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