drivers/media/dvb/dvb-usb/af9015.c

   1 /*
   2  * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
   3  *
   4  * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
   5  *
   6  * Thanks to Afatech who kindly provided information.
   7  *
   8  *    This program is free software; you can redistribute it and/or modify
   9  *    it under the terms of the GNU General Public License as published by
  10  *    the Free Software Foundation; either version 2 of the License, or
  11  *    (at your option) any later version.
  12  *
  13  *    This program is distributed in the hope that it will be useful,
  14  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *    GNU General Public License for more details.
  17  *
  18  *    You should have received a copy of the GNU General Public License
  19  *    along with this program; if not, write to the Free Software
  20  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  *
  22  */
  23
  24 #include "af9015.h"
  25 #include "af9013.h"
  26 #include "mt2060.h"
  27 #include "qt1010.h"
  28 #include "tda18271.h"
  29 #include "mxl5005s.h"
  30 #if 0
  31 #include "mc44s80x.h"
  32 #endif
  33
  34 static int dvb_usb_af9015_debug;
  35 module_param_named(debug, dvb_usb_af9015_debug, int, 0644);
  36 MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
  37 static int dvb_usb_af9015_remote;
  38 module_param_named(remote, dvb_usb_af9015_remote, int, 0644);
  39 MODULE_PARM_DESC(remote, "select remote");
  40 static int dvb_usb_af9015_dual_mode;
  41 module_param_named(dual_mode, dvb_usb_af9015_dual_mode, int, 0644);
  42 MODULE_PARM_DESC(dual_mode, "enable dual mode");
  43 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  44
  45 static DEFINE_MUTEX(af9015_usb_mutex);
  46
  47 static struct af9015_config af9015_config;
  48 static struct dvb_usb_device_properties af9015_properties[2];
  49 static int af9015_properties_count = ARRAY_SIZE(af9015_properties);
  50
  51 static struct af9013_config af9015_af9013_config[] = {
  52         {
  53                 .demod_address = AF9015_I2C_DEMOD,
  54                 .output_mode = AF9013_OUTPUT_MODE_USB,
  55                 .api_version = { 0, 1, 9, 0 },
  56                 .gpio[0] = AF9013_GPIO_HI,
  57                 .gpio[3] = AF9013_GPIO_TUNER_ON,
  58
  59         }, {
  60                 .output_mode = AF9013_OUTPUT_MODE_SERIAL,
  61                 .api_version = { 0, 1, 9, 0 },
  62                 .gpio[0] = AF9013_GPIO_TUNER_ON,
  63                 .gpio[1] = AF9013_GPIO_LO,
  64         }
  65 };
  66
  67 static int af9015_rw_udev(struct usb_device *udev, struct req_t *req)
  68 {
  69         int act_len, ret;
  70         u8 buf[64];
  71         u8 write = 1;
  72         u8 msg_len = 8;
  73         static u8 seq; /* packet sequence number */
  74
  75         if (mutex_lock_interruptible(&af9015_usb_mutex) < 0)
  76                 return -EAGAIN;
  77
  78         buf[0] = req->cmd;
  79         buf[1] = seq++;
  80         buf[2] = req->i2c_addr;
  81         buf[3] = req->addr >> 8;
  82         buf[4] = req->addr & 0xff;
  83         buf[5] = req->mbox;
  84         buf[6] = req->addr_len;
  85         buf[7] = req->data_len;
  86
  87         switch (req->cmd) {
  88         case GET_CONFIG:
  89         case BOOT:
  90         case READ_MEMORY:
  91         case RECONNECT_USB:
  92         case GET_IR_CODE:
  93                 write = 0;
  94                 break;
  95         case READ_I2C:
  96                 write = 0;
  97                 buf[2] |= 0x01; /* set I2C direction */
  98         case WRITE_I2C:
  99                 buf[0] = READ_WRITE_I2C;
 100                 break;
 101         case WRITE_MEMORY:
 102                 if (((req->addr & 0xff00) == 0xff00) ||
 103                     ((req->addr & 0xae00) == 0xae00))
 104                         buf[0] = WRITE_VIRTUAL_MEMORY;
 105         case WRITE_VIRTUAL_MEMORY:
 106         case COPY_FIRMWARE:
 107         case DOWNLOAD_FIRMWARE:
 108                 break;
 109         default:
 110                 err("unknown command:%d", req->cmd);
 111                 ret = -1;
 112                 goto error_unlock;
 113         }
 114
 115         /* write requested */
 116         if (write) {
 117                 memcpy(&buf[8], req->data, req->data_len);
 118                 msg_len += req->data_len;
 119         }
 120         deb_xfer(">>> ");
 121         debug_dump(buf, msg_len, deb_xfer);
 122
 123         /* send req */
 124         ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len,
 125         &act_len, AF9015_USB_TIMEOUT);
 126         if (ret)
 127                 err("bulk message failed:%d (%d/%d)", ret, msg_len, act_len);
 128         else
 129                 if (act_len != msg_len)
 130                         ret = -1; /* all data is not send */
 131         if (ret)
 132                 goto error_unlock;
 133
 134         /* no ack for those packets */
 135         if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB)
 136                 goto exit_unlock;
 137
 138         /* receive ack and data if read req */
 139         msg_len = 1 + 1 + req->data_len;  /* seq + status + data len */
 140         ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len,
 141                            &act_len, AF9015_USB_TIMEOUT);
 142         if (ret) {
 143                 err("recv bulk message failed:%d", ret);
 144                 ret = -1;
 145                 goto error_unlock;
 146         }
 147
 148         deb_xfer("<<< ");
 149         debug_dump(buf, act_len, deb_xfer);
 150
 151         /* remote controller query status is 1 if remote code is not received */
 152         if (req->cmd == GET_IR_CODE && buf[1] == 1) {
 153                 buf[1] = 0; /* clear command "error" status */
 154                 memset(&buf[2], 0, req->data_len);
 155                 buf[3] = 1; /* no remote code received mark */
 156         }
 157
 158         /* check status */
 159         if (buf[1]) {
 160                 err("command failed:%d", buf[1]);
 161                 ret = -1;
 162                 goto error_unlock;
 163         }
 164
 165         /* read request, copy returned data to return buf */
 166         if (!write)
 167                 memcpy(req->data, &buf[2], req->data_len);
 168
 169 error_unlock:
 170 exit_unlock:
 171         mutex_unlock(&af9015_usb_mutex);
 172
 173         return ret;
 174 }
 175
 176 static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
 177 {
 178         return af9015_rw_udev(d->udev, req);
 179 }
 180
 181 static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val,
 182         u8 len)
 183 {
 184         struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
 185                 val};
 186         return af9015_ctrl_msg(d, &req);
 187 }
 188
 189 static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val)
 190 {
 191         return af9015_write_regs(d, addr, &val, 1);
 192 }
 193
 194 static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val)
 195 {
 196         struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, 1, val};
 197         return af9015_ctrl_msg(d, &req);
 198 }
 199
 200 static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
 201         u8 val)
 202 {
 203         struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
 204
 205         if (addr == af9015_af9013_config[0].demod_address ||
 206             addr == af9015_af9013_config[1].demod_address)
 207                 req.addr_len = 3;
 208
 209         return af9015_ctrl_msg(d, &req);
 210 }
 211
 212 static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
 213         u8 *val)
 214 {
 215         struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
 216
 217         if (addr == af9015_af9013_config[0].demod_address ||
 218             addr == af9015_af9013_config[1].demod_address)
 219                 req.addr_len = 3;
 220
 221         return af9015_ctrl_msg(d, &req);
 222 }
 223
 224 static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 225         int num)
 226 {
 227         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 228         int ret = 0, i = 0;
 229         u16 addr;
 230         u8 mbox, addr_len;
 231         struct req_t req;
 232
 233 /* TODO: implement bus lock
 234
 235 The bus lock is needed because there is two tuners both using same I2C-address.
 236 Due to that the only way to select correct tuner is use demodulator I2C-gate.
 237
 238 ................................................
 239 . AF9015 includes integrated AF9013 demodulator.
 240 . ____________                   ____________  .                ____________
 241 .|     uC     |                 |   demod    | .               |    tuner   |
 242 .|------------|                 |------------| .               |------------|
 243 .|   AF9015   |                 |  AF9013/5  | .               |   MXL5003  |
 244 .|            |--+----I2C-------|-----/ -----|-.-----I2C-------|            |
 245 .|            |  |              | addr 0x38  | .               |  addr 0xc6 |
 246 .|____________|  |              |____________| .               |____________|
 247 .................|..............................
 248                  |               ____________                   ____________
 249                  |              |   demod    |                 |    tuner   |
 250                  |              |------------|                 |------------|
 251                  |              |   AF9013   |                 |   MXL5003  |
 252                  +----I2C-------|-----/ -----|-------I2C-------|            |
 253                                 | addr 0x3a  |                 |  addr 0xc6 |
 254                                 |____________|                 |____________|
 255 */
 256         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 257                 return -EAGAIN;
 258
 259         while (i < num) {
 260                 if (msg[i].addr == af9015_af9013_config[0].demod_address ||
 261                     msg[i].addr == af9015_af9013_config[1].demod_address) {
 262                         addr = msg[i].buf[0] << 8;
 263                         addr += msg[i].buf[1];
 264                         mbox = msg[i].buf[2];
 265                         addr_len = 3;
 266                 } else {
 267                         addr = msg[i].buf[0];
 268                         addr_len = 1;
 269                         mbox = 0;
 270                 }
 271
 272                 if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
 273                         if (msg[i].addr ==
 274                                 af9015_af9013_config[0].demod_address)
 275                                 req.cmd = READ_MEMORY;
 276                         else
 277                                 req.cmd = READ_I2C;
 278                         req.i2c_addr = msg[i].addr;
 279                         req.addr = addr;
 280                         req.mbox = mbox;
 281                         req.addr_len = addr_len;
 282                         req.data_len = msg[i+1].len;
 283                         req.data = &msg[i+1].buf[0];
 284                         ret = af9015_ctrl_msg(d, &req);
 285                         i += 2;
 286                 } else {
 287                         if (msg[i].addr ==
 288                                 af9015_af9013_config[0].demod_address)
 289                                 req.cmd = WRITE_MEMORY;
 290                         else
 291                                 req.cmd = WRITE_I2C;
 292                         req.i2c_addr = msg[i].addr;
 293                         req.addr = addr;
 294                         req.mbox = mbox;
 295                         req.addr_len = addr_len;
 296                         req.data_len = msg[i].len-addr_len;
 297                         req.data = &msg[i].buf[addr_len];
 298                         ret = af9015_ctrl_msg(d, &req);
 299                         i += 1;
 300                 }
 301                 if (ret)
 302                         goto error;
 303
 304         }
 305         ret = i;
 306
 307 error:
 308         mutex_unlock(&d->i2c_mutex);
 309
 310         return ret;
 311 }
 312
 313 static u32 af9015_i2c_func(struct i2c_adapter *adapter)
 314 {
 315         return I2C_FUNC_I2C;
 316 }
 317
 318 static struct i2c_algorithm af9015_i2c_algo = {
 319         .master_xfer = af9015_i2c_xfer,
 320         .functionality = af9015_i2c_func,
 321 };
 322
 323 static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op)
 324 {
 325         int ret;
 326         u8 val, mask = 0x01;
 327
 328         ret = af9015_read_reg(d, addr, &val);
 329         if (ret)
 330                 return ret;
 331
 332         mask <<= bit;
 333         if (op) {
 334                 /* set bit */
 335                 val |= mask;
 336         } else {
 337                 /* clear bit */
 338                 mask ^= 0xff;
 339                 val &= mask;
 340         }
 341
 342         return af9015_write_reg(d, addr, val);
 343 }
 344
 345 static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
 346 {
 347         return af9015_do_reg_bit(d, addr, bit, 1);
 348 }
 349
 350 static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
 351 {
 352         return af9015_do_reg_bit(d, addr, bit, 0);
 353 }
 354
 355 static int af9015_init_endpoint(struct dvb_usb_device *d)
 356 {
 357         int ret;
 358         u16 frame_size;
 359         u8  packet_size;
 360         deb_info("%s: USB speed:%d\n", __func__, d->udev->speed);
 361
 362 #define TS_PACKET_SIZE            188
 363
 364 #define TS_USB20_PACKET_COUNT     348
 365 #define TS_USB20_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT)
 366
 367 #define TS_USB11_PACKET_COUNT      21
 368 #define TS_USB11_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT)
 369
 370 #define TS_USB20_MAX_PACKET_SIZE  512
 371 #define TS_USB11_MAX_PACKET_SIZE   64
 372
 373         if (d->udev->speed == USB_SPEED_FULL) {
 374                 frame_size = TS_USB11_FRAME_SIZE/4;
 375                 packet_size = TS_USB11_MAX_PACKET_SIZE/4;
 376         } else {
 377                 frame_size = TS_USB20_FRAME_SIZE/4;
 378                 packet_size = TS_USB20_MAX_PACKET_SIZE/4;
 379         }
 380
 381         ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */
 382         if (ret)
 383                 goto error;
 384         ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */
 385         if (ret)
 386                 goto error;
 387         ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */
 388         if (ret)
 389                 goto error;
 390         ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */
 391         if (ret)
 392                 goto error;
 393         ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */
 394         if (ret)
 395                 goto error;
 396         if (af9015_config.dual_mode) {
 397                 ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */
 398                 if (ret)
 399                         goto error;
 400         }
 401         ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */
 402         if (ret)
 403                 goto error;
 404         if (af9015_config.dual_mode) {
 405                 ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */
 406                 if (ret)
 407                         goto error;
 408         }
 409         /* EP4 xfer length */
 410         ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff);
 411         if (ret)
 412                 goto error;
 413         ret = af9015_write_reg(d, 0xdd89, frame_size >> 8);
 414         if (ret)
 415                 goto error;
 416         /* EP5 xfer length */
 417         ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff);
 418         if (ret)
 419                 goto error;
 420         ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8);
 421         if (ret)
 422                 goto error;
 423         ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */
 424         if (ret)
 425                 goto error;
 426         ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */
 427         if (ret)
 428                 goto error;
 429         ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */
 430         if (ret)
 431                 goto error;
 432         if (af9015_config.dual_mode) {
 433                 ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */
 434                 if (ret)
 435                         goto error;
 436         }
 437
 438         /* enable / disable mp2if2 */
 439         if (af9015_config.dual_mode)
 440                 ret = af9015_set_reg_bit(d, 0xd50b, 0);
 441         else
 442                 ret = af9015_clear_reg_bit(d, 0xd50b, 0);
 443 error:
 444         if (ret)
 445                 err("endpoint init failed:%d", ret);
 446         return ret;
 447 }
 448
 449 static int af9015_copy_firmware(struct dvb_usb_device *d)
 450 {
 451         int ret;
 452         u8 fw_params[4];
 453         u8 val, i;
 454         struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params),
 455                 fw_params };
 456         deb_info("%s:\n", __func__);
 457
 458         fw_params[0] = af9015_config.firmware_size >> 8;
 459         fw_params[1] = af9015_config.firmware_size & 0xff;
 460         fw_params[2] = af9015_config.firmware_checksum >> 8;
 461         fw_params[3] = af9015_config.firmware_checksum & 0xff;
 462
 463         /* wait 2nd demodulator ready */
 464         msleep(100);
 465
 466         ret = af9015_read_reg_i2c(d, 0x3a, 0x98be, &val);
 467         if (ret)
 468                 goto error;
 469         else
 470                 deb_info("%s: firmware status:%02x\n", __func__, val);
 471
 472         if (val == 0x0c) /* fw is running, no need for download */
 473                 goto exit;
 474
 475         /* set I2C master clock to fast (to speed up firmware copy) */
 476         ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */
 477         if (ret)
 478                 goto error;
 479
 480         msleep(50);
 481
 482         /* copy firmware */
 483         ret = af9015_ctrl_msg(d, &req);
 484         if (ret)
 485                 err("firmware copy cmd failed:%d", ret);
 486         deb_info("%s: firmware copy done\n", __func__);
 487
 488         /* set I2C master clock back to normal */
 489         ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */
 490         if (ret)
 491                 goto error;
 492
 493         /* request boot firmware */
 494         ret = af9015_write_reg_i2c(d, af9015_af9013_config[1].demod_address,
 495                 0xe205, 1);
 496         deb_info("%s: firmware boot cmd status:%d\n", __func__, ret);
 497         if (ret)
 498                 goto error;
 499
 500         for (i = 0; i < 15; i++) {
 501                 msleep(100);
 502
 503                 /* check firmware status */
 504                 ret = af9015_read_reg_i2c(d,
 505                         af9015_af9013_config[1].demod_address, 0x98be, &val);
 506                 deb_info("%s: firmware status cmd status:%d fw status:%02x\n",
 507                         __func__, ret, val);
 508                 if (ret)
 509                         goto error;
 510
 511                 if (val == 0x0c || val == 0x04) /* success or fail */
 512                         break;
 513         }
 514
 515         if (val == 0x04) {
 516                 err("firmware did not run");
 517                 ret = -1;
 518         } else if (val != 0x0c) {
 519                 err("firmware boot timeout");
 520                 ret = -1;
 521         }
 522
 523 error:
 524 exit:
 525         return ret;
 526 }
 527
 528 /* dump eeprom */
 529 static int af9015_eeprom_dump(struct dvb_usb_device *d)
 530 {
 531         char buf[52], buf2[4];
 532         u8 reg, val;
 533
 534         for (reg = 0; ; reg++) {
 535                 if (reg % 16 == 0) {
 536                         if (reg)
 537                                 deb_info("%s\n", buf);
 538                         sprintf(buf, "%02x: ", reg);
 539                 }
 540                 if (af9015_read_reg_i2c(d, AF9015_I2C_EEPROM, reg, &val) == 0)
 541                         sprintf(buf2, "%02x ", val);
 542                 else
 543                         strcpy(buf2, "-- ");
 544                 strcat(buf, buf2);
 545                 if (reg == 0xff)
 546                         break;
 547         }
 548         deb_info("%s\n", buf);
 549         return 0;
 550 }
 551
 552 static int af9015_download_ir_table(struct dvb_usb_device *d)
 553 {
 554         int i, packets = 0, ret;
 555         u16 addr = 0x9a56; /* ir-table start address */
 556         struct req_t req = {WRITE_MEMORY, 0, 0, 0, 0, 1, NULL};
 557         u8 *data = NULL;
 558         deb_info("%s:\n", __func__);
 559
 560         data = af9015_config.ir_table;
 561         packets = af9015_config.ir_table_size;
 562
 563         /* no remote */
 564         if (!packets)
 565                 goto exit;
 566
 567         /* load remote ir-table */
 568         for (i = 0; i < packets; i++) {
 569                 req.addr = addr + i;
 570                 req.data = &data[i];
 571                 ret = af9015_ctrl_msg(d, &req);
 572                 if (ret) {
 573                         err("ir-table download failed at packet %d with " \
 574                                 "code %d", i, ret);
 575                         return ret;
 576                 }
 577         }
 578
 579 exit:
 580         return 0;
 581 }
 582
 583 static int af9015_init(struct dvb_usb_device *d)
 584 {
 585         int ret;
 586         deb_info("%s:\n", __func__);
 587
 588         ret = af9015_init_endpoint(d);
 589         if (ret)
 590                 goto error;
 591
 592         ret = af9015_download_ir_table(d);
 593         if (ret)
 594                 goto error;
 595
 596 error:
 597         return ret;
 598 }
 599
 600 static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 601 {
 602         int ret;
 603         deb_info("%s: onoff:%d\n", __func__, onoff);
 604
 605         if (onoff)
 606                 ret = af9015_set_reg_bit(adap->dev, 0xd503, 0);
 607         else
 608                 ret = af9015_clear_reg_bit(adap->dev, 0xd503, 0);
 609
 610         return ret;
 611 }
 612
 613 static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
 614         int onoff)
 615 {
 616         int ret;
 617         u8 idx;
 618
 619         deb_info("%s: set pid filter, index %d, pid %x, onoff %d\n",
 620                 __func__, index, pid, onoff);
 621
 622         ret = af9015_write_reg(adap->dev, 0xd505, (pid & 0xff));
 623         if (ret)
 624                 goto error;
 625
 626         ret = af9015_write_reg(adap->dev, 0xd506, (pid >> 8));
 627         if (ret)
 628                 goto error;
 629
 630         idx = ((index & 0x1f) | (1 << 5));
 631         ret = af9015_write_reg(adap->dev, 0xd504, idx);
 632
 633 error:
 634         return ret;
 635 }
 636
 637 static int af9015_download_firmware(struct usb_device *udev,
 638         const struct firmware *fw)
 639 {
 640         int i, len, packets, remainder, ret;
 641         struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL};
 642         u16 addr = 0x5100; /* firmware start address */
 643         u16 checksum = 0;
 644
 645         deb_info("%s:\n", __func__);
 646
 647         /* calc checksum */
 648         for (i = 0; i < fw->size; i++)
 649                 checksum += fw->data[i];
 650
 651         af9015_config.firmware_size = fw->size;
 652         af9015_config.firmware_checksum = checksum;
 653
 654         #define FW_PACKET_MAX_DATA  55
 655
 656         packets = fw->size / FW_PACKET_MAX_DATA;
 657         remainder = fw->size % FW_PACKET_MAX_DATA;
 658         len = FW_PACKET_MAX_DATA;
 659         for (i = 0; i <= packets; i++) {
 660                 if (i == packets)  /* set size of the last packet */
 661                         len = remainder;
 662
 663                 req.data_len = len;
 664                 req.data = (u8 *)(fw->data + i * FW_PACKET_MAX_DATA);
 665                 req.addr = addr;
 666                 addr += FW_PACKET_MAX_DATA;
 667
 668                 ret = af9015_rw_udev(udev, &req);
 669                 if (ret) {
 670                         err("firmware download failed at packet %d with " \
 671                                 "code %d", i, ret);
 672                         goto error;
 673                 }
 674         }
 675
 676         /* firmware loaded, request boot */
 677         req.cmd = BOOT;
 678         ret = af9015_rw_udev(udev, &req);
 679         if (ret) {
 680                 err("firmware boot failed:%d", ret);
 681                 goto error;
 682         }
 683
 684 error:
 685         return ret;
 686 }
 687
 688 static int af9015_read_config(struct usb_device *udev)
 689 {
 690         int ret;
 691         u8 val, i, offset = 0;
 692         struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
 693         char manufacturer[10];
 694
 695         /* IR remote controller */
 696         req.addr = AF9015_EEPROM_IR_MODE;
 697         ret = af9015_rw_udev(udev, &req);
 698         if (ret)
 699                 goto error;
 700         deb_info("%s: IR mode:%d\n", __func__, val);
 701         for (i = 0; i < af9015_properties_count; i++) {
 702                 if (val == AF9015_IR_MODE_DISABLED || val == 0x04) {
 703                         af9015_properties[i].rc_key_map = NULL;
 704                         af9015_properties[i].rc_key_map_size  = 0;
 705                 } else if (dvb_usb_af9015_remote) {
 706                         /* load remote defined as module param */
 707                         switch (dvb_usb_af9015_remote) {
 708                         case AF9015_REMOTE_A_LINK_DTU_M:
 709                                 af9015_properties[i].rc_key_map =
 710                                   af9015_rc_keys_a_link;
 711                                 af9015_properties[i].rc_key_map_size =
 712                                   ARRAY_SIZE(af9015_rc_keys_a_link);
 713                                 af9015_config.ir_table = af9015_ir_table_a_link;
 714                                 af9015_config.ir_table_size =
 715                                   ARRAY_SIZE(af9015_ir_table_a_link);
 716                                 break;
 717                         case AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3:
 718                                 af9015_properties[i].rc_key_map =
 719                                   af9015_rc_keys_msi;
 720                                 af9015_properties[i].rc_key_map_size =
 721                                   ARRAY_SIZE(af9015_rc_keys_msi);
 722                                 af9015_config.ir_table = af9015_ir_table_msi;
 723                                 af9015_config.ir_table_size =
 724                                   ARRAY_SIZE(af9015_ir_table_msi);
 725                                 break;
 726                         case AF9015_REMOTE_MYGICTV_U718:
 727                                 af9015_properties[i].rc_key_map =
 728                                   af9015_rc_keys_mygictv;
 729                                 af9015_properties[i].rc_key_map_size =
 730                                   ARRAY_SIZE(af9015_rc_keys_mygictv);
 731                                 af9015_config.ir_table =
 732                                   af9015_ir_table_mygictv;
 733                                 af9015_config.ir_table_size =
 734                                   ARRAY_SIZE(af9015_ir_table_mygictv);
 735                                 break;
 736                         case AF9015_REMOTE_DIGITTRADE_DVB_T:
 737                                 af9015_properties[i].rc_key_map =
 738                                   af9015_rc_keys_digittrade;
 739                                 af9015_properties[i].rc_key_map_size =
 740                                   ARRAY_SIZE(af9015_rc_keys_digittrade);
 741                                 af9015_config.ir_table =
 742                                   af9015_ir_table_digittrade;
 743                                 af9015_config.ir_table_size =
 744                                   ARRAY_SIZE(af9015_ir_table_digittrade);
 745                                 break;
 746                         }
 747                 } else {
 748                         switch (le16_to_cpu(udev->descriptor.idVendor)) {
 749                         case USB_VID_LEADTEK:
 750                                 af9015_properties[i].rc_key_map =
 751                                   af9015_rc_keys_leadtek;
 752                                 af9015_properties[i].rc_key_map_size =
 753                                   ARRAY_SIZE(af9015_rc_keys_leadtek);
 754                                 af9015_config.ir_table =
 755                                   af9015_ir_table_leadtek;
 756                                 af9015_config.ir_table_size =
 757                                   ARRAY_SIZE(af9015_ir_table_leadtek);
 758                                 break;
 759                         case USB_VID_VISIONPLUS:
 760                                 if (udev->descriptor.idProduct ==
 761                                 cpu_to_le16(USB_PID_AZUREWAVE_AD_TU700)) {
 762                                         af9015_properties[i].rc_key_map =
 763                                           af9015_rc_keys_twinhan;
 764                                         af9015_properties[i].rc_key_map_size =
 765                                           ARRAY_SIZE(af9015_rc_keys_twinhan);
 766                                         af9015_config.ir_table =
 767                                           af9015_ir_table_twinhan;
 768                                         af9015_config.ir_table_size =
 769                                           ARRAY_SIZE(af9015_ir_table_twinhan);
 770                                 }
 771                                 break;
 772                         case USB_VID_KWORLD_2:
 773                                 /* TODO: use correct rc keys */
 774                                 af9015_properties[i].rc_key_map =
 775                                   af9015_rc_keys_twinhan;
 776                                 af9015_properties[i].rc_key_map_size =
 777                                   ARRAY_SIZE(af9015_rc_keys_twinhan);
 778                                 af9015_config.ir_table = af9015_ir_table_kworld;
 779                                 af9015_config.ir_table_size =
 780                                   ARRAY_SIZE(af9015_ir_table_kworld);
 781                                 break;
 782                         /* Check USB manufacturer and product strings and try
 783                            to determine correct remote in case of chip vendor
 784                            reference IDs are used. */
 785                         case USB_VID_AFATECH:
 786                                 memset(manufacturer, 0, sizeof(manufacturer));
 787                                 usb_string(udev, udev->descriptor.iManufacturer,
 788                                         manufacturer, sizeof(manufacturer));
 789                                 if (!strcmp("Geniatech", manufacturer)) {
 790                                         /* iManufacturer 1 Geniatech
 791                                            iProduct      2 AF9015 */
 792                                         af9015_properties[i].rc_key_map =
 793                                           af9015_rc_keys_mygictv;
 794                                         af9015_properties[i].rc_key_map_size =
 795                                           ARRAY_SIZE(af9015_rc_keys_mygictv);
 796                                         af9015_config.ir_table =
 797                                           af9015_ir_table_mygictv;
 798                                         af9015_config.ir_table_size =
 799                                           ARRAY_SIZE(af9015_ir_table_mygictv);
 800                                 } else if (!strcmp("MSI", manufacturer)) {
 801                                         /* iManufacturer 1 MSI
 802                                            iProduct      2 MSI K-VOX */
 803                                         af9015_properties[i].rc_key_map =
 804                                           af9015_rc_keys_msi;
 805                                         af9015_properties[i].rc_key_map_size =
 806                                           ARRAY_SIZE(af9015_rc_keys_msi);
 807                                         af9015_config.ir_table =
 808                                           af9015_ir_table_msi;
 809                                         af9015_config.ir_table_size =
 810                                           ARRAY_SIZE(af9015_ir_table_msi);
 811                                 }
 812                                 break;
 813                         case USB_VID_AVERMEDIA:
 814                                 af9015_properties[i].rc_key_map =
 815                                   af9015_rc_keys_avermedia;
 816                                 af9015_properties[i].rc_key_map_size =
 817                                   ARRAY_SIZE(af9015_rc_keys_avermedia);
 818                                 af9015_config.ir_table =
 819                                   af9015_ir_table_avermedia;
 820                                 af9015_config.ir_table_size =
 821                                   ARRAY_SIZE(af9015_ir_table_avermedia);
 822                                 break;
 823                         }
 824                 }
 825         }
 826
 827         /* TS mode - one or two receivers */
 828         req.addr = AF9015_EEPROM_TS_MODE;
 829         ret = af9015_rw_udev(udev, &req);
 830         if (ret)
 831                 goto error;
 832         af9015_config.dual_mode = val;
 833         deb_info("%s: TS mode:%d\n", __func__, af9015_config.dual_mode);
 834         /* disable dual mode by default because it is buggy */
 835         if (!dvb_usb_af9015_dual_mode)
 836                 af9015_config.dual_mode = 0;
 837
 838         /* set buffer size according to USB port speed */
 839         for (i = 0; i < af9015_properties_count; i++) {
 840                 /* USB1.1 set smaller buffersize and disable 2nd adapter */
 841                 if (udev->speed == USB_SPEED_FULL) {
 842                         af9015_properties[i].adapter->stream.u.bulk.buffersize =
 843                                 TS_USB11_MAX_PACKET_SIZE;
 844                         /* disable 2nd adapter because we don't have
 845                            PID-filters */
 846                         af9015_config.dual_mode = 0;
 847                 } else {
 848                         af9015_properties[i].adapter->stream.u.bulk.buffersize =
 849                                 TS_USB20_MAX_PACKET_SIZE;
 850                 }
 851         }
 852
 853         if (af9015_config.dual_mode) {
 854                 /* read 2nd demodulator I2C address */
 855                 req.addr = AF9015_EEPROM_DEMOD2_I2C;
 856                 ret = af9015_rw_udev(udev, &req);
 857                 if (ret)
 858                         goto error;
 859                 af9015_af9013_config[1].demod_address = val;
 860
 861                 /* enable 2nd adapter */
 862                 for (i = 0; i < af9015_properties_count; i++)
 863                         af9015_properties[i].num_adapters = 2;
 864
 865         } else {
 866                  /* disable 2nd adapter */
 867                 for (i = 0; i < af9015_properties_count; i++)
 868                         af9015_properties[i].num_adapters = 1;
 869         }
 870
 871         for (i = 0; i < af9015_properties[0].num_adapters; i++) {
 872                 if (i == 1)
 873                         offset = AF9015_EEPROM_OFFSET;
 874                 /* xtal */
 875                 req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset;
 876                 ret = af9015_rw_udev(udev, &req);
 877                 if (ret)
 878                         goto error;
 879                 switch (val) {
 880                 case 0:
 881                         af9015_af9013_config[i].adc_clock = 28800;
 882                         break;
 883                 case 1:
 884                         af9015_af9013_config[i].adc_clock = 20480;
 885                         break;
 886                 case 2:
 887                         af9015_af9013_config[i].adc_clock = 28000;
 888                         break;
 889                 case 3:
 890                         af9015_af9013_config[i].adc_clock = 25000;
 891                         break;
 892                 };
 893                 deb_info("%s: [%d] xtal:%d set adc_clock:%d\n", __func__, i,
 894                         val, af9015_af9013_config[i].adc_clock);
 895
 896                 /* tuner IF */
 897                 req.addr = AF9015_EEPROM_IF1H + offset;
 898                 ret = af9015_rw_udev(udev, &req);
 899                 if (ret)
 900                         goto error;
 901                 af9015_af9013_config[i].tuner_if = val << 8;
 902                 req.addr = AF9015_EEPROM_IF1L + offset;
 903                 ret = af9015_rw_udev(udev, &req);
 904                 if (ret)
 905                         goto error;
 906                 af9015_af9013_config[i].tuner_if += val;
 907                 deb_info("%s: [%d] IF1:%d\n", __func__, i,
 908                         af9015_af9013_config[0].tuner_if);
 909
 910                 /* MT2060 IF1 */
 911                 req.addr = AF9015_EEPROM_MT2060_IF1H  + offset;
 912                 ret = af9015_rw_udev(udev, &req);
 913                 if (ret)
 914                         goto error;
 915                 af9015_config.mt2060_if1[i] = val << 8;
 916                 req.addr = AF9015_EEPROM_MT2060_IF1L + offset;
 917                 ret = af9015_rw_udev(udev, &req);
 918                 if (ret)
 919                         goto error;
 920                 af9015_config.mt2060_if1[i] += val;
 921                 deb_info("%s: [%d] MT2060 IF1:%d\n", __func__, i,
 922                         af9015_config.mt2060_if1[i]);
 923
 924                 /* tuner */
 925                 req.addr =  AF9015_EEPROM_TUNER_ID1 + offset;
 926                 ret = af9015_rw_udev(udev, &req);
 927                 if (ret)
 928                         goto error;
 929                 switch (val) {
 930                 case AF9013_TUNER_ENV77H11D5:
 931                 case AF9013_TUNER_MT2060:
 932                 case AF9013_TUNER_MC44S803:
 933                 case AF9013_TUNER_QT1010:
 934                 case AF9013_TUNER_UNKNOWN:
 935                 case AF9013_TUNER_MT2060_2:
 936                 case AF9013_TUNER_TDA18271:
 937                 case AF9013_TUNER_QT1010A:
 938                         af9015_af9013_config[i].rf_spec_inv = 1;
 939                         break;
 940                 case AF9013_TUNER_MXL5003D:
 941                 case AF9013_TUNER_MXL5005D:
 942                 case AF9013_TUNER_MXL5005R:
 943                         af9015_af9013_config[i].rf_spec_inv = 0;
 944                         break;
 945                 default:
 946                         warn("tuner id:%d not supported, please report!", val);
 947                         return -ENODEV;
 948                 };
 949
 950                 af9015_af9013_config[i].tuner = val;
 951                 deb_info("%s: [%d] tuner id:%d\n", __func__, i, val);
 952         }
 953
 954 error:
 955         if (ret)
 956                 err("eeprom read failed:%d", ret);
 957
 958         return ret;
 959 }
 960
 961 static int af9015_identify_state(struct usb_device *udev,
 962                                  struct dvb_usb_device_properties *props,
 963                                  struct dvb_usb_device_description **desc,
 964                                  int *cold)
 965 {
 966         int ret;
 967         u8 reply;
 968         struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply};
 969
 970         ret = af9015_rw_udev(udev, &req);
 971         if (ret)
 972                 return ret;
 973
 974         deb_info("%s: reply:%02x\n", __func__, reply);
 975         if (reply == 0x02)
 976                 *cold = 0;
 977         else
 978                 *cold = 1;
 979
 980         return ret;
 981 }
 982
 983 static int af9015_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 984 {
 985         u8 buf[8];
 986         struct req_t req = {GET_IR_CODE, 0, 0, 0, 0, sizeof(buf), buf};
 987         struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
 988         int i, ret;
 989
 990         memset(buf, 0, sizeof(buf));
 991
 992         ret = af9015_ctrl_msg(d, &req);
 993         if (ret)
 994                 return ret;
 995
 996         *event = 0;
 997         *state = REMOTE_NO_KEY_PRESSED;
 998
 999         for (i = 0; i < d->props.rc_key_map_size; i++) {
1000                 if (!buf[1] && keymap[i].custom == buf[0] &&
1001                     keymap[i].data == buf[2]) {
1002                         *event = keymap[i].event;
1003                         *state = REMOTE_KEY_PRESSED;
1004                         break;
1005                 }
1006         }
1007         if (!buf[1])
1008                 deb_rc("%s: %02x %02x %02x %02x %02x %02x %02x %02x\n",
1009                         __func__, buf[0], buf[1], buf[2], buf[3], buf[4],
1010                         buf[5], buf[6], buf[7]);
1011
1012         return 0;
1013 }
1014
1015 /* init 2nd I2C adapter */
1016 static int af9015_i2c_init(struct dvb_usb_device *d)
1017 {
1018         int ret;
1019         struct af9015_state *state = d->priv;
1020         deb_info("%s:\n", __func__);
1021
1022         strncpy(state->i2c_adap.name, d->desc->name,
1023                 sizeof(state->i2c_adap.name));
1024 #ifdef I2C_ADAP_CLASS_TV_DIGITAL
1025         state->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL,
1026 #else
1027         state->i2c_adap.class = I2C_CLASS_TV_DIGITAL,
1028 #endif
1029         state->i2c_adap.algo      = d->props.i2c_algo;
1030         state->i2c_adap.algo_data = NULL;
1031         state->i2c_adap.dev.parent = &d->udev->dev;
1032
1033         i2c_set_adapdata(&state->i2c_adap, d);
1034
1035         ret = i2c_add_adapter(&state->i2c_adap);
1036         if (ret < 0)
1037                 err("could not add i2c adapter");
1038
1039         return ret;
1040 }
1041
1042 static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
1043 {
1044         int ret;
1045         struct af9015_state *state = adap->dev->priv;
1046         struct i2c_adapter *i2c_adap;
1047
1048         if (adap->id == 0) {
1049                 /* select I2C adapter */
1050                 i2c_adap = &adap->dev->i2c_adap;
1051
1052                 deb_info("%s: init I2C\n", __func__);
1053                 ret = af9015_i2c_init(adap->dev);
1054
1055                 /* dump eeprom (debug) */
1056                 ret = af9015_eeprom_dump(adap->dev);
1057                 if (ret)
1058                         return ret;
1059         } else {
1060                 /* select I2C adapter */
1061                 i2c_adap = &state->i2c_adap;
1062
1063                 /* copy firmware to 2nd demodulator */
1064                 if (af9015_config.dual_mode) {
1065                         ret = af9015_copy_firmware(adap->dev);
1066                         if (ret) {
1067                                 err("firmware copy to 2nd frontend " \
1068                                         "failed, will disable it");
1069                                 af9015_config.dual_mode = 0;
1070                                 return -ENODEV;
1071                         }
1072                 } else {
1073                         return -ENODEV;
1074                 }
1075         }
1076
1077         /* attach demodulator */
1078         adap->fe = dvb_attach(af9013_attach, &af9015_af9013_config[adap->id],
1079                 i2c_adap);
1080
1081         return adap->fe == NULL ? -ENODEV : 0;
1082 }
1083
1084 static struct mt2060_config af9015_mt2060_config = {
1085         .i2c_address = 0xc0,
1086         .clock_out = 0,
1087 };
1088
1089 static struct qt1010_config af9015_qt1010_config = {
1090         .i2c_address = 0xc4,
1091 };
1092
1093 static struct tda18271_config af9015_tda18271_config = {
1094         .gate = TDA18271_GATE_DIGITAL,
1095         .small_i2c = 1,
1096 };
1097
1098 static struct mxl5005s_config af9015_mxl5003_config = {
1099         .i2c_address     = 0xc6,
1100         .if_freq         = IF_FREQ_4570000HZ,
1101         .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1102         .agc_mode        = MXL_SINGLE_AGC,
1103         .tracking_filter = MXL_TF_DEFAULT,
1104         .rssi_enable     = MXL_RSSI_ENABLE,
1105         .cap_select      = MXL_CAP_SEL_ENABLE,
1106         .div_out         = MXL_DIV_OUT_4,
1107         .clock_out       = MXL_CLOCK_OUT_DISABLE,
1108         .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1109         .top             = MXL5005S_TOP_25P2,
1110         .mod_mode        = MXL_DIGITAL_MODE,
1111         .if_mode         = MXL_ZERO_IF,
1112         .AgcMasterByte   = 0x00,
1113 };
1114
1115 static struct mxl5005s_config af9015_mxl5005_config = {
1116         .i2c_address     = 0xc6,
1117         .if_freq         = IF_FREQ_4570000HZ,
1118         .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1119         .agc_mode        = MXL_SINGLE_AGC,
1120         .tracking_filter = MXL_TF_OFF,
1121         .rssi_enable     = MXL_RSSI_ENABLE,
1122         .cap_select      = MXL_CAP_SEL_ENABLE,
1123         .div_out         = MXL_DIV_OUT_4,
1124         .clock_out       = MXL_CLOCK_OUT_DISABLE,
1125         .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1126         .top             = MXL5005S_TOP_25P2,
1127         .mod_mode        = MXL_DIGITAL_MODE,
1128         .if_mode         = MXL_ZERO_IF,
1129         .AgcMasterByte   = 0x00,
1130 };
1131
1132 static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
1133 {
1134         struct af9015_state *state = adap->dev->priv;
1135         struct i2c_adapter *i2c_adap;
1136         int ret;
1137         deb_info("%s: \n", __func__);
1138
1139         /* select I2C adapter */
1140         if (adap->id == 0)
1141                 i2c_adap = &adap->dev->i2c_adap;
1142         else
1143                 i2c_adap = &state->i2c_adap;
1144
1145         switch (af9015_af9013_config[adap->id].tuner) {
1146         case AF9013_TUNER_MT2060:
1147         case AF9013_TUNER_MT2060_2:
1148                 ret = dvb_attach(mt2060_attach, adap->fe, i2c_adap,
1149                         &af9015_mt2060_config,
1150                         af9015_config.mt2060_if1[adap->id])
1151                         == NULL ? -ENODEV : 0;
1152                 break;
1153         case AF9013_TUNER_QT1010:
1154         case AF9013_TUNER_QT1010A:
1155                 ret = dvb_attach(qt1010_attach, adap->fe, i2c_adap,
1156                         &af9015_qt1010_config) == NULL ? -ENODEV : 0;
1157                 break;
1158         case AF9013_TUNER_TDA18271:
1159                 ret = dvb_attach(tda18271_attach, adap->fe, 0xc0, i2c_adap,
1160                         &af9015_tda18271_config) == NULL ? -ENODEV : 0;
1161                 break;
1162         case AF9013_TUNER_MXL5003D:
1163                 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1164                         &af9015_mxl5003_config) == NULL ? -ENODEV : 0;
1165                 break;
1166         case AF9013_TUNER_MXL5005D:
1167         case AF9013_TUNER_MXL5005R:
1168                 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1169                         &af9015_mxl5005_config) == NULL ? -ENODEV : 0;
1170                 break;
1171         case AF9013_TUNER_ENV77H11D5:
1172                 ret = dvb_attach(dvb_pll_attach, adap->fe, 0xc0, i2c_adap,
1173                         DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
1174                 break;
1175         case AF9013_TUNER_MC44S803:
1176 #if 0
1177                 ret = dvb_attach(mc44s80x_attach, adap->fe, i2c_adap)
1178                         == NULL ? -ENODEV : 0;
1179 #else
1180                 ret = -ENODEV;
1181                 info("Freescale MC44S803 tuner found but no driver for that" \
1182                         "tuner. Look at the Linuxtv.org for tuner driver" \
1183                         "status.");
1184 #endif
1185                 break;
1186         case AF9013_TUNER_UNKNOWN:
1187         default:
1188                 ret = -ENODEV;
1189                 err("Unknown tuner id:%d",
1190                         af9015_af9013_config[adap->id].tuner);
1191         }
1192         return ret;
1193 }
1194
1195 static struct usb_device_id af9015_usb_table[] = {
1196 /*  0 */{USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9015)},
1197         {USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9016)},
1198         {USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_GOLD)},
1199         {USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV71E)},
1200         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_399U)},
1201 /*  5 */{USB_DEVICE(USB_VID_VISIONPLUS,
1202                 USB_PID_TINYTWIN)},
1203         {USB_DEVICE(USB_VID_VISIONPLUS,
1204                 USB_PID_AZUREWAVE_AD_TU700)},
1205         {USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)},
1206         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_PC160_2T)},
1207         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
1208 /* 10 */{USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
1209         {USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGIVOX_DUO)},
1210         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
1211         {USB_DEVICE(USB_VID_TELESTAR,  USB_PID_TELESTAR_STARSTICK_2)},
1212         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
1213 /* 15 */{USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGI_VOX_MINI_III)},
1214         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U)},
1215         {0},
1216 };
1217 MODULE_DEVICE_TABLE(usb, af9015_usb_table);
1218
1219 static struct dvb_usb_device_properties af9015_properties[] = {
1220         {
1221                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1222
1223                 .usb_ctrl = DEVICE_SPECIFIC,
1224                 .download_firmware = af9015_download_firmware,
1225                 .firmware = "dvb-usb-af9015.fw",
1226                 .no_reconnect = 1,
1227
1228                 .size_of_priv = sizeof(struct af9015_state), \
1229
1230                 .num_adapters = 2,
1231                 .adapter = {
1232                         {
1233                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1234                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1235
1236                                 .pid_filter_count = 32,
1237                                 .pid_filter       = af9015_pid_filter,
1238                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1239
1240                                 .frontend_attach =
1241                                         af9015_af9013_frontend_attach,
1242                                 .tuner_attach    = af9015_tuner_attach,
1243                                 .stream = {
1244                                         .type = USB_BULK,
1245                                         .count = 6,
1246                                         .endpoint = 0x84,
1247                                 },
1248                         },
1249                         {
1250                                 .frontend_attach =
1251                                         af9015_af9013_frontend_attach,
1252                                 .tuner_attach    = af9015_tuner_attach,
1253                                 .stream = {
1254                                         .type = USB_BULK,
1255                                         .count = 6,
1256                                         .endpoint = 0x85,
1257                                 },
1258                         }
1259                 },
1260
1261                 .identify_state = af9015_identify_state,
1262
1263                 .rc_query         = af9015_rc_query,
1264                 .rc_interval      = 150,
1265
1266                 .i2c_algo = &af9015_i2c_algo,
1267
1268                 .num_device_descs = 9,
1269                 .devices = {
1270                         {
1271                                 .name = "Afatech AF9015 DVB-T USB2.0 stick",
1272                                 .cold_ids = {&af9015_usb_table[0],
1273                                              &af9015_usb_table[1], NULL},
1274                                 .warm_ids = {NULL},
1275                         },
1276                         {
1277                                 .name = "Leadtek WinFast DTV Dongle Gold",
1278                                 .cold_ids = {&af9015_usb_table[2], NULL},
1279                                 .warm_ids = {NULL},
1280                         },
1281                         {
1282                                 .name = "Pinnacle PCTV 71e",
1283                                 .cold_ids = {&af9015_usb_table[3], NULL},
1284                                 .warm_ids = {NULL},
1285                         },
1286                         {
1287                                 .name = "KWorld PlusTV Dual DVB-T Stick " \
1288                                         "(DVB-T 399U)",
1289                                 .cold_ids = {&af9015_usb_table[4], NULL},
1290                                 .warm_ids = {NULL},
1291                         },
1292                         {
1293                                 .name = "DigitalNow TinyTwin DVB-T Receiver",
1294                                 .cold_ids = {&af9015_usb_table[5], NULL},
1295                                 .warm_ids = {NULL},
1296                         },
1297                         {
1298                                 .name = "TwinHan AzureWave AD-TU700(704J)",
1299                                 .cold_ids = {&af9015_usb_table[6], NULL},
1300                                 .warm_ids = {NULL},
1301                         },
1302                         {
1303                                 .name = "TerraTec Cinergy T USB XE",
1304                                 .cold_ids = {&af9015_usb_table[7], NULL},
1305                                 .warm_ids = {NULL},
1306                         },
1307                         {
1308                                 .name = "KWorld PlusTV Dual DVB-T PCI " \
1309                                         "(DVB-T PC160-2T)",
1310                                 .cold_ids = {&af9015_usb_table[8], NULL},
1311                                 .warm_ids = {NULL},
1312                         },
1313                         {
1314                                 .name = "AVerMedia AVerTV DVB-T Volar X",
1315                                 .cold_ids = {&af9015_usb_table[9], NULL},
1316                                 .warm_ids = {NULL},
1317                         },
1318                 }
1319         }, {
1320                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1321
1322                 .usb_ctrl = DEVICE_SPECIFIC,
1323                 .download_firmware = af9015_download_firmware,
1324                 .firmware = "dvb-usb-af9015.fw",
1325                 .no_reconnect = 1,
1326
1327                 .size_of_priv = sizeof(struct af9015_state), \
1328
1329                 .num_adapters = 2,
1330                 .adapter = {
1331                         {
1332                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1333                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1334
1335                                 .pid_filter_count = 32,
1336                                 .pid_filter       = af9015_pid_filter,
1337                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1338
1339                                 .frontend_attach =
1340                                         af9015_af9013_frontend_attach,
1341                                 .tuner_attach    = af9015_tuner_attach,
1342                                 .stream = {
1343                                         .type = USB_BULK,
1344                                         .count = 6,
1345                                         .endpoint = 0x84,
1346                                 },
1347                         },
1348                         {
1349                                 .frontend_attach =
1350                                         af9015_af9013_frontend_attach,
1351                                 .tuner_attach    = af9015_tuner_attach,
1352                                 .stream = {
1353                                         .type = USB_BULK,
1354                                         .count = 6,
1355                                         .endpoint = 0x85,
1356                                 },
1357                         }
1358                 },
1359
1360                 .identify_state = af9015_identify_state,
1361
1362                 .rc_query         = af9015_rc_query,
1363                 .rc_interval      = 150,
1364
1365                 .i2c_algo = &af9015_i2c_algo,
1366
1367                 .num_device_descs = 7,
1368                 .devices = {
1369                         {
1370                                 .name = "Xtensions XD-380",
1371                                 .cold_ids = {&af9015_usb_table[10], NULL},
1372                                 .warm_ids = {NULL},
1373                         },
1374                         {
1375                                 .name = "MSI DIGIVOX Duo",
1376                                 .cold_ids = {&af9015_usb_table[11], NULL},
1377                                 .warm_ids = {NULL},
1378                         },
1379                         {
1380                                 .name = "Fujitsu-Siemens Slim Mobile USB DVB-T",
1381                                 .cold_ids = {&af9015_usb_table[12], NULL},
1382                                 .warm_ids = {NULL},
1383                         },
1384                         {
1385                                 .name = "Telestar Starstick 2",
1386                                 .cold_ids = {&af9015_usb_table[13], NULL},
1387                                 .warm_ids = {NULL},
1388                         },
1389                         {
1390                                 .name = "AVerMedia A309",
1391                                 .cold_ids = {&af9015_usb_table[14], NULL},
1392                                 .warm_ids = {NULL},
1393                         },
1394                         {
1395                                 .name = "MSI Digi VOX mini III",
1396                                 .cold_ids = {&af9015_usb_table[15], NULL},
1397                                 .warm_ids = {NULL},
1398                         },
1399                         {
1400                                 .name = "KWorld USB DVB-T TV Stick II " \
1401                                         "(VS-DVB-T 395U)",
1402                                 .cold_ids = {&af9015_usb_table[16], NULL},
1403                                 .warm_ids = {NULL},
1404                         },
1405                 }
1406         }
1407 };
1408
1409 static int af9015_usb_probe(struct usb_interface *intf,
1410                             const struct usb_device_id *id)
1411 {
1412         int ret = 0;
1413         struct dvb_usb_device *d = NULL;
1414         struct usb_device *udev = interface_to_usbdev(intf);
1415         u8 i;
1416
1417         deb_info("%s: interface:%d\n", __func__,
1418                 intf->cur_altsetting->desc.bInterfaceNumber);
1419
1420         /* interface 0 is used by DVB-T receiver and
1421            interface 1 is for remote controller (HID) */
1422         if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
1423                 ret = af9015_read_config(udev);
1424                 if (ret)
1425                         return ret;
1426
1427                 for (i = 0; i < af9015_properties_count; i++) {
1428                         ret = dvb_usb_device_init(intf, &af9015_properties[i],
1429                                 THIS_MODULE, &d, adapter_nr);
1430                         if (!ret)
1431                                 break;
1432                         if (ret != -ENODEV)
1433                                 return ret;
1434                 }
1435                 if (ret)
1436                         return ret;
1437
1438                 if (d)
1439                         ret = af9015_init(d);
1440         }
1441
1442         return ret;
1443 }
1444
1445 static void af9015_i2c_exit(struct dvb_usb_device *d)
1446 {
1447         struct af9015_state *state = d->priv;
1448         deb_info("%s: \n", __func__);
1449
1450         /* remove 2nd I2C adapter */
1451         if (d->state & DVB_USB_STATE_I2C)
1452                 i2c_del_adapter(&state->i2c_adap);
1453 }
1454
1455 static void af9015_usb_device_exit(struct usb_interface *intf)
1456 {
1457         struct dvb_usb_device *d = usb_get_intfdata(intf);
1458         deb_info("%s: \n", __func__);
1459
1460         /* remove 2nd I2C adapter */
1461         if (d != NULL && d->desc != NULL)
1462                 af9015_i2c_exit(d);
1463
1464         dvb_usb_device_exit(intf);
1465 }
1466
1467 /* usb specific object needed to register this driver with the usb subsystem */
1468 static struct usb_driver af9015_usb_driver = {
1469         .name = "dvb_usb_af9015",
1470         .probe = af9015_usb_probe,
1471         .disconnect = af9015_usb_device_exit,
1472         .id_table = af9015_usb_table,
1473 };
1474
1475 /* module stuff */
1476 static int __init af9015_usb_module_init(void)
1477 {
1478         int ret;
1479         ret = usb_register(&af9015_usb_driver);
1480         if (ret)
1481                 err("module init failed:%d", ret);
1482
1483         return ret;
1484 }
1485
1486 static void __exit af9015_usb_module_exit(void)
1487 {
1488         /* deregister this driver from the USB subsystem */
1489         usb_deregister(&af9015_usb_driver);
1490 }
1491
1492 module_init(af9015_usb_module_init);
1493 module_exit(af9015_usb_module_exit);
1494
1495 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1496 MODULE_DESCRIPTION("Driver for Afatech AF9015 DVB-T");
1497 MODULE_LICENSE("GPL");