1 /* 2 * Afatech AF9035 DVB USB driver 3 * 4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> 5 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 20 */ 21 22 #include "af9035.h" 23 24 /* Max transfer size done by I2C transfer functions */ 25 #define MAX_XFER_SIZE 64 26 27 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 28 29 static u16 af9035_checksum(const u8 *buf, size_t len) 30 { 31 size_t i; 32 u16 checksum = 0; 33 34 for (i = 1; i < len; i++) { 35 if (i % 2) 36 checksum += buf[i] << 8; 37 else 38 checksum += buf[i]; 39 } 40 checksum = ~checksum; 41 42 return checksum; 43 } 44 45 static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) 46 { 47 #define REQ_HDR_LEN 4 /* send header size */ 48 #define ACK_HDR_LEN 3 /* rece header size */ 49 #define CHECKSUM_LEN 2 50 #define USB_TIMEOUT 2000 51 struct state *state = d_to_priv(d); 52 struct usb_interface *intf = d->intf; 53 int ret, wlen, rlen; 54 u16 checksum, tmp_checksum; 55 56 mutex_lock(&d->usb_mutex); 57 58 /* buffer overflow check */ 59 if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) || 60 req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) { 61 dev_err(&intf->dev, "too much data wlen=%d rlen=%d\n", 62 req->wlen, req->rlen); 63 ret = -EINVAL; 64 goto exit; 65 } 66 67 state->buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1; 68 state->buf[1] = req->mbox; 69 state->buf[2] = req->cmd; 70 state->buf[3] = state->seq++; 71 memcpy(&state->buf[REQ_HDR_LEN], req->wbuf, req->wlen); 72 73 wlen = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN; 74 rlen = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN; 75 76 /* calc and add checksum */ 77 checksum = af9035_checksum(state->buf, state->buf[0] - 1); 78 state->buf[state->buf[0] - 1] = (checksum >> 8); 79 state->buf[state->buf[0] - 0] = (checksum & 0xff); 80 81 /* no ack for these packets */ 82 if (req->cmd == CMD_FW_DL) 83 rlen = 0; 84 85 ret = dvb_usbv2_generic_rw_locked(d, 86 state->buf, wlen, state->buf, rlen); 87 if (ret) 88 goto exit; 89 90 /* no ack for those packets */ 91 if (req->cmd == CMD_FW_DL) 92 goto exit; 93 94 /* verify checksum */ 95 checksum = af9035_checksum(state->buf, rlen - 2); 96 tmp_checksum = (state->buf[rlen - 2] << 8) | state->buf[rlen - 1]; 97 if (tmp_checksum != checksum) { 98 dev_err(&intf->dev, "command=%02x checksum mismatch (%04x != %04x)\n", 99 req->cmd, tmp_checksum, checksum); 100 ret = -EIO; 101 goto exit; 102 } 103 104 /* check status */ 105 if (state->buf[2]) { 106 /* fw returns status 1 when IR code was not received */ 107 if (req->cmd == CMD_IR_GET || state->buf[2] == 1) { 108 ret = 1; 109 goto exit; 110 } 111 112 dev_dbg(&intf->dev, "command=%02x failed fw error=%d\n", 113 req->cmd, state->buf[2]); 114 ret = -EIO; 115 goto exit; 116 } 117 118 /* read request, copy returned data to return buf */ 119 if (req->rlen) 120 memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen); 121 exit: 122 mutex_unlock(&d->usb_mutex); 123 if (ret < 0) 124 dev_dbg(&intf->dev, "failed=%d\n", ret); 125 return ret; 126 } 127 128 /* write multiple registers */ 129 static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) 130 { 131 struct usb_interface *intf = d->intf; 132 u8 wbuf[MAX_XFER_SIZE]; 133 u8 mbox = (reg >> 16) & 0xff; 134 struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL }; 135 136 if (6 + len > sizeof(wbuf)) { 137 dev_warn(&intf->dev, "i2c wr: len=%d is too big!\n", len); 138 return -EOPNOTSUPP; 139 } 140 141 wbuf[0] = len; 142 wbuf[1] = 2; 143 wbuf[2] = 0; 144 wbuf[3] = 0; 145 wbuf[4] = (reg >> 8) & 0xff; 146 wbuf[5] = (reg >> 0) & 0xff; 147 memcpy(&wbuf[6], val, len); 148 149 return af9035_ctrl_msg(d, &req); 150 } 151 152 /* read multiple registers */ 153 static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) 154 { 155 u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff }; 156 u8 mbox = (reg >> 16) & 0xff; 157 struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val }; 158 159 return af9035_ctrl_msg(d, &req); 160 } 161 162 /* write single register */ 163 static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val) 164 { 165 return af9035_wr_regs(d, reg, &val, 1); 166 } 167 168 /* read single register */ 169 static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val) 170 { 171 return af9035_rd_regs(d, reg, val, 1); 172 } 173 174 /* write single register with mask */ 175 static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val, 176 u8 mask) 177 { 178 int ret; 179 u8 tmp; 180 181 /* no need for read if whole reg is written */ 182 if (mask != 0xff) { 183 ret = af9035_rd_regs(d, reg, &tmp, 1); 184 if (ret) 185 return ret; 186 187 val &= mask; 188 tmp &= ~mask; 189 val |= tmp; 190 } 191 192 return af9035_wr_regs(d, reg, &val, 1); 193 } 194 195 static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, 196 u8 addr, void *platform_data, struct i2c_adapter *adapter) 197 { 198 int ret, num; 199 struct state *state = d_to_priv(d); 200 struct usb_interface *intf = d->intf; 201 struct i2c_client *client; 202 struct i2c_board_info board_info = { 203 .addr = addr, 204 .platform_data = platform_data, 205 }; 206 207 strscpy(board_info.type, type, I2C_NAME_SIZE); 208 209 /* find first free client */ 210 for (num = 0; num < AF9035_I2C_CLIENT_MAX; num++) { 211 if (state->i2c_client[num] == NULL) 212 break; 213 } 214 215 dev_dbg(&intf->dev, "num=%d\n", num); 216 217 if (num == AF9035_I2C_CLIENT_MAX) { 218 dev_err(&intf->dev, "I2C client out of index\n"); 219 ret = -ENODEV; 220 goto err; 221 } 222 223 request_module("%s", board_info.type); 224 225 /* register I2C device */ 226 client = i2c_new_device(adapter, &board_info); 227 if (client == NULL || client->dev.driver == NULL) { 228 ret = -ENODEV; 229 goto err; 230 } 231 232 /* increase I2C driver usage count */ 233 if (!try_module_get(client->dev.driver->owner)) { 234 i2c_unregister_device(client); 235 ret = -ENODEV; 236 goto err; 237 } 238 239 state->i2c_client[num] = client; 240 return 0; 241 err: 242 dev_dbg(&intf->dev, "failed=%d\n", ret); 243 return ret; 244 } 245 246 static void af9035_del_i2c_dev(struct dvb_usb_device *d) 247 { 248 int num; 249 struct state *state = d_to_priv(d); 250 struct usb_interface *intf = d->intf; 251 struct i2c_client *client; 252 253 /* find last used client */ 254 num = AF9035_I2C_CLIENT_MAX; 255 while (num--) { 256 if (state->i2c_client[num] != NULL) 257 break; 258 } 259 260 dev_dbg(&intf->dev, "num=%d\n", num); 261 262 if (num == -1) { 263 dev_err(&intf->dev, "I2C client out of index\n"); 264 goto err; 265 } 266 267 client = state->i2c_client[num]; 268 269 /* decrease I2C driver usage count */ 270 module_put(client->dev.driver->owner); 271 272 /* unregister I2C device */ 273 i2c_unregister_device(client); 274 275 state->i2c_client[num] = NULL; 276 return; 277 err: 278 dev_dbg(&intf->dev, "failed\n"); 279 } 280 281 static int af9035_i2c_master_xfer(struct i2c_adapter *adap, 282 struct i2c_msg msg[], int num) 283 { 284 struct dvb_usb_device *d = i2c_get_adapdata(adap); 285 struct state *state = d_to_priv(d); 286 int ret; 287 288 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 289 return -EAGAIN; 290 291 /* 292 * AF9035 I2C sub header is 5 bytes long. Meaning of those bytes are: 293 * 0: data len 294 * 1: I2C addr << 1 295 * 2: reg addr len 296 * byte 3 and 4 can be used as reg addr 297 * 3: reg addr MSB 298 * used when reg addr len is set to 2 299 * 4: reg addr LSB 300 * used when reg addr len is set to 1 or 2 301 * 302 * For the simplify we do not use register addr at all. 303 * NOTE: As a firmware knows tuner type there is very small possibility 304 * there could be some tuner I2C hacks done by firmware and this may 305 * lead problems if firmware expects those bytes are used. 306 * 307 * TODO: Here is few hacks. AF9035 chip integrates AF9033 demodulator. 308 * IT9135 chip integrates AF9033 demodulator and RF tuner. For dual 309 * tuner devices, there is also external AF9033 demodulator connected 310 * via external I2C bus. All AF9033 demod I2C traffic, both single and 311 * dual tuner configuration, is covered by firmware - actual USB IO 312 * looks just like a memory access. 313 * In case of IT913x chip, there is own tuner driver. It is implemented 314 * currently as a I2C driver, even tuner IP block is likely build 315 * directly into the demodulator memory space and there is no own I2C 316 * bus. I2C subsystem does not allow register multiple devices to same 317 * bus, having same slave address. Due to that we reuse demod address, 318 * shifted by one bit, on that case. 319 * 320 * For IT930x we use a different command and the sub header is 321 * different as well: 322 * 0: data len 323 * 1: I2C bus (0x03 seems to be only value used) 324 * 2: I2C addr << 1 325 */ 326 #define AF9035_IS_I2C_XFER_WRITE_READ(_msg, _num) \ 327 (_num == 2 && !(_msg[0].flags & I2C_M_RD) && (_msg[1].flags & I2C_M_RD)) 328 #define AF9035_IS_I2C_XFER_WRITE(_msg, _num) \ 329 (_num == 1 && !(_msg[0].flags & I2C_M_RD)) 330 #define AF9035_IS_I2C_XFER_READ(_msg, _num) \ 331 (_num == 1 && (_msg[0].flags & I2C_M_RD)) 332 333 if (AF9035_IS_I2C_XFER_WRITE_READ(msg, num)) { 334 if (msg[0].len > 40 || msg[1].len > 40) { 335 /* TODO: correct limits > 40 */ 336 ret = -EOPNOTSUPP; 337 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || 338 (msg[0].addr == state->af9033_i2c_addr[1])) { 339 /* demod access via firmware interface */ 340 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | 341 msg[0].buf[2]; 342 343 if (msg[0].addr == state->af9033_i2c_addr[1]) 344 reg |= 0x100000; 345 346 ret = af9035_rd_regs(d, reg, &msg[1].buf[0], 347 msg[1].len); 348 } else if (state->no_read) { 349 memset(msg[1].buf, 0, msg[1].len); 350 ret = 0; 351 } else { 352 /* I2C write + read */ 353 u8 buf[MAX_XFER_SIZE]; 354 struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len, 355 buf, msg[1].len, msg[1].buf }; 356 357 if (state->chip_type == 0x9306) { 358 req.cmd = CMD_GENERIC_I2C_RD; 359 req.wlen = 3 + msg[0].len; 360 } 361 req.mbox |= ((msg[0].addr & 0x80) >> 3); 362 363 buf[0] = msg[1].len; 364 if (state->chip_type == 0x9306) { 365 buf[1] = 0x03; /* I2C bus */ 366 buf[2] = msg[0].addr << 1; 367 memcpy(&buf[3], msg[0].buf, msg[0].len); 368 } else { 369 buf[1] = msg[0].addr << 1; 370 buf[3] = 0x00; /* reg addr MSB */ 371 buf[4] = 0x00; /* reg addr LSB */ 372 373 /* Keep prev behavior for write req len > 2*/ 374 if (msg[0].len > 2) { 375 buf[2] = 0x00; /* reg addr len */ 376 memcpy(&buf[5], msg[0].buf, msg[0].len); 377 378 /* Use reg addr fields if write req len <= 2 */ 379 } else { 380 req.wlen = 5; 381 buf[2] = msg[0].len; 382 if (msg[0].len == 2) { 383 buf[3] = msg[0].buf[0]; 384 buf[4] = msg[0].buf[1]; 385 } else if (msg[0].len == 1) { 386 buf[4] = msg[0].buf[0]; 387 } 388 } 389 } 390 ret = af9035_ctrl_msg(d, &req); 391 } 392 } else if (AF9035_IS_I2C_XFER_WRITE(msg, num)) { 393 if (msg[0].len > 40) { 394 /* TODO: correct limits > 40 */ 395 ret = -EOPNOTSUPP; 396 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || 397 (msg[0].addr == state->af9033_i2c_addr[1])) { 398 /* demod access via firmware interface */ 399 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | 400 msg[0].buf[2]; 401 402 if (msg[0].addr == state->af9033_i2c_addr[1]) 403 reg |= 0x100000; 404 405 ret = (msg[0].len >= 3) ? af9035_wr_regs(d, reg, 406 &msg[0].buf[3], 407 msg[0].len - 3) 408 : -EOPNOTSUPP; 409 } else { 410 /* I2C write */ 411 u8 buf[MAX_XFER_SIZE]; 412 struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len, 413 buf, 0, NULL }; 414 415 if (state->chip_type == 0x9306) { 416 req.cmd = CMD_GENERIC_I2C_WR; 417 req.wlen = 3 + msg[0].len; 418 } 419 420 req.mbox |= ((msg[0].addr & 0x80) >> 3); 421 buf[0] = msg[0].len; 422 if (state->chip_type == 0x9306) { 423 buf[1] = 0x03; /* I2C bus */ 424 buf[2] = msg[0].addr << 1; 425 memcpy(&buf[3], msg[0].buf, msg[0].len); 426 } else { 427 buf[1] = msg[0].addr << 1; 428 buf[2] = 0x00; /* reg addr len */ 429 buf[3] = 0x00; /* reg addr MSB */ 430 buf[4] = 0x00; /* reg addr LSB */ 431 memcpy(&buf[5], msg[0].buf, msg[0].len); 432 } 433 ret = af9035_ctrl_msg(d, &req); 434 } 435 } else if (AF9035_IS_I2C_XFER_READ(msg, num)) { 436 if (msg[0].len > 40) { 437 /* TODO: correct limits > 40 */ 438 ret = -EOPNOTSUPP; 439 } else if (state->no_read) { 440 memset(msg[0].buf, 0, msg[0].len); 441 ret = 0; 442 } else { 443 /* I2C read */ 444 u8 buf[5]; 445 struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), 446 buf, msg[0].len, msg[0].buf }; 447 448 if (state->chip_type == 0x9306) { 449 req.cmd = CMD_GENERIC_I2C_RD; 450 req.wlen = 3; 451 } 452 req.mbox |= ((msg[0].addr & 0x80) >> 3); 453 buf[0] = msg[0].len; 454 if (state->chip_type == 0x9306) { 455 buf[1] = 0x03; /* I2C bus */ 456 buf[2] = msg[0].addr << 1; 457 } else { 458 buf[1] = msg[0].addr << 1; 459 buf[2] = 0x00; /* reg addr len */ 460 buf[3] = 0x00; /* reg addr MSB */ 461 buf[4] = 0x00; /* reg addr LSB */ 462 } 463 ret = af9035_ctrl_msg(d, &req); 464 } 465 } else { 466 /* 467 * We support only three kind of I2C transactions: 468 * 1) 1 x write + 1 x read (repeated start) 469 * 2) 1 x write 470 * 3) 1 x read 471 */ 472 ret = -EOPNOTSUPP; 473 } 474 475 mutex_unlock(&d->i2c_mutex); 476 477 if (ret < 0) 478 return ret; 479 else 480 return num; 481 } 482 483 static u32 af9035_i2c_functionality(struct i2c_adapter *adapter) 484 { 485 return I2C_FUNC_I2C; 486 } 487 488 static struct i2c_algorithm af9035_i2c_algo = { 489 .master_xfer = af9035_i2c_master_xfer, 490 .functionality = af9035_i2c_functionality, 491 }; 492 493 static int af9035_identify_state(struct dvb_usb_device *d, const char **name) 494 { 495 struct state *state = d_to_priv(d); 496 struct usb_interface *intf = d->intf; 497 int ret, i, ts_mode_invalid; 498 unsigned int utmp, eeprom_addr; 499 u8 tmp; 500 u8 wbuf[1] = { 1 }; 501 u8 rbuf[4]; 502 struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf, 503 sizeof(rbuf), rbuf }; 504 505 ret = af9035_rd_regs(d, 0x1222, rbuf, 3); 506 if (ret < 0) 507 goto err; 508 509 state->chip_version = rbuf[0]; 510 state->chip_type = rbuf[2] << 8 | rbuf[1] << 0; 511 512 ret = af9035_rd_reg(d, 0x384f, &state->prechip_version); 513 if (ret < 0) 514 goto err; 515 516 dev_info(&intf->dev, "prechip_version=%02x chip_version=%02x chip_type=%04x\n", 517 state->prechip_version, state->chip_version, state->chip_type); 518 519 if (state->chip_type == 0x9135) { 520 if (state->chip_version == 0x02) { 521 *name = AF9035_FIRMWARE_IT9135_V2; 522 utmp = 0x00461d; 523 } else { 524 *name = AF9035_FIRMWARE_IT9135_V1; 525 utmp = 0x00461b; 526 } 527 528 /* Check if eeprom exists */ 529 ret = af9035_rd_reg(d, utmp, &tmp); 530 if (ret < 0) 531 goto err; 532 533 if (tmp == 0x00) { 534 dev_dbg(&intf->dev, "no eeprom\n"); 535 state->no_eeprom = true; 536 goto check_firmware_status; 537 } 538 539 eeprom_addr = EEPROM_BASE_IT9135; 540 } else if (state->chip_type == 0x9306) { 541 *name = AF9035_FIRMWARE_IT9303; 542 state->no_eeprom = true; 543 goto check_firmware_status; 544 } else { 545 *name = AF9035_FIRMWARE_AF9035; 546 eeprom_addr = EEPROM_BASE_AF9035; 547 } 548 549 /* Read and store eeprom */ 550 for (i = 0; i < 256; i += 32) { 551 ret = af9035_rd_regs(d, eeprom_addr + i, &state->eeprom[i], 32); 552 if (ret < 0) 553 goto err; 554 } 555 556 dev_dbg(&intf->dev, "eeprom dump:\n"); 557 for (i = 0; i < 256; i += 16) 558 dev_dbg(&intf->dev, "%*ph\n", 16, &state->eeprom[i]); 559 560 /* check for dual tuner mode */ 561 tmp = state->eeprom[EEPROM_TS_MODE]; 562 ts_mode_invalid = 0; 563 switch (tmp) { 564 case 0: 565 break; 566 case 1: 567 case 3: 568 state->dual_mode = true; 569 break; 570 case 5: 571 if (state->chip_type != 0x9135 && state->chip_type != 0x9306) 572 state->dual_mode = true; /* AF9035 */ 573 else 574 ts_mode_invalid = 1; 575 break; 576 default: 577 ts_mode_invalid = 1; 578 } 579 580 dev_dbg(&intf->dev, "ts mode=%d dual mode=%d\n", tmp, state->dual_mode); 581 582 if (ts_mode_invalid) 583 dev_info(&intf->dev, "ts mode=%d not supported, defaulting to single tuner mode!", tmp); 584 585 check_firmware_status: 586 ret = af9035_ctrl_msg(d, &req); 587 if (ret < 0) 588 goto err; 589 590 dev_dbg(&intf->dev, "reply=%*ph\n", 4, rbuf); 591 if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) 592 ret = WARM; 593 else 594 ret = COLD; 595 596 return ret; 597 598 err: 599 dev_dbg(&intf->dev, "failed=%d\n", ret); 600 601 return ret; 602 } 603 604 static int af9035_download_firmware_old(struct dvb_usb_device *d, 605 const struct firmware *fw) 606 { 607 struct usb_interface *intf = d->intf; 608 int ret, i, j, len; 609 u8 wbuf[1]; 610 struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; 611 struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL }; 612 u8 hdr_core; 613 u16 hdr_addr, hdr_data_len, hdr_checksum; 614 #define MAX_DATA 58 615 #define HDR_SIZE 7 616 617 /* 618 * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info! 619 * 620 * byte 0: MCS 51 core 621 * There are two inside the AF9035 (1=Link and 2=OFDM) with separate 622 * address spaces 623 * byte 1-2: Big endian destination address 624 * byte 3-4: Big endian number of data bytes following the header 625 * byte 5-6: Big endian header checksum, apparently ignored by the chip 626 * Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256) 627 */ 628 629 for (i = fw->size; i > HDR_SIZE;) { 630 hdr_core = fw->data[fw->size - i + 0]; 631 hdr_addr = fw->data[fw->size - i + 1] << 8; 632 hdr_addr |= fw->data[fw->size - i + 2] << 0; 633 hdr_data_len = fw->data[fw->size - i + 3] << 8; 634 hdr_data_len |= fw->data[fw->size - i + 4] << 0; 635 hdr_checksum = fw->data[fw->size - i + 5] << 8; 636 hdr_checksum |= fw->data[fw->size - i + 6] << 0; 637 638 dev_dbg(&intf->dev, "core=%d addr=%04x data_len=%d checksum=%04x\n", 639 hdr_core, hdr_addr, hdr_data_len, hdr_checksum); 640 641 if (((hdr_core != 1) && (hdr_core != 2)) || 642 (hdr_data_len > i)) { 643 dev_dbg(&intf->dev, "bad firmware\n"); 644 break; 645 } 646 647 /* download begin packet */ 648 req.cmd = CMD_FW_DL_BEGIN; 649 ret = af9035_ctrl_msg(d, &req); 650 if (ret < 0) 651 goto err; 652 653 /* download firmware packet(s) */ 654 for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) { 655 len = j; 656 if (len > MAX_DATA) 657 len = MAX_DATA; 658 req_fw_dl.wlen = len; 659 req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i + 660 HDR_SIZE + hdr_data_len - j]; 661 ret = af9035_ctrl_msg(d, &req_fw_dl); 662 if (ret < 0) 663 goto err; 664 } 665 666 /* download end packet */ 667 req.cmd = CMD_FW_DL_END; 668 ret = af9035_ctrl_msg(d, &req); 669 if (ret < 0) 670 goto err; 671 672 i -= hdr_data_len + HDR_SIZE; 673 674 dev_dbg(&intf->dev, "data uploaded=%zu\n", fw->size - i); 675 } 676 677 /* print warn if firmware is bad, continue and see what happens */ 678 if (i) 679 dev_warn(&intf->dev, "bad firmware\n"); 680 681 return 0; 682 683 err: 684 dev_dbg(&intf->dev, "failed=%d\n", ret); 685 686 return ret; 687 } 688 689 static int af9035_download_firmware_new(struct dvb_usb_device *d, 690 const struct firmware *fw) 691 { 692 struct usb_interface *intf = d->intf; 693 int ret, i, i_prev; 694 struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL }; 695 #define HDR_SIZE 7 696 697 /* 698 * There seems to be following firmware header. Meaning of bytes 0-3 699 * is unknown. 700 * 701 * 0: 3 702 * 1: 0, 1 703 * 2: 0 704 * 3: 1, 2, 3 705 * 4: addr MSB 706 * 5: addr LSB 707 * 6: count of data bytes ? 708 */ 709 for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) { 710 if (i == fw->size || 711 (fw->data[i + 0] == 0x03 && 712 (fw->data[i + 1] == 0x00 || 713 fw->data[i + 1] == 0x01) && 714 fw->data[i + 2] == 0x00)) { 715 req_fw_dl.wlen = i - i_prev; 716 req_fw_dl.wbuf = (u8 *) &fw->data[i_prev]; 717 i_prev = i; 718 ret = af9035_ctrl_msg(d, &req_fw_dl); 719 if (ret < 0) 720 goto err; 721 722 dev_dbg(&intf->dev, "data uploaded=%d\n", i); 723 } 724 } 725 726 return 0; 727 728 err: 729 dev_dbg(&intf->dev, "failed=%d\n", ret); 730 731 return ret; 732 } 733 734 static int af9035_download_firmware(struct dvb_usb_device *d, 735 const struct firmware *fw) 736 { 737 struct usb_interface *intf = d->intf; 738 struct state *state = d_to_priv(d); 739 int ret; 740 u8 wbuf[1]; 741 u8 rbuf[4]; 742 u8 tmp; 743 struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; 744 struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf }; 745 746 dev_dbg(&intf->dev, "\n"); 747 748 /* 749 * In case of dual tuner configuration we need to do some extra 750 * initialization in order to download firmware to slave demod too, 751 * which is done by master demod. 752 * Master feeds also clock and controls power via GPIO. 753 */ 754 if (state->dual_mode) { 755 /* configure gpioh1, reset & power slave demod */ 756 ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01); 757 if (ret < 0) 758 goto err; 759 760 ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01); 761 if (ret < 0) 762 goto err; 763 764 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01); 765 if (ret < 0) 766 goto err; 767 768 usleep_range(10000, 50000); 769 770 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01); 771 if (ret < 0) 772 goto err; 773 774 /* tell the slave I2C address */ 775 tmp = state->eeprom[EEPROM_2ND_DEMOD_ADDR]; 776 777 /* Use default I2C address if eeprom has no address set */ 778 if (!tmp) 779 tmp = 0x1d << 1; /* 8-bit format used by chip */ 780 781 if ((state->chip_type == 0x9135) || 782 (state->chip_type == 0x9306)) { 783 ret = af9035_wr_reg(d, 0x004bfb, tmp); 784 if (ret < 0) 785 goto err; 786 } else { 787 ret = af9035_wr_reg(d, 0x00417f, tmp); 788 if (ret < 0) 789 goto err; 790 791 /* enable clock out */ 792 ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01); 793 if (ret < 0) 794 goto err; 795 } 796 } 797 798 if (fw->data[0] == 0x01) 799 ret = af9035_download_firmware_old(d, fw); 800 else 801 ret = af9035_download_firmware_new(d, fw); 802 if (ret < 0) 803 goto err; 804 805 /* firmware loaded, request boot */ 806 req.cmd = CMD_FW_BOOT; 807 ret = af9035_ctrl_msg(d, &req); 808 if (ret < 0) 809 goto err; 810 811 /* ensure firmware starts */ 812 wbuf[0] = 1; 813 ret = af9035_ctrl_msg(d, &req_fw_ver); 814 if (ret < 0) 815 goto err; 816 817 if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { 818 dev_err(&intf->dev, "firmware did not run\n"); 819 ret = -ENODEV; 820 goto err; 821 } 822 823 dev_info(&intf->dev, "firmware version=%d.%d.%d.%d", 824 rbuf[0], rbuf[1], rbuf[2], rbuf[3]); 825 826 return 0; 827 828 err: 829 dev_dbg(&intf->dev, "failed=%d\n", ret); 830 831 return ret; 832 } 833 834 static int af9035_read_config(struct dvb_usb_device *d) 835 { 836 struct usb_interface *intf = d->intf; 837 struct state *state = d_to_priv(d); 838 int ret, i; 839 u8 tmp; 840 u16 tmp16; 841 842 /* Demod I2C address */ 843 state->af9033_i2c_addr[0] = 0x1c; 844 state->af9033_i2c_addr[1] = 0x1d; 845 state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; 846 state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; 847 state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB; 848 state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL; 849 state->it930x_addresses = 0; 850 851 if (state->chip_type == 0x9135) { 852 /* feed clock for integrated RF tuner */ 853 state->af9033_config[0].dyn0_clk = true; 854 state->af9033_config[1].dyn0_clk = true; 855 856 if (state->chip_version == 0x02) { 857 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60; 858 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60; 859 } else { 860 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38; 861 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38; 862 } 863 864 if (state->no_eeprom) { 865 /* Remote controller to NEC polling by default */ 866 state->ir_mode = 0x05; 867 state->ir_type = 0x00; 868 869 goto skip_eeprom; 870 } 871 } else if (state->chip_type == 0x9306) { 872 /* 873 * IT930x is an USB bridge, only single demod-single tuner 874 * configurations seen so far. 875 */ 876 if ((le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) && 877 (le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_AVERMEDIA_TD310)) { 878 state->it930x_addresses = 1; 879 } 880 return 0; 881 } 882 883 /* Remote controller */ 884 state->ir_mode = state->eeprom[EEPROM_IR_MODE]; 885 state->ir_type = state->eeprom[EEPROM_IR_TYPE]; 886 887 if (state->dual_mode) { 888 /* Read 2nd demodulator I2C address. 8-bit format on eeprom */ 889 tmp = state->eeprom[EEPROM_2ND_DEMOD_ADDR]; 890 if (tmp) 891 state->af9033_i2c_addr[1] = tmp >> 1; 892 893 dev_dbg(&intf->dev, "2nd demod I2C addr=%02x\n", 894 state->af9033_i2c_addr[1]); 895 } 896 897 for (i = 0; i < state->dual_mode + 1; i++) { 898 unsigned int eeprom_offset = 0; 899 900 /* tuner */ 901 tmp = state->eeprom[EEPROM_1_TUNER_ID + eeprom_offset]; 902 dev_dbg(&intf->dev, "[%d]tuner=%02x\n", i, tmp); 903 904 /* tuner sanity check */ 905 if (state->chip_type == 0x9135) { 906 if (state->chip_version == 0x02) { 907 /* IT9135 BX (v2) */ 908 switch (tmp) { 909 case AF9033_TUNER_IT9135_60: 910 case AF9033_TUNER_IT9135_61: 911 case AF9033_TUNER_IT9135_62: 912 state->af9033_config[i].tuner = tmp; 913 break; 914 } 915 } else { 916 /* IT9135 AX (v1) */ 917 switch (tmp) { 918 case AF9033_TUNER_IT9135_38: 919 case AF9033_TUNER_IT9135_51: 920 case AF9033_TUNER_IT9135_52: 921 state->af9033_config[i].tuner = tmp; 922 break; 923 } 924 } 925 } else { 926 /* AF9035 */ 927 state->af9033_config[i].tuner = tmp; 928 } 929 930 if (state->af9033_config[i].tuner != tmp) { 931 dev_info(&intf->dev, "[%d] overriding tuner from %02x to %02x\n", 932 i, tmp, state->af9033_config[i].tuner); 933 } 934 935 switch (state->af9033_config[i].tuner) { 936 case AF9033_TUNER_TUA9001: 937 case AF9033_TUNER_FC0011: 938 case AF9033_TUNER_MXL5007T: 939 case AF9033_TUNER_TDA18218: 940 case AF9033_TUNER_FC2580: 941 case AF9033_TUNER_FC0012: 942 state->af9033_config[i].spec_inv = 1; 943 break; 944 case AF9033_TUNER_IT9135_38: 945 case AF9033_TUNER_IT9135_51: 946 case AF9033_TUNER_IT9135_52: 947 case AF9033_TUNER_IT9135_60: 948 case AF9033_TUNER_IT9135_61: 949 case AF9033_TUNER_IT9135_62: 950 break; 951 default: 952 dev_warn(&intf->dev, "tuner id=%02x not supported, please report!", 953 tmp); 954 } 955 956 /* disable dual mode if driver does not support it */ 957 if (i == 1) 958 switch (state->af9033_config[i].tuner) { 959 case AF9033_TUNER_FC0012: 960 case AF9033_TUNER_IT9135_38: 961 case AF9033_TUNER_IT9135_51: 962 case AF9033_TUNER_IT9135_52: 963 case AF9033_TUNER_IT9135_60: 964 case AF9033_TUNER_IT9135_61: 965 case AF9033_TUNER_IT9135_62: 966 case AF9033_TUNER_MXL5007T: 967 break; 968 default: 969 state->dual_mode = false; 970 dev_info(&intf->dev, "driver does not support 2nd tuner and will disable it"); 971 } 972 973 /* tuner IF frequency */ 974 tmp = state->eeprom[EEPROM_1_IF_L + eeprom_offset]; 975 tmp16 = tmp << 0; 976 tmp = state->eeprom[EEPROM_1_IF_H + eeprom_offset]; 977 tmp16 |= tmp << 8; 978 dev_dbg(&intf->dev, "[%d]IF=%d\n", i, tmp16); 979 980 eeprom_offset += 0x10; /* shift for the 2nd tuner params */ 981 } 982 983 skip_eeprom: 984 /* get demod clock */ 985 ret = af9035_rd_reg(d, 0x00d800, &tmp); 986 if (ret < 0) 987 goto err; 988 989 tmp = (tmp >> 0) & 0x0f; 990 991 for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++) { 992 if (state->chip_type == 0x9135) 993 state->af9033_config[i].clock = clock_lut_it9135[tmp]; 994 else 995 state->af9033_config[i].clock = clock_lut_af9035[tmp]; 996 } 997 998 state->no_read = false; 999 /* Some MXL5007T devices cannot properly handle tuner I2C read ops. */ 1000 if (state->af9033_config[0].tuner == AF9033_TUNER_MXL5007T && 1001 le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) 1002 1003 switch (le16_to_cpu(d->udev->descriptor.idProduct)) { 1004 case USB_PID_AVERMEDIA_A867: 1005 case USB_PID_AVERMEDIA_TWINSTAR: 1006 dev_info(&intf->dev, 1007 "Device may have issues with I2C read operations. Enabling fix.\n"); 1008 state->no_read = true; 1009 break; 1010 } 1011 1012 return 0; 1013 1014 err: 1015 dev_dbg(&intf->dev, "failed=%d\n", ret); 1016 1017 return ret; 1018 } 1019 1020 static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d, 1021 int cmd, int arg) 1022 { 1023 struct usb_interface *intf = d->intf; 1024 int ret; 1025 u8 val; 1026 1027 dev_dbg(&intf->dev, "cmd=%d arg=%d\n", cmd, arg); 1028 1029 /* 1030 * CEN always enabled by hardware wiring 1031 * RESETN GPIOT3 1032 * RXEN GPIOT2 1033 */ 1034 1035 switch (cmd) { 1036 case TUA9001_CMD_RESETN: 1037 if (arg) 1038 val = 0x00; 1039 else 1040 val = 0x01; 1041 1042 ret = af9035_wr_reg_mask(d, 0x00d8e7, val, 0x01); 1043 if (ret < 0) 1044 goto err; 1045 break; 1046 case TUA9001_CMD_RXEN: 1047 if (arg) 1048 val = 0x01; 1049 else 1050 val = 0x00; 1051 1052 ret = af9035_wr_reg_mask(d, 0x00d8eb, val, 0x01); 1053 if (ret < 0) 1054 goto err; 1055 break; 1056 } 1057 1058 return 0; 1059 1060 err: 1061 dev_dbg(&intf->dev, "failed=%d\n", ret); 1062 1063 return ret; 1064 } 1065 1066 1067 static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, 1068 int cmd, int arg) 1069 { 1070 struct usb_interface *intf = d->intf; 1071 int ret; 1072 1073 switch (cmd) { 1074 case FC0011_FE_CALLBACK_POWER: 1075 /* Tuner enable */ 1076 ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1); 1077 if (ret < 0) 1078 goto err; 1079 1080 ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1); 1081 if (ret < 0) 1082 goto err; 1083 1084 ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1); 1085 if (ret < 0) 1086 goto err; 1087 1088 /* LED */ 1089 ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1); 1090 if (ret < 0) 1091 goto err; 1092 1093 ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1); 1094 if (ret < 0) 1095 goto err; 1096 1097 usleep_range(10000, 50000); 1098 break; 1099 case FC0011_FE_CALLBACK_RESET: 1100 ret = af9035_wr_reg(d, 0xd8e9, 1); 1101 if (ret < 0) 1102 goto err; 1103 1104 ret = af9035_wr_reg(d, 0xd8e8, 1); 1105 if (ret < 0) 1106 goto err; 1107 1108 ret = af9035_wr_reg(d, 0xd8e7, 1); 1109 if (ret < 0) 1110 goto err; 1111 1112 usleep_range(10000, 20000); 1113 1114 ret = af9035_wr_reg(d, 0xd8e7, 0); 1115 if (ret < 0) 1116 goto err; 1117 1118 usleep_range(10000, 20000); 1119 break; 1120 default: 1121 ret = -EINVAL; 1122 goto err; 1123 } 1124 1125 return 0; 1126 1127 err: 1128 dev_dbg(&intf->dev, "failed=%d\n", ret); 1129 1130 return ret; 1131 } 1132 1133 static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) 1134 { 1135 struct state *state = d_to_priv(d); 1136 1137 switch (state->af9033_config[0].tuner) { 1138 case AF9033_TUNER_FC0011: 1139 return af9035_fc0011_tuner_callback(d, cmd, arg); 1140 case AF9033_TUNER_TUA9001: 1141 return af9035_tua9001_tuner_callback(d, cmd, arg); 1142 default: 1143 break; 1144 } 1145 1146 return 0; 1147 } 1148 1149 static int af9035_frontend_callback(void *adapter_priv, int component, 1150 int cmd, int arg) 1151 { 1152 struct i2c_adapter *adap = adapter_priv; 1153 struct dvb_usb_device *d = i2c_get_adapdata(adap); 1154 struct usb_interface *intf = d->intf; 1155 1156 dev_dbg(&intf->dev, "component=%d cmd=%d arg=%d\n", 1157 component, cmd, arg); 1158 1159 switch (component) { 1160 case DVB_FRONTEND_COMPONENT_TUNER: 1161 return af9035_tuner_callback(d, cmd, arg); 1162 default: 1163 break; 1164 } 1165 1166 return 0; 1167 } 1168 1169 static int af9035_get_adapter_count(struct dvb_usb_device *d) 1170 { 1171 struct state *state = d_to_priv(d); 1172 1173 return state->dual_mode + 1; 1174 } 1175 1176 static int af9035_frontend_attach(struct dvb_usb_adapter *adap) 1177 { 1178 struct state *state = adap_to_priv(adap); 1179 struct dvb_usb_device *d = adap_to_d(adap); 1180 struct usb_interface *intf = d->intf; 1181 int ret; 1182 1183 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1184 1185 if (!state->af9033_config[adap->id].tuner) { 1186 /* unsupported tuner */ 1187 ret = -ENODEV; 1188 goto err; 1189 } 1190 1191 state->af9033_config[adap->id].fe = &adap->fe[0]; 1192 state->af9033_config[adap->id].ops = &state->ops; 1193 ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id], 1194 &state->af9033_config[adap->id], &d->i2c_adap); 1195 if (ret) 1196 goto err; 1197 1198 if (adap->fe[0] == NULL) { 1199 ret = -ENODEV; 1200 goto err; 1201 } 1202 1203 /* disable I2C-gate */ 1204 adap->fe[0]->ops.i2c_gate_ctrl = NULL; 1205 adap->fe[0]->callback = af9035_frontend_callback; 1206 1207 return 0; 1208 1209 err: 1210 dev_dbg(&intf->dev, "failed=%d\n", ret); 1211 1212 return ret; 1213 } 1214 1215 static int it930x_frontend_attach(struct dvb_usb_adapter *adap) 1216 { 1217 struct state *state = adap_to_priv(adap); 1218 struct dvb_usb_device *d = adap_to_d(adap); 1219 struct usb_interface *intf = d->intf; 1220 int ret; 1221 struct si2168_config si2168_config; 1222 struct i2c_adapter *adapter; 1223 1224 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1225 1226 /* I2C master bus 2 clock speed 300k */ 1227 ret = af9035_wr_reg(d, 0x00f6a7, 0x07); 1228 if (ret < 0) 1229 goto err; 1230 1231 /* I2C master bus 1,3 clock speed 300k */ 1232 ret = af9035_wr_reg(d, 0x00f103, 0x07); 1233 if (ret < 0) 1234 goto err; 1235 1236 /* set gpio11 low */ 1237 ret = af9035_wr_reg_mask(d, 0xd8d4, 0x01, 0x01); 1238 if (ret < 0) 1239 goto err; 1240 1241 ret = af9035_wr_reg_mask(d, 0xd8d5, 0x01, 0x01); 1242 if (ret < 0) 1243 goto err; 1244 1245 ret = af9035_wr_reg_mask(d, 0xd8d3, 0x01, 0x01); 1246 if (ret < 0) 1247 goto err; 1248 1249 /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */ 1250 ret = af9035_wr_reg_mask(d, 0xd8b8, 0x01, 0x01); 1251 if (ret < 0) 1252 goto err; 1253 1254 ret = af9035_wr_reg_mask(d, 0xd8b9, 0x01, 0x01); 1255 if (ret < 0) 1256 goto err; 1257 1258 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x00, 0x01); 1259 if (ret < 0) 1260 goto err; 1261 1262 msleep(200); 1263 1264 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x01, 0x01); 1265 if (ret < 0) 1266 goto err; 1267 1268 memset(&si2168_config, 0, sizeof(si2168_config)); 1269 si2168_config.i2c_adapter = &adapter; 1270 si2168_config.fe = &adap->fe[0]; 1271 si2168_config.ts_mode = SI2168_TS_SERIAL; 1272 1273 state->af9033_config[adap->id].fe = &adap->fe[0]; 1274 state->af9033_config[adap->id].ops = &state->ops; 1275 ret = af9035_add_i2c_dev(d, "si2168", 1276 it930x_addresses_table[state->it930x_addresses].frontend_i2c_addr, 1277 &si2168_config, &d->i2c_adap); 1278 if (ret) 1279 goto err; 1280 1281 if (adap->fe[0] == NULL) { 1282 ret = -ENODEV; 1283 goto err; 1284 } 1285 state->i2c_adapter_demod = adapter; 1286 1287 return 0; 1288 1289 err: 1290 dev_dbg(&intf->dev, "failed=%d\n", ret); 1291 1292 return ret; 1293 } 1294 1295 static int af9035_frontend_detach(struct dvb_usb_adapter *adap) 1296 { 1297 struct state *state = adap_to_priv(adap); 1298 struct dvb_usb_device *d = adap_to_d(adap); 1299 struct usb_interface *intf = d->intf; 1300 1301 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1302 1303 if (adap->id == 1) { 1304 if (state->i2c_client[1]) 1305 af9035_del_i2c_dev(d); 1306 } else if (adap->id == 0) { 1307 if (state->i2c_client[0]) 1308 af9035_del_i2c_dev(d); 1309 } 1310 1311 return 0; 1312 } 1313 1314 static const struct fc0011_config af9035_fc0011_config = { 1315 .i2c_address = 0x60, 1316 }; 1317 1318 static struct mxl5007t_config af9035_mxl5007t_config[] = { 1319 { 1320 .xtal_freq_hz = MxL_XTAL_24_MHZ, 1321 .if_freq_hz = MxL_IF_4_57_MHZ, 1322 .invert_if = 0, 1323 .loop_thru_enable = 0, 1324 .clk_out_enable = 0, 1325 .clk_out_amp = MxL_CLKOUT_AMP_0_94V, 1326 }, { 1327 .xtal_freq_hz = MxL_XTAL_24_MHZ, 1328 .if_freq_hz = MxL_IF_4_57_MHZ, 1329 .invert_if = 0, 1330 .loop_thru_enable = 1, 1331 .clk_out_enable = 1, 1332 .clk_out_amp = MxL_CLKOUT_AMP_0_94V, 1333 } 1334 }; 1335 1336 static struct tda18218_config af9035_tda18218_config = { 1337 .i2c_address = 0x60, 1338 .i2c_wr_max = 21, 1339 }; 1340 1341 static const struct fc0012_config af9035_fc0012_config[] = { 1342 { 1343 .i2c_address = 0x63, 1344 .xtal_freq = FC_XTAL_36_MHZ, 1345 .dual_master = true, 1346 .loop_through = true, 1347 .clock_out = true, 1348 }, { 1349 .i2c_address = 0x63 | 0x80, /* I2C bus select hack */ 1350 .xtal_freq = FC_XTAL_36_MHZ, 1351 .dual_master = true, 1352 } 1353 }; 1354 1355 static int af9035_tuner_attach(struct dvb_usb_adapter *adap) 1356 { 1357 struct state *state = adap_to_priv(adap); 1358 struct dvb_usb_device *d = adap_to_d(adap); 1359 struct usb_interface *intf = d->intf; 1360 int ret; 1361 struct dvb_frontend *fe; 1362 struct i2c_msg msg[1]; 1363 u8 tuner_addr; 1364 1365 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1366 1367 /* 1368 * XXX: Hack used in that function: we abuse unused I2C address bit [7] 1369 * to carry info about used I2C bus for dual tuner configuration. 1370 */ 1371 1372 switch (state->af9033_config[adap->id].tuner) { 1373 case AF9033_TUNER_TUA9001: { 1374 struct tua9001_platform_data tua9001_pdata = { 1375 .dvb_frontend = adap->fe[0], 1376 }; 1377 1378 /* 1379 * AF9035 gpiot3 = TUA9001 RESETN 1380 * AF9035 gpiot2 = TUA9001 RXEN 1381 */ 1382 1383 /* configure gpiot2 and gpiot2 as output */ 1384 ret = af9035_wr_reg_mask(d, 0x00d8ec, 0x01, 0x01); 1385 if (ret < 0) 1386 goto err; 1387 1388 ret = af9035_wr_reg_mask(d, 0x00d8ed, 0x01, 0x01); 1389 if (ret < 0) 1390 goto err; 1391 1392 ret = af9035_wr_reg_mask(d, 0x00d8e8, 0x01, 0x01); 1393 if (ret < 0) 1394 goto err; 1395 1396 ret = af9035_wr_reg_mask(d, 0x00d8e9, 0x01, 0x01); 1397 if (ret < 0) 1398 goto err; 1399 1400 /* attach tuner */ 1401 ret = af9035_add_i2c_dev(d, "tua9001", 0x60, &tua9001_pdata, 1402 &d->i2c_adap); 1403 if (ret) 1404 goto err; 1405 1406 fe = adap->fe[0]; 1407 break; 1408 } 1409 case AF9033_TUNER_FC0011: 1410 fe = dvb_attach(fc0011_attach, adap->fe[0], 1411 &d->i2c_adap, &af9035_fc0011_config); 1412 break; 1413 case AF9033_TUNER_MXL5007T: 1414 if (adap->id == 0) { 1415 ret = af9035_wr_reg(d, 0x00d8e0, 1); 1416 if (ret < 0) 1417 goto err; 1418 1419 ret = af9035_wr_reg(d, 0x00d8e1, 1); 1420 if (ret < 0) 1421 goto err; 1422 1423 ret = af9035_wr_reg(d, 0x00d8df, 0); 1424 if (ret < 0) 1425 goto err; 1426 1427 msleep(30); 1428 1429 ret = af9035_wr_reg(d, 0x00d8df, 1); 1430 if (ret < 0) 1431 goto err; 1432 1433 msleep(300); 1434 1435 ret = af9035_wr_reg(d, 0x00d8c0, 1); 1436 if (ret < 0) 1437 goto err; 1438 1439 ret = af9035_wr_reg(d, 0x00d8c1, 1); 1440 if (ret < 0) 1441 goto err; 1442 1443 ret = af9035_wr_reg(d, 0x00d8bf, 0); 1444 if (ret < 0) 1445 goto err; 1446 1447 ret = af9035_wr_reg(d, 0x00d8b4, 1); 1448 if (ret < 0) 1449 goto err; 1450 1451 ret = af9035_wr_reg(d, 0x00d8b5, 1); 1452 if (ret < 0) 1453 goto err; 1454 1455 ret = af9035_wr_reg(d, 0x00d8b3, 1); 1456 if (ret < 0) 1457 goto err; 1458 1459 tuner_addr = 0x60; 1460 } else { 1461 tuner_addr = 0x60 | 0x80; /* I2C bus hack */ 1462 } 1463 1464 /* attach tuner */ 1465 fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap, 1466 tuner_addr, &af9035_mxl5007t_config[adap->id]); 1467 break; 1468 case AF9033_TUNER_TDA18218: 1469 /* attach tuner */ 1470 fe = dvb_attach(tda18218_attach, adap->fe[0], 1471 &d->i2c_adap, &af9035_tda18218_config); 1472 break; 1473 case AF9033_TUNER_FC2580: { 1474 struct fc2580_platform_data fc2580_pdata = { 1475 .dvb_frontend = adap->fe[0], 1476 }; 1477 1478 /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on */ 1479 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01); 1480 if (ret < 0) 1481 goto err; 1482 1483 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01); 1484 if (ret < 0) 1485 goto err; 1486 1487 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01); 1488 if (ret < 0) 1489 goto err; 1490 1491 usleep_range(10000, 50000); 1492 /* attach tuner */ 1493 ret = af9035_add_i2c_dev(d, "fc2580", 0x56, &fc2580_pdata, 1494 &d->i2c_adap); 1495 if (ret) 1496 goto err; 1497 1498 fe = adap->fe[0]; 1499 break; 1500 } 1501 case AF9033_TUNER_FC0012: 1502 /* 1503 * AF9035 gpiot2 = FC0012 enable 1504 * XXX: there seems to be something on gpioh8 too, but on my 1505 * my test I didn't find any difference. 1506 */ 1507 1508 if (adap->id == 0) { 1509 /* configure gpiot2 as output and high */ 1510 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01); 1511 if (ret < 0) 1512 goto err; 1513 1514 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01); 1515 if (ret < 0) 1516 goto err; 1517 1518 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01); 1519 if (ret < 0) 1520 goto err; 1521 } else { 1522 /* 1523 * FIXME: That belongs for the FC0012 driver. 1524 * Write 02 to FC0012 master tuner register 0d directly 1525 * in order to make slave tuner working. 1526 */ 1527 msg[0].addr = 0x63; 1528 msg[0].flags = 0; 1529 msg[0].len = 2; 1530 msg[0].buf = "\x0d\x02"; 1531 ret = i2c_transfer(&d->i2c_adap, msg, 1); 1532 if (ret < 0) 1533 goto err; 1534 } 1535 1536 usleep_range(10000, 50000); 1537 1538 fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap, 1539 &af9035_fc0012_config[adap->id]); 1540 break; 1541 case AF9033_TUNER_IT9135_38: 1542 case AF9033_TUNER_IT9135_51: 1543 case AF9033_TUNER_IT9135_52: 1544 case AF9033_TUNER_IT9135_60: 1545 case AF9033_TUNER_IT9135_61: 1546 case AF9033_TUNER_IT9135_62: 1547 { 1548 struct platform_device *pdev; 1549 const char *name; 1550 struct it913x_platform_data it913x_pdata = { 1551 .regmap = state->af9033_config[adap->id].regmap, 1552 .fe = adap->fe[0], 1553 }; 1554 1555 switch (state->af9033_config[adap->id].tuner) { 1556 case AF9033_TUNER_IT9135_38: 1557 case AF9033_TUNER_IT9135_51: 1558 case AF9033_TUNER_IT9135_52: 1559 name = "it9133ax-tuner"; 1560 break; 1561 case AF9033_TUNER_IT9135_60: 1562 case AF9033_TUNER_IT9135_61: 1563 case AF9033_TUNER_IT9135_62: 1564 name = "it9133bx-tuner"; 1565 break; 1566 default: 1567 ret = -ENODEV; 1568 goto err; 1569 } 1570 1571 if (state->dual_mode) { 1572 if (adap->id == 0) 1573 it913x_pdata.role = IT913X_ROLE_DUAL_MASTER; 1574 else 1575 it913x_pdata.role = IT913X_ROLE_DUAL_SLAVE; 1576 } else { 1577 it913x_pdata.role = IT913X_ROLE_SINGLE; 1578 } 1579 1580 request_module("%s", "it913x"); 1581 pdev = platform_device_register_data(&d->intf->dev, name, 1582 PLATFORM_DEVID_AUTO, 1583 &it913x_pdata, 1584 sizeof(it913x_pdata)); 1585 if (IS_ERR(pdev) || !pdev->dev.driver) { 1586 ret = -ENODEV; 1587 goto err; 1588 } 1589 if (!try_module_get(pdev->dev.driver->owner)) { 1590 platform_device_unregister(pdev); 1591 ret = -ENODEV; 1592 goto err; 1593 } 1594 1595 state->platform_device_tuner[adap->id] = pdev; 1596 fe = adap->fe[0]; 1597 break; 1598 } 1599 default: 1600 fe = NULL; 1601 } 1602 1603 if (fe == NULL) { 1604 ret = -ENODEV; 1605 goto err; 1606 } 1607 1608 return 0; 1609 1610 err: 1611 dev_dbg(&intf->dev, "failed=%d\n", ret); 1612 1613 return ret; 1614 } 1615 1616 static int it930x_tuner_attach(struct dvb_usb_adapter *adap) 1617 { 1618 struct state *state = adap_to_priv(adap); 1619 struct dvb_usb_device *d = adap_to_d(adap); 1620 struct usb_interface *intf = d->intf; 1621 int ret; 1622 struct si2157_config si2157_config; 1623 1624 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1625 1626 memset(&si2157_config, 0, sizeof(si2157_config)); 1627 si2157_config.fe = adap->fe[0]; 1628 si2157_config.if_port = it930x_addresses_table[state->it930x_addresses].tuner_if_port; 1629 ret = af9035_add_i2c_dev(d, "si2157", 1630 it930x_addresses_table[state->it930x_addresses].tuner_i2c_addr, 1631 &si2157_config, state->i2c_adapter_demod); 1632 if (ret) 1633 goto err; 1634 1635 return 0; 1636 1637 err: 1638 dev_dbg(&intf->dev, "failed=%d\n", ret); 1639 1640 return ret; 1641 } 1642 1643 1644 static int it930x_tuner_detach(struct dvb_usb_adapter *adap) 1645 { 1646 struct state *state = adap_to_priv(adap); 1647 struct dvb_usb_device *d = adap_to_d(adap); 1648 struct usb_interface *intf = d->intf; 1649 1650 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1651 1652 if (adap->id == 1) { 1653 if (state->i2c_client[3]) 1654 af9035_del_i2c_dev(d); 1655 } else if (adap->id == 0) { 1656 if (state->i2c_client[1]) 1657 af9035_del_i2c_dev(d); 1658 } 1659 1660 return 0; 1661 } 1662 1663 1664 static int af9035_tuner_detach(struct dvb_usb_adapter *adap) 1665 { 1666 struct state *state = adap_to_priv(adap); 1667 struct dvb_usb_device *d = adap_to_d(adap); 1668 struct usb_interface *intf = d->intf; 1669 1670 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1671 1672 switch (state->af9033_config[adap->id].tuner) { 1673 case AF9033_TUNER_TUA9001: 1674 case AF9033_TUNER_FC2580: 1675 if (adap->id == 1) { 1676 if (state->i2c_client[3]) 1677 af9035_del_i2c_dev(d); 1678 } else if (adap->id == 0) { 1679 if (state->i2c_client[1]) 1680 af9035_del_i2c_dev(d); 1681 } 1682 break; 1683 case AF9033_TUNER_IT9135_38: 1684 case AF9033_TUNER_IT9135_51: 1685 case AF9033_TUNER_IT9135_52: 1686 case AF9033_TUNER_IT9135_60: 1687 case AF9033_TUNER_IT9135_61: 1688 case AF9033_TUNER_IT9135_62: 1689 { 1690 struct platform_device *pdev; 1691 1692 pdev = state->platform_device_tuner[adap->id]; 1693 if (pdev) { 1694 module_put(pdev->dev.driver->owner); 1695 platform_device_unregister(pdev); 1696 } 1697 break; 1698 } 1699 } 1700 1701 return 0; 1702 } 1703 1704 static int af9035_init(struct dvb_usb_device *d) 1705 { 1706 struct state *state = d_to_priv(d); 1707 struct usb_interface *intf = d->intf; 1708 int ret, i; 1709 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4; 1710 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; 1711 struct reg_val_mask tab[] = { 1712 { 0x80f99d, 0x01, 0x01 }, 1713 { 0x80f9a4, 0x01, 0x01 }, 1714 { 0x00dd11, 0x00, 0x20 }, 1715 { 0x00dd11, 0x00, 0x40 }, 1716 { 0x00dd13, 0x00, 0x20 }, 1717 { 0x00dd13, 0x00, 0x40 }, 1718 { 0x00dd11, 0x20, 0x20 }, 1719 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, 1720 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, 1721 { 0x00dd0c, packet_size, 0xff}, 1722 { 0x00dd11, state->dual_mode << 6, 0x40 }, 1723 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, 1724 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, 1725 { 0x00dd0d, packet_size, 0xff }, 1726 { 0x80f9a3, state->dual_mode, 0x01 }, 1727 { 0x80f9cd, state->dual_mode, 0x01 }, 1728 { 0x80f99d, 0x00, 0x01 }, 1729 { 0x80f9a4, 0x00, 0x01 }, 1730 }; 1731 1732 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", 1733 d->udev->speed, frame_size, packet_size); 1734 1735 /* init endpoints */ 1736 for (i = 0; i < ARRAY_SIZE(tab); i++) { 1737 ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val, 1738 tab[i].mask); 1739 if (ret < 0) 1740 goto err; 1741 } 1742 1743 return 0; 1744 1745 err: 1746 dev_dbg(&intf->dev, "failed=%d\n", ret); 1747 1748 return ret; 1749 } 1750 1751 static int it930x_init(struct dvb_usb_device *d) 1752 { 1753 struct state *state = d_to_priv(d); 1754 struct usb_interface *intf = d->intf; 1755 int ret, i; 1756 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4; 1757 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; 1758 struct reg_val_mask tab[] = { 1759 { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */ 1760 { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */ 1761 { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */ 1762 { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */ 1763 { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */ 1764 { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */ 1765 { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */ 1766 { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */ 1767 { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */ 1768 { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */ 1769 { 0x00dd11, state->dual_mode << 6, 0x40 }, /* enable EP5 */ 1770 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, 1771 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, 1772 { 0x00dd0c, packet_size, 0xff}, 1773 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, 1774 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, 1775 { 0x00dd0d, packet_size, 0xff }, 1776 { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */ 1777 { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */ 1778 { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */ 1779 { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */ 1780 { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */ 1781 1782 /* suspend gpio1 for TS-C */ 1783 { 0x00d8b0, 0x01, 0xff }, /* gpio1 */ 1784 { 0x00d8b1, 0x01, 0xff }, /* gpio1 */ 1785 { 0x00d8af, 0x00, 0xff }, /* gpio1 */ 1786 1787 /* suspend gpio7 for TS-D */ 1788 { 0x00d8c4, 0x01, 0xff }, /* gpio7 */ 1789 { 0x00d8c5, 0x01, 0xff }, /* gpio7 */ 1790 { 0x00d8c3, 0x00, 0xff }, /* gpio7 */ 1791 1792 /* suspend gpio13 for TS-B */ 1793 { 0x00d8dc, 0x01, 0xff }, /* gpio13 */ 1794 { 0x00d8dd, 0x01, 0xff }, /* gpio13 */ 1795 { 0x00d8db, 0x00, 0xff }, /* gpio13 */ 1796 1797 /* suspend gpio14 for TS-E */ 1798 { 0x00d8e4, 0x01, 0xff }, /* gpio14 */ 1799 { 0x00d8e5, 0x01, 0xff }, /* gpio14 */ 1800 { 0x00d8e3, 0x00, 0xff }, /* gpio14 */ 1801 1802 /* suspend gpio15 for TS-A */ 1803 { 0x00d8e8, 0x01, 0xff }, /* gpio15 */ 1804 { 0x00d8e9, 0x01, 0xff }, /* gpio15 */ 1805 { 0x00d8e7, 0x00, 0xff }, /* gpio15 */ 1806 1807 { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */ 1808 { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */ 1809 { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */ 1810 { 0x00da4c, 0x01, 0xff }, /* ts0_en */ 1811 { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */ 1812 }; 1813 1814 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", 1815 d->udev->speed, frame_size, packet_size); 1816 1817 /* init endpoints */ 1818 for (i = 0; i < ARRAY_SIZE(tab); i++) { 1819 ret = af9035_wr_reg_mask(d, tab[i].reg, 1820 tab[i].val, tab[i].mask); 1821 1822 if (ret < 0) 1823 goto err; 1824 } 1825 1826 return 0; 1827 err: 1828 dev_dbg(&intf->dev, "failed=%d\n", ret); 1829 1830 return ret; 1831 } 1832 1833 1834 #if IS_ENABLED(CONFIG_RC_CORE) 1835 static int af9035_rc_query(struct dvb_usb_device *d) 1836 { 1837 struct usb_interface *intf = d->intf; 1838 int ret; 1839 enum rc_proto proto; 1840 u32 key; 1841 u8 buf[4]; 1842 struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, buf }; 1843 1844 ret = af9035_ctrl_msg(d, &req); 1845 if (ret == 1) 1846 return 0; 1847 else if (ret < 0) 1848 goto err; 1849 1850 if ((buf[2] + buf[3]) == 0xff) { 1851 if ((buf[0] + buf[1]) == 0xff) { 1852 /* NEC standard 16bit */ 1853 key = RC_SCANCODE_NEC(buf[0], buf[2]); 1854 proto = RC_PROTO_NEC; 1855 } else { 1856 /* NEC extended 24bit */ 1857 key = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], buf[2]); 1858 proto = RC_PROTO_NECX; 1859 } 1860 } else { 1861 /* NEC full code 32bit */ 1862 key = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1863 buf[2] << 8 | buf[3]); 1864 proto = RC_PROTO_NEC32; 1865 } 1866 1867 dev_dbg(&intf->dev, "%*ph\n", 4, buf); 1868 1869 rc_keydown(d->rc_dev, proto, key, 0); 1870 1871 return 0; 1872 1873 err: 1874 dev_dbg(&intf->dev, "failed=%d\n", ret); 1875 1876 return ret; 1877 } 1878 1879 static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) 1880 { 1881 struct state *state = d_to_priv(d); 1882 struct usb_interface *intf = d->intf; 1883 1884 dev_dbg(&intf->dev, "ir_mode=%02x ir_type=%02x\n", 1885 state->ir_mode, state->ir_type); 1886 1887 /* don't activate rc if in HID mode or if not available */ 1888 if (state->ir_mode == 0x05) { 1889 switch (state->ir_type) { 1890 case 0: /* NEC */ 1891 default: 1892 rc->allowed_protos = RC_PROTO_BIT_NEC | 1893 RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32; 1894 break; 1895 case 1: /* RC6 */ 1896 rc->allowed_protos = RC_PROTO_BIT_RC6_MCE; 1897 break; 1898 } 1899 1900 rc->query = af9035_rc_query; 1901 rc->interval = 500; 1902 1903 /* load empty to enable rc */ 1904 if (!rc->map_name) 1905 rc->map_name = RC_MAP_EMPTY; 1906 } 1907 1908 return 0; 1909 } 1910 #else 1911 #define af9035_get_rc_config NULL 1912 #endif 1913 1914 static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, 1915 struct usb_data_stream_properties *stream) 1916 { 1917 struct dvb_usb_device *d = fe_to_d(fe); 1918 struct usb_interface *intf = d->intf; 1919 1920 dev_dbg(&intf->dev, "adap=%d\n", fe_to_adap(fe)->id); 1921 1922 if (d->udev->speed == USB_SPEED_FULL) 1923 stream->u.bulk.buffersize = 5 * 188; 1924 1925 return 0; 1926 } 1927 1928 static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1929 { 1930 struct state *state = adap_to_priv(adap); 1931 1932 return state->ops.pid_filter_ctrl(adap->fe[0], onoff); 1933 } 1934 1935 static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, 1936 int onoff) 1937 { 1938 struct state *state = adap_to_priv(adap); 1939 1940 return state->ops.pid_filter(adap->fe[0], index, pid, onoff); 1941 } 1942 1943 static int af9035_probe(struct usb_interface *intf, 1944 const struct usb_device_id *id) 1945 { 1946 struct usb_device *udev = interface_to_usbdev(intf); 1947 char manufacturer[sizeof("Afatech")]; 1948 1949 memset(manufacturer, 0, sizeof(manufacturer)); 1950 usb_string(udev, udev->descriptor.iManufacturer, 1951 manufacturer, sizeof(manufacturer)); 1952 /* 1953 * There is two devices having same ID but different chipset. One uses 1954 * AF9015 and the other IT9135 chipset. Only difference seen on lsusb 1955 * is iManufacturer string. 1956 * 1957 * idVendor 0x0ccd TerraTec Electronic GmbH 1958 * idProduct 0x0099 1959 * bcdDevice 2.00 1960 * iManufacturer 1 Afatech 1961 * iProduct 2 DVB-T 2 1962 * 1963 * idVendor 0x0ccd TerraTec Electronic GmbH 1964 * idProduct 0x0099 1965 * bcdDevice 2.00 1966 * iManufacturer 1 ITE Technologies, Inc. 1967 * iProduct 2 DVB-T TV Stick 1968 */ 1969 if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) && 1970 (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) { 1971 if (!strcmp("Afatech", manufacturer)) { 1972 dev_dbg(&udev->dev, "rejecting device\n"); 1973 return -ENODEV; 1974 } 1975 } 1976 1977 return dvb_usbv2_probe(intf, id); 1978 } 1979 1980 /* interface 0 is used by DVB-T receiver and 1981 interface 1 is for remote controller (HID) */ 1982 static const struct dvb_usb_device_properties af9035_props = { 1983 .driver_name = KBUILD_MODNAME, 1984 .owner = THIS_MODULE, 1985 .adapter_nr = adapter_nr, 1986 .size_of_priv = sizeof(struct state), 1987 1988 .generic_bulk_ctrl_endpoint = 0x02, 1989 .generic_bulk_ctrl_endpoint_response = 0x81, 1990 1991 .identify_state = af9035_identify_state, 1992 .download_firmware = af9035_download_firmware, 1993 1994 .i2c_algo = &af9035_i2c_algo, 1995 .read_config = af9035_read_config, 1996 .frontend_attach = af9035_frontend_attach, 1997 .frontend_detach = af9035_frontend_detach, 1998 .tuner_attach = af9035_tuner_attach, 1999 .tuner_detach = af9035_tuner_detach, 2000 .init = af9035_init, 2001 .get_rc_config = af9035_get_rc_config, 2002 .get_stream_config = af9035_get_stream_config, 2003 2004 .get_adapter_count = af9035_get_adapter_count, 2005 .adapter = { 2006 { 2007 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 2008 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 2009 2010 .pid_filter_count = 32, 2011 .pid_filter_ctrl = af9035_pid_filter_ctrl, 2012 .pid_filter = af9035_pid_filter, 2013 2014 .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188), 2015 }, { 2016 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 2017 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 2018 2019 .pid_filter_count = 32, 2020 .pid_filter_ctrl = af9035_pid_filter_ctrl, 2021 .pid_filter = af9035_pid_filter, 2022 2023 .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188), 2024 }, 2025 }, 2026 }; 2027 2028 static const struct dvb_usb_device_properties it930x_props = { 2029 .driver_name = KBUILD_MODNAME, 2030 .owner = THIS_MODULE, 2031 .adapter_nr = adapter_nr, 2032 .size_of_priv = sizeof(struct state), 2033 2034 .generic_bulk_ctrl_endpoint = 0x02, 2035 .generic_bulk_ctrl_endpoint_response = 0x81, 2036 2037 .identify_state = af9035_identify_state, 2038 .download_firmware = af9035_download_firmware, 2039 2040 .i2c_algo = &af9035_i2c_algo, 2041 .read_config = af9035_read_config, 2042 .frontend_attach = it930x_frontend_attach, 2043 .frontend_detach = af9035_frontend_detach, 2044 .tuner_attach = it930x_tuner_attach, 2045 .tuner_detach = it930x_tuner_detach, 2046 .init = it930x_init, 2047 .get_stream_config = af9035_get_stream_config, 2048 2049 .get_adapter_count = af9035_get_adapter_count, 2050 .adapter = { 2051 { 2052 .stream = DVB_USB_STREAM_BULK(0x84, 4, 816 * 188), 2053 }, { 2054 .stream = DVB_USB_STREAM_BULK(0x85, 4, 816 * 188), 2055 }, 2056 }, 2057 }; 2058 2059 static const struct usb_device_id af9035_id_table[] = { 2060 /* AF9035 devices */ 2061 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035, 2062 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2063 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000, 2064 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2065 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001, 2066 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2067 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002, 2068 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2069 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003, 2070 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2071 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK, 2072 &af9035_props, "TerraTec Cinergy T Stick", NULL) }, 2073 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835, 2074 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) }, 2075 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835, 2076 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) }, 2077 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867, 2078 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2079 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867, 2080 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2081 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR, 2082 &af9035_props, "AVerMedia Twinstar (A825)", NULL) }, 2083 { DVB_USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3100MINI_PLUS, 2084 &af9035_props, "Asus U3100Mini Plus", NULL) }, 2085 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa, 2086 &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) }, 2087 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, 0x0337, 2088 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2089 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_EVOLVEO_XTRATV_STICK, 2090 &af9035_props, "EVOLVEO XtraTV stick", NULL) }, 2091 2092 /* IT9135 devices */ 2093 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135, 2094 &af9035_props, "ITE 9135 Generic", RC_MAP_IT913X_V1) }, 2095 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005, 2096 &af9035_props, "ITE 9135(9005) Generic", RC_MAP_IT913X_V2) }, 2097 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006, 2098 &af9035_props, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1) }, 2099 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835, 2100 &af9035_props, "Avermedia A835B(1835)", RC_MAP_IT913X_V2) }, 2101 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835, 2102 &af9035_props, "Avermedia A835B(2835)", RC_MAP_IT913X_V2) }, 2103 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835, 2104 &af9035_props, "Avermedia A835B(3835)", RC_MAP_IT913X_V2) }, 2105 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835, 2106 &af9035_props, "Avermedia A835B(4835)", RC_MAP_IT913X_V2) }, 2107 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD110, 2108 &af9035_props, "Avermedia AverTV Volar HD 2 (TD110)", RC_MAP_AVERMEDIA_RM_KS) }, 2109 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_H335, 2110 &af9035_props, "Avermedia H335", RC_MAP_IT913X_V2) }, 2111 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09, 2112 &af9035_props, "Kworld UB499-2T T09", RC_MAP_IT913X_V1) }, 2113 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137, 2114 &af9035_props, "Sveon STV22 Dual DVB-T HDTV", 2115 RC_MAP_IT913X_V1) }, 2116 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2, 2117 &af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2", 2118 RC_MAP_IT913X_V1) }, 2119 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_T1, 2120 &af9035_props, "TerraTec T1", RC_MAP_IT913X_V1) }, 2121 /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */ 2122 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099, 2123 &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", 2124 NULL) }, 2125 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05, 2126 &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, 2127 { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900, 2128 &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) }, 2129 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E, 2130 &af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) }, 2131 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E, 2132 &af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) }, 2133 2134 /* IT930x devices */ 2135 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303, 2136 &it930x_props, "ITE 9303 Generic", NULL) }, 2137 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD310, 2138 &it930x_props, "AVerMedia TD310 DVB-T2", NULL) }, 2139 { } 2140 }; 2141 MODULE_DEVICE_TABLE(usb, af9035_id_table); 2142 2143 static struct usb_driver af9035_usb_driver = { 2144 .name = KBUILD_MODNAME, 2145 .id_table = af9035_id_table, 2146 .probe = af9035_probe, 2147 .disconnect = dvb_usbv2_disconnect, 2148 .suspend = dvb_usbv2_suspend, 2149 .resume = dvb_usbv2_resume, 2150 .reset_resume = dvb_usbv2_reset_resume, 2151 .no_dynamic_id = 1, 2152 .soft_unbind = 1, 2153 }; 2154 2155 module_usb_driver(af9035_usb_driver); 2156 2157 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 2158 MODULE_DESCRIPTION("Afatech AF9035 driver"); 2159 MODULE_LICENSE("GPL"); 2160 MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035); 2161 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1); 2162 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2); 2163 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9303); 2164