drivers/media/usb/dvb-usb/pctv452e.c

   1 /*
   2  * PCTV 452e DVB driver
   3  *
   4  * Copyright (c) 2006-2008 Dominik Kuhlen <dkuhlen@gmx.net>
   5  *
   6  * TT connect S2-3650-CI Common Interface support, MAC readout
   7  * Copyright (C) 2008 Michael H. Schimek <mschimek@gmx.at>
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  */
  14
  15 /* dvb usb framework */
  16 #define DVB_USB_LOG_PREFIX "pctv452e"
  17 #include "dvb-usb.h"
  18
  19 /* Demodulator */
  20 #include "stb0899_drv.h"
  21 #include "stb0899_reg.h"
  22 #include "stb0899_cfg.h"
  23 /* Tuner */
  24 #include "stb6100.h"
  25 #include "stb6100_cfg.h"
  26 /* FE Power */
  27 #include "lnbp22.h"
  28
  29 #include "dvb_ca_en50221.h"
  30 #include "ttpci-eeprom.h"
  31
  32 static int debug;
  33 module_param(debug, int, 0644);
  34 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
  35
  36 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  37
  38 #define ISOC_INTERFACE_ALTERNATIVE 3
  39
  40 #define SYNC_BYTE_OUT 0xaa
  41 #define SYNC_BYTE_IN  0x55
  42
  43 /* guessed: (copied from ttusb-budget) */
  44 #define PCTV_CMD_RESET 0x15
  45 /* command to poll IR receiver */
  46 #define PCTV_CMD_IR    0x1b
  47 /* command to send I2C  */
  48 #define PCTV_CMD_I2C   0x31
  49
  50 #define I2C_ADDR_STB0899 (0xd0 >> 1)
  51 #define I2C_ADDR_STB6100 (0xc0 >> 1)
  52 #define I2C_ADDR_LNBP22  (0x10 >> 1)
  53 #define I2C_ADDR_24C16   (0xa0 >> 1)
  54 #define I2C_ADDR_24C64   (0xa2 >> 1)
  55
  56
  57 /* pctv452e sends us this amount of data for each issued usb-command */
  58 #define PCTV_ANSWER_LEN 64
  59 /* Wait up to 1000ms for device  */
  60 #define PCTV_TIMEOUT 1000
  61
  62
  63 #define PCTV_LED_GPIO   STB0899_GPIO01
  64 #define PCTV_LED_GREEN  0x82
  65 #define PCTV_LED_ORANGE 0x02
  66
  67 #define ci_dbg(format, arg...)                          \
  68 do {                                                    \
  69         if (0)                                          \
  70                 printk(KERN_DEBUG DVB_USB_LOG_PREFIX    \
  71                         ": " format "\n" , ## arg);     \
  72 } while (0)
  73
  74 enum {
  75         TT3650_CMD_CI_TEST = 0x40,
  76         TT3650_CMD_CI_RD_CTRL,
  77         TT3650_CMD_CI_WR_CTRL,
  78         TT3650_CMD_CI_RD_ATTR,
  79         TT3650_CMD_CI_WR_ATTR,
  80         TT3650_CMD_CI_RESET,
  81         TT3650_CMD_CI_SET_VIDEO_PORT
  82 };
  83
  84
  85 static struct stb0899_postproc pctv45e_postproc[] = {
  86         { PCTV_LED_GPIO, STB0899_GPIOPULLUP },
  87         { 0, 0 }
  88 };
  89
  90 /*
  91  * stores all private variables for communication with the PCTV452e DVB-S2
  92  */
  93 struct pctv452e_state {
  94         struct dvb_ca_en50221 ca;
  95         struct mutex ca_mutex;
  96
  97         u8 c;      /* transaction counter, wraps around...  */
  98         u8 initialized; /* set to 1 if 0x15 has been sent */
  99         u16 last_rc_key;
 100
 101         unsigned char data[80];
 102 };
 103
 104 static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
 105                          unsigned int write_len, unsigned int read_len)
 106 {
 107         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 108         u8 id;
 109         unsigned int rlen;
 110         int ret;
 111
 112         if (!data || (write_len > 64 - 4) || (read_len > 64 - 4)) {
 113                 err("%s: transfer data invalid", __func__);
 114                 return -EIO;
 115         }
 116
 117         mutex_lock(&state->ca_mutex);
 118         id = state->c++;
 119
 120         state->data[0] = SYNC_BYTE_OUT;
 121         state->data[1] = id;
 122         state->data[2] = cmd;
 123         state->data[3] = write_len;
 124
 125         memcpy(state->data + 4, data, write_len);
 126
 127         rlen = (read_len > 0) ? 64 : 0;
 128         ret = dvb_usb_generic_rw(d, state->data, 4 + write_len,
 129                                   state->data, rlen, /* delay_ms */ 0);
 130         if (0 != ret)
 131                 goto failed;
 132
 133         ret = -EIO;
 134         if (SYNC_BYTE_IN != state->data[0] || id != state->data[1])
 135                 goto failed;
 136
 137         memcpy(data, state->data + 4, read_len);
 138
 139         mutex_unlock(&state->ca_mutex);
 140         return 0;
 141
 142 failed:
 143         err("CI error %d; %02X %02X %02X -> %*ph.",
 144              ret, SYNC_BYTE_OUT, id, cmd, 3, state->data);
 145
 146         mutex_unlock(&state->ca_mutex);
 147         return ret;
 148 }
 149
 150 static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
 151                                 u8 cmd, u8 *data, unsigned int write_len,
 152                                 unsigned int read_len)
 153 {
 154         struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
 155         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 156         int ret;
 157
 158         mutex_lock(&state->ca_mutex);
 159         ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
 160         mutex_unlock(&state->ca_mutex);
 161
 162         return ret;
 163 }
 164
 165 static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
 166                                  int slot, int address)
 167 {
 168         u8 buf[3];
 169         int ret;
 170
 171         if (0 != slot)
 172                 return -EINVAL;
 173
 174         buf[0] = (address >> 8) & 0x0F;
 175         buf[1] = address;
 176
 177         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
 178
 179         ci_dbg("%s %04x -> %d 0x%02x",
 180                 __func__, address, ret, buf[2]);
 181
 182         if (ret < 0)
 183                 return ret;
 184
 185         return buf[2];
 186 }
 187
 188 static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
 189                                  int slot, int address, u8 value)
 190 {
 191         u8 buf[3];
 192
 193         ci_dbg("%s %d 0x%04x 0x%02x",
 194                 __func__, slot, address, value);
 195
 196         if (0 != slot)
 197                 return -EINVAL;
 198
 199         buf[0] = (address >> 8) & 0x0F;
 200         buf[1] = address;
 201         buf[2] = value;
 202
 203         return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
 204 }
 205
 206 static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
 207                                  int                    slot,
 208                                  u8                     address)
 209 {
 210         u8 buf[2];
 211         int ret;
 212
 213         if (0 != slot)
 214                 return -EINVAL;
 215
 216         buf[0] = address & 3;
 217
 218         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
 219
 220         ci_dbg("%s 0x%02x -> %d 0x%02x",
 221                 __func__, address, ret, buf[1]);
 222
 223         if (ret < 0)
 224                 return ret;
 225
 226         return buf[1];
 227 }
 228
 229 static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
 230                                  int                    slot,
 231                                  u8                     address,
 232                                  u8                     value)
 233 {
 234         u8 buf[2];
 235
 236         ci_dbg("%s %d 0x%02x 0x%02x",
 237                 __func__, slot, address, value);
 238
 239         if (0 != slot)
 240                 return -EINVAL;
 241
 242         buf[0] = address;
 243         buf[1] = value;
 244
 245         return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
 246 }
 247
 248 static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
 249                                  int                    slot,
 250                                  int                    enable)
 251 {
 252         u8 buf[1];
 253         int ret;
 254
 255         ci_dbg("%s %d %d", __func__, slot, enable);
 256
 257         if (0 != slot)
 258                 return -EINVAL;
 259
 260         enable = !!enable;
 261         buf[0] = enable;
 262
 263         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
 264         if (ret < 0)
 265                 return ret;
 266
 267         if (enable != buf[0]) {
 268                 err("CI not %sabled.", enable ? "en" : "dis");
 269                 return -EIO;
 270         }
 271
 272         return 0;
 273 }
 274
 275 static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
 276 {
 277         return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
 278 }
 279
 280 static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 281 {
 282         return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
 283 }
 284
 285 static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 286 {
 287         struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
 288         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 289         u8 buf[1];
 290         int ret;
 291
 292         ci_dbg("%s %d", __func__, slot);
 293
 294         if (0 != slot)
 295                 return -EINVAL;
 296
 297         buf[0] = 0;
 298
 299         mutex_lock(&state->ca_mutex);
 300
 301         ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
 302         if (0 != ret)
 303                 goto failed;
 304
 305         msleep(500);
 306
 307         buf[0] = 1;
 308
 309         ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
 310         if (0 != ret)
 311                 goto failed;
 312
 313         msleep(500);
 314
 315         buf[0] = 0; /* FTA */
 316
 317         ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
 318
 319  failed:
 320         mutex_unlock(&state->ca_mutex);
 321
 322         return ret;
 323 }
 324
 325 static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
 326                                  int                    slot,
 327                                  int                    open)
 328 {
 329         u8 buf[1];
 330         int ret;
 331
 332         if (0 != slot)
 333                 return -EINVAL;
 334
 335         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
 336         if (0 != ret)
 337                 return ret;
 338
 339         if (1 == buf[0])
 340                 return DVB_CA_EN50221_POLL_CAM_PRESENT |
 341                         DVB_CA_EN50221_POLL_CAM_READY;
 342
 343         return 0;
 344
 345 }
 346
 347 static void tt3650_ci_uninit(struct dvb_usb_device *d)
 348 {
 349         struct pctv452e_state *state;
 350
 351         ci_dbg("%s", __func__);
 352
 353         if (NULL == d)
 354                 return;
 355
 356         state = (struct pctv452e_state *)d->priv;
 357         if (NULL == state)
 358                 return;
 359
 360         if (NULL == state->ca.data)
 361                 return;
 362
 363         /* Error ignored. */
 364         tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
 365
 366         dvb_ca_en50221_release(&state->ca);
 367
 368         memset(&state->ca, 0, sizeof(state->ca));
 369 }
 370
 371 static int tt3650_ci_init(struct dvb_usb_adapter *a)
 372 {
 373         struct dvb_usb_device *d = a->dev;
 374         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 375         int ret;
 376
 377         ci_dbg("%s", __func__);
 378
 379         mutex_init(&state->ca_mutex);
 380
 381         state->ca.owner = THIS_MODULE;
 382         state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
 383         state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
 384         state->ca.read_cam_control = tt3650_ci_read_cam_control;
 385         state->ca.write_cam_control = tt3650_ci_write_cam_control;
 386         state->ca.slot_reset = tt3650_ci_slot_reset;
 387         state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
 388         state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
 389         state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
 390         state->ca.data = d;
 391
 392         ret = dvb_ca_en50221_init(&a->dvb_adap,
 393                                    &state->ca,
 394                                    /* flags */ 0,
 395                                    /* n_slots */ 1);
 396         if (0 != ret) {
 397                 err("Cannot initialize CI: Error %d.", ret);
 398                 memset(&state->ca, 0, sizeof(state->ca));
 399                 return ret;
 400         }
 401
 402         info("CI initialized.");
 403
 404         return 0;
 405 }
 406
 407 #define CMD_BUFFER_SIZE 0x28
 408 static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
 409                                 const u8 *snd_buf, u8 snd_len,
 410                                 u8 *rcv_buf, u8 rcv_len)
 411 {
 412         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 413         u8 id;
 414         int ret;
 415
 416         mutex_lock(&state->ca_mutex);
 417         id = state->c++;
 418
 419         ret = -EINVAL;
 420         if (snd_len > 64 - 7 || rcv_len > 64 - 7)
 421                 goto failed;
 422
 423         state->data[0] = SYNC_BYTE_OUT;
 424         state->data[1] = id;
 425         state->data[2] = PCTV_CMD_I2C;
 426         state->data[3] = snd_len + 3;
 427         state->data[4] = addr << 1;
 428         state->data[5] = snd_len;
 429         state->data[6] = rcv_len;
 430
 431         memcpy(state->data + 7, snd_buf, snd_len);
 432
 433         ret = dvb_usb_generic_rw(d, state->data, 7 + snd_len,
 434                                   state->data, /* rcv_len */ 64,
 435                                   /* delay_ms */ 0);
 436         if (ret < 0)
 437                 goto failed;
 438
 439         /* TT USB protocol error. */
 440         ret = -EIO;
 441         if (SYNC_BYTE_IN != state->data[0] || id != state->data[1])
 442                 goto failed;
 443
 444         /* I2C device didn't respond as expected. */
 445         ret = -EREMOTEIO;
 446         if (state->data[5] < snd_len || state->data[6] < rcv_len)
 447                 goto failed;
 448
 449         memcpy(rcv_buf, state->data + 7, rcv_len);
 450         mutex_unlock(&state->ca_mutex);
 451
 452         return rcv_len;
 453
 454 failed:
 455         err("I2C error %d; %02X %02X  %02X %02X %02X -> %*ph",
 456              ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
 457              7, state->data);
 458
 459         mutex_unlock(&state->ca_mutex);
 460         return ret;
 461 }
 462
 463 static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
 464                                 int num)
 465 {
 466         struct dvb_usb_device *d = i2c_get_adapdata(adapter);
 467         int i;
 468
 469         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 470                 return -EAGAIN;
 471
 472         for (i = 0; i < num; i++) {
 473                 u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
 474                 int ret;
 475
 476                 if (msg[i].flags & I2C_M_RD) {
 477                         addr = msg[i].addr;
 478                         snd_buf = NULL;
 479                         snd_len = 0;
 480                         rcv_buf = msg[i].buf;
 481                         rcv_len = msg[i].len;
 482                 } else {
 483                         addr = msg[i].addr;
 484                         snd_buf = msg[i].buf;
 485                         snd_len = msg[i].len;
 486                         rcv_buf = NULL;
 487                         rcv_len = 0;
 488                 }
 489
 490                 ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
 491                                         rcv_len);
 492                 if (ret < rcv_len)
 493                         break;
 494         }
 495
 496         mutex_unlock(&d->i2c_mutex);
 497         return i;
 498 }
 499
 500 static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
 501 {
 502         return I2C_FUNC_I2C;
 503 }
 504
 505 static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
 506 {
 507         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 508         u8 *rx;
 509         int ret;
 510
 511         info("%s: %d\n", __func__, i);
 512
 513         if (!i)
 514                 return 0;
 515
 516         if (state->initialized)
 517                 return 0;
 518
 519         rx = kmalloc(PCTV_ANSWER_LEN, GFP_KERNEL);
 520         if (!rx)
 521                 return -ENOMEM;
 522
 523         mutex_lock(&state->ca_mutex);
 524         /* hmm where shoud this should go? */
 525         ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
 526         if (ret != 0)
 527                 info("%s: Warning set interface returned: %d\n",
 528                         __func__, ret);
 529
 530         /* this is a one-time initialization, dont know where to put */
 531         state->data[0] = 0xaa;
 532         state->data[1] = state->c++;
 533         state->data[2] = PCTV_CMD_RESET;
 534         state->data[3] = 1;
 535         state->data[4] = 0;
 536         /* reset board */
 537         ret = dvb_usb_generic_rw(d, state->data, 5, rx, PCTV_ANSWER_LEN, 0);
 538         if (ret)
 539                 goto ret;
 540
 541         state->data[1] = state->c++;
 542         state->data[4] = 1;
 543         /* reset board (again?) */
 544         ret = dvb_usb_generic_rw(d, state->data, 5, rx, PCTV_ANSWER_LEN, 0);
 545         if (ret)
 546                 goto ret;
 547
 548         state->initialized = 1;
 549
 550 ret:
 551         mutex_unlock(&state->ca_mutex);
 552         kfree(rx);
 553         return ret;
 554 }
 555
 556 static int pctv452e_rc_query(struct dvb_usb_device *d)
 557 {
 558         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 559         int ret, i;
 560         u8 id;
 561
 562         mutex_lock(&state->ca_mutex);
 563         id = state->c++;
 564
 565         /* prepare command header  */
 566         state->data[0] = SYNC_BYTE_OUT;
 567         state->data[1] = id;
 568         state->data[2] = PCTV_CMD_IR;
 569         state->data[3] = 0;
 570
 571         /* send ir request */
 572         ret = dvb_usb_generic_rw(d, state->data, 4,
 573                                  state->data, PCTV_ANSWER_LEN, 0);
 574         if (ret != 0)
 575                 goto ret;
 576
 577         if (debug > 3) {
 578                 info("%s: read: %2d: %*ph: ", __func__, ret, 3, state->data);
 579                 for (i = 0; (i < state->data[3]) && ((i + 3) < PCTV_ANSWER_LEN); i++)
 580                         info(" %02x", state->data[i + 3]);
 581
 582                 info("\n");
 583         }
 584
 585         if ((state->data[3] == 9) &&  (state->data[12] & 0x01)) {
 586                 /* got a "press" event */
 587                 state->last_rc_key = RC_SCANCODE_RC5(state->data[7], state->data[6]);
 588                 if (debug > 2)
 589                         info("%s: cmd=0x%02x sys=0x%02x\n",
 590                                 __func__, state->data[6], state->data[7]);
 591
 592                 rc_keydown(d->rc_dev, RC_TYPE_RC5, state->last_rc_key, 0);
 593         } else if (state->last_rc_key) {
 594                 rc_keyup(d->rc_dev);
 595                 state->last_rc_key = 0;
 596         }
 597 ret:
 598         mutex_unlock(&state->ca_mutex);
 599         return ret;
 600 }
 601
 602 static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 603 {
 604         const u8 mem_addr[] = { 0x1f, 0xcc };
 605         u8 encoded_mac[20];
 606         int ret;
 607
 608         ret = -EAGAIN;
 609         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 610                 goto failed;
 611
 612         ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
 613                                 mem_addr + 1, /* snd_len */ 1,
 614                                 encoded_mac, /* rcv_len */ 20);
 615         if (-EREMOTEIO == ret)
 616                 /* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
 617                    byte write if /WC is low. */
 618                 ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
 619                                         mem_addr, 2,
 620                                         encoded_mac, 20);
 621
 622         mutex_unlock(&d->i2c_mutex);
 623
 624         if (20 != ret)
 625                 goto failed;
 626
 627         ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
 628         if (0 != ret)
 629                 goto failed;
 630
 631         return 0;
 632
 633 failed:
 634         eth_zero_addr(mac);
 635
 636         return ret;
 637 }
 638
 639 static const struct stb0899_s1_reg pctv452e_init_dev[] = {
 640         { STB0899_DISCNTRL1,    0x26 },
 641         { STB0899_DISCNTRL2,    0x80 },
 642         { STB0899_DISRX_ST0,    0x04 },
 643         { STB0899_DISRX_ST1,    0x20 },
 644         { STB0899_DISPARITY,    0x00 },
 645         { STB0899_DISFIFO,      0x00 },
 646         { STB0899_DISF22,       0x99 },
 647         { STB0899_DISF22RX,     0x85 }, /* 0xa8 */
 648         { STB0899_ACRPRESC,     0x11 },
 649         { STB0899_ACRDIV1,      0x0a },
 650         { STB0899_ACRDIV2,      0x05 },
 651         { STB0899_DACR1 ,       0x00 },
 652         { STB0899_DACR2 ,       0x00 },
 653         { STB0899_OUTCFG,       0x00 },
 654         { STB0899_MODECFG,      0x00 }, /* Inversion */
 655         { STB0899_IRQMSK_3,     0xf3 },
 656         { STB0899_IRQMSK_2,     0xfc },
 657         { STB0899_IRQMSK_1,     0xff },
 658         { STB0899_IRQMSK_0,     0xff },
 659         { STB0899_I2CCFG,       0x88 },
 660         { STB0899_I2CRPT,       0x58 },
 661         { STB0899_GPIO00CFG,    0x82 },
 662         { STB0899_GPIO01CFG,    0x82 }, /* LED: 0x02 green, 0x82 orange */
 663         { STB0899_GPIO02CFG,    0x82 },
 664         { STB0899_GPIO03CFG,    0x82 },
 665         { STB0899_GPIO04CFG,    0x82 },
 666         { STB0899_GPIO05CFG,    0x82 },
 667         { STB0899_GPIO06CFG,    0x82 },
 668         { STB0899_GPIO07CFG,    0x82 },
 669         { STB0899_GPIO08CFG,    0x82 },
 670         { STB0899_GPIO09CFG,    0x82 },
 671         { STB0899_GPIO10CFG,    0x82 },
 672         { STB0899_GPIO11CFG,    0x82 },
 673         { STB0899_GPIO12CFG,    0x82 },
 674         { STB0899_GPIO13CFG,    0x82 },
 675         { STB0899_GPIO14CFG,    0x82 },
 676         { STB0899_GPIO15CFG,    0x82 },
 677         { STB0899_GPIO16CFG,    0x82 },
 678         { STB0899_GPIO17CFG,    0x82 },
 679         { STB0899_GPIO18CFG,    0x82 },
 680         { STB0899_GPIO19CFG,    0x82 },
 681         { STB0899_GPIO20CFG,    0x82 },
 682         { STB0899_SDATCFG,      0xb8 },
 683         { STB0899_SCLTCFG,      0xba },
 684         { STB0899_AGCRFCFG,     0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
 685         { STB0899_GPIO22,       0x82 },
 686         { STB0899_GPIO21,       0x91 },
 687         { STB0899_DIRCLKCFG,    0x82 },
 688         { STB0899_CLKOUT27CFG,  0x7e },
 689         { STB0899_STDBYCFG,     0x82 },
 690         { STB0899_CS0CFG,       0x82 },
 691         { STB0899_CS1CFG,       0x82 },
 692         { STB0899_DISEQCOCFG,   0x20 },
 693         { STB0899_NCOARSE,      0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
 694         { STB0899_SYNTCTRL,     0x00 }, /* 0x00 CLKI, 0x02 XTALI */
 695         { STB0899_FILTCTRL,     0x00 },
 696         { STB0899_SYSCTRL,      0x00 },
 697         { STB0899_STOPCLK1,     0x20 }, /* orig: 0x00 budget-ci: 0x20 */
 698         { STB0899_STOPCLK2,     0x00 },
 699         { STB0899_INTBUFCTRL,   0x0a },
 700         { STB0899_AGC2I1,       0x00 },
 701         { STB0899_AGC2I2,       0x00 },
 702         { STB0899_AGCIQIN,      0x00 },
 703         { STB0899_TSTRES,       0x40 }, /* rjkm */
 704         { 0xffff,               0xff },
 705 };
 706
 707 static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
 708         { STB0899_DEMOD,        0x00 },
 709         { STB0899_RCOMPC,       0xc9 },
 710         { STB0899_AGC1CN,       0x01 },
 711         { STB0899_AGC1REF,      0x10 },
 712         { STB0899_RTC,          0x23 },
 713         { STB0899_TMGCFG,       0x4e },
 714         { STB0899_AGC2REF,      0x34 },
 715         { STB0899_TLSR,         0x84 },
 716         { STB0899_CFD,          0xf7 },
 717         { STB0899_ACLC,         0x87 },
 718         { STB0899_BCLC,         0x94 },
 719         { STB0899_EQON,         0x41 },
 720         { STB0899_LDT,          0xf1 },
 721         { STB0899_LDT2,         0xe3 },
 722         { STB0899_EQUALREF,     0xb4 },
 723         { STB0899_TMGRAMP,      0x10 },
 724         { STB0899_TMGTHD,       0x30 },
 725         { STB0899_IDCCOMP,      0xfd },
 726         { STB0899_QDCCOMP,      0xff },
 727         { STB0899_POWERI,       0x0c },
 728         { STB0899_POWERQ,       0x0f },
 729         { STB0899_RCOMP,        0x6c },
 730         { STB0899_AGCIQIN,      0x80 },
 731         { STB0899_AGC2I1,       0x06 },
 732         { STB0899_AGC2I2,       0x00 },
 733         { STB0899_TLIR,         0x30 },
 734         { STB0899_RTF,          0x7f },
 735         { STB0899_DSTATUS,      0x00 },
 736         { STB0899_LDI,          0xbc },
 737         { STB0899_CFRM,         0xea },
 738         { STB0899_CFRL,         0x31 },
 739         { STB0899_NIRM,         0x2b },
 740         { STB0899_NIRL,         0x80 },
 741         { STB0899_ISYMB,        0x1d },
 742         { STB0899_QSYMB,        0xa6 },
 743         { STB0899_SFRH,         0x2f },
 744         { STB0899_SFRM,         0x68 },
 745         { STB0899_SFRL,         0x40 },
 746         { STB0899_SFRUPH,       0x2f },
 747         { STB0899_SFRUPM,       0x68 },
 748         { STB0899_SFRUPL,       0x40 },
 749         { STB0899_EQUAI1,       0x02 },
 750         { STB0899_EQUAQ1,       0xff },
 751         { STB0899_EQUAI2,       0x04 },
 752         { STB0899_EQUAQ2,       0x05 },
 753         { STB0899_EQUAI3,       0x02 },
 754         { STB0899_EQUAQ3,       0xfd },
 755         { STB0899_EQUAI4,       0x03 },
 756         { STB0899_EQUAQ4,       0x07 },
 757         { STB0899_EQUAI5,       0x08 },
 758         { STB0899_EQUAQ5,       0xf5 },
 759         { STB0899_DSTATUS2,     0x00 },
 760         { STB0899_VSTATUS,      0x00 },
 761         { STB0899_VERROR,       0x86 },
 762         { STB0899_IQSWAP,       0x2a },
 763         { STB0899_ECNT1M,       0x00 },
 764         { STB0899_ECNT1L,       0x00 },
 765         { STB0899_ECNT2M,       0x00 },
 766         { STB0899_ECNT2L,       0x00 },
 767         { STB0899_ECNT3M,       0x0a },
 768         { STB0899_ECNT3L,       0xad },
 769         { STB0899_FECAUTO1,     0x06 },
 770         { STB0899_FECM,         0x01 },
 771         { STB0899_VTH12,        0xb0 },
 772         { STB0899_VTH23,        0x7a },
 773         { STB0899_VTH34,        0x58 },
 774         { STB0899_VTH56,        0x38 },
 775         { STB0899_VTH67,        0x34 },
 776         { STB0899_VTH78,        0x24 },
 777         { STB0899_PRVIT,        0xff },
 778         { STB0899_VITSYNC,      0x19 },
 779         { STB0899_RSULC,        0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
 780         { STB0899_TSULC,        0x42 },
 781         { STB0899_RSLLC,        0x41 },
 782         { STB0899_TSLPL,        0x12 },
 783         { STB0899_TSCFGH,       0x0c },
 784         { STB0899_TSCFGM,       0x00 },
 785         { STB0899_TSCFGL,       0x00 },
 786         { STB0899_TSOUT,        0x69 }, /* 0x0d for CAM */
 787         { STB0899_RSSYNCDEL,    0x00 },
 788         { STB0899_TSINHDELH,    0x02 },
 789         { STB0899_TSINHDELM,    0x00 },
 790         { STB0899_TSINHDELL,    0x00 },
 791         { STB0899_TSLLSTKM,     0x1b },
 792         { STB0899_TSLLSTKL,     0xb3 },
 793         { STB0899_TSULSTKM,     0x00 },
 794         { STB0899_TSULSTKL,     0x00 },
 795         { STB0899_PCKLENUL,     0xbc },
 796         { STB0899_PCKLENLL,     0xcc },
 797         { STB0899_RSPCKLEN,     0xbd },
 798         { STB0899_TSSTATUS,     0x90 },
 799         { STB0899_ERRCTRL1,     0xb6 },
 800         { STB0899_ERRCTRL2,     0x95 },
 801         { STB0899_ERRCTRL3,     0x8d },
 802         { STB0899_DMONMSK1,     0x27 },
 803         { STB0899_DMONMSK0,     0x03 },
 804         { STB0899_DEMAPVIT,     0x5c },
 805         { STB0899_PLPARM,       0x19 },
 806         { STB0899_PDELCTRL,     0x48 },
 807         { STB0899_PDELCTRL2,    0x00 },
 808         { STB0899_BBHCTRL1,     0x00 },
 809         { STB0899_BBHCTRL2,     0x00 },
 810         { STB0899_HYSTTHRESH,   0x77 },
 811         { STB0899_MATCSTM,      0x00 },
 812         { STB0899_MATCSTL,      0x00 },
 813         { STB0899_UPLCSTM,      0x00 },
 814         { STB0899_UPLCSTL,      0x00 },
 815         { STB0899_DFLCSTM,      0x00 },
 816         { STB0899_DFLCSTL,      0x00 },
 817         { STB0899_SYNCCST,      0x00 },
 818         { STB0899_SYNCDCSTM,    0x00 },
 819         { STB0899_SYNCDCSTL,    0x00 },
 820         { STB0899_ISI_ENTRY,    0x00 },
 821         { STB0899_ISI_BIT_EN,   0x00 },
 822         { STB0899_MATSTRM,      0xf0 },
 823         { STB0899_MATSTRL,      0x02 },
 824         { STB0899_UPLSTRM,      0x45 },
 825         { STB0899_UPLSTRL,      0x60 },
 826         { STB0899_DFLSTRM,      0xe3 },
 827         { STB0899_DFLSTRL,      0x00 },
 828         { STB0899_SYNCSTR,      0x47 },
 829         { STB0899_SYNCDSTRM,    0x05 },
 830         { STB0899_SYNCDSTRL,    0x18 },
 831         { STB0899_CFGPDELSTATUS1, 0x19 },
 832         { STB0899_CFGPDELSTATUS2, 0x2b },
 833         { STB0899_BBFERRORM,    0x00 },
 834         { STB0899_BBFERRORL,    0x01 },
 835         { STB0899_UPKTERRORM,   0x00 },
 836         { STB0899_UPKTERRORL,   0x00 },
 837         { 0xffff,               0xff },
 838 };
 839
 840 static struct stb0899_config stb0899_config = {
 841         .init_dev       = pctv452e_init_dev,
 842         .init_s2_demod  = stb0899_s2_init_2,
 843         .init_s1_demod  = pctv452e_init_s1_demod,
 844         .init_s2_fec    = stb0899_s2_init_4,
 845         .init_tst       = stb0899_s1_init_5,
 846
 847         .demod_address   = I2C_ADDR_STB0899, /* I2C Address */
 848         .block_sync_mode = STB0899_SYNC_FORCED, /* ? */
 849
 850         .xtal_freq       = 27000000,     /* Assume Hz ? */
 851         .inversion       = IQ_SWAP_ON,
 852
 853         .lo_clk   = 76500000,
 854         .hi_clk   = 99000000,
 855
 856         .ts_output_mode  = 0,   /* Use parallel mode */
 857         .clock_polarity  = 0,
 858         .data_clk_parity = 0,
 859         .fec_mode       = 0,
 860
 861         .esno_ave           = STB0899_DVBS2_ESNO_AVE,
 862         .esno_quant       = STB0899_DVBS2_ESNO_QUANT,
 863         .avframes_coarse     = STB0899_DVBS2_AVFRAMES_COARSE,
 864         .avframes_fine       = STB0899_DVBS2_AVFRAMES_FINE,
 865         .miss_threshold      = STB0899_DVBS2_MISS_THRESHOLD,
 866         .uwp_threshold_acq   = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
 867         .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
 868         .uwp_threshold_sof   = STB0899_DVBS2_UWP_THRESHOLD_SOF,
 869         .sof_search_timeout  = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
 870
 871         .btr_nco_bits     = STB0899_DVBS2_BTR_NCO_BITS,
 872         .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
 873         .crl_nco_bits     = STB0899_DVBS2_CRL_NCO_BITS,
 874         .ldpc_max_iter   = STB0899_DVBS2_LDPC_MAX_ITER,
 875
 876         .tuner_get_frequency    = stb6100_get_frequency,
 877         .tuner_set_frequency    = stb6100_set_frequency,
 878         .tuner_set_bandwidth    = stb6100_set_bandwidth,
 879         .tuner_get_bandwidth    = stb6100_get_bandwidth,
 880         .tuner_set_rfsiggain    = NULL,
 881
 882         /* helper for switching LED green/orange */
 883         .postproc = pctv45e_postproc
 884 };
 885
 886 static struct stb6100_config stb6100_config = {
 887         .tuner_address = I2C_ADDR_STB6100,
 888         .refclock      = 27000000
 889 };
 890
 891
 892 static struct i2c_algorithm pctv452e_i2c_algo = {
 893         .master_xfer   = pctv452e_i2c_xfer,
 894         .functionality = pctv452e_i2c_func
 895 };
 896
 897 static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
 898 {
 899         struct usb_device_id *id;
 900
 901         a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
 902                                                 &a->dev->i2c_adap);
 903         if (!a->fe_adap[0].fe)
 904                 return -ENODEV;
 905         if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe,
 906                                         &a->dev->i2c_adap)) == NULL)
 907                 err("Cannot attach lnbp22\n");
 908
 909         id = a->dev->desc->warm_ids[0];
 910         if (USB_VID_TECHNOTREND == id->idVendor
 911             && USB_PID_TECHNOTREND_CONNECT_S2_3650_CI == id->idProduct)
 912                 /* Error ignored. */
 913                 tt3650_ci_init(a);
 914
 915         return 0;
 916 }
 917
 918 static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
 919 {
 920         if (!a->fe_adap[0].fe)
 921                 return -ENODEV;
 922         if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
 923                                         &a->dev->i2c_adap) == NULL) {
 924                 err("%s failed\n", __func__);
 925                 return -ENODEV;
 926         }
 927
 928         return 0;
 929 }
 930
 931 static struct usb_device_id pctv452e_usb_table[] = {
 932         {USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_452E)},
 933         {USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_S2_3600)},
 934         {USB_DEVICE(USB_VID_TECHNOTREND,
 935                                 USB_PID_TECHNOTREND_CONNECT_S2_3650_CI)},
 936         {}
 937 };
 938 MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
 939
 940 static struct dvb_usb_device_properties pctv452e_properties = {
 941         .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
 942         .usb_ctrl = DEVICE_SPECIFIC,
 943
 944         .size_of_priv     = sizeof(struct pctv452e_state),
 945
 946         .power_ctrl       = pctv452e_power_ctrl,
 947
 948         .rc.core = {
 949                 .rc_codes       = RC_MAP_DIB0700_RC5_TABLE,
 950                 .allowed_protos = RC_BIT_RC5,
 951                 .rc_query       = pctv452e_rc_query,
 952                 .rc_interval    = 100,
 953         },
 954
 955         .num_adapters     = 1,
 956         .adapter = {{
 957                 .num_frontends = 1,
 958                 .fe = {{
 959                         .frontend_attach  = pctv452e_frontend_attach,
 960                         .tuner_attach     = pctv452e_tuner_attach,
 961
 962                         /* parameter for the MPEG2-data transfer */
 963                         .stream = {
 964                                 .type     = USB_ISOC,
 965                                 .count    = 4,
 966                                 .endpoint = 0x02,
 967                                 .u = {
 968                                         .isoc = {
 969                                                 .framesperurb = 4,
 970                                                 .framesize    = 940,
 971                                                 .interval     = 1
 972                                         }
 973                                 }
 974                         },
 975                 } },
 976         } },
 977
 978         .i2c_algo = &pctv452e_i2c_algo,
 979
 980         .generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
 981
 982         .num_device_descs = 1,
 983         .devices = {
 984                 { .name = "PCTV HDTV USB",
 985                   .cold_ids = { NULL, NULL }, /* this is a warm only device */
 986                   .warm_ids = { &pctv452e_usb_table[0], NULL }
 987                 },
 988                 { NULL },
 989         }
 990 };
 991
 992 static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
 993         .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
 994         .usb_ctrl = DEVICE_SPECIFIC,
 995
 996         .size_of_priv           = sizeof(struct pctv452e_state),
 997
 998         .power_ctrl             = pctv452e_power_ctrl,
 999         .read_mac_address       = pctv452e_read_mac_address,
1000
1001         .rc.core = {
1002                 .rc_codes       = RC_MAP_TT_1500,
1003                 .allowed_protos = RC_BIT_RC5,
1004                 .rc_query       = pctv452e_rc_query,
1005                 .rc_interval    = 100,
1006         },
1007
1008         .num_adapters           = 1,
1009         .adapter = {{
1010                 .num_frontends = 1,
1011                 .fe = {{
1012                         .frontend_attach = pctv452e_frontend_attach,
1013                         .tuner_attach = pctv452e_tuner_attach,
1014
1015                         /* parameter for the MPEG2-data transfer */
1016                         .stream = {
1017                                 .type = USB_ISOC,
1018                                 .count = 4,
1019                                 .endpoint = 0x02,
1020                                 .u = {
1021                                         .isoc = {
1022                                                 .framesperurb = 64,
1023                                                 .framesize = 940,
1024                                                 .interval = 1
1025                                         }
1026                                 }
1027                         },
1028
1029                 } },
1030         } },
1031
1032         .i2c_algo = &pctv452e_i2c_algo,
1033
1034         .generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1035
1036         .num_device_descs = 2,
1037         .devices = {
1038                 { .name = "Technotrend TT Connect S2-3600",
1039                   .cold_ids = { NULL, NULL }, /* this is a warm only device */
1040                   .warm_ids = { &pctv452e_usb_table[1], NULL }
1041                 },
1042                 { .name = "Technotrend TT Connect S2-3650-CI",
1043                   .cold_ids = { NULL, NULL },
1044                   .warm_ids = { &pctv452e_usb_table[2], NULL }
1045                 },
1046                 { NULL },
1047         }
1048 };
1049
1050 static void pctv452e_usb_disconnect(struct usb_interface *intf)
1051 {
1052         struct dvb_usb_device *d = usb_get_intfdata(intf);
1053
1054         tt3650_ci_uninit(d);
1055         dvb_usb_device_exit(intf);
1056 }
1057
1058 static int pctv452e_usb_probe(struct usb_interface *intf,
1059                                 const struct usb_device_id *id)
1060 {
1061         if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1062                                         THIS_MODULE, NULL, adapter_nr) ||
1063             0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1064                                         THIS_MODULE, NULL, adapter_nr))
1065                 return 0;
1066
1067         return -ENODEV;
1068 }
1069
1070 static struct usb_driver pctv452e_usb_driver = {
1071         .name       = "pctv452e",
1072         .probe      = pctv452e_usb_probe,
1073         .disconnect = pctv452e_usb_disconnect,
1074         .id_table   = pctv452e_usb_table,
1075 };
1076
1077 module_usb_driver(pctv452e_usb_driver);
1078
1079 MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1080 MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1081 MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1082 MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1083 MODULE_LICENSE("GPL");