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 "dw2102.h"
  13 #include "si21xx.h"
  14 #include "stv0299.h"
  15 #include "z0194a.h"
  16 #include "stv0288.h"
  17 #include "stb6000.h"
  18 #include "eds1547.h"
  19 #include "cx24116.h"
  20
  21 #ifndef USB_PID_DW2102
  22 #define USB_PID_DW2102 0x2102
  23 #endif
  24
  25 #ifndef USB_PID_DW2104
  26 #define USB_PID_DW2104 0x2104
  27 #endif
  28
  29 #ifndef USB_PID_CINERGY_S
  30 #define USB_PID_CINERGY_S 0x0064
  31 #endif
  32
  33 #define DW210X_READ_MSG 0
  34 #define DW210X_WRITE_MSG 1
  35
  36 #define REG_1F_SYMBOLRATE_BYTE0 0x1f
  37 #define REG_20_SYMBOLRATE_BYTE1 0x20
  38 #define REG_21_SYMBOLRATE_BYTE2 0x21
  39 /* on my own*/
  40 #define DW2102_VOLTAGE_CTRL (0x1800)
  41 #define DW2102_RC_QUERY (0x1a00)
  42
  43 struct dw210x_state {
  44         u32 last_key_pressed;
  45 };
  46 struct dw210x_rc_keys {
  47         u32 keycode;
  48         u32 event;
  49 };
  50
  51 /* debug */
  52 static int dvb_usb_dw2102_debug;
  53 module_param_named(debug, dvb_usb_dw2102_debug, int, 0644);
  54 MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer (or-able))." DVB_USB_DEBUG_STATUS);
  55
  56 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  57
  58 static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
  59                         u16 index, u8 * data, u16 len, int flags)
  60 {
  61         int ret;
  62         u8 u8buf[len];
  63
  64         unsigned int pipe = (flags == DW210X_READ_MSG) ?
  65                                 usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
  66         u8 request_type = (flags == DW210X_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
  67
  68         if (flags == DW210X_WRITE_MSG)
  69                 memcpy(u8buf, data, len);
  70         ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
  71                                 value, index , u8buf, len, 2000);
  72
  73         if (flags == DW210X_READ_MSG)
  74                 memcpy(data, u8buf, len);
  75         return ret;
  76 }
  77
  78 /* I2C */
  79 static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
  80                 int num)
  81 {
  82 struct dvb_usb_device *d = i2c_get_adapdata(adap);
  83         int i = 0, ret = 0;
  84         u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
  85         u16 value;
  86
  87         if (!d)
  88                 return -ENODEV;
  89         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
  90                 return -EAGAIN;
  91
  92         switch (num) {
  93         case 2:
  94                 /* read stv0299 register */
  95                 value = msg[0].buf[0];/* register */
  96                 for (i = 0; i < msg[1].len; i++) {
  97                         value = value + i;
  98                         ret = dw210x_op_rw(d->udev, 0xb5, value, 0,
  99                                         buf6, 2, DW210X_READ_MSG);
 100                         msg[1].buf[i] = buf6[0];
 101                 }
 102                 break;
 103         case 1:
 104                 switch (msg[0].addr) {
 105                 case 0x68:
 106                         /* write to stv0299 register */
 107                         buf6[0] = 0x2a;
 108                         buf6[1] = msg[0].buf[0];
 109                         buf6[2] = msg[0].buf[1];
 110                         ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 111                                         buf6, 3, DW210X_WRITE_MSG);
 112                         break;
 113                 case 0x60:
 114                         if (msg[0].flags == 0) {
 115                         /* write to tuner pll */
 116                                 buf6[0] = 0x2c;
 117                                 buf6[1] = 5;
 118                                 buf6[2] = 0xc0;
 119                                 buf6[3] = msg[0].buf[0];
 120                                 buf6[4] = msg[0].buf[1];
 121                                 buf6[5] = msg[0].buf[2];
 122                                 buf6[6] = msg[0].buf[3];
 123                                 ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 124                                                 buf6, 7, DW210X_WRITE_MSG);
 125                         } else {
 126                         /* read from tuner */
 127                                 ret = dw210x_op_rw(d->udev, 0xb5, 0, 0,
 128                                                 buf6, 1, DW210X_READ_MSG);
 129                                 msg[0].buf[0] = buf6[0];
 130                         }
 131                         break;
 132                 case (DW2102_RC_QUERY):
 133                         ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
 134                                         buf6, 2, DW210X_READ_MSG);
 135                         msg[0].buf[0] = buf6[0];
 136                         msg[0].buf[1] = buf6[1];
 137                         break;
 138                 case (DW2102_VOLTAGE_CTRL):
 139                         buf6[0] = 0x30;
 140                         buf6[1] = msg[0].buf[0];
 141                         ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 142                                         buf6, 2, DW210X_WRITE_MSG);
 143                         break;
 144                 }
 145
 146                 break;
 147         }
 148
 149         mutex_unlock(&d->i2c_mutex);
 150         return num;
 151 }
 152
 153 static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
 154                                                 struct i2c_msg msg[], int num)
 155 {
 156         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 157         int ret = 0;
 158         u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
 159
 160         if (!d)
 161                 return -ENODEV;
 162         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 163                 return -EAGAIN;
 164
 165         switch (num) {
 166         case 2:
 167                 /* read si2109 register by number */
 168                 buf6[0] = 0xd0;
 169                 buf6[1] = msg[0].len;
 170                 buf6[2] = msg[0].buf[0];
 171                 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 172                                 buf6, msg[0].len + 2, DW210X_WRITE_MSG);
 173                 /* read si2109 register */
 174                 ret = dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
 175                                 buf6, msg[1].len + 2, DW210X_READ_MSG);
 176                 memcpy(msg[1].buf, buf6 + 2, msg[1].len);
 177
 178                 break;
 179         case 1:
 180                 switch (msg[0].addr) {
 181                 case 0x68:
 182                         /* write to si2109 register */
 183                         buf6[0] = 0xd0;
 184                         buf6[1] = msg[0].len;
 185                         memcpy(buf6 + 2, msg[0].buf, msg[0].len);
 186                         ret = dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
 187                                         msg[0].len + 2, DW210X_WRITE_MSG);
 188                         break;
 189                 case(DW2102_RC_QUERY):
 190                         ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
 191                                         buf6, 2, DW210X_READ_MSG);
 192                         msg[0].buf[0] = buf6[0];
 193                         msg[0].buf[1] = buf6[1];
 194                         break;
 195                 case(DW2102_VOLTAGE_CTRL):
 196                         buf6[0] = 0x30;
 197                         buf6[1] = msg[0].buf[0];
 198                         ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 199                                         buf6, 2, DW210X_WRITE_MSG);
 200                         break;
 201                 }
 202                 break;
 203         }
 204
 205         mutex_unlock(&d->i2c_mutex);
 206         return num;
 207 }
 208 static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 209 {
 210         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 211         int ret = 0;
 212
 213         if (!d)
 214                 return -ENODEV;
 215         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 216                 return -EAGAIN;
 217
 218         switch (num) {
 219         case 2: {
 220                 /* read */
 221                 /* first write first register number */
 222                 u8 ibuf [msg[1].len + 2], obuf[3];
 223                 obuf[0] = 0xd0;
 224                 obuf[1] = msg[0].len;
 225                 obuf[2] = msg[0].buf[0];
 226                 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 227                                 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 228                 /* second read registers */
 229                 ret = dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
 230                                 ibuf, msg[1].len + 2, DW210X_READ_MSG);
 231                 memcpy(msg[1].buf, ibuf + 2, msg[1].len);
 232
 233                 break;
 234         }
 235         case 1:
 236                 switch (msg[0].addr) {
 237                 case 0x68: {
 238                         /* write to register */
 239                         u8 obuf[msg[0].len + 2];
 240                         obuf[0] = 0xd0;
 241                         obuf[1] = msg[0].len;
 242                         memcpy(obuf + 2, msg[0].buf, msg[0].len);
 243                         ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 244                                         obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 245                         break;
 246                 }
 247                 case 0x61: {
 248                         /* write to tuner */
 249                         u8 obuf[msg[0].len + 2];
 250                         obuf[0] = 0xc2;
 251                         obuf[1] = msg[0].len;
 252                         memcpy(obuf + 2, msg[0].buf, msg[0].len);
 253                         ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 254                                         obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 255                         break;
 256                 }
 257                 case(DW2102_RC_QUERY): {
 258                         u8 ibuf[2];
 259                         ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
 260                                         ibuf, 2, DW210X_READ_MSG);
 261                         memcpy(msg[0].buf, ibuf , 2);
 262                         break;
 263                 }
 264                 case(DW2102_VOLTAGE_CTRL): {
 265                         u8 obuf[2];
 266                         obuf[0] = 0x30;
 267                         obuf[1] = msg[0].buf[0];
 268                         ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 269                                         obuf, 2, DW210X_WRITE_MSG);
 270                         break;
 271                 }
 272                 }
 273
 274                 break;
 275         }
 276
 277         mutex_unlock(&d->i2c_mutex);
 278         return num;
 279 }
 280
 281 static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 282 {
 283         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 284         int ret = 0;
 285         int len, i;
 286
 287         if (!d)
 288                 return -ENODEV;
 289         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 290                 return -EAGAIN;
 291
 292         switch (num) {
 293         case 2: {
 294                 /* read */
 295                 /* first write first register number */
 296                 u8 ibuf [msg[1].len + 2], obuf[3];
 297                 obuf[0] = 0xaa;
 298                 obuf[1] = msg[0].len;
 299                 obuf[2] = msg[0].buf[0];
 300                 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 301                                 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 302                 /* second read registers */
 303                 ret = dw210x_op_rw(d->udev, 0xc3, 0xab , 0,
 304                                 ibuf, msg[1].len + 2, DW210X_READ_MSG);
 305                 memcpy(msg[1].buf, ibuf + 2, msg[1].len);
 306
 307                 break;
 308         }
 309         case 1:
 310                 switch (msg[0].addr) {
 311                 case 0x55: {
 312                         if (msg[0].buf[0] == 0xf7) {
 313                                 /* firmware */
 314                                 /* Write in small blocks */
 315                                 u8 obuf[19];
 316                                 obuf[0] = 0xaa;
 317                                 obuf[1] = 0x11;
 318                                 obuf[2] = 0xf7;
 319                                 len = msg[0].len - 1;
 320                                 i = 1;
 321                                 do {
 322                                         memcpy(obuf + 3, msg[0].buf + i, (len > 16 ? 16 : len));
 323                                         ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 324                                                 obuf, (len > 16 ? 16 : len) + 3, DW210X_WRITE_MSG);
 325                                         i += 16;
 326                                         len -= 16;
 327                                 } while (len > 0);
 328                         } else {
 329                                 /* write to register */
 330                                 u8 obuf[msg[0].len + 2];
 331                                 obuf[0] = 0xaa;
 332                                 obuf[1] = msg[0].len;
 333                                 memcpy(obuf + 2, msg[0].buf, msg[0].len);
 334                                 ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
 335                                                 obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 336                         }
 337                         break;
 338                 }
 339                 case(DW2102_RC_QUERY): {
 340                         u8 ibuf[2];
 341                         ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
 342                                         ibuf, 2, DW210X_READ_MSG);
 343                         memcpy(msg[0].buf, ibuf , 2);
 344                         break;
 345                 }
 346                 case(DW2102_VOLTAGE_CTRL): {
 347                         u8 obuf[2];
 348                         obuf[0] = 0x30;
 349                         obuf[1] = msg[0].buf[0];
 350                         ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
 351                                         obuf, 2, DW210X_WRITE_MSG);
 352                         break;
 353                 }
 354                 }
 355
 356                 break;
 357         }
 358
 359         mutex_unlock(&d->i2c_mutex);
 360         return num;
 361 }
 362
 363 static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
 364 {
 365         return I2C_FUNC_I2C;
 366 }
 367
 368 static struct i2c_algorithm dw2102_i2c_algo = {
 369         .master_xfer = dw2102_i2c_transfer,
 370         .functionality = dw210x_i2c_func,
 371 };
 372
 373 static struct i2c_algorithm dw2102_serit_i2c_algo = {
 374         .master_xfer = dw2102_serit_i2c_transfer,
 375         .functionality = dw210x_i2c_func,
 376 };
 377
 378 static struct i2c_algorithm dw2102_earda_i2c_algo = {
 379         .master_xfer = dw2102_earda_i2c_transfer,
 380         .functionality = dw210x_i2c_func,
 381 };
 382
 383 static struct i2c_algorithm dw2104_i2c_algo = {
 384         .master_xfer = dw2104_i2c_transfer,
 385         .functionality = dw210x_i2c_func,
 386 };
 387
 388 static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 389 {
 390         int i;
 391         u8 ibuf[] = {0, 0};
 392         u8 eeprom[256], eepromline[16];
 393
 394         for (i = 0; i < 256; i++) {
 395                 if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW210X_READ_MSG) < 0) {
 396                         err("read eeprom failed.");
 397                         return -1;
 398                 } else {
 399                         eepromline[i%16] = ibuf[0];
 400                         eeprom[i] = ibuf[0];
 401                 }
 402                 if ((i % 16) == 15) {
 403                         deb_xfer("%02x: ", i - 15);
 404                         debug_dump(eepromline, 16, deb_xfer);
 405                 }
 406         }
 407         memcpy(mac, eeprom + 8, 6);
 408         return 0;
 409 };
 410
 411 static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 412 {
 413         static u8 command_13v[1] = {0x00};
 414         static u8 command_18v[1] = {0x01};
 415         struct i2c_msg msg[] = {
 416                 {.addr = DW2102_VOLTAGE_CTRL, .flags = 0,
 417                         .buf = command_13v, .len = 1},
 418         };
 419
 420         struct dvb_usb_adapter *udev_adap =
 421                 (struct dvb_usb_adapter *)(fe->dvb->priv);
 422         if (voltage == SEC_VOLTAGE_18)
 423                 msg[0].buf = command_18v;
 424         i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
 425         return 0;
 426 }
 427
 428 static struct stv0299_config sharp_z0194a_config = {
 429         .demod_address = 0x68,
 430         .inittab = sharp_z0194a_inittab,
 431         .mclk = 88000000UL,
 432         .invert = 1,
 433         .skip_reinit = 0,
 434         .lock_output = STV0299_LOCKOUTPUT_1,
 435         .volt13_op0_op1 = STV0299_VOLT13_OP1,
 436         .min_delay_ms = 100,
 437         .set_symbol_rate = sharp_z0194a_set_symbol_rate,
 438 };
 439
 440 static struct cx24116_config dw2104_config = {
 441         .demod_address = 0x55,
 442         .mpg_clk_pos_pol = 0x01,
 443 };
 444
 445 static struct si21xx_config serit_sp1511lhb_config = {
 446         .demod_address = 0x68,
 447         .min_delay_ms = 100,
 448
 449 };
 450
 451 static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
 452 {
 453         if ((d->fe = dvb_attach(cx24116_attach, &dw2104_config,
 454                         &d->dev->i2c_adap)) != NULL) {
 455                 d->fe->ops.set_voltage = dw210x_set_voltage;
 456                 info("Attached cx24116!\n");
 457                 return 0;
 458         }
 459         return -EIO;
 460 }
 461
 462 static struct dvb_usb_device_properties dw2102_properties;
 463
 464 static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
 465 {
 466         if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
 467                 /*dw2102_properties.adapter->tuner_attach = NULL;*/
 468                 d->fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
 469                                         &d->dev->i2c_adap);
 470                 if (d->fe != NULL) {
 471                         d->fe->ops.set_voltage = dw210x_set_voltage;
 472                         info("Attached si21xx!\n");
 473                         return 0;
 474                 }
 475         }
 476         if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
 477                 /*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
 478                 d->fe = dvb_attach(stv0288_attach, &earda_config,
 479                                         &d->dev->i2c_adap);
 480                 if (d->fe != NULL) {
 481                         d->fe->ops.set_voltage = dw210x_set_voltage;
 482                         info("Attached stv0288!\n");
 483                         return 0;
 484                 }
 485         }
 486
 487         if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
 488                 /*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
 489                 d->fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
 490                                         &d->dev->i2c_adap);
 491                 if (d->fe != NULL) {
 492                         d->fe->ops.set_voltage = dw210x_set_voltage;
 493                         info("Attached stv0299!\n");
 494                         return 0;
 495                 }
 496         }
 497         return -EIO;
 498 }
 499
 500 static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
 501 {
 502         dvb_attach(dvb_pll_attach, adap->fe, 0x60,
 503                 &adap->dev->i2c_adap, DVB_PLL_OPERA1);
 504         return 0;
 505 }
 506
 507 static int dw2102_earda_tuner_attach(struct dvb_usb_adapter *adap)
 508 {
 509         dvb_attach(stb6000_attach, adap->fe, 0x61,
 510                 &adap->dev->i2c_adap);
 511
 512         return 0;
 513 }
 514
 515 static struct dvb_usb_rc_key dw210x_rc_keys[] = {
 516         { 0xf8, 0x0a, KEY_Q },          /*power*/
 517         { 0xf8, 0x0c, KEY_M },          /*mute*/
 518         { 0xf8, 0x11, KEY_1 },
 519         { 0xf8, 0x12, KEY_2 },
 520         { 0xf8, 0x13, KEY_3 },
 521         { 0xf8, 0x14, KEY_4 },
 522         { 0xf8, 0x15, KEY_5 },
 523         { 0xf8, 0x16, KEY_6 },
 524         { 0xf8, 0x17, KEY_7 },
 525         { 0xf8, 0x18, KEY_8 },
 526         { 0xf8, 0x19, KEY_9 },
 527         { 0xf8, 0x10, KEY_0 },
 528         { 0xf8, 0x1c, KEY_PAGEUP },     /*ch+*/
 529         { 0xf8, 0x0f, KEY_PAGEDOWN },   /*ch-*/
 530         { 0xf8, 0x1a, KEY_O },          /*vol+*/
 531         { 0xf8, 0x0e, KEY_Z },          /*vol-*/
 532         { 0xf8, 0x04, KEY_R },          /*rec*/
 533         { 0xf8, 0x09, KEY_D },          /*fav*/
 534         { 0xf8, 0x08, KEY_BACKSPACE },  /*rewind*/
 535         { 0xf8, 0x07, KEY_A },          /*fast*/
 536         { 0xf8, 0x0b, KEY_P },          /*pause*/
 537         { 0xf8, 0x02, KEY_ESC },        /*cancel*/
 538         { 0xf8, 0x03, KEY_G },          /*tab*/
 539         { 0xf8, 0x00, KEY_UP },         /*up*/
 540         { 0xf8, 0x1f, KEY_ENTER },      /*ok*/
 541         { 0xf8, 0x01, KEY_DOWN },       /*down*/
 542         { 0xf8, 0x05, KEY_C },          /*cap*/
 543         { 0xf8, 0x06, KEY_S },          /*stop*/
 544         { 0xf8, 0x40, KEY_F },          /*full*/
 545         { 0xf8, 0x1e, KEY_W },          /*tvmode*/
 546         { 0xf8, 0x1b, KEY_B },          /*recall*/
 547
 548 };
 549
 550
 551
 552 static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 553 {
 554         struct dw210x_state *st = d->priv;
 555         u8 key[2];
 556         struct i2c_msg msg[] = {
 557                 {.addr = DW2102_RC_QUERY, .flags = I2C_M_RD, .buf = key,
 558                 .len = 2},
 559         };
 560         int i;
 561
 562         *state = REMOTE_NO_KEY_PRESSED;
 563         if (dw2102_i2c_transfer(&d->i2c_adap, msg, 1) == 1) {
 564                 for (i = 0; i < ARRAY_SIZE(dw210x_rc_keys); i++) {
 565                         if (dw210x_rc_keys[i].data == msg[0].buf[0]) {
 566                                 *state = REMOTE_KEY_PRESSED;
 567                                 *event = dw210x_rc_keys[i].event;
 568                                 st->last_key_pressed =
 569                                         dw210x_rc_keys[i].event;
 570                                 break;
 571                         }
 572                 st->last_key_pressed = 0;
 573                 }
 574         }
 575         /* info("key: %x %x\n",key[0],key[1]); */
 576         return 0;
 577 }
 578
 579 static struct usb_device_id dw2102_table[] = {
 580         {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
 581         {USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
 582         {USB_DEVICE(USB_VID_CYPRESS, 0x2104)},
 583         {USB_DEVICE(0x9022, 0xd650)},
 584         {USB_DEVICE(USB_VID_TERRATEC, USB_PID_CINERGY_S)},
 585         { }
 586 };
 587
 588 MODULE_DEVICE_TABLE(usb, dw2102_table);
 589
 590 static int dw2102_load_firmware(struct usb_device *dev,
 591                         const struct firmware *frmwr)
 592 {
 593         u8 *b, *p;
 594         int ret = 0, i;
 595         u8 reset;
 596         u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
 597         const struct firmware *fw;
 598         const char *filename = "dvb-usb-dw2101.fw";
 599         switch (dev->descriptor.idProduct) {
 600         case 0x2101:
 601                 ret = request_firmware(&fw, filename, &dev->dev);
 602                 if (ret != 0) {
 603                         err("did not find the firmware file. (%s) "
 604                         "Please see linux/Documentation/dvb/ for more details "
 605                         "on firmware-problems.", filename);
 606                         return ret;
 607                 }
 608                 break;
 609         default:
 610                 fw = frmwr;
 611                 break;
 612         }
 613         info("start downloading DW210X firmware");
 614         p = kmalloc(fw->size, GFP_KERNEL);
 615         reset = 1;
 616         /*stop the CPU*/
 617         dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
 618         dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
 619
 620         if (p != NULL) {
 621                 memcpy(p, fw->data, fw->size);
 622                 for (i = 0; i < fw->size; i += 0x40) {
 623                         b = (u8 *) p + i;
 624                         if (dw210x_op_rw(dev, 0xa0, i, 0, b , 0x40,
 625                                         DW210X_WRITE_MSG) != 0x40) {
 626                                 err("error while transferring firmware");
 627                                 ret = -EINVAL;
 628                                 break;
 629                         }
 630                 }
 631                 /* restart the CPU */
 632                 reset = 0;
 633                 if (ret || dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
 634                                         DW210X_WRITE_MSG) != 1) {
 635                         err("could not restart the USB controller CPU.");
 636                         ret = -EINVAL;
 637                 }
 638                 if (ret || dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
 639                                         DW210X_WRITE_MSG) != 1) {
 640                         err("could not restart the USB controller CPU.");
 641                         ret = -EINVAL;
 642                 }
 643                 /* init registers */
 644                 switch (dev->descriptor.idProduct) {
 645                 case USB_PID_DW2104:
 646                 case 0xd650:
 647                         reset = 1;
 648                         dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
 649                                         DW210X_WRITE_MSG);
 650                         reset = 0;
 651                         dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
 652                                         DW210X_WRITE_MSG);
 653                         break;
 654                 case USB_PID_CINERGY_S:
 655                 case USB_PID_DW2102:
 656                         dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
 657                                         DW210X_WRITE_MSG);
 658                         dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
 659                                         DW210X_READ_MSG);
 660                         /* check STV0299 frontend  */
 661                         dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
 662                                         DW210X_READ_MSG);
 663                         if ((reset16[0] == 0xa1) || (reset16[0] == 0x80)) {
 664                                 dw2102_properties.i2c_algo = &dw2102_i2c_algo;
 665                                 dw2102_properties.adapter->tuner_attach = &dw2102_tuner_attach;
 666                                 break;
 667                         } else {
 668                                 /* check STV0288 frontend  */
 669                                 reset16[0] = 0xd0;
 670                                 reset16[1] = 1;
 671                                 reset16[2] = 0;
 672                                 dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
 673                                                 DW210X_WRITE_MSG);
 674                                 dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
 675                                                 DW210X_READ_MSG);
 676                                 if (reset16[2] == 0x11) {
 677                                         dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
 678                                         dw2102_properties.adapter->tuner_attach = &dw2102_earda_tuner_attach;
 679                                         break;
 680                                 }
 681                         }
 682                 case 0x2101:
 683                         dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
 684                                         DW210X_READ_MSG);
 685                         dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
 686                                         DW210X_READ_MSG);
 687                         dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
 688                                         DW210X_READ_MSG);
 689                         dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
 690                                         DW210X_READ_MSG);
 691                         break;
 692                 }
 693                 msleep(100);
 694                 kfree(p);
 695         }
 696         return ret;
 697 }
 698
 699 static struct dvb_usb_device_properties dw2102_properties = {
 700         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 701         .usb_ctrl = DEVICE_SPECIFIC,
 702         .firmware = "dvb-usb-dw2102.fw",
 703         .size_of_priv = sizeof(struct dw210x_state),
 704         .no_reconnect = 1,
 705
 706         .i2c_algo = &dw2102_serit_i2c_algo,
 707         .rc_key_map = dw210x_rc_keys,
 708         .rc_key_map_size = ARRAY_SIZE(dw210x_rc_keys),
 709         .rc_interval = 150,
 710         .rc_query = dw2102_rc_query,
 711
 712         .generic_bulk_ctrl_endpoint = 0x81,
 713         /* parameter for the MPEG2-data transfer */
 714         .num_adapters = 1,
 715         .download_firmware = dw2102_load_firmware,
 716         .read_mac_address = dw210x_read_mac_address,
 717                 .adapter = {
 718                 {
 719                         .frontend_attach = dw2102_frontend_attach,
 720                         .streaming_ctrl = NULL,
 721                         .tuner_attach = NULL,
 722                         .stream = {
 723                                 .type = USB_BULK,
 724                                 .count = 8,
 725                                 .endpoint = 0x82,
 726                                 .u = {
 727                                         .bulk = {
 728                                                 .buffersize = 4096,
 729                                         }
 730                                 }
 731                         },
 732                 }
 733         },
 734         .num_device_descs = 3,
 735         .devices = {
 736                 {"DVBWorld DVB-S 2102 USB2.0",
 737                         {&dw2102_table[0], NULL},
 738                         {NULL},
 739                 },
 740                 {"DVBWorld DVB-S 2101 USB2.0",
 741                         {&dw2102_table[1], NULL},
 742                         {NULL},
 743                 },
 744                 {"TerraTec Cinergy S USB",
 745                         {&dw2102_table[4], NULL},
 746                         {NULL},
 747                 },
 748         }
 749 };
 750
 751 static struct dvb_usb_device_properties dw2104_properties = {
 752         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 753         .usb_ctrl = DEVICE_SPECIFIC,
 754         .firmware = "dvb-usb-dw2104.fw",
 755         .size_of_priv = sizeof(struct dw210x_state),
 756         .no_reconnect = 1,
 757
 758         .i2c_algo = &dw2104_i2c_algo,
 759         .rc_key_map = dw210x_rc_keys,
 760         .rc_key_map_size = ARRAY_SIZE(dw210x_rc_keys),
 761         .rc_interval = 150,
 762         .rc_query = dw2102_rc_query,
 763
 764         .generic_bulk_ctrl_endpoint = 0x81,
 765         /* parameter for the MPEG2-data transfer */
 766         .num_adapters = 1,
 767         .download_firmware = dw2102_load_firmware,
 768         .read_mac_address = dw210x_read_mac_address,
 769         .adapter = {
 770                 {
 771                         .frontend_attach = dw2104_frontend_attach,
 772                         .streaming_ctrl = NULL,
 773                         /*.tuner_attach = dw2104_tuner_attach,*/
 774                         .stream = {
 775                                 .type = USB_BULK,
 776                                 .count = 8,
 777                                 .endpoint = 0x82,
 778                                 .u = {
 779                                         .bulk = {
 780                                                 .buffersize = 4096,
 781                                         }
 782                                 }
 783                         },
 784                 }
 785         },
 786         .num_device_descs = 2,
 787         .devices = {
 788                 { "DVBWorld DW2104 USB2.0",
 789                         {&dw2102_table[2], NULL},
 790                         {NULL},
 791                 },
 792                 { "TeVii S650 USB2.0",
 793                         {&dw2102_table[3], NULL},
 794                         {NULL},
 795                 },
 796         }
 797 };
 798
 799 static int dw2102_probe(struct usb_interface *intf,
 800                 const struct usb_device_id *id)
 801 {
 802         if (0 == dvb_usb_device_init(intf, &dw2102_properties,
 803                         THIS_MODULE, NULL, adapter_nr) ||
 804             0 == dvb_usb_device_init(intf, &dw2104_properties,
 805                         THIS_MODULE, NULL, adapter_nr)) {
 806                 return 0;
 807         }
 808         return -ENODEV;
 809 }
 810
 811 static struct usb_driver dw2102_driver = {
 812         .name = "dw2102",
 813         .probe = dw2102_probe,
 814         .disconnect = dvb_usb_device_exit,
 815         .id_table = dw2102_table,
 816 };
 817
 818 static int __init dw2102_module_init(void)
 819 {
 820         int ret =  usb_register(&dw2102_driver);
 821         if (ret)
 822                 err("usb_register failed. Error number %d", ret);
 823
 824         return ret;
 825 }
 826
 827 static void __exit dw2102_module_exit(void)
 828 {
 829         usb_deregister(&dw2102_driver);
 830 }
 831
 832 module_init(dw2102_module_init);
 833 module_exit(dw2102_module_exit);
 834
 835 MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
 836 MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104 USB2.0 device");
 837 MODULE_VERSION("0.1");
 838 MODULE_LICENSE("GPL");