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Linux 4.16.11
[linux/fpc-iii.git] / drivers / media / pci / bt8xx / dvb-bt8xx.c
blobf60d69ac515b43323c24d8f8257e79343ef45ca0
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 */
17
18 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19
20 #include <linux/bitops.h>
21 #include <linux/module.h>
22 #include <linux/init.h>
23 #include <linux/kernel.h>
24 #include <linux/device.h>
25 #include <linux/delay.h>
26 #include <linux/slab.h>
27 #include <linux/i2c.h>
28
29 #include <media/dmxdev.h>
30 #include <media/dvbdev.h>
31 #include <media/dvb_demux.h>
32 #include <media/dvb_frontend.h>
33 #include "dvb-bt8xx.h"
34 #include "bt878.h"
35
36 static int debug;
37
38 module_param(debug, int, 0644);
39 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
40
41 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
42
43 #define dprintk(fmt, arg...) do { \
44 if (debug) \
45 printk(KERN_DEBUG pr_fmt("%s: " fmt), \
46 __func__, ##arg); \
47 } while (0)
48
49
50 #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
51
52 static void dvb_bt8xx_task(unsigned long data)
53 {
54 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
55
56 dprintk("%d\n", card->bt->finished_block);
57
58 while (card->bt->last_block != card->bt->finished_block) {
59 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
60 (&card->demux,
61 &card->bt->buf_cpu[card->bt->last_block *
62 card->bt->block_bytes],
63 card->bt->block_bytes);
64 card->bt->last_block = (card->bt->last_block + 1) %
65 card->bt->block_count;
66 }
67 }
68
69 static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
70 {
71 struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
72 struct dvb_bt8xx_card *card = dvbdmx->priv;
73 int rc;
74
75 dprintk("dvb_bt8xx: start_feed\n");
76
77 if (!dvbdmx->dmx.frontend)
78 return -EINVAL;
79
80 mutex_lock(&card->lock);
81 card->nfeeds++;
82 rc = card->nfeeds;
83 if (card->nfeeds == 1)
84 bt878_start(card->bt, card->gpio_mode,
85 card->op_sync_orin, card->irq_err_ignore);
86 mutex_unlock(&card->lock);
87 return rc;
88 }
89
90 static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
91 {
92 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
93 struct dvb_bt8xx_card *card = dvbdmx->priv;
94
95 dprintk("dvb_bt8xx: stop_feed\n");
96
97 if (!dvbdmx->dmx.frontend)
98 return -EINVAL;
99
100 mutex_lock(&card->lock);
101 card->nfeeds--;
102 if (card->nfeeds == 0)
103 bt878_stop(card->bt);
104 mutex_unlock(&card->lock);
105
106 return 0;
107 }
108
109 static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
110 {
111 if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
112 (adev->subsystem_device == bdev->subsystem_device) &&
113 (adev->bus->number == bdev->bus->number) &&
114 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
115 return 1;
116 return 0;
117 }
118
119 static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr,
120 struct pci_dev* bttv_pci_dev)
121 {
122 unsigned int card_nr;
123
124 /* Hmm, n squared. Hope n is small */
125 for (card_nr = 0; card_nr < bt878_num; card_nr++)
126 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
127 return &bt878[card_nr];
128 return NULL;
129 }
130
131 static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
132 {
133 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
134 static u8 mt352_reset [] = { 0x50, 0x80 };
135 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
136 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
137 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
138 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
139
140 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
141 udelay(2000);
142 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
143 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
144
145 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
146 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
147 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
148
149 return 0;
150 }
151
152 static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len)
153 {
154 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
155 u32 div;
156 unsigned char bs = 0;
157 unsigned char cp = 0;
158
159 if (buf_len < 5)
160 return -EINVAL;
161
162 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
163
164 if (c->frequency < 542000000)
165 cp = 0xb4;
166 else if (c->frequency < 771000000)
167 cp = 0xbc;
168 else
169 cp = 0xf4;
170
171 if (c->frequency == 0)
172 bs = 0x03;
173 else if (c->frequency < 443250000)
174 bs = 0x02;
175 else
176 bs = 0x08;
177
178 pllbuf[0] = 0x60;
179 pllbuf[1] = div >> 8;
180 pllbuf[2] = div & 0xff;
181 pllbuf[3] = cp;
182 pllbuf[4] = bs;
183
184 return 5;
185 }
186
187 static struct mt352_config thomson_dtt7579_config = {
188 .demod_address = 0x0f,
189 .demod_init = thomson_dtt7579_demod_init,
190 };
191
192 static struct zl10353_config thomson_dtt7579_zl10353_config = {
193 .demod_address = 0x0f,
194 };
195
196 static int cx24108_tuner_set_params(struct dvb_frontend *fe)
197 {
198 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
199 u32 freq = c->frequency;
200 int i, a, n, pump;
201 u32 band, pll;
202 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
203 1576000,1718000,1856000,2036000,2150000};
204 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
205 0x00102000,0x00104000,0x00108000,0x00110000,
206 0x00120000,0x00140000};
207
208 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
209 dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq);
210
211 /* This is really the bit driving the tuner chip cx24108 */
212
213 if (freq<950000)
214 freq = 950000; /* kHz */
215 else if (freq>2150000)
216 freq = 2150000; /* satellite IF is 950..2150MHz */
217
218 /* decide which VCO to use for the input frequency */
219 for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++);
220 dprintk("cx24108 debug: select vco #%d (f=%d)\n", i, freq);
221 band=bandsel[i];
222 /* the gain values must be set by SetSymbolrate */
223 /* compute the pll divider needed, from Conexant data sheet,
224 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
225 depending on the divider bit. It is set to /4 on the 2 lowest
226 bands */
227 n=((i<=2?2:1)*freq*10L)/(XTAL/100);
228 a=n%32; n/=32; if(a==0) n--;
229 pump=(freq<(osci[i-1]+osci[i])/2);
230 pll=0xf8000000|
231 ((pump?1:2)<<(14+11))|
232 ((n&0x1ff)<<(5+11))|
233 ((a&0x1f)<<11);
234 /* everything is shifted left 11 bits to left-align the bits in the
235 32bit word. Output to the tuner goes MSB-aligned, after all */
236 dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump, n, a);
237 cx24110_pll_write(fe,band);
238 /* set vga and vca to their widest-band settings, as a precaution.
239 SetSymbolrate might not be called to set this up */
240 cx24110_pll_write(fe,0x500c0000);
241 cx24110_pll_write(fe,0x83f1f800);
242 cx24110_pll_write(fe,pll);
243 //writereg(client,0x56,0x7f);
244
245 return 0;
246 }
247
248 static int pinnsat_tuner_init(struct dvb_frontend* fe)
249 {
250 struct dvb_bt8xx_card *card = fe->dvb->priv;
251
252 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */
253 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */
254
255 return 0;
256 }
257
258 static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
259 {
260 struct dvb_bt8xx_card *card = fe->dvb->priv;
261
262 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */
263
264 return 0;
265 }
266
267 static struct cx24110_config pctvsat_config = {
268 .demod_address = 0x55,
269 };
270
271 static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend *fe)
272 {
273 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
274 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
275 u8 cfg, cpump, band_select;
276 u8 data[4];
277 u32 div;
278 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
279
280 div = (36000000 + c->frequency + 83333) / 166666;
281 cfg = 0x88;
282
283 if (c->frequency < 175000000)
284 cpump = 2;
285 else if (c->frequency < 390000000)
286 cpump = 1;
287 else if (c->frequency < 470000000)
288 cpump = 2;
289 else if (c->frequency < 750000000)
290 cpump = 2;
291 else
292 cpump = 3;
293
294 if (c->frequency < 175000000)
295 band_select = 0x0e;
296 else if (c->frequency < 470000000)
297 band_select = 0x05;
298 else
299 band_select = 0x03;
300
301 data[0] = (div >> 8) & 0x7f;
302 data[1] = div & 0xff;
303 data[2] = ((div >> 10) & 0x60) | cfg;
304 data[3] = (cpump << 6) | band_select;
305
306 if (fe->ops.i2c_gate_ctrl)
307 fe->ops.i2c_gate_ctrl(fe, 1);
308 i2c_transfer(card->i2c_adapter, &msg, 1);
309 return (div * 166666 - 36000000);
310 }
311
312 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
313 {
314 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
315
316 return request_firmware(fw, name, &bt->bt->dev->dev);
317 }
318
319 static const struct sp887x_config microtune_mt7202dtf_config = {
320 .demod_address = 0x70,
321 .request_firmware = microtune_mt7202dtf_request_firmware,
322 };
323
324 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
325 {
326 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
327 static u8 mt352_reset [] = { 0x50, 0x80 };
328 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
329 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
330 0x00, 0xFF, 0x00, 0x40, 0x40 };
331 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
332 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
333
334 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
335 udelay(2000);
336 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
337 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
338
339 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
340 udelay(2000);
341 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
342 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
343
344 return 0;
345 }
346
347 static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
348 {
349 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
350 u32 div;
351 unsigned char bs = 0;
352 unsigned char cp = 0;
353
354 if (buf_len < 5) return -EINVAL;
355
356 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
357
358 if (c->frequency < 150000000)
359 cp = 0xB4;
360 else if (c->frequency < 173000000)
361 cp = 0xBC;
362 else if (c->frequency < 250000000)
363 cp = 0xB4;
364 else if (c->frequency < 400000000)
365 cp = 0xBC;
366 else if (c->frequency < 420000000)
367 cp = 0xF4;
368 else if (c->frequency < 470000000)
369 cp = 0xFC;
370 else if (c->frequency < 600000000)
371 cp = 0xBC;
372 else if (c->frequency < 730000000)
373 cp = 0xF4;
374 else
375 cp = 0xFC;
376
377 if (c->frequency < 150000000)
378 bs = 0x01;
379 else if (c->frequency < 173000000)
380 bs = 0x01;
381 else if (c->frequency < 250000000)
382 bs = 0x02;
383 else if (c->frequency < 400000000)
384 bs = 0x02;
385 else if (c->frequency < 420000000)
386 bs = 0x02;
387 else if (c->frequency < 470000000)
388 bs = 0x02;
389 else if (c->frequency < 600000000)
390 bs = 0x08;
391 else if (c->frequency < 730000000)
392 bs = 0x08;
393 else
394 bs = 0x08;
395
396 pllbuf[0] = 0x61;
397 pllbuf[1] = div >> 8;
398 pllbuf[2] = div & 0xff;
399 pllbuf[3] = cp;
400 pllbuf[4] = bs;
401
402 return 5;
403 }
404
405 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
406 .demod_address = 0x0f,
407 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
408 };
409
410 static struct dst_config dst_config = {
411 .demod_address = 0x55,
412 };
413
414 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
415 {
416 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
417
418 return request_firmware(fw, name, &bt->bt->dev->dev);
419 }
420
421 static void or51211_setmode(struct dvb_frontend * fe, int mode)
422 {
423 struct dvb_bt8xx_card *bt = fe->dvb->priv;
424 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
425 msleep(20);
426 }
427
428 static void or51211_reset(struct dvb_frontend * fe)
429 {
430 struct dvb_bt8xx_card *bt = fe->dvb->priv;
431
432 /* RESET DEVICE
433 * reset is controlled by GPIO-0
434 * when set to 0 causes reset and when to 1 for normal op
435 * must remain reset for 128 clock cycles on a 50Mhz clock
436 * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4
437 * We assume that the reset has be held low long enough or we
438 * have been reset by a power on. When the driver is unloaded
439 * reset set to 0 so if reloaded we have been reset.
440 */
441 /* reset & PRM1,2&4 are outputs */
442 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
443 if (ret != 0)
444 pr_warn("or51211: Init Error - Can't Reset DVR (%i)\n", ret);
445 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
446 msleep(20);
447 /* Now set for normal operation */
448 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
449 /* wait for operation to begin */
450 msleep(500);
451 }
452
453 static void or51211_sleep(struct dvb_frontend * fe)
454 {
455 struct dvb_bt8xx_card *bt = fe->dvb->priv;
456 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
457 }
458
459 static const struct or51211_config or51211_config = {
460 .demod_address = 0x15,
461 .request_firmware = or51211_request_firmware,
462 .setmode = or51211_setmode,
463 .reset = or51211_reset,
464 .sleep = or51211_sleep,
465 };
466
467 static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe)
468 {
469 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
470 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
471 u8 buf[4];
472 u32 div;
473 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
474
475 div = (c->frequency + 36166667) / 166667;
476
477 buf[0] = (div >> 8) & 0x7F;
478 buf[1] = div & 0xFF;
479 buf[2] = 0x85;
480 if ((c->frequency >= 47000000) && (c->frequency < 153000000))
481 buf[3] = 0x01;
482 else if ((c->frequency >= 153000000) && (c->frequency < 430000000))
483 buf[3] = 0x02;
484 else if ((c->frequency >= 430000000) && (c->frequency < 824000000))
485 buf[3] = 0x0C;
486 else if ((c->frequency >= 824000000) && (c->frequency < 863000000))
487 buf[3] = 0x8C;
488 else
489 return -EINVAL;
490
491 if (fe->ops.i2c_gate_ctrl)
492 fe->ops.i2c_gate_ctrl(fe, 1);
493 i2c_transfer(card->i2c_adapter, &msg, 1);
494 return 0;
495 }
496
497 static struct nxt6000_config vp3021_alps_tded4_config = {
498 .demod_address = 0x0a,
499 .clock_inversion = 1,
500 };
501
502 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
503 {
504 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
505 static u8 mt352_reset [] = { 0x50, 0x80 };
506 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
507 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
508 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
509
510 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
511 udelay(2000);
512 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
513 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
514 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
515 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
516
517 return 0;
518 }
519
520 static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
521 {
522 u32 div;
523 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
524
525 if (buf_len < 5)
526 return -EINVAL;
527
528 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
529
530 pllbuf[0] = 0x61;
531 pllbuf[1] = (div >> 8) & 0x7F;
532 pllbuf[2] = div & 0xFF;
533 pllbuf[3] = 0x85;
534
535 dprintk("frequency %u, div %u\n", c->frequency, div);
536
537 if (c->frequency < 470000000)
538 pllbuf[4] = 0x02;
539 else if (c->frequency > 823000000)
540 pllbuf[4] = 0x88;
541 else
542 pllbuf[4] = 0x08;
543
544 if (c->bandwidth_hz == 8000000)
545 pllbuf[4] |= 0x04;
546
547 return 5;
548 }
549
550 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
551 {
552 /*
553 * Reset the frontend, must be called before trying
554 * to initialise the MT352 or mt352_attach
555 * will fail. Same goes for the nxt6000 frontend.
556 *
557 */
558
559 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
560 if (ret != 0)
561 pr_warn("digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n",
562 ret);
563
564 /* Pulse the reset line */
565 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
566 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
567 msleep(100);
568
569 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
570 }
571
572 static struct mt352_config digitv_alps_tded4_config = {
573 .demod_address = 0x0a,
574 .demod_init = digitv_alps_tded4_demod_init,
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 dvb_attach(simple_tuner_attach, card->fe,
620 card->i2c_adapter, 0x61,
621 TUNER_LG_TDVS_H06XF);
622 dprintk("dvb_bt8xx: lgdt330x detected\n");
623 }
624 break;
625
626 case BTTV_BOARD_NEBULA_DIGITV:
627 /*
628 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
629 * this would be a cleaner solution than trying each frontend in turn.
630 */
631
632 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
633 digitv_alps_tded4_reset(card);
634 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
635 if (card->fe != NULL) {
636 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
637 dprintk("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
638 break;
639 }
640
641 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
642 digitv_alps_tded4_reset(card);
643 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
644
645 if (card->fe != NULL) {
646 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
647 dprintk("dvb_bt8xx: an mt352 was detected on your digitv card\n");
648 }
649 break;
650
651 case BTTV_BOARD_AVDVBT_761:
652 card->fe = dvb_attach(sp887x_attach, &microtune_mt7202dtf_config, card->i2c_adapter);
653 if (card->fe) {
654 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
655 }
656 break;
657
658 case BTTV_BOARD_AVDVBT_771:
659 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
660 if (card->fe != NULL) {
661 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
662 card->fe->ops.info.frequency_min = 174000000;
663 card->fe->ops.info.frequency_max = 862000000;
664 }
665 break;
666
667 case BTTV_BOARD_TWINHAN_DST:
668 /* DST is not a frontend driver !!! */
669 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
670 if (!state) {
671 pr_err("No memory\n");
672 break;
673 }
674 /* Setup the Card */
675 state->config = &dst_config;
676 state->i2c = card->i2c_adapter;
677 state->bt = card->bt;
678 state->dst_ca = NULL;
679 /* DST is not a frontend, attaching the ASIC */
680 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
681 pr_err("%s: Could not find a Twinhan DST\n", __func__);
682 kfree(state);
683 break;
684 }
685 /* Attach other DST peripherals if any */
686 /* Conditional Access device */
687 card->fe = &state->frontend;
688 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
689 dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
690 break;
691
692 case BTTV_BOARD_PINNACLESAT:
693 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
694 if (card->fe) {
695 card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
696 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
697 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
698 }
699 break;
700
701 case BTTV_BOARD_PC_HDTV:
702 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
703 if (card->fe != NULL)
704 dvb_attach(simple_tuner_attach, card->fe,
705 card->i2c_adapter, 0x61,
706 TUNER_PHILIPS_FCV1236D);
707 break;
708 }
709
710 if (card->fe == NULL)
711 pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
712 card->bt->dev->vendor,
713 card->bt->dev->device,
714 card->bt->dev->subsystem_vendor,
715 card->bt->dev->subsystem_device);
716 else
717 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
718 pr_err("Frontend registration failed!\n");
719 dvb_frontend_detach(card->fe);
720 card->fe = NULL;
721 }
722 }
723
724 static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
725 {
726 int result;
727
728 result = dvb_register_adapter(&card->dvb_adapter, card->card_name,
729 THIS_MODULE, &card->bt->dev->dev,
730 adapter_nr);
731 if (result < 0) {
732 pr_err("dvb_register_adapter failed (errno = %d)\n", result);
733 return result;
734 }
735 card->dvb_adapter.priv = card;
736
737 card->bt->adapter = card->i2c_adapter;
738
739 memset(&card->demux, 0, sizeof(struct dvb_demux));
740
741 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
742
743 card->demux.priv = card;
744 card->demux.filternum = 256;
745 card->demux.feednum = 256;
746 card->demux.start_feed = dvb_bt8xx_start_feed;
747 card->demux.stop_feed = dvb_bt8xx_stop_feed;
748 card->demux.write_to_decoder = NULL;
749
750 result = dvb_dmx_init(&card->demux);
751 if (result < 0) {
752 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
753 goto err_unregister_adaptor;
754 }
755
756 card->dmxdev.filternum = 256;
757 card->dmxdev.demux = &card->demux.dmx;
758 card->dmxdev.capabilities = 0;
759
760 result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter);
761 if (result < 0) {
762 pr_err("dvb_dmxdev_init failed (errno = %d)\n", result);
763 goto err_dmx_release;
764 }
765
766 card->fe_hw.source = DMX_FRONTEND_0;
767
768 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw);
769 if (result < 0) {
770 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
771 goto err_dmxdev_release;
772 }
773
774 card->fe_mem.source = DMX_MEMORY_FE;
775
776 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem);
777 if (result < 0) {
778 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
779 goto err_remove_hw_frontend;
780 }
781
782 result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw);
783 if (result < 0) {
784 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
785 goto err_remove_mem_frontend;
786 }
787
788 result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
789 if (result < 0) {
790 pr_err("dvb_net_init failed (errno = %d)\n", result);
791 goto err_disconnect_frontend;
792 }
793
794 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
795
796 frontend_init(card, type);
797
798 return 0;
799
800 err_disconnect_frontend:
801 card->demux.dmx.disconnect_frontend(&card->demux.dmx);
802 err_remove_mem_frontend:
803 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
804 err_remove_hw_frontend:
805 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
806 err_dmxdev_release:
807 dvb_dmxdev_release(&card->dmxdev);
808 err_dmx_release:
809 dvb_dmx_release(&card->demux);
810 err_unregister_adaptor:
811 dvb_unregister_adapter(&card->dvb_adapter);
812 return result;
813 }
814
815 static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
816 {
817 struct dvb_bt8xx_card *card;
818 struct pci_dev* bttv_pci_dev;
819 int ret;
820
821 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
822 return -ENOMEM;
823
824 mutex_init(&card->lock);
825 card->bttv_nr = sub->core->nr;
826 strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name));
827 card->i2c_adapter = &sub->core->i2c_adap;
828
829 switch(sub->core->type) {
830 case BTTV_BOARD_PINNACLESAT:
831 card->gpio_mode = 0x0400c060;
832 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
833 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
834 card->op_sync_orin = BT878_RISC_SYNC_MASK;
835 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
836 break;
837
838 case BTTV_BOARD_DVICO_DVBT_LITE:
839 card->gpio_mode = 0x0400C060;
840 card->op_sync_orin = BT878_RISC_SYNC_MASK;
841 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
842 /* 26, 15, 14, 6, 5
843 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
844 * DA_APP(parallel) */
845 break;
846
847 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
848 card->gpio_mode = 0x0400c060;
849 card->op_sync_orin = BT878_RISC_SYNC_MASK;
850 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
851 break;
852
853 case BTTV_BOARD_NEBULA_DIGITV:
854 case BTTV_BOARD_AVDVBT_761:
855 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
856 card->op_sync_orin = BT878_RISC_SYNC_MASK;
857 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
858 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
859 break;
860
861 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
862 card->gpio_mode = 0x0400402B;
863 card->op_sync_orin = BT878_RISC_SYNC_MASK;
864 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
865 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
866 break;
867
868 case BTTV_BOARD_TWINHAN_DST:
869 card->gpio_mode = 0x2204f2c;
870 card->op_sync_orin = BT878_RISC_SYNC_MASK;
871 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
872 BT878_APPERR | BT878_AFBUS;
873 /* 25,21,14,11,10,9,8,3,2 then
874 * 0x33 = 5,4,1,0
875 * A_SEL=SML, DA_MLB, DA_SBR,
876 * DA_SDR=f, fifo trigger = 32 DWORDS
877 * IOM = 0 == audio A/D
878 * DPM = 0 == digital audio mode
879 * == async data parallel port
880 * then 0x33 (13 is set by start_capture)
881 * DA_APP = async data parallel port,
882 * ACAP_EN = 1,
883 * RISC+FIFO ENABLE */
884 break;
885
886 case BTTV_BOARD_PC_HDTV:
887 card->gpio_mode = 0x0100EC7B;
888 card->op_sync_orin = BT878_RISC_SYNC_MASK;
889 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
890 break;
891
892 default:
893 pr_err("Unknown bttv card type: %d\n", sub->core->type);
894 kfree(card);
895 return -ENODEV;
896 }
897
898 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
899
900 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
901 pr_err("no pci device for card %d\n", card->bttv_nr);
902 kfree(card);
903 return -ENODEV;
904 }
905
906 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
907 pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr);
908 pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n");
909
910 kfree(card);
911 return -ENODEV;
912 }
913
914 mutex_init(&card->bt->gpio_lock);
915 card->bt->bttv_nr = sub->core->nr;
916
917 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
918 kfree(card);
919 return ret;
920 }
921
922 dev_set_drvdata(&sub->dev, card);
923 return 0;
924 }
925
926 static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
927 {
928 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
929
930 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
931
932 bt878_stop(card->bt);
933 tasklet_kill(&card->bt->tasklet);
934 dvb_net_release(&card->dvbnet);
935 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
936 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
937 dvb_dmxdev_release(&card->dmxdev);
938 dvb_dmx_release(&card->demux);
939 if (card->fe) {
940 dvb_unregister_frontend(card->fe);
941 dvb_frontend_detach(card->fe);
942 }
943 dvb_unregister_adapter(&card->dvb_adapter);
944
945 kfree(card);
946 }
947
948 static struct bttv_sub_driver driver = {
949 .drv = {
950 .name = "dvb-bt8xx",
951 },
952 .probe = dvb_bt8xx_probe,
953 .remove = dvb_bt8xx_remove,
954 /* FIXME:
955 * .shutdown = dvb_bt8xx_shutdown,
956 * .suspend = dvb_bt8xx_suspend,
957 * .resume = dvb_bt8xx_resume,
958 */
959 };
960
961 static int __init dvb_bt8xx_init(void)
962 {
963 return bttv_sub_register(&driver, "dvb");
964 }
965
966 static void __exit dvb_bt8xx_exit(void)
967 {
968 bttv_sub_unregister(&driver);
969 }
970
971 module_init(dvb_bt8xx_init);
972 module_exit(dvb_bt8xx_exit);
973
974 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
975 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
976 MODULE_LICENSE("GPL");
Linux with added FPC-III support