[media] dvb-usb-dvbsky: add s960ci dvb-s/s2 usb ci box support
[firefly-linux-kernel-4.4.55.git] / drivers / media / usb / dvb-usb-v2 / dvbsky.c
1 /*
2  * Driver for DVBSky USB2.0 receiver
3  *
4  * Copyright (C) 2013 Max nibble <nibble.max@gmail.com>
5  *
6  *    This program is free software; you can redistribute it and/or modify
7  *    it under the terms of the GNU General Public License as published by
8  *    the Free Software Foundation; either version 2 of the License, or
9  *    (at your option) any later version.
10  *
11  *    This program is distributed in the hope that it will be useful,
12  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *    GNU General Public License for more details.
15  *
16  *    You should have received a copy of the GNU General Public License
17  *    along with this program; if not, write to the Free Software
18  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19  */
20
21 #include "dvb_usb.h"
22 #include "m88ds3103.h"
23 #include "m88ts2022.h"
24 #include "sp2.h"
25
26 #define DVBSKY_MSG_DELAY        0/*2000*/
27 #define DVBSKY_BUF_LEN  64
28
29 static int dvb_usb_dvbsky_disable_rc;
30 module_param_named(disable_rc, dvb_usb_dvbsky_disable_rc, int, 0644);
31 MODULE_PARM_DESC(disable_rc, "Disable inbuilt IR receiver.");
32
33 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
34
35 struct dvbsky_state {
36         struct mutex stream_mutex;
37         u8 ibuf[DVBSKY_BUF_LEN];
38         u8 obuf[DVBSKY_BUF_LEN];
39         u8 last_lock;
40         struct i2c_client *i2c_client_tuner;
41         struct i2c_client *i2c_client_ci;
42
43         /* fe hook functions*/
44         int (*fe_set_voltage)(struct dvb_frontend *fe,
45                 fe_sec_voltage_t voltage);
46         int (*fe_read_status)(struct dvb_frontend *fe,
47                 fe_status_t *status);
48 };
49
50 static int dvbsky_usb_generic_rw(struct dvb_usb_device *d,
51                 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
52 {
53         int ret;
54         struct dvbsky_state *state = d_to_priv(d);
55
56         mutex_lock(&d->usb_mutex);
57         if (wlen != 0)
58                 memcpy(state->obuf, wbuf, wlen);
59
60         ret = dvb_usbv2_generic_rw_locked(d, state->obuf, wlen,
61                         state->ibuf, rlen);
62
63         if (!ret && (rlen != 0))
64                 memcpy(rbuf, state->ibuf, rlen);
65
66         mutex_unlock(&d->usb_mutex);
67         return ret;
68 }
69
70 static int dvbsky_stream_ctrl(struct dvb_usb_device *d, u8 onoff)
71 {
72         struct dvbsky_state *state = d_to_priv(d);
73         int ret;
74         u8 obuf_pre[3] = { 0x37, 0, 0 };
75         u8 obuf_post[3] = { 0x36, 3, 0 };
76
77         mutex_lock(&state->stream_mutex);
78         ret = dvbsky_usb_generic_rw(d, obuf_pre, 3, NULL, 0);
79         if (!ret && onoff) {
80                 msleep(20);
81                 ret = dvbsky_usb_generic_rw(d, obuf_post, 3, NULL, 0);
82         }
83         mutex_unlock(&state->stream_mutex);
84         return ret;
85 }
86
87 static int dvbsky_streaming_ctrl(struct dvb_frontend *fe, int onoff)
88 {
89         struct dvb_usb_device *d = fe_to_d(fe);
90
91         return dvbsky_stream_ctrl(d, (onoff == 0) ? 0 : 1);
92 }
93
94 /* GPIO */
95 static int dvbsky_gpio_ctrl(struct dvb_usb_device *d, u8 gport, u8 value)
96 {
97         int ret;
98         u8 obuf[3], ibuf[2];
99
100         obuf[0] = 0x0e;
101         obuf[1] = gport;
102         obuf[2] = value;
103         ret = dvbsky_usb_generic_rw(d, obuf, 3, ibuf, 1);
104         if (ret)
105                 dev_err(&d->udev->dev, "failed=%d\n", ret);
106         return ret;
107 }
108
109 /* I2C */
110 static int dvbsky_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 ret = 0;
115         u8 ibuf[64], obuf[64];
116
117         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
118                 return -EAGAIN;
119
120         if (num > 2) {
121                 dev_err(&d->udev->dev,
122                 "too many i2c messages[%d], max 2.", num);
123                 ret = -EOPNOTSUPP;
124                 goto i2c_error;
125         }
126
127         if (num == 1) {
128                 if (msg[0].len > 60) {
129                         dev_err(&d->udev->dev,
130                         "too many i2c bytes[%d], max 60.",
131                         msg[0].len);
132                         ret = -EOPNOTSUPP;
133                         goto i2c_error;
134                 }
135                 if (msg[0].flags & I2C_M_RD) {
136                         /* single read */
137                         obuf[0] = 0x09;
138                         obuf[1] = 0;
139                         obuf[2] = msg[0].len;
140                         obuf[3] = msg[0].addr;
141                         ret = dvbsky_usb_generic_rw(d, obuf, 4,
142                                         ibuf, msg[0].len + 1);
143                         if (ret)
144                                 dev_err(&d->udev->dev, "failed=%d\n", ret);
145                         if (!ret)
146                                 memcpy(msg[0].buf, &ibuf[1], msg[0].len);
147                 } else {
148                         /* write */
149                         obuf[0] = 0x08;
150                         obuf[1] = msg[0].addr;
151                         obuf[2] = msg[0].len;
152                         memcpy(&obuf[3], msg[0].buf, msg[0].len);
153                         ret = dvbsky_usb_generic_rw(d, obuf,
154                                         msg[0].len + 3, ibuf, 1);
155                         if (ret)
156                                 dev_err(&d->udev->dev, "failed=%d\n", ret);
157                 }
158         } else {
159                 if ((msg[0].len > 60) || (msg[1].len > 60)) {
160                         dev_err(&d->udev->dev,
161                         "too many i2c bytes[w-%d][r-%d], max 60.",
162                         msg[0].len, msg[1].len);
163                         ret = -EOPNOTSUPP;
164                         goto i2c_error;
165                 }
166                 /* write then read */
167                 obuf[0] = 0x09;
168                 obuf[1] = msg[0].len;
169                 obuf[2] = msg[1].len;
170                 obuf[3] = msg[0].addr;
171                 memcpy(&obuf[4], msg[0].buf, msg[0].len);
172                 ret = dvbsky_usb_generic_rw(d, obuf,
173                         msg[0].len + 4, ibuf, msg[1].len + 1);
174                 if (ret)
175                         dev_err(&d->udev->dev, "failed=%d\n", ret);
176
177                 if (!ret)
178                         memcpy(msg[1].buf, &ibuf[1], msg[1].len);
179         }
180 i2c_error:
181         mutex_unlock(&d->i2c_mutex);
182         return (ret) ? ret : num;
183 }
184
185 static u32 dvbsky_i2c_func(struct i2c_adapter *adapter)
186 {
187         return I2C_FUNC_I2C;
188 }
189
190 static struct i2c_algorithm dvbsky_i2c_algo = {
191         .master_xfer   = dvbsky_i2c_xfer,
192         .functionality = dvbsky_i2c_func,
193 };
194
195 #if IS_ENABLED(CONFIG_RC_CORE)
196 static int dvbsky_rc_query(struct dvb_usb_device *d)
197 {
198         u32 code = 0xffff, scancode;
199         u8 rc5_command, rc5_system;
200         u8 obuf[2], ibuf[2], toggle;
201         int ret;
202
203         obuf[0] = 0x10;
204         ret = dvbsky_usb_generic_rw(d, obuf, 1, ibuf, 2);
205         if (ret)
206                 dev_err(&d->udev->dev, "failed=%d\n", ret);
207         if (ret == 0)
208                 code = (ibuf[0] << 8) | ibuf[1];
209         if (code != 0xffff) {
210                 dev_dbg(&d->udev->dev, "rc code: %x\n", code);
211                 rc5_command = code & 0x3F;
212                 rc5_system = (code & 0x7C0) >> 6;
213                 toggle = (code & 0x800) ? 1 : 0;
214                 scancode = rc5_system << 8 | rc5_command;
215                 rc_keydown(d->rc_dev, RC_TYPE_RC5, scancode, toggle);
216         }
217         return 0;
218 }
219
220 static int dvbsky_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
221 {
222         if (dvb_usb_dvbsky_disable_rc) {
223                 rc->map_name = NULL;
224                 return 0;
225         }
226
227         rc->allowed_protos = RC_BIT_RC5;
228         rc->query          = dvbsky_rc_query;
229         rc->interval       = 300;
230         return 0;
231 }
232 #else
233         #define dvbsky_get_rc_config NULL
234 #endif
235
236 static int dvbsky_usb_set_voltage(struct dvb_frontend *fe,
237         fe_sec_voltage_t voltage)
238 {
239         struct dvb_usb_device *d = fe_to_d(fe);
240         struct dvbsky_state *state = d_to_priv(d);
241         u8 value;
242
243         if (voltage == SEC_VOLTAGE_OFF)
244                 value = 0;
245         else
246                 value = 1;
247         dvbsky_gpio_ctrl(d, 0x80, value);
248
249         return state->fe_set_voltage(fe, voltage);
250 }
251
252 static int dvbsky_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6])
253 {
254         struct dvb_usb_device *d = adap_to_d(adap);
255         u8 obuf[] = { 0x1e, 0x00 };
256         u8 ibuf[6] = { 0 };
257         struct i2c_msg msg[] = {
258                 {
259                         .addr = 0x51,
260                         .flags = 0,
261                         .buf = obuf,
262                         .len = 2,
263                 }, {
264                         .addr = 0x51,
265                         .flags = I2C_M_RD,
266                         .buf = ibuf,
267                         .len = 6,
268                 }
269         };
270
271         if (i2c_transfer(&d->i2c_adap, msg, 2) == 2)
272                 memcpy(mac, ibuf, 6);
273
274         return 0;
275 }
276
277 static int dvbsky_usb_read_status(struct dvb_frontend *fe, fe_status_t *status)
278 {
279         struct dvb_usb_device *d = fe_to_d(fe);
280         struct dvbsky_state *state = d_to_priv(d);
281         int ret;
282
283         ret = state->fe_read_status(fe, status);
284
285         /* it need resync slave fifo when signal change from unlock to lock.*/
286         if ((*status & FE_HAS_LOCK) && (!state->last_lock))
287                 dvbsky_stream_ctrl(d, 1);
288
289         state->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
290         return ret;
291 }
292
293 static const struct m88ds3103_config dvbsky_s960_m88ds3103_config = {
294         .i2c_addr = 0x68,
295         .clock = 27000000,
296         .i2c_wr_max = 33,
297         .clock_out = 0,
298         .ts_mode = M88DS3103_TS_CI,
299         .ts_clk = 16000,
300         .ts_clk_pol = 0,
301         .agc = 0x99,
302         .lnb_hv_pol = 1,
303         .lnb_en_pol = 1,
304 };
305
306 static int dvbsky_s960_attach(struct dvb_usb_adapter *adap)
307 {
308         struct dvbsky_state *state = adap_to_priv(adap);
309         struct dvb_usb_device *d = adap_to_d(adap);
310         int ret = 0;
311         /* demod I2C adapter */
312         struct i2c_adapter *i2c_adapter;
313         struct i2c_client *client;
314         struct i2c_board_info info;
315         struct m88ts2022_config m88ts2022_config = {
316                         .clock = 27000000,
317                 };
318         memset(&info, 0, sizeof(struct i2c_board_info));
319
320         /* attach demod */
321         adap->fe[0] = dvb_attach(m88ds3103_attach,
322                         &dvbsky_s960_m88ds3103_config,
323                         &d->i2c_adap,
324                         &i2c_adapter);
325         if (!adap->fe[0]) {
326                 dev_err(&d->udev->dev, "dvbsky_s960_attach fail.\n");
327                 ret = -ENODEV;
328                 goto fail_attach;
329         }
330
331         /* attach tuner */
332         m88ts2022_config.fe = adap->fe[0];
333         strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
334         info.addr = 0x60;
335         info.platform_data = &m88ts2022_config;
336         request_module("m88ts2022");
337         client = i2c_new_device(i2c_adapter, &info);
338         if (client == NULL || client->dev.driver == NULL) {
339                 dvb_frontend_detach(adap->fe[0]);
340                 ret = -ENODEV;
341                 goto fail_attach;
342         }
343
344         if (!try_module_get(client->dev.driver->owner)) {
345                 i2c_unregister_device(client);
346                 dvb_frontend_detach(adap->fe[0]);
347                 ret = -ENODEV;
348                 goto fail_attach;
349         }
350
351         /* delegate signal strength measurement to tuner */
352         adap->fe[0]->ops.read_signal_strength =
353                         adap->fe[0]->ops.tuner_ops.get_rf_strength;
354
355         /* hook fe: need to resync the slave fifo when signal locks. */
356         state->fe_read_status = adap->fe[0]->ops.read_status;
357         adap->fe[0]->ops.read_status = dvbsky_usb_read_status;
358
359         /* hook fe: LNB off/on is control by Cypress usb chip. */
360         state->fe_set_voltage = adap->fe[0]->ops.set_voltage;
361         adap->fe[0]->ops.set_voltage = dvbsky_usb_set_voltage;
362
363         state->i2c_client_tuner = client;
364
365 fail_attach:
366         return ret;
367 }
368
369 static int dvbsky_usb_ci_set_voltage(struct dvb_frontend *fe,
370         fe_sec_voltage_t voltage)
371 {
372         struct dvb_usb_device *d = fe_to_d(fe);
373         struct dvbsky_state *state = d_to_priv(d);
374         u8 value;
375
376         if (voltage == SEC_VOLTAGE_OFF)
377                 value = 0;
378         else
379                 value = 1;
380         dvbsky_gpio_ctrl(d, 0x00, value);
381
382         return state->fe_set_voltage(fe, voltage);
383 }
384
385 static int dvbsky_ci_ctrl(void *priv, u8 read, int addr,
386                                         u8 data, int *mem)
387 {
388         struct dvb_usb_device *d = priv;
389         int ret = 0;
390         u8 command[4], respond[2], command_size, respond_size;
391
392         command[1] = (u8)((addr >> 8) & 0xff); /*high part of address*/
393         command[2] = (u8)(addr & 0xff); /*low part of address*/
394         if (read) {
395                 command[0] = 0x71;
396                 command_size = 3;
397                 respond_size = 2;
398         } else {
399                 command[0] = 0x70;
400                 command[3] = data;
401                 command_size = 4;
402                 respond_size = 1;
403         }
404         ret = dvbsky_usb_generic_rw(d, command, command_size,
405                         respond, respond_size);
406         if (ret)
407                 goto err;
408         if (read)
409                 *mem = respond[1];
410         return ret;
411 err:
412         dev_err(&d->udev->dev, "ci control failed=%d\n", ret);
413         return ret;
414 }
415
416 static const struct m88ds3103_config dvbsky_s960c_m88ds3103_config = {
417         .i2c_addr = 0x68,
418         .clock = 27000000,
419         .i2c_wr_max = 33,
420         .clock_out = 0,
421         .ts_mode = M88DS3103_TS_CI,
422         .ts_clk = 10000,
423         .ts_clk_pol = 1,
424         .agc = 0x99,
425         .lnb_hv_pol = 0,
426         .lnb_en_pol = 1,
427 };
428
429 static int dvbsky_s960c_attach(struct dvb_usb_adapter *adap)
430 {
431         struct dvbsky_state *state = adap_to_priv(adap);
432         struct dvb_usb_device *d = adap_to_d(adap);
433         int ret = 0;
434         /* demod I2C adapter */
435         struct i2c_adapter *i2c_adapter;
436         struct i2c_client *client_tuner, *client_ci;
437         struct i2c_board_info info;
438         struct sp2_config sp2_config;
439         struct m88ts2022_config m88ts2022_config = {
440                         .clock = 27000000,
441                 };
442         memset(&info, 0, sizeof(struct i2c_board_info));
443
444         /* attach demod */
445         adap->fe[0] = dvb_attach(m88ds3103_attach,
446                         &dvbsky_s960c_m88ds3103_config,
447                         &d->i2c_adap,
448                         &i2c_adapter);
449         if (!adap->fe[0]) {
450                 dev_err(&d->udev->dev, "dvbsky_s960ci_attach fail.\n");
451                 ret = -ENODEV;
452                 goto fail_attach;
453         }
454
455         /* attach tuner */
456         m88ts2022_config.fe = adap->fe[0];
457         strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
458         info.addr = 0x60;
459         info.platform_data = &m88ts2022_config;
460         request_module("m88ts2022");
461         client_tuner = i2c_new_device(i2c_adapter, &info);
462         if (client_tuner == NULL || client_tuner->dev.driver == NULL) {
463                 ret = -ENODEV;
464                 goto fail_tuner_device;
465         }
466
467         if (!try_module_get(client_tuner->dev.driver->owner)) {
468                 ret = -ENODEV;
469                 goto fail_tuner_module;
470         }
471
472         /* attach ci controller */
473         memset(&sp2_config, 0, sizeof(sp2_config));
474         sp2_config.dvb_adap = &adap->dvb_adap;
475         sp2_config.priv = d;
476         sp2_config.ci_control = dvbsky_ci_ctrl;
477         memset(&info, 0, sizeof(struct i2c_board_info));
478         strlcpy(info.type, "sp2", I2C_NAME_SIZE);
479         info.addr = 0x40;
480         info.platform_data = &sp2_config;
481         request_module("sp2");
482         client_ci = i2c_new_device(i2c_adapter, &info);
483         if (client_ci == NULL || client_ci->dev.driver == NULL) {
484                 ret = -ENODEV;
485                 goto fail_ci_device;
486         }
487
488         if (!try_module_get(client_ci->dev.driver->owner)) {
489                 ret = -ENODEV;
490                 goto fail_ci_module;
491         }
492
493         /* delegate signal strength measurement to tuner */
494         adap->fe[0]->ops.read_signal_strength =
495                         adap->fe[0]->ops.tuner_ops.get_rf_strength;
496
497         /* hook fe: need to resync the slave fifo when signal locks. */
498         state->fe_read_status = adap->fe[0]->ops.read_status;
499         adap->fe[0]->ops.read_status = dvbsky_usb_read_status;
500
501         /* hook fe: LNB off/on is control by Cypress usb chip. */
502         state->fe_set_voltage = adap->fe[0]->ops.set_voltage;
503         adap->fe[0]->ops.set_voltage = dvbsky_usb_ci_set_voltage;
504
505         state->i2c_client_tuner = client_tuner;
506         state->i2c_client_ci = client_ci;
507         return ret;
508 fail_ci_module:
509         i2c_unregister_device(client_ci);
510 fail_ci_device:
511         module_put(client_tuner->dev.driver->owner);
512 fail_tuner_module:
513         i2c_unregister_device(client_tuner);
514 fail_tuner_device:
515         dvb_frontend_detach(adap->fe[0]);
516 fail_attach:
517         return ret;
518 }
519
520 static int dvbsky_identify_state(struct dvb_usb_device *d, const char **name)
521 {
522         dvbsky_gpio_ctrl(d, 0x04, 1);
523         msleep(20);
524         dvbsky_gpio_ctrl(d, 0x83, 0);
525         dvbsky_gpio_ctrl(d, 0xc0, 1);
526         msleep(100);
527         dvbsky_gpio_ctrl(d, 0x83, 1);
528         dvbsky_gpio_ctrl(d, 0xc0, 0);
529         msleep(50);
530
531         return WARM;
532 }
533
534 static int dvbsky_init(struct dvb_usb_device *d)
535 {
536         struct dvbsky_state *state = d_to_priv(d);
537
538         /* use default interface */
539         /*
540         ret = usb_set_interface(d->udev, 0, 0);
541         if (ret)
542                 return ret;
543         */
544         mutex_init(&state->stream_mutex);
545
546         state->last_lock = 0;
547
548         return 0;
549 }
550
551 static void dvbsky_exit(struct dvb_usb_device *d)
552 {
553         struct dvbsky_state *state = d_to_priv(d);
554         struct i2c_client *client;
555
556         client = state->i2c_client_tuner;
557         /* remove I2C tuner */
558         if (client) {
559                 module_put(client->dev.driver->owner);
560                 i2c_unregister_device(client);
561         }
562         client = state->i2c_client_ci;
563         /* remove I2C ci */
564         if (client) {
565                 module_put(client->dev.driver->owner);
566                 i2c_unregister_device(client);
567         }
568 }
569
570 /* DVB USB Driver stuff */
571 static struct dvb_usb_device_properties dvbsky_s960_props = {
572         .driver_name = KBUILD_MODNAME,
573         .owner = THIS_MODULE,
574         .adapter_nr = adapter_nr,
575         .size_of_priv = sizeof(struct dvbsky_state),
576
577         .generic_bulk_ctrl_endpoint = 0x01,
578         .generic_bulk_ctrl_endpoint_response = 0x81,
579         .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY,
580
581         .i2c_algo         = &dvbsky_i2c_algo,
582         .frontend_attach  = dvbsky_s960_attach,
583         .init             = dvbsky_init,
584         .get_rc_config    = dvbsky_get_rc_config,
585         .streaming_ctrl   = dvbsky_streaming_ctrl,
586         .identify_state   = dvbsky_identify_state,
587         .exit             = dvbsky_exit,
588         .read_mac_address = dvbsky_read_mac_addr,
589
590         .num_adapters = 1,
591         .adapter = {
592                 {
593                         .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096),
594                 }
595         }
596 };
597
598 static struct dvb_usb_device_properties dvbsky_s960c_props = {
599         .driver_name = KBUILD_MODNAME,
600         .owner = THIS_MODULE,
601         .adapter_nr = adapter_nr,
602         .size_of_priv = sizeof(struct dvbsky_state),
603
604         .generic_bulk_ctrl_endpoint = 0x01,
605         .generic_bulk_ctrl_endpoint_response = 0x81,
606         .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY,
607
608         .i2c_algo         = &dvbsky_i2c_algo,
609         .frontend_attach  = dvbsky_s960c_attach,
610         .init             = dvbsky_init,
611         .get_rc_config    = dvbsky_get_rc_config,
612         .streaming_ctrl   = dvbsky_streaming_ctrl,
613         .identify_state   = dvbsky_identify_state,
614         .exit             = dvbsky_exit,
615         .read_mac_address = dvbsky_read_mac_addr,
616
617         .num_adapters = 1,
618         .adapter = {
619                 {
620                         .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096),
621                 }
622         }
623 };
624
625 static const struct usb_device_id dvbsky_id_table[] = {
626         { DVB_USB_DEVICE(0x0572, 0x6831,
627                 &dvbsky_s960_props, "DVBSky S960/S860", RC_MAP_DVBSKY) },
628         { DVB_USB_DEVICE(0x0572, 0x960c,
629                 &dvbsky_s960c_props, "DVBSky S960CI", RC_MAP_DVBSKY) },
630         { }
631 };
632 MODULE_DEVICE_TABLE(usb, dvbsky_id_table);
633
634 static struct usb_driver dvbsky_usb_driver = {
635         .name = KBUILD_MODNAME,
636         .id_table = dvbsky_id_table,
637         .probe = dvb_usbv2_probe,
638         .disconnect = dvb_usbv2_disconnect,
639         .suspend = dvb_usbv2_suspend,
640         .resume = dvb_usbv2_resume,
641         .reset_resume = dvb_usbv2_reset_resume,
642         .no_dynamic_id = 1,
643         .soft_unbind = 1,
644 };
645
646 module_usb_driver(dvbsky_usb_driver);
647
648 MODULE_AUTHOR("Max nibble <nibble.max@gmail.com>");
649 MODULE_DESCRIPTION("Driver for DVBSky USB");
650 MODULE_LICENSE("GPL");