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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 23 24 #include <linux/bitops.h> 25 #include <linux/module.h> 26 #include <linux/init.h> 27 #include <linux/kernel.h> 28 #include <linux/device.h> 29 #include <linux/delay.h> 30 #include <linux/slab.h> 31 #include <linux/i2c.h> 32 33 #include "dmxdev.h" 34 #include "dvbdev.h" 35 #include "dvb_demux.h" 36 #include "dvb_frontend.h" 37 #include "dvb-bt8xx.h" 38 #include "bt878.h" 39 40 static int debug; 41 42 module_param(debug, int, 0644); 43 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); 44 45 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 46 47 #define dprintk(fmt, arg...) do { \ 48 if (debug) \ 49 printk(KERN_DEBUG pr_fmt("%s: " fmt), \ 50 __func__, ##arg); \ 51 } while (0) 52 53 54 #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */ 55 56 static void dvb_bt8xx_task(unsigned long data) 57 { 58 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data; 59 60 dprintk("%d\n", card->bt->finished_block); 61 62 while (card->bt->last_block != card->bt->finished_block) { 63 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter) 64 (&card->demux, 65 &card->bt->buf_cpu[card->bt->last_block * 66 card->bt->block_bytes], 67 card->bt->block_bytes); 68 card->bt->last_block = (card->bt->last_block + 1) % 69 card->bt->block_count; 70 } 71 } 72 73 static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed) 74 { 75 struct dvb_demux*dvbdmx = dvbdmxfeed->demux; 76 struct dvb_bt8xx_card *card = dvbdmx->priv; 77 int rc; 78 79 dprintk("dvb_bt8xx: start_feed\n"); 80 81 if (!dvbdmx->dmx.frontend) 82 return -EINVAL; 83 84 mutex_lock(&card->lock); 85 card->nfeeds++; 86 rc = card->nfeeds; 87 if (card->nfeeds == 1) 88 bt878_start(card->bt, card->gpio_mode, 89 card->op_sync_orin, card->irq_err_ignore); 90 mutex_unlock(&card->lock); 91 return rc; 92 } 93 94 static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed) 95 { 96 struct dvb_demux *dvbdmx = dvbdmxfeed->demux; 97 struct dvb_bt8xx_card *card = dvbdmx->priv; 98 99 dprintk("dvb_bt8xx: stop_feed\n"); 100 101 if (!dvbdmx->dmx.frontend) 102 return -EINVAL; 103 104 mutex_lock(&card->lock); 105 card->nfeeds--; 106 if (card->nfeeds == 0) 107 bt878_stop(card->bt); 108 mutex_unlock(&card->lock); 109 110 return 0; 111 } 112 113 static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev) 114 { 115 if ((adev->subsystem_vendor == bdev->subsystem_vendor) && 116 (adev->subsystem_device == bdev->subsystem_device) && 117 (adev->bus->number == bdev->bus->number) && 118 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn))) 119 return 1; 120 return 0; 121 } 122 123 static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr, 124 struct pci_dev* bttv_pci_dev) 125 { 126 unsigned int card_nr; 127 128 /* Hmm, n squared. Hope n is small */ 129 for (card_nr = 0; card_nr < bt878_num; card_nr++) 130 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev)) 131 return &bt878[card_nr]; 132 return NULL; 133 } 134 135 static int thomson_dtt7579_demod_init(struct dvb_frontend* fe) 136 { 137 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 }; 138 static u8 mt352_reset [] = { 0x50, 0x80 }; 139 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 140 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 }; 141 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 }; 142 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 143 144 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 145 udelay(2000); 146 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 147 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 148 149 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); 150 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg)); 151 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 152 153 return 0; 154 } 155 156 static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len) 157 { 158 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 159 u32 div; 160 unsigned char bs = 0; 161 unsigned char cp = 0; 162 163 if (buf_len < 5) 164 return -EINVAL; 165 166 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 167 168 if (c->frequency < 542000000) 169 cp = 0xb4; 170 else if (c->frequency < 771000000) 171 cp = 0xbc; 172 else 173 cp = 0xf4; 174 175 if (c->frequency == 0) 176 bs = 0x03; 177 else if (c->frequency < 443250000) 178 bs = 0x02; 179 else 180 bs = 0x08; 181 182 pllbuf[0] = 0x60; 183 pllbuf[1] = div >> 8; 184 pllbuf[2] = div & 0xff; 185 pllbuf[3] = cp; 186 pllbuf[4] = bs; 187 188 return 5; 189 } 190 191 static struct mt352_config thomson_dtt7579_config = { 192 .demod_address = 0x0f, 193 .demod_init = thomson_dtt7579_demod_init, 194 }; 195 196 static struct zl10353_config thomson_dtt7579_zl10353_config = { 197 .demod_address = 0x0f, 198 }; 199 200 static int cx24108_tuner_set_params(struct dvb_frontend *fe) 201 { 202 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 203 u32 freq = c->frequency; 204 int i, a, n, pump; 205 u32 band, pll; 206 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000, 207 1576000,1718000,1856000,2036000,2150000}; 208 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000, 209 0x00102000,0x00104000,0x00108000,0x00110000, 210 0x00120000,0x00140000}; 211 212 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */ 213 dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq); 214 215 /* This is really the bit driving the tuner chip cx24108 */ 216 217 if (freq<950000) 218 freq = 950000; /* kHz */ 219 else if (freq>2150000) 220 freq = 2150000; /* satellite IF is 950..2150MHz */ 221 222 /* decide which VCO to use for the input frequency */ 223 for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++); 224 dprintk("cx24108 debug: select vco #%d (f=%d)\n", i, freq); 225 band=bandsel[i]; 226 /* the gain values must be set by SetSymbolrate */ 227 /* compute the pll divider needed, from Conexant data sheet, 228 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4, 229 depending on the divider bit. It is set to /4 on the 2 lowest 230 bands */ 231 n=((i<=2?2:1)*freq*10L)/(XTAL/100); 232 a=n%32; n/=32; if(a==0) n--; 233 pump=(freq<(osci[i-1]+osci[i])/2); 234 pll=0xf8000000| 235 ((pump?1:2)<<(14+11))| 236 ((n&0x1ff)<<(5+11))| 237 ((a&0x1f)<<11); 238 /* everything is shifted left 11 bits to left-align the bits in the 239 32bit word. Output to the tuner goes MSB-aligned, after all */ 240 dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump, n, a); 241 cx24110_pll_write(fe,band); 242 /* set vga and vca to their widest-band settings, as a precaution. 243 SetSymbolrate might not be called to set this up */ 244 cx24110_pll_write(fe,0x500c0000); 245 cx24110_pll_write(fe,0x83f1f800); 246 cx24110_pll_write(fe,pll); 247 //writereg(client,0x56,0x7f); 248 249 return 0; 250 } 251 252 static int pinnsat_tuner_init(struct dvb_frontend* fe) 253 { 254 struct dvb_bt8xx_card *card = fe->dvb->priv; 255 256 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */ 257 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */ 258 259 return 0; 260 } 261 262 static int pinnsat_tuner_sleep(struct dvb_frontend* fe) 263 { 264 struct dvb_bt8xx_card *card = fe->dvb->priv; 265 266 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */ 267 268 return 0; 269 } 270 271 static struct cx24110_config pctvsat_config = { 272 .demod_address = 0x55, 273 }; 274 275 static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend *fe) 276 { 277 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 278 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; 279 u8 cfg, cpump, band_select; 280 u8 data[4]; 281 u32 div; 282 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) }; 283 284 div = (36000000 + c->frequency + 83333) / 166666; 285 cfg = 0x88; 286 287 if (c->frequency < 175000000) 288 cpump = 2; 289 else if (c->frequency < 390000000) 290 cpump = 1; 291 else if (c->frequency < 470000000) 292 cpump = 2; 293 else if (c->frequency < 750000000) 294 cpump = 2; 295 else 296 cpump = 3; 297 298 if (c->frequency < 175000000) 299 band_select = 0x0e; 300 else if (c->frequency < 470000000) 301 band_select = 0x05; 302 else 303 band_select = 0x03; 304 305 data[0] = (div >> 8) & 0x7f; 306 data[1] = div & 0xff; 307 data[2] = ((div >> 10) & 0x60) | cfg; 308 data[3] = (cpump << 6) | band_select; 309 310 if (fe->ops.i2c_gate_ctrl) 311 fe->ops.i2c_gate_ctrl(fe, 1); 312 i2c_transfer(card->i2c_adapter, &msg, 1); 313 return (div * 166666 - 36000000); 314 } 315 316 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) 317 { 318 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; 319 320 return request_firmware(fw, name, &bt->bt->dev->dev); 321 } 322 323 static const struct sp887x_config microtune_mt7202dtf_config = { 324 .demod_address = 0x70, 325 .request_firmware = microtune_mt7202dtf_request_firmware, 326 }; 327 328 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe) 329 { 330 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; 331 static u8 mt352_reset [] = { 0x50, 0x80 }; 332 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 333 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF, 334 0x00, 0xFF, 0x00, 0x40, 0x40 }; 335 static u8 mt352_av771_extra[] = { 0xB5, 0x7A }; 336 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 337 338 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 339 udelay(2000); 340 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 341 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 342 343 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); 344 udelay(2000); 345 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra)); 346 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 347 348 return 0; 349 } 350 351 static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len) 352 { 353 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 354 u32 div; 355 unsigned char bs = 0; 356 unsigned char cp = 0; 357 358 if (buf_len < 5) return -EINVAL; 359 360 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 361 362 if (c->frequency < 150000000) 363 cp = 0xB4; 364 else if (c->frequency < 173000000) 365 cp = 0xBC; 366 else if (c->frequency < 250000000) 367 cp = 0xB4; 368 else if (c->frequency < 400000000) 369 cp = 0xBC; 370 else if (c->frequency < 420000000) 371 cp = 0xF4; 372 else if (c->frequency < 470000000) 373 cp = 0xFC; 374 else if (c->frequency < 600000000) 375 cp = 0xBC; 376 else if (c->frequency < 730000000) 377 cp = 0xF4; 378 else 379 cp = 0xFC; 380 381 if (c->frequency < 150000000) 382 bs = 0x01; 383 else if (c->frequency < 173000000) 384 bs = 0x01; 385 else if (c->frequency < 250000000) 386 bs = 0x02; 387 else if (c->frequency < 400000000) 388 bs = 0x02; 389 else if (c->frequency < 420000000) 390 bs = 0x02; 391 else if (c->frequency < 470000000) 392 bs = 0x02; 393 else if (c->frequency < 600000000) 394 bs = 0x08; 395 else if (c->frequency < 730000000) 396 bs = 0x08; 397 else 398 bs = 0x08; 399 400 pllbuf[0] = 0x61; 401 pllbuf[1] = div >> 8; 402 pllbuf[2] = div & 0xff; 403 pllbuf[3] = cp; 404 pllbuf[4] = bs; 405 406 return 5; 407 } 408 409 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = { 410 .demod_address = 0x0f, 411 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init, 412 }; 413 414 static struct dst_config dst_config = { 415 .demod_address = 0x55, 416 }; 417 418 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) 419 { 420 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; 421 422 return request_firmware(fw, name, &bt->bt->dev->dev); 423 } 424 425 static void or51211_setmode(struct dvb_frontend * fe, int mode) 426 { 427 struct dvb_bt8xx_card *bt = fe->dvb->priv; 428 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */ 429 msleep(20); 430 } 431 432 static void or51211_reset(struct dvb_frontend * fe) 433 { 434 struct dvb_bt8xx_card *bt = fe->dvb->priv; 435 436 /* RESET DEVICE 437 * reset is controlled by GPIO-0 438 * when set to 0 causes reset and when to 1 for normal op 439 * must remain reset for 128 clock cycles on a 50Mhz clock 440 * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4 441 * We assume that the reset has be held low long enough or we 442 * have been reset by a power on. When the driver is unloaded 443 * reset set to 0 so if reloaded we have been reset. 444 */ 445 /* reset & PRM1,2&4 are outputs */ 446 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F); 447 if (ret != 0) 448 pr_warn("or51211: Init Error - Can't Reset DVR (%i)\n", ret); 449 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */ 450 msleep(20); 451 /* Now set for normal operation */ 452 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001); 453 /* wait for operation to begin */ 454 msleep(500); 455 } 456 457 static void or51211_sleep(struct dvb_frontend * fe) 458 { 459 struct dvb_bt8xx_card *bt = fe->dvb->priv; 460 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000); 461 } 462 463 static const struct or51211_config or51211_config = { 464 .demod_address = 0x15, 465 .request_firmware = or51211_request_firmware, 466 .setmode = or51211_setmode, 467 .reset = or51211_reset, 468 .sleep = or51211_sleep, 469 }; 470 471 static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe) 472 { 473 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 474 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; 475 u8 buf[4]; 476 u32 div; 477 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) }; 478 479 div = (c->frequency + 36166667) / 166667; 480 481 buf[0] = (div >> 8) & 0x7F; 482 buf[1] = div & 0xFF; 483 buf[2] = 0x85; 484 if ((c->frequency >= 47000000) && (c->frequency < 153000000)) 485 buf[3] = 0x01; 486 else if ((c->frequency >= 153000000) && (c->frequency < 430000000)) 487 buf[3] = 0x02; 488 else if ((c->frequency >= 430000000) && (c->frequency < 824000000)) 489 buf[3] = 0x0C; 490 else if ((c->frequency >= 824000000) && (c->frequency < 863000000)) 491 buf[3] = 0x8C; 492 else 493 return -EINVAL; 494 495 if (fe->ops.i2c_gate_ctrl) 496 fe->ops.i2c_gate_ctrl(fe, 1); 497 i2c_transfer(card->i2c_adapter, &msg, 1); 498 return 0; 499 } 500 501 static struct nxt6000_config vp3021_alps_tded4_config = { 502 .demod_address = 0x0a, 503 .clock_inversion = 1, 504 }; 505 506 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe) 507 { 508 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; 509 static u8 mt352_reset [] = { 0x50, 0x80 }; 510 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 511 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 }; 512 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 513 514 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 515 udelay(2000); 516 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 517 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 518 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); 519 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 520 521 return 0; 522 } 523 524 static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len) 525 { 526 u32 div; 527 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 528 529 if (buf_len < 5) 530 return -EINVAL; 531 532 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 533 534 pllbuf[0] = 0x61; 535 pllbuf[1] = (div >> 8) & 0x7F; 536 pllbuf[2] = div & 0xFF; 537 pllbuf[3] = 0x85; 538 539 dprintk("frequency %u, div %u\n", c->frequency, div); 540 541 if (c->frequency < 470000000) 542 pllbuf[4] = 0x02; 543 else if (c->frequency > 823000000) 544 pllbuf[4] = 0x88; 545 else 546 pllbuf[4] = 0x08; 547 548 if (c->bandwidth_hz == 8000000) 549 pllbuf[4] |= 0x04; 550 551 return 5; 552 } 553 554 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt) 555 { 556 /* 557 * Reset the frontend, must be called before trying 558 * to initialise the MT352 or mt352_attach 559 * will fail. Same goes for the nxt6000 frontend. 560 * 561 */ 562 563 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08); 564 if (ret != 0) 565 pr_warn("digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", 566 ret); 567 568 /* Pulse the reset line */ 569 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ 570 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */ 571 msleep(100); 572 573 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ 574 } 575 576 static struct mt352_config digitv_alps_tded4_config = { 577 .demod_address = 0x0a, 578 .demod_init = digitv_alps_tded4_demod_init, 579 }; 580 581 static struct lgdt330x_config tdvs_tua6034_config = { 582 .demod_address = 0x0e, 583 .demod_chip = LGDT3303, 584 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */ 585 }; 586 587 static void lgdt330x_reset(struct dvb_bt8xx_card *bt) 588 { 589 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */ 590 591 /* Pulse the reset line */ 592 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ 593 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */ 594 msleep(100); 595 596 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ 597 msleep(100); 598 } 599 600 static void frontend_init(struct dvb_bt8xx_card *card, u32 type) 601 { 602 struct dst_state* state = NULL; 603 604 switch(type) { 605 case BTTV_BOARD_DVICO_DVBT_LITE: 606 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter); 607 608 if (card->fe == NULL) 609 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config, 610 card->i2c_adapter); 611 612 if (card->fe != NULL) { 613 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs; 614 card->fe->ops.info.frequency_min = 174000000; 615 card->fe->ops.info.frequency_max = 862000000; 616 } 617 break; 618 619 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: 620 lgdt330x_reset(card); 621 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter); 622 if (card->fe != NULL) { 623 dvb_attach(simple_tuner_attach, card->fe, 624 card->i2c_adapter, 0x61, 625 TUNER_LG_TDVS_H06XF); 626 dprintk("dvb_bt8xx: lgdt330x detected\n"); 627 } 628 break; 629 630 case BTTV_BOARD_NEBULA_DIGITV: 631 /* 632 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK); 633 * this would be a cleaner solution than trying each frontend in turn. 634 */ 635 636 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */ 637 digitv_alps_tded4_reset(card); 638 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter); 639 if (card->fe != NULL) { 640 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params; 641 dprintk("dvb_bt8xx: an nxt6000 was detected on your digitv card\n"); 642 break; 643 } 644 645 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */ 646 digitv_alps_tded4_reset(card); 647 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter); 648 649 if (card->fe != NULL) { 650 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs; 651 dprintk("dvb_bt8xx: an mt352 was detected on your digitv card\n"); 652 } 653 break; 654 655 case BTTV_BOARD_AVDVBT_761: 656 card->fe = dvb_attach(sp887x_attach, µtune_mt7202dtf_config, card->i2c_adapter); 657 if (card->fe) { 658 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params; 659 } 660 break; 661 662 case BTTV_BOARD_AVDVBT_771: 663 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter); 664 if (card->fe != NULL) { 665 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs; 666 card->fe->ops.info.frequency_min = 174000000; 667 card->fe->ops.info.frequency_max = 862000000; 668 } 669 break; 670 671 case BTTV_BOARD_TWINHAN_DST: 672 /* DST is not a frontend driver !!! */ 673 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL); 674 if (!state) { 675 pr_err("No memory\n"); 676 break; 677 } 678 /* Setup the Card */ 679 state->config = &dst_config; 680 state->i2c = card->i2c_adapter; 681 state->bt = card->bt; 682 state->dst_ca = NULL; 683 /* DST is not a frontend, attaching the ASIC */ 684 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) { 685 pr_err("%s: Could not find a Twinhan DST\n", __func__); 686 break; 687 } 688 /* Attach other DST peripherals if any */ 689 /* Conditional Access device */ 690 card->fe = &state->frontend; 691 if (state->dst_hw_cap & DST_TYPE_HAS_CA) 692 dvb_attach(dst_ca_attach, state, &card->dvb_adapter); 693 break; 694 695 case BTTV_BOARD_PINNACLESAT: 696 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter); 697 if (card->fe) { 698 card->fe->ops.tuner_ops.init = pinnsat_tuner_init; 699 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep; 700 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params; 701 } 702 break; 703 704 case BTTV_BOARD_PC_HDTV: 705 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter); 706 if (card->fe != NULL) 707 dvb_attach(simple_tuner_attach, card->fe, 708 card->i2c_adapter, 0x61, 709 TUNER_PHILIPS_FCV1236D); 710 break; 711 } 712 713 if (card->fe == NULL) 714 pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n", 715 card->bt->dev->vendor, 716 card->bt->dev->device, 717 card->bt->dev->subsystem_vendor, 718 card->bt->dev->subsystem_device); 719 else 720 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) { 721 pr_err("Frontend registration failed!\n"); 722 dvb_frontend_detach(card->fe); 723 card->fe = NULL; 724 } 725 } 726 727 static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) 728 { 729 int result; 730 731 result = dvb_register_adapter(&card->dvb_adapter, card->card_name, 732 THIS_MODULE, &card->bt->dev->dev, 733 adapter_nr); 734 if (result < 0) { 735 pr_err("dvb_register_adapter failed (errno = %d)\n", result); 736 return result; 737 } 738 card->dvb_adapter.priv = card; 739 740 card->bt->adapter = card->i2c_adapter; 741 742 memset(&card->demux, 0, sizeof(struct dvb_demux)); 743 744 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING; 745 746 card->demux.priv = card; 747 card->demux.filternum = 256; 748 card->demux.feednum = 256; 749 card->demux.start_feed = dvb_bt8xx_start_feed; 750 card->demux.stop_feed = dvb_bt8xx_stop_feed; 751 card->demux.write_to_decoder = NULL; 752 753 result = dvb_dmx_init(&card->demux); 754 if (result < 0) { 755 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 756 goto err_unregister_adaptor; 757 } 758 759 card->dmxdev.filternum = 256; 760 card->dmxdev.demux = &card->demux.dmx; 761 card->dmxdev.capabilities = 0; 762 763 result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter); 764 if (result < 0) { 765 pr_err("dvb_dmxdev_init failed (errno = %d)\n", result); 766 goto err_dmx_release; 767 } 768 769 card->fe_hw.source = DMX_FRONTEND_0; 770 771 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw); 772 if (result < 0) { 773 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 774 goto err_dmxdev_release; 775 } 776 777 card->fe_mem.source = DMX_MEMORY_FE; 778 779 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem); 780 if (result < 0) { 781 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 782 goto err_remove_hw_frontend; 783 } 784 785 result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw); 786 if (result < 0) { 787 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 788 goto err_remove_mem_frontend; 789 } 790 791 result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx); 792 if (result < 0) { 793 pr_err("dvb_net_init failed (errno = %d)\n", result); 794 goto err_disconnect_frontend; 795 } 796 797 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card); 798 799 frontend_init(card, type); 800 801 return 0; 802 803 err_disconnect_frontend: 804 card->demux.dmx.disconnect_frontend(&card->demux.dmx); 805 err_remove_mem_frontend: 806 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); 807 err_remove_hw_frontend: 808 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); 809 err_dmxdev_release: 810 dvb_dmxdev_release(&card->dmxdev); 811 err_dmx_release: 812 dvb_dmx_release(&card->demux); 813 err_unregister_adaptor: 814 dvb_unregister_adapter(&card->dvb_adapter); 815 return result; 816 } 817 818 static int dvb_bt8xx_probe(struct bttv_sub_device *sub) 819 { 820 struct dvb_bt8xx_card *card; 821 struct pci_dev* bttv_pci_dev; 822 int ret; 823 824 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL))) 825 return -ENOMEM; 826 827 mutex_init(&card->lock); 828 card->bttv_nr = sub->core->nr; 829 strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name)); 830 card->i2c_adapter = &sub->core->i2c_adap; 831 832 switch(sub->core->type) { 833 case BTTV_BOARD_PINNACLESAT: 834 card->gpio_mode = 0x0400c060; 835 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR, 836 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */ 837 card->op_sync_orin = BT878_RISC_SYNC_MASK; 838 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 839 break; 840 841 case BTTV_BOARD_DVICO_DVBT_LITE: 842 card->gpio_mode = 0x0400C060; 843 card->op_sync_orin = BT878_RISC_SYNC_MASK; 844 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 845 /* 26, 15, 14, 6, 5 846 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA 847 * DA_APP(parallel) */ 848 break; 849 850 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: 851 card->gpio_mode = 0x0400c060; 852 card->op_sync_orin = BT878_RISC_SYNC_MASK; 853 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 854 break; 855 856 case BTTV_BOARD_NEBULA_DIGITV: 857 case BTTV_BOARD_AVDVBT_761: 858 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5); 859 card->op_sync_orin = BT878_RISC_SYNC_MASK; 860 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 861 /* A_PWRDN DA_SBR DA_APP (high speed serial) */ 862 break; 863 864 case BTTV_BOARD_AVDVBT_771: //case 0x07711461: 865 card->gpio_mode = 0x0400402B; 866 card->op_sync_orin = BT878_RISC_SYNC_MASK; 867 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 868 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/ 869 break; 870 871 case BTTV_BOARD_TWINHAN_DST: 872 card->gpio_mode = 0x2204f2c; 873 card->op_sync_orin = BT878_RISC_SYNC_MASK; 874 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR | 875 BT878_APPERR | BT878_AFBUS; 876 /* 25,21,14,11,10,9,8,3,2 then 877 * 0x33 = 5,4,1,0 878 * A_SEL=SML, DA_MLB, DA_SBR, 879 * DA_SDR=f, fifo trigger = 32 DWORDS 880 * IOM = 0 == audio A/D 881 * DPM = 0 == digital audio mode 882 * == async data parallel port 883 * then 0x33 (13 is set by start_capture) 884 * DA_APP = async data parallel port, 885 * ACAP_EN = 1, 886 * RISC+FIFO ENABLE */ 887 break; 888 889 case BTTV_BOARD_PC_HDTV: 890 card->gpio_mode = 0x0100EC7B; 891 card->op_sync_orin = BT878_RISC_SYNC_MASK; 892 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 893 break; 894 895 default: 896 pr_err("Unknown bttv card type: %d\n", sub->core->type); 897 kfree(card); 898 return -ENODEV; 899 } 900 901 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name); 902 903 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) { 904 pr_err("no pci device for card %d\n", card->bttv_nr); 905 kfree(card); 906 return -ENODEV; 907 } 908 909 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { 910 pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr); 911 pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n"); 912 913 kfree(card); 914 return -ENODEV; 915 } 916 917 mutex_init(&card->bt->gpio_lock); 918 card->bt->bttv_nr = sub->core->nr; 919 920 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) { 921 kfree(card); 922 return ret; 923 } 924 925 dev_set_drvdata(&sub->dev, card); 926 return 0; 927 } 928 929 static void dvb_bt8xx_remove(struct bttv_sub_device *sub) 930 { 931 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev); 932 933 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr); 934 935 bt878_stop(card->bt); 936 tasklet_kill(&card->bt->tasklet); 937 dvb_net_release(&card->dvbnet); 938 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); 939 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); 940 dvb_dmxdev_release(&card->dmxdev); 941 dvb_dmx_release(&card->demux); 942 if (card->fe) { 943 dvb_unregister_frontend(card->fe); 944 dvb_frontend_detach(card->fe); 945 } 946 dvb_unregister_adapter(&card->dvb_adapter); 947 948 kfree(card); 949 } 950 951 static struct bttv_sub_driver driver = { 952 .drv = { 953 .name = "dvb-bt8xx", 954 }, 955 .probe = dvb_bt8xx_probe, 956 .remove = dvb_bt8xx_remove, 957 /* FIXME: 958 * .shutdown = dvb_bt8xx_shutdown, 959 * .suspend = dvb_bt8xx_suspend, 960 * .resume = dvb_bt8xx_resume, 961 */ 962 }; 963 964 static int __init dvb_bt8xx_init(void) 965 { 966 return bttv_sub_register(&driver, "dvb"); 967 } 968 969 static void __exit dvb_bt8xx_exit(void) 970 { 971 bttv_sub_unregister(&driver); 972 } 973 974 module_init(dvb_bt8xx_init); 975 module_exit(dvb_bt8xx_exit); 976 977 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver"); 978 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>"); 979 MODULE_LICENSE("GPL"); 980