xref: /linux/drivers/media/usb/dvb-usb/cxusb.c (revision bfd5bb6f90af092aa345b15cd78143956a13c2a8)
1 /* DVB USB compliant linux driver for Conexant USB reference design.
2  *
3  * The Conexant reference design I saw on their website was only for analogue
4  * capturing (using the cx25842). The box I took to write this driver (reverse
5  * engineered) is the one labeled Medion MD95700. In addition to the cx25842
6  * for analogue capturing it also has a cx22702 DVB-T demodulator on the main
7  * board. Besides it has a atiremote (X10) and a USB2.0 hub onboard.
8  *
9  * Maybe it is a little bit premature to call this driver cxusb, but I assume
10  * the USB protocol is identical or at least inherited from the reference
11  * design, so it can be reused for the "analogue-only" device (if it will
12  * appear at all).
13  *
14  * TODO: Use the cx25840-driver for the analogue part
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  *
20  *   This program is free software; you can redistribute it and/or modify it
21  *   under the terms of the GNU General Public License as published by the Free
22  *   Software Foundation, version 2.
23  *
24  * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
25  */
26 #include <media/tuner.h>
27 #include <linux/vmalloc.h>
28 #include <linux/slab.h>
29 #include <linux/kernel.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 static int dvb_usb_cxusb_debug;
51 module_param_named(debug, dvb_usb_cxusb_debug, int, 0644);
52 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
53 
54 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
55 
56 #define deb_info(args...)   dprintk(dvb_usb_cxusb_debug, 0x03, args)
57 #define deb_i2c(args...)    dprintk(dvb_usb_cxusb_debug, 0x02, args)
58 
59 static int cxusb_ctrl_msg(struct dvb_usb_device *d,
60 			  u8 cmd, const u8 *wbuf, int wlen, u8 *rbuf, int rlen)
61 {
62 	struct cxusb_state *st = d->priv;
63 	int ret;
64 
65 	if (1 + wlen > MAX_XFER_SIZE) {
66 		warn("i2c wr: len=%d is too big!\n", wlen);
67 		return -EOPNOTSUPP;
68 	}
69 
70 	if (rlen > MAX_XFER_SIZE) {
71 		warn("i2c rd: len=%d is too big!\n", rlen);
72 		return -EOPNOTSUPP;
73 	}
74 
75 	mutex_lock(&d->data_mutex);
76 	st->data[0] = cmd;
77 	memcpy(&st->data[1], wbuf, wlen);
78 	ret = dvb_usb_generic_rw(d, st->data, 1 + wlen, st->data, rlen, 0);
79 	if (!ret && rbuf && rlen)
80 		memcpy(rbuf, st->data, rlen);
81 
82 	mutex_unlock(&d->data_mutex);
83 	return ret;
84 }
85 
86 /* GPIO */
87 static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff)
88 {
89 	struct cxusb_state *st = d->priv;
90 	u8 o[2], i;
91 
92 	if (st->gpio_write_state[GPIO_TUNER] == onoff)
93 		return;
94 
95 	o[0] = GPIO_TUNER;
96 	o[1] = onoff;
97 	cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
98 
99 	if (i != 0x01)
100 		deb_info("gpio_write failed.\n");
101 
102 	st->gpio_write_state[GPIO_TUNER] = onoff;
103 }
104 
105 static int cxusb_bluebird_gpio_rw(struct dvb_usb_device *d, u8 changemask,
106 				 u8 newval)
107 {
108 	u8 o[2], gpio_state;
109 	int rc;
110 
111 	o[0] = 0xff & ~changemask;	/* mask of bits to keep */
112 	o[1] = newval & changemask;	/* new values for bits  */
113 
114 	rc = cxusb_ctrl_msg(d, CMD_BLUEBIRD_GPIO_RW, o, 2, &gpio_state, 1);
115 	if (rc < 0 || (gpio_state & changemask) != (newval & changemask))
116 		deb_info("bluebird_gpio_write failed.\n");
117 
118 	return rc < 0 ? rc : gpio_state;
119 }
120 
121 static void cxusb_bluebird_gpio_pulse(struct dvb_usb_device *d, u8 pin, int low)
122 {
123 	cxusb_bluebird_gpio_rw(d, pin, low ? 0 : pin);
124 	msleep(5);
125 	cxusb_bluebird_gpio_rw(d, pin, low ? pin : 0);
126 }
127 
128 static void cxusb_nano2_led(struct dvb_usb_device *d, int onoff)
129 {
130 	cxusb_bluebird_gpio_rw(d, 0x40, onoff ? 0 : 0x40);
131 }
132 
133 static int cxusb_d680_dmb_gpio_tuner(struct dvb_usb_device *d,
134 		u8 addr, int onoff)
135 {
136 	u8  o[2] = {addr, onoff};
137 	u8  i;
138 	int rc;
139 
140 	rc = cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
141 
142 	if (rc < 0)
143 		return rc;
144 	if (i == 0x01)
145 		return 0;
146 	else {
147 		deb_info("gpio_write failed.\n");
148 		return -EIO;
149 	}
150 }
151 
152 /* I2C */
153 static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
154 			  int num)
155 {
156 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
157 	int ret;
158 	int i;
159 
160 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
161 		return -EAGAIN;
162 
163 	for (i = 0; i < num; i++) {
164 
165 		if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_MEDION)
166 			switch (msg[i].addr) {
167 			case 0x63:
168 				cxusb_gpio_tuner(d, 0);
169 				break;
170 			default:
171 				cxusb_gpio_tuner(d, 1);
172 				break;
173 			}
174 
175 		if (msg[i].flags & I2C_M_RD) {
176 			/* read only */
177 			u8 obuf[3], ibuf[MAX_XFER_SIZE];
178 
179 			if (1 + msg[i].len > sizeof(ibuf)) {
180 				warn("i2c rd: len=%d is too big!\n",
181 				     msg[i].len);
182 				ret = -EOPNOTSUPP;
183 				goto unlock;
184 			}
185 			obuf[0] = 0;
186 			obuf[1] = msg[i].len;
187 			obuf[2] = msg[i].addr;
188 			if (cxusb_ctrl_msg(d, CMD_I2C_READ,
189 					   obuf, 3,
190 					   ibuf, 1+msg[i].len) < 0) {
191 				warn("i2c read failed");
192 				break;
193 			}
194 			memcpy(msg[i].buf, &ibuf[1], msg[i].len);
195 		} else if (i+1 < num && (msg[i+1].flags & I2C_M_RD) &&
196 			   msg[i].addr == msg[i+1].addr) {
197 			/* write to then read from same address */
198 			u8 obuf[MAX_XFER_SIZE], ibuf[MAX_XFER_SIZE];
199 
200 			if (3 + msg[i].len > sizeof(obuf)) {
201 				warn("i2c wr: len=%d is too big!\n",
202 				     msg[i].len);
203 				ret = -EOPNOTSUPP;
204 				goto unlock;
205 			}
206 			if (1 + msg[i + 1].len > sizeof(ibuf)) {
207 				warn("i2c rd: len=%d is too big!\n",
208 				     msg[i + 1].len);
209 				ret = -EOPNOTSUPP;
210 				goto unlock;
211 			}
212 			obuf[0] = msg[i].len;
213 			obuf[1] = msg[i+1].len;
214 			obuf[2] = msg[i].addr;
215 			memcpy(&obuf[3], msg[i].buf, msg[i].len);
216 
217 			if (cxusb_ctrl_msg(d, CMD_I2C_READ,
218 					   obuf, 3+msg[i].len,
219 					   ibuf, 1+msg[i+1].len) < 0)
220 				break;
221 
222 			if (ibuf[0] != 0x08)
223 				deb_i2c("i2c read may have failed\n");
224 
225 			memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
226 
227 			i++;
228 		} else {
229 			/* write only */
230 			u8 obuf[MAX_XFER_SIZE], ibuf;
231 
232 			if (2 + msg[i].len > sizeof(obuf)) {
233 				warn("i2c wr: len=%d is too big!\n",
234 				     msg[i].len);
235 				ret = -EOPNOTSUPP;
236 				goto unlock;
237 			}
238 			obuf[0] = msg[i].addr;
239 			obuf[1] = msg[i].len;
240 			memcpy(&obuf[2], msg[i].buf, msg[i].len);
241 
242 			if (cxusb_ctrl_msg(d, CMD_I2C_WRITE, obuf,
243 					   2+msg[i].len, &ibuf,1) < 0)
244 				break;
245 			if (ibuf != 0x08)
246 				deb_i2c("i2c write may have failed\n");
247 		}
248 	}
249 
250 	if (i == num)
251 		ret = num;
252 	else
253 		ret = -EREMOTEIO;
254 
255 unlock:
256 	mutex_unlock(&d->i2c_mutex);
257 	return ret;
258 }
259 
260 static u32 cxusb_i2c_func(struct i2c_adapter *adapter)
261 {
262 	return I2C_FUNC_I2C;
263 }
264 
265 static struct i2c_algorithm cxusb_i2c_algo = {
266 	.master_xfer   = cxusb_i2c_xfer,
267 	.functionality = cxusb_i2c_func,
268 };
269 
270 static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff)
271 {
272 	u8 b = 0;
273 	if (onoff)
274 		return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
275 	else
276 		return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0);
277 }
278 
279 static int cxusb_aver_power_ctrl(struct dvb_usb_device *d, int onoff)
280 {
281 	int ret;
282 	if (!onoff)
283 		return cxusb_ctrl_msg(d, CMD_POWER_OFF, NULL, 0, NULL, 0);
284 	if (d->state == DVB_USB_STATE_INIT &&
285 	    usb_set_interface(d->udev, 0, 0) < 0)
286 		err("set interface failed");
287 	do {} while (!(ret = cxusb_ctrl_msg(d, CMD_POWER_ON, NULL, 0, NULL, 0)) &&
288 		   !(ret = cxusb_ctrl_msg(d, 0x15, NULL, 0, NULL, 0)) &&
289 		   !(ret = cxusb_ctrl_msg(d, 0x17, NULL, 0, NULL, 0)) && 0);
290 	if (!ret) {
291 		/* FIXME: We don't know why, but we need to configure the
292 		 * lgdt3303 with the register settings below on resume */
293 		int i;
294 		u8 buf;
295 		static const u8 bufs[] = {
296 			0x0e, 0x2, 0x00, 0x7f,
297 			0x0e, 0x2, 0x02, 0xfe,
298 			0x0e, 0x2, 0x02, 0x01,
299 			0x0e, 0x2, 0x00, 0x03,
300 			0x0e, 0x2, 0x0d, 0x40,
301 			0x0e, 0x2, 0x0e, 0x87,
302 			0x0e, 0x2, 0x0f, 0x8e,
303 			0x0e, 0x2, 0x10, 0x01,
304 			0x0e, 0x2, 0x14, 0xd7,
305 			0x0e, 0x2, 0x47, 0x88,
306 		};
307 		msleep(20);
308 		for (i = 0; i < ARRAY_SIZE(bufs); i += 4 / sizeof(u8)) {
309 			ret = cxusb_ctrl_msg(d, CMD_I2C_WRITE,
310 					     bufs+i, 4, &buf, 1);
311 			if (ret)
312 				break;
313 			if (buf != 0x8)
314 				return -EREMOTEIO;
315 		}
316 	}
317 	return ret;
318 }
319 
320 static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff)
321 {
322 	u8 b = 0;
323 	if (onoff)
324 		return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
325 	else
326 		return 0;
327 }
328 
329 static int cxusb_nano2_power_ctrl(struct dvb_usb_device *d, int onoff)
330 {
331 	int rc = 0;
332 
333 	rc = cxusb_power_ctrl(d, onoff);
334 	if (!onoff)
335 		cxusb_nano2_led(d, 0);
336 
337 	return rc;
338 }
339 
340 static int cxusb_d680_dmb_power_ctrl(struct dvb_usb_device *d, int onoff)
341 {
342 	int ret;
343 	u8  b;
344 	ret = cxusb_power_ctrl(d, onoff);
345 	if (!onoff)
346 		return ret;
347 
348 	msleep(128);
349 	cxusb_ctrl_msg(d, CMD_DIGITAL, NULL, 0, &b, 1);
350 	msleep(100);
351 	return ret;
352 }
353 
354 static int cxusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
355 {
356 	u8 buf[2] = { 0x03, 0x00 };
357 	if (onoff)
358 		cxusb_ctrl_msg(adap->dev, CMD_STREAMING_ON, buf, 2, NULL, 0);
359 	else
360 		cxusb_ctrl_msg(adap->dev, CMD_STREAMING_OFF, NULL, 0, NULL, 0);
361 
362 	return 0;
363 }
364 
365 static int cxusb_aver_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
366 {
367 	if (onoff)
368 		cxusb_ctrl_msg(adap->dev, CMD_AVER_STREAM_ON, NULL, 0, NULL, 0);
369 	else
370 		cxusb_ctrl_msg(adap->dev, CMD_AVER_STREAM_OFF,
371 			       NULL, 0, NULL, 0);
372 	return 0;
373 }
374 
375 static int cxusb_read_status(struct dvb_frontend *fe,
376 				  enum fe_status *status)
377 {
378 	struct dvb_usb_adapter *adap = (struct dvb_usb_adapter *)fe->dvb->priv;
379 	struct cxusb_state *state = (struct cxusb_state *)adap->dev->priv;
380 	int ret;
381 
382 	ret = state->fe_read_status(fe, status);
383 
384 	/* it need resync slave fifo when signal change from unlock to lock.*/
385 	if ((*status & FE_HAS_LOCK) && (!state->last_lock)) {
386 		mutex_lock(&state->stream_mutex);
387 		cxusb_streaming_ctrl(adap, 1);
388 		mutex_unlock(&state->stream_mutex);
389 	}
390 
391 	state->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
392 	return ret;
393 }
394 
395 static void cxusb_d680_dmb_drain_message(struct dvb_usb_device *d)
396 {
397 	int       ep = d->props.generic_bulk_ctrl_endpoint;
398 	const int timeout = 100;
399 	const int junk_len = 32;
400 	u8        *junk;
401 	int       rd_count;
402 
403 	/* Discard remaining data in video pipe */
404 	junk = kmalloc(junk_len, GFP_KERNEL);
405 	if (!junk)
406 		return;
407 	while (1) {
408 		if (usb_bulk_msg(d->udev,
409 			usb_rcvbulkpipe(d->udev, ep),
410 			junk, junk_len, &rd_count, timeout) < 0)
411 			break;
412 		if (!rd_count)
413 			break;
414 	}
415 	kfree(junk);
416 }
417 
418 static void cxusb_d680_dmb_drain_video(struct dvb_usb_device *d)
419 {
420 	struct usb_data_stream_properties *p = &d->props.adapter[0].fe[0].stream;
421 	const int timeout = 100;
422 	const int junk_len = p->u.bulk.buffersize;
423 	u8        *junk;
424 	int       rd_count;
425 
426 	/* Discard remaining data in video pipe */
427 	junk = kmalloc(junk_len, GFP_KERNEL);
428 	if (!junk)
429 		return;
430 	while (1) {
431 		if (usb_bulk_msg(d->udev,
432 			usb_rcvbulkpipe(d->udev, p->endpoint),
433 			junk, junk_len, &rd_count, timeout) < 0)
434 			break;
435 		if (!rd_count)
436 			break;
437 	}
438 	kfree(junk);
439 }
440 
441 static int cxusb_d680_dmb_streaming_ctrl(
442 		struct dvb_usb_adapter *adap, int onoff)
443 {
444 	if (onoff) {
445 		u8 buf[2] = { 0x03, 0x00 };
446 		cxusb_d680_dmb_drain_video(adap->dev);
447 		return cxusb_ctrl_msg(adap->dev, CMD_STREAMING_ON,
448 			buf, sizeof(buf), NULL, 0);
449 	} else {
450 		int ret = cxusb_ctrl_msg(adap->dev,
451 			CMD_STREAMING_OFF, NULL, 0, NULL, 0);
452 		return ret;
453 	}
454 }
455 
456 static int cxusb_rc_query(struct dvb_usb_device *d)
457 {
458 	u8 ircode[4];
459 
460 	cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4);
461 
462 	if (ircode[2] || ircode[3])
463 		rc_keydown(d->rc_dev, RC_PROTO_NEC,
464 			   RC_SCANCODE_NEC(~ircode[2] & 0xff, ircode[3]), 0);
465 	return 0;
466 }
467 
468 static int cxusb_bluebird2_rc_query(struct dvb_usb_device *d)
469 {
470 	u8 ircode[4];
471 	struct i2c_msg msg = { .addr = 0x6b, .flags = I2C_M_RD,
472 			       .buf = ircode, .len = 4 };
473 
474 	if (cxusb_i2c_xfer(&d->i2c_adap, &msg, 1) != 1)
475 		return 0;
476 
477 	if (ircode[1] || ircode[2])
478 		rc_keydown(d->rc_dev, RC_PROTO_NEC,
479 			   RC_SCANCODE_NEC(~ircode[1] & 0xff, ircode[2]), 0);
480 	return 0;
481 }
482 
483 static int cxusb_d680_dmb_rc_query(struct dvb_usb_device *d)
484 {
485 	u8 ircode[2];
486 
487 	if (cxusb_ctrl_msg(d, 0x10, NULL, 0, ircode, 2) < 0)
488 		return 0;
489 
490 	if (ircode[0] || ircode[1])
491 		rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN,
492 			   RC_SCANCODE_RC5(ircode[0], ircode[1]), 0);
493 	return 0;
494 }
495 
496 static int cxusb_dee1601_demod_init(struct dvb_frontend* fe)
497 {
498 	static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x28 };
499 	static u8 reset []         = { RESET,      0x80 };
500 	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
501 	static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0x20 };
502 	static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
503 	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
504 
505 	mt352_write(fe, clock_config,   sizeof(clock_config));
506 	udelay(200);
507 	mt352_write(fe, reset,          sizeof(reset));
508 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
509 
510 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
511 	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
512 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
513 
514 	return 0;
515 }
516 
517 static int cxusb_mt352_demod_init(struct dvb_frontend* fe)
518 {	/* used in both lgz201 and th7579 */
519 	static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x29 };
520 	static u8 reset []         = { RESET,      0x80 };
521 	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
522 	static u8 agc_cfg []       = { AGC_TARGET, 0x24, 0x20 };
523 	static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
524 	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
525 
526 	mt352_write(fe, clock_config,   sizeof(clock_config));
527 	udelay(200);
528 	mt352_write(fe, reset,          sizeof(reset));
529 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
530 
531 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
532 	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
533 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
534 	return 0;
535 }
536 
537 static struct cx22702_config cxusb_cx22702_config = {
538 	.demod_address = 0x63,
539 	.output_mode = CX22702_PARALLEL_OUTPUT,
540 };
541 
542 static struct lgdt330x_config cxusb_lgdt3303_config = {
543 	.demod_chip    = LGDT3303,
544 };
545 
546 static struct lgdt330x_config cxusb_aver_lgdt3303_config = {
547 	.demod_chip          = LGDT3303,
548 	.clock_polarity_flip = 2,
549 };
550 
551 static struct mt352_config cxusb_dee1601_config = {
552 	.demod_address = 0x0f,
553 	.demod_init    = cxusb_dee1601_demod_init,
554 };
555 
556 static struct zl10353_config cxusb_zl10353_dee1601_config = {
557 	.demod_address = 0x0f,
558 	.parallel_ts = 1,
559 };
560 
561 static struct mt352_config cxusb_mt352_config = {
562 	/* used in both lgz201 and th7579 */
563 	.demod_address = 0x0f,
564 	.demod_init    = cxusb_mt352_demod_init,
565 };
566 
567 static struct zl10353_config cxusb_zl10353_xc3028_config = {
568 	.demod_address = 0x0f,
569 	.if2 = 45600,
570 	.no_tuner = 1,
571 	.parallel_ts = 1,
572 };
573 
574 static struct zl10353_config cxusb_zl10353_xc3028_config_no_i2c_gate = {
575 	.demod_address = 0x0f,
576 	.if2 = 45600,
577 	.no_tuner = 1,
578 	.parallel_ts = 1,
579 	.disable_i2c_gate_ctrl = 1,
580 };
581 
582 static struct mt352_config cxusb_mt352_xc3028_config = {
583 	.demod_address = 0x0f,
584 	.if2 = 4560,
585 	.no_tuner = 1,
586 	.demod_init = cxusb_mt352_demod_init,
587 };
588 
589 /* FIXME: needs tweaking */
590 static struct mxl5005s_config aver_a868r_tuner = {
591 	.i2c_address     = 0x63,
592 	.if_freq         = 6000000UL,
593 	.xtal_freq       = CRYSTAL_FREQ_16000000HZ,
594 	.agc_mode        = MXL_SINGLE_AGC,
595 	.tracking_filter = MXL_TF_C,
596 	.rssi_enable     = MXL_RSSI_ENABLE,
597 	.cap_select      = MXL_CAP_SEL_ENABLE,
598 	.div_out         = MXL_DIV_OUT_4,
599 	.clock_out       = MXL_CLOCK_OUT_DISABLE,
600 	.output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
601 	.top		 = MXL5005S_TOP_25P2,
602 	.mod_mode        = MXL_DIGITAL_MODE,
603 	.if_mode         = MXL_ZERO_IF,
604 	.AgcMasterByte   = 0x00,
605 };
606 
607 /* FIXME: needs tweaking */
608 static struct mxl5005s_config d680_dmb_tuner = {
609 	.i2c_address     = 0x63,
610 	.if_freq         = 36125000UL,
611 	.xtal_freq       = CRYSTAL_FREQ_16000000HZ,
612 	.agc_mode        = MXL_SINGLE_AGC,
613 	.tracking_filter = MXL_TF_C,
614 	.rssi_enable     = MXL_RSSI_ENABLE,
615 	.cap_select      = MXL_CAP_SEL_ENABLE,
616 	.div_out         = MXL_DIV_OUT_4,
617 	.clock_out       = MXL_CLOCK_OUT_DISABLE,
618 	.output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
619 	.top		 = MXL5005S_TOP_25P2,
620 	.mod_mode        = MXL_DIGITAL_MODE,
621 	.if_mode         = MXL_ZERO_IF,
622 	.AgcMasterByte   = 0x00,
623 };
624 
625 static struct max2165_config mygica_d689_max2165_cfg = {
626 	.i2c_address = 0x60,
627 	.osc_clk = 20
628 };
629 
630 /* Callbacks for DVB USB */
631 static int cxusb_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
632 {
633 	dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
634 		   &adap->dev->i2c_adap, 0x61,
635 		   TUNER_PHILIPS_FMD1216ME_MK3);
636 	return 0;
637 }
638 
639 static int cxusb_dee1601_tuner_attach(struct dvb_usb_adapter *adap)
640 {
641 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x61,
642 		   NULL, DVB_PLL_THOMSON_DTT7579);
643 	return 0;
644 }
645 
646 static int cxusb_lgz201_tuner_attach(struct dvb_usb_adapter *adap)
647 {
648 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x61, NULL, DVB_PLL_LG_Z201);
649 	return 0;
650 }
651 
652 static int cxusb_dtt7579_tuner_attach(struct dvb_usb_adapter *adap)
653 {
654 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
655 		   NULL, DVB_PLL_THOMSON_DTT7579);
656 	return 0;
657 }
658 
659 static int cxusb_lgh064f_tuner_attach(struct dvb_usb_adapter *adap)
660 {
661 	dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
662 		   &adap->dev->i2c_adap, 0x61, TUNER_LG_TDVS_H06XF);
663 	return 0;
664 }
665 
666 static int dvico_bluebird_xc2028_callback(void *ptr, int component,
667 					  int command, int arg)
668 {
669 	struct dvb_usb_adapter *adap = ptr;
670 	struct dvb_usb_device *d = adap->dev;
671 
672 	switch (command) {
673 	case XC2028_TUNER_RESET:
674 		deb_info("%s: XC2028_TUNER_RESET %d\n", __func__, arg);
675 		cxusb_bluebird_gpio_pulse(d, 0x01, 1);
676 		break;
677 	case XC2028_RESET_CLK:
678 		deb_info("%s: XC2028_RESET_CLK %d\n", __func__, arg);
679 		break;
680 	case XC2028_I2C_FLUSH:
681 		break;
682 	default:
683 		deb_info("%s: unknown command %d, arg %d\n", __func__,
684 			 command, arg);
685 		return -EINVAL;
686 	}
687 
688 	return 0;
689 }
690 
691 static int cxusb_dvico_xc3028_tuner_attach(struct dvb_usb_adapter *adap)
692 {
693 	struct dvb_frontend	 *fe;
694 	struct xc2028_config	  cfg = {
695 		.i2c_adap  = &adap->dev->i2c_adap,
696 		.i2c_addr  = 0x61,
697 	};
698 	static struct xc2028_ctrl ctl = {
699 		.fname       = XC2028_DEFAULT_FIRMWARE,
700 		.max_len     = 64,
701 		.demod       = XC3028_FE_ZARLINK456,
702 	};
703 
704 	/* FIXME: generalize & move to common area */
705 	adap->fe_adap[0].fe->callback = dvico_bluebird_xc2028_callback;
706 
707 	fe = dvb_attach(xc2028_attach, adap->fe_adap[0].fe, &cfg);
708 	if (fe == NULL || fe->ops.tuner_ops.set_config == NULL)
709 		return -EIO;
710 
711 	fe->ops.tuner_ops.set_config(fe, &ctl);
712 
713 	return 0;
714 }
715 
716 static int cxusb_mxl5003s_tuner_attach(struct dvb_usb_adapter *adap)
717 {
718 	dvb_attach(mxl5005s_attach, adap->fe_adap[0].fe,
719 		   &adap->dev->i2c_adap, &aver_a868r_tuner);
720 	return 0;
721 }
722 
723 static int cxusb_d680_dmb_tuner_attach(struct dvb_usb_adapter *adap)
724 {
725 	struct dvb_frontend *fe;
726 	fe = dvb_attach(mxl5005s_attach, adap->fe_adap[0].fe,
727 			&adap->dev->i2c_adap, &d680_dmb_tuner);
728 	return (fe == NULL) ? -EIO : 0;
729 }
730 
731 static int cxusb_mygica_d689_tuner_attach(struct dvb_usb_adapter *adap)
732 {
733 	struct dvb_frontend *fe;
734 	fe = dvb_attach(max2165_attach, adap->fe_adap[0].fe,
735 			&adap->dev->i2c_adap, &mygica_d689_max2165_cfg);
736 	return (fe == NULL) ? -EIO : 0;
737 }
738 
739 static int cxusb_cx22702_frontend_attach(struct dvb_usb_adapter *adap)
740 {
741 	u8 b;
742 	if (usb_set_interface(adap->dev->udev, 0, 6) < 0)
743 		err("set interface failed");
744 
745 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, &b, 1);
746 
747 	adap->fe_adap[0].fe = dvb_attach(cx22702_attach, &cxusb_cx22702_config,
748 					 &adap->dev->i2c_adap);
749 	if ((adap->fe_adap[0].fe) != NULL)
750 		return 0;
751 
752 	return -EIO;
753 }
754 
755 static int cxusb_lgdt3303_frontend_attach(struct dvb_usb_adapter *adap)
756 {
757 	if (usb_set_interface(adap->dev->udev, 0, 7) < 0)
758 		err("set interface failed");
759 
760 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
761 
762 	adap->fe_adap[0].fe = dvb_attach(lgdt330x_attach,
763 					 &cxusb_lgdt3303_config,
764 					 0x0e,
765 					 &adap->dev->i2c_adap);
766 	if ((adap->fe_adap[0].fe) != NULL)
767 		return 0;
768 
769 	return -EIO;
770 }
771 
772 static int cxusb_aver_lgdt3303_frontend_attach(struct dvb_usb_adapter *adap)
773 {
774 	adap->fe_adap[0].fe = dvb_attach(lgdt330x_attach,
775 					 &cxusb_aver_lgdt3303_config,
776 					 0x0e,
777 					 &adap->dev->i2c_adap);
778 	if (adap->fe_adap[0].fe != NULL)
779 		return 0;
780 
781 	return -EIO;
782 }
783 
784 static int cxusb_mt352_frontend_attach(struct dvb_usb_adapter *adap)
785 {
786 	/* used in both lgz201 and th7579 */
787 	if (usb_set_interface(adap->dev->udev, 0, 0) < 0)
788 		err("set interface failed");
789 
790 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
791 
792 	adap->fe_adap[0].fe = dvb_attach(mt352_attach, &cxusb_mt352_config,
793 					 &adap->dev->i2c_adap);
794 	if ((adap->fe_adap[0].fe) != NULL)
795 		return 0;
796 
797 	return -EIO;
798 }
799 
800 static int cxusb_dee1601_frontend_attach(struct dvb_usb_adapter *adap)
801 {
802 	if (usb_set_interface(adap->dev->udev, 0, 0) < 0)
803 		err("set interface failed");
804 
805 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
806 
807 	adap->fe_adap[0].fe = dvb_attach(mt352_attach, &cxusb_dee1601_config,
808 					 &adap->dev->i2c_adap);
809 	if ((adap->fe_adap[0].fe) != NULL)
810 		return 0;
811 
812 	adap->fe_adap[0].fe = dvb_attach(zl10353_attach,
813 					 &cxusb_zl10353_dee1601_config,
814 					 &adap->dev->i2c_adap);
815 	if ((adap->fe_adap[0].fe) != NULL)
816 		return 0;
817 
818 	return -EIO;
819 }
820 
821 static int cxusb_dualdig4_frontend_attach(struct dvb_usb_adapter *adap)
822 {
823 	u8 ircode[4];
824 	int i;
825 	struct i2c_msg msg = { .addr = 0x6b, .flags = I2C_M_RD,
826 			       .buf = ircode, .len = 4 };
827 
828 	if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
829 		err("set interface failed");
830 
831 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
832 
833 	/* reset the tuner and demodulator */
834 	cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0);
835 	cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1);
836 	cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
837 
838 	adap->fe_adap[0].fe =
839 		dvb_attach(zl10353_attach,
840 			   &cxusb_zl10353_xc3028_config_no_i2c_gate,
841 			   &adap->dev->i2c_adap);
842 	if ((adap->fe_adap[0].fe) == NULL)
843 		return -EIO;
844 
845 	/* try to determine if there is no IR decoder on the I2C bus */
846 	for (i = 0; adap->dev->props.rc.core.rc_codes && i < 5; i++) {
847 		msleep(20);
848 		if (cxusb_i2c_xfer(&adap->dev->i2c_adap, &msg, 1) != 1)
849 			goto no_IR;
850 		if (ircode[0] == 0 && ircode[1] == 0)
851 			continue;
852 		if (ircode[2] + ircode[3] != 0xff) {
853 no_IR:
854 			adap->dev->props.rc.core.rc_codes = NULL;
855 			info("No IR receiver detected on this device.");
856 			break;
857 		}
858 	}
859 
860 	return 0;
861 }
862 
863 static struct dibx000_agc_config dib7070_agc_config = {
864 	.band_caps = BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
865 
866 	/*
867 	 * P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5,
868 	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
869 	 * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0
870 	 */
871 	.setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) |
872 		 (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
873 	.inv_gain = 600,
874 	.time_stabiliz = 10,
875 	.alpha_level = 0,
876 	.thlock = 118,
877 	.wbd_inv = 0,
878 	.wbd_ref = 3530,
879 	.wbd_sel = 1,
880 	.wbd_alpha = 5,
881 	.agc1_max = 65535,
882 	.agc1_min = 0,
883 	.agc2_max = 65535,
884 	.agc2_min = 0,
885 	.agc1_pt1 = 0,
886 	.agc1_pt2 = 40,
887 	.agc1_pt3 = 183,
888 	.agc1_slope1 = 206,
889 	.agc1_slope2 = 255,
890 	.agc2_pt1 = 72,
891 	.agc2_pt2 = 152,
892 	.agc2_slope1 = 88,
893 	.agc2_slope2 = 90,
894 	.alpha_mant = 17,
895 	.alpha_exp = 27,
896 	.beta_mant = 23,
897 	.beta_exp = 51,
898 	.perform_agc_softsplit = 0,
899 };
900 
901 static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
902 	.internal = 60000,
903 	.sampling = 15000,
904 	.pll_prediv = 1,
905 	.pll_ratio = 20,
906 	.pll_range = 3,
907 	.pll_reset = 1,
908 	.pll_bypass = 0,
909 	.enable_refdiv = 0,
910 	.bypclk_div = 0,
911 	.IO_CLK_en_core = 1,
912 	.ADClkSrc = 1,
913 	.modulo = 2,
914 	/* refsel, sel, freq_15k */
915 	.sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
916 	.ifreq = (0 << 25) | 0,
917 	.timf = 20452225,
918 	.xtal_hz = 12000000,
919 };
920 
921 static struct dib7000p_config cxusb_dualdig4_rev2_config = {
922 	.output_mode = OUTMODE_MPEG2_PAR_GATED_CLK,
923 	.output_mpeg2_in_188_bytes = 1,
924 
925 	.agc_config_count = 1,
926 	.agc = &dib7070_agc_config,
927 	.bw  = &dib7070_bw_config_12_mhz,
928 	.tuner_is_baseband = 1,
929 	.spur_protect = 1,
930 
931 	.gpio_dir = 0xfcef,
932 	.gpio_val = 0x0110,
933 
934 	.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
935 
936 	.hostbus_diversity = 1,
937 };
938 
939 struct dib0700_adapter_state {
940 	int (*set_param_save)(struct dvb_frontend *);
941 	struct dib7000p_ops dib7000p_ops;
942 };
943 
944 static int cxusb_dualdig4_rev2_frontend_attach(struct dvb_usb_adapter *adap)
945 {
946 	struct dib0700_adapter_state *state = adap->priv;
947 
948 	if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
949 		err("set interface failed");
950 
951 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
952 
953 	cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
954 
955 	if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
956 		return -ENODEV;
957 
958 	if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
959 				       &cxusb_dualdig4_rev2_config) < 0) {
960 		printk(KERN_WARNING "Unable to enumerate dib7000p\n");
961 		return -ENODEV;
962 	}
963 
964 	adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x80,
965 					      &cxusb_dualdig4_rev2_config);
966 	if (adap->fe_adap[0].fe == NULL)
967 		return -EIO;
968 
969 	return 0;
970 }
971 
972 static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
973 {
974 	struct dvb_usb_adapter *adap = fe->dvb->priv;
975 	struct dib0700_adapter_state *state = adap->priv;
976 
977 	return state->dib7000p_ops.set_gpio(fe, 8, 0, !onoff);
978 }
979 
980 static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
981 {
982 	return 0;
983 }
984 
985 static struct dib0070_config dib7070p_dib0070_config = {
986 	.i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
987 	.reset = dib7070_tuner_reset,
988 	.sleep = dib7070_tuner_sleep,
989 	.clock_khz = 12000,
990 };
991 
992 static int dib7070_set_param_override(struct dvb_frontend *fe)
993 {
994 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
995 	struct dvb_usb_adapter *adap = fe->dvb->priv;
996 	struct dib0700_adapter_state *state = adap->priv;
997 
998 	u16 offset;
999 	u8 band = BAND_OF_FREQUENCY(p->frequency/1000);
1000 	switch (band) {
1001 	case BAND_VHF: offset = 950; break;
1002 	default:
1003 	case BAND_UHF: offset = 550; break;
1004 	}
1005 
1006 	state->dib7000p_ops.set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
1007 
1008 	return state->set_param_save(fe);
1009 }
1010 
1011 static int cxusb_dualdig4_rev2_tuner_attach(struct dvb_usb_adapter *adap)
1012 {
1013 	struct dib0700_adapter_state *st = adap->priv;
1014 	struct i2c_adapter *tun_i2c;
1015 
1016 	/*
1017 	 * No need to call dvb7000p_attach here, as it was called
1018 	 * already, as frontend_attach method is called first, and
1019 	 * tuner_attach is only called on sucess.
1020 	 */
1021 	tun_i2c = st->dib7000p_ops.get_i2c_master(adap->fe_adap[0].fe,
1022 					DIBX000_I2C_INTERFACE_TUNER, 1);
1023 
1024 	if (dvb_attach(dib0070_attach, adap->fe_adap[0].fe, tun_i2c,
1025 	    &dib7070p_dib0070_config) == NULL)
1026 		return -ENODEV;
1027 
1028 	st->set_param_save = adap->fe_adap[0].fe->ops.tuner_ops.set_params;
1029 	adap->fe_adap[0].fe->ops.tuner_ops.set_params = dib7070_set_param_override;
1030 	return 0;
1031 }
1032 
1033 static int cxusb_nano2_frontend_attach(struct dvb_usb_adapter *adap)
1034 {
1035 	if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
1036 		err("set interface failed");
1037 
1038 	cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
1039 
1040 	/* reset the tuner and demodulator */
1041 	cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0);
1042 	cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1);
1043 	cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
1044 
1045 	adap->fe_adap[0].fe = dvb_attach(zl10353_attach,
1046 					 &cxusb_zl10353_xc3028_config,
1047 					 &adap->dev->i2c_adap);
1048 	if ((adap->fe_adap[0].fe) != NULL)
1049 		return 0;
1050 
1051 	adap->fe_adap[0].fe = dvb_attach(mt352_attach,
1052 					 &cxusb_mt352_xc3028_config,
1053 					 &adap->dev->i2c_adap);
1054 	if ((adap->fe_adap[0].fe) != NULL)
1055 		return 0;
1056 
1057 	return -EIO;
1058 }
1059 
1060 static struct lgs8gxx_config d680_lgs8gl5_cfg = {
1061 	.prod = LGS8GXX_PROD_LGS8GL5,
1062 	.demod_address = 0x19,
1063 	.serial_ts = 0,
1064 	.ts_clk_pol = 0,
1065 	.ts_clk_gated = 1,
1066 	.if_clk_freq = 30400, /* 30.4 MHz */
1067 	.if_freq = 5725, /* 5.725 MHz */
1068 	.if_neg_center = 0,
1069 	.ext_adc = 0,
1070 	.adc_signed = 0,
1071 	.if_neg_edge = 0,
1072 };
1073 
1074 static int cxusb_d680_dmb_frontend_attach(struct dvb_usb_adapter *adap)
1075 {
1076 	struct dvb_usb_device *d = adap->dev;
1077 	int n;
1078 
1079 	/* Select required USB configuration */
1080 	if (usb_set_interface(d->udev, 0, 0) < 0)
1081 		err("set interface failed");
1082 
1083 	/* Unblock all USB pipes */
1084 	usb_clear_halt(d->udev,
1085 		usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
1086 	usb_clear_halt(d->udev,
1087 		usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
1088 	usb_clear_halt(d->udev,
1089 		usb_rcvbulkpipe(d->udev, d->props.adapter[0].fe[0].stream.endpoint));
1090 
1091 	/* Drain USB pipes to avoid hang after reboot */
1092 	for (n = 0;  n < 5;  n++) {
1093 		cxusb_d680_dmb_drain_message(d);
1094 		cxusb_d680_dmb_drain_video(d);
1095 		msleep(200);
1096 	}
1097 
1098 	/* Reset the tuner */
1099 	if (cxusb_d680_dmb_gpio_tuner(d, 0x07, 0) < 0) {
1100 		err("clear tuner gpio failed");
1101 		return -EIO;
1102 	}
1103 	msleep(100);
1104 	if (cxusb_d680_dmb_gpio_tuner(d, 0x07, 1) < 0) {
1105 		err("set tuner gpio failed");
1106 		return -EIO;
1107 	}
1108 	msleep(100);
1109 
1110 	/* Attach frontend */
1111 	adap->fe_adap[0].fe = dvb_attach(lgs8gxx_attach, &d680_lgs8gl5_cfg, &d->i2c_adap);
1112 	if (adap->fe_adap[0].fe == NULL)
1113 		return -EIO;
1114 
1115 	return 0;
1116 }
1117 
1118 static struct atbm8830_config mygica_d689_atbm8830_cfg = {
1119 	.prod = ATBM8830_PROD_8830,
1120 	.demod_address = 0x40,
1121 	.serial_ts = 0,
1122 	.ts_sampling_edge = 1,
1123 	.ts_clk_gated = 0,
1124 	.osc_clk_freq = 30400, /* in kHz */
1125 	.if_freq = 0, /* zero IF */
1126 	.zif_swap_iq = 1,
1127 	.agc_min = 0x2E,
1128 	.agc_max = 0x90,
1129 	.agc_hold_loop = 0,
1130 };
1131 
1132 static int cxusb_mygica_d689_frontend_attach(struct dvb_usb_adapter *adap)
1133 {
1134 	struct dvb_usb_device *d = adap->dev;
1135 
1136 	/* Select required USB configuration */
1137 	if (usb_set_interface(d->udev, 0, 0) < 0)
1138 		err("set interface failed");
1139 
1140 	/* Unblock all USB pipes */
1141 	usb_clear_halt(d->udev,
1142 		usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
1143 	usb_clear_halt(d->udev,
1144 		usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
1145 	usb_clear_halt(d->udev,
1146 		usb_rcvbulkpipe(d->udev, d->props.adapter[0].fe[0].stream.endpoint));
1147 
1148 
1149 	/* Reset the tuner */
1150 	if (cxusb_d680_dmb_gpio_tuner(d, 0x07, 0) < 0) {
1151 		err("clear tuner gpio failed");
1152 		return -EIO;
1153 	}
1154 	msleep(100);
1155 	if (cxusb_d680_dmb_gpio_tuner(d, 0x07, 1) < 0) {
1156 		err("set tuner gpio failed");
1157 		return -EIO;
1158 	}
1159 	msleep(100);
1160 
1161 	/* Attach frontend */
1162 	adap->fe_adap[0].fe = dvb_attach(atbm8830_attach, &mygica_d689_atbm8830_cfg,
1163 		&d->i2c_adap);
1164 	if (adap->fe_adap[0].fe == NULL)
1165 		return -EIO;
1166 
1167 	return 0;
1168 }
1169 
1170 static int cxusb_mygica_t230_frontend_attach(struct dvb_usb_adapter *adap)
1171 {
1172 	struct dvb_usb_device *d = adap->dev;
1173 	struct cxusb_state *st = d->priv;
1174 	struct i2c_adapter *adapter;
1175 	struct i2c_client *client_demod;
1176 	struct i2c_client *client_tuner;
1177 	struct i2c_board_info info;
1178 	struct si2168_config si2168_config;
1179 	struct si2157_config si2157_config;
1180 
1181 	/* Select required USB configuration */
1182 	if (usb_set_interface(d->udev, 0, 0) < 0)
1183 		err("set interface failed");
1184 
1185 	/* Unblock all USB pipes */
1186 	usb_clear_halt(d->udev,
1187 		usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
1188 	usb_clear_halt(d->udev,
1189 		usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
1190 	usb_clear_halt(d->udev,
1191 		usb_rcvbulkpipe(d->udev, d->props.adapter[0].fe[0].stream.endpoint));
1192 
1193 	/* attach frontend */
1194 	si2168_config.i2c_adapter = &adapter;
1195 	si2168_config.fe = &adap->fe_adap[0].fe;
1196 	si2168_config.ts_mode = SI2168_TS_PARALLEL;
1197 	si2168_config.ts_clock_inv = 1;
1198 	memset(&info, 0, sizeof(struct i2c_board_info));
1199 	strlcpy(info.type, "si2168", I2C_NAME_SIZE);
1200 	info.addr = 0x64;
1201 	info.platform_data = &si2168_config;
1202 	request_module(info.type);
1203 	client_demod = i2c_new_device(&d->i2c_adap, &info);
1204 	if (client_demod == NULL || client_demod->dev.driver == NULL)
1205 		return -ENODEV;
1206 
1207 	if (!try_module_get(client_demod->dev.driver->owner)) {
1208 		i2c_unregister_device(client_demod);
1209 		return -ENODEV;
1210 	}
1211 
1212 	st->i2c_client_demod = client_demod;
1213 
1214 	/* attach tuner */
1215 	memset(&si2157_config, 0, sizeof(si2157_config));
1216 	si2157_config.fe = adap->fe_adap[0].fe;
1217 	si2157_config.if_port = 1;
1218 	memset(&info, 0, sizeof(struct i2c_board_info));
1219 	strlcpy(info.type, "si2157", I2C_NAME_SIZE);
1220 	info.addr = 0x60;
1221 	info.platform_data = &si2157_config;
1222 	request_module(info.type);
1223 	client_tuner = i2c_new_device(adapter, &info);
1224 	if (client_tuner == NULL || client_tuner->dev.driver == NULL) {
1225 		module_put(client_demod->dev.driver->owner);
1226 		i2c_unregister_device(client_demod);
1227 		return -ENODEV;
1228 	}
1229 	if (!try_module_get(client_tuner->dev.driver->owner)) {
1230 		i2c_unregister_device(client_tuner);
1231 		module_put(client_demod->dev.driver->owner);
1232 		i2c_unregister_device(client_demod);
1233 		return -ENODEV;
1234 	}
1235 
1236 	st->i2c_client_tuner = client_tuner;
1237 
1238 	/* hook fe: need to resync the slave fifo when signal locks. */
1239 	mutex_init(&st->stream_mutex);
1240 	st->last_lock = 0;
1241 	st->fe_read_status = adap->fe_adap[0].fe->ops.read_status;
1242 	adap->fe_adap[0].fe->ops.read_status = cxusb_read_status;
1243 
1244 	return 0;
1245 }
1246 
1247 /*
1248  * DViCO has shipped two devices with the same USB ID, but only one of them
1249  * needs a firmware download.  Check the device class details to see if they
1250  * have non-default values to decide whether the device is actually cold or
1251  * not, and forget a match if it turns out we selected the wrong device.
1252  */
1253 static int bluebird_fx2_identify_state(struct usb_device *udev,
1254 				       struct dvb_usb_device_properties *props,
1255 				       struct dvb_usb_device_description **desc,
1256 				       int *cold)
1257 {
1258 	int wascold = *cold;
1259 
1260 	*cold = udev->descriptor.bDeviceClass == 0xff &&
1261 		udev->descriptor.bDeviceSubClass == 0xff &&
1262 		udev->descriptor.bDeviceProtocol == 0xff;
1263 
1264 	if (*cold && !wascold)
1265 		*desc = NULL;
1266 
1267 	return 0;
1268 }
1269 
1270 /*
1271  * DViCO bluebird firmware needs the "warm" product ID to be patched into the
1272  * firmware file before download.
1273  */
1274 
1275 static const int dvico_firmware_id_offsets[] = { 6638, 3204 };
1276 static int bluebird_patch_dvico_firmware_download(struct usb_device *udev,
1277 						  const struct firmware *fw)
1278 {
1279 	int pos;
1280 
1281 	for (pos = 0; pos < ARRAY_SIZE(dvico_firmware_id_offsets); pos++) {
1282 		int idoff = dvico_firmware_id_offsets[pos];
1283 
1284 		if (fw->size < idoff + 4)
1285 			continue;
1286 
1287 		if (fw->data[idoff] == (USB_VID_DVICO & 0xff) &&
1288 		    fw->data[idoff + 1] == USB_VID_DVICO >> 8) {
1289 			struct firmware new_fw;
1290 			u8 *new_fw_data = vmalloc(fw->size);
1291 			int ret;
1292 
1293 			if (!new_fw_data)
1294 				return -ENOMEM;
1295 
1296 			memcpy(new_fw_data, fw->data, fw->size);
1297 			new_fw.size = fw->size;
1298 			new_fw.data = new_fw_data;
1299 
1300 			new_fw_data[idoff + 2] =
1301 				le16_to_cpu(udev->descriptor.idProduct) + 1;
1302 			new_fw_data[idoff + 3] =
1303 				le16_to_cpu(udev->descriptor.idProduct) >> 8;
1304 
1305 			ret = usb_cypress_load_firmware(udev, &new_fw,
1306 							CYPRESS_FX2);
1307 			vfree(new_fw_data);
1308 			return ret;
1309 		}
1310 	}
1311 
1312 	return -EINVAL;
1313 }
1314 
1315 /* DVB USB Driver stuff */
1316 static struct dvb_usb_device_properties cxusb_medion_properties;
1317 static struct dvb_usb_device_properties cxusb_bluebird_lgh064f_properties;
1318 static struct dvb_usb_device_properties cxusb_bluebird_dee1601_properties;
1319 static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties;
1320 static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties;
1321 static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties;
1322 static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_rev2_properties;
1323 static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties;
1324 static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties;
1325 static struct dvb_usb_device_properties cxusb_aver_a868r_properties;
1326 static struct dvb_usb_device_properties cxusb_d680_dmb_properties;
1327 static struct dvb_usb_device_properties cxusb_mygica_d689_properties;
1328 static struct dvb_usb_device_properties cxusb_mygica_t230_properties;
1329 
1330 static int cxusb_probe(struct usb_interface *intf,
1331 		       const struct usb_device_id *id)
1332 {
1333 	if (0 == dvb_usb_device_init(intf, &cxusb_medion_properties,
1334 				     THIS_MODULE, NULL, adapter_nr) ||
1335 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_lgh064f_properties,
1336 				     THIS_MODULE, NULL, adapter_nr) ||
1337 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_dee1601_properties,
1338 				     THIS_MODULE, NULL, adapter_nr) ||
1339 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_lgz201_properties,
1340 				     THIS_MODULE, NULL, adapter_nr) ||
1341 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_dtt7579_properties,
1342 				     THIS_MODULE, NULL, adapter_nr) ||
1343 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_dualdig4_properties,
1344 				     THIS_MODULE, NULL, adapter_nr) ||
1345 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_nano2_properties,
1346 				     THIS_MODULE, NULL, adapter_nr) ||
1347 	    0 == dvb_usb_device_init(intf,
1348 				&cxusb_bluebird_nano2_needsfirmware_properties,
1349 				     THIS_MODULE, NULL, adapter_nr) ||
1350 	    0 == dvb_usb_device_init(intf, &cxusb_aver_a868r_properties,
1351 				     THIS_MODULE, NULL, adapter_nr) ||
1352 	    0 == dvb_usb_device_init(intf,
1353 				     &cxusb_bluebird_dualdig4_rev2_properties,
1354 				     THIS_MODULE, NULL, adapter_nr) ||
1355 	    0 == dvb_usb_device_init(intf, &cxusb_d680_dmb_properties,
1356 				     THIS_MODULE, NULL, adapter_nr) ||
1357 	    0 == dvb_usb_device_init(intf, &cxusb_mygica_d689_properties,
1358 				     THIS_MODULE, NULL, adapter_nr) ||
1359 	    0 == dvb_usb_device_init(intf, &cxusb_mygica_t230_properties,
1360 				     THIS_MODULE, NULL, adapter_nr) ||
1361 	    0)
1362 		return 0;
1363 
1364 	return -EINVAL;
1365 }
1366 
1367 static void cxusb_disconnect(struct usb_interface *intf)
1368 {
1369 	struct dvb_usb_device *d = usb_get_intfdata(intf);
1370 	struct cxusb_state *st = d->priv;
1371 	struct i2c_client *client;
1372 
1373 	/* remove I2C client for tuner */
1374 	client = st->i2c_client_tuner;
1375 	if (client) {
1376 		module_put(client->dev.driver->owner);
1377 		i2c_unregister_device(client);
1378 	}
1379 
1380 	/* remove I2C client for demodulator */
1381 	client = st->i2c_client_demod;
1382 	if (client) {
1383 		module_put(client->dev.driver->owner);
1384 		i2c_unregister_device(client);
1385 	}
1386 
1387 	dvb_usb_device_exit(intf);
1388 }
1389 
1390 enum cxusb_table_index {
1391 	MEDION_MD95700,
1392 	DVICO_BLUEBIRD_LG064F_COLD,
1393 	DVICO_BLUEBIRD_LG064F_WARM,
1394 	DVICO_BLUEBIRD_DUAL_1_COLD,
1395 	DVICO_BLUEBIRD_DUAL_1_WARM,
1396 	DVICO_BLUEBIRD_LGZ201_COLD,
1397 	DVICO_BLUEBIRD_LGZ201_WARM,
1398 	DVICO_BLUEBIRD_TH7579_COLD,
1399 	DVICO_BLUEBIRD_TH7579_WARM,
1400 	DIGITALNOW_BLUEBIRD_DUAL_1_COLD,
1401 	DIGITALNOW_BLUEBIRD_DUAL_1_WARM,
1402 	DVICO_BLUEBIRD_DUAL_2_COLD,
1403 	DVICO_BLUEBIRD_DUAL_2_WARM,
1404 	DVICO_BLUEBIRD_DUAL_4,
1405 	DVICO_BLUEBIRD_DVB_T_NANO_2,
1406 	DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM,
1407 	AVERMEDIA_VOLAR_A868R,
1408 	DVICO_BLUEBIRD_DUAL_4_REV_2,
1409 	CONEXANT_D680_DMB,
1410 	MYGICA_D689,
1411 	MYGICA_T230,
1412 	NR__cxusb_table_index
1413 };
1414 
1415 static struct usb_device_id cxusb_table[NR__cxusb_table_index + 1] = {
1416 	[MEDION_MD95700] = {
1417 		USB_DEVICE(USB_VID_MEDION, USB_PID_MEDION_MD95700)
1418 	},
1419 	[DVICO_BLUEBIRD_LG064F_COLD] = {
1420 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_COLD)
1421 	},
1422 	[DVICO_BLUEBIRD_LG064F_WARM] = {
1423 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_WARM)
1424 	},
1425 	[DVICO_BLUEBIRD_DUAL_1_COLD] = {
1426 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_1_COLD)
1427 	},
1428 	[DVICO_BLUEBIRD_DUAL_1_WARM] = {
1429 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_1_WARM)
1430 	},
1431 	[DVICO_BLUEBIRD_LGZ201_COLD] = {
1432 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LGZ201_COLD)
1433 	},
1434 	[DVICO_BLUEBIRD_LGZ201_WARM] = {
1435 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LGZ201_WARM)
1436 	},
1437 	[DVICO_BLUEBIRD_TH7579_COLD] = {
1438 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_TH7579_COLD)
1439 	},
1440 	[DVICO_BLUEBIRD_TH7579_WARM] = {
1441 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_TH7579_WARM)
1442 	},
1443 	[DIGITALNOW_BLUEBIRD_DUAL_1_COLD] = {
1444 		USB_DEVICE(USB_VID_DVICO, USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_COLD)
1445 	},
1446 	[DIGITALNOW_BLUEBIRD_DUAL_1_WARM] = {
1447 		USB_DEVICE(USB_VID_DVICO, USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM)
1448 	},
1449 	[DVICO_BLUEBIRD_DUAL_2_COLD] = {
1450 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_COLD)
1451 	},
1452 	[DVICO_BLUEBIRD_DUAL_2_WARM] = {
1453 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM)
1454 	},
1455 	[DVICO_BLUEBIRD_DUAL_4] = {
1456 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4)
1457 	},
1458 	[DVICO_BLUEBIRD_DVB_T_NANO_2] = {
1459 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2)
1460 	},
1461 	[DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM] = {
1462 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM)
1463 	},
1464 	[AVERMEDIA_VOLAR_A868R] = {
1465 		USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_A868R)
1466 	},
1467 	[DVICO_BLUEBIRD_DUAL_4_REV_2] = {
1468 		USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4_REV_2)
1469 	},
1470 	[CONEXANT_D680_DMB] = {
1471 		USB_DEVICE(USB_VID_CONEXANT, USB_PID_CONEXANT_D680_DMB)
1472 	},
1473 	[MYGICA_D689] = {
1474 		USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_D689)
1475 	},
1476 	[MYGICA_T230] = {
1477 		USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230)
1478 	},
1479 	{}		/* Terminating entry */
1480 };
1481 MODULE_DEVICE_TABLE (usb, cxusb_table);
1482 
1483 static struct dvb_usb_device_properties cxusb_medion_properties = {
1484 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1485 
1486 	.usb_ctrl = CYPRESS_FX2,
1487 
1488 	.size_of_priv     = sizeof(struct cxusb_state),
1489 
1490 	.num_adapters = 1,
1491 	.adapter = {
1492 		{
1493 		.num_frontends = 1,
1494 		.fe = {{
1495 			.streaming_ctrl   = cxusb_streaming_ctrl,
1496 			.frontend_attach  = cxusb_cx22702_frontend_attach,
1497 			.tuner_attach     = cxusb_fmd1216me_tuner_attach,
1498 			/* parameter for the MPEG2-data transfer */
1499 					.stream = {
1500 						.type = USB_BULK,
1501 				.count = 5,
1502 				.endpoint = 0x02,
1503 				.u = {
1504 					.bulk = {
1505 						.buffersize = 8192,
1506 					}
1507 				}
1508 			},
1509 		}},
1510 		},
1511 	},
1512 	.power_ctrl       = cxusb_power_ctrl,
1513 
1514 	.i2c_algo         = &cxusb_i2c_algo,
1515 
1516 	.generic_bulk_ctrl_endpoint = 0x01,
1517 
1518 	.num_device_descs = 1,
1519 	.devices = {
1520 		{   "Medion MD95700 (MDUSBTV-HYBRID)",
1521 			{ NULL },
1522 			{ &cxusb_table[MEDION_MD95700], NULL },
1523 		},
1524 	}
1525 };
1526 
1527 static struct dvb_usb_device_properties cxusb_bluebird_lgh064f_properties = {
1528 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1529 
1530 	.usb_ctrl          = DEVICE_SPECIFIC,
1531 	.firmware          = "dvb-usb-bluebird-01.fw",
1532 	.download_firmware = bluebird_patch_dvico_firmware_download,
1533 	/* use usb alt setting 0 for EP4 transfer (dvb-t),
1534 	   use usb alt setting 7 for EP2 transfer (atsc) */
1535 
1536 	.size_of_priv     = sizeof(struct cxusb_state),
1537 
1538 	.num_adapters = 1,
1539 	.adapter = {
1540 		{
1541 		.num_frontends = 1,
1542 		.fe = {{
1543 			.streaming_ctrl   = cxusb_streaming_ctrl,
1544 			.frontend_attach  = cxusb_lgdt3303_frontend_attach,
1545 			.tuner_attach     = cxusb_lgh064f_tuner_attach,
1546 
1547 			/* parameter for the MPEG2-data transfer */
1548 					.stream = {
1549 						.type = USB_BULK,
1550 				.count = 5,
1551 				.endpoint = 0x02,
1552 				.u = {
1553 					.bulk = {
1554 						.buffersize = 8192,
1555 					}
1556 				}
1557 			},
1558 		}},
1559 		},
1560 	},
1561 
1562 	.power_ctrl       = cxusb_bluebird_power_ctrl,
1563 
1564 	.i2c_algo         = &cxusb_i2c_algo,
1565 
1566 	.rc.core = {
1567 		.rc_interval	= 100,
1568 		.rc_codes	= RC_MAP_DVICO_PORTABLE,
1569 		.module_name	= KBUILD_MODNAME,
1570 		.rc_query	= cxusb_rc_query,
1571 		.allowed_protos = RC_PROTO_BIT_NEC,
1572 	},
1573 
1574 	.generic_bulk_ctrl_endpoint = 0x01,
1575 
1576 	.num_device_descs = 1,
1577 	.devices = {
1578 		{   "DViCO FusionHDTV5 USB Gold",
1579 			{ &cxusb_table[DVICO_BLUEBIRD_LG064F_COLD], NULL },
1580 			{ &cxusb_table[DVICO_BLUEBIRD_LG064F_WARM], NULL },
1581 		},
1582 	}
1583 };
1584 
1585 static struct dvb_usb_device_properties cxusb_bluebird_dee1601_properties = {
1586 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1587 
1588 	.usb_ctrl          = DEVICE_SPECIFIC,
1589 	.firmware          = "dvb-usb-bluebird-01.fw",
1590 	.download_firmware = bluebird_patch_dvico_firmware_download,
1591 	/* use usb alt setting 0 for EP4 transfer (dvb-t),
1592 	   use usb alt setting 7 for EP2 transfer (atsc) */
1593 
1594 	.size_of_priv     = sizeof(struct cxusb_state),
1595 
1596 	.num_adapters = 1,
1597 	.adapter = {
1598 		{
1599 		.num_frontends = 1,
1600 		.fe = {{
1601 			.streaming_ctrl   = cxusb_streaming_ctrl,
1602 			.frontend_attach  = cxusb_dee1601_frontend_attach,
1603 			.tuner_attach     = cxusb_dee1601_tuner_attach,
1604 			/* parameter for the MPEG2-data transfer */
1605 			.stream = {
1606 				.type = USB_BULK,
1607 				.count = 5,
1608 				.endpoint = 0x04,
1609 				.u = {
1610 					.bulk = {
1611 						.buffersize = 8192,
1612 					}
1613 				}
1614 			},
1615 		}},
1616 		},
1617 	},
1618 
1619 	.power_ctrl       = cxusb_bluebird_power_ctrl,
1620 
1621 	.i2c_algo         = &cxusb_i2c_algo,
1622 
1623 	.rc.core = {
1624 		.rc_interval	= 100,
1625 		.rc_codes	= RC_MAP_DVICO_MCE,
1626 		.module_name	= KBUILD_MODNAME,
1627 		.rc_query	= cxusb_rc_query,
1628 		.allowed_protos = RC_PROTO_BIT_NEC,
1629 	},
1630 
1631 	.generic_bulk_ctrl_endpoint = 0x01,
1632 
1633 	.num_device_descs = 3,
1634 	.devices = {
1635 		{   "DViCO FusionHDTV DVB-T Dual USB",
1636 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_1_COLD], NULL },
1637 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_1_WARM], NULL },
1638 		},
1639 		{   "DigitalNow DVB-T Dual USB",
1640 			{ &cxusb_table[DIGITALNOW_BLUEBIRD_DUAL_1_COLD],  NULL },
1641 			{ &cxusb_table[DIGITALNOW_BLUEBIRD_DUAL_1_WARM], NULL },
1642 		},
1643 		{   "DViCO FusionHDTV DVB-T Dual Digital 2",
1644 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_2_COLD], NULL },
1645 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_2_WARM], NULL },
1646 		},
1647 	}
1648 };
1649 
1650 static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = {
1651 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1652 
1653 	.usb_ctrl          = DEVICE_SPECIFIC,
1654 	.firmware          = "dvb-usb-bluebird-01.fw",
1655 	.download_firmware = bluebird_patch_dvico_firmware_download,
1656 	/* use usb alt setting 0 for EP4 transfer (dvb-t),
1657 	   use usb alt setting 7 for EP2 transfer (atsc) */
1658 
1659 	.size_of_priv     = sizeof(struct cxusb_state),
1660 
1661 	.num_adapters = 2,
1662 	.adapter = {
1663 		{
1664 		.num_frontends = 1,
1665 		.fe = {{
1666 			.streaming_ctrl   = cxusb_streaming_ctrl,
1667 			.frontend_attach  = cxusb_mt352_frontend_attach,
1668 			.tuner_attach     = cxusb_lgz201_tuner_attach,
1669 
1670 			/* parameter for the MPEG2-data transfer */
1671 			.stream = {
1672 				.type = USB_BULK,
1673 				.count = 5,
1674 				.endpoint = 0x04,
1675 				.u = {
1676 					.bulk = {
1677 						.buffersize = 8192,
1678 					}
1679 				}
1680 			},
1681 		}},
1682 		},
1683 	},
1684 	.power_ctrl       = cxusb_bluebird_power_ctrl,
1685 
1686 	.i2c_algo         = &cxusb_i2c_algo,
1687 
1688 	.rc.core = {
1689 		.rc_interval	= 100,
1690 		.rc_codes	= RC_MAP_DVICO_PORTABLE,
1691 		.module_name	= KBUILD_MODNAME,
1692 		.rc_query	= cxusb_rc_query,
1693 		.allowed_protos = RC_PROTO_BIT_NEC,
1694 	},
1695 
1696 	.generic_bulk_ctrl_endpoint = 0x01,
1697 	.num_device_descs = 1,
1698 	.devices = {
1699 		{   "DViCO FusionHDTV DVB-T USB (LGZ201)",
1700 			{ &cxusb_table[DVICO_BLUEBIRD_LGZ201_COLD], NULL },
1701 			{ &cxusb_table[DVICO_BLUEBIRD_LGZ201_WARM], NULL },
1702 		},
1703 	}
1704 };
1705 
1706 static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties = {
1707 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1708 
1709 	.usb_ctrl          = DEVICE_SPECIFIC,
1710 	.firmware          = "dvb-usb-bluebird-01.fw",
1711 	.download_firmware = bluebird_patch_dvico_firmware_download,
1712 	/* use usb alt setting 0 for EP4 transfer (dvb-t),
1713 	   use usb alt setting 7 for EP2 transfer (atsc) */
1714 
1715 	.size_of_priv     = sizeof(struct cxusb_state),
1716 
1717 	.num_adapters = 1,
1718 	.adapter = {
1719 		{
1720 		.num_frontends = 1,
1721 		.fe = {{
1722 			.streaming_ctrl   = cxusb_streaming_ctrl,
1723 			.frontend_attach  = cxusb_mt352_frontend_attach,
1724 			.tuner_attach     = cxusb_dtt7579_tuner_attach,
1725 
1726 			/* parameter for the MPEG2-data transfer */
1727 			.stream = {
1728 				.type = USB_BULK,
1729 				.count = 5,
1730 				.endpoint = 0x04,
1731 				.u = {
1732 					.bulk = {
1733 						.buffersize = 8192,
1734 					}
1735 				}
1736 			},
1737 		}},
1738 		},
1739 	},
1740 	.power_ctrl       = cxusb_bluebird_power_ctrl,
1741 
1742 	.i2c_algo         = &cxusb_i2c_algo,
1743 
1744 	.rc.core = {
1745 		.rc_interval	= 100,
1746 		.rc_codes	= RC_MAP_DVICO_PORTABLE,
1747 		.module_name	= KBUILD_MODNAME,
1748 		.rc_query	= cxusb_rc_query,
1749 		.allowed_protos = RC_PROTO_BIT_NEC,
1750 	},
1751 
1752 	.generic_bulk_ctrl_endpoint = 0x01,
1753 
1754 	.num_device_descs = 1,
1755 	.devices = {
1756 		{   "DViCO FusionHDTV DVB-T USB (TH7579)",
1757 			{ &cxusb_table[DVICO_BLUEBIRD_TH7579_COLD], NULL },
1758 			{ &cxusb_table[DVICO_BLUEBIRD_TH7579_WARM], NULL },
1759 		},
1760 	}
1761 };
1762 
1763 static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties = {
1764 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1765 
1766 	.usb_ctrl         = CYPRESS_FX2,
1767 
1768 	.size_of_priv     = sizeof(struct cxusb_state),
1769 
1770 	.num_adapters = 1,
1771 	.adapter = {
1772 		{
1773 		.num_frontends = 1,
1774 		.fe = {{
1775 			.streaming_ctrl   = cxusb_streaming_ctrl,
1776 			.frontend_attach  = cxusb_dualdig4_frontend_attach,
1777 			.tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
1778 			/* parameter for the MPEG2-data transfer */
1779 			.stream = {
1780 				.type = USB_BULK,
1781 				.count = 5,
1782 				.endpoint = 0x02,
1783 				.u = {
1784 					.bulk = {
1785 						.buffersize = 8192,
1786 					}
1787 				}
1788 			},
1789 		}},
1790 		},
1791 	},
1792 
1793 	.power_ctrl       = cxusb_power_ctrl,
1794 
1795 	.i2c_algo         = &cxusb_i2c_algo,
1796 
1797 	.generic_bulk_ctrl_endpoint = 0x01,
1798 
1799 	.rc.core = {
1800 		.rc_interval	= 100,
1801 		.rc_codes	= RC_MAP_DVICO_MCE,
1802 		.module_name	= KBUILD_MODNAME,
1803 		.rc_query	= cxusb_bluebird2_rc_query,
1804 		.allowed_protos = RC_PROTO_BIT_NEC,
1805 	},
1806 
1807 	.num_device_descs = 1,
1808 	.devices = {
1809 		{   "DViCO FusionHDTV DVB-T Dual Digital 4",
1810 			{ NULL },
1811 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_4], NULL },
1812 		},
1813 	}
1814 };
1815 
1816 static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties = {
1817 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1818 
1819 	.usb_ctrl         = CYPRESS_FX2,
1820 	.identify_state   = bluebird_fx2_identify_state,
1821 
1822 	.size_of_priv     = sizeof(struct cxusb_state),
1823 
1824 	.num_adapters = 1,
1825 	.adapter = {
1826 		{
1827 		.num_frontends = 1,
1828 		.fe = {{
1829 			.streaming_ctrl   = cxusb_streaming_ctrl,
1830 			.frontend_attach  = cxusb_nano2_frontend_attach,
1831 			.tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
1832 			/* parameter for the MPEG2-data transfer */
1833 			.stream = {
1834 				.type = USB_BULK,
1835 				.count = 5,
1836 				.endpoint = 0x02,
1837 				.u = {
1838 					.bulk = {
1839 						.buffersize = 8192,
1840 					}
1841 				}
1842 			},
1843 		}},
1844 		},
1845 	},
1846 
1847 	.power_ctrl       = cxusb_nano2_power_ctrl,
1848 
1849 	.i2c_algo         = &cxusb_i2c_algo,
1850 
1851 	.generic_bulk_ctrl_endpoint = 0x01,
1852 
1853 	.rc.core = {
1854 		.rc_interval	= 100,
1855 		.rc_codes	= RC_MAP_DVICO_PORTABLE,
1856 		.module_name	= KBUILD_MODNAME,
1857 		.rc_query       = cxusb_bluebird2_rc_query,
1858 		.allowed_protos = RC_PROTO_BIT_NEC,
1859 	},
1860 
1861 	.num_device_descs = 1,
1862 	.devices = {
1863 		{   "DViCO FusionHDTV DVB-T NANO2",
1864 			{ NULL },
1865 			{ &cxusb_table[DVICO_BLUEBIRD_DVB_T_NANO_2], NULL },
1866 		},
1867 	}
1868 };
1869 
1870 static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties = {
1871 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1872 
1873 	.usb_ctrl          = DEVICE_SPECIFIC,
1874 	.firmware          = "dvb-usb-bluebird-02.fw",
1875 	.download_firmware = bluebird_patch_dvico_firmware_download,
1876 	.identify_state    = bluebird_fx2_identify_state,
1877 
1878 	.size_of_priv      = sizeof(struct cxusb_state),
1879 
1880 	.num_adapters = 1,
1881 	.adapter = {
1882 		{
1883 		.num_frontends = 1,
1884 		.fe = {{
1885 			.streaming_ctrl   = cxusb_streaming_ctrl,
1886 			.frontend_attach  = cxusb_nano2_frontend_attach,
1887 			.tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
1888 			/* parameter for the MPEG2-data transfer */
1889 			.stream = {
1890 				.type = USB_BULK,
1891 				.count = 5,
1892 				.endpoint = 0x02,
1893 				.u = {
1894 					.bulk = {
1895 						.buffersize = 8192,
1896 					}
1897 				}
1898 			},
1899 		}},
1900 		},
1901 	},
1902 
1903 	.power_ctrl       = cxusb_nano2_power_ctrl,
1904 
1905 	.i2c_algo         = &cxusb_i2c_algo,
1906 
1907 	.generic_bulk_ctrl_endpoint = 0x01,
1908 
1909 	.rc.core = {
1910 		.rc_interval	= 100,
1911 		.rc_codes	= RC_MAP_DVICO_PORTABLE,
1912 		.module_name	= KBUILD_MODNAME,
1913 		.rc_query	= cxusb_rc_query,
1914 		.allowed_protos = RC_PROTO_BIT_NEC,
1915 	},
1916 
1917 	.num_device_descs = 1,
1918 	.devices = {
1919 		{   "DViCO FusionHDTV DVB-T NANO2 w/o firmware",
1920 			{ &cxusb_table[DVICO_BLUEBIRD_DVB_T_NANO_2], NULL },
1921 			{ &cxusb_table[DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM], NULL },
1922 		},
1923 	}
1924 };
1925 
1926 static struct dvb_usb_device_properties cxusb_aver_a868r_properties = {
1927 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1928 
1929 	.usb_ctrl         = CYPRESS_FX2,
1930 
1931 	.size_of_priv     = sizeof(struct cxusb_state),
1932 
1933 	.num_adapters = 1,
1934 	.adapter = {
1935 		{
1936 		.num_frontends = 1,
1937 		.fe = {{
1938 			.streaming_ctrl   = cxusb_aver_streaming_ctrl,
1939 			.frontend_attach  = cxusb_aver_lgdt3303_frontend_attach,
1940 			.tuner_attach     = cxusb_mxl5003s_tuner_attach,
1941 			/* parameter for the MPEG2-data transfer */
1942 			.stream = {
1943 				.type = USB_BULK,
1944 				.count = 5,
1945 				.endpoint = 0x04,
1946 				.u = {
1947 					.bulk = {
1948 						.buffersize = 8192,
1949 					}
1950 				}
1951 			},
1952 		}},
1953 		},
1954 	},
1955 	.power_ctrl       = cxusb_aver_power_ctrl,
1956 
1957 	.i2c_algo         = &cxusb_i2c_algo,
1958 
1959 	.generic_bulk_ctrl_endpoint = 0x01,
1960 
1961 	.num_device_descs = 1,
1962 	.devices = {
1963 		{   "AVerMedia AVerTVHD Volar (A868R)",
1964 			{ NULL },
1965 			{ &cxusb_table[AVERMEDIA_VOLAR_A868R], NULL },
1966 		},
1967 	}
1968 };
1969 
1970 static
1971 struct dvb_usb_device_properties cxusb_bluebird_dualdig4_rev2_properties = {
1972 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1973 
1974 	.usb_ctrl         = CYPRESS_FX2,
1975 
1976 	.size_of_priv     = sizeof(struct cxusb_state),
1977 
1978 	.num_adapters = 1,
1979 	.adapter = {
1980 		{
1981 		.size_of_priv    = sizeof(struct dib0700_adapter_state),
1982 		.num_frontends = 1,
1983 		.fe = {{
1984 			.streaming_ctrl  = cxusb_streaming_ctrl,
1985 			.frontend_attach = cxusb_dualdig4_rev2_frontend_attach,
1986 			.tuner_attach    = cxusb_dualdig4_rev2_tuner_attach,
1987 			/* parameter for the MPEG2-data transfer */
1988 			.stream = {
1989 				.type = USB_BULK,
1990 				.count = 7,
1991 				.endpoint = 0x02,
1992 				.u = {
1993 					.bulk = {
1994 						.buffersize = 4096,
1995 					}
1996 				}
1997 			},
1998 		}},
1999 		},
2000 	},
2001 
2002 	.power_ctrl       = cxusb_bluebird_power_ctrl,
2003 
2004 	.i2c_algo         = &cxusb_i2c_algo,
2005 
2006 	.generic_bulk_ctrl_endpoint = 0x01,
2007 
2008 	.rc.core = {
2009 		.rc_interval	= 100,
2010 		.rc_codes	= RC_MAP_DVICO_MCE,
2011 		.module_name	= KBUILD_MODNAME,
2012 		.rc_query	= cxusb_rc_query,
2013 		.allowed_protos = RC_PROTO_BIT_NEC,
2014 	},
2015 
2016 	.num_device_descs = 1,
2017 	.devices = {
2018 		{   "DViCO FusionHDTV DVB-T Dual Digital 4 (rev 2)",
2019 			{ NULL },
2020 			{ &cxusb_table[DVICO_BLUEBIRD_DUAL_4_REV_2], NULL },
2021 		},
2022 	}
2023 };
2024 
2025 static struct dvb_usb_device_properties cxusb_d680_dmb_properties = {
2026 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2027 
2028 	.usb_ctrl         = CYPRESS_FX2,
2029 
2030 	.size_of_priv     = sizeof(struct cxusb_state),
2031 
2032 	.num_adapters = 1,
2033 	.adapter = {
2034 		{
2035 		.num_frontends = 1,
2036 		.fe = {{
2037 			.streaming_ctrl   = cxusb_d680_dmb_streaming_ctrl,
2038 			.frontend_attach  = cxusb_d680_dmb_frontend_attach,
2039 			.tuner_attach     = cxusb_d680_dmb_tuner_attach,
2040 
2041 			/* parameter for the MPEG2-data transfer */
2042 			.stream = {
2043 				.type = USB_BULK,
2044 				.count = 5,
2045 				.endpoint = 0x02,
2046 				.u = {
2047 					.bulk = {
2048 						.buffersize = 8192,
2049 					}
2050 				}
2051 			},
2052 		}},
2053 		},
2054 	},
2055 
2056 	.power_ctrl       = cxusb_d680_dmb_power_ctrl,
2057 
2058 	.i2c_algo         = &cxusb_i2c_algo,
2059 
2060 	.generic_bulk_ctrl_endpoint = 0x01,
2061 
2062 	.rc.core = {
2063 		.rc_interval	= 100,
2064 		.rc_codes	= RC_MAP_TOTAL_MEDIA_IN_HAND_02,
2065 		.module_name	= KBUILD_MODNAME,
2066 		.rc_query       = cxusb_d680_dmb_rc_query,
2067 		.allowed_protos = RC_PROTO_BIT_UNKNOWN,
2068 	},
2069 
2070 	.num_device_descs = 1,
2071 	.devices = {
2072 		{
2073 			"Conexant DMB-TH Stick",
2074 			{ NULL },
2075 			{ &cxusb_table[CONEXANT_D680_DMB], NULL },
2076 		},
2077 	}
2078 };
2079 
2080 static struct dvb_usb_device_properties cxusb_mygica_d689_properties = {
2081 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2082 
2083 	.usb_ctrl         = CYPRESS_FX2,
2084 
2085 	.size_of_priv     = sizeof(struct cxusb_state),
2086 
2087 	.num_adapters = 1,
2088 	.adapter = {
2089 		{
2090 		.num_frontends = 1,
2091 		.fe = {{
2092 			.streaming_ctrl   = cxusb_d680_dmb_streaming_ctrl,
2093 			.frontend_attach  = cxusb_mygica_d689_frontend_attach,
2094 			.tuner_attach     = cxusb_mygica_d689_tuner_attach,
2095 
2096 			/* parameter for the MPEG2-data transfer */
2097 			.stream = {
2098 				.type = USB_BULK,
2099 				.count = 5,
2100 				.endpoint = 0x02,
2101 				.u = {
2102 					.bulk = {
2103 						.buffersize = 8192,
2104 					}
2105 				}
2106 			},
2107 		}},
2108 		},
2109 	},
2110 
2111 	.power_ctrl       = cxusb_d680_dmb_power_ctrl,
2112 
2113 	.i2c_algo         = &cxusb_i2c_algo,
2114 
2115 	.generic_bulk_ctrl_endpoint = 0x01,
2116 
2117 	.rc.core = {
2118 		.rc_interval	= 100,
2119 		.rc_codes	= RC_MAP_D680_DMB,
2120 		.module_name	= KBUILD_MODNAME,
2121 		.rc_query       = cxusb_d680_dmb_rc_query,
2122 		.allowed_protos = RC_PROTO_BIT_UNKNOWN,
2123 	},
2124 
2125 	.num_device_descs = 1,
2126 	.devices = {
2127 		{
2128 			"Mygica D689 DMB-TH",
2129 			{ NULL },
2130 			{ &cxusb_table[MYGICA_D689], NULL },
2131 		},
2132 	}
2133 };
2134 
2135 static struct dvb_usb_device_properties cxusb_mygica_t230_properties = {
2136 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
2137 
2138 	.usb_ctrl         = CYPRESS_FX2,
2139 
2140 	.size_of_priv     = sizeof(struct cxusb_state),
2141 
2142 	.num_adapters = 1,
2143 	.adapter = {
2144 		{
2145 		.num_frontends = 1,
2146 		.fe = {{
2147 			.streaming_ctrl   = cxusb_streaming_ctrl,
2148 			.frontend_attach  = cxusb_mygica_t230_frontend_attach,
2149 
2150 			/* parameter for the MPEG2-data transfer */
2151 			.stream = {
2152 				.type = USB_BULK,
2153 				.count = 5,
2154 				.endpoint = 0x02,
2155 				.u = {
2156 					.bulk = {
2157 						.buffersize = 8192,
2158 					}
2159 				}
2160 			},
2161 		} },
2162 		},
2163 	},
2164 
2165 	.power_ctrl       = cxusb_d680_dmb_power_ctrl,
2166 
2167 	.i2c_algo         = &cxusb_i2c_algo,
2168 
2169 	.generic_bulk_ctrl_endpoint = 0x01,
2170 
2171 	.rc.core = {
2172 		.rc_interval	= 100,
2173 		.rc_codes	= RC_MAP_D680_DMB,
2174 		.module_name	= KBUILD_MODNAME,
2175 		.rc_query       = cxusb_d680_dmb_rc_query,
2176 		.allowed_protos = RC_PROTO_BIT_UNKNOWN,
2177 	},
2178 
2179 	.num_device_descs = 1,
2180 	.devices = {
2181 		{
2182 			"Mygica T230 DVB-T/T2/C",
2183 			{ NULL },
2184 			{ &cxusb_table[MYGICA_T230], NULL },
2185 		},
2186 	}
2187 };
2188 
2189 static struct usb_driver cxusb_driver = {
2190 	.name		= "dvb_usb_cxusb",
2191 	.probe		= cxusb_probe,
2192 	.disconnect     = cxusb_disconnect,
2193 	.id_table	= cxusb_table,
2194 };
2195 
2196 module_usb_driver(cxusb_driver);
2197 
2198 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
2199 MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
2200 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
2201 MODULE_DESCRIPTION("Driver for Conexant USB2.0 hybrid reference design");
2202 MODULE_VERSION("1.0-alpha");
2203 MODULE_LICENSE("GPL");
2204