1/* 2 * Bt8xx based DVB adapter driver 3 * 4 * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 * 20 */ 21 22#include <linux/bitops.h> 23#include <linux/module.h> 24#include <linux/init.h> 25#include <linux/kernel.h> 26#include <linux/device.h> 27#include <linux/delay.h> 28#include <linux/slab.h> 29#include <linux/i2c.h> 30 31#include "dmxdev.h" 32#include "dvbdev.h" 33#include "dvb_demux.h" 34#include "dvb_frontend.h" 35#include "dvb-bt8xx.h" 36#include "bt878.h" 37 38static int debug; 39 40module_param(debug, int, 0644); 41MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); 42 43DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 44 45#define dprintk( args... ) \ 46 do { \ 47 if (debug) printk(KERN_DEBUG args); \ 48 } while (0) 49 50#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */ 51 52static void dvb_bt8xx_task(unsigned long data) 53{ 54 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data; 55 56 //printk("%d ", 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 69static 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 90static 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 109static 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 119static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev) 120{ 121 unsigned int card_nr; 122 123 /* Hmm, n squared. Hope n is small */ 124 for (card_nr = 0; card_nr < bt878_num; card_nr++) 125 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev)) 126 return &bt878[card_nr]; 127 return NULL; 128} 129 130static int thomson_dtt7579_demod_init(struct dvb_frontend* fe) 131{ 132 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 }; 133 static u8 mt352_reset [] = { 0x50, 0x80 }; 134 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 135 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 }; 136 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 }; 137 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 138 139 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 140 udelay(2000); 141 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 142 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 143 144 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); 145 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg)); 146 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 147 148 return 0; 149} 150 151static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len) 152{ 153 u32 div; 154 unsigned char bs = 0; 155 unsigned char cp = 0; 156 157 if (buf_len < 5) 158 return -EINVAL; 159 160 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 161 162 if (params->frequency < 542000000) 163 cp = 0xb4; 164 else if (params->frequency < 771000000) 165 cp = 0xbc; 166 else 167 cp = 0xf4; 168 169 if (params->frequency == 0) 170 bs = 0x03; 171 else if (params->frequency < 443250000) 172 bs = 0x02; 173 else 174 bs = 0x08; 175 176 pllbuf[0] = 0x60; 177 pllbuf[1] = div >> 8; 178 pllbuf[2] = div & 0xff; 179 pllbuf[3] = cp; 180 pllbuf[4] = bs; 181 182 return 5; 183} 184 185static struct mt352_config thomson_dtt7579_config = { 186 .demod_address = 0x0f, 187 .demod_init = thomson_dtt7579_demod_init, 188}; 189 190static struct zl10353_config thomson_dtt7579_zl10353_config = { 191 .demod_address = 0x0f, 192}; 193 194static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) 195{ 196 u32 freq = params->frequency; 197 198 int i, a, n, pump; 199 u32 band, pll; 200 201 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000, 202 1576000,1718000,1856000,2036000,2150000}; 203 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000, 204 0x00102000,0x00104000,0x00108000,0x00110000, 205 0x00120000,0x00140000}; 206 207 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */ 208 printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq); 209 210 /* This is really the bit driving the tuner chip cx24108 */ 211 212 if (freq<950000) 213 freq = 950000; /* kHz */ 214 else if (freq>2150000) 215 freq = 2150000; /* satellite IF is 950..2150MHz */ 216 217 /* decide which VCO to use for the input frequency */ 218 for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++); 219 printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq); 220 band=bandsel[i]; 221 /* the gain values must be set by SetSymbolrate */ 222 /* compute the pll divider needed, from Conexant data sheet, 223 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4, 224 depending on the divider bit. It is set to /4 on the 2 lowest 225 bands */ 226 n=((i<=2?2:1)*freq*10L)/(XTAL/100); 227 a=n%32; n/=32; if(a==0) n--; 228 pump=(freq<(osci[i-1]+osci[i])/2); 229 pll=0xf8000000| 230 ((pump?1:2)<<(14+11))| 231 ((n&0x1ff)<<(5+11))| 232 ((a&0x1f)<<11); 233 /* everything is shifted left 11 bits to left-align the bits in the 234 32bit word. Output to the tuner goes MSB-aligned, after all */ 235 printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a); 236 cx24110_pll_write(fe,band); 237 /* set vga and vca to their widest-band settings, as a precaution. 238 SetSymbolrate might not be called to set this up */ 239 cx24110_pll_write(fe,0x500c0000); 240 cx24110_pll_write(fe,0x83f1f800); 241 cx24110_pll_write(fe,pll); 242 //writereg(client,0x56,0x7f); 243 244 return 0; 245} 246 247static int pinnsat_tuner_init(struct dvb_frontend* fe) 248{ 249 struct dvb_bt8xx_card *card = fe->dvb->priv; 250 251 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */ 252 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */ 253 254 return 0; 255} 256 257static int pinnsat_tuner_sleep(struct dvb_frontend* fe) 258{ 259 struct dvb_bt8xx_card *card = fe->dvb->priv; 260 261 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */ 262 263 return 0; 264} 265 266static struct cx24110_config pctvsat_config = { 267 .demod_address = 0x55, 268}; 269 270static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) 271{ 272 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; 273 u8 cfg, cpump, band_select; 274 u8 data[4]; 275 u32 div; 276 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) }; 277 278 div = (36000000 + params->frequency + 83333) / 166666; 279 cfg = 0x88; 280 281 if (params->frequency < 175000000) 282 cpump = 2; 283 else if (params->frequency < 390000000) 284 cpump = 1; 285 else if (params->frequency < 470000000) 286 cpump = 2; 287 else if (params->frequency < 750000000) 288 cpump = 2; 289 else 290 cpump = 3; 291 292 if (params->frequency < 175000000) 293 band_select = 0x0e; 294 else if (params->frequency < 470000000) 295 band_select = 0x05; 296 else 297 band_select = 0x03; 298 299 data[0] = (div >> 8) & 0x7f; 300 data[1] = div & 0xff; 301 data[2] = ((div >> 10) & 0x60) | cfg; 302 data[3] = (cpump << 6) | band_select; 303 304 if (fe->ops.i2c_gate_ctrl) 305 fe->ops.i2c_gate_ctrl(fe, 1); 306 i2c_transfer(card->i2c_adapter, &msg, 1); 307 return (div * 166666 - 36000000); 308} 309 310static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) 311{ 312 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; 313 314 return request_firmware(fw, name, &bt->bt->dev->dev); 315} 316 317static struct sp887x_config microtune_mt7202dtf_config = { 318 .demod_address = 0x70, 319 .request_firmware = microtune_mt7202dtf_request_firmware, 320}; 321 322static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe) 323{ 324 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; 325 static u8 mt352_reset [] = { 0x50, 0x80 }; 326 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 327 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF, 328 0x00, 0xFF, 0x00, 0x40, 0x40 }; 329 static u8 mt352_av771_extra[] = { 0xB5, 0x7A }; 330 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 331 332 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 333 udelay(2000); 334 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 335 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 336 337 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); 338 udelay(2000); 339 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra)); 340 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 341 342 return 0; 343} 344 345static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len) 346{ 347 u32 div; 348 unsigned char bs = 0; 349 unsigned char cp = 0; 350 351 if (buf_len < 5) return -EINVAL; 352 353 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 354 355 if (params->frequency < 150000000) 356 cp = 0xB4; 357 else if (params->frequency < 173000000) 358 cp = 0xBC; 359 else if (params->frequency < 250000000) 360 cp = 0xB4; 361 else if (params->frequency < 400000000) 362 cp = 0xBC; 363 else if (params->frequency < 420000000) 364 cp = 0xF4; 365 else if (params->frequency < 470000000) 366 cp = 0xFC; 367 else if (params->frequency < 600000000) 368 cp = 0xBC; 369 else if (params->frequency < 730000000) 370 cp = 0xF4; 371 else 372 cp = 0xFC; 373 374 if (params->frequency < 150000000) 375 bs = 0x01; 376 else if (params->frequency < 173000000) 377 bs = 0x01; 378 else if (params->frequency < 250000000) 379 bs = 0x02; 380 else if (params->frequency < 400000000) 381 bs = 0x02; 382 else if (params->frequency < 420000000) 383 bs = 0x02; 384 else if (params->frequency < 470000000) 385 bs = 0x02; 386 else if (params->frequency < 600000000) 387 bs = 0x08; 388 else if (params->frequency < 730000000) 389 bs = 0x08; 390 else 391 bs = 0x08; 392 393 pllbuf[0] = 0x61; 394 pllbuf[1] = div >> 8; 395 pllbuf[2] = div & 0xff; 396 pllbuf[3] = cp; 397 pllbuf[4] = bs; 398 399 return 5; 400} 401 402static struct mt352_config advbt771_samsung_tdtc9251dh0_config = { 403 .demod_address = 0x0f, 404 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init, 405}; 406 407static struct dst_config dst_config = { 408 .demod_address = 0x55, 409}; 410 411static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) 412{ 413 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; 414 415 return request_firmware(fw, name, &bt->bt->dev->dev); 416} 417 418static void or51211_setmode(struct dvb_frontend * fe, int mode) 419{ 420 struct dvb_bt8xx_card *bt = fe->dvb->priv; 421 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */ 422 msleep(20); 423} 424 425static void or51211_reset(struct dvb_frontend * fe) 426{ 427 struct dvb_bt8xx_card *bt = fe->dvb->priv; 428 429 /* RESET DEVICE 430 * reset is controled by GPIO-0 431 * when set to 0 causes reset and when to 1 for normal op 432 * must remain reset for 128 clock cycles on a 50Mhz clock 433 * also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4 434 * We assume that the reset has be held low long enough or we 435 * have been reset by a power on. When the driver is unloaded 436 * reset set to 0 so if reloaded we have been reset. 437 */ 438 /* reset & PRM1,2&4 are outputs */ 439 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F); 440 if (ret != 0) 441 printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret); 442 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */ 443 msleep(20); 444 /* Now set for normal operation */ 445 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001); 446 /* wait for operation to begin */ 447 msleep(500); 448} 449 450static void or51211_sleep(struct dvb_frontend * fe) 451{ 452 struct dvb_bt8xx_card *bt = fe->dvb->priv; 453 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000); 454} 455 456static struct or51211_config or51211_config = { 457 .demod_address = 0x15, 458 .request_firmware = or51211_request_firmware, 459 .setmode = or51211_setmode, 460 .reset = or51211_reset, 461 .sleep = or51211_sleep, 462}; 463 464static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) 465{ 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 = (params->frequency + 36166667) / 166667; 472 473 buf[0] = (div >> 8) & 0x7F; 474 buf[1] = div & 0xFF; 475 buf[2] = 0x85; 476 if ((params->frequency >= 47000000) && (params->frequency < 153000000)) 477 buf[3] = 0x01; 478 else if ((params->frequency >= 153000000) && (params->frequency < 430000000)) 479 buf[3] = 0x02; 480 else if ((params->frequency >= 430000000) && (params->frequency < 824000000)) 481 buf[3] = 0x0C; 482 else if ((params->frequency >= 824000000) && (params->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 493static struct nxt6000_config vp3021_alps_tded4_config = { 494 .demod_address = 0x0a, 495 .clock_inversion = 1, 496}; 497 498static 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 516static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len) 517{ 518 u32 div; 519 struct dvb_ofdm_parameters *op = ¶ms->u.ofdm; 520 521 if (buf_len < 5) 522 return -EINVAL; 523 524 div = (((params->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", params->frequency, div); 532 533 if (params->frequency < 470000000) 534 pllbuf[4] = 0x02; 535 else if (params->frequency > 823000000) 536 pllbuf[4] = 0x88; 537 else 538 pllbuf[4] = 0x08; 539 540 if (op->bandwidth == 8) 541 pllbuf[4] |= 0x04; 542 543 return 5; 544} 545 546static 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 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret); 558 559 /* Pulse the reset line */ 560 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ 561 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */ 562 msleep(100); 563 564 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ 565} 566 567static struct mt352_config digitv_alps_tded4_config = { 568 .demod_address = 0x0a, 569 .demod_init = digitv_alps_tded4_demod_init, 570}; 571 572static struct lgdt330x_config tdvs_tua6034_config = { 573 .demod_address = 0x0e, 574 .demod_chip = LGDT3303, 575 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */ 576}; 577 578static 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 591static 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 = 174000000; 606 card->fe->ops.info.frequency_max = 862000000; 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, card->i2c_adapter); 613 if (card->fe != NULL) { 614 dvb_attach(simple_tuner_attach, card->fe, 615 card->i2c_adapter, 0x61, 616 TUNER_LG_TDVS_H06XF); 617 dprintk ("dvb_bt8xx: lgdt330x detected\n"); 618 } 619 break; 620 621 case BTTV_BOARD_NEBULA_DIGITV: 622 /* 623 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK); 624 * this would be a cleaner solution than trying each frontend in turn. 625 */ 626 627 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */ 628 digitv_alps_tded4_reset(card); 629 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter); 630 if (card->fe != NULL) { 631 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params; 632 dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n"); 633 break; 634 } 635 636 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */ 637 digitv_alps_tded4_reset(card); 638 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter); 639 640 if (card->fe != NULL) { 641 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs; 642 dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n"); 643 } 644 break; 645 646 case BTTV_BOARD_AVDVBT_761: 647 card->fe = dvb_attach(sp887x_attach, µtune_mt7202dtf_config, card->i2c_adapter); 648 if (card->fe) { 649 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params; 650 } 651 break; 652 653 case BTTV_BOARD_AVDVBT_771: 654 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter); 655 if (card->fe != NULL) { 656 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs; 657 card->fe->ops.info.frequency_min = 174000000; 658 card->fe->ops.info.frequency_max = 862000000; 659 } 660 break; 661 662 case BTTV_BOARD_TWINHAN_DST: 663 /* DST is not a frontend driver !!! */ 664 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL); 665 if (!state) { 666 printk("dvb_bt8xx: No memory\n"); 667 break; 668 } 669 /* Setup the Card */ 670 state->config = &dst_config; 671 state->i2c = card->i2c_adapter; 672 state->bt = card->bt; 673 state->dst_ca = NULL; 674 /* DST is not a frontend, attaching the ASIC */ 675 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) { 676 printk("%s: Could not find a Twinhan DST.\n", __func__); 677 break; 678 } 679 /* Attach other DST peripherals if any */ 680 /* Conditional Access device */ 681 card->fe = &state->frontend; 682 if (state->dst_hw_cap & DST_TYPE_HAS_CA) 683 dvb_attach(dst_ca_attach, state, &card->dvb_adapter); 684 break; 685 686 case BTTV_BOARD_PINNACLESAT: 687 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter); 688 if (card->fe) { 689 card->fe->ops.tuner_ops.init = pinnsat_tuner_init; 690 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep; 691 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params; 692 } 693 break; 694 695 case BTTV_BOARD_PC_HDTV: 696 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter); 697 if (card->fe != NULL) 698 dvb_attach(simple_tuner_attach, card->fe, 699 card->i2c_adapter, 0x61, 700 TUNER_PHILIPS_FCV1236D); 701 break; 702 } 703 704 if (card->fe == NULL) 705 printk("dvb-bt8xx: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n", 706 card->bt->dev->vendor, 707 card->bt->dev->device, 708 card->bt->dev->subsystem_vendor, 709 card->bt->dev->subsystem_device); 710 else 711 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) { 712 printk("dvb-bt8xx: Frontend registration failed!\n"); 713 dvb_frontend_detach(card->fe); 714 card->fe = NULL; 715 } 716} 717 718static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) 719{ 720 int result; 721 722 result = dvb_register_adapter(&card->dvb_adapter, card->card_name, 723 THIS_MODULE, &card->bt->dev->dev, 724 adapter_nr); 725 if (result < 0) { 726 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result); 727 return result; 728 } 729 card->dvb_adapter.priv = card; 730 731 card->bt->adapter = card->i2c_adapter; 732 733 memset(&card->demux, 0, sizeof(struct dvb_demux)); 734 735 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING; 736 737 card->demux.priv = card; 738 card->demux.filternum = 256; 739 card->demux.feednum = 256; 740 card->demux.start_feed = dvb_bt8xx_start_feed; 741 card->demux.stop_feed = dvb_bt8xx_stop_feed; 742 card->demux.write_to_decoder = NULL; 743 744 if ((result = dvb_dmx_init(&card->demux)) < 0) { 745 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); 746 747 dvb_unregister_adapter(&card->dvb_adapter); 748 return result; 749 } 750 751 card->dmxdev.filternum = 256; 752 card->dmxdev.demux = &card->demux.dmx; 753 card->dmxdev.capabilities = 0; 754 755 if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) { 756 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result); 757 758 dvb_dmx_release(&card->demux); 759 dvb_unregister_adapter(&card->dvb_adapter); 760 return result; 761 } 762 763 card->fe_hw.source = DMX_FRONTEND_0; 764 765 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) { 766 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); 767 768 dvb_dmxdev_release(&card->dmxdev); 769 dvb_dmx_release(&card->demux); 770 dvb_unregister_adapter(&card->dvb_adapter); 771 return result; 772 } 773 774 card->fe_mem.source = DMX_MEMORY_FE; 775 776 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) { 777 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); 778 779 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); 780 dvb_dmxdev_release(&card->dmxdev); 781 dvb_dmx_release(&card->demux); 782 dvb_unregister_adapter(&card->dvb_adapter); 783 return result; 784 } 785 786 if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) { 787 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); 788 789 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); 790 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); 791 dvb_dmxdev_release(&card->dmxdev); 792 dvb_dmx_release(&card->demux); 793 dvb_unregister_adapter(&card->dvb_adapter); 794 return result; 795 } 796 797 dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx); 798 799 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card); 800 801 frontend_init(card, type); 802 803 return 0; 804} 805 806static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub) 807{ 808 struct dvb_bt8xx_card *card; 809 struct pci_dev* bttv_pci_dev; 810 int ret; 811 812 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL))) 813 return -ENOMEM; 814 815 mutex_init(&card->lock); 816 card->bttv_nr = sub->core->nr; 817 strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name)); 818 card->i2c_adapter = &sub->core->i2c_adap; 819 820 switch(sub->core->type) { 821 case BTTV_BOARD_PINNACLESAT: 822 card->gpio_mode = 0x0400c060; 823 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR, 824 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */ 825 card->op_sync_orin = BT878_RISC_SYNC_MASK; 826 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 827 break; 828 829 case BTTV_BOARD_DVICO_DVBT_LITE: 830 card->gpio_mode = 0x0400C060; 831 card->op_sync_orin = BT878_RISC_SYNC_MASK; 832 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 833 /* 26, 15, 14, 6, 5 834 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA 835 * DA_APP(parallel) */ 836 break; 837 838 case BTTV_BOARD_DVICO_FUSIONHDTV_5_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 break; 843 844 case BTTV_BOARD_NEBULA_DIGITV: 845 case BTTV_BOARD_AVDVBT_761: 846 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5); 847 card->op_sync_orin = BT878_RISC_SYNC_MASK; 848 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 849 /* A_PWRDN DA_SBR DA_APP (high speed serial) */ 850 break; 851 852 case BTTV_BOARD_AVDVBT_771: //case 0x07711461: 853 card->gpio_mode = 0x0400402B; 854 card->op_sync_orin = BT878_RISC_SYNC_MASK; 855 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 856 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/ 857 break; 858 859 case BTTV_BOARD_TWINHAN_DST: 860 card->gpio_mode = 0x2204f2c; 861 card->op_sync_orin = BT878_RISC_SYNC_MASK; 862 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR | 863 BT878_APPERR | BT878_AFBUS; 864 /* 25,21,14,11,10,9,8,3,2 then 865 * 0x33 = 5,4,1,0 866 * A_SEL=SML, DA_MLB, DA_SBR, 867 * DA_SDR=f, fifo trigger = 32 DWORDS 868 * IOM = 0 == audio A/D 869 * DPM = 0 == digital audio mode 870 * == async data parallel port 871 * then 0x33 (13 is set by start_capture) 872 * DA_APP = async data parallel port, 873 * ACAP_EN = 1, 874 * RISC+FIFO ENABLE */ 875 break; 876 877 case BTTV_BOARD_PC_HDTV: 878 card->gpio_mode = 0x0100EC7B; 879 card->op_sync_orin = BT878_RISC_SYNC_MASK; 880 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 881 break; 882 883 default: 884 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n", 885 sub->core->type); 886 kfree(card); 887 return -ENODEV; 888 } 889 890 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name); 891 892 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) { 893 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr); 894 kfree(card); 895 return -EFAULT; 896 } 897 898 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { 899 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n", 900 card->bttv_nr); 901 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver " 902 "installed, try removing it.\n"); 903 904 kfree(card); 905 return -EFAULT; 906 } 907 908 mutex_init(&card->bt->gpio_lock); 909 card->bt->bttv_nr = sub->core->nr; 910 911 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) { 912 kfree(card); 913 return ret; 914 } 915 916 dev_set_drvdata(&sub->dev, card); 917 return 0; 918} 919 920static void dvb_bt8xx_remove(struct bttv_sub_device *sub) 921{ 922 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev); 923 924 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr); 925 926 bt878_stop(card->bt); 927 tasklet_kill(&card->bt->tasklet); 928 dvb_net_release(&card->dvbnet); 929 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); 930 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); 931 dvb_dmxdev_release(&card->dmxdev); 932 dvb_dmx_release(&card->demux); 933 if (card->fe) { 934 dvb_unregister_frontend(card->fe); 935 dvb_frontend_detach(card->fe); 936 } 937 dvb_unregister_adapter(&card->dvb_adapter); 938 939 kfree(card); 940} 941 942static struct bttv_sub_driver driver = { 943 .drv = { 944 .name = "dvb-bt8xx", 945 }, 946 .probe = dvb_bt8xx_probe, 947 .remove = dvb_bt8xx_remove, 948}; 949 950static int __init dvb_bt8xx_init(void) 951{ 952 return bttv_sub_register(&driver, "dvb"); 953} 954 955static void __exit dvb_bt8xx_exit(void) 956{ 957 bttv_sub_unregister(&driver); 958} 959 960module_init(dvb_bt8xx_init); 961module_exit(dvb_bt8xx_exit); 962 963MODULE_DESCRIPTION("Bt8xx based DVB adapter driver"); 964MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>"); 965MODULE_LICENSE("GPL"); 966