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 26static int debug; 27 28module_param(debug, int, 0644); 29MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); 30 31DVB_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 42static void dvb_bt8xx_task(struct tasklet_struct *t) 43{ 44 struct bt878 *bt = from_tasklet(bt, t, tasklet); 45 struct dvb_bt8xx_card *card = dev_get_drvdata(&bt->adapter->dev); 46 47 dprintk("%d\n", card->bt->finished_block); 48 49 while (card->bt->last_block != card->bt->finished_block) { 50 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter) 51 (&card->demux, 52 &card->bt->buf_cpu[card->bt->last_block * 53 card->bt->block_bytes], 54 card->bt->block_bytes); 55 card->bt->last_block = (card->bt->last_block + 1) % 56 card->bt->block_count; 57 } 58} 59 60static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed) 61{ 62 struct dvb_demux*dvbdmx = dvbdmxfeed->demux; 63 struct dvb_bt8xx_card *card = dvbdmx->priv; 64 int rc; 65 66 dprintk("dvb_bt8xx: start_feed\n"); 67 68 if (!dvbdmx->dmx.frontend) 69 return -EINVAL; 70 71 mutex_lock(&card->lock); 72 card->nfeeds++; 73 rc = card->nfeeds; 74 if (card->nfeeds == 1) 75 bt878_start(card->bt, card->gpio_mode, 76 card->op_sync_orin, card->irq_err_ignore); 77 mutex_unlock(&card->lock); 78 return rc; 79} 80 81static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed) 82{ 83 struct dvb_demux *dvbdmx = dvbdmxfeed->demux; 84 struct dvb_bt8xx_card *card = dvbdmx->priv; 85 86 dprintk("dvb_bt8xx: stop_feed\n"); 87 88 if (!dvbdmx->dmx.frontend) 89 return -EINVAL; 90 91 mutex_lock(&card->lock); 92 card->nfeeds--; 93 if (card->nfeeds == 0) 94 bt878_stop(card->bt); 95 mutex_unlock(&card->lock); 96 97 return 0; 98} 99 100static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev) 101{ 102 if ((adev->subsystem_vendor == bdev->subsystem_vendor) && 103 (adev->subsystem_device == bdev->subsystem_device) && 104 (adev->bus->number == bdev->bus->number) && 105 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn))) 106 return 1; 107 return 0; 108} 109 110static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr, 111 struct pci_dev* bttv_pci_dev) 112{ 113 unsigned int card_nr; 114 115 /* Hmm, n squared. Hope n is small */ 116 for (card_nr = 0; card_nr < bt878_num; card_nr++) 117 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev)) 118 return &bt878[card_nr]; 119 return NULL; 120} 121 122static int thomson_dtt7579_demod_init(struct dvb_frontend* fe) 123{ 124 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 }; 125 static u8 mt352_reset [] = { 0x50, 0x80 }; 126 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 127 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 }; 128 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 }; 129 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 130 131 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 132 udelay(2000); 133 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 134 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 135 136 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); 137 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg)); 138 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 139 140 return 0; 141} 142 143static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len) 144{ 145 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 146 u32 div; 147 unsigned char bs = 0; 148 unsigned char cp = 0; 149 150 if (buf_len < 5) 151 return -EINVAL; 152 153 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 154 155 if (c->frequency < 542000000) 156 cp = 0xb4; 157 else if (c->frequency < 771000000) 158 cp = 0xbc; 159 else 160 cp = 0xf4; 161 162 if (c->frequency == 0) 163 bs = 0x03; 164 else if (c->frequency < 443250000) 165 bs = 0x02; 166 else 167 bs = 0x08; 168 169 pllbuf[0] = 0x60; 170 pllbuf[1] = div >> 8; 171 pllbuf[2] = div & 0xff; 172 pllbuf[3] = cp; 173 pllbuf[4] = bs; 174 175 return 5; 176} 177 178static struct mt352_config thomson_dtt7579_config = { 179 .demod_address = 0x0f, 180 .demod_init = thomson_dtt7579_demod_init, 181}; 182 183static struct zl10353_config thomson_dtt7579_zl10353_config = { 184 .demod_address = 0x0f, 185}; 186 187static int cx24108_tuner_set_params(struct dvb_frontend *fe) 188{ 189 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 190 u32 freq = c->frequency; 191 int i, a, n, pump; 192 u32 band, pll; 193 static const u32 osci[] = { 194 950000, 1019000, 1075000, 1178000, 1296000, 1432000, 195 1576000, 1718000, 1856000, 2036000, 2150000 196 }; 197 static const u32 bandsel[] = { 198 0, 0x00020000, 0x00040000, 0x00100800, 0x00101000, 199 0x00102000, 0x00104000, 0x00108000, 0x00110000, 200 0x00120000, 0x00140000 201 }; 202 203 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */ 204 dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq); 205 206 /* This is really the bit driving the tuner chip cx24108 */ 207 208 if (freq<950000) 209 freq = 950000; /* kHz */ 210 else if (freq>2150000) 211 freq = 2150000; /* satellite IF is 950..2150MHz */ 212 213 /* decide which VCO to use for the input frequency */ 214 for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++); 215 dprintk("cx24108 debug: select vco #%d (f=%d)\n", i, freq); 216 band=bandsel[i]; 217 /* the gain values must be set by SetSymbolrate */ 218 /* compute the pll divider needed, from Conexant data sheet, 219 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4, 220 depending on the divider bit. It is set to /4 on the 2 lowest 221 bands */ 222 n=((i<=2?2:1)*freq*10L)/(XTAL/100); 223 a=n%32; n/=32; if(a==0) n--; 224 pump=(freq<(osci[i-1]+osci[i])/2); 225 pll=0xf8000000| 226 ((pump?1:2)<<(14+11))| 227 ((n&0x1ff)<<(5+11))| 228 ((a&0x1f)<<11); 229 /* everything is shifted left 11 bits to left-align the bits in the 230 32bit word. Output to the tuner goes MSB-aligned, after all */ 231 dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump, n, a); 232 cx24110_pll_write(fe,band); 233 /* set vga and vca to their widest-band settings, as a precaution. 234 SetSymbolrate might not be called to set this up */ 235 cx24110_pll_write(fe,0x500c0000); 236 cx24110_pll_write(fe,0x83f1f800); 237 cx24110_pll_write(fe,pll); 238 //writereg(client,0x56,0x7f); 239 240 return 0; 241} 242 243static int pinnsat_tuner_init(struct dvb_frontend* fe) 244{ 245 struct dvb_bt8xx_card *card = fe->dvb->priv; 246 247 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */ 248 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */ 249 250 return 0; 251} 252 253static int pinnsat_tuner_sleep(struct dvb_frontend* fe) 254{ 255 struct dvb_bt8xx_card *card = fe->dvb->priv; 256 257 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */ 258 259 return 0; 260} 261 262static struct cx24110_config pctvsat_config = { 263 .demod_address = 0x55, 264}; 265 266static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend *fe) 267{ 268 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 269 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; 270 u8 cfg, cpump, band_select; 271 u8 data[4]; 272 u32 div; 273 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) }; 274 275 div = (36000000 + c->frequency + 83333) / 166666; 276 cfg = 0x88; 277 278 if (c->frequency < 175000000) 279 cpump = 2; 280 else if (c->frequency < 390000000) 281 cpump = 1; 282 else if (c->frequency < 470000000) 283 cpump = 2; 284 else if (c->frequency < 750000000) 285 cpump = 2; 286 else 287 cpump = 3; 288 289 if (c->frequency < 175000000) 290 band_select = 0x0e; 291 else if (c->frequency < 470000000) 292 band_select = 0x05; 293 else 294 band_select = 0x03; 295 296 data[0] = (div >> 8) & 0x7f; 297 data[1] = div & 0xff; 298 data[2] = ((div >> 10) & 0x60) | cfg; 299 data[3] = (cpump << 6) | band_select; 300 301 if (fe->ops.i2c_gate_ctrl) 302 fe->ops.i2c_gate_ctrl(fe, 1); 303 i2c_transfer(card->i2c_adapter, &msg, 1); 304 return (div * 166666 - 36000000); 305} 306 307static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) 308{ 309 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; 310 311 return request_firmware(fw, name, &bt->bt->dev->dev); 312} 313 314static const struct sp887x_config microtune_mt7202dtf_config = { 315 .demod_address = 0x70, 316 .request_firmware = microtune_mt7202dtf_request_firmware, 317}; 318 319static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe) 320{ 321 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; 322 static u8 mt352_reset [] = { 0x50, 0x80 }; 323 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 324 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF, 325 0x00, 0xFF, 0x00, 0x40, 0x40 }; 326 static u8 mt352_av771_extra[] = { 0xB5, 0x7A }; 327 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 328 329 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 330 udelay(2000); 331 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 332 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 333 334 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); 335 udelay(2000); 336 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra)); 337 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 338 339 return 0; 340} 341 342static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len) 343{ 344 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 345 u32 div; 346 unsigned char bs = 0; 347 unsigned char cp = 0; 348 349 if (buf_len < 5) return -EINVAL; 350 351 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 352 353 if (c->frequency < 150000000) 354 cp = 0xB4; 355 else if (c->frequency < 173000000) 356 cp = 0xBC; 357 else if (c->frequency < 250000000) 358 cp = 0xB4; 359 else if (c->frequency < 400000000) 360 cp = 0xBC; 361 else if (c->frequency < 420000000) 362 cp = 0xF4; 363 else if (c->frequency < 470000000) 364 cp = 0xFC; 365 else if (c->frequency < 600000000) 366 cp = 0xBC; 367 else if (c->frequency < 730000000) 368 cp = 0xF4; 369 else 370 cp = 0xFC; 371 372 if (c->frequency < 150000000) 373 bs = 0x01; 374 else if (c->frequency < 173000000) 375 bs = 0x01; 376 else if (c->frequency < 250000000) 377 bs = 0x02; 378 else if (c->frequency < 400000000) 379 bs = 0x02; 380 else if (c->frequency < 420000000) 381 bs = 0x02; 382 else if (c->frequency < 470000000) 383 bs = 0x02; 384 else 385 bs = 0x08; 386 387 pllbuf[0] = 0x61; 388 pllbuf[1] = div >> 8; 389 pllbuf[2] = div & 0xff; 390 pllbuf[3] = cp; 391 pllbuf[4] = bs; 392 393 return 5; 394} 395 396static struct mt352_config advbt771_samsung_tdtc9251dh0_config = { 397 .demod_address = 0x0f, 398 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init, 399}; 400 401static const struct dst_config dst_config = { 402 .demod_address = 0x55, 403}; 404 405static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) 406{ 407 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; 408 409 return request_firmware(fw, name, &bt->bt->dev->dev); 410} 411 412static void or51211_setmode(struct dvb_frontend * fe, int mode) 413{ 414 struct dvb_bt8xx_card *bt = fe->dvb->priv; 415 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */ 416 msleep(20); 417} 418 419static void or51211_reset(struct dvb_frontend * fe) 420{ 421 struct dvb_bt8xx_card *bt = fe->dvb->priv; 422 423 /* RESET DEVICE 424 * reset is controlled by GPIO-0 425 * when set to 0 causes reset and when to 1 for normal op 426 * must remain reset for 128 clock cycles on a 50Mhz clock 427 * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4 428 * We assume that the reset has be held low long enough or we 429 * have been reset by a power on. When the driver is unloaded 430 * reset set to 0 so if reloaded we have been reset. 431 */ 432 /* reset & PRM1,2&4 are outputs */ 433 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F); 434 if (ret != 0) 435 pr_warn("or51211: Init Error - Can't Reset DVR (%i)\n", ret); 436 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */ 437 msleep(20); 438 /* Now set for normal operation */ 439 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001); 440 /* wait for operation to begin */ 441 msleep(500); 442} 443 444static void or51211_sleep(struct dvb_frontend * fe) 445{ 446 struct dvb_bt8xx_card *bt = fe->dvb->priv; 447 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000); 448} 449 450static const struct or51211_config or51211_config = { 451 .demod_address = 0x15, 452 .request_firmware = or51211_request_firmware, 453 .setmode = or51211_setmode, 454 .reset = or51211_reset, 455 .sleep = or51211_sleep, 456}; 457 458static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe) 459{ 460 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 461 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; 462 u8 buf[4]; 463 u32 div; 464 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) }; 465 466 div = (c->frequency + 36166667) / 166667; 467 468 buf[0] = (div >> 8) & 0x7F; 469 buf[1] = div & 0xFF; 470 buf[2] = 0x85; 471 if ((c->frequency >= 47000000) && (c->frequency < 153000000)) 472 buf[3] = 0x01; 473 else if ((c->frequency >= 153000000) && (c->frequency < 430000000)) 474 buf[3] = 0x02; 475 else if ((c->frequency >= 430000000) && (c->frequency < 824000000)) 476 buf[3] = 0x0C; 477 else if ((c->frequency >= 824000000) && (c->frequency < 863000000)) 478 buf[3] = 0x8C; 479 else 480 return -EINVAL; 481 482 if (fe->ops.i2c_gate_ctrl) 483 fe->ops.i2c_gate_ctrl(fe, 1); 484 i2c_transfer(card->i2c_adapter, &msg, 1); 485 return 0; 486} 487 488static struct nxt6000_config vp3021_alps_tded4_config = { 489 .demod_address = 0x0a, 490 .clock_inversion = 1, 491}; 492 493static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe) 494{ 495 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; 496 static u8 mt352_reset [] = { 0x50, 0x80 }; 497 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; 498 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 }; 499 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; 500 501 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 502 udelay(2000); 503 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 504 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 505 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); 506 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); 507 508 return 0; 509} 510 511static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len) 512{ 513 u32 div; 514 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 515 516 if (buf_len < 5) 517 return -EINVAL; 518 519 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; 520 521 pllbuf[0] = 0x61; 522 pllbuf[1] = (div >> 8) & 0x7F; 523 pllbuf[2] = div & 0xFF; 524 pllbuf[3] = 0x85; 525 526 dprintk("frequency %u, div %u\n", c->frequency, div); 527 528 if (c->frequency < 470000000) 529 pllbuf[4] = 0x02; 530 else if (c->frequency > 823000000) 531 pllbuf[4] = 0x88; 532 else 533 pllbuf[4] = 0x08; 534 535 if (c->bandwidth_hz == 8000000) 536 pllbuf[4] |= 0x04; 537 538 return 5; 539} 540 541static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt) 542{ 543 /* 544 * Reset the frontend, must be called before trying 545 * to initialise the MT352 or mt352_attach 546 * will fail. Same goes for the nxt6000 frontend. 547 * 548 */ 549 550 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08); 551 if (ret != 0) 552 pr_warn("digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", 553 ret); 554 555 /* Pulse the reset line */ 556 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ 557 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */ 558 msleep(100); 559 560 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ 561} 562 563static struct mt352_config digitv_alps_tded4_config = { 564 .demod_address = 0x0a, 565 .demod_init = digitv_alps_tded4_demod_init, 566}; 567 568static struct lgdt330x_config tdvs_tua6034_config = { 569 .demod_chip = LGDT3303, 570 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */ 571}; 572 573static void lgdt330x_reset(struct dvb_bt8xx_card *bt) 574{ 575 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */ 576 577 /* Pulse the reset line */ 578 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ 579 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */ 580 msleep(100); 581 582 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ 583 msleep(100); 584} 585 586static void frontend_init(struct dvb_bt8xx_card *card, u32 type) 587{ 588 struct dst_state* state = NULL; 589 590 switch(type) { 591 case BTTV_BOARD_DVICO_DVBT_LITE: 592 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter); 593 594 if (card->fe == NULL) 595 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config, 596 card->i2c_adapter); 597 598 if (card->fe != NULL) { 599 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs; 600 card->fe->ops.info.frequency_min_hz = 174 * MHz; 601 card->fe->ops.info.frequency_max_hz = 862 * MHz; 602 } 603 break; 604 605 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: 606 lgdt330x_reset(card); 607 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, 608 0x0e, card->i2c_adapter); 609 if (card->fe != NULL) { 610 dvb_attach(simple_tuner_attach, card->fe, 611 card->i2c_adapter, 0x61, 612 TUNER_LG_TDVS_H06XF); 613 dprintk("dvb_bt8xx: lgdt330x detected\n"); 614 } 615 break; 616 617 case BTTV_BOARD_NEBULA_DIGITV: 618 /* 619 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK); 620 * this would be a cleaner solution than trying each frontend in turn. 621 */ 622 623 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */ 624 digitv_alps_tded4_reset(card); 625 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter); 626 if (card->fe != NULL) { 627 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params; 628 dprintk("dvb_bt8xx: an nxt6000 was detected on your digitv card\n"); 629 break; 630 } 631 632 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */ 633 digitv_alps_tded4_reset(card); 634 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter); 635 636 if (card->fe != NULL) { 637 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs; 638 dprintk("dvb_bt8xx: an mt352 was detected on your digitv card\n"); 639 } 640 break; 641 642 case BTTV_BOARD_AVDVBT_761: 643 card->fe = dvb_attach(sp887x_attach, µtune_mt7202dtf_config, card->i2c_adapter); 644 if (card->fe) { 645 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params; 646 } 647 break; 648 649 case BTTV_BOARD_AVDVBT_771: 650 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter); 651 if (card->fe != NULL) { 652 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs; 653 card->fe->ops.info.frequency_min_hz = 174 * MHz; 654 card->fe->ops.info.frequency_max_hz = 862 * MHz; 655 } 656 break; 657 658 case BTTV_BOARD_TWINHAN_DST: 659 /* DST is not a frontend driver !!! */ 660 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL); 661 if (!state) { 662 pr_err("No memory\n"); 663 break; 664 } 665 /* Setup the Card */ 666 state->config = &dst_config; 667 state->i2c = card->i2c_adapter; 668 state->bt = card->bt; 669 state->dst_ca = NULL; 670 /* DST is not a frontend, attaching the ASIC */ 671 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) { 672 pr_err("%s: Could not find a Twinhan DST\n", __func__); 673 kfree(state); 674 break; 675 } 676 /* Attach other DST peripherals if any */ 677 /* Conditional Access device */ 678 card->fe = &state->frontend; 679 if (state->dst_hw_cap & DST_TYPE_HAS_CA) 680 dvb_attach(dst_ca_attach, state, &card->dvb_adapter); 681 break; 682 683 case BTTV_BOARD_PINNACLESAT: 684 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter); 685 if (card->fe) { 686 card->fe->ops.tuner_ops.init = pinnsat_tuner_init; 687 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep; 688 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params; 689 } 690 break; 691 692 case BTTV_BOARD_PC_HDTV: 693 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter); 694 if (card->fe != NULL) 695 dvb_attach(simple_tuner_attach, card->fe, 696 card->i2c_adapter, 0x61, 697 TUNER_PHILIPS_FCV1236D); 698 break; 699 } 700 701 if (card->fe == NULL) 702 pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n", 703 card->bt->dev->vendor, 704 card->bt->dev->device, 705 card->bt->dev->subsystem_vendor, 706 card->bt->dev->subsystem_device); 707 else 708 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) { 709 pr_err("Frontend registration failed!\n"); 710 dvb_frontend_detach(card->fe); 711 card->fe = NULL; 712 } 713} 714 715static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) 716{ 717 int result; 718 719 result = dvb_register_adapter(&card->dvb_adapter, card->card_name, 720 THIS_MODULE, &card->bt->dev->dev, 721 adapter_nr); 722 if (result < 0) { 723 pr_err("dvb_register_adapter failed (errno = %d)\n", result); 724 return result; 725 } 726 card->dvb_adapter.priv = card; 727 728 card->bt->adapter = card->i2c_adapter; 729 730 memset(&card->demux, 0, sizeof(struct dvb_demux)); 731 732 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING; 733 734 card->demux.priv = card; 735 card->demux.filternum = 256; 736 card->demux.feednum = 256; 737 card->demux.start_feed = dvb_bt8xx_start_feed; 738 card->demux.stop_feed = dvb_bt8xx_stop_feed; 739 card->demux.write_to_decoder = NULL; 740 741 result = dvb_dmx_init(&card->demux); 742 if (result < 0) { 743 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 744 goto err_unregister_adaptor; 745 } 746 747 card->dmxdev.filternum = 256; 748 card->dmxdev.demux = &card->demux.dmx; 749 card->dmxdev.capabilities = 0; 750 751 result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter); 752 if (result < 0) { 753 pr_err("dvb_dmxdev_init failed (errno = %d)\n", result); 754 goto err_dmx_release; 755 } 756 757 card->fe_hw.source = DMX_FRONTEND_0; 758 759 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw); 760 if (result < 0) { 761 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 762 goto err_dmxdev_release; 763 } 764 765 card->fe_mem.source = DMX_MEMORY_FE; 766 767 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem); 768 if (result < 0) { 769 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 770 goto err_remove_hw_frontend; 771 } 772 773 result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw); 774 if (result < 0) { 775 pr_err("dvb_dmx_init failed (errno = %d)\n", result); 776 goto err_remove_mem_frontend; 777 } 778 779 result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx); 780 if (result < 0) { 781 pr_err("dvb_net_init failed (errno = %d)\n", result); 782 goto err_disconnect_frontend; 783 } 784 785 tasklet_setup(&card->bt->tasklet, dvb_bt8xx_task); 786 787 frontend_init(card, type); 788 789 return 0; 790 791err_disconnect_frontend: 792 card->demux.dmx.disconnect_frontend(&card->demux.dmx); 793err_remove_mem_frontend: 794 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); 795err_remove_hw_frontend: 796 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); 797err_dmxdev_release: 798 dvb_dmxdev_release(&card->dmxdev); 799err_dmx_release: 800 dvb_dmx_release(&card->demux); 801err_unregister_adaptor: 802 dvb_unregister_adapter(&card->dvb_adapter); 803 return result; 804} 805 806static int 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 strscpy(card->card_name, sub->core->v4l2_dev.name, 818 sizeof(card->card_name)); 819 card->i2c_adapter = &sub->core->i2c_adap; 820 821 switch(sub->core->type) { 822 case BTTV_BOARD_PINNACLESAT: 823 card->gpio_mode = 0x0400c060; 824 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR, 825 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */ 826 card->op_sync_orin = BT878_RISC_SYNC_MASK; 827 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 828 break; 829 830 case BTTV_BOARD_DVICO_DVBT_LITE: 831 card->gpio_mode = 0x0400C060; 832 card->op_sync_orin = BT878_RISC_SYNC_MASK; 833 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 834 /* 26, 15, 14, 6, 5 835 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA 836 * DA_APP(parallel) */ 837 break; 838 839 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: 840 card->gpio_mode = 0x0400c060; 841 card->op_sync_orin = BT878_RISC_SYNC_MASK; 842 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 843 break; 844 845 case BTTV_BOARD_NEBULA_DIGITV: 846 case BTTV_BOARD_AVDVBT_761: 847 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5); 848 card->op_sync_orin = BT878_RISC_SYNC_MASK; 849 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 850 /* A_PWRDN DA_SBR DA_APP (high speed serial) */ 851 break; 852 853 case BTTV_BOARD_AVDVBT_771: //case 0x07711461: 854 card->gpio_mode = 0x0400402B; 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[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/ 858 break; 859 860 case BTTV_BOARD_TWINHAN_DST: 861 card->gpio_mode = 0x2204f2c; 862 card->op_sync_orin = BT878_RISC_SYNC_MASK; 863 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR | 864 BT878_APPERR | BT878_AFBUS; 865 /* 25,21,14,11,10,9,8,3,2 then 866 * 0x33 = 5,4,1,0 867 * A_SEL=SML, DA_MLB, DA_SBR, 868 * DA_SDR=f, fifo trigger = 32 DWORDS 869 * IOM = 0 == audio A/D 870 * DPM = 0 == digital audio mode 871 * == async data parallel port 872 * then 0x33 (13 is set by start_capture) 873 * DA_APP = async data parallel port, 874 * ACAP_EN = 1, 875 * RISC+FIFO ENABLE */ 876 break; 877 878 case BTTV_BOARD_PC_HDTV: 879 card->gpio_mode = 0x0100EC7B; 880 card->op_sync_orin = BT878_RISC_SYNC_MASK; 881 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; 882 break; 883 884 default: 885 pr_err("Unknown bttv card type: %d\n", 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 pr_err("no pci device for card %d\n", card->bttv_nr); 894 kfree(card); 895 return -ENODEV; 896 } 897 898 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { 899 pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr); 900 pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n"); 901 902 kfree(card); 903 return -ENODEV; 904 } 905 906 mutex_init(&card->bt->gpio_lock); 907 card->bt->bttv_nr = sub->core->nr; 908 909 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) { 910 kfree(card); 911 return ret; 912 } 913 914 dev_set_drvdata(&sub->dev, card); 915 return 0; 916} 917 918static void dvb_bt8xx_remove(struct bttv_sub_device *sub) 919{ 920 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev); 921 922 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr); 923 924 bt878_stop(card->bt); 925 tasklet_kill(&card->bt->tasklet); 926 dvb_net_release(&card->dvbnet); 927 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); 928 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); 929 dvb_dmxdev_release(&card->dmxdev); 930 dvb_dmx_release(&card->demux); 931 if (card->fe) { 932 dvb_unregister_frontend(card->fe); 933 dvb_frontend_detach(card->fe); 934 } 935 dvb_unregister_adapter(&card->dvb_adapter); 936 937 kfree(card); 938} 939 940static struct bttv_sub_driver driver = { 941 .drv = { 942 .name = "dvb-bt8xx", 943 }, 944 .probe = dvb_bt8xx_probe, 945 .remove = dvb_bt8xx_remove, 946 /* FIXME: 947 * .shutdown = dvb_bt8xx_shutdown, 948 * .suspend = dvb_bt8xx_suspend, 949 * .resume = dvb_bt8xx_resume, 950 */ 951}; 952 953static int __init dvb_bt8xx_init(void) 954{ 955 return bttv_sub_register(&driver, "dvb"); 956} 957 958static void __exit dvb_bt8xx_exit(void) 959{ 960 bttv_sub_unregister(&driver); 961} 962 963module_init(dvb_bt8xx_init); 964module_exit(dvb_bt8xx_exit); 965 966MODULE_DESCRIPTION("Bt8xx based DVB adapter driver"); 967MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>"); 968MODULE_LICENSE("GPL"); 969