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, µtune_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"); 977