drivers/media/usb/dvb-usb/dw2102.c

   1 /* DVB USB framework compliant Linux driver for the
   2  *      DVBWorld DVB-S 2101, 2102, DVB-S2 2104, DVB-C 3101,
   3  *      TeVii S421, S480, S482, S600, S630, S632, S650, S660, S662,
   4  *      Prof 1100, 7500,
   5  *      Geniatech SU3000, T220,
   6  *      TechnoTrend S2-4600,
   7  *      Terratec Cinergy S2 cards
   8  * Copyright (C) 2008-2012 Igor M. Liplianin (liplianin@me.by)
   9  *
  10  *      This program is free software; you can redistribute it and/or modify it
  11  *      under the terms of the GNU General Public License as published by the
  12  *      Free Software Foundation, version 2.
  13  *
  14  * see Documentation/dvb/README.dvb-usb for more information
  15  */
  16 #include "dvb-usb-ids.h"
  17 #include "dw2102.h"
  18 #include "si21xx.h"
  19 #include "stv0299.h"
  20 #include "z0194a.h"
  21 #include "stv0288.h"
  22 #include "stb6000.h"
  23 #include "eds1547.h"
  24 #include "cx24116.h"
  25 #include "tda1002x.h"
  26 #include "mt312.h"
  27 #include "zl10039.h"
  28 #include "ts2020.h"
  29 #include "ds3000.h"
  30 #include "stv0900.h"
  31 #include "stv6110.h"
  32 #include "stb6100.h"
  33 #include "stb6100_proc.h"
  34 #include "m88rs2000.h"
  35 #include "tda18271.h"
  36 #include "cxd2820r.h"
  37 #include "m88ds3103.h"
  38
  39 /* Max transfer size done by I2C transfer functions */
  40 #define MAX_XFER_SIZE  64
  41
  42
  43 #define DW210X_READ_MSG 0
  44 #define DW210X_WRITE_MSG 1
  45
  46 #define REG_1F_SYMBOLRATE_BYTE0 0x1f
  47 #define REG_20_SYMBOLRATE_BYTE1 0x20
  48 #define REG_21_SYMBOLRATE_BYTE2 0x21
  49 /* on my own*/
  50 #define DW2102_VOLTAGE_CTRL (0x1800)
  51 #define SU3000_STREAM_CTRL (0x1900)
  52 #define DW2102_RC_QUERY (0x1a00)
  53 #define DW2102_LED_CTRL (0x1b00)
  54
  55 #define DW2101_FIRMWARE "/*(DEBLOBBED)*/"
  56 #define DW2102_FIRMWARE "/*(DEBLOBBED)*/"
  57 #define DW2104_FIRMWARE "/*(DEBLOBBED)*/"
  58 #define DW3101_FIRMWARE "/*(DEBLOBBED)*/"
  59 #define S630_FIRMWARE   "/*(DEBLOBBED)*/"
  60 #define S660_FIRMWARE   "/*(DEBLOBBED)*/"
  61 #define P1100_FIRMWARE  "/*(DEBLOBBED)*/"
  62 #define P7500_FIRMWARE  "/*(DEBLOBBED)*/"
  63
  64 #define err_str "did not find the firmware file. (%s) " \
  65                 "Please see linux/Documentation/dvb/ for more details " \
  66                 "on firmware-problems."
  67
  68 struct dw2102_state {
  69         u8 initialized;
  70         u8 last_lock;
  71         u8 data[MAX_XFER_SIZE + 4];
  72         struct i2c_client *i2c_client_demod;
  73         struct i2c_client *i2c_client_tuner;
  74
  75         /* fe hook functions*/
  76         int (*old_set_voltage)(struct dvb_frontend *f, enum fe_sec_voltage v);
  77         int (*fe_read_status)(struct dvb_frontend *fe,
  78                               enum fe_status *status);
  79 };
  80
  81 /* debug */
  82 static int dvb_usb_dw2102_debug;
  83 module_param_named(debug, dvb_usb_dw2102_debug, int, 0644);
  84 MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer 4=rc(or-able))."
  85                                                 DVB_USB_DEBUG_STATUS);
  86
  87 /* demod probe */
  88 static int demod_probe = 1;
  89 module_param_named(demod, demod_probe, int, 0644);
  90 MODULE_PARM_DESC(demod, "demod to probe (1=cx24116 2=stv0903+stv6110 4=stv0903+stb6100(or-able)).");
  91
  92 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  93
  94 static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
  95                         u16 index, u8 * data, u16 len, int flags)
  96 {
  97         int ret;
  98         u8 *u8buf;
  99         unsigned int pipe = (flags == DW210X_READ_MSG) ?
 100                                 usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
 101         u8 request_type = (flags == DW210X_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
 102
 103         u8buf = kmalloc(len, GFP_KERNEL);
 104         if (!u8buf)
 105                 return -ENOMEM;
 106
 107
 108         if (flags == DW210X_WRITE_MSG)
 109                 memcpy(u8buf, data, len);
 110         ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
 111                                 value, index , u8buf, len, 2000);
 112
 113         if (flags == DW210X_READ_MSG)
 114                 memcpy(data, u8buf, len);
 115
 116         kfree(u8buf);
 117         return ret;
 118 }
 119
 120 /* I2C */
 121 static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 122                 int num)
 123 {
 124         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 125         int i = 0;
 126         u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
 127         u16 value;
 128
 129         if (!d)
 130                 return -ENODEV;
 131         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 132                 return -EAGAIN;
 133
 134         switch (num) {
 135         case 2:
 136                 /* read stv0299 register */
 137                 value = msg[0].buf[0];/* register */
 138                 for (i = 0; i < msg[1].len; i++) {
 139                         dw210x_op_rw(d->udev, 0xb5, value + i, 0,
 140                                         buf6, 2, DW210X_READ_MSG);
 141                         msg[1].buf[i] = buf6[0];
 142                 }
 143                 break;
 144         case 1:
 145                 switch (msg[0].addr) {
 146                 case 0x68:
 147                         /* write to stv0299 register */
 148                         buf6[0] = 0x2a;
 149                         buf6[1] = msg[0].buf[0];
 150                         buf6[2] = msg[0].buf[1];
 151                         dw210x_op_rw(d->udev, 0xb2, 0, 0,
 152                                         buf6, 3, DW210X_WRITE_MSG);
 153                         break;
 154                 case 0x60:
 155                         if (msg[0].flags == 0) {
 156                         /* write to tuner pll */
 157                                 buf6[0] = 0x2c;
 158                                 buf6[1] = 5;
 159                                 buf6[2] = 0xc0;
 160                                 buf6[3] = msg[0].buf[0];
 161                                 buf6[4] = msg[0].buf[1];
 162                                 buf6[5] = msg[0].buf[2];
 163                                 buf6[6] = msg[0].buf[3];
 164                                 dw210x_op_rw(d->udev, 0xb2, 0, 0,
 165                                                 buf6, 7, DW210X_WRITE_MSG);
 166                         } else {
 167                         /* read from tuner */
 168                                 dw210x_op_rw(d->udev, 0xb5, 0, 0,
 169                                                 buf6, 1, DW210X_READ_MSG);
 170                                 msg[0].buf[0] = buf6[0];
 171                         }
 172                         break;
 173                 case (DW2102_RC_QUERY):
 174                         dw210x_op_rw(d->udev, 0xb8, 0, 0,
 175                                         buf6, 2, DW210X_READ_MSG);
 176                         msg[0].buf[0] = buf6[0];
 177                         msg[0].buf[1] = buf6[1];
 178                         break;
 179                 case (DW2102_VOLTAGE_CTRL):
 180                         buf6[0] = 0x30;
 181                         buf6[1] = msg[0].buf[0];
 182                         dw210x_op_rw(d->udev, 0xb2, 0, 0,
 183                                         buf6, 2, DW210X_WRITE_MSG);
 184                         break;
 185                 }
 186
 187                 break;
 188         }
 189
 190         mutex_unlock(&d->i2c_mutex);
 191         return num;
 192 }
 193
 194 static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
 195                                                 struct i2c_msg msg[], int num)
 196 {
 197         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 198         u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
 199
 200         if (!d)
 201                 return -ENODEV;
 202         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 203                 return -EAGAIN;
 204
 205         switch (num) {
 206         case 2:
 207                 if (msg[0].len != 1) {
 208                         warn("i2c rd: len=%d is not 1!\n",
 209                              msg[0].len);
 210                         num = -EOPNOTSUPP;
 211                         break;
 212                 }
 213
 214                 if (2 + msg[1].len > sizeof(buf6)) {
 215                         warn("i2c rd: len=%d is too big!\n",
 216                              msg[1].len);
 217                         num = -EOPNOTSUPP;
 218                         break;
 219                 }
 220
 221                 /* read si2109 register by number */
 222                 buf6[0] = msg[0].addr << 1;
 223                 buf6[1] = msg[0].len;
 224                 buf6[2] = msg[0].buf[0];
 225                 dw210x_op_rw(d->udev, 0xc2, 0, 0,
 226                                 buf6, msg[0].len + 2, DW210X_WRITE_MSG);
 227                 /* read si2109 register */
 228                 dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
 229                                 buf6, msg[1].len + 2, DW210X_READ_MSG);
 230                 memcpy(msg[1].buf, buf6 + 2, msg[1].len);
 231
 232                 break;
 233         case 1:
 234                 switch (msg[0].addr) {
 235                 case 0x68:
 236                         if (2 + msg[0].len > sizeof(buf6)) {
 237                                 warn("i2c wr: len=%d is too big!\n",
 238                                      msg[0].len);
 239                                 num = -EOPNOTSUPP;
 240                                 break;
 241                         }
 242
 243                         /* write to si2109 register */
 244                         buf6[0] = msg[0].addr << 1;
 245                         buf6[1] = msg[0].len;
 246                         memcpy(buf6 + 2, msg[0].buf, msg[0].len);
 247                         dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
 248                                         msg[0].len + 2, DW210X_WRITE_MSG);
 249                         break;
 250                 case(DW2102_RC_QUERY):
 251                         dw210x_op_rw(d->udev, 0xb8, 0, 0,
 252                                         buf6, 2, DW210X_READ_MSG);
 253                         msg[0].buf[0] = buf6[0];
 254                         msg[0].buf[1] = buf6[1];
 255                         break;
 256                 case(DW2102_VOLTAGE_CTRL):
 257                         buf6[0] = 0x30;
 258                         buf6[1] = msg[0].buf[0];
 259                         dw210x_op_rw(d->udev, 0xb2, 0, 0,
 260                                         buf6, 2, DW210X_WRITE_MSG);
 261                         break;
 262                 }
 263                 break;
 264         }
 265
 266         mutex_unlock(&d->i2c_mutex);
 267         return num;
 268 }
 269
 270 static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 271 {
 272         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 273         int ret;
 274
 275         if (!d)
 276                 return -ENODEV;
 277         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 278                 return -EAGAIN;
 279
 280         switch (num) {
 281         case 2: {
 282                 /* read */
 283                 /* first write first register number */
 284                 u8 ibuf[MAX_XFER_SIZE], obuf[3];
 285
 286                 if (2 + msg[0].len != sizeof(obuf)) {
 287                         warn("i2c rd: len=%d is not 1!\n",
 288                              msg[0].len);
 289                         ret = -EOPNOTSUPP;
 290                         goto unlock;
 291                 }
 292
 293                 if (2 + msg[1].len > sizeof(ibuf)) {
 294                         warn("i2c rd: len=%d is too big!\n",
 295                              msg[1].len);
 296                         ret = -EOPNOTSUPP;
 297                         goto unlock;
 298                 }
 299
 300                 obuf[0] = msg[0].addr << 1;
 301                 obuf[1] = msg[0].len;
 302                 obuf[2] = msg[0].buf[0];
 303                 dw210x_op_rw(d->udev, 0xc2, 0, 0,
 304                                 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 305                 /* second read registers */
 306                 dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
 307                                 ibuf, msg[1].len + 2, DW210X_READ_MSG);
 308                 memcpy(msg[1].buf, ibuf + 2, msg[1].len);
 309
 310                 break;
 311         }
 312         case 1:
 313                 switch (msg[0].addr) {
 314                 case 0x68: {
 315                         /* write to register */
 316                         u8 obuf[MAX_XFER_SIZE];
 317
 318                         if (2 + msg[0].len > sizeof(obuf)) {
 319                                 warn("i2c wr: len=%d is too big!\n",
 320                                      msg[1].len);
 321                                 ret = -EOPNOTSUPP;
 322                                 goto unlock;
 323                         }
 324
 325                         obuf[0] = msg[0].addr << 1;
 326                         obuf[1] = msg[0].len;
 327                         memcpy(obuf + 2, msg[0].buf, msg[0].len);
 328                         dw210x_op_rw(d->udev, 0xc2, 0, 0,
 329                                         obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 330                         break;
 331                 }
 332                 case 0x61: {
 333                         /* write to tuner */
 334                         u8 obuf[MAX_XFER_SIZE];
 335
 336                         if (2 + msg[0].len > sizeof(obuf)) {
 337                                 warn("i2c wr: len=%d is too big!\n",
 338                                      msg[1].len);
 339                                 ret = -EOPNOTSUPP;
 340                                 goto unlock;
 341                         }
 342
 343                         obuf[0] = msg[0].addr << 1;
 344                         obuf[1] = msg[0].len;
 345                         memcpy(obuf + 2, msg[0].buf, msg[0].len);
 346                         dw210x_op_rw(d->udev, 0xc2, 0, 0,
 347                                         obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 348                         break;
 349                 }
 350                 case(DW2102_RC_QUERY): {
 351                         u8 ibuf[2];
 352                         dw210x_op_rw(d->udev, 0xb8, 0, 0,
 353                                         ibuf, 2, DW210X_READ_MSG);
 354                         memcpy(msg[0].buf, ibuf , 2);
 355                         break;
 356                 }
 357                 case(DW2102_VOLTAGE_CTRL): {
 358                         u8 obuf[2];
 359                         obuf[0] = 0x30;
 360                         obuf[1] = msg[0].buf[0];
 361                         dw210x_op_rw(d->udev, 0xb2, 0, 0,
 362                                         obuf, 2, DW210X_WRITE_MSG);
 363                         break;
 364                 }
 365                 }
 366
 367                 break;
 368         }
 369         ret = num;
 370
 371 unlock:
 372         mutex_unlock(&d->i2c_mutex);
 373         return ret;
 374 }
 375
 376 static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 377 {
 378         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 379         int len, i, j, ret;
 380
 381         if (!d)
 382                 return -ENODEV;
 383         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 384                 return -EAGAIN;
 385
 386         for (j = 0; j < num; j++) {
 387                 switch (msg[j].addr) {
 388                 case(DW2102_RC_QUERY): {
 389                         u8 ibuf[2];
 390                         dw210x_op_rw(d->udev, 0xb8, 0, 0,
 391                                         ibuf, 2, DW210X_READ_MSG);
 392                         memcpy(msg[j].buf, ibuf , 2);
 393                         break;
 394                 }
 395                 case(DW2102_VOLTAGE_CTRL): {
 396                         u8 obuf[2];
 397                         obuf[0] = 0x30;
 398                         obuf[1] = msg[j].buf[0];
 399                         dw210x_op_rw(d->udev, 0xb2, 0, 0,
 400                                         obuf, 2, DW210X_WRITE_MSG);
 401                         break;
 402                 }
 403                 /*case 0x55: cx24116
 404                 case 0x6a: stv0903
 405                 case 0x68: ds3000, stv0903
 406                 case 0x60: ts2020, stv6110, stb6100 */
 407                 default: {
 408                         if (msg[j].flags == I2C_M_RD) {
 409                                 /* read registers */
 410                                 u8  ibuf[MAX_XFER_SIZE];
 411
 412                                 if (2 + msg[j].len > sizeof(ibuf)) {
 413                                         warn("i2c rd: len=%d is too big!\n",
 414                                              msg[j].len);
 415                                         ret = -EOPNOTSUPP;
 416                                         goto unlock;
 417                                 }
 418
 419                                 dw210x_op_rw(d->udev, 0xc3,
 420                                                 (msg[j].addr << 1) + 1, 0,
 421                                                 ibuf, msg[j].len + 2,
 422                                                 DW210X_READ_MSG);
 423                                 memcpy(msg[j].buf, ibuf + 2, msg[j].len);
 424                                 mdelay(10);
 425                         } else if (((msg[j].buf[0] == 0xb0) &&
 426                                                 (msg[j].addr == 0x68)) ||
 427                                                 ((msg[j].buf[0] == 0xf7) &&
 428                                                 (msg[j].addr == 0x55))) {
 429                                 /* write firmware */
 430                                 u8 obuf[19];
 431                                 obuf[0] = msg[j].addr << 1;
 432                                 obuf[1] = (msg[j].len > 15 ? 17 : msg[j].len);
 433                                 obuf[2] = msg[j].buf[0];
 434                                 len = msg[j].len - 1;
 435                                 i = 1;
 436                                 do {
 437                                         memcpy(obuf + 3, msg[j].buf + i,
 438                                                         (len > 16 ? 16 : len));
 439                                         dw210x_op_rw(d->udev, 0xc2, 0, 0,
 440                                                 obuf, (len > 16 ? 16 : len) + 3,
 441                                                 DW210X_WRITE_MSG);
 442                                         i += 16;
 443                                         len -= 16;
 444                                 } while (len > 0);
 445                         } else {
 446                                 /* write registers */
 447                                 u8 obuf[MAX_XFER_SIZE];
 448
 449                                 if (2 + msg[j].len > sizeof(obuf)) {
 450                                         warn("i2c wr: len=%d is too big!\n",
 451                                              msg[j].len);
 452                                         ret = -EOPNOTSUPP;
 453                                         goto unlock;
 454                                 }
 455
 456                                 obuf[0] = msg[j].addr << 1;
 457                                 obuf[1] = msg[j].len;
 458                                 memcpy(obuf + 2, msg[j].buf, msg[j].len);
 459                                 dw210x_op_rw(d->udev, 0xc2, 0, 0,
 460                                                 obuf, msg[j].len + 2,
 461                                                 DW210X_WRITE_MSG);
 462                         }
 463                         break;
 464                 }
 465                 }
 466
 467         }
 468         ret = num;
 469
 470 unlock:
 471         mutex_unlock(&d->i2c_mutex);
 472         return ret;
 473 }
 474
 475 static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 476                                                                 int num)
 477 {
 478         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 479         int ret;
 480         int i;
 481
 482         if (!d)
 483                 return -ENODEV;
 484         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 485                 return -EAGAIN;
 486
 487         switch (num) {
 488         case 2: {
 489                 /* read */
 490                 /* first write first register number */
 491                 u8 ibuf[MAX_XFER_SIZE], obuf[3];
 492
 493                 if (2 + msg[0].len != sizeof(obuf)) {
 494                         warn("i2c rd: len=%d is not 1!\n",
 495                              msg[0].len);
 496                         ret = -EOPNOTSUPP;
 497                         goto unlock;
 498                 }
 499                 if (2 + msg[1].len > sizeof(ibuf)) {
 500                         warn("i2c rd: len=%d is too big!\n",
 501                              msg[1].len);
 502                         ret = -EOPNOTSUPP;
 503                         goto unlock;
 504                 }
 505                 obuf[0] = msg[0].addr << 1;
 506                 obuf[1] = msg[0].len;
 507                 obuf[2] = msg[0].buf[0];
 508                 dw210x_op_rw(d->udev, 0xc2, 0, 0,
 509                                 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 510                 /* second read registers */
 511                 dw210x_op_rw(d->udev, 0xc3, 0x19 , 0,
 512                                 ibuf, msg[1].len + 2, DW210X_READ_MSG);
 513                 memcpy(msg[1].buf, ibuf + 2, msg[1].len);
 514
 515                 break;
 516         }
 517         case 1:
 518                 switch (msg[0].addr) {
 519                 case 0x60:
 520                 case 0x0c: {
 521                         /* write to register */
 522                         u8 obuf[MAX_XFER_SIZE];
 523
 524                         if (2 + msg[0].len > sizeof(obuf)) {
 525                                 warn("i2c wr: len=%d is too big!\n",
 526                                      msg[0].len);
 527                                 ret = -EOPNOTSUPP;
 528                                 goto unlock;
 529                         }
 530                         obuf[0] = msg[0].addr << 1;
 531                         obuf[1] = msg[0].len;
 532                         memcpy(obuf + 2, msg[0].buf, msg[0].len);
 533                         dw210x_op_rw(d->udev, 0xc2, 0, 0,
 534                                         obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 535                         break;
 536                 }
 537                 case(DW2102_RC_QUERY): {
 538                         u8 ibuf[2];
 539                         dw210x_op_rw(d->udev, 0xb8, 0, 0,
 540                                         ibuf, 2, DW210X_READ_MSG);
 541                         memcpy(msg[0].buf, ibuf , 2);
 542                         break;
 543                 }
 544                 }
 545
 546                 break;
 547         }
 548
 549         for (i = 0; i < num; i++) {
 550                 deb_xfer("%02x:%02x: %s ", i, msg[i].addr,
 551                                 msg[i].flags == 0 ? ">>>" : "<<<");
 552                 debug_dump(msg[i].buf, msg[i].len, deb_xfer);
 553         }
 554         ret = num;
 555
 556 unlock:
 557         mutex_unlock(&d->i2c_mutex);
 558         return ret;
 559 }
 560
 561 static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 562                                                                 int num)
 563 {
 564         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 565         struct usb_device *udev;
 566         int len, i, j, ret;
 567
 568         if (!d)
 569                 return -ENODEV;
 570         udev = d->udev;
 571         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 572                 return -EAGAIN;
 573
 574         for (j = 0; j < num; j++) {
 575                 switch (msg[j].addr) {
 576                 case (DW2102_RC_QUERY): {
 577                         u8 ibuf[5];
 578                         dw210x_op_rw(d->udev, 0xb8, 0, 0,
 579                                         ibuf, 5, DW210X_READ_MSG);
 580                         memcpy(msg[j].buf, ibuf + 3, 2);
 581                         break;
 582                 }
 583                 case (DW2102_VOLTAGE_CTRL): {
 584                         u8 obuf[2];
 585
 586                         obuf[0] = 1;
 587                         obuf[1] = msg[j].buf[1];/* off-on */
 588                         dw210x_op_rw(d->udev, 0x8a, 0, 0,
 589                                         obuf, 2, DW210X_WRITE_MSG);
 590                         obuf[0] = 3;
 591                         obuf[1] = msg[j].buf[0];/* 13v-18v */
 592                         dw210x_op_rw(d->udev, 0x8a, 0, 0,
 593                                         obuf, 2, DW210X_WRITE_MSG);
 594                         break;
 595                 }
 596                 case (DW2102_LED_CTRL): {
 597                         u8 obuf[2];
 598
 599                         obuf[0] = 5;
 600                         obuf[1] = msg[j].buf[0];
 601                         dw210x_op_rw(d->udev, 0x8a, 0, 0,
 602                                         obuf, 2, DW210X_WRITE_MSG);
 603                         break;
 604                 }
 605                 /*case 0x55: cx24116
 606                 case 0x6a: stv0903
 607                 case 0x68: ds3000, stv0903, rs2000
 608                 case 0x60: ts2020, stv6110, stb6100
 609                 case 0xa0: eeprom */
 610                 default: {
 611                         if (msg[j].flags == I2C_M_RD) {
 612                                 /* read registers */
 613                                 u8 ibuf[MAX_XFER_SIZE];
 614
 615                                 if (msg[j].len > sizeof(ibuf)) {
 616                                         warn("i2c rd: len=%d is too big!\n",
 617                                              msg[j].len);
 618                                         ret = -EOPNOTSUPP;
 619                                         goto unlock;
 620                                 }
 621
 622                                 dw210x_op_rw(d->udev, 0x91, 0, 0,
 623                                                 ibuf, msg[j].len,
 624                                                 DW210X_READ_MSG);
 625                                 memcpy(msg[j].buf, ibuf, msg[j].len);
 626                                 break;
 627                         } else if ((msg[j].buf[0] == 0xb0) &&
 628                                                 (msg[j].addr == 0x68)) {
 629                                 /* write firmware */
 630                                 u8 obuf[19];
 631                                 obuf[0] = (msg[j].len > 16 ?
 632                                                 18 : msg[j].len + 1);
 633                                 obuf[1] = msg[j].addr << 1;
 634                                 obuf[2] = msg[j].buf[0];
 635                                 len = msg[j].len - 1;
 636                                 i = 1;
 637                                 do {
 638                                         memcpy(obuf + 3, msg[j].buf + i,
 639                                                         (len > 16 ? 16 : len));
 640                                         dw210x_op_rw(d->udev, 0x80, 0, 0,
 641                                                 obuf, (len > 16 ? 16 : len) + 3,
 642                                                 DW210X_WRITE_MSG);
 643                                         i += 16;
 644                                         len -= 16;
 645                                 } while (len > 0);
 646                         } else if (j < (num - 1)) {
 647                                 /* write register addr before read */
 648                                 u8 obuf[MAX_XFER_SIZE];
 649
 650                                 if (2 + msg[j].len > sizeof(obuf)) {
 651                                         warn("i2c wr: len=%d is too big!\n",
 652                                              msg[j].len);
 653                                         ret = -EOPNOTSUPP;
 654                                         goto unlock;
 655                                 }
 656
 657                                 obuf[0] = msg[j + 1].len;
 658                                 obuf[1] = (msg[j].addr << 1);
 659                                 memcpy(obuf + 2, msg[j].buf, msg[j].len);
 660                                 dw210x_op_rw(d->udev,
 661                                                 le16_to_cpu(udev->descriptor.idProduct) ==
 662                                                 0x7500 ? 0x92 : 0x90, 0, 0,
 663                                                 obuf, msg[j].len + 2,
 664                                                 DW210X_WRITE_MSG);
 665                                 break;
 666                         } else {
 667                                 /* write registers */
 668                                 u8 obuf[MAX_XFER_SIZE];
 669
 670                                 if (2 + msg[j].len > sizeof(obuf)) {
 671                                         warn("i2c wr: len=%d is too big!\n",
 672                                              msg[j].len);
 673                                         ret = -EOPNOTSUPP;
 674                                         goto unlock;
 675                                 }
 676                                 obuf[0] = msg[j].len + 1;
 677                                 obuf[1] = (msg[j].addr << 1);
 678                                 memcpy(obuf + 2, msg[j].buf, msg[j].len);
 679                                 dw210x_op_rw(d->udev, 0x80, 0, 0,
 680                                                 obuf, msg[j].len + 2,
 681                                                 DW210X_WRITE_MSG);
 682                                 break;
 683                         }
 684                         break;
 685                 }
 686                 }
 687         }
 688         ret = num;
 689
 690 unlock:
 691         mutex_unlock(&d->i2c_mutex);
 692         return ret;
 693 }
 694
 695 static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 696                                                                 int num)
 697 {
 698         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 699         struct dw2102_state *state;
 700
 701         if (!d)
 702                 return -ENODEV;
 703
 704         state = d->priv;
 705
 706         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 707                 return -EAGAIN;
 708         if (mutex_lock_interruptible(&d->data_mutex) < 0) {
 709                 mutex_unlock(&d->i2c_mutex);
 710                 return -EAGAIN;
 711         }
 712
 713         switch (num) {
 714         case 1:
 715                 switch (msg[0].addr) {
 716                 case SU3000_STREAM_CTRL:
 717                         state->data[0] = msg[0].buf[0] + 0x36;
 718                         state->data[1] = 3;
 719                         state->data[2] = 0;
 720                         if (dvb_usb_generic_rw(d, state->data, 3,
 721                                         state->data, 0, 0) < 0)
 722                                 err("i2c transfer failed.");
 723                         break;
 724                 case DW2102_RC_QUERY:
 725                         state->data[0] = 0x10;
 726                         if (dvb_usb_generic_rw(d, state->data, 1,
 727                                         state->data, 2, 0) < 0)
 728                                 err("i2c transfer failed.");
 729                         msg[0].buf[1] = state->data[0];
 730                         msg[0].buf[0] = state->data[1];
 731                         break;
 732                 default:
 733                         if (3 + msg[0].len > sizeof(state->data)) {
 734                                 warn("i2c wr: len=%d is too big!\n",
 735                                      msg[0].len);
 736                                 num = -EOPNOTSUPP;
 737                                 break;
 738                         }
 739
 740                         /* always i2c write*/
 741                         state->data[0] = 0x08;
 742                         state->data[1] = msg[0].addr;
 743                         state->data[2] = msg[0].len;
 744
 745                         memcpy(&state->data[3], msg[0].buf, msg[0].len);
 746
 747                         if (dvb_usb_generic_rw(d, state->data, msg[0].len + 3,
 748                                                 state->data, 1, 0) < 0)
 749                                 err("i2c transfer failed.");
 750
 751                 }
 752                 break;
 753         case 2:
 754                 /* always i2c read */
 755                 if (4 + msg[0].len > sizeof(state->data)) {
 756                         warn("i2c rd: len=%d is too big!\n",
 757                              msg[0].len);
 758                         num = -EOPNOTSUPP;
 759                         break;
 760                 }
 761                 if (1 + msg[1].len > sizeof(state->data)) {
 762                         warn("i2c rd: len=%d is too big!\n",
 763                              msg[1].len);
 764                         num = -EOPNOTSUPP;
 765                         break;
 766                 }
 767
 768                 state->data[0] = 0x09;
 769                 state->data[1] = msg[0].len;
 770                 state->data[2] = msg[1].len;
 771                 state->data[3] = msg[0].addr;
 772                 memcpy(&state->data[4], msg[0].buf, msg[0].len);
 773
 774                 if (dvb_usb_generic_rw(d, state->data, msg[0].len + 4,
 775                                         state->data, msg[1].len + 1, 0) < 0)
 776                         err("i2c transfer failed.");
 777
 778                 memcpy(msg[1].buf, &state->data[1], msg[1].len);
 779                 break;
 780         default:
 781                 warn("more than 2 i2c messages at a time is not handled yet.");
 782                 break;
 783         }
 784         mutex_unlock(&d->data_mutex);
 785         mutex_unlock(&d->i2c_mutex);
 786         return num;
 787 }
 788
 789 static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
 790 {
 791         return I2C_FUNC_I2C;
 792 }
 793
 794 static struct i2c_algorithm dw2102_i2c_algo = {
 795         .master_xfer = dw2102_i2c_transfer,
 796         .functionality = dw210x_i2c_func,
 797 };
 798
 799 static struct i2c_algorithm dw2102_serit_i2c_algo = {
 800         .master_xfer = dw2102_serit_i2c_transfer,
 801         .functionality = dw210x_i2c_func,
 802 };
 803
 804 static struct i2c_algorithm dw2102_earda_i2c_algo = {
 805         .master_xfer = dw2102_earda_i2c_transfer,
 806         .functionality = dw210x_i2c_func,
 807 };
 808
 809 static struct i2c_algorithm dw2104_i2c_algo = {
 810         .master_xfer = dw2104_i2c_transfer,
 811         .functionality = dw210x_i2c_func,
 812 };
 813
 814 static struct i2c_algorithm dw3101_i2c_algo = {
 815         .master_xfer = dw3101_i2c_transfer,
 816         .functionality = dw210x_i2c_func,
 817 };
 818
 819 static struct i2c_algorithm s6x0_i2c_algo = {
 820         .master_xfer = s6x0_i2c_transfer,
 821         .functionality = dw210x_i2c_func,
 822 };
 823
 824 static struct i2c_algorithm su3000_i2c_algo = {
 825         .master_xfer = su3000_i2c_transfer,
 826         .functionality = dw210x_i2c_func,
 827 };
 828
 829 static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 830 {
 831         int i;
 832         u8 ibuf[] = {0, 0};
 833         u8 eeprom[256], eepromline[16];
 834
 835         for (i = 0; i < 256; i++) {
 836                 if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW210X_READ_MSG) < 0) {
 837                         err("read eeprom failed.");
 838                         return -1;
 839                 } else {
 840                         eepromline[i%16] = ibuf[0];
 841                         eeprom[i] = ibuf[0];
 842                 }
 843                 if ((i % 16) == 15) {
 844                         deb_xfer("%02x: ", i - 15);
 845                         debug_dump(eepromline, 16, deb_xfer);
 846                 }
 847         }
 848
 849         memcpy(mac, eeprom + 8, 6);
 850         return 0;
 851 };
 852
 853 static int s6x0_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 854 {
 855         int i, ret;
 856         u8 ibuf[] = { 0 }, obuf[] = { 0 };
 857         u8 eeprom[256], eepromline[16];
 858         struct i2c_msg msg[] = {
 859                 {
 860                         .addr = 0xa0 >> 1,
 861                         .flags = 0,
 862                         .buf = obuf,
 863                         .len = 1,
 864                 }, {
 865                         .addr = 0xa0 >> 1,
 866                         .flags = I2C_M_RD,
 867                         .buf = ibuf,
 868                         .len = 1,
 869                 }
 870         };
 871
 872         for (i = 0; i < 256; i++) {
 873                 obuf[0] = i;
 874                 ret = s6x0_i2c_transfer(&d->i2c_adap, msg, 2);
 875                 if (ret != 2) {
 876                         err("read eeprom failed.");
 877                         return -1;
 878                 } else {
 879                         eepromline[i % 16] = ibuf[0];
 880                         eeprom[i] = ibuf[0];
 881                 }
 882
 883                 if ((i % 16) == 15) {
 884                         deb_xfer("%02x: ", i - 15);
 885                         debug_dump(eepromline, 16, deb_xfer);
 886                 }
 887         }
 888
 889         memcpy(mac, eeprom + 16, 6);
 890         return 0;
 891 };
 892
 893 static int su3000_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 894 {
 895         static u8 command_start[] = {0x00};
 896         static u8 command_stop[] = {0x01};
 897         struct i2c_msg msg = {
 898                 .addr = SU3000_STREAM_CTRL,
 899                 .flags = 0,
 900                 .buf = onoff ? command_start : command_stop,
 901                 .len = 1
 902         };
 903
 904         i2c_transfer(&adap->dev->i2c_adap, &msg, 1);
 905
 906         return 0;
 907 }
 908
 909 static int su3000_power_ctrl(struct dvb_usb_device *d, int i)
 910 {
 911         struct dw2102_state *state = (struct dw2102_state *)d->priv;
 912         int ret = 0;
 913
 914         info("%s: %d, initialized %d", __func__, i, state->initialized);
 915
 916         if (i && !state->initialized) {
 917                 mutex_lock(&d->data_mutex);
 918
 919                 state->data[0] = 0xde;
 920                 state->data[1] = 0;
 921
 922                 state->initialized = 1;
 923                 /* reset board */
 924                 ret = dvb_usb_generic_rw(d, state->data, 2, NULL, 0, 0);
 925                 mutex_unlock(&d->data_mutex);
 926         }
 927
 928         return ret;
 929 }
 930
 931 static int su3000_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 932 {
 933         int i;
 934         u8 obuf[] = { 0x1f, 0xf0 };
 935         u8 ibuf[] = { 0 };
 936         struct i2c_msg msg[] = {
 937                 {
 938                         .addr = 0x51,
 939                         .flags = 0,
 940                         .buf = obuf,
 941                         .len = 2,
 942                 }, {
 943                         .addr = 0x51,
 944                         .flags = I2C_M_RD,
 945                         .buf = ibuf,
 946                         .len = 1,
 947
 948                 }
 949         };
 950
 951         for (i = 0; i < 6; i++) {
 952                 obuf[1] = 0xf0 + i;
 953                 if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)
 954                         break;
 955                 else
 956                         mac[i] = ibuf[0];
 957         }
 958
 959         return 0;
 960 }
 961
 962 static int su3000_identify_state(struct usb_device *udev,
 963                                  struct dvb_usb_device_properties *props,
 964                                  struct dvb_usb_device_description **desc,
 965                                  int *cold)
 966 {
 967         info("%s", __func__);
 968
 969         *cold = 0;
 970         return 0;
 971 }
 972
 973 static int dw210x_set_voltage(struct dvb_frontend *fe,
 974                               enum fe_sec_voltage voltage)
 975 {
 976         static u8 command_13v[] = {0x00, 0x01};
 977         static u8 command_18v[] = {0x01, 0x01};
 978         static u8 command_off[] = {0x00, 0x00};
 979         struct i2c_msg msg = {
 980                 .addr = DW2102_VOLTAGE_CTRL,
 981                 .flags = 0,
 982                 .buf = command_off,
 983                 .len = 2,
 984         };
 985
 986         struct dvb_usb_adapter *udev_adap =
 987                 (struct dvb_usb_adapter *)(fe->dvb->priv);
 988         if (voltage == SEC_VOLTAGE_18)
 989                 msg.buf = command_18v;
 990         else if (voltage == SEC_VOLTAGE_13)
 991                 msg.buf = command_13v;
 992
 993         i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
 994
 995         return 0;
 996 }
 997
 998 static int s660_set_voltage(struct dvb_frontend *fe,
 999                             enum fe_sec_voltage voltage)
1000 {
1001         struct dvb_usb_adapter *d =
1002                 (struct dvb_usb_adapter *)(fe->dvb->priv);
1003         struct dw2102_state *st = (struct dw2102_state *)d->dev->priv;
1004
1005         dw210x_set_voltage(fe, voltage);
1006         if (st->old_set_voltage)
1007                 st->old_set_voltage(fe, voltage);
1008
1009         return 0;
1010 }
1011
1012 static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
1013 {
1014         static u8 led_off[] = { 0 };
1015         static u8 led_on[] = { 1 };
1016         struct i2c_msg msg = {
1017                 .addr = DW2102_LED_CTRL,
1018                 .flags = 0,
1019                 .buf = led_off,
1020                 .len = 1
1021         };
1022         struct dvb_usb_adapter *udev_adap =
1023                 (struct dvb_usb_adapter *)(fe->dvb->priv);
1024
1025         if (offon)
1026                 msg.buf = led_on;
1027         i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
1028 }
1029
1030 static int tt_s2_4600_read_status(struct dvb_frontend *fe,
1031                                   enum fe_status *status)
1032 {
1033         struct dvb_usb_adapter *d =
1034                 (struct dvb_usb_adapter *)(fe->dvb->priv);
1035         struct dw2102_state *st = (struct dw2102_state *)d->dev->priv;
1036         int ret;
1037
1038         ret = st->fe_read_status(fe, status);
1039
1040         /* resync slave fifo when signal change from unlock to lock */
1041         if ((*status & FE_HAS_LOCK) && (!st->last_lock))
1042                 su3000_streaming_ctrl(d, 1);
1043
1044         st->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
1045         return ret;
1046 }
1047
1048 static struct stv0299_config sharp_z0194a_config = {
1049         .demod_address = 0x68,
1050         .inittab = sharp_z0194a_inittab,
1051         .mclk = 88000000UL,
1052         .invert = 1,
1053         .skip_reinit = 0,
1054         .lock_output = STV0299_LOCKOUTPUT_1,
1055         .volt13_op0_op1 = STV0299_VOLT13_OP1,
1056         .min_delay_ms = 100,
1057         .set_symbol_rate = sharp_z0194a_set_symbol_rate,
1058 };
1059
1060 static struct cx24116_config dw2104_config = {
1061         .demod_address = 0x55,
1062         .mpg_clk_pos_pol = 0x01,
1063 };
1064
1065 static struct si21xx_config serit_sp1511lhb_config = {
1066         .demod_address = 0x68,
1067         .min_delay_ms = 100,
1068
1069 };
1070
1071 static struct tda10023_config dw3101_tda10023_config = {
1072         .demod_address = 0x0c,
1073         .invert = 1,
1074 };
1075
1076 static struct mt312_config zl313_config = {
1077         .demod_address = 0x0e,
1078 };
1079
1080 static struct ds3000_config dw2104_ds3000_config = {
1081         .demod_address = 0x68,
1082 };
1083
1084 static struct ts2020_config dw2104_ts2020_config = {
1085         .tuner_address = 0x60,
1086         .clk_out_div = 1,
1087         .frequency_div = 1060000,
1088 };
1089
1090 static struct ds3000_config s660_ds3000_config = {
1091         .demod_address = 0x68,
1092         .ci_mode = 1,
1093         .set_lock_led = dw210x_led_ctrl,
1094 };
1095
1096 static struct ts2020_config s660_ts2020_config = {
1097         .tuner_address = 0x60,
1098         .clk_out_div = 1,
1099         .frequency_div = 1146000,
1100 };
1101
1102 static struct stv0900_config dw2104a_stv0900_config = {
1103         .demod_address = 0x6a,
1104         .demod_mode = 0,
1105         .xtal = 27000000,
1106         .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
1107         .diseqc_mode = 2,/* 2/3 PWM */
1108         .tun1_maddress = 0,/* 0x60 */
1109         .tun1_adc = 0,/* 2 Vpp */
1110         .path1_mode = 3,
1111 };
1112
1113 static struct stb6100_config dw2104a_stb6100_config = {
1114         .tuner_address = 0x60,
1115         .refclock = 27000000,
1116 };
1117
1118 static struct stv0900_config dw2104_stv0900_config = {
1119         .demod_address = 0x68,
1120         .demod_mode = 0,
1121         .xtal = 8000000,
1122         .clkmode = 3,
1123         .diseqc_mode = 2,
1124         .tun1_maddress = 0,
1125         .tun1_adc = 1,/* 1 Vpp */
1126         .path1_mode = 3,
1127 };
1128
1129 static struct stv6110_config dw2104_stv6110_config = {
1130         .i2c_address = 0x60,
1131         .mclk = 16000000,
1132         .clk_div = 1,
1133 };
1134
1135 static struct stv0900_config prof_7500_stv0900_config = {
1136         .demod_address = 0x6a,
1137         .demod_mode = 0,
1138         .xtal = 27000000,
1139         .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
1140         .diseqc_mode = 2,/* 2/3 PWM */
1141         .tun1_maddress = 0,/* 0x60 */
1142         .tun1_adc = 0,/* 2 Vpp */
1143         .path1_mode = 3,
1144         .tun1_type = 3,
1145         .set_lock_led = dw210x_led_ctrl,
1146 };
1147
1148 static struct ds3000_config su3000_ds3000_config = {
1149         .demod_address = 0x68,
1150         .ci_mode = 1,
1151         .set_lock_led = dw210x_led_ctrl,
1152 };
1153
1154 static struct cxd2820r_config cxd2820r_config = {
1155         .i2c_address = 0x6c, /* (0xd8 >> 1) */
1156         .ts_mode = 0x38,
1157         .ts_clock_inv = 1,
1158 };
1159
1160 static struct tda18271_config tda18271_config = {
1161         .output_opt = TDA18271_OUTPUT_LT_OFF,
1162         .gate = TDA18271_GATE_DIGITAL,
1163 };
1164
1165 static u8 m88rs2000_inittab[] = {
1166         DEMOD_WRITE, 0x9a, 0x30,
1167         DEMOD_WRITE, 0x00, 0x01,
1168         WRITE_DELAY, 0x19, 0x00,
1169         DEMOD_WRITE, 0x00, 0x00,
1170         DEMOD_WRITE, 0x9a, 0xb0,
1171         DEMOD_WRITE, 0x81, 0xc1,
1172         DEMOD_WRITE, 0x81, 0x81,
1173         DEMOD_WRITE, 0x86, 0xc6,
1174         DEMOD_WRITE, 0x9a, 0x30,
1175         DEMOD_WRITE, 0xf0, 0x80,
1176         DEMOD_WRITE, 0xf1, 0xbf,
1177         DEMOD_WRITE, 0xb0, 0x45,
1178         DEMOD_WRITE, 0xb2, 0x01,
1179         DEMOD_WRITE, 0x9a, 0xb0,
1180         0xff, 0xaa, 0xff
1181 };
1182
1183 static struct m88rs2000_config s421_m88rs2000_config = {
1184         .demod_addr = 0x68,
1185         .inittab = m88rs2000_inittab,
1186 };
1187
1188 static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
1189 {
1190         struct dvb_tuner_ops *tuner_ops = NULL;
1191
1192         if (demod_probe & 4) {
1193                 d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104a_stv0900_config,
1194                                 &d->dev->i2c_adap, 0);
1195                 if (d->fe_adap[0].fe != NULL) {
1196                         if (dvb_attach(stb6100_attach, d->fe_adap[0].fe,
1197                                         &dw2104a_stb6100_config,
1198                                         &d->dev->i2c_adap)) {
1199                                 tuner_ops = &d->fe_adap[0].fe->ops.tuner_ops;
1200                                 tuner_ops->set_frequency = stb6100_set_freq;
1201                                 tuner_ops->get_frequency = stb6100_get_freq;
1202                                 tuner_ops->set_bandwidth = stb6100_set_bandw;
1203                                 tuner_ops->get_bandwidth = stb6100_get_bandw;
1204                                 d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1205                                 info("Attached STV0900+STB6100!");
1206                                 return 0;
1207                         }
1208                 }
1209         }
1210
1211         if (demod_probe & 2) {
1212                 d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104_stv0900_config,
1213                                 &d->dev->i2c_adap, 0);
1214                 if (d->fe_adap[0].fe != NULL) {
1215                         if (dvb_attach(stv6110_attach, d->fe_adap[0].fe,
1216                                         &dw2104_stv6110_config,
1217                                         &d->dev->i2c_adap)) {
1218                                 d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1219                                 info("Attached STV0900+STV6110A!");
1220                                 return 0;
1221                         }
1222                 }
1223         }
1224
1225         if (demod_probe & 1) {
1226                 d->fe_adap[0].fe = dvb_attach(cx24116_attach, &dw2104_config,
1227                                 &d->dev->i2c_adap);
1228                 if (d->fe_adap[0].fe != NULL) {
1229                         d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1230                         info("Attached cx24116!");
1231                         return 0;
1232                 }
1233         }
1234
1235         d->fe_adap[0].fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config,
1236                         &d->dev->i2c_adap);
1237         if (d->fe_adap[0].fe != NULL) {
1238                 dvb_attach(ts2020_attach, d->fe_adap[0].fe,
1239                         &dw2104_ts2020_config, &d->dev->i2c_adap);
1240                 d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1241                 info("Attached DS3000!");
1242                 return 0;
1243         }
1244
1245         return -EIO;
1246 }
1247
1248 static struct dvb_usb_device_properties dw2102_properties;
1249 static struct dvb_usb_device_properties dw2104_properties;
1250 static struct dvb_usb_device_properties s6x0_properties;
1251
1252 static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
1253 {
1254         if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
1255                 /*dw2102_properties.adapter->tuner_attach = NULL;*/
1256                 d->fe_adap[0].fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
1257                                         &d->dev->i2c_adap);
1258                 if (d->fe_adap[0].fe != NULL) {
1259                         d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1260                         info("Attached si21xx!");
1261                         return 0;
1262                 }
1263         }
1264
1265         if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
1266                 d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
1267                                         &d->dev->i2c_adap);
1268                 if (d->fe_adap[0].fe != NULL) {
1269                         if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61,
1270                                         &d->dev->i2c_adap)) {
1271                                 d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1272                                 info("Attached stv0288!");
1273                                 return 0;
1274                         }
1275                 }
1276         }
1277
1278         if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
1279                 /*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
1280                 d->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
1281                                         &d->dev->i2c_adap);
1282                 if (d->fe_adap[0].fe != NULL) {
1283                         d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1284                         info("Attached stv0299!");
1285                         return 0;
1286                 }
1287         }
1288         return -EIO;
1289 }
1290
1291 static int dw3101_frontend_attach(struct dvb_usb_adapter *d)
1292 {
1293         d->fe_adap[0].fe = dvb_attach(tda10023_attach, &dw3101_tda10023_config,
1294                                 &d->dev->i2c_adap, 0x48);
1295         if (d->fe_adap[0].fe != NULL) {
1296                 info("Attached tda10023!");
1297                 return 0;
1298         }
1299         return -EIO;
1300 }
1301
1302 static int zl100313_frontend_attach(struct dvb_usb_adapter *d)
1303 {
1304         d->fe_adap[0].fe = dvb_attach(mt312_attach, &zl313_config,
1305                         &d->dev->i2c_adap);
1306         if (d->fe_adap[0].fe != NULL) {
1307                 if (dvb_attach(zl10039_attach, d->fe_adap[0].fe, 0x60,
1308                                 &d->dev->i2c_adap)) {
1309                         d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1310                         info("Attached zl100313+zl10039!");
1311                         return 0;
1312                 }
1313         }
1314
1315         return -EIO;
1316 }
1317
1318 static int stv0288_frontend_attach(struct dvb_usb_adapter *d)
1319 {
1320         u8 obuf[] = {7, 1};
1321
1322         d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
1323                         &d->dev->i2c_adap);
1324
1325         if (d->fe_adap[0].fe == NULL)
1326                 return -EIO;
1327
1328         if (NULL == dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61, &d->dev->i2c_adap))
1329                 return -EIO;
1330
1331         d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1332
1333         dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1334
1335         info("Attached stv0288+stb6000!");
1336
1337         return 0;
1338
1339 }
1340
1341 static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
1342 {
1343         struct dw2102_state *st = d->dev->priv;
1344         u8 obuf[] = {7, 1};
1345
1346         d->fe_adap[0].fe = dvb_attach(ds3000_attach, &s660_ds3000_config,
1347                         &d->dev->i2c_adap);
1348
1349         if (d->fe_adap[0].fe == NULL)
1350                 return -EIO;
1351
1352         dvb_attach(ts2020_attach, d->fe_adap[0].fe, &s660_ts2020_config,
1353                 &d->dev->i2c_adap);
1354
1355         st->old_set_voltage = d->fe_adap[0].fe->ops.set_voltage;
1356         d->fe_adap[0].fe->ops.set_voltage = s660_set_voltage;
1357
1358         dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1359
1360         info("Attached ds3000+ts2020!");
1361
1362         return 0;
1363 }
1364
1365 static int prof_7500_frontend_attach(struct dvb_usb_adapter *d)
1366 {
1367         u8 obuf[] = {7, 1};
1368
1369         d->fe_adap[0].fe = dvb_attach(stv0900_attach, &prof_7500_stv0900_config,
1370                                         &d->dev->i2c_adap, 0);
1371         if (d->fe_adap[0].fe == NULL)
1372                 return -EIO;
1373
1374         d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
1375
1376         dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
1377
1378         info("Attached STV0900+STB6100A!");
1379
1380         return 0;
1381 }
1382
1383 static int su3000_frontend_attach(struct dvb_usb_adapter *adap)
1384 {
1385         struct dvb_usb_device *d = adap->dev;
1386         struct dw2102_state *state = d->priv;
1387
1388         mutex_lock(&d->data_mutex);
1389
1390         state->data[0] = 0xe;
1391         state->data[1] = 0x80;
1392         state->data[2] = 0;
1393
1394         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1395                 err("command 0x0e transfer failed.");
1396
1397         state->data[0] = 0xe;
1398         state->data[1] = 0x02;
1399         state->data[2] = 1;
1400
1401         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1402                 err("command 0x0e transfer failed.");
1403         msleep(300);
1404
1405         state->data[0] = 0xe;
1406         state->data[1] = 0x83;
1407         state->data[2] = 0;
1408
1409         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1410                 err("command 0x0e transfer failed.");
1411
1412         state->data[0] = 0xe;
1413         state->data[1] = 0x83;
1414         state->data[2] = 1;
1415
1416         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1417                 err("command 0x0e transfer failed.");
1418
1419         state->data[0] = 0x51;
1420
1421         if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1422                 err("command 0x51 transfer failed.");
1423
1424         mutex_unlock(&d->data_mutex);
1425
1426         adap->fe_adap[0].fe = dvb_attach(ds3000_attach, &su3000_ds3000_config,
1427                                         &d->i2c_adap);
1428         if (adap->fe_adap[0].fe == NULL)
1429                 return -EIO;
1430
1431         if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
1432                                 &dw2104_ts2020_config,
1433                                 &d->i2c_adap)) {
1434                 info("Attached DS3000/TS2020!");
1435                 return 0;
1436         }
1437
1438         info("Failed to attach DS3000/TS2020!");
1439         return -EIO;
1440 }
1441
1442 static int t220_frontend_attach(struct dvb_usb_adapter *adap)
1443 {
1444         struct dvb_usb_device *d = adap->dev;
1445         struct dw2102_state *state = d->priv;
1446
1447         mutex_lock(&d->data_mutex);
1448
1449         state->data[0] = 0xe;
1450         state->data[1] = 0x87;
1451         state->data[2] = 0x0;
1452
1453         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1454                 err("command 0x0e transfer failed.");
1455
1456         state->data[0] = 0xe;
1457         state->data[1] = 0x86;
1458         state->data[2] = 1;
1459
1460         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1461                 err("command 0x0e transfer failed.");
1462
1463         state->data[0] = 0xe;
1464         state->data[1] = 0x80;
1465         state->data[2] = 0;
1466
1467         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1468                 err("command 0x0e transfer failed.");
1469
1470         msleep(50);
1471
1472         state->data[0] = 0xe;
1473         state->data[1] = 0x80;
1474         state->data[2] = 1;
1475
1476         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1477                 err("command 0x0e transfer failed.");
1478
1479         state->data[0] = 0x51;
1480
1481         if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1482                 err("command 0x51 transfer failed.");
1483
1484         mutex_unlock(&d->data_mutex);
1485
1486         adap->fe_adap[0].fe = dvb_attach(cxd2820r_attach, &cxd2820r_config,
1487                                         &d->i2c_adap, NULL);
1488         if (adap->fe_adap[0].fe != NULL) {
1489                 if (dvb_attach(tda18271_attach, adap->fe_adap[0].fe, 0x60,
1490                                         &d->i2c_adap, &tda18271_config)) {
1491                         info("Attached TDA18271HD/CXD2820R!");
1492                         return 0;
1493                 }
1494         }
1495
1496         info("Failed to attach TDA18271HD/CXD2820R!");
1497         return -EIO;
1498 }
1499
1500 static int m88rs2000_frontend_attach(struct dvb_usb_adapter *adap)
1501 {
1502         struct dvb_usb_device *d = adap->dev;
1503         struct dw2102_state *state = d->priv;
1504
1505         mutex_lock(&d->data_mutex);
1506
1507         state->data[0] = 0x51;
1508
1509         if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1510                 err("command 0x51 transfer failed.");
1511
1512         mutex_unlock(&d->data_mutex);
1513
1514         adap->fe_adap[0].fe = dvb_attach(m88rs2000_attach,
1515                                         &s421_m88rs2000_config,
1516                                         &d->i2c_adap);
1517
1518         if (adap->fe_adap[0].fe == NULL)
1519                 return -EIO;
1520
1521         if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
1522                                 &dw2104_ts2020_config,
1523                                 &d->i2c_adap)) {
1524                 info("Attached RS2000/TS2020!");
1525                 return 0;
1526         }
1527
1528         info("Failed to attach RS2000/TS2020!");
1529         return -EIO;
1530 }
1531
1532 static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
1533 {
1534         struct dvb_usb_device *d = adap->dev;
1535         struct dw2102_state *state = d->priv;
1536         struct i2c_adapter *i2c_adapter;
1537         struct i2c_client *client;
1538         struct i2c_board_info board_info;
1539         struct m88ds3103_platform_data m88ds3103_pdata = {};
1540         struct ts2020_config ts2020_config = {};
1541
1542         mutex_lock(&d->data_mutex);
1543
1544         state->data[0] = 0xe;
1545         state->data[1] = 0x80;
1546         state->data[2] = 0x0;
1547
1548         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1549                 err("command 0x0e transfer failed.");
1550
1551         state->data[0] = 0xe;
1552         state->data[1] = 0x02;
1553         state->data[2] = 1;
1554
1555         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1556                 err("command 0x0e transfer failed.");
1557         msleep(300);
1558
1559         state->data[0] = 0xe;
1560         state->data[1] = 0x83;
1561         state->data[2] = 0;
1562
1563         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1564                 err("command 0x0e transfer failed.");
1565
1566         state->data[0] = 0xe;
1567         state->data[1] = 0x83;
1568         state->data[2] = 1;
1569
1570         if (dvb_usb_generic_rw(d, state->data, 3, state->data, 1, 0) < 0)
1571                 err("command 0x0e transfer failed.");
1572
1573         state->data[0] = 0x51;
1574
1575         if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
1576                 err("command 0x51 transfer failed.");
1577
1578         mutex_unlock(&d->data_mutex);
1579
1580         /* attach demod */
1581         m88ds3103_pdata.clk = 27000000;
1582         m88ds3103_pdata.i2c_wr_max = 33;
1583         m88ds3103_pdata.ts_mode = M88DS3103_TS_CI;
1584         m88ds3103_pdata.ts_clk = 16000;
1585         m88ds3103_pdata.ts_clk_pol = 0;
1586         m88ds3103_pdata.spec_inv = 0;
1587         m88ds3103_pdata.agc = 0x99;
1588         m88ds3103_pdata.agc_inv = 0;
1589         m88ds3103_pdata.clk_out = M88DS3103_CLOCK_OUT_ENABLED;
1590         m88ds3103_pdata.envelope_mode = 0;
1591         m88ds3103_pdata.lnb_hv_pol = 1;
1592         m88ds3103_pdata.lnb_en_pol = 0;
1593         memset(&board_info, 0, sizeof(board_info));
1594         strlcpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
1595         board_info.addr = 0x68;
1596         board_info.platform_data = &m88ds3103_pdata;
1597         request_module("m88ds3103");
1598         client = i2c_new_device(&d->i2c_adap, &board_info);
1599         if (client == NULL || client->dev.driver == NULL)
1600                 return -ENODEV;
1601         if (!try_module_get(client->dev.driver->owner)) {
1602                 i2c_unregister_device(client);
1603                 return -ENODEV;
1604         }
1605         adap->fe_adap[0].fe = m88ds3103_pdata.get_dvb_frontend(client);
1606         i2c_adapter = m88ds3103_pdata.get_i2c_adapter(client);
1607
1608         state->i2c_client_demod = client;
1609
1610         /* attach tuner */
1611         ts2020_config.fe = adap->fe_adap[0].fe;
1612         memset(&board_info, 0, sizeof(board_info));
1613         strlcpy(board_info.type, "ts2022", I2C_NAME_SIZE);
1614         board_info.addr = 0x60;
1615         board_info.platform_data = &ts2020_config;
1616         request_module("ts2020");
1617         client = i2c_new_device(i2c_adapter, &board_info);
1618
1619         if (client == NULL || client->dev.driver == NULL) {
1620                 dvb_frontend_detach(adap->fe_adap[0].fe);
1621                 return -ENODEV;
1622         }
1623
1624         if (!try_module_get(client->dev.driver->owner)) {
1625                 i2c_unregister_device(client);
1626                 dvb_frontend_detach(adap->fe_adap[0].fe);
1627                 return -ENODEV;
1628         }
1629
1630         /* delegate signal strength measurement to tuner */
1631         adap->fe_adap[0].fe->ops.read_signal_strength =
1632                         adap->fe_adap[0].fe->ops.tuner_ops.get_rf_strength;
1633
1634         state->i2c_client_tuner = client;
1635
1636         /* hook fe: need to resync the slave fifo when signal locks */
1637         state->fe_read_status = adap->fe_adap[0].fe->ops.read_status;
1638         adap->fe_adap[0].fe->ops.read_status = tt_s2_4600_read_status;
1639
1640         state->last_lock = 0;
1641
1642         return 0;
1643 }
1644
1645 static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
1646 {
1647         dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
1648                 &adap->dev->i2c_adap, DVB_PLL_OPERA1);
1649         return 0;
1650 }
1651
1652 static int dw3101_tuner_attach(struct dvb_usb_adapter *adap)
1653 {
1654         dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
1655                 &adap->dev->i2c_adap, DVB_PLL_TUA6034);
1656
1657         return 0;
1658 }
1659
1660 static int dw2102_rc_query(struct dvb_usb_device *d)
1661 {
1662         u8 key[2];
1663         struct i2c_msg msg = {
1664                 .addr = DW2102_RC_QUERY,
1665                 .flags = I2C_M_RD,
1666                 .buf = key,
1667                 .len = 2
1668         };
1669
1670         if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1671                 if (msg.buf[0] != 0xff) {
1672                         deb_rc("%s: rc code: %x, %x\n",
1673                                         __func__, key[0], key[1]);
1674                         rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0], 0);
1675                 }
1676         }
1677
1678         return 0;
1679 }
1680
1681 static int prof_rc_query(struct dvb_usb_device *d)
1682 {
1683         u8 key[2];
1684         struct i2c_msg msg = {
1685                 .addr = DW2102_RC_QUERY,
1686                 .flags = I2C_M_RD,
1687                 .buf = key,
1688                 .len = 2
1689         };
1690
1691         if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1692                 if (msg.buf[0] != 0xff) {
1693                         deb_rc("%s: rc code: %x, %x\n",
1694                                         __func__, key[0], key[1]);
1695                         rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0] ^ 0xff,
1696                                    0);
1697                 }
1698         }
1699
1700         return 0;
1701 }
1702
1703 static int su3000_rc_query(struct dvb_usb_device *d)
1704 {
1705         u8 key[2];
1706         struct i2c_msg msg = {
1707                 .addr = DW2102_RC_QUERY,
1708                 .flags = I2C_M_RD,
1709                 .buf = key,
1710                 .len = 2
1711         };
1712
1713         if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
1714                 if (msg.buf[0] != 0xff) {
1715                         deb_rc("%s: rc code: %x, %x\n",
1716                                         __func__, key[0], key[1]);
1717                         rc_keydown(d->rc_dev, RC_PROTO_RC5,
1718                                    RC_SCANCODE_RC5(key[1], key[0]), 0);
1719                 }
1720         }
1721
1722         return 0;
1723 }
1724
1725 enum dw2102_table_entry {
1726         CYPRESS_DW2102,
1727         CYPRESS_DW2101,
1728         CYPRESS_DW2104,
1729         TEVII_S650,
1730         TERRATEC_CINERGY_S,
1731         CYPRESS_DW3101,
1732         TEVII_S630,
1733         PROF_1100,
1734         TEVII_S660,
1735         PROF_7500,
1736         GENIATECH_SU3000,
1737         TERRATEC_CINERGY_S2,
1738         TEVII_S480_1,
1739         TEVII_S480_2,
1740         X3M_SPC1400HD,
1741         TEVII_S421,
1742         TEVII_S632,
1743         TERRATEC_CINERGY_S2_R2,
1744         TERRATEC_CINERGY_S2_R3,
1745         TERRATEC_CINERGY_S2_R4,
1746         GOTVIEW_SAT_HD,
1747         GENIATECH_T220,
1748         TECHNOTREND_S2_4600,
1749         TEVII_S482_1,
1750         TEVII_S482_2,
1751         TERRATEC_CINERGY_S2_BOX,
1752         TEVII_S662
1753 };
1754
1755 static struct usb_device_id dw2102_table[] = {
1756         [CYPRESS_DW2102] = {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
1757         [CYPRESS_DW2101] = {USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
1758         [CYPRESS_DW2104] = {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2104)},
1759         [TEVII_S650] = {USB_DEVICE(0x9022, USB_PID_TEVII_S650)},
1760         [TERRATEC_CINERGY_S] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S)},
1761         [CYPRESS_DW3101] = {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW3101)},
1762         [TEVII_S630] = {USB_DEVICE(0x9022, USB_PID_TEVII_S630)},
1763         [PROF_1100] = {USB_DEVICE(0x3011, USB_PID_PROF_1100)},
1764         [TEVII_S660] = {USB_DEVICE(0x9022, USB_PID_TEVII_S660)},
1765         [PROF_7500] = {USB_DEVICE(0x3034, 0x7500)},
1766         [GENIATECH_SU3000] = {USB_DEVICE(0x1f4d, 0x3000)},
1767         [TERRATEC_CINERGY_S2] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S2_R1)},
1768         [TEVII_S480_1] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_1)},
1769         [TEVII_S480_2] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_2)},
1770         [X3M_SPC1400HD] = {USB_DEVICE(0x1f4d, 0x3100)},
1771         [TEVII_S421] = {USB_DEVICE(0x9022, USB_PID_TEVII_S421)},
1772         [TEVII_S632] = {USB_DEVICE(0x9022, USB_PID_TEVII_S632)},
1773         [TERRATEC_CINERGY_S2_R2] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S2_R2)},
1774         [TERRATEC_CINERGY_S2_R3] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S2_R3)},
1775         [TERRATEC_CINERGY_S2_R4] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S2_R4)},
1776         [GOTVIEW_SAT_HD] = {USB_DEVICE(0x1FE1, USB_PID_GOTVIEW_SAT_HD)},
1777         [GENIATECH_T220] = {USB_DEVICE(0x1f4d, 0xD220)},
1778         [TECHNOTREND_S2_4600] = {USB_DEVICE(USB_VID_TECHNOTREND,
1779                 USB_PID_TECHNOTREND_CONNECT_S2_4600)},
1780         [TEVII_S482_1] = {USB_DEVICE(0x9022, 0xd483)},
1781         [TEVII_S482_2] = {USB_DEVICE(0x9022, 0xd484)},
1782         [TERRATEC_CINERGY_S2_BOX] = {USB_DEVICE(USB_VID_TERRATEC, 0x0105)},
1783         [TEVII_S662] = {USB_DEVICE(0x9022, USB_PID_TEVII_S662)},
1784         { }
1785 };
1786
1787 MODULE_DEVICE_TABLE(usb, dw2102_table);
1788
1789 static int dw2102_load_firmware(struct usb_device *dev,
1790                         const struct firmware *frmwr)
1791 {
1792         u8 *b, *p;
1793         int ret = 0, i;
1794         u8 reset;
1795         u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
1796         const struct firmware *fw;
1797
1798         switch (le16_to_cpu(dev->descriptor.idProduct)) {
1799         case 0x2101:
1800                 ret = reject_firmware(&fw, DW2101_FIRMWARE, &dev->dev);
1801                 if (ret != 0) {
1802                         err(err_str, DW2101_FIRMWARE);
1803                         return ret;
1804                 }
1805                 break;
1806         default:
1807                 fw = frmwr;
1808                 break;
1809         }
1810         info("start downloading DW210X firmware");
1811         p = kmalloc(fw->size, GFP_KERNEL);
1812         reset = 1;
1813         /*stop the CPU*/
1814         dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
1815         dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
1816
1817         if (p != NULL) {
1818                 memcpy(p, fw->data, fw->size);
1819                 for (i = 0; i < fw->size; i += 0x40) {
1820                         b = (u8 *) p + i;
1821                         if (dw210x_op_rw(dev, 0xa0, i, 0, b , 0x40,
1822                                         DW210X_WRITE_MSG) != 0x40) {
1823                                 err("error while transferring firmware");
1824                                 ret = -EINVAL;
1825                                 break;
1826                         }
1827                 }
1828                 /* restart the CPU */
1829                 reset = 0;
1830                 if (ret || dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
1831                                         DW210X_WRITE_MSG) != 1) {
1832                         err("could not restart the USB controller CPU.");
1833                         ret = -EINVAL;
1834                 }
1835                 if (ret || dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
1836                                         DW210X_WRITE_MSG) != 1) {
1837                         err("could not restart the USB controller CPU.");
1838                         ret = -EINVAL;
1839                 }
1840                 /* init registers */
1841                 switch (le16_to_cpu(dev->descriptor.idProduct)) {
1842                 case USB_PID_TEVII_S650:
1843                         dw2104_properties.rc.core.rc_codes = RC_MAP_TEVII_NEC;
1844                         /* fall through */
1845                 case USB_PID_DW2104:
1846                         reset = 1;
1847                         dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
1848                                         DW210X_WRITE_MSG);
1849                         /* fall through */
1850                 case USB_PID_DW3101:
1851                         reset = 0;
1852                         dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
1853                                         DW210X_WRITE_MSG);
1854                         break;
1855                 case USB_PID_TERRATEC_CINERGY_S:
1856                 case USB_PID_DW2102:
1857                         dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
1858                                         DW210X_WRITE_MSG);
1859                         dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
1860                                         DW210X_READ_MSG);
1861                         /* check STV0299 frontend  */
1862                         dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
1863                                         DW210X_READ_MSG);
1864                         if ((reset16[0] == 0xa1) || (reset16[0] == 0x80)) {
1865                                 dw2102_properties.i2c_algo = &dw2102_i2c_algo;
1866                                 dw2102_properties.adapter->fe[0].tuner_attach = &dw2102_tuner_attach;
1867                                 break;
1868                         } else {
1869                                 /* check STV0288 frontend  */
1870                                 reset16[0] = 0xd0;
1871                                 reset16[1] = 1;
1872                                 reset16[2] = 0;
1873                                 dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
1874                                                 DW210X_WRITE_MSG);
1875                                 dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
1876                                                 DW210X_READ_MSG);
1877                                 if (reset16[2] == 0x11) {
1878                                         dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
1879                                         break;
1880                                 }
1881                         }
1882                         /* fall through */
1883                 case 0x2101:
1884                         dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
1885                                         DW210X_READ_MSG);
1886                         dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
1887                                         DW210X_READ_MSG);
1888                         dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
1889                                         DW210X_READ_MSG);
1890                         dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
1891                                         DW210X_READ_MSG);
1892                         break;
1893                 }
1894
1895                 msleep(100);
1896                 kfree(p);
1897         }
1898
1899         if (le16_to_cpu(dev->descriptor.idProduct) == 0x2101)
1900                 release_firmware(fw);
1901         return ret;
1902 }
1903
1904 static struct dvb_usb_device_properties dw2102_properties = {
1905         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1906         .usb_ctrl = DEVICE_SPECIFIC,
1907         .firmware = DW2102_FIRMWARE,
1908         .no_reconnect = 1,
1909
1910         .i2c_algo = &dw2102_serit_i2c_algo,
1911
1912         .rc.core = {
1913                 .rc_interval = 150,
1914                 .rc_codes = RC_MAP_DM1105_NEC,
1915                 .module_name = "dw2102",
1916                 .allowed_protos   = RC_PROTO_BIT_NEC,
1917                 .rc_query = dw2102_rc_query,
1918         },
1919
1920         .generic_bulk_ctrl_endpoint = 0x81,
1921         /* parameter for the MPEG2-data transfer */
1922         .num_adapters = 1,
1923         .download_firmware = dw2102_load_firmware,
1924         .read_mac_address = dw210x_read_mac_address,
1925         .adapter = {
1926                 {
1927                 .num_frontends = 1,
1928                 .fe = {{
1929                         .frontend_attach = dw2102_frontend_attach,
1930                         .stream = {
1931                                 .type = USB_BULK,
1932                                 .count = 8,
1933                                 .endpoint = 0x82,
1934                                 .u = {
1935                                         .bulk = {
1936                                                 .buffersize = 4096,
1937                                         }
1938                                 }
1939                         },
1940                 }},
1941                 }
1942         },
1943         .num_device_descs = 3,
1944         .devices = {
1945                 {"DVBWorld DVB-S 2102 USB2.0",
1946                         {&dw2102_table[CYPRESS_DW2102], NULL},
1947                         {NULL},
1948                 },
1949                 {"DVBWorld DVB-S 2101 USB2.0",
1950                         {&dw2102_table[CYPRESS_DW2101], NULL},
1951                         {NULL},
1952                 },
1953                 {"TerraTec Cinergy S USB",
1954                         {&dw2102_table[TERRATEC_CINERGY_S], NULL},
1955                         {NULL},
1956                 },
1957         }
1958 };
1959
1960 static struct dvb_usb_device_properties dw2104_properties = {
1961         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1962         .usb_ctrl = DEVICE_SPECIFIC,
1963         .firmware = DW2104_FIRMWARE,
1964         .no_reconnect = 1,
1965
1966         .i2c_algo = &dw2104_i2c_algo,
1967         .rc.core = {
1968                 .rc_interval = 150,
1969                 .rc_codes = RC_MAP_DM1105_NEC,
1970                 .module_name = "dw2102",
1971                 .allowed_protos   = RC_PROTO_BIT_NEC,
1972                 .rc_query = dw2102_rc_query,
1973         },
1974
1975         .generic_bulk_ctrl_endpoint = 0x81,
1976         /* parameter for the MPEG2-data transfer */
1977         .num_adapters = 1,
1978         .download_firmware = dw2102_load_firmware,
1979         .read_mac_address = dw210x_read_mac_address,
1980         .adapter = {
1981                 {
1982                 .num_frontends = 1,
1983                 .fe = {{
1984                         .frontend_attach = dw2104_frontend_attach,
1985                         .stream = {
1986                                 .type = USB_BULK,
1987                                 .count = 8,
1988                                 .endpoint = 0x82,
1989                                 .u = {
1990                                         .bulk = {
1991                                                 .buffersize = 4096,
1992                                         }
1993                                 }
1994                         },
1995                 }},
1996                 }
1997         },
1998         .num_device_descs = 2,
1999         .devices = {
2000                 { "DVBWorld DW2104 USB2.0",
2001                         {&dw2102_table[CYPRESS_DW2104], NULL},
2002                         {NULL},
2003                 },
2004                 { "TeVii S650 USB2.0",
2005                         {&dw2102_table[TEVII_S650], NULL},
2006                         {NULL},
2007                 },
2008         }
2009 };
2010
2011 static struct dvb_usb_device_properties dw3101_properties = {
2012         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
2013         .usb_ctrl = DEVICE_SPECIFIC,
2014         .firmware = DW3101_FIRMWARE,
2015         .no_reconnect = 1,
2016
2017         .i2c_algo = &dw3101_i2c_algo,
2018         .rc.core = {
2019                 .rc_interval = 150,
2020                 .rc_codes = RC_MAP_DM1105_NEC,
2021                 .module_name = "dw2102",
2022                 .allowed_protos   = RC_PROTO_BIT_NEC,
2023                 .rc_query = dw2102_rc_query,
2024         },
2025
2026         .generic_bulk_ctrl_endpoint = 0x81,
2027         /* parameter for the MPEG2-data transfer */
2028         .num_adapters = 1,
2029         .download_firmware = dw2102_load_firmware,
2030         .read_mac_address = dw210x_read_mac_address,
2031         .adapter = {
2032                 {
2033                 .num_frontends = 1,
2034                 .fe = {{
2035                         .frontend_attach = dw3101_frontend_attach,
2036                         .tuner_attach = dw3101_tuner_attach,
2037                         .stream = {
2038                                 .type = USB_BULK,
2039                                 .count = 8,
2040                                 .endpoint = 0x82,
2041                                 .u = {
2042                                         .bulk = {
2043                                                 .buffersize = 4096,
2044                                         }
2045                                 }
2046                         },
2047                 }},
2048                 }
2049         },
2050         .num_device_descs = 1,
2051         .devices = {
2052                 { "DVBWorld DVB-C 3101 USB2.0",
2053                         {&dw2102_table[CYPRESS_DW3101], NULL},
2054                         {NULL},
2055                 },
2056         }
2057 };
2058
2059 static struct dvb_usb_device_properties s6x0_properties = {
2060         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
2061         .usb_ctrl = DEVICE_SPECIFIC,
2062         .size_of_priv = sizeof(struct dw2102_state),
2063         .firmware = S630_FIRMWARE,
2064         .no_reconnect = 1,
2065
2066         .i2c_algo = &s6x0_i2c_algo,
2067         .rc.core = {
2068                 .rc_interval = 150,
2069                 .rc_codes = RC_MAP_TEVII_NEC,
2070                 .module_name = "dw2102",
2071                 .allowed_protos   = RC_PROTO_BIT_NEC,
2072                 .rc_query = dw2102_rc_query,
2073         },
2074
2075         .generic_bulk_ctrl_endpoint = 0x81,
2076         .num_adapters = 1,
2077         .download_firmware = dw2102_load_firmware,
2078         .read_mac_address = s6x0_read_mac_address,
2079         .adapter = {
2080                 {
2081                 .num_frontends = 1,
2082                 .fe = {{
2083                         .frontend_attach = zl100313_frontend_attach,
2084                         .stream = {
2085                                 .type = USB_BULK,
2086                                 .count = 8,
2087                                 .endpoint = 0x82,
2088                                 .u = {
2089                                         .bulk = {
2090                                                 .buffersize = 4096,
2091                                         }
2092                                 }
2093                         },
2094                 }},
2095                 }
2096         },
2097         .num_device_descs = 1,
2098         .devices = {
2099                 {"TeVii S630 USB",
2100                         {&dw2102_table[TEVII_S630], NULL},
2101                         {NULL},
2102                 },
2103         }
2104 };
2105
2106 static struct dvb_usb_device_properties *p1100;
2107 static const struct dvb_usb_device_description d1100 = {
2108         "Prof 1100 USB ",
2109         {&dw2102_table[PROF_1100], NULL},
2110         {NULL},
2111 };
2112
2113 static struct dvb_usb_device_properties *s660;
2114 static const struct dvb_usb_device_description d660 = {
2115         "TeVii S660 USB",
2116         {&dw2102_table[TEVII_S660], NULL},
2117         {NULL},
2118 };
2119
2120 static const struct dvb_usb_device_description d480_1 = {
2121         "TeVii S480.1 USB",
2122         {&dw2102_table[TEVII_S480_1], NULL},
2123         {NULL},
2124 };
2125
2126 static const struct dvb_usb_device_description d480_2 = {
2127         "TeVii S480.2 USB",
2128         {&dw2102_table[TEVII_S480_2], NULL},
2129         {NULL},
2130 };
2131
2132 static struct dvb_usb_device_properties *p7500;
2133 static const struct dvb_usb_device_description d7500 = {
2134         "Prof 7500 USB DVB-S2",
2135         {&dw2102_table[PROF_7500], NULL},
2136         {NULL},
2137 };
2138
2139 static struct dvb_usb_device_properties *s421;
2140 static const struct dvb_usb_device_description d421 = {
2141         "TeVii S421 PCI",
2142         {&dw2102_table[TEVII_S421], NULL},
2143         {NULL},
2144 };
2145
2146 static const struct dvb_usb_device_description d632 = {
2147         "TeVii S632 USB",
2148         {&dw2102_table[TEVII_S632], NULL},
2149         {NULL},
2150 };
2151
2152 static struct dvb_usb_device_properties su3000_properties = {
2153         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
2154         .usb_ctrl = DEVICE_SPECIFIC,
2155         .size_of_priv = sizeof(struct dw2102_state),
2156         .power_ctrl = su3000_power_ctrl,
2157         .num_adapters = 1,
2158         .identify_state = su3000_identify_state,
2159         .i2c_algo = &su3000_i2c_algo,
2160
2161         .rc.core = {
2162                 .rc_interval = 150,
2163                 .rc_codes = RC_MAP_SU3000,
2164                 .module_name = "dw2102",
2165                 .allowed_protos   = RC_PROTO_BIT_RC5,
2166                 .rc_query = su3000_rc_query,
2167         },
2168
2169         .read_mac_address = su3000_read_mac_address,
2170
2171         .generic_bulk_ctrl_endpoint = 0x01,
2172
2173         .adapter = {
2174                 {
2175                 .num_frontends = 1,
2176                 .fe = {{
2177                         .streaming_ctrl   = su3000_streaming_ctrl,
2178                         .frontend_attach  = su3000_frontend_attach,
2179                         .stream = {
2180                                 .type = USB_BULK,
2181                                 .count = 8,
2182                                 .endpoint = 0x82,
2183                                 .u = {
2184                                         .bulk = {
2185                                                 .buffersize = 4096,
2186                                         }
2187                                 }
2188                         }
2189                 }},
2190                 }
2191         },
2192         .num_device_descs = 6,
2193         .devices = {
2194                 { "SU3000HD DVB-S USB2.0",
2195                         { &dw2102_table[GENIATECH_SU3000], NULL },
2196                         { NULL },
2197                 },
2198                 { "Terratec Cinergy S2 USB HD",
2199                         { &dw2102_table[TERRATEC_CINERGY_S2], NULL },
2200                         { NULL },
2201                 },
2202                 { "X3M TV SPC1400HD PCI",
2203                         { &dw2102_table[X3M_SPC1400HD], NULL },
2204                         { NULL },
2205                 },
2206                 { "Terratec Cinergy S2 USB HD Rev.2",
2207                         { &dw2102_table[TERRATEC_CINERGY_S2_R2], NULL },
2208                         { NULL },
2209                 },
2210                 { "Terratec Cinergy S2 USB HD Rev.3",
2211                         { &dw2102_table[TERRATEC_CINERGY_S2_R3], NULL },
2212                         { NULL },
2213                 },
2214                 { "GOTVIEW Satellite HD",
2215                         { &dw2102_table[GOTVIEW_SAT_HD], NULL },
2216                         { NULL },
2217                 },
2218         }
2219 };
2220
2221 static struct dvb_usb_device_properties t220_properties = {
2222         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
2223         .usb_ctrl = DEVICE_SPECIFIC,
2224         .size_of_priv = sizeof(struct dw2102_state),
2225         .power_ctrl = su3000_power_ctrl,
2226         .num_adapters = 1,
2227         .identify_state = su3000_identify_state,
2228         .i2c_algo = &su3000_i2c_algo,
2229
2230         .rc.core = {
2231                 .rc_interval = 150,
2232                 .rc_codes = RC_MAP_SU3000,
2233                 .module_name = "dw2102",
2234                 .allowed_protos   = RC_PROTO_BIT_RC5,
2235                 .rc_query = su3000_rc_query,
2236         },
2237
2238         .read_mac_address = su3000_read_mac_address,
2239
2240         .generic_bulk_ctrl_endpoint = 0x01,
2241
2242         .adapter = {
2243                 {
2244                 .num_frontends = 1,
2245                 .fe = { {
2246                         .streaming_ctrl   = su3000_streaming_ctrl,
2247                         .frontend_attach  = t220_frontend_attach,
2248                         .stream = {
2249                                 .type = USB_BULK,
2250                                 .count = 8,
2251                                 .endpoint = 0x82,
2252                                 .u = {
2253                                         .bulk = {
2254                                                 .buffersize = 4096,
2255                                         }
2256                                 }
2257                         }
2258                 } },
2259                 }
2260         },
2261         .num_device_descs = 1,
2262         .devices = {
2263                 { "Geniatech T220 DVB-T/T2 USB2.0",
2264                         { &dw2102_table[GENIATECH_T220], NULL },
2265                         { NULL },
2266                 },
2267         }
2268 };
2269
2270 static struct dvb_usb_device_properties tt_s2_4600_properties = {
2271         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
2272         .usb_ctrl = DEVICE_SPECIFIC,
2273         .size_of_priv = sizeof(struct dw2102_state),
2274         .power_ctrl = su3000_power_ctrl,
2275         .num_adapters = 1,
2276         .identify_state = su3000_identify_state,
2277         .i2c_algo = &su3000_i2c_algo,
2278
2279         .rc.core = {
2280                 .rc_interval = 250,
2281                 .rc_codes = RC_MAP_TT_1500,
2282                 .module_name = "dw2102",
2283                 .allowed_protos   = RC_PROTO_BIT_RC5,
2284                 .rc_query = su3000_rc_query,
2285         },
2286
2287         .read_mac_address = su3000_read_mac_address,
2288
2289         .generic_bulk_ctrl_endpoint = 0x01,
2290
2291         .adapter = {
2292                 {
2293                 .num_frontends = 1,
2294                 .fe = {{
2295                         .streaming_ctrl   = su3000_streaming_ctrl,
2296                         .frontend_attach  = tt_s2_4600_frontend_attach,
2297                         .stream = {
2298                                 .type = USB_BULK,
2299                                 .count = 8,
2300                                 .endpoint = 0x82,
2301                                 .u = {
2302                                         .bulk = {
2303                                                 .buffersize = 4096,
2304                                         }
2305                                 }
2306                         }
2307                 } },
2308                 }
2309         },
2310         .num_device_descs = 5,
2311         .devices = {
2312                 { "TechnoTrend TT-connect S2-4600",
2313                         { &dw2102_table[TECHNOTREND_S2_4600], NULL },
2314                         { NULL },
2315                 },
2316                 { "TeVii S482 (tuner 1)",
2317                         { &dw2102_table[TEVII_S482_1], NULL },
2318                         { NULL },
2319                 },
2320                 { "TeVii S482 (tuner 2)",
2321                         { &dw2102_table[TEVII_S482_2], NULL },
2322                         { NULL },
2323                 },
2324                 { "Terratec Cinergy S2 USB BOX",
2325                         { &dw2102_table[TERRATEC_CINERGY_S2_BOX], NULL },
2326                         { NULL },
2327                 },
2328                 { "TeVii S662",
2329                         { &dw2102_table[TEVII_S662], NULL },
2330                         { NULL },
2331                 },
2332         }
2333 };
2334
2335 static int dw2102_probe(struct usb_interface *intf,
2336                 const struct usb_device_id *id)
2337 {
2338         int retval = -ENOMEM;
2339         p1100 = kmemdup(&s6x0_properties,
2340                         sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
2341         if (!p1100)
2342                 goto err0;
2343
2344         /* copy default structure */
2345         /* fill only different fields */
2346         p1100->firmware = P1100_FIRMWARE;
2347         p1100->devices[0] = d1100;
2348         p1100->rc.core.rc_query = prof_rc_query;
2349         p1100->rc.core.rc_codes = RC_MAP_TBS_NEC;
2350         p1100->adapter->fe[0].frontend_attach = stv0288_frontend_attach;
2351
2352         s660 = kmemdup(&s6x0_properties,
2353                        sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
2354         if (!s660)
2355                 goto err1;
2356
2357         s660->firmware = S660_FIRMWARE;
2358         s660->num_device_descs = 3;
2359         s660->devices[0] = d660;
2360         s660->devices[1] = d480_1;
2361         s660->devices[2] = d480_2;
2362         s660->adapter->fe[0].frontend_attach = ds3000_frontend_attach;
2363
2364         p7500 = kmemdup(&s6x0_properties,
2365                         sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
2366         if (!p7500)
2367                 goto err2;
2368
2369         p7500->firmware = P7500_FIRMWARE;
2370         p7500->devices[0] = d7500;
2371         p7500->rc.core.rc_query = prof_rc_query;
2372         p7500->rc.core.rc_codes = RC_MAP_TBS_NEC;
2373         p7500->adapter->fe[0].frontend_attach = prof_7500_frontend_attach;
2374
2375
2376         s421 = kmemdup(&su3000_properties,
2377                        sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
2378         if (!s421)
2379                 goto err3;
2380
2381         s421->num_device_descs = 2;
2382         s421->devices[0] = d421;
2383         s421->devices[1] = d632;
2384         s421->adapter->fe[0].frontend_attach = m88rs2000_frontend_attach;
2385
2386         if (0 == dvb_usb_device_init(intf, &dw2102_properties,
2387                         THIS_MODULE, NULL, adapter_nr) ||
2388             0 == dvb_usb_device_init(intf, &dw2104_properties,
2389                         THIS_MODULE, NULL, adapter_nr) ||
2390             0 == dvb_usb_device_init(intf, &dw3101_properties,
2391                         THIS_MODULE, NULL, adapter_nr) ||
2392             0 == dvb_usb_device_init(intf, &s6x0_properties,
2393                         THIS_MODULE, NULL, adapter_nr) ||
2394             0 == dvb_usb_device_init(intf, p1100,
2395                         THIS_MODULE, NULL, adapter_nr) ||
2396             0 == dvb_usb_device_init(intf, s660,
2397                         THIS_MODULE, NULL, adapter_nr) ||
2398             0 == dvb_usb_device_init(intf, p7500,
2399                         THIS_MODULE, NULL, adapter_nr) ||
2400             0 == dvb_usb_device_init(intf, s421,
2401                         THIS_MODULE, NULL, adapter_nr) ||
2402             0 == dvb_usb_device_init(intf, &su3000_properties,
2403                          THIS_MODULE, NULL, adapter_nr) ||
2404             0 == dvb_usb_device_init(intf, &t220_properties,
2405                          THIS_MODULE, NULL, adapter_nr) ||
2406             0 == dvb_usb_device_init(intf, &tt_s2_4600_properties,
2407                          THIS_MODULE, NULL, adapter_nr))
2408                 return 0;
2409
2410         retval = -ENODEV;
2411         kfree(s421);
2412 err3:
2413         kfree(p7500);
2414 err2:
2415         kfree(s660);
2416 err1:
2417         kfree(p1100);
2418 err0:
2419         return retval;
2420 }
2421
2422 static void dw2102_disconnect(struct usb_interface *intf)
2423 {
2424         struct dvb_usb_device *d = usb_get_intfdata(intf);
2425         struct dw2102_state *st = (struct dw2102_state *)d->priv;
2426         struct i2c_client *client;
2427
2428         /* remove I2C client for tuner */
2429         client = st->i2c_client_tuner;
2430         if (client) {
2431                 module_put(client->dev.driver->owner);
2432                 i2c_unregister_device(client);
2433         }
2434
2435         /* remove I2C client for demodulator */
2436         client = st->i2c_client_demod;
2437         if (client) {
2438                 module_put(client->dev.driver->owner);
2439                 i2c_unregister_device(client);
2440         }
2441
2442         dvb_usb_device_exit(intf);
2443 }
2444
2445 static struct usb_driver dw2102_driver = {
2446         .name = "dw2102",
2447         .probe = dw2102_probe,
2448         .disconnect = dw2102_disconnect,
2449         .id_table = dw2102_table,
2450 };
2451
2452 module_usb_driver(dw2102_driver);
2453
2454 MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
2455 MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104, DVB-C 3101 USB2.0, TeVii S421, S480, S482, S600, S630, S632, S650, TeVii S660, S662, Prof 1100, 7500 USB2.0, Geniatech SU3000, T220, TechnoTrend S2-4600, Terratec Cinergy S2 devices");
2456 MODULE_VERSION("0.1");
2457 MODULE_LICENSE("GPL");
2458 /*(DEBLOBBED)*/