V4L/DVB (7513): media/dvb/dvb-usb replace remaining __FUNCTION__ occurrences
[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 <media/tuner.h>
27
28 #include "cxusb.h"
29
30 #include "cx22702.h"
31 #include "lgdt330x.h"
32 #include "mt352.h"
33 #include "mt352_priv.h"
34 #include "zl10353.h"
35 #include "tuner-xc2028.h"
36 #include "tuner-xc2028-types.h"
37 #include "tuner-simple.h"
38
39 /* debug */
40 static int dvb_usb_cxusb_debug;
41 module_param_named(debug, dvb_usb_cxusb_debug, int, 0644);
42 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
43 #define deb_info(args...)   dprintk(dvb_usb_cxusb_debug,0x01,args)
44 #define deb_i2c(args...)    if (d->udev->descriptor.idVendor == USB_VID_MEDION) \
45                                 dprintk(dvb_usb_cxusb_debug,0x01,args)
46
47 static int cxusb_ctrl_msg(struct dvb_usb_device *d,
48                           u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen)
49 {
50         int wo = (rbuf == NULL || rlen == 0); /* write-only */
51         u8 sndbuf[1+wlen];
52         memset(sndbuf, 0, 1+wlen);
53
54         sndbuf[0] = cmd;
55         memcpy(&sndbuf[1], wbuf, wlen);
56         if (wo)
57                 return dvb_usb_generic_write(d, sndbuf, 1+wlen);
58         else
59                 return dvb_usb_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen, 0);
60 }
61
62 /* GPIO */
63 static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff)
64 {
65         struct cxusb_state *st = d->priv;
66         u8 o[2], i;
67
68         if (st->gpio_write_state[GPIO_TUNER] == onoff)
69                 return;
70
71         o[0] = GPIO_TUNER;
72         o[1] = onoff;
73         cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
74
75         if (i != 0x01)
76                 deb_info("gpio_write failed.\n");
77
78         st->gpio_write_state[GPIO_TUNER] = onoff;
79 }
80
81 static int cxusb_bluebird_gpio_rw(struct dvb_usb_device *d, u8 changemask,
82                                  u8 newval)
83 {
84         u8 o[2], gpio_state;
85         int rc;
86
87         o[0] = 0xff & ~changemask;      /* mask of bits to keep */
88         o[1] = newval & changemask;     /* new values for bits  */
89
90         rc = cxusb_ctrl_msg(d, CMD_BLUEBIRD_GPIO_RW, o, 2, &gpio_state, 1);
91         if (rc < 0 || (gpio_state & changemask) != (newval & changemask))
92                 deb_info("bluebird_gpio_write failed.\n");
93
94         return rc < 0 ? rc : gpio_state;
95 }
96
97 static void cxusb_bluebird_gpio_pulse(struct dvb_usb_device *d, u8 pin, int low)
98 {
99         cxusb_bluebird_gpio_rw(d, pin, low ? 0 : pin);
100         msleep(5);
101         cxusb_bluebird_gpio_rw(d, pin, low ? pin : 0);
102 }
103
104 static void cxusb_nano2_led(struct dvb_usb_device *d, int onoff)
105 {
106         cxusb_bluebird_gpio_rw(d, 0x40, onoff ? 0 : 0x40);
107 }
108
109 /* I2C */
110 static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
111                           int num)
112 {
113         struct dvb_usb_device *d = i2c_get_adapdata(adap);
114         int i;
115
116         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
117                 return -EAGAIN;
118
119         for (i = 0; i < num; i++) {
120
121                 if (d->udev->descriptor.idVendor == USB_VID_MEDION)
122                         switch (msg[i].addr) {
123                         case 0x63:
124                                 cxusb_gpio_tuner(d, 0);
125                                 break;
126                         default:
127                                 cxusb_gpio_tuner(d, 1);
128                                 break;
129                         }
130
131                 if (msg[i].flags & I2C_M_RD) {
132                         /* read only */
133                         u8 obuf[3], ibuf[1+msg[i].len];
134                         obuf[0] = 0;
135                         obuf[1] = msg[i].len;
136                         obuf[2] = msg[i].addr;
137                         if (cxusb_ctrl_msg(d, CMD_I2C_READ,
138                                            obuf, 3,
139                                            ibuf, 1+msg[i].len) < 0) {
140                                 warn("i2c read failed");
141                                 break;
142                         }
143                         memcpy(msg[i].buf, &ibuf[1], msg[i].len);
144                 } else if (i+1 < num && (msg[i+1].flags & I2C_M_RD) &&
145                            msg[i].addr == msg[i+1].addr) {
146                         /* write to then read from same address */
147                         u8 obuf[3+msg[i].len], ibuf[1+msg[i+1].len];
148                         obuf[0] = msg[i].len;
149                         obuf[1] = msg[i+1].len;
150                         obuf[2] = msg[i].addr;
151                         memcpy(&obuf[3], msg[i].buf, msg[i].len);
152
153                         if (cxusb_ctrl_msg(d, CMD_I2C_READ,
154                                            obuf, 3+msg[i].len,
155                                            ibuf, 1+msg[i+1].len) < 0)
156                                 break;
157
158                         if (ibuf[0] != 0x08)
159                                 deb_i2c("i2c read may have failed\n");
160
161                         memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
162
163                         i++;
164                 } else {
165                         /* write only */
166                         u8 obuf[2+msg[i].len], ibuf;
167                         obuf[0] = msg[i].addr;
168                         obuf[1] = msg[i].len;
169                         memcpy(&obuf[2], msg[i].buf, msg[i].len);
170
171                         if (cxusb_ctrl_msg(d, CMD_I2C_WRITE, obuf,
172                                            2+msg[i].len, &ibuf,1) < 0)
173                                 break;
174                         if (ibuf != 0x08)
175                                 deb_i2c("i2c write may have failed\n");
176                 }
177         }
178
179         mutex_unlock(&d->i2c_mutex);
180         return i == num ? num : -EREMOTEIO;
181 }
182
183 static u32 cxusb_i2c_func(struct i2c_adapter *adapter)
184 {
185         return I2C_FUNC_I2C;
186 }
187
188 static struct i2c_algorithm cxusb_i2c_algo = {
189         .master_xfer   = cxusb_i2c_xfer,
190         .functionality = cxusb_i2c_func,
191 };
192
193 static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff)
194 {
195         u8 b = 0;
196         if (onoff)
197                 return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
198         else
199                 return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0);
200 }
201
202 static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff)
203 {
204         u8 b = 0;
205         if (onoff)
206                 return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
207         else
208                 return 0;
209 }
210
211 static int cxusb_nano2_power_ctrl(struct dvb_usb_device *d, int onoff)
212 {
213         int rc = 0;
214
215         rc = cxusb_power_ctrl(d, onoff);
216         if (!onoff)
217                 cxusb_nano2_led(d, 0);
218
219         return rc;
220 }
221
222 static int cxusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
223 {
224         u8 buf[2] = { 0x03, 0x00 };
225         if (onoff)
226                 cxusb_ctrl_msg(adap->dev, CMD_STREAMING_ON, buf, 2, NULL, 0);
227         else
228                 cxusb_ctrl_msg(adap->dev, CMD_STREAMING_OFF, NULL, 0, NULL, 0);
229
230         return 0;
231 }
232
233 static int cxusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
234 {
235         struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
236         u8 ircode[4];
237         int i;
238
239         cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4);
240
241         *event = 0;
242         *state = REMOTE_NO_KEY_PRESSED;
243
244         for (i = 0; i < d->props.rc_key_map_size; i++) {
245                 if (keymap[i].custom == ircode[2] &&
246                     keymap[i].data == ircode[3]) {
247                         *event = keymap[i].event;
248                         *state = REMOTE_KEY_PRESSED;
249
250                         return 0;
251                 }
252         }
253
254         return 0;
255 }
256
257 static int cxusb_bluebird2_rc_query(struct dvb_usb_device *d, u32 *event,
258                                     int *state)
259 {
260         struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
261         u8 ircode[4];
262         int i;
263         struct i2c_msg msg = { .addr = 0x6b, .flags = I2C_M_RD,
264                                .buf = ircode, .len = 4 };
265
266         *event = 0;
267         *state = REMOTE_NO_KEY_PRESSED;
268
269         if (cxusb_i2c_xfer(&d->i2c_adap, &msg, 1) != 1)
270                 return 0;
271
272         for (i = 0; i < d->props.rc_key_map_size; i++) {
273                 if (keymap[i].custom == ircode[1] &&
274                     keymap[i].data == ircode[2]) {
275                         *event = keymap[i].event;
276                         *state = REMOTE_KEY_PRESSED;
277
278                         return 0;
279                 }
280         }
281
282         return 0;
283 }
284
285 static struct dvb_usb_rc_key dvico_mce_rc_keys[] = {
286         { 0xfe, 0x02, KEY_TV },
287         { 0xfe, 0x0e, KEY_MP3 },
288         { 0xfe, 0x1a, KEY_DVD },
289         { 0xfe, 0x1e, KEY_FAVORITES },
290         { 0xfe, 0x16, KEY_SETUP },
291         { 0xfe, 0x46, KEY_POWER2 },
292         { 0xfe, 0x0a, KEY_EPG },
293         { 0xfe, 0x49, KEY_BACK },
294         { 0xfe, 0x4d, KEY_MENU },
295         { 0xfe, 0x51, KEY_UP },
296         { 0xfe, 0x5b, KEY_LEFT },
297         { 0xfe, 0x5f, KEY_RIGHT },
298         { 0xfe, 0x53, KEY_DOWN },
299         { 0xfe, 0x5e, KEY_OK },
300         { 0xfe, 0x59, KEY_INFO },
301         { 0xfe, 0x55, KEY_TAB },
302         { 0xfe, 0x0f, KEY_PREVIOUSSONG },/* Replay */
303         { 0xfe, 0x12, KEY_NEXTSONG },   /* Skip */
304         { 0xfe, 0x42, KEY_ENTER  },     /* Windows/Start */
305         { 0xfe, 0x15, KEY_VOLUMEUP },
306         { 0xfe, 0x05, KEY_VOLUMEDOWN },
307         { 0xfe, 0x11, KEY_CHANNELUP },
308         { 0xfe, 0x09, KEY_CHANNELDOWN },
309         { 0xfe, 0x52, KEY_CAMERA },
310         { 0xfe, 0x5a, KEY_TUNER },      /* Live */
311         { 0xfe, 0x19, KEY_OPEN },
312         { 0xfe, 0x0b, KEY_1 },
313         { 0xfe, 0x17, KEY_2 },
314         { 0xfe, 0x1b, KEY_3 },
315         { 0xfe, 0x07, KEY_4 },
316         { 0xfe, 0x50, KEY_5 },
317         { 0xfe, 0x54, KEY_6 },
318         { 0xfe, 0x48, KEY_7 },
319         { 0xfe, 0x4c, KEY_8 },
320         { 0xfe, 0x58, KEY_9 },
321         { 0xfe, 0x13, KEY_ANGLE },      /* Aspect */
322         { 0xfe, 0x03, KEY_0 },
323         { 0xfe, 0x1f, KEY_ZOOM },
324         { 0xfe, 0x43, KEY_REWIND },
325         { 0xfe, 0x47, KEY_PLAYPAUSE },
326         { 0xfe, 0x4f, KEY_FASTFORWARD },
327         { 0xfe, 0x57, KEY_MUTE },
328         { 0xfe, 0x0d, KEY_STOP },
329         { 0xfe, 0x01, KEY_RECORD },
330         { 0xfe, 0x4e, KEY_POWER },
331 };
332
333 static struct dvb_usb_rc_key dvico_portable_rc_keys[] = {
334         { 0xfc, 0x02, KEY_SETUP },       /* Profile */
335         { 0xfc, 0x43, KEY_POWER2 },
336         { 0xfc, 0x06, KEY_EPG },
337         { 0xfc, 0x5a, KEY_BACK },
338         { 0xfc, 0x05, KEY_MENU },
339         { 0xfc, 0x47, KEY_INFO },
340         { 0xfc, 0x01, KEY_TAB },
341         { 0xfc, 0x42, KEY_PREVIOUSSONG },/* Replay */
342         { 0xfc, 0x49, KEY_VOLUMEUP },
343         { 0xfc, 0x09, KEY_VOLUMEDOWN },
344         { 0xfc, 0x54, KEY_CHANNELUP },
345         { 0xfc, 0x0b, KEY_CHANNELDOWN },
346         { 0xfc, 0x16, KEY_CAMERA },
347         { 0xfc, 0x40, KEY_TUNER },      /* ATV/DTV */
348         { 0xfc, 0x45, KEY_OPEN },
349         { 0xfc, 0x19, KEY_1 },
350         { 0xfc, 0x18, KEY_2 },
351         { 0xfc, 0x1b, KEY_3 },
352         { 0xfc, 0x1a, KEY_4 },
353         { 0xfc, 0x58, KEY_5 },
354         { 0xfc, 0x59, KEY_6 },
355         { 0xfc, 0x15, KEY_7 },
356         { 0xfc, 0x14, KEY_8 },
357         { 0xfc, 0x17, KEY_9 },
358         { 0xfc, 0x44, KEY_ANGLE },      /* Aspect */
359         { 0xfc, 0x55, KEY_0 },
360         { 0xfc, 0x07, KEY_ZOOM },
361         { 0xfc, 0x0a, KEY_REWIND },
362         { 0xfc, 0x08, KEY_PLAYPAUSE },
363         { 0xfc, 0x4b, KEY_FASTFORWARD },
364         { 0xfc, 0x5b, KEY_MUTE },
365         { 0xfc, 0x04, KEY_STOP },
366         { 0xfc, 0x56, KEY_RECORD },
367         { 0xfc, 0x57, KEY_POWER },
368         { 0xfc, 0x41, KEY_UNKNOWN },    /* INPUT */
369         { 0xfc, 0x00, KEY_UNKNOWN },    /* HD */
370 };
371
372 static int cxusb_dee1601_demod_init(struct dvb_frontend* fe)
373 {
374         static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x28 };
375         static u8 reset []         = { RESET,      0x80 };
376         static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
377         static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0x20 };
378         static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
379         static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
380
381         mt352_write(fe, clock_config,   sizeof(clock_config));
382         udelay(200);
383         mt352_write(fe, reset,          sizeof(reset));
384         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
385
386         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
387         mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
388         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
389
390         return 0;
391 }
392
393 static int cxusb_mt352_demod_init(struct dvb_frontend* fe)
394 {       /* used in both lgz201 and th7579 */
395         static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x29 };
396         static u8 reset []         = { RESET,      0x80 };
397         static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
398         static u8 agc_cfg []       = { AGC_TARGET, 0x24, 0x20 };
399         static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
400         static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
401
402         mt352_write(fe, clock_config,   sizeof(clock_config));
403         udelay(200);
404         mt352_write(fe, reset,          sizeof(reset));
405         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
406
407         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
408         mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
409         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
410         return 0;
411 }
412
413 static struct cx22702_config cxusb_cx22702_config = {
414         .demod_address = 0x63,
415         .output_mode = CX22702_PARALLEL_OUTPUT,
416 };
417
418 static struct lgdt330x_config cxusb_lgdt3303_config = {
419         .demod_address = 0x0e,
420         .demod_chip    = LGDT3303,
421 };
422
423 static struct mt352_config cxusb_dee1601_config = {
424         .demod_address = 0x0f,
425         .demod_init    = cxusb_dee1601_demod_init,
426 };
427
428 static struct zl10353_config cxusb_zl10353_dee1601_config = {
429         .demod_address = 0x0f,
430         .parallel_ts = 1,
431 };
432
433 static struct mt352_config cxusb_mt352_config = {
434         /* used in both lgz201 and th7579 */
435         .demod_address = 0x0f,
436         .demod_init    = cxusb_mt352_demod_init,
437 };
438
439 static struct zl10353_config cxusb_zl10353_xc3028_config = {
440         .demod_address = 0x0f,
441         .if2 = 45600,
442         .no_tuner = 1,
443         .parallel_ts = 1,
444 };
445
446 static struct mt352_config cxusb_mt352_xc3028_config = {
447         .demod_address = 0x0f,
448         .if2 = 4560,
449         .no_tuner = 1,
450         .demod_init = cxusb_mt352_demod_init,
451 };
452
453 /* Callbacks for DVB USB */
454 static int cxusb_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
455 {
456         dvb_attach(simple_tuner_attach, adap->fe,
457                    &adap->dev->i2c_adap, 0x61,
458                    TUNER_PHILIPS_FMD1216ME_MK3);
459         return 0;
460 }
461
462 static int cxusb_dee1601_tuner_attach(struct dvb_usb_adapter *adap)
463 {
464         dvb_attach(dvb_pll_attach, adap->fe, 0x61,
465                    NULL, DVB_PLL_THOMSON_DTT7579);
466         return 0;
467 }
468
469 static int cxusb_lgz201_tuner_attach(struct dvb_usb_adapter *adap)
470 {
471         dvb_attach(dvb_pll_attach, adap->fe, 0x61, NULL, DVB_PLL_LG_Z201);
472         return 0;
473 }
474
475 static int cxusb_dtt7579_tuner_attach(struct dvb_usb_adapter *adap)
476 {
477         dvb_attach(dvb_pll_attach, adap->fe, 0x60,
478                    NULL, DVB_PLL_THOMSON_DTT7579);
479         return 0;
480 }
481
482 static int cxusb_lgh064f_tuner_attach(struct dvb_usb_adapter *adap)
483 {
484         dvb_attach(simple_tuner_attach, adap->fe,
485                    &adap->dev->i2c_adap, 0x61, TUNER_LG_TDVS_H06XF);
486         return 0;
487 }
488
489 static int dvico_bluebird_xc2028_callback(void *ptr, int command, int arg)
490 {
491         struct dvb_usb_device *d = ptr;
492
493         switch (command) {
494         case XC2028_TUNER_RESET:
495                 deb_info("%s: XC2028_TUNER_RESET %d\n", __func__, arg);
496                 cxusb_bluebird_gpio_pulse(d, 0x01, 1);
497                 break;
498         case XC2028_RESET_CLK:
499                 deb_info("%s: XC2028_RESET_CLK %d\n", __func__, arg);
500                 break;
501         default:
502                 deb_info("%s: unknown command %d, arg %d\n", __func__,
503                          command, arg);
504                 return -EINVAL;
505         }
506
507         return 0;
508 }
509
510 static int cxusb_dvico_xc3028_tuner_attach(struct dvb_usb_adapter *adap)
511 {
512         struct dvb_frontend      *fe;
513         struct xc2028_config      cfg = {
514                 .i2c_adap  = &adap->dev->i2c_adap,
515                 .i2c_addr  = 0x61,
516                 .callback  = dvico_bluebird_xc2028_callback,
517         };
518         static struct xc2028_ctrl ctl = {
519                 .fname       = "xc3028-dvico-au-01.fw",
520                 .max_len     = 64,
521                 .scode_table = ZARLINK456,
522         };
523
524         fe = dvb_attach(xc2028_attach, adap->fe, &cfg);
525         if (fe == NULL || fe->ops.tuner_ops.set_config == NULL)
526                 return -EIO;
527
528         fe->ops.tuner_ops.set_config(fe, &ctl);
529
530         return 0;
531 }
532
533 static int cxusb_cx22702_frontend_attach(struct dvb_usb_adapter *adap)
534 {
535         u8 b;
536         if (usb_set_interface(adap->dev->udev, 0, 6) < 0)
537                 err("set interface failed");
538
539         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, &b, 1);
540
541         if ((adap->fe = dvb_attach(cx22702_attach, &cxusb_cx22702_config,
542                                    &adap->dev->i2c_adap)) != NULL)
543                 return 0;
544
545         return -EIO;
546 }
547
548 static int cxusb_lgdt3303_frontend_attach(struct dvb_usb_adapter *adap)
549 {
550         if (usb_set_interface(adap->dev->udev, 0, 7) < 0)
551                 err("set interface failed");
552
553         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
554
555         if ((adap->fe = dvb_attach(lgdt330x_attach, &cxusb_lgdt3303_config,
556                                    &adap->dev->i2c_adap)) != NULL)
557                 return 0;
558
559         return -EIO;
560 }
561
562 static int cxusb_mt352_frontend_attach(struct dvb_usb_adapter *adap)
563 {
564         /* used in both lgz201 and th7579 */
565         if (usb_set_interface(adap->dev->udev, 0, 0) < 0)
566                 err("set interface failed");
567
568         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
569
570         if ((adap->fe = dvb_attach(mt352_attach, &cxusb_mt352_config,
571                                    &adap->dev->i2c_adap)) != NULL)
572                 return 0;
573
574         return -EIO;
575 }
576
577 static int cxusb_dee1601_frontend_attach(struct dvb_usb_adapter *adap)
578 {
579         if (usb_set_interface(adap->dev->udev, 0, 0) < 0)
580                 err("set interface failed");
581
582         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
583
584         if (((adap->fe = dvb_attach(mt352_attach, &cxusb_dee1601_config,
585                                     &adap->dev->i2c_adap)) != NULL) ||
586                 ((adap->fe = dvb_attach(zl10353_attach,
587                                         &cxusb_zl10353_dee1601_config,
588                                         &adap->dev->i2c_adap)) != NULL))
589                 return 0;
590
591         return -EIO;
592 }
593
594 static int cxusb_dualdig4_frontend_attach(struct dvb_usb_adapter *adap)
595 {
596         u8 ircode[4];
597         int i;
598         struct i2c_msg msg = { .addr = 0x6b, .flags = I2C_M_RD,
599                                .buf = ircode, .len = 4 };
600
601         if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
602                 err("set interface failed");
603
604         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
605
606         /* reset the tuner and demodulator */
607         cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0);
608         cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1);
609         cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
610
611         if ((adap->fe = dvb_attach(zl10353_attach,
612                                    &cxusb_zl10353_xc3028_config,
613                                    &adap->dev->i2c_adap)) == NULL)
614                 return -EIO;
615
616         /* try to determine if there is no IR decoder on the I2C bus */
617         for (i = 0; adap->dev->props.rc_key_map != NULL && i < 5; i++) {
618                 msleep(20);
619                 if (cxusb_i2c_xfer(&adap->dev->i2c_adap, &msg, 1) != 1)
620                         goto no_IR;
621                 if (ircode[0] == 0 && ircode[1] == 0)
622                         continue;
623                 if (ircode[2] + ircode[3] != 0xff) {
624 no_IR:
625                         adap->dev->props.rc_key_map = NULL;
626                         info("No IR receiver detected on this device.");
627                         break;
628                 }
629         }
630
631         return 0;
632 }
633
634 static int cxusb_nano2_frontend_attach(struct dvb_usb_adapter *adap)
635 {
636         if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
637                 err("set interface failed");
638
639         cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0);
640
641         /* reset the tuner and demodulator */
642         cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0);
643         cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1);
644         cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
645
646         if ((adap->fe = dvb_attach(zl10353_attach,
647                                    &cxusb_zl10353_xc3028_config,
648                                    &adap->dev->i2c_adap)) != NULL)
649                 return 0;
650
651         if ((adap->fe = dvb_attach(mt352_attach,
652                                    &cxusb_mt352_xc3028_config,
653                                    &adap->dev->i2c_adap)) != NULL)
654                 return 0;
655
656         return -EIO;
657 }
658
659 /*
660  * DViCO has shipped two devices with the same USB ID, but only one of them
661  * needs a firmware download.  Check the device class details to see if they
662  * have non-default values to decide whether the device is actually cold or
663  * not, and forget a match if it turns out we selected the wrong device.
664  */
665 static int bluebird_fx2_identify_state(struct usb_device *udev,
666                                        struct dvb_usb_device_properties *props,
667                                        struct dvb_usb_device_description **desc,
668                                        int *cold)
669 {
670         int wascold = *cold;
671
672         *cold = udev->descriptor.bDeviceClass == 0xff &&
673                 udev->descriptor.bDeviceSubClass == 0xff &&
674                 udev->descriptor.bDeviceProtocol == 0xff;
675
676         if (*cold && !wascold)
677                 *desc = NULL;
678
679         return 0;
680 }
681
682 /*
683  * DViCO bluebird firmware needs the "warm" product ID to be patched into the
684  * firmware file before download.
685  */
686
687 static const int dvico_firmware_id_offsets[] = { 6638, 3204 };
688 static int bluebird_patch_dvico_firmware_download(struct usb_device *udev,
689                                                   const struct firmware *fw)
690 {
691         int pos;
692
693         for (pos = 0; pos < ARRAY_SIZE(dvico_firmware_id_offsets); pos++) {
694                 int idoff = dvico_firmware_id_offsets[pos];
695
696                 if (fw->size < idoff + 4)
697                         continue;
698
699                 if (fw->data[idoff] == (USB_VID_DVICO & 0xff) &&
700                     fw->data[idoff + 1] == USB_VID_DVICO >> 8) {
701                         fw->data[idoff + 2] =
702                                 le16_to_cpu(udev->descriptor.idProduct) + 1;
703                         fw->data[idoff + 3] =
704                                 le16_to_cpu(udev->descriptor.idProduct) >> 8;
705
706                         return usb_cypress_load_firmware(udev, fw, CYPRESS_FX2);
707                 }
708         }
709
710         return -EINVAL;
711 }
712
713 /* DVB USB Driver stuff */
714 static struct dvb_usb_device_properties cxusb_medion_properties;
715 static struct dvb_usb_device_properties cxusb_bluebird_lgh064f_properties;
716 static struct dvb_usb_device_properties cxusb_bluebird_dee1601_properties;
717 static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties;
718 static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties;
719 static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties;
720 static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties;
721 static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties;
722
723 static int cxusb_probe(struct usb_interface *intf,
724                        const struct usb_device_id *id)
725 {
726         if (dvb_usb_device_init(intf,&cxusb_medion_properties,THIS_MODULE,NULL) == 0 ||
727                 dvb_usb_device_init(intf,&cxusb_bluebird_lgh064f_properties,THIS_MODULE,NULL) == 0 ||
728                 dvb_usb_device_init(intf,&cxusb_bluebird_dee1601_properties,THIS_MODULE,NULL) == 0 ||
729                 dvb_usb_device_init(intf,&cxusb_bluebird_lgz201_properties,THIS_MODULE,NULL) == 0 ||
730                 dvb_usb_device_init(intf,&cxusb_bluebird_dtt7579_properties,THIS_MODULE,NULL) == 0 ||
731                 dvb_usb_device_init(intf,&cxusb_bluebird_dualdig4_properties,THIS_MODULE,NULL) == 0 ||
732                 dvb_usb_device_init(intf,&cxusb_bluebird_nano2_properties,THIS_MODULE,NULL) == 0 ||
733                 dvb_usb_device_init(intf,&cxusb_bluebird_nano2_needsfirmware_properties,THIS_MODULE,NULL) == 0) {
734                 return 0;
735         }
736
737         return -EINVAL;
738 }
739
740 static struct usb_device_id cxusb_table [] = {
741         { USB_DEVICE(USB_VID_MEDION, USB_PID_MEDION_MD95700) },
742         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_COLD) },
743         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_WARM) },
744         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_1_COLD) },
745         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_1_WARM) },
746         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LGZ201_COLD) },
747         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LGZ201_WARM) },
748         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_TH7579_COLD) },
749         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_TH7579_WARM) },
750         { USB_DEVICE(USB_VID_DVICO, USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_COLD) },
751         { USB_DEVICE(USB_VID_DVICO, USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM) },
752         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_COLD) },
753         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM) },
754         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4) },
755         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2) },
756         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM) },
757         {}              /* Terminating entry */
758 };
759 MODULE_DEVICE_TABLE (usb, cxusb_table);
760
761 static struct dvb_usb_device_properties cxusb_medion_properties = {
762         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
763
764         .usb_ctrl = CYPRESS_FX2,
765
766         .size_of_priv     = sizeof(struct cxusb_state),
767
768         .num_adapters = 1,
769         .adapter = {
770                 {
771                         .streaming_ctrl   = cxusb_streaming_ctrl,
772                         .frontend_attach  = cxusb_cx22702_frontend_attach,
773                         .tuner_attach     = cxusb_fmd1216me_tuner_attach,
774                         /* parameter for the MPEG2-data transfer */
775                                         .stream = {
776                                                 .type = USB_BULK,
777                                 .count = 5,
778                                 .endpoint = 0x02,
779                                 .u = {
780                                         .bulk = {
781                                                 .buffersize = 8192,
782                                         }
783                                 }
784                         },
785
786                 },
787         },
788         .power_ctrl       = cxusb_power_ctrl,
789
790         .i2c_algo         = &cxusb_i2c_algo,
791
792         .generic_bulk_ctrl_endpoint = 0x01,
793
794         .num_device_descs = 1,
795         .devices = {
796                 {   "Medion MD95700 (MDUSBTV-HYBRID)",
797                         { NULL },
798                         { &cxusb_table[0], NULL },
799                 },
800         }
801 };
802
803 static struct dvb_usb_device_properties cxusb_bluebird_lgh064f_properties = {
804         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
805
806         .usb_ctrl          = DEVICE_SPECIFIC,
807         .firmware          = "dvb-usb-bluebird-01.fw",
808         .download_firmware = bluebird_patch_dvico_firmware_download,
809         /* use usb alt setting 0 for EP4 transfer (dvb-t),
810            use usb alt setting 7 for EP2 transfer (atsc) */
811
812         .size_of_priv     = sizeof(struct cxusb_state),
813
814         .num_adapters = 1,
815         .adapter = {
816                 {
817                         .streaming_ctrl   = cxusb_streaming_ctrl,
818                         .frontend_attach  = cxusb_lgdt3303_frontend_attach,
819                         .tuner_attach     = cxusb_lgh064f_tuner_attach,
820
821                         /* parameter for the MPEG2-data transfer */
822                                         .stream = {
823                                                 .type = USB_BULK,
824                                 .count = 5,
825                                 .endpoint = 0x02,
826                                 .u = {
827                                         .bulk = {
828                                                 .buffersize = 8192,
829                                         }
830                                 }
831                         },
832                 },
833         },
834
835         .power_ctrl       = cxusb_bluebird_power_ctrl,
836
837         .i2c_algo         = &cxusb_i2c_algo,
838
839         .rc_interval      = 100,
840         .rc_key_map       = dvico_portable_rc_keys,
841         .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
842         .rc_query         = cxusb_rc_query,
843
844         .generic_bulk_ctrl_endpoint = 0x01,
845
846         .num_device_descs = 1,
847         .devices = {
848                 {   "DViCO FusionHDTV5 USB Gold",
849                         { &cxusb_table[1], NULL },
850                         { &cxusb_table[2], NULL },
851                 },
852         }
853 };
854
855 static struct dvb_usb_device_properties cxusb_bluebird_dee1601_properties = {
856         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
857
858         .usb_ctrl          = DEVICE_SPECIFIC,
859         .firmware          = "dvb-usb-bluebird-01.fw",
860         .download_firmware = bluebird_patch_dvico_firmware_download,
861         /* use usb alt setting 0 for EP4 transfer (dvb-t),
862            use usb alt setting 7 for EP2 transfer (atsc) */
863
864         .size_of_priv     = sizeof(struct cxusb_state),
865
866         .num_adapters = 1,
867         .adapter = {
868                 {
869                         .streaming_ctrl   = cxusb_streaming_ctrl,
870                         .frontend_attach  = cxusb_dee1601_frontend_attach,
871                         .tuner_attach     = cxusb_dee1601_tuner_attach,
872                         /* parameter for the MPEG2-data transfer */
873                         .stream = {
874                                 .type = USB_BULK,
875                                 .count = 5,
876                                 .endpoint = 0x04,
877                                 .u = {
878                                         .bulk = {
879                                                 .buffersize = 8192,
880                                         }
881                                 }
882                         },
883                 },
884         },
885
886         .power_ctrl       = cxusb_bluebird_power_ctrl,
887
888         .i2c_algo         = &cxusb_i2c_algo,
889
890         .rc_interval      = 150,
891         .rc_key_map       = dvico_mce_rc_keys,
892         .rc_key_map_size  = ARRAY_SIZE(dvico_mce_rc_keys),
893         .rc_query         = cxusb_rc_query,
894
895         .generic_bulk_ctrl_endpoint = 0x01,
896
897         .num_device_descs = 3,
898         .devices = {
899                 {   "DViCO FusionHDTV DVB-T Dual USB",
900                         { &cxusb_table[3], NULL },
901                         { &cxusb_table[4], NULL },
902                 },
903                 {   "DigitalNow DVB-T Dual USB",
904                         { &cxusb_table[9],  NULL },
905                         { &cxusb_table[10], NULL },
906                 },
907                 {   "DViCO FusionHDTV DVB-T Dual Digital 2",
908                         { &cxusb_table[11], NULL },
909                         { &cxusb_table[12], NULL },
910                 },
911         }
912 };
913
914 static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = {
915         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
916
917         .usb_ctrl          = DEVICE_SPECIFIC,
918         .firmware          = "dvb-usb-bluebird-01.fw",
919         .download_firmware = bluebird_patch_dvico_firmware_download,
920         /* use usb alt setting 0 for EP4 transfer (dvb-t),
921            use usb alt setting 7 for EP2 transfer (atsc) */
922
923         .size_of_priv     = sizeof(struct cxusb_state),
924
925         .num_adapters = 2,
926         .adapter = {
927                 {
928                         .streaming_ctrl   = cxusb_streaming_ctrl,
929                         .frontend_attach  = cxusb_mt352_frontend_attach,
930                         .tuner_attach     = cxusb_lgz201_tuner_attach,
931
932                         /* parameter for the MPEG2-data transfer */
933                         .stream = {
934                                 .type = USB_BULK,
935                                 .count = 5,
936                                 .endpoint = 0x04,
937                                 .u = {
938                                         .bulk = {
939                                                 .buffersize = 8192,
940                                         }
941                                 }
942                         },
943                 },
944         },
945         .power_ctrl       = cxusb_bluebird_power_ctrl,
946
947         .i2c_algo         = &cxusb_i2c_algo,
948
949         .rc_interval      = 100,
950         .rc_key_map       = dvico_portable_rc_keys,
951         .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
952         .rc_query         = cxusb_rc_query,
953
954         .generic_bulk_ctrl_endpoint = 0x01,
955         .num_device_descs = 1,
956         .devices = {
957                 {   "DViCO FusionHDTV DVB-T USB (LGZ201)",
958                         { &cxusb_table[5], NULL },
959                         { &cxusb_table[6], NULL },
960                 },
961         }
962 };
963
964 static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties = {
965         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
966
967         .usb_ctrl          = DEVICE_SPECIFIC,
968         .firmware          = "dvb-usb-bluebird-01.fw",
969         .download_firmware = bluebird_patch_dvico_firmware_download,
970         /* use usb alt setting 0 for EP4 transfer (dvb-t),
971            use usb alt setting 7 for EP2 transfer (atsc) */
972
973         .size_of_priv     = sizeof(struct cxusb_state),
974
975         .num_adapters = 1,
976         .adapter = {
977                 {
978                         .streaming_ctrl   = cxusb_streaming_ctrl,
979                         .frontend_attach  = cxusb_mt352_frontend_attach,
980                         .tuner_attach     = cxusb_dtt7579_tuner_attach,
981
982                         /* parameter for the MPEG2-data transfer */
983                         .stream = {
984                                 .type = USB_BULK,
985                                 .count = 5,
986                                 .endpoint = 0x04,
987                                 .u = {
988                                         .bulk = {
989                                                 .buffersize = 8192,
990                                         }
991                                 }
992                         },
993                 },
994         },
995         .power_ctrl       = cxusb_bluebird_power_ctrl,
996
997         .i2c_algo         = &cxusb_i2c_algo,
998
999         .rc_interval      = 100,
1000         .rc_key_map       = dvico_portable_rc_keys,
1001         .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
1002         .rc_query         = cxusb_rc_query,
1003
1004         .generic_bulk_ctrl_endpoint = 0x01,
1005
1006         .num_device_descs = 1,
1007         .devices = {
1008                 {   "DViCO FusionHDTV DVB-T USB (TH7579)",
1009                         { &cxusb_table[7], NULL },
1010                         { &cxusb_table[8], NULL },
1011                 },
1012         }
1013 };
1014
1015 static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties = {
1016         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1017
1018         .usb_ctrl         = CYPRESS_FX2,
1019
1020         .size_of_priv     = sizeof(struct cxusb_state),
1021
1022         .num_adapters = 1,
1023         .adapter = {
1024                 {
1025                         .streaming_ctrl   = cxusb_streaming_ctrl,
1026                         .frontend_attach  = cxusb_dualdig4_frontend_attach,
1027                         .tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
1028                         /* parameter for the MPEG2-data transfer */
1029                         .stream = {
1030                                 .type = USB_BULK,
1031                                 .count = 5,
1032                                 .endpoint = 0x02,
1033                                 .u = {
1034                                         .bulk = {
1035                                                 .buffersize = 8192,
1036                                         }
1037                                 }
1038                         },
1039                 },
1040         },
1041
1042         .power_ctrl       = cxusb_power_ctrl,
1043
1044         .i2c_algo         = &cxusb_i2c_algo,
1045
1046         .generic_bulk_ctrl_endpoint = 0x01,
1047
1048         .rc_interval      = 100,
1049         .rc_key_map       = dvico_mce_rc_keys,
1050         .rc_key_map_size  = ARRAY_SIZE(dvico_mce_rc_keys),
1051         .rc_query         = cxusb_bluebird2_rc_query,
1052
1053         .num_device_descs = 1,
1054         .devices = {
1055                 {   "DViCO FusionHDTV DVB-T Dual Digital 4",
1056                         { NULL },
1057                         { &cxusb_table[13], NULL },
1058                 },
1059         }
1060 };
1061
1062 static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties = {
1063         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1064
1065         .usb_ctrl         = CYPRESS_FX2,
1066         .identify_state   = bluebird_fx2_identify_state,
1067
1068         .size_of_priv     = sizeof(struct cxusb_state),
1069
1070         .num_adapters = 1,
1071         .adapter = {
1072                 {
1073                         .streaming_ctrl   = cxusb_streaming_ctrl,
1074                         .frontend_attach  = cxusb_nano2_frontend_attach,
1075                         .tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
1076                         /* parameter for the MPEG2-data transfer */
1077                         .stream = {
1078                                 .type = USB_BULK,
1079                                 .count = 5,
1080                                 .endpoint = 0x02,
1081                                 .u = {
1082                                         .bulk = {
1083                                                 .buffersize = 8192,
1084                                         }
1085                                 }
1086                         },
1087                 },
1088         },
1089
1090         .power_ctrl       = cxusb_nano2_power_ctrl,
1091
1092         .i2c_algo         = &cxusb_i2c_algo,
1093
1094         .generic_bulk_ctrl_endpoint = 0x01,
1095
1096         .rc_interval      = 100,
1097         .rc_key_map       = dvico_portable_rc_keys,
1098         .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
1099         .rc_query         = cxusb_bluebird2_rc_query,
1100
1101         .num_device_descs = 1,
1102         .devices = {
1103                 {   "DViCO FusionHDTV DVB-T NANO2",
1104                         { NULL },
1105                         { &cxusb_table[14], NULL },
1106                 },
1107         }
1108 };
1109
1110 static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties = {
1111         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1112
1113         .usb_ctrl          = DEVICE_SPECIFIC,
1114         .firmware          = "dvb-usb-bluebird-02.fw",
1115         .download_firmware = bluebird_patch_dvico_firmware_download,
1116         .identify_state    = bluebird_fx2_identify_state,
1117
1118         .size_of_priv      = sizeof(struct cxusb_state),
1119
1120         .num_adapters = 1,
1121         .adapter = {
1122                 {
1123                         .streaming_ctrl   = cxusb_streaming_ctrl,
1124                         .frontend_attach  = cxusb_nano2_frontend_attach,
1125                         .tuner_attach     = cxusb_dvico_xc3028_tuner_attach,
1126                         /* parameter for the MPEG2-data transfer */
1127                         .stream = {
1128                                 .type = USB_BULK,
1129                                 .count = 5,
1130                                 .endpoint = 0x02,
1131                                 .u = {
1132                                         .bulk = {
1133                                                 .buffersize = 8192,
1134                                         }
1135                                 }
1136                         },
1137                 },
1138         },
1139
1140         .power_ctrl       = cxusb_nano2_power_ctrl,
1141
1142         .i2c_algo         = &cxusb_i2c_algo,
1143
1144         .generic_bulk_ctrl_endpoint = 0x01,
1145
1146         .rc_interval      = 100,
1147         .rc_key_map       = dvico_portable_rc_keys,
1148         .rc_key_map_size  = ARRAY_SIZE(dvico_portable_rc_keys),
1149         .rc_query         = cxusb_rc_query,
1150
1151         .num_device_descs = 1,
1152         .devices = {
1153                 {   "DViCO FusionHDTV DVB-T NANO2 w/o firmware",
1154                         { &cxusb_table[14], NULL },
1155                         { &cxusb_table[15], NULL },
1156                 },
1157         }
1158 };
1159
1160 static struct usb_driver cxusb_driver = {
1161         .name           = "dvb_usb_cxusb",
1162         .probe          = cxusb_probe,
1163         .disconnect     = dvb_usb_device_exit,
1164         .id_table       = cxusb_table,
1165 };
1166
1167 /* module stuff */
1168 static int __init cxusb_module_init(void)
1169 {
1170         int result;
1171         if ((result = usb_register(&cxusb_driver))) {
1172                 err("usb_register failed. Error number %d",result);
1173                 return result;
1174         }
1175
1176         return 0;
1177 }
1178
1179 static void __exit cxusb_module_exit(void)
1180 {
1181         /* deregister this driver from the USB subsystem */
1182         usb_deregister(&cxusb_driver);
1183 }
1184
1185 module_init (cxusb_module_init);
1186 module_exit (cxusb_module_exit);
1187
1188 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
1189 MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
1190 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
1191 MODULE_DESCRIPTION("Driver for Conexant USB2.0 hybrid reference design");
1192 MODULE_VERSION("1.0-alpha");
1193 MODULE_LICENSE("GPL");