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