?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
V4L/DVB (6715): ivtv: Remove unnecessary register update
[linux-2.6/verdex.git] / drivers / media / dvb / bt8xx / dvb-bt8xx.c
blobdedd30a8356bbaad2f78ef936a8352413f4acf41
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/init.h>
25 #include <linux/kernel.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 < ARRAY_SIZE(osci)) && (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(dvb_pll_attach, card->fe, 0x61,
613 card->i2c_adapter, DVB_PLL_LG_TDVS_H06XF);
614 dprintk ("dvb_bt8xx: lgdt330x detected\n");
615 }
616 break;
617
618 case BTTV_BOARD_NEBULA_DIGITV:
619 /*
620 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
621 * this would be a cleaner solution than trying each frontend in turn.
622 */
623
624 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
625 digitv_alps_tded4_reset(card);
626 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
627 if (card->fe != NULL) {
628 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
629 dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
630 break;
631 }
632
633 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
634 digitv_alps_tded4_reset(card);
635 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
636
637 if (card->fe != NULL) {
638 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
639 dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
640 }
641 break;
642
643 case BTTV_BOARD_AVDVBT_761:
644 card->fe = dvb_attach(sp887x_attach, &microtune_mt7202dtf_config, card->i2c_adapter);
645 if (card->fe) {
646 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
647 }
648 break;
649
650 case BTTV_BOARD_AVDVBT_771:
651 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
652 if (card->fe != NULL) {
653 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
654 card->fe->ops.info.frequency_min = 174000000;
655 card->fe->ops.info.frequency_max = 862000000;
656 }
657 break;
658
659 case BTTV_BOARD_TWINHAN_DST:
660 /* DST is not a frontend driver !!! */
661 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
662 if (!state) {
663 printk("dvb_bt8xx: No memory\n");
664 break;
665 }
666 /* Setup the Card */
667 state->config = &dst_config;
668 state->i2c = card->i2c_adapter;
669 state->bt = card->bt;
670 state->dst_ca = NULL;
671 /* DST is not a frontend, attaching the ASIC */
672 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
673 printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__);
674 break;
675 }
676 /* Attach other DST peripherals if any */
677 /* Conditional Access device */
678 card->fe = &state->frontend;
679 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
680 dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
681 break;
682
683 case BTTV_BOARD_PINNACLESAT:
684 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
685 if (card->fe) {
686 card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
687 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
688 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
689 }
690 break;
691
692 case BTTV_BOARD_PC_HDTV:
693 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
694 if (card->fe != NULL)
695 dvb_attach(dvb_pll_attach, card->fe, 0x61,
696 card->i2c_adapter, DVB_PLL_FCV1236D);
697 break;
698 }
699
700 if (card->fe == NULL)
701 printk("dvb-bt8xx: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
702 card->bt->dev->vendor,
703 card->bt->dev->device,
704 card->bt->dev->subsystem_vendor,
705 card->bt->dev->subsystem_device);
706 else
707 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
708 printk("dvb-bt8xx: Frontend registration failed!\n");
709 dvb_frontend_detach(card->fe);
710 card->fe = NULL;
711 }
712 }
713
714 static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
715 {
716 int result;
717
718 if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE, &card->bt->dev->dev)) < 0) {
719 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
720 return result;
721 }
722 card->dvb_adapter.priv = card;
723
724 card->bt->adapter = card->i2c_adapter;
725
726 memset(&card->demux, 0, sizeof(struct dvb_demux));
727
728 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
729
730 card->demux.priv = card;
731 card->demux.filternum = 256;
732 card->demux.feednum = 256;
733 card->demux.start_feed = dvb_bt8xx_start_feed;
734 card->demux.stop_feed = dvb_bt8xx_stop_feed;
735 card->demux.write_to_decoder = NULL;
736
737 if ((result = dvb_dmx_init(&card->demux)) < 0) {
738 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
739
740 dvb_unregister_adapter(&card->dvb_adapter);
741 return result;
742 }
743
744 card->dmxdev.filternum = 256;
745 card->dmxdev.demux = &card->demux.dmx;
746 card->dmxdev.capabilities = 0;
747
748 if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
749 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
750
751 dvb_dmx_release(&card->demux);
752 dvb_unregister_adapter(&card->dvb_adapter);
753 return result;
754 }
755
756 card->fe_hw.source = DMX_FRONTEND_0;
757
758 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
759 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
760
761 dvb_dmxdev_release(&card->dmxdev);
762 dvb_dmx_release(&card->demux);
763 dvb_unregister_adapter(&card->dvb_adapter);
764 return result;
765 }
766
767 card->fe_mem.source = DMX_MEMORY_FE;
768
769 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) {
770 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
771
772 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
773 dvb_dmxdev_release(&card->dmxdev);
774 dvb_dmx_release(&card->demux);
775 dvb_unregister_adapter(&card->dvb_adapter);
776 return result;
777 }
778
779 if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
780 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
781
782 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
783 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
784 dvb_dmxdev_release(&card->dmxdev);
785 dvb_dmx_release(&card->demux);
786 dvb_unregister_adapter(&card->dvb_adapter);
787 return result;
788 }
789
790 dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
791
792 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
793
794 frontend_init(card, type);
795
796 return 0;
797 }
798
799 static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
800 {
801 struct dvb_bt8xx_card *card;
802 struct pci_dev* bttv_pci_dev;
803 int ret;
804
805 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
806 return -ENOMEM;
807
808 mutex_init(&card->lock);
809 card->bttv_nr = sub->core->nr;
810 strncpy(card->card_name, sub->core->name, sizeof(sub->core->name));
811 card->i2c_adapter = &sub->core->i2c_adap;
812
813 switch(sub->core->type) {
814 case BTTV_BOARD_PINNACLESAT:
815 card->gpio_mode = 0x0400c060;
816 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
817 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
818 card->op_sync_orin = BT878_RISC_SYNC_MASK;
819 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
820 break;
821
822 case BTTV_BOARD_DVICO_DVBT_LITE:
823 card->gpio_mode = 0x0400C060;
824 card->op_sync_orin = BT878_RISC_SYNC_MASK;
825 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
826 /* 26, 15, 14, 6, 5
827 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
828 * DA_APP(parallel) */
829 break;
830
831 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
832 card->gpio_mode = 0x0400c060;
833 card->op_sync_orin = BT878_RISC_SYNC_MASK;
834 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
835 break;
836
837 case BTTV_BOARD_NEBULA_DIGITV:
838 case BTTV_BOARD_AVDVBT_761:
839 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
840 card->op_sync_orin = BT878_RISC_SYNC_MASK;
841 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
842 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
843 break;
844
845 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
846 card->gpio_mode = 0x0400402B;
847 card->op_sync_orin = BT878_RISC_SYNC_MASK;
848 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
849 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
850 break;
851
852 case BTTV_BOARD_TWINHAN_DST:
853 card->gpio_mode = 0x2204f2c;
854 card->op_sync_orin = BT878_RISC_SYNC_MASK;
855 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
856 BT878_APPERR | BT878_AFBUS;
857 /* 25,21,14,11,10,9,8,3,2 then
858 * 0x33 = 5,4,1,0
859 * A_SEL=SML, DA_MLB, DA_SBR,
860 * DA_SDR=f, fifo trigger = 32 DWORDS
861 * IOM = 0 == audio A/D
862 * DPM = 0 == digital audio mode
863 * == async data parallel port
864 * then 0x33 (13 is set by start_capture)
865 * DA_APP = async data parallel port,
866 * ACAP_EN = 1,
867 * RISC+FIFO ENABLE */
868 break;
869
870 case BTTV_BOARD_PC_HDTV:
871 card->gpio_mode = 0x0100EC7B;
872 card->op_sync_orin = BT878_RISC_SYNC_MASK;
873 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
874 break;
875
876 default:
877 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
878 sub->core->type);
879 kfree(card);
880 return -ENODEV;
881 }
882
883 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
884
885 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
886 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
887 kfree(card);
888 return -EFAULT;
889 }
890
891 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
892 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
893 card->bttv_nr);
894 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
895 "installed, try removing it.\n");
896
897 kfree(card);
898 return -EFAULT;
899 }
900
901 mutex_init(&card->bt->gpio_lock);
902 card->bt->bttv_nr = sub->core->nr;
903
904 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
905 kfree(card);
906 return ret;
907 }
908
909 dev_set_drvdata(&sub->dev, card);
910 return 0;
911 }
912
913 static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
914 {
915 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
916
917 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
918
919 bt878_stop(card->bt);
920 tasklet_kill(&card->bt->tasklet);
921 dvb_net_release(&card->dvbnet);
922 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
923 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
924 dvb_dmxdev_release(&card->dmxdev);
925 dvb_dmx_release(&card->demux);
926 if (card->fe) {
927 dvb_unregister_frontend(card->fe);
928 dvb_frontend_detach(card->fe);
929 }
930 dvb_unregister_adapter(&card->dvb_adapter);
931
932 kfree(card);
933 }
934
935 static struct bttv_sub_driver driver = {
936 .drv = {
937 .name = "dvb-bt8xx",
938 },
939 .probe = dvb_bt8xx_probe,
940 .remove = dvb_bt8xx_remove,
941 /* FIXME:
942 * .shutdown = dvb_bt8xx_shutdown,
943 * .suspend = dvb_bt8xx_suspend,
944 * .resume = dvb_bt8xx_resume,
945 */
946 };
947
948 static int __init dvb_bt8xx_init(void)
949 {
950 return bttv_sub_register(&driver, "dvb");
951 }
952
953 static void __exit dvb_bt8xx_exit(void)
954 {
955 bttv_sub_unregister(&driver);
956 }
957
958 module_init(dvb_bt8xx_init);
959 module_exit(dvb_bt8xx_exit);
960
961 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
962 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
963 MODULE_LICENSE("GPL");
Verdex Pro support