V4L/DVB (3294): Add Kworld/Vstream Xpert DVB-T card with cx22702 tuner.
[safe/jmp/linux-2.6] / 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, 2005 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 #include <media/v4l2-common.h>
35
36 #ifdef HAVE_MT352
37 # include "mt352.h"
38 # include "mt352_priv.h"
39 # ifdef HAVE_VP3054_I2C
40 #  include "cx88-vp3054-i2c.h"
41 # endif
42 #endif
43 #ifdef HAVE_CX22702
44 # include "cx22702.h"
45 #endif
46 #ifdef HAVE_OR51132
47 # include "or51132.h"
48 #endif
49 #ifdef HAVE_LGDT330X
50 # include "lgdt330x.h"
51 #endif
52 #ifdef HAVE_NXT200X
53 # include "nxt200x.h"
54 #endif
55 #ifdef HAVE_CX24123
56 # include "cx24123.h"
57 #endif
58
59 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
60 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
61 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
62 MODULE_LICENSE("GPL");
63
64 static unsigned int debug = 0;
65 module_param(debug, int, 0644);
66 MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
67
68 #define dprintk(level,fmt, arg...)      if (debug >= level) \
69         printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
70
71 /* ------------------------------------------------------------------ */
72
73 static int dvb_buf_setup(struct videobuf_queue *q,
74                          unsigned int *count, unsigned int *size)
75 {
76         struct cx8802_dev *dev = q->priv_data;
77
78         dev->ts_packet_size  = 188 * 4;
79         dev->ts_packet_count = 32;
80
81         *size  = dev->ts_packet_size * dev->ts_packet_count;
82         *count = 32;
83         return 0;
84 }
85
86 static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
87                            enum v4l2_field field)
88 {
89         struct cx8802_dev *dev = q->priv_data;
90         return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb,field);
91 }
92
93 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
94 {
95         struct cx8802_dev *dev = q->priv_data;
96         cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
97 }
98
99 static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
100 {
101         struct cx8802_dev *dev = q->priv_data;
102         cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
103 }
104
105 static struct videobuf_queue_ops dvb_qops = {
106         .buf_setup    = dvb_buf_setup,
107         .buf_prepare  = dvb_buf_prepare,
108         .buf_queue    = dvb_buf_queue,
109         .buf_release  = dvb_buf_release,
110 };
111
112 /* ------------------------------------------------------------------ */
113
114 #ifdef HAVE_MT352
115 static int generic_mt352_demod_init(struct dvb_frontend* fe)
116 {
117         static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x39 };
118         static u8 reset []         = { RESET,      0x80 };
119         static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
120         static u8 agc_cfg []       = { AGC_TARGET, 0x24, 0x20 };
121         static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
122         static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
123
124         mt352_write(fe, clock_config,   sizeof(clock_config));
125         udelay(200);
126         mt352_write(fe, reset,          sizeof(reset));
127         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
128
129         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
130         mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
131         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
132         return 0;
133 }
134
135 static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
136 {
137         static u8 clock_config []  = { 0x89, 0x38, 0x39 };
138         static u8 reset []         = { 0x50, 0x80 };
139         static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
140         static u8 agc_cfg []       = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
141                                        0x00, 0xFF, 0x00, 0x40, 0x40 };
142         static u8 dntv_extra[]     = { 0xB5, 0x7A };
143         static u8 capt_range_cfg[] = { 0x75, 0x32 };
144
145         mt352_write(fe, clock_config,   sizeof(clock_config));
146         udelay(2000);
147         mt352_write(fe, reset,          sizeof(reset));
148         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
149
150         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
151         udelay(2000);
152         mt352_write(fe, dntv_extra,     sizeof(dntv_extra));
153         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
154
155         return 0;
156 }
157
158 static int mt352_pll_set(struct dvb_frontend* fe,
159                          struct dvb_frontend_parameters* params,
160                          u8* pllbuf)
161 {
162         struct cx8802_dev *dev= fe->dvb->priv;
163
164         pllbuf[0] = dev->core->pll_addr << 1;
165         dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
166                           params->frequency,
167                           params->u.ofdm.bandwidth);
168         return 0;
169 }
170
171 static struct mt352_config dvico_fusionhdtv = {
172         .demod_address = 0x0F,
173         .demod_init    = generic_mt352_demod_init,
174         .pll_set       = mt352_pll_set,
175 };
176
177 static struct mt352_config dntv_live_dvbt_config = {
178         .demod_address = 0x0f,
179         .demod_init    = dntv_live_dvbt_demod_init,
180         .pll_set       = mt352_pll_set,
181 };
182
183 #ifdef HAVE_VP3054_I2C
184 static int philips_fmd1216_pll_init(struct dvb_frontend *fe)
185 {
186         struct cx8802_dev *dev= fe->dvb->priv;
187
188         /* this message is to set up ATC and ALC */
189         static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 };
190         struct i2c_msg msg =
191                 { .addr = dev->core->pll_addr, .flags = 0,
192                   .buf = fmd1216_init, .len = sizeof(fmd1216_init) };
193         int err;
194
195         if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
196                 if (err < 0)
197                         return err;
198                 else
199                         return -EREMOTEIO;
200         }
201
202         return 0;
203 }
204
205 static int dntv_live_dvbt_pro_pll_set(struct dvb_frontend* fe,
206                                       struct dvb_frontend_parameters* params,
207                                       u8* pllbuf)
208 {
209         struct cx8802_dev *dev= fe->dvb->priv;
210         struct i2c_msg msg =
211                 { .addr = dev->core->pll_addr, .flags = 0,
212                   .buf = pllbuf+1, .len = 4 };
213         int err;
214
215         /* Switch PLL to DVB mode */
216         err = philips_fmd1216_pll_init(fe);
217         if (err)
218                 return err;
219
220         /* Tune PLL */
221         pllbuf[0] = dev->core->pll_addr << 1;
222         dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
223                           params->frequency,
224                           params->u.ofdm.bandwidth);
225         if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
226                 printk(KERN_WARNING "cx88-dvb: %s error "
227                            "(addr %02x <- %02x, err = %i)\n",
228                            __FUNCTION__, pllbuf[0], pllbuf[1], err);
229                 if (err < 0)
230                         return err;
231                 else
232                         return -EREMOTEIO;
233         }
234
235         return 0;
236 }
237
238 static struct mt352_config dntv_live_dvbt_pro_config = {
239         .demod_address = 0x0f,
240         .no_tuner      = 1,
241         .demod_init    = generic_mt352_demod_init,
242         .pll_set       = dntv_live_dvbt_pro_pll_set,
243 };
244 #endif
245 #endif
246
247 #ifdef HAVE_CX22702
248 static struct cx22702_config connexant_refboard_config = {
249         .demod_address = 0x43,
250         .output_mode   = CX22702_SERIAL_OUTPUT,
251         .pll_address   = 0x60,
252         .pll_desc      = &dvb_pll_thomson_dtt7579,
253 };
254
255 static struct cx22702_config hauppauge_novat_config = {
256         .demod_address = 0x43,
257         .output_mode   = CX22702_SERIAL_OUTPUT,
258         .pll_address   = 0x61,
259         .pll_desc      = &dvb_pll_thomson_dtt759x,
260 };
261 static struct cx22702_config hauppauge_hvr1100_config = {
262         .demod_address = 0x63,
263         .output_mode   = CX22702_SERIAL_OUTPUT,
264         .pll_address   = 0x61,
265         .pll_desc      = &dvb_pll_fmd1216me,
266 };
267 #endif
268
269 #ifdef HAVE_OR51132
270 static int or51132_set_ts_param(struct dvb_frontend* fe,
271                                 int is_punctured)
272 {
273         struct cx8802_dev *dev= fe->dvb->priv;
274         dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
275         return 0;
276 }
277
278 static struct or51132_config pchdtv_hd3000 = {
279         .demod_address    = 0x15,
280         .pll_address      = 0x61,
281         .pll_desc         = &dvb_pll_thomson_dtt7610,
282         .set_ts_params    = or51132_set_ts_param,
283 };
284 #endif
285
286 #ifdef HAVE_LGDT330X
287 static int lgdt330x_pll_set(struct dvb_frontend* fe,
288                             struct dvb_frontend_parameters* params)
289 {
290         /* FIXME make this routine use the tuner-simple code.
291          * It could probably be shared with a number of ATSC
292          * frontends. Many share the same tuner with analog TV. */
293
294         struct cx8802_dev *dev= fe->dvb->priv;
295         struct cx88_core *core = dev->core;
296         u8 buf[4];
297         struct i2c_msg msg =
298                 { .addr = dev->core->pll_addr, .flags = 0, .buf = buf, .len = 4 };
299         int err;
300
301         /* Put the analog decoder in standby to keep it quiet */
302         cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
303
304         dvb_pll_configure(core->pll_desc, buf, params->frequency, 0);
305         dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
306                         __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
307         if ((err = i2c_transfer(&core->i2c_adap, &msg, 1)) != 1) {
308                 printk(KERN_WARNING "cx88-dvb: %s error "
309                            "(addr %02x <- %02x, err = %i)\n",
310                            __FUNCTION__, buf[0], buf[1], err);
311                 if (err < 0)
312                         return err;
313                 else
314                         return -EREMOTEIO;
315         }
316         if (core->tuner_type == TUNER_LG_TDVS_H062F) {
317                 /* Set the Auxiliary Byte. */
318                 buf[2] &= ~0x20;
319                 buf[2] |= 0x18;
320                 buf[3] = 0x50;
321                 i2c_transfer(&core->i2c_adap, &msg, 1);
322         }
323         return 0;
324 }
325
326 static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
327 {
328         struct cx8802_dev *dev= fe->dvb->priv;
329         struct cx88_core *core = dev->core;
330
331         dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
332         if (index == 0)
333                 cx_clear(MO_GP0_IO, 8);
334         else
335                 cx_set(MO_GP0_IO, 8);
336         return 0;
337 }
338
339 static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
340 {
341         struct cx8802_dev *dev= fe->dvb->priv;
342         if (is_punctured)
343                 dev->ts_gen_cntrl |= 0x04;
344         else
345                 dev->ts_gen_cntrl &= ~0x04;
346         return 0;
347 }
348
349 static struct lgdt330x_config fusionhdtv_3_gold = {
350         .demod_address    = 0x0e,
351         .demod_chip       = LGDT3302,
352         .serial_mpeg      = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
353         .pll_set          = lgdt330x_pll_set,
354         .set_ts_params    = lgdt330x_set_ts_param,
355 };
356
357 static struct lgdt330x_config fusionhdtv_5_gold = {
358         .demod_address    = 0x0e,
359         .demod_chip       = LGDT3303,
360         .serial_mpeg      = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
361         .pll_set          = lgdt330x_pll_set,
362         .set_ts_params    = lgdt330x_set_ts_param,
363 };
364 #endif
365
366 #ifdef HAVE_NXT200X
367 static int nxt200x_set_ts_param(struct dvb_frontend* fe,
368                                 int is_punctured)
369 {
370         struct cx8802_dev *dev= fe->dvb->priv;
371         dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
372         return 0;
373 }
374
375 static int nxt200x_set_pll_input(u8* buf, int input)
376 {
377         if (input)
378                 buf[3] |= 0x08;
379         else
380                 buf[3] &= ~0x08;
381         return 0;
382 }
383
384 static struct nxt200x_config ati_hdtvwonder = {
385         .demod_address    = 0x0a,
386         .pll_address      = 0x61,
387         .pll_desc         = &dvb_pll_tuv1236d,
388         .set_pll_input    = nxt200x_set_pll_input,
389         .set_ts_params    = nxt200x_set_ts_param,
390 };
391 #endif
392
393 #ifdef HAVE_CX24123
394 static int cx24123_set_ts_param(struct dvb_frontend* fe,
395         int is_punctured)
396 {
397         struct cx8802_dev *dev= fe->dvb->priv;
398         dev->ts_gen_cntrl = 0x2;
399         return 0;
400 }
401
402 static void cx24123_enable_lnb_voltage(struct dvb_frontend* fe, int on)
403 {
404         struct cx8802_dev *dev= fe->dvb->priv;
405         struct cx88_core *core = dev->core;
406
407         if (on)
408                 cx_write(MO_GP0_IO, 0x000006f9);
409         else
410                 cx_write(MO_GP0_IO, 0x000006fB);
411 }
412
413 static struct cx24123_config hauppauge_novas_config = {
414         .demod_address          = 0x55,
415         .use_isl6421            = 1,
416         .set_ts_params          = cx24123_set_ts_param,
417 };
418
419 static struct cx24123_config kworld_dvbs_100_config = {
420         .demod_address          = 0x15,
421         .use_isl6421            = 0,
422         .set_ts_params          = cx24123_set_ts_param,
423         .enable_lnb_voltage     = cx24123_enable_lnb_voltage,
424 };
425 #endif
426
427 static int dvb_register(struct cx8802_dev *dev)
428 {
429         /* init struct videobuf_dvb */
430         dev->dvb.name = dev->core->name;
431         dev->ts_gen_cntrl = 0x0c;
432
433         /* init frontend */
434         switch (dev->core->board) {
435 #ifdef HAVE_CX22702
436         case CX88_BOARD_HAUPPAUGE_DVB_T1:
437                 dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
438                                                    &dev->core->i2c_adap);
439                 break;
440         case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
441         case CX88_BOARD_CONEXANT_DVB_T1:
442         case CX88_BOARD_KWORLD_DVB_T_CX22702:
443         case CX88_BOARD_WINFAST_DTV1000:
444                 dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
445                                                    &dev->core->i2c_adap);
446                 break;
447         case CX88_BOARD_HAUPPAUGE_HVR1100:
448         case CX88_BOARD_HAUPPAUGE_HVR1100LP:
449                 dev->dvb.frontend = cx22702_attach(&hauppauge_hvr1100_config,
450                                                    &dev->core->i2c_adap);
451                 break;
452 #endif
453 #ifdef HAVE_MT352
454         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
455                 dev->core->pll_addr = 0x61;
456                 dev->core->pll_desc = &dvb_pll_lg_z201;
457                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
458                                                  &dev->core->i2c_adap);
459                 break;
460         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
461                 dev->core->pll_addr = 0x60;
462                 dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
463                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
464                                                  &dev->core->i2c_adap);
465                 break;
466         case CX88_BOARD_KWORLD_DVB_T:
467         case CX88_BOARD_DNTV_LIVE_DVB_T:
468         case CX88_BOARD_ADSTECH_DVB_T_PCI:
469                 dev->core->pll_addr = 0x61;
470                 dev->core->pll_desc = &dvb_pll_unknown_1;
471                 dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
472                                                  &dev->core->i2c_adap);
473                 break;
474         case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
475 #ifdef HAVE_VP3054_I2C
476                 dev->core->pll_addr = 0x61;
477                 dev->core->pll_desc = &dvb_pll_fmd1216me;
478                 dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_pro_config,
479                         &((struct vp3054_i2c_state *)dev->card_priv)->adap);
480 #else
481                 printk("%s: built without vp3054 support\n", dev->core->name);
482 #endif
483                 break;
484 #endif
485 #ifdef HAVE_OR51132
486         case CX88_BOARD_PCHDTV_HD3000:
487                 dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
488                                                  &dev->core->i2c_adap);
489                 break;
490 #endif
491 #ifdef HAVE_LGDT330X
492         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
493                 dev->ts_gen_cntrl = 0x08;
494                 {
495                 /* Do a hardware reset of chip before using it. */
496                 struct cx88_core *core = dev->core;
497
498                 cx_clear(MO_GP0_IO, 1);
499                 mdelay(100);
500                 cx_set(MO_GP0_IO, 1);
501                 mdelay(200);
502
503                 /* Select RF connector callback */
504                 fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
505                 dev->core->pll_addr = 0x61;
506                 dev->core->pll_desc = &dvb_pll_microtune_4042;
507                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
508                                                     &dev->core->i2c_adap);
509                 }
510                 break;
511         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
512                 dev->ts_gen_cntrl = 0x08;
513                 {
514                 /* Do a hardware reset of chip before using it. */
515                 struct cx88_core *core = dev->core;
516
517                 cx_clear(MO_GP0_IO, 1);
518                 mdelay(100);
519                 cx_set(MO_GP0_IO, 9);
520                 mdelay(200);
521                 dev->core->pll_addr = 0x61;
522                 dev->core->pll_desc = &dvb_pll_thomson_dtt761x;
523                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
524                                                     &dev->core->i2c_adap);
525                 }
526                 break;
527         case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
528                 dev->ts_gen_cntrl = 0x08;
529                 {
530                 /* Do a hardware reset of chip before using it. */
531                 struct cx88_core *core = dev->core;
532
533                 cx_clear(MO_GP0_IO, 1);
534                 mdelay(100);
535                 cx_set(MO_GP0_IO, 1);
536                 mdelay(200);
537                 dev->core->pll_addr = 0x61;
538                 dev->core->pll_desc = &dvb_pll_tdvs_tua6034;
539                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_5_gold,
540                                                     &dev->core->i2c_adap);
541                 }
542                 break;
543 #endif
544 #ifdef HAVE_NXT200X
545         case CX88_BOARD_ATI_HDTVWONDER:
546                 dev->dvb.frontend = nxt200x_attach(&ati_hdtvwonder,
547                                                  &dev->core->i2c_adap);
548                 break;
549 #endif
550 #ifdef HAVE_CX24123
551         case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
552         case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
553                 dev->dvb.frontend = cx24123_attach(&hauppauge_novas_config,
554                         &dev->core->i2c_adap);
555                 break;
556         case CX88_BOARD_KWORLD_DVBS_100:
557                 dev->dvb.frontend = cx24123_attach(&kworld_dvbs_100_config,
558                         &dev->core->i2c_adap);
559                 break;
560 #endif
561         default:
562                 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
563                        dev->core->name);
564                 break;
565         }
566         if (NULL == dev->dvb.frontend) {
567                 printk("%s: frontend initialization failed\n",dev->core->name);
568                 return -1;
569         }
570
571         if (dev->core->pll_desc) {
572                 dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
573                 dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
574         }
575
576         /* Put the analog decoder in standby to keep it quiet */
577         cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
578
579         /* register everything */
580         return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
581 }
582
583 /* ----------------------------------------------------------- */
584
585 static int __devinit dvb_probe(struct pci_dev *pci_dev,
586                                const struct pci_device_id *pci_id)
587 {
588         struct cx8802_dev *dev;
589         struct cx88_core  *core;
590         int err;
591
592         /* general setup */
593         core = cx88_core_get(pci_dev);
594         if (NULL == core)
595                 return -EINVAL;
596
597         err = -ENODEV;
598         if (!cx88_boards[core->board].dvb)
599                 goto fail_core;
600
601         err = -ENOMEM;
602         dev = kmalloc(sizeof(*dev),GFP_KERNEL);
603         if (NULL == dev)
604                 goto fail_core;
605         memset(dev,0,sizeof(*dev));
606         dev->pci = pci_dev;
607         dev->core = core;
608
609         err = cx8802_init_common(dev);
610         if (0 != err)
611                 goto fail_free;
612
613 #ifdef HAVE_VP3054_I2C
614         err = vp3054_i2c_probe(dev);
615         if (0 != err)
616                 goto fail_free;
617 #endif
618
619         /* dvb stuff */
620         printk("%s/2: cx2388x based dvb card\n", core->name);
621         videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
622                             dev->pci, &dev->slock,
623                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
624                             V4L2_FIELD_TOP,
625                             sizeof(struct cx88_buffer),
626                             dev);
627         err = dvb_register(dev);
628         if (0 != err)
629                 goto fail_fini;
630
631         /* Maintain a reference to cx88-video can query the 8802 device. */
632         core->dvbdev = dev;
633         return 0;
634
635  fail_fini:
636         cx8802_fini_common(dev);
637  fail_free:
638         kfree(dev);
639  fail_core:
640         cx88_core_put(core,pci_dev);
641         return err;
642 }
643
644 static void __devexit dvb_remove(struct pci_dev *pci_dev)
645 {
646         struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
647
648         /* Destroy any 8802 reference. */
649         dev->core->dvbdev = NULL;
650
651         /* dvb */
652         videobuf_dvb_unregister(&dev->dvb);
653
654 #ifdef HAVE_VP3054_I2C
655         vp3054_i2c_remove(dev);
656 #endif
657
658         /* common */
659         cx8802_fini_common(dev);
660         cx88_core_put(dev->core,dev->pci);
661         kfree(dev);
662 }
663
664 static struct pci_device_id cx8802_pci_tbl[] = {
665         {
666                 .vendor       = 0x14f1,
667                 .device       = 0x8802,
668                 .subvendor    = PCI_ANY_ID,
669                 .subdevice    = PCI_ANY_ID,
670         },{
671                 /* --- end of list --- */
672         }
673 };
674 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
675
676 static struct pci_driver dvb_pci_driver = {
677         .name     = "cx88-dvb",
678         .id_table = cx8802_pci_tbl,
679         .probe    = dvb_probe,
680         .remove   = __devexit_p(dvb_remove),
681         .suspend  = cx8802_suspend_common,
682         .resume   = cx8802_resume_common,
683 };
684
685 static int dvb_init(void)
686 {
687         printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
688                (CX88_VERSION_CODE >> 16) & 0xff,
689                (CX88_VERSION_CODE >>  8) & 0xff,
690                CX88_VERSION_CODE & 0xff);
691 #ifdef SNAPSHOT
692         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
693                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
694 #endif
695         return pci_register_driver(&dvb_pci_driver);
696 }
697
698 static void dvb_fini(void)
699 {
700         pci_unregister_driver(&dvb_pci_driver);
701 }
702
703 module_init(dvb_init);
704 module_exit(dvb_fini);
705
706 /*
707  * Local variables:
708  * c-basic-offset: 8
709  * compile-command: "make DVB=1"
710  * End:
711  */