drivers/media/dvb/bt8xx/dvb-bt8xx.c

   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 #include <linux/bitops.h>
  23 #include <linux/module.h>
  24 #include <linux/init.h>
  25 #include <linux/kernel.h>
  26 #include <linux/device.h>
  27 #include <linux/delay.h>
  28 #include <linux/slab.h>
  29 #include <linux/i2c.h>
  30
  31 #include "dmxdev.h"
  32 #include "dvbdev.h"
  33 #include "dvb_demux.h"
  34 #include "dvb_frontend.h"
  35 #include "dvb-bt8xx.h"
  36 #include "bt878.h"
  37
  38 static int debug;
  39
  40 module_param(debug, int, 0644);
  41 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
  42
  43 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  44
  45 #define dprintk( args... ) \
  46         do { \
  47                 if (debug) printk(KERN_DEBUG args); \
  48         } while (0)
  49
  50 #define IF_FREQUENCYx6 217    /* 6 * 36.16666666667MHz */
  51
  52 static void dvb_bt8xx_task(unsigned long data)
  53 {
  54         struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
  55
  56         //printk("%d ", card->bt->finished_block);
  57
  58         while (card->bt->last_block != card->bt->finished_block) {
  59                 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
  60                         (&card->demux,
  61                          &card->bt->buf_cpu[card->bt->last_block *
  62                                             card->bt->block_bytes],
  63                          card->bt->block_bytes);
  64                 card->bt->last_block = (card->bt->last_block + 1) %
  65                                         card->bt->block_count;
  66         }
  67 }
  68
  69 static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
  70 {
  71         struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
  72         struct dvb_bt8xx_card *card = dvbdmx->priv;
  73         int rc;
  74
  75         dprintk("dvb_bt8xx: start_feed\n");
  76
  77         if (!dvbdmx->dmx.frontend)
  78                 return -EINVAL;
  79
  80         mutex_lock(&card->lock);
  81         card->nfeeds++;
  82         rc = card->nfeeds;
  83         if (card->nfeeds == 1)
  84                 bt878_start(card->bt, card->gpio_mode,
  85                             card->op_sync_orin, card->irq_err_ignore);
  86         mutex_unlock(&card->lock);
  87         return rc;
  88 }
  89
  90 static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
  91 {
  92         struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
  93         struct dvb_bt8xx_card *card = dvbdmx->priv;
  94
  95         dprintk("dvb_bt8xx: stop_feed\n");
  96
  97         if (!dvbdmx->dmx.frontend)
  98                 return -EINVAL;
  99
 100         mutex_lock(&card->lock);
 101         card->nfeeds--;
 102         if (card->nfeeds == 0)
 103                 bt878_stop(card->bt);
 104         mutex_unlock(&card->lock);
 105
 106         return 0;
 107 }
 108
 109 static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
 110 {
 111         if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
 112                 (adev->subsystem_device == bdev->subsystem_device) &&
 113                 (adev->bus->number == bdev->bus->number) &&
 114                 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
 115                 return 1;
 116         return 0;
 117 }
 118
 119 static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
 120 {
 121         unsigned int card_nr;
 122
 123         /* Hmm, n squared. Hope n is small */
 124         for (card_nr = 0; card_nr < bt878_num; card_nr++)
 125                 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
 126                         return &bt878[card_nr];
 127         return NULL;
 128 }
 129
 130 static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
 131 {
 132         static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
 133         static u8 mt352_reset [] = { 0x50, 0x80 };
 134         static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
 135         static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
 136         static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
 137         static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
 138
 139         mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
 140         udelay(2000);
 141         mt352_write(fe, mt352_reset, sizeof(mt352_reset));
 142         mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
 143
 144         mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
 145         mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
 146         mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
 147
 148         return 0;
 149 }
 150
 151 static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len)
 152 {
 153         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 154         u32 div;
 155         unsigned char bs = 0;
 156         unsigned char cp = 0;
 157
 158         if (buf_len < 5)
 159                 return -EINVAL;
 160
 161         div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
 162
 163         if (c->frequency < 542000000)
 164                 cp = 0xb4;
 165         else if (c->frequency < 771000000)
 166                 cp = 0xbc;
 167         else
 168                 cp = 0xf4;
 169
 170         if (c->frequency == 0)
 171                 bs = 0x03;
 172         else if (c->frequency < 443250000)
 173                 bs = 0x02;
 174         else
 175                 bs = 0x08;
 176
 177         pllbuf[0] = 0x60;
 178         pllbuf[1] = div >> 8;
 179         pllbuf[2] = div & 0xff;
 180         pllbuf[3] = cp;
 181         pllbuf[4] = bs;
 182
 183         return 5;
 184 }
 185
 186 static struct mt352_config thomson_dtt7579_config = {
 187         .demod_address = 0x0f,
 188         .demod_init = thomson_dtt7579_demod_init,
 189 };
 190
 191 static struct zl10353_config thomson_dtt7579_zl10353_config = {
 192         .demod_address = 0x0f,
 193 };
 194
 195 static int cx24108_tuner_set_params(struct dvb_frontend *fe)
 196 {
 197         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 198         u32 freq = c->frequency;
 199         int i, a, n, pump;
 200         u32 band, pll;
 201         u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
 202                 1576000,1718000,1856000,2036000,2150000};
 203         u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
 204                 0x00102000,0x00104000,0x00108000,0x00110000,
 205                 0x00120000,0x00140000};
 206
 207         #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
 208         dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq);
 209
 210         /* This is really the bit driving the tuner chip cx24108 */
 211
 212         if (freq<950000)
 213                 freq = 950000; /* kHz */
 214         else if (freq>2150000)
 215                 freq = 2150000; /* satellite IF is 950..2150MHz */
 216
 217         /* decide which VCO to use for the input frequency */
 218         for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++);
 219         dprintk("cx24108 debug: select vco #%d (f=%d)\n", i, freq);
 220         band=bandsel[i];
 221         /* the gain values must be set by SetSymbolrate */
 222         /* compute the pll divider needed, from Conexant data sheet,
 223            resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
 224            depending on the divider bit. It is set to /4 on the 2 lowest
 225            bands  */
 226         n=((i<=2?2:1)*freq*10L)/(XTAL/100);
 227         a=n%32; n/=32; if(a==0) n--;
 228         pump=(freq<(osci[i-1]+osci[i])/2);
 229         pll=0xf8000000|
 230             ((pump?1:2)<<(14+11))|
 231             ((n&0x1ff)<<(5+11))|
 232             ((a&0x1f)<<11);
 233         /* everything is shifted left 11 bits to left-align the bits in the
 234            32bit word. Output to the tuner goes MSB-aligned, after all */
 235         dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump, n, a);
 236         cx24110_pll_write(fe,band);
 237         /* set vga and vca to their widest-band settings, as a precaution.
 238            SetSymbolrate might not be called to set this up */
 239         cx24110_pll_write(fe,0x500c0000);
 240         cx24110_pll_write(fe,0x83f1f800);
 241         cx24110_pll_write(fe,pll);
 242         //writereg(client,0x56,0x7f);
 243
 244         return 0;
 245 }
 246
 247 static int pinnsat_tuner_init(struct dvb_frontend* fe)
 248 {
 249         struct dvb_bt8xx_card *card = fe->dvb->priv;
 250
 251         bttv_gpio_enable(card->bttv_nr, 1, 1);  /* output */
 252         bttv_write_gpio(card->bttv_nr, 1, 1);   /* relay on */
 253
 254         return 0;
 255 }
 256
 257 static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
 258 {
 259         struct dvb_bt8xx_card *card = fe->dvb->priv;
 260
 261         bttv_write_gpio(card->bttv_nr, 1, 0);   /* relay off */
 262
 263         return 0;
 264 }
 265
 266 static struct cx24110_config pctvsat_config = {
 267         .demod_address = 0x55,
 268 };
 269
 270 static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend *fe)
 271 {
 272         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 273         struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
 274         u8 cfg, cpump, band_select;
 275         u8 data[4];
 276         u32 div;
 277         struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
 278
 279         div = (36000000 + c->frequency + 83333) / 166666;
 280         cfg = 0x88;
 281
 282         if (c->frequency < 175000000)
 283                 cpump = 2;
 284         else if (c->frequency < 390000000)
 285                 cpump = 1;
 286         else if (c->frequency < 470000000)
 287                 cpump = 2;
 288         else if (c->frequency < 750000000)
 289                 cpump = 2;
 290         else
 291                 cpump = 3;
 292
 293         if (c->frequency < 175000000)
 294                 band_select = 0x0e;
 295         else if (c->frequency < 470000000)
 296                 band_select = 0x05;
 297         else
 298                 band_select = 0x03;
 299
 300         data[0] = (div >> 8) & 0x7f;
 301         data[1] = div & 0xff;
 302         data[2] = ((div >> 10) & 0x60) | cfg;
 303         data[3] = (cpump << 6) | band_select;
 304
 305         if (fe->ops.i2c_gate_ctrl)
 306                 fe->ops.i2c_gate_ctrl(fe, 1);
 307         i2c_transfer(card->i2c_adapter, &msg, 1);
 308         return (div * 166666 - 36000000);
 309 }
 310
 311 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
 312 {
 313         struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
 314
 315         return request_firmware(fw, name, &bt->bt->dev->dev);
 316 }
 317
 318 static struct sp887x_config microtune_mt7202dtf_config = {
 319         .demod_address = 0x70,
 320         .request_firmware = microtune_mt7202dtf_request_firmware,
 321 };
 322
 323 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
 324 {
 325         static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
 326         static u8 mt352_reset [] = { 0x50, 0x80 };
 327         static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
 328         static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
 329                                        0x00, 0xFF, 0x00, 0x40, 0x40 };
 330         static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
 331         static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
 332
 333         mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
 334         udelay(2000);
 335         mt352_write(fe, mt352_reset, sizeof(mt352_reset));
 336         mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
 337
 338         mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
 339         udelay(2000);
 340         mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
 341         mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
 342
 343         return 0;
 344 }
 345
 346 static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
 347 {
 348         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 349         u32 div;
 350         unsigned char bs = 0;
 351         unsigned char cp = 0;
 352
 353         if (buf_len < 5) return -EINVAL;
 354
 355         div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
 356
 357         if (c->frequency < 150000000)
 358                 cp = 0xB4;
 359         else if (c->frequency < 173000000)
 360                 cp = 0xBC;
 361         else if (c->frequency < 250000000)
 362                 cp = 0xB4;
 363         else if (c->frequency < 400000000)
 364                 cp = 0xBC;
 365         else if (c->frequency < 420000000)
 366                 cp = 0xF4;
 367         else if (c->frequency < 470000000)
 368                 cp = 0xFC;
 369         else if (c->frequency < 600000000)
 370                 cp = 0xBC;
 371         else if (c->frequency < 730000000)
 372                 cp = 0xF4;
 373         else
 374                 cp = 0xFC;
 375
 376         if (c->frequency < 150000000)
 377                 bs = 0x01;
 378         else if (c->frequency < 173000000)
 379                 bs = 0x01;
 380         else if (c->frequency < 250000000)
 381                 bs = 0x02;
 382         else if (c->frequency < 400000000)
 383                 bs = 0x02;
 384         else if (c->frequency < 420000000)
 385                 bs = 0x02;
 386         else if (c->frequency < 470000000)
 387                 bs = 0x02;
 388         else if (c->frequency < 600000000)
 389                 bs = 0x08;
 390         else if (c->frequency < 730000000)
 391                 bs = 0x08;
 392         else
 393                 bs = 0x08;
 394
 395         pllbuf[0] = 0x61;
 396         pllbuf[1] = div >> 8;
 397         pllbuf[2] = div & 0xff;
 398         pllbuf[3] = cp;
 399         pllbuf[4] = bs;
 400
 401         return 5;
 402 }
 403
 404 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
 405         .demod_address = 0x0f,
 406         .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
 407 };
 408
 409 static struct dst_config dst_config = {
 410         .demod_address = 0x55,
 411 };
 412
 413 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
 414 {
 415         struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
 416
 417         return request_firmware(fw, name, &bt->bt->dev->dev);
 418 }
 419
 420 static void or51211_setmode(struct dvb_frontend * fe, int mode)
 421 {
 422         struct dvb_bt8xx_card *bt = fe->dvb->priv;
 423         bttv_write_gpio(bt->bttv_nr, 0x0002, mode);   /* Reset */
 424         msleep(20);
 425 }
 426
 427 static void or51211_reset(struct dvb_frontend * fe)
 428 {
 429         struct dvb_bt8xx_card *bt = fe->dvb->priv;
 430
 431         /* RESET DEVICE
 432          * reset is controlled by GPIO-0
 433          * when set to 0 causes reset and when to 1 for normal op
 434          * must remain reset for 128 clock cycles on a 50Mhz clock
 435          * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4
 436          * We assume that the reset has be held low long enough or we
 437          * have been reset by a power on.  When the driver is unloaded
 438          * reset set to 0 so if reloaded we have been reset.
 439          */
 440         /* reset & PRM1,2&4 are outputs */
 441         int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
 442         if (ret != 0)
 443                 printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
 444         bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000);   /* Reset */
 445         msleep(20);
 446         /* Now set for normal operation */
 447         bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
 448         /* wait for operation to begin */
 449         msleep(500);
 450 }
 451
 452 static void or51211_sleep(struct dvb_frontend * fe)
 453 {
 454         struct dvb_bt8xx_card *bt = fe->dvb->priv;
 455         bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
 456 }
 457
 458 static struct or51211_config or51211_config = {
 459         .demod_address = 0x15,
 460         .request_firmware = or51211_request_firmware,
 461         .setmode = or51211_setmode,
 462         .reset = or51211_reset,
 463         .sleep = or51211_sleep,
 464 };
 465
 466 static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe)
 467 {
 468         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 469         struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
 470         u8 buf[4];
 471         u32 div;
 472         struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
 473
 474         div = (c->frequency + 36166667) / 166667;
 475
 476         buf[0] = (div >> 8) & 0x7F;
 477         buf[1] = div & 0xFF;
 478         buf[2] = 0x85;
 479         if ((c->frequency >= 47000000) && (c->frequency < 153000000))
 480                 buf[3] = 0x01;
 481         else if ((c->frequency >= 153000000) && (c->frequency < 430000000))
 482                 buf[3] = 0x02;
 483         else if ((c->frequency >= 430000000) && (c->frequency < 824000000))
 484                 buf[3] = 0x0C;
 485         else if ((c->frequency >= 824000000) && (c->frequency < 863000000))
 486                 buf[3] = 0x8C;
 487         else
 488                 return -EINVAL;
 489
 490         if (fe->ops.i2c_gate_ctrl)
 491                 fe->ops.i2c_gate_ctrl(fe, 1);
 492         i2c_transfer(card->i2c_adapter, &msg, 1);
 493         return 0;
 494 }
 495
 496 static struct nxt6000_config vp3021_alps_tded4_config = {
 497         .demod_address = 0x0a,
 498         .clock_inversion = 1,
 499 };
 500
 501 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
 502 {
 503         static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
 504         static u8 mt352_reset [] = { 0x50, 0x80 };
 505         static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
 506         static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
 507         static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
 508
 509         mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
 510         udelay(2000);
 511         mt352_write(fe, mt352_reset, sizeof(mt352_reset));
 512         mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
 513         mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
 514         mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
 515
 516         return 0;
 517 }
 518
 519 static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe,  u8 *pllbuf, int buf_len)
 520 {
 521         u32 div;
 522         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 523
 524         if (buf_len < 5)
 525                 return -EINVAL;
 526
 527         div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
 528
 529         pllbuf[0] = 0x61;
 530         pllbuf[1] = (div >> 8) & 0x7F;
 531         pllbuf[2] = div & 0xFF;
 532         pllbuf[3] = 0x85;
 533
 534         dprintk("frequency %u, div %u\n", c->frequency, div);
 535
 536         if (c->frequency < 470000000)
 537                 pllbuf[4] = 0x02;
 538         else if (c->frequency > 823000000)
 539                 pllbuf[4] = 0x88;
 540         else
 541                 pllbuf[4] = 0x08;
 542
 543         if (c->bandwidth_hz == 8000000)
 544                 pllbuf[4] |= 0x04;
 545
 546         return 5;
 547 }
 548
 549 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
 550 {
 551         /*
 552          * Reset the frontend, must be called before trying
 553          * to initialise the MT352 or mt352_attach
 554          * will fail. Same goes for the nxt6000 frontend.
 555          *
 556          */
 557
 558         int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
 559         if (ret != 0)
 560                 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
 561
 562         /* Pulse the reset line */
 563         bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
 564         bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low  */
 565         msleep(100);
 566
 567         bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
 568 }
 569
 570 static struct mt352_config digitv_alps_tded4_config = {
 571         .demod_address = 0x0a,
 572         .demod_init = digitv_alps_tded4_demod_init,
 573 };
 574
 575 static struct lgdt330x_config tdvs_tua6034_config = {
 576         .demod_address    = 0x0e,
 577         .demod_chip       = LGDT3303,
 578         .serial_mpeg      = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
 579 };
 580
 581 static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
 582 {
 583         /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
 584
 585         /* Pulse the reset line */
 586         bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
 587         bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low  */
 588         msleep(100);
 589
 590         bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
 591         msleep(100);
 592 }
 593
 594 static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
 595 {
 596         struct dst_state* state = NULL;
 597
 598         switch(type) {
 599         case BTTV_BOARD_DVICO_DVBT_LITE:
 600                 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
 601
 602                 if (card->fe == NULL)
 603                         card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
 604                                                   card->i2c_adapter);
 605
 606                 if (card->fe != NULL) {
 607                         card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
 608                         card->fe->ops.info.frequency_min = 174000000;
 609                         card->fe->ops.info.frequency_max = 862000000;
 610                 }
 611                 break;
 612
 613         case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
 614                 lgdt330x_reset(card);
 615                 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter);
 616                 if (card->fe != NULL) {
 617                         dvb_attach(simple_tuner_attach, card->fe,
 618                                    card->i2c_adapter, 0x61,
 619                                    TUNER_LG_TDVS_H06XF);
 620                         dprintk ("dvb_bt8xx: lgdt330x detected\n");
 621                 }
 622                 break;
 623
 624         case BTTV_BOARD_NEBULA_DIGITV:
 625                 /*
 626                  * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
 627                  * this would be a cleaner solution than trying each frontend in turn.
 628                  */
 629
 630                 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
 631                 digitv_alps_tded4_reset(card);
 632                 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
 633                 if (card->fe != NULL) {
 634                         card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
 635                         dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
 636                         break;
 637                 }
 638
 639                 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
 640                 digitv_alps_tded4_reset(card);
 641                 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
 642
 643                 if (card->fe != NULL) {
 644                         card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
 645                         dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
 646                 }
 647                 break;
 648
 649         case BTTV_BOARD_AVDVBT_761:
 650                 card->fe = dvb_attach(sp887x_attach, &microtune_mt7202dtf_config, card->i2c_adapter);
 651                 if (card->fe) {
 652                         card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
 653                 }
 654                 break;
 655
 656         case BTTV_BOARD_AVDVBT_771:
 657                 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
 658                 if (card->fe != NULL) {
 659                         card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
 660                         card->fe->ops.info.frequency_min = 174000000;
 661                         card->fe->ops.info.frequency_max = 862000000;
 662                 }
 663                 break;
 664
 665         case BTTV_BOARD_TWINHAN_DST:
 666                 /*      DST is not a frontend driver !!!                */
 667                 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
 668                 if (!state) {
 669                         printk("dvb_bt8xx: No memory\n");
 670                         break;
 671                 }
 672                 /*      Setup the Card                                  */
 673                 state->config = &dst_config;
 674                 state->i2c = card->i2c_adapter;
 675                 state->bt = card->bt;
 676                 state->dst_ca = NULL;
 677                 /*      DST is not a frontend, attaching the ASIC       */
 678                 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
 679                         printk("%s: Could not find a Twinhan DST.\n", __func__);
 680                         break;
 681                 }
 682                 /*      Attach other DST peripherals if any             */
 683                 /*      Conditional Access device                       */
 684                 card->fe = &state->frontend;
 685                 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
 686                         dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
 687                 break;
 688
 689         case BTTV_BOARD_PINNACLESAT:
 690                 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
 691                 if (card->fe) {
 692                         card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
 693                         card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
 694                         card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
 695                 }
 696                 break;
 697
 698         case BTTV_BOARD_PC_HDTV:
 699                 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
 700                 if (card->fe != NULL)
 701                         dvb_attach(simple_tuner_attach, card->fe,
 702                                    card->i2c_adapter, 0x61,
 703                                    TUNER_PHILIPS_FCV1236D);
 704                 break;
 705         }
 706
 707         if (card->fe == NULL)
 708                 printk("dvb-bt8xx: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
 709                        card->bt->dev->vendor,
 710                        card->bt->dev->device,
 711                        card->bt->dev->subsystem_vendor,
 712                        card->bt->dev->subsystem_device);
 713         else
 714                 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
 715                         printk("dvb-bt8xx: Frontend registration failed!\n");
 716                         dvb_frontend_detach(card->fe);
 717                         card->fe = NULL;
 718                 }
 719 }
 720
 721 static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
 722 {
 723         int result;
 724
 725         result = dvb_register_adapter(&card->dvb_adapter, card->card_name,
 726                                       THIS_MODULE, &card->bt->dev->dev,
 727                                       adapter_nr);
 728         if (result < 0) {
 729                 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
 730                 return result;
 731         }
 732         card->dvb_adapter.priv = card;
 733
 734         card->bt->adapter = card->i2c_adapter;
 735
 736         memset(&card->demux, 0, sizeof(struct dvb_demux));
 737
 738         card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
 739
 740         card->demux.priv = card;
 741         card->demux.filternum = 256;
 742         card->demux.feednum = 256;
 743         card->demux.start_feed = dvb_bt8xx_start_feed;
 744         card->demux.stop_feed = dvb_bt8xx_stop_feed;
 745         card->demux.write_to_decoder = NULL;
 746
 747         result = dvb_dmx_init(&card->demux);
 748         if (result < 0) {
 749                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
 750                 goto err_unregister_adaptor;
 751         }
 752
 753         card->dmxdev.filternum = 256;
 754         card->dmxdev.demux = &card->demux.dmx;
 755         card->dmxdev.capabilities = 0;
 756
 757         result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter);
 758         if (result < 0) {
 759                 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
 760                 goto err_dmx_release;
 761         }
 762
 763         card->fe_hw.source = DMX_FRONTEND_0;
 764
 765         result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw);
 766         if (result < 0) {
 767                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
 768                 goto err_dmxdev_release;
 769         }
 770
 771         card->fe_mem.source = DMX_MEMORY_FE;
 772
 773         result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem);
 774         if (result < 0) {
 775                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
 776                 goto err_remove_hw_frontend;
 777         }
 778
 779         result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw);
 780         if (result < 0) {
 781                 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
 782                 goto err_remove_mem_frontend;
 783         }
 784
 785         result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
 786         if (result < 0) {
 787                 printk(KERN_ERR
 788                        "dvb_bt8xx: dvb_net_init failed (errno = %d)\n", result);
 789                 goto err_disconnect_frontend;
 790         }
 791
 792         tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
 793
 794         frontend_init(card, type);
 795
 796         return 0;
 797
 798 err_disconnect_frontend:
 799         card->demux.dmx.disconnect_frontend(&card->demux.dmx);
 800 err_remove_mem_frontend:
 801         card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
 802 err_remove_hw_frontend:
 803         card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
 804 err_dmxdev_release:
 805         dvb_dmxdev_release(&card->dmxdev);
 806 err_dmx_release:
 807         dvb_dmx_release(&card->demux);
 808 err_unregister_adaptor:
 809         dvb_unregister_adapter(&card->dvb_adapter);
 810         return result;
 811 }
 812
 813 static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
 814 {
 815         struct dvb_bt8xx_card *card;
 816         struct pci_dev* bttv_pci_dev;
 817         int ret;
 818
 819         if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
 820                 return -ENOMEM;
 821
 822         mutex_init(&card->lock);
 823         card->bttv_nr = sub->core->nr;
 824         strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name));
 825         card->i2c_adapter = &sub->core->i2c_adap;
 826
 827         switch(sub->core->type) {
 828         case BTTV_BOARD_PINNACLESAT:
 829                 card->gpio_mode = 0x0400c060;
 830                 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
 831                               BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
 832                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
 833                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
 834                 break;
 835
 836         case BTTV_BOARD_DVICO_DVBT_LITE:
 837                 card->gpio_mode = 0x0400C060;
 838                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
 839                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
 840                 /* 26, 15, 14, 6, 5
 841                  * A_PWRDN  DA_DPM DA_SBR DA_IOM_DA
 842                  * DA_APP(parallel) */
 843                 break;
 844
 845         case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
 846                 card->gpio_mode = 0x0400c060;
 847                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
 848                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
 849                 break;
 850
 851         case BTTV_BOARD_NEBULA_DIGITV:
 852         case BTTV_BOARD_AVDVBT_761:
 853                 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
 854                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
 855                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
 856                 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
 857                 break;
 858
 859         case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
 860                 card->gpio_mode = 0x0400402B;
 861                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
 862                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
 863                 /* A_PWRDN DA_SBR  DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
 864                 break;
 865
 866         case BTTV_BOARD_TWINHAN_DST:
 867                 card->gpio_mode = 0x2204f2c;
 868                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
 869                 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
 870                                        BT878_APPERR | BT878_AFBUS;
 871                 /* 25,21,14,11,10,9,8,3,2 then
 872                  * 0x33 = 5,4,1,0
 873                  * A_SEL=SML, DA_MLB, DA_SBR,
 874                  * DA_SDR=f, fifo trigger = 32 DWORDS
 875                  * IOM = 0 == audio A/D
 876                  * DPM = 0 == digital audio mode
 877                  * == async data parallel port
 878                  * then 0x33 (13 is set by start_capture)
 879                  * DA_APP = async data parallel port,
 880                  * ACAP_EN = 1,
 881                  * RISC+FIFO ENABLE */
 882                 break;
 883
 884         case BTTV_BOARD_PC_HDTV:
 885                 card->gpio_mode = 0x0100EC7B;
 886                 card->op_sync_orin = BT878_RISC_SYNC_MASK;
 887                 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
 888                 break;
 889
 890         default:
 891                 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
 892                                 sub->core->type);
 893                 kfree(card);
 894                 return -ENODEV;
 895         }
 896
 897         dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
 898
 899         if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
 900                 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
 901                 kfree(card);
 902                 return -ENODEV;
 903         }
 904
 905         if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
 906                 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
 907                        card->bttv_nr);
 908                 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
 909                        "installed, try removing it.\n");
 910
 911                 kfree(card);
 912                 return -ENODEV;
 913         }
 914
 915         mutex_init(&card->bt->gpio_lock);
 916         card->bt->bttv_nr = sub->core->nr;
 917
 918         if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
 919                 kfree(card);
 920                 return ret;
 921         }
 922
 923         dev_set_drvdata(&sub->dev, card);
 924         return 0;
 925 }
 926
 927 static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
 928 {
 929         struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
 930
 931         dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
 932
 933         bt878_stop(card->bt);
 934         tasklet_kill(&card->bt->tasklet);
 935         dvb_net_release(&card->dvbnet);
 936         card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
 937         card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
 938         dvb_dmxdev_release(&card->dmxdev);
 939         dvb_dmx_release(&card->demux);
 940         if (card->fe) {
 941                 dvb_unregister_frontend(card->fe);
 942                 dvb_frontend_detach(card->fe);
 943         }
 944         dvb_unregister_adapter(&card->dvb_adapter);
 945
 946         kfree(card);
 947 }
 948
 949 static struct bttv_sub_driver driver = {
 950         .drv = {
 951                 .name           = "dvb-bt8xx",
 952         },
 953         .probe          = dvb_bt8xx_probe,
 954         .remove         = dvb_bt8xx_remove,
 955         /* FIXME:
 956          * .shutdown    = dvb_bt8xx_shutdown,
 957          * .suspend     = dvb_bt8xx_suspend,
 958          * .resume      = dvb_bt8xx_resume,
 959          */
 960 };
 961
 962 static int __init dvb_bt8xx_init(void)
 963 {
 964         return bttv_sub_register(&driver, "dvb");
 965 }
 966
 967 static void __exit dvb_bt8xx_exit(void)
 968 {
 969         bttv_sub_unregister(&driver);
 970 }
 971
 972 module_init(dvb_bt8xx_init);
 973 module_exit(dvb_bt8xx_exit);
 974
 975 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
 976 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
 977 MODULE_LICENSE("GPL");