V4L/DVB (4846): Create new lgh06xf atsc tuner module
[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
38 static int debug;
39
40 module_param(debug, int, 0644);
41 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
42
43 #define dprintk( args... ) \
44         do \
45                 if (debug) printk(KERN_DEBUG args); \
46         while (0)
47
48 #define IF_FREQUENCYx6 217    /* 6 * 36.16666666667MHz */
49
50 static void dvb_bt8xx_task(unsigned long data)
51 {
52         struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
53
54         //printk("%d ", card->bt->finished_block);
55
56         while (card->bt->last_block != card->bt->finished_block) {
57                 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
58                         (&card->demux,
59                          &card->bt->buf_cpu[card->bt->last_block *
60                                             card->bt->block_bytes],
61                          card->bt->block_bytes);
62                 card->bt->last_block = (card->bt->last_block + 1) %
63                                         card->bt->block_count;
64         }
65 }
66
67 static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
68 {
69         struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
70         struct dvb_bt8xx_card *card = dvbdmx->priv;
71         int rc;
72
73         dprintk("dvb_bt8xx: start_feed\n");
74
75         if (!dvbdmx->dmx.frontend)
76                 return -EINVAL;
77
78         mutex_lock(&card->lock);
79         card->nfeeds++;
80         rc = card->nfeeds;
81         if (card->nfeeds == 1)
82                 bt878_start(card->bt, card->gpio_mode,
83                             card->op_sync_orin, card->irq_err_ignore);
84         mutex_unlock(&card->lock);
85         return rc;
86 }
87
88 static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
89 {
90         struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
91         struct dvb_bt8xx_card *card = dvbdmx->priv;
92
93         dprintk("dvb_bt8xx: stop_feed\n");
94
95         if (!dvbdmx->dmx.frontend)
96                 return -EINVAL;
97
98         mutex_lock(&card->lock);
99         card->nfeeds--;
100         if (card->nfeeds == 0)
101                 bt878_stop(card->bt);
102         mutex_unlock(&card->lock);
103
104         return 0;
105 }
106
107 static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
108 {
109         if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
110                 (adev->subsystem_device == bdev->subsystem_device) &&
111                 (adev->bus->number == bdev->bus->number) &&
112                 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
113                 return 1;
114         return 0;
115 }
116
117 static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
118 {
119         unsigned int card_nr;
120
121         /* Hmm, n squared. Hope n is small */
122         for (card_nr = 0; card_nr < bt878_num; card_nr++)
123                 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
124                         return &bt878[card_nr];
125         return NULL;
126 }
127
128 static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
129 {
130         static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
131         static u8 mt352_reset [] = { 0x50, 0x80 };
132         static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
133         static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
134         static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
135         static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
136
137         mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
138         udelay(2000);
139         mt352_write(fe, mt352_reset, sizeof(mt352_reset));
140         mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
141
142         mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
143         mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
144         mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
145
146         return 0;
147 }
148
149 static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
150 {
151         u32 div;
152         unsigned char bs = 0;
153         unsigned char cp = 0;
154
155         if (buf_len < 5)
156                 return -EINVAL;
157
158         div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
159
160         if (params->frequency < 542000000)
161                 cp = 0xb4;
162         else if (params->frequency < 771000000)
163                 cp = 0xbc;
164         else
165                 cp = 0xf4;
166
167         if (params->frequency == 0)
168                 bs = 0x03;
169         else if (params->frequency < 443250000)
170                 bs = 0x02;
171         else
172                 bs = 0x08;
173
174         pllbuf[0] = 0x60;
175         pllbuf[1] = div >> 8;
176         pllbuf[2] = div & 0xff;
177         pllbuf[3] = cp;
178         pllbuf[4] = bs;
179
180         return 5;
181 }
182
183 static struct mt352_config thomson_dtt7579_config = {
184         .demod_address = 0x0f,
185         .demod_init = thomson_dtt7579_demod_init,
186 };
187
188 static struct zl10353_config thomson_dtt7579_zl10353_config = {
189         .demod_address = 0x0f,
190 };
191
192 static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
193 {
194         u32 freq = params->frequency;
195
196         int i, a, n, pump;
197         u32 band, pll;
198
199         u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
200                 1576000,1718000,1856000,2036000,2150000};
201         u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
202                 0x00102000,0x00104000,0x00108000,0x00110000,
203                 0x00120000,0x00140000};
204
205         #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
206         printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
207
208         /* This is really the bit driving the tuner chip cx24108 */
209
210         if (freq<950000)
211                 freq = 950000; /* kHz */
212         else if (freq>2150000)
213                 freq = 2150000; /* satellite IF is 950..2150MHz */
214
215         /* decide which VCO to use for the input frequency */
216         for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++);
217         printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
218         band=bandsel[i];
219         /* the gain values must be set by SetSymbolrate */
220         /* compute the pll divider needed, from Conexant data sheet,
221            resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
222            depending on the divider bit. It is set to /4 on the 2 lowest
223            bands  */
224         n=((i<=2?2:1)*freq*10L)/(XTAL/100);
225         a=n%32; n/=32; if(a==0) n--;
226         pump=(freq<(osci[i-1]+osci[i])/2);
227         pll=0xf8000000|
228             ((pump?1:2)<<(14+11))|
229             ((n&0x1ff)<<(5+11))|
230             ((a&0x1f)<<11);
231         /* everything is shifted left 11 bits to left-align the bits in the
232            32bit word. Output to the tuner goes MSB-aligned, after all */
233         printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
234         cx24110_pll_write(fe,band);
235         /* set vga and vca to their widest-band settings, as a precaution.
236            SetSymbolrate might not be called to set this up */
237         cx24110_pll_write(fe,0x500c0000);
238         cx24110_pll_write(fe,0x83f1f800);
239         cx24110_pll_write(fe,pll);
240         //writereg(client,0x56,0x7f);
241
242         return 0;
243 }
244
245 static int pinnsat_tuner_init(struct dvb_frontend* fe)
246 {
247         struct dvb_bt8xx_card *card = fe->dvb->priv;
248
249         bttv_gpio_enable(card->bttv_nr, 1, 1);  /* output */
250         bttv_write_gpio(card->bttv_nr, 1, 1);   /* relay on */
251
252         return 0;
253 }
254
255 static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
256 {
257         struct dvb_bt8xx_card *card = fe->dvb->priv;
258
259         bttv_write_gpio(card->bttv_nr, 1, 0);   /* relay off */
260
261         return 0;
262 }
263
264 static struct cx24110_config pctvsat_config = {
265         .demod_address = 0x55,
266 };
267
268 static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
269 {
270         struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
271         u8 cfg, cpump, band_select;
272         u8 data[4];
273         u32 div;
274         struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
275
276         div = (36000000 + params->frequency + 83333) / 166666;
277         cfg = 0x88;
278
279         if (params->frequency < 175000000)
280                 cpump = 2;
281         else if (params->frequency < 390000000)
282                 cpump = 1;
283         else if (params->frequency < 470000000)
284                 cpump = 2;
285         else if (params->frequency < 750000000)
286                 cpump = 2;
287         else
288                 cpump = 3;
289
290         if (params->frequency < 175000000)
291                 band_select = 0x0e;
292         else if (params->frequency < 470000000)
293                 band_select = 0x05;
294         else
295                 band_select = 0x03;
296
297         data[0] = (div >> 8) & 0x7f;
298         data[1] = div & 0xff;
299         data[2] = ((div >> 10) & 0x60) | cfg;
300         data[3] = (cpump << 6) | band_select;
301
302         if (fe->ops.i2c_gate_ctrl)
303                 fe->ops.i2c_gate_ctrl(fe, 1);
304         i2c_transfer(card->i2c_adapter, &msg, 1);
305         return (div * 166666 - 36000000);
306 }
307
308 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
309 {
310         struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
311
312         return request_firmware(fw, name, &bt->bt->dev->dev);
313 }
314
315 static struct sp887x_config microtune_mt7202dtf_config = {
316         .demod_address = 0x70,
317         .request_firmware = microtune_mt7202dtf_request_firmware,
318 };
319
320 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
321 {
322         static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
323         static u8 mt352_reset [] = { 0x50, 0x80 };
324         static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
325         static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
326                                        0x00, 0xFF, 0x00, 0x40, 0x40 };
327         static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
328         static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
329
330         mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
331         udelay(2000);
332         mt352_write(fe, mt352_reset, sizeof(mt352_reset));
333         mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
334
335         mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
336         udelay(2000);
337         mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
338         mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
339
340         return 0;
341 }
342
343 static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
344 {
345         u32 div;
346         unsigned char bs = 0;
347         unsigned char cp = 0;
348
349         if (buf_len < 5) return -EINVAL;
350
351         div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
352
353         if (params->frequency < 150000000)
354                 cp = 0xB4;
355         else if (params->frequency < 173000000)
356                 cp = 0xBC;
357         else if (params->frequency < 250000000)
358                 cp = 0xB4;
359         else if (params->frequency < 400000000)
360                 cp = 0xBC;
361         else if (params->frequency < 420000000)
362                 cp = 0xF4;
363         else if (params->frequency < 470000000)
364                 cp = 0xFC;
365         else if (params->frequency < 600000000)
366                 cp = 0xBC;
367         else if (params->frequency < 730000000)
368                 cp = 0xF4;
369         else
370                 cp = 0xFC;
371
372         if (params->frequency < 150000000)
373                 bs = 0x01;
374         else if (params->frequency < 173000000)
375                 bs = 0x01;
376         else if (params->frequency < 250000000)
377                 bs = 0x02;
378         else if (params->frequency < 400000000)
379                 bs = 0x02;
380         else if (params->frequency < 420000000)
381                 bs = 0x02;
382         else if (params->frequency < 470000000)
383                 bs = 0x02;
384         else if (params->frequency < 600000000)
385                 bs = 0x08;
386         else if (params->frequency < 730000000)
387                 bs = 0x08;
388         else
389                 bs = 0x08;
390
391         pllbuf[0] = 0x61;
392         pllbuf[1] = div >> 8;
393         pllbuf[2] = div & 0xff;
394         pllbuf[3] = cp;
395         pllbuf[4] = bs;
396
397         return 5;
398 }
399
400 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
401         .demod_address = 0x0f,
402         .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
403 };
404
405 static struct dst_config dst_config = {
406         .demod_address = 0x55,
407 };
408
409 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
410 {
411         struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
412
413         return request_firmware(fw, name, &bt->bt->dev->dev);
414 }
415
416 static void or51211_setmode(struct dvb_frontend * fe, int mode)
417 {
418         struct dvb_bt8xx_card *bt = fe->dvb->priv;
419         bttv_write_gpio(bt->bttv_nr, 0x0002, mode);   /* Reset */
420         msleep(20);
421 }
422
423 static void or51211_reset(struct dvb_frontend * fe)
424 {
425         struct dvb_bt8xx_card *bt = fe->dvb->priv;
426
427         /* RESET DEVICE
428          * reset is controled by GPIO-0
429          * when set to 0 causes reset and when to 1 for normal op
430          * must remain reset for 128 clock cycles on a 50Mhz clock
431          * also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4
432          * We assume that the reset has be held low long enough or we
433          * have been reset by a power on.  When the driver is unloaded
434          * reset set to 0 so if reloaded we have been reset.
435          */
436         /* reset & PRM1,2&4 are outputs */
437         int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
438         if (ret != 0)
439                 printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
440         bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000);   /* Reset */
441         msleep(20);
442         /* Now set for normal operation */
443         bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
444         /* wait for operation to begin */
445         msleep(500);
446 }
447
448 static void or51211_sleep(struct dvb_frontend * fe)
449 {
450         struct dvb_bt8xx_card *bt = fe->dvb->priv;
451         bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
452 }
453
454 static struct or51211_config or51211_config = {
455         .demod_address = 0x15,
456         .request_firmware = or51211_request_firmware,
457         .setmode = or51211_setmode,
458         .reset = or51211_reset,
459         .sleep = or51211_sleep,
460 };
461
462 static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
463 {
464         struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
465         u8 buf[4];
466         u32 div;
467         struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
468
469         div = (params->frequency + 36166667) / 166667;
470
471         buf[0] = (div >> 8) & 0x7F;
472         buf[1] = div & 0xFF;
473         buf[2] = 0x85;
474         if ((params->frequency >= 47000000) && (params->frequency < 153000000))
475                 buf[3] = 0x01;
476         else if ((params->frequency >= 153000000) && (params->frequency < 430000000))
477                 buf[3] = 0x02;
478         else if ((params->frequency >= 430000000) && (params->frequency < 824000000))
479                 buf[3] = 0x0C;
480         else if ((params->frequency >= 824000000) && (params->frequency < 863000000))
481                 buf[3] = 0x8C;
482         else
483                 return -EINVAL;
484
485         if (fe->ops.i2c_gate_ctrl)
486                 fe->ops.i2c_gate_ctrl(fe, 1);
487         i2c_transfer(card->i2c_adapter, &msg, 1);
488         return 0;
489 }
490
491 static struct nxt6000_config vp3021_alps_tded4_config = {
492         .demod_address = 0x0a,
493         .clock_inversion = 1,
494 };
495
496 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
497 {
498         static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
499         static u8 mt352_reset [] = { 0x50, 0x80 };
500         static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
501         static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
502         static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
503
504         mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
505         udelay(2000);
506         mt352_write(fe, mt352_reset, sizeof(mt352_reset));
507         mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
508         mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
509         mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
510
511         return 0;
512 }
513
514 static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
515 {
516         u32 div;
517         struct dvb_ofdm_parameters *op = &params->u.ofdm;
518
519         if (buf_len < 5)
520                 return -EINVAL;
521
522         div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
523
524         pllbuf[0] = 0x61;
525         pllbuf[1] = (div >> 8) & 0x7F;
526         pllbuf[2] = div & 0xFF;
527         pllbuf[3] = 0x85;
528
529         dprintk("frequency %u, div %u\n", params->frequency, div);
530
531         if (params->frequency < 470000000)
532                 pllbuf[4] = 0x02;
533         else if (params->frequency > 823000000)
534                 pllbuf[4] = 0x88;
535         else
536                 pllbuf[4] = 0x08;
537
538         if (op->bandwidth == 8)
539                 pllbuf[4] |= 0x04;
540
541         return 5;
542 }
543
544 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
545 {
546         /*
547          * Reset the frontend, must be called before trying
548          * to initialise the MT352 or mt352_attach
549          * will fail. Same goes for the nxt6000 frontend.
550          *
551          */
552
553         int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
554         if (ret != 0)
555                 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
556
557         /* Pulse the reset line */
558         bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
559         bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low  */
560         msleep(100);
561
562         bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
563 }
564
565 static struct mt352_config digitv_alps_tded4_config = {
566         .demod_address = 0x0a,
567         .demod_init = digitv_alps_tded4_demod_init,
568 };
569
570 static struct lgdt330x_config tdvs_tua6034_config = {
571         .demod_address    = 0x0e,
572         .demod_chip       = LGDT3303,
573         .serial_mpeg      = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
574 };
575
576 static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
577 {
578         /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
579
580         /* Pulse the reset line */
581         bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
582         bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low  */
583         msleep(100);
584
585         bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
586         msleep(100);
587 }
588
589 static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
590 {
591         struct dst_state* state = NULL;
592
593         switch(type) {
594         case BTTV_BOARD_DVICO_DVBT_LITE:
595                 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
596
597                 if (card->fe == NULL)
598                         card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
599                                                   card->i2c_adapter);
600
601                 if (card->fe != NULL) {
602                         card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
603                         card->fe->ops.info.frequency_min = 174000000;
604                         card->fe->ops.info.frequency_max = 862000000;
605                 }
606                 break;
607
608         case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
609                 lgdt330x_reset(card);
610                 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter);
611                 if (card->fe != NULL) {
612                         dvb_attach(lgh06xf_attach, card->fe, card->i2c_adapter);
613                         dprintk ("dvb_bt8xx: lgdt330x detected\n");
614                 }
615                 break;
616
617         case BTTV_BOARD_NEBULA_DIGITV:
618                 /*
619                  * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
620                  * this would be a cleaner solution than trying each frontend in turn.
621                  */
622
623                 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
624                 digitv_alps_tded4_reset(card);
625                 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
626                 if (card->fe != NULL) {
627                         card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
628                         dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
629                         break;
630                 }
631
632                 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
633                 digitv_alps_tded4_reset(card);
634                 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
635
636                 if (card->fe != NULL) {
637                         card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
638                         dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
639                 }
640                 break;
641
642         case BTTV_BOARD_AVDVBT_761:
643                 card->fe = dvb_attach(sp887x_attach, &microtune_mt7202dtf_config, card->i2c_adapter);
644                 if (card->fe) {
645                         card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
646                 }
647                 break;
648
649         case BTTV_BOARD_AVDVBT_771:
650                 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
651                 if (card->fe != NULL) {
652                         card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
653                         card->fe->ops.info.frequency_min = 174000000;
654                         card->fe->ops.info.frequency_max = 862000000;
655                 }
656                 break;
657
658         case BTTV_BOARD_TWINHAN_DST:
659                 /*      DST is not a frontend driver !!!                */
660                 state = (struct dst_state *) kmalloc(sizeof (struct dst_state), GFP_KERNEL);
661                 if (!state) {
662                         printk("dvb_bt8xx: No memory\n");
663                         break;
664                 }
665                 /*      Setup the Card                                  */
666                 state->config = &dst_config;
667                 state->i2c = card->i2c_adapter;
668                 state->bt = card->bt;
669                 state->dst_ca = NULL;
670                 /*      DST is not a frontend, attaching the ASIC       */
671                 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
672                         printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__);
673                         break;
674                 }
675                 /*      Attach other DST peripherals if any             */
676                 /*      Conditional Access device                       */
677                 card->fe = &state->frontend;
678                 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
679                         dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
680                 break;
681
682         case BTTV_BOARD_PINNACLESAT:
683                 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
684                 if (card->fe) {
685                         card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
686                         card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
687                         card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
688                 }
689                 break;
690
691         case BTTV_BOARD_PC_HDTV:
692                 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
693                 break;
694         }
695
696         if (card->fe == NULL)
697                 printk("dvb-bt8xx: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
698                        card->bt->dev->vendor,
699                        card->bt->dev->device,
700                        card->bt->dev->subsystem_vendor,
701                        card->bt->dev->subsystem_device);
702         else
703                 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
704                         printk("dvb-bt8xx: Frontend registration failed!\n");
705                         dvb_frontend_detach(card->fe);
706                         card->fe = NULL;
707                 }
708 }
709
710 static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
711 {
712         int result;
713
714         if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE, &card->bt->dev->dev)) < 0) {
715                 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
716                 return result;
717         }
718         card->dvb_adapter.priv = card;
719
720         card->bt->adapter = card->i2c_adapter;
721
722         memset(&card->demux, 0, sizeof(struct dvb_demux));
723
724         card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
725
726         card->demux.priv = card;
727         card->demux.filternum = 256;
728         card->demux.feednum = 256;
729         card->demux.start_feed = dvb_bt8xx_start_feed;
730         card->demux.stop_feed = dvb_bt8xx_stop_feed;
731         card->demux.write_to_decoder = NULL;
732
733         if ((result = dvb_dmx_init(&card->demux)) < 0) {
734                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
735
736                 dvb_unregister_adapter(&card->dvb_adapter);
737                 return result;
738         }
739
740         card->dmxdev.filternum = 256;
741         card->dmxdev.demux = &card->demux.dmx;
742         card->dmxdev.capabilities = 0;
743
744         if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
745                 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
746
747                 dvb_dmx_release(&card->demux);
748                 dvb_unregister_adapter(&card->dvb_adapter);
749                 return result;
750         }
751
752         card->fe_hw.source = DMX_FRONTEND_0;
753
754         if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
755                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
756
757                 dvb_dmxdev_release(&card->dmxdev);
758                 dvb_dmx_release(&card->demux);
759                 dvb_unregister_adapter(&card->dvb_adapter);
760                 return result;
761         }
762
763         card->fe_mem.source = DMX_MEMORY_FE;
764
765         if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) {
766                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
767
768                 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
769                 dvb_dmxdev_release(&card->dmxdev);
770                 dvb_dmx_release(&card->demux);
771                 dvb_unregister_adapter(&card->dvb_adapter);
772                 return result;
773         }
774
775         if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
776                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
777
778                 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
779                 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
780                 dvb_dmxdev_release(&card->dmxdev);
781                 dvb_dmx_release(&card->demux);
782                 dvb_unregister_adapter(&card->dvb_adapter);
783                 return result;
784         }
785
786         dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
787
788         tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
789
790         frontend_init(card, type);
791
792         return 0;
793 }
794
795 static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
796 {
797         struct dvb_bt8xx_card *card;
798         struct pci_dev* bttv_pci_dev;
799         int ret;
800
801         if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
802                 return -ENOMEM;
803
804         mutex_init(&card->lock);
805         card->bttv_nr = sub->core->nr;
806         strncpy(card->card_name, sub->core->name, sizeof(sub->core->name));
807         card->i2c_adapter = &sub->core->i2c_adap;
808
809         switch(sub->core->type) {
810         case BTTV_BOARD_PINNACLESAT:
811                 card->gpio_mode = 0x0400c060;
812                 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
813                               BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
814                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
815                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
816                 break;
817
818         case BTTV_BOARD_DVICO_DVBT_LITE:
819                 card->gpio_mode = 0x0400C060;
820                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
821                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
822                 /* 26, 15, 14, 6, 5
823                  * A_PWRDN  DA_DPM DA_SBR DA_IOM_DA
824                  * DA_APP(parallel) */
825                 break;
826
827         case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
828                 card->gpio_mode = 0x0400c060;
829                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
830                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
831                 break;
832
833         case BTTV_BOARD_NEBULA_DIGITV:
834         case BTTV_BOARD_AVDVBT_761:
835                 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
836                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
837                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
838                 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
839                 break;
840
841         case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
842                 card->gpio_mode = 0x0400402B;
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[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
846                 break;
847
848         case BTTV_BOARD_TWINHAN_DST:
849                 card->gpio_mode = 0x2204f2c;
850                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
851                 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
852                                        BT878_APPERR | BT878_AFBUS;
853                 /* 25,21,14,11,10,9,8,3,2 then
854                  * 0x33 = 5,4,1,0
855                  * A_SEL=SML, DA_MLB, DA_SBR,
856                  * DA_SDR=f, fifo trigger = 32 DWORDS
857                  * IOM = 0 == audio A/D
858                  * DPM = 0 == digital audio mode
859                  * == async data parallel port
860                  * then 0x33 (13 is set by start_capture)
861                  * DA_APP = async data parallel port,
862                  * ACAP_EN = 1,
863                  * RISC+FIFO ENABLE */
864                 break;
865
866         case BTTV_BOARD_PC_HDTV:
867                 card->gpio_mode = 0x0100EC7B;
868                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
869                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
870                 break;
871
872         default:
873                 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
874                                 sub->core->type);
875                 kfree(card);
876                 return -ENODEV;
877         }
878
879         dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
880
881         if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
882                 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
883                 kfree(card);
884                 return -EFAULT;
885         }
886
887         if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
888                 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
889                        card->bttv_nr);
890                 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
891                        "installed, try removing it.\n");
892
893                 kfree(card);
894                 return -EFAULT;
895         }
896
897         mutex_init(&card->bt->gpio_lock);
898         card->bt->bttv_nr = sub->core->nr;
899
900         if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
901                 kfree(card);
902                 return ret;
903         }
904
905         dev_set_drvdata(&sub->dev, card);
906         return 0;
907 }
908
909 static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
910 {
911         struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
912
913         dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
914
915         bt878_stop(card->bt);
916         tasklet_kill(&card->bt->tasklet);
917         dvb_net_release(&card->dvbnet);
918         card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
919         card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
920         dvb_dmxdev_release(&card->dmxdev);
921         dvb_dmx_release(&card->demux);
922         if (card->fe) {
923                 dvb_unregister_frontend(card->fe);
924                 dvb_frontend_detach(card->fe);
925         }
926         dvb_unregister_adapter(&card->dvb_adapter);
927
928         kfree(card);
929 }
930
931 static struct bttv_sub_driver driver = {
932         .drv = {
933                 .name           = "dvb-bt8xx",
934         },
935         .probe          = dvb_bt8xx_probe,
936         .remove         = dvb_bt8xx_remove,
937         /* FIXME:
938          * .shutdown    = dvb_bt8xx_shutdown,
939          * .suspend     = dvb_bt8xx_suspend,
940          * .resume      = dvb_bt8xx_resume,
941          */
942 };
943
944 static int __init dvb_bt8xx_init(void)
945 {
946         return bttv_sub_register(&driver, "dvb");
947 }
948
949 static void __exit dvb_bt8xx_exit(void)
950 {
951         bttv_sub_unregister(&driver);
952 }
953
954 module_init(dvb_bt8xx_init);
955 module_exit(dvb_bt8xx_exit);
956
957 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
958 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
959 MODULE_LICENSE("GPL");