drivers/media/usb/dvb-usb-v2/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  * LME2510C + M88RS2000
  23  *
  24  * For firmware see Documentation/dvb/lmedm04.txt
  25  *
  26  * I2C addresses:
  27  * 0xd0 - STV0288       - Demodulator
  28  * 0xc0 - Sharp IX2505V - Tuner
  29  * --
  30  * 0x1c - TDA10086   - Demodulator
  31  * 0xc0 - TDA8263    - Tuner
  32  * --
  33  * 0xd0 - STV0299       - Demodulator
  34  * 0xc0 - IX2410        - Tuner
  35  *
  36  *
  37  * VID = 3344  PID LME2510=1122 LME2510C=1120
  38  *
  39  * Copyright (C) 2010 Malcolm Priestley (tvboxspy@gmail.com)
  40  * LME2510(C)(C) Leaguerme (Shenzhen) MicroElectronics Co., Ltd.
  41  *
  42  * This program is free software; you can redistribute it and/or modify
  43  * it under the terms of the GNU General Public License Version 2, as
  44  * published by the Free Software Foundation.
  45  *
  46  * This program is distributed in the hope that it will be useful,
  47  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  48  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  49  * GNU General Public License for more details.
  50  *
  51  *
  52  * see Documentation/dvb/README.dvb-usb for more information
  53  *
  54  * Known Issues :
  55  *      LME2510: Non Intel USB chipsets fail to maintain High Speed on
  56  * Boot or Hot Plug.
  57  *
  58  * QQbox suffers from noise on LNB voltage.
  59  *
  60  *      LME2510: SHARP:BS2F7HZ0194(MV0194) cannot cold reset and share system
  61  * with other tuners. After a cold reset streaming will not start.
  62  *
  63  * M88RS2000 suffers from loss of lock.
  64  */
  65 #define DVB_USB_LOG_PREFIX "LME2510(C)"
  66 #include <linux/usb.h>
  67 #include <linux/usb/input.h>
  68 #include <media/rc-core.h>
  69
  70 #include "dvb_usb.h"
  71 #include "lmedm04.h"
  72 #include "tda826x.h"
  73 #include "tda10086.h"
  74 #include "stv0288.h"
  75 #include "ix2505v.h"
  76 #include "stv0299.h"
  77 #include "dvb-pll.h"
  78 #include "z0194a.h"
  79 #include "m88rs2000.h"
  80 #include "ts2020.h"
  81
  82
  83 #define LME2510_C_S7395 "dvb-usb-lme2510c-s7395.fw";
  84 #define LME2510_C_LG    "dvb-usb-lme2510c-lg.fw";
  85 #define LME2510_C_S0194 "dvb-usb-lme2510c-s0194.fw";
  86 #define LME2510_C_RS2000 "dvb-usb-lme2510c-rs2000.fw";
  87 #define LME2510_LG      "dvb-usb-lme2510-lg.fw";
  88 #define LME2510_S0194   "dvb-usb-lme2510-s0194.fw";
  89
  90 /* debug */
  91 static int dvb_usb_lme2510_debug;
  92 #define lme_debug(var, level, args...) do { \
  93         if ((var >= level)) \
  94                 pr_debug(DVB_USB_LOG_PREFIX": " args); \
  95 } while (0)
  96 #define deb_info(level, args...) lme_debug(dvb_usb_lme2510_debug, level, args)
  97 #define debug_data_snipet(level, name, p) \
  98          deb_info(level, name" (%8phN)", p);
  99 #define info(args...) pr_info(DVB_USB_LOG_PREFIX": "args)
 100
 101 module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
 102 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
 103
 104 static int dvb_usb_lme2510_firmware;
 105 module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
 106 MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
 107
 108 static int pid_filter;
 109 module_param_named(pid, pid_filter, int, 0644);
 110 MODULE_PARM_DESC(pid, "set default 0=default 1=off 2=on");
 111
 112
 113 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 114
 115 #define TUNER_DEFAULT   0x0
 116 #define TUNER_LG        0x1
 117 #define TUNER_S7395     0x2
 118 #define TUNER_S0194     0x3
 119 #define TUNER_RS2000    0x4
 120
 121 struct lme2510_state {
 122         unsigned long int_urb_due;
 123         enum fe_status lock_status;
 124         u8 id;
 125         u8 tuner_config;
 126         u8 signal_level;
 127         u8 signal_sn;
 128         u8 time_key;
 129         u8 i2c_talk_onoff;
 130         u8 i2c_gate;
 131         u8 i2c_tuner_gate_w;
 132         u8 i2c_tuner_gate_r;
 133         u8 i2c_tuner_addr;
 134         u8 stream_on;
 135         u8 pid_size;
 136         u8 pid_off;
 137         void *buffer;
 138         struct urb *lme_urb;
 139         void *usb_buffer;
 140         /* Frontend original calls */
 141         int (*fe_read_status)(struct dvb_frontend *, enum fe_status *);
 142         int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
 143         int (*fe_read_snr)(struct dvb_frontend *, u16 *);
 144         int (*fe_read_ber)(struct dvb_frontend *, u32 *);
 145         int (*fe_read_ucblocks)(struct dvb_frontend *, u32 *);
 146         int (*fe_set_voltage)(struct dvb_frontend *, enum fe_sec_voltage);
 147         u8 dvb_usb_lme2510_firmware;
 148 };
 149
 150 static int lme2510_bulk_write(struct usb_device *dev,
 151                                 u8 *snd, int len, u8 pipe)
 152 {
 153         int actual_l;
 154
 155         return usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
 156                             snd, len, &actual_l, 100);
 157 }
 158
 159 static int lme2510_bulk_read(struct usb_device *dev,
 160                                 u8 *rev, int len, u8 pipe)
 161 {
 162         int actual_l;
 163
 164         return usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
 165                             rev, len, &actual_l, 200);
 166 }
 167
 168 static int lme2510_usb_talk(struct dvb_usb_device *d,
 169                 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
 170 {
 171         struct lme2510_state *st = d->priv;
 172         u8 *buff;
 173         int ret = 0;
 174
 175         if (st->usb_buffer == NULL) {
 176                 st->usb_buffer = kmalloc(64, GFP_KERNEL);
 177                 if (st->usb_buffer == NULL) {
 178                         info("MEM Error no memory");
 179                         return -ENOMEM;
 180                 }
 181         }
 182         buff = st->usb_buffer;
 183
 184         ret = mutex_lock_interruptible(&d->usb_mutex);
 185
 186         if (ret < 0)
 187                 return -EAGAIN;
 188
 189         /* the read/write capped at 64 */
 190         memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
 191
 192         ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
 193
 194         ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
 195                         rlen : 64 , 0x01);
 196
 197         if (rlen > 0)
 198                 memcpy(rbuf, buff, rlen);
 199
 200         mutex_unlock(&d->usb_mutex);
 201
 202         return (ret < 0) ? -ENODEV : 0;
 203 }
 204
 205 static int lme2510_stream_restart(struct dvb_usb_device *d)
 206 {
 207         struct lme2510_state *st = d->priv;
 208         u8 all_pids[] = LME_ALL_PIDS;
 209         u8 stream_on[] = LME_ST_ON_W;
 210         int ret;
 211         u8 rbuff[1];
 212         if (st->pid_off)
 213                 ret = lme2510_usb_talk(d, all_pids, sizeof(all_pids),
 214                         rbuff, sizeof(rbuff));
 215         /*Restart Stream Command*/
 216         ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
 217                         rbuff, sizeof(rbuff));
 218         return ret;
 219 }
 220
 221 static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
 222 {
 223         struct lme2510_state *st = d->priv;
 224         static u8 pid_buff[] = LME_ZERO_PID;
 225         static u8 rbuf[1];
 226         u8 pid_no = index * 2;
 227         u8 pid_len = pid_no + 2;
 228         int ret = 0;
 229         deb_info(1, "PID Setting Pid %04x", pid_out);
 230
 231         if (st->pid_size == 0)
 232                 ret |= lme2510_stream_restart(d);
 233
 234         pid_buff[2] = pid_no;
 235         pid_buff[3] = (u8)pid_out & 0xff;
 236         pid_buff[4] = pid_no + 1;
 237         pid_buff[5] = (u8)(pid_out >> 8);
 238
 239         if (pid_len > st->pid_size)
 240                 st->pid_size = pid_len;
 241         pid_buff[7] = 0x80 + st->pid_size;
 242
 243         ret |= lme2510_usb_talk(d, pid_buff ,
 244                 sizeof(pid_buff) , rbuf, sizeof(rbuf));
 245
 246         if (st->stream_on)
 247                 ret |= lme2510_stream_restart(d);
 248
 249         return ret;
 250 }
 251
 252 /* Convert range from 0x00-0xff to 0x0000-0xffff */
 253 #define reg_to_16bits(x)        ((x) | ((x) << 8))
 254
 255 static void lme2510_update_stats(struct dvb_usb_adapter *adap)
 256 {
 257         struct lme2510_state *st = adap_to_priv(adap);
 258         struct dvb_frontend *fe = adap->fe[0];
 259         struct dtv_frontend_properties *c;
 260         u32 s_tmp = 0, c_tmp = 0;
 261
 262         if (!fe)
 263                 return;
 264
 265         c = &fe->dtv_property_cache;
 266
 267         c->block_count.len = 1;
 268         c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 269         c->block_error.len = 1;
 270         c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 271         c->post_bit_count.len = 1;
 272         c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 273         c->post_bit_error.len = 1;
 274         c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 275
 276         if (st->i2c_talk_onoff) {
 277                 c->strength.len = 1;
 278                 c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 279                 c->cnr.len = 1;
 280                 c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 281                 return;
 282         }
 283
 284         switch (st->tuner_config) {
 285         case TUNER_LG:
 286                 s_tmp = reg_to_16bits(0xff - st->signal_level);
 287                 c_tmp = reg_to_16bits(0xff - st->signal_sn);
 288                 break;
 289         case TUNER_S7395:
 290         case TUNER_S0194:
 291                 s_tmp = 0xffff - (((st->signal_level * 2) << 8) * 5 / 4);
 292                 c_tmp = reg_to_16bits((0xff - st->signal_sn - 0xa1) * 3);
 293                 break;
 294         case TUNER_RS2000:
 295                 s_tmp = reg_to_16bits(st->signal_level);
 296                 c_tmp = reg_to_16bits(st->signal_sn);
 297         }
 298
 299         c->strength.len = 1;
 300         c->strength.stat[0].scale = FE_SCALE_RELATIVE;
 301         c->strength.stat[0].uvalue = (u64)s_tmp;
 302
 303         c->cnr.len = 1;
 304         c->cnr.stat[0].scale = FE_SCALE_RELATIVE;
 305         c->cnr.stat[0].uvalue = (u64)c_tmp;
 306 }
 307
 308 static void lme2510_int_response(struct urb *lme_urb)
 309 {
 310         struct dvb_usb_adapter *adap = lme_urb->context;
 311         struct lme2510_state *st = adap_to_priv(adap);
 312         u8 *ibuf, *rbuf;
 313         int i = 0, offset;
 314         u32 key;
 315         u8 signal_lock = 0;
 316
 317         switch (lme_urb->status) {
 318         case 0:
 319         case -ETIMEDOUT:
 320                 break;
 321         case -ECONNRESET:
 322         case -ENOENT:
 323         case -ESHUTDOWN:
 324                 return;
 325         default:
 326                 info("Error %x", lme_urb->status);
 327                 break;
 328         }
 329
 330         rbuf = (u8 *) lme_urb->transfer_buffer;
 331
 332         offset = ((lme_urb->actual_length/8) > 4)
 333                         ? 4 : (lme_urb->actual_length/8) ;
 334
 335         for (i = 0; i < offset; ++i) {
 336                 ibuf = (u8 *)&rbuf[i*8];
 337                 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
 338                 offset, i, ibuf[0], ibuf[1]);
 339
 340                 switch (ibuf[0]) {
 341                 case 0xaa:
 342                         debug_data_snipet(1, "INT Remote data snipet", ibuf);
 343                         if (!adap_to_d(adap)->rc_dev)
 344                                 break;
 345
 346                         key = RC_SCANCODE_NEC32(ibuf[2] << 24 |
 347                                                 ibuf[3] << 16 |
 348                                                 ibuf[4] << 8  |
 349                                                 ibuf[5]);
 350
 351                         deb_info(1, "INT Key = 0x%08x", key);
 352                         rc_keydown(adap_to_d(adap)->rc_dev, RC_TYPE_NEC32, key,
 353                                                                         0);
 354                         break;
 355                 case 0xbb:
 356                         switch (st->tuner_config) {
 357                         case TUNER_LG:
 358                                 signal_lock = ibuf[2] & BIT(5);
 359                                 st->signal_level = ibuf[4];
 360                                 st->signal_sn = ibuf[3];
 361                                 st->time_key = ibuf[7];
 362                                 break;
 363                         case TUNER_S7395:
 364                         case TUNER_S0194:
 365                                 /* Tweak for earlier firmware*/
 366                                 if (ibuf[1] == 0x03) {
 367                                         signal_lock = ibuf[2] & BIT(4);
 368                                         st->signal_level = ibuf[3];
 369                                         st->signal_sn = ibuf[4];
 370                                 } else {
 371                                         st->signal_level = ibuf[4];
 372                                         st->signal_sn = ibuf[5];
 373                                 }
 374                                 break;
 375                         case TUNER_RS2000:
 376                                 signal_lock = ibuf[2] & 0xee;
 377                                 st->signal_level = ibuf[5];
 378                                 st->signal_sn = ibuf[4];
 379                                 st->time_key = ibuf[7];
 380                         default:
 381                                 break;
 382                         }
 383
 384                         /* Interrupt will also throw just BIT 0 as lock */
 385                         signal_lock |= ibuf[2] & BIT(0);
 386
 387                         if (!signal_lock)
 388                                 st->lock_status &= ~FE_HAS_LOCK;
 389
 390                         lme2510_update_stats(adap);
 391
 392                         debug_data_snipet(5, "INT Remote data snipet in", ibuf);
 393                 break;
 394                 case 0xcc:
 395                         debug_data_snipet(1, "INT Control data snipet", ibuf);
 396                         break;
 397                 default:
 398                         debug_data_snipet(1, "INT Unknown data snipet", ibuf);
 399                 break;
 400                 }
 401         }
 402
 403         usb_submit_urb(lme_urb, GFP_ATOMIC);
 404
 405         /* Interrupt urb is due every 48 msecs while streaming the buffer
 406          * stores up to 4 periods if missed. Allow 200 msec for next interrupt.
 407          */
 408         st->int_urb_due = jiffies + msecs_to_jiffies(200);
 409 }
 410
 411 static int lme2510_int_read(struct dvb_usb_adapter *adap)
 412 {
 413         struct dvb_usb_device *d = adap_to_d(adap);
 414         struct lme2510_state *lme_int = adap_to_priv(adap);
 415         struct usb_host_endpoint *ep;
 416
 417         lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
 418
 419         if (lme_int->lme_urb == NULL)
 420                         return -ENOMEM;
 421
 422         lme_int->buffer = usb_alloc_coherent(d->udev, 128, GFP_ATOMIC,
 423                                         &lme_int->lme_urb->transfer_dma);
 424
 425         if (lme_int->buffer == NULL)
 426                         return -ENOMEM;
 427
 428         usb_fill_int_urb(lme_int->lme_urb,
 429                                 d->udev,
 430                                 usb_rcvintpipe(d->udev, 0xa),
 431                                 lme_int->buffer,
 432                                 128,
 433                                 lme2510_int_response,
 434                                 adap,
 435                                 8);
 436
 437         /* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */
 438         ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
 439
 440         if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
 441                 lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
 442
 443         lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 444
 445         usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
 446         info("INT Interrupt Service Started");
 447
 448         return 0;
 449 }
 450
 451 static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 452 {
 453         struct dvb_usb_device *d = adap_to_d(adap);
 454         struct lme2510_state *st = adap_to_priv(adap);
 455         static u8 clear_pid_reg[] = LME_ALL_PIDS;
 456         static u8 rbuf[1];
 457         int ret = 0;
 458
 459         deb_info(1, "PID Clearing Filter");
 460
 461         mutex_lock(&d->i2c_mutex);
 462
 463         if (!onoff) {
 464                 ret |= lme2510_usb_talk(d, clear_pid_reg,
 465                         sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
 466                 st->pid_off = true;
 467         } else
 468                 st->pid_off = false;
 469
 470         st->pid_size = 0;
 471
 472         mutex_unlock(&d->i2c_mutex);
 473
 474         return 0;
 475 }
 476
 477 static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
 478         int onoff)
 479 {
 480         struct dvb_usb_device *d = adap_to_d(adap);
 481         int ret = 0;
 482
 483         deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
 484                 pid, index, onoff);
 485
 486         if (onoff) {
 487                 mutex_lock(&d->i2c_mutex);
 488                 ret |= lme2510_enable_pid(d, index, pid);
 489                 mutex_unlock(&d->i2c_mutex);
 490         }
 491
 492
 493         return ret;
 494 }
 495
 496
 497 static int lme2510_return_status(struct dvb_usb_device *d)
 498 {
 499         int ret = 0;
 500         u8 *data;
 501
 502         data = kzalloc(10, GFP_KERNEL);
 503         if (!data)
 504                 return -ENOMEM;
 505
 506         ret |= usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
 507                         0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
 508         info("Firmware Status: %x (%x)", ret , data[2]);
 509
 510         ret = (ret < 0) ? -ENODEV : data[2];
 511         kfree(data);
 512         return ret;
 513 }
 514
 515 static int lme2510_msg(struct dvb_usb_device *d,
 516                 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
 517 {
 518         struct lme2510_state *st = d->priv;
 519
 520         st->i2c_talk_onoff = 1;
 521
 522         return lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
 523 }
 524
 525 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 526                                  int num)
 527 {
 528         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 529         struct lme2510_state *st = d->priv;
 530         static u8 obuf[64], ibuf[64];
 531         int i, read, read_o;
 532         u16 len;
 533         u8 gate = st->i2c_gate;
 534
 535         mutex_lock(&d->i2c_mutex);
 536
 537         if (gate == 0)
 538                 gate = 5;
 539
 540         for (i = 0; i < num; i++) {
 541                 read_o = msg[i].flags & I2C_M_RD;
 542                 read = i + 1 < num && msg[i + 1].flags & I2C_M_RD;
 543                 read |= read_o;
 544                 gate = (msg[i].addr == st->i2c_tuner_addr)
 545                         ? (read)        ? st->i2c_tuner_gate_r
 546                                         : st->i2c_tuner_gate_w
 547                         : st->i2c_gate;
 548                 obuf[0] = gate | (read << 7);
 549
 550                 if (gate == 5)
 551                         obuf[1] = (read) ? 2 : msg[i].len + 1;
 552                 else
 553                         obuf[1] = msg[i].len + read + 1;
 554
 555                 obuf[2] = msg[i].addr << 1;
 556
 557                 if (read) {
 558                         if (read_o)
 559                                 len = 3;
 560                         else {
 561                                 memcpy(&obuf[3], msg[i].buf, msg[i].len);
 562                                 obuf[msg[i].len+3] = msg[i+1].len;
 563                                 len = msg[i].len+4;
 564                         }
 565                 } else {
 566                         memcpy(&obuf[3], msg[i].buf, msg[i].len);
 567                         len = msg[i].len+3;
 568                 }
 569
 570                 if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
 571                         deb_info(1, "i2c transfer failed.");
 572                         mutex_unlock(&d->i2c_mutex);
 573                         return -EAGAIN;
 574                 }
 575
 576                 if (read) {
 577                         if (read_o)
 578                                 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
 579                         else {
 580                                 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
 581                                 i++;
 582                         }
 583                 }
 584         }
 585
 586         mutex_unlock(&d->i2c_mutex);
 587         return i;
 588 }
 589
 590 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
 591 {
 592         return I2C_FUNC_I2C;
 593 }
 594
 595 static struct i2c_algorithm lme2510_i2c_algo = {
 596         .master_xfer   = lme2510_i2c_xfer,
 597         .functionality = lme2510_i2c_func,
 598 };
 599
 600 static int lme2510_streaming_ctrl(struct dvb_frontend *fe, int onoff)
 601 {
 602         struct dvb_usb_adapter *adap = fe_to_adap(fe);
 603         struct dvb_usb_device *d = adap_to_d(adap);
 604         struct lme2510_state *st = adap_to_priv(adap);
 605         static u8 clear_reg_3[] = LME_ALL_PIDS;
 606         static u8 rbuf[1];
 607         int ret = 0, rlen = sizeof(rbuf);
 608
 609         deb_info(1, "STM  (%02x)", onoff);
 610
 611         /* Streaming is started by FE_HAS_LOCK */
 612         if (onoff == 1)
 613                 st->stream_on = 1;
 614         else {
 615                 deb_info(1, "STM Steam Off");
 616                 /* mutex is here only to avoid collision with I2C */
 617                 mutex_lock(&d->i2c_mutex);
 618
 619                 ret = lme2510_usb_talk(d, clear_reg_3,
 620                                 sizeof(clear_reg_3), rbuf, rlen);
 621                 st->stream_on = 0;
 622                 st->i2c_talk_onoff = 1;
 623
 624                 mutex_unlock(&d->i2c_mutex);
 625         }
 626
 627         return (ret < 0) ? -ENODEV : 0;
 628 }
 629
 630 static u8 check_sum(u8 *p, u8 len)
 631 {
 632         u8 sum = 0;
 633         while (len--)
 634                 sum += *p++;
 635         return sum;
 636 }
 637
 638 static int lme2510_download_firmware(struct dvb_usb_device *d,
 639                                         const struct firmware *fw)
 640 {
 641         int ret = 0;
 642         u8 *data;
 643         u16 j, wlen, len_in, start, end;
 644         u8 packet_size, dlen, i;
 645         u8 *fw_data;
 646
 647         packet_size = 0x31;
 648         len_in = 1;
 649
 650         data = kzalloc(128, GFP_KERNEL);
 651         if (!data) {
 652                 info("FRM Could not start Firmware Download"\
 653                         "(Buffer allocation failed)");
 654                 return -ENOMEM;
 655         }
 656
 657         info("FRM Starting Firmware Download");
 658
 659         for (i = 1; i < 3; i++) {
 660                 start = (i == 1) ? 0 : 512;
 661                 end = (i == 1) ? 512 : fw->size;
 662                 for (j = start; j < end; j += (packet_size+1)) {
 663                         fw_data = (u8 *)(fw->data + j);
 664                         if ((end - j) > packet_size) {
 665                                 data[0] = i;
 666                                 dlen = packet_size;
 667                         } else {
 668                                 data[0] = i | 0x80;
 669                                 dlen = (u8)(end - j)-1;
 670                         }
 671                         data[1] = dlen;
 672                         memcpy(&data[2], fw_data, dlen+1);
 673                         wlen = (u8) dlen + 4;
 674                         data[wlen-1] = check_sum(fw_data, dlen+1);
 675                         deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
 676                                 data[dlen+2], data[dlen+3]);
 677                         lme2510_usb_talk(d, data, wlen, data, len_in);
 678                         ret |= (data[0] == 0x88) ? 0 : -1;
 679                 }
 680         }
 681
 682         data[0] = 0x8a;
 683         len_in = 1;
 684         msleep(2000);
 685         lme2510_usb_talk(d, data, len_in, data, len_in);
 686         msleep(400);
 687
 688         if (ret < 0)
 689                 info("FRM Firmware Download Failed (%04x)" , ret);
 690         else
 691                 info("FRM Firmware Download Completed - Resetting Device");
 692
 693         kfree(data);
 694         return RECONNECTS_USB;
 695 }
 696
 697 static void lme_coldreset(struct dvb_usb_device *d)
 698 {
 699         u8 data[1] = {0};
 700         data[0] = 0x0a;
 701         info("FRM Firmware Cold Reset");
 702
 703         lme2510_usb_talk(d, data, sizeof(data), data, sizeof(data));
 704
 705         return;
 706 }
 707
 708 static const char fw_c_s7395[] = LME2510_C_S7395;
 709 static const char fw_c_lg[] = LME2510_C_LG;
 710 static const char fw_c_s0194[] = LME2510_C_S0194;
 711 static const char fw_c_rs2000[] = LME2510_C_RS2000;
 712 static const char fw_lg[] = LME2510_LG;
 713 static const char fw_s0194[] = LME2510_S0194;
 714
 715 static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
 716 {
 717         struct lme2510_state *st = d->priv;
 718         struct usb_device *udev = d->udev;
 719         const struct firmware *fw = NULL;
 720         const char *fw_lme;
 721         int ret = 0;
 722
 723         cold = (cold > 0) ? (cold & 1) : 0;
 724
 725         switch (le16_to_cpu(udev->descriptor.idProduct)) {
 726         case 0x1122:
 727                 switch (st->dvb_usb_lme2510_firmware) {
 728                 default:
 729                 case TUNER_S0194:
 730                         fw_lme = fw_s0194;
 731                         ret = request_firmware(&fw, fw_lme, &udev->dev);
 732                         if (ret == 0) {
 733                                 st->dvb_usb_lme2510_firmware = TUNER_S0194;
 734                                 cold = 0;
 735                                 break;
 736                         }
 737                         /* fall through */
 738                 case TUNER_LG:
 739                         fw_lme = fw_lg;
 740                         ret = request_firmware(&fw, fw_lme, &udev->dev);
 741                         if (ret == 0) {
 742                                 st->dvb_usb_lme2510_firmware = TUNER_LG;
 743                                 break;
 744                         }
 745                         st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
 746                         break;
 747                 }
 748                 break;
 749         case 0x1120:
 750                 switch (st->dvb_usb_lme2510_firmware) {
 751                 default:
 752                 case TUNER_S7395:
 753                         fw_lme = fw_c_s7395;
 754                         ret = request_firmware(&fw, fw_lme, &udev->dev);
 755                         if (ret == 0) {
 756                                 st->dvb_usb_lme2510_firmware = TUNER_S7395;
 757                                 cold = 0;
 758                                 break;
 759                         }
 760                         /* fall through */
 761                 case TUNER_LG:
 762                         fw_lme = fw_c_lg;
 763                         ret = request_firmware(&fw, fw_lme, &udev->dev);
 764                         if (ret == 0) {
 765                                 st->dvb_usb_lme2510_firmware = TUNER_LG;
 766                                 break;
 767                         }
 768                         /* fall through */
 769                 case TUNER_S0194:
 770                         fw_lme = fw_c_s0194;
 771                         ret = request_firmware(&fw, fw_lme, &udev->dev);
 772                         if (ret == 0) {
 773                                 st->dvb_usb_lme2510_firmware = TUNER_S0194;
 774                                 break;
 775                         }
 776                         st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
 777                         cold = 0;
 778                         break;
 779                 }
 780                 break;
 781         case 0x22f0:
 782                 fw_lme = fw_c_rs2000;
 783                 st->dvb_usb_lme2510_firmware = TUNER_RS2000;
 784                 break;
 785         default:
 786                 fw_lme = fw_c_s7395;
 787         }
 788
 789         release_firmware(fw);
 790
 791         if (cold) {
 792                 dvb_usb_lme2510_firmware = st->dvb_usb_lme2510_firmware;
 793                 info("FRM Changing to %s firmware", fw_lme);
 794                 lme_coldreset(d);
 795                 return NULL;
 796         }
 797
 798         return fw_lme;
 799 }
 800
 801 static int lme2510_kill_urb(struct usb_data_stream *stream)
 802 {
 803         int i;
 804
 805         for (i = 0; i < stream->urbs_submitted; i++) {
 806                 deb_info(3, "killing URB no. %d.", i);
 807                 /* stop the URB */
 808                 usb_kill_urb(stream->urb_list[i]);
 809         }
 810         stream->urbs_submitted = 0;
 811
 812         return 0;
 813 }
 814
 815 static struct tda10086_config tda10086_config = {
 816         .demod_address = 0x0e,
 817         .invert = 0,
 818         .diseqc_tone = 1,
 819         .xtal_freq = TDA10086_XTAL_16M,
 820 };
 821
 822 static struct stv0288_config lme_config = {
 823         .demod_address = 0x68,
 824         .min_delay_ms = 15,
 825         .inittab = s7395_inittab,
 826 };
 827
 828 static struct ix2505v_config lme_tuner = {
 829         .tuner_address = 0x60,
 830         .min_delay_ms = 100,
 831         .tuner_gain = 0x0,
 832         .tuner_chargepump = 0x3,
 833 };
 834
 835 static struct stv0299_config sharp_z0194_config = {
 836         .demod_address = 0x68,
 837         .inittab = sharp_z0194a_inittab,
 838         .mclk = 88000000UL,
 839         .invert = 0,
 840         .skip_reinit = 0,
 841         .lock_output = STV0299_LOCKOUTPUT_1,
 842         .volt13_op0_op1 = STV0299_VOLT13_OP1,
 843         .min_delay_ms = 100,
 844         .set_symbol_rate = sharp_z0194a_set_symbol_rate,
 845 };
 846
 847 static struct m88rs2000_config m88rs2000_config = {
 848         .demod_addr = 0x68
 849 };
 850
 851 static struct ts2020_config ts2020_config = {
 852         .tuner_address = 0x60,
 853         .clk_out_div = 7,
 854         .dont_poll = true
 855 };
 856
 857 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
 858                                     enum fe_sec_voltage voltage)
 859 {
 860         struct dvb_usb_device *d = fe_to_d(fe);
 861         struct lme2510_state *st = fe_to_priv(fe);
 862         static u8 voltage_low[] = LME_VOLTAGE_L;
 863         static u8 voltage_high[] = LME_VOLTAGE_H;
 864         static u8 rbuf[1];
 865         int ret = 0, len = 3, rlen = 1;
 866
 867         mutex_lock(&d->i2c_mutex);
 868
 869         switch (voltage) {
 870         case SEC_VOLTAGE_18:
 871                 ret |= lme2510_usb_talk(d,
 872                         voltage_high, len, rbuf, rlen);
 873                 break;
 874
 875         case SEC_VOLTAGE_OFF:
 876         case SEC_VOLTAGE_13:
 877         default:
 878                 ret |= lme2510_usb_talk(d,
 879                                 voltage_low, len, rbuf, rlen);
 880                 break;
 881         }
 882
 883         mutex_unlock(&d->i2c_mutex);
 884
 885         if (st->tuner_config == TUNER_RS2000)
 886                 if (st->fe_set_voltage)
 887                         st->fe_set_voltage(fe, voltage);
 888
 889
 890         return (ret < 0) ? -ENODEV : 0;
 891 }
 892
 893 static int dm04_read_status(struct dvb_frontend *fe, enum fe_status *status)
 894 {
 895         struct dvb_usb_device *d = fe_to_d(fe);
 896         struct lme2510_state *st = d->priv;
 897         int ret = 0;
 898
 899         if (st->i2c_talk_onoff) {
 900                 if (st->fe_read_status) {
 901                         ret = st->fe_read_status(fe, status);
 902                         if (ret < 0)
 903                                 return ret;
 904                 }
 905
 906                 st->lock_status = *status;
 907
 908                 if (*status & FE_HAS_LOCK && st->stream_on) {
 909                         mutex_lock(&d->i2c_mutex);
 910
 911                         st->i2c_talk_onoff = 0;
 912                         ret = lme2510_stream_restart(d);
 913
 914                         mutex_unlock(&d->i2c_mutex);
 915                 }
 916
 917                 return ret;
 918         }
 919
 920         /* Timeout of interrupt reached on RS2000 */
 921         if (st->tuner_config == TUNER_RS2000 &&
 922             time_after(jiffies, st->int_urb_due))
 923                 st->lock_status &= ~FE_HAS_LOCK;
 924
 925         *status = st->lock_status;
 926
 927         if (!(*status & FE_HAS_LOCK)) {
 928                 struct dvb_usb_adapter *adap = fe_to_adap(fe);
 929
 930                 st->i2c_talk_onoff = 1;
 931
 932                 lme2510_update_stats(adap);
 933         }
 934
 935         return ret;
 936 }
 937
 938 static int dm04_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
 939 {
 940         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 941         struct lme2510_state *st = fe_to_priv(fe);
 942
 943         if (st->fe_read_signal_strength && !st->stream_on)
 944                 return st->fe_read_signal_strength(fe, strength);
 945
 946         if (c->strength.stat[0].scale == FE_SCALE_RELATIVE)
 947                 *strength = (u16)c->strength.stat[0].uvalue;
 948         else
 949                 *strength = 0;
 950
 951         return 0;
 952 }
 953
 954 static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
 955 {
 956         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 957         struct lme2510_state *st = fe_to_priv(fe);
 958
 959         if (st->fe_read_snr && !st->stream_on)
 960                 return st->fe_read_snr(fe, snr);
 961
 962         if (c->cnr.stat[0].scale == FE_SCALE_RELATIVE)
 963                 *snr = (u16)c->cnr.stat[0].uvalue;
 964         else
 965                 *snr = 0;
 966
 967         return 0;
 968 }
 969
 970 static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
 971 {
 972         struct lme2510_state *st = fe_to_priv(fe);
 973
 974         if (st->fe_read_ber && !st->stream_on)
 975                 return st->fe_read_ber(fe, ber);
 976
 977         *ber = 0;
 978
 979         return 0;
 980 }
 981
 982 static int dm04_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
 983 {
 984         struct lme2510_state *st = fe_to_priv(fe);
 985
 986         if (st->fe_read_ucblocks && !st->stream_on)
 987                 return st->fe_read_ucblocks(fe, ucblocks);
 988
 989         *ucblocks = 0;
 990
 991         return 0;
 992 }
 993
 994 static int lme_name(struct dvb_usb_adapter *adap)
 995 {
 996         struct dvb_usb_device *d = adap_to_d(adap);
 997         struct lme2510_state *st = adap_to_priv(adap);
 998         const char *desc = d->name;
 999         static const char * const fe_name[] = {
1000                 "", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
1001                 " SHARP:BS2F7HZ0194", " RS2000"};
1002         char *name = adap->fe[0]->ops.info.name;
1003
1004         strlcpy(name, desc, 128);
1005         strlcat(name, fe_name[st->tuner_config], 128);
1006
1007         return 0;
1008 }
1009
1010 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
1011 {
1012         struct dvb_usb_device *d = adap_to_d(adap);
1013         struct lme2510_state *st = d->priv;
1014         int ret = 0;
1015
1016         st->i2c_talk_onoff = 1;
1017         switch (le16_to_cpu(d->udev->descriptor.idProduct)) {
1018         case 0x1122:
1019         case 0x1120:
1020                 st->i2c_gate = 4;
1021                 adap->fe[0] = dvb_attach(tda10086_attach,
1022                         &tda10086_config, &d->i2c_adap);
1023                 if (adap->fe[0]) {
1024                         info("TUN Found Frontend TDA10086");
1025                         st->i2c_tuner_gate_w = 4;
1026                         st->i2c_tuner_gate_r = 4;
1027                         st->i2c_tuner_addr = 0x60;
1028                         st->tuner_config = TUNER_LG;
1029                         if (st->dvb_usb_lme2510_firmware != TUNER_LG) {
1030                                 st->dvb_usb_lme2510_firmware = TUNER_LG;
1031                                 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1032                         }
1033                         break;
1034                 }
1035
1036                 st->i2c_gate = 4;
1037                 adap->fe[0] = dvb_attach(stv0299_attach,
1038                                 &sharp_z0194_config, &d->i2c_adap);
1039                 if (adap->fe[0]) {
1040                         info("FE Found Stv0299");
1041                         st->i2c_tuner_gate_w = 4;
1042                         st->i2c_tuner_gate_r = 5;
1043                         st->i2c_tuner_addr = 0x60;
1044                         st->tuner_config = TUNER_S0194;
1045                         if (st->dvb_usb_lme2510_firmware != TUNER_S0194) {
1046                                 st->dvb_usb_lme2510_firmware = TUNER_S0194;
1047                                 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1048                         }
1049                         break;
1050                 }
1051
1052                 st->i2c_gate = 5;
1053                 adap->fe[0] = dvb_attach(stv0288_attach, &lme_config,
1054                         &d->i2c_adap);
1055
1056                 if (adap->fe[0]) {
1057                         info("FE Found Stv0288");
1058                         st->i2c_tuner_gate_w = 4;
1059                         st->i2c_tuner_gate_r = 5;
1060                         st->i2c_tuner_addr = 0x60;
1061                         st->tuner_config = TUNER_S7395;
1062                         if (st->dvb_usb_lme2510_firmware != TUNER_S7395) {
1063                                 st->dvb_usb_lme2510_firmware = TUNER_S7395;
1064                                 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1065                         }
1066                         break;
1067                 }
1068                 /* fall through */
1069         case 0x22f0:
1070                 st->i2c_gate = 5;
1071                 adap->fe[0] = dvb_attach(m88rs2000_attach,
1072                         &m88rs2000_config, &d->i2c_adap);
1073
1074                 if (adap->fe[0]) {
1075                         info("FE Found M88RS2000");
1076                         dvb_attach(ts2020_attach, adap->fe[0], &ts2020_config,
1077                                         &d->i2c_adap);
1078                         st->i2c_tuner_gate_w = 5;
1079                         st->i2c_tuner_gate_r = 5;
1080                         st->i2c_tuner_addr = 0x60;
1081                         st->tuner_config = TUNER_RS2000;
1082                         st->fe_set_voltage =
1083                                 adap->fe[0]->ops.set_voltage;
1084                 }
1085                 break;
1086         }
1087
1088         if (adap->fe[0] == NULL) {
1089                 info("DM04/QQBOX Not Powered up or not Supported");
1090                 return -ENODEV;
1091         }
1092
1093         if (ret) {
1094                 if (adap->fe[0]) {
1095                         dvb_frontend_detach(adap->fe[0]);
1096                         adap->fe[0] = NULL;
1097                 }
1098                 d->rc_map = NULL;
1099                 return -ENODEV;
1100         }
1101
1102         st->fe_read_status = adap->fe[0]->ops.read_status;
1103         st->fe_read_signal_strength = adap->fe[0]->ops.read_signal_strength;
1104         st->fe_read_snr = adap->fe[0]->ops.read_snr;
1105         st->fe_read_ber = adap->fe[0]->ops.read_ber;
1106         st->fe_read_ucblocks = adap->fe[0]->ops.read_ucblocks;
1107
1108         adap->fe[0]->ops.read_status = dm04_read_status;
1109         adap->fe[0]->ops.read_signal_strength = dm04_read_signal_strength;
1110         adap->fe[0]->ops.read_snr = dm04_read_snr;
1111         adap->fe[0]->ops.read_ber = dm04_read_ber;
1112         adap->fe[0]->ops.read_ucblocks = dm04_read_ucblocks;
1113         adap->fe[0]->ops.set_voltage = dm04_lme2510_set_voltage;
1114
1115         ret = lme_name(adap);
1116         return ret;
1117 }
1118
1119 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
1120 {
1121         struct dvb_usb_device *d = adap_to_d(adap);
1122         struct lme2510_state *st = adap_to_priv(adap);
1123         static const char * const tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"};
1124         int ret = 0;
1125
1126         switch (st->tuner_config) {
1127         case TUNER_LG:
1128                 if (dvb_attach(tda826x_attach, adap->fe[0], 0x60,
1129                         &d->i2c_adap, 1))
1130                         ret = st->tuner_config;
1131                 break;
1132         case TUNER_S7395:
1133                 if (dvb_attach(ix2505v_attach , adap->fe[0], &lme_tuner,
1134                         &d->i2c_adap))
1135                         ret = st->tuner_config;
1136                 break;
1137         case TUNER_S0194:
1138                 if (dvb_attach(dvb_pll_attach , adap->fe[0], 0x60,
1139                         &d->i2c_adap, DVB_PLL_OPERA1))
1140                         ret = st->tuner_config;
1141                 break;
1142         case TUNER_RS2000:
1143                 ret = st->tuner_config;
1144                 break;
1145         default:
1146                 break;
1147         }
1148
1149         if (ret)
1150                 info("TUN Found %s tuner", tun_msg[ret]);
1151         else {
1152                 info("TUN No tuner found --- resetting device");
1153                 lme_coldreset(d);
1154                 return -ENODEV;
1155         }
1156
1157         /* Start the Interrupt*/
1158         ret = lme2510_int_read(adap);
1159         if (ret < 0) {
1160                 info("INT Unable to start Interrupt Service");
1161                 return -ENODEV;
1162         }
1163
1164         return ret;
1165 }
1166
1167 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
1168 {
1169         struct lme2510_state *st = d->priv;
1170         static u8 lnb_on[] = LNB_ON;
1171         static u8 lnb_off[] = LNB_OFF;
1172         static u8 rbuf[1];
1173         int ret = 0, len = 3, rlen = 1;
1174
1175         mutex_lock(&d->i2c_mutex);
1176
1177         ret = lme2510_usb_talk(d, onoff ? lnb_on : lnb_off, len, rbuf, rlen);
1178
1179         st->i2c_talk_onoff = 1;
1180
1181         mutex_unlock(&d->i2c_mutex);
1182
1183         return ret;
1184 }
1185
1186 static int lme2510_get_adapter_count(struct dvb_usb_device *d)
1187 {
1188         return 1;
1189 }
1190
1191 static int lme2510_identify_state(struct dvb_usb_device *d, const char **name)
1192 {
1193         struct lme2510_state *st = d->priv;
1194
1195         usb_reset_configuration(d->udev);
1196
1197         usb_set_interface(d->udev,
1198                 d->props->bInterfaceNumber, 1);
1199
1200         st->dvb_usb_lme2510_firmware = dvb_usb_lme2510_firmware;
1201
1202         if (lme2510_return_status(d) == 0x44) {
1203                 *name = lme_firmware_switch(d, 0);
1204                 return COLD;
1205         }
1206
1207         return 0;
1208 }
1209
1210 static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
1211                 struct usb_data_stream_properties *stream)
1212 {
1213         struct dvb_usb_adapter *adap = fe_to_adap(fe);
1214         struct dvb_usb_device *d;
1215
1216         if (adap == NULL)
1217                 return 0;
1218
1219         d = adap_to_d(adap);
1220
1221         /* Turn PID filter on the fly by module option */
1222         if (pid_filter == 2) {
1223                 adap->pid_filtering  = true;
1224                 adap->max_feed_count = 15;
1225         }
1226
1227         if (!(le16_to_cpu(d->udev->descriptor.idProduct)
1228                 == 0x1122))
1229                 stream->endpoint = 0x8;
1230
1231         return 0;
1232 }
1233
1234 static int lme2510_get_rc_config(struct dvb_usb_device *d,
1235         struct dvb_usb_rc *rc)
1236 {
1237         rc->allowed_protos = RC_BIT_NEC32;
1238         return 0;
1239 }
1240
1241 static void *lme2510_exit_int(struct dvb_usb_device *d)
1242 {
1243         struct lme2510_state *st = d->priv;
1244         struct dvb_usb_adapter *adap = &d->adapter[0];
1245         void *buffer = NULL;
1246
1247         if (adap != NULL) {
1248                 lme2510_kill_urb(&adap->stream);
1249         }
1250
1251         if (st->usb_buffer != NULL) {
1252                 st->i2c_talk_onoff = 1;
1253                 st->signal_level = 0;
1254                 st->signal_sn = 0;
1255                 buffer = st->usb_buffer;
1256         }
1257
1258         if (st->lme_urb != NULL) {
1259                 usb_kill_urb(st->lme_urb);
1260                 usb_free_coherent(d->udev, 128, st->buffer,
1261                                   st->lme_urb->transfer_dma);
1262                 info("Interrupt Service Stopped");
1263         }
1264
1265         return buffer;
1266 }
1267
1268 static void lme2510_exit(struct dvb_usb_device *d)
1269 {
1270         void *usb_buffer;
1271
1272         if (d != NULL) {
1273                 usb_buffer = lme2510_exit_int(d);
1274                 kfree(usb_buffer);
1275         }
1276 }
1277
1278 static struct dvb_usb_device_properties lme2510_props = {
1279         .driver_name = KBUILD_MODNAME,
1280         .owner = THIS_MODULE,
1281         .bInterfaceNumber = 0,
1282         .adapter_nr = adapter_nr,
1283         .size_of_priv = sizeof(struct lme2510_state),
1284
1285         .download_firmware = lme2510_download_firmware,
1286
1287         .power_ctrl       = lme2510_powerup,
1288         .identify_state   = lme2510_identify_state,
1289         .i2c_algo         = &lme2510_i2c_algo,
1290
1291         .frontend_attach  = dm04_lme2510_frontend_attach,
1292         .tuner_attach = dm04_lme2510_tuner,
1293         .get_stream_config = lme2510_get_stream_config,
1294         .get_adapter_count = lme2510_get_adapter_count,
1295         .streaming_ctrl   = lme2510_streaming_ctrl,
1296
1297         .get_rc_config = lme2510_get_rc_config,
1298
1299         .exit = lme2510_exit,
1300         .adapter = {
1301                 {
1302                         .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1303                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1304                         .pid_filter_count = 15,
1305                         .pid_filter = lme2510_pid_filter,
1306                         .pid_filter_ctrl  = lme2510_pid_filter_ctrl,
1307                         .stream =
1308                         DVB_USB_STREAM_BULK(0x86, 10, 4096),
1309                 },
1310                 {
1311                 }
1312         },
1313 };
1314
1315 static const struct usb_device_id lme2510_id_table[] = {
1316         {       DVB_USB_DEVICE(0x3344, 0x1122, &lme2510_props,
1317                 "DM04_LME2510_DVB-S", RC_MAP_LME2510)   },
1318         {       DVB_USB_DEVICE(0x3344, 0x1120, &lme2510_props,
1319                 "DM04_LME2510C_DVB-S", RC_MAP_LME2510)  },
1320         {       DVB_USB_DEVICE(0x3344, 0x22f0, &lme2510_props,
1321                 "DM04_LME2510C_DVB-S RS2000", RC_MAP_LME2510)   },
1322         {}              /* Terminating entry */
1323 };
1324
1325 MODULE_DEVICE_TABLE(usb, lme2510_id_table);
1326
1327 static struct usb_driver lme2510_driver = {
1328         .name           = KBUILD_MODNAME,
1329         .probe          = dvb_usbv2_probe,
1330         .disconnect     = dvb_usbv2_disconnect,
1331         .id_table       = lme2510_id_table,
1332         .no_dynamic_id = 1,
1333         .soft_unbind = 1,
1334 };
1335
1336 module_usb_driver(lme2510_driver);
1337
1338 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1339 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1340 MODULE_VERSION("2.07");
1341 MODULE_LICENSE("GPL");
1342 MODULE_FIRMWARE(LME2510_C_S7395);
1343 MODULE_FIRMWARE(LME2510_C_LG);
1344 MODULE_FIRMWARE(LME2510_C_S0194);
1345 MODULE_FIRMWARE(LME2510_C_RS2000);
1346 MODULE_FIRMWARE(LME2510_LG);
1347 MODULE_FIRMWARE(LME2510_S0194);
1348