Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
[pandora-kernel.git] / drivers / media / dvb / dvb-usb / cxusb.c
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@desy.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/dvb/README.dvb-usb for more information
25  */
26 #include "cxusb.h"
27
28 #include "cx22702.h"
29 #include "lgdt330x.h"
30 #include "mt352.h"
31 #include "mt352_priv.h"
32 #include "zl10353.h"
33 #include "tuner-xc2028.h"
34 #include "tuner-xc2028-types.h"
35
36 /* debug */
37 static int dvb_usb_cxusb_debug;
38 module_param_named(debug, dvb_usb_cxusb_debug, int, 0644);
39 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
40 #define deb_info(args...)   dprintk(dvb_usb_cxusb_debug,0x01,args)
41 #define deb_i2c(args...)    if (d->udev->descriptor.idVendor == USB_VID_MEDION) \
42                                 dprintk(dvb_usb_cxusb_debug,0x01,args)
43
44 static int cxusb_ctrl_msg(struct dvb_usb_device *d,
45                           u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen)
46 {
47         int wo = (rbuf == NULL || rlen == 0); /* write-only */
48         u8 sndbuf[1+wlen];
49         memset(sndbuf, 0, 1+wlen);
50
51         sndbuf[0] = cmd;
52         memcpy(&sndbuf[1], wbuf, wlen);
53         if (wo)
54                 return dvb_usb_generic_write(d, sndbuf, 1+wlen);
55         else
56                 return dvb_usb_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen, 0);
57 }
58
59 /* GPIO */
60 static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff)
61 {
62         struct cxusb_state *st = d->priv;
63         u8 o[2], i;
64
65         if (st->gpio_write_state[GPIO_TUNER] == onoff)
66                 return;
67
68         o[0] = GPIO_TUNER;
69         o[1] = onoff;
70         cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
71
72         if (i != 0x01)
73                 deb_info("gpio_write failed.\n");
74
75         st->gpio_write_state[GPIO_TUNER] = onoff;
76 }
77
78 static int cxusb_bluebird_gpio_rw(struct dvb_usb_device *d, u8 changemask,
79                                  u8 newval)
80 {
81         u8 o[2], gpio_state;
82         int rc;
83
84         o[0] = 0xff & ~changemask;      /* mask of bits to keep */
85         o[1] = newval & changemask;     /* new values for bits  */
86
87         rc = cxusb_ctrl_msg(d, CMD_BLUEBIRD_GPIO_RW, o, 2, &gpio_state, 1);
88         if (rc < 0 || (gpio_state & changemask) != (newval & changemask))
89                 deb_info("bluebird_gpio_write failed.\n");
90
91         return rc < 0 ? rc : gpio_state;
92 }
93
94 static void cxusb_bluebird_gpio_pulse(struct dvb_usb_device *d, u8 pin, int low)
95 {
96         cxusb_bluebird_gpio_rw(d, pin, low ? 0 : pin);
97         msleep(5);
98         cxusb_bluebird_gpio_rw(d, pin, low ? pin : 0);
99 }
100
101 static void cxusb_nano2_led(struct dvb_usb_device *d, int onoff)
102 {
103         cxusb_bluebird_gpio_rw(d, 0x40, onoff ? 0 : 0x40);
104 }
105
106 /* I2C */
107 static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
108                           int num)
109 {
110         struct dvb_usb_device *d = i2c_get_adapdata(adap);
111         int i;
112
113         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
114                 return -EAGAIN;
115
116         for (i = 0; i < num; i++) {
117
118                 if (d->udev->descriptor.idVendor == USB_VID_MEDION)
119                         switch (msg[i].addr) {
120                         case 0x63:
121                                 cxusb_gpio_tuner(d, 0);
122                                 break;
123                         default:
124                                 cxusb_gpio_tuner(d, 1);
125                                 break;
126                         }
127
128                 if (msg[i].flags & I2C_M_RD) {
129                         /* read only */
130                         u8 obuf[3], ibuf[1+msg[i].len];
131                         obuf[0] = 0;
132                         obuf[1] = msg[i].len;
133                         obuf[2] = msg[i].addr;
134                         if (cxusb_ctrl_msg(d, CMD_I2C_READ,
135                                            obuf, 3,
136                                            ibuf, 1+msg[i].len) < 0) {
137                                 warn("i2c read failed");
138                                 break;
139                         }
140                         memcpy(msg[i].buf, &ibuf[1], msg[i].len);
141                 } else if (i+1 < num && (msg[i+1].flags & I2C_M_RD) &&
142                            msg[i].addr == msg[i+1].addr) {
143                         /* write to then read from same address */
144                         u8 obuf[3+msg[i].len], ibuf[1+msg[i+1].len];
145                         obuf[0] = msg[i].len;
146                         obuf[1] = msg[i+1].len;
147                         obuf[2] = msg[i].addr;
148                         memcpy(&obuf[3], msg[i].buf, msg[i].len);
149
150                         if (cxusb_ctrl_msg(d, CMD_I2C_READ,
151                                            obuf, 3+msg[i].len,
152                                            ibuf, 1+msg[i+1].len) < 0)
153                                 break;
154
155                         if (ibuf[0] != 0x08)
156                                 deb_i2c("i2c read may have failed\n");
157
158                         memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
159
160                         i++;
161                 } else {
162                         /* write only */
163                         u8 obuf[2+msg[i].len], ibuf;
164                         obuf[0] = msg[i].addr;
165                         obuf[1] = msg[i].len;
166                         memcpy(&obuf[2], msg[i].buf, msg[i].len);
167
168                         if (cxusb_ctrl_msg(d, CMD_I2C_WRITE, obuf,
169                                            2+msg[i].len, &ibuf,1) < 0)
170                                 break;
171                         if (ibuf != 0x08)
172                                 deb_i2c("i2c write may have failed\n");
173                 }
174         }
175
176         mutex_unlock(&d->i2c_mutex);
177         return i == num ? num : -EREMOTEIO;
178 }
179
180 static u32 cxusb_i2c_func(struct i2c_adapter *adapter)
181 {
182         return I2C_FUNC_I2C;
183 }
184
185 static struct i2c_algorithm cxusb_i2c_algo = {
186         .master_xfer   = cxusb_i2c_xfer,
187         .functionality = cxusb_i2c_func,
188 };
189
190 static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff)
191 {
192         u8 b = 0;
193         if (onoff)
194                 return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
195         else
196                 return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0);
197 }
198
199 static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff)
200 {
201         u8 b = 0;
202         if (onoff)
203                 return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
204         else
205                 return 0;
206 }
207
208 static int cxusb_nano2_power_ctrl(struct dvb_usb_device *d, int onoff)
209 {
210         int rc = 0;
211
212         rc = cxusb_power_ctrl(d, onoff);
213         if (!onoff)
214                 cxusb_nano2_led(d, 0);
215
216         return rc;
217 }
218
219 static int cxusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
220 {
221         u8 buf[2] = { 0x03, 0x00 };
222         if (onoff)
223                 cxusb_ctrl_msg(adap->dev, CMD_STREAMING_ON, buf, 2, NULL, 0);
224         else
225                 cxusb_ctrl_msg(adap->dev, CMD_STREAMING_OFF, NULL, 0, NULL, 0);
226
227         return 0;
228 }
229
230 static int cxusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
231 {
232         struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
233         u8 ircode[4];
234         int i;
235
236         cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4);
237
238         *event = 0;
239         *state = REMOTE_NO_KEY_PRESSED;
240
241         for (i = 0; i < d->props.rc_key_map_size; i++) {
242                 if (keymap[i].custom == ircode[2] &&
243                     keymap[i].data == ircode[3]) {
244                         *event = keymap[i].event;
245                         *state = REMOTE_KEY_PRESSED;
246
247                         return 0;
248                 }
249         }
250
251         return 0;
252 }
253
254 static int cxusb_bluebird2_rc_query(struct dvb_usb_device *d, u32 *event,
255                                     int *state)
256 {
257         struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
258         u8 ircode[4];
259         int i;
260         struct i2c_msg msg = { .addr = 0x6b, .flags = I2C_M_RD,
261                                .buf = ircode, .len = 4 };
262
263         *event = 0;
264         *state = REMOTE_NO_KEY_PRESSED;
265
266         if (cxusb_i2c_xfer(&d->i2c_adap, &msg, 1) != 1)
267                 return 0;
268
269         for (i = 0; i < d->props.rc_key_map_size; i++) {
270                 if (keymap[i].custom == ircode[1] &&
271                     keymap[i].data == ircode[2]) {
272                         *event = keymap[i].event;
273                         *state = REMOTE_KEY_PRESSED;
274
275                         return 0;
276                 }
277         }
278
279         return 0;
280 }
281
282 static struct dvb_usb_rc_key dvico_mce_rc_keys[] = {
283         { 0xfe, 0x02, KEY_TV },
284         { 0xfe, 0x0e, KEY_MP3 },
285         { 0xfe, 0x1a, KEY_DVD },
286         { 0xfe, 0x1e, KEY_FAVORITES },
287         { 0xfe, 0x16, KEY_SETUP },
288         { 0xfe, 0x46, KEY_POWER2 },
289         { 0xfe, 0x0a, KEY_EPG },
290         { 0xfe, 0x49, KEY_BACK },
291         { 0xfe, 0x4d, KEY_MENU },
292         { 0xfe, 0x51, KEY_UP },
293         { 0xfe, 0x5b, KEY_LEFT },
294         { 0xfe, 0x5f, KEY_RIGHT },
295         { 0xfe, 0x53, KEY_DOWN },
296         { 0xfe, 0x5e, KEY_OK },
297         { 0xfe, 0x59, KEY_INFO },
298         { 0xfe, 0x55, KEY_TAB },
299         { 0xfe, 0x0f, KEY_PREVIOUSSONG },/* Replay */
300         { 0xfe, 0x12, KEY_NEXTSONG },   /* Skip */
301         { 0xfe, 0x42, KEY_ENTER  },     /* Windows/Start */
302         { 0xfe, 0x15, KEY_VOLUMEUP },
303         { 0xfe, 0x05, KEY_VOLUMEDOWN },
304         { 0xfe, 0x11, KEY_CHANNELUP },
305         { 0xfe, 0x09, KEY_CHANNELDOWN },
306         { 0xfe, 0x52, KEY_CAMERA },
307         { 0xfe, 0x5a, KEY_TUNER },      /* Live */
308         { 0xfe, 0x19, KEY_OPEN },
309         { 0xfe, 0x0b, KEY_1 },
310         { 0xfe, 0x17, KEY_2 },
311         { 0xfe, 0x1b, KEY_3 },
312         { 0xfe, 0x07, KEY_4 },
313         { 0xfe, 0x50, KEY_5 },
314         { 0xfe, 0x54, KEY_6 },
315         { 0xfe, 0x48, KEY_7 },
316         { 0xfe, 0x4c, KEY_8 },
317         { 0xfe, 0x58, KEY_9 },
318         { 0xfe, 0x13, KEY_ANGLE },      /* Aspect */
319         { 0xfe, 0x03, KEY_0 },
320         { 0xfe, 0x1f, KEY_ZOOM },
321         { 0xfe, 0x43, KEY_REWIND },
322         { 0xfe, 0x47, KEY_PLAYPAUSE },
323         { 0xfe, 0x4f, KEY_FASTFORWARD },
324         { 0xfe, 0x57, KEY_MUTE },
325         { 0xfe, 0x0d, KEY_STOP },
326         { 0xfe, 0x01, KEY_RECORD },
327         { 0xfe, 0x4e, KEY_POWER },
328 };
329
330 static struct dvb_usb_rc_key dvico_portable_rc_keys[] = {
331         { 0xfc, 0x02, KEY_SETUP },       /* Profile */
332         { 0xfc, 0x43, KEY_POWER2 },
333         { 0xfc, 0x06, KEY_EPG },
334         { 0xfc, 0x5a, KEY_BACK },
335         { 0xfc, 0x05, KEY_MENU },
336         { 0xfc, 0x47, KEY_INFO },
337         { 0xfc, 0x01, KEY_TAB },
338         { 0xfc, 0x42, KEY_PREVIOUSSONG },/* Replay */
339         { 0xfc, 0x49, KEY_VOLUMEUP },
340         { 0xfc, 0x09, KEY_VOLUMEDOWN },
341         { 0xfc, 0x54, KEY_CHANNELUP },
342         { 0xfc, 0x0b, KEY_CHANNELDOWN },
343         { 0xfc, 0x16, KEY_CAMERA },
344         { 0xfc, 0x40, KEY_TUNER },      /* ATV/DTV */
345         { 0xfc, 0x45, KEY_OPEN },
346         { 0xfc, 0x19, KEY_1 },
347         { 0xfc, 0x18, KEY_2 },
348         { 0xfc, 0x1b, KEY_3 },
349         { 0xfc, 0x1a, KEY_4 },
350         { 0xfc, 0x58, KEY_5 },
351         { 0xfc, 0x59, KEY_6 },
352         { 0xfc, 0x15, KEY_7 },
353         { 0xfc, 0x14, KEY_8 },
354         { 0xfc, 0x17, KEY_9 },
355         { 0xfc, 0x44, KEY_ANGLE },      /* Aspect */
356         { 0xfc, 0x55, KEY_0 },
357         { 0xfc, 0x07, KEY_ZOOM },
358         { 0xfc, 0x0a, KEY_REWIND },
359         { 0xfc, 0x08, KEY_PLAYPAUSE },
360         { 0xfc, 0x4b, KEY_FASTFORWARD },
361         { 0xfc, 0x5b, KEY_MUTE },
362         { 0xfc, 0x04, KEY_STOP },
363         { 0xfc, 0x56, KEY_RECORD },
364         { 0xfc, 0x57, KEY_POWER },
365         { 0xfc, 0x41, KEY_UNKNOWN },    /* INPUT */
366         { 0xfc, 0x00, KEY_UNKNOWN },    /* HD */
367 };
368
369 static int cxusb_dee1601_demod_init(struct dvb_frontend* fe)
370 {
371         static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x28 };
372         static u8 reset []         = { RESET,      0x80 };
373         static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
374         static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0x20 };
375         static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
376         static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
377
378         mt352_write(fe, clock_config,   sizeof(clock_config));
379         udelay(200);
380         mt352_write(fe, reset,          sizeof(reset));
381         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
382
383         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
384         mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
385         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
386
387         return 0;
388 }
389
390 static int cxusb_mt352_demod_init(struct dvb_frontend* fe)
391 {       /* used in both lgz201 and th7579 */
392         static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x29 };
393         static u8 reset []         = { RESET,      0x80 };
394         static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
395         static u8 agc_cfg []       = { AGC_TARGET, 0x24, 0x20 };
396         static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
397         static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
398
399         mt352_write(fe, clock_config,   sizeof(clock_config));
400         udelay(200);
401         mt352_write(fe, reset,          sizeof(reset));
402         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
403
404         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
405         mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
406         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
407         return 0;
408 }
409
410 static struct cx22702_config cxusb_cx22702_config = {
411         .demod_address = 0x63,
412         .output_mode = CX22702_PARALLEL_OUTPUT,
413 };
414
415 static struct lgdt330x_config cxusb_lgdt3303_config = {
416         .demod_address = 0x0e,
417         .demod_chip    = LGDT3303,
418 };
419
420 static struct mt352_config cxusb_dee1601_config = {
421         .demod_address = 0x0f,
422         .demod_init    = cxusb_dee1601_demod_init,
423 };
424
425 static struct zl10353_config cxusb_zl10353_dee1601_config = {
426         .demod_address = 0x0f,
427         .parallel_ts = 1,
428 };
429
430 static struct mt352_config cxusb_mt352_config = {
431         /* used in both lgz201 and th7579 */
432         .demod_address = 0x0f,
433         .demod_init    = cxusb_mt352_demod_init,
434 };
435
436 static struct zl10353_config cxusb_zl10353_xc3028_config = {
437         .demod_address = 0x0f,
438         .if2 = 45600,
439         .no_tuner = 1,
440         .parallel_ts = 1,
441 };
442
443 static struct mt352_config cxusb_mt352_xc3028_config = {
444         .demod_address = 0x0f,
445         .if2 = 4560,
446         .no_tuner = 1,
447         .demod_init = cxusb_mt352_demod_init,
448 };
449
450 /* Callbacks for DVB USB */
451 static int cxusb_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
452 {
453         dvb_attach(dvb_pll_attach, adap->fe, 0x61, &adap->dev->i2c_adap,
454                    DVB_PLL_FMD1216ME);
455         return 0;
456 }
457
458 static int cxusb_dee1601_tuner_attach(struct dvb_usb_adapter *adap)
459 {
460         dvb_attach(dvb_pll_attach, adap->fe, 0x61,
461                    NULL, DVB_PLL_THOMSON_DTT7579);
462         return 0;
463 }
464
465 static int cxusb_lgz201_tuner_attach(struct dvb_usb_adapter *adap)
466 {
467         dvb_attach(dvb_pll_attach, adap->fe, 0x61, NULL, DVB_PLL_LG_Z201);
468         return 0;
469 }
470
471 static int cxusb_dtt7579_tuner_attach(struct dvb_usb_adapter *adap)
472 {
473         dvb_attach(dvb_pll_attach, adap->fe, 0x60,
474                    NULL, DVB_PLL_THOMSON_DTT7579);
475         return 0;
476 }
477
478 static int cxusb_lgh064f_tuner_attach(struct dvb_usb_adapter *adap)
479 {
480         dvb_attach(dvb_pll_attach, adap->fe, 0x61, &adap->dev->i2c_adap,
481                    DVB_PLL_LG_TDVS_H06XF);
482         return 0;
483 }
484
485 static int dvico_bluebird_xc2028_callback(void *ptr, int command, int arg)
486 {
487         struct dvb_usb_device *d = ptr;
488
489         switch (command) {
490         case XC2028_TUNER_RESET:
491                 deb_info("%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg);
492                 cxusb_bluebird_gpio_pulse(d, 0x01, 1);
493                 break;
494         case XC2028_RESET_CLK:
495                 deb_info("%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg);
496                 break;
497         default:
498                 deb_info("%s: unknown command %d, arg %d\n", __FUNCTION__,
499                          command, arg);
500                 return -EINVAL;
501         }
502
503         return 0;
504 }
505
506 static int cxusb_dvico_xc3028_tuner_attach(struct dvb_usb_adapter *adap)
507 {
508         struct dvb_frontend      *fe;
509         struct xc2028_config      cfg = {
510                 .i2c_adap  = &adap->dev->i2c_adap,
511                 .i2c_addr  = 0x61,
512                 .video_dev = adap->dev,
513                 .callback  = dvico_bluebird_xc2028_callback,
514         };
515         static struct xc2028_ctrl ctl = {
516                 .fname       = "xc3028-dvico-au-01.fw",
517                 .max_len     = 64,
518                 .scode_table = ZARLINK456,
519         };
520
521         fe = dvb_attach(xc2028_attach, adap->fe, &cfg);
522         if (fe == NULL || fe->ops.tuner_ops.set_config == NULL)
523                 return -EIO;
524
525         fe->ops.tuner_ops.set_config(fe, &ctl);
526
527         return 0;
528 }
529
530 static int cxusb_cx22702_frontend_attach(struct dvb_usb_adapter *adap)
531 {
532         u8 b;
533         if (usb_set_interface(adap->dev->udev, 0, 6) < 0)
534                 err("set interface failed");
535
536         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, &b, 1);
537
538         if ((adap->fe = dvb_attach(cx22702_attach, &cxusb_cx22702_config,
539                                    &adap->dev->i2c_adap)) != NULL)
540                 return 0;
541
542         return -EIO;
543 }
544
545 static int cxusb_lgdt3303_frontend_attach(struct dvb_usb_adapter *adap)
546 {
547         if (usb_set_interface(adap->dev->udev, 0, 7) < 0)
548                 err("set interface failed");
549
550         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
551
552         if ((adap->fe = dvb_attach(lgdt330x_attach, &cxusb_lgdt3303_config,
553                                    &adap->dev->i2c_adap)) != NULL)
554                 return 0;
555
556         return -EIO;
557 }
558
559 static int cxusb_mt352_frontend_attach(struct dvb_usb_adapter *adap)
560 {
561         /* used in both lgz201 and th7579 */
562         if (usb_set_interface(adap->dev->udev, 0, 0) < 0)
563                 err("set interface failed");
564
565         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
566
567         if ((adap->fe = dvb_attach(mt352_attach, &cxusb_mt352_config,
568                                    &adap->dev->i2c_adap)) != NULL)
569                 return 0;
570
571         return -EIO;
572 }
573
574 static int cxusb_dee1601_frontend_attach(struct dvb_usb_adapter *adap)
575 {
576         if (usb_set_interface(adap->dev->udev, 0, 0) < 0)
577                 err("set interface failed");
578
579         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
580
581         if (((adap->fe = dvb_attach(mt352_attach, &cxusb_dee1601_config,
582                                     &adap->dev->i2c_adap)) != NULL) ||
583                 ((adap->fe = dvb_attach(zl10353_attach,
584                                         &cxusb_zl10353_dee1601_config,
585                                         &adap->dev->i2c_adap)) != NULL))
586                 return 0;
587
588         return -EIO;
589 }
590
591 static int cxusb_dualdig4_frontend_attach(struct dvb_usb_adapter *adap)
592 {
593         u8 ircode[4];
594         int i;
595         struct i2c_msg msg = { .addr = 0x6b, .flags = I2C_M_RD,
596                                .buf = ircode, .len = 4 };
597
598         if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
599                 err("set interface failed");
600
601         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
602
603         /* reset the tuner and demodulator */
604         cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0);
605         cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1);
606         cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
607
608         if ((adap->fe = dvb_attach(zl10353_attach,
609                                    &cxusb_zl10353_xc3028_config,
610                                    &adap->dev->i2c_adap)) == NULL)
611                 return -EIO;
612
613         /* try to determine if there is no IR decoder on the I2C bus */
614         for (i = 0; adap->dev->props.rc_key_map != NULL && i < 5; i++) {
615                 msleep(20);
616                 if (cxusb_i2c_xfer(&adap->dev->i2c_adap, &msg, 1) != 1)
617                         goto no_IR;
618                 if (ircode[0] == 0 && ircode[1] == 0)
619                         continue;
620                 if (ircode[2] + ircode[3] != 0xff) {
621 no_IR:
622                         adap->dev->props.rc_key_map = NULL;
623                         info("No IR receiver detected on this device.");
624                         break;
625                 }
626         }
627
628         return 0;
629 }
630
631 static int cxusb_nano2_frontend_attach(struct dvb_usb_adapter *adap)
632 {
633         if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
634                 err("set interface failed");
635
636         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
637
638         /* reset the tuner and demodulator */
639         cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0);
640         cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1);
641         cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
642
643         if ((adap->fe = dvb_attach(zl10353_attach,
644                                    &cxusb_zl10353_xc3028_config,
645                                    &adap->dev->i2c_adap)) != NULL)
646                 return 0;
647
648         if ((adap->fe = dvb_attach(mt352_attach,
649                                    &cxusb_mt352_xc3028_config,
650                                    &adap->dev->i2c_adap)) != NULL)
651                 return 0;
652
653         return -EIO;
654 }
655
656 /*
657  * DViCO has shipped two devices with the same USB ID, but only one of them
658  * needs a firmware download.  Check the device class details to see if they
659  * have non-default values to decide whether the device is actually cold or
660  * not, and forget a match if it turns out we selected the wrong device.
661  */
662 static int bluebird_fx2_identify_state(struct usb_device *udev,
663                                        struct dvb_usb_device_properties *props,
664                                        struct dvb_usb_device_description **desc,
665                                        int *cold)
666 {
667         int wascold = *cold;
668
669         *cold = udev->descriptor.bDeviceClass == 0xff &&
670                 udev->descriptor.bDeviceSubClass == 0xff &&
671                 udev->descriptor.bDeviceProtocol == 0xff;
672
673         if (*cold && !wascold)
674                 *desc = NULL;
675
676         return 0;
677 }
678
679 /*
680  * DViCO bluebird firmware needs the "warm" product ID to be patched into the
681  * firmware file before download.
682  */
683
684 static const int dvico_firmware_id_offsets[] = { 6638, 3204 };
685 static int bluebird_patch_dvico_firmware_download(struct usb_device *udev,
686                                                   const struct firmware *fw)
687 {
688         int pos;
689
690         for (pos = 0; pos < ARRAY_SIZE(dvico_firmware_id_offsets); pos++) {
691                 int idoff = dvico_firmware_id_offsets[pos];
692
693                 if (fw->size < idoff + 4)
694                         continue;
695
696                 if (fw->data[idoff] == (USB_VID_DVICO & 0xff) &&
697                     fw->data[idoff + 1] == USB_VID_DVICO >> 8) {
698                         fw->data[idoff + 2] =
699                                 le16_to_cpu(udev->descriptor.idProduct) + 1;
700                         fw->data[idoff + 3] =
701                                 le16_to_cpu(udev->descriptor.idProduct) >> 8;
702
703                         return usb_cypress_load_firmware(udev, fw, CYPRESS_FX2);
704                 }
705         }
706
707         return -EINVAL;
708 }
709
710 /* DVB USB Driver stuff */
711 static struct dvb_usb_device_properties cxusb_medion_properties;
712 static struct dvb_usb_device_properties cxusb_bluebird_lgh064f_properties;
713 static struct dvb_usb_device_properties cxusb_bluebird_dee1601_properties;
714 static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties;
715 static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties;
716 static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties;
717 static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties;
718 static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties;
719
720 static int cxusb_probe(struct usb_interface *intf,
721                        const struct usb_device_id *id)
722 {
723         if (dvb_usb_device_init(intf,&cxusb_medion_properties,THIS_MODULE,NULL) == 0 ||
724                 dvb_usb_device_init(intf,&cxusb_bluebird_lgh064f_properties,THIS_MODULE,NULL) == 0 ||
725                 dvb_usb_device_init(intf,&cxusb_bluebird_dee1601_properties,THIS_MODULE,NULL) == 0 ||
726                 dvb_usb_device_init(intf,&cxusb_bluebird_lgz201_properties,THIS_MODULE,NULL) == 0 ||
727                 dvb_usb_device_init(intf,&cxusb_bluebird_dtt7579_properties,THIS_MODULE,NULL) == 0 ||
728                 dvb_usb_device_init(intf,&cxusb_bluebird_dualdig4_properties,THIS_MODULE,NULL) == 0 ||
729                 dvb_usb_device_init(intf,&cxusb_bluebird_nano2_properties,THIS_MODULE,NULL) == 0 ||
730                 dvb_usb_device_init(intf,&cxusb_bluebird_nano2_needsfirmware_properties,THIS_MODULE,NULL) == 0) {
731                 return 0;
732         }
733
734         return -EINVAL;
735 }
736
737 static struct usb_device_id cxusb_table [] = {
738         { USB_DEVICE(USB_VID_MEDION, USB_PID_MEDION_MD95700) },
739         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_COLD) },
740         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_WARM) },
741         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_1_COLD) },
742         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_1_WARM) },
743         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LGZ201_COLD) },
744         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LGZ201_WARM) },
745         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_TH7579_COLD) },
746         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_TH7579_WARM) },
747         { USB_DEVICE(USB_VID_DVICO, USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_COLD) },
748         { USB_DEVICE(USB_VID_DVICO, USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM) },
749         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_COLD) },
750         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM) },
751         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4) },
752         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2) },
753         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM) },
754         {}              /* Terminating entry */
755 };
756 MODULE_DEVICE_TABLE (usb, cxusb_table);
757
758 static struct dvb_usb_device_properties cxusb_medion_properties = {
759         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
760
761         .usb_ctrl = CYPRESS_FX2,
762
763         .size_of_priv     = sizeof(struct cxusb_state),
764
765         .num_adapters = 1,
766         .adapter = {
767                 {
768                         .streaming_ctrl   = cxusb_streaming_ctrl,
769                         .frontend_attach  = cxusb_cx22702_frontend_attach,
770                         .tuner_attach     = cxusb_fmd1216me_tuner_attach,
771                         /* parameter for the MPEG2-data transfer */
772                                         .stream = {
773                                                 .type = USB_BULK,
774                                 .count = 5,
775                                 .endpoint = 0x02,
776                                 .u = {
777                                         .bulk = {
778                                                 .buffersize = 8192,
779                                         }
780                                 }
781                         },
782
783                 },
784         },
785         .power_ctrl       = cxusb_power_ctrl,
786
787         .i2c_algo         = &cxusb_i2c_algo,
788
789         .generic_bulk_ctrl_endpoint = 0x01,
790
791         .num_device_descs = 1,
792         .devices = {
793                 {   "Medion MD95700 (MDUSBTV-HYBRID)",
794                         { NULL },
795                         { &cxusb_table[0], NULL },
796                 },
797         }
798 };
799
800 static struct dvb_usb_device_properties cxusb_bluebird_lgh064f_properties = {
801         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
802
803         .usb_ctrl          = DEVICE_SPECIFIC,
804         .firmware          = "dvb-usb-bluebird-01.fw",
805         .download_firmware = bluebird_patch_dvico_firmware_download,
806         /* use usb alt setting 0 for EP4 transfer (dvb-t),
807            use usb alt setting 7 for EP2 transfer (atsc) */
808
809         .size_of_priv     = sizeof(struct cxusb_state),
810
811         .num_adapters = 1,
812         .adapter = {
813                 {
814                         .streaming_ctrl   = cxusb_streaming_ctrl,
815                         .frontend_attach  = cxusb_lgdt3303_frontend_attach,
816                         .tuner_attach     = cxusb_lgh064f_tuner_attach,
817
818                         /* parameter for the MPEG2-data transfer */
819                                         .stream = {
820                                                 .type = USB_BULK,
821                                 .count = 5,
822                                 .endpoint = 0x02,
823                                 .u = {
824                                         .bulk = {
825                                                 .buffersize = 8192,
826                                         }
827                                 }
828                         },
829                 },
830         },
831
832         .power_ctrl       = cxusb_bluebird_power_ctrl,
833
834         .i2c_algo         = &cxusb_i2c_algo,
835
836         .rc_interval      = 100,
837         .rc_key_map       = dvico_portable_rc_keys,
838         .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
839         .rc_query         = cxusb_rc_query,
840
841         .generic_bulk_ctrl_endpoint = 0x01,
842
843         .num_device_descs = 1,
844         .devices = {
845                 {   "DViCO FusionHDTV5 USB Gold",
846                         { &cxusb_table[1], NULL },
847                         { &cxusb_table[2], NULL },
848                 },
849         }
850 };
851
852 static struct dvb_usb_device_properties cxusb_bluebird_dee1601_properties = {
853         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
854
855         .usb_ctrl          = DEVICE_SPECIFIC,
856         .firmware          = "dvb-usb-bluebird-01.fw",
857         .download_firmware = bluebird_patch_dvico_firmware_download,
858         /* use usb alt setting 0 for EP4 transfer (dvb-t),
859            use usb alt setting 7 for EP2 transfer (atsc) */
860
861         .size_of_priv     = sizeof(struct cxusb_state),
862
863         .num_adapters = 1,
864         .adapter = {
865                 {
866                         .streaming_ctrl   = cxusb_streaming_ctrl,
867                         .frontend_attach  = cxusb_dee1601_frontend_attach,
868                         .tuner_attach     = cxusb_dee1601_tuner_attach,
869                         /* parameter for the MPEG2-data transfer */
870                         .stream = {
871                                 .type = USB_BULK,
872                                 .count = 5,
873                                 .endpoint = 0x04,
874                                 .u = {
875                                         .bulk = {
876                                                 .buffersize = 8192,
877                                         }
878                                 }
879                         },
880                 },
881         },
882
883         .power_ctrl       = cxusb_bluebird_power_ctrl,
884
885         .i2c_algo         = &cxusb_i2c_algo,
886
887         .rc_interval      = 150,
888         .rc_key_map       = dvico_mce_rc_keys,
889         .rc_key_map_size  = ARRAY_SIZE(dvico_mce_rc_keys),
890         .rc_query         = cxusb_rc_query,
891
892         .generic_bulk_ctrl_endpoint = 0x01,
893
894         .num_device_descs = 3,
895         .devices = {
896                 {   "DViCO FusionHDTV DVB-T Dual USB",
897                         { &cxusb_table[3], NULL },
898                         { &cxusb_table[4], NULL },
899                 },
900                 {   "DigitalNow DVB-T Dual USB",
901                         { &cxusb_table[9],  NULL },
902                         { &cxusb_table[10], NULL },
903                 },
904                 {   "DViCO FusionHDTV DVB-T Dual Digital 2",
905                         { &cxusb_table[11], NULL },
906                         { &cxusb_table[12], NULL },
907                 },
908         }
909 };
910
911 static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = {
912         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
913
914         .usb_ctrl          = DEVICE_SPECIFIC,
915         .firmware          = "dvb-usb-bluebird-01.fw",
916         .download_firmware = bluebird_patch_dvico_firmware_download,
917         /* use usb alt setting 0 for EP4 transfer (dvb-t),
918            use usb alt setting 7 for EP2 transfer (atsc) */
919
920         .size_of_priv     = sizeof(struct cxusb_state),
921
922         .num_adapters = 2,
923         .adapter = {
924                 {
925                         .streaming_ctrl   = cxusb_streaming_ctrl,
926                         .frontend_attach  = cxusb_mt352_frontend_attach,
927                         .tuner_attach     = cxusb_lgz201_tuner_attach,
928
929                         /* parameter for the MPEG2-data transfer */
930                         .stream = {
931                                 .type = USB_BULK,
932                                 .count = 5,
933                                 .endpoint = 0x04,
934                                 .u = {
935                                         .bulk = {
936                                                 .buffersize = 8192,
937                                         }
938                                 }
939                         },
940                 },
941         },
942         .power_ctrl       = cxusb_bluebird_power_ctrl,
943
944         .i2c_algo         = &cxusb_i2c_algo,
945
946         .rc_interval      = 100,
947         .rc_key_map       = dvico_portable_rc_keys,
948         .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
949         .rc_query         = cxusb_rc_query,
950
951         .generic_bulk_ctrl_endpoint = 0x01,
952         .num_device_descs = 1,
953         .devices = {
954                 {   "DViCO FusionHDTV DVB-T USB (LGZ201)",
955                         { &cxusb_table[5], NULL },
956                         { &cxusb_table[6], NULL },
957                 },
958         }
959 };
960
961 static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties = {
962         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
963
964         .usb_ctrl          = DEVICE_SPECIFIC,
965         .firmware          = "dvb-usb-bluebird-01.fw",
966         .download_firmware = bluebird_patch_dvico_firmware_download,
967         /* use usb alt setting 0 for EP4 transfer (dvb-t),
968            use usb alt setting 7 for EP2 transfer (atsc) */
969
970         .size_of_priv     = sizeof(struct cxusb_state),
971
972         .num_adapters = 1,
973         .adapter = {
974                 {
975                         .streaming_ctrl   = cxusb_streaming_ctrl,
976                         .frontend_attach  = cxusb_mt352_frontend_attach,
977                         .tuner_attach     = cxusb_dtt7579_tuner_attach,
978
979                         /* parameter for the MPEG2-data transfer */
980                         .stream = {
981                                 .type = USB_BULK,
982                                 .count = 5,
983                                 .endpoint = 0x04,
984                                 .u = {
985                                         .bulk = {
986                                                 .buffersize = 8192,
987                                         }
988                                 }
989                         },
990                 },
991         },
992         .power_ctrl       = cxusb_bluebird_power_ctrl,
993
994         .i2c_algo         = &cxusb_i2c_algo,
995
996         .rc_interval      = 100,
997         .rc_key_map       = dvico_portable_rc_keys,
998         .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
999         .rc_query         = cxusb_rc_query,
1000
1001         .generic_bulk_ctrl_endpoint = 0x01,
1002
1003         .num_device_descs = 1,
1004         .devices = {
1005                 {   "DViCO FusionHDTV DVB-T USB (TH7579)",
1006                         { &cxusb_table[7], NULL },
1007                         { &cxusb_table[8], NULL },
1008                 },
1009         }
1010 };
1011
1012 static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties = {
1013         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1014
1015         .usb_ctrl         = CYPRESS_FX2,
1016
1017         .size_of_priv     = sizeof(struct cxusb_state),
1018
1019         .num_adapters = 1,
1020         .adapter = {
1021                 {
1022                         .streaming_ctrl   = cxusb_streaming_ctrl,
1023                         .frontend_attach  = cxusb_dualdig4_frontend_attach,
1024                         .tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
1025                         /* parameter for the MPEG2-data transfer */
1026                         .stream = {
1027                                 .type = USB_BULK,
1028                                 .count = 5,
1029                                 .endpoint = 0x02,
1030                                 .u = {
1031                                         .bulk = {
1032                                                 .buffersize = 8192,
1033                                         }
1034                                 }
1035                         },
1036                 },
1037         },
1038
1039         .power_ctrl       = cxusb_power_ctrl,
1040
1041         .i2c_algo         = &cxusb_i2c_algo,
1042
1043         .generic_bulk_ctrl_endpoint = 0x01,
1044
1045         .rc_interval      = 100,
1046         .rc_key_map       = dvico_mce_rc_keys,
1047         .rc_key_map_size  = ARRAY_SIZE(dvico_mce_rc_keys),
1048         .rc_query         = cxusb_bluebird2_rc_query,
1049
1050         .num_device_descs = 1,
1051         .devices = {
1052                 {   "DViCO FusionHDTV DVB-T Dual Digital 4",
1053                         { NULL },
1054                         { &cxusb_table[13], NULL },
1055                 },
1056         }
1057 };
1058
1059 static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties = {
1060         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1061
1062         .usb_ctrl         = CYPRESS_FX2,
1063         .identify_state   = bluebird_fx2_identify_state,
1064
1065         .size_of_priv     = sizeof(struct cxusb_state),
1066
1067         .num_adapters = 1,
1068         .adapter = {
1069                 {
1070                         .streaming_ctrl   = cxusb_streaming_ctrl,
1071                         .frontend_attach  = cxusb_nano2_frontend_attach,
1072                         .tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
1073                         /* parameter for the MPEG2-data transfer */
1074                         .stream = {
1075                                 .type = USB_BULK,
1076                                 .count = 5,
1077                                 .endpoint = 0x02,
1078                                 .u = {
1079                                         .bulk = {
1080                                                 .buffersize = 8192,
1081                                         }
1082                                 }
1083                         },
1084                 },
1085         },
1086
1087         .power_ctrl       = cxusb_nano2_power_ctrl,
1088
1089         .i2c_algo         = &cxusb_i2c_algo,
1090
1091         .generic_bulk_ctrl_endpoint = 0x01,
1092
1093         .rc_interval      = 100,
1094         .rc_key_map       = dvico_portable_rc_keys,
1095         .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
1096         .rc_query         = cxusb_bluebird2_rc_query,
1097
1098         .num_device_descs = 1,
1099         .devices = {
1100                 {   "DViCO FusionHDTV DVB-T NANO2",
1101                         { NULL },
1102                         { &cxusb_table[14], NULL },
1103                 },
1104         }
1105 };
1106
1107 static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties = {
1108         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1109
1110         .usb_ctrl          = DEVICE_SPECIFIC,
1111         .firmware          = "dvb-usb-bluebird-02.fw",
1112         .download_firmware = bluebird_patch_dvico_firmware_download,
1113         .identify_state    = bluebird_fx2_identify_state,
1114
1115         .size_of_priv      = sizeof(struct cxusb_state),
1116
1117         .num_adapters = 1,
1118         .adapter = {
1119                 {
1120                         .streaming_ctrl   = cxusb_streaming_ctrl,
1121                         .frontend_attach  = cxusb_nano2_frontend_attach,
1122                         .tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
1123                         /* parameter for the MPEG2-data transfer */
1124                         .stream = {
1125                                 .type = USB_BULK,
1126                                 .count = 5,
1127                                 .endpoint = 0x02,
1128                                 .u = {
1129                                         .bulk = {
1130                                                 .buffersize = 8192,
1131                                         }
1132                                 }
1133                         },
1134                 },
1135         },
1136
1137         .power_ctrl       = cxusb_nano2_power_ctrl,
1138
1139         .i2c_algo         = &cxusb_i2c_algo,
1140
1141         .generic_bulk_ctrl_endpoint = 0x01,
1142
1143         .rc_interval      = 100,
1144         .rc_key_map       = dvico_portable_rc_keys,
1145         .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
1146         .rc_query         = cxusb_rc_query,
1147
1148         .num_device_descs = 1,
1149         .devices = {
1150                 {   "DViCO FusionHDTV DVB-T NANO2 w/o firmware",
1151                         { &cxusb_table[14], NULL },
1152                         { &cxusb_table[15], NULL },
1153                 },
1154         }
1155 };
1156
1157 static struct usb_driver cxusb_driver = {
1158         .name           = "dvb_usb_cxusb",
1159         .probe          = cxusb_probe,
1160         .disconnect     = dvb_usb_device_exit,
1161         .id_table       = cxusb_table,
1162 };
1163
1164 /* module stuff */
1165 static int __init cxusb_module_init(void)
1166 {
1167         int result;
1168         if ((result = usb_register(&cxusb_driver))) {
1169                 err("usb_register failed. Error number %d",result);
1170                 return result;
1171         }
1172
1173         return 0;
1174 }
1175
1176 static void __exit cxusb_module_exit(void)
1177 {
1178         /* deregister this driver from the USB subsystem */
1179         usb_deregister(&cxusb_driver);
1180 }
1181
1182 module_init (cxusb_module_init);
1183 module_exit (cxusb_module_exit);
1184
1185 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
1186 MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
1187 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
1188 MODULE_DESCRIPTION("Driver for Conexant USB2.0 hybrid reference design");
1189 MODULE_VERSION("1.0-alpha");
1190 MODULE_LICENSE("GPL");