dvbdev->udev, 1));
890 	if (ret != 0)
891 		dev_warn(&dvbdev->udev->dev,
892 			 "clear halt on IN pipe failed (%d)\n",
893 			 ret);
894 
895 	ret = usb_clear_halt(dvbdev->udev, usb_sndbulkpipe(dvbdev->udev, 1));
896 	if (ret != 0)
897 		dev_warn(&dvbdev->udev->dev,
898 			 "clear halt on OUT pipe failed (%d)\n",
899 			 ret);
900 
901 	ret = cxusb_ctrl_msg(dvbdev, digital ? CMD_DIGITAL : CMD_ANALOG,
902 			     NULL, 0, &b, 1);
903 	if (ret != 0) {
904 		dev_err(&dvbdev->udev->dev, "mode switch failed (%d)\n",
905 			ret);
906 		goto ret_unlock;
907 	}
908 
909 	/* mode switch seems to reset GPIO states */
910 	for (i = 0; i < ARRAY_SIZE(st->gpio_write_refresh); i++)
911 		st->gpio_write_refresh[i] = true;
912 
913 ret_unlock:
914 	mutex_unlock(&dvbdev->i2c_mutex);
915 
916 	return ret;
917 }
918 
919 static int cxusb_cx22702_frontend_attach(struct dvb_usb_adapter *adap)
920 {
921 	struct dvb_usb_device *dvbdev = adap->dev;
922 	bool is_medion = dvbdev->props.devices[0].warm_ids[0] ==
923 		&cxusb_table[MEDION_MD95700];
924 
925 	if (is_medion) {
926 		int ret;
927 
928 		ret = cxusb_medion_set_mode(dvbdev, true);
929 		if (ret)
930 			return ret;
931 	}
932 
933 	adap->fe_adap[0].fe = dvb_attach(cx22702_attach, &cxusb_cx22702_config,
934 					 &dvbdev->i2c_adap);
935 	if (!adap->fe_adap[0].fe)
936 		return -EIO;
937 
938 	if (is_medion)
939 		adap->fe_adap[0].fe->ops.ts_bus_ctrl =
940 			cxusb_medion_fe_ts_bus_ctrl;
941 
942 	return 0;
943 }
944 
945 static int cxusb_lgdt3303_frontend_attach(struct dvb_usb_adapter *adap)
946 {
947 	if (usb_set_interface(adap->dev->udev, 0, 7) < 0)
948 		err("set interface failed");
949 
950 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
951 
952 	adap->fe_adap[0].fe = dvb_attach(lgdt330x_attach,
953 					 &cxusb_lgdt3303_config,
954 					 0x0e,
955 					 &adap->dev->i2c_adap);
956 	if (adap->fe_adap[0].fe)
957 		return 0;
958 
959 	return -EIO;
960 }
961 
962 static int cxusb_aver_lgdt3303_frontend_attach(struct dvb_usb_adapter *adap)
963 {
964 	adap->fe_adap[0].fe = dvb_attach(lgdt330x_attach,
965 					 &cxusb_aver_lgdt3303_config,
966 					 0x0e,
967 					 &adap->dev->i2c_adap);
968 	if (adap->fe_adap[0].fe)
969 		return 0;
970 
971 	return -EIO;
972 }
973 
974 static int cxusb_mt352_frontend_attach(struct dvb_usb_adapter *adap)
975 {
976 	/* used in both lgz201 and th7579 */
977 	if (usb_set_interface(adap->dev->udev, 0, 0) < 0)
978 		err("set interface failed");
979 
980 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
981 
982 	adap->fe_adap[0].fe = dvb_attach(mt352_attach, &cxusb_mt352_config,
983 					 &adap->dev->i2c_adap);
984 	if (adap->fe_adap[0].fe)
985 		return 0;
986 
987 	return -EIO;
988 }
989 
990 static int cxusb_dee1601_frontend_attach(struct dvb_usb_adapter *adap)
991 {
992 	if (usb_set_interface(adap->dev->udev, 0, 0) < 0)
993 		err("set interface failed");
994 
995 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
996 
997 	adap->fe_adap[0].fe = dvb_attach(mt352_attach, &cxusb_dee1601_config,
998 					 &adap->dev->i2c_adap);
999 	if (adap->fe_adap[0].fe)
1000 		return 0;
1001 
1002 	adap->fe_adap[0].fe = dvb_attach(zl10353_attach,
1003 					 &cxusb_zl10353_dee1601_config,
1004 					 &adap->dev->i2c_adap);
1005 	if (adap->fe_adap[0].fe)
1006 		return 0;
1007 
1008 	return -EIO;
1009 }
1010 
1011 static int cxusb_dualdig4_frontend_attach(struct dvb_usb_adapter *adap)
1012 {
1013 	u8 ircode[4];
1014 	int i;
1015 	struct i2c_msg msg = {
1016 		.addr = 0x6b,
1017 		.flags = I2C_M_RD,
1018 		.buf = ircode,
1019 		.len = 4
1020 	};
1021 
1022 	if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
1023 		err("set interface failed");
1024 
1025 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
1026 
1027 	/* reset the tuner and demodulator */
1028 	cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0);
1029 	cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1);
1030 	cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
1031 
1032 	adap->fe_adap[0].fe =
1033 		dvb_attach(zl10353_attach,
1034 			   &cxusb_zl10353_xc3028_config_no_i2c_gate,
1035 			   &adap->dev->i2c_adap);
1036 	if (!adap->fe_adap[0].fe)
1037 		return -EIO;
1038 
1039 	/* try to determine if there is no IR decoder on the I2C bus */
1040 	for (i = 0; adap->dev->props.rc.core.rc_codes && i < 5; i++) {
1041 		msleep(20);
1042 		if (cxusb_i2c_xfer(&adap->dev->i2c_adap, &msg, 1) != 1)
1043 			goto no_IR;
1044 		if (ircode[0] == 0 && ircode[1] == 0)
1045 			continue;
1046 		if (ircode[2] + ircode[3] != 0xff) {
1047 no_IR:
1048 			adap->dev->props.rc.core.rc_codes = NULL;
1049 			info("No IR receiver detected on this device.");
1050 			break;
1051 		}
1052 	}
1053 
1054 	return 0;
1055 }
1056 
1057 static struct dibx000_agc_config dib7070_agc_config = {
1058 	.band_caps = BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
1059 
1060 	/*
1061 	 * P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5,
1062 	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
1063 	 * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0
1064 	 */
1065 	.setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) |
1066 		 (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
1067 	.inv_gain = 600,
1068 	.time_stabiliz = 10,
1069 	.alpha_level = 0,
1070 	.thlock = 118,
1071 	.wbd_inv = 0,
1072 	.wbd_ref = 3530,
1073 	.wbd_sel = 1,
1074 	.wbd_alpha = 5,
1075 	.agc1_max = 65535,
1076 	.agc1_min = 0,
1077 	.agc2_max = 65535,
1078 	.agc2_min = 0,
1079 	.agc1_pt1 = 0,
1080 	.agc1_pt2 = 40,
1081 	.agc1_pt3 = 183,
1082 	.agc1_slope1 = 206,
1083 	.agc1_slope2 = 255,
1084 	.agc2_pt1 = 72,
1085 	.agc2_pt2 = 152,
1086 	.agc2_slope1 = 88,
1087 	.agc2_slope2 = 90,
1088 	.alpha_mant = 17,
1089 	.alpha_exp = 27,
1090 	.beta_mant = 23,
1091 	.beta_exp = 51,
1092 	.perform_agc_softsplit = 0,
1093 };
1094 
1095 static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
1096 	.internal = 60000,
1097 	.sampling = 15000,
1098 	.pll_prediv = 1,
1099 	.pll_ratio = 20,
1100 	.pll_range = 3,
1101 	.pll_reset = 1,
1102 	.pll_bypass = 0,
1103 	.enable_refdiv = 0,
1104 	.bypclk_div = 0,
1105 	.IO_CLK_en_core = 1,
1106 	.ADClkSrc = 1,
1107 	.modulo = 2,
1108 	/* refsel, sel, freq_15k */
1109 	.sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
1110 	.ifreq = (0 << 25) | 0,
1111 	.timf = 20452225,
1112 	.xtal_hz = 12000000,
1113 };
1114 
1115 static struct dib7000p_config cxusb_dualdig4_rev2_config = {
1116 	.output_mode = OUTMODE_MPEG2_PAR_GATED_CLK,
1117 	.output_mpeg2_in_188_bytes = 1,
1118 
1119 	.agc_config_count = 1,
1120 	.agc = &dib7070_agc_config,
1121 	.bw  = &dib7070_bw_config_12_mhz,
1122 	.tuner_is_baseband = 1,
1123 	.spur_protect = 1,
1124 
1125 	.gpio_dir = 0xfcef,
1126 	.gpio_val = 0x0110,
1127 
1128 	.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
1129 
1130 	.hostbus_diversity = 1,
1131 };
1132 
1133 struct dib0700_adapter_state {
1134 	int (*set_param_save)(struct dvb_frontend *fe);
1135 	struct dib7000p_ops dib7000p_ops;
1136 };
1137 
1138 static int cxusb_dualdig4_rev2_frontend_attach(struct dvb_usb_adapter *adap)
1139 {
1140 	struct dib0700_adapter_state *state = adap->priv;
1141 
1142 	if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
1143 		err("set interface failed");
1144 
1145 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
1146 
1147 	cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
1148 
1149 	if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
1150 		return -ENODEV;
1151 
1152 	if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
1153 						&cxusb_dualdig4_rev2_config) < 0) {
1154 		pr_warn("Unable to enumerate dib7000p\n");
1155 		return -ENODEV;
1156 	}
1157 
1158 	adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap,
1159 						       0x80,
1160 						       &cxusb_dualdig4_rev2_config);
1161 	if (!adap->fe_adap[0].fe)
1162 		return -EIO;
1163 
1164 	return 0;
1165 }
1166 
1167 static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
1168 {
1169 	struct dvb_usb_adapter *adap = fe->dvb->priv;
1170 	struct dib0700_adapter_state *state = adap->priv;
1171 
1172 	return state->dib7000p_ops.set_gpio(fe, 8, 0, !onoff);
1173 }
1174 
1175 static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
1176 {
1177 	return 0;
1178 }
1179 
1180 static struct dib0070_config dib7070p_dib0070_config = {
1181 	.i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
1182 	.reset = dib7070_tuner_reset,
1183 	.sleep = dib7070_tuner_sleep,
1184 	.clock_khz = 12000,
1185 };
1186 
1187 static int dib7070_set_param_override(struct dvb_frontend *fe)
1188 {
1189 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
1190 	struct dvb_usb_adapter *adap = fe->dvb->priv;
1191 	struct dib0700_adapter_state *state = adap->priv;
1192 
1193 	u16 offset;
1194 	u8 band = BAND_OF_FREQUENCY(p->frequency / 1000);
1195 
1196 	switch (band) {
1197 	case BAND_VHF:
1198 		offset = 950;
1199 		break;
1200 	default:
1201 	case BAND_UHF:
1202 		offset = 550;
1203 		break;
1204 	}
1205 
1206 	state->dib7000p_ops.set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
1207 
1208 	return state->set_param_save(fe);
1209 }
1210 
1211 static int cxusb_dualdig4_rev2_tuner_attach(struct dvb_usb_adapter *adap)
1212 {
1213 	struct dib0700_adapter_state *st = adap->priv;
1214 	struct i2c_adapter *tun_i2c;
1215 
1216 	/*
1217 	 * No need to call dvb7000p_attach here, as it was called
1218 	 * already, as frontend_attach method is called first, and
1219 	 * tuner_attach is only called on success.
1220 	 */
1221 	tun_i2c = st->dib7000p_ops.get_i2c_master(adap->fe_adap[0].fe,
1222 					DIBX000_I2C_INTERFACE_TUNER, 1);
1223 
1224 	if (dvb_attach(dib0070_attach, adap->fe_adap[0].fe, tun_i2c,
1225 		       &dib7070p_dib0070_config) == NULL)
1226 		return -ENODEV;
1227 
1228 	st->set_param_save = adap->fe_adap[0].fe->ops.tuner_ops.set_params;
1229 	adap->fe_adap[0].fe->ops.tuner_ops.set_params = dib7070_set_param_override;
1230 	return 0;
1231 }
1232 
1233 static int cxusb_nano2_frontend_attach(struct dvb_usb_adapter *adap)
1234 {
1235 	if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
1236 		err("set interface failed");
1237 
1238 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
1239 
1240 	/* reset the tuner and demodulator */
1241 	cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0);
1242 	cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1);
1243 	cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
1244 
1245 	adap->fe_adap[0].fe = dvb_attach(zl10353_attach,
1246 					 &cxusb_zl10353_xc3028_config,
1247 					 &adap->dev->i2c_adap);
1248 	if (adap->fe_adap[0].fe)
1249 		return 0;
1250 
1251 	adap->fe_adap[0].fe = dvb_attach(mt352_attach,
1252 					 &cxusb_mt352_xc3028_config,
1253 					 &adap->dev->i2c_adap);
1254 	if (adap->fe_adap[0].fe)
1255 		return 0;
1256 
1257 	return -EIO;
1258 }
1259 
1260 static struct lgs8gxx_config d680_lgs8gl5_cfg = {
1261 	.prod = LGS8GXX_PROD_LGS8GL5,
1262 	.demod_address = 0x19,
1263 	.serial_ts = 0,
1264 	.ts_clk_pol = 0,
1265 	.ts_clk_gated = 1,
1266 	.if_clk_freq = 30400, /* 30.4 MHz */
1267 	.if_freq = 5725, /* 5.725 MHz */
1268 	.if_neg_center = 0,
1269 	.ext_adc = 0,
1270 	.adc_signed = 0,
1271 	.if_neg_edge = 0,
1272 };
1273 
1274 static int cxusb_d680_dmb_frontend_attach(struct dvb_usb_adapter *adap)
1275 {
1276 	struct dvb_usb_device *d = adap->dev;
1277 	int n;
1278 
1279 	/* Select required USB configuration */
1280 	if (usb_set_interface(d->udev, 0, 0) < 0)
1281 		err("set interface failed");
1282 
1283 	/* Unblock all USB pipes */
1284 	usb_clear_halt(d->udev,
1285 		       usb_sndbulkpipe(d->udev,
1286 				       d->props.generic_bulk_ctrl_endpoint));
1287 	usb_clear_halt(d->udev,
1288 		       usb_rcvbulkpipe(d->udev,
1289 				       d->props.generic_bulk_ctrl_endpoint));
1290 	usb_clear_halt(d->udev,
1291 		       usb_rcvbulkpipe(d->udev,
1292 				       d->props.adapter[0].fe[0].stream.endpoint));
1293 
1294 	/* Drain USB pipes to avoid hang after reboot */
1295 	for (n = 0;  n < 5;  n++) {
1296 		cxusb_d680_dmb_drain_message(d);
1297 		cxusb_d680_dmb_drain_video(d);
1298 		msleep(200);
1299 	}
1300 
1301 	/* Reset the tuner */
1302 	if (cxusb_d680_dmb_gpio_tuner(d, 0x07, 0) < 0) {
1303 		err("clear tuner gpio failed");
1304 		return -EIO;
1305 	}
1306 	msleep(100);
1307 	if (cxusb_d680_dmb_gpio_tuner(d, 0x07, 1) < 0) {
1308 		err("set tuner gpio failed");
1309 		return -EIO;
1310 	}
1311 	msleep(100);
1312 
1313 	/* Attach frontend */
1314 	adap->fe_adap[0].fe = dvb_attach(lgs8gxx_attach,
1315 					 &d680_lgs8gl5_cfg, &d->i2c_adap);
1316 	if (!adap->fe_adap[0].fe)
1317 		return -EIO;
1318 
1319 	return 0;
1320 }
1321 
1322 static struct atbm8830_config mygica_d689_atbm8830_cfg = {
1323 	.prod = ATBM8830_PROD_8830,
1324 	.demod_address = 0x40,
1325 	.serial_ts = 0,
1326 	.ts_sampling_edge = 1,
1327 	.ts_clk_gated = 0,
1328 	.osc_clk_freq = 30400, /* in kHz */
1329 	.if_freq = 0, /* zero IF */
1330 	.zif_swap_iq = 1,
1331 	.agc_min = 0x2E,
1332 	.agc_max = 0x90,
1333 	.agc_hold_loop = 0,
1334 };
1335 
1336 static int cxusb_mygica_d689_frontend_attach(struct dvb_usb_adapter *adap)
1337 {
1338 	struct dvb_usb_device *d = adap->dev;
1339 
1340 	/* Select required USB configuration */
1341 	if (usb_set_interface(d->udev, 0, 0) < 0)
1342 		err("set interface failed");
1343 
1344 	/* Unblock all USB pipes */
1345 	usb_clear_halt(d->udev,
1346 		       usb_sndbulkpipe(d->udev,
1347 				       d->props.generic_bulk_ctrl_endpoint));
1348 	usb_clear_halt(d->udev,
1349 		       usb_rcvbulkpipe(d->udev,
1350 				       d->props.generic_bulk_ctrl_endpoint));
1351 	usb_clear_halt(d->udev,
1352 		       usb_rcvbulkpipe(d->udev,
1353 				       d->props.adapter[0].fe[0].stream.endpoint));
1354 
1355 	/* Reset the tuner */
1356 	if (cxusb_d680_dmb_gpio_tuner(d, 0x07, 0) < 0) {
1357 		err("clear tuner gpio failed");
1358 		return -EIO;
1359 	}
1360 	msleep(100);
1361 	if (cxusb_d680_dmb_gpio_tuner(d, 0x07, 1) < 0) {
1362 		err("set tuner gpio failed");
1363 		return -EIO;
1364 	}
1365 	msleep(100);
1366 
1367 	/* Attach frontend */
1368 	adap->fe_adap[0].fe = dvb_attach(atbm8830_attach,
1369 					 &mygica_d689_atbm8830_cfg,
1370 					 &d->i2c_adap);
1371 	if (!adap->fe_adap[0].fe)
1372 		return -EIO;
1373 
1374 	return 0;
1375 }
1376 
1377 static int cxusb_mygica_t230_frontend_attach(struct dvb_usb_adapter *adap)
1378 {
1379 	struct dvb_usb_device *d = adap->dev;
1380 	struct cxusb_state *st = d->priv;
1381 	struct i2c_adapter *adapter;
1382 	struct i2c_client *client_demod;
1383 	struct i2c_client *client_tuner;
1384 	struct i2c_board_info info;
1385 	struct si2168_config si2168_config;
1386 	struct si2157_config si2157_config;
1387 
1388 	/* Select required USB configuration */
1389 	if (usb_set_interface(d->udev, 0, 0) < 0)
1390 		err("set interface failed");
1391 
1392 	/* Unblock all USB pipes */
1393 	usb_clear_halt(d->udev,
1394 		       usb_sndbulkpipe(d->udev,
1395 				       d->props.generic_bulk_ctrl_endpoint));
1396 	usb_clear_halt(d->udev,
1397 		       usb_rcvbulkpipe(d->udev,
1398 				       d->props.generic_bulk_ctrl_endpoint));
1399 	usb_clear_halt(d->udev,
1400 		       usb_rcvbulkpipe(d->udev,
1401 				       d->props.adapter[0].fe[0].stream.endpoint));
1402 
1403 	/* attach frontend */
1404 	si2168_config.i2c_adapter = &adapter;
1405 	si2168_config.fe = &adap->fe_adap[0].fe;
1406 	si2168_config.ts_mode = SI2168_TS_PARALLEL;
1407 	si2168_config.ts_clock_inv = 1;
1408 	memset(&info, 0, sizeof(struct i2c_board_info));
1409 	strscpy(info.type, "si2168", I2C_NAME_SIZE);
1410 	info.addr = 0x64;
1411 	info.platform_data = &si2168_config;
1412 	request_module(info.type);
1413 	client_demod = i2c_new_device(&d->i2c_adap, &info);
1414 	if (!client_demod || !client_demod->dev.driver)
1415 		return -ENODEV;
1416 
1417 	if (!try_module_get(client_demod->dev.driver->owner)) {
1418 		i2c_unregister_device(client_demod);
1419 		return -ENODEV;
1420 	}
1421 
1422 	st->i2c_client_demod = client_demod;
1423 
1424 	/* attach tuner */
1425 	memset(&si2157_config, 0, sizeof(si2157_config));
1426 	si2157_config.fe = adap->fe_adap[0].fe;
1427 	si2157_config.if_port = 1;
1428 	memset(&info, 0, sizeof(struct i2c_board_info));
1429 	strscpy(info.type, "si2157", I2C_NAME_SIZE);
1430 	info.addr = 0x60;
1431 	info.platform_data = &si2157_config;
1432 	request_module(info.type);
1433 	client_tuner = i2c_new_device(adapter, &info);
1434 	if (!client_tuner || !client_tuner->dev.driver) {
1435 		module_put(client_demod->dev.driver->owner);
1436 		i2c_unregister_device(client_demod);
1437 		return -ENODEV;
1438 	}
1439 	if (!try_module_get(client_tuner->dev.driver->owner)) {
1440 		i2c_unregister_device(client_tuner);
1441 		module_put(client_demod->dev.driver->owner);
1442 		i2c_unregister_device(client_demod);
1443 		return -ENODEV;
1444 	}
1445 
1446 	st->i2c_client_tuner = client_tuner;
1447 
1448 	/* hook fe: need to resync the slave fifo when signal locks. */
1449 	mutex_init(&st->stream_mutex);
1450 	st->last_lock = 0;
1451 	st->fe_read_status = adap->fe_adap[0].fe->ops.read_status;
1452 	adap->fe_adap[0].fe->ops.read_status = cxusb_read_status;
1453 
1454 	return 0;
1455 }
1456 
1457 /*
1458  * DViCO has shipped two devices with the same USB ID, but only one of them
1459  * needs a firmware download.  Check the device class details to see if they
1460  * have non-default values to decide whether the device is actually cold or
1461  * not, and forget a match if it turns out we selected the wrong device.
1462  */
1463 static int bluebird_fx2_identify_state(struct usb_device *udev,
1464 				       struct dvb_usb_device_properties *props,
1465 				       struct dvb_usb_device_description **desc,
1466 				       int *cold)
1467 {
1468 	int wascold = *cold;
1469 
1470 	*cold = udev->descriptor.bDeviceClass == 0xff &&
1471 		udev->descriptor.bDeviceSubClass == 0xff &&
1472 		udev->descriptor.bDeviceProtocol == 0xff;
1473 
1474 	if (*cold && !wascold)
1475 		*desc = NULL;
1476 
1477 	return 0;
1478 }
1479 
1480 /*
1481  * DViCO bluebird firmware needs the "warm" product ID to be patched into the
1482  * firmware file before download.
1483  */
1484 
1485 static const int dvico_firmware_id_offsets[] = { 6638, 3204 };
1486 static int bluebird_patch_dvico_firmware_download(struct usb_device *udev,
1487 						  const struct firmware *fw)
1488 {
1489 	int pos;
1490 
1491 	for (pos = 0; pos < ARRAY_SIZE(dvico_firmware_id_offsets); pos++) {
1492 		int idoff = dvico_firmware_id_offsets[pos];
1493 
1494 		if (fw->size < idoff + 4)
1495 			continue;
1496 
1497 		if (fw->data[idoff] == (USB_VID_DVICO & 0xff) &&
1498 		    fw->data[idoff + 1] == USB_VID_DVICO >> 8) {
1499 			struct firmware new_fw;
1500 			u8 *new_fw_data = vmalloc(fw->size);
1501 			int ret;
1502 
1503 			if (!new_fw_data)
1504 				return -ENOMEM;
1505 
1506 			memcpy(new_fw_data, fw->data, fw->size);
1507 			new_fw.size = fw->size;
1508 			new_fw.data = new_fw_data;
1509 
1510 			new_fw_data[idoff + 2] =
1511 				le16_to_cpu(udev->descriptor.idProduct) + 1;
1512 			new_fw_data[idoff + 3] =
1513 				le16_to_cpu(udev->descriptor.idProduct) >> 8;
1514 
1515 			ret = usb_cypress_load_firmware(udev, &new_fw,
1516 							CYPRESS_FX2);
1517 			vfree(new_fw_data);
1518 			return ret;
1519 		}
1520 	}
1521 
1522 	return -EINVAL;
1523 }
1524 
1525 int cxusb_medion_get(struct dvb_usb_device *dvbdev,
1526 		     enum cxusb_open_type open_type)
1527 {
1528 	struct cxusb_medion_dev *cxdev = dvbdev->priv;
1529 	int ret = 0;
1530 
1531 	mutex_lock(&cxdev->open_lock);
1532 
1533 	if (WARN_ON((cxdev->open_type == CXUSB_OPEN_INIT ||
1534 		     cxdev->open_type == CXUSB_OPEN_NONE) &&
1535 		    cxdev->open_ctr != 0)) {
1536 		ret = -EINVAL;
1537 		goto ret_unlock;
1538 	}
1539 
1540 	if (cxdev->open_type == CXUSB_OPEN_INIT) {
1541 		ret = -EAGAIN;
1542 		goto ret_unlock;
1543 	}
1544 
1545 	if (cxdev->open_ctr == 0) {
1546 		if (cxdev->open_type != open_type) {
1547 			deb_info("will acquire and switch to %s\n",
1548 				 open_type == CXUSB_OPEN_ANALOG ?
1549 				 "analog" : "digital");
1550 
1551 			if (open_type == CXUSB_OPEN_ANALOG) {
1552 				ret = _cxusb_power_ctrl(dvbdev, 1);
1553 				if (ret != 0)
1554 					dev_warn(&dvbdev->udev->dev,
1555 						 "powerup for analog switch failed (%d)\n",
1556 						 ret);
1557 
1558 				ret = cxusb_medion_set_mode(dvbdev, false);
1559 				if (ret != 0)
1560 					goto ret_unlock;
1561 
1562 				ret = cxusb_medion_analog_init(dvbdev);
1563 				if (ret != 0)
1564 					goto ret_unlock;
1565 			} else { /* digital */
1566 				ret = _cxusb_power_ctrl(dvbdev, 1);
1567 				if (ret != 0)
1568 					dev_warn(&dvbdev->udev->dev,
1569 						 "powerup for digital switch failed (%d)\n",
1570 						 ret);
1571 
1572 				ret = cxusb_medion_set_mode(dvbdev, true);
1573 				if (ret != 0)
1574 					goto ret_unlock;
1575 			}
1576 
1577 			cxdev->open_type = open_type;
1578 		} else {
1579 			deb_info("reacquired idle %s\n",
1580 				 open_type == CXUSB_OPEN_ANALOG ?
1581 				 "analog" : "digital");
1582 		}
1583 
1584 		cxdev->open_ctr = 1;
1585 	} else if (cxdev->open_type == open_type) {
1586 		cxdev->open_ctr++;
1587 		deb_info("acquired %s\n", open_type == CXUSB_OPEN_ANALOG ?
1588 			 "analog" : "digital");
1589 	} else {
1590 		ret = -EBUSY;
1591 	}
1592 
1593 ret_unlock:
1594 	mutex_unlock(&cxdev->open_lock);
1595 
1596 	return ret;
1597 }
1598 
1599 void cxusb_medion_put(struct dvb_usb_device *dvbdev)
1600 {
1601 	struct cxusb_medion_dev *cxdev = dvbdev->priv;
1602 
1603 	mutex_lock(&cxdev->open_lock);
1604 
1605 	if (cxdev->open_type == CXUSB_OPEN_INIT) {
1606 		WARN_ON(cxdev->open_ctr != 0);
1607 		cxdev->open_type = CXUSB_OPEN_NONE;
1608 		goto unlock;
1609 	}
1610 
1611 	if (!WARN_ON(cxdev->open_ctr < 1)) {
1612 		cxdev->open_ctr--;
1613 
1614 		deb_info("release %s\n",
1615 			 cxdev->open_type == CXUSB_OPEN_ANALOG ?
1616 			 "analog" : "digital");
1617 	}
1618 
1619 unlock:
1620 	mutex_unlock(&cxdev->open_lock);
1621 }
1622 
1623 /* DVB USB Driver stuff */
1624 static struct dvb_usb_device_properties cxusb_medion_properties;
1625 static struct dvb_usb_device_properties cxusb_bluebird_lgh064f_properties;
1626 static struct dvb_usb_device_properties cxusb_bluebird_dee1601_properties;
1627 static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties;
1628 static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties;
1629 static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties;
1630 static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_rev2_properties;
1631 static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties;
1632 static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties;
1633 static struct dvb_usb_device_properties cxusb_aver_a868r_properties;
1634 static struct dvb_usb_device_properties cxusb_d680_dmb_properties;
1635 static struct dvb_usb_device_properties cxusb_mygica_d689_properties;
1636 static struct dvb_usb_device_properties cxusb_mygica_t230_properties;
1637 
1638 static int cxusb_medion_priv_init(struct dvb_usb_device *dvbdev)
1639 {
1640 	struct cxusb_medion_dev *cxdev = dvbdev->priv;
1641 
1642 	cxdev->dvbdev = dvbdev;
1643 	cxdev->open_type = CXUSB_OPEN_INIT;
1644 	mutex_init(&cxdev->open_lock);
1645 
1646 	return 0;
1647 }
1648 
1649 static void cxusb_medion_priv_destroy(struct dvb_usb_device *dvbdev)
1650 {
1651 	struct cxusb_medion_dev *cxdev = dvbdev->priv;
1652 
1653 	mutex_destroy(&cxdev->open_lock);
1654 }
1655 
1656 static bool cxusb_medion_check_altsetting(struct usb_host_interface *as)
1657 {
1658 	unsigned int ctr;
1659 
1660 	for (ctr = 0; ctr < as->desc.bNumEndpoints; ctr++) {
1661 		if ((as->endpoint[ctr].desc.bEndpointAddress &
1662 		     USB_ENDPOINT_NUMBER_MASK) != 2)
1663 			continue;
1664 
1665 		if (as->endpoint[ctr].desc.bEndpointAddress & USB_DIR_IN &&
1666 		    ((as->endpoint[ctr].desc.bmAttributes &
1667 		      USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_ISOC))
1668 			return true;
1669 
1670 		break;
1671 	}
1672 
1673 	return false;
1674 }
1675 
1676 static bool cxusb_medion_check_intf(struct usb_interface *intf)
1677 {
1678 	unsigned int ctr;
1679 
1680 	if (intf->num_altsetting < 2) {
1681 		dev_err(intf->usb_dev, "no alternate interface");
1682 
1683 		return false;
1684 	}
1685 
1686 	for (ctr = 0; ctr < intf->num_altsetting; ctr++) {
1687 		if (intf->altsetting[ctr].desc.bAlternateSetting != 1)
1688 			continue;
1689 
1690 		if (cxusb_medion_check_altsetting(&intf->altsetting[ctr]))
1691 			return true;
1692 
1693 		break;
1694 	}
1695 
1696 	dev_err(intf->usb_dev, "no iso interface");
1697 
1698 	return false;
1699 }
1700 
1701 static int cxusb_probe(struct usb_interface *intf,
1702 		       const struct usb_device_id *id)
1703 {
1704 	struct dvb_usb_device *dvbdev;
1705 	int ret;
1706 
1707 	/* Medion 95700 */
1708 	if (!dvb_usb_device_init(intf, &cxusb_medion_properties,
1709 				 THIS_MODULE, &dvbdev, adapter_nr)) {
1710 		if (!cxusb_medion_check_intf(intf)) {
1711 			ret = -ENODEV;
1712 			goto ret_uninit;
1713 		}
1714 
1715 		_cxusb_power_ctrl(dvbdev, 1);
1716 		ret = cxusb_medion_set_mode(dvbdev, false);
1717 		if (ret)
1718 			goto ret_uninit;
1719 
1720 		ret = cxusb_medion_register_analog(dvbdev);
1721 
1722 		cxusb_medion_set_mode(dvbdev, true);
1723 		_cxusb_power_ctrl(dvbdev, 0);
1724 
1725 		if (ret != 0)
1726 			goto ret_uninit;
1727 
1728 		/* release device from INIT mode to normal operation */
1729 		cxusb_medion_put(dvbdev);
1730 
1731 		return 0;
1732 	} else if (!dvb_usb_device_init(intf,
1733 					&cxusb_bluebird_lgh064f_properties,
1734 					THIS_MODULE, NULL, adapter_nr) ||
1735 		   !dvb_usb_device_init(intf,
1736 					&cxusb_bluebird_dee1601_properties,
1737 					THIS_MODULE, NULL, adapter_nr) ||
1738 		   !dvb_usb_device_init(intf,
1739 					&cxusb_bluebird_lgz201_properties,
1740 					THIS_MODULE, NULL, adapter_nr) ||
1741 		   !dvb_usb_device_init(intf,
1742 					&cxusb_bluebird_dtt7579_properties,
1743 					THIS_MODULE, NULL, adapter_nr) ||
1744 		   !dvb_usb_device_init(intf,
1745 					&cxusb_bluebird_dualdig4_properties,
1746 					THIS_MODULE, NULL, adapter_nr) ||
1747 		   !dvb_usb_device_init(intf,
1748 					&cxusb_bluebird_nano2_properties,
1749 					THIS_MODULE, NULL, adapter_nr) ||
1750 		   !dvb_usb_device_init(intf,
1751 					&cxusb_bluebird_nano2_needsfirmware_properties,
1752 					THIS_MODULE, NULL, adapter_nr) ||
1753 		   !dvb_usb_device_init(intf, &cxusb_aver_a868r_properties,
1754 					THIS_MODULE, NULL, adapter_nr) ||
1755 		   !dvb_usb_device_init(intf,
1756 					&cxusb_bluebird_dualdig4_rev2_properties,
1757 					THIS_MODULE, NULL, adapter_nr) ||
1758 		   !dvb_usb_device_init(intf, &cxusb_d680_dmb_properties,
1759 					THIS_MODULE, NULL, adapter_nr) ||
1760 		   !dvb_usb_device_init(intf, &cxusb_mygica_d689_properties,
1761 					THIS_MODULE, NULL, adapter_nr) ||
1762 		   !dvb_usb_device_init(intf, &cxusb_mygica_t230_properties,
1763 					THIS_MODULE, NULL, adapter_nr) ||
1764 		   0)
1765 		return 0;
1766 
1767 	return -EINVAL;
1768 
1769 ret_uninit:
1770 	dvb_usb_device_exit(intf);
1771 
1772 	return ret;
1773 }
1774 
1775 static void cxusb_disconnect(struct usb_interface *intf)
1776 {
1777 	struct dvb_usb_device *d = usb_get_intfdata(intf);
1778 	struct cxusb_state *st = d->priv;
1779 	struct i2c_client *client;
1780 
1781 	if (d->props.devices[0].warm_ids[0] == &cxusb_table[MEDION_MD95700])
1782 		cxusb_medion_unregister_analog(d);
1783 
1784 	/* remove I2C client for tuner */
1785 	client = st->i2c_client_tuner;
1786 	if (client) {
1787 		module_put(client->dev.driver->owner);
1788 		i2c_unregister_device(client);
1789 	}
1790 
1791 	/* remove I2C client for demodulator */
1792 	client = st->i2c_client_demod;
1793 	if (client) {
1794 		module_put(client->dev.driver->owner);
1795 		i2c_unregister_device(client);
1796 	}
1797 
1798 	dvb_usb_device_exit(intf);
1799 }
1800 
1801 static struct usb_device_id cxusb_table[NR__cxusb_table_index + 1] = {
1802 	[MEDION_MD95700] = {
1803 		USB_DEVICE(USB_VID_MEDION, USB_PID_MEDION_MD95700)
1804 	},
1805 	[DVICO_BLUEBIRD_LG064F_COLD] = {
1806 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_COLD)
1807 	},
1808 	[DVICO_BLUEBIRD_LG064F_WARM] = {
1809 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_WARM)
1810 	},
1811 	[DVICO_BLUEBIRD_DUAL_1_COLD] = {
1812 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_1_COLD)
1813 	},
1814 	[DVICO_BLUEBIRD_DUAL_1_WARM] = {
1815 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_1_WARM)
1816 	},
1817 	[DVICO_BLUEBIRD_LGZ201_COLD] = {
1818 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LGZ201_COLD)
1819 	},
1820 	[DVICO_BLUEBIRD_LGZ201_WARM] = {
1821 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LGZ201_WARM)
1822 	},
1823 	[DVICO_BLUEBIRD_TH7579_COLD] = {
1824 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_TH7579_COLD)
1825 	},
1826 	[DVICO_BLUEBIRD_TH7579_WARM] = {
1827 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_TH7579_WARM)
1828 	},
1829 	[DIGITALNOW_BLUEBIRD_DUAL_1_COLD] = {
1830 		USB_DEVICE(USB_VID_DVICO,
1831 			   USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_COLD)
1832 	},
1833 	[DIGITALNOW_BLUEBIRD_DUAL_1_WARM] = {
1834 		USB_DEVICE(USB_VID_DVICO,
1835 			   USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM)
1836 	},
1837 	[DVICO_BLUEBIRD_DUAL_2_COLD] = {
1838 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_COLD)
1839 	},
1840 	[DVICO_BLUEBIRD_DUAL_2_WARM] = {
1841 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM)
1842 	},
1843 	[DVICO_BLUEBIRD_DUAL_4] = {
1844 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4)
1845 	},
1846 	[DVICO_BLUEBIRD_DVB_T_NANO_2] = {
1847 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2)
1848 	},
1849 	[DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM] = {
1850 		USB_DEVICE(USB_VID_DVICO,
1851 			   USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM)
1852 	},
1853 	[AVERMEDIA_VOLAR_A868R] = {
1854 		USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_A868R)
1855 	},
1856 	[DVICO_BLUEBIRD_DUAL_4_REV_2] = {
1857 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4_REV_2)
1858 	},
1859 	[CONEXANT_D680_DMB] = {
1860 		USB_DEVICE(USB_VID_CONEXANT, USB_PID_CONEXANT_D680_DMB)
1861 	},
1862 	[MYGICA_D689] = {
1863 		USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_D689)
1864 	},
1865 	[MYGICA_T230] = {
1866 		USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230)
1867 	},
1868 	{}		/* Terminating entry */
1869 };
1870 MODULE_DEVICE_TABLE(usb, cxusb_table);
1871 
1872 static struct dvb_usb_device_properties cxusb_medion_properties = {
1873 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1874 
1875 	.usb_ctrl = CYPRESS_FX2,
1876 
1877 	.size_of_priv     = sizeof(struct cxusb_medion_dev),
1878 	.priv_init        = cxusb_medion_priv_init,
1879 	.priv_destroy     = cxusb_medion_priv_destroy,
1880 
1881 	.num_adapters = 1,
1882 	.adapter = {
1883 		{
1884 		.num_frontends = 1,
1885 		.fe = {{
1886 			.streaming_ctrl   = cxusb_streaming_ctrl,
1887 			.frontend_attach  = cxusb_cx22702_frontend_attach,
1888 			.tuner_attach     = cxusb_fmd1216me_tuner_attach,
1889 			/* parameter for the MPEG2-data transfer */
1890 					.stream = {
1891 						.type = USB_BULK,
1892 				.count = 5,
1893 				.endpoint = 0x02,
1894 				.u = {
1895 					.bulk = {
1896 						.buffersize = 8192,
1897 					}
1898 				}
1899 			},
1900 		} },
1901 		},
1902 	},
1903 	.power_ctrl       = cxusb_power_ctrl,
1904 
1905 	.i2c_algo         = &cxusb_i2c_algo,
1906 
1907 	.generic_bulk_ctrl_endpoint = 0x01,
1908 
1909 	.num_device_descs = 1,
1910 	.devices = {
1911 		{
1912 			"Medion MD95700 (MDUSBTV-HYBRID)",
1913 			{ NULL },
1914 			{ &cxusb_table[MEDION_MD95700], NULL },
1915 		},
1916 	}
1917 };
1918 
1919 static struct dvb_usb_device_properties cxusb_bluebird_lgh064f_properties = {
1920 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1921 
1922 	.usb_ctrl          = DEVICE_SPECIFIC,
1923 	.firmware          = "dvb-usb-bluebird-01.fw",
1924 	.download_firmware = bluebird_patch_dvico_firmware_download,
1925 	/*
1926 	 * use usb alt setting 0 for EP4 transfer (dvb-t),
1927 	 * use usb alt setting 7 for EP2 transfer (atsc)
1928 	 */
1929 
1930 	.size_of_priv     = sizeof(struct cxusb_state),
1931 
1932 	.num_adapters = 1,
1933 	.adapter = {
1934 		{
1935 		.num_frontends = 1,
1936 		.fe = {{
1937 			.streaming_ctrl   = cxusb_streaming_ctrl,
1938 			.frontend_attach  = cxusb_lgdt3303_frontend_attach,
1939 			.tuner_attach     = cxusb_lgh064f_tuner_attach,
1940 
1941 			/* parameter for the MPEG2-data transfer */
1942 					.stream = {
1943 						.type = USB_BULK,
1944 				.count = 5,
1945 				.endpoint = 0x02,
1946 				.u = {
1947 					.bulk = {
1948 						.buffersize = 8192,
1949 					}
1950 				}
1951 			},
1952 		} },
1953 		},
1954 	},
1955 
1956 	.power_ctrl       = cxusb_bluebird_power_ctrl,
1957 
1958 	.i2c_algo         = &cxusb_i2c_algo,
1959 
1960 	.rc.core = {
1961 		.rc_interval	= 100,
1962 		.rc_codes	= RC_MAP_DVICO_PORTABLE,
1963 		.module_name	= KBUILD_MODNAME,
1964 		.rc_query	= cxusb_rc_query,
1965 		.allowed_protos = RC_PROTO_BIT_NEC,
1966 	},
1967 
1968 	.generic_bulk_ctrl_endpoint = 0x01,
1969 
1970 	.num_device_descs = 1,
1971 	.devices = {
1972 		{   "DViCO FusionHDTV5 USB Gold",
1973 			{ &cxusb_table[DVICO_BLUEBIRD_LG064F_COLD], NULL },
1974 			{ &cxusb_table[DVICO_BLUEBIRD_LG064F_WARM], NULL },
1975 		},
1976 	}
1977 };
1978 
1979 static struct dvb_usb_device_properties cxusb_bluebird_dee1601_properties = {
1980 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1981 
1982 	.usb_ctrl          = DEVICE_SPECIFIC,
1983 	.firmware          = "dvb-usb-bluebird-01.fw",
1984 	.download_firmware = bluebird_patch_dvico_firmware_download,
1985 	/*
1986 	 * use usb alt setting 0 for EP4 transfer (dvb-t),
1987 	 * use usb alt setting 7 for EP2 transfer (atsc)
1988 	 */
1989 
1990 	.size_of_priv     = sizeof(struct cxusb_state),
1991 
1992 	.num_adapters = 1,
1993 	.adapter = {
1994 		{
1995 		.num_frontends = 1,
1996 		.fe = {{
1997 			.streaming_ctrl   = cxusb_streaming_ctrl,
1998 			.frontend_attach  = cxusb_dee1601_frontend_attach,
1999 			.tuner_attach     = cxusb_dee1601_tuner_attach,
2000 			/* parameter for the MPEG2-data transfer */
2001 			.stream = {
2002 				.type = USB_BULK,
2003 				.count = 5,
2004 				.endpoint = 0x04,
2005 				.u = {
2006 					.bulk = {
2007 						.buffersize = 8192,
2008 					}
2009 				}
2010 			},
2011 		} },
2012 		},
2013 	},
2014 
2015 	.power_ctrl       = cxusb_bluebird_power_ctrl,
2016 
2017 	.i2c_algo         = &cxusb_i2c_algo,
2018 
2019 	.rc.core = {
2020 		.rc_interval	= 100,
2021 		.rc_codes	= RC_MAP_DVICO_MCE,
2022 		.module_name	= KBUILD_MODNAME,
2023 		.rc_query	= cxusb_rc_query,
2024 		.allowed_protos = RC_PROTO_BIT_NEC,
2025 	},
2026 
2027 	.generic_bulk_ctrl_endpoint = 0x01,
2028 
2029 	.num_device_descs = 3,
2030 	.devices = {
2031 		{   "DViCO FusionHDTV DVB-T Dual USB",
2032 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_1_COLD], NULL },
2033 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_1_WARM], NULL },
2034 		},
2035 		{   "DigitalNow DVB-T Dual USB",
2036 			{ &cxusb_table[DIGITALNOW_BLUEBIRD_DUAL_1_COLD], NULL },
2037 			{ &cxusb_table[DIGITALNOW_BLUEBIRD_DUAL_1_WARM], NULL },
2038 		},
2039 		{   "DViCO FusionHDTV DVB-T Dual Digital 2",
2040 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_2_COLD], NULL },
2041 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_2_WARM], NULL },
2042 		},
2043 	}
2044 };
2045 
2046 static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = {
2047 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2048 
2049 	.usb_ctrl          = DEVICE_SPECIFIC,
2050 	.firmware          = "dvb-usb-bluebird-01.fw",
2051 	.download_firmware = bluebird_patch_dvico_firmware_download,
2052 	/*
2053 	 * use usb alt setting 0 for EP4 transfer (dvb-t),
2054 	 * use usb alt setting 7 for EP2 transfer (atsc)
2055 	 */
2056 
2057 	.size_of_priv     = sizeof(struct cxusb_state),
2058 
2059 	.num_adapters = 2,
2060 	.adapter = {
2061 		{
2062 		.num_frontends = 1,
2063 		.fe = {{
2064 			.streaming_ctrl   = cxusb_streaming_ctrl,
2065 			.frontend_attach  = cxusb_mt352_frontend_attach,
2066 			.tuner_attach     = cxusb_lgz201_tuner_attach,
2067 
2068 			/* parameter for the MPEG2-data transfer */
2069 			.stream = {
2070 				.type = USB_BULK,
2071 				.count = 5,
2072 				.endpoint = 0x04,
2073 				.u = {
2074 					.bulk = {
2075 						.buffersize = 8192,
2076 					}
2077 				}
2078 			},
2079 		} },
2080 		},
2081 	},
2082 	.power_ctrl       = cxusb_bluebird_power_ctrl,
2083 
2084 	.i2c_algo         = &cxusb_i2c_algo,
2085 
2086 	.rc.core = {
2087 		.rc_interval	= 100,
2088 		.rc_codes	= RC_MAP_DVICO_PORTABLE,
2089 		.module_name	= KBUILD_MODNAME,
2090 		.rc_query	= cxusb_rc_query,
2091 		.allowed_protos = RC_PROTO_BIT_NEC,
2092 	},
2093 
2094 	.generic_bulk_ctrl_endpoint = 0x01,
2095 	.num_device_descs = 1,
2096 	.devices = {
2097 		{   "DViCO FusionHDTV DVB-T USB (LGZ201)",
2098 			{ &cxusb_table[DVICO_BLUEBIRD_LGZ201_COLD], NULL },
2099 			{ &cxusb_table[DVICO_BLUEBIRD_LGZ201_WARM], NULL },
2100 		},
2101 	}
2102 };
2103 
2104 static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties = {
2105 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2106 
2107 	.usb_ctrl          = DEVICE_SPECIFIC,
2108 	.firmware          = "dvb-usb-bluebird-01.fw",
2109 	.download_firmware = bluebird_patch_dvico_firmware_download,
2110 
2111 	/*
2112 	 * use usb alt setting 0 for EP4 transfer (dvb-t),
2113 	 * use usb alt setting 7 for EP2 transfer (atsc)
2114 	 */
2115 
2116 	.size_of_priv     = sizeof(struct cxusb_state),
2117 
2118 	.num_adapters = 1,
2119 	.adapter = {
2120 		{
2121 		.num_frontends = 1,
2122 		.fe = {{
2123 			.streaming_ctrl   = cxusb_streaming_ctrl,
2124 			.frontend_attach  = cxusb_mt352_frontend_attach,
2125 			.tuner_attach     = cxusb_dtt7579_tuner_attach,
2126 
2127 			/* parameter for the MPEG2-data transfer */
2128 			.stream = {
2129 				.type = USB_BULK,
2130 				.count = 5,
2131 				.endpoint = 0x04,
2132 				.u = {
2133 					.bulk = {
2134 						.buffersize = 8192,
2135 					}
2136 				}
2137 			},
2138 		} },
2139 		},
2140 	},
2141 	.power_ctrl       = cxusb_bluebird_power_ctrl,
2142 
2143 	.i2c_algo         = &cxusb_i2c_algo,
2144 
2145 	.rc.core = {
2146 		.rc_interval	= 100,
2147 		.rc_codes	= RC_MAP_DVICO_PORTABLE,
2148 		.module_name	= KBUILD_MODNAME,
2149 		.rc_query	= cxusb_rc_query,
2150 		.allowed_protos = RC_PROTO_BIT_NEC,
2151 	},
2152 
2153 	.generic_bulk_ctrl_endpoint = 0x01,
2154 
2155 	.num_device_descs = 1,
2156 	.devices = {
2157 		{   "DViCO FusionHDTV DVB-T USB (TH7579)",
2158 			{ &cxusb_table[DVICO_BLUEBIRD_TH7579_COLD], NULL },
2159 			{ &cxusb_table[DVICO_BLUEBIRD_TH7579_WARM], NULL },
2160 		},
2161 	}
2162 };
2163 
2164 static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties = {
2165 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2166 
2167 	.usb_ctrl         = CYPRESS_FX2,
2168 
2169 	.size_of_priv     = sizeof(struct cxusb_state),
2170 
2171 	.num_adapters = 1,
2172 	.adapter = {
2173 		{
2174 		.num_frontends = 1,
2175 		.fe = {{
2176 			.streaming_ctrl   = cxusb_streaming_ctrl,
2177 			.frontend_attach  = cxusb_dualdig4_frontend_attach,
2178 			.tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
2179 			/* parameter for the MPEG2-data transfer */
2180 			.stream = {
2181 				.type = USB_BULK,
2182 				.count = 5,
2183 				.endpoint = 0x02,
2184 				.u = {
2185 					.bulk = {
2186 						.buffersize = 8192,
2187 					}
2188 				}
2189 			},
2190 		} },
2191 		},
2192 	},
2193 
2194 	.power_ctrl       = cxusb_power_ctrl,
2195 
2196 	.i2c_algo         = &cxusb_i2c_algo,
2197 
2198 	.generic_bulk_ctrl_endpoint = 0x01,
2199 
2200 	.rc.core = {
2201 		.rc_interval	= 100,
2202 		.rc_codes	= RC_MAP_DVICO_MCE,
2203 		.module_name	= KBUILD_MODNAME,
2204 		.rc_query	= cxusb_bluebird2_rc_query,
2205 		.allowed_protos = RC_PROTO_BIT_NEC,
2206 	},
2207 
2208 	.num_device_descs = 1,
2209 	.devices = {
2210 		{   "DViCO FusionHDTV DVB-T Dual Digital 4",
2211 			{ NULL },
2212 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_4], NULL },
2213 		},
2214 	}
2215 };
2216 
2217 static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties = {
2218 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2219 
2220 	.usb_ctrl         = CYPRESS_FX2,
2221 	.identify_state   = bluebird_fx2_identify_state,
2222 
2223 	.size_of_priv     = sizeof(struct cxusb_state),
2224 
2225 	.num_adapters = 1,
2226 	.adapter = {
2227 		{
2228 		.num_frontends = 1,
2229 		.fe = {{
2230 			.streaming_ctrl   = cxusb_streaming_ctrl,
2231 			.frontend_attach  = cxusb_nano2_frontend_attach,
2232 			.tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
2233 			/* parameter for the MPEG2-data transfer */
2234 			.stream = {
2235 				.type = USB_BULK,
2236 				.count = 5,
2237 				.endpoint = 0x02,
2238 				.u = {
2239 					.bulk = {
2240 						.buffersize = 8192,
2241 					}
2242 				}
2243 			},
2244 		} },
2245 		},
2246 	},
2247 
2248 	.power_ctrl       = cxusb_nano2_power_ctrl,
2249 
2250 	.i2c_algo         = &cxusb_i2c_algo,
2251 
2252 	.generic_bulk_ctrl_endpoint = 0x01,
2253 
2254 	.rc.core = {
2255 		.rc_interval	= 100,
2256 		.rc_codes	= RC_MAP_DVICO_PORTABLE,
2257 		.module_name	= KBUILD_MODNAME,
2258 		.rc_query       = cxusb_bluebird2_rc_query,
2259 		.allowed_protos = RC_PROTO_BIT_NEC,
2260 	},
2261 
2262 	.num_device_descs = 1,
2263 	.devices = {
2264 		{   "DViCO FusionHDTV DVB-T NANO2",
2265 			{ NULL },
2266 			{ &cxusb_table[DVICO_BLUEBIRD_DVB_T_NANO_2], NULL },
2267 		},
2268 	}
2269 };
2270 
2271 static struct dvb_usb_device_properties
2272 cxusb_bluebird_nano2_needsfirmware_properties = {
2273 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2274 
2275 	.usb_ctrl          = DEVICE_SPECIFIC,
2276 	.firmware          = "dvb-usb-bluebird-02.fw",
2277 	.download_firmware = bluebird_patch_dvico_firmware_download,
2278 	.identify_state    = bluebird_fx2_identify_state,
2279 
2280 	.size_of_priv      = sizeof(struct cxusb_state),
2281 
2282 	.num_adapters = 1,
2283 	.adapter = {
2284 		{
2285 		.num_frontends = 1,
2286 		.fe = {{
2287 			.streaming_ctrl   = cxusb_streaming_ctrl,
2288 			.frontend_attach  = cxusb_nano2_frontend_attach,
2289 			.tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
2290 			/* parameter for the MPEG2-data transfer */
2291 			.stream = {
2292 				.type = USB_BULK,
2293 				.count = 5,
2294 				.endpoint = 0x02,
2295 				.u = {
2296 					.bulk = {
2297 						.buffersize = 8192,
2298 					}
2299 				}
2300 			},
2301 		} },
2302 		},
2303 	},
2304 
2305 	.power_ctrl       = cxusb_nano2_power_ctrl,
2306 
2307 	.i2c_algo         = &cxusb_i2c_algo,
2308 
2309 	.generic_bulk_ctrl_endpoint = 0x01,
2310 
2311 	.rc.core = {
2312 		.rc_interval	= 100,
2313 		.rc_codes	= RC_MAP_DVICO_PORTABLE,
2314 		.module_name	= KBUILD_MODNAME,
2315 		.rc_query	= cxusb_rc_query,
2316 		.allowed_protos = RC_PROTO_BIT_NEC,
2317 	},
2318 
2319 	.num_device_descs = 1,
2320 	.devices = { {
2321 			"DViCO FusionHDTV DVB-T NANO2 w/o firmware",
2322 			{ &cxusb_table[DVICO_BLUEBIRD_DVB_T_NANO_2], NULL },
2323 			{ &cxusb_table[DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM],
2324 			  NULL },
2325 		},
2326 	}
2327 };
2328 
2329 static struct dvb_usb_device_properties cxusb_aver_a868r_properties = {
2330 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2331 
2332 	.usb_ctrl         = CYPRESS_FX2,
2333 
2334 	.size_of_priv     = sizeof(struct cxusb_state),
2335 
2336 	.num_adapters = 1,
2337 	.adapter = {
2338 		{
2339 		.num_frontends = 1,
2340 		.fe = {{
2341 			.streaming_ctrl   = cxusb_aver_streaming_ctrl,
2342 			.frontend_attach  = cxusb_aver_lgdt3303_frontend_attach,
2343 			.tuner_attach     = cxusb_mxl5003s_tuner_attach,
2344 			/* parameter for the MPEG2-data transfer */
2345 			.stream = {
2346 				.type = USB_BULK,
2347 				.count = 5,
2348 				.endpoint = 0x04,
2349 				.u = {
2350 					.bulk = {
2351 						.buffersize = 8192,
2352 					}
2353 				}
2354 			},
2355 		} },
2356 		},
2357 	},
2358 	.power_ctrl       = cxusb_aver_power_ctrl,
2359 
2360 	.i2c_algo         = &cxusb_i2c_algo,
2361 
2362 	.generic_bulk_ctrl_endpoint = 0x01,
2363 
2364 	.num_device_descs = 1,
2365 	.devices = {
2366 		{   "AVerMedia AVerTVHD Volar (A868R)",
2367 			{ NULL },
2368 			{ &cxusb_table[AVERMEDIA_VOLAR_A868R], NULL },
2369 		},
2370 	}
2371 };
2372 
2373 static
2374 struct dvb_usb_device_properties cxusb_bluebird_dualdig4_rev2_properties = {
2375 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2376 
2377 	.usb_ctrl         = CYPRESS_FX2,
2378 
2379 	.size_of_priv     = sizeof(struct cxusb_state),
2380 
2381 	.num_adapters = 1,
2382 	.adapter = {
2383 		{
2384 		.size_of_priv    = sizeof(struct dib0700_adapter_state),
2385 		.num_frontends = 1,
2386 		.fe = {{
2387 			.streaming_ctrl  = cxusb_streaming_ctrl,
2388 			.frontend_attach = cxusb_dualdig4_rev2_frontend_attach,
2389 			.tuner_attach    = cxusb_dualdig4_rev2_tuner_attach,
2390 			/* parameter for the MPEG2-data transfer */
2391 			.stream = {
2392 				.type = USB_BULK,
2393 				.count = 7,
2394 				.endpoint = 0x02,
2395 				.u = {
2396 					.bulk = {
2397 						.buffersize = 4096,
2398 					}
2399 				}
2400 			},
2401 		} },
2402 		},
2403 	},
2404 
2405 	.power_ctrl       = cxusb_bluebird_power_ctrl,
2406 
2407 	.i2c_algo         = &cxusb_i2c_algo,
2408 
2409 	.generic_bulk_ctrl_endpoint = 0x01,
2410 
2411 	.rc.core = {
2412 		.rc_interval	= 100,
2413 		.rc_codes	= RC_MAP_DVICO_MCE,
2414 		.module_name	= KBUILD_MODNAME,
2415 		.rc_query	= cxusb_rc_query,
2416 		.allowed_protos = RC_PROTO_BIT_NEC,
2417 	},
2418 
2419 	.num_device_descs = 1,
2420 	.devices = {
2421 		{   "DViCO FusionHDTV DVB-T Dual Digital 4 (rev 2)",
2422 			{ NULL },
2423 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_4_REV_2], NULL },
2424 		},
2425 	}
2426 };
2427 
2428 static struct dvb_usb_device_properties cxusb_d680_dmb_properties = {
2429 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2430 
2431 	.usb_ctrl         = CYPRESS_FX2,
2432 
2433 	.size_of_priv     = sizeof(struct cxusb_state),
2434 
2435 	.num_adapters = 1,
2436 	.adapter = {
2437 		{
2438 		.num_frontends = 1,
2439 		.fe = {{
2440 			.streaming_ctrl   = cxusb_d680_dmb_streaming_ctrl,
2441 			.frontend_attach  = cxusb_d680_dmb_frontend_attach,
2442 			.tuner_attach     = cxusb_d680_dmb_tuner_attach,
2443 
2444 			/* parameter for the MPEG2-data transfer */
2445 			.stream = {
2446 				.type = USB_BULK,
2447 				.count = 5,
2448 				.endpoint = 0x02,
2449 				.u = {
2450 					.bulk = {
2451 						.buffersize = 8192,
2452 					}
2453 				}
2454 			},
2455 		} },
2456 		},
2457 	},
2458 
2459 	.power_ctrl       = cxusb_d680_dmb_power_ctrl,
2460 
2461 	.i2c_algo         = &cxusb_i2c_algo,
2462 
2463 	.generic_bulk_ctrl_endpoint = 0x01,
2464 
2465 	.rc.core = {
2466 		.rc_interval	= 100,
2467 		.rc_codes	= RC_MAP_TOTAL_MEDIA_IN_HAND_02,
2468 		.module_name	= KBUILD_MODNAME,
2469 		.rc_query       = cxusb_d680_dmb_rc_query,
2470 		.allowed_protos = RC_PROTO_BIT_UNKNOWN,
2471 	},
2472 
2473 	.num_device_descs = 1,
2474 	.devices = {
2475 		{
2476 			"Conexant DMB-TH Stick",
2477 			{ NULL },
2478 			{ &cxusb_table[CONEXANT_D680_DMB], NULL },
2479 		},
2480 	}
2481 };
2482 
2483 static struct dvb_usb_device_properties cxusb_mygica_d689_properties = {
2484 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2485 
2486 	.usb_ctrl         = CYPRESS_FX2,
2487 
2488 	.size_of_priv     = sizeof(struct cxusb_state),
2489 
2490 	.num_adapters = 1,
2491 	.adapter = {
2492 		{
2493 		.num_frontends = 1,
2494 		.fe = {{
2495 			.streaming_ctrl   = cxusb_d680_dmb_streaming_ctrl,
2496 			.frontend_attach  = cxusb_mygica_d689_frontend_attach,
2497 			.tuner_attach     = cxusb_mygica_d689_tuner_attach,
2498 
2499 			/* parameter for the MPEG2-data transfer */
2500 			.stream = {
2501 				.type = USB_BULK,
2502 				.count = 5,
2503 				.endpoint = 0x02,
2504 				.u = {
2505 					.bulk = {
2506 						.buffersize = 8192,
2507 					}
2508 				}
2509 			},
2510 		} },
2511 		},
2512 	},
2513 
2514 	.power_ctrl       = cxusb_d680_dmb_power_ctrl,
2515 
2516 	.i2c_algo         = &cxusb_i2c_algo,
2517 
2518 	.generic_bulk_ctrl_endpoint = 0x01,
2519 
2520 	.rc.core = {
2521 		.rc_interval	= 100,
2522 		.rc_codes	= RC_MAP_D680_DMB,
2523 		.module_name	= KBUILD_MODNAME,
2524 		.rc_query       = cxusb_d680_dmb_rc_query,
2525 		.allowed_protos = RC_PROTO_BIT_UNKNOWN,
2526 	},
2527 
2528 	.num_device_descs = 1,
2529 	.devices = {
2530 		{
2531 			"Mygica D689 DMB-TH",
2532 			{ NULL },
2533 			{ &cxusb_table[MYGICA_D689], NULL },
2534 		},
2535 	}
2536 };
2537 
2538 static struct dvb_usb_device_properties cxusb_mygica_t230_properties = {
2539 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2540 
2541 	.usb_ctrl         = CYPRESS_FX2,
2542 
2543 	.size_of_priv     = sizeof(struct cxusb_state),
2544 
2545 	.num_adapters = 1,
2546 	.adapter = {
2547 		{
2548 		.num_frontends = 1,
2549 		.fe = {{
2550 			.streaming_ctrl   = cxusb_streaming_ctrl,
2551 			.frontend_attach  = cxusb_mygica_t230_frontend_attach,
2552 
2553 			/* parameter for the MPEG2-data transfer */
2554 			.stream = {
2555 				.type = USB_BULK,
2556 				.count = 5,
2557 				.endpoint = 0x02,
2558 				.u = {
2559 					.bulk = {
2560 						.buffersize = 8192,
2561 					}
2562 				}
2563 			},
2564 		} },
2565 		},
2566 	},
2567 
2568 	.power_ctrl       = cxusb_d680_dmb_power_ctrl,
2569 
2570 	.i2c_algo         = &cxusb_i2c_algo,
2571 
2572 	.generic_bulk_ctrl_endpoint = 0x01,
2573 
2574 	.rc.core = {
2575 		.rc_interval	= 100,
2576 		.rc_codes	= RC_MAP_D680_DMB,
2577 		.module_name	= KBUILD_MODNAME,
2578 		.rc_query       = cxusb_d680_dmb_rc_query,
2579 		.allowed_protos = RC_PROTO_BIT_UNKNOWN,
2580 	},
2581 
2582 	.num_device_descs = 1,
2583 	.devices = {
2584 		{
2585 			"Mygica T230 DVB-T/T2/C",
2586 			{ NULL },
2587 			{ &cxusb_table[MYGICA_T230], NULL },
2588 		},
2589 	}
2590 };
2591 
2592 static struct usb_driver cxusb_driver = {
2593 	.name		= "dvb_usb_cxusb",
2594 	.probe		= cxusb_probe,
2595 	.disconnect     = cxusb_disconnect,
2596 	.id_table	= cxusb_table,
2597 };
2598 
2599 module_usb_driver(cxusb_driver);
2600 
2601 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
2602 MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
2603 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
2604 MODULE_AUTHOR("Maciej S. Szmigiero <mail@maciej.szmigiero.name>");
2605 MODULE_DESCRIPTION("Driver for Conexant USB2.0 hybrid reference design");
2606 MODULE_LICENSE("GPL");
2607