xref: /openbmc/linux/drivers/media/usb/dvb-usb/m920x.c (revision 53a2a90d)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
3  *
4  * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
5  *
6  * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
7  */
8 
9 #include "m920x.h"
10 
11 #include "mt352.h"
12 #include "mt352_priv.h"
13 #include "qt1010.h"
14 #include "tda1004x.h"
15 #include "tda827x.h"
16 #include "mt2060.h"
17 
18 #include <media/tuner.h>
19 #include "tuner-simple.h"
20 #include <asm/unaligned.h>
21 
22 /* debug */
23 static int dvb_usb_m920x_debug;
24 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
25 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
26 
27 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
28 
29 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
30 
31 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
32 			     u16 index, void *data, int size)
33 {
34 	int ret;
35 
36 	ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
37 			      request, USB_TYPE_VENDOR | USB_DIR_IN,
38 			      value, index, data, size, 2000);
39 	if (ret < 0) {
40 		printk(KERN_INFO "m920x_read = error: %d\n", ret);
41 		return ret;
42 	}
43 
44 	if (ret != size) {
45 		deb("m920x_read = no data\n");
46 		return -EIO;
47 	}
48 
49 	return 0;
50 }
51 
52 static inline int m920x_write(struct usb_device *udev, u8 request,
53 			      u16 value, u16 index)
54 {
55 	return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request,
56 			       USB_TYPE_VENDOR | USB_DIR_OUT, value, index,
57 			       NULL, 0, 2000);
58 }
59 
60 static inline int m920x_write_seq(struct usb_device *udev, u8 request,
61 				  struct m920x_inits *seq)
62 {
63 	int ret;
64 	do {
65 		ret = m920x_write(udev, request, seq->data, seq->address);
66 		if (ret != 0)
67 			return ret;
68 
69 		seq++;
70 	} while (seq->address);
71 
72 	return 0;
73 }
74 
75 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
76 {
77 	int ret, i, epi, flags = 0;
78 	int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
79 
80 	/* Remote controller init. */
81 	if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
82 		deb("Initialising remote control\n");
83 		ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
84 		if (ret != 0) {
85 			deb("Initialising remote control failed\n");
86 			return ret;
87 		}
88 
89 		deb("Initialising remote control success\n");
90 	}
91 
92 	for (i = 0; i < d->props.num_adapters; i++)
93 		flags |= d->adapter[i].props.fe[0].caps;
94 
95 	/* Some devices(Dposh) might crash if we attempt touch at all. */
96 	if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
97 		for (i = 0; i < d->props.num_adapters; i++) {
98 			epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;
99 
100 			if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
101 				printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
102 				return -EINVAL;
103 			}
104 
105 			adap_enabled[epi] = 1;
106 		}
107 
108 		for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
109 			if (adap_enabled[i])
110 				continue;
111 
112 			if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
113 				return ret;
114 
115 			if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
116 				return ret;
117 		}
118 	}
119 
120 	return 0;
121 }
122 
123 static int m920x_init_ep(struct usb_interface *intf)
124 {
125 	struct usb_device *udev = interface_to_usbdev(intf);
126 	struct usb_host_interface *alt;
127 
128 	if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
129 		deb("No alt found!\n");
130 		return -ENODEV;
131 	}
132 
133 	return usb_set_interface(udev, alt->desc.bInterfaceNumber,
134 				 alt->desc.bAlternateSetting);
135 }
136 
137 static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state,
138 					int *state)
139 {
140 	struct m920x_state *m = d->priv;
141 
142 	switch (rc_state) {
143 	case 0x80:
144 		*state = REMOTE_NO_KEY_PRESSED;
145 		break;
146 
147 	case 0x88: /* framing error or "invalid code" */
148 	case 0x99:
149 	case 0xc0:
150 	case 0xd8:
151 		*state = REMOTE_NO_KEY_PRESSED;
152 		m->rep_count = 0;
153 		break;
154 
155 	case 0x93:
156 	case 0x92:
157 	case 0x83: /* pinnacle PCTV310e */
158 	case 0x82:
159 		m->rep_count = 0;
160 		*state = REMOTE_KEY_PRESSED;
161 		break;
162 
163 	case 0x91:
164 	case 0x81: /* pinnacle PCTV310e */
165 		/* prevent immediate auto-repeat */
166 		if (++m->rep_count > 2)
167 			*state = REMOTE_KEY_REPEAT;
168 		else
169 			*state = REMOTE_NO_KEY_PRESSED;
170 		break;
171 
172 	default:
173 		deb("Unexpected rc state %02x\n", rc_state);
174 		*state = REMOTE_NO_KEY_PRESSED;
175 		break;
176 	}
177 }
178 
179 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
180 {
181 	int i, ret = 0;
182 	u8 *rc_state;
183 
184 	rc_state = kmalloc(2, GFP_KERNEL);
185 	if (!rc_state)
186 		return -ENOMEM;
187 
188 	ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
189 			 rc_state, 1);
190 	if (ret != 0)
191 		goto out;
192 
193 	ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
194 			 rc_state + 1, 1);
195 	if (ret != 0)
196 		goto out;
197 
198 	m920x_parse_rc_state(d, rc_state[0], state);
199 
200 	for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
201 		if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
202 			*event = d->props.rc.legacy.rc_map_table[i].keycode;
203 			goto out;
204 		}
205 
206 	if (rc_state[1] != 0)
207 		deb("Unknown rc key %02x\n", rc_state[1]);
208 
209 	*state = REMOTE_NO_KEY_PRESSED;
210 
211  out:
212 	kfree(rc_state);
213 	return ret;
214 }
215 
216 static int m920x_rc_core_query(struct dvb_usb_device *d)
217 {
218 	int ret = 0;
219 	u8 *rc_state;
220 	int state;
221 
222 	rc_state = kmalloc(2, GFP_KERNEL);
223 	if (!rc_state)
224 		return -ENOMEM;
225 
226 	if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
227 		goto out;
228 
229 	if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
230 		goto out;
231 
232 	deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
233 
234 	m920x_parse_rc_state(d, rc_state[0], &state);
235 
236 	if (state == REMOTE_NO_KEY_PRESSED)
237 		rc_keyup(d->rc_dev);
238 	else if (state == REMOTE_KEY_REPEAT)
239 		rc_repeat(d->rc_dev);
240 	else
241 		rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, rc_state[1], 0);
242 
243 out:
244 	kfree(rc_state);
245 	return ret;
246 }
247 
248 /* I2C */
249 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
250 {
251 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
252 	int i, j;
253 	int ret = 0;
254 
255 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
256 		return -EAGAIN;
257 
258 	for (i = 0; i < num; i++) {
259 		if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
260 			/* For a 0 byte message, I think sending the address
261 			 * to index 0x80|0x40 would be the correct thing to
262 			 * do.  However, zero byte messages are only used for
263 			 * probing, and since we don't know how to get the
264 			 * slave's ack, we can't probe. */
265 			ret = -ENOTSUPP;
266 			goto unlock;
267 		}
268 		/* Send START & address/RW bit */
269 		if (!(msg[i].flags & I2C_M_NOSTART)) {
270 			if ((ret = m920x_write(d->udev, M9206_I2C,
271 					(msg[i].addr << 1) |
272 					(msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
273 				goto unlock;
274 			/* Should check for ack here, if we knew how. */
275 		}
276 		if (msg[i].flags & I2C_M_RD) {
277 			char *read = kmalloc(1, GFP_KERNEL);
278 			if (!read) {
279 				ret = -ENOMEM;
280 				kfree(read);
281 				goto unlock;
282 			}
283 
284 			for (j = 0; j < msg[i].len; j++) {
285 				/* Last byte of transaction?
286 				 * Send STOP, otherwise send ACK. */
287 				int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
288 
289 				if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
290 						      0x20 | stop,
291 						      read, 1)) != 0)
292 					goto unlock;
293 				msg[i].buf[j] = read[0];
294 			}
295 
296 			kfree(read);
297 		} else {
298 			for (j = 0; j < msg[i].len; j++) {
299 				/* Last byte of transaction? Then send STOP. */
300 				int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
301 
302 				if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
303 					goto unlock;
304 				/* Should check for ack here too. */
305 			}
306 		}
307 	}
308 	ret = num;
309 
310  unlock:
311 	mutex_unlock(&d->i2c_mutex);
312 
313 	return ret;
314 }
315 
316 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
317 {
318 	return I2C_FUNC_I2C;
319 }
320 
321 static struct i2c_algorithm m920x_i2c_algo = {
322 	.master_xfer   = m920x_i2c_xfer,
323 	.functionality = m920x_i2c_func,
324 };
325 
326 /* pid filter */
327 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
328 {
329 	int ret = 0;
330 
331 	if (pid >= 0x8000)
332 		return -EINVAL;
333 
334 	pid |= 0x8000;
335 
336 	if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
337 		return ret;
338 
339 	if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
340 		return ret;
341 
342 	return ret;
343 }
344 
345 static int m920x_update_filters(struct dvb_usb_adapter *adap)
346 {
347 	struct m920x_state *m = adap->dev->priv;
348 	int enabled = m->filtering_enabled[adap->id];
349 	int i, ret = 0, filter = 0;
350 	int ep = adap->props.fe[0].stream.endpoint;
351 
352 	for (i = 0; i < M9206_MAX_FILTERS; i++)
353 		if (m->filters[adap->id][i] == 8192)
354 			enabled = 0;
355 
356 	/* Disable all filters */
357 	if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
358 		return ret;
359 
360 	for (i = 0; i < M9206_MAX_FILTERS; i++)
361 		if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
362 			return ret;
363 
364 	/* Set */
365 	if (enabled) {
366 		for (i = 0; i < M9206_MAX_FILTERS; i++) {
367 			if (m->filters[adap->id][i] == 0)
368 				continue;
369 
370 			if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
371 				return ret;
372 
373 			filter++;
374 		}
375 	}
376 
377 	return ret;
378 }
379 
380 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
381 {
382 	struct m920x_state *m = adap->dev->priv;
383 
384 	m->filtering_enabled[adap->id] = onoff ? 1 : 0;
385 
386 	return m920x_update_filters(adap);
387 }
388 
389 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
390 {
391 	struct m920x_state *m = adap->dev->priv;
392 
393 	m->filters[adap->id][index] = onoff ? pid : 0;
394 
395 	return m920x_update_filters(adap);
396 }
397 
398 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
399 {
400 	u16 value, index, size;
401 	u8 *read, *buff;
402 	int i, pass, ret = 0;
403 
404 	buff = kmalloc(65536, GFP_KERNEL);
405 	if (buff == NULL)
406 		return -ENOMEM;
407 
408 	read = kmalloc(4, GFP_KERNEL);
409 	if (!read) {
410 		kfree(buff);
411 		return -ENOMEM;
412 	}
413 
414 	if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
415 		goto done;
416 	deb("%*ph\n", 4, read);
417 
418 	if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
419 		goto done;
420 	deb("%x\n", read[0]);
421 
422 	for (pass = 0; pass < 2; pass++) {
423 		for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
424 			value = get_unaligned_le16(fw->data + i);
425 			i += sizeof(u16);
426 
427 			index = get_unaligned_le16(fw->data + i);
428 			i += sizeof(u16);
429 
430 			size = get_unaligned_le16(fw->data + i);
431 			i += sizeof(u16);
432 
433 			if (pass == 1) {
434 				/* Will stall if using fw->data ... */
435 				memcpy(buff, fw->data + i, size);
436 
437 				ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
438 						      M9206_FW,
439 						      USB_TYPE_VENDOR | USB_DIR_OUT,
440 						      value, index, buff, size, 20);
441 				if (ret != size) {
442 					deb("error while uploading fw!\n");
443 					ret = -EIO;
444 					goto done;
445 				}
446 				msleep(3);
447 			}
448 			i += size;
449 		}
450 		if (i != fw->size) {
451 			deb("bad firmware file!\n");
452 			ret = -EINVAL;
453 			goto done;
454 		}
455 	}
456 
457 	msleep(36);
458 
459 	/* m920x will disconnect itself from the bus after this. */
460 	(void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
461 	deb("firmware uploaded!\n");
462 
463  done:
464 	kfree(read);
465 	kfree(buff);
466 
467 	return ret;
468 }
469 
470 /* Callbacks for DVB USB */
471 static int m920x_identify_state(struct usb_device *udev,
472 				const struct dvb_usb_device_properties *props,
473 				const struct dvb_usb_device_description **desc,
474 				int *cold)
475 {
476 	struct usb_host_interface *alt;
477 
478 	alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
479 	*cold = (alt == NULL) ? 1 : 0;
480 
481 	return 0;
482 }
483 
484 /* demod configurations */
485 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
486 {
487 	int ret;
488 	u8 config[] = { CONFIG, 0x3d };
489 	u8 clock[] = { CLOCK_CTL, 0x30 };
490 	u8 reset[] = { RESET, 0x80 };
491 	u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
492 	u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
493 	u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
494 	u8 unk1[] = { 0x93, 0x1a };
495 	u8 unk2[] = { 0xb5, 0x7a };
496 
497 	deb("Demod init!\n");
498 
499 	if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
500 		return ret;
501 	if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
502 		return ret;
503 	if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
504 		return ret;
505 	if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
506 		return ret;
507 	if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
508 		return ret;
509 	if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
510 		return ret;
511 	if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
512 		return ret;
513 	if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
514 		return ret;
515 
516 	return 0;
517 }
518 
519 static struct mt352_config m920x_mt352_config = {
520 	.demod_address = 0x0f,
521 	.no_tuner = 1,
522 	.demod_init = m920x_mt352_demod_init,
523 };
524 
525 static struct tda1004x_config m920x_tda10046_08_config = {
526 	.demod_address = 0x08,
527 	.invert = 0,
528 	.invert_oclk = 0,
529 	.ts_mode = TDA10046_TS_SERIAL,
530 	.xtal_freq = TDA10046_XTAL_16M,
531 	.if_freq = TDA10046_FREQ_045,
532 	.agc_config = TDA10046_AGC_TDA827X,
533 	.gpio_config = TDA10046_GPTRI,
534 	.request_firmware = NULL,
535 };
536 
537 static struct tda1004x_config m920x_tda10046_0b_config = {
538 	.demod_address = 0x0b,
539 	.invert = 0,
540 	.invert_oclk = 0,
541 	.ts_mode = TDA10046_TS_SERIAL,
542 	.xtal_freq = TDA10046_XTAL_16M,
543 	.if_freq = TDA10046_FREQ_045,
544 	.agc_config = TDA10046_AGC_TDA827X,
545 	.gpio_config = TDA10046_GPTRI,
546 	.request_firmware = NULL, /* uses firmware EEPROM */
547 };
548 
549 /* tuner configurations */
550 static struct qt1010_config m920x_qt1010_config = {
551 	.i2c_address = 0x62
552 };
553 
554 static struct mt2060_config m920x_mt2060_config = {
555 	.i2c_address = 0x60, /* 0xc0 */
556 	.clock_out = 0,
557 };
558 
559 
560 /* Callbacks for DVB USB */
561 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
562 {
563 	deb("%s\n",__func__);
564 
565 	adap->fe_adap[0].fe = dvb_attach(mt352_attach,
566 					 &m920x_mt352_config,
567 					 &adap->dev->i2c_adap);
568 	if ((adap->fe_adap[0].fe) == NULL)
569 		return -EIO;
570 
571 	return 0;
572 }
573 
574 static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
575 {
576 	struct m920x_inits vp7049_fe_init_seq[] = {
577 		/* XXX without these commands the frontend cannot be detected,
578 		 * they must be sent BEFORE the frontend is attached */
579 		{ 0xff28,         0x00 },
580 		{ 0xff23,         0x00 },
581 		{ 0xff28,         0x00 },
582 		{ 0xff23,         0x00 },
583 		{ 0xff21,         0x20 },
584 		{ 0xff21,         0x60 },
585 		{ 0xff28,         0x00 },
586 		{ 0xff22,         0x00 },
587 		{ 0xff20,         0x30 },
588 		{ 0xff20,         0x20 },
589 		{ 0xff20,         0x30 },
590 		{ } /* terminating entry */
591 	};
592 	int ret;
593 
594 	deb("%s\n", __func__);
595 
596 	ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
597 	if (ret != 0) {
598 		deb("Initialization of vp7049 frontend failed.");
599 		return ret;
600 	}
601 
602 	return m920x_mt352_frontend_attach(adap);
603 }
604 
605 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
606 {
607 	deb("%s\n",__func__);
608 
609 	adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
610 					 &m920x_tda10046_08_config,
611 					 &adap->dev->i2c_adap);
612 	if ((adap->fe_adap[0].fe) == NULL)
613 		return -EIO;
614 
615 	return 0;
616 }
617 
618 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
619 {
620 	deb("%s\n",__func__);
621 
622 	adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
623 					 &m920x_tda10046_0b_config,
624 					 &adap->dev->i2c_adap);
625 	if ((adap->fe_adap[0].fe) == NULL)
626 		return -EIO;
627 
628 	return 0;
629 }
630 
631 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
632 {
633 	deb("%s\n",__func__);
634 
635 	if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
636 		return -ENODEV;
637 
638 	return 0;
639 }
640 
641 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
642 {
643 	deb("%s\n",__func__);
644 
645 	if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
646 		return -ENODEV;
647 
648 	return 0;
649 }
650 
651 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
652 {
653 	deb("%s\n",__func__);
654 
655 	if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
656 		return -ENODEV;
657 
658 	return 0;
659 }
660 
661 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
662 {
663 	dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
664 		   &adap->dev->i2c_adap, 0x61,
665 		   TUNER_PHILIPS_FMD1216ME_MK3);
666 	return 0;
667 }
668 
669 static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
670 {
671 	deb("%s\n", __func__);
672 
673 	if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
674 		       &m920x_mt2060_config, 1220) == NULL)
675 		return -ENODEV;
676 
677 	return 0;
678 }
679 
680 
681 /* device-specific initialization */
682 static struct m920x_inits megasky_rc_init [] = {
683 	{ M9206_RC_INIT2, 0xa8 },
684 	{ M9206_RC_INIT1, 0x51 },
685 	{ } /* terminating entry */
686 };
687 
688 static struct m920x_inits tvwalkertwin_rc_init [] = {
689 	{ M9206_RC_INIT2, 0x00 },
690 	{ M9206_RC_INIT1, 0xef },
691 	{ 0xff28,         0x00 },
692 	{ 0xff23,         0x00 },
693 	{ 0xff21,         0x30 },
694 	{ } /* terminating entry */
695 };
696 
697 static struct m920x_inits pinnacle310e_init[] = {
698 	/* without these the tuner doesn't work */
699 	{ 0xff20,         0x9b },
700 	{ 0xff22,         0x70 },
701 
702 	/* rc settings */
703 	{ 0xff50,         0x80 },
704 	{ M9206_RC_INIT1, 0x00 },
705 	{ M9206_RC_INIT2, 0xff },
706 	{ } /* terminating entry */
707 };
708 
709 static struct m920x_inits vp7049_rc_init[] = {
710 	{ 0xff28,         0x00 },
711 	{ 0xff23,         0x00 },
712 	{ 0xff21,         0x70 },
713 	{ M9206_RC_INIT2, 0x00 },
714 	{ M9206_RC_INIT1, 0xff },
715 	{ } /* terminating entry */
716 };
717 
718 /* ir keymaps */
719 static struct rc_map_table rc_map_megasky_table[] = {
720 	{ 0x0012, KEY_POWER },
721 	{ 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
722 	{ 0x0002, KEY_CHANNELUP },
723 	{ 0x0005, KEY_CHANNELDOWN },
724 	{ 0x0003, KEY_VOLUMEUP },
725 	{ 0x0006, KEY_VOLUMEDOWN },
726 	{ 0x0004, KEY_MUTE },
727 	{ 0x0007, KEY_OK }, /* TS */
728 	{ 0x0008, KEY_STOP },
729 	{ 0x0009, KEY_MENU }, /* swap */
730 	{ 0x000a, KEY_REWIND },
731 	{ 0x001b, KEY_PAUSE },
732 	{ 0x001f, KEY_FASTFORWARD },
733 	{ 0x000c, KEY_RECORD },
734 	{ 0x000d, KEY_CAMERA }, /* screenshot */
735 	{ 0x000e, KEY_COFFEE }, /* "MTS" */
736 };
737 
738 static struct rc_map_table rc_map_tvwalkertwin_table[] = {
739 	{ 0x0001, KEY_ZOOM }, /* Full Screen */
740 	{ 0x0002, KEY_CAMERA }, /* snapshot */
741 	{ 0x0003, KEY_MUTE },
742 	{ 0x0004, KEY_REWIND },
743 	{ 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
744 	{ 0x0006, KEY_FASTFORWARD },
745 	{ 0x0007, KEY_RECORD },
746 	{ 0x0008, KEY_STOP },
747 	{ 0x0009, KEY_TIME }, /* Timeshift */
748 	{ 0x000c, KEY_COFFEE }, /* Recall */
749 	{ 0x000e, KEY_CHANNELUP },
750 	{ 0x0012, KEY_POWER },
751 	{ 0x0015, KEY_MENU }, /* source */
752 	{ 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
753 	{ 0x001a, KEY_CHANNELDOWN },
754 	{ 0x001b, KEY_VOLUMEDOWN },
755 	{ 0x001e, KEY_VOLUMEUP },
756 };
757 
758 static struct rc_map_table rc_map_pinnacle310e_table[] = {
759 	{ 0x16, KEY_POWER },
760 	{ 0x17, KEY_FAVORITES },
761 	{ 0x0f, KEY_TEXT },
762 	{ 0x48, KEY_PROGRAM },		/* preview */
763 	{ 0x1c, KEY_EPG },
764 	{ 0x04, KEY_LIST },		/* record list */
765 	{ 0x03, KEY_1 },
766 	{ 0x01, KEY_2 },
767 	{ 0x06, KEY_3 },
768 	{ 0x09, KEY_4 },
769 	{ 0x1d, KEY_5 },
770 	{ 0x1f, KEY_6 },
771 	{ 0x0d, KEY_7 },
772 	{ 0x19, KEY_8 },
773 	{ 0x1b, KEY_9 },
774 	{ 0x15, KEY_0 },
775 	{ 0x0c, KEY_CANCEL },
776 	{ 0x4a, KEY_CLEAR },
777 	{ 0x13, KEY_BACK },
778 	{ 0x00, KEY_TAB },
779 	{ 0x4b, KEY_UP },
780 	{ 0x4e, KEY_LEFT },
781 	{ 0x52, KEY_RIGHT },
782 	{ 0x51, KEY_DOWN },
783 	{ 0x4f, KEY_ENTER },		/* could also be KEY_OK */
784 	{ 0x1e, KEY_VOLUMEUP },
785 	{ 0x0a, KEY_VOLUMEDOWN },
786 	{ 0x05, KEY_CHANNELUP },
787 	{ 0x02, KEY_CHANNELDOWN },
788 	{ 0x11, KEY_RECORD },
789 	{ 0x14, KEY_PLAY },
790 	{ 0x4c, KEY_PAUSE },
791 	{ 0x1a, KEY_STOP },
792 	{ 0x40, KEY_REWIND },
793 	{ 0x12, KEY_FASTFORWARD },
794 	{ 0x41, KEY_PREVIOUSSONG },	/* Replay */
795 	{ 0x42, KEY_NEXTSONG },		/* Skip */
796 	{ 0x54, KEY_CAMERA },		/* Capture */
797 /*	{ 0x50, KEY_SAP },	*/		/* Sap */
798 	{ 0x47, KEY_CYCLEWINDOWS },	/* Pip */
799 	{ 0x4d, KEY_SCREEN },		/* FullScreen */
800 	{ 0x08, KEY_SUBTITLE },
801 	{ 0x0e, KEY_MUTE },
802 /*	{ 0x49, KEY_LR },	*/		/* L/R */
803 	{ 0x07, KEY_SLEEP },		/* Hibernate */
804 	{ 0x08, KEY_VIDEO },		/* A/V */
805 	{ 0x0e, KEY_MENU },		/* Recall */
806 	{ 0x45, KEY_ZOOMIN },
807 	{ 0x46, KEY_ZOOMOUT },
808 	{ 0x18, KEY_RED },		/* Red */
809 	{ 0x53, KEY_GREEN },		/* Green */
810 	{ 0x5e, KEY_YELLOW },		/* Yellow */
811 	{ 0x5f, KEY_BLUE },		/* Blue */
812 };
813 
814 /* DVB USB Driver stuff */
815 static struct dvb_usb_device_properties megasky_properties;
816 static struct dvb_usb_device_properties digivox_mini_ii_properties;
817 static struct dvb_usb_device_properties tvwalkertwin_properties;
818 static struct dvb_usb_device_properties dposh_properties;
819 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
820 static struct dvb_usb_device_properties vp7049_properties;
821 
822 static int m920x_probe(struct usb_interface *intf,
823 		       const struct usb_device_id *id)
824 {
825 	struct dvb_usb_device *d = NULL;
826 	int ret;
827 	struct m920x_inits *rc_init_seq = NULL;
828 	int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
829 
830 	deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
831 
832 	if (bInterfaceNumber == 0) {
833 		/* Single-tuner device, or first interface on
834 		 * multi-tuner device
835 		 */
836 
837 		ret = dvb_usb_device_init(intf, &megasky_properties,
838 					  THIS_MODULE, &d, adapter_nr);
839 		if (ret == 0) {
840 			rc_init_seq = megasky_rc_init;
841 			goto found;
842 		}
843 
844 		ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
845 					  THIS_MODULE, &d, adapter_nr);
846 		if (ret == 0) {
847 			/* No remote control, so no rc_init_seq */
848 			goto found;
849 		}
850 
851 		/* This configures both tuners on the TV Walker Twin */
852 		ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
853 					  THIS_MODULE, &d, adapter_nr);
854 		if (ret == 0) {
855 			rc_init_seq = tvwalkertwin_rc_init;
856 			goto found;
857 		}
858 
859 		ret = dvb_usb_device_init(intf, &dposh_properties,
860 					  THIS_MODULE, &d, adapter_nr);
861 		if (ret == 0) {
862 			/* Remote controller not supported yet. */
863 			goto found;
864 		}
865 
866 		ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
867 					  THIS_MODULE, &d, adapter_nr);
868 		if (ret == 0) {
869 			rc_init_seq = pinnacle310e_init;
870 			goto found;
871 		}
872 
873 		ret = dvb_usb_device_init(intf, &vp7049_properties,
874 					  THIS_MODULE, &d, adapter_nr);
875 		if (ret == 0) {
876 			rc_init_seq = vp7049_rc_init;
877 			goto found;
878 		}
879 
880 		return ret;
881 	} else {
882 		/* Another interface on a multi-tuner device */
883 
884 		/* The LifeView TV Walker Twin gets here, but struct
885 		 * tvwalkertwin_properties already configured both
886 		 * tuners, so there is nothing for us to do here
887 		 */
888 	}
889 
890  found:
891 	if ((ret = m920x_init_ep(intf)) < 0)
892 		return ret;
893 
894 	if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
895 		return ret;
896 
897 	return ret;
898 }
899 
900 enum {
901 	MSI_MEGASKY580,
902 	ANUBIS_MSI_DIGI_VOX_MINI_II,
903 	ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD,
904 	ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM,
905 	DPOSH_M9206_COLD,
906 	DPOSH_M9206_WARM,
907 	VISIONPLUS_PINNACLE_PCTV310E,
908 	AZUREWAVE_TWINHAN_VP7049,
909 };
910 
911 static struct usb_device_id m920x_table[] = {
912 	DVB_USB_DEV(MSI, MSI_MEGASKY580),
913 	DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_MSI_DIGI_VOX_MINI_II),
914 	DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD),
915 	DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM),
916 	DVB_USB_DEV(DPOSH, DPOSH_M9206_COLD),
917 	DVB_USB_DEV(DPOSH, DPOSH_M9206_WARM),
918 	DVB_USB_DEV(VISIONPLUS, VISIONPLUS_PINNACLE_PCTV310E),
919 	DVB_USB_DEV(AZUREWAVE, AZUREWAVE_TWINHAN_VP7049),
920 	{ }
921 };
922 
923 MODULE_DEVICE_TABLE (usb, m920x_table);
924 
925 static struct dvb_usb_device_properties megasky_properties = {
926 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
927 
928 	.usb_ctrl = DEVICE_SPECIFIC,
929 	.firmware = "dvb-usb-megasky-02.fw",
930 	.download_firmware = m920x_firmware_download,
931 
932 	.rc.legacy = {
933 		.rc_interval      = 100,
934 		.rc_map_table     = rc_map_megasky_table,
935 		.rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
936 		.rc_query         = m920x_rc_query,
937 	},
938 
939 	.size_of_priv     = sizeof(struct m920x_state),
940 
941 	.identify_state   = m920x_identify_state,
942 	.num_adapters = 1,
943 	.adapter = {{
944 		.num_frontends = 1,
945 		.fe = {{
946 
947 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
948 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
949 
950 		.pid_filter_count = 8,
951 		.pid_filter       = m920x_pid_filter,
952 		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
953 
954 		.frontend_attach  = m920x_mt352_frontend_attach,
955 		.tuner_attach     = m920x_qt1010_tuner_attach,
956 
957 		.stream = {
958 			.type = USB_BULK,
959 			.count = 8,
960 			.endpoint = 0x81,
961 			.u = {
962 				.bulk = {
963 					.buffersize = 512,
964 				}
965 			}
966 		},
967 		}},
968 	}},
969 	.i2c_algo         = &m920x_i2c_algo,
970 
971 	.num_device_descs = 1,
972 	.devices = {
973 		{   "MSI Mega Sky 580 DVB-T USB2.0",
974 			{ &m920x_table[MSI_MEGASKY580], NULL },
975 			{ NULL },
976 		}
977 	}
978 };
979 
980 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
981 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
982 
983 	.usb_ctrl = DEVICE_SPECIFIC,
984 	.firmware = "dvb-usb-digivox-02.fw",
985 	.download_firmware = m920x_firmware_download,
986 
987 	.size_of_priv     = sizeof(struct m920x_state),
988 
989 	.identify_state   = m920x_identify_state,
990 	.num_adapters = 1,
991 	.adapter = {{
992 		.num_frontends = 1,
993 		.fe = {{
994 
995 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
996 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
997 
998 		.pid_filter_count = 8,
999 		.pid_filter       = m920x_pid_filter,
1000 		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
1001 
1002 		.frontend_attach  = m920x_tda10046_08_frontend_attach,
1003 		.tuner_attach     = m920x_tda8275_60_tuner_attach,
1004 
1005 		.stream = {
1006 			.type = USB_BULK,
1007 			.count = 8,
1008 			.endpoint = 0x81,
1009 			.u = {
1010 				.bulk = {
1011 					.buffersize = 0x4000,
1012 				}
1013 			}
1014 		},
1015 		}},
1016 	}},
1017 	.i2c_algo         = &m920x_i2c_algo,
1018 
1019 	.num_device_descs = 1,
1020 	.devices = {
1021 		{   "MSI DIGI VOX mini II DVB-T USB2.0",
1022 			{ &m920x_table[ANUBIS_MSI_DIGI_VOX_MINI_II], NULL },
1023 			{ NULL },
1024 		},
1025 	}
1026 };
1027 
1028 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1029  *
1030  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1031  * TDA10046 #0 is located at i2c address 0x08
1032  * TDA10046 #1 is located at i2c address 0x0b
1033  * TDA8275A #0 is located at i2c address 0x60
1034  * TDA8275A #1 is located at i2c address 0x61
1035  */
1036 static struct dvb_usb_device_properties tvwalkertwin_properties = {
1037 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1038 
1039 	.usb_ctrl = DEVICE_SPECIFIC,
1040 	.firmware = "dvb-usb-tvwalkert.fw",
1041 	.download_firmware = m920x_firmware_download,
1042 
1043 	.rc.legacy = {
1044 		.rc_interval      = 100,
1045 		.rc_map_table     = rc_map_tvwalkertwin_table,
1046 		.rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1047 		.rc_query         = m920x_rc_query,
1048 	},
1049 
1050 	.size_of_priv     = sizeof(struct m920x_state),
1051 
1052 	.identify_state   = m920x_identify_state,
1053 	.num_adapters = 2,
1054 	.adapter = {{
1055 		.num_frontends = 1,
1056 		.fe = {{
1057 
1058 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
1059 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1060 
1061 		.pid_filter_count = 8,
1062 		.pid_filter       = m920x_pid_filter,
1063 		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
1064 
1065 		.frontend_attach  = m920x_tda10046_08_frontend_attach,
1066 		.tuner_attach     = m920x_tda8275_60_tuner_attach,
1067 
1068 		.stream = {
1069 			.type = USB_BULK,
1070 			.count = 8,
1071 			.endpoint = 0x81,
1072 			.u = {
1073 				 .bulk = {
1074 					 .buffersize = 512,
1075 				 }
1076 			}
1077 		}},
1078 		}},{
1079 		.num_frontends = 1,
1080 		.fe = {{
1081 
1082 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
1083 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1084 
1085 		.pid_filter_count = 8,
1086 		.pid_filter       = m920x_pid_filter,
1087 		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
1088 
1089 		.frontend_attach  = m920x_tda10046_0b_frontend_attach,
1090 		.tuner_attach     = m920x_tda8275_61_tuner_attach,
1091 
1092 		.stream = {
1093 			.type = USB_BULK,
1094 			.count = 8,
1095 			.endpoint = 0x82,
1096 			.u = {
1097 				 .bulk = {
1098 					 .buffersize = 512,
1099 				 }
1100 			}
1101 		}},
1102 		},
1103 	}},
1104 	.i2c_algo         = &m920x_i2c_algo,
1105 
1106 	.num_device_descs = 1,
1107 	.devices = {
1108 		{   .name = "LifeView TV Walker Twin DVB-T USB2.0",
1109 		    .cold_ids = { &m920x_table[ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD], NULL },
1110 		    .warm_ids = { &m920x_table[ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM], NULL },
1111 		},
1112 	}
1113 };
1114 
1115 static struct dvb_usb_device_properties dposh_properties = {
1116 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1117 
1118 	.usb_ctrl = DEVICE_SPECIFIC,
1119 	.firmware = "dvb-usb-dposh-01.fw",
1120 	.download_firmware = m920x_firmware_download,
1121 
1122 	.size_of_priv     = sizeof(struct m920x_state),
1123 
1124 	.identify_state   = m920x_identify_state,
1125 	.num_adapters = 1,
1126 	.adapter = {{
1127 		.num_frontends = 1,
1128 		.fe = {{
1129 		/* Hardware pid filters don't work with this device/firmware */
1130 
1131 		.frontend_attach  = m920x_mt352_frontend_attach,
1132 		.tuner_attach     = m920x_qt1010_tuner_attach,
1133 
1134 		.stream = {
1135 			.type = USB_BULK,
1136 			.count = 8,
1137 			.endpoint = 0x81,
1138 			.u = {
1139 				 .bulk = {
1140 					 .buffersize = 512,
1141 				 }
1142 			}
1143 		},
1144 		}},
1145 	}},
1146 	.i2c_algo         = &m920x_i2c_algo,
1147 
1148 	.num_device_descs = 1,
1149 	.devices = {
1150 		 {   .name = "Dposh DVB-T USB2.0",
1151 		     .cold_ids = { &m920x_table[DPOSH_M9206_COLD], NULL },
1152 		     .warm_ids = { &m920x_table[DPOSH_M9206_WARM], NULL },
1153 		 },
1154 	 }
1155 };
1156 
1157 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1158 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1159 
1160 	.usb_ctrl = DEVICE_SPECIFIC,
1161 	.download_firmware = NULL,
1162 
1163 	.rc.legacy = {
1164 		.rc_interval      = 100,
1165 		.rc_map_table     = rc_map_pinnacle310e_table,
1166 		.rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1167 		.rc_query         = m920x_rc_query,
1168 	},
1169 
1170 	.size_of_priv     = sizeof(struct m920x_state),
1171 
1172 	.identify_state   = m920x_identify_state,
1173 	.num_adapters = 1,
1174 	.adapter = {{
1175 		.num_frontends = 1,
1176 		.fe = {{
1177 
1178 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
1179 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1180 
1181 		.pid_filter_count = 8,
1182 		.pid_filter       = m920x_pid_filter,
1183 		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
1184 
1185 		.frontend_attach  = m920x_mt352_frontend_attach,
1186 		.tuner_attach     = m920x_fmd1216me_tuner_attach,
1187 
1188 		.stream = {
1189 			.type = USB_ISOC,
1190 			.count = 5,
1191 			.endpoint = 0x84,
1192 			.u = {
1193 				.isoc = {
1194 					.framesperurb = 128,
1195 					.framesize = 564,
1196 					.interval = 1,
1197 				}
1198 			}
1199 		},
1200 		}},
1201 	} },
1202 	.i2c_algo         = &m920x_i2c_algo,
1203 
1204 	.num_device_descs = 1,
1205 	.devices = {
1206 		{   "Pinnacle PCTV 310e",
1207 			{ &m920x_table[VISIONPLUS_PINNACLE_PCTV310E], NULL },
1208 			{ NULL },
1209 		}
1210 	}
1211 };
1212 
1213 static struct dvb_usb_device_properties vp7049_properties = {
1214 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
1215 
1216 	.usb_ctrl = DEVICE_SPECIFIC,
1217 	.firmware = "dvb-usb-vp7049-0.95.fw",
1218 	.download_firmware = m920x_firmware_download,
1219 
1220 	.rc.core = {
1221 		.rc_interval    = 150,
1222 		.rc_codes       = RC_MAP_TWINHAN_VP1027_DVBS,
1223 		.rc_query       = m920x_rc_core_query,
1224 		.allowed_protos = RC_PROTO_BIT_UNKNOWN,
1225 	},
1226 
1227 	.size_of_priv     = sizeof(struct m920x_state),
1228 
1229 	.identify_state   = m920x_identify_state,
1230 	.num_adapters = 1,
1231 	.adapter = {{
1232 		.num_frontends = 1,
1233 		.fe = {{
1234 
1235 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
1236 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1237 
1238 		.pid_filter_count = 8,
1239 		.pid_filter       = m920x_pid_filter,
1240 		.pid_filter_ctrl  = m920x_pid_filter_ctrl,
1241 
1242 		.frontend_attach  = m920x_mt352_frontend_attach_vp7049,
1243 		.tuner_attach     = m920x_mt2060_tuner_attach,
1244 
1245 		.stream = {
1246 			.type = USB_BULK,
1247 			.count = 8,
1248 			.endpoint = 0x81,
1249 			.u = {
1250 				 .bulk = {
1251 					 .buffersize = 512,
1252 				 }
1253 			}
1254 		},
1255 		} },
1256 	} },
1257 	.i2c_algo         = &m920x_i2c_algo,
1258 
1259 	.num_device_descs = 1,
1260 	.devices = {
1261 		{   "DTV-DVB UDTT7049",
1262 			{ &m920x_table[AZUREWAVE_TWINHAN_VP7049], NULL },
1263 			{ NULL },
1264 		}
1265 	 }
1266 };
1267 
1268 static struct usb_driver m920x_driver = {
1269 	.name		= "dvb_usb_m920x",
1270 	.probe		= m920x_probe,
1271 	.disconnect	= dvb_usb_device_exit,
1272 	.id_table	= m920x_table,
1273 };
1274 
1275 module_usb_driver(m920x_driver);
1276 
1277 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1278 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1279 MODULE_VERSION("0.1");
1280 MODULE_LICENSE("GPL");
1281