SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  41
  42 static DEFINE_MUTEX(af9015_usb_mutex);
  43
  44 static struct af9015_config af9015_config;
  45 static struct dvb_usb_device_properties af9015_properties[2];
  46 static int af9015_properties_count = ARRAY_SIZE(af9015_properties);
  47
  48 static struct af9013_config af9015_af9013_config[] = {
  49         {
  50                 .demod_address = AF9015_I2C_DEMOD,
  51                 .output_mode = AF9013_OUTPUT_MODE_USB,
  52                 .api_version = { 0, 1, 9, 0 },
  53                 .gpio[0] = AF9013_GPIO_HI,
  54                 .gpio[3] = AF9013_GPIO_TUNER_ON,
  55
  56         }, {
  57                 .output_mode = AF9013_OUTPUT_MODE_SERIAL,
  58                 .api_version = { 0, 1, 9, 0 },
  59                 .gpio[0] = AF9013_GPIO_TUNER_ON,
  60                 .gpio[1] = AF9013_GPIO_LO,
  61         }
  62 };
  63
  64 static int af9015_rw_udev(struct usb_device *udev, struct req_t *req)
  65 {
  66         int act_len, ret;
  67         u8 buf[64];
  68         u8 write = 1;
  69         u8 msg_len = 8;
  70         static u8 seq; /* packet sequence number */
  71
  72         if (mutex_lock_interruptible(&af9015_usb_mutex) < 0)
  73                 return -EAGAIN;
  74
  75         buf[0] = req->cmd;
  76         buf[1] = seq++;
  77         buf[2] = req->i2c_addr;
  78         buf[3] = req->addr >> 8;
  79         buf[4] = req->addr & 0xff;
  80         buf[5] = req->mbox;
  81         buf[6] = req->addr_len;
  82         buf[7] = req->data_len;
  83
  84         switch (req->cmd) {
  85         case GET_CONFIG:
  86         case BOOT:
  87         case READ_MEMORY:
  88         case RECONNECT_USB:
  89         case GET_IR_CODE:
  90                 write = 0;
  91                 break;
  92         case READ_I2C:
  93                 write = 0;
  94                 buf[2] |= 0x01; /* set I2C direction */
  95         case WRITE_I2C:
  96                 buf[0] = READ_WRITE_I2C;
  97                 break;
  98         case WRITE_MEMORY:
  99                 if (((req->addr & 0xff00) == 0xff00) ||
 100                     ((req->addr & 0xae00) == 0xae00))
 101                         buf[0] = WRITE_VIRTUAL_MEMORY;
 102         case WRITE_VIRTUAL_MEMORY:
 103         case COPY_FIRMWARE:
 104         case DOWNLOAD_FIRMWARE:
 105                 break;
 106         default:
 107                 err("unknown command:%d", req->cmd);
 108                 ret = -1;
 109                 goto error_unlock;
 110         }
 111
 112         /* write requested */
 113         if (write) {
 114                 memcpy(&buf[8], req->data, req->data_len);
 115                 msg_len += req->data_len;
 116         }
 117         deb_xfer(">>> ");
 118         debug_dump(buf, msg_len, deb_xfer);
 119
 120         /* send req */
 121         ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len,
 122         &act_len, AF9015_USB_TIMEOUT);
 123         if (ret)
 124                 err("bulk message failed:%d (%d/%d)", ret, msg_len, act_len);
 125         else
 126                 if (act_len != msg_len)
 127                         ret = -1; /* all data is not send */
 128         if (ret)
 129                 goto error_unlock;
 130
 131         /* no ack for those packets */
 132         if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB)
 133                 goto exit_unlock;
 134
 135         /* receive ack and data if read req */
 136         msg_len = 1 + 1 + req->data_len;  /* seq + status + data len */
 137         ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len,
 138                            &act_len, AF9015_USB_TIMEOUT);
 139         if (ret) {
 140                 err("recv bulk message failed:%d", ret);
 141                 ret = -1;
 142                 goto error_unlock;
 143         }
 144
 145         deb_xfer("<<< ");
 146         debug_dump(buf, act_len, deb_xfer);
 147
 148         /* remote controller query status is 1 if remote code is not received */
 149         if (req->cmd == GET_IR_CODE && buf[1] == 1) {
 150                 buf[1] = 0; /* clear command "error" status */
 151                 memset(&buf[2], 0, req->data_len);
 152                 buf[3] = 1; /* no remote code received mark */
 153         }
 154
 155         /* check status */
 156         if (buf[1]) {
 157                 err("command failed:%d", buf[1]);
 158                 ret = -1;
 159                 goto error_unlock;
 160         }
 161
 162         /* read request, copy returned data to return buf */
 163         if (!write)
 164                 memcpy(req->data, &buf[2], req->data_len);
 165
 166 error_unlock:
 167 exit_unlock:
 168         mutex_unlock(&af9015_usb_mutex);
 169
 170         return ret;
 171 }
 172
 173 static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
 174 {
 175         return af9015_rw_udev(d->udev, req);
 176 }
 177
 178 static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val,
 179         u8 len)
 180 {
 181         struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
 182                 val};
 183         return af9015_ctrl_msg(d, &req);
 184 }
 185
 186 static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val)
 187 {
 188         return af9015_write_regs(d, addr, &val, 1);
 189 }
 190
 191 static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val)
 192 {
 193         struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, 1, val};
 194         return af9015_ctrl_msg(d, &req);
 195 }
 196
 197 static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
 198         u8 val)
 199 {
 200         struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
 201
 202         if (addr == af9015_af9013_config[0].demod_address ||
 203             addr == af9015_af9013_config[1].demod_address)
 204                 req.addr_len = 3;
 205
 206         return af9015_ctrl_msg(d, &req);
 207 }
 208
 209 static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
 210         u8 *val)
 211 {
 212         struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
 213
 214         if (addr == af9015_af9013_config[0].demod_address ||
 215             addr == af9015_af9013_config[1].demod_address)
 216                 req.addr_len = 3;
 217
 218         return af9015_ctrl_msg(d, &req);
 219 }
 220
 221 static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 222         int num)
 223 {
 224         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 225         int ret = 0, i = 0;
 226         u16 addr;
 227         u8 mbox, addr_len;
 228         struct req_t req;
 229
 230 /* TODO: implement bus lock
 231
 232 The bus lock is needed because there is two tuners both using same I2C-address.
 233 Due to that the only way to select correct tuner is use demodulator I2C-gate.
 234
 235 ................................................
 236 . AF9015 includes integrated AF9013 demodulator.
 237 . ____________                   ____________  .                ____________
 238 .|     uC     |                 |   demod    | .               |    tuner   |
 239 .|------------|                 |------------| .               |------------|
 240 .|   AF9015   |                 |  AF9013/5  | .               |   MXL5003  |
 241 .|            |--+----I2C-------|-----/ -----|-.-----I2C-------|            |
 242 .|            |  |              | addr 0x38  | .               |  addr 0xc6 |
 243 .|____________|  |              |____________| .               |____________|
 244 .................|..............................
 245                  |               ____________                   ____________
 246                  |              |   demod    |                 |    tuner   |
 247                  |              |------------|                 |------------|
 248                  |              |   AF9013   |                 |   MXL5003  |
 249                  +----I2C-------|-----/ -----|-------I2C-------|            |
 250                                 | addr 0x3a  |                 |  addr 0xc6 |
 251                                 |____________|                 |____________|
 252 */
 253         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 254                 return -EAGAIN;
 255
 256         while (i < num) {
 257                 if (msg[i].addr == af9015_af9013_config[0].demod_address ||
 258                     msg[i].addr == af9015_af9013_config[1].demod_address) {
 259                         addr = msg[i].buf[0] << 8;
 260                         addr += msg[i].buf[1];
 261                         mbox = msg[i].buf[2];
 262                         addr_len = 3;
 263                 } else {
 264                         addr = msg[i].buf[0];
 265                         addr_len = 1;
 266                         mbox = 0;
 267                 }
 268
 269                 if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
 270                         if (msg[i].addr ==
 271                                 af9015_af9013_config[0].demod_address)
 272                                 req.cmd = READ_MEMORY;
 273                         else
 274                                 req.cmd = READ_I2C;
 275                         req.i2c_addr = msg[i].addr;
 276                         req.addr = addr;
 277                         req.mbox = mbox;
 278                         req.addr_len = addr_len;
 279                         req.data_len = msg[i+1].len;
 280                         req.data = &msg[i+1].buf[0];
 281                         ret = af9015_ctrl_msg(d, &req);
 282                         i += 2;
 283                 } else {
 284                         if (msg[i].addr ==
 285                                 af9015_af9013_config[0].demod_address)
 286                                 req.cmd = WRITE_MEMORY;
 287                         else
 288                                 req.cmd = WRITE_I2C;
 289                         req.i2c_addr = msg[i].addr;
 290                         req.addr = addr;
 291                         req.mbox = mbox;
 292                         req.addr_len = addr_len;
 293                         req.data_len = msg[i].len-addr_len;
 294                         req.data = &msg[i].buf[addr_len];
 295                         ret = af9015_ctrl_msg(d, &req);
 296                         i += 1;
 297                 }
 298                 if (ret)
 299                         goto error;
 300
 301         }
 302         ret = i;
 303
 304 error:
 305         mutex_unlock(&d->i2c_mutex);
 306
 307         return ret;
 308 }
 309
 310 static u32 af9015_i2c_func(struct i2c_adapter *adapter)
 311 {
 312         return I2C_FUNC_I2C;
 313 }
 314
 315 static struct i2c_algorithm af9015_i2c_algo = {
 316         .master_xfer = af9015_i2c_xfer,
 317         .functionality = af9015_i2c_func,
 318 };
 319
 320 static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op)
 321 {
 322         int ret;
 323         u8 val, mask = 0x01;
 324
 325         ret = af9015_read_reg(d, addr, &val);
 326         if (ret)
 327                 return ret;
 328
 329         mask <<= bit;
 330         if (op) {
 331                 /* set bit */
 332                 val |= mask;
 333         } else {
 334                 /* clear bit */
 335                 mask ^= 0xff;
 336                 val &= mask;
 337         }
 338
 339         return af9015_write_reg(d, addr, val);
 340 }
 341
 342 static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
 343 {
 344         return af9015_do_reg_bit(d, addr, bit, 1);
 345 }
 346
 347 static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
 348 {
 349         return af9015_do_reg_bit(d, addr, bit, 0);
 350 }
 351
 352 static int af9015_init_endpoint(struct dvb_usb_device *d)
 353 {
 354         int ret;
 355         u16 frame_size;
 356         u8  packet_size;
 357         deb_info("%s: USB speed:%d\n", __func__, d->udev->speed);
 358
 359 #define TS_PACKET_SIZE            188
 360
 361 #define TS_USB20_PACKET_COUNT     348
 362 #define TS_USB20_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT)
 363
 364 #define TS_USB11_PACKET_COUNT      21
 365 #define TS_USB11_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT)
 366
 367 #define TS_USB20_MAX_PACKET_SIZE  512
 368 #define TS_USB11_MAX_PACKET_SIZE   64
 369
 370         if (d->udev->speed == USB_SPEED_FULL) {
 371                 frame_size = TS_USB11_FRAME_SIZE/4;
 372                 packet_size = TS_USB11_MAX_PACKET_SIZE/4;
 373         } else {
 374                 frame_size = TS_USB20_FRAME_SIZE/4;
 375                 packet_size = TS_USB20_MAX_PACKET_SIZE/4;
 376         }
 377
 378         ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */
 379         if (ret)
 380                 goto error;
 381         ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */
 382         if (ret)
 383                 goto error;
 384         ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */
 385         if (ret)
 386                 goto error;
 387         ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */
 388         if (ret)
 389                 goto error;
 390         ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */
 391         if (ret)
 392                 goto error;
 393         if (af9015_config.dual_mode) {
 394                 ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */
 395                 if (ret)
 396                         goto error;
 397         }
 398         ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */
 399         if (ret)
 400                 goto error;
 401         if (af9015_config.dual_mode) {
 402                 ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */
 403                 if (ret)
 404                         goto error;
 405         }
 406         /* EP4 xfer length */
 407         ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff);
 408         if (ret)
 409                 goto error;
 410         ret = af9015_write_reg(d, 0xdd89, frame_size >> 8);
 411         if (ret)
 412                 goto error;
 413         /* EP5 xfer length */
 414         ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff);
 415         if (ret)
 416                 goto error;
 417         ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8);
 418         if (ret)
 419                 goto error;
 420         ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */
 421         if (ret)
 422                 goto error;
 423         ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */
 424         if (ret)
 425                 goto error;
 426         ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */
 427         if (ret)
 428                 goto error;
 429         if (af9015_config.dual_mode) {
 430                 ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */
 431                 if (ret)
 432                         goto error;
 433         }
 434
 435         /* enable / disable mp2if2 */
 436         if (af9015_config.dual_mode)
 437                 ret = af9015_set_reg_bit(d, 0xd50b, 0);
 438         else
 439                 ret = af9015_clear_reg_bit(d, 0xd50b, 0);
 440 error:
 441         if (ret)
 442                 err("endpoint init failed:%d", ret);
 443         return ret;
 444 }
 445
 446 static int af9015_copy_firmware(struct dvb_usb_device *d)
 447 {
 448         int ret;
 449         u8 fw_params[4];
 450         u8 val, i;
 451         struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params),
 452                 fw_params };
 453         deb_info("%s:\n", __func__);
 454
 455         fw_params[0] = af9015_config.firmware_size >> 8;
 456         fw_params[1] = af9015_config.firmware_size & 0xff;
 457         fw_params[2] = af9015_config.firmware_checksum >> 8;
 458         fw_params[3] = af9015_config.firmware_checksum & 0xff;
 459
 460         /* wait 2nd demodulator ready */
 461         msleep(100);
 462
 463         ret = af9015_read_reg_i2c(d, 0x3a, 0x98be, &val);
 464         if (ret)
 465                 goto error;
 466         else
 467                 deb_info("%s: firmware status:%02x\n", __func__, val);
 468
 469         if (val == 0x0c) /* fw is running, no need for download */
 470                 goto exit;
 471
 472         /* set I2C master clock to fast (to speed up firmware copy) */
 473         ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */
 474         if (ret)
 475                 goto error;
 476
 477         msleep(50);
 478
 479         /* copy firmware */
 480         ret = af9015_ctrl_msg(d, &req);
 481         if (ret)
 482                 err("firmware copy cmd failed:%d", ret);
 483         deb_info("%s: firmware copy done\n", __func__);
 484
 485         /* set I2C master clock back to normal */
 486         ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */
 487         if (ret)
 488                 goto error;
 489
 490         /* request boot firmware */
 491         ret = af9015_write_reg_i2c(d, af9015_af9013_config[1].demod_address,
 492                 0xe205, 1);
 493         deb_info("%s: firmware boot cmd status:%d\n", __func__, ret);
 494         if (ret)
 495                 goto error;
 496
 497         for (i = 0; i < 15; i++) {
 498                 msleep(100);
 499
 500                 /* check firmware status */
 501                 ret = af9015_read_reg_i2c(d,
 502                         af9015_af9013_config[1].demod_address, 0x98be, &val);
 503                 deb_info("%s: firmware status cmd status:%d fw status:%02x\n",
 504                         __func__, ret, val);
 505                 if (ret)
 506                         goto error;
 507
 508                 if (val == 0x0c || val == 0x04) /* success or fail */
 509                         break;
 510         }
 511
 512         if (val == 0x04) {
 513                 err("firmware did not run");
 514                 ret = -1;
 515         } else if (val != 0x0c) {
 516                 err("firmware boot timeout");
 517                 ret = -1;
 518         }
 519
 520 error:
 521 exit:
 522         return ret;
 523 }
 524
 525 /* dump eeprom */
 526 static int af9015_eeprom_dump(struct dvb_usb_device *d)
 527 {
 528         char buf[52], buf2[4];
 529         u8 reg, val;
 530
 531         for (reg = 0; ; reg++) {
 532                 if (reg % 16 == 0) {
 533                         if (reg)
 534                                 deb_info("%s\n", buf);
 535                         sprintf(buf, "%02x: ", reg);
 536                 }
 537                 if (af9015_read_reg_i2c(d, AF9015_I2C_EEPROM, reg, &val) == 0)
 538                         sprintf(buf2, "%02x ", val);
 539                 else
 540                         strcpy(buf2, "-- ");
 541                 strcat(buf, buf2);
 542                 if (reg == 0xff)
 543                         break;
 544         }
 545         deb_info("%s\n", buf);
 546         return 0;
 547 }
 548
 549 static int af9015_download_ir_table(struct dvb_usb_device *d)
 550 {
 551         int i, packets = 0, ret;
 552         u16 addr = 0x9a56; /* ir-table start address */
 553         struct req_t req = {WRITE_MEMORY, 0, 0, 0, 0, 1, NULL};
 554         u8 *data = NULL;
 555         deb_info("%s:\n", __func__);
 556
 557         data = af9015_config.ir_table;
 558         packets = af9015_config.ir_table_size;
 559
 560         /* no remote */
 561         if (!packets)
 562                 goto exit;
 563
 564         /* load remote ir-table */
 565         for (i = 0; i < packets; i++) {
 566                 req.addr = addr + i;
 567                 req.data = &data[i];
 568                 ret = af9015_ctrl_msg(d, &req);
 569                 if (ret) {
 570                         err("ir-table download failed at packet %d with " \
 571                                 "code %d", i, ret);
 572                         return ret;
 573                 }
 574         }
 575
 576 exit:
 577         return 0;
 578 }
 579
 580 static int af9015_init(struct dvb_usb_device *d)
 581 {
 582         int ret;
 583         deb_info("%s:\n", __func__);
 584
 585         ret = af9015_init_endpoint(d);
 586         if (ret)
 587                 goto error;
 588
 589         ret = af9015_download_ir_table(d);
 590         if (ret)
 591                 goto error;
 592
 593 error:
 594         return ret;
 595 }
 596
 597 static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 598 {
 599         int ret;
 600         deb_info("%s: onoff:%d\n", __func__, onoff);
 601
 602         if (onoff)
 603                 ret = af9015_set_reg_bit(adap->dev, 0xd503, 0);
 604         else
 605                 ret = af9015_clear_reg_bit(adap->dev, 0xd503, 0);
 606
 607         return ret;
 608 }
 609
 610 static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
 611         int onoff)
 612 {
 613         int ret;
 614         u8 idx;
 615
 616         deb_info("%s: set pid filter, index %d, pid %x, onoff %d\n",
 617                 __func__, index, pid, onoff);
 618
 619         ret = af9015_write_reg(adap->dev, 0xd505, (pid & 0xff));
 620         if (ret)
 621                 goto error;
 622
 623         ret = af9015_write_reg(adap->dev, 0xd506, (pid >> 8));
 624         if (ret)
 625                 goto error;
 626
 627         idx = ((index & 0x1f) | (1 << 5));
 628         ret = af9015_write_reg(adap->dev, 0xd504, idx);
 629
 630 error:
 631         return ret;
 632 }
 633
 634 static int af9015_download_firmware(struct usb_device *udev,
 635         const struct firmware *fw)
 636 {
 637         int i, len, packets, remainder, ret;
 638         struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL};
 639         u16 addr = 0x5100; /* firmware start address */
 640         u16 checksum = 0;
 641
 642         deb_info("%s:\n", __func__);
 643
 644         /* calc checksum */
 645         for (i = 0; i < fw->size; i++)
 646                 checksum += fw->data[i];
 647
 648         af9015_config.firmware_size = fw->size;
 649         af9015_config.firmware_checksum = checksum;
 650
 651         #define FW_PACKET_MAX_DATA  55
 652
 653         packets = fw->size / FW_PACKET_MAX_DATA;
 654         remainder = fw->size % FW_PACKET_MAX_DATA;
 655         len = FW_PACKET_MAX_DATA;
 656         for (i = 0; i <= packets; i++) {
 657                 if (i == packets)  /* set size of the last packet */
 658                         len = remainder;
 659
 660                 req.data_len = len;
 661                 req.data = (u8 *)(fw->data + i * FW_PACKET_MAX_DATA);
 662                 req.addr = addr;
 663                 addr += FW_PACKET_MAX_DATA;
 664
 665                 ret = af9015_rw_udev(udev, &req);
 666                 if (ret) {
 667                         err("firmware download failed at packet %d with " \
 668                                 "code %d", i, ret);
 669                         goto error;
 670                 }
 671         }
 672
 673         /* firmware loaded, request boot */
 674         req.cmd = BOOT;
 675         ret = af9015_rw_udev(udev, &req);
 676         if (ret) {
 677                 err("firmware boot failed:%d", ret);
 678                 goto error;
 679         }
 680
 681 error:
 682         return ret;
 683 }
 684
 685 static int af9015_read_config(struct usb_device *udev)
 686 {
 687         int ret;
 688         u8 val, i, offset = 0;
 689         struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
 690         char manufacturer[10];
 691
 692         /* IR remote controller */
 693         req.addr = AF9015_EEPROM_IR_MODE;
 694         /* first message will timeout often due to possible hw bug */
 695         for (i = 0; i < 4; i++) {
 696                 ret = af9015_rw_udev(udev, &req);
 697                 if (!ret)
 698                         break;
 699         }
 700         if (ret)
 701                 goto error;
 702         deb_info("%s: IR mode:%d\n", __func__, val);
 703         for (i = 0; i < af9015_properties_count; i++) {
 704                 if (val == AF9015_IR_MODE_DISABLED || val == 0x04) {
 705                         af9015_properties[i].rc_key_map = NULL;
 706                         af9015_properties[i].rc_key_map_size  = 0;
 707                 } else if (dvb_usb_af9015_remote) {
 708                         /* load remote defined as module param */
 709                         switch (dvb_usb_af9015_remote) {
 710                         case AF9015_REMOTE_A_LINK_DTU_M:
 711                                 af9015_properties[i].rc_key_map =
 712                                   af9015_rc_keys_a_link;
 713                                 af9015_properties[i].rc_key_map_size =
 714                                   ARRAY_SIZE(af9015_rc_keys_a_link);
 715                                 af9015_config.ir_table = af9015_ir_table_a_link;
 716                                 af9015_config.ir_table_size =
 717                                   ARRAY_SIZE(af9015_ir_table_a_link);
 718                                 break;
 719                         case AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3:
 720                                 af9015_properties[i].rc_key_map =
 721                                   af9015_rc_keys_msi;
 722                                 af9015_properties[i].rc_key_map_size =
 723                                   ARRAY_SIZE(af9015_rc_keys_msi);
 724                                 af9015_config.ir_table = af9015_ir_table_msi;
 725                                 af9015_config.ir_table_size =
 726                                   ARRAY_SIZE(af9015_ir_table_msi);
 727                                 break;
 728                         case AF9015_REMOTE_MYGICTV_U718:
 729                                 af9015_properties[i].rc_key_map =
 730                                   af9015_rc_keys_mygictv;
 731                                 af9015_properties[i].rc_key_map_size =
 732                                   ARRAY_SIZE(af9015_rc_keys_mygictv);
 733                                 af9015_config.ir_table =
 734                                   af9015_ir_table_mygictv;
 735                                 af9015_config.ir_table_size =
 736                                   ARRAY_SIZE(af9015_ir_table_mygictv);
 737                                 break;
 738                         case AF9015_REMOTE_DIGITTRADE_DVB_T:
 739                                 af9015_properties[i].rc_key_map =
 740                                   af9015_rc_keys_digittrade;
 741                                 af9015_properties[i].rc_key_map_size =
 742                                   ARRAY_SIZE(af9015_rc_keys_digittrade);
 743                                 af9015_config.ir_table =
 744                                   af9015_ir_table_digittrade;
 745                                 af9015_config.ir_table_size =
 746                                   ARRAY_SIZE(af9015_ir_table_digittrade);
 747                                 break;
 748                         }
 749                 } else {
 750                         switch (le16_to_cpu(udev->descriptor.idVendor)) {
 751                         case USB_VID_LEADTEK:
 752                                 af9015_properties[i].rc_key_map =
 753                                   af9015_rc_keys_leadtek;
 754                                 af9015_properties[i].rc_key_map_size =
 755                                   ARRAY_SIZE(af9015_rc_keys_leadtek);
 756                                 af9015_config.ir_table =
 757                                   af9015_ir_table_leadtek;
 758                                 af9015_config.ir_table_size =
 759                                   ARRAY_SIZE(af9015_ir_table_leadtek);
 760                                 break;
 761                         case USB_VID_VISIONPLUS:
 762                                 if (udev->descriptor.idProduct ==
 763                                 cpu_to_le16(USB_PID_AZUREWAVE_AD_TU700)) {
 764                                         af9015_properties[i].rc_key_map =
 765                                           af9015_rc_keys_twinhan;
 766                                         af9015_properties[i].rc_key_map_size =
 767                                           ARRAY_SIZE(af9015_rc_keys_twinhan);
 768                                         af9015_config.ir_table =
 769                                           af9015_ir_table_twinhan;
 770                                         af9015_config.ir_table_size =
 771                                           ARRAY_SIZE(af9015_ir_table_twinhan);
 772                                 }
 773                                 break;
 774                         case USB_VID_KWORLD_2:
 775                                 /* TODO: use correct rc keys */
 776                                 af9015_properties[i].rc_key_map =
 777                                   af9015_rc_keys_twinhan;
 778                                 af9015_properties[i].rc_key_map_size =
 779                                   ARRAY_SIZE(af9015_rc_keys_twinhan);
 780                                 af9015_config.ir_table = af9015_ir_table_kworld;
 781                                 af9015_config.ir_table_size =
 782                                   ARRAY_SIZE(af9015_ir_table_kworld);
 783                                 break;
 784                         /* Check USB manufacturer and product strings and try
 785                            to determine correct remote in case of chip vendor
 786                            reference IDs are used. */
 787                         case USB_VID_AFATECH:
 788                                 memset(manufacturer, 0, sizeof(manufacturer));
 789                                 usb_string(udev, udev->descriptor.iManufacturer,
 790                                         manufacturer, sizeof(manufacturer));
 791                                 if (!strcmp("Geniatech", manufacturer)) {
 792                                         /* iManufacturer 1 Geniatech
 793                                            iProduct      2 AF9015 */
 794                                         af9015_properties[i].rc_key_map =
 795                                           af9015_rc_keys_mygictv;
 796                                         af9015_properties[i].rc_key_map_size =
 797                                           ARRAY_SIZE(af9015_rc_keys_mygictv);
 798                                         af9015_config.ir_table =
 799                                           af9015_ir_table_mygictv;
 800                                         af9015_config.ir_table_size =
 801                                           ARRAY_SIZE(af9015_ir_table_mygictv);
 802                                 } else if (!strcmp("MSI", manufacturer)) {
 803                                         /* iManufacturer 1 MSI
 804                                            iProduct      2 MSI K-VOX */
 805                                         af9015_properties[i].rc_key_map =
 806                                           af9015_rc_keys_msi;
 807                                         af9015_properties[i].rc_key_map_size =
 808                                           ARRAY_SIZE(af9015_rc_keys_msi);
 809                                         af9015_config.ir_table =
 810                                           af9015_ir_table_msi;
 811                                         af9015_config.ir_table_size =
 812                                           ARRAY_SIZE(af9015_ir_table_msi);
 813                                 }
 814                                 break;
 815                         case USB_VID_AVERMEDIA:
 816                                 af9015_properties[i].rc_key_map =
 817                                   af9015_rc_keys_avermedia;
 818                                 af9015_properties[i].rc_key_map_size =
 819                                   ARRAY_SIZE(af9015_rc_keys_avermedia);
 820                                 af9015_config.ir_table =
 821                                   af9015_ir_table_avermedia;
 822                                 af9015_config.ir_table_size =
 823                                   ARRAY_SIZE(af9015_ir_table_avermedia);
 824                                 break;
 825                         }
 826                 }
 827         }
 828
 829         /* TS mode - one or two receivers */
 830         req.addr = AF9015_EEPROM_TS_MODE;
 831         ret = af9015_rw_udev(udev, &req);
 832         if (ret)
 833                 goto error;
 834         af9015_config.dual_mode = val;
 835         deb_info("%s: TS mode:%d\n", __func__, af9015_config.dual_mode);
 836
 837         /* Set adapter0 buffer size according to USB port speed, adapter1 buffer
 838            size can be static because it is enabled only USB2.0 */
 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[0].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[0].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         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U_2)},
1216         {0},
1217 };
1218 MODULE_DEVICE_TABLE(usb, af9015_usb_table);
1219
1220 static struct dvb_usb_device_properties af9015_properties[] = {
1221         {
1222                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1223
1224                 .usb_ctrl = DEVICE_SPECIFIC,
1225                 .download_firmware = af9015_download_firmware,
1226                 .firmware = "dvb-usb-af9015.fw",
1227                 .no_reconnect = 1,
1228
1229                 .size_of_priv = sizeof(struct af9015_state), \
1230
1231                 .num_adapters = 2,
1232                 .adapter = {
1233                         {
1234                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1235                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1236
1237                                 .pid_filter_count = 32,
1238                                 .pid_filter       = af9015_pid_filter,
1239                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1240
1241                                 .frontend_attach =
1242                                         af9015_af9013_frontend_attach,
1243                                 .tuner_attach    = af9015_tuner_attach,
1244                                 .stream = {
1245                                         .type = USB_BULK,
1246                                         .count = 6,
1247                                         .endpoint = 0x84,
1248                                 },
1249                         },
1250                         {
1251                                 .frontend_attach =
1252                                         af9015_af9013_frontend_attach,
1253                                 .tuner_attach    = af9015_tuner_attach,
1254                                 .stream = {
1255                                         .type = USB_BULK,
1256                                         .count = 6,
1257                                         .endpoint = 0x85,
1258                                         .u = {
1259                                                 .bulk = {
1260                                                         .buffersize =
1261                                                 TS_USB20_MAX_PACKET_SIZE,
1262                                                 }
1263                                         }
1264                                 },
1265                         }
1266                 },
1267
1268                 .identify_state = af9015_identify_state,
1269
1270                 .rc_query         = af9015_rc_query,
1271                 .rc_interval      = 150,
1272
1273                 .i2c_algo = &af9015_i2c_algo,
1274
1275                 .num_device_descs = 9,
1276                 .devices = {
1277                         {
1278                                 .name = "Afatech AF9015 DVB-T USB2.0 stick",
1279                                 .cold_ids = {&af9015_usb_table[0],
1280                                              &af9015_usb_table[1], NULL},
1281                                 .warm_ids = {NULL},
1282                         },
1283                         {
1284                                 .name = "Leadtek WinFast DTV Dongle Gold",
1285                                 .cold_ids = {&af9015_usb_table[2], NULL},
1286                                 .warm_ids = {NULL},
1287                         },
1288                         {
1289                                 .name = "Pinnacle PCTV 71e",
1290                                 .cold_ids = {&af9015_usb_table[3], NULL},
1291                                 .warm_ids = {NULL},
1292                         },
1293                         {
1294                                 .name = "KWorld PlusTV Dual DVB-T Stick " \
1295                                         "(DVB-T 399U)",
1296                                 .cold_ids = {&af9015_usb_table[4], NULL},
1297                                 .warm_ids = {NULL},
1298                         },
1299                         {
1300                                 .name = "DigitalNow TinyTwin DVB-T Receiver",
1301                                 .cold_ids = {&af9015_usb_table[5], NULL},
1302                                 .warm_ids = {NULL},
1303                         },
1304                         {
1305                                 .name = "TwinHan AzureWave AD-TU700(704J)",
1306                                 .cold_ids = {&af9015_usb_table[6], NULL},
1307                                 .warm_ids = {NULL},
1308                         },
1309                         {
1310                                 .name = "TerraTec Cinergy T USB XE",
1311                                 .cold_ids = {&af9015_usb_table[7], NULL},
1312                                 .warm_ids = {NULL},
1313                         },
1314                         {
1315                                 .name = "KWorld PlusTV Dual DVB-T PCI " \
1316                                         "(DVB-T PC160-2T)",
1317                                 .cold_ids = {&af9015_usb_table[8], NULL},
1318                                 .warm_ids = {NULL},
1319                         },
1320                         {
1321                                 .name = "AVerMedia AVerTV DVB-T Volar X",
1322                                 .cold_ids = {&af9015_usb_table[9], NULL},
1323                                 .warm_ids = {NULL},
1324                         },
1325                 }
1326         }, {
1327                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1328
1329                 .usb_ctrl = DEVICE_SPECIFIC,
1330                 .download_firmware = af9015_download_firmware,
1331                 .firmware = "dvb-usb-af9015.fw",
1332                 .no_reconnect = 1,
1333
1334                 .size_of_priv = sizeof(struct af9015_state), \
1335
1336                 .num_adapters = 2,
1337                 .adapter = {
1338                         {
1339                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1340                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1341
1342                                 .pid_filter_count = 32,
1343                                 .pid_filter       = af9015_pid_filter,
1344                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1345
1346                                 .frontend_attach =
1347                                         af9015_af9013_frontend_attach,
1348                                 .tuner_attach    = af9015_tuner_attach,
1349                                 .stream = {
1350                                         .type = USB_BULK,
1351                                         .count = 6,
1352                                         .endpoint = 0x84,
1353                                 },
1354                         },
1355                         {
1356                                 .frontend_attach =
1357                                         af9015_af9013_frontend_attach,
1358                                 .tuner_attach    = af9015_tuner_attach,
1359                                 .stream = {
1360                                         .type = USB_BULK,
1361                                         .count = 6,
1362                                         .endpoint = 0x85,
1363                                         .u = {
1364                                                 .bulk = {
1365                                                         .buffersize =
1366                                                 TS_USB20_MAX_PACKET_SIZE,
1367                                                 }
1368                                         }
1369                                 },
1370                         }
1371                 },
1372
1373                 .identify_state = af9015_identify_state,
1374
1375                 .rc_query         = af9015_rc_query,
1376                 .rc_interval      = 150,
1377
1378                 .i2c_algo = &af9015_i2c_algo,
1379
1380                 .num_device_descs = 7,
1381                 .devices = {
1382                         {
1383                                 .name = "Xtensions XD-380",
1384                                 .cold_ids = {&af9015_usb_table[10], NULL},
1385                                 .warm_ids = {NULL},
1386                         },
1387                         {
1388                                 .name = "MSI DIGIVOX Duo",
1389                                 .cold_ids = {&af9015_usb_table[11], NULL},
1390                                 .warm_ids = {NULL},
1391                         },
1392                         {
1393                                 .name = "Fujitsu-Siemens Slim Mobile USB DVB-T",
1394                                 .cold_ids = {&af9015_usb_table[12], NULL},
1395                                 .warm_ids = {NULL},
1396                         },
1397                         {
1398                                 .name = "Telestar Starstick 2",
1399                                 .cold_ids = {&af9015_usb_table[13], NULL},
1400                                 .warm_ids = {NULL},
1401                         },
1402                         {
1403                                 .name = "AVerMedia A309",
1404                                 .cold_ids = {&af9015_usb_table[14], NULL},
1405                                 .warm_ids = {NULL},
1406                         },
1407                         {
1408                                 .name = "MSI Digi VOX mini III",
1409                                 .cold_ids = {&af9015_usb_table[15], NULL},
1410                                 .warm_ids = {NULL},
1411                         },
1412                         {
1413                                 .name = "KWorld USB DVB-T TV Stick II " \
1414                                         "(VS-DVB-T 395U)",
1415                                 .cold_ids = {&af9015_usb_table[16],
1416                                              &af9015_usb_table[17], NULL},
1417                                 .warm_ids = {NULL},
1418                         },
1419                 }
1420         }
1421 };
1422
1423 static int af9015_usb_probe(struct usb_interface *intf,
1424                             const struct usb_device_id *id)
1425 {
1426         int ret = 0;
1427         struct dvb_usb_device *d = NULL;
1428         struct usb_device *udev = interface_to_usbdev(intf);
1429         u8 i;
1430
1431         deb_info("%s: interface:%d\n", __func__,
1432                 intf->cur_altsetting->desc.bInterfaceNumber);
1433
1434         /* interface 0 is used by DVB-T receiver and
1435            interface 1 is for remote controller (HID) */
1436         if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
1437                 ret = af9015_read_config(udev);
1438                 if (ret)
1439                         return ret;
1440
1441                 for (i = 0; i < af9015_properties_count; i++) {
1442                         ret = dvb_usb_device_init(intf, &af9015_properties[i],
1443                                 THIS_MODULE, &d, adapter_nr);
1444                         if (!ret)
1445                                 break;
1446                         if (ret != -ENODEV)
1447                                 return ret;
1448                 }
1449                 if (ret)
1450                         return ret;
1451
1452                 if (d)
1453                         ret = af9015_init(d);
1454         }
1455
1456         return ret;
1457 }
1458
1459 static void af9015_i2c_exit(struct dvb_usb_device *d)
1460 {
1461         struct af9015_state *state = d->priv;
1462         deb_info("%s: \n", __func__);
1463
1464         /* remove 2nd I2C adapter */
1465         if (d->state & DVB_USB_STATE_I2C)
1466                 i2c_del_adapter(&state->i2c_adap);
1467 }
1468
1469 static void af9015_usb_device_exit(struct usb_interface *intf)
1470 {
1471         struct dvb_usb_device *d = usb_get_intfdata(intf);
1472         deb_info("%s: \n", __func__);
1473
1474         /* remove 2nd I2C adapter */
1475         if (d != NULL && d->desc != NULL)
1476                 af9015_i2c_exit(d);
1477
1478         dvb_usb_device_exit(intf);
1479 }
1480
1481 /* usb specific object needed to register this driver with the usb subsystem */
1482 static struct usb_driver af9015_usb_driver = {
1483         .name = "dvb_usb_af9015",
1484         .probe = af9015_usb_probe,
1485         .disconnect = af9015_usb_device_exit,
1486         .id_table = af9015_usb_table,
1487 };
1488
1489 /* module stuff */
1490 static int __init af9015_usb_module_init(void)
1491 {
1492         int ret;
1493         ret = usb_register(&af9015_usb_driver);
1494         if (ret)
1495                 err("module init failed:%d", ret);
1496
1497         return ret;
1498 }
1499
1500 static void __exit af9015_usb_module_exit(void)
1501 {
1502         /* deregister this driver from the USB subsystem */
1503         usb_deregister(&af9015_usb_driver);
1504 }
1505
1506 module_init(af9015_usb_module_init);
1507 module_exit(af9015_usb_module_exit);
1508
1509 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1510 MODULE_DESCRIPTION("Driver for Afatech AF9015 DVB-T");
1511 MODULE_LICENSE("GPL");