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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * PCTV 452e DVB driver
   4  *
   5  * Copyright (c) 2006-2008 Dominik Kuhlen <dkuhlen@gmx.net>
   6  *
   7  * TT connect S2-3650-CI Common Interface support, MAC readout
   8  * Copyright (C) 2008 Michael H. Schimek <mschimek@gmx.at>
   9  */
  10
  11 /* dvb usb framework */
  12 #define DVB_USB_LOG_PREFIX "pctv452e"
  13 #include "dvb-usb.h"
  14
  15 /* Demodulator */
  16 #include "stb0899_drv.h"
  17 #include "stb0899_reg.h"
  18 #include "stb0899_cfg.h"
  19 /* Tuner */
  20 #include "stb6100.h"
  21 #include "stb6100_cfg.h"
  22 /* FE Power */
  23 #include "lnbp22.h"
  24
  25 #include <media/dvb_ca_en50221.h>
  26 #include "ttpci-eeprom.h"
  27
  28 static int debug;
  29 module_param(debug, int, 0644);
  30 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
  31
  32 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  33
  34 #define ISOC_INTERFACE_ALTERNATIVE 3
  35
  36 #define SYNC_BYTE_OUT 0xaa
  37 #define SYNC_BYTE_IN  0x55
  38
  39 /* guessed: (copied from ttusb-budget) */
  40 #define PCTV_CMD_RESET 0x15
  41 /* command to poll IR receiver */
  42 #define PCTV_CMD_IR    0x1b
  43 /* command to send I2C  */
  44 #define PCTV_CMD_I2C   0x31
  45
  46 #define I2C_ADDR_STB0899 (0xd0 >> 1)
  47 #define I2C_ADDR_STB6100 (0xc0 >> 1)
  48 #define I2C_ADDR_LNBP22  (0x10 >> 1)
  49 #define I2C_ADDR_24C16   (0xa0 >> 1)
  50 #define I2C_ADDR_24C64   (0xa2 >> 1)
  51
  52
  53 /* pctv452e sends us this amount of data for each issued usb-command */
  54 #define PCTV_ANSWER_LEN 64
  55 /* Wait up to 1000ms for device  */
  56 #define PCTV_TIMEOUT 1000
  57
  58
  59 #define PCTV_LED_GPIO   STB0899_GPIO01
  60 #define PCTV_LED_GREEN  0x82
  61 #define PCTV_LED_ORANGE 0x02
  62
  63 #define ci_dbg(format, arg...)                          \
  64 do {                                                    \
  65         if (0)                                          \
  66                 printk(KERN_DEBUG DVB_USB_LOG_PREFIX    \
  67                         ": " format "\n" , ## arg);     \
  68 } while (0)
  69
  70 enum {
  71         TT3650_CMD_CI_TEST = 0x40,
  72         TT3650_CMD_CI_RD_CTRL,
  73         TT3650_CMD_CI_WR_CTRL,
  74         TT3650_CMD_CI_RD_ATTR,
  75         TT3650_CMD_CI_WR_ATTR,
  76         TT3650_CMD_CI_RESET,
  77         TT3650_CMD_CI_SET_VIDEO_PORT
  78 };
  79
  80
  81 static struct stb0899_postproc pctv45e_postproc[] = {
  82         { PCTV_LED_GPIO, STB0899_GPIOPULLUP },
  83         { 0, 0 }
  84 };
  85
  86 /*
  87  * stores all private variables for communication with the PCTV452e DVB-S2
  88  */
  89 struct pctv452e_state {
  90         struct dvb_ca_en50221 ca;
  91         struct mutex ca_mutex;
  92
  93         u8 c;      /* transaction counter, wraps around...  */
  94         u8 initialized; /* set to 1 if 0x15 has been sent */
  95         u16 last_rc_key;
  96 };
  97
  98 static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
  99                          unsigned int write_len, unsigned int read_len)
 100 {
 101         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 102         u8 *buf;
 103         u8 id;
 104         unsigned int rlen;
 105         int ret;
 106
 107         if (!data || (write_len > 64 - 4) || (read_len > 64 - 4)) {
 108                 err("%s: transfer data invalid", __func__);
 109                 return -EIO;
 110         }
 111
 112         buf = kmalloc(64, GFP_KERNEL);
 113         if (!buf)
 114                 return -ENOMEM;
 115
 116         id = state->c++;
 117
 118         buf[0] = SYNC_BYTE_OUT;
 119         buf[1] = id;
 120         buf[2] = cmd;
 121         buf[3] = write_len;
 122
 123         memcpy(buf + 4, data, write_len);
 124
 125         rlen = (read_len > 0) ? 64 : 0;
 126         ret = dvb_usb_generic_rw(d, buf, 4 + write_len,
 127                                   buf, rlen, /* delay_ms */ 0);
 128         if (0 != ret)
 129                 goto failed;
 130
 131         ret = -EIO;
 132         if (SYNC_BYTE_IN != buf[0] || id != buf[1])
 133                 goto failed;
 134
 135         memcpy(data, buf + 4, read_len);
 136
 137         kfree(buf);
 138         return 0;
 139
 140 failed:
 141         err("CI error %d; %02X %02X %02X -> %*ph.",
 142              ret, SYNC_BYTE_OUT, id, cmd, 3, buf);
 143
 144         kfree(buf);
 145         return ret;
 146 }
 147
 148 static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
 149                                 u8 cmd, u8 *data, unsigned int write_len,
 150                                 unsigned int read_len)
 151 {
 152         struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
 153         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 154         int ret;
 155
 156         mutex_lock(&state->ca_mutex);
 157         ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
 158         mutex_unlock(&state->ca_mutex);
 159
 160         return ret;
 161 }
 162
 163 static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
 164                                  int slot, int address)
 165 {
 166         u8 buf[3];
 167         int ret;
 168
 169         if (0 != slot)
 170                 return -EINVAL;
 171
 172         buf[0] = (address >> 8) & 0x0F;
 173         buf[1] = address;
 174
 175         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
 176
 177         ci_dbg("%s %04x -> %d 0x%02x",
 178                 __func__, address, ret, buf[2]);
 179
 180         if (ret < 0)
 181                 return ret;
 182
 183         return buf[2];
 184 }
 185
 186 static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
 187                                  int slot, int address, u8 value)
 188 {
 189         u8 buf[3];
 190
 191         ci_dbg("%s %d 0x%04x 0x%02x",
 192                 __func__, slot, address, value);
 193
 194         if (0 != slot)
 195                 return -EINVAL;
 196
 197         buf[0] = (address >> 8) & 0x0F;
 198         buf[1] = address;
 199         buf[2] = value;
 200
 201         return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
 202 }
 203
 204 static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
 205                                  int                    slot,
 206                                  u8                     address)
 207 {
 208         u8 buf[2];
 209         int ret;
 210
 211         if (0 != slot)
 212                 return -EINVAL;
 213
 214         buf[0] = address & 3;
 215
 216         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
 217
 218         ci_dbg("%s 0x%02x -> %d 0x%02x",
 219                 __func__, address, ret, buf[1]);
 220
 221         if (ret < 0)
 222                 return ret;
 223
 224         return buf[1];
 225 }
 226
 227 static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
 228                                  int                    slot,
 229                                  u8                     address,
 230                                  u8                     value)
 231 {
 232         u8 buf[2];
 233
 234         ci_dbg("%s %d 0x%02x 0x%02x",
 235                 __func__, slot, address, value);
 236
 237         if (0 != slot)
 238                 return -EINVAL;
 239
 240         buf[0] = address;
 241         buf[1] = value;
 242
 243         return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
 244 }
 245
 246 static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
 247                                  int                    slot,
 248                                  int                    enable)
 249 {
 250         u8 buf[1];
 251         int ret;
 252
 253         ci_dbg("%s %d %d", __func__, slot, enable);
 254
 255         if (0 != slot)
 256                 return -EINVAL;
 257
 258         enable = !!enable;
 259         buf[0] = enable;
 260
 261         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
 262         if (ret < 0)
 263                 return ret;
 264
 265         if (enable != buf[0]) {
 266                 err("CI not %sabled.", enable ? "en" : "dis");
 267                 return -EIO;
 268         }
 269
 270         return 0;
 271 }
 272
 273 static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
 274 {
 275         return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
 276 }
 277
 278 static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 279 {
 280         return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
 281 }
 282
 283 static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 284 {
 285         struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
 286         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 287         u8 buf[1];
 288         int ret;
 289
 290         ci_dbg("%s %d", __func__, slot);
 291
 292         if (0 != slot)
 293                 return -EINVAL;
 294
 295         buf[0] = 0;
 296
 297         mutex_lock(&state->ca_mutex);
 298
 299         ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
 300         if (0 != ret)
 301                 goto failed;
 302
 303         msleep(500);
 304
 305         buf[0] = 1;
 306
 307         ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
 308         if (0 != ret)
 309                 goto failed;
 310
 311         msleep(500);
 312
 313         buf[0] = 0; /* FTA */
 314
 315         ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
 316
 317  failed:
 318         mutex_unlock(&state->ca_mutex);
 319
 320         return ret;
 321 }
 322
 323 static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
 324                                  int                    slot,
 325                                  int                    open)
 326 {
 327         u8 buf[1];
 328         int ret;
 329
 330         if (0 != slot)
 331                 return -EINVAL;
 332
 333         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
 334         if (0 != ret)
 335                 return ret;
 336
 337         if (1 == buf[0])
 338                 return DVB_CA_EN50221_POLL_CAM_PRESENT |
 339                         DVB_CA_EN50221_POLL_CAM_READY;
 340
 341         return 0;
 342
 343 }
 344
 345 static void tt3650_ci_uninit(struct dvb_usb_device *d)
 346 {
 347         struct pctv452e_state *state;
 348
 349         ci_dbg("%s", __func__);
 350
 351         if (NULL == d)
 352                 return;
 353
 354         state = (struct pctv452e_state *)d->priv;
 355         if (NULL == state)
 356                 return;
 357
 358         if (NULL == state->ca.data)
 359                 return;
 360
 361         /* Error ignored. */
 362         tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
 363
 364         dvb_ca_en50221_release(&state->ca);
 365
 366         memset(&state->ca, 0, sizeof(state->ca));
 367 }
 368
 369 static int tt3650_ci_init(struct dvb_usb_adapter *a)
 370 {
 371         struct dvb_usb_device *d = a->dev;
 372         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 373         int ret;
 374
 375         ci_dbg("%s", __func__);
 376
 377         mutex_init(&state->ca_mutex);
 378
 379         state->ca.owner = THIS_MODULE;
 380         state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
 381         state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
 382         state->ca.read_cam_control = tt3650_ci_read_cam_control;
 383         state->ca.write_cam_control = tt3650_ci_write_cam_control;
 384         state->ca.slot_reset = tt3650_ci_slot_reset;
 385         state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
 386         state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
 387         state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
 388         state->ca.data = d;
 389
 390         ret = dvb_ca_en50221_init(&a->dvb_adap,
 391                                    &state->ca,
 392                                    /* flags */ 0,
 393                                    /* n_slots */ 1);
 394         if (0 != ret) {
 395                 err("Cannot initialize CI: Error %d.", ret);
 396                 memset(&state->ca, 0, sizeof(state->ca));
 397                 return ret;
 398         }
 399
 400         info("CI initialized.");
 401
 402         return 0;
 403 }
 404
 405 #define CMD_BUFFER_SIZE 0x28
 406 static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
 407                                 const u8 *snd_buf, u8 snd_len,
 408                                 u8 *rcv_buf, u8 rcv_len)
 409 {
 410         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 411         u8 *buf;
 412         u8 id;
 413         int ret;
 414
 415         buf = kmalloc(64, GFP_KERNEL);
 416         if (!buf)
 417                 return -ENOMEM;
 418
 419         id = state->c++;
 420
 421         ret = -EINVAL;
 422         if (snd_len > 64 - 7 || rcv_len > 64 - 7)
 423                 goto failed;
 424
 425         buf[0] = SYNC_BYTE_OUT;
 426         buf[1] = id;
 427         buf[2] = PCTV_CMD_I2C;
 428         buf[3] = snd_len + 3;
 429         buf[4] = addr << 1;
 430         buf[5] = snd_len;
 431         buf[6] = rcv_len;
 432
 433         memcpy(buf + 7, snd_buf, snd_len);
 434
 435         ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,
 436                                   buf, /* rcv_len */ 64,
 437                                   /* delay_ms */ 0);
 438         if (ret < 0)
 439                 goto failed;
 440
 441         /* TT USB protocol error. */
 442         ret = -EIO;
 443         if (SYNC_BYTE_IN != buf[0] || id != buf[1])
 444                 goto failed;
 445
 446         /* I2C device didn't respond as expected. */
 447         ret = -EREMOTEIO;
 448         if (buf[5] < snd_len || buf[6] < rcv_len)
 449                 goto failed;
 450
 451         memcpy(rcv_buf, buf + 7, rcv_len);
 452
 453         kfree(buf);
 454         return rcv_len;
 455
 456 failed:
 457         err("I2C error %d; %02X %02X  %02X %02X %02X -> %*ph",
 458              ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
 459              7, buf);
 460
 461         kfree(buf);
 462         return ret;
 463 }
 464
 465 static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
 466                                 int num)
 467 {
 468         struct dvb_usb_device *d = i2c_get_adapdata(adapter);
 469         int i;
 470
 471         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 472                 return -EAGAIN;
 473
 474         for (i = 0; i < num; i++) {
 475                 u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
 476                 int ret;
 477
 478                 if (msg[i].flags & I2C_M_RD) {
 479                         addr = msg[i].addr;
 480                         snd_buf = NULL;
 481                         snd_len = 0;
 482                         rcv_buf = msg[i].buf;
 483                         rcv_len = msg[i].len;
 484                 } else {
 485                         addr = msg[i].addr;
 486                         snd_buf = msg[i].buf;
 487                         snd_len = msg[i].len;
 488                         rcv_buf = NULL;
 489                         rcv_len = 0;
 490                 }
 491
 492                 ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
 493                                         rcv_len);
 494                 if (ret < rcv_len)
 495                         break;
 496         }
 497
 498         mutex_unlock(&d->i2c_mutex);
 499         return i;
 500 }
 501
 502 static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
 503 {
 504         return I2C_FUNC_I2C;
 505 }
 506
 507 static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
 508 {
 509         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 510         u8 *b0, *rx;
 511         int ret;
 512
 513         info("%s: %d\n", __func__, i);
 514
 515         if (!i)
 516                 return 0;
 517
 518         if (state->initialized)
 519                 return 0;
 520
 521         b0 = kmalloc(5 + PCTV_ANSWER_LEN, GFP_KERNEL);
 522         if (!b0)
 523                 return -ENOMEM;
 524
 525         rx = b0 + 5;
 526
 527         /* hmm where should this should go? */
 528         ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
 529         if (ret != 0)
 530                 info("%s: Warning set interface returned: %d\n",
 531                         __func__, ret);
 532
 533         /* this is a one-time initialization, don't know where to put */
 534         b0[0] = 0xaa;
 535         b0[1] = state->c++;
 536         b0[2] = PCTV_CMD_RESET;
 537         b0[3] = 1;
 538         b0[4] = 0;
 539         /* reset board */
 540         ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
 541         if (ret)
 542                 goto ret;
 543
 544         b0[1] = state->c++;
 545         b0[4] = 1;
 546         /* reset board (again?) */
 547         ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
 548         if (ret)
 549                 goto ret;
 550
 551         state->initialized = 1;
 552
 553 ret:
 554         kfree(b0);
 555         return ret;
 556 }
 557
 558 static int pctv452e_rc_query(struct dvb_usb_device *d)
 559 {
 560         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 561         u8 *b, *rx;
 562         int ret, i;
 563         u8 id;
 564
 565         b = kmalloc(CMD_BUFFER_SIZE + PCTV_ANSWER_LEN, GFP_KERNEL);
 566         if (!b)
 567                 return -ENOMEM;
 568
 569         rx = b + CMD_BUFFER_SIZE;
 570
 571         id = state->c++;
 572
 573         /* prepare command header  */
 574         b[0] = SYNC_BYTE_OUT;
 575         b[1] = id;
 576         b[2] = PCTV_CMD_IR;
 577         b[3] = 0;
 578
 579         /* send ir request */
 580         ret = dvb_usb_generic_rw(d, b, 4, rx, PCTV_ANSWER_LEN, 0);
 581         if (ret != 0)
 582                 goto ret;
 583
 584         if (debug > 3) {
 585                 info("%s: read: %2d: %*ph: ", __func__, ret, 3, rx);
 586                 for (i = 0; (i < rx[3]) && ((i+3) < PCTV_ANSWER_LEN); i++)
 587                         info(" %02x", rx[i+3]);
 588
 589                 info("\n");
 590         }
 591
 592         if ((rx[3] == 9) &&  (rx[12] & 0x01)) {
 593                 /* got a "press" event */
 594                 state->last_rc_key = RC_SCANCODE_RC5(rx[7], rx[6]);
 595                 if (debug > 2)
 596                         info("%s: cmd=0x%02x sys=0x%02x\n",
 597                                 __func__, rx[6], rx[7]);
 598
 599                 rc_keydown(d->rc_dev, RC_PROTO_RC5, state->last_rc_key, 0);
 600         } else if (state->last_rc_key) {
 601                 rc_keyup(d->rc_dev);
 602                 state->last_rc_key = 0;
 603         }
 604 ret:
 605         kfree(b);
 606         return ret;
 607 }
 608
 609 static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 610 {
 611         const u8 mem_addr[] = { 0x1f, 0xcc };
 612         u8 encoded_mac[20];
 613         int ret;
 614
 615         ret = -EAGAIN;
 616         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 617                 goto failed;
 618
 619         ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
 620                                 mem_addr + 1, /* snd_len */ 1,
 621                                 encoded_mac, /* rcv_len */ 20);
 622         if (-EREMOTEIO == ret)
 623                 /* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
 624                    byte write if /WC is low. */
 625                 ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
 626                                         mem_addr, 2,
 627                                         encoded_mac, 20);
 628
 629         mutex_unlock(&d->i2c_mutex);
 630
 631         if (20 != ret)
 632                 goto failed;
 633
 634         ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
 635         if (0 != ret)
 636                 goto failed;
 637
 638         return 0;
 639
 640 failed:
 641         eth_zero_addr(mac);
 642
 643         return ret;
 644 }
 645
 646 static const struct stb0899_s1_reg pctv452e_init_dev[] = {
 647         { STB0899_DISCNTRL1,    0x26 },
 648         { STB0899_DISCNTRL2,    0x80 },
 649         { STB0899_DISRX_ST0,    0x04 },
 650         { STB0899_DISRX_ST1,    0x20 },
 651         { STB0899_DISPARITY,    0x00 },
 652         { STB0899_DISFIFO,      0x00 },
 653         { STB0899_DISF22,       0x99 },
 654         { STB0899_DISF22RX,     0x85 }, /* 0xa8 */
 655         { STB0899_ACRPRESC,     0x11 },
 656         { STB0899_ACRDIV1,      0x0a },
 657         { STB0899_ACRDIV2,      0x05 },
 658         { STB0899_DACR1 ,       0x00 },
 659         { STB0899_DACR2 ,       0x00 },
 660         { STB0899_OUTCFG,       0x00 },
 661         { STB0899_MODECFG,      0x00 }, /* Inversion */
 662         { STB0899_IRQMSK_3,     0xf3 },
 663         { STB0899_IRQMSK_2,     0xfc },
 664         { STB0899_IRQMSK_1,     0xff },
 665         { STB0899_IRQMSK_0,     0xff },
 666         { STB0899_I2CCFG,       0x88 },
 667         { STB0899_I2CRPT,       0x58 },
 668         { STB0899_GPIO00CFG,    0x82 },
 669         { STB0899_GPIO01CFG,    0x82 }, /* LED: 0x02 green, 0x82 orange */
 670         { STB0899_GPIO02CFG,    0x82 },
 671         { STB0899_GPIO03CFG,    0x82 },
 672         { STB0899_GPIO04CFG,    0x82 },
 673         { STB0899_GPIO05CFG,    0x82 },
 674         { STB0899_GPIO06CFG,    0x82 },
 675         { STB0899_GPIO07CFG,    0x82 },
 676         { STB0899_GPIO08CFG,    0x82 },
 677         { STB0899_GPIO09CFG,    0x82 },
 678         { STB0899_GPIO10CFG,    0x82 },
 679         { STB0899_GPIO11CFG,    0x82 },
 680         { STB0899_GPIO12CFG,    0x82 },
 681         { STB0899_GPIO13CFG,    0x82 },
 682         { STB0899_GPIO14CFG,    0x82 },
 683         { STB0899_GPIO15CFG,    0x82 },
 684         { STB0899_GPIO16CFG,    0x82 },
 685         { STB0899_GPIO17CFG,    0x82 },
 686         { STB0899_GPIO18CFG,    0x82 },
 687         { STB0899_GPIO19CFG,    0x82 },
 688         { STB0899_GPIO20CFG,    0x82 },
 689         { STB0899_SDATCFG,      0xb8 },
 690         { STB0899_SCLTCFG,      0xba },
 691         { STB0899_AGCRFCFG,     0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
 692         { STB0899_GPIO22,       0x82 },
 693         { STB0899_GPIO21,       0x91 },
 694         { STB0899_DIRCLKCFG,    0x82 },
 695         { STB0899_CLKOUT27CFG,  0x7e },
 696         { STB0899_STDBYCFG,     0x82 },
 697         { STB0899_CS0CFG,       0x82 },
 698         { STB0899_CS1CFG,       0x82 },
 699         { STB0899_DISEQCOCFG,   0x20 },
 700         { STB0899_NCOARSE,      0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
 701         { STB0899_SYNTCTRL,     0x00 }, /* 0x00 CLKI, 0x02 XTALI */
 702         { STB0899_FILTCTRL,     0x00 },
 703         { STB0899_SYSCTRL,      0x00 },
 704         { STB0899_STOPCLK1,     0x20 }, /* orig: 0x00 budget-ci: 0x20 */
 705         { STB0899_STOPCLK2,     0x00 },
 706         { STB0899_INTBUFCTRL,   0x0a },
 707         { STB0899_AGC2I1,       0x00 },
 708         { STB0899_AGC2I2,       0x00 },
 709         { STB0899_AGCIQIN,      0x00 },
 710         { STB0899_TSTRES,       0x40 }, /* rjkm */
 711         { 0xffff,               0xff },
 712 };
 713
 714 static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
 715         { STB0899_DEMOD,        0x00 },
 716         { STB0899_RCOMPC,       0xc9 },
 717         { STB0899_AGC1CN,       0x01 },
 718         { STB0899_AGC1REF,      0x10 },
 719         { STB0899_RTC,          0x23 },
 720         { STB0899_TMGCFG,       0x4e },
 721         { STB0899_AGC2REF,      0x34 },
 722         { STB0899_TLSR,         0x84 },
 723         { STB0899_CFD,          0xf7 },
 724         { STB0899_ACLC,         0x87 },
 725         { STB0899_BCLC,         0x94 },
 726         { STB0899_EQON,         0x41 },
 727         { STB0899_LDT,          0xf1 },
 728         { STB0899_LDT2,         0xe3 },
 729         { STB0899_EQUALREF,     0xb4 },
 730         { STB0899_TMGRAMP,      0x10 },
 731         { STB0899_TMGTHD,       0x30 },
 732         { STB0899_IDCCOMP,      0xfd },
 733         { STB0899_QDCCOMP,      0xff },
 734         { STB0899_POWERI,       0x0c },
 735         { STB0899_POWERQ,       0x0f },
 736         { STB0899_RCOMP,        0x6c },
 737         { STB0899_AGCIQIN,      0x80 },
 738         { STB0899_AGC2I1,       0x06 },
 739         { STB0899_AGC2I2,       0x00 },
 740         { STB0899_TLIR,         0x30 },
 741         { STB0899_RTF,          0x7f },
 742         { STB0899_DSTATUS,      0x00 },
 743         { STB0899_LDI,          0xbc },
 744         { STB0899_CFRM,         0xea },
 745         { STB0899_CFRL,         0x31 },
 746         { STB0899_NIRM,         0x2b },
 747         { STB0899_NIRL,         0x80 },
 748         { STB0899_ISYMB,        0x1d },
 749         { STB0899_QSYMB,        0xa6 },
 750         { STB0899_SFRH,         0x2f },
 751         { STB0899_SFRM,         0x68 },
 752         { STB0899_SFRL,         0x40 },
 753         { STB0899_SFRUPH,       0x2f },
 754         { STB0899_SFRUPM,       0x68 },
 755         { STB0899_SFRUPL,       0x40 },
 756         { STB0899_EQUAI1,       0x02 },
 757         { STB0899_EQUAQ1,       0xff },
 758         { STB0899_EQUAI2,       0x04 },
 759         { STB0899_EQUAQ2,       0x05 },
 760         { STB0899_EQUAI3,       0x02 },
 761         { STB0899_EQUAQ3,       0xfd },
 762         { STB0899_EQUAI4,       0x03 },
 763         { STB0899_EQUAQ4,       0x07 },
 764         { STB0899_EQUAI5,       0x08 },
 765         { STB0899_EQUAQ5,       0xf5 },
 766         { STB0899_DSTATUS2,     0x00 },
 767         { STB0899_VSTATUS,      0x00 },
 768         { STB0899_VERROR,       0x86 },
 769         { STB0899_IQSWAP,       0x2a },
 770         { STB0899_ECNT1M,       0x00 },
 771         { STB0899_ECNT1L,       0x00 },
 772         { STB0899_ECNT2M,       0x00 },
 773         { STB0899_ECNT2L,       0x00 },
 774         { STB0899_ECNT3M,       0x0a },
 775         { STB0899_ECNT3L,       0xad },
 776         { STB0899_FECAUTO1,     0x06 },
 777         { STB0899_FECM,         0x01 },
 778         { STB0899_VTH12,        0xb0 },
 779         { STB0899_VTH23,        0x7a },
 780         { STB0899_VTH34,        0x58 },
 781         { STB0899_VTH56,        0x38 },
 782         { STB0899_VTH67,        0x34 },
 783         { STB0899_VTH78,        0x24 },
 784         { STB0899_PRVIT,        0xff },
 785         { STB0899_VITSYNC,      0x19 },
 786         { STB0899_RSULC,        0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
 787         { STB0899_TSULC,        0x42 },
 788         { STB0899_RSLLC,        0x41 },
 789         { STB0899_TSLPL,        0x12 },
 790         { STB0899_TSCFGH,       0x0c },
 791         { STB0899_TSCFGM,       0x00 },
 792         { STB0899_TSCFGL,       0x00 },
 793         { STB0899_TSOUT,        0x69 }, /* 0x0d for CAM */
 794         { STB0899_RSSYNCDEL,    0x00 },
 795         { STB0899_TSINHDELH,    0x02 },
 796         { STB0899_TSINHDELM,    0x00 },
 797         { STB0899_TSINHDELL,    0x00 },
 798         { STB0899_TSLLSTKM,     0x1b },
 799         { STB0899_TSLLSTKL,     0xb3 },
 800         { STB0899_TSULSTKM,     0x00 },
 801         { STB0899_TSULSTKL,     0x00 },
 802         { STB0899_PCKLENUL,     0xbc },
 803         { STB0899_PCKLENLL,     0xcc },
 804         { STB0899_RSPCKLEN,     0xbd },
 805         { STB0899_TSSTATUS,     0x90 },
 806         { STB0899_ERRCTRL1,     0xb6 },
 807         { STB0899_ERRCTRL2,     0x95 },
 808         { STB0899_ERRCTRL3,     0x8d },
 809         { STB0899_DMONMSK1,     0x27 },
 810         { STB0899_DMONMSK0,     0x03 },
 811         { STB0899_DEMAPVIT,     0x5c },
 812         { STB0899_PLPARM,       0x19 },
 813         { STB0899_PDELCTRL,     0x48 },
 814         { STB0899_PDELCTRL2,    0x00 },
 815         { STB0899_BBHCTRL1,     0x00 },
 816         { STB0899_BBHCTRL2,     0x00 },
 817         { STB0899_HYSTTHRESH,   0x77 },
 818         { STB0899_MATCSTM,      0x00 },
 819         { STB0899_MATCSTL,      0x00 },
 820         { STB0899_UPLCSTM,      0x00 },
 821         { STB0899_UPLCSTL,      0x00 },
 822         { STB0899_DFLCSTM,      0x00 },
 823         { STB0899_DFLCSTL,      0x00 },
 824         { STB0899_SYNCCST,      0x00 },
 825         { STB0899_SYNCDCSTM,    0x00 },
 826         { STB0899_SYNCDCSTL,    0x00 },
 827         { STB0899_ISI_ENTRY,    0x00 },
 828         { STB0899_ISI_BIT_EN,   0x00 },
 829         { STB0899_MATSTRM,      0xf0 },
 830         { STB0899_MATSTRL,      0x02 },
 831         { STB0899_UPLSTRM,      0x45 },
 832         { STB0899_UPLSTRL,      0x60 },
 833         { STB0899_DFLSTRM,      0xe3 },
 834         { STB0899_DFLSTRL,      0x00 },
 835         { STB0899_SYNCSTR,      0x47 },
 836         { STB0899_SYNCDSTRM,    0x05 },
 837         { STB0899_SYNCDSTRL,    0x18 },
 838         { STB0899_CFGPDELSTATUS1, 0x19 },
 839         { STB0899_CFGPDELSTATUS2, 0x2b },
 840         { STB0899_BBFERRORM,    0x00 },
 841         { STB0899_BBFERRORL,    0x01 },
 842         { STB0899_UPKTERRORM,   0x00 },
 843         { STB0899_UPKTERRORL,   0x00 },
 844         { 0xffff,               0xff },
 845 };
 846
 847 static struct stb0899_config stb0899_config = {
 848         .init_dev       = pctv452e_init_dev,
 849         .init_s2_demod  = stb0899_s2_init_2,
 850         .init_s1_demod  = pctv452e_init_s1_demod,
 851         .init_s2_fec    = stb0899_s2_init_4,
 852         .init_tst       = stb0899_s1_init_5,
 853
 854         .demod_address   = I2C_ADDR_STB0899, /* I2C Address */
 855         .block_sync_mode = STB0899_SYNC_FORCED, /* ? */
 856
 857         .xtal_freq       = 27000000,     /* Assume Hz ? */
 858         .inversion       = IQ_SWAP_ON,
 859
 860         .lo_clk   = 76500000,
 861         .hi_clk   = 99000000,
 862
 863         .ts_output_mode  = 0,   /* Use parallel mode */
 864         .clock_polarity  = 0,
 865         .data_clk_parity = 0,
 866         .fec_mode       = 0,
 867
 868         .esno_ave           = STB0899_DVBS2_ESNO_AVE,
 869         .esno_quant       = STB0899_DVBS2_ESNO_QUANT,
 870         .avframes_coarse     = STB0899_DVBS2_AVFRAMES_COARSE,
 871         .avframes_fine       = STB0899_DVBS2_AVFRAMES_FINE,
 872         .miss_threshold      = STB0899_DVBS2_MISS_THRESHOLD,
 873         .uwp_threshold_acq   = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
 874         .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
 875         .uwp_threshold_sof   = STB0899_DVBS2_UWP_THRESHOLD_SOF,
 876         .sof_search_timeout  = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
 877
 878         .btr_nco_bits     = STB0899_DVBS2_BTR_NCO_BITS,
 879         .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
 880         .crl_nco_bits     = STB0899_DVBS2_CRL_NCO_BITS,
 881         .ldpc_max_iter   = STB0899_DVBS2_LDPC_MAX_ITER,
 882
 883         .tuner_get_frequency    = stb6100_get_frequency,
 884         .tuner_set_frequency    = stb6100_set_frequency,
 885         .tuner_set_bandwidth    = stb6100_set_bandwidth,
 886         .tuner_get_bandwidth    = stb6100_get_bandwidth,
 887         .tuner_set_rfsiggain    = NULL,
 888
 889         /* helper for switching LED green/orange */
 890         .postproc = pctv45e_postproc
 891 };
 892
 893 static struct stb6100_config stb6100_config = {
 894         .tuner_address = I2C_ADDR_STB6100,
 895         .refclock      = 27000000
 896 };
 897
 898
 899 static struct i2c_algorithm pctv452e_i2c_algo = {
 900         .master_xfer   = pctv452e_i2c_xfer,
 901         .functionality = pctv452e_i2c_func
 902 };
 903
 904 static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
 905 {
 906         struct usb_device_id *id;
 907
 908         a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
 909                                                 &a->dev->i2c_adap);
 910         if (!a->fe_adap[0].fe)
 911                 return -ENODEV;
 912         if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe,
 913                                         &a->dev->i2c_adap)) == NULL)
 914                 err("Cannot attach lnbp22\n");
 915
 916         id = a->dev->desc->warm_ids[0];
 917         if (USB_VID_TECHNOTREND == id->idVendor
 918             && USB_PID_TECHNOTREND_CONNECT_S2_3650_CI == id->idProduct)
 919                 /* Error ignored. */
 920                 tt3650_ci_init(a);
 921
 922         return 0;
 923 }
 924
 925 static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
 926 {
 927         if (!a->fe_adap[0].fe)
 928                 return -ENODEV;
 929         if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
 930                                         &a->dev->i2c_adap) == NULL) {
 931                 err("%s failed\n", __func__);
 932                 return -ENODEV;
 933         }
 934
 935         return 0;
 936 }
 937
 938 static struct usb_device_id pctv452e_usb_table[] = {
 939         {USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_452E)},
 940         {USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_S2_3600)},
 941         {USB_DEVICE(USB_VID_TECHNOTREND,
 942                                 USB_PID_TECHNOTREND_CONNECT_S2_3650_CI)},
 943         {}
 944 };
 945 MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
 946
 947 static struct dvb_usb_device_properties pctv452e_properties = {
 948         .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
 949         .usb_ctrl = DEVICE_SPECIFIC,
 950
 951         .size_of_priv     = sizeof(struct pctv452e_state),
 952
 953         .power_ctrl       = pctv452e_power_ctrl,
 954
 955         .rc.core = {
 956                 .rc_codes       = RC_MAP_DIB0700_RC5_TABLE,
 957                 .allowed_protos = RC_PROTO_BIT_RC5,
 958                 .rc_query       = pctv452e_rc_query,
 959                 .rc_interval    = 100,
 960         },
 961
 962         .num_adapters     = 1,
 963         .adapter = {{
 964                 .num_frontends = 1,
 965                 .fe = {{
 966                         .frontend_attach  = pctv452e_frontend_attach,
 967                         .tuner_attach     = pctv452e_tuner_attach,
 968
 969                         /* parameter for the MPEG2-data transfer */
 970                         .stream = {
 971                                 .type     = USB_ISOC,
 972                                 .count    = 4,
 973                                 .endpoint = 0x02,
 974                                 .u = {
 975                                         .isoc = {
 976                                                 .framesperurb = 4,
 977                                                 .framesize    = 940,
 978                                                 .interval     = 1
 979                                         }
 980                                 }
 981                         },
 982                 } },
 983         } },
 984
 985         .i2c_algo = &pctv452e_i2c_algo,
 986
 987         .generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
 988
 989         .num_device_descs = 1,
 990         .devices = {
 991                 { .name = "PCTV HDTV USB",
 992                   .cold_ids = { NULL, NULL }, /* this is a warm only device */
 993                   .warm_ids = { &pctv452e_usb_table[0], NULL }
 994                 },
 995                 { NULL },
 996         }
 997 };
 998
 999 static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
1000         .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
1001         .usb_ctrl = DEVICE_SPECIFIC,
1002
1003         .size_of_priv           = sizeof(struct pctv452e_state),
1004
1005         .power_ctrl             = pctv452e_power_ctrl,
1006         .read_mac_address       = pctv452e_read_mac_address,
1007
1008         .rc.core = {
1009                 .rc_codes       = RC_MAP_TT_1500,
1010                 .allowed_protos = RC_PROTO_BIT_RC5,
1011                 .rc_query       = pctv452e_rc_query,
1012                 .rc_interval    = 100,
1013         },
1014
1015         .num_adapters           = 1,
1016         .adapter = {{
1017                 .num_frontends = 1,
1018                 .fe = {{
1019                         .frontend_attach = pctv452e_frontend_attach,
1020                         .tuner_attach = pctv452e_tuner_attach,
1021
1022                         /* parameter for the MPEG2-data transfer */
1023                         .stream = {
1024                                 .type = USB_ISOC,
1025                                 .count = 4,
1026                                 .endpoint = 0x02,
1027                                 .u = {
1028                                         .isoc = {
1029                                                 .framesperurb = 64,
1030                                                 .framesize = 940,
1031                                                 .interval = 1
1032                                         }
1033                                 }
1034                         },
1035
1036                 } },
1037         } },
1038
1039         .i2c_algo = &pctv452e_i2c_algo,
1040
1041         .generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1042
1043         .num_device_descs = 2,
1044         .devices = {
1045                 { .name = "Technotrend TT Connect S2-3600",
1046                   .cold_ids = { NULL, NULL }, /* this is a warm only device */
1047                   .warm_ids = { &pctv452e_usb_table[1], NULL }
1048                 },
1049                 { .name = "Technotrend TT Connect S2-3650-CI",
1050                   .cold_ids = { NULL, NULL },
1051                   .warm_ids = { &pctv452e_usb_table[2], NULL }
1052                 },
1053                 { NULL },
1054         }
1055 };
1056
1057 static void pctv452e_usb_disconnect(struct usb_interface *intf)
1058 {
1059         struct dvb_usb_device *d = usb_get_intfdata(intf);
1060
1061         tt3650_ci_uninit(d);
1062         dvb_usb_device_exit(intf);
1063 }
1064
1065 static int pctv452e_usb_probe(struct usb_interface *intf,
1066                                 const struct usb_device_id *id)
1067 {
1068         if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1069                                         THIS_MODULE, NULL, adapter_nr) ||
1070             0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1071                                         THIS_MODULE, NULL, adapter_nr))
1072                 return 0;
1073
1074         return -ENODEV;
1075 }
1076
1077 static struct usb_driver pctv452e_usb_driver = {
1078         .name       = "pctv452e",
1079         .probe      = pctv452e_usb_probe,
1080         .disconnect = pctv452e_usb_disconnect,
1081         .id_table   = pctv452e_usb_table,
1082 };
1083
1084 module_usb_driver(pctv452e_usb_driver);
1085
1086 MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1087 MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1088 MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1089 MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1090 MODULE_LICENSE("GPL");