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 #include "mc44s803.h"
  31
  32 static int dvb_usb_af9015_debug;
  33 module_param_named(debug, dvb_usb_af9015_debug, int, 0644);
  34 MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
  35 static int dvb_usb_af9015_remote;
  36 module_param_named(remote, dvb_usb_af9015_remote, int, 0644);
  37 MODULE_PARM_DESC(remote, "select remote");
  38 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  39
  40 static DEFINE_MUTEX(af9015_usb_mutex);
  41
  42 static struct af9015_config af9015_config;
  43 static struct dvb_usb_device_properties af9015_properties[3];
  44 static int af9015_properties_count = ARRAY_SIZE(af9015_properties);
  45
  46 static struct af9013_config af9015_af9013_config[] = {
  47         {
  48                 .demod_address = AF9015_I2C_DEMOD,
  49                 .output_mode = AF9013_OUTPUT_MODE_USB,
  50                 .api_version = { 0, 1, 9, 0 },
  51                 .gpio[0] = AF9013_GPIO_HI,
  52                 .gpio[3] = AF9013_GPIO_TUNER_ON,
  53
  54         }, {
  55                 .output_mode = AF9013_OUTPUT_MODE_SERIAL,
  56                 .api_version = { 0, 1, 9, 0 },
  57                 .gpio[0] = AF9013_GPIO_TUNER_ON,
  58                 .gpio[1] = AF9013_GPIO_LO,
  59         }
  60 };
  61
  62 static int af9015_rw_udev(struct usb_device *udev, struct req_t *req)
  63 {
  64         int act_len, ret;
  65         u8 buf[64];
  66         u8 write = 1;
  67         u8 msg_len = 8;
  68         static u8 seq; /* packet sequence number */
  69
  70         if (mutex_lock_interruptible(&af9015_usb_mutex) < 0)
  71                 return -EAGAIN;
  72
  73         buf[0] = req->cmd;
  74         buf[1] = seq++;
  75         buf[2] = req->i2c_addr;
  76         buf[3] = req->addr >> 8;
  77         buf[4] = req->addr & 0xff;
  78         buf[5] = req->mbox;
  79         buf[6] = req->addr_len;
  80         buf[7] = req->data_len;
  81
  82         switch (req->cmd) {
  83         case GET_CONFIG:
  84         case READ_MEMORY:
  85         case RECONNECT_USB:
  86         case GET_IR_CODE:
  87                 write = 0;
  88                 break;
  89         case READ_I2C:
  90                 write = 0;
  91                 buf[2] |= 0x01; /* set I2C direction */
  92         case WRITE_I2C:
  93                 buf[0] = READ_WRITE_I2C;
  94                 break;
  95         case WRITE_MEMORY:
  96                 if (((req->addr & 0xff00) == 0xff00) ||
  97                     ((req->addr & 0xae00) == 0xae00))
  98                         buf[0] = WRITE_VIRTUAL_MEMORY;
  99         case WRITE_VIRTUAL_MEMORY:
 100         case COPY_FIRMWARE:
 101         case DOWNLOAD_FIRMWARE:
 102         case BOOT:
 103                 break;
 104         default:
 105                 err("unknown command:%d", req->cmd);
 106                 ret = -1;
 107                 goto error_unlock;
 108         }
 109
 110         /* write requested */
 111         if (write) {
 112                 memcpy(&buf[8], req->data, req->data_len);
 113                 msg_len += req->data_len;
 114         }
 115         deb_xfer(">>> ");
 116         debug_dump(buf, msg_len, deb_xfer);
 117
 118         /* send req */
 119         ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len,
 120         &act_len, AF9015_USB_TIMEOUT);
 121         if (ret)
 122                 err("bulk message failed:%d (%d/%d)", ret, msg_len, act_len);
 123         else
 124                 if (act_len != msg_len)
 125                         ret = -1; /* all data is not send */
 126         if (ret)
 127                 goto error_unlock;
 128
 129         /* no ack for those packets */
 130         if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB)
 131                 goto exit_unlock;
 132
 133         /* receive ack and data if read req */
 134         msg_len = 1 + 1 + req->data_len;  /* seq + status + data len */
 135         ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len,
 136                            &act_len, AF9015_USB_TIMEOUT);
 137         if (ret) {
 138                 err("recv bulk message failed:%d", ret);
 139                 ret = -1;
 140                 goto error_unlock;
 141         }
 142
 143         deb_xfer("<<< ");
 144         debug_dump(buf, act_len, deb_xfer);
 145
 146         /* remote controller query status is 1 if remote code is not received */
 147         if (req->cmd == GET_IR_CODE && buf[1] == 1) {
 148                 buf[1] = 0; /* clear command "error" status */
 149                 memset(&buf[2], 0, req->data_len);
 150                 buf[3] = 1; /* no remote code received mark */
 151         }
 152
 153         /* check status */
 154         if (buf[1]) {
 155                 err("command failed:%d", buf[1]);
 156                 ret = -1;
 157                 goto error_unlock;
 158         }
 159
 160         /* read request, copy returned data to return buf */
 161         if (!write)
 162                 memcpy(req->data, &buf[2], req->data_len);
 163
 164 error_unlock:
 165 exit_unlock:
 166         mutex_unlock(&af9015_usb_mutex);
 167
 168         return ret;
 169 }
 170
 171 static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
 172 {
 173         return af9015_rw_udev(d->udev, req);
 174 }
 175
 176 static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val,
 177         u8 len)
 178 {
 179         struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
 180                 val};
 181         return af9015_ctrl_msg(d, &req);
 182 }
 183
 184 static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val)
 185 {
 186         return af9015_write_regs(d, addr, &val, 1);
 187 }
 188
 189 static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val)
 190 {
 191         struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, 1, val};
 192         return af9015_ctrl_msg(d, &req);
 193 }
 194
 195 static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
 196         u8 val)
 197 {
 198         struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
 199
 200         if (addr == af9015_af9013_config[0].demod_address ||
 201             addr == af9015_af9013_config[1].demod_address)
 202                 req.addr_len = 3;
 203
 204         return af9015_ctrl_msg(d, &req);
 205 }
 206
 207 static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
 208         u8 *val)
 209 {
 210         struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
 211
 212         if (addr == af9015_af9013_config[0].demod_address ||
 213             addr == af9015_af9013_config[1].demod_address)
 214                 req.addr_len = 3;
 215
 216         return af9015_ctrl_msg(d, &req);
 217 }
 218
 219 static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 220         int num)
 221 {
 222         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 223         int ret = 0, i = 0;
 224         u16 addr;
 225         u8 mbox, addr_len;
 226         struct req_t req;
 227
 228 /* TODO: implement bus lock
 229
 230 The bus lock is needed because there is two tuners both using same I2C-address.
 231 Due to that the only way to select correct tuner is use demodulator I2C-gate.
 232
 233 ................................................
 234 . AF9015 includes integrated AF9013 demodulator.
 235 . ____________                   ____________  .                ____________
 236 .|     uC     |                 |   demod    | .               |    tuner   |
 237 .|------------|                 |------------| .               |------------|
 238 .|   AF9015   |                 |  AF9013/5  | .               |   MXL5003  |
 239 .|            |--+----I2C-------|-----/ -----|-.-----I2C-------|            |
 240 .|            |  |              | addr 0x38  | .               |  addr 0xc6 |
 241 .|____________|  |              |____________| .               |____________|
 242 .................|..............................
 243                  |               ____________                   ____________
 244                  |              |   demod    |                 |    tuner   |
 245                  |              |------------|                 |------------|
 246                  |              |   AF9013   |                 |   MXL5003  |
 247                  +----I2C-------|-----/ -----|-------I2C-------|            |
 248                                 | addr 0x3a  |                 |  addr 0xc6 |
 249                                 |____________|                 |____________|
 250 */
 251         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 252                 return -EAGAIN;
 253
 254         while (i < num) {
 255                 if (msg[i].addr == af9015_af9013_config[0].demod_address ||
 256                     msg[i].addr == af9015_af9013_config[1].demod_address) {
 257                         addr = msg[i].buf[0] << 8;
 258                         addr += msg[i].buf[1];
 259                         mbox = msg[i].buf[2];
 260                         addr_len = 3;
 261                 } else {
 262                         addr = msg[i].buf[0];
 263                         addr_len = 1;
 264                         mbox = 0;
 265                 }
 266
 267                 if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
 268                         if (msg[i].addr ==
 269                                 af9015_af9013_config[0].demod_address)
 270                                 req.cmd = READ_MEMORY;
 271                         else
 272                                 req.cmd = READ_I2C;
 273                         req.i2c_addr = msg[i].addr;
 274                         req.addr = addr;
 275                         req.mbox = mbox;
 276                         req.addr_len = addr_len;
 277                         req.data_len = msg[i+1].len;
 278                         req.data = &msg[i+1].buf[0];
 279                         ret = af9015_ctrl_msg(d, &req);
 280                         i += 2;
 281                 } else if (msg[i].flags & I2C_M_RD) {
 282                         ret = -EINVAL;
 283                         if (msg[i].addr ==
 284                                 af9015_af9013_config[0].demod_address)
 285                                 goto error;
 286                         else
 287                                 req.cmd = READ_I2C;
 288                         req.i2c_addr = msg[i].addr;
 289                         req.addr = addr;
 290                         req.mbox = mbox;
 291                         req.addr_len = addr_len;
 292                         req.data_len = msg[i].len;
 293                         req.data = &msg[i].buf[0];
 294                         ret = af9015_ctrl_msg(d, &req);
 295                         i += 1;
 296                 } else {
 297                         if (msg[i].addr ==
 298                                 af9015_af9013_config[0].demod_address)
 299                                 req.cmd = WRITE_MEMORY;
 300                         else
 301                                 req.cmd = WRITE_I2C;
 302                         req.i2c_addr = msg[i].addr;
 303                         req.addr = addr;
 304                         req.mbox = mbox;
 305                         req.addr_len = addr_len;
 306                         req.data_len = msg[i].len-addr_len;
 307                         req.data = &msg[i].buf[addr_len];
 308                         ret = af9015_ctrl_msg(d, &req);
 309                         i += 1;
 310                 }
 311                 if (ret)
 312                         goto error;
 313
 314         }
 315         ret = i;
 316
 317 error:
 318         mutex_unlock(&d->i2c_mutex);
 319
 320         return ret;
 321 }
 322
 323 static u32 af9015_i2c_func(struct i2c_adapter *adapter)
 324 {
 325         return I2C_FUNC_I2C;
 326 }
 327
 328 static struct i2c_algorithm af9015_i2c_algo = {
 329         .master_xfer = af9015_i2c_xfer,
 330         .functionality = af9015_i2c_func,
 331 };
 332
 333 static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op)
 334 {
 335         int ret;
 336         u8 val, mask = 0x01;
 337
 338         ret = af9015_read_reg(d, addr, &val);
 339         if (ret)
 340                 return ret;
 341
 342         mask <<= bit;
 343         if (op) {
 344                 /* set bit */
 345                 val |= mask;
 346         } else {
 347                 /* clear bit */
 348                 mask ^= 0xff;
 349                 val &= mask;
 350         }
 351
 352         return af9015_write_reg(d, addr, val);
 353 }
 354
 355 static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
 356 {
 357         return af9015_do_reg_bit(d, addr, bit, 1);
 358 }
 359
 360 static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
 361 {
 362         return af9015_do_reg_bit(d, addr, bit, 0);
 363 }
 364
 365 static int af9015_init_endpoint(struct dvb_usb_device *d)
 366 {
 367         int ret;
 368         u16 frame_size;
 369         u8  packet_size;
 370         deb_info("%s: USB speed:%d\n", __func__, d->udev->speed);
 371
 372 #define TS_PACKET_SIZE            188
 373
 374 #define TS_USB20_PACKET_COUNT     348
 375 #define TS_USB20_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT)
 376
 377 #define TS_USB11_PACKET_COUNT      21
 378 #define TS_USB11_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT)
 379
 380 #define TS_USB20_MAX_PACKET_SIZE  512
 381 #define TS_USB11_MAX_PACKET_SIZE   64
 382
 383         if (d->udev->speed == USB_SPEED_FULL) {
 384                 frame_size = TS_USB11_FRAME_SIZE/4;
 385                 packet_size = TS_USB11_MAX_PACKET_SIZE/4;
 386         } else {
 387                 frame_size = TS_USB20_FRAME_SIZE/4;
 388                 packet_size = TS_USB20_MAX_PACKET_SIZE/4;
 389         }
 390
 391         ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */
 392         if (ret)
 393                 goto error;
 394         ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */
 395         if (ret)
 396                 goto error;
 397         ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */
 398         if (ret)
 399                 goto error;
 400         ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */
 401         if (ret)
 402                 goto error;
 403         ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */
 404         if (ret)
 405                 goto error;
 406         if (af9015_config.dual_mode) {
 407                 ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */
 408                 if (ret)
 409                         goto error;
 410         }
 411         ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */
 412         if (ret)
 413                 goto error;
 414         if (af9015_config.dual_mode) {
 415                 ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */
 416                 if (ret)
 417                         goto error;
 418         }
 419         /* EP4 xfer length */
 420         ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff);
 421         if (ret)
 422                 goto error;
 423         ret = af9015_write_reg(d, 0xdd89, frame_size >> 8);
 424         if (ret)
 425                 goto error;
 426         /* EP5 xfer length */
 427         ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff);
 428         if (ret)
 429                 goto error;
 430         ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8);
 431         if (ret)
 432                 goto error;
 433         ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */
 434         if (ret)
 435                 goto error;
 436         ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */
 437         if (ret)
 438                 goto error;
 439         ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */
 440         if (ret)
 441                 goto error;
 442         if (af9015_config.dual_mode) {
 443                 ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */
 444                 if (ret)
 445                         goto error;
 446         }
 447
 448         /* enable / disable mp2if2 */
 449         if (af9015_config.dual_mode)
 450                 ret = af9015_set_reg_bit(d, 0xd50b, 0);
 451         else
 452                 ret = af9015_clear_reg_bit(d, 0xd50b, 0);
 453 error:
 454         if (ret)
 455                 err("endpoint init failed:%d", ret);
 456         return ret;
 457 }
 458
 459 static int af9015_copy_firmware(struct dvb_usb_device *d)
 460 {
 461         int ret;
 462         u8 fw_params[4];
 463         u8 val, i;
 464         struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params),
 465                 fw_params };
 466         deb_info("%s:\n", __func__);
 467
 468         fw_params[0] = af9015_config.firmware_size >> 8;
 469         fw_params[1] = af9015_config.firmware_size & 0xff;
 470         fw_params[2] = af9015_config.firmware_checksum >> 8;
 471         fw_params[3] = af9015_config.firmware_checksum & 0xff;
 472
 473         /* wait 2nd demodulator ready */
 474         msleep(100);
 475
 476         ret = af9015_read_reg_i2c(d, 0x3a, 0x98be, &val);
 477         if (ret)
 478                 goto error;
 479         else
 480                 deb_info("%s: firmware status:%02x\n", __func__, val);
 481
 482         if (val == 0x0c) /* fw is running, no need for download */
 483                 goto exit;
 484
 485         /* set I2C master clock to fast (to speed up firmware copy) */
 486         ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */
 487         if (ret)
 488                 goto error;
 489
 490         msleep(50);
 491
 492         /* copy firmware */
 493         ret = af9015_ctrl_msg(d, &req);
 494         if (ret)
 495                 err("firmware copy cmd failed:%d", ret);
 496         deb_info("%s: firmware copy done\n", __func__);
 497
 498         /* set I2C master clock back to normal */
 499         ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */
 500         if (ret)
 501                 goto error;
 502
 503         /* request boot firmware */
 504         ret = af9015_write_reg_i2c(d, af9015_af9013_config[1].demod_address,
 505                 0xe205, 1);
 506         deb_info("%s: firmware boot cmd status:%d\n", __func__, ret);
 507         if (ret)
 508                 goto error;
 509
 510         for (i = 0; i < 15; i++) {
 511                 msleep(100);
 512
 513                 /* check firmware status */
 514                 ret = af9015_read_reg_i2c(d,
 515                         af9015_af9013_config[1].demod_address, 0x98be, &val);
 516                 deb_info("%s: firmware status cmd status:%d fw status:%02x\n",
 517                         __func__, ret, val);
 518                 if (ret)
 519                         goto error;
 520
 521                 if (val == 0x0c || val == 0x04) /* success or fail */
 522                         break;
 523         }
 524
 525         if (val == 0x04) {
 526                 err("firmware did not run");
 527                 ret = -1;
 528         } else if (val != 0x0c) {
 529                 err("firmware boot timeout");
 530                 ret = -1;
 531         }
 532
 533 error:
 534 exit:
 535         return ret;
 536 }
 537
 538 /* dump eeprom */
 539 static int af9015_eeprom_dump(struct dvb_usb_device *d)
 540 {
 541         char buf[4+3*16+1], buf2[4];
 542         u8 reg, val;
 543
 544         for (reg = 0; ; reg++) {
 545                 if (reg % 16 == 0) {
 546                         if (reg)
 547                                 deb_info("%s\n", buf);
 548                         sprintf(buf, "%02x: ", reg);
 549                 }
 550                 if (af9015_read_reg_i2c(d, AF9015_I2C_EEPROM, reg, &val) == 0)
 551                         sprintf(buf2, "%02x ", val);
 552                 else
 553                         strcpy(buf2, "-- ");
 554                 strcat(buf, buf2);
 555                 if (reg == 0xff)
 556                         break;
 557         }
 558         deb_info("%s\n", buf);
 559         return 0;
 560 }
 561
 562 static int af9015_download_ir_table(struct dvb_usb_device *d)
 563 {
 564         int i, packets = 0, ret;
 565         u16 addr = 0x9a56; /* ir-table start address */
 566         struct req_t req = {WRITE_MEMORY, 0, 0, 0, 0, 1, NULL};
 567         u8 *data = NULL;
 568         deb_info("%s:\n", __func__);
 569
 570         data = af9015_config.ir_table;
 571         packets = af9015_config.ir_table_size;
 572
 573         /* no remote */
 574         if (!packets)
 575                 goto exit;
 576
 577         /* load remote ir-table */
 578         for (i = 0; i < packets; i++) {
 579                 req.addr = addr + i;
 580                 req.data = &data[i];
 581                 ret = af9015_ctrl_msg(d, &req);
 582                 if (ret) {
 583                         err("ir-table download failed at packet %d with " \
 584                                 "code %d", i, ret);
 585                         return ret;
 586                 }
 587         }
 588
 589 exit:
 590         return 0;
 591 }
 592
 593 static int af9015_init(struct dvb_usb_device *d)
 594 {
 595         int ret;
 596         deb_info("%s:\n", __func__);
 597
 598         ret = af9015_init_endpoint(d);
 599         if (ret)
 600                 goto error;
 601
 602         ret = af9015_download_ir_table(d);
 603         if (ret)
 604                 goto error;
 605
 606 error:
 607         return ret;
 608 }
 609
 610 static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 611 {
 612         int ret;
 613         deb_info("%s: onoff:%d\n", __func__, onoff);
 614
 615         if (onoff)
 616                 ret = af9015_set_reg_bit(adap->dev, 0xd503, 0);
 617         else
 618                 ret = af9015_clear_reg_bit(adap->dev, 0xd503, 0);
 619
 620         return ret;
 621 }
 622
 623 static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
 624         int onoff)
 625 {
 626         int ret;
 627         u8 idx;
 628
 629         deb_info("%s: set pid filter, index %d, pid %x, onoff %d\n",
 630                 __func__, index, pid, onoff);
 631
 632         ret = af9015_write_reg(adap->dev, 0xd505, (pid & 0xff));
 633         if (ret)
 634                 goto error;
 635
 636         ret = af9015_write_reg(adap->dev, 0xd506, (pid >> 8));
 637         if (ret)
 638                 goto error;
 639
 640         idx = ((index & 0x1f) | (1 << 5));
 641         ret = af9015_write_reg(adap->dev, 0xd504, idx);
 642
 643 error:
 644         return ret;
 645 }
 646
 647 static int af9015_download_firmware(struct usb_device *udev,
 648         const struct firmware *fw)
 649 {
 650         int i, len, packets, remainder, ret;
 651         struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL};
 652         u16 addr = 0x5100; /* firmware start address */
 653         u16 checksum = 0;
 654
 655         deb_info("%s:\n", __func__);
 656
 657         /* calc checksum */
 658         for (i = 0; i < fw->size; i++)
 659                 checksum += fw->data[i];
 660
 661         af9015_config.firmware_size = fw->size;
 662         af9015_config.firmware_checksum = checksum;
 663
 664         #define FW_PACKET_MAX_DATA  55
 665
 666         packets = fw->size / FW_PACKET_MAX_DATA;
 667         remainder = fw->size % FW_PACKET_MAX_DATA;
 668         len = FW_PACKET_MAX_DATA;
 669         for (i = 0; i <= packets; i++) {
 670                 if (i == packets)  /* set size of the last packet */
 671                         len = remainder;
 672
 673                 req.data_len = len;
 674                 req.data = (u8 *)(fw->data + i * FW_PACKET_MAX_DATA);
 675                 req.addr = addr;
 676                 addr += FW_PACKET_MAX_DATA;
 677
 678                 ret = af9015_rw_udev(udev, &req);
 679                 if (ret) {
 680                         err("firmware download failed at packet %d with " \
 681                                 "code %d", i, ret);
 682                         goto error;
 683                 }
 684         }
 685
 686         /* firmware loaded, request boot */
 687         req.cmd = BOOT;
 688         ret = af9015_rw_udev(udev, &req);
 689         if (ret) {
 690                 err("firmware boot failed:%d", ret);
 691                 goto error;
 692         }
 693
 694 error:
 695         return ret;
 696 }
 697
 698 static int af9015_read_config(struct usb_device *udev)
 699 {
 700         int ret;
 701         u8 val, i, offset = 0;
 702         struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
 703         char manufacturer[10];
 704
 705         /* IR remote controller */
 706         req.addr = AF9015_EEPROM_IR_MODE;
 707         /* first message will timeout often due to possible hw bug */
 708         for (i = 0; i < 4; i++) {
 709                 ret = af9015_rw_udev(udev, &req);
 710                 if (!ret)
 711                         break;
 712         }
 713         if (ret)
 714                 goto error;
 715         deb_info("%s: IR mode:%d\n", __func__, val);
 716         for (i = 0; i < af9015_properties_count; i++) {
 717                 if (val == AF9015_IR_MODE_DISABLED || val == 0x04) {
 718                         af9015_properties[i].rc_key_map = NULL;
 719                         af9015_properties[i].rc_key_map_size  = 0;
 720                 } else if (dvb_usb_af9015_remote) {
 721                         /* load remote defined as module param */
 722                         switch (dvb_usb_af9015_remote) {
 723                         case AF9015_REMOTE_A_LINK_DTU_M:
 724                                 af9015_properties[i].rc_key_map =
 725                                   af9015_rc_keys_a_link;
 726                                 af9015_properties[i].rc_key_map_size =
 727                                   ARRAY_SIZE(af9015_rc_keys_a_link);
 728                                 af9015_config.ir_table = af9015_ir_table_a_link;
 729                                 af9015_config.ir_table_size =
 730                                   ARRAY_SIZE(af9015_ir_table_a_link);
 731                                 break;
 732                         case AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3:
 733                                 af9015_properties[i].rc_key_map =
 734                                   af9015_rc_keys_msi;
 735                                 af9015_properties[i].rc_key_map_size =
 736                                   ARRAY_SIZE(af9015_rc_keys_msi);
 737                                 af9015_config.ir_table = af9015_ir_table_msi;
 738                                 af9015_config.ir_table_size =
 739                                   ARRAY_SIZE(af9015_ir_table_msi);
 740                                 break;
 741                         case AF9015_REMOTE_MYGICTV_U718:
 742                                 af9015_properties[i].rc_key_map =
 743                                   af9015_rc_keys_mygictv;
 744                                 af9015_properties[i].rc_key_map_size =
 745                                   ARRAY_SIZE(af9015_rc_keys_mygictv);
 746                                 af9015_config.ir_table =
 747                                   af9015_ir_table_mygictv;
 748                                 af9015_config.ir_table_size =
 749                                   ARRAY_SIZE(af9015_ir_table_mygictv);
 750                                 break;
 751                         case AF9015_REMOTE_DIGITTRADE_DVB_T:
 752                                 af9015_properties[i].rc_key_map =
 753                                   af9015_rc_keys_digittrade;
 754                                 af9015_properties[i].rc_key_map_size =
 755                                   ARRAY_SIZE(af9015_rc_keys_digittrade);
 756                                 af9015_config.ir_table =
 757                                   af9015_ir_table_digittrade;
 758                                 af9015_config.ir_table_size =
 759                                   ARRAY_SIZE(af9015_ir_table_digittrade);
 760                                 break;
 761                         case AF9015_REMOTE_AVERMEDIA_KS:
 762                                 af9015_properties[i].rc_key_map =
 763                                   af9015_rc_keys_avermedia;
 764                                 af9015_properties[i].rc_key_map_size =
 765                                   ARRAY_SIZE(af9015_rc_keys_avermedia);
 766                                 af9015_config.ir_table =
 767                                   af9015_ir_table_avermedia_ks;
 768                                 af9015_config.ir_table_size =
 769                                   ARRAY_SIZE(af9015_ir_table_avermedia_ks);
 770                                 break;
 771                         }
 772                 } else {
 773                         switch (le16_to_cpu(udev->descriptor.idVendor)) {
 774                         case USB_VID_LEADTEK:
 775                                 af9015_properties[i].rc_key_map =
 776                                   af9015_rc_keys_leadtek;
 777                                 af9015_properties[i].rc_key_map_size =
 778                                   ARRAY_SIZE(af9015_rc_keys_leadtek);
 779                                 af9015_config.ir_table =
 780                                   af9015_ir_table_leadtek;
 781                                 af9015_config.ir_table_size =
 782                                   ARRAY_SIZE(af9015_ir_table_leadtek);
 783                                 break;
 784                         case USB_VID_VISIONPLUS:
 785                                 af9015_properties[i].rc_key_map =
 786                                   af9015_rc_keys_twinhan;
 787                                 af9015_properties[i].rc_key_map_size =
 788                                   ARRAY_SIZE(af9015_rc_keys_twinhan);
 789                                 af9015_config.ir_table =
 790                                   af9015_ir_table_twinhan;
 791                                 af9015_config.ir_table_size =
 792                                   ARRAY_SIZE(af9015_ir_table_twinhan);
 793                                 break;
 794                         case USB_VID_KWORLD_2:
 795                                 /* TODO: use correct rc keys */
 796                                 af9015_properties[i].rc_key_map =
 797                                   af9015_rc_keys_twinhan;
 798                                 af9015_properties[i].rc_key_map_size =
 799                                   ARRAY_SIZE(af9015_rc_keys_twinhan);
 800                                 af9015_config.ir_table = af9015_ir_table_kworld;
 801                                 af9015_config.ir_table_size =
 802                                   ARRAY_SIZE(af9015_ir_table_kworld);
 803                                 break;
 804                         /* Check USB manufacturer and product strings and try
 805                            to determine correct remote in case of chip vendor
 806                            reference IDs are used. */
 807                         case USB_VID_AFATECH:
 808                                 memset(manufacturer, 0, sizeof(manufacturer));
 809                                 usb_string(udev, udev->descriptor.iManufacturer,
 810                                         manufacturer, sizeof(manufacturer));
 811                                 if (!strcmp("Geniatech", manufacturer)) {
 812                                         /* iManufacturer 1 Geniatech
 813                                            iProduct      2 AF9015 */
 814                                         af9015_properties[i].rc_key_map =
 815                                           af9015_rc_keys_mygictv;
 816                                         af9015_properties[i].rc_key_map_size =
 817                                           ARRAY_SIZE(af9015_rc_keys_mygictv);
 818                                         af9015_config.ir_table =
 819                                           af9015_ir_table_mygictv;
 820                                         af9015_config.ir_table_size =
 821                                           ARRAY_SIZE(af9015_ir_table_mygictv);
 822                                 } else if (!strcmp("MSI", manufacturer)) {
 823                                         /* iManufacturer 1 MSI
 824                                            iProduct      2 MSI K-VOX */
 825                                         af9015_properties[i].rc_key_map =
 826                                           af9015_rc_keys_msi;
 827                                         af9015_properties[i].rc_key_map_size =
 828                                           ARRAY_SIZE(af9015_rc_keys_msi);
 829                                         af9015_config.ir_table =
 830                                           af9015_ir_table_msi;
 831                                         af9015_config.ir_table_size =
 832                                           ARRAY_SIZE(af9015_ir_table_msi);
 833                                 } else if (udev->descriptor.idProduct ==
 834                                         cpu_to_le16(USB_PID_TREKSTOR_DVBT)) {
 835                                         af9015_properties[i].rc_key_map =
 836                                           af9015_rc_keys_trekstor;
 837                                         af9015_properties[i].rc_key_map_size =
 838                                           ARRAY_SIZE(af9015_rc_keys_trekstor);
 839                                         af9015_config.ir_table =
 840                                           af9015_ir_table_trekstor;
 841                                         af9015_config.ir_table_size =
 842                                           ARRAY_SIZE(af9015_ir_table_trekstor);
 843                                 }
 844                                 break;
 845                         case USB_VID_AVERMEDIA:
 846                                 af9015_properties[i].rc_key_map =
 847                                   af9015_rc_keys_avermedia;
 848                                 af9015_properties[i].rc_key_map_size =
 849                                   ARRAY_SIZE(af9015_rc_keys_avermedia);
 850                                 af9015_config.ir_table =
 851                                   af9015_ir_table_avermedia;
 852                                 af9015_config.ir_table_size =
 853                                   ARRAY_SIZE(af9015_ir_table_avermedia);
 854                                 break;
 855                         }
 856                 }
 857         }
 858
 859         /* TS mode - one or two receivers */
 860         req.addr = AF9015_EEPROM_TS_MODE;
 861         ret = af9015_rw_udev(udev, &req);
 862         if (ret)
 863                 goto error;
 864         af9015_config.dual_mode = val;
 865         deb_info("%s: TS mode:%d\n", __func__, af9015_config.dual_mode);
 866
 867         /* Set adapter0 buffer size according to USB port speed, adapter1 buffer
 868            size can be static because it is enabled only USB2.0 */
 869         for (i = 0; i < af9015_properties_count; i++) {
 870                 /* USB1.1 set smaller buffersize and disable 2nd adapter */
 871                 if (udev->speed == USB_SPEED_FULL) {
 872                         af9015_properties[i].adapter[0].stream.u.bulk.buffersize
 873                                 = TS_USB11_MAX_PACKET_SIZE;
 874                         /* disable 2nd adapter because we don't have
 875                            PID-filters */
 876                         af9015_config.dual_mode = 0;
 877                 } else {
 878                         af9015_properties[i].adapter[0].stream.u.bulk.buffersize
 879                                 = TS_USB20_MAX_PACKET_SIZE;
 880                 }
 881         }
 882
 883         if (af9015_config.dual_mode) {
 884                 /* read 2nd demodulator I2C address */
 885                 req.addr = AF9015_EEPROM_DEMOD2_I2C;
 886                 ret = af9015_rw_udev(udev, &req);
 887                 if (ret)
 888                         goto error;
 889                 af9015_af9013_config[1].demod_address = val;
 890
 891                 /* enable 2nd adapter */
 892                 for (i = 0; i < af9015_properties_count; i++)
 893                         af9015_properties[i].num_adapters = 2;
 894
 895         } else {
 896                  /* disable 2nd adapter */
 897                 for (i = 0; i < af9015_properties_count; i++)
 898                         af9015_properties[i].num_adapters = 1;
 899         }
 900
 901         for (i = 0; i < af9015_properties[0].num_adapters; i++) {
 902                 if (i == 1)
 903                         offset = AF9015_EEPROM_OFFSET;
 904                 /* xtal */
 905                 req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset;
 906                 ret = af9015_rw_udev(udev, &req);
 907                 if (ret)
 908                         goto error;
 909                 switch (val) {
 910                 case 0:
 911                         af9015_af9013_config[i].adc_clock = 28800;
 912                         break;
 913                 case 1:
 914                         af9015_af9013_config[i].adc_clock = 20480;
 915                         break;
 916                 case 2:
 917                         af9015_af9013_config[i].adc_clock = 28000;
 918                         break;
 919                 case 3:
 920                         af9015_af9013_config[i].adc_clock = 25000;
 921                         break;
 922                 };
 923                 deb_info("%s: [%d] xtal:%d set adc_clock:%d\n", __func__, i,
 924                         val, af9015_af9013_config[i].adc_clock);
 925
 926                 /* tuner IF */
 927                 req.addr = AF9015_EEPROM_IF1H + offset;
 928                 ret = af9015_rw_udev(udev, &req);
 929                 if (ret)
 930                         goto error;
 931                 af9015_af9013_config[i].tuner_if = val << 8;
 932                 req.addr = AF9015_EEPROM_IF1L + offset;
 933                 ret = af9015_rw_udev(udev, &req);
 934                 if (ret)
 935                         goto error;
 936                 af9015_af9013_config[i].tuner_if += val;
 937                 deb_info("%s: [%d] IF1:%d\n", __func__, i,
 938                         af9015_af9013_config[0].tuner_if);
 939
 940                 /* MT2060 IF1 */
 941                 req.addr = AF9015_EEPROM_MT2060_IF1H  + offset;
 942                 ret = af9015_rw_udev(udev, &req);
 943                 if (ret)
 944                         goto error;
 945                 af9015_config.mt2060_if1[i] = val << 8;
 946                 req.addr = AF9015_EEPROM_MT2060_IF1L + offset;
 947                 ret = af9015_rw_udev(udev, &req);
 948                 if (ret)
 949                         goto error;
 950                 af9015_config.mt2060_if1[i] += val;
 951                 deb_info("%s: [%d] MT2060 IF1:%d\n", __func__, i,
 952                         af9015_config.mt2060_if1[i]);
 953
 954                 /* tuner */
 955                 req.addr =  AF9015_EEPROM_TUNER_ID1 + offset;
 956                 ret = af9015_rw_udev(udev, &req);
 957                 if (ret)
 958                         goto error;
 959                 switch (val) {
 960                 case AF9013_TUNER_ENV77H11D5:
 961                 case AF9013_TUNER_MT2060:
 962                 case AF9013_TUNER_QT1010:
 963                 case AF9013_TUNER_UNKNOWN:
 964                 case AF9013_TUNER_MT2060_2:
 965                 case AF9013_TUNER_TDA18271:
 966                 case AF9013_TUNER_QT1010A:
 967                         af9015_af9013_config[i].rf_spec_inv = 1;
 968                         break;
 969                 case AF9013_TUNER_MXL5003D:
 970                 case AF9013_TUNER_MXL5005D:
 971                 case AF9013_TUNER_MXL5005R:
 972                         af9015_af9013_config[i].rf_spec_inv = 0;
 973                         break;
 974                 case AF9013_TUNER_MC44S803:
 975                         af9015_af9013_config[i].gpio[1] = AF9013_GPIO_LO;
 976                         af9015_af9013_config[i].rf_spec_inv = 1;
 977                         break;
 978                 default:
 979                         warn("tuner id:%d not supported, please report!", val);
 980                         return -ENODEV;
 981                 };
 982
 983                 af9015_af9013_config[i].tuner = val;
 984                 deb_info("%s: [%d] tuner id:%d\n", __func__, i, val);
 985         }
 986
 987 error:
 988         if (ret)
 989                 err("eeprom read failed:%d", ret);
 990
 991         /* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM
 992            content :-( Override some wrong values here. */
 993         if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_AVERMEDIA &&
 994             le16_to_cpu(udev->descriptor.idProduct) == USB_PID_AVERMEDIA_A850) {
 995                 deb_info("%s: AverMedia A850: overriding config\n", __func__);
 996                 /* disable dual mode */
 997                 af9015_config.dual_mode = 0;
 998                  /* disable 2nd adapter */
 999                 for (i = 0; i < af9015_properties_count; i++)
1000                         af9015_properties[i].num_adapters = 1;
1001
1002                 /* set correct IF */
1003                 af9015_af9013_config[0].tuner_if = 4570;
1004         }
1005
1006         return ret;
1007 }
1008
1009 static int af9015_identify_state(struct usb_device *udev,
1010                                  struct dvb_usb_device_properties *props,
1011                                  struct dvb_usb_device_description **desc,
1012                                  int *cold)
1013 {
1014         int ret;
1015         u8 reply;
1016         struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply};
1017
1018         ret = af9015_rw_udev(udev, &req);
1019         if (ret)
1020                 return ret;
1021
1022         deb_info("%s: reply:%02x\n", __func__, reply);
1023         if (reply == 0x02)
1024                 *cold = 0;
1025         else
1026                 *cold = 1;
1027
1028         return ret;
1029 }
1030
1031 static int af9015_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
1032 {
1033         u8 buf[8];
1034         struct req_t req = {GET_IR_CODE, 0, 0, 0, 0, sizeof(buf), buf};
1035         struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
1036         int i, ret;
1037
1038         memset(buf, 0, sizeof(buf));
1039
1040         ret = af9015_ctrl_msg(d, &req);
1041         if (ret)
1042                 return ret;
1043
1044         *event = 0;
1045         *state = REMOTE_NO_KEY_PRESSED;
1046
1047         for (i = 0; i < d->props.rc_key_map_size; i++) {
1048                 if (!buf[1] && keymap[i].custom == buf[0] &&
1049                     keymap[i].data == buf[2]) {
1050                         *event = keymap[i].event;
1051                         *state = REMOTE_KEY_PRESSED;
1052                         break;
1053                 }
1054         }
1055         if (!buf[1])
1056                 deb_rc("%s: %02x %02x %02x %02x %02x %02x %02x %02x\n",
1057                         __func__, buf[0], buf[1], buf[2], buf[3], buf[4],
1058                         buf[5], buf[6], buf[7]);
1059
1060         return 0;
1061 }
1062
1063 /* init 2nd I2C adapter */
1064 static int af9015_i2c_init(struct dvb_usb_device *d)
1065 {
1066         int ret;
1067         struct af9015_state *state = d->priv;
1068         deb_info("%s:\n", __func__);
1069
1070         strncpy(state->i2c_adap.name, d->desc->name,
1071                 sizeof(state->i2c_adap.name));
1072 #ifdef I2C_ADAP_CLASS_TV_DIGITAL
1073         state->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL,
1074 #else
1075         state->i2c_adap.class = I2C_CLASS_TV_DIGITAL,
1076 #endif
1077         state->i2c_adap.algo      = d->props.i2c_algo;
1078         state->i2c_adap.algo_data = NULL;
1079         state->i2c_adap.dev.parent = &d->udev->dev;
1080
1081         i2c_set_adapdata(&state->i2c_adap, d);
1082
1083         ret = i2c_add_adapter(&state->i2c_adap);
1084         if (ret < 0)
1085                 err("could not add i2c adapter");
1086
1087         return ret;
1088 }
1089
1090 static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
1091 {
1092         int ret;
1093         struct af9015_state *state = adap->dev->priv;
1094         struct i2c_adapter *i2c_adap;
1095
1096         if (adap->id == 0) {
1097                 /* select I2C adapter */
1098                 i2c_adap = &adap->dev->i2c_adap;
1099
1100                 deb_info("%s: init I2C\n", __func__);
1101                 ret = af9015_i2c_init(adap->dev);
1102
1103                 /* dump eeprom (debug) */
1104                 ret = af9015_eeprom_dump(adap->dev);
1105                 if (ret)
1106                         return ret;
1107         } else {
1108                 /* select I2C adapter */
1109                 i2c_adap = &state->i2c_adap;
1110
1111                 /* copy firmware to 2nd demodulator */
1112                 if (af9015_config.dual_mode) {
1113                         ret = af9015_copy_firmware(adap->dev);
1114                         if (ret) {
1115                                 err("firmware copy to 2nd frontend " \
1116                                         "failed, will disable it");
1117                                 af9015_config.dual_mode = 0;
1118                                 return -ENODEV;
1119                         }
1120                 } else {
1121                         return -ENODEV;
1122                 }
1123         }
1124
1125         /* attach demodulator */
1126         adap->fe = dvb_attach(af9013_attach, &af9015_af9013_config[adap->id],
1127                 i2c_adap);
1128
1129         return adap->fe == NULL ? -ENODEV : 0;
1130 }
1131
1132 static struct mt2060_config af9015_mt2060_config = {
1133         .i2c_address = 0xc0,
1134         .clock_out = 0,
1135 };
1136
1137 static struct qt1010_config af9015_qt1010_config = {
1138         .i2c_address = 0xc4,
1139 };
1140
1141 static struct tda18271_config af9015_tda18271_config = {
1142         .gate = TDA18271_GATE_DIGITAL,
1143         .small_i2c = 1,
1144 };
1145
1146 static struct mxl5005s_config af9015_mxl5003_config = {
1147         .i2c_address     = 0xc6,
1148         .if_freq         = IF_FREQ_4570000HZ,
1149         .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1150         .agc_mode        = MXL_SINGLE_AGC,
1151         .tracking_filter = MXL_TF_DEFAULT,
1152         .rssi_enable     = MXL_RSSI_ENABLE,
1153         .cap_select      = MXL_CAP_SEL_ENABLE,
1154         .div_out         = MXL_DIV_OUT_4,
1155         .clock_out       = MXL_CLOCK_OUT_DISABLE,
1156         .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1157         .top             = MXL5005S_TOP_25P2,
1158         .mod_mode        = MXL_DIGITAL_MODE,
1159         .if_mode         = MXL_ZERO_IF,
1160         .AgcMasterByte   = 0x00,
1161 };
1162
1163 static struct mxl5005s_config af9015_mxl5005_config = {
1164         .i2c_address     = 0xc6,
1165         .if_freq         = IF_FREQ_4570000HZ,
1166         .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1167         .agc_mode        = MXL_SINGLE_AGC,
1168         .tracking_filter = MXL_TF_OFF,
1169         .rssi_enable     = MXL_RSSI_ENABLE,
1170         .cap_select      = MXL_CAP_SEL_ENABLE,
1171         .div_out         = MXL_DIV_OUT_4,
1172         .clock_out       = MXL_CLOCK_OUT_DISABLE,
1173         .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1174         .top             = MXL5005S_TOP_25P2,
1175         .mod_mode        = MXL_DIGITAL_MODE,
1176         .if_mode         = MXL_ZERO_IF,
1177         .AgcMasterByte   = 0x00,
1178 };
1179
1180 static struct mc44s803_config af9015_mc44s803_config = {
1181         .i2c_address = 0xc0,
1182         .dig_out = 1,
1183 };
1184
1185 static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
1186 {
1187         struct af9015_state *state = adap->dev->priv;
1188         struct i2c_adapter *i2c_adap;
1189         int ret;
1190         deb_info("%s: \n", __func__);
1191
1192         /* select I2C adapter */
1193         if (adap->id == 0)
1194                 i2c_adap = &adap->dev->i2c_adap;
1195         else
1196                 i2c_adap = &state->i2c_adap;
1197
1198         switch (af9015_af9013_config[adap->id].tuner) {
1199         case AF9013_TUNER_MT2060:
1200         case AF9013_TUNER_MT2060_2:
1201                 ret = dvb_attach(mt2060_attach, adap->fe, i2c_adap,
1202                         &af9015_mt2060_config,
1203                         af9015_config.mt2060_if1[adap->id])
1204                         == NULL ? -ENODEV : 0;
1205                 break;
1206         case AF9013_TUNER_QT1010:
1207         case AF9013_TUNER_QT1010A:
1208                 ret = dvb_attach(qt1010_attach, adap->fe, i2c_adap,
1209                         &af9015_qt1010_config) == NULL ? -ENODEV : 0;
1210                 break;
1211         case AF9013_TUNER_TDA18271:
1212                 ret = dvb_attach(tda18271_attach, adap->fe, 0xc0, i2c_adap,
1213                         &af9015_tda18271_config) == NULL ? -ENODEV : 0;
1214                 break;
1215         case AF9013_TUNER_MXL5003D:
1216                 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1217                         &af9015_mxl5003_config) == NULL ? -ENODEV : 0;
1218                 break;
1219         case AF9013_TUNER_MXL5005D:
1220         case AF9013_TUNER_MXL5005R:
1221                 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1222                         &af9015_mxl5005_config) == NULL ? -ENODEV : 0;
1223                 break;
1224         case AF9013_TUNER_ENV77H11D5:
1225                 ret = dvb_attach(dvb_pll_attach, adap->fe, 0xc0, i2c_adap,
1226                         DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
1227                 break;
1228         case AF9013_TUNER_MC44S803:
1229                 ret = dvb_attach(mc44s803_attach, adap->fe, i2c_adap,
1230                         &af9015_mc44s803_config) == NULL ? -ENODEV : 0;
1231                 break;
1232         case AF9013_TUNER_UNKNOWN:
1233         default:
1234                 ret = -ENODEV;
1235                 err("Unknown tuner id:%d",
1236                         af9015_af9013_config[adap->id].tuner);
1237         }
1238         return ret;
1239 }
1240
1241 static struct usb_device_id af9015_usb_table[] = {
1242 /*  0 */{USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9015)},
1243         {USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9016)},
1244         {USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_GOLD)},
1245         {USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV71E)},
1246         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_399U)},
1247 /*  5 */{USB_DEVICE(USB_VID_VISIONPLUS,
1248                 USB_PID_TINYTWIN)},
1249         {USB_DEVICE(USB_VID_VISIONPLUS,
1250                 USB_PID_AZUREWAVE_AD_TU700)},
1251         {USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)},
1252         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_PC160_2T)},
1253         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
1254 /* 10 */{USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
1255         {USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGIVOX_DUO)},
1256         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
1257         {USB_DEVICE(USB_VID_TELESTAR,  USB_PID_TELESTAR_STARSTICK_2)},
1258         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
1259 /* 15 */{USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGI_VOX_MINI_III)},
1260         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U)},
1261         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U_2)},
1262         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U_3)},
1263         {USB_DEVICE(USB_VID_AFATECH,   USB_PID_TREKSTOR_DVBT)},
1264 /* 20 */{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850)},
1265         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A805)},
1266         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_CONCEPTRONIC_CTVDIGRCU)},
1267         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_MC810)},
1268         {USB_DEVICE(USB_VID_KYE,       USB_PID_GENIUS_TVGO_DVB_T03)},
1269         {0},
1270 };
1271 MODULE_DEVICE_TABLE(usb, af9015_usb_table);
1272
1273 static struct dvb_usb_device_properties af9015_properties[] = {
1274         {
1275                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1276
1277                 .usb_ctrl = DEVICE_SPECIFIC,
1278                 .download_firmware = af9015_download_firmware,
1279                 .firmware = "dvb-usb-af9015.fw",
1280                 .no_reconnect = 1,
1281
1282                 .size_of_priv = sizeof(struct af9015_state), \
1283
1284                 .num_adapters = 2,
1285                 .adapter = {
1286                         {
1287                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1288                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1289
1290                                 .pid_filter_count = 32,
1291                                 .pid_filter       = af9015_pid_filter,
1292                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1293
1294                                 .frontend_attach =
1295                                         af9015_af9013_frontend_attach,
1296                                 .tuner_attach    = af9015_tuner_attach,
1297                                 .stream = {
1298                                         .type = USB_BULK,
1299                                         .count = 6,
1300                                         .endpoint = 0x84,
1301                                 },
1302                         },
1303                         {
1304                                 .frontend_attach =
1305                                         af9015_af9013_frontend_attach,
1306                                 .tuner_attach    = af9015_tuner_attach,
1307                                 .stream = {
1308                                         .type = USB_BULK,
1309                                         .count = 6,
1310                                         .endpoint = 0x85,
1311                                         .u = {
1312                                                 .bulk = {
1313                                                         .buffersize =
1314                                                 TS_USB20_MAX_PACKET_SIZE,
1315                                                 }
1316                                         }
1317                                 },
1318                         }
1319                 },
1320
1321                 .identify_state = af9015_identify_state,
1322
1323                 .rc_query         = af9015_rc_query,
1324                 .rc_interval      = 150,
1325
1326                 .i2c_algo = &af9015_i2c_algo,
1327
1328                 .num_device_descs = 9, /* max 9 */
1329                 .devices = {
1330                         {
1331                                 .name = "Afatech AF9015 DVB-T USB2.0 stick",
1332                                 .cold_ids = {&af9015_usb_table[0],
1333                                              &af9015_usb_table[1], NULL},
1334                                 .warm_ids = {NULL},
1335                         },
1336                         {
1337                                 .name = "Leadtek WinFast DTV Dongle Gold",
1338                                 .cold_ids = {&af9015_usb_table[2], NULL},
1339                                 .warm_ids = {NULL},
1340                         },
1341                         {
1342                                 .name = "Pinnacle PCTV 71e",
1343                                 .cold_ids = {&af9015_usb_table[3], NULL},
1344                                 .warm_ids = {NULL},
1345                         },
1346                         {
1347                                 .name = "KWorld PlusTV Dual DVB-T Stick " \
1348                                         "(DVB-T 399U)",
1349                                 .cold_ids = {&af9015_usb_table[4], NULL},
1350                                 .warm_ids = {NULL},
1351                         },
1352                         {
1353                                 .name = "DigitalNow TinyTwin DVB-T Receiver",
1354                                 .cold_ids = {&af9015_usb_table[5], NULL},
1355                                 .warm_ids = {NULL},
1356                         },
1357                         {
1358                                 .name = "TwinHan AzureWave AD-TU700(704J)",
1359                                 .cold_ids = {&af9015_usb_table[6], NULL},
1360                                 .warm_ids = {NULL},
1361                         },
1362                         {
1363                                 .name = "TerraTec Cinergy T USB XE",
1364                                 .cold_ids = {&af9015_usb_table[7], NULL},
1365                                 .warm_ids = {NULL},
1366                         },
1367                         {
1368                                 .name = "KWorld PlusTV Dual DVB-T PCI " \
1369                                         "(DVB-T PC160-2T)",
1370                                 .cold_ids = {&af9015_usb_table[8], NULL},
1371                                 .warm_ids = {NULL},
1372                         },
1373                         {
1374                                 .name = "AVerMedia AVerTV DVB-T Volar X",
1375                                 .cold_ids = {&af9015_usb_table[9], NULL},
1376                                 .warm_ids = {NULL},
1377                         },
1378                 }
1379         }, {
1380                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1381
1382                 .usb_ctrl = DEVICE_SPECIFIC,
1383                 .download_firmware = af9015_download_firmware,
1384                 .firmware = "dvb-usb-af9015.fw",
1385                 .no_reconnect = 1,
1386
1387                 .size_of_priv = sizeof(struct af9015_state), \
1388
1389                 .num_adapters = 2,
1390                 .adapter = {
1391                         {
1392                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1393                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1394
1395                                 .pid_filter_count = 32,
1396                                 .pid_filter       = af9015_pid_filter,
1397                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1398
1399                                 .frontend_attach =
1400                                         af9015_af9013_frontend_attach,
1401                                 .tuner_attach    = af9015_tuner_attach,
1402                                 .stream = {
1403                                         .type = USB_BULK,
1404                                         .count = 6,
1405                                         .endpoint = 0x84,
1406                                 },
1407                         },
1408                         {
1409                                 .frontend_attach =
1410                                         af9015_af9013_frontend_attach,
1411                                 .tuner_attach    = af9015_tuner_attach,
1412                                 .stream = {
1413                                         .type = USB_BULK,
1414                                         .count = 6,
1415                                         .endpoint = 0x85,
1416                                         .u = {
1417                                                 .bulk = {
1418                                                         .buffersize =
1419                                                 TS_USB20_MAX_PACKET_SIZE,
1420                                                 }
1421                                         }
1422                                 },
1423                         }
1424                 },
1425
1426                 .identify_state = af9015_identify_state,
1427
1428                 .rc_query         = af9015_rc_query,
1429                 .rc_interval      = 150,
1430
1431                 .i2c_algo = &af9015_i2c_algo,
1432
1433                 .num_device_descs = 9, /* max 9 */
1434                 .devices = {
1435                         {
1436                                 .name = "Xtensions XD-380",
1437                                 .cold_ids = {&af9015_usb_table[10], NULL},
1438                                 .warm_ids = {NULL},
1439                         },
1440                         {
1441                                 .name = "MSI DIGIVOX Duo",
1442                                 .cold_ids = {&af9015_usb_table[11], NULL},
1443                                 .warm_ids = {NULL},
1444                         },
1445                         {
1446                                 .name = "Fujitsu-Siemens Slim Mobile USB DVB-T",
1447                                 .cold_ids = {&af9015_usb_table[12], NULL},
1448                                 .warm_ids = {NULL},
1449                         },
1450                         {
1451                                 .name = "Telestar Starstick 2",
1452                                 .cold_ids = {&af9015_usb_table[13], NULL},
1453                                 .warm_ids = {NULL},
1454                         },
1455                         {
1456                                 .name = "AVerMedia A309",
1457                                 .cold_ids = {&af9015_usb_table[14], NULL},
1458                                 .warm_ids = {NULL},
1459                         },
1460                         {
1461                                 .name = "MSI Digi VOX mini III",
1462                                 .cold_ids = {&af9015_usb_table[15], NULL},
1463                                 .warm_ids = {NULL},
1464                         },
1465                         {
1466                                 .name = "KWorld USB DVB-T TV Stick II " \
1467                                         "(VS-DVB-T 395U)",
1468                                 .cold_ids = {&af9015_usb_table[16],
1469                                              &af9015_usb_table[17],
1470                                              &af9015_usb_table[18], NULL},
1471                                 .warm_ids = {NULL},
1472                         },
1473                         {
1474                                 .name = "TrekStor DVB-T USB Stick",
1475                                 .cold_ids = {&af9015_usb_table[19], NULL},
1476                                 .warm_ids = {NULL},
1477                         },
1478                         {
1479                                 .name = "AverMedia AVerTV Volar Black HD " \
1480                                         "(A850)",
1481                                 .cold_ids = {&af9015_usb_table[20], NULL},
1482                                 .warm_ids = {NULL},
1483                         },
1484                 }
1485         }, {
1486                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1487
1488                 .usb_ctrl = DEVICE_SPECIFIC,
1489                 .download_firmware = af9015_download_firmware,
1490                 .firmware = "dvb-usb-af9015.fw",
1491                 .no_reconnect = 1,
1492
1493                 .size_of_priv = sizeof(struct af9015_state), \
1494
1495                 .num_adapters = 2,
1496                 .adapter = {
1497                         {
1498                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1499                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1500
1501                                 .pid_filter_count = 32,
1502                                 .pid_filter       = af9015_pid_filter,
1503                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1504
1505                                 .frontend_attach =
1506                                         af9015_af9013_frontend_attach,
1507                                 .tuner_attach    = af9015_tuner_attach,
1508                                 .stream = {
1509                                         .type = USB_BULK,
1510                                         .count = 6,
1511                                         .endpoint = 0x84,
1512                                 },
1513                         },
1514                         {
1515                                 .frontend_attach =
1516                                         af9015_af9013_frontend_attach,
1517                                 .tuner_attach    = af9015_tuner_attach,
1518                                 .stream = {
1519                                         .type = USB_BULK,
1520                                         .count = 6,
1521                                         .endpoint = 0x85,
1522                                         .u = {
1523                                                 .bulk = {
1524                                                         .buffersize =
1525                                                 TS_USB20_MAX_PACKET_SIZE,
1526                                                 }
1527                                         }
1528                                 },
1529                         }
1530                 },
1531
1532                 .identify_state = af9015_identify_state,
1533
1534                 .rc_query         = af9015_rc_query,
1535                 .rc_interval      = 150,
1536
1537                 .i2c_algo = &af9015_i2c_algo,
1538
1539                 .num_device_descs = 4, /* max 9 */
1540                 .devices = {
1541                         {
1542                                 .name = "AverMedia AVerTV Volar GPS 805 (A805)",
1543                                 .cold_ids = {&af9015_usb_table[21], NULL},
1544                                 .warm_ids = {NULL},
1545                         },
1546                         {
1547                                 .name = "Conceptronic USB2.0 DVB-T CTVDIGRCU " \
1548                                         "V3.0",
1549                                 .cold_ids = {&af9015_usb_table[22], NULL},
1550                                 .warm_ids = {NULL},
1551                         },
1552                         {
1553                                 .name = "KWorld Digial MC-810",
1554                                 .cold_ids = {&af9015_usb_table[23], NULL},
1555                                 .warm_ids = {NULL},
1556                         },
1557                         {
1558                                 .name = "Genius TVGo DVB-T03",
1559                                 .cold_ids = {&af9015_usb_table[24], NULL},
1560                                 .warm_ids = {NULL},
1561                         },
1562                 }
1563         },
1564 };
1565
1566 static int af9015_usb_probe(struct usb_interface *intf,
1567                             const struct usb_device_id *id)
1568 {
1569         int ret = 0;
1570         struct dvb_usb_device *d = NULL;
1571         struct usb_device *udev = interface_to_usbdev(intf);
1572         u8 i;
1573
1574         deb_info("%s: interface:%d\n", __func__,
1575                 intf->cur_altsetting->desc.bInterfaceNumber);
1576
1577         /* interface 0 is used by DVB-T receiver and
1578            interface 1 is for remote controller (HID) */
1579         if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
1580                 ret = af9015_read_config(udev);
1581                 if (ret)
1582                         return ret;
1583
1584                 for (i = 0; i < af9015_properties_count; i++) {
1585                         ret = dvb_usb_device_init(intf, &af9015_properties[i],
1586                                 THIS_MODULE, &d, adapter_nr);
1587                         if (!ret)
1588                                 break;
1589                         if (ret != -ENODEV)
1590                                 return ret;
1591                 }
1592                 if (ret)
1593                         return ret;
1594
1595                 if (d)
1596                         ret = af9015_init(d);
1597         }
1598
1599         return ret;
1600 }
1601
1602 static void af9015_i2c_exit(struct dvb_usb_device *d)
1603 {
1604         struct af9015_state *state = d->priv;
1605         deb_info("%s: \n", __func__);
1606
1607         /* remove 2nd I2C adapter */
1608         if (d->state & DVB_USB_STATE_I2C)
1609                 i2c_del_adapter(&state->i2c_adap);
1610 }
1611
1612 static void af9015_usb_device_exit(struct usb_interface *intf)
1613 {
1614         struct dvb_usb_device *d = usb_get_intfdata(intf);
1615         deb_info("%s: \n", __func__);
1616
1617         /* remove 2nd I2C adapter */
1618         if (d != NULL && d->desc != NULL)
1619                 af9015_i2c_exit(d);
1620
1621         dvb_usb_device_exit(intf);
1622 }
1623
1624 /* usb specific object needed to register this driver with the usb subsystem */
1625 static struct usb_driver af9015_usb_driver = {
1626         .name = "dvb_usb_af9015",
1627         .probe = af9015_usb_probe,
1628         .disconnect = af9015_usb_device_exit,
1629         .id_table = af9015_usb_table,
1630 };
1631
1632 /* module stuff */
1633 static int __init af9015_usb_module_init(void)
1634 {
1635         int ret;
1636         ret = usb_register(&af9015_usb_driver);
1637         if (ret)
1638                 err("module init failed:%d", ret);
1639
1640         return ret;
1641 }
1642
1643 static void __exit af9015_usb_module_exit(void)
1644 {
1645         /* deregister this driver from the USB subsystem */
1646         usb_deregister(&af9015_usb_driver);
1647 }
1648
1649 module_init(af9015_usb_module_init);
1650 module_exit(af9015_usb_module_exit);
1651
1652 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1653 MODULE_DESCRIPTION("Driver for Afatech AF9015 DVB-T");
1654 MODULE_LICENSE("GPL");