]> pilppa.org Git - linux-2.6-omap-h63xx.git/blob - drivers/media/video/cx88/cx88-dvb.c
ed5cfe5f5c0e219be15945cff72cdc8a4caca58c
[linux-2.6-omap-h63xx.git] / drivers / media / video / cx88 / cx88-dvb.c
1 /*
2  *
3  * device driver for Conexant 2388x based TV cards
4  * MPEG Transport Stream (DVB) routines
5  *
6  * (c) 2004 Chris Pascoe <c.pascoe@itee.uq.edu.au>
7  * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
8  *
9  *  This program is free software; you can redistribute it and/or modify
10  *  it under the terms of the GNU General Public License as published by
11  *  the Free Software Foundation; either version 2 of the License, or
12  *  (at your option) any later version.
13  *
14  *  This program is distributed in the hope that it will be useful,
15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *  GNU General Public License for more details.
18  *
19  *  You should have received a copy of the GNU General Public License
20  *  along with this program; if not, write to the Free Software
21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22  */
23
24 #include <linux/module.h>
25 #include <linux/init.h>
26 #include <linux/device.h>
27 #include <linux/fs.h>
28 #include <linux/kthread.h>
29 #include <linux/file.h>
30 #include <linux/suspend.h>
31
32 #include "cx88.h"
33 #include "dvb-pll.h"
34
35 #ifdef HAVE_MT352
36 # include "mt352.h"
37 # include "mt352_priv.h"
38 #endif
39 #ifdef HAVE_CX22702
40 # include "cx22702.h"
41 #endif
42 #ifdef HAVE_OR51132
43 # include "or51132.h"
44 #endif
45 #ifdef HAVE_LGDT330X
46 # include "lgdt330x.h"
47 #endif
48 #ifdef HAVE_NXT200X
49 # include "nxt200x.h"
50 #endif
51 #ifdef HAVE_CX24123
52 # include "cx24123.h"
53 #endif
54
55 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
56 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
57 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
58 MODULE_LICENSE("GPL");
59
60 static unsigned int debug = 0;
61 module_param(debug, int, 0644);
62 MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
63
64 #define dprintk(level,fmt, arg...)      if (debug >= level) \
65         printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
66
67 /* ------------------------------------------------------------------ */
68
69 static int dvb_buf_setup(struct videobuf_queue *q,
70                          unsigned int *count, unsigned int *size)
71 {
72         struct cx8802_dev *dev = q->priv_data;
73
74         dev->ts_packet_size  = 188 * 4;
75         dev->ts_packet_count = 32;
76
77         *size  = dev->ts_packet_size * dev->ts_packet_count;
78         *count = 32;
79         return 0;
80 }
81
82 static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
83                            enum v4l2_field field)
84 {
85         struct cx8802_dev *dev = q->priv_data;
86         return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb,field);
87 }
88
89 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
90 {
91         struct cx8802_dev *dev = q->priv_data;
92         cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
93 }
94
95 static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
96 {
97         struct cx8802_dev *dev = q->priv_data;
98         cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
99 }
100
101 static struct videobuf_queue_ops dvb_qops = {
102         .buf_setup    = dvb_buf_setup,
103         .buf_prepare  = dvb_buf_prepare,
104         .buf_queue    = dvb_buf_queue,
105         .buf_release  = dvb_buf_release,
106 };
107
108 /* ------------------------------------------------------------------ */
109
110 #ifdef HAVE_MT352
111 static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
112 {
113         static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x39 };
114         static u8 reset []         = { RESET,      0x80 };
115         static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
116         static u8 agc_cfg []       = { AGC_TARGET, 0x24, 0x20 };
117         static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
118         static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
119
120         mt352_write(fe, clock_config,   sizeof(clock_config));
121         udelay(200);
122         mt352_write(fe, reset,          sizeof(reset));
123         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
124
125         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
126         mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
127         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
128         return 0;
129 }
130
131 static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
132 {
133         static u8 clock_config []  = { 0x89, 0x38, 0x39 };
134         static u8 reset []         = { 0x50, 0x80 };
135         static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
136         static u8 agc_cfg []       = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
137                                        0x00, 0xFF, 0x00, 0x40, 0x40 };
138         static u8 dntv_extra[]     = { 0xB5, 0x7A };
139         static u8 capt_range_cfg[] = { 0x75, 0x32 };
140
141         mt352_write(fe, clock_config,   sizeof(clock_config));
142         udelay(2000);
143         mt352_write(fe, reset,          sizeof(reset));
144         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
145
146         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
147         udelay(2000);
148         mt352_write(fe, dntv_extra,     sizeof(dntv_extra));
149         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
150
151         return 0;
152 }
153
154 static int mt352_pll_set(struct dvb_frontend* fe,
155                          struct dvb_frontend_parameters* params,
156                          u8* pllbuf)
157 {
158         struct cx8802_dev *dev= fe->dvb->priv;
159
160         pllbuf[0] = dev->core->pll_addr << 1;
161         dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
162                           params->frequency,
163                           params->u.ofdm.bandwidth);
164         return 0;
165 }
166
167 static struct mt352_config dvico_fusionhdtv = {
168         .demod_address = 0x0F,
169         .demod_init    = dvico_fusionhdtv_demod_init,
170         .pll_set       = mt352_pll_set,
171 };
172
173 static struct mt352_config dntv_live_dvbt_config = {
174         .demod_address = 0x0f,
175         .demod_init    = dntv_live_dvbt_demod_init,
176         .pll_set       = mt352_pll_set,
177 };
178 #endif
179
180 #ifdef HAVE_CX22702
181 static struct cx22702_config connexant_refboard_config = {
182         .demod_address = 0x43,
183         .output_mode   = CX22702_SERIAL_OUTPUT,
184         .pll_address   = 0x60,
185         .pll_desc      = &dvb_pll_thomson_dtt7579,
186 };
187
188 static struct cx22702_config hauppauge_novat_config = {
189         .demod_address = 0x43,
190         .output_mode   = CX22702_SERIAL_OUTPUT,
191         .pll_address   = 0x61,
192         .pll_desc      = &dvb_pll_thomson_dtt759x,
193 };
194 static struct cx22702_config hauppauge_hvr1100_config = {
195         .demod_address = 0x63,
196         .output_mode   = CX22702_SERIAL_OUTPUT,
197         .pll_address   = 0x61,
198         .pll_desc      = &dvb_pll_fmd1216me,
199 };
200 #endif
201
202 #ifdef HAVE_OR51132
203 static int or51132_set_ts_param(struct dvb_frontend* fe,
204                                 int is_punctured)
205 {
206         struct cx8802_dev *dev= fe->dvb->priv;
207         dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
208         return 0;
209 }
210
211 static struct or51132_config pchdtv_hd3000 = {
212         .demod_address    = 0x15,
213         .pll_address      = 0x61,
214         .pll_desc         = &dvb_pll_thomson_dtt7610,
215         .set_ts_params    = or51132_set_ts_param,
216 };
217 #endif
218
219 #ifdef HAVE_LGDT330X
220 static int lgdt330x_pll_set(struct dvb_frontend* fe,
221                             struct dvb_frontend_parameters* params)
222 {
223         /* FIXME make this routine use the tuner-simple code.
224          * It could probably be shared with a number of ATSC
225          * frontends. Many share the same tuner with analog TV. */
226
227         struct cx8802_dev *dev= fe->dvb->priv;
228         struct cx88_core *core = dev->core;
229         u8 buf[4];
230         struct i2c_msg msg =
231                 { .addr = dev->core->pll_addr, .flags = 0, .buf = buf, .len = 4 };
232         int err;
233
234         /* Put the analog decoder in standby to keep it quiet */
235         cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
236
237         dvb_pll_configure(core->pll_desc, buf, params->frequency, 0);
238         dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
239                         __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
240         if ((err = i2c_transfer(&core->i2c_adap, &msg, 1)) != 1) {
241                 printk(KERN_WARNING "cx88-dvb: %s error "
242                            "(addr %02x <- %02x, err = %i)\n",
243                            __FUNCTION__, buf[0], buf[1], err);
244                 if (err < 0)
245                         return err;
246                 else
247                         return -EREMOTEIO;
248         }
249         if (core->tuner_type == TUNER_LG_TDVS_H062F) {
250                 /* Set the Auxiliary Byte. */
251                 buf[2] &= ~0x20;
252                 buf[2] |= 0x18;
253                 buf[3] = 0x50;
254                 i2c_transfer(&core->i2c_adap, &msg, 1);
255         }
256         return 0;
257 }
258
259 static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
260 {
261         struct cx8802_dev *dev= fe->dvb->priv;
262         struct cx88_core *core = dev->core;
263
264         dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
265         if (index == 0)
266                 cx_clear(MO_GP0_IO, 8);
267         else
268                 cx_set(MO_GP0_IO, 8);
269         return 0;
270 }
271
272 static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
273 {
274         struct cx8802_dev *dev= fe->dvb->priv;
275         if (is_punctured)
276                 dev->ts_gen_cntrl |= 0x04;
277         else
278                 dev->ts_gen_cntrl &= ~0x04;
279         return 0;
280 }
281
282 static struct lgdt330x_config fusionhdtv_3_gold = {
283         .demod_address    = 0x0e,
284         .demod_chip       = LGDT3302,
285         .serial_mpeg      = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
286         .pll_set          = lgdt330x_pll_set,
287         .set_ts_params    = lgdt330x_set_ts_param,
288 };
289
290 static struct lgdt330x_config fusionhdtv_5_gold = {
291         .demod_address    = 0x0e,
292         .demod_chip       = LGDT3303,
293         .serial_mpeg      = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
294         .pll_set          = lgdt330x_pll_set,
295         .set_ts_params    = lgdt330x_set_ts_param,
296 };
297 #endif
298
299 #ifdef HAVE_NXT200X
300 static int nxt200x_set_ts_param(struct dvb_frontend* fe,
301                                 int is_punctured)
302 {
303         struct cx8802_dev *dev= fe->dvb->priv;
304         dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
305         return 0;
306 }
307
308 static int nxt200x_set_pll_input(u8* buf, int input)
309 {
310         if (input)
311                 buf[3] |= 0x08;
312         else
313                 buf[3] &= ~0x08;
314         return 0;
315 }
316
317 static struct nxt200x_config ati_hdtvwonder = {
318         .demod_address    = 0x0a,
319         .pll_address      = 0x61,
320         .pll_desc         = &dvb_pll_tuv1236d,
321         .set_pll_input    = nxt200x_set_pll_input,
322         .set_ts_params    = nxt200x_set_ts_param,
323 };
324 #endif
325
326 #ifdef HAVE_CX24123
327 static int cx24123_set_ts_param(struct dvb_frontend* fe,
328         int is_punctured)
329 {
330         struct cx8802_dev *dev= fe->dvb->priv;
331         dev->ts_gen_cntrl = 0x2;
332         return 0;
333 }
334
335 static void cx24123_enable_lnb_voltage(struct dvb_frontend* fe, int on)
336 {
337         struct cx8802_dev *dev= fe->dvb->priv;
338         struct cx88_core *core = dev->core;
339
340         if (on)
341                 cx_write(MO_GP0_IO, 0x000006f9);
342         else
343                 cx_write(MO_GP0_IO, 0x000006fB);
344 }
345
346 static struct cx24123_config hauppauge_novas_config = {
347         .demod_address          = 0x55,
348         .use_isl6421            = 1,
349         .set_ts_params          = cx24123_set_ts_param,
350 };
351
352 static struct cx24123_config kworld_dvbs_100_config = {
353         .demod_address          = 0x15,
354         .use_isl6421            = 0,
355         .set_ts_params          = cx24123_set_ts_param,
356         .enable_lnb_voltage     = cx24123_enable_lnb_voltage,
357 };
358 #endif
359
360 static int dvb_register(struct cx8802_dev *dev)
361 {
362         /* init struct videobuf_dvb */
363         dev->dvb.name = dev->core->name;
364         dev->ts_gen_cntrl = 0x0c;
365
366         /* init frontend */
367         switch (dev->core->board) {
368 #ifdef HAVE_CX22702
369         case CX88_BOARD_HAUPPAUGE_DVB_T1:
370                 dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
371                                                    &dev->core->i2c_adap);
372                 break;
373         case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
374         case CX88_BOARD_CONEXANT_DVB_T1:
375         case CX88_BOARD_WINFAST_DTV1000:
376                 dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
377                                                    &dev->core->i2c_adap);
378                 break;
379         case CX88_BOARD_HAUPPAUGE_HVR1100:
380         case CX88_BOARD_HAUPPAUGE_HVR1100LP:
381                 dev->dvb.frontend = cx22702_attach(&hauppauge_hvr1100_config,
382                                                    &dev->core->i2c_adap);
383                 break;
384 #endif
385 #ifdef HAVE_MT352
386         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
387                 dev->core->pll_addr = 0x61;
388                 dev->core->pll_desc = &dvb_pll_lg_z201;
389                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
390                                                  &dev->core->i2c_adap);
391                 break;
392         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
393                 dev->core->pll_addr = 0x60;
394                 dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
395                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
396                                                  &dev->core->i2c_adap);
397                 break;
398         case CX88_BOARD_KWORLD_DVB_T:
399         case CX88_BOARD_DNTV_LIVE_DVB_T:
400         case CX88_BOARD_ADSTECH_DVB_T_PCI:
401                 dev->core->pll_addr = 0x61;
402                 dev->core->pll_desc = &dvb_pll_unknown_1;
403                 dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
404                                                  &dev->core->i2c_adap);
405                 break;
406 #endif
407 #ifdef HAVE_OR51132
408         case CX88_BOARD_PCHDTV_HD3000:
409                 dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
410                                                  &dev->core->i2c_adap);
411                 break;
412 #endif
413 #ifdef HAVE_LGDT330X
414         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
415                 dev->ts_gen_cntrl = 0x08;
416                 {
417                 /* Do a hardware reset of chip before using it. */
418                 struct cx88_core *core = dev->core;
419
420                 cx_clear(MO_GP0_IO, 1);
421                 mdelay(100);
422                 cx_set(MO_GP0_IO, 1);
423                 mdelay(200);
424
425                 /* Select RF connector callback */
426                 fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
427                 dev->core->pll_addr = 0x61;
428                 dev->core->pll_desc = &dvb_pll_microtune_4042;
429                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
430                                                     &dev->core->i2c_adap);
431                 }
432                 break;
433         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
434                 dev->ts_gen_cntrl = 0x08;
435                 {
436                 /* Do a hardware reset of chip before using it. */
437                 struct cx88_core *core = dev->core;
438
439                 cx_clear(MO_GP0_IO, 1);
440                 mdelay(100);
441                 cx_set(MO_GP0_IO, 9);
442                 mdelay(200);
443                 dev->core->pll_addr = 0x61;
444                 dev->core->pll_desc = &dvb_pll_thomson_dtt761x;
445                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
446                                                     &dev->core->i2c_adap);
447                 }
448                 break;
449         case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
450                 dev->ts_gen_cntrl = 0x08;
451                 {
452                 /* Do a hardware reset of chip before using it. */
453                 struct cx88_core *core = dev->core;
454
455                 cx_clear(MO_GP0_IO, 1);
456                 mdelay(100);
457                 cx_set(MO_GP0_IO, 1);
458                 mdelay(200);
459                 dev->core->pll_addr = 0x61;
460                 dev->core->pll_desc = &dvb_pll_tdvs_tua6034;
461                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_5_gold,
462                                                     &dev->core->i2c_adap);
463                 }
464                 break;
465 #endif
466 #ifdef HAVE_NXT200X
467         case CX88_BOARD_ATI_HDTVWONDER:
468                 dev->dvb.frontend = nxt200x_attach(&ati_hdtvwonder,
469                                                  &dev->core->i2c_adap);
470                 break;
471 #endif
472 #ifdef HAVE_CX24123
473         case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
474         case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
475                 dev->dvb.frontend = cx24123_attach(&hauppauge_novas_config,
476                         &dev->core->i2c_adap);
477                 break;
478         case CX88_BOARD_KWORLD_DVBS_100:
479                 dev->dvb.frontend = cx24123_attach(&kworld_dvbs_100_config,
480                         &dev->core->i2c_adap);
481                 break;
482 #endif
483         default:
484                 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
485                        dev->core->name);
486                 break;
487         }
488         if (NULL == dev->dvb.frontend) {
489                 printk("%s: frontend initialization failed\n",dev->core->name);
490                 return -1;
491         }
492
493         if (dev->core->pll_desc) {
494                 dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
495                 dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
496         }
497
498         /* Put the analog decoder in standby to keep it quiet */
499         cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
500
501         /* register everything */
502         return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
503 }
504
505 /* ----------------------------------------------------------- */
506
507 static int __devinit dvb_probe(struct pci_dev *pci_dev,
508                                const struct pci_device_id *pci_id)
509 {
510         struct cx8802_dev *dev;
511         struct cx88_core  *core;
512         int err;
513
514         /* general setup */
515         core = cx88_core_get(pci_dev);
516         if (NULL == core)
517                 return -EINVAL;
518
519         err = -ENODEV;
520         if (!cx88_boards[core->board].dvb)
521                 goto fail_core;
522
523         err = -ENOMEM;
524         dev = kmalloc(sizeof(*dev),GFP_KERNEL);
525         if (NULL == dev)
526                 goto fail_core;
527         memset(dev,0,sizeof(*dev));
528         dev->pci = pci_dev;
529         dev->core = core;
530
531         err = cx8802_init_common(dev);
532         if (0 != err)
533                 goto fail_free;
534
535         /* dvb stuff */
536         printk("%s/2: cx2388x based dvb card\n", core->name);
537         videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
538                             dev->pci, &dev->slock,
539                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
540                             V4L2_FIELD_TOP,
541                             sizeof(struct cx88_buffer),
542                             dev);
543         err = dvb_register(dev);
544         if (0 != err)
545                 goto fail_fini;
546
547         /* Maintain a reference to cx88-video can query the 8802 device. */
548         core->dvbdev = dev;
549         return 0;
550
551  fail_fini:
552         cx8802_fini_common(dev);
553  fail_free:
554         kfree(dev);
555  fail_core:
556         cx88_core_put(core,pci_dev);
557         return err;
558 }
559
560 static void __devexit dvb_remove(struct pci_dev *pci_dev)
561 {
562         struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
563
564         /* Destroy any 8802 reference. */
565         dev->core->dvbdev = NULL;
566
567         /* dvb */
568         videobuf_dvb_unregister(&dev->dvb);
569
570         /* common */
571         cx8802_fini_common(dev);
572         cx88_core_put(dev->core,dev->pci);
573         kfree(dev);
574 }
575
576 static struct pci_device_id cx8802_pci_tbl[] = {
577         {
578                 .vendor       = 0x14f1,
579                 .device       = 0x8802,
580                 .subvendor    = PCI_ANY_ID,
581                 .subdevice    = PCI_ANY_ID,
582         },{
583                 /* --- end of list --- */
584         }
585 };
586 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
587
588 static struct pci_driver dvb_pci_driver = {
589         .name     = "cx88-dvb",
590         .id_table = cx8802_pci_tbl,
591         .probe    = dvb_probe,
592         .remove   = __devexit_p(dvb_remove),
593         .suspend  = cx8802_suspend_common,
594         .resume   = cx8802_resume_common,
595 };
596
597 static int dvb_init(void)
598 {
599         printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
600                (CX88_VERSION_CODE >> 16) & 0xff,
601                (CX88_VERSION_CODE >>  8) & 0xff,
602                CX88_VERSION_CODE & 0xff);
603 #ifdef SNAPSHOT
604         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
605                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
606 #endif
607         return pci_register_driver(&dvb_pci_driver);
608 }
609
610 static void dvb_fini(void)
611 {
612         pci_unregister_driver(&dvb_pci_driver);
613 }
614
615 module_init(dvb_init);
616 module_exit(dvb_fini);
617
618 /*
619  * Local variables:
620  * c-basic-offset: 8
621  * compile-command: "make DVB=1"
622  * End:
623  */