Pileus Git - ~andy/linux/blob - drivers/media/dvb/dvb-usb/lmedm04.c

   1 /* DVB USB compliant linux driver for
   2  *
   3  * DM04/QQBOX DVB-S USB BOX     LME2510C + SHARP:BS2F7HZ7395
   4  *                              LME2510C + LG TDQY-P001F
   5  *                              LME2510C + BS2F7HZ0194
   6  *                              LME2510 + LG TDQY-P001F
   7  *                              LME2510 + BS2F7HZ0194
   8  *
   9  * MVB7395 (LME2510C+SHARP:BS2F7HZ7395)
  10  * SHARP:BS2F7HZ7395 = (STV0288+Sharp IX2505V)
  11  *
  12  * MV001F (LME2510+LGTDQY-P001F)
  13  * LG TDQY - P001F =(TDA8263 + TDA10086H)
  14  *
  15  * MVB0001F (LME2510C+LGTDQT-P001F)
  16  *
  17  * MV0194 (LME2510+SHARP:BS2F7HZ0194)
  18  * SHARP:BS2F7HZ0194 = (STV0299+IX2410)
  19  *
  20  * MVB0194 (LME2510C+SHARP0194)
  21  *
  22  * For firmware see Documentation/dvb/lmedm04.txt
  23  *
  24  * I2C addresses:
  25  * 0xd0 - STV0288       - Demodulator
  26  * 0xc0 - Sharp IX2505V - Tuner
  27  * --
  28  * 0x1c - TDA10086   - Demodulator
  29  * 0xc0 - TDA8263    - Tuner
  30  * --
  31  * 0xd0 - STV0299       - Demodulator
  32  * 0xc0 - IX2410        - Tuner
  33  *
  34  *
  35  * VID = 3344  PID LME2510=1122 LME2510C=1120
  36  *
  37  * Copyright (C) 2010 Malcolm Priestley (tvboxspy@gmail.com)
  38  * LME2510(C)(C) Leaguerme (Shenzhen) MicroElectronics Co., Ltd.
  39  *
  40  * This program is free software; you can redistribute it and/or modify
  41  * it under the terms of the GNU General Public License Version 2, as
  42  * published by the Free Software Foundation.
  43  *
  44  * This program is distributed in the hope that it will be useful,
  45  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  46  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  47  * GNU General Public License for more details.
  48  *
  49  * You should have received a copy of the GNU General Public License
  50  * along with this program; if not, write to the Free Software
  51  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  52  *
  53  *
  54  * see Documentation/dvb/README.dvb-usb for more information
  55  *
  56  * Known Issues :
  57  *      LME2510: Non Intel USB chipsets fail to maintain High Speed on
  58  * Boot or Hot Plug.
  59  *
  60  * QQbox suffers from noise on LNB voltage.
  61  *
  62  *      LME2510: SHARP:BS2F7HZ0194(MV0194) cannot cold reset and share system
  63  * with other tuners. After a cold reset streaming will not start.
  64  *
  65  */
  66 #define DVB_USB_LOG_PREFIX "LME2510(C)"
  67 #include <linux/usb.h>
  68 #include <linux/usb/input.h>
  69 #include <media/rc-core.h>
  70
  71 #include "dvb-usb.h"
  72 #include "lmedm04.h"
  73 #include "tda826x.h"
  74 #include "tda10086.h"
  75 #include "stv0288.h"
  76 #include "ix2505v.h"
  77 #include "stv0299.h"
  78 #include "dvb-pll.h"
  79 #include "z0194a.h"
  80
  81
  82
  83 /* debug */
  84 static int dvb_usb_lme2510_debug;
  85 #define l_dprintk(var, level, args...) do { \
  86         if ((var >= level)) \
  87                 printk(KERN_DEBUG DVB_USB_LOG_PREFIX ": " args); \
  88 } while (0)
  89
  90 #define deb_info(level, args...) l_dprintk(dvb_usb_lme2510_debug, level, args)
  91 #define debug_data_snipet(level, name, p) \
  92          deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
  93                 *p, *(p+1), *(p+2), *(p+3), *(p+4), \
  94                         *(p+5), *(p+6), *(p+7));
  95
  96
  97 module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
  98 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."
  99                         DVB_USB_DEBUG_STATUS);
 100
 101 static int dvb_usb_lme2510_firmware;
 102 module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
 103 MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
 104
 105 static int pid_filter;
 106 module_param_named(pid, pid_filter, int, 0644);
 107 MODULE_PARM_DESC(pid, "set default 0=on 1=off");
 108
 109
 110 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 111
 112 #define TUNER_DEFAULT   0x0
 113 #define TUNER_LG        0x1
 114 #define TUNER_S7395     0x2
 115 #define TUNER_S0194     0x3
 116
 117 struct lme2510_state {
 118         u8 id;
 119         u8 tuner_config;
 120         u8 signal_lock;
 121         u8 signal_level;
 122         u8 signal_sn;
 123         u8 time_key;
 124         u8 i2c_talk_onoff;
 125         u8 i2c_gate;
 126         u8 i2c_tuner_gate_w;
 127         u8 i2c_tuner_gate_r;
 128         u8 i2c_tuner_addr;
 129         u8 stream_on;
 130         u8 pid_size;
 131         void *buffer;
 132         struct urb *lme_urb;
 133         void *usb_buffer;
 134
 135 };
 136
 137 static int lme2510_bulk_write(struct usb_device *dev,
 138                                 u8 *snd, int len, u8 pipe)
 139 {
 140         int ret, actual_l;
 141
 142         ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
 143                                 snd, len , &actual_l, 100);
 144         return ret;
 145 }
 146
 147 static int lme2510_bulk_read(struct usb_device *dev,
 148                                 u8 *rev, int len, u8 pipe)
 149 {
 150         int ret, actual_l;
 151
 152         ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
 153                                  rev, len , &actual_l, 200);
 154         return ret;
 155 }
 156
 157 static int lme2510_usb_talk(struct dvb_usb_device *d,
 158                 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
 159 {
 160         struct lme2510_state *st = d->priv;
 161         u8 *buff;
 162         int ret = 0;
 163
 164         if (st->usb_buffer == NULL) {
 165                 st->usb_buffer = kmalloc(64, GFP_KERNEL);
 166                 if (st->usb_buffer == NULL) {
 167                         info("MEM Error no memory");
 168                         return -ENOMEM;
 169                 }
 170         }
 171         buff = st->usb_buffer;
 172
 173         ret = mutex_lock_interruptible(&d->usb_mutex);
 174
 175         if (ret < 0)
 176                 return -EAGAIN;
 177
 178         /* the read/write capped at 64 */
 179         memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
 180
 181         ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01));
 182
 183         ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
 184
 185         msleep(10);
 186
 187         ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01));
 188
 189         ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
 190                         rlen : 64 , 0x01);
 191
 192         if (rlen > 0)
 193                 memcpy(rbuf, buff, rlen);
 194
 195         mutex_unlock(&d->usb_mutex);
 196
 197         return (ret < 0) ? -ENODEV : 0;
 198 }
 199
 200 static int lme2510_stream_restart(struct dvb_usb_device *d)
 201 {
 202         static u8 stream_on[] = LME_ST_ON_W;
 203         int ret;
 204         u8 rbuff[10];
 205         /*Restart Stream Command*/
 206         ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
 207                         rbuff, sizeof(rbuff));
 208         return ret;
 209 }
 210
 211 static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
 212 {
 213         struct lme2510_state *st = d->priv;
 214         static u8 pid_buff[] = LME_ZERO_PID;
 215         static u8 rbuf[1];
 216         u8 pid_no = index * 2;
 217         u8 pid_len = pid_no + 2;
 218         int ret = 0;
 219         deb_info(1, "PID Setting Pid %04x", pid_out);
 220
 221         if (st->pid_size == 0)
 222                 ret |= lme2510_stream_restart(d);
 223
 224         pid_buff[2] = pid_no;
 225         pid_buff[3] = (u8)pid_out & 0xff;
 226         pid_buff[4] = pid_no + 1;
 227         pid_buff[5] = (u8)(pid_out >> 8);
 228
 229         if (pid_len > st->pid_size)
 230                 st->pid_size = pid_len;
 231         pid_buff[7] = 0x80 + st->pid_size;
 232
 233         ret |= lme2510_usb_talk(d, pid_buff ,
 234                 sizeof(pid_buff) , rbuf, sizeof(rbuf));
 235
 236         if (st->stream_on)
 237                 ret |= lme2510_stream_restart(d);
 238
 239         return ret;
 240 }
 241
 242 static void lme2510_int_response(struct urb *lme_urb)
 243 {
 244         struct dvb_usb_adapter *adap = lme_urb->context;
 245         struct lme2510_state *st = adap->dev->priv;
 246         static u8 *ibuf, *rbuf;
 247         int i = 0, offset;
 248         u32 key;
 249
 250         switch (lme_urb->status) {
 251         case 0:
 252         case -ETIMEDOUT:
 253                 break;
 254         case -ECONNRESET:
 255         case -ENOENT:
 256         case -ESHUTDOWN:
 257                 return;
 258         default:
 259                 info("Error %x", lme_urb->status);
 260                 break;
 261         }
 262
 263         rbuf = (u8 *) lme_urb->transfer_buffer;
 264
 265         offset = ((lme_urb->actual_length/8) > 4)
 266                         ? 4 : (lme_urb->actual_length/8) ;
 267
 268         for (i = 0; i < offset; ++i) {
 269                 ibuf = (u8 *)&rbuf[i*8];
 270                 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
 271                 offset, i, ibuf[0], ibuf[1]);
 272
 273                 switch (ibuf[0]) {
 274                 case 0xaa:
 275                         debug_data_snipet(1, "INT Remote data snipet", ibuf);
 276                         if ((ibuf[4] + ibuf[5]) == 0xff) {
 277                                 key = ibuf[5];
 278                                 key += (ibuf[3] > 0)
 279                                         ? (ibuf[3] ^ 0xff) << 8 : 0;
 280                                 key += (ibuf[2] ^ 0xff) << 16;
 281                                 deb_info(1, "INT Key =%08x", key);
 282                                 if (adap->dev->rc_dev != NULL)
 283                                         rc_keydown(adap->dev->rc_dev, key, 0);
 284                         }
 285                         break;
 286                 case 0xbb:
 287                         switch (st->tuner_config) {
 288                         case TUNER_LG:
 289                                 if (ibuf[2] > 0)
 290                                         st->signal_lock = ibuf[2];
 291                                 st->signal_level = ibuf[4];
 292                                 st->signal_sn = ibuf[3];
 293                                 st->time_key = ibuf[7];
 294                                 break;
 295                         case TUNER_S7395:
 296                         case TUNER_S0194:
 297                                 /* Tweak for earlier firmware*/
 298                                 if (ibuf[1] == 0x03) {
 299                                         if (ibuf[2] > 1)
 300                                                 st->signal_lock = ibuf[2];
 301                                         st->signal_level = ibuf[3];
 302                                         st->signal_sn = ibuf[4];
 303                                 } else {
 304                                         st->signal_level = ibuf[4];
 305                                         st->signal_sn = ibuf[5];
 306                                         st->signal_lock =
 307                                                 (st->signal_lock & 0xf7) +
 308                                                 ((ibuf[2] & 0x01) << 0x03);
 309                                 }
 310                                 break;
 311                         default:
 312                                 break;
 313                         }
 314                         debug_data_snipet(5, "INT Remote data snipet in", ibuf);
 315                 break;
 316                 case 0xcc:
 317                         debug_data_snipet(1, "INT Control data snipet", ibuf);
 318                         break;
 319                 default:
 320                         debug_data_snipet(1, "INT Unknown data snipet", ibuf);
 321                 break;
 322                 }
 323         }
 324         usb_submit_urb(lme_urb, GFP_ATOMIC);
 325 }
 326
 327 static int lme2510_int_read(struct dvb_usb_adapter *adap)
 328 {
 329         struct lme2510_state *lme_int = adap->dev->priv;
 330
 331         lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
 332
 333         if (lme_int->lme_urb == NULL)
 334                         return -ENOMEM;
 335
 336         lme_int->buffer = usb_alloc_coherent(adap->dev->udev, 128, GFP_ATOMIC,
 337                                         &lme_int->lme_urb->transfer_dma);
 338
 339         if (lme_int->buffer == NULL)
 340                         return -ENOMEM;
 341
 342         usb_fill_int_urb(lme_int->lme_urb,
 343                                 adap->dev->udev,
 344                                 usb_rcvintpipe(adap->dev->udev, 0xa),
 345                                 lme_int->buffer,
 346                                 128,
 347                                 lme2510_int_response,
 348                                 adap,
 349                                 8);
 350
 351         lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 352
 353         usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
 354         info("INT Interrupt Service Started");
 355
 356         return 0;
 357 }
 358
 359 static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 360 {
 361         struct lme2510_state *st = adap->dev->priv;
 362         static u8 clear_pid_reg[] = LME_CLEAR_PID;
 363         static u8 rbuf[1];
 364         int ret;
 365
 366         deb_info(1, "PID Clearing Filter");
 367
 368         ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
 369         if (ret < 0)
 370                 return -EAGAIN;
 371
 372         if (!onoff)
 373                 ret |= lme2510_usb_talk(adap->dev, clear_pid_reg,
 374                         sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
 375
 376         st->pid_size = 0;
 377
 378         mutex_unlock(&adap->dev->i2c_mutex);
 379
 380         return 0;
 381 }
 382
 383 static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
 384         int onoff)
 385 {
 386         int ret = 0;
 387
 388         deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
 389                 pid, index, onoff);
 390
 391         if (onoff) {
 392                         ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
 393                         if (ret < 0)
 394                                 return -EAGAIN;
 395                         ret |= lme2510_enable_pid(adap->dev, index, pid);
 396                         mutex_unlock(&adap->dev->i2c_mutex);
 397         }
 398
 399
 400         return ret;
 401 }
 402
 403
 404 static int lme2510_return_status(struct usb_device *dev)
 405 {
 406         int ret = 0;
 407         u8 *data;
 408
 409         data = kzalloc(10, GFP_KERNEL);
 410         if (!data)
 411                 return -ENOMEM;
 412
 413         ret |= usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
 414                         0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
 415         info("Firmware Status: %x (%x)", ret , data[2]);
 416
 417         ret = (ret < 0) ? -ENODEV : data[2];
 418         kfree(data);
 419         return ret;
 420 }
 421
 422 static int lme2510_msg(struct dvb_usb_device *d,
 423                 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
 424 {
 425         int ret = 0;
 426         struct lme2510_state *st = d->priv;
 427
 428         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 429                         return -EAGAIN;
 430
 431         if (st->i2c_talk_onoff == 1) {
 432
 433                 ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
 434
 435                 switch (st->tuner_config) {
 436                 case TUNER_LG:
 437                         if (wbuf[2] == 0x1c) {
 438                                 if (wbuf[3] == 0x0e) {
 439                                         st->signal_lock = rbuf[1];
 440                                         if ((st->stream_on & 1) &&
 441                                                 (st->signal_lock & 0x10)) {
 442                                                 lme2510_stream_restart(d);
 443                                                 st->i2c_talk_onoff = 0;
 444                                         }
 445                                         msleep(80);
 446                                 }
 447                         }
 448                         break;
 449                 case TUNER_S7395:
 450                         if (wbuf[2] == 0xd0) {
 451                                 if (wbuf[3] == 0x24) {
 452                                         st->signal_lock = rbuf[1];
 453                                         if ((st->stream_on & 1) &&
 454                                                 (st->signal_lock & 0x8)) {
 455                                                 lme2510_stream_restart(d);
 456                                                 st->i2c_talk_onoff = 0;
 457                                         }
 458                                 }
 459                                 if ((wbuf[3] != 0x6) & (wbuf[3] != 0x5))
 460                                         msleep(5);
 461                         }
 462                         break;
 463                 case TUNER_S0194:
 464                         if (wbuf[2] == 0xd0) {
 465                                 if (wbuf[3] == 0x1b) {
 466                                         st->signal_lock = rbuf[1];
 467                                         if ((st->stream_on & 1) &&
 468                                                 (st->signal_lock & 0x8)) {
 469                                                 lme2510_stream_restart(d);
 470                                                 st->i2c_talk_onoff = 0;
 471                                         }
 472                                 }
 473                         }
 474                         break;
 475                 default:
 476                         break;
 477                 }
 478         } else {
 479                 switch (st->tuner_config) {
 480                 case TUNER_LG:
 481                         switch (wbuf[3]) {
 482                         case 0x0e:
 483                                 rbuf[0] = 0x55;
 484                                 rbuf[1] = st->signal_lock;
 485                                 break;
 486                         case 0x43:
 487                                 rbuf[0] = 0x55;
 488                                 rbuf[1] = st->signal_level;
 489                                 break;
 490                         case 0x1c:
 491                                 rbuf[0] = 0x55;
 492                                 rbuf[1] = st->signal_sn;
 493                                 break;
 494                         case 0x15:
 495                         case 0x16:
 496                         case 0x17:
 497                         case 0x18:
 498                                 rbuf[0] = 0x55;
 499                                 rbuf[1] = 0x00;
 500                                 break;
 501                         default:
 502                                 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
 503                                 st->i2c_talk_onoff = 1;
 504                                 break;
 505                         }
 506                         break;
 507                 case TUNER_S7395:
 508                         switch (wbuf[3]) {
 509                         case 0x10:
 510                                 rbuf[0] = 0x55;
 511                                 rbuf[1] = (st->signal_level & 0x80)
 512                                                 ? 0 : (st->signal_level * 2);
 513                                 break;
 514                         case 0x2d:
 515                                 rbuf[0] = 0x55;
 516                                 rbuf[1] = st->signal_sn;
 517                                 break;
 518                         case 0x24:
 519                                 rbuf[0] = 0x55;
 520                                 rbuf[1] = st->signal_lock;
 521                                 break;
 522                         case 0x2e:
 523                         case 0x26:
 524                         case 0x27:
 525                                 rbuf[0] = 0x55;
 526                                 rbuf[1] = 0x00;
 527                                 break;
 528                         default:
 529                                 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
 530                                 st->i2c_talk_onoff = 1;
 531                                 break;
 532                         }
 533                         break;
 534                 case TUNER_S0194:
 535                         switch (wbuf[3]) {
 536                         case 0x18:
 537                                 rbuf[0] = 0x55;
 538                                 rbuf[1] = (st->signal_level & 0x80)
 539                                                 ? 0 : (st->signal_level * 2);
 540                                 break;
 541                         case 0x24:
 542                                 rbuf[0] = 0x55;
 543                                 rbuf[1] = st->signal_sn;
 544                                 break;
 545                         case 0x1b:
 546                                 rbuf[0] = 0x55;
 547                                 rbuf[1] = st->signal_lock;
 548                                 break;
 549                         case 0x19:
 550                         case 0x25:
 551                         case 0x1e:
 552                         case 0x1d:
 553                                 rbuf[0] = 0x55;
 554                                 rbuf[1] = 0x00;
 555                                 break;
 556                         default:
 557                                 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
 558                                 st->i2c_talk_onoff = 1;
 559                                 break;
 560                         }
 561                         break;
 562                 default:
 563                         break;
 564                 }
 565
 566                 deb_info(4, "I2C From Interrupt Message out(%02x) in(%02x)",
 567                                 wbuf[3], rbuf[1]);
 568
 569         }
 570
 571         mutex_unlock(&d->i2c_mutex);
 572
 573         return ret;
 574 }
 575
 576
 577 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 578                                  int num)
 579 {
 580         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 581         struct lme2510_state *st = d->priv;
 582         static u8 obuf[64], ibuf[64];
 583         int i, read, read_o;
 584         u16 len;
 585         u8 gate = st->i2c_gate;
 586
 587         if (gate == 0)
 588                 gate = 5;
 589
 590         if (num > 2)
 591                 warn("more than 2 i2c messages"
 592                         "at a time is not handled yet.  TODO.");
 593
 594         for (i = 0; i < num; i++) {
 595                 read_o = 1 & (msg[i].flags & I2C_M_RD);
 596                 read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
 597                 read |= read_o;
 598                 gate = (msg[i].addr == st->i2c_tuner_addr)
 599                         ? (read)        ? st->i2c_tuner_gate_r
 600                                         : st->i2c_tuner_gate_w
 601                         : st->i2c_gate;
 602                 obuf[0] = gate | (read << 7);
 603
 604                 if (gate == 5)
 605                         obuf[1] = (read) ? 2 : msg[i].len + 1;
 606                 else
 607                         obuf[1] = msg[i].len + read + 1;
 608
 609                 obuf[2] = msg[i].addr;
 610                 if (read) {
 611                         if (read_o)
 612                                 len = 3;
 613                         else {
 614                                 memcpy(&obuf[3], msg[i].buf, msg[i].len);
 615                                 obuf[msg[i].len+3] = msg[i+1].len;
 616                                 len = msg[i].len+4;
 617                         }
 618                 } else {
 619                         memcpy(&obuf[3], msg[i].buf, msg[i].len);
 620                         len = msg[i].len+3;
 621                 }
 622
 623                 if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
 624                         deb_info(1, "i2c transfer failed.");
 625                         return -EAGAIN;
 626                 }
 627
 628                 if (read) {
 629                         if (read_o)
 630                                 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
 631                         else {
 632                                 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
 633                                 i++;
 634                         }
 635                 }
 636         }
 637         return i;
 638 }
 639
 640 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
 641 {
 642         return I2C_FUNC_I2C;
 643 }
 644
 645 static struct i2c_algorithm lme2510_i2c_algo = {
 646         .master_xfer   = lme2510_i2c_xfer,
 647         .functionality = lme2510_i2c_func,
 648 };
 649
 650 /* Callbacks for DVB USB */
 651 static int lme2510_identify_state(struct usb_device *udev,
 652                 struct dvb_usb_device_properties *props,
 653                 struct dvb_usb_device_description **desc,
 654                 int *cold)
 655 {
 656         if (pid_filter > 0)
 657                 props->adapter[0].fe[0].caps &=
 658                         ~DVB_USB_ADAP_NEED_PID_FILTERING;
 659         *cold = 0;
 660         return 0;
 661 }
 662
 663 static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 664 {
 665         struct lme2510_state *st = adap->dev->priv;
 666         static u8 clear_reg_3[] = LME_CLEAR_PID;
 667         static u8 rbuf[1];
 668         int ret = 0, rlen = sizeof(rbuf);
 669
 670         deb_info(1, "STM  (%02x)", onoff);
 671
 672         /* Streaming is started by FE_HAS_LOCK */
 673         if (onoff == 1)
 674                 st->stream_on = 1;
 675         else {
 676                 deb_info(1, "STM Steam Off");
 677                 /* mutex is here only to avoid collision with I2C */
 678                 if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
 679                         return -EAGAIN;
 680
 681                 ret = lme2510_usb_talk(adap->dev, clear_reg_3,
 682                                 sizeof(clear_reg_3), rbuf, rlen);
 683                 st->stream_on = 0;
 684                 st->i2c_talk_onoff = 1;
 685
 686                 mutex_unlock(&adap->dev->i2c_mutex);
 687         }
 688
 689         return (ret < 0) ? -ENODEV : 0;
 690 }
 691
 692 static u8 check_sum(u8 *p, u8 len)
 693 {
 694         u8 sum = 0;
 695         while (len--)
 696                 sum += *p++;
 697         return sum;
 698 }
 699
 700 static int lme2510_download_firmware(struct usb_device *dev,
 701                                         const struct firmware *fw)
 702 {
 703         int ret = 0;
 704         u8 *data;
 705         u16 j, wlen, len_in, start, end;
 706         u8 packet_size, dlen, i;
 707         u8 *fw_data;
 708
 709         packet_size = 0x31;
 710         len_in = 1;
 711
 712         data = kzalloc(512, GFP_KERNEL);
 713         if (!data) {
 714                 info("FRM Could not start Firmware Download (Buffer allocation failed)");
 715                 return -ENOMEM;
 716         }
 717
 718         info("FRM Starting Firmware Download");
 719
 720         for (i = 1; i < 3; i++) {
 721                 start = (i == 1) ? 0 : 512;
 722                 end = (i == 1) ? 512 : fw->size;
 723                 for (j = start; j < end; j += (packet_size+1)) {
 724                         fw_data = (u8 *)(fw->data + j);
 725                         if ((end - j) > packet_size) {
 726                                 data[0] = i;
 727                                 dlen = packet_size;
 728                         } else {
 729                                 data[0] = i | 0x80;
 730                                 dlen = (u8)(end - j)-1;
 731                         }
 732                         data[1] = dlen;
 733                         memcpy(&data[2], fw_data, dlen+1);
 734                         wlen = (u8) dlen + 4;
 735                         data[wlen-1] = check_sum(fw_data, dlen+1);
 736                         deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
 737                                 data[dlen+2], data[dlen+3]);
 738                         ret |= lme2510_bulk_write(dev, data,  wlen, 1);
 739                         ret |= lme2510_bulk_read(dev, data, len_in , 1);
 740                         ret |= (data[0] == 0x88) ? 0 : -1;
 741                 }
 742         }
 743
 744         usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
 745                         0x06, 0x80, 0x0200, 0x00, data, 0x0109, 1000);
 746
 747
 748         data[0] = 0x8a;
 749         len_in = 1;
 750         msleep(2000);
 751         ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Resetting*/
 752         ret |= lme2510_bulk_read(dev, data, len_in, 1);
 753         msleep(400);
 754
 755         if (ret < 0)
 756                 info("FRM Firmware Download Failed (%04x)" , ret);
 757         else
 758                 info("FRM Firmware Download Completed - Resetting Device");
 759
 760         kfree(data);
 761         return (ret < 0) ? -ENODEV : 0;
 762 }
 763
 764 static void lme_coldreset(struct usb_device *dev)
 765 {
 766         int ret = 0, len_in;
 767         u8 data[512] = {0};
 768
 769         data[0] = 0x0a;
 770         len_in = 1;
 771         info("FRM Firmware Cold Reset");
 772         ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Cold Resetting*/
 773         ret |= lme2510_bulk_read(dev, data, len_in, 1);
 774
 775         return;
 776 }
 777
 778 static int lme_firmware_switch(struct usb_device *udev, int cold)
 779 {
 780         const struct firmware *fw = NULL;
 781         const char fw_c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
 782         const char fw_c_lg[] = "dvb-usb-lme2510c-lg.fw";
 783         const char fw_c_s0194[] = "dvb-usb-lme2510c-s0194.fw";
 784         const char fw_lg[] = "dvb-usb-lme2510-lg.fw";
 785         const char fw_s0194[] = "dvb-usb-lme2510-s0194.fw";
 786         const char *fw_lme;
 787         int ret, cold_fw;
 788
 789         cold = (cold > 0) ? (cold & 1) : 0;
 790
 791         cold_fw = !cold;
 792
 793         if (le16_to_cpu(udev->descriptor.idProduct) == 0x1122) {
 794                 switch (dvb_usb_lme2510_firmware) {
 795                 default:
 796                         dvb_usb_lme2510_firmware = TUNER_S0194;
 797                 case TUNER_S0194:
 798                         fw_lme = fw_s0194;
 799                         ret = request_firmware(&fw, fw_lme, &udev->dev);
 800                         if (ret == 0) {
 801                                 cold = 0;
 802                                 break;
 803                         }
 804                         dvb_usb_lme2510_firmware = TUNER_LG;
 805                 case TUNER_LG:
 806                         fw_lme = fw_lg;
 807                         ret = request_firmware(&fw, fw_lme, &udev->dev);
 808                         if (ret == 0)
 809                                 break;
 810                         info("FRM No Firmware Found - please install");
 811                         dvb_usb_lme2510_firmware = TUNER_DEFAULT;
 812                         cold = 0;
 813                         cold_fw = 0;
 814                         break;
 815                 }
 816         } else {
 817                 switch (dvb_usb_lme2510_firmware) {
 818                 default:
 819                         dvb_usb_lme2510_firmware = TUNER_S7395;
 820                 case TUNER_S7395:
 821                         fw_lme = fw_c_s7395;
 822                         ret = request_firmware(&fw, fw_lme, &udev->dev);
 823                         if (ret == 0) {
 824                                 cold = 0;
 825                                 break;
 826                         }
 827                         dvb_usb_lme2510_firmware = TUNER_LG;
 828                 case TUNER_LG:
 829                         fw_lme = fw_c_lg;
 830                         ret = request_firmware(&fw, fw_lme, &udev->dev);
 831                         if (ret == 0)
 832                                 break;
 833                         dvb_usb_lme2510_firmware = TUNER_S0194;
 834                 case TUNER_S0194:
 835                         fw_lme = fw_c_s0194;
 836                         ret = request_firmware(&fw, fw_lme, &udev->dev);
 837                         if (ret == 0)
 838                                 break;
 839                         info("FRM No Firmware Found - please install");
 840                         dvb_usb_lme2510_firmware = TUNER_DEFAULT;
 841                         cold = 0;
 842                         cold_fw = 0;
 843                         break;
 844                 }
 845         }
 846
 847         if (cold_fw) {
 848                 info("FRM Loading %s file", fw_lme);
 849                 ret = lme2510_download_firmware(udev, fw);
 850         }
 851
 852         release_firmware(fw);
 853
 854         if (cold) {
 855                 info("FRM Changing to %s firmware", fw_lme);
 856                 lme_coldreset(udev);
 857                 return -ENODEV;
 858         }
 859
 860         return ret;
 861 }
 862
 863 static int lme2510_kill_urb(struct usb_data_stream *stream)
 864 {
 865         int i;
 866
 867         for (i = 0; i < stream->urbs_submitted; i++) {
 868                 deb_info(3, "killing URB no. %d.", i);
 869                 /* stop the URB */
 870                 usb_kill_urb(stream->urb_list[i]);
 871         }
 872         stream->urbs_submitted = 0;
 873
 874         return 0;
 875 }
 876
 877 static struct tda10086_config tda10086_config = {
 878         .demod_address = 0x1c,
 879         .invert = 0,
 880         .diseqc_tone = 1,
 881         .xtal_freq = TDA10086_XTAL_16M,
 882 };
 883
 884 static struct stv0288_config lme_config = {
 885         .demod_address = 0xd0,
 886         .min_delay_ms = 15,
 887         .inittab = s7395_inittab,
 888 };
 889
 890 static struct ix2505v_config lme_tuner = {
 891         .tuner_address = 0xc0,
 892         .min_delay_ms = 100,
 893         .tuner_gain = 0x0,
 894         .tuner_chargepump = 0x3,
 895 };
 896
 897 static struct stv0299_config sharp_z0194_config = {
 898         .demod_address = 0xd0,
 899         .inittab = sharp_z0194a_inittab,
 900         .mclk = 88000000UL,
 901         .invert = 0,
 902         .skip_reinit = 0,
 903         .lock_output = STV0299_LOCKOUTPUT_1,
 904         .volt13_op0_op1 = STV0299_VOLT13_OP1,
 905         .min_delay_ms = 100,
 906         .set_symbol_rate = sharp_z0194a_set_symbol_rate,
 907 };
 908
 909 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
 910                                         fe_sec_voltage_t voltage)
 911 {
 912         struct dvb_usb_adapter *adap = fe->dvb->priv;
 913         static u8 voltage_low[] = LME_VOLTAGE_L;
 914         static u8 voltage_high[] = LME_VOLTAGE_H;
 915         static u8 rbuf[1];
 916         int ret = 0, len = 3, rlen = 1;
 917
 918         if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
 919                         return -EAGAIN;
 920
 921         switch (voltage) {
 922         case SEC_VOLTAGE_18:
 923                 ret |= lme2510_usb_talk(adap->dev,
 924                         voltage_high, len, rbuf, rlen);
 925                 break;
 926
 927         case SEC_VOLTAGE_OFF:
 928         case SEC_VOLTAGE_13:
 929         default:
 930                 ret |= lme2510_usb_talk(adap->dev,
 931                                 voltage_low, len, rbuf, rlen);
 932                 break;
 933         }
 934
 935         mutex_unlock(&adap->dev->i2c_mutex);
 936
 937         return (ret < 0) ? -ENODEV : 0;
 938 }
 939
 940 static int lme_name(struct dvb_usb_adapter *adap)
 941 {
 942         struct lme2510_state *st = adap->dev->priv;
 943         const char *desc = adap->dev->desc->name;
 944         char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
 945                                 " SHARP:BS2F7HZ0194"};
 946         char *name = adap->fe_adap[0].fe->ops.info.name;
 947
 948         strlcpy(name, desc, 128);
 949         strlcat(name, fe_name[st->tuner_config], 128);
 950
 951         return 0;
 952 }
 953
 954 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
 955 {
 956         struct lme2510_state *st = adap->dev->priv;
 957
 958         int ret = 0;
 959
 960         st->i2c_talk_onoff = 1;
 961
 962         st->i2c_gate = 4;
 963         adap->fe_adap[0].fe = dvb_attach(tda10086_attach, &tda10086_config,
 964                 &adap->dev->i2c_adap);
 965
 966         if (adap->fe_adap[0].fe) {
 967                 info("TUN Found Frontend TDA10086");
 968                 st->i2c_tuner_gate_w = 4;
 969                 st->i2c_tuner_gate_r = 4;
 970                 st->i2c_tuner_addr = 0xc0;
 971                 st->tuner_config = TUNER_LG;
 972                 if (dvb_usb_lme2510_firmware != TUNER_LG) {
 973                         dvb_usb_lme2510_firmware = TUNER_LG;
 974                         ret = lme_firmware_switch(adap->dev->udev, 1);
 975                 }
 976                 goto end;
 977         }
 978
 979         st->i2c_gate = 4;
 980         adap->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194_config,
 981                         &adap->dev->i2c_adap);
 982         if (adap->fe_adap[0].fe) {
 983                 info("FE Found Stv0299");
 984                 st->i2c_tuner_gate_w = 4;
 985                 st->i2c_tuner_gate_r = 5;
 986                 st->i2c_tuner_addr = 0xc0;
 987                 st->tuner_config = TUNER_S0194;
 988                 if (dvb_usb_lme2510_firmware != TUNER_S0194) {
 989                         dvb_usb_lme2510_firmware = TUNER_S0194;
 990                         ret = lme_firmware_switch(adap->dev->udev, 1);
 991                 }
 992                 goto end;
 993         }
 994
 995         st->i2c_gate = 5;
 996         adap->fe_adap[0].fe = dvb_attach(stv0288_attach, &lme_config,
 997                         &adap->dev->i2c_adap);
 998         if (adap->fe_adap[0].fe) {
 999                 info("FE Found Stv0288");
1000                 st->i2c_tuner_gate_w = 4;
1001                 st->i2c_tuner_gate_r = 5;
1002                 st->i2c_tuner_addr = 0xc0;
1003                 st->tuner_config = TUNER_S7395;
1004                 if (dvb_usb_lme2510_firmware != TUNER_S7395) {
1005                         dvb_usb_lme2510_firmware = TUNER_S7395;
1006                         ret = lme_firmware_switch(adap->dev->udev, 1);
1007                 }
1008         } else {
1009                 info("DM04 Not Supported");
1010                 return -ENODEV;
1011         }
1012
1013
1014 end:    if (ret) {
1015                 if (adap->fe_adap[0].fe) {
1016                         dvb_frontend_detach(adap->fe_adap[0].fe);
1017                         adap->fe_adap[0].fe = NULL;
1018                 }
1019                 adap->dev->props.rc.core.rc_codes = NULL;
1020                 return -ENODEV;
1021         }
1022
1023         adap->fe_adap[0].fe->ops.set_voltage = dm04_lme2510_set_voltage;
1024         ret = lme_name(adap);
1025         return ret;
1026 }
1027
1028 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
1029 {
1030         struct lme2510_state *st = adap->dev->priv;
1031         char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA"};
1032         int ret = 0;
1033
1034         switch (st->tuner_config) {
1035         case TUNER_LG:
1036                 if (dvb_attach(tda826x_attach, adap->fe_adap[0].fe, 0xc0,
1037                         &adap->dev->i2c_adap, 1))
1038                         ret = st->tuner_config;
1039                 break;
1040         case TUNER_S7395:
1041                 if (dvb_attach(ix2505v_attach , adap->fe_adap[0].fe, &lme_tuner,
1042                         &adap->dev->i2c_adap))
1043                         ret = st->tuner_config;
1044                 break;
1045         case TUNER_S0194:
1046                 if (dvb_attach(dvb_pll_attach , adap->fe_adap[0].fe, 0xc0,
1047                         &adap->dev->i2c_adap, DVB_PLL_OPERA1))
1048                         ret = st->tuner_config;
1049                 break;
1050         default:
1051                 break;
1052         }
1053
1054         if (ret)
1055                 info("TUN Found %s tuner", tun_msg[ret]);
1056         else {
1057                 info("TUN No tuner found --- reseting device");
1058                 lme_coldreset(adap->dev->udev);
1059                 return -ENODEV;
1060         }
1061
1062         /* Start the Interrupt*/
1063         ret = lme2510_int_read(adap);
1064         if (ret < 0) {
1065                 info("INT Unable to start Interrupt Service");
1066                 return -ENODEV;
1067         }
1068
1069         return ret;
1070 }
1071
1072 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
1073 {
1074         struct lme2510_state *st = d->priv;
1075         static u8 lnb_on[] = LNB_ON;
1076         static u8 lnb_off[] = LNB_OFF;
1077         static u8 rbuf[1];
1078         int ret, len = 3, rlen = 1;
1079
1080         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
1081                 return -EAGAIN;
1082
1083         if (onoff)
1084                 ret = lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
1085         else
1086                 ret = lme2510_usb_talk(d, lnb_off, len, rbuf, rlen);
1087
1088         st->i2c_talk_onoff = 1;
1089
1090         mutex_unlock(&d->i2c_mutex);
1091
1092         return ret;
1093 }
1094
1095 /* DVB USB Driver stuff */
1096 static struct dvb_usb_device_properties lme2510_properties;
1097 static struct dvb_usb_device_properties lme2510c_properties;
1098
1099 static int lme2510_probe(struct usb_interface *intf,
1100                 const struct usb_device_id *id)
1101 {
1102         struct usb_device *udev = interface_to_usbdev(intf);
1103         int ret = 0;
1104
1105         usb_reset_configuration(udev);
1106
1107         usb_set_interface(udev, intf->cur_altsetting->desc.bInterfaceNumber, 1);
1108
1109         if (udev->speed != USB_SPEED_HIGH) {
1110                 ret = usb_reset_device(udev);
1111                 info("DEV Failed to connect in HIGH SPEED mode");
1112                 return -ENODEV;
1113         }
1114
1115         if (lme2510_return_status(udev) == 0x44) {
1116                 lme_firmware_switch(udev, 0);
1117                 return -ENODEV;
1118         }
1119
1120         if (0 == dvb_usb_device_init(intf, &lme2510_properties,
1121                                      THIS_MODULE, NULL, adapter_nr)) {
1122                 info("DEV registering device driver");
1123                 return 0;
1124         }
1125         if (0 == dvb_usb_device_init(intf, &lme2510c_properties,
1126                                      THIS_MODULE, NULL, adapter_nr)) {
1127                 info("DEV registering device driver");
1128                 return 0;
1129         }
1130
1131         info("DEV lme2510 Error");
1132         return -ENODEV;
1133
1134 }
1135
1136 static struct usb_device_id lme2510_table[] = {
1137         { USB_DEVICE(0x3344, 0x1122) },  /* LME2510 */
1138         { USB_DEVICE(0x3344, 0x1120) },  /* LME2510C */
1139         {}              /* Terminating entry */
1140 };
1141
1142 MODULE_DEVICE_TABLE(usb, lme2510_table);
1143
1144 static struct dvb_usb_device_properties lme2510_properties = {
1145         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1146         .size_of_priv = sizeof(struct lme2510_state),
1147         .num_adapters = 1,
1148         .adapter = {
1149                 {
1150                 .num_frontends = 1,
1151                 .fe = {{
1152                         .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1153                                 DVB_USB_ADAP_NEED_PID_FILTERING|
1154                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1155                         .streaming_ctrl   = lme2510_streaming_ctrl,
1156                         .pid_filter_count = 15,
1157                         .pid_filter = lme2510_pid_filter,
1158                         .pid_filter_ctrl  = lme2510_pid_filter_ctrl,
1159                         .frontend_attach  = dm04_lme2510_frontend_attach,
1160                         .tuner_attach = dm04_lme2510_tuner,
1161                         /* parameter for the MPEG2-data transfer */
1162                         .stream = {
1163                                 .type = USB_BULK,
1164                                 .count = 10,
1165                                 .endpoint = 0x06,
1166                                 .u = {
1167                                         .bulk = {
1168                                                 .buffersize = 4096,
1169
1170                                         }
1171                                 }
1172                         }
1173                 }},
1174                 }
1175         },
1176         .rc.core = {
1177                 .protocol       = RC_TYPE_NEC,
1178                 .module_name    = "LME2510 Remote Control",
1179                 .allowed_protos = RC_TYPE_NEC,
1180                 .rc_codes       = RC_MAP_LME2510,
1181         },
1182         .power_ctrl       = lme2510_powerup,
1183         .identify_state   = lme2510_identify_state,
1184         .i2c_algo         = &lme2510_i2c_algo,
1185         .generic_bulk_ctrl_endpoint = 0,
1186         .num_device_descs = 1,
1187         .devices = {
1188                 {   "DM04_LME2510_DVB-S",
1189                         { &lme2510_table[0], NULL },
1190                         },
1191
1192         }
1193 };
1194
1195 static struct dvb_usb_device_properties lme2510c_properties = {
1196         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1197         .size_of_priv = sizeof(struct lme2510_state),
1198         .num_adapters = 1,
1199         .adapter = {
1200                 {
1201                 .num_frontends = 1,
1202                 .fe = {{
1203                         .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1204                                 DVB_USB_ADAP_NEED_PID_FILTERING|
1205                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1206                         .streaming_ctrl   = lme2510_streaming_ctrl,
1207                         .pid_filter_count = 15,
1208                         .pid_filter = lme2510_pid_filter,
1209                         .pid_filter_ctrl  = lme2510_pid_filter_ctrl,
1210                         .frontend_attach  = dm04_lme2510_frontend_attach,
1211                         .tuner_attach = dm04_lme2510_tuner,
1212                         /* parameter for the MPEG2-data transfer */
1213                         .stream = {
1214                                 .type = USB_BULK,
1215                                 .count = 10,
1216                                 .endpoint = 0x8,
1217                                 .u = {
1218                                         .bulk = {
1219                                                 .buffersize = 4096,
1220
1221                                         }
1222                                 }
1223                         }
1224                 }},
1225                 }
1226         },
1227         .rc.core = {
1228                 .protocol       = RC_TYPE_NEC,
1229                 .module_name    = "LME2510 Remote Control",
1230                 .allowed_protos = RC_TYPE_NEC,
1231                 .rc_codes       = RC_MAP_LME2510,
1232         },
1233         .power_ctrl       = lme2510_powerup,
1234         .identify_state   = lme2510_identify_state,
1235         .i2c_algo         = &lme2510_i2c_algo,
1236         .generic_bulk_ctrl_endpoint = 0,
1237         .num_device_descs = 1,
1238         .devices = {
1239                 {   "DM04_LME2510C_DVB-S",
1240                         { &lme2510_table[1], NULL },
1241                         },
1242         }
1243 };
1244
1245 static void *lme2510_exit_int(struct dvb_usb_device *d)
1246 {
1247         struct lme2510_state *st = d->priv;
1248         struct dvb_usb_adapter *adap = &d->adapter[0];
1249         void *buffer = NULL;
1250
1251         if (adap != NULL) {
1252                 lme2510_kill_urb(&adap->fe_adap[0].stream);
1253                 adap->feedcount = 0;
1254         }
1255
1256         if (st->usb_buffer != NULL) {
1257                 st->i2c_talk_onoff = 1;
1258                 st->signal_lock = 0;
1259                 st->signal_level = 0;
1260                 st->signal_sn = 0;
1261                 buffer = st->usb_buffer;
1262         }
1263
1264         if (st->lme_urb != NULL) {
1265                 usb_kill_urb(st->lme_urb);
1266                 usb_free_coherent(d->udev, 128, st->buffer,
1267                                   st->lme_urb->transfer_dma);
1268                 info("Interrupt Service Stopped");
1269         }
1270
1271         return buffer;
1272 }
1273
1274 static void lme2510_exit(struct usb_interface *intf)
1275 {
1276         struct dvb_usb_device *d = usb_get_intfdata(intf);
1277         void *usb_buffer;
1278
1279         if (d != NULL) {
1280                 usb_buffer = lme2510_exit_int(d);
1281                 dvb_usb_device_exit(intf);
1282                 if (usb_buffer != NULL)
1283                         kfree(usb_buffer);
1284         }
1285 }
1286
1287 static struct usb_driver lme2510_driver = {
1288         .name           = "LME2510C_DVB-S",
1289         .probe          = lme2510_probe,
1290         .disconnect     = lme2510_exit,
1291         .id_table       = lme2510_table,
1292 };
1293
1294 module_usb_driver(lme2510_driver);
1295
1296 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1297 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1298 MODULE_VERSION("1.91");
1299 MODULE_LICENSE("GPL");