1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Bt8xx based DVB adapter driver 4 * 5 * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org> 6 */ 7 8 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 9 10 #include <linux/bitops.h> 11 #include <linux/module.h> 12 #include <linux/init.h> 13 #include <linux/kernel.h> 14 #include <linux/device.h> 15 #include <linux/delay.h> 16 #include <linux/slab.h> 17 #include <linux/i2c.h> 18 19 #include <media/dmxdev.h> 20 #include <media/dvbdev.h> 21 #include <media/dvb_demux.h> 22 #include <media/dvb_frontend.h> 23 #include "dvb-bt8xx.h" 24 #include "bt878.h" 25 26 static int debug; 27 28 module_param(debug, int, 0644); 29 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); 30 31 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 32 33 #define dprintk(fmt, arg...) do { \ 34 if (debug) \ 35 printk(KERN_DEBUG pr_fmt("%s: " fmt), \ 36 __func__, ##arg); \ 37 } while (0) 38 39 40 #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */ 41 42 static void dvb_bt8xx_task(unsigned long data) 43 { 44 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data; 45 46 dprintk("%d\n", card->bt->finished_block); 47 48 while (card->bt->last_block != card->bt->finished_block) { 49 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter) 50 (&card->demux, 51 &card->bt->buf_cpu[card->bt->last_block * 52 card->bt->block_bytes], 53 card->bt->block_bytes); 54 card->bt->last_block = (card->bt->last_block + 1) % 55 card->bt->block_count; 56 } 57 } 58 59 static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed) 60 { 61 struct dvb_demux*dvbdmx = dvbdmxfeed->demux; 62 struct dvb_bt8xx_card *card = dvbdmx->priv; 63 int rc; 64 65 dprintk("dvb_bt8xx: start_feed\n"); 66 67 if (!dvbdmx->dmx.frontend) 68 return -EINVAL; 69 70 mutex_lock(&card->lock); 71 card->nfeeds++; 72 rc = card->nfeeds; 73 if (card->nfeeds == 1) 74 bt878_start(card->bt, card->gpio_mode, 75 card->op_sync_orin, card->irq_err_ignore); 76 mutex_unlock(&card->lock); 77 return rc; 78 } 79 80 static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed) 81 { 82 struct dvb_demux *dvbdmx = dvbdmxfeed->demux; 83 struct dvb_bt8xx_card *card = dvbdmx->priv; 84 85 dprintk("dvb_bt8xx: stop_feed\n"); 86 87 if (!dvbdmx->dmx.frontend) 88 return -EINVAL; 89 90 mutex_lock(&card->lock); 91 card->nfeeds--; 92 if (card->nfeeds == 0) 93 bt878_stop(card->bt); 94 mutex_unlock(&card->lock); 95 96 return 0; 97 } 98 99 static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev) 100 { 101 if ((adev->subsystem_vendor == bdev->subsystem_vendor) && 102 (adev->subsystem_device == bdev->subsystem_device) && 103 (adev->bus->number == bdev->bus->number) && 104 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn))) 105 return 1; 106 return 0; 107 } 108 109 static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr, 110 struct pci_dev* bttv_pci_dev) 111 { 112 unsigned int card_nr; 113 114 /* Hmm, n squared. Hope n is small */ 115 for (card_nr = 0; card_nr < bt878_num; card_nr++) 116 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev)) 117 return &bt878[card_nr]; 118 return NULL; 119 } 120 121 static int thomson_dtt7579_demod_init(struct dvb_frontend* fe) 122 { 123 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 }; 124 static u8 mt352_reset [] = { 0x50, 0x80 }; 125 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 126 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 }; 127 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 }; 128 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 129 130 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 131 udelay(2000); 132 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 133 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 134 135 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); 136 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg)); 137 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 138 139 return 0; 140 } 141 142 static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len) 143 { 144 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 145 u32 div; 146 unsigned char bs = 0; 147 unsigned char cp = 0; 148 149 if (buf_len < 5) 150 return -EINVAL; 151 152 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 153 154 if (c->frequency < 542000000) 155 cp = 0xb4; 156 else if (c->frequency < 771000000) 157 cp = 0xbc; 158 else 159 cp = 0xf4; 160 161 if (c->frequency == 0) 162 bs = 0x03; 163 else if (c->frequency < 443250000) 164 bs = 0x02; 165 else 166 bs = 0x08; 167 168 pllbuf[0] = 0x60; 169 pllbuf[1] = div >> 8; 170 pllbuf[2] = div & 0xff; 171 pllbuf[3] = cp; 172 pllbuf[4] = bs; 173 174 return 5; 175 } 176 177 static struct mt352_config thomson_dtt7579_config = { 178 .demod_address = 0x0f, 179 .demod_init = thomson_dtt7579_demod_init, 180 }; 181 182 static struct zl10353_config thomson_dtt7579_zl10353_config = { 183 .demod_address = 0x0f, 184 }; 185 186 static int cx24108_tuner_set_params(struct dvb_frontend *fe) 187 { 188 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 189 u32 freq = c->frequency; 190 int i, a, n, pump; 191 u32 band, pll; 192 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000, 193 1576000,1718000,1856000,2036000,2150000}; 194 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000, 195 0x00102000,0x00104000,0x00108000,0x00110000, 196 0x00120000,0x00140000}; 197 198 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */ 199 dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq); 200 201 /* This is really the bit driving the tuner chip cx24108 */ 202 203 if (freq<950000) 204 freq = 950000; /* kHz */ 205 else if (freq>2150000) 206 freq = 2150000; /* satellite IF is 950..2150MHz */ 207 208 /* decide which VCO to use for the input frequency */ 209 for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++); 210 dprintk("cx24108 debug: select vco #%d (f=%d)\n", i, freq); 211 band=bandsel[i]; 212 /* the gain values must be set by SetSymbolrate */ 213 /* compute the pll divider needed, from Conexant data sheet, 214 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4, 215 depending on the divider bit. It is set to /4 on the 2 lowest 216 bands */ 217 n=((i<=2?2:1)*freq*10L)/(XTAL/100); 218 a=n%32; n/=32; if(a==0) n--; 219 pump=(freq<(osci[i-1]+osci[i])/2); 220 pll=0xf8000000| 221 ((pump?1:2)<<(14+11))| 222 ((n&0x1ff)<<(5+11))| 223 ((a&0x1f)<<11); 224 /* everything is shifted left 11 bits to left-align the bits in the 225 32bit word. Output to the tuner goes MSB-aligned, after all */ 226 dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump, n, a); 227 cx24110_pll_write(fe,band); 228 /* set vga and vca to their widest-band settings, as a precaution. 229 SetSymbolrate might not be called to set this up */ 230 cx24110_pll_write(fe,0x500c0000); 231 cx24110_pll_write(fe,0x83f1f800); 232 cx24110_pll_write(fe,pll); 233 //writereg(client,0x56,0x7f); 234 235 return 0; 236 } 237 238 static int pinnsat_tuner_init(struct dvb_frontend* fe) 239 { 240 struct dvb_bt8xx_card *card = fe->dvb->priv; 241 242 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */ 243 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */ 244 245 return 0; 246 } 247 248 static int pinnsat_tuner_sleep(struct dvb_frontend* fe) 249 { 250 struct dvb_bt8xx_card *card = fe->dvb->priv; 251 252 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */ 253 254 return 0; 255 } 256 257 static struct cx24110_config pctvsat_config = { 258 .demod_address = 0x55, 259 }; 260 261 static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend *fe) 262 { 263 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 264 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; 265 u8 cfg, cpump, band_select; 266 u8 data[4]; 267 u32 div; 268 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) }; 269 270 div = (36000000 + c->frequency + 83333) / 166666; 271 cfg = 0x88; 272 273 if (c->frequency < 175000000) 274 cpump = 2; 275 else if (c->frequency < 390000000) 276 cpump = 1; 277 else if (c->frequency < 470000000) 278 cpump = 2; 279 else if (c->frequency < 750000000) 280 cpump = 2; 281 else 282 cpump = 3; 283 284 if (c->frequency < 175000000) 285 band_select = 0x0e; 286 else if (c->frequency < 470000000) 287 band_select = 0x05; 288 else 289 band_select = 0x03; 290 291 data[0] = (div >> 8) & 0x7f; 292 data[1] = div & 0xff; 293 data[2] = ((div >> 10) & 0x60) | cfg; 294 data[3] = (cpump << 6) | band_select; 295 296 if (fe->ops.i2c_gate_ctrl) 297 fe->ops.i2c_gate_ctrl(fe, 1); 298 i2c_transfer(card->i2c_adapter, &msg, 1); 299 return (div * 166666 - 36000000); 300 } 301 302 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) 303 { 304 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; 305 306 return request_firmware(fw, name, &bt->bt->dev->dev); 307 } 308 309 static const struct sp887x_config microtune_mt7202dtf_config = { 310 .demod_address = 0x70, 311 .request_firmware = microtune_mt7202dtf_request_firmware, 312 }; 313 314 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe) 315 { 316 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; 317 static u8 mt352_reset [] = { 0x50, 0x80 }; 318 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 319 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF, 320 0x00, 0xFF, 0x00, 0x40, 0x40 }; 321 static u8 mt352_av771_extra[] = { 0xB5, 0x7A }; 322 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 323 324 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 325 udelay(2000); 326 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 327 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 328 329 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); 330 udelay(2000); 331 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra)); 332 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 333 334 return 0; 335 } 336 337 static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len) 338 { 339 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 340 u32 div; 341 unsigned char bs = 0; 342 unsigned char cp = 0; 343 344 if (buf_len < 5) return -EINVAL; 345 346 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 347 348 if (c->frequency < 150000000) 349 cp = 0xB4; 350 else if (c->frequency < 173000000) 351 cp = 0xBC; 352 else if (c->frequency < 250000000) 353 cp = 0xB4; 354 else if (c->frequency < 400000000) 355 cp = 0xBC; 356 else if (c->frequency < 420000000) 357 cp = 0xF4; 358 else if (c->frequency < 470000000) 359 cp = 0xFC; 360 else if (c->frequency < 600000000) 361 cp = 0xBC; 362 else if (c->frequency < 730000000) 363 cp = 0xF4; 364 else 365 cp = 0xFC; 366 367 if (c->frequency < 150000000) 368 bs = 0x01; 369 else if (c->frequency < 173000000) 370 bs = 0x01; 371 else if (c->frequency < 250000000) 372 bs = 0x02; 373 else if (c->frequency < 400000000) 374 bs = 0x02; 375 else if (c->frequency < 420000000) 376 bs = 0x02; 377 else if (c->frequency < 470000000) 378 bs = 0x02; 379 else 380 bs = 0x08; 381 382 pllbuf[0] = 0x61; 383 pllbuf[1] = div >> 8; 384 pllbuf[2] = div & 0xff; 385 pllbuf[3] = cp; 386 pllbuf[4] = bs; 387 388 return 5; 389 } 390 391 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = { 392 .demod_address = 0x0f, 393 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init, 394 }; 395 396 static struct dst_config dst_config = { 397 .demod_address = 0x55, 398 }; 399 400 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) 401 { 402 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; 403 404 return request_firmware(fw, name, &bt->bt->dev->dev); 405 } 406 407 static void or51211_setmode(struct dvb_frontend * fe, int mode) 408 { 409 struct dvb_bt8xx_card *bt = fe->dvb->priv; 410 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */ 411 msleep(20); 412 } 413 414 static void or51211_reset(struct dvb_frontend * fe) 415 { 416 struct dvb_bt8xx_card *bt = fe->dvb->priv; 417 418 /* RESET DEVICE 419 * reset is controlled by GPIO-0 420 * when set to 0 causes reset and when to 1 for normal op 421 * must remain reset for 128 clock cycles on a 50Mhz clock 422 * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4 423 * We assume that the reset has be held low long enough or we 424 * have been reset by a power on. When the driver is unloaded 425 * reset set to 0 so if reloaded we have been reset. 426 */ 427 /* reset & PRM1,2&4 are outputs */ 428 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F); 429 if (ret != 0) 430 pr_warn("or51211: Init Error - Can't Reset DVR (%i)\n", ret); 431 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */ 432 msleep(20); 433 /* Now set for normal operation */ 434 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001); 435 /* wait for operation to begin */ 436 msleep(500); 437 } 438 439 static void or51211_sleep(struct dvb_frontend * fe) 440 { 441 struct dvb_bt8xx_card *bt = fe->dvb->priv; 442 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000); 443 } 444 445 static const struct or51211_config or51211_config = { 446 .demod_address = 0x15, 447 .request_firmware = or51211_request_firmware, 448 .setmode = or51211_setmode, 449 .reset = or51211_reset, 450 .sleep = or51211_sleep, 451 }; 452 453 static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe) 454 { 455 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 456 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; 457 u8 buf[4]; 458 u32 div; 459 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) }; 460 461 div = (c->frequency + 36166667) / 166667; 462 463 buf[0] = (div >> 8) & 0x7F; 464 buf[1] = div & 0xFF; 465 buf[2] = 0x85; 466 if ((c->frequency >= 47000000) && (c->frequency < 153000000)) 467 buf[3] = 0x01; 468 else if ((c->frequency >= 153000000) && (c->frequency < 430000000)) 469 buf[3] = 0x02; 470 else if ((c->frequency >= 430000000) && (c->frequency < 824000000)) 471 buf[3] = 0x0C; 472 else if ((c->frequency >= 824000000) && (c->frequency < 863000000)) 473 buf[3] = 0x8C; 474 else 475 return -EINVAL; 476 477 if (fe->ops.i2c_gate_ctrl) 478 fe->ops.i2c_gate_ctrl(fe, 1); 479 i2c_transfer(card->i2c_adapter, &msg, 1); 480 return 0; 481 } 482 483 static struct nxt6000_config vp3021_alps_tded4_config = { 484 .demod_address = 0x0a, 485 .clock_inversion = 1, 486 }; 487 488 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe) 489 { 490 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; 491 static u8 mt352_reset [] = { 0x50, 0x80 }; 492 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 493 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 }; 494 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 495 496 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 497 udelay(2000); 498 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 499 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 500 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); 501 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 502 503 return 0; 504 } 505 506 static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len) 507 { 508 u32 div; 509 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 510 511 if (buf_len < 5) 512 return -EINVAL; 513 514 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 515 516 pllbuf[0] = 0x61; 517 pllbuf[1] = (div >> 8) & 0x7F; 518 pllbuf[2] = div & 0xFF; 519 pllbuf[3] = 0x85; 520 521 dprintk("frequency %u, div %u\n", c->frequency, div); 522 523 if (c->frequency < 470000000) 524 pllbuf[4] = 0x02; 525 else if (c->frequency > 823000000) 526 pllbuf[4] = 0x88; 527 else 528 pllbuf[4] = 0x08; 529 530 if (c->bandwidth_hz == 8000000) 531 pllbuf[4] |= 0x04; 532 533 return 5; 534 } 535 536 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt) 537 { 538 /* 539 * Reset the frontend, must be called before trying 540 * to initialise the MT352 or mt352_attach 541 * will fail. Same goes for the nxt6000 frontend. 542 * 543 */ 544 545 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08); 546 if (ret != 0) 547 pr_warn("digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", 548 ret); 549 550 /* Pulse the reset line */ 551 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ 552 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */ 553 msleep(100); 554 555 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ 556 } 557 558 static struct mt352_config digitv_alps_tded4_config = { 559 .demod_address = 0x0a, 560 .demod_init = digitv_alps_tded4_demod_init, 561 }; 562 563 static struct lgdt330x_config tdvs_tua6034_config = { 564 .demod_chip = LGDT3303, 565 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */ 566 }; 567 568 static void lgdt330x_reset(struct dvb_bt8xx_card *bt) 569 { 570 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */ 571 572 /* Pulse the reset line */ 573 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ 574 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */ 575 msleep(100); 576 577 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ 578 msleep(100); 579 } 580 581 static void frontend_init(struct dvb_bt8xx_card *card, u32 type) 582 { 583 struct dst_state* state = NULL; 584 585 switch(type) { 586 case BTTV_BOARD_DVICO_DVBT_LITE: 587 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter); 588 589 if (card->fe == NULL) 590 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config, 591 card->i2c_adapter); 592 593 if (card->fe != NULL) { 594 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs; 595 card->fe->ops.info.frequency_min_hz = 174 * MHz; 596 card->fe->ops.info.frequency_max_hz = 862 * MHz; 597 } 598 break; 599 600 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: 601 lgdt330x_reset(card); 602 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, 603 0x0e, card->i2c_adapter); 604 if (card->fe != NULL) { 605 dvb_attach(simple_tuner_attach, card->fe, 606 card->i2c_adapter, 0x61, 607 TUNER_LG_TDVS_H06XF); 608 dprintk("dvb_bt8xx: lgdt330x detected\n"); 609 } 610 break; 611 612 case BTTV_BOARD_NEBULA_DIGITV: 613 /* 614 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK); 615 * this would be a cleaner solution than trying each frontend in turn. 616 */ 617 618 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */ 619 digitv_alps_tded4_reset(card); 620 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter); 621 if (card->fe != NULL) { 622 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params; 623 dprintk("dvb_bt8xx: an nxt6000 was detected on your digitv card\n"); 624 break; 625 } 626 627 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */ 628 digitv_alps_tded4_reset(card); 629 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter); 630 631 if (card->fe != NULL) { 632 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs; 633 dprintk("dvb_bt8xx: an mt352 was detected on your digitv card\n"); 634 } 635 break; 636 637 case BTTV_BOARD_AVDVBT_761: 638 card->fe = dvb_attach(sp887x_attach, µtune_mt7202dtf_config, card->i2c_adapter); 639 if (card->fe) { 640 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params; 641 } 642 break; 643 644 case BTTV_BOARD_AVDVBT_771: 645 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter); 646 if (card->fe != NULL) { 647 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs; 648 card->fe->ops.info.frequency_min_hz = 174 * MHz; 649 card->fe->ops.info.frequency_max_hz = 862 * MHz; 650 } 651 break; 652 653 case BTTV_BOARD_TWINHAN_DST: 654 /* DST is not a frontend driver !!! */ 655 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL); 656 if (!state) { 657 pr_err("No memory\n"); 658 break; 659 } 660 /* Setup the Card */ 661 state->config = &dst_config; 662 state->i2c = card->i2c_adapter; 663 state->bt = card->bt; 664 state->dst_ca = NULL; 665 /* DST is not a frontend, attaching the ASIC */ 666 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) { 667 pr_err("%s: Could not find a Twinhan DST\n", __func__); 668 kfree(state); 669 break; 670 } 671 /* Attach other DST peripherals if any */ 672 /* Conditional Access device */ 673 card->fe = &state->frontend; 674 if (state->dst_hw_cap & DST_TYPE_HAS_CA) 675 dvb_attach(dst_ca_attach, state, &card->dvb_adapter); 676 break; 677 678 case BTTV_BOARD_PINNACLESAT: 679 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter); 680 if (card->fe) { 681 card->fe->ops.tuner_ops.init = pinnsat_tuner_init; 682 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep; 683 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params; 684 } 685 break; 686 687 case BTTV_BOARD_PC_HDTV: 688 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter); 689 if (card->fe != NULL) 690 dvb_attach(simple_tuner_attach, card->fe, 691 card->i2c_adapter, 0x61, 692 TUNER_PHILIPS_FCV1236D); 693 break; 694 } 695 696 if (card->fe == NULL) 697 pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n", 698 card->bt->dev->vendor, 699 card->bt->dev->device, 700 card->bt->dev->subsystem_vendor, 701 card->bt->dev->subsystem_device); 702 else 703 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) { 704 pr_err("Frontend registration failed!\n"); 705 dvb_frontend_detach(card->fe); 706 card->fe = NULL; 707 } 708 } 709 710 static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) 711 { 712 int result; 713 714 result = dvb_register_adapter(&card->dvb_adapter, card->card_name, 715 THIS_MODULE, &card->bt->dev->dev, 716 adapter_nr); 717 if (result < 0) { 718 pr_err("dvb_register_adapter failed (errno = %d)\n", result); 719 return result; 720 } 721 card->dvb_adapter.priv = card; 722 723 card->bt->adapter = card->i2c_adapter; 724 725 memset(&card->demux, 0, sizeof(struct dvb_demux)); 726 727 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING; 728 729 card->demux.priv = card; 730 card->demux.filternum = 256; 731 card->demux.feednum = 256; 732 card->demux.start_feed = dvb_bt8xx_start_feed; 733 card->demux.stop_feed = dvb_bt8xx_stop_feed; 734 card->demux.write_to_decoder = NULL; 735 736 result = dvb_dmx_init(&card->demux); 737 if (result < 0) { 738 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 739 goto err_unregister_adaptor; 740 } 741 742 card->dmxdev.filternum = 256; 743 card->dmxdev.demux = &card->demux.dmx; 744 card->dmxdev.capabilities = 0; 745 746 result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter); 747 if (result < 0) { 748 pr_err("dvb_dmxdev_init failed (errno = %d)\n", result); 749 goto err_dmx_release; 750 } 751 752 card->fe_hw.source = DMX_FRONTEND_0; 753 754 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw); 755 if (result < 0) { 756 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 757 goto err_dmxdev_release; 758 } 759 760 card->fe_mem.source = DMX_MEMORY_FE; 761 762 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem); 763 if (result < 0) { 764 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 765 goto err_remove_hw_frontend; 766 } 767 768 result = card->demux.dmx.connect_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_remove_mem_frontend; 772 } 773 774 result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx); 775 if (result < 0) { 776 pr_err("dvb_net_init failed (errno = %d)\n", result); 777 goto err_disconnect_frontend; 778 } 779 780 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card); 781 782 frontend_init(card, type); 783 784 return 0; 785 786 err_disconnect_frontend: 787 card->demux.dmx.disconnect_frontend(&card->demux.dmx); 788 err_remove_mem_frontend: 789 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); 790 err_remove_hw_frontend: 791 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); 792 err_dmxdev_release: 793 dvb_dmxdev_release(&card->dmxdev); 794 err_dmx_release: 795 dvb_dmx_release(&card->demux); 796 err_unregister_adaptor: 797 dvb_unregister_adapter(&card->dvb_adapter); 798 return result; 799 } 800 801 static int dvb_bt8xx_probe(struct bttv_sub_device *sub) 802 { 803 struct dvb_bt8xx_card *card; 804 struct pci_dev* bttv_pci_dev; 805 int ret; 806 807 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL))) 808 return -ENOMEM; 809 810 mutex_init(&card->lock); 811 card->bttv_nr = sub->core->nr; 812 strscpy(card->card_name, sub->core->v4l2_dev.name, 813 sizeof(card->card_name)); 814 card->i2c_adapter = &sub->core->i2c_adap; 815 816 switch(sub->core->type) { 817 case BTTV_BOARD_PINNACLESAT: 818 card->gpio_mode = 0x0400c060; 819 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR, 820 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */ 821 card->op_sync_orin = BT878_RISC_SYNC_MASK; 822 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 823 break; 824 825 case BTTV_BOARD_DVICO_DVBT_LITE: 826 card->gpio_mode = 0x0400C060; 827 card->op_sync_orin = BT878_RISC_SYNC_MASK; 828 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 829 /* 26, 15, 14, 6, 5 830 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA 831 * DA_APP(parallel) */ 832 break; 833 834 case BTTV_BOARD_DVICO_FUSIONHDTV_5_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 break; 839 840 case BTTV_BOARD_NEBULA_DIGITV: 841 case BTTV_BOARD_AVDVBT_761: 842 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5); 843 card->op_sync_orin = BT878_RISC_SYNC_MASK; 844 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 845 /* A_PWRDN DA_SBR DA_APP (high speed serial) */ 846 break; 847 848 case BTTV_BOARD_AVDVBT_771: //case 0x07711461: 849 card->gpio_mode = 0x0400402B; 850 card->op_sync_orin = BT878_RISC_SYNC_MASK; 851 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 852 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/ 853 break; 854 855 case BTTV_BOARD_TWINHAN_DST: 856 card->gpio_mode = 0x2204f2c; 857 card->op_sync_orin = BT878_RISC_SYNC_MASK; 858 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR | 859 BT878_APPERR | BT878_AFBUS; 860 /* 25,21,14,11,10,9,8,3,2 then 861 * 0x33 = 5,4,1,0 862 * A_SEL=SML, DA_MLB, DA_SBR, 863 * DA_SDR=f, fifo trigger = 32 DWORDS 864 * IOM = 0 == audio A/D 865 * DPM = 0 == digital audio mode 866 * == async data parallel port 867 * then 0x33 (13 is set by start_capture) 868 * DA_APP = async data parallel port, 869 * ACAP_EN = 1, 870 * RISC+FIFO ENABLE */ 871 break; 872 873 case BTTV_BOARD_PC_HDTV: 874 card->gpio_mode = 0x0100EC7B; 875 card->op_sync_orin = BT878_RISC_SYNC_MASK; 876 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 877 break; 878 879 default: 880 pr_err("Unknown bttv card type: %d\n", sub->core->type); 881 kfree(card); 882 return -ENODEV; 883 } 884 885 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name); 886 887 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) { 888 pr_err("no pci device for card %d\n", card->bttv_nr); 889 kfree(card); 890 return -ENODEV; 891 } 892 893 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { 894 pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr); 895 pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n"); 896 897 kfree(card); 898 return -ENODEV; 899 } 900 901 mutex_init(&card->bt->gpio_lock); 902 card->bt->bttv_nr = sub->core->nr; 903 904 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) { 905 kfree(card); 906 return ret; 907 } 908 909 dev_set_drvdata(&sub->dev, card); 910 return 0; 911 } 912 913 static void dvb_bt8xx_remove(struct bttv_sub_device *sub) 914 { 915 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev); 916 917 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr); 918 919 bt878_stop(card->bt); 920 tasklet_kill(&card->bt->tasklet); 921 dvb_net_release(&card->dvbnet); 922 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); 923 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); 924 dvb_dmxdev_release(&card->dmxdev); 925 dvb_dmx_release(&card->demux); 926 if (card->fe) { 927 dvb_unregister_frontend(card->fe); 928 dvb_frontend_detach(card->fe); 929 } 930 dvb_unregister_adapter(&card->dvb_adapter); 931 932 kfree(card); 933 } 934 935 static struct bttv_sub_driver driver = { 936 .drv = { 937 .name = "dvb-bt8xx", 938 }, 939 .probe = dvb_bt8xx_probe, 940 .remove = dvb_bt8xx_remove, 941 /* FIXME: 942 * .shutdown = dvb_bt8xx_shutdown, 943 * .suspend = dvb_bt8xx_suspend, 944 * .resume = dvb_bt8xx_resume, 945 */ 946 }; 947 948 static int __init dvb_bt8xx_init(void) 949 { 950 return bttv_sub_register(&driver, "dvb"); 951 } 952 953 static void __exit dvb_bt8xx_exit(void) 954 { 955 bttv_sub_unregister(&driver); 956 } 957 958 module_init(dvb_bt8xx_init); 959 module_exit(dvb_bt8xx_exit); 960 961 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver"); 962 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>"); 963 MODULE_LICENSE("GPL"); 964