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