1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Afatech AF9035 DVB USB driver 4 * 5 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> 6 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> 7 */ 8 9 #include "af9035.h" 10 11 /* Max transfer size done by I2C transfer functions */ 12 #define MAX_XFER_SIZE 64 13 14 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 15 16 static u16 af9035_checksum(const u8 *buf, size_t len) 17 { 18 size_t i; 19 u16 checksum = 0; 20 21 for (i = 1; i < len; i++) { 22 if (i % 2) 23 checksum += buf[i] << 8; 24 else 25 checksum += buf[i]; 26 } 27 checksum = ~checksum; 28 29 return checksum; 30 } 31 32 static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) 33 { 34 #define REQ_HDR_LEN 4 /* send header size */ 35 #define ACK_HDR_LEN 3 /* rece header size */ 36 #define CHECKSUM_LEN 2 37 #define USB_TIMEOUT 2000 38 struct state *state = d_to_priv(d); 39 struct usb_interface *intf = d->intf; 40 int ret, wlen, rlen; 41 u16 checksum, tmp_checksum; 42 43 mutex_lock(&d->usb_mutex); 44 45 /* buffer overflow check */ 46 if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) || 47 req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) { 48 dev_err(&intf->dev, "too much data wlen=%d rlen=%d\n", 49 req->wlen, req->rlen); 50 ret = -EINVAL; 51 goto exit; 52 } 53 54 state->buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1; 55 state->buf[1] = req->mbox; 56 state->buf[2] = req->cmd; 57 state->buf[3] = state->seq++; 58 memcpy(&state->buf[REQ_HDR_LEN], req->wbuf, req->wlen); 59 60 wlen = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN; 61 rlen = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN; 62 63 /* calc and add checksum */ 64 checksum = af9035_checksum(state->buf, state->buf[0] - 1); 65 state->buf[state->buf[0] - 1] = (checksum >> 8); 66 state->buf[state->buf[0] - 0] = (checksum & 0xff); 67 68 /* no ack for these packets */ 69 if (req->cmd == CMD_FW_DL) 70 rlen = 0; 71 72 ret = dvb_usbv2_generic_rw_locked(d, 73 state->buf, wlen, state->buf, rlen); 74 if (ret) 75 goto exit; 76 77 /* no ack for those packets */ 78 if (req->cmd == CMD_FW_DL) 79 goto exit; 80 81 /* verify checksum */ 82 checksum = af9035_checksum(state->buf, rlen - 2); 83 tmp_checksum = (state->buf[rlen - 2] << 8) | state->buf[rlen - 1]; 84 if (tmp_checksum != checksum) { 85 dev_err(&intf->dev, "command=%02x checksum mismatch (%04x != %04x)\n", 86 req->cmd, tmp_checksum, checksum); 87 ret = -EIO; 88 goto exit; 89 } 90 91 /* check status */ 92 if (state->buf[2]) { 93 /* fw returns status 1 when IR code was not received */ 94 if (req->cmd == CMD_IR_GET || state->buf[2] == 1) { 95 ret = 1; 96 goto exit; 97 } 98 99 dev_dbg(&intf->dev, "command=%02x failed fw error=%d\n", 100 req->cmd, state->buf[2]); 101 ret = -EIO; 102 goto exit; 103 } 104 105 /* read request, copy returned data to return buf */ 106 if (req->rlen) 107 memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen); 108 exit: 109 mutex_unlock(&d->usb_mutex); 110 if (ret < 0) 111 dev_dbg(&intf->dev, "failed=%d\n", ret); 112 return ret; 113 } 114 115 /* write multiple registers */ 116 static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) 117 { 118 struct usb_interface *intf = d->intf; 119 u8 wbuf[MAX_XFER_SIZE]; 120 u8 mbox = (reg >> 16) & 0xff; 121 struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL }; 122 123 if (6 + len > sizeof(wbuf)) { 124 dev_warn(&intf->dev, "i2c wr: len=%d is too big!\n", len); 125 return -EOPNOTSUPP; 126 } 127 128 wbuf[0] = len; 129 wbuf[1] = 2; 130 wbuf[2] = 0; 131 wbuf[3] = 0; 132 wbuf[4] = (reg >> 8) & 0xff; 133 wbuf[5] = (reg >> 0) & 0xff; 134 memcpy(&wbuf[6], val, len); 135 136 return af9035_ctrl_msg(d, &req); 137 } 138 139 /* read multiple registers */ 140 static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) 141 { 142 u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff }; 143 u8 mbox = (reg >> 16) & 0xff; 144 struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val }; 145 146 return af9035_ctrl_msg(d, &req); 147 } 148 149 /* write single register */ 150 static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val) 151 { 152 return af9035_wr_regs(d, reg, &val, 1); 153 } 154 155 /* read single register */ 156 static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val) 157 { 158 return af9035_rd_regs(d, reg, val, 1); 159 } 160 161 /* write single register with mask */ 162 static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val, 163 u8 mask) 164 { 165 int ret; 166 u8 tmp; 167 168 /* no need for read if whole reg is written */ 169 if (mask != 0xff) { 170 ret = af9035_rd_regs(d, reg, &tmp, 1); 171 if (ret) 172 return ret; 173 174 val &= mask; 175 tmp &= ~mask; 176 val |= tmp; 177 } 178 179 return af9035_wr_regs(d, reg, &val, 1); 180 } 181 182 static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, 183 u8 addr, void *platform_data, struct i2c_adapter *adapter) 184 { 185 int ret, num; 186 struct state *state = d_to_priv(d); 187 struct usb_interface *intf = d->intf; 188 struct i2c_client *client; 189 struct i2c_board_info board_info = { 190 .addr = addr, 191 .platform_data = platform_data, 192 }; 193 194 strscpy(board_info.type, type, I2C_NAME_SIZE); 195 196 /* find first free client */ 197 for (num = 0; num < AF9035_I2C_CLIENT_MAX; num++) { 198 if (state->i2c_client[num] == NULL) 199 break; 200 } 201 202 dev_dbg(&intf->dev, "num=%d\n", num); 203 204 if (num == AF9035_I2C_CLIENT_MAX) { 205 dev_err(&intf->dev, "I2C client out of index\n"); 206 ret = -ENODEV; 207 goto err; 208 } 209 210 request_module("%s", board_info.type); 211 212 /* register I2C device */ 213 client = i2c_new_device(adapter, &board_info); 214 if (client == NULL || client->dev.driver == NULL) { 215 ret = -ENODEV; 216 goto err; 217 } 218 219 /* increase I2C driver usage count */ 220 if (!try_module_get(client->dev.driver->owner)) { 221 i2c_unregister_device(client); 222 ret = -ENODEV; 223 goto err; 224 } 225 226 state->i2c_client[num] = client; 227 return 0; 228 err: 229 dev_dbg(&intf->dev, "failed=%d\n", ret); 230 return ret; 231 } 232 233 static void af9035_del_i2c_dev(struct dvb_usb_device *d) 234 { 235 int num; 236 struct state *state = d_to_priv(d); 237 struct usb_interface *intf = d->intf; 238 struct i2c_client *client; 239 240 /* find last used client */ 241 num = AF9035_I2C_CLIENT_MAX; 242 while (num--) { 243 if (state->i2c_client[num] != NULL) 244 break; 245 } 246 247 dev_dbg(&intf->dev, "num=%d\n", num); 248 249 if (num == -1) { 250 dev_err(&intf->dev, "I2C client out of index\n"); 251 goto err; 252 } 253 254 client = state->i2c_client[num]; 255 256 /* decrease I2C driver usage count */ 257 module_put(client->dev.driver->owner); 258 259 /* unregister I2C device */ 260 i2c_unregister_device(client); 261 262 state->i2c_client[num] = NULL; 263 return; 264 err: 265 dev_dbg(&intf->dev, "failed\n"); 266 } 267 268 static int af9035_i2c_master_xfer(struct i2c_adapter *adap, 269 struct i2c_msg msg[], int num) 270 { 271 struct dvb_usb_device *d = i2c_get_adapdata(adap); 272 struct state *state = d_to_priv(d); 273 int ret; 274 275 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 276 return -EAGAIN; 277 278 /* 279 * AF9035 I2C sub header is 5 bytes long. Meaning of those bytes are: 280 * 0: data len 281 * 1: I2C addr << 1 282 * 2: reg addr len 283 * byte 3 and 4 can be used as reg addr 284 * 3: reg addr MSB 285 * used when reg addr len is set to 2 286 * 4: reg addr LSB 287 * used when reg addr len is set to 1 or 2 288 * 289 * For the simplify we do not use register addr at all. 290 * NOTE: As a firmware knows tuner type there is very small possibility 291 * there could be some tuner I2C hacks done by firmware and this may 292 * lead problems if firmware expects those bytes are used. 293 * 294 * TODO: Here is few hacks. AF9035 chip integrates AF9033 demodulator. 295 * IT9135 chip integrates AF9033 demodulator and RF tuner. For dual 296 * tuner devices, there is also external AF9033 demodulator connected 297 * via external I2C bus. All AF9033 demod I2C traffic, both single and 298 * dual tuner configuration, is covered by firmware - actual USB IO 299 * looks just like a memory access. 300 * In case of IT913x chip, there is own tuner driver. It is implemented 301 * currently as a I2C driver, even tuner IP block is likely build 302 * directly into the demodulator memory space and there is no own I2C 303 * bus. I2C subsystem does not allow register multiple devices to same 304 * bus, having same slave address. Due to that we reuse demod address, 305 * shifted by one bit, on that case. 306 * 307 * For IT930x we use a different command and the sub header is 308 * different as well: 309 * 0: data len 310 * 1: I2C bus (0x03 seems to be only value used) 311 * 2: I2C addr << 1 312 */ 313 #define AF9035_IS_I2C_XFER_WRITE_READ(_msg, _num) \ 314 (_num == 2 && !(_msg[0].flags & I2C_M_RD) && (_msg[1].flags & I2C_M_RD)) 315 #define AF9035_IS_I2C_XFER_WRITE(_msg, _num) \ 316 (_num == 1 && !(_msg[0].flags & I2C_M_RD)) 317 #define AF9035_IS_I2C_XFER_READ(_msg, _num) \ 318 (_num == 1 && (_msg[0].flags & I2C_M_RD)) 319 320 if (AF9035_IS_I2C_XFER_WRITE_READ(msg, num)) { 321 if (msg[0].len > 40 || msg[1].len > 40) { 322 /* TODO: correct limits > 40 */ 323 ret = -EOPNOTSUPP; 324 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || 325 (msg[0].addr == state->af9033_i2c_addr[1])) { 326 /* demod access via firmware interface */ 327 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | 328 msg[0].buf[2]; 329 330 if (msg[0].addr == state->af9033_i2c_addr[1]) 331 reg |= 0x100000; 332 333 ret = af9035_rd_regs(d, reg, &msg[1].buf[0], 334 msg[1].len); 335 } else if (state->no_read) { 336 memset(msg[1].buf, 0, msg[1].len); 337 ret = 0; 338 } else { 339 /* I2C write + read */ 340 u8 buf[MAX_XFER_SIZE]; 341 struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len, 342 buf, msg[1].len, msg[1].buf }; 343 344 if (state->chip_type == 0x9306) { 345 req.cmd = CMD_GENERIC_I2C_RD; 346 req.wlen = 3 + msg[0].len; 347 } 348 req.mbox |= ((msg[0].addr & 0x80) >> 3); 349 350 buf[0] = msg[1].len; 351 if (state->chip_type == 0x9306) { 352 buf[1] = 0x03; /* I2C bus */ 353 buf[2] = msg[0].addr << 1; 354 memcpy(&buf[3], msg[0].buf, msg[0].len); 355 } else { 356 buf[1] = msg[0].addr << 1; 357 buf[3] = 0x00; /* reg addr MSB */ 358 buf[4] = 0x00; /* reg addr LSB */ 359 360 /* Keep prev behavior for write req len > 2*/ 361 if (msg[0].len > 2) { 362 buf[2] = 0x00; /* reg addr len */ 363 memcpy(&buf[5], msg[0].buf, msg[0].len); 364 365 /* Use reg addr fields if write req len <= 2 */ 366 } else { 367 req.wlen = 5; 368 buf[2] = msg[0].len; 369 if (msg[0].len == 2) { 370 buf[3] = msg[0].buf[0]; 371 buf[4] = msg[0].buf[1]; 372 } else if (msg[0].len == 1) { 373 buf[4] = msg[0].buf[0]; 374 } 375 } 376 } 377 ret = af9035_ctrl_msg(d, &req); 378 } 379 } else if (AF9035_IS_I2C_XFER_WRITE(msg, num)) { 380 if (msg[0].len > 40) { 381 /* TODO: correct limits > 40 */ 382 ret = -EOPNOTSUPP; 383 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || 384 (msg[0].addr == state->af9033_i2c_addr[1])) { 385 /* demod access via firmware interface */ 386 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | 387 msg[0].buf[2]; 388 389 if (msg[0].addr == state->af9033_i2c_addr[1]) 390 reg |= 0x100000; 391 392 ret = (msg[0].len >= 3) ? af9035_wr_regs(d, reg, 393 &msg[0].buf[3], 394 msg[0].len - 3) 395 : -EOPNOTSUPP; 396 } else { 397 /* I2C write */ 398 u8 buf[MAX_XFER_SIZE]; 399 struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len, 400 buf, 0, NULL }; 401 402 if (state->chip_type == 0x9306) { 403 req.cmd = CMD_GENERIC_I2C_WR; 404 req.wlen = 3 + msg[0].len; 405 } 406 407 req.mbox |= ((msg[0].addr & 0x80) >> 3); 408 buf[0] = msg[0].len; 409 if (state->chip_type == 0x9306) { 410 buf[1] = 0x03; /* I2C bus */ 411 buf[2] = msg[0].addr << 1; 412 memcpy(&buf[3], msg[0].buf, msg[0].len); 413 } else { 414 buf[1] = msg[0].addr << 1; 415 buf[2] = 0x00; /* reg addr len */ 416 buf[3] = 0x00; /* reg addr MSB */ 417 buf[4] = 0x00; /* reg addr LSB */ 418 memcpy(&buf[5], msg[0].buf, msg[0].len); 419 } 420 ret = af9035_ctrl_msg(d, &req); 421 } 422 } else if (AF9035_IS_I2C_XFER_READ(msg, num)) { 423 if (msg[0].len > 40) { 424 /* TODO: correct limits > 40 */ 425 ret = -EOPNOTSUPP; 426 } else if (state->no_read) { 427 memset(msg[0].buf, 0, msg[0].len); 428 ret = 0; 429 } else { 430 /* I2C read */ 431 u8 buf[5]; 432 struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), 433 buf, msg[0].len, msg[0].buf }; 434 435 if (state->chip_type == 0x9306) { 436 req.cmd = CMD_GENERIC_I2C_RD; 437 req.wlen = 3; 438 } 439 req.mbox |= ((msg[0].addr & 0x80) >> 3); 440 buf[0] = msg[0].len; 441 if (state->chip_type == 0x9306) { 442 buf[1] = 0x03; /* I2C bus */ 443 buf[2] = msg[0].addr << 1; 444 } else { 445 buf[1] = msg[0].addr << 1; 446 buf[2] = 0x00; /* reg addr len */ 447 buf[3] = 0x00; /* reg addr MSB */ 448 buf[4] = 0x00; /* reg addr LSB */ 449 } 450 ret = af9035_ctrl_msg(d, &req); 451 } 452 } else { 453 /* 454 * We support only three kind of I2C transactions: 455 * 1) 1 x write + 1 x read (repeated start) 456 * 2) 1 x write 457 * 3) 1 x read 458 */ 459 ret = -EOPNOTSUPP; 460 } 461 462 mutex_unlock(&d->i2c_mutex); 463 464 if (ret < 0) 465 return ret; 466 else 467 return num; 468 } 469 470 static u32 af9035_i2c_functionality(struct i2c_adapter *adapter) 471 { 472 return I2C_FUNC_I2C; 473 } 474 475 static struct i2c_algorithm af9035_i2c_algo = { 476 .master_xfer = af9035_i2c_master_xfer, 477 .functionality = af9035_i2c_functionality, 478 }; 479 480 static int af9035_identify_state(struct dvb_usb_device *d, const char **name) 481 { 482 struct state *state = d_to_priv(d); 483 struct usb_interface *intf = d->intf; 484 int ret, i, ts_mode_invalid; 485 unsigned int utmp, eeprom_addr; 486 u8 tmp; 487 u8 wbuf[1] = { 1 }; 488 u8 rbuf[4]; 489 struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf, 490 sizeof(rbuf), rbuf }; 491 492 ret = af9035_rd_regs(d, 0x1222, rbuf, 3); 493 if (ret < 0) 494 goto err; 495 496 state->chip_version = rbuf[0]; 497 state->chip_type = rbuf[2] << 8 | rbuf[1] << 0; 498 499 ret = af9035_rd_reg(d, 0x384f, &state->prechip_version); 500 if (ret < 0) 501 goto err; 502 503 dev_info(&intf->dev, "prechip_version=%02x chip_version=%02x chip_type=%04x\n", 504 state->prechip_version, state->chip_version, state->chip_type); 505 506 if (state->chip_type == 0x9135) { 507 if (state->chip_version == 0x02) { 508 *name = AF9035_FIRMWARE_IT9135_V2; 509 utmp = 0x00461d; 510 } else { 511 *name = AF9035_FIRMWARE_IT9135_V1; 512 utmp = 0x00461b; 513 } 514 515 /* Check if eeprom exists */ 516 ret = af9035_rd_reg(d, utmp, &tmp); 517 if (ret < 0) 518 goto err; 519 520 if (tmp == 0x00) { 521 dev_dbg(&intf->dev, "no eeprom\n"); 522 state->no_eeprom = true; 523 goto check_firmware_status; 524 } 525 526 eeprom_addr = EEPROM_BASE_IT9135; 527 } else if (state->chip_type == 0x9306) { 528 *name = AF9035_FIRMWARE_IT9303; 529 state->no_eeprom = true; 530 goto check_firmware_status; 531 } else { 532 *name = AF9035_FIRMWARE_AF9035; 533 eeprom_addr = EEPROM_BASE_AF9035; 534 } 535 536 /* Read and store eeprom */ 537 for (i = 0; i < 256; i += 32) { 538 ret = af9035_rd_regs(d, eeprom_addr + i, &state->eeprom[i], 32); 539 if (ret < 0) 540 goto err; 541 } 542 543 dev_dbg(&intf->dev, "eeprom dump:\n"); 544 for (i = 0; i < 256; i += 16) 545 dev_dbg(&intf->dev, "%*ph\n", 16, &state->eeprom[i]); 546 547 /* check for dual tuner mode */ 548 tmp = state->eeprom[EEPROM_TS_MODE]; 549 ts_mode_invalid = 0; 550 switch (tmp) { 551 case 0: 552 break; 553 case 1: 554 case 3: 555 state->dual_mode = true; 556 break; 557 case 5: 558 if (state->chip_type != 0x9135 && state->chip_type != 0x9306) 559 state->dual_mode = true; /* AF9035 */ 560 else 561 ts_mode_invalid = 1; 562 break; 563 default: 564 ts_mode_invalid = 1; 565 } 566 567 dev_dbg(&intf->dev, "ts mode=%d dual mode=%d\n", tmp, state->dual_mode); 568 569 if (ts_mode_invalid) 570 dev_info(&intf->dev, "ts mode=%d not supported, defaulting to single tuner mode!", tmp); 571 572 check_firmware_status: 573 ret = af9035_ctrl_msg(d, &req); 574 if (ret < 0) 575 goto err; 576 577 dev_dbg(&intf->dev, "reply=%*ph\n", 4, rbuf); 578 if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) 579 ret = WARM; 580 else 581 ret = COLD; 582 583 return ret; 584 585 err: 586 dev_dbg(&intf->dev, "failed=%d\n", ret); 587 588 return ret; 589 } 590 591 static int af9035_download_firmware_old(struct dvb_usb_device *d, 592 const struct firmware *fw) 593 { 594 struct usb_interface *intf = d->intf; 595 int ret, i, j, len; 596 u8 wbuf[1]; 597 struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; 598 struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL }; 599 u8 hdr_core; 600 u16 hdr_addr, hdr_data_len, hdr_checksum; 601 #define MAX_DATA 58 602 #define HDR_SIZE 7 603 604 /* 605 * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info! 606 * 607 * byte 0: MCS 51 core 608 * There are two inside the AF9035 (1=Link and 2=OFDM) with separate 609 * address spaces 610 * byte 1-2: Big endian destination address 611 * byte 3-4: Big endian number of data bytes following the header 612 * byte 5-6: Big endian header checksum, apparently ignored by the chip 613 * Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256) 614 */ 615 616 for (i = fw->size; i > HDR_SIZE;) { 617 hdr_core = fw->data[fw->size - i + 0]; 618 hdr_addr = fw->data[fw->size - i + 1] << 8; 619 hdr_addr |= fw->data[fw->size - i + 2] << 0; 620 hdr_data_len = fw->data[fw->size - i + 3] << 8; 621 hdr_data_len |= fw->data[fw->size - i + 4] << 0; 622 hdr_checksum = fw->data[fw->size - i + 5] << 8; 623 hdr_checksum |= fw->data[fw->size - i + 6] << 0; 624 625 dev_dbg(&intf->dev, "core=%d addr=%04x data_len=%d checksum=%04x\n", 626 hdr_core, hdr_addr, hdr_data_len, hdr_checksum); 627 628 if (((hdr_core != 1) && (hdr_core != 2)) || 629 (hdr_data_len > i)) { 630 dev_dbg(&intf->dev, "bad firmware\n"); 631 break; 632 } 633 634 /* download begin packet */ 635 req.cmd = CMD_FW_DL_BEGIN; 636 ret = af9035_ctrl_msg(d, &req); 637 if (ret < 0) 638 goto err; 639 640 /* download firmware packet(s) */ 641 for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) { 642 len = j; 643 if (len > MAX_DATA) 644 len = MAX_DATA; 645 req_fw_dl.wlen = len; 646 req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i + 647 HDR_SIZE + hdr_data_len - j]; 648 ret = af9035_ctrl_msg(d, &req_fw_dl); 649 if (ret < 0) 650 goto err; 651 } 652 653 /* download end packet */ 654 req.cmd = CMD_FW_DL_END; 655 ret = af9035_ctrl_msg(d, &req); 656 if (ret < 0) 657 goto err; 658 659 i -= hdr_data_len + HDR_SIZE; 660 661 dev_dbg(&intf->dev, "data uploaded=%zu\n", fw->size - i); 662 } 663 664 /* print warn if firmware is bad, continue and see what happens */ 665 if (i) 666 dev_warn(&intf->dev, "bad firmware\n"); 667 668 return 0; 669 670 err: 671 dev_dbg(&intf->dev, "failed=%d\n", ret); 672 673 return ret; 674 } 675 676 static int af9035_download_firmware_new(struct dvb_usb_device *d, 677 const struct firmware *fw) 678 { 679 struct usb_interface *intf = d->intf; 680 int ret, i, i_prev; 681 struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL }; 682 #define HDR_SIZE 7 683 684 /* 685 * There seems to be following firmware header. Meaning of bytes 0-3 686 * is unknown. 687 * 688 * 0: 3 689 * 1: 0, 1 690 * 2: 0 691 * 3: 1, 2, 3 692 * 4: addr MSB 693 * 5: addr LSB 694 * 6: count of data bytes ? 695 */ 696 for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) { 697 if (i == fw->size || 698 (fw->data[i + 0] == 0x03 && 699 (fw->data[i + 1] == 0x00 || 700 fw->data[i + 1] == 0x01) && 701 fw->data[i + 2] == 0x00)) { 702 req_fw_dl.wlen = i - i_prev; 703 req_fw_dl.wbuf = (u8 *) &fw->data[i_prev]; 704 i_prev = i; 705 ret = af9035_ctrl_msg(d, &req_fw_dl); 706 if (ret < 0) 707 goto err; 708 709 dev_dbg(&intf->dev, "data uploaded=%d\n", i); 710 } 711 } 712 713 return 0; 714 715 err: 716 dev_dbg(&intf->dev, "failed=%d\n", ret); 717 718 return ret; 719 } 720 721 static int af9035_download_firmware(struct dvb_usb_device *d, 722 const struct firmware *fw) 723 { 724 struct usb_interface *intf = d->intf; 725 struct state *state = d_to_priv(d); 726 int ret; 727 u8 wbuf[1]; 728 u8 rbuf[4]; 729 u8 tmp; 730 struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; 731 struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf }; 732 733 dev_dbg(&intf->dev, "\n"); 734 735 /* 736 * In case of dual tuner configuration we need to do some extra 737 * initialization in order to download firmware to slave demod too, 738 * which is done by master demod. 739 * Master feeds also clock and controls power via GPIO. 740 */ 741 if (state->dual_mode) { 742 /* configure gpioh1, reset & power slave demod */ 743 ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01); 744 if (ret < 0) 745 goto err; 746 747 ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01); 748 if (ret < 0) 749 goto err; 750 751 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01); 752 if (ret < 0) 753 goto err; 754 755 usleep_range(10000, 50000); 756 757 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01); 758 if (ret < 0) 759 goto err; 760 761 /* tell the slave I2C address */ 762 tmp = state->eeprom[EEPROM_2ND_DEMOD_ADDR]; 763 764 /* Use default I2C address if eeprom has no address set */ 765 if (!tmp) 766 tmp = 0x1d << 1; /* 8-bit format used by chip */ 767 768 if ((state->chip_type == 0x9135) || 769 (state->chip_type == 0x9306)) { 770 ret = af9035_wr_reg(d, 0x004bfb, tmp); 771 if (ret < 0) 772 goto err; 773 } else { 774 ret = af9035_wr_reg(d, 0x00417f, tmp); 775 if (ret < 0) 776 goto err; 777 778 /* enable clock out */ 779 ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01); 780 if (ret < 0) 781 goto err; 782 } 783 } 784 785 if (fw->data[0] == 0x01) 786 ret = af9035_download_firmware_old(d, fw); 787 else 788 ret = af9035_download_firmware_new(d, fw); 789 if (ret < 0) 790 goto err; 791 792 /* firmware loaded, request boot */ 793 req.cmd = CMD_FW_BOOT; 794 ret = af9035_ctrl_msg(d, &req); 795 if (ret < 0) 796 goto err; 797 798 /* ensure firmware starts */ 799 wbuf[0] = 1; 800 ret = af9035_ctrl_msg(d, &req_fw_ver); 801 if (ret < 0) 802 goto err; 803 804 if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { 805 dev_err(&intf->dev, "firmware did not run\n"); 806 ret = -ENODEV; 807 goto err; 808 } 809 810 dev_info(&intf->dev, "firmware version=%d.%d.%d.%d", 811 rbuf[0], rbuf[1], rbuf[2], rbuf[3]); 812 813 return 0; 814 815 err: 816 dev_dbg(&intf->dev, "failed=%d\n", ret); 817 818 return ret; 819 } 820 821 static int af9035_read_config(struct dvb_usb_device *d) 822 { 823 struct usb_interface *intf = d->intf; 824 struct state *state = d_to_priv(d); 825 int ret, i; 826 u8 tmp; 827 u16 tmp16; 828 829 /* Demod I2C address */ 830 state->af9033_i2c_addr[0] = 0x1c; 831 state->af9033_i2c_addr[1] = 0x1d; 832 state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; 833 state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; 834 state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB; 835 state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL; 836 state->it930x_addresses = 0; 837 838 if (state->chip_type == 0x9135) { 839 /* feed clock for integrated RF tuner */ 840 state->af9033_config[0].dyn0_clk = true; 841 state->af9033_config[1].dyn0_clk = true; 842 843 if (state->chip_version == 0x02) { 844 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60; 845 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60; 846 } else { 847 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38; 848 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38; 849 } 850 851 if (state->no_eeprom) { 852 /* Remote controller to NEC polling by default */ 853 state->ir_mode = 0x05; 854 state->ir_type = 0x00; 855 856 goto skip_eeprom; 857 } 858 } else if (state->chip_type == 0x9306) { 859 /* 860 * IT930x is an USB bridge, only single demod-single tuner 861 * configurations seen so far. 862 */ 863 if ((le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) && 864 (le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_AVERMEDIA_TD310)) { 865 state->it930x_addresses = 1; 866 } 867 return 0; 868 } 869 870 /* Remote controller */ 871 state->ir_mode = state->eeprom[EEPROM_IR_MODE]; 872 state->ir_type = state->eeprom[EEPROM_IR_TYPE]; 873 874 if (state->dual_mode) { 875 /* Read 2nd demodulator I2C address. 8-bit format on eeprom */ 876 tmp = state->eeprom[EEPROM_2ND_DEMOD_ADDR]; 877 if (tmp) 878 state->af9033_i2c_addr[1] = tmp >> 1; 879 880 dev_dbg(&intf->dev, "2nd demod I2C addr=%02x\n", 881 state->af9033_i2c_addr[1]); 882 } 883 884 for (i = 0; i < state->dual_mode + 1; i++) { 885 unsigned int eeprom_offset = 0; 886 887 /* tuner */ 888 tmp = state->eeprom[EEPROM_1_TUNER_ID + eeprom_offset]; 889 dev_dbg(&intf->dev, "[%d]tuner=%02x\n", i, tmp); 890 891 /* tuner sanity check */ 892 if (state->chip_type == 0x9135) { 893 if (state->chip_version == 0x02) { 894 /* IT9135 BX (v2) */ 895 switch (tmp) { 896 case AF9033_TUNER_IT9135_60: 897 case AF9033_TUNER_IT9135_61: 898 case AF9033_TUNER_IT9135_62: 899 state->af9033_config[i].tuner = tmp; 900 break; 901 } 902 } else { 903 /* IT9135 AX (v1) */ 904 switch (tmp) { 905 case AF9033_TUNER_IT9135_38: 906 case AF9033_TUNER_IT9135_51: 907 case AF9033_TUNER_IT9135_52: 908 state->af9033_config[i].tuner = tmp; 909 break; 910 } 911 } 912 } else { 913 /* AF9035 */ 914 state->af9033_config[i].tuner = tmp; 915 } 916 917 if (state->af9033_config[i].tuner != tmp) { 918 dev_info(&intf->dev, "[%d] overriding tuner from %02x to %02x\n", 919 i, tmp, state->af9033_config[i].tuner); 920 } 921 922 switch (state->af9033_config[i].tuner) { 923 case AF9033_TUNER_TUA9001: 924 case AF9033_TUNER_FC0011: 925 case AF9033_TUNER_MXL5007T: 926 case AF9033_TUNER_TDA18218: 927 case AF9033_TUNER_FC2580: 928 case AF9033_TUNER_FC0012: 929 state->af9033_config[i].spec_inv = 1; 930 break; 931 case AF9033_TUNER_IT9135_38: 932 case AF9033_TUNER_IT9135_51: 933 case AF9033_TUNER_IT9135_52: 934 case AF9033_TUNER_IT9135_60: 935 case AF9033_TUNER_IT9135_61: 936 case AF9033_TUNER_IT9135_62: 937 break; 938 default: 939 dev_warn(&intf->dev, "tuner id=%02x not supported, please report!", 940 tmp); 941 } 942 943 /* disable dual mode if driver does not support it */ 944 if (i == 1) 945 switch (state->af9033_config[i].tuner) { 946 case AF9033_TUNER_FC0012: 947 case AF9033_TUNER_IT9135_38: 948 case AF9033_TUNER_IT9135_51: 949 case AF9033_TUNER_IT9135_52: 950 case AF9033_TUNER_IT9135_60: 951 case AF9033_TUNER_IT9135_61: 952 case AF9033_TUNER_IT9135_62: 953 case AF9033_TUNER_MXL5007T: 954 break; 955 default: 956 state->dual_mode = false; 957 dev_info(&intf->dev, "driver does not support 2nd tuner and will disable it"); 958 } 959 960 /* tuner IF frequency */ 961 tmp = state->eeprom[EEPROM_1_IF_L + eeprom_offset]; 962 tmp16 = tmp << 0; 963 tmp = state->eeprom[EEPROM_1_IF_H + eeprom_offset]; 964 tmp16 |= tmp << 8; 965 dev_dbg(&intf->dev, "[%d]IF=%d\n", i, tmp16); 966 967 eeprom_offset += 0x10; /* shift for the 2nd tuner params */ 968 } 969 970 skip_eeprom: 971 /* get demod clock */ 972 ret = af9035_rd_reg(d, 0x00d800, &tmp); 973 if (ret < 0) 974 goto err; 975 976 tmp = (tmp >> 0) & 0x0f; 977 978 for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++) { 979 if (state->chip_type == 0x9135) 980 state->af9033_config[i].clock = clock_lut_it9135[tmp]; 981 else 982 state->af9033_config[i].clock = clock_lut_af9035[tmp]; 983 } 984 985 state->no_read = false; 986 /* Some MXL5007T devices cannot properly handle tuner I2C read ops. */ 987 if (state->af9033_config[0].tuner == AF9033_TUNER_MXL5007T && 988 le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) 989 990 switch (le16_to_cpu(d->udev->descriptor.idProduct)) { 991 case USB_PID_AVERMEDIA_A867: 992 case USB_PID_AVERMEDIA_TWINSTAR: 993 dev_info(&intf->dev, 994 "Device may have issues with I2C read operations. Enabling fix.\n"); 995 state->no_read = true; 996 break; 997 } 998 999 return 0; 1000 1001 err: 1002 dev_dbg(&intf->dev, "failed=%d\n", ret); 1003 1004 return ret; 1005 } 1006 1007 static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d, 1008 int cmd, int arg) 1009 { 1010 struct usb_interface *intf = d->intf; 1011 int ret; 1012 u8 val; 1013 1014 dev_dbg(&intf->dev, "cmd=%d arg=%d\n", cmd, arg); 1015 1016 /* 1017 * CEN always enabled by hardware wiring 1018 * RESETN GPIOT3 1019 * RXEN GPIOT2 1020 */ 1021 1022 switch (cmd) { 1023 case TUA9001_CMD_RESETN: 1024 if (arg) 1025 val = 0x00; 1026 else 1027 val = 0x01; 1028 1029 ret = af9035_wr_reg_mask(d, 0x00d8e7, val, 0x01); 1030 if (ret < 0) 1031 goto err; 1032 break; 1033 case TUA9001_CMD_RXEN: 1034 if (arg) 1035 val = 0x01; 1036 else 1037 val = 0x00; 1038 1039 ret = af9035_wr_reg_mask(d, 0x00d8eb, val, 0x01); 1040 if (ret < 0) 1041 goto err; 1042 break; 1043 } 1044 1045 return 0; 1046 1047 err: 1048 dev_dbg(&intf->dev, "failed=%d\n", ret); 1049 1050 return ret; 1051 } 1052 1053 1054 static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, 1055 int cmd, int arg) 1056 { 1057 struct usb_interface *intf = d->intf; 1058 int ret; 1059 1060 switch (cmd) { 1061 case FC0011_FE_CALLBACK_POWER: 1062 /* Tuner enable */ 1063 ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1); 1064 if (ret < 0) 1065 goto err; 1066 1067 ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1); 1068 if (ret < 0) 1069 goto err; 1070 1071 ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1); 1072 if (ret < 0) 1073 goto err; 1074 1075 /* LED */ 1076 ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1); 1077 if (ret < 0) 1078 goto err; 1079 1080 ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1); 1081 if (ret < 0) 1082 goto err; 1083 1084 usleep_range(10000, 50000); 1085 break; 1086 case FC0011_FE_CALLBACK_RESET: 1087 ret = af9035_wr_reg(d, 0xd8e9, 1); 1088 if (ret < 0) 1089 goto err; 1090 1091 ret = af9035_wr_reg(d, 0xd8e8, 1); 1092 if (ret < 0) 1093 goto err; 1094 1095 ret = af9035_wr_reg(d, 0xd8e7, 1); 1096 if (ret < 0) 1097 goto err; 1098 1099 usleep_range(10000, 20000); 1100 1101 ret = af9035_wr_reg(d, 0xd8e7, 0); 1102 if (ret < 0) 1103 goto err; 1104 1105 usleep_range(10000, 20000); 1106 break; 1107 default: 1108 ret = -EINVAL; 1109 goto err; 1110 } 1111 1112 return 0; 1113 1114 err: 1115 dev_dbg(&intf->dev, "failed=%d\n", ret); 1116 1117 return ret; 1118 } 1119 1120 static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) 1121 { 1122 struct state *state = d_to_priv(d); 1123 1124 switch (state->af9033_config[0].tuner) { 1125 case AF9033_TUNER_FC0011: 1126 return af9035_fc0011_tuner_callback(d, cmd, arg); 1127 case AF9033_TUNER_TUA9001: 1128 return af9035_tua9001_tuner_callback(d, cmd, arg); 1129 default: 1130 break; 1131 } 1132 1133 return 0; 1134 } 1135 1136 static int af9035_frontend_callback(void *adapter_priv, int component, 1137 int cmd, int arg) 1138 { 1139 struct i2c_adapter *adap = adapter_priv; 1140 struct dvb_usb_device *d = i2c_get_adapdata(adap); 1141 struct usb_interface *intf = d->intf; 1142 1143 dev_dbg(&intf->dev, "component=%d cmd=%d arg=%d\n", 1144 component, cmd, arg); 1145 1146 switch (component) { 1147 case DVB_FRONTEND_COMPONENT_TUNER: 1148 return af9035_tuner_callback(d, cmd, arg); 1149 default: 1150 break; 1151 } 1152 1153 return 0; 1154 } 1155 1156 static int af9035_get_adapter_count(struct dvb_usb_device *d) 1157 { 1158 struct state *state = d_to_priv(d); 1159 1160 return state->dual_mode + 1; 1161 } 1162 1163 static int af9035_frontend_attach(struct dvb_usb_adapter *adap) 1164 { 1165 struct state *state = adap_to_priv(adap); 1166 struct dvb_usb_device *d = adap_to_d(adap); 1167 struct usb_interface *intf = d->intf; 1168 int ret; 1169 1170 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1171 1172 if (!state->af9033_config[adap->id].tuner) { 1173 /* unsupported tuner */ 1174 ret = -ENODEV; 1175 goto err; 1176 } 1177 1178 state->af9033_config[adap->id].fe = &adap->fe[0]; 1179 state->af9033_config[adap->id].ops = &state->ops; 1180 ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id], 1181 &state->af9033_config[adap->id], &d->i2c_adap); 1182 if (ret) 1183 goto err; 1184 1185 if (adap->fe[0] == NULL) { 1186 ret = -ENODEV; 1187 goto err; 1188 } 1189 1190 /* disable I2C-gate */ 1191 adap->fe[0]->ops.i2c_gate_ctrl = NULL; 1192 adap->fe[0]->callback = af9035_frontend_callback; 1193 1194 return 0; 1195 1196 err: 1197 dev_dbg(&intf->dev, "failed=%d\n", ret); 1198 1199 return ret; 1200 } 1201 1202 static int it930x_frontend_attach(struct dvb_usb_adapter *adap) 1203 { 1204 struct state *state = adap_to_priv(adap); 1205 struct dvb_usb_device *d = adap_to_d(adap); 1206 struct usb_interface *intf = d->intf; 1207 int ret; 1208 struct si2168_config si2168_config; 1209 struct i2c_adapter *adapter; 1210 1211 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1212 1213 /* I2C master bus 2 clock speed 300k */ 1214 ret = af9035_wr_reg(d, 0x00f6a7, 0x07); 1215 if (ret < 0) 1216 goto err; 1217 1218 /* I2C master bus 1,3 clock speed 300k */ 1219 ret = af9035_wr_reg(d, 0x00f103, 0x07); 1220 if (ret < 0) 1221 goto err; 1222 1223 /* set gpio11 low */ 1224 ret = af9035_wr_reg_mask(d, 0xd8d4, 0x01, 0x01); 1225 if (ret < 0) 1226 goto err; 1227 1228 ret = af9035_wr_reg_mask(d, 0xd8d5, 0x01, 0x01); 1229 if (ret < 0) 1230 goto err; 1231 1232 ret = af9035_wr_reg_mask(d, 0xd8d3, 0x01, 0x01); 1233 if (ret < 0) 1234 goto err; 1235 1236 /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */ 1237 ret = af9035_wr_reg_mask(d, 0xd8b8, 0x01, 0x01); 1238 if (ret < 0) 1239 goto err; 1240 1241 ret = af9035_wr_reg_mask(d, 0xd8b9, 0x01, 0x01); 1242 if (ret < 0) 1243 goto err; 1244 1245 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x00, 0x01); 1246 if (ret < 0) 1247 goto err; 1248 1249 msleep(200); 1250 1251 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x01, 0x01); 1252 if (ret < 0) 1253 goto err; 1254 1255 memset(&si2168_config, 0, sizeof(si2168_config)); 1256 si2168_config.i2c_adapter = &adapter; 1257 si2168_config.fe = &adap->fe[0]; 1258 si2168_config.ts_mode = SI2168_TS_SERIAL; 1259 1260 state->af9033_config[adap->id].fe = &adap->fe[0]; 1261 state->af9033_config[adap->id].ops = &state->ops; 1262 ret = af9035_add_i2c_dev(d, "si2168", 1263 it930x_addresses_table[state->it930x_addresses].frontend_i2c_addr, 1264 &si2168_config, &d->i2c_adap); 1265 if (ret) 1266 goto err; 1267 1268 if (adap->fe[0] == NULL) { 1269 ret = -ENODEV; 1270 goto err; 1271 } 1272 state->i2c_adapter_demod = adapter; 1273 1274 return 0; 1275 1276 err: 1277 dev_dbg(&intf->dev, "failed=%d\n", ret); 1278 1279 return ret; 1280 } 1281 1282 static int af9035_frontend_detach(struct dvb_usb_adapter *adap) 1283 { 1284 struct state *state = adap_to_priv(adap); 1285 struct dvb_usb_device *d = adap_to_d(adap); 1286 struct usb_interface *intf = d->intf; 1287 1288 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1289 1290 if (adap->id == 1) { 1291 if (state->i2c_client[1]) 1292 af9035_del_i2c_dev(d); 1293 } else if (adap->id == 0) { 1294 if (state->i2c_client[0]) 1295 af9035_del_i2c_dev(d); 1296 } 1297 1298 return 0; 1299 } 1300 1301 static const struct fc0011_config af9035_fc0011_config = { 1302 .i2c_address = 0x60, 1303 }; 1304 1305 static struct mxl5007t_config af9035_mxl5007t_config[] = { 1306 { 1307 .xtal_freq_hz = MxL_XTAL_24_MHZ, 1308 .if_freq_hz = MxL_IF_4_57_MHZ, 1309 .invert_if = 0, 1310 .loop_thru_enable = 0, 1311 .clk_out_enable = 0, 1312 .clk_out_amp = MxL_CLKOUT_AMP_0_94V, 1313 }, { 1314 .xtal_freq_hz = MxL_XTAL_24_MHZ, 1315 .if_freq_hz = MxL_IF_4_57_MHZ, 1316 .invert_if = 0, 1317 .loop_thru_enable = 1, 1318 .clk_out_enable = 1, 1319 .clk_out_amp = MxL_CLKOUT_AMP_0_94V, 1320 } 1321 }; 1322 1323 static struct tda18218_config af9035_tda18218_config = { 1324 .i2c_address = 0x60, 1325 .i2c_wr_max = 21, 1326 }; 1327 1328 static const struct fc0012_config af9035_fc0012_config[] = { 1329 { 1330 .i2c_address = 0x63, 1331 .xtal_freq = FC_XTAL_36_MHZ, 1332 .dual_master = true, 1333 .loop_through = true, 1334 .clock_out = true, 1335 }, { 1336 .i2c_address = 0x63 | 0x80, /* I2C bus select hack */ 1337 .xtal_freq = FC_XTAL_36_MHZ, 1338 .dual_master = true, 1339 } 1340 }; 1341 1342 static int af9035_tuner_attach(struct dvb_usb_adapter *adap) 1343 { 1344 struct state *state = adap_to_priv(adap); 1345 struct dvb_usb_device *d = adap_to_d(adap); 1346 struct usb_interface *intf = d->intf; 1347 int ret; 1348 struct dvb_frontend *fe; 1349 struct i2c_msg msg[1]; 1350 u8 tuner_addr; 1351 1352 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1353 1354 /* 1355 * XXX: Hack used in that function: we abuse unused I2C address bit [7] 1356 * to carry info about used I2C bus for dual tuner configuration. 1357 */ 1358 1359 switch (state->af9033_config[adap->id].tuner) { 1360 case AF9033_TUNER_TUA9001: { 1361 struct tua9001_platform_data tua9001_pdata = { 1362 .dvb_frontend = adap->fe[0], 1363 }; 1364 1365 /* 1366 * AF9035 gpiot3 = TUA9001 RESETN 1367 * AF9035 gpiot2 = TUA9001 RXEN 1368 */ 1369 1370 /* configure gpiot2 and gpiot2 as output */ 1371 ret = af9035_wr_reg_mask(d, 0x00d8ec, 0x01, 0x01); 1372 if (ret < 0) 1373 goto err; 1374 1375 ret = af9035_wr_reg_mask(d, 0x00d8ed, 0x01, 0x01); 1376 if (ret < 0) 1377 goto err; 1378 1379 ret = af9035_wr_reg_mask(d, 0x00d8e8, 0x01, 0x01); 1380 if (ret < 0) 1381 goto err; 1382 1383 ret = af9035_wr_reg_mask(d, 0x00d8e9, 0x01, 0x01); 1384 if (ret < 0) 1385 goto err; 1386 1387 /* attach tuner */ 1388 ret = af9035_add_i2c_dev(d, "tua9001", 0x60, &tua9001_pdata, 1389 &d->i2c_adap); 1390 if (ret) 1391 goto err; 1392 1393 fe = adap->fe[0]; 1394 break; 1395 } 1396 case AF9033_TUNER_FC0011: 1397 fe = dvb_attach(fc0011_attach, adap->fe[0], 1398 &d->i2c_adap, &af9035_fc0011_config); 1399 break; 1400 case AF9033_TUNER_MXL5007T: 1401 if (adap->id == 0) { 1402 ret = af9035_wr_reg(d, 0x00d8e0, 1); 1403 if (ret < 0) 1404 goto err; 1405 1406 ret = af9035_wr_reg(d, 0x00d8e1, 1); 1407 if (ret < 0) 1408 goto err; 1409 1410 ret = af9035_wr_reg(d, 0x00d8df, 0); 1411 if (ret < 0) 1412 goto err; 1413 1414 msleep(30); 1415 1416 ret = af9035_wr_reg(d, 0x00d8df, 1); 1417 if (ret < 0) 1418 goto err; 1419 1420 msleep(300); 1421 1422 ret = af9035_wr_reg(d, 0x00d8c0, 1); 1423 if (ret < 0) 1424 goto err; 1425 1426 ret = af9035_wr_reg(d, 0x00d8c1, 1); 1427 if (ret < 0) 1428 goto err; 1429 1430 ret = af9035_wr_reg(d, 0x00d8bf, 0); 1431 if (ret < 0) 1432 goto err; 1433 1434 ret = af9035_wr_reg(d, 0x00d8b4, 1); 1435 if (ret < 0) 1436 goto err; 1437 1438 ret = af9035_wr_reg(d, 0x00d8b5, 1); 1439 if (ret < 0) 1440 goto err; 1441 1442 ret = af9035_wr_reg(d, 0x00d8b3, 1); 1443 if (ret < 0) 1444 goto err; 1445 1446 tuner_addr = 0x60; 1447 } else { 1448 tuner_addr = 0x60 | 0x80; /* I2C bus hack */ 1449 } 1450 1451 /* attach tuner */ 1452 fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap, 1453 tuner_addr, &af9035_mxl5007t_config[adap->id]); 1454 break; 1455 case AF9033_TUNER_TDA18218: 1456 /* attach tuner */ 1457 fe = dvb_attach(tda18218_attach, adap->fe[0], 1458 &d->i2c_adap, &af9035_tda18218_config); 1459 break; 1460 case AF9033_TUNER_FC2580: { 1461 struct fc2580_platform_data fc2580_pdata = { 1462 .dvb_frontend = adap->fe[0], 1463 }; 1464 1465 /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on */ 1466 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01); 1467 if (ret < 0) 1468 goto err; 1469 1470 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01); 1471 if (ret < 0) 1472 goto err; 1473 1474 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01); 1475 if (ret < 0) 1476 goto err; 1477 1478 usleep_range(10000, 50000); 1479 /* attach tuner */ 1480 ret = af9035_add_i2c_dev(d, "fc2580", 0x56, &fc2580_pdata, 1481 &d->i2c_adap); 1482 if (ret) 1483 goto err; 1484 1485 fe = adap->fe[0]; 1486 break; 1487 } 1488 case AF9033_TUNER_FC0012: 1489 /* 1490 * AF9035 gpiot2 = FC0012 enable 1491 * XXX: there seems to be something on gpioh8 too, but on my 1492 * my test I didn't find any difference. 1493 */ 1494 1495 if (adap->id == 0) { 1496 /* configure gpiot2 as output and high */ 1497 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01); 1498 if (ret < 0) 1499 goto err; 1500 1501 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01); 1502 if (ret < 0) 1503 goto err; 1504 1505 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01); 1506 if (ret < 0) 1507 goto err; 1508 } else { 1509 /* 1510 * FIXME: That belongs for the FC0012 driver. 1511 * Write 02 to FC0012 master tuner register 0d directly 1512 * in order to make slave tuner working. 1513 */ 1514 msg[0].addr = 0x63; 1515 msg[0].flags = 0; 1516 msg[0].len = 2; 1517 msg[0].buf = "\x0d\x02"; 1518 ret = i2c_transfer(&d->i2c_adap, msg, 1); 1519 if (ret < 0) 1520 goto err; 1521 } 1522 1523 usleep_range(10000, 50000); 1524 1525 fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap, 1526 &af9035_fc0012_config[adap->id]); 1527 break; 1528 case AF9033_TUNER_IT9135_38: 1529 case AF9033_TUNER_IT9135_51: 1530 case AF9033_TUNER_IT9135_52: 1531 case AF9033_TUNER_IT9135_60: 1532 case AF9033_TUNER_IT9135_61: 1533 case AF9033_TUNER_IT9135_62: 1534 { 1535 struct platform_device *pdev; 1536 const char *name; 1537 struct it913x_platform_data it913x_pdata = { 1538 .regmap = state->af9033_config[adap->id].regmap, 1539 .fe = adap->fe[0], 1540 }; 1541 1542 switch (state->af9033_config[adap->id].tuner) { 1543 case AF9033_TUNER_IT9135_38: 1544 case AF9033_TUNER_IT9135_51: 1545 case AF9033_TUNER_IT9135_52: 1546 name = "it9133ax-tuner"; 1547 break; 1548 case AF9033_TUNER_IT9135_60: 1549 case AF9033_TUNER_IT9135_61: 1550 case AF9033_TUNER_IT9135_62: 1551 name = "it9133bx-tuner"; 1552 break; 1553 default: 1554 ret = -ENODEV; 1555 goto err; 1556 } 1557 1558 if (state->dual_mode) { 1559 if (adap->id == 0) 1560 it913x_pdata.role = IT913X_ROLE_DUAL_MASTER; 1561 else 1562 it913x_pdata.role = IT913X_ROLE_DUAL_SLAVE; 1563 } else { 1564 it913x_pdata.role = IT913X_ROLE_SINGLE; 1565 } 1566 1567 request_module("%s", "it913x"); 1568 pdev = platform_device_register_data(&d->intf->dev, name, 1569 PLATFORM_DEVID_AUTO, 1570 &it913x_pdata, 1571 sizeof(it913x_pdata)); 1572 if (IS_ERR(pdev) || !pdev->dev.driver) { 1573 ret = -ENODEV; 1574 goto err; 1575 } 1576 if (!try_module_get(pdev->dev.driver->owner)) { 1577 platform_device_unregister(pdev); 1578 ret = -ENODEV; 1579 goto err; 1580 } 1581 1582 state->platform_device_tuner[adap->id] = pdev; 1583 fe = adap->fe[0]; 1584 break; 1585 } 1586 default: 1587 fe = NULL; 1588 } 1589 1590 if (fe == NULL) { 1591 ret = -ENODEV; 1592 goto err; 1593 } 1594 1595 return 0; 1596 1597 err: 1598 dev_dbg(&intf->dev, "failed=%d\n", ret); 1599 1600 return ret; 1601 } 1602 1603 static int it930x_tuner_attach(struct dvb_usb_adapter *adap) 1604 { 1605 struct state *state = adap_to_priv(adap); 1606 struct dvb_usb_device *d = adap_to_d(adap); 1607 struct usb_interface *intf = d->intf; 1608 int ret; 1609 struct si2157_config si2157_config; 1610 1611 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1612 1613 memset(&si2157_config, 0, sizeof(si2157_config)); 1614 si2157_config.fe = adap->fe[0]; 1615 si2157_config.if_port = it930x_addresses_table[state->it930x_addresses].tuner_if_port; 1616 ret = af9035_add_i2c_dev(d, "si2157", 1617 it930x_addresses_table[state->it930x_addresses].tuner_i2c_addr, 1618 &si2157_config, state->i2c_adapter_demod); 1619 if (ret) 1620 goto err; 1621 1622 return 0; 1623 1624 err: 1625 dev_dbg(&intf->dev, "failed=%d\n", ret); 1626 1627 return ret; 1628 } 1629 1630 1631 static int it930x_tuner_detach(struct dvb_usb_adapter *adap) 1632 { 1633 struct state *state = adap_to_priv(adap); 1634 struct dvb_usb_device *d = adap_to_d(adap); 1635 struct usb_interface *intf = d->intf; 1636 1637 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1638 1639 if (adap->id == 1) { 1640 if (state->i2c_client[3]) 1641 af9035_del_i2c_dev(d); 1642 } else if (adap->id == 0) { 1643 if (state->i2c_client[1]) 1644 af9035_del_i2c_dev(d); 1645 } 1646 1647 return 0; 1648 } 1649 1650 1651 static int af9035_tuner_detach(struct dvb_usb_adapter *adap) 1652 { 1653 struct state *state = adap_to_priv(adap); 1654 struct dvb_usb_device *d = adap_to_d(adap); 1655 struct usb_interface *intf = d->intf; 1656 1657 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1658 1659 switch (state->af9033_config[adap->id].tuner) { 1660 case AF9033_TUNER_TUA9001: 1661 case AF9033_TUNER_FC2580: 1662 if (adap->id == 1) { 1663 if (state->i2c_client[3]) 1664 af9035_del_i2c_dev(d); 1665 } else if (adap->id == 0) { 1666 if (state->i2c_client[1]) 1667 af9035_del_i2c_dev(d); 1668 } 1669 break; 1670 case AF9033_TUNER_IT9135_38: 1671 case AF9033_TUNER_IT9135_51: 1672 case AF9033_TUNER_IT9135_52: 1673 case AF9033_TUNER_IT9135_60: 1674 case AF9033_TUNER_IT9135_61: 1675 case AF9033_TUNER_IT9135_62: 1676 { 1677 struct platform_device *pdev; 1678 1679 pdev = state->platform_device_tuner[adap->id]; 1680 if (pdev) { 1681 module_put(pdev->dev.driver->owner); 1682 platform_device_unregister(pdev); 1683 } 1684 break; 1685 } 1686 } 1687 1688 return 0; 1689 } 1690 1691 static int af9035_init(struct dvb_usb_device *d) 1692 { 1693 struct state *state = d_to_priv(d); 1694 struct usb_interface *intf = d->intf; 1695 int ret, i; 1696 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4; 1697 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; 1698 struct reg_val_mask tab[] = { 1699 { 0x80f99d, 0x01, 0x01 }, 1700 { 0x80f9a4, 0x01, 0x01 }, 1701 { 0x00dd11, 0x00, 0x20 }, 1702 { 0x00dd11, 0x00, 0x40 }, 1703 { 0x00dd13, 0x00, 0x20 }, 1704 { 0x00dd13, 0x00, 0x40 }, 1705 { 0x00dd11, 0x20, 0x20 }, 1706 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, 1707 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, 1708 { 0x00dd0c, packet_size, 0xff}, 1709 { 0x00dd11, state->dual_mode << 6, 0x40 }, 1710 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, 1711 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, 1712 { 0x00dd0d, packet_size, 0xff }, 1713 { 0x80f9a3, state->dual_mode, 0x01 }, 1714 { 0x80f9cd, state->dual_mode, 0x01 }, 1715 { 0x80f99d, 0x00, 0x01 }, 1716 { 0x80f9a4, 0x00, 0x01 }, 1717 }; 1718 1719 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", 1720 d->udev->speed, frame_size, packet_size); 1721 1722 /* init endpoints */ 1723 for (i = 0; i < ARRAY_SIZE(tab); i++) { 1724 ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val, 1725 tab[i].mask); 1726 if (ret < 0) 1727 goto err; 1728 } 1729 1730 return 0; 1731 1732 err: 1733 dev_dbg(&intf->dev, "failed=%d\n", ret); 1734 1735 return ret; 1736 } 1737 1738 static int it930x_init(struct dvb_usb_device *d) 1739 { 1740 struct state *state = d_to_priv(d); 1741 struct usb_interface *intf = d->intf; 1742 int ret, i; 1743 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4; 1744 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; 1745 struct reg_val_mask tab[] = { 1746 { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */ 1747 { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */ 1748 { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */ 1749 { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */ 1750 { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */ 1751 { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */ 1752 { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */ 1753 { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */ 1754 { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */ 1755 { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */ 1756 { 0x00dd11, state->dual_mode << 6, 0x40 }, /* enable EP5 */ 1757 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, 1758 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, 1759 { 0x00dd0c, packet_size, 0xff}, 1760 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, 1761 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, 1762 { 0x00dd0d, packet_size, 0xff }, 1763 { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */ 1764 { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */ 1765 { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */ 1766 { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */ 1767 { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */ 1768 1769 /* suspend gpio1 for TS-C */ 1770 { 0x00d8b0, 0x01, 0xff }, /* gpio1 */ 1771 { 0x00d8b1, 0x01, 0xff }, /* gpio1 */ 1772 { 0x00d8af, 0x00, 0xff }, /* gpio1 */ 1773 1774 /* suspend gpio7 for TS-D */ 1775 { 0x00d8c4, 0x01, 0xff }, /* gpio7 */ 1776 { 0x00d8c5, 0x01, 0xff }, /* gpio7 */ 1777 { 0x00d8c3, 0x00, 0xff }, /* gpio7 */ 1778 1779 /* suspend gpio13 for TS-B */ 1780 { 0x00d8dc, 0x01, 0xff }, /* gpio13 */ 1781 { 0x00d8dd, 0x01, 0xff }, /* gpio13 */ 1782 { 0x00d8db, 0x00, 0xff }, /* gpio13 */ 1783 1784 /* suspend gpio14 for TS-E */ 1785 { 0x00d8e4, 0x01, 0xff }, /* gpio14 */ 1786 { 0x00d8e5, 0x01, 0xff }, /* gpio14 */ 1787 { 0x00d8e3, 0x00, 0xff }, /* gpio14 */ 1788 1789 /* suspend gpio15 for TS-A */ 1790 { 0x00d8e8, 0x01, 0xff }, /* gpio15 */ 1791 { 0x00d8e9, 0x01, 0xff }, /* gpio15 */ 1792 { 0x00d8e7, 0x00, 0xff }, /* gpio15 */ 1793 1794 { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */ 1795 { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */ 1796 { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */ 1797 { 0x00da4c, 0x01, 0xff }, /* ts0_en */ 1798 { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */ 1799 }; 1800 1801 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", 1802 d->udev->speed, frame_size, packet_size); 1803 1804 /* init endpoints */ 1805 for (i = 0; i < ARRAY_SIZE(tab); i++) { 1806 ret = af9035_wr_reg_mask(d, tab[i].reg, 1807 tab[i].val, tab[i].mask); 1808 1809 if (ret < 0) 1810 goto err; 1811 } 1812 1813 return 0; 1814 err: 1815 dev_dbg(&intf->dev, "failed=%d\n", ret); 1816 1817 return ret; 1818 } 1819 1820 1821 #if IS_ENABLED(CONFIG_RC_CORE) 1822 static int af9035_rc_query(struct dvb_usb_device *d) 1823 { 1824 struct usb_interface *intf = d->intf; 1825 int ret; 1826 enum rc_proto proto; 1827 u32 key; 1828 u8 buf[4]; 1829 struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, buf }; 1830 1831 ret = af9035_ctrl_msg(d, &req); 1832 if (ret == 1) 1833 return 0; 1834 else if (ret < 0) 1835 goto err; 1836 1837 if ((buf[2] + buf[3]) == 0xff) { 1838 if ((buf[0] + buf[1]) == 0xff) { 1839 /* NEC standard 16bit */ 1840 key = RC_SCANCODE_NEC(buf[0], buf[2]); 1841 proto = RC_PROTO_NEC; 1842 } else { 1843 /* NEC extended 24bit */ 1844 key = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], buf[2]); 1845 proto = RC_PROTO_NECX; 1846 } 1847 } else { 1848 /* NEC full code 32bit */ 1849 key = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1850 buf[2] << 8 | buf[3]); 1851 proto = RC_PROTO_NEC32; 1852 } 1853 1854 dev_dbg(&intf->dev, "%*ph\n", 4, buf); 1855 1856 rc_keydown(d->rc_dev, proto, key, 0); 1857 1858 return 0; 1859 1860 err: 1861 dev_dbg(&intf->dev, "failed=%d\n", ret); 1862 1863 return ret; 1864 } 1865 1866 static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) 1867 { 1868 struct state *state = d_to_priv(d); 1869 struct usb_interface *intf = d->intf; 1870 1871 dev_dbg(&intf->dev, "ir_mode=%02x ir_type=%02x\n", 1872 state->ir_mode, state->ir_type); 1873 1874 /* don't activate rc if in HID mode or if not available */ 1875 if (state->ir_mode == 0x05) { 1876 switch (state->ir_type) { 1877 case 0: /* NEC */ 1878 default: 1879 rc->allowed_protos = RC_PROTO_BIT_NEC | 1880 RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32; 1881 break; 1882 case 1: /* RC6 */ 1883 rc->allowed_protos = RC_PROTO_BIT_RC6_MCE; 1884 break; 1885 } 1886 1887 rc->query = af9035_rc_query; 1888 rc->interval = 500; 1889 1890 /* load empty to enable rc */ 1891 if (!rc->map_name) 1892 rc->map_name = RC_MAP_EMPTY; 1893 } 1894 1895 return 0; 1896 } 1897 #else 1898 #define af9035_get_rc_config NULL 1899 #endif 1900 1901 static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, 1902 struct usb_data_stream_properties *stream) 1903 { 1904 struct dvb_usb_device *d = fe_to_d(fe); 1905 struct usb_interface *intf = d->intf; 1906 1907 dev_dbg(&intf->dev, "adap=%d\n", fe_to_adap(fe)->id); 1908 1909 if (d->udev->speed == USB_SPEED_FULL) 1910 stream->u.bulk.buffersize = 5 * 188; 1911 1912 return 0; 1913 } 1914 1915 static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1916 { 1917 struct state *state = adap_to_priv(adap); 1918 1919 return state->ops.pid_filter_ctrl(adap->fe[0], onoff); 1920 } 1921 1922 static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, 1923 int onoff) 1924 { 1925 struct state *state = adap_to_priv(adap); 1926 1927 return state->ops.pid_filter(adap->fe[0], index, pid, onoff); 1928 } 1929 1930 static int af9035_probe(struct usb_interface *intf, 1931 const struct usb_device_id *id) 1932 { 1933 struct usb_device *udev = interface_to_usbdev(intf); 1934 char manufacturer[sizeof("Afatech")]; 1935 1936 memset(manufacturer, 0, sizeof(manufacturer)); 1937 usb_string(udev, udev->descriptor.iManufacturer, 1938 manufacturer, sizeof(manufacturer)); 1939 /* 1940 * There is two devices having same ID but different chipset. One uses 1941 * AF9015 and the other IT9135 chipset. Only difference seen on lsusb 1942 * is iManufacturer string. 1943 * 1944 * idVendor 0x0ccd TerraTec Electronic GmbH 1945 * idProduct 0x0099 1946 * bcdDevice 2.00 1947 * iManufacturer 1 Afatech 1948 * iProduct 2 DVB-T 2 1949 * 1950 * idVendor 0x0ccd TerraTec Electronic GmbH 1951 * idProduct 0x0099 1952 * bcdDevice 2.00 1953 * iManufacturer 1 ITE Technologies, Inc. 1954 * iProduct 2 DVB-T TV Stick 1955 */ 1956 if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) && 1957 (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) { 1958 if (!strcmp("Afatech", manufacturer)) { 1959 dev_dbg(&udev->dev, "rejecting device\n"); 1960 return -ENODEV; 1961 } 1962 } 1963 1964 return dvb_usbv2_probe(intf, id); 1965 } 1966 1967 /* interface 0 is used by DVB-T receiver and 1968 interface 1 is for remote controller (HID) */ 1969 static const struct dvb_usb_device_properties af9035_props = { 1970 .driver_name = KBUILD_MODNAME, 1971 .owner = THIS_MODULE, 1972 .adapter_nr = adapter_nr, 1973 .size_of_priv = sizeof(struct state), 1974 1975 .generic_bulk_ctrl_endpoint = 0x02, 1976 .generic_bulk_ctrl_endpoint_response = 0x81, 1977 1978 .identify_state = af9035_identify_state, 1979 .download_firmware = af9035_download_firmware, 1980 1981 .i2c_algo = &af9035_i2c_algo, 1982 .read_config = af9035_read_config, 1983 .frontend_attach = af9035_frontend_attach, 1984 .frontend_detach = af9035_frontend_detach, 1985 .tuner_attach = af9035_tuner_attach, 1986 .tuner_detach = af9035_tuner_detach, 1987 .init = af9035_init, 1988 .get_rc_config = af9035_get_rc_config, 1989 .get_stream_config = af9035_get_stream_config, 1990 1991 .get_adapter_count = af9035_get_adapter_count, 1992 .adapter = { 1993 { 1994 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 1995 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 1996 1997 .pid_filter_count = 32, 1998 .pid_filter_ctrl = af9035_pid_filter_ctrl, 1999 .pid_filter = af9035_pid_filter, 2000 2001 .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188), 2002 }, { 2003 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 2004 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 2005 2006 .pid_filter_count = 32, 2007 .pid_filter_ctrl = af9035_pid_filter_ctrl, 2008 .pid_filter = af9035_pid_filter, 2009 2010 .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188), 2011 }, 2012 }, 2013 }; 2014 2015 static const struct dvb_usb_device_properties it930x_props = { 2016 .driver_name = KBUILD_MODNAME, 2017 .owner = THIS_MODULE, 2018 .adapter_nr = adapter_nr, 2019 .size_of_priv = sizeof(struct state), 2020 2021 .generic_bulk_ctrl_endpoint = 0x02, 2022 .generic_bulk_ctrl_endpoint_response = 0x81, 2023 2024 .identify_state = af9035_identify_state, 2025 .download_firmware = af9035_download_firmware, 2026 2027 .i2c_algo = &af9035_i2c_algo, 2028 .read_config = af9035_read_config, 2029 .frontend_attach = it930x_frontend_attach, 2030 .frontend_detach = af9035_frontend_detach, 2031 .tuner_attach = it930x_tuner_attach, 2032 .tuner_detach = it930x_tuner_detach, 2033 .init = it930x_init, 2034 .get_stream_config = af9035_get_stream_config, 2035 2036 .get_adapter_count = af9035_get_adapter_count, 2037 .adapter = { 2038 { 2039 .stream = DVB_USB_STREAM_BULK(0x84, 4, 816 * 188), 2040 }, { 2041 .stream = DVB_USB_STREAM_BULK(0x85, 4, 816 * 188), 2042 }, 2043 }, 2044 }; 2045 2046 static const struct usb_device_id af9035_id_table[] = { 2047 /* AF9035 devices */ 2048 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035, 2049 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2050 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000, 2051 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2052 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001, 2053 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2054 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002, 2055 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2056 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003, 2057 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2058 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK, 2059 &af9035_props, "TerraTec Cinergy T Stick", NULL) }, 2060 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835, 2061 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) }, 2062 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835, 2063 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) }, 2064 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867, 2065 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2066 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867, 2067 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2068 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR, 2069 &af9035_props, "AVerMedia Twinstar (A825)", NULL) }, 2070 { DVB_USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3100MINI_PLUS, 2071 &af9035_props, "Asus U3100Mini Plus", NULL) }, 2072 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa, 2073 &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) }, 2074 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, 0x0337, 2075 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2076 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_EVOLVEO_XTRATV_STICK, 2077 &af9035_props, "EVOLVEO XtraTV stick", NULL) }, 2078 2079 /* IT9135 devices */ 2080 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135, 2081 &af9035_props, "ITE 9135 Generic", RC_MAP_IT913X_V1) }, 2082 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005, 2083 &af9035_props, "ITE 9135(9005) Generic", RC_MAP_IT913X_V2) }, 2084 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006, 2085 &af9035_props, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1) }, 2086 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835, 2087 &af9035_props, "Avermedia A835B(1835)", RC_MAP_IT913X_V2) }, 2088 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835, 2089 &af9035_props, "Avermedia A835B(2835)", RC_MAP_IT913X_V2) }, 2090 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835, 2091 &af9035_props, "Avermedia A835B(3835)", RC_MAP_IT913X_V2) }, 2092 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835, 2093 &af9035_props, "Avermedia A835B(4835)", RC_MAP_IT913X_V2) }, 2094 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD110, 2095 &af9035_props, "Avermedia AverTV Volar HD 2 (TD110)", RC_MAP_AVERMEDIA_RM_KS) }, 2096 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_H335, 2097 &af9035_props, "Avermedia H335", RC_MAP_IT913X_V2) }, 2098 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09, 2099 &af9035_props, "Kworld UB499-2T T09", RC_MAP_IT913X_V1) }, 2100 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137, 2101 &af9035_props, "Sveon STV22 Dual DVB-T HDTV", 2102 RC_MAP_IT913X_V1) }, 2103 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2, 2104 &af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2", 2105 RC_MAP_IT913X_V1) }, 2106 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_T1, 2107 &af9035_props, "TerraTec T1", RC_MAP_IT913X_V1) }, 2108 /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */ 2109 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099, 2110 &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", 2111 NULL) }, 2112 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05, 2113 &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, 2114 { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900, 2115 &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) }, 2116 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E, 2117 &af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) }, 2118 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E, 2119 &af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) }, 2120 2121 /* IT930x devices */ 2122 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303, 2123 &it930x_props, "ITE 9303 Generic", NULL) }, 2124 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD310, 2125 &it930x_props, "AVerMedia TD310 DVB-T2", NULL) }, 2126 { } 2127 }; 2128 MODULE_DEVICE_TABLE(usb, af9035_id_table); 2129 2130 static struct usb_driver af9035_usb_driver = { 2131 .name = KBUILD_MODNAME, 2132 .id_table = af9035_id_table, 2133 .probe = af9035_probe, 2134 .disconnect = dvb_usbv2_disconnect, 2135 .suspend = dvb_usbv2_suspend, 2136 .resume = dvb_usbv2_resume, 2137 .reset_resume = dvb_usbv2_reset_resume, 2138 .no_dynamic_id = 1, 2139 .soft_unbind = 1, 2140 }; 2141 2142 module_usb_driver(af9035_usb_driver); 2143 2144 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 2145 MODULE_DESCRIPTION("Afatech AF9035 driver"); 2146 MODULE_LICENSE("GPL"); 2147 MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035); 2148 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1); 2149 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2); 2150 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9303); 2151