git.oblomov.eu Git - linux-2.6/blob - drivers/media/dvb/dvb-usb/dw2102.c

   1 /* DVB USB framework compliant Linux driver for the
   2 *       DVBWorld DVB-S 2101, 2102, DVB-S2 2104 Card
   3 *
   4 * Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
   5 *
   6 *       This program is free software; you can redistribute it and/or modify it
   7 *       under the terms of the GNU General Public License as published by the
   8 *       Free Software Foundation, version 2.
   9 *
  10 * see Documentation/dvb/README.dvb-usb for more information
  11 */
  12 #include <linux/version.h>
  13 #include "dw2102.h"
  14 #include "si21xx.h"
  15 #include "stv0299.h"
  16 #include "z0194a.h"
  17 #include "stv0288.h"
  18 #include "stb6000.h"
  19 #include "eds1547.h"
  20 #include "cx24116.h"
  21
  22 #ifndef USB_PID_DW2102
  23 #define USB_PID_DW2102 0x2102
  24 #endif
  25
  26 #ifndef USB_PID_DW2104
  27 #define USB_PID_DW2104 0x2104
  28 #endif
  29
  30 #define DW210X_READ_MSG 0
  31 #define DW210X_WRITE_MSG 1
  32
  33 #define REG_1F_SYMBOLRATE_BYTE0 0x1f
  34 #define REG_20_SYMBOLRATE_BYTE1 0x20
  35 #define REG_21_SYMBOLRATE_BYTE2 0x21
  36 /* on my own*/
  37 #define DW2102_VOLTAGE_CTRL (0x1800)
  38 #define DW2102_RC_QUERY (0x1a00)
  39
  40 struct dw210x_state {
  41         u32 last_key_pressed;
  42 };
  43 struct dw210x_rc_keys {
  44         u32 keycode;
  45         u32 event;
  46 };
  47
  48 /* debug */
  49 static int dvb_usb_dw2102_debug;
  50 module_param_named(debug, dvb_usb_dw2102_debug, int, 0644);
  51 MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer (or-able))." DVB_USB_DEBUG_STATUS);
  52
  53 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  54
  55 static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
  56                         u16 index, u8 * data, u16 len, int flags)
  57 {
  58         int ret;
  59         u8 u8buf[len];
  60
  61         unsigned int pipe = (flags == DW210X_READ_MSG) ?
  62                                 usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
  63         u8 request_type = (flags == DW210X_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
  64
  65         if (flags == DW210X_WRITE_MSG)
  66                 memcpy(u8buf, data, len);
  67         ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
  68                                 value, index , u8buf, len, 2000);
  69
  70         if (flags == DW210X_READ_MSG)
  71                 memcpy(data, u8buf, len);
  72         return ret;
  73 }
  74
  75 /* I2C */
  76 static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
  77                 int num)
  78 {
  79 struct dvb_usb_device *d = i2c_get_adapdata(adap);
  80         int i = 0, ret = 0;
  81         u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
  82         u16 value;
  83
  84         if (!d)
  85                 return -ENODEV;
  86         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
  87                 return -EAGAIN;
  88
  89         switch (num) {
  90         case 2:
  91                 /* read stv0299 register */
  92                 value = msg[0].buf[0];/* register */
  93                 for (i = 0; i < msg[1].len; i++) {
  94                         value = value + i;
  95                         ret = dw210x_op_rw(d->udev, 0xb5, value, 0,
  96                                         buf6, 2, DW210X_READ_MSG);
  97                         msg[1].buf[i] = buf6[0];
  98                 }
  99                 break;
 100         case 1:
 101                 switch (msg[0].addr) {
 102                 case 0x68:
 103                         /* write to stv0299 register */
 104                         buf6[0] = 0x2a;
 105                         buf6[1] = msg[0].buf[0];
 106                         buf6[2] = msg[0].buf[1];
 107                         ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 108                                         buf6, 3, DW210X_WRITE_MSG);
 109                         break;
 110                 case 0x60:
 111                         if (msg[0].flags == 0) {
 112                         /* write to tuner pll */
 113                                 buf6[0] = 0x2c;
 114                                 buf6[1] = 5;
 115                                 buf6[2] = 0xc0;
 116                                 buf6[3] = msg[0].buf[0];
 117                                 buf6[4] = msg[0].buf[1];
 118                                 buf6[5] = msg[0].buf[2];
 119                                 buf6[6] = msg[0].buf[3];
 120                                 ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 121                                                 buf6, 7, DW210X_WRITE_MSG);
 122                         } else {
 123                         /* read from tuner */
 124                                 ret = dw210x_op_rw(d->udev, 0xb5, 0, 0,
 125                                                 buf6, 1, DW210X_READ_MSG);
 126                                 msg[0].buf[0] = buf6[0];
 127                         }
 128                         break;
 129                 case (DW2102_RC_QUERY):
 130                         ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
 131                                         buf6, 2, DW210X_READ_MSG);
 132                         msg[0].buf[0] = buf6[0];
 133                         msg[0].buf[1] = buf6[1];
 134                         break;
 135                 case (DW2102_VOLTAGE_CTRL):
 136                         buf6[0] = 0x30;
 137                         buf6[1] = msg[0].buf[0];
 138                         ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 139                                         buf6, 2, DW210X_WRITE_MSG);
 140                         break;
 141                 }
 142
 143                 break;
 144         }
 145
 146         mutex_unlock(&d->i2c_mutex);
 147         return num;
 148 }
 149
 150 static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
 151                                                 struct i2c_msg msg[], int num)
 152 {
 153         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 154         int ret = 0;
 155         u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
 156
 157         if (!d)
 158                 return -ENODEV;
 159         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 160                 return -EAGAIN;
 161
 162         switch (num) {
 163         case 2:
 164                 /* read si2109 register by number */
 165                 buf6[0] = 0xd0;
 166                 buf6[1] = msg[0].len;
 167                 buf6[2] = msg[0].buf[0];
 168                 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 169                                 buf6, msg[0].len + 2, DW210X_WRITE_MSG);
 170                 /* read si2109 register */
 171                 ret = dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
 172                                 buf6, msg[1].len + 2, DW210X_READ_MSG);
 173                 memcpy(msg[1].buf, buf6 + 2, msg[1].len);
 174
 175                 break;
 176         case 1:
 177                 switch (msg[0].addr) {
 178                 case 0x68:
 179                         /* write to si2109 register */
 180                         buf6[0] = 0xd0;
 181                         buf6[1] = msg[0].len;
 182                         memcpy(buf6 + 2, msg[0].buf, msg[0].len);
 183                         ret = dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
 184                                         msg[0].len + 2, DW210X_WRITE_MSG);
 185                         break;
 186                 case(DW2102_RC_QUERY):
 187                         ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
 188                                         buf6, 2, DW210X_READ_MSG);
 189                         msg[0].buf[0] = buf6[0];
 190                         msg[0].buf[1] = buf6[1];
 191                         break;
 192                 case(DW2102_VOLTAGE_CTRL):
 193                         buf6[0] = 0x30;
 194                         buf6[1] = msg[0].buf[0];
 195                         ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 196                                         buf6, 2, DW210X_WRITE_MSG);
 197                         break;
 198                 }
 199                 break;
 200         }
 201
 202         mutex_unlock(&d->i2c_mutex);
 203         return num;
 204 }
 205 static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 206 {
 207         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 208         int ret = 0;
 209
 210         if (!d)
 211                 return -ENODEV;
 212         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 213                 return -EAGAIN;
 214
 215         switch (num) {
 216         case 2: {
 217                 /* read */
 218                 /* first write first register number */
 219                 u8 ibuf [msg[1].len + 2], obuf[3];
 220                 obuf[0] = 0xd0;
 221                 obuf[1] = msg[0].len;
 222                 obuf[2] = msg[0].buf[0];
 223                 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 224                                 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 225                 /* second read registers */
 226                 ret = dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
 227                                 ibuf, msg[1].len + 2, DW210X_READ_MSG);
 228                 memcpy(msg[1].buf, ibuf + 2, msg[1].len);
 229
 230                 break;
 231         }
 232         case 1:
 233                 switch (msg[0].addr) {
 234                 case 0x68: {
 235                         /* write to register */
 236                         u8 obuf[msg[0].len + 2];
 237                         obuf[0] = 0xd0;
 238                         obuf[1] = msg[0].len;
 239                         memcpy(obuf + 2, msg[0].buf, msg[0].len);
 240                         ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 241                                         obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 242                         break;
 243                 }
 244                 case 0x61: {
 245                         /* write to tuner */
 246                         u8 obuf[msg[0].len + 2];
 247                         obuf[0] = 0xc2;
 248                         obuf[1] = msg[0].len;
 249                         memcpy(obuf + 2, msg[0].buf, msg[0].len);
 250                         ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 251                                         obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 252                         break;
 253                 }
 254                 case(DW2102_RC_QUERY): {
 255                         u8 ibuf[2];
 256                         ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
 257                                         ibuf, 2, DW210X_READ_MSG);
 258                         memcpy(msg[0].buf, ibuf , 2);
 259                         break;
 260                 }
 261                 case(DW2102_VOLTAGE_CTRL): {
 262                         u8 obuf[2];
 263                         obuf[0] = 0x30;
 264                         obuf[1] = msg[0].buf[0];
 265                         ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 266                                         obuf, 2, DW210X_WRITE_MSG);
 267                         break;
 268                 }
 269                 }
 270
 271                 break;
 272         }
 273
 274         mutex_unlock(&d->i2c_mutex);
 275         return num;
 276 }
 277
 278 static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 279 {
 280         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 281         int ret = 0;
 282         int len, i;
 283
 284         if (!d)
 285                 return -ENODEV;
 286         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 287                 return -EAGAIN;
 288
 289         switch (num) {
 290         case 2: {
 291                 /* read */
 292                 /* first write first register number */
 293                 u8 ibuf [msg[1].len + 2], obuf[3];
 294                 obuf[0] = 0xaa;
 295                 obuf[1] = msg[0].len;
 296                 obuf[2] = msg[0].buf[0];
 297                 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 298                                 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 299                 /* second read registers */
 300                 ret = dw210x_op_rw(d->udev, 0xc3, 0xab , 0,
 301                                 ibuf, msg[1].len + 2, DW210X_READ_MSG);
 302                 memcpy(msg[1].buf, ibuf + 2, msg[1].len);
 303
 304                 break;
 305         }
 306         case 1:
 307                 switch (msg[0].addr) {
 308                 case 0x55: {
 309                         if (msg[0].buf[0] == 0xf7) {
 310                                 /* firmware */
 311                                 /* Write in small blocks */
 312                                 u8 obuf[19];
 313                                 obuf[0] = 0xaa;
 314                                 obuf[1] = 0x11;
 315                                 obuf[2] = 0xf7;
 316                                 len = msg[0].len - 1;
 317                                 i = 1;
 318                                 do {
 319                                         memcpy(obuf + 3, msg[0].buf + i, (len > 16 ? 16 : len));
 320                                         ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 321                                                 obuf, (len > 16 ? 16 : len) + 3, DW210X_WRITE_MSG);
 322                                         i += 16;
 323                                         len -= 16;
 324                                 } while (len > 0);
 325                         } else {
 326                                 /* write to register */
 327                                 u8 obuf[msg[0].len + 2];
 328                                 obuf[0] = 0xaa;
 329                                 obuf[1] = msg[0].len;
 330                                 memcpy(obuf + 2, msg[0].buf, msg[0].len);
 331                                 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 332                                                 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 333                         }
 334                         break;
 335                 }
 336                 case(DW2102_RC_QUERY): {
 337                         u8 ibuf[2];
 338                         ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
 339                                         ibuf, 2, DW210X_READ_MSG);
 340                         memcpy(msg[0].buf, ibuf , 2);
 341                         break;
 342                 }
 343                 case(DW2102_VOLTAGE_CTRL): {
 344                         u8 obuf[2];
 345                         obuf[0] = 0x30;
 346                         obuf[1] = msg[0].buf[0];
 347                         ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 348                                         obuf, 2, DW210X_WRITE_MSG);
 349                         break;
 350                 }
 351                 }
 352
 353                 break;
 354         }
 355
 356         mutex_unlock(&d->i2c_mutex);
 357         return num;
 358 }
 359
 360 static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
 361 {
 362         return I2C_FUNC_I2C;
 363 }
 364
 365 static struct i2c_algorithm dw2102_i2c_algo = {
 366         .master_xfer = dw2102_i2c_transfer,
 367         .functionality = dw210x_i2c_func,
 368 };
 369
 370 static struct i2c_algorithm dw2102_serit_i2c_algo = {
 371         .master_xfer = dw2102_serit_i2c_transfer,
 372         .functionality = dw210x_i2c_func,
 373 };
 374
 375 static struct i2c_algorithm dw2102_earda_i2c_algo = {
 376         .master_xfer = dw2102_earda_i2c_transfer,
 377         .functionality = dw210x_i2c_func,
 378 };
 379
 380 static struct i2c_algorithm dw2104_i2c_algo = {
 381         .master_xfer = dw2104_i2c_transfer,
 382         .functionality = dw210x_i2c_func,
 383 };
 384
 385 static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 386 {
 387         int i;
 388         u8 ibuf[] = {0, 0};
 389         u8 eeprom[256], eepromline[16];
 390
 391         for (i = 0; i < 256; i++) {
 392                 if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW210X_READ_MSG) < 0) {
 393                         err("read eeprom failed.");
 394                         return -1;
 395                 } else {
 396                         eepromline[i%16] = ibuf[0];
 397                         eeprom[i] = ibuf[0];
 398                 }
 399                 if ((i % 16) == 15) {
 400                         deb_xfer("%02x: ", i - 15);
 401                         debug_dump(eepromline, 16, deb_xfer);
 402                 }
 403         }
 404         memcpy(mac, eeprom + 8, 6);
 405         return 0;
 406 };
 407
 408 static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 409 {
 410         static u8 command_13v[1] = {0x00};
 411         static u8 command_18v[1] = {0x01};
 412         struct i2c_msg msg[] = {
 413                 {.addr = DW2102_VOLTAGE_CTRL, .flags = 0,
 414                         .buf = command_13v, .len = 1},
 415         };
 416
 417         struct dvb_usb_adapter *udev_adap =
 418                 (struct dvb_usb_adapter *)(fe->dvb->priv);
 419         if (voltage == SEC_VOLTAGE_18)
 420                 msg[0].buf = command_18v;
 421         i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
 422         return 0;
 423 }
 424
 425 static struct cx24116_config dw2104_config = {
 426         .demod_address = 0x55,
 427         .mpg_clk_pos_pol = 0x01,
 428 };
 429
 430 static struct si21xx_config serit_sp1511lhb_config = {
 431         .demod_address = 0x68,
 432         .min_delay_ms = 100,
 433
 434 };
 435
 436 static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
 437 {
 438         if ((d->fe = dvb_attach(cx24116_attach, &dw2104_config,
 439                         &d->dev->i2c_adap)) != NULL) {
 440                 d->fe->ops.set_voltage = dw210x_set_voltage;
 441                 info("Attached cx24116!\n");
 442                 return 0;
 443         }
 444         return -EIO;
 445 }
 446
 447 static struct dvb_usb_device_properties dw2102_properties;
 448
 449 static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
 450 {
 451         if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
 452                 /*dw2102_properties.adapter->tuner_attach = NULL;*/
 453                 d->fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
 454                                         &d->dev->i2c_adap);
 455                 if (d->fe != NULL) {
 456                         d->fe->ops.set_voltage = dw210x_set_voltage;
 457                         info("Attached si21xx!\n");
 458                         return 0;
 459                 }
 460         }
 461         if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
 462                 /*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
 463                 d->fe = dvb_attach(stv0288_attach, &earda_config,
 464                                         &d->dev->i2c_adap);
 465                 if (d->fe != NULL) {
 466                         d->fe->ops.set_voltage = dw210x_set_voltage;
 467                         info("Attached stv0288!\n");
 468                         return 0;
 469                 }
 470         }
 471
 472         if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
 473                 /*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
 474                 d->fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
 475                                         &d->dev->i2c_adap);
 476                 if (d->fe != NULL) {
 477                         d->fe->ops.set_voltage = dw210x_set_voltage;
 478                         info("Attached stv0299!\n");
 479                         return 0;
 480                 }
 481         }
 482         return -EIO;
 483 }
 484
 485 static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
 486 {
 487         dvb_attach(dvb_pll_attach, adap->fe, 0x60,
 488                 &adap->dev->i2c_adap, DVB_PLL_OPERA1);
 489         return 0;
 490 }
 491
 492 static int dw2102_earda_tuner_attach(struct dvb_usb_adapter *adap)
 493 {
 494         dvb_attach(stb6000_attach, adap->fe, 0x61,
 495                 &adap->dev->i2c_adap);
 496
 497         return 0;
 498 }
 499
 500 static struct dvb_usb_rc_key dw210x_rc_keys[] = {
 501         { 0xf8, 0x0a, KEY_Q },          /*power*/
 502         { 0xf8, 0x0c, KEY_M },          /*mute*/
 503         { 0xf8, 0x11, KEY_1 },
 504         { 0xf8, 0x12, KEY_2 },
 505         { 0xf8, 0x13, KEY_3 },
 506         { 0xf8, 0x14, KEY_4 },
 507         { 0xf8, 0x15, KEY_5 },
 508         { 0xf8, 0x16, KEY_6 },
 509         { 0xf8, 0x17, KEY_7 },
 510         { 0xf8, 0x18, KEY_8 },
 511         { 0xf8, 0x19, KEY_9 },
 512         { 0xf8, 0x10, KEY_0 },
 513         { 0xf8, 0x1c, KEY_PAGEUP },     /*ch+*/
 514         { 0xf8, 0x0f, KEY_PAGEDOWN },   /*ch-*/
 515         { 0xf8, 0x1a, KEY_O },          /*vol+*/
 516         { 0xf8, 0x0e, KEY_Z },          /*vol-*/
 517         { 0xf8, 0x04, KEY_R },          /*rec*/
 518         { 0xf8, 0x09, KEY_D },          /*fav*/
 519         { 0xf8, 0x08, KEY_BACKSPACE },  /*rewind*/
 520         { 0xf8, 0x07, KEY_A },          /*fast*/
 521         { 0xf8, 0x0b, KEY_P },          /*pause*/
 522         { 0xf8, 0x02, KEY_ESC },        /*cancel*/
 523         { 0xf8, 0x03, KEY_G },          /*tab*/
 524         { 0xf8, 0x00, KEY_UP },         /*up*/
 525         { 0xf8, 0x1f, KEY_ENTER },      /*ok*/
 526         { 0xf8, 0x01, KEY_DOWN },       /*down*/
 527         { 0xf8, 0x05, KEY_C },          /*cap*/
 528         { 0xf8, 0x06, KEY_S },          /*stop*/
 529         { 0xf8, 0x40, KEY_F },          /*full*/
 530         { 0xf8, 0x1e, KEY_W },          /*tvmode*/
 531         { 0xf8, 0x1b, KEY_B },          /*recall*/
 532
 533 };
 534
 535
 536
 537 static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 538 {
 539         struct dw210x_state *st = d->priv;
 540         u8 key[2];
 541         struct i2c_msg msg[] = {
 542                 {.addr = DW2102_RC_QUERY, .flags = I2C_M_RD, .buf = key,
 543                 .len = 2},
 544         };
 545         int i;
 546
 547         *state = REMOTE_NO_KEY_PRESSED;
 548         if (dw2102_i2c_transfer(&d->i2c_adap, msg, 1) == 1) {
 549                 for (i = 0; i < ARRAY_SIZE(dw210x_rc_keys); i++) {
 550                         if (dw210x_rc_keys[i].data == msg[0].buf[0]) {
 551                                 *state = REMOTE_KEY_PRESSED;
 552                                 *event = dw210x_rc_keys[i].event;
 553                                 st->last_key_pressed =
 554                                         dw210x_rc_keys[i].event;
 555                                 break;
 556                         }
 557                 st->last_key_pressed = 0;
 558                 }
 559         }
 560         /* info("key: %x %x\n",key[0],key[1]); */
 561         return 0;
 562 }
 563
 564 static struct usb_device_id dw2102_table[] = {
 565         {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
 566         {USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
 567         {USB_DEVICE(USB_VID_CYPRESS, 0x2104)},
 568         {USB_DEVICE(0x9022, 0xd650)},
 569         { }
 570 };
 571
 572 MODULE_DEVICE_TABLE(usb, dw2102_table);
 573
 574 static int dw2102_load_firmware(struct usb_device *dev,
 575                         const struct firmware *frmwr)
 576 {
 577         u8 *b, *p;
 578         int ret = 0, i;
 579         u8 reset;
 580         u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
 581         const struct firmware *fw;
 582         const char *filename = "dvb-usb-dw2101.fw";
 583         switch (dev->descriptor.idProduct) {
 584         case 0x2101:
 585                 ret = request_firmware(&fw, filename, &dev->dev);
 586                 if (ret != 0) {
 587                         err("did not find the firmware file. (%s) "
 588                         "Please see linux/Documentation/dvb/ for more details "
 589                         "on firmware-problems.", filename);
 590                         return ret;
 591                 }
 592                 break;
 593         default:
 594                 fw = frmwr;
 595                 break;
 596         }
 597         info("start downloading DW210X firmware");
 598         p = kmalloc(fw->size, GFP_KERNEL);
 599         reset = 1;
 600         /*stop the CPU*/
 601         dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
 602         dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
 603
 604         if (p != NULL) {
 605                 memcpy(p, fw->data, fw->size);
 606                 for (i = 0; i < fw->size; i += 0x40) {
 607                         b = (u8 *) p + i;
 608                         if (dw210x_op_rw(dev, 0xa0, i, 0, b , 0x40,
 609                                         DW210X_WRITE_MSG) != 0x40) {
 610                                 err("error while transferring firmware");
 611                                 ret = -EINVAL;
 612                                 break;
 613                         }
 614                 }
 615                 /* restart the CPU */
 616                 reset = 0;
 617                 if (ret || dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
 618                                         DW210X_WRITE_MSG) != 1) {
 619                         err("could not restart the USB controller CPU.");
 620                         ret = -EINVAL;
 621                 }
 622                 if (ret || dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
 623                                         DW210X_WRITE_MSG) != 1) {
 624                         err("could not restart the USB controller CPU.");
 625                         ret = -EINVAL;
 626                 }
 627                 /* init registers */
 628                 switch (dev->descriptor.idProduct) {
 629                 case USB_PID_DW2104:
 630                 case 0xd650:
 631                         reset = 1;
 632                         dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
 633                                         DW210X_WRITE_MSG);
 634                         reset = 0;
 635                         dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
 636                                         DW210X_WRITE_MSG);
 637                         break;
 638                 case USB_PID_DW2102:
 639                         dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
 640                                         DW210X_WRITE_MSG);
 641                         dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
 642                                         DW210X_READ_MSG);
 643                         /* check STV0299 frontend  */
 644                         dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
 645                                         DW210X_READ_MSG);
 646                         if (reset16[0] == 0xa1) {
 647                                 dw2102_properties.i2c_algo = &dw2102_i2c_algo;
 648                                 dw2102_properties.adapter->tuner_attach = &dw2102_tuner_attach;
 649                                 break;
 650                         } else {
 651                                 /* check STV0288 frontend  */
 652                                 reset16[0] = 0xd0;
 653                                 reset16[1] = 1;
 654                                 reset16[2] = 0;
 655                                 dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
 656                                                 DW210X_WRITE_MSG);
 657                                 dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
 658                                                 DW210X_READ_MSG);
 659                                 if (reset16[2] == 0x11) {
 660                                         dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
 661                                         dw2102_properties.adapter->tuner_attach = &dw2102_earda_tuner_attach;
 662                                         break;
 663                                 }
 664                         }
 665                 case 0x2101:
 666                         dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
 667                                         DW210X_READ_MSG);
 668                         dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
 669                                         DW210X_READ_MSG);
 670                         dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
 671                                         DW210X_READ_MSG);
 672                         dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
 673                                         DW210X_READ_MSG);
 674                         break;
 675                 }
 676                 msleep(100);
 677                 kfree(p);
 678         }
 679         return ret;
 680 }
 681
 682 static struct dvb_usb_device_properties dw2102_properties = {
 683         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 684         .usb_ctrl = DEVICE_SPECIFIC,
 685         .firmware = "dvb-usb-dw2102.fw",
 686         .size_of_priv = sizeof(struct dw210x_state),
 687         .no_reconnect = 1,
 688
 689         .i2c_algo = &dw2102_serit_i2c_algo,
 690         .rc_key_map = dw210x_rc_keys,
 691         .rc_key_map_size = ARRAY_SIZE(dw210x_rc_keys),
 692         .rc_interval = 150,
 693         .rc_query = dw2102_rc_query,
 694
 695         .generic_bulk_ctrl_endpoint = 0x81,
 696         /* parameter for the MPEG2-data transfer */
 697         .num_adapters = 1,
 698         .download_firmware = dw2102_load_firmware,
 699         .read_mac_address = dw210x_read_mac_address,
 700                 .adapter = {
 701                 {
 702                         .frontend_attach = dw2102_frontend_attach,
 703                         .streaming_ctrl = NULL,
 704                         .tuner_attach = NULL,
 705                         .stream = {
 706                                 .type = USB_BULK,
 707                                 .count = 8,
 708                                 .endpoint = 0x82,
 709                                 .u = {
 710                                         .bulk = {
 711                                                 .buffersize = 4096,
 712                                         }
 713                                 }
 714                         },
 715                 }
 716         },
 717         .num_device_descs = 2,
 718         .devices = {
 719                 {"DVBWorld DVB-S 2102 USB2.0",
 720                         {&dw2102_table[0], NULL},
 721                         {NULL},
 722                 },
 723                 {"DVBWorld DVB-S 2101 USB2.0",
 724                         {&dw2102_table[1], NULL},
 725                         {NULL},
 726                 },
 727         }
 728 };
 729
 730 static struct dvb_usb_device_properties dw2104_properties = {
 731         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 732         .usb_ctrl = DEVICE_SPECIFIC,
 733         .firmware = "dvb-usb-dw2104.fw",
 734         .size_of_priv = sizeof(struct dw210x_state),
 735         .no_reconnect = 1,
 736
 737         .i2c_algo = &dw2104_i2c_algo,
 738         .rc_key_map = dw210x_rc_keys,
 739         .rc_key_map_size = ARRAY_SIZE(dw210x_rc_keys),
 740         .rc_interval = 150,
 741         .rc_query = dw2102_rc_query,
 742
 743         .generic_bulk_ctrl_endpoint = 0x81,
 744         /* parameter for the MPEG2-data transfer */
 745         .num_adapters = 1,
 746         .download_firmware = dw2102_load_firmware,
 747         .read_mac_address = dw210x_read_mac_address,
 748         .adapter = {
 749                 {
 750                         .frontend_attach = dw2104_frontend_attach,
 751                         .streaming_ctrl = NULL,
 752                         /*.tuner_attach = dw2104_tuner_attach,*/
 753                         .stream = {
 754                                 .type = USB_BULK,
 755                                 .count = 8,
 756                                 .endpoint = 0x82,
 757                                 .u = {
 758                                         .bulk = {
 759                                                 .buffersize = 4096,
 760                                         }
 761                                 }
 762                         },
 763                 }
 764         },
 765         .num_device_descs = 2,
 766         .devices = {
 767                 { "DVBWorld DW2104 USB2.0",
 768                         {&dw2102_table[2], NULL},
 769                         {NULL},
 770                 },
 771                 { "TeVii S650 USB2.0",
 772                         {&dw2102_table[3], NULL},
 773                         {NULL},
 774                 },
 775         }
 776 };
 777
 778 static int dw2102_probe(struct usb_interface *intf,
 779                 const struct usb_device_id *id)
 780 {
 781         if (0 == dvb_usb_device_init(intf, &dw2102_properties,
 782                         THIS_MODULE, NULL, adapter_nr) ||
 783             0 == dvb_usb_device_init(intf, &dw2104_properties,
 784                         THIS_MODULE, NULL, adapter_nr)) {
 785                 return 0;
 786         }
 787         return -ENODEV;
 788 }
 789
 790 static struct usb_driver dw2102_driver = {
 791         .name = "dw2102",
 792         .probe = dw2102_probe,
 793         .disconnect = dvb_usb_device_exit,
 794         .id_table = dw2102_table,
 795 };
 796
 797 static int __init dw2102_module_init(void)
 798 {
 799         int ret =  usb_register(&dw2102_driver);
 800         if (ret)
 801                 err("usb_register failed. Error number %d", ret);
 802
 803         return ret;
 804 }
 805
 806 static void __exit dw2102_module_exit(void)
 807 {
 808         usb_deregister(&dw2102_driver);
 809 }
 810
 811 module_init(dw2102_module_init);
 812 module_exit(dw2102_module_exit);
 813
 814 MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
 815 MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104 USB2.0 device");
 816 MODULE_VERSION("0.1");
 817 MODULE_LICENSE("GPL");