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