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 390 bs = 0x08; 391 392 pllbuf[0] = 0x61; 393 pllbuf[1] = div >> 8; 394 pllbuf[2] = div & 0xff; 395 pllbuf[3] = cp; 396 pllbuf[4] = bs; 397 398 return 5; 399 } 400 401 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = { 402 .demod_address = 0x0f, 403 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init, 404 }; 405 406 static struct dst_config dst_config = { 407 .demod_address = 0x55, 408 }; 409 410 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) 411 { 412 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; 413 414 return request_firmware(fw, name, &bt->bt->dev->dev); 415 } 416 417 static void or51211_setmode(struct dvb_frontend * fe, int mode) 418 { 419 struct dvb_bt8xx_card *bt = fe->dvb->priv; 420 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */ 421 msleep(20); 422 } 423 424 static void or51211_reset(struct dvb_frontend * fe) 425 { 426 struct dvb_bt8xx_card *bt = fe->dvb->priv; 427 428 /* RESET DEVICE 429 * reset is controlled by GPIO-0 430 * when set to 0 causes reset and when to 1 for normal op 431 * must remain reset for 128 clock cycles on a 50Mhz clock 432 * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4 433 * We assume that the reset has be held low long enough or we 434 * have been reset by a power on. When the driver is unloaded 435 * reset set to 0 so if reloaded we have been reset. 436 */ 437 /* reset & PRM1,2&4 are outputs */ 438 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F); 439 if (ret != 0) 440 pr_warn("or51211: Init Error - Can't Reset DVR (%i)\n", ret); 441 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */ 442 msleep(20); 443 /* Now set for normal operation */ 444 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001); 445 /* wait for operation to begin */ 446 msleep(500); 447 } 448 449 static void or51211_sleep(struct dvb_frontend * fe) 450 { 451 struct dvb_bt8xx_card *bt = fe->dvb->priv; 452 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000); 453 } 454 455 static const struct or51211_config or51211_config = { 456 .demod_address = 0x15, 457 .request_firmware = or51211_request_firmware, 458 .setmode = or51211_setmode, 459 .reset = or51211_reset, 460 .sleep = or51211_sleep, 461 }; 462 463 static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe) 464 { 465 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 466 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; 467 u8 buf[4]; 468 u32 div; 469 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) }; 470 471 div = (c->frequency + 36166667) / 166667; 472 473 buf[0] = (div >> 8) & 0x7F; 474 buf[1] = div & 0xFF; 475 buf[2] = 0x85; 476 if ((c->frequency >= 47000000) && (c->frequency < 153000000)) 477 buf[3] = 0x01; 478 else if ((c->frequency >= 153000000) && (c->frequency < 430000000)) 479 buf[3] = 0x02; 480 else if ((c->frequency >= 430000000) && (c->frequency < 824000000)) 481 buf[3] = 0x0C; 482 else if ((c->frequency >= 824000000) && (c->frequency < 863000000)) 483 buf[3] = 0x8C; 484 else 485 return -EINVAL; 486 487 if (fe->ops.i2c_gate_ctrl) 488 fe->ops.i2c_gate_ctrl(fe, 1); 489 i2c_transfer(card->i2c_adapter, &msg, 1); 490 return 0; 491 } 492 493 static struct nxt6000_config vp3021_alps_tded4_config = { 494 .demod_address = 0x0a, 495 .clock_inversion = 1, 496 }; 497 498 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe) 499 { 500 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; 501 static u8 mt352_reset [] = { 0x50, 0x80 }; 502 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 503 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 }; 504 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 505 506 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 507 udelay(2000); 508 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 509 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 510 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); 511 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 512 513 return 0; 514 } 515 516 static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len) 517 { 518 u32 div; 519 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 520 521 if (buf_len < 5) 522 return -EINVAL; 523 524 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 525 526 pllbuf[0] = 0x61; 527 pllbuf[1] = (div >> 8) & 0x7F; 528 pllbuf[2] = div & 0xFF; 529 pllbuf[3] = 0x85; 530 531 dprintk("frequency %u, div %u\n", c->frequency, div); 532 533 if (c->frequency < 470000000) 534 pllbuf[4] = 0x02; 535 else if (c->frequency > 823000000) 536 pllbuf[4] = 0x88; 537 else 538 pllbuf[4] = 0x08; 539 540 if (c->bandwidth_hz == 8000000) 541 pllbuf[4] |= 0x04; 542 543 return 5; 544 } 545 546 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt) 547 { 548 /* 549 * Reset the frontend, must be called before trying 550 * to initialise the MT352 or mt352_attach 551 * will fail. Same goes for the nxt6000 frontend. 552 * 553 */ 554 555 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08); 556 if (ret != 0) 557 pr_warn("digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", 558 ret); 559 560 /* Pulse the reset line */ 561 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ 562 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */ 563 msleep(100); 564 565 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ 566 } 567 568 static struct mt352_config digitv_alps_tded4_config = { 569 .demod_address = 0x0a, 570 .demod_init = digitv_alps_tded4_demod_init, 571 }; 572 573 static struct lgdt330x_config tdvs_tua6034_config = { 574 .demod_chip = LGDT3303, 575 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */ 576 }; 577 578 static void lgdt330x_reset(struct dvb_bt8xx_card *bt) 579 { 580 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */ 581 582 /* Pulse the reset line */ 583 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ 584 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */ 585 msleep(100); 586 587 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ 588 msleep(100); 589 } 590 591 static void frontend_init(struct dvb_bt8xx_card *card, u32 type) 592 { 593 struct dst_state* state = NULL; 594 595 switch(type) { 596 case BTTV_BOARD_DVICO_DVBT_LITE: 597 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter); 598 599 if (card->fe == NULL) 600 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config, 601 card->i2c_adapter); 602 603 if (card->fe != NULL) { 604 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs; 605 card->fe->ops.info.frequency_min_hz = 174 * MHz; 606 card->fe->ops.info.frequency_max_hz = 862 * MHz; 607 } 608 break; 609 610 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: 611 lgdt330x_reset(card); 612 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, 613 0x0e, card->i2c_adapter); 614 if (card->fe != NULL) { 615 dvb_attach(simple_tuner_attach, card->fe, 616 card->i2c_adapter, 0x61, 617 TUNER_LG_TDVS_H06XF); 618 dprintk("dvb_bt8xx: lgdt330x detected\n"); 619 } 620 break; 621 622 case BTTV_BOARD_NEBULA_DIGITV: 623 /* 624 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK); 625 * this would be a cleaner solution than trying each frontend in turn. 626 */ 627 628 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */ 629 digitv_alps_tded4_reset(card); 630 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter); 631 if (card->fe != NULL) { 632 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params; 633 dprintk("dvb_bt8xx: an nxt6000 was detected on your digitv card\n"); 634 break; 635 } 636 637 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */ 638 digitv_alps_tded4_reset(card); 639 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter); 640 641 if (card->fe != NULL) { 642 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs; 643 dprintk("dvb_bt8xx: an mt352 was detected on your digitv card\n"); 644 } 645 break; 646 647 case BTTV_BOARD_AVDVBT_761: 648 card->fe = dvb_attach(sp887x_attach, µtune_mt7202dtf_config, card->i2c_adapter); 649 if (card->fe) { 650 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params; 651 } 652 break; 653 654 case BTTV_BOARD_AVDVBT_771: 655 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter); 656 if (card->fe != NULL) { 657 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs; 658 card->fe->ops.info.frequency_min_hz = 174 * MHz; 659 card->fe->ops.info.frequency_max_hz = 862 * MHz; 660 } 661 break; 662 663 case BTTV_BOARD_TWINHAN_DST: 664 /* DST is not a frontend driver !!! */ 665 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL); 666 if (!state) { 667 pr_err("No memory\n"); 668 break; 669 } 670 /* Setup the Card */ 671 state->config = &dst_config; 672 state->i2c = card->i2c_adapter; 673 state->bt = card->bt; 674 state->dst_ca = NULL; 675 /* DST is not a frontend, attaching the ASIC */ 676 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) { 677 pr_err("%s: Could not find a Twinhan DST\n", __func__); 678 kfree(state); 679 break; 680 } 681 /* Attach other DST peripherals if any */ 682 /* Conditional Access device */ 683 card->fe = &state->frontend; 684 if (state->dst_hw_cap & DST_TYPE_HAS_CA) 685 dvb_attach(dst_ca_attach, state, &card->dvb_adapter); 686 break; 687 688 case BTTV_BOARD_PINNACLESAT: 689 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter); 690 if (card->fe) { 691 card->fe->ops.tuner_ops.init = pinnsat_tuner_init; 692 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep; 693 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params; 694 } 695 break; 696 697 case BTTV_BOARD_PC_HDTV: 698 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter); 699 if (card->fe != NULL) 700 dvb_attach(simple_tuner_attach, card->fe, 701 card->i2c_adapter, 0x61, 702 TUNER_PHILIPS_FCV1236D); 703 break; 704 } 705 706 if (card->fe == NULL) 707 pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n", 708 card->bt->dev->vendor, 709 card->bt->dev->device, 710 card->bt->dev->subsystem_vendor, 711 card->bt->dev->subsystem_device); 712 else 713 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) { 714 pr_err("Frontend registration failed!\n"); 715 dvb_frontend_detach(card->fe); 716 card->fe = NULL; 717 } 718 } 719 720 static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) 721 { 722 int result; 723 724 result = dvb_register_adapter(&card->dvb_adapter, card->card_name, 725 THIS_MODULE, &card->bt->dev->dev, 726 adapter_nr); 727 if (result < 0) { 728 pr_err("dvb_register_adapter failed (errno = %d)\n", result); 729 return result; 730 } 731 card->dvb_adapter.priv = card; 732 733 card->bt->adapter = card->i2c_adapter; 734 735 memset(&card->demux, 0, sizeof(struct dvb_demux)); 736 737 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING; 738 739 card->demux.priv = card; 740 card->demux.filternum = 256; 741 card->demux.feednum = 256; 742 card->demux.start_feed = dvb_bt8xx_start_feed; 743 card->demux.stop_feed = dvb_bt8xx_stop_feed; 744 card->demux.write_to_decoder = NULL; 745 746 result = dvb_dmx_init(&card->demux); 747 if (result < 0) { 748 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 749 goto err_unregister_adaptor; 750 } 751 752 card->dmxdev.filternum = 256; 753 card->dmxdev.demux = &card->demux.dmx; 754 card->dmxdev.capabilities = 0; 755 756 result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter); 757 if (result < 0) { 758 pr_err("dvb_dmxdev_init failed (errno = %d)\n", result); 759 goto err_dmx_release; 760 } 761 762 card->fe_hw.source = DMX_FRONTEND_0; 763 764 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw); 765 if (result < 0) { 766 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 767 goto err_dmxdev_release; 768 } 769 770 card->fe_mem.source = DMX_MEMORY_FE; 771 772 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem); 773 if (result < 0) { 774 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 775 goto err_remove_hw_frontend; 776 } 777 778 result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw); 779 if (result < 0) { 780 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 781 goto err_remove_mem_frontend; 782 } 783 784 result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx); 785 if (result < 0) { 786 pr_err("dvb_net_init failed (errno = %d)\n", result); 787 goto err_disconnect_frontend; 788 } 789 790 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card); 791 792 frontend_init(card, type); 793 794 return 0; 795 796 err_disconnect_frontend: 797 card->demux.dmx.disconnect_frontend(&card->demux.dmx); 798 err_remove_mem_frontend: 799 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); 800 err_remove_hw_frontend: 801 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); 802 err_dmxdev_release: 803 dvb_dmxdev_release(&card->dmxdev); 804 err_dmx_release: 805 dvb_dmx_release(&card->demux); 806 err_unregister_adaptor: 807 dvb_unregister_adapter(&card->dvb_adapter); 808 return result; 809 } 810 811 static int dvb_bt8xx_probe(struct bttv_sub_device *sub) 812 { 813 struct dvb_bt8xx_card *card; 814 struct pci_dev* bttv_pci_dev; 815 int ret; 816 817 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL))) 818 return -ENOMEM; 819 820 mutex_init(&card->lock); 821 card->bttv_nr = sub->core->nr; 822 strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name)); 823 card->i2c_adapter = &sub->core->i2c_adap; 824 825 switch(sub->core->type) { 826 case BTTV_BOARD_PINNACLESAT: 827 card->gpio_mode = 0x0400c060; 828 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR, 829 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */ 830 card->op_sync_orin = BT878_RISC_SYNC_MASK; 831 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 832 break; 833 834 case BTTV_BOARD_DVICO_DVBT_LITE: 835 card->gpio_mode = 0x0400C060; 836 card->op_sync_orin = BT878_RISC_SYNC_MASK; 837 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 838 /* 26, 15, 14, 6, 5 839 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA 840 * DA_APP(parallel) */ 841 break; 842 843 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: 844 card->gpio_mode = 0x0400c060; 845 card->op_sync_orin = BT878_RISC_SYNC_MASK; 846 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 847 break; 848 849 case BTTV_BOARD_NEBULA_DIGITV: 850 case BTTV_BOARD_AVDVBT_761: 851 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5); 852 card->op_sync_orin = BT878_RISC_SYNC_MASK; 853 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 854 /* A_PWRDN DA_SBR DA_APP (high speed serial) */ 855 break; 856 857 case BTTV_BOARD_AVDVBT_771: //case 0x07711461: 858 card->gpio_mode = 0x0400402B; 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[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/ 862 break; 863 864 case BTTV_BOARD_TWINHAN_DST: 865 card->gpio_mode = 0x2204f2c; 866 card->op_sync_orin = BT878_RISC_SYNC_MASK; 867 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR | 868 BT878_APPERR | BT878_AFBUS; 869 /* 25,21,14,11,10,9,8,3,2 then 870 * 0x33 = 5,4,1,0 871 * A_SEL=SML, DA_MLB, DA_SBR, 872 * DA_SDR=f, fifo trigger = 32 DWORDS 873 * IOM = 0 == audio A/D 874 * DPM = 0 == digital audio mode 875 * == async data parallel port 876 * then 0x33 (13 is set by start_capture) 877 * DA_APP = async data parallel port, 878 * ACAP_EN = 1, 879 * RISC+FIFO ENABLE */ 880 break; 881 882 case BTTV_BOARD_PC_HDTV: 883 card->gpio_mode = 0x0100EC7B; 884 card->op_sync_orin = BT878_RISC_SYNC_MASK; 885 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 886 break; 887 888 default: 889 pr_err("Unknown bttv card type: %d\n", sub->core->type); 890 kfree(card); 891 return -ENODEV; 892 } 893 894 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name); 895 896 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) { 897 pr_err("no pci device for card %d\n", card->bttv_nr); 898 kfree(card); 899 return -ENODEV; 900 } 901 902 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { 903 pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr); 904 pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n"); 905 906 kfree(card); 907 return -ENODEV; 908 } 909 910 mutex_init(&card->bt->gpio_lock); 911 card->bt->bttv_nr = sub->core->nr; 912 913 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) { 914 kfree(card); 915 return ret; 916 } 917 918 dev_set_drvdata(&sub->dev, card); 919 return 0; 920 } 921 922 static void dvb_bt8xx_remove(struct bttv_sub_device *sub) 923 { 924 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev); 925 926 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr); 927 928 bt878_stop(card->bt); 929 tasklet_kill(&card->bt->tasklet); 930 dvb_net_release(&card->dvbnet); 931 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); 932 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); 933 dvb_dmxdev_release(&card->dmxdev); 934 dvb_dmx_release(&card->demux); 935 if (card->fe) { 936 dvb_unregister_frontend(card->fe); 937 dvb_frontend_detach(card->fe); 938 } 939 dvb_unregister_adapter(&card->dvb_adapter); 940 941 kfree(card); 942 } 943 944 static struct bttv_sub_driver driver = { 945 .drv = { 946 .name = "dvb-bt8xx", 947 }, 948 .probe = dvb_bt8xx_probe, 949 .remove = dvb_bt8xx_remove, 950 /* FIXME: 951 * .shutdown = dvb_bt8xx_shutdown, 952 * .suspend = dvb_bt8xx_suspend, 953 * .resume = dvb_bt8xx_resume, 954 */ 955 }; 956 957 static int __init dvb_bt8xx_init(void) 958 { 959 return bttv_sub_register(&driver, "dvb"); 960 } 961 962 static void __exit dvb_bt8xx_exit(void) 963 { 964 bttv_sub_unregister(&driver); 965 } 966 967 module_init(dvb_bt8xx_init); 968 module_exit(dvb_bt8xx_exit); 969 970 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver"); 971 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>"); 972 MODULE_LICENSE("GPL"); 973