kernel/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
 102 static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
 103                          unsigned int write_len, unsigned int read_len)
 104 {
 105         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 106         u8 buf[64];
 107         u8 id;
 108         unsigned int rlen;
 109         int ret;
 110
 111         BUG_ON(NULL == data && 0 != (write_len | read_len));
 112         BUG_ON(write_len > 64 - 4);
 113         BUG_ON(read_len > 64 - 4);
 114
 115         id = state->c++;
 116
 117         buf[0] = SYNC_BYTE_OUT;
 118         buf[1] = id;
 119         buf[2] = cmd;
 120         buf[3] = write_len;
 121
 122         memcpy(buf + 4, data, write_len);
 123
 124         rlen = (read_len > 0) ? 64 : 0;
 125         ret = dvb_usb_generic_rw(d, buf, 4 + write_len,
 126                                   buf, rlen, /* delay_ms */ 0);
 127         if (0 != ret)
 128                 goto failed;
 129
 130         ret = -EIO;
 131         if (SYNC_BYTE_IN != buf[0] || id != buf[1])
 132                 goto failed;
 133
 134         memcpy(data, buf + 4, read_len);
 135
 136         return 0;
 137
 138 failed:
 139         err("CI error %d; %02X %02X %02X -> %*ph.",
 140              ret, SYNC_BYTE_OUT, id, cmd, 3, buf);
 141
 142         return ret;
 143 }
 144
 145 static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
 146                                 u8 cmd, u8 *data, unsigned int write_len,
 147                                 unsigned int read_len)
 148 {
 149         struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
 150         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 151         int ret;
 152
 153         mutex_lock(&state->ca_mutex);
 154         ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
 155         mutex_unlock(&state->ca_mutex);
 156
 157         return ret;
 158 }
 159
 160 static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
 161                                  int slot, int address)
 162 {
 163         u8 buf[3];
 164         int ret;
 165
 166         if (0 != slot)
 167                 return -EINVAL;
 168
 169         buf[0] = (address >> 8) & 0x0F;
 170         buf[1] = address;
 171
 172         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
 173
 174         ci_dbg("%s %04x -> %d 0x%02x",
 175                 __func__, address, ret, buf[2]);
 176
 177         if (ret < 0)
 178                 return ret;
 179
 180         return buf[2];
 181 }
 182
 183 static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
 184                                  int slot, int address, u8 value)
 185 {
 186         u8 buf[3];
 187
 188         ci_dbg("%s %d 0x%04x 0x%02x",
 189                 __func__, slot, address, value);
 190
 191         if (0 != slot)
 192                 return -EINVAL;
 193
 194         buf[0] = (address >> 8) & 0x0F;
 195         buf[1] = address;
 196         buf[2] = value;
 197
 198         return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
 199 }
 200
 201 static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
 202                                  int                    slot,
 203                                  u8                     address)
 204 {
 205         u8 buf[2];
 206         int ret;
 207
 208         if (0 != slot)
 209                 return -EINVAL;
 210
 211         buf[0] = address & 3;
 212
 213         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
 214
 215         ci_dbg("%s 0x%02x -> %d 0x%02x",
 216                 __func__, address, ret, buf[1]);
 217
 218         if (ret < 0)
 219                 return ret;
 220
 221         return buf[1];
 222 }
 223
 224 static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
 225                                  int                    slot,
 226                                  u8                     address,
 227                                  u8                     value)
 228 {
 229         u8 buf[2];
 230
 231         ci_dbg("%s %d 0x%02x 0x%02x",
 232                 __func__, slot, address, value);
 233
 234         if (0 != slot)
 235                 return -EINVAL;
 236
 237         buf[0] = address;
 238         buf[1] = value;
 239
 240         return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
 241 }
 242
 243 static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
 244                                  int                    slot,
 245                                  int                    enable)
 246 {
 247         u8 buf[1];
 248         int ret;
 249
 250         ci_dbg("%s %d %d", __func__, slot, enable);
 251
 252         if (0 != slot)
 253                 return -EINVAL;
 254
 255         enable = !!enable;
 256         buf[0] = enable;
 257
 258         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
 259         if (ret < 0)
 260                 return ret;
 261
 262         if (enable != buf[0]) {
 263                 err("CI not %sabled.", enable ? "en" : "dis");
 264                 return -EIO;
 265         }
 266
 267         return 0;
 268 }
 269
 270 static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
 271 {
 272         return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
 273 }
 274
 275 static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 276 {
 277         return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
 278 }
 279
 280 static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 281 {
 282         struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
 283         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 284         u8 buf[1];
 285         int ret;
 286
 287         ci_dbg("%s %d", __func__, slot);
 288
 289         if (0 != slot)
 290                 return -EINVAL;
 291
 292         buf[0] = 0;
 293
 294         mutex_lock(&state->ca_mutex);
 295
 296         ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
 297         if (0 != ret)
 298                 goto failed;
 299
 300         msleep(500);
 301
 302         buf[0] = 1;
 303
 304         ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
 305         if (0 != ret)
 306                 goto failed;
 307
 308         msleep(500);
 309
 310         buf[0] = 0; /* FTA */
 311
 312         ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
 313
 314  failed:
 315         mutex_unlock(&state->ca_mutex);
 316
 317         return ret;
 318 }
 319
 320 static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
 321                                  int                    slot,
 322                                  int                    open)
 323 {
 324         u8 buf[1];
 325         int ret;
 326
 327         if (0 != slot)
 328                 return -EINVAL;
 329
 330         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
 331         if (0 != ret)
 332                 return ret;
 333
 334         if (1 == buf[0])
 335                 return DVB_CA_EN50221_POLL_CAM_PRESENT |
 336                         DVB_CA_EN50221_POLL_CAM_READY;
 337
 338         return 0;
 339
 340 }
 341
 342 static void tt3650_ci_uninit(struct dvb_usb_device *d)
 343 {
 344         struct pctv452e_state *state;
 345
 346         ci_dbg("%s", __func__);
 347
 348         if (NULL == d)
 349                 return;
 350
 351         state = (struct pctv452e_state *)d->priv;
 352         if (NULL == state)
 353                 return;
 354
 355         if (NULL == state->ca.data)
 356                 return;
 357
 358         /* Error ignored. */
 359         tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
 360
 361         dvb_ca_en50221_release(&state->ca);
 362
 363         memset(&state->ca, 0, sizeof(state->ca));
 364 }
 365
 366 static int tt3650_ci_init(struct dvb_usb_adapter *a)
 367 {
 368         struct dvb_usb_device *d = a->dev;
 369         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 370         int ret;
 371
 372         ci_dbg("%s", __func__);
 373
 374         mutex_init(&state->ca_mutex);
 375
 376         state->ca.owner = THIS_MODULE;
 377         state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
 378         state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
 379         state->ca.read_cam_control = tt3650_ci_read_cam_control;
 380         state->ca.write_cam_control = tt3650_ci_write_cam_control;
 381         state->ca.slot_reset = tt3650_ci_slot_reset;
 382         state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
 383         state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
 384         state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
 385         state->ca.data = d;
 386
 387         ret = dvb_ca_en50221_init(&a->dvb_adap,
 388                                    &state->ca,
 389                                    /* flags */ 0,
 390                                    /* n_slots */ 1);
 391         if (0 != ret) {
 392                 err("Cannot initialize CI: Error %d.", ret);
 393                 memset(&state->ca, 0, sizeof(state->ca));
 394                 return ret;
 395         }
 396
 397         info("CI initialized.");
 398
 399         return 0;
 400 }
 401
 402 #define CMD_BUFFER_SIZE 0x28
 403 static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
 404                                 const u8 *snd_buf, u8 snd_len,
 405                                 u8 *rcv_buf, u8 rcv_len)
 406 {
 407         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 408         u8 buf[64];
 409         u8 id;
 410         int ret;
 411
 412         id = state->c++;
 413
 414         ret = -EINVAL;
 415         if (snd_len > 64 - 7 || rcv_len > 64 - 7)
 416                 goto failed;
 417
 418         buf[0] = SYNC_BYTE_OUT;
 419         buf[1] = id;
 420         buf[2] = PCTV_CMD_I2C;
 421         buf[3] = snd_len + 3;
 422         buf[4] = addr << 1;
 423         buf[5] = snd_len;
 424         buf[6] = rcv_len;
 425
 426         memcpy(buf + 7, snd_buf, snd_len);
 427
 428         ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,
 429                                   buf, /* rcv_len */ 64,
 430                                   /* delay_ms */ 0);
 431         if (ret < 0)
 432                 goto failed;
 433
 434         /* TT USB protocol error. */
 435         ret = -EIO;
 436         if (SYNC_BYTE_IN != buf[0] || id != buf[1])
 437                 goto failed;
 438
 439         /* I2C device didn't respond as expected. */
 440         ret = -EREMOTEIO;
 441         if (buf[5] < snd_len || buf[6] < rcv_len)
 442                 goto failed;
 443
 444         memcpy(rcv_buf, buf + 7, rcv_len);
 445
 446         return rcv_len;
 447
 448 failed:
 449         err("I2C error %d; %02X %02X  %02X %02X %02X -> "
 450              "%02X %02X  %02X %02X %02X.",
 451              ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
 452              buf[0], buf[1], buf[4], buf[5], buf[6]);
 453
 454         return ret;
 455 }
 456
 457 static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
 458                                 int num)
 459 {
 460         struct dvb_usb_device *d = i2c_get_adapdata(adapter);
 461         int i;
 462
 463         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 464                 return -EAGAIN;
 465
 466         for (i = 0; i < num; i++) {
 467                 u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
 468                 int ret;
 469
 470                 if (msg[i].flags & I2C_M_RD) {
 471                         addr = msg[i].addr;
 472                         snd_buf = NULL;
 473                         snd_len = 0;
 474                         rcv_buf = msg[i].buf;
 475                         rcv_len = msg[i].len;
 476                 } else {
 477                         addr = msg[i].addr;
 478                         snd_buf = msg[i].buf;
 479                         snd_len = msg[i].len;
 480                         rcv_buf = NULL;
 481                         rcv_len = 0;
 482                 }
 483
 484                 ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
 485                                         rcv_len);
 486                 if (ret < rcv_len)
 487                         break;
 488         }
 489
 490         mutex_unlock(&d->i2c_mutex);
 491         return i;
 492 }
 493
 494 static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
 495 {
 496         return I2C_FUNC_I2C;
 497 }
 498
 499 static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
 500 {
 501         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 502         u8 b0[] = { 0xaa, 0, PCTV_CMD_RESET, 1, 0 };
 503         u8 rx[PCTV_ANSWER_LEN];
 504         int ret;
 505
 506         info("%s: %d\n", __func__, i);
 507
 508         if (!i)
 509                 return 0;
 510
 511         if (state->initialized)
 512                 return 0;
 513
 514         /* hmm where shoud this should go? */
 515         ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
 516         if (ret != 0)
 517                 info("%s: Warning set interface returned: %d\n",
 518                         __func__, ret);
 519
 520         /* this is a one-time initialization, dont know where to put */
 521         b0[1] = state->c++;
 522         /* reset board */
 523         ret = dvb_usb_generic_rw(d, b0, sizeof(b0), rx, PCTV_ANSWER_LEN, 0);
 524         if (ret)
 525                 return ret;
 526
 527         b0[1] = state->c++;
 528         b0[4] = 1;
 529         /* reset board (again?) */
 530         ret = dvb_usb_generic_rw(d, b0, sizeof(b0), rx, PCTV_ANSWER_LEN, 0);
 531         if (ret)
 532                 return ret;
 533
 534         state->initialized = 1;
 535
 536         return 0;
 537 }
 538
 539 static int pctv452e_rc_query(struct dvb_usb_device *d)
 540 {
 541         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 542         u8 b[CMD_BUFFER_SIZE];
 543         u8 rx[PCTV_ANSWER_LEN];
 544         int ret, i;
 545         u8 id = state->c++;
 546
 547         /* prepare command header  */
 548         b[0] = SYNC_BYTE_OUT;
 549         b[1] = id;
 550         b[2] = PCTV_CMD_IR;
 551         b[3] = 0;
 552
 553         /* send ir request */
 554         ret = dvb_usb_generic_rw(d, b, 4, rx, PCTV_ANSWER_LEN, 0);
 555         if (ret != 0)
 556                 return ret;
 557
 558         if (debug > 3) {
 559                 info("%s: read: %2d: %*ph: ", __func__, ret, 3, rx);
 560                 for (i = 0; (i < rx[3]) && ((i+3) < PCTV_ANSWER_LEN); i++)
 561                         info(" %02x", rx[i+3]);
 562
 563                 info("\n");
 564         }
 565
 566         if ((rx[3] == 9) &&  (rx[12] & 0x01)) {
 567                 /* got a "press" event */
 568                 state->last_rc_key = RC_SCANCODE_RC5(rx[7], rx[6]);
 569                 if (debug > 2)
 570                         info("%s: cmd=0x%02x sys=0x%02x\n",
 571                                 __func__, rx[6], rx[7]);
 572
 573                 rc_keydown(d->rc_dev, RC_TYPE_RC5, state->last_rc_key, 0);
 574         } else if (state->last_rc_key) {
 575                 rc_keyup(d->rc_dev);
 576                 state->last_rc_key = 0;
 577         }
 578
 579         return 0;
 580 }
 581
 582 static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 583 {
 584         const u8 mem_addr[] = { 0x1f, 0xcc };
 585         u8 encoded_mac[20];
 586         int ret;
 587
 588         ret = -EAGAIN;
 589         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 590                 goto failed;
 591
 592         ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
 593                                 mem_addr + 1, /* snd_len */ 1,
 594                                 encoded_mac, /* rcv_len */ 20);
 595         if (-EREMOTEIO == ret)
 596                 /* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
 597                    byte write if /WC is low. */
 598                 ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
 599                                         mem_addr, 2,
 600                                         encoded_mac, 20);
 601
 602         mutex_unlock(&d->i2c_mutex);
 603
 604         if (20 != ret)
 605                 goto failed;
 606
 607         ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
 608         if (0 != ret)
 609                 goto failed;
 610
 611         return 0;
 612
 613 failed:
 614         memset(mac, 0, 6);
 615
 616         return ret;
 617 }
 618
 619 static const struct stb0899_s1_reg pctv452e_init_dev[] = {
 620         { STB0899_DISCNTRL1,    0x26 },
 621         { STB0899_DISCNTRL2,    0x80 },
 622         { STB0899_DISRX_ST0,    0x04 },
 623         { STB0899_DISRX_ST1,    0x20 },
 624         { STB0899_DISPARITY,    0x00 },
 625         { STB0899_DISFIFO,      0x00 },
 626         { STB0899_DISF22,       0x99 },
 627         { STB0899_DISF22RX,     0x85 }, /* 0xa8 */
 628         { STB0899_ACRPRESC,     0x11 },
 629         { STB0899_ACRDIV1,      0x0a },
 630         { STB0899_ACRDIV2,      0x05 },
 631         { STB0899_DACR1 ,       0x00 },
 632         { STB0899_DACR2 ,       0x00 },
 633         { STB0899_OUTCFG,       0x00 },
 634         { STB0899_MODECFG,      0x00 }, /* Inversion */
 635         { STB0899_IRQMSK_3,     0xf3 },
 636         { STB0899_IRQMSK_2,     0xfc },
 637         { STB0899_IRQMSK_1,     0xff },
 638         { STB0899_IRQMSK_0,     0xff },
 639         { STB0899_I2CCFG,       0x88 },
 640         { STB0899_I2CRPT,       0x58 },
 641         { STB0899_GPIO00CFG,    0x82 },
 642         { STB0899_GPIO01CFG,    0x82 }, /* LED: 0x02 green, 0x82 orange */
 643         { STB0899_GPIO02CFG,    0x82 },
 644         { STB0899_GPIO03CFG,    0x82 },
 645         { STB0899_GPIO04CFG,    0x82 },
 646         { STB0899_GPIO05CFG,    0x82 },
 647         { STB0899_GPIO06CFG,    0x82 },
 648         { STB0899_GPIO07CFG,    0x82 },
 649         { STB0899_GPIO08CFG,    0x82 },
 650         { STB0899_GPIO09CFG,    0x82 },
 651         { STB0899_GPIO10CFG,    0x82 },
 652         { STB0899_GPIO11CFG,    0x82 },
 653         { STB0899_GPIO12CFG,    0x82 },
 654         { STB0899_GPIO13CFG,    0x82 },
 655         { STB0899_GPIO14CFG,    0x82 },
 656         { STB0899_GPIO15CFG,    0x82 },
 657         { STB0899_GPIO16CFG,    0x82 },
 658         { STB0899_GPIO17CFG,    0x82 },
 659         { STB0899_GPIO18CFG,    0x82 },
 660         { STB0899_GPIO19CFG,    0x82 },
 661         { STB0899_GPIO20CFG,    0x82 },
 662         { STB0899_SDATCFG,      0xb8 },
 663         { STB0899_SCLTCFG,      0xba },
 664         { STB0899_AGCRFCFG,     0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
 665         { STB0899_GPIO22,       0x82 },
 666         { STB0899_GPIO21,       0x91 },
 667         { STB0899_DIRCLKCFG,    0x82 },
 668         { STB0899_CLKOUT27CFG,  0x7e },
 669         { STB0899_STDBYCFG,     0x82 },
 670         { STB0899_CS0CFG,       0x82 },
 671         { STB0899_CS1CFG,       0x82 },
 672         { STB0899_DISEQCOCFG,   0x20 },
 673         { STB0899_NCOARSE,      0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
 674         { STB0899_SYNTCTRL,     0x00 }, /* 0x00 CLKI, 0x02 XTALI */
 675         { STB0899_FILTCTRL,     0x00 },
 676         { STB0899_SYSCTRL,      0x00 },
 677         { STB0899_STOPCLK1,     0x20 }, /* orig: 0x00 budget-ci: 0x20 */
 678         { STB0899_STOPCLK2,     0x00 },
 679         { STB0899_INTBUFCTRL,   0x0a },
 680         { STB0899_AGC2I1,       0x00 },
 681         { STB0899_AGC2I2,       0x00 },
 682         { STB0899_AGCIQIN,      0x00 },
 683         { STB0899_TSTRES,       0x40 }, /* rjkm */
 684         { 0xffff,               0xff },
 685 };
 686
 687 static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
 688         { STB0899_DEMOD,        0x00 },
 689         { STB0899_RCOMPC,       0xc9 },
 690         { STB0899_AGC1CN,       0x01 },
 691         { STB0899_AGC1REF,      0x10 },
 692         { STB0899_RTC,          0x23 },
 693         { STB0899_TMGCFG,       0x4e },
 694         { STB0899_AGC2REF,      0x34 },
 695         { STB0899_TLSR,         0x84 },
 696         { STB0899_CFD,          0xf7 },
 697         { STB0899_ACLC,         0x87 },
 698         { STB0899_BCLC,         0x94 },
 699         { STB0899_EQON,         0x41 },
 700         { STB0899_LDT,          0xf1 },
 701         { STB0899_LDT2,         0xe3 },
 702         { STB0899_EQUALREF,     0xb4 },
 703         { STB0899_TMGRAMP,      0x10 },
 704         { STB0899_TMGTHD,       0x30 },
 705         { STB0899_IDCCOMP,      0xfd },
 706         { STB0899_QDCCOMP,      0xff },
 707         { STB0899_POWERI,       0x0c },
 708         { STB0899_POWERQ,       0x0f },
 709         { STB0899_RCOMP,        0x6c },
 710         { STB0899_AGCIQIN,      0x80 },
 711         { STB0899_AGC2I1,       0x06 },
 712         { STB0899_AGC2I2,       0x00 },
 713         { STB0899_TLIR,         0x30 },
 714         { STB0899_RTF,          0x7f },
 715         { STB0899_DSTATUS,      0x00 },
 716         { STB0899_LDI,          0xbc },
 717         { STB0899_CFRM,         0xea },
 718         { STB0899_CFRL,         0x31 },
 719         { STB0899_NIRM,         0x2b },
 720         { STB0899_NIRL,         0x80 },
 721         { STB0899_ISYMB,        0x1d },
 722         { STB0899_QSYMB,        0xa6 },
 723         { STB0899_SFRH,         0x2f },
 724         { STB0899_SFRM,         0x68 },
 725         { STB0899_SFRL,         0x40 },
 726         { STB0899_SFRUPH,       0x2f },
 727         { STB0899_SFRUPM,       0x68 },
 728         { STB0899_SFRUPL,       0x40 },
 729         { STB0899_EQUAI1,       0x02 },
 730         { STB0899_EQUAQ1,       0xff },
 731         { STB0899_EQUAI2,       0x04 },
 732         { STB0899_EQUAQ2,       0x05 },
 733         { STB0899_EQUAI3,       0x02 },
 734         { STB0899_EQUAQ3,       0xfd },
 735         { STB0899_EQUAI4,       0x03 },
 736         { STB0899_EQUAQ4,       0x07 },
 737         { STB0899_EQUAI5,       0x08 },
 738         { STB0899_EQUAQ5,       0xf5 },
 739         { STB0899_DSTATUS2,     0x00 },
 740         { STB0899_VSTATUS,      0x00 },
 741         { STB0899_VERROR,       0x86 },
 742         { STB0899_IQSWAP,       0x2a },
 743         { STB0899_ECNT1M,       0x00 },
 744         { STB0899_ECNT1L,       0x00 },
 745         { STB0899_ECNT2M,       0x00 },
 746         { STB0899_ECNT2L,       0x00 },
 747         { STB0899_ECNT3M,       0x0a },
 748         { STB0899_ECNT3L,       0xad },
 749         { STB0899_FECAUTO1,     0x06 },
 750         { STB0899_FECM,         0x01 },
 751         { STB0899_VTH12,        0xb0 },
 752         { STB0899_VTH23,        0x7a },
 753         { STB0899_VTH34,        0x58 },
 754         { STB0899_VTH56,        0x38 },
 755         { STB0899_VTH67,        0x34 },
 756         { STB0899_VTH78,        0x24 },
 757         { STB0899_PRVIT,        0xff },
 758         { STB0899_VITSYNC,      0x19 },
 759         { STB0899_RSULC,        0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
 760         { STB0899_TSULC,        0x42 },
 761         { STB0899_RSLLC,        0x41 },
 762         { STB0899_TSLPL,        0x12 },
 763         { STB0899_TSCFGH,       0x0c },
 764         { STB0899_TSCFGM,       0x00 },
 765         { STB0899_TSCFGL,       0x00 },
 766         { STB0899_TSOUT,        0x69 }, /* 0x0d for CAM */
 767         { STB0899_RSSYNCDEL,    0x00 },
 768         { STB0899_TSINHDELH,    0x02 },
 769         { STB0899_TSINHDELM,    0x00 },
 770         { STB0899_TSINHDELL,    0x00 },
 771         { STB0899_TSLLSTKM,     0x1b },
 772         { STB0899_TSLLSTKL,     0xb3 },
 773         { STB0899_TSULSTKM,     0x00 },
 774         { STB0899_TSULSTKL,     0x00 },
 775         { STB0899_PCKLENUL,     0xbc },
 776         { STB0899_PCKLENLL,     0xcc },
 777         { STB0899_RSPCKLEN,     0xbd },
 778         { STB0899_TSSTATUS,     0x90 },
 779         { STB0899_ERRCTRL1,     0xb6 },
 780         { STB0899_ERRCTRL2,     0x95 },
 781         { STB0899_ERRCTRL3,     0x8d },
 782         { STB0899_DMONMSK1,     0x27 },
 783         { STB0899_DMONMSK0,     0x03 },
 784         { STB0899_DEMAPVIT,     0x5c },
 785         { STB0899_PLPARM,       0x19 },
 786         { STB0899_PDELCTRL,     0x48 },
 787         { STB0899_PDELCTRL2,    0x00 },
 788         { STB0899_BBHCTRL1,     0x00 },
 789         { STB0899_BBHCTRL2,     0x00 },
 790         { STB0899_HYSTTHRESH,   0x77 },
 791         { STB0899_MATCSTM,      0x00 },
 792         { STB0899_MATCSTL,      0x00 },
 793         { STB0899_UPLCSTM,      0x00 },
 794         { STB0899_UPLCSTL,      0x00 },
 795         { STB0899_DFLCSTM,      0x00 },
 796         { STB0899_DFLCSTL,      0x00 },
 797         { STB0899_SYNCCST,      0x00 },
 798         { STB0899_SYNCDCSTM,    0x00 },
 799         { STB0899_SYNCDCSTL,    0x00 },
 800         { STB0899_ISI_ENTRY,    0x00 },
 801         { STB0899_ISI_BIT_EN,   0x00 },
 802         { STB0899_MATSTRM,      0xf0 },
 803         { STB0899_MATSTRL,      0x02 },
 804         { STB0899_UPLSTRM,      0x45 },
 805         { STB0899_UPLSTRL,      0x60 },
 806         { STB0899_DFLSTRM,      0xe3 },
 807         { STB0899_DFLSTRL,      0x00 },
 808         { STB0899_SYNCSTR,      0x47 },
 809         { STB0899_SYNCDSTRM,    0x05 },
 810         { STB0899_SYNCDSTRL,    0x18 },
 811         { STB0899_CFGPDELSTATUS1, 0x19 },
 812         { STB0899_CFGPDELSTATUS2, 0x2b },
 813         { STB0899_BBFERRORM,    0x00 },
 814         { STB0899_BBFERRORL,    0x01 },
 815         { STB0899_UPKTERRORM,   0x00 },
 816         { STB0899_UPKTERRORL,   0x00 },
 817         { 0xffff,               0xff },
 818 };
 819
 820 static struct stb0899_config stb0899_config = {
 821         .init_dev       = pctv452e_init_dev,
 822         .init_s2_demod  = stb0899_s2_init_2,
 823         .init_s1_demod  = pctv452e_init_s1_demod,
 824         .init_s2_fec    = stb0899_s2_init_4,
 825         .init_tst       = stb0899_s1_init_5,
 826
 827         .demod_address   = I2C_ADDR_STB0899, /* I2C Address */
 828         .block_sync_mode = STB0899_SYNC_FORCED, /* ? */
 829
 830         .xtal_freq       = 27000000,     /* Assume Hz ? */
 831         .inversion       = IQ_SWAP_ON,
 832
 833         .lo_clk   = 76500000,
 834         .hi_clk   = 99000000,
 835
 836         .ts_output_mode  = 0,   /* Use parallel mode */
 837         .clock_polarity  = 0,
 838         .data_clk_parity = 0,
 839         .fec_mode       = 0,
 840
 841         .esno_ave           = STB0899_DVBS2_ESNO_AVE,
 842         .esno_quant       = STB0899_DVBS2_ESNO_QUANT,
 843         .avframes_coarse     = STB0899_DVBS2_AVFRAMES_COARSE,
 844         .avframes_fine       = STB0899_DVBS2_AVFRAMES_FINE,
 845         .miss_threshold      = STB0899_DVBS2_MISS_THRESHOLD,
 846         .uwp_threshold_acq   = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
 847         .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
 848         .uwp_threshold_sof   = STB0899_DVBS2_UWP_THRESHOLD_SOF,
 849         .sof_search_timeout  = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
 850
 851         .btr_nco_bits     = STB0899_DVBS2_BTR_NCO_BITS,
 852         .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
 853         .crl_nco_bits     = STB0899_DVBS2_CRL_NCO_BITS,
 854         .ldpc_max_iter   = STB0899_DVBS2_LDPC_MAX_ITER,
 855
 856         .tuner_get_frequency    = stb6100_get_frequency,
 857         .tuner_set_frequency    = stb6100_set_frequency,
 858         .tuner_set_bandwidth    = stb6100_set_bandwidth,
 859         .tuner_get_bandwidth    = stb6100_get_bandwidth,
 860         .tuner_set_rfsiggain    = NULL,
 861
 862         /* helper for switching LED green/orange */
 863         .postproc = pctv45e_postproc
 864 };
 865
 866 static struct stb6100_config stb6100_config = {
 867         .tuner_address = I2C_ADDR_STB6100,
 868         .refclock      = 27000000
 869 };
 870
 871
 872 static struct i2c_algorithm pctv452e_i2c_algo = {
 873         .master_xfer   = pctv452e_i2c_xfer,
 874         .functionality = pctv452e_i2c_func
 875 };
 876
 877 static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
 878 {
 879         struct usb_device_id *id;
 880
 881         a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
 882                                                 &a->dev->i2c_adap);
 883         if (!a->fe_adap[0].fe)
 884                 return -ENODEV;
 885         if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe,
 886                                         &a->dev->i2c_adap)) == NULL)
 887                 err("Cannot attach lnbp22\n");
 888
 889         id = a->dev->desc->warm_ids[0];
 890         if (USB_VID_TECHNOTREND == id->idVendor
 891             && USB_PID_TECHNOTREND_CONNECT_S2_3650_CI == id->idProduct)
 892                 /* Error ignored. */
 893                 tt3650_ci_init(a);
 894
 895         return 0;
 896 }
 897
 898 static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
 899 {
 900         if (!a->fe_adap[0].fe)
 901                 return -ENODEV;
 902         if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
 903                                         &a->dev->i2c_adap) == NULL) {
 904                 err("%s failed\n", __func__);
 905                 return -ENODEV;
 906         }
 907
 908         return 0;
 909 }
 910
 911 static struct usb_device_id pctv452e_usb_table[] = {
 912         {USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_452E)},
 913         {USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_S2_3600)},
 914         {USB_DEVICE(USB_VID_TECHNOTREND,
 915                                 USB_PID_TECHNOTREND_CONNECT_S2_3650_CI)},
 916         {}
 917 };
 918 MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
 919
 920 static struct dvb_usb_device_properties pctv452e_properties = {
 921         .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
 922         .usb_ctrl = DEVICE_SPECIFIC,
 923
 924         .size_of_priv     = sizeof(struct pctv452e_state),
 925
 926         .power_ctrl       = pctv452e_power_ctrl,
 927
 928         .rc.core = {
 929                 .rc_codes       = RC_MAP_DIB0700_RC5_TABLE,
 930                 .allowed_protos = RC_BIT_RC5,
 931                 .rc_query       = pctv452e_rc_query,
 932                 .rc_interval    = 100,
 933         },
 934
 935         .num_adapters     = 1,
 936         .adapter = {{
 937                 .num_frontends = 1,
 938                 .fe = {{
 939                         .frontend_attach  = pctv452e_frontend_attach,
 940                         .tuner_attach     = pctv452e_tuner_attach,
 941
 942                         /* parameter for the MPEG2-data transfer */
 943                         .stream = {
 944                                 .type     = USB_ISOC,
 945                                 .count    = 4,
 946                                 .endpoint = 0x02,
 947                                 .u = {
 948                                         .isoc = {
 949                                                 .framesperurb = 4,
 950                                                 .framesize    = 940,
 951                                                 .interval     = 1
 952                                         }
 953                                 }
 954                         },
 955                 } },
 956         } },
 957
 958         .i2c_algo = &pctv452e_i2c_algo,
 959
 960         .generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
 961
 962         .num_device_descs = 1,
 963         .devices = {
 964                 { .name = "PCTV HDTV USB",
 965                   .cold_ids = { NULL, NULL }, /* this is a warm only device */
 966                   .warm_ids = { &pctv452e_usb_table[0], NULL }
 967                 },
 968                 { NULL },
 969         }
 970 };
 971
 972 static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
 973         .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
 974         .usb_ctrl = DEVICE_SPECIFIC,
 975
 976         .size_of_priv           = sizeof(struct pctv452e_state),
 977
 978         .power_ctrl             = pctv452e_power_ctrl,
 979         .read_mac_address       = pctv452e_read_mac_address,
 980
 981         .rc.core = {
 982                 .rc_codes       = RC_MAP_TT_1500,
 983                 .allowed_protos = RC_BIT_RC5,
 984                 .rc_query       = pctv452e_rc_query,
 985                 .rc_interval    = 100,
 986         },
 987
 988         .num_adapters           = 1,
 989         .adapter = {{
 990                 .num_frontends = 1,
 991                 .fe = {{
 992                         .frontend_attach = pctv452e_frontend_attach,
 993                         .tuner_attach = pctv452e_tuner_attach,
 994
 995                         /* parameter for the MPEG2-data transfer */
 996                         .stream = {
 997                                 .type = USB_ISOC,
 998                                 .count = 7,
 999                                 .endpoint = 0x02,
1000                                 .u = {
1001                                         .isoc = {
1002                                                 .framesperurb = 4,
1003                                                 .framesize = 940,
1004                                                 .interval = 1
1005                                         }
1006                                 }
1007                         },
1008
1009                 } },
1010         } },
1011
1012         .i2c_algo = &pctv452e_i2c_algo,
1013
1014         .generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1015
1016         .num_device_descs = 2,
1017         .devices = {
1018                 { .name = "Technotrend TT Connect S2-3600",
1019                   .cold_ids = { NULL, NULL }, /* this is a warm only device */
1020                   .warm_ids = { &pctv452e_usb_table[1], NULL }
1021                 },
1022                 { .name = "Technotrend TT Connect S2-3650-CI",
1023                   .cold_ids = { NULL, NULL },
1024                   .warm_ids = { &pctv452e_usb_table[2], NULL }
1025                 },
1026                 { NULL },
1027         }
1028 };
1029
1030 static void pctv452e_usb_disconnect(struct usb_interface *intf)
1031 {
1032         struct dvb_usb_device *d = usb_get_intfdata(intf);
1033
1034         tt3650_ci_uninit(d);
1035         dvb_usb_device_exit(intf);
1036 }
1037
1038 static int pctv452e_usb_probe(struct usb_interface *intf,
1039                                 const struct usb_device_id *id)
1040 {
1041         if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1042                                         THIS_MODULE, NULL, adapter_nr) ||
1043             0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1044                                         THIS_MODULE, NULL, adapter_nr))
1045                 return 0;
1046
1047         return -ENODEV;
1048 }
1049
1050 static struct usb_driver pctv452e_usb_driver = {
1051         .name       = "pctv452e",
1052         .probe      = pctv452e_usb_probe,
1053         .disconnect = pctv452e_usb_disconnect,
1054         .id_table   = pctv452e_usb_table,
1055 };
1056
1057 module_usb_driver(pctv452e_usb_driver);
1058
1059 MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1060 MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1061 MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1062 MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1063 MODULE_LICENSE("GPL");