14e69a736edae5f50bf3207b9c1b0a205199faff
[linux-2.6.git] / drivers / media / dvb / bt8xx / dvb-bt8xx.c
1 /*
2  * Bt8xx based DVB adapter driver
3  *
4  * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org>
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
22 #include <linux/bitops.h>
23 #include <linux/module.h>
24 #include <linux/moduleparam.h>
25 #include <linux/init.h>
26 #include <linux/device.h>
27 #include <linux/delay.h>
28 #include <linux/slab.h>
29 #include <linux/i2c.h>
30
31 #include "dmxdev.h"
32 #include "dvbdev.h"
33 #include "dvb_demux.h"
34 #include "dvb_frontend.h"
35 #include "dvb-bt8xx.h"
36 #include "bt878.h"
37 #include "dvb-pll.h"
38
39 static int debug;
40
41 module_param(debug, int, 0644);
42 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
43
44 #define dprintk( args... ) \
45         do \
46                 if (debug) printk(KERN_DEBUG args); \
47         while (0)
48
49 #define IF_FREQUENCYx6 217    /* 6 * 36.16666666667MHz */
50
51 static void dvb_bt8xx_task(unsigned long data)
52 {
53         struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
54
55         //printk("%d ", card->bt->finished_block);
56
57         while (card->bt->last_block != card->bt->finished_block) {
58                 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
59                         (&card->demux,
60                          &card->bt->buf_cpu[card->bt->last_block *
61                                             card->bt->block_bytes],
62                          card->bt->block_bytes);
63                 card->bt->last_block = (card->bt->last_block + 1) %
64                                         card->bt->block_count;
65         }
66 }
67
68 static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
69 {
70         struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
71         struct dvb_bt8xx_card *card = dvbdmx->priv;
72         int rc;
73
74         dprintk("dvb_bt8xx: start_feed\n");
75
76         if (!dvbdmx->dmx.frontend)
77                 return -EINVAL;
78
79         mutex_lock(&card->lock);
80         card->nfeeds++;
81         rc = card->nfeeds;
82         if (card->nfeeds == 1)
83                 bt878_start(card->bt, card->gpio_mode,
84                             card->op_sync_orin, card->irq_err_ignore);
85         mutex_unlock(&card->lock);
86         return rc;
87 }
88
89 static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
90 {
91         struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
92         struct dvb_bt8xx_card *card = dvbdmx->priv;
93
94         dprintk("dvb_bt8xx: stop_feed\n");
95
96         if (!dvbdmx->dmx.frontend)
97                 return -EINVAL;
98
99         mutex_lock(&card->lock);
100         card->nfeeds--;
101         if (card->nfeeds == 0)
102                 bt878_stop(card->bt);
103         mutex_unlock(&card->lock);
104
105         return 0;
106 }
107
108 static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
109 {
110         if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
111                 (adev->subsystem_device == bdev->subsystem_device) &&
112                 (adev->bus->number == bdev->bus->number) &&
113                 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
114                 return 1;
115         return 0;
116 }
117
118 static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
119 {
120         unsigned int card_nr;
121
122         /* Hmm, n squared. Hope n is small */
123         for (card_nr = 0; card_nr < bt878_num; card_nr++)
124                 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
125                         return &bt878[card_nr];
126         return NULL;
127 }
128
129 static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
130 {
131         static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
132         static u8 mt352_reset [] = { 0x50, 0x80 };
133         static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
134         static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
135         static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
136         static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
137
138         mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
139         udelay(2000);
140         mt352_write(fe, mt352_reset, sizeof(mt352_reset));
141         mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
142
143         mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
144         mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
145         mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
146
147         return 0;
148 }
149
150 static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
151 {
152         u32 div;
153         unsigned char bs = 0;
154         unsigned char cp = 0;
155
156         if (buf_len < 5)
157                 return -EINVAL;
158
159         div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
160
161         if (params->frequency < 542000000)
162                 cp = 0xb4;
163         else if (params->frequency < 771000000)
164                 cp = 0xbc;
165         else
166                 cp = 0xf4;
167
168         if (params->frequency == 0)
169                 bs = 0x03;
170         else if (params->frequency < 443250000)
171                 bs = 0x02;
172         else
173                 bs = 0x08;
174
175         pllbuf[0] = 0x60;
176         pllbuf[1] = div >> 8;
177         pllbuf[2] = div & 0xff;
178         pllbuf[3] = cp;
179         pllbuf[4] = bs;
180
181         return 5;
182 }
183
184 static struct mt352_config thomson_dtt7579_config = {
185         .demod_address = 0x0f,
186         .demod_init = thomson_dtt7579_demod_init,
187 };
188
189 static struct zl10353_config thomson_dtt7579_zl10353_config = {
190         .demod_address = 0x0f,
191 };
192
193 static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
194 {
195         u32 freq = params->frequency;
196
197         int i, a, n, pump;
198         u32 band, pll;
199
200         u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
201                 1576000,1718000,1856000,2036000,2150000};
202         u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
203                 0x00102000,0x00104000,0x00108000,0x00110000,
204                 0x00120000,0x00140000};
205
206         #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
207         printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
208
209         /* This is really the bit driving the tuner chip cx24108 */
210
211         if (freq<950000)
212                 freq = 950000; /* kHz */
213         else if (freq>2150000)
214                 freq = 2150000; /* satellite IF is 950..2150MHz */
215
216         /* decide which VCO to use for the input frequency */
217         for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++);
218         printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
219         band=bandsel[i];
220         /* the gain values must be set by SetSymbolrate */
221         /* compute the pll divider needed, from Conexant data sheet,
222            resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
223            depending on the divider bit. It is set to /4 on the 2 lowest
224            bands  */
225         n=((i<=2?2:1)*freq*10L)/(XTAL/100);
226         a=n%32; n/=32; if(a==0) n--;
227         pump=(freq<(osci[i-1]+osci[i])/2);
228         pll=0xf8000000|
229             ((pump?1:2)<<(14+11))|
230             ((n&0x1ff)<<(5+11))|
231             ((a&0x1f)<<11);
232         /* everything is shifted left 11 bits to left-align the bits in the
233            32bit word. Output to the tuner goes MSB-aligned, after all */
234         printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
235         cx24110_pll_write(fe,band);
236         /* set vga and vca to their widest-band settings, as a precaution.
237            SetSymbolrate might not be called to set this up */
238         cx24110_pll_write(fe,0x500c0000);
239         cx24110_pll_write(fe,0x83f1f800);
240         cx24110_pll_write(fe,pll);
241         //writereg(client,0x56,0x7f);
242
243         return 0;
244 }
245
246 static int pinnsat_tuner_init(struct dvb_frontend* fe)
247 {
248         struct dvb_bt8xx_card *card = fe->dvb->priv;
249
250         bttv_gpio_enable(card->bttv_nr, 1, 1);  /* output */
251         bttv_write_gpio(card->bttv_nr, 1, 1);   /* relay on */
252
253         return 0;
254 }
255
256 static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
257 {
258         struct dvb_bt8xx_card *card = fe->dvb->priv;
259
260         bttv_write_gpio(card->bttv_nr, 1, 0);   /* relay off */
261
262         return 0;
263 }
264
265 static struct cx24110_config pctvsat_config = {
266         .demod_address = 0x55,
267 };
268
269 static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
270 {
271         struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
272         u8 cfg, cpump, band_select;
273         u8 data[4];
274         u32 div;
275         struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
276
277         div = (36000000 + params->frequency + 83333) / 166666;
278         cfg = 0x88;
279
280         if (params->frequency < 175000000)
281                 cpump = 2;
282         else if (params->frequency < 390000000)
283                 cpump = 1;
284         else if (params->frequency < 470000000)
285                 cpump = 2;
286         else if (params->frequency < 750000000)
287                 cpump = 2;
288         else
289                 cpump = 3;
290
291         if (params->frequency < 175000000)
292                 band_select = 0x0e;
293         else if (params->frequency < 470000000)
294                 band_select = 0x05;
295         else
296                 band_select = 0x03;
297
298         data[0] = (div >> 8) & 0x7f;
299         data[1] = div & 0xff;
300         data[2] = ((div >> 10) & 0x60) | cfg;
301         data[3] = (cpump << 6) | band_select;
302
303         if (fe->ops.i2c_gate_ctrl)
304                 fe->ops.i2c_gate_ctrl(fe, 1);
305         i2c_transfer(card->i2c_adapter, &msg, 1);
306         return (div * 166666 - 36000000);
307 }
308
309 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
310 {
311         struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
312
313         return request_firmware(fw, name, &bt->bt->dev->dev);
314 }
315
316 static struct sp887x_config microtune_mt7202dtf_config = {
317         .demod_address = 0x70,
318         .request_firmware = microtune_mt7202dtf_request_firmware,
319 };
320
321 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
322 {
323         static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
324         static u8 mt352_reset [] = { 0x50, 0x80 };
325         static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
326         static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
327                                        0x00, 0xFF, 0x00, 0x40, 0x40 };
328         static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
329         static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
330
331         mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
332         udelay(2000);
333         mt352_write(fe, mt352_reset, sizeof(mt352_reset));
334         mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
335
336         mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
337         udelay(2000);
338         mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
339         mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
340
341         return 0;
342 }
343
344 static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
345 {
346         u32 div;
347         unsigned char bs = 0;
348         unsigned char cp = 0;
349
350         if (buf_len < 5) return -EINVAL;
351
352         div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
353
354         if (params->frequency < 150000000)
355                 cp = 0xB4;
356         else if (params->frequency < 173000000)
357                 cp = 0xBC;
358         else if (params->frequency < 250000000)
359                 cp = 0xB4;
360         else if (params->frequency < 400000000)
361                 cp = 0xBC;
362         else if (params->frequency < 420000000)
363                 cp = 0xF4;
364         else if (params->frequency < 470000000)
365                 cp = 0xFC;
366         else if (params->frequency < 600000000)
367                 cp = 0xBC;
368         else if (params->frequency < 730000000)
369                 cp = 0xF4;
370         else
371                 cp = 0xFC;
372
373         if (params->frequency < 150000000)
374                 bs = 0x01;
375         else if (params->frequency < 173000000)
376                 bs = 0x01;
377         else if (params->frequency < 250000000)
378                 bs = 0x02;
379         else if (params->frequency < 400000000)
380                 bs = 0x02;
381         else if (params->frequency < 420000000)
382                 bs = 0x02;
383         else if (params->frequency < 470000000)
384                 bs = 0x02;
385         else if (params->frequency < 600000000)
386                 bs = 0x08;
387         else if (params->frequency < 730000000)
388                 bs = 0x08;
389         else
390                 bs = 0x08;
391
392         pllbuf[0] = 0x61;
393         pllbuf[1] = div >> 8;
394         pllbuf[2] = div & 0xff;
395         pllbuf[3] = cp;
396         pllbuf[4] = bs;
397
398         return 5;
399 }
400
401 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
402         .demod_address = 0x0f,
403         .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
404 };
405
406 static struct dst_config dst_config = {
407         .demod_address = 0x55,
408 };
409
410 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
411 {
412         struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
413
414         return request_firmware(fw, name, &bt->bt->dev->dev);
415 }
416
417 static void or51211_setmode(struct dvb_frontend * fe, int mode)
418 {
419         struct dvb_bt8xx_card *bt = fe->dvb->priv;
420         bttv_write_gpio(bt->bttv_nr, 0x0002, mode);   /* Reset */
421         msleep(20);
422 }
423
424 static void or51211_reset(struct dvb_frontend * fe)
425 {
426         struct dvb_bt8xx_card *bt = fe->dvb->priv;
427
428         /* RESET DEVICE
429          * reset is controled by GPIO-0
430          * when set to 0 causes reset and when to 1 for normal op
431          * must remain reset for 128 clock cycles on a 50Mhz clock
432          * also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4
433          * We assume that the reset has be held low long enough or we
434          * have been reset by a power on.  When the driver is unloaded
435          * reset set to 0 so if reloaded we have been reset.
436          */
437         /* reset & PRM1,2&4 are outputs */
438         int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
439         if (ret != 0)
440                 printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
441         bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000);   /* Reset */
442         msleep(20);
443         /* Now set for normal operation */
444         bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
445         /* wait for operation to begin */
446         msleep(500);
447 }
448
449 static void or51211_sleep(struct dvb_frontend * fe)
450 {
451         struct dvb_bt8xx_card *bt = fe->dvb->priv;
452         bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
453 }
454
455 static struct or51211_config or51211_config = {
456         .demod_address = 0x15,
457         .request_firmware = or51211_request_firmware,
458         .setmode = or51211_setmode,
459         .reset = or51211_reset,
460         .sleep = or51211_sleep,
461 };
462
463 static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
464 {
465         struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
466         u8 buf[4];
467         u32 div;
468         struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
469
470         div = (params->frequency + 36166667) / 166667;
471
472         buf[0] = (div >> 8) & 0x7F;
473         buf[1] = div & 0xFF;
474         buf[2] = 0x85;
475         if ((params->frequency >= 47000000) && (params->frequency < 153000000))
476                 buf[3] = 0x01;
477         else if ((params->frequency >= 153000000) && (params->frequency < 430000000))
478                 buf[3] = 0x02;
479         else if ((params->frequency >= 430000000) && (params->frequency < 824000000))
480                 buf[3] = 0x0C;
481         else if ((params->frequency >= 824000000) && (params->frequency < 863000000))
482                 buf[3] = 0x8C;
483         else
484                 return -EINVAL;
485
486         if (fe->ops.i2c_gate_ctrl)
487                 fe->ops.i2c_gate_ctrl(fe, 1);
488         i2c_transfer(card->i2c_adapter, &msg, 1);
489         return 0;
490 }
491
492 static struct nxt6000_config vp3021_alps_tded4_config = {
493         .demod_address = 0x0a,
494         .clock_inversion = 1,
495 };
496
497 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
498 {
499         static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
500         static u8 mt352_reset [] = { 0x50, 0x80 };
501         static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
502         static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
503         static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
504
505         mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
506         udelay(2000);
507         mt352_write(fe, mt352_reset, sizeof(mt352_reset));
508         mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
509         mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
510         mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
511
512         return 0;
513 }
514
515 static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
516 {
517         u32 div;
518         struct dvb_ofdm_parameters *op = &params->u.ofdm;
519
520         if (buf_len < 5)
521                 return -EINVAL;
522
523         div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
524
525         pllbuf[0] = 0x61;
526         pllbuf[1] = (div >> 8) & 0x7F;
527         pllbuf[2] = div & 0xFF;
528         pllbuf[3] = 0x85;
529
530         dprintk("frequency %u, div %u\n", params->frequency, div);
531
532         if (params->frequency < 470000000)
533                 pllbuf[4] = 0x02;
534         else if (params->frequency > 823000000)
535                 pllbuf[4] = 0x88;
536         else
537                 pllbuf[4] = 0x08;
538
539         if (op->bandwidth == 8)
540                 pllbuf[4] |= 0x04;
541
542         return 5;
543 }
544
545 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
546 {
547         /*
548          * Reset the frontend, must be called before trying
549          * to initialise the MT352 or mt352_attach
550          * will fail. Same goes for the nxt6000 frontend.
551          *
552          */
553
554         int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
555         if (ret != 0)
556                 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
557
558         /* Pulse the reset line */
559         bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
560         bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low  */
561         msleep(100);
562
563         bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
564 }
565
566 static struct mt352_config digitv_alps_tded4_config = {
567         .demod_address = 0x0a,
568         .demod_init = digitv_alps_tded4_demod_init,
569 };
570
571 static int tdvs_tua6034_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
572 {
573         struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
574         return lg_h06xf_pll_set(fe, card->i2c_adapter, params);
575 }
576
577 static struct lgdt330x_config tdvs_tua6034_config = {
578         .demod_address    = 0x0e,
579         .demod_chip       = LGDT3303,
580         .serial_mpeg      = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
581 };
582
583 static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
584 {
585         /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
586
587         /* Pulse the reset line */
588         bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
589         bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low  */
590         msleep(100);
591
592         bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
593         msleep(100);
594 }
595
596 static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
597 {
598         struct dst_state* state = NULL;
599
600         switch(type) {
601         case BTTV_BOARD_DVICO_DVBT_LITE:
602                 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
603
604                 if (card->fe == NULL)
605                         card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
606                                                   card->i2c_adapter);
607
608                 if (card->fe != NULL) {
609                         card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
610                         card->fe->ops.info.frequency_min = 174000000;
611                         card->fe->ops.info.frequency_max = 862000000;
612                 }
613                 break;
614
615         case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
616                 lgdt330x_reset(card);
617                 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter);
618                 if (card->fe != NULL) {
619                         card->fe->ops.tuner_ops.set_params = tdvs_tua6034_tuner_set_params;
620                         dprintk ("dvb_bt8xx: lgdt330x detected\n");
621                 }
622                 break;
623
624         case BTTV_BOARD_NEBULA_DIGITV:
625                 /*
626                  * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
627                  * this would be a cleaner solution than trying each frontend in turn.
628                  */
629
630                 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
631                 digitv_alps_tded4_reset(card);
632                 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
633                 if (card->fe != NULL) {
634                         card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
635                         dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
636                         break;
637                 }
638
639                 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
640                 digitv_alps_tded4_reset(card);
641                 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
642
643                 if (card->fe != NULL) {
644                         card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
645                         dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
646                 }
647                 break;
648
649         case BTTV_BOARD_AVDVBT_761:
650                 card->fe = dvb_attach(sp887x_attach, &microtune_mt7202dtf_config, card->i2c_adapter);
651                 if (card->fe) {
652                         card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
653                 }
654                 break;
655
656         case BTTV_BOARD_AVDVBT_771:
657                 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
658                 if (card->fe != NULL) {
659                         card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
660                         card->fe->ops.info.frequency_min = 174000000;
661                         card->fe->ops.info.frequency_max = 862000000;
662                 }
663                 break;
664
665         case BTTV_BOARD_TWINHAN_DST:
666                 /*      DST is not a frontend driver !!!                */
667                 state = (struct dst_state *) kmalloc(sizeof (struct dst_state), GFP_KERNEL);
668                 if (!state) {
669                         printk("dvb_bt8xx: No memory\n");
670                         break;
671                 }
672                 /*      Setup the Card                                  */
673                 state->config = &dst_config;
674                 state->i2c = card->i2c_adapter;
675                 state->bt = card->bt;
676                 state->dst_ca = NULL;
677                 /*      DST is not a frontend, attaching the ASIC       */
678                 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
679                         printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__);
680                         break;
681                 }
682                 /*      Attach other DST peripherals if any             */
683                 /*      Conditional Access device                       */
684                 card->fe = &state->frontend;
685                 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
686                         dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
687                 break;
688
689         case BTTV_BOARD_PINNACLESAT:
690                 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
691                 if (card->fe) {
692                         card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
693                         card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
694                         card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
695                 }
696                 break;
697
698         case BTTV_BOARD_PC_HDTV:
699                 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
700                 break;
701         }
702
703         if (card->fe == NULL)
704                 printk("dvb-bt8xx: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
705                        card->bt->dev->vendor,
706                        card->bt->dev->device,
707                        card->bt->dev->subsystem_vendor,
708                        card->bt->dev->subsystem_device);
709         else
710                 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
711                         printk("dvb-bt8xx: Frontend registration failed!\n");
712                         dvb_frontend_detach(card->fe);
713                         card->fe = NULL;
714                 }
715 }
716
717 static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
718 {
719         int result;
720
721         if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE, &card->bt->dev->dev)) < 0) {
722                 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
723                 return result;
724         }
725         card->dvb_adapter.priv = card;
726
727         card->bt->adapter = card->i2c_adapter;
728
729         memset(&card->demux, 0, sizeof(struct dvb_demux));
730
731         card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
732
733         card->demux.priv = card;
734         card->demux.filternum = 256;
735         card->demux.feednum = 256;
736         card->demux.start_feed = dvb_bt8xx_start_feed;
737         card->demux.stop_feed = dvb_bt8xx_stop_feed;
738         card->demux.write_to_decoder = NULL;
739
740         if ((result = dvb_dmx_init(&card->demux)) < 0) {
741                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
742
743                 dvb_unregister_adapter(&card->dvb_adapter);
744                 return result;
745         }
746
747         card->dmxdev.filternum = 256;
748         card->dmxdev.demux = &card->demux.dmx;
749         card->dmxdev.capabilities = 0;
750
751         if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
752                 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
753
754                 dvb_dmx_release(&card->demux);
755                 dvb_unregister_adapter(&card->dvb_adapter);
756                 return result;
757         }
758
759         card->fe_hw.source = DMX_FRONTEND_0;
760
761         if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
762                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
763
764                 dvb_dmxdev_release(&card->dmxdev);
765                 dvb_dmx_release(&card->demux);
766                 dvb_unregister_adapter(&card->dvb_adapter);
767                 return result;
768         }
769
770         card->fe_mem.source = DMX_MEMORY_FE;
771
772         if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) {
773                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
774
775                 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
776                 dvb_dmxdev_release(&card->dmxdev);
777                 dvb_dmx_release(&card->demux);
778                 dvb_unregister_adapter(&card->dvb_adapter);
779                 return result;
780         }
781
782         if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
783                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
784
785                 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
786                 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
787                 dvb_dmxdev_release(&card->dmxdev);
788                 dvb_dmx_release(&card->demux);
789                 dvb_unregister_adapter(&card->dvb_adapter);
790                 return result;
791         }
792
793         dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
794
795         tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
796
797         frontend_init(card, type);
798
799         return 0;
800 }
801
802 static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
803 {
804         struct dvb_bt8xx_card *card;
805         struct pci_dev* bttv_pci_dev;
806         int ret;
807
808         if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
809                 return -ENOMEM;
810
811         mutex_init(&card->lock);
812         card->bttv_nr = sub->core->nr;
813         strncpy(card->card_name, sub->core->name, sizeof(sub->core->name));
814         card->i2c_adapter = &sub->core->i2c_adap;
815
816         switch(sub->core->type) {
817         case BTTV_BOARD_PINNACLESAT:
818                 card->gpio_mode = 0x0400c060;
819                 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
820                               BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
821                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
822                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
823                 break;
824
825         case BTTV_BOARD_DVICO_DVBT_LITE:
826                 card->gpio_mode = 0x0400C060;
827                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
828                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
829                 /* 26, 15, 14, 6, 5
830                  * A_PWRDN  DA_DPM DA_SBR DA_IOM_DA
831                  * DA_APP(parallel) */
832                 break;
833
834         case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
835                 card->gpio_mode = 0x0400c060;
836                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
837                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
838                 break;
839
840         case BTTV_BOARD_NEBULA_DIGITV:
841         case BTTV_BOARD_AVDVBT_761:
842                 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
843                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
844                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
845                 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
846                 break;
847
848         case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
849                 card->gpio_mode = 0x0400402B;
850                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
851                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
852                 /* A_PWRDN DA_SBR  DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
853                 break;
854
855         case BTTV_BOARD_TWINHAN_DST:
856                 card->gpio_mode = 0x2204f2c;
857                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
858                 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
859                                        BT878_APPERR | BT878_AFBUS;
860                 /* 25,21,14,11,10,9,8,3,2 then
861                  * 0x33 = 5,4,1,0
862                  * A_SEL=SML, DA_MLB, DA_SBR,
863                  * DA_SDR=f, fifo trigger = 32 DWORDS
864                  * IOM = 0 == audio A/D
865                  * DPM = 0 == digital audio mode
866                  * == async data parallel port
867                  * then 0x33 (13 is set by start_capture)
868                  * DA_APP = async data parallel port,
869                  * ACAP_EN = 1,
870                  * RISC+FIFO ENABLE */
871                 break;
872
873         case BTTV_BOARD_PC_HDTV:
874                 card->gpio_mode = 0x0100EC7B;
875                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
876                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
877                 break;
878
879         default:
880                 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
881                                 sub->core->type);
882                 kfree(card);
883                 return -ENODEV;
884         }
885
886         dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
887
888         if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
889                 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
890                 kfree(card);
891                 return -EFAULT;
892         }
893
894         if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
895                 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
896                        card->bttv_nr);
897                 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
898                        "installed, try removing it.\n");
899
900                 kfree(card);
901                 return -EFAULT;
902         }
903
904         mutex_init(&card->bt->gpio_lock);
905         card->bt->bttv_nr = sub->core->nr;
906
907         if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
908                 kfree(card);
909                 return ret;
910         }
911
912         dev_set_drvdata(&sub->dev, card);
913         return 0;
914 }
915
916 static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
917 {
918         struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
919
920         dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
921
922         bt878_stop(card->bt);
923         tasklet_kill(&card->bt->tasklet);
924         dvb_net_release(&card->dvbnet);
925         card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
926         card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
927         dvb_dmxdev_release(&card->dmxdev);
928         dvb_dmx_release(&card->demux);
929         if (card->fe) {
930                 dvb_unregister_frontend(card->fe);
931                 dvb_frontend_detach(card->fe);
932         }
933         dvb_unregister_adapter(&card->dvb_adapter);
934
935         kfree(card);
936 }
937
938 static struct bttv_sub_driver driver = {
939         .drv = {
940                 .name           = "dvb-bt8xx",
941         },
942         .probe          = dvb_bt8xx_probe,
943         .remove         = dvb_bt8xx_remove,
944         /* FIXME:
945          * .shutdown    = dvb_bt8xx_shutdown,
946          * .suspend     = dvb_bt8xx_suspend,
947          * .resume      = dvb_bt8xx_resume,
948          */
949 };
950
951 static int __init dvb_bt8xx_init(void)
952 {
953         return bttv_sub_register(&driver, "dvb");
954 }
955
956 static void __exit dvb_bt8xx_exit(void)
957 {
958         bttv_sub_unregister(&driver);
959 }
960
961 module_init(dvb_bt8xx_init);
962 module_exit(dvb_bt8xx_exit);
963
964 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
965 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
966 MODULE_LICENSE("GPL");