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 14DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 15 16static 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 32static 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); 108exit: 109 mutex_unlock(&d->usb_mutex); 110 return ret; 111} 112 113/* write multiple registers */ 114static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) 115{ 116 struct usb_interface *intf = d->intf; 117 u8 wbuf[MAX_XFER_SIZE]; 118 u8 mbox = (reg >> 16) & 0xff; 119 struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL }; 120 121 if (6 + len > sizeof(wbuf)) { 122 dev_warn(&intf->dev, "i2c wr: len=%d is too big!\n", len); 123 return -EOPNOTSUPP; 124 } 125 126 wbuf[0] = len; 127 wbuf[1] = 2; 128 wbuf[2] = 0; 129 wbuf[3] = 0; 130 wbuf[4] = (reg >> 8) & 0xff; 131 wbuf[5] = (reg >> 0) & 0xff; 132 memcpy(&wbuf[6], val, len); 133 134 return af9035_ctrl_msg(d, &req); 135} 136 137/* read multiple registers */ 138static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) 139{ 140 u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff }; 141 u8 mbox = (reg >> 16) & 0xff; 142 struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val }; 143 144 return af9035_ctrl_msg(d, &req); 145} 146 147/* write single register */ 148static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val) 149{ 150 return af9035_wr_regs(d, reg, &val, 1); 151} 152 153/* read single register */ 154static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val) 155{ 156 return af9035_rd_regs(d, reg, val, 1); 157} 158 159/* write single register with mask */ 160static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val, 161 u8 mask) 162{ 163 int ret; 164 u8 tmp; 165 166 /* no need for read if whole reg is written */ 167 if (mask != 0xff) { 168 ret = af9035_rd_regs(d, reg, &tmp, 1); 169 if (ret) 170 return ret; 171 172 val &= mask; 173 tmp &= ~mask; 174 val |= tmp; 175 } 176 177 return af9035_wr_regs(d, reg, &val, 1); 178} 179 180static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, 181 u8 addr, void *platform_data, struct i2c_adapter *adapter) 182{ 183 int ret, num; 184 struct state *state = d_to_priv(d); 185 struct usb_interface *intf = d->intf; 186 struct i2c_client *client; 187 struct i2c_board_info board_info = { 188 .addr = addr, 189 .platform_data = platform_data, 190 }; 191 192 strscpy(board_info.type, type, I2C_NAME_SIZE); 193 194 /* find first free client */ 195 for (num = 0; num < AF9035_I2C_CLIENT_MAX; num++) { 196 if (state->i2c_client[num] == NULL) 197 break; 198 } 199 200 dev_dbg(&intf->dev, "num=%d\n", num); 201 202 if (num == AF9035_I2C_CLIENT_MAX) { 203 dev_err(&intf->dev, "I2C client out of index\n"); 204 ret = -ENODEV; 205 goto err; 206 } 207 208 request_module("%s", board_info.type); 209 210 /* register I2C device */ 211 client = i2c_new_client_device(adapter, &board_info); 212 if (!i2c_client_has_driver(client)) { 213 dev_err(&intf->dev, "failed to bind i2c device to %s driver\n", type); 214 ret = -ENODEV; 215 goto err; 216 } 217 218 /* increase I2C driver usage count */ 219 if (!try_module_get(client->dev.driver->owner)) { 220 i2c_unregister_device(client); 221 ret = -ENODEV; 222 goto err; 223 } 224 225 state->i2c_client[num] = client; 226 return 0; 227err: 228 dev_dbg(&intf->dev, "failed=%d\n", ret); 229 return ret; 230} 231 232static void af9035_del_i2c_dev(struct dvb_usb_device *d) 233{ 234 int num; 235 struct state *state = d_to_priv(d); 236 struct usb_interface *intf = d->intf; 237 struct i2c_client *client; 238 239 /* find last used client */ 240 num = AF9035_I2C_CLIENT_MAX; 241 while (num--) { 242 if (state->i2c_client[num] != NULL) 243 break; 244 } 245 246 dev_dbg(&intf->dev, "num=%d\n", num); 247 248 if (num == -1) { 249 dev_err(&intf->dev, "I2C client out of index\n"); 250 goto err; 251 } 252 253 client = state->i2c_client[num]; 254 255 /* decrease I2C driver usage count */ 256 module_put(client->dev.driver->owner); 257 258 /* unregister I2C device */ 259 i2c_unregister_device(client); 260 261 state->i2c_client[num] = NULL; 262 return; 263err: 264 dev_dbg(&intf->dev, "failed\n"); 265} 266 267static int af9035_i2c_master_xfer(struct i2c_adapter *adap, 268 struct i2c_msg msg[], int num) 269{ 270 struct dvb_usb_device *d = i2c_get_adapdata(adap); 271 struct state *state = d_to_priv(d); 272 int ret; 273 274 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 275 return -EAGAIN; 276 277 /* 278 * AF9035 I2C sub header is 5 bytes long. Meaning of those bytes are: 279 * 0: data len 280 * 1: I2C addr << 1 281 * 2: reg addr len 282 * byte 3 and 4 can be used as reg addr 283 * 3: reg addr MSB 284 * used when reg addr len is set to 2 285 * 4: reg addr LSB 286 * used when reg addr len is set to 1 or 2 287 * 288 * For the simplify we do not use register addr at all. 289 * NOTE: As a firmware knows tuner type there is very small possibility 290 * there could be some tuner I2C hacks done by firmware and this may 291 * lead problems if firmware expects those bytes are used. 292 * 293 * TODO: Here is few hacks. AF9035 chip integrates AF9033 demodulator. 294 * IT9135 chip integrates AF9033 demodulator and RF tuner. For dual 295 * tuner devices, there is also external AF9033 demodulator connected 296 * via external I2C bus. All AF9033 demod I2C traffic, both single and 297 * dual tuner configuration, is covered by firmware - actual USB IO 298 * looks just like a memory access. 299 * In case of IT913x chip, there is own tuner driver. It is implemented 300 * currently as a I2C driver, even tuner IP block is likely build 301 * directly into the demodulator memory space and there is no own I2C 302 * bus. I2C subsystem does not allow register multiple devices to same 303 * bus, having same slave address. Due to that we reuse demod address, 304 * shifted by one bit, on that case. 305 * 306 * For IT930x we use a different command and the sub header is 307 * different as well: 308 * 0: data len 309 * 1: I2C bus (0x03 seems to be only value used) 310 * 2: I2C addr << 1 311 */ 312#define AF9035_IS_I2C_XFER_WRITE_READ(_msg, _num) \ 313 (_num == 2 && !(_msg[0].flags & I2C_M_RD) && (_msg[1].flags & I2C_M_RD)) 314#define AF9035_IS_I2C_XFER_WRITE(_msg, _num) \ 315 (_num == 1 && !(_msg[0].flags & I2C_M_RD)) 316#define AF9035_IS_I2C_XFER_READ(_msg, _num) \ 317 (_num == 1 && (_msg[0].flags & I2C_M_RD)) 318 319 if (AF9035_IS_I2C_XFER_WRITE_READ(msg, num)) { 320 if (msg[0].len > 40 || msg[1].len > 40) { 321 /* TODO: correct limits > 40 */ 322 ret = -EOPNOTSUPP; 323 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || 324 (msg[0].addr == state->af9033_i2c_addr[1])) { 325 if (msg[0].len < 3 || msg[1].len < 1) { 326 ret = -EOPNOTSUPP; 327 goto unlock; 328 } 329 /* demod access via firmware interface */ 330 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | 331 msg[0].buf[2]; 332 333 if (msg[0].addr == state->af9033_i2c_addr[1]) 334 reg |= 0x100000; 335 336 ret = af9035_rd_regs(d, reg, &msg[1].buf[0], 337 msg[1].len); 338 } else if (state->no_read) { 339 memset(msg[1].buf, 0, msg[1].len); 340 ret = 0; 341 } else { 342 /* I2C write + read */ 343 u8 buf[MAX_XFER_SIZE]; 344 struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len, 345 buf, msg[1].len, msg[1].buf }; 346 347 if (state->chip_type == 0x9306) { 348 req.cmd = CMD_GENERIC_I2C_RD; 349 req.wlen = 3 + msg[0].len; 350 } 351 req.mbox |= ((msg[0].addr & 0x80) >> 3); 352 353 buf[0] = msg[1].len; 354 if (state->chip_type == 0x9306) { 355 buf[1] = 0x03; /* I2C bus */ 356 buf[2] = msg[0].addr << 1; 357 memcpy(&buf[3], msg[0].buf, msg[0].len); 358 } else { 359 buf[1] = msg[0].addr << 1; 360 buf[3] = 0x00; /* reg addr MSB */ 361 buf[4] = 0x00; /* reg addr LSB */ 362 363 /* Keep prev behavior for write req len > 2*/ 364 if (msg[0].len > 2) { 365 buf[2] = 0x00; /* reg addr len */ 366 memcpy(&buf[5], msg[0].buf, msg[0].len); 367 368 /* Use reg addr fields if write req len <= 2 */ 369 } else { 370 req.wlen = 5; 371 buf[2] = msg[0].len; 372 if (msg[0].len == 2) { 373 buf[3] = msg[0].buf[0]; 374 buf[4] = msg[0].buf[1]; 375 } else if (msg[0].len == 1) { 376 buf[4] = msg[0].buf[0]; 377 } 378 } 379 } 380 ret = af9035_ctrl_msg(d, &req); 381 } 382 } else if (AF9035_IS_I2C_XFER_WRITE(msg, num)) { 383 if (msg[0].len > 40) { 384 /* TODO: correct limits > 40 */ 385 ret = -EOPNOTSUPP; 386 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || 387 (msg[0].addr == state->af9033_i2c_addr[1])) { 388 if (msg[0].len < 3) { 389 ret = -EOPNOTSUPP; 390 goto unlock; 391 } 392 /* demod access via firmware interface */ 393 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | 394 msg[0].buf[2]; 395 396 if (msg[0].addr == state->af9033_i2c_addr[1]) 397 reg |= 0x100000; 398 399 ret = af9035_wr_regs(d, reg, &msg[0].buf[3], msg[0].len - 3); 400 } else { 401 /* I2C write */ 402 u8 buf[MAX_XFER_SIZE]; 403 struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len, 404 buf, 0, NULL }; 405 406 if (state->chip_type == 0x9306) { 407 req.cmd = CMD_GENERIC_I2C_WR; 408 req.wlen = 3 + msg[0].len; 409 } 410 411 req.mbox |= ((msg[0].addr & 0x80) >> 3); 412 buf[0] = msg[0].len; 413 if (state->chip_type == 0x9306) { 414 buf[1] = 0x03; /* I2C bus */ 415 buf[2] = msg[0].addr << 1; 416 memcpy(&buf[3], msg[0].buf, msg[0].len); 417 } else { 418 buf[1] = msg[0].addr << 1; 419 buf[2] = 0x00; /* reg addr len */ 420 buf[3] = 0x00; /* reg addr MSB */ 421 buf[4] = 0x00; /* reg addr LSB */ 422 memcpy(&buf[5], msg[0].buf, msg[0].len); 423 } 424 ret = af9035_ctrl_msg(d, &req); 425 } 426 } else if (AF9035_IS_I2C_XFER_READ(msg, num)) { 427 if (msg[0].len > 40) { 428 /* TODO: correct limits > 40 */ 429 ret = -EOPNOTSUPP; 430 } else if (state->no_read) { 431 memset(msg[0].buf, 0, msg[0].len); 432 ret = 0; 433 } else { 434 /* I2C read */ 435 u8 buf[5]; 436 struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), 437 buf, msg[0].len, msg[0].buf }; 438 439 if (state->chip_type == 0x9306) { 440 req.cmd = CMD_GENERIC_I2C_RD; 441 req.wlen = 3; 442 } 443 req.mbox |= ((msg[0].addr & 0x80) >> 3); 444 buf[0] = msg[0].len; 445 if (state->chip_type == 0x9306) { 446 buf[1] = 0x03; /* I2C bus */ 447 buf[2] = msg[0].addr << 1; 448 } else { 449 buf[1] = msg[0].addr << 1; 450 buf[2] = 0x00; /* reg addr len */ 451 buf[3] = 0x00; /* reg addr MSB */ 452 buf[4] = 0x00; /* reg addr LSB */ 453 } 454 ret = af9035_ctrl_msg(d, &req); 455 } 456 } else { 457 /* 458 * We support only three kind of I2C transactions: 459 * 1) 1 x write + 1 x read (repeated start) 460 * 2) 1 x write 461 * 3) 1 x read 462 */ 463 ret = -EOPNOTSUPP; 464 } 465 466unlock: 467 mutex_unlock(&d->i2c_mutex); 468 469 if (ret < 0) 470 return ret; 471 else 472 return num; 473} 474 475static u32 af9035_i2c_functionality(struct i2c_adapter *adapter) 476{ 477 return I2C_FUNC_I2C; 478} 479 480static struct i2c_algorithm af9035_i2c_algo = { 481 .master_xfer = af9035_i2c_master_xfer, 482 .functionality = af9035_i2c_functionality, 483}; 484 485static int af9035_identify_state(struct dvb_usb_device *d, const char **name) 486{ 487 struct state *state = d_to_priv(d); 488 struct usb_interface *intf = d->intf; 489 int ret, i, ts_mode_invalid; 490 unsigned int utmp, eeprom_addr; 491 u8 tmp; 492 u8 wbuf[1] = { 1 }; 493 u8 rbuf[4]; 494 struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf, 495 sizeof(rbuf), rbuf }; 496 497 ret = af9035_rd_regs(d, 0x1222, rbuf, 3); 498 if (ret < 0) 499 goto err; 500 501 state->chip_version = rbuf[0]; 502 state->chip_type = rbuf[2] << 8 | rbuf[1] << 0; 503 504 ret = af9035_rd_reg(d, 0x384f, &state->prechip_version); 505 if (ret < 0) 506 goto err; 507 508 dev_info(&intf->dev, "prechip_version=%02x chip_version=%02x chip_type=%04x\n", 509 state->prechip_version, state->chip_version, state->chip_type); 510 511 if (state->chip_type == 0x9135) { 512 if (state->chip_version == 0x02) { 513 *name = AF9035_FIRMWARE_IT9135_V2; 514 utmp = 0x00461d; 515 } else { 516 *name = AF9035_FIRMWARE_IT9135_V1; 517 utmp = 0x00461b; 518 } 519 520 /* Check if eeprom exists */ 521 ret = af9035_rd_reg(d, utmp, &tmp); 522 if (ret < 0) 523 goto err; 524 525 if (tmp == 0x00) { 526 dev_dbg(&intf->dev, "no eeprom\n"); 527 state->no_eeprom = true; 528 goto check_firmware_status; 529 } 530 531 eeprom_addr = EEPROM_BASE_IT9135; 532 } else if (state->chip_type == 0x9306) { 533 *name = AF9035_FIRMWARE_IT9303; 534 state->no_eeprom = true; 535 goto check_firmware_status; 536 } else { 537 *name = AF9035_FIRMWARE_AF9035; 538 eeprom_addr = EEPROM_BASE_AF9035; 539 } 540 541 /* Read and store eeprom */ 542 for (i = 0; i < 256; i += 32) { 543 ret = af9035_rd_regs(d, eeprom_addr + i, &state->eeprom[i], 32); 544 if (ret < 0) 545 goto err; 546 } 547 548 dev_dbg(&intf->dev, "eeprom dump:\n"); 549 for (i = 0; i < 256; i += 16) 550 dev_dbg(&intf->dev, "%*ph\n", 16, &state->eeprom[i]); 551 552 /* check for dual tuner mode */ 553 tmp = state->eeprom[EEPROM_TS_MODE]; 554 ts_mode_invalid = 0; 555 switch (tmp) { 556 case 0: 557 break; 558 case 1: 559 case 3: 560 state->dual_mode = true; 561 break; 562 case 5: 563 if (state->chip_type != 0x9135 && state->chip_type != 0x9306) 564 state->dual_mode = true; /* AF9035 */ 565 else 566 ts_mode_invalid = 1; 567 break; 568 default: 569 ts_mode_invalid = 1; 570 } 571 572 dev_dbg(&intf->dev, "ts mode=%d dual mode=%d\n", tmp, state->dual_mode); 573 574 if (ts_mode_invalid) 575 dev_info(&intf->dev, "ts mode=%d not supported, defaulting to single tuner mode!", tmp); 576 577check_firmware_status: 578 ret = af9035_ctrl_msg(d, &req); 579 if (ret < 0) 580 goto err; 581 582 dev_dbg(&intf->dev, "reply=%*ph\n", 4, rbuf); 583 if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) 584 ret = WARM; 585 else 586 ret = COLD; 587 588 return ret; 589 590err: 591 dev_dbg(&intf->dev, "failed=%d\n", ret); 592 593 return ret; 594} 595 596static int af9035_download_firmware_old(struct dvb_usb_device *d, 597 const struct firmware *fw) 598{ 599 struct usb_interface *intf = d->intf; 600 int ret, i, j, len; 601 u8 wbuf[1]; 602 struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; 603 struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL }; 604 u8 hdr_core; 605 u16 hdr_addr, hdr_data_len, hdr_checksum; 606 #define MAX_DATA 58 607 #define HDR_SIZE 7 608 609 /* 610 * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info! 611 * 612 * byte 0: MCS 51 core 613 * There are two inside the AF9035 (1=Link and 2=OFDM) with separate 614 * address spaces 615 * byte 1-2: Big endian destination address 616 * byte 3-4: Big endian number of data bytes following the header 617 * byte 5-6: Big endian header checksum, apparently ignored by the chip 618 * Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256) 619 */ 620 621 for (i = fw->size; i > HDR_SIZE;) { 622 hdr_core = fw->data[fw->size - i + 0]; 623 hdr_addr = fw->data[fw->size - i + 1] << 8; 624 hdr_addr |= fw->data[fw->size - i + 2] << 0; 625 hdr_data_len = fw->data[fw->size - i + 3] << 8; 626 hdr_data_len |= fw->data[fw->size - i + 4] << 0; 627 hdr_checksum = fw->data[fw->size - i + 5] << 8; 628 hdr_checksum |= fw->data[fw->size - i + 6] << 0; 629 630 dev_dbg(&intf->dev, "core=%d addr=%04x data_len=%d checksum=%04x\n", 631 hdr_core, hdr_addr, hdr_data_len, hdr_checksum); 632 633 if (((hdr_core != 1) && (hdr_core != 2)) || 634 (hdr_data_len > i)) { 635 dev_dbg(&intf->dev, "bad firmware\n"); 636 break; 637 } 638 639 /* download begin packet */ 640 req.cmd = CMD_FW_DL_BEGIN; 641 ret = af9035_ctrl_msg(d, &req); 642 if (ret < 0) 643 goto err; 644 645 /* download firmware packet(s) */ 646 for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) { 647 len = j; 648 if (len > MAX_DATA) 649 len = MAX_DATA; 650 req_fw_dl.wlen = len; 651 req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i + 652 HDR_SIZE + hdr_data_len - j]; 653 ret = af9035_ctrl_msg(d, &req_fw_dl); 654 if (ret < 0) 655 goto err; 656 } 657 658 /* download end packet */ 659 req.cmd = CMD_FW_DL_END; 660 ret = af9035_ctrl_msg(d, &req); 661 if (ret < 0) 662 goto err; 663 664 i -= hdr_data_len + HDR_SIZE; 665 666 dev_dbg(&intf->dev, "data uploaded=%zu\n", fw->size - i); 667 } 668 669 /* print warn if firmware is bad, continue and see what happens */ 670 if (i) 671 dev_warn(&intf->dev, "bad firmware\n"); 672 673 return 0; 674 675err: 676 dev_dbg(&intf->dev, "failed=%d\n", ret); 677 678 return ret; 679} 680 681static int af9035_download_firmware_new(struct dvb_usb_device *d, 682 const struct firmware *fw) 683{ 684 struct usb_interface *intf = d->intf; 685 int ret, i, i_prev; 686 struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL }; 687 #define HDR_SIZE 7 688 689 /* 690 * There seems to be following firmware header. Meaning of bytes 0-3 691 * is unknown. 692 * 693 * 0: 3 694 * 1: 0, 1 695 * 2: 0 696 * 3: 1, 2, 3 697 * 4: addr MSB 698 * 5: addr LSB 699 * 6: count of data bytes ? 700 */ 701 for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) { 702 if (i == fw->size || 703 (fw->data[i + 0] == 0x03 && 704 (fw->data[i + 1] == 0x00 || 705 fw->data[i + 1] == 0x01) && 706 fw->data[i + 2] == 0x00)) { 707 req_fw_dl.wlen = i - i_prev; 708 req_fw_dl.wbuf = (u8 *) &fw->data[i_prev]; 709 i_prev = i; 710 ret = af9035_ctrl_msg(d, &req_fw_dl); 711 if (ret < 0) 712 goto err; 713 714 dev_dbg(&intf->dev, "data uploaded=%d\n", i); 715 } 716 } 717 718 return 0; 719 720err: 721 dev_dbg(&intf->dev, "failed=%d\n", ret); 722 723 return ret; 724} 725 726static int af9035_download_firmware(struct dvb_usb_device *d, 727 const struct firmware *fw) 728{ 729 struct usb_interface *intf = d->intf; 730 struct state *state = d_to_priv(d); 731 int ret; 732 u8 wbuf[1]; 733 u8 rbuf[4]; 734 u8 tmp; 735 struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; 736 struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf }; 737 738 dev_dbg(&intf->dev, "\n"); 739 740 /* 741 * In case of dual tuner configuration we need to do some extra 742 * initialization in order to download firmware to slave demod too, 743 * which is done by master demod. 744 * Master feeds also clock and controls power via GPIO. 745 */ 746 if (state->dual_mode) { 747 /* configure gpioh1, reset & power slave demod */ 748 ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01); 749 if (ret < 0) 750 goto err; 751 752 ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01); 753 if (ret < 0) 754 goto err; 755 756 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01); 757 if (ret < 0) 758 goto err; 759 760 usleep_range(10000, 50000); 761 762 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01); 763 if (ret < 0) 764 goto err; 765 766 /* tell the slave I2C address */ 767 tmp = state->eeprom[EEPROM_2ND_DEMOD_ADDR]; 768 769 /* Use default I2C address if eeprom has no address set */ 770 if (!tmp) 771 tmp = 0x1d << 1; /* 8-bit format used by chip */ 772 773 if ((state->chip_type == 0x9135) || 774 (state->chip_type == 0x9306)) { 775 ret = af9035_wr_reg(d, 0x004bfb, tmp); 776 if (ret < 0) 777 goto err; 778 } else { 779 ret = af9035_wr_reg(d, 0x00417f, tmp); 780 if (ret < 0) 781 goto err; 782 783 /* enable clock out */ 784 ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01); 785 if (ret < 0) 786 goto err; 787 } 788 } 789 790 if (fw->data[0] == 0x01) 791 ret = af9035_download_firmware_old(d, fw); 792 else 793 ret = af9035_download_firmware_new(d, fw); 794 if (ret < 0) 795 goto err; 796 797 /* firmware loaded, request boot */ 798 req.cmd = CMD_FW_BOOT; 799 ret = af9035_ctrl_msg(d, &req); 800 if (ret < 0) 801 goto err; 802 803 /* ensure firmware starts */ 804 wbuf[0] = 1; 805 ret = af9035_ctrl_msg(d, &req_fw_ver); 806 if (ret < 0) 807 goto err; 808 809 if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { 810 dev_err(&intf->dev, "firmware did not run\n"); 811 ret = -ENODEV; 812 goto err; 813 } 814 815 dev_info(&intf->dev, "firmware version=%d.%d.%d.%d", 816 rbuf[0], rbuf[1], rbuf[2], rbuf[3]); 817 818 return 0; 819 820err: 821 dev_dbg(&intf->dev, "failed=%d\n", ret); 822 823 return ret; 824} 825 826static int af9035_read_config(struct dvb_usb_device *d) 827{ 828 struct usb_interface *intf = d->intf; 829 struct state *state = d_to_priv(d); 830 int ret, i; 831 u8 tmp; 832 u16 tmp16; 833 834 /* Demod I2C address */ 835 state->af9033_i2c_addr[0] = 0x1c; 836 state->af9033_i2c_addr[1] = 0x1d; 837 state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; 838 state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; 839 state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB; 840 state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL; 841 state->it930x_addresses = 0; 842 843 if (state->chip_type == 0x9135) { 844 /* feed clock for integrated RF tuner */ 845 state->af9033_config[0].dyn0_clk = true; 846 state->af9033_config[1].dyn0_clk = true; 847 848 if (state->chip_version == 0x02) { 849 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60; 850 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60; 851 } else { 852 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38; 853 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38; 854 } 855 856 if (state->no_eeprom) { 857 /* Remote controller to NEC polling by default */ 858 state->ir_mode = 0x05; 859 state->ir_type = 0x00; 860 861 goto skip_eeprom; 862 } 863 } else if (state->chip_type == 0x9306) { 864 /* 865 * IT930x is an USB bridge, only single demod-single tuner 866 * configurations seen so far. 867 */ 868 if ((le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) && 869 (le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_AVERMEDIA_TD310)) { 870 state->it930x_addresses = 1; 871 } 872 return 0; 873 } 874 875 /* Remote controller */ 876 state->ir_mode = state->eeprom[EEPROM_IR_MODE]; 877 state->ir_type = state->eeprom[EEPROM_IR_TYPE]; 878 879 if (state->dual_mode) { 880 /* Read 2nd demodulator I2C address. 8-bit format on eeprom */ 881 tmp = state->eeprom[EEPROM_2ND_DEMOD_ADDR]; 882 if (tmp) 883 state->af9033_i2c_addr[1] = tmp >> 1; 884 885 dev_dbg(&intf->dev, "2nd demod I2C addr=%02x\n", 886 state->af9033_i2c_addr[1]); 887 } 888 889 for (i = 0; i < state->dual_mode + 1; i++) { 890 unsigned int eeprom_offset = 0; 891 892 /* tuner */ 893 tmp = state->eeprom[EEPROM_1_TUNER_ID + eeprom_offset]; 894 dev_dbg(&intf->dev, "[%d]tuner=%02x\n", i, tmp); 895 896 /* tuner sanity check */ 897 if (state->chip_type == 0x9135) { 898 if (state->chip_version == 0x02) { 899 /* IT9135 BX (v2) */ 900 switch (tmp) { 901 case AF9033_TUNER_IT9135_60: 902 case AF9033_TUNER_IT9135_61: 903 case AF9033_TUNER_IT9135_62: 904 state->af9033_config[i].tuner = tmp; 905 break; 906 } 907 } else { 908 /* IT9135 AX (v1) */ 909 switch (tmp) { 910 case AF9033_TUNER_IT9135_38: 911 case AF9033_TUNER_IT9135_51: 912 case AF9033_TUNER_IT9135_52: 913 state->af9033_config[i].tuner = tmp; 914 break; 915 } 916 } 917 } else { 918 /* AF9035 */ 919 state->af9033_config[i].tuner = tmp; 920 } 921 922 if (state->af9033_config[i].tuner != tmp) { 923 dev_info(&intf->dev, "[%d] overriding tuner from %02x to %02x\n", 924 i, tmp, state->af9033_config[i].tuner); 925 } 926 927 switch (state->af9033_config[i].tuner) { 928 case AF9033_TUNER_TUA9001: 929 case AF9033_TUNER_FC0011: 930 case AF9033_TUNER_MXL5007T: 931 case AF9033_TUNER_TDA18218: 932 case AF9033_TUNER_FC2580: 933 case AF9033_TUNER_FC0012: 934 state->af9033_config[i].spec_inv = 1; 935 break; 936 case AF9033_TUNER_IT9135_38: 937 case AF9033_TUNER_IT9135_51: 938 case AF9033_TUNER_IT9135_52: 939 case AF9033_TUNER_IT9135_60: 940 case AF9033_TUNER_IT9135_61: 941 case AF9033_TUNER_IT9135_62: 942 break; 943 default: 944 dev_warn(&intf->dev, "tuner id=%02x not supported, please report!", 945 tmp); 946 } 947 948 /* disable dual mode if driver does not support it */ 949 if (i == 1) 950 switch (state->af9033_config[i].tuner) { 951 case AF9033_TUNER_FC0012: 952 case AF9033_TUNER_IT9135_38: 953 case AF9033_TUNER_IT9135_51: 954 case AF9033_TUNER_IT9135_52: 955 case AF9033_TUNER_IT9135_60: 956 case AF9033_TUNER_IT9135_61: 957 case AF9033_TUNER_IT9135_62: 958 case AF9033_TUNER_MXL5007T: 959 break; 960 default: 961 state->dual_mode = false; 962 dev_info(&intf->dev, "driver does not support 2nd tuner and will disable it"); 963 } 964 965 /* tuner IF frequency */ 966 tmp = state->eeprom[EEPROM_1_IF_L + eeprom_offset]; 967 tmp16 = tmp << 0; 968 tmp = state->eeprom[EEPROM_1_IF_H + eeprom_offset]; 969 tmp16 |= tmp << 8; 970 dev_dbg(&intf->dev, "[%d]IF=%d\n", i, tmp16); 971 972 eeprom_offset += 0x10; /* shift for the 2nd tuner params */ 973 } 974 975skip_eeprom: 976 /* get demod clock */ 977 ret = af9035_rd_reg(d, 0x00d800, &tmp); 978 if (ret < 0) 979 goto err; 980 981 tmp = (tmp >> 0) & 0x0f; 982 983 for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++) { 984 if (state->chip_type == 0x9135) 985 state->af9033_config[i].clock = clock_lut_it9135[tmp]; 986 else 987 state->af9033_config[i].clock = clock_lut_af9035[tmp]; 988 } 989 990 state->no_read = false; 991 /* Some MXL5007T devices cannot properly handle tuner I2C read ops. */ 992 if (state->af9033_config[0].tuner == AF9033_TUNER_MXL5007T && 993 le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) 994 995 switch (le16_to_cpu(d->udev->descriptor.idProduct)) { 996 case USB_PID_AVERMEDIA_A867: 997 case USB_PID_AVERMEDIA_TWINSTAR: 998 dev_info(&intf->dev, 999 "Device may have issues with I2C read operations. Enabling fix.\n"); 1000 state->no_read = true; 1001 break; 1002 } 1003 1004 return 0; 1005 1006err: 1007 dev_dbg(&intf->dev, "failed=%d\n", ret); 1008 1009 return ret; 1010} 1011 1012static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d, 1013 int cmd, int arg) 1014{ 1015 struct usb_interface *intf = d->intf; 1016 int ret; 1017 u8 val; 1018 1019 dev_dbg(&intf->dev, "cmd=%d arg=%d\n", cmd, arg); 1020 1021 /* 1022 * CEN always enabled by hardware wiring 1023 * RESETN GPIOT3 1024 * RXEN GPIOT2 1025 */ 1026 1027 switch (cmd) { 1028 case TUA9001_CMD_RESETN: 1029 if (arg) 1030 val = 0x00; 1031 else 1032 val = 0x01; 1033 1034 ret = af9035_wr_reg_mask(d, 0x00d8e7, val, 0x01); 1035 if (ret < 0) 1036 goto err; 1037 break; 1038 case TUA9001_CMD_RXEN: 1039 if (arg) 1040 val = 0x01; 1041 else 1042 val = 0x00; 1043 1044 ret = af9035_wr_reg_mask(d, 0x00d8eb, val, 0x01); 1045 if (ret < 0) 1046 goto err; 1047 break; 1048 } 1049 1050 return 0; 1051 1052err: 1053 dev_dbg(&intf->dev, "failed=%d\n", ret); 1054 1055 return ret; 1056} 1057 1058 1059static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, 1060 int cmd, int arg) 1061{ 1062 struct usb_interface *intf = d->intf; 1063 int ret; 1064 1065 switch (cmd) { 1066 case FC0011_FE_CALLBACK_POWER: 1067 /* Tuner enable */ 1068 ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1); 1069 if (ret < 0) 1070 goto err; 1071 1072 ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1); 1073 if (ret < 0) 1074 goto err; 1075 1076 ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1); 1077 if (ret < 0) 1078 goto err; 1079 1080 /* LED */ 1081 ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1); 1082 if (ret < 0) 1083 goto err; 1084 1085 ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1); 1086 if (ret < 0) 1087 goto err; 1088 1089 usleep_range(10000, 50000); 1090 break; 1091 case FC0011_FE_CALLBACK_RESET: 1092 ret = af9035_wr_reg(d, 0xd8e9, 1); 1093 if (ret < 0) 1094 goto err; 1095 1096 ret = af9035_wr_reg(d, 0xd8e8, 1); 1097 if (ret < 0) 1098 goto err; 1099 1100 ret = af9035_wr_reg(d, 0xd8e7, 1); 1101 if (ret < 0) 1102 goto err; 1103 1104 usleep_range(10000, 20000); 1105 1106 ret = af9035_wr_reg(d, 0xd8e7, 0); 1107 if (ret < 0) 1108 goto err; 1109 1110 usleep_range(10000, 20000); 1111 break; 1112 default: 1113 ret = -EINVAL; 1114 goto err; 1115 } 1116 1117 return 0; 1118 1119err: 1120 dev_dbg(&intf->dev, "failed=%d\n", ret); 1121 1122 return ret; 1123} 1124 1125static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) 1126{ 1127 struct state *state = d_to_priv(d); 1128 1129 switch (state->af9033_config[0].tuner) { 1130 case AF9033_TUNER_FC0011: 1131 return af9035_fc0011_tuner_callback(d, cmd, arg); 1132 case AF9033_TUNER_TUA9001: 1133 return af9035_tua9001_tuner_callback(d, cmd, arg); 1134 default: 1135 break; 1136 } 1137 1138 return 0; 1139} 1140 1141static int af9035_frontend_callback(void *adapter_priv, int component, 1142 int cmd, int arg) 1143{ 1144 struct i2c_adapter *adap = adapter_priv; 1145 struct dvb_usb_device *d = i2c_get_adapdata(adap); 1146 struct usb_interface *intf = d->intf; 1147 1148 dev_dbg(&intf->dev, "component=%d cmd=%d arg=%d\n", 1149 component, cmd, arg); 1150 1151 switch (component) { 1152 case DVB_FRONTEND_COMPONENT_TUNER: 1153 return af9035_tuner_callback(d, cmd, arg); 1154 default: 1155 break; 1156 } 1157 1158 return 0; 1159} 1160 1161static int af9035_get_adapter_count(struct dvb_usb_device *d) 1162{ 1163 struct state *state = d_to_priv(d); 1164 1165 return state->dual_mode + 1; 1166} 1167 1168static int af9035_frontend_attach(struct dvb_usb_adapter *adap) 1169{ 1170 struct state *state = adap_to_priv(adap); 1171 struct dvb_usb_device *d = adap_to_d(adap); 1172 struct usb_interface *intf = d->intf; 1173 int ret; 1174 1175 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1176 1177 if (!state->af9033_config[adap->id].tuner) { 1178 /* unsupported tuner */ 1179 ret = -ENODEV; 1180 goto err; 1181 } 1182 1183 state->af9033_config[adap->id].fe = &adap->fe[0]; 1184 state->af9033_config[adap->id].ops = &state->ops; 1185 ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id], 1186 &state->af9033_config[adap->id], &d->i2c_adap); 1187 if (ret) 1188 goto err; 1189 1190 if (adap->fe[0] == NULL) { 1191 ret = -ENODEV; 1192 goto err; 1193 } 1194 1195 /* disable I2C-gate */ 1196 adap->fe[0]->ops.i2c_gate_ctrl = NULL; 1197 adap->fe[0]->callback = af9035_frontend_callback; 1198 1199 return 0; 1200 1201err: 1202 dev_dbg(&intf->dev, "failed=%d\n", ret); 1203 1204 return ret; 1205} 1206 1207/* 1208 * The I2C speed register is calculated with: 1209 * I2C speed register = (1000000000 / (24.4 * 16 * I2C_speed)) 1210 * 1211 * The default speed register for it930x is 7, with means a 1212 * speed of ~366 kbps 1213 */ 1214#define I2C_SPEED_366K 7 1215 1216static int it930x_frontend_attach(struct dvb_usb_adapter *adap) 1217{ 1218 struct state *state = adap_to_priv(adap); 1219 struct dvb_usb_device *d = adap_to_d(adap); 1220 struct usb_interface *intf = d->intf; 1221 int ret; 1222 struct si2168_config si2168_config; 1223 struct i2c_adapter *adapter; 1224 1225 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1226 1227 /* I2C master bus 2 clock speed 366k */ 1228 ret = af9035_wr_reg(d, 0x00f6a7, I2C_SPEED_366K); 1229 if (ret < 0) 1230 goto err; 1231 1232 /* I2C master bus 1,3 clock speed 366k */ 1233 ret = af9035_wr_reg(d, 0x00f103, I2C_SPEED_366K); 1234 if (ret < 0) 1235 goto err; 1236 1237 /* set gpio11 low */ 1238 ret = af9035_wr_reg_mask(d, 0xd8d4, 0x01, 0x01); 1239 if (ret < 0) 1240 goto err; 1241 1242 ret = af9035_wr_reg_mask(d, 0xd8d5, 0x01, 0x01); 1243 if (ret < 0) 1244 goto err; 1245 1246 ret = af9035_wr_reg_mask(d, 0xd8d3, 0x01, 0x01); 1247 if (ret < 0) 1248 goto err; 1249 1250 /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */ 1251 ret = af9035_wr_reg_mask(d, 0xd8b8, 0x01, 0x01); 1252 if (ret < 0) 1253 goto err; 1254 1255 ret = af9035_wr_reg_mask(d, 0xd8b9, 0x01, 0x01); 1256 if (ret < 0) 1257 goto err; 1258 1259 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x00, 0x01); 1260 if (ret < 0) 1261 goto err; 1262 1263 msleep(200); 1264 1265 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x01, 0x01); 1266 if (ret < 0) 1267 goto err; 1268 1269 memset(&si2168_config, 0, sizeof(si2168_config)); 1270 si2168_config.i2c_adapter = &adapter; 1271 si2168_config.fe = &adap->fe[0]; 1272 si2168_config.ts_mode = SI2168_TS_SERIAL; 1273 1274 state->af9033_config[adap->id].fe = &adap->fe[0]; 1275 state->af9033_config[adap->id].ops = &state->ops; 1276 ret = af9035_add_i2c_dev(d, "si2168", 1277 it930x_addresses_table[state->it930x_addresses].frontend_i2c_addr, 1278 &si2168_config, &d->i2c_adap); 1279 if (ret) 1280 goto err; 1281 1282 if (adap->fe[0] == NULL) { 1283 ret = -ENODEV; 1284 goto err; 1285 } 1286 state->i2c_adapter_demod = adapter; 1287 1288 return 0; 1289 1290err: 1291 dev_dbg(&intf->dev, "failed=%d\n", ret); 1292 1293 return ret; 1294} 1295 1296static int af9035_frontend_detach(struct dvb_usb_adapter *adap) 1297{ 1298 struct state *state = adap_to_priv(adap); 1299 struct dvb_usb_device *d = adap_to_d(adap); 1300 struct usb_interface *intf = d->intf; 1301 1302 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1303 1304 if (adap->id == 1) { 1305 if (state->i2c_client[1]) 1306 af9035_del_i2c_dev(d); 1307 } else if (adap->id == 0) { 1308 if (state->i2c_client[0]) 1309 af9035_del_i2c_dev(d); 1310 } 1311 1312 return 0; 1313} 1314 1315static const struct fc0011_config af9035_fc0011_config = { 1316 .i2c_address = 0x60, 1317}; 1318 1319static struct mxl5007t_config af9035_mxl5007t_config[] = { 1320 { 1321 .xtal_freq_hz = MxL_XTAL_24_MHZ, 1322 .if_freq_hz = MxL_IF_4_57_MHZ, 1323 .invert_if = 0, 1324 .loop_thru_enable = 0, 1325 .clk_out_enable = 0, 1326 .clk_out_amp = MxL_CLKOUT_AMP_0_94V, 1327 }, { 1328 .xtal_freq_hz = MxL_XTAL_24_MHZ, 1329 .if_freq_hz = MxL_IF_4_57_MHZ, 1330 .invert_if = 0, 1331 .loop_thru_enable = 1, 1332 .clk_out_enable = 1, 1333 .clk_out_amp = MxL_CLKOUT_AMP_0_94V, 1334 } 1335}; 1336 1337static struct tda18218_config af9035_tda18218_config = { 1338 .i2c_address = 0x60, 1339 .i2c_wr_max = 21, 1340}; 1341 1342static const struct fc0012_config af9035_fc0012_config[] = { 1343 { 1344 .i2c_address = 0x63, 1345 .xtal_freq = FC_XTAL_36_MHZ, 1346 .dual_master = true, 1347 .loop_through = true, 1348 .clock_out = true, 1349 }, { 1350 .i2c_address = 0x63 | 0x80, /* I2C bus select hack */ 1351 .xtal_freq = FC_XTAL_36_MHZ, 1352 .dual_master = true, 1353 } 1354}; 1355 1356static int af9035_tuner_attach(struct dvb_usb_adapter *adap) 1357{ 1358 struct state *state = adap_to_priv(adap); 1359 struct dvb_usb_device *d = adap_to_d(adap); 1360 struct usb_interface *intf = d->intf; 1361 int ret; 1362 struct dvb_frontend *fe; 1363 struct i2c_msg msg[1]; 1364 u8 tuner_addr; 1365 1366 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1367 1368 /* 1369 * XXX: Hack used in that function: we abuse unused I2C address bit [7] 1370 * to carry info about used I2C bus for dual tuner configuration. 1371 */ 1372 1373 switch (state->af9033_config[adap->id].tuner) { 1374 case AF9033_TUNER_TUA9001: { 1375 struct tua9001_platform_data tua9001_pdata = { 1376 .dvb_frontend = adap->fe[0], 1377 }; 1378 1379 /* 1380 * AF9035 gpiot3 = TUA9001 RESETN 1381 * AF9035 gpiot2 = TUA9001 RXEN 1382 */ 1383 1384 /* configure gpiot2 and gpiot2 as output */ 1385 ret = af9035_wr_reg_mask(d, 0x00d8ec, 0x01, 0x01); 1386 if (ret < 0) 1387 goto err; 1388 1389 ret = af9035_wr_reg_mask(d, 0x00d8ed, 0x01, 0x01); 1390 if (ret < 0) 1391 goto err; 1392 1393 ret = af9035_wr_reg_mask(d, 0x00d8e8, 0x01, 0x01); 1394 if (ret < 0) 1395 goto err; 1396 1397 ret = af9035_wr_reg_mask(d, 0x00d8e9, 0x01, 0x01); 1398 if (ret < 0) 1399 goto err; 1400 1401 /* attach tuner */ 1402 ret = af9035_add_i2c_dev(d, "tua9001", 0x60, &tua9001_pdata, 1403 &d->i2c_adap); 1404 if (ret) 1405 goto err; 1406 1407 fe = adap->fe[0]; 1408 break; 1409 } 1410 case AF9033_TUNER_FC0011: 1411 fe = dvb_attach(fc0011_attach, adap->fe[0], 1412 &d->i2c_adap, &af9035_fc0011_config); 1413 break; 1414 case AF9033_TUNER_MXL5007T: 1415 if (adap->id == 0) { 1416 ret = af9035_wr_reg(d, 0x00d8e0, 1); 1417 if (ret < 0) 1418 goto err; 1419 1420 ret = af9035_wr_reg(d, 0x00d8e1, 1); 1421 if (ret < 0) 1422 goto err; 1423 1424 ret = af9035_wr_reg(d, 0x00d8df, 0); 1425 if (ret < 0) 1426 goto err; 1427 1428 msleep(30); 1429 1430 ret = af9035_wr_reg(d, 0x00d8df, 1); 1431 if (ret < 0) 1432 goto err; 1433 1434 msleep(300); 1435 1436 ret = af9035_wr_reg(d, 0x00d8c0, 1); 1437 if (ret < 0) 1438 goto err; 1439 1440 ret = af9035_wr_reg(d, 0x00d8c1, 1); 1441 if (ret < 0) 1442 goto err; 1443 1444 ret = af9035_wr_reg(d, 0x00d8bf, 0); 1445 if (ret < 0) 1446 goto err; 1447 1448 ret = af9035_wr_reg(d, 0x00d8b4, 1); 1449 if (ret < 0) 1450 goto err; 1451 1452 ret = af9035_wr_reg(d, 0x00d8b5, 1); 1453 if (ret < 0) 1454 goto err; 1455 1456 ret = af9035_wr_reg(d, 0x00d8b3, 1); 1457 if (ret < 0) 1458 goto err; 1459 1460 tuner_addr = 0x60; 1461 } else { 1462 tuner_addr = 0x60 | 0x80; /* I2C bus hack */ 1463 } 1464 1465 /* attach tuner */ 1466 fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap, 1467 tuner_addr, &af9035_mxl5007t_config[adap->id]); 1468 break; 1469 case AF9033_TUNER_TDA18218: 1470 /* attach tuner */ 1471 fe = dvb_attach(tda18218_attach, adap->fe[0], 1472 &d->i2c_adap, &af9035_tda18218_config); 1473 break; 1474 case AF9033_TUNER_FC2580: { 1475 struct fc2580_platform_data fc2580_pdata = { 1476 .dvb_frontend = adap->fe[0], 1477 }; 1478 1479 /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on */ 1480 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01); 1481 if (ret < 0) 1482 goto err; 1483 1484 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01); 1485 if (ret < 0) 1486 goto err; 1487 1488 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01); 1489 if (ret < 0) 1490 goto err; 1491 1492 usleep_range(10000, 50000); 1493 /* attach tuner */ 1494 ret = af9035_add_i2c_dev(d, "fc2580", 0x56, &fc2580_pdata, 1495 &d->i2c_adap); 1496 if (ret) 1497 goto err; 1498 1499 fe = adap->fe[0]; 1500 break; 1501 } 1502 case AF9033_TUNER_FC0012: 1503 /* 1504 * AF9035 gpiot2 = FC0012 enable 1505 * XXX: there seems to be something on gpioh8 too, but on my 1506 * test I didn't find any difference. 1507 */ 1508 1509 if (adap->id == 0) { 1510 /* configure gpiot2 as output and high */ 1511 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01); 1512 if (ret < 0) 1513 goto err; 1514 1515 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01); 1516 if (ret < 0) 1517 goto err; 1518 1519 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01); 1520 if (ret < 0) 1521 goto err; 1522 } else { 1523 /* 1524 * FIXME: That belongs for the FC0012 driver. 1525 * Write 02 to FC0012 master tuner register 0d directly 1526 * in order to make slave tuner working. 1527 */ 1528 msg[0].addr = 0x63; 1529 msg[0].flags = 0; 1530 msg[0].len = 2; 1531 msg[0].buf = "\x0d\x02"; 1532 ret = i2c_transfer(&d->i2c_adap, msg, 1); 1533 if (ret < 0) 1534 goto err; 1535 } 1536 1537 usleep_range(10000, 50000); 1538 1539 fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap, 1540 &af9035_fc0012_config[adap->id]); 1541 break; 1542 case AF9033_TUNER_IT9135_38: 1543 case AF9033_TUNER_IT9135_51: 1544 case AF9033_TUNER_IT9135_52: 1545 case AF9033_TUNER_IT9135_60: 1546 case AF9033_TUNER_IT9135_61: 1547 case AF9033_TUNER_IT9135_62: 1548 { 1549 struct platform_device *pdev; 1550 const char *name; 1551 struct it913x_platform_data it913x_pdata = { 1552 .regmap = state->af9033_config[adap->id].regmap, 1553 .fe = adap->fe[0], 1554 }; 1555 1556 switch (state->af9033_config[adap->id].tuner) { 1557 case AF9033_TUNER_IT9135_38: 1558 case AF9033_TUNER_IT9135_51: 1559 case AF9033_TUNER_IT9135_52: 1560 name = "it9133ax-tuner"; 1561 break; 1562 case AF9033_TUNER_IT9135_60: 1563 case AF9033_TUNER_IT9135_61: 1564 case AF9033_TUNER_IT9135_62: 1565 name = "it9133bx-tuner"; 1566 break; 1567 default: 1568 ret = -ENODEV; 1569 goto err; 1570 } 1571 1572 if (state->dual_mode) { 1573 if (adap->id == 0) 1574 it913x_pdata.role = IT913X_ROLE_DUAL_MASTER; 1575 else 1576 it913x_pdata.role = IT913X_ROLE_DUAL_SLAVE; 1577 } else { 1578 it913x_pdata.role = IT913X_ROLE_SINGLE; 1579 } 1580 1581 request_module("%s", "it913x"); 1582 pdev = platform_device_register_data(&d->intf->dev, name, 1583 PLATFORM_DEVID_AUTO, 1584 &it913x_pdata, 1585 sizeof(it913x_pdata)); 1586 if (IS_ERR(pdev) || !pdev->dev.driver) { 1587 ret = -ENODEV; 1588 goto err; 1589 } 1590 if (!try_module_get(pdev->dev.driver->owner)) { 1591 platform_device_unregister(pdev); 1592 ret = -ENODEV; 1593 goto err; 1594 } 1595 1596 state->platform_device_tuner[adap->id] = pdev; 1597 fe = adap->fe[0]; 1598 break; 1599 } 1600 default: 1601 fe = NULL; 1602 } 1603 1604 if (fe == NULL) { 1605 ret = -ENODEV; 1606 goto err; 1607 } 1608 1609 return 0; 1610 1611err: 1612 dev_dbg(&intf->dev, "failed=%d\n", ret); 1613 1614 return ret; 1615} 1616 1617static int it930x_tuner_attach(struct dvb_usb_adapter *adap) 1618{ 1619 struct state *state = adap_to_priv(adap); 1620 struct dvb_usb_device *d = adap_to_d(adap); 1621 struct usb_interface *intf = d->intf; 1622 int ret; 1623 struct si2157_config si2157_config; 1624 1625 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1626 1627 memset(&si2157_config, 0, sizeof(si2157_config)); 1628 si2157_config.fe = adap->fe[0]; 1629 1630 /* 1631 * HACK: The Logilink VG0022A and TerraTec TC2 Stick have 1632 * a bug: when the si2157 firmware that came with the device 1633 * is replaced by a new one, the I2C transfers to the tuner 1634 * will return just 0xff. 1635 * 1636 * Probably, the vendor firmware has some patch specifically 1637 * designed for this device. So, we can't replace by the 1638 * generic firmware. The right solution would be to extract 1639 * the si2157 firmware from the original driver and ask the 1640 * driver to load the specifically designed firmware, but, 1641 * while we don't have that, the next best solution is to just 1642 * keep the original firmware at the device. 1643 */ 1644 if ((le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_DEXATEK && 1645 le16_to_cpu(d->udev->descriptor.idProduct) == 0x0100) || 1646 (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_TERRATEC && 1647 le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_TERRATEC_CINERGY_TC2_STICK)) 1648 si2157_config.dont_load_firmware = true; 1649 1650 si2157_config.if_port = it930x_addresses_table[state->it930x_addresses].tuner_if_port; 1651 ret = af9035_add_i2c_dev(d, "si2157", 1652 it930x_addresses_table[state->it930x_addresses].tuner_i2c_addr, 1653 &si2157_config, state->i2c_adapter_demod); 1654 if (ret) 1655 goto err; 1656 1657 return 0; 1658 1659err: 1660 dev_dbg(&intf->dev, "failed=%d\n", ret); 1661 1662 return ret; 1663} 1664 1665 1666static int it930x_tuner_detach(struct dvb_usb_adapter *adap) 1667{ 1668 struct state *state = adap_to_priv(adap); 1669 struct dvb_usb_device *d = adap_to_d(adap); 1670 struct usb_interface *intf = d->intf; 1671 1672 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1673 1674 if (adap->id == 1) { 1675 if (state->i2c_client[3]) 1676 af9035_del_i2c_dev(d); 1677 } else if (adap->id == 0) { 1678 if (state->i2c_client[1]) 1679 af9035_del_i2c_dev(d); 1680 } 1681 1682 return 0; 1683} 1684 1685 1686static int af9035_tuner_detach(struct dvb_usb_adapter *adap) 1687{ 1688 struct state *state = adap_to_priv(adap); 1689 struct dvb_usb_device *d = adap_to_d(adap); 1690 struct usb_interface *intf = d->intf; 1691 1692 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1693 1694 switch (state->af9033_config[adap->id].tuner) { 1695 case AF9033_TUNER_TUA9001: 1696 case AF9033_TUNER_FC2580: 1697 if (adap->id == 1) { 1698 if (state->i2c_client[3]) 1699 af9035_del_i2c_dev(d); 1700 } else if (adap->id == 0) { 1701 if (state->i2c_client[1]) 1702 af9035_del_i2c_dev(d); 1703 } 1704 break; 1705 case AF9033_TUNER_IT9135_38: 1706 case AF9033_TUNER_IT9135_51: 1707 case AF9033_TUNER_IT9135_52: 1708 case AF9033_TUNER_IT9135_60: 1709 case AF9033_TUNER_IT9135_61: 1710 case AF9033_TUNER_IT9135_62: 1711 { 1712 struct platform_device *pdev; 1713 1714 pdev = state->platform_device_tuner[adap->id]; 1715 if (pdev) { 1716 module_put(pdev->dev.driver->owner); 1717 platform_device_unregister(pdev); 1718 } 1719 break; 1720 } 1721 } 1722 1723 return 0; 1724} 1725 1726static int af9035_init(struct dvb_usb_device *d) 1727{ 1728 struct state *state = d_to_priv(d); 1729 struct usb_interface *intf = d->intf; 1730 int ret, i; 1731 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4; 1732 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; 1733 struct reg_val_mask tab[] = { 1734 { 0x80f99d, 0x01, 0x01 }, 1735 { 0x80f9a4, 0x01, 0x01 }, 1736 { 0x00dd11, 0x00, 0x20 }, 1737 { 0x00dd11, 0x00, 0x40 }, 1738 { 0x00dd13, 0x00, 0x20 }, 1739 { 0x00dd13, 0x00, 0x40 }, 1740 { 0x00dd11, 0x20, 0x20 }, 1741 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, 1742 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, 1743 { 0x00dd0c, packet_size, 0xff}, 1744 { 0x00dd11, state->dual_mode << 6, 0x40 }, 1745 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, 1746 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, 1747 { 0x00dd0d, packet_size, 0xff }, 1748 { 0x80f9a3, state->dual_mode, 0x01 }, 1749 { 0x80f9cd, state->dual_mode, 0x01 }, 1750 { 0x80f99d, 0x00, 0x01 }, 1751 { 0x80f9a4, 0x00, 0x01 }, 1752 }; 1753 1754 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", 1755 d->udev->speed, frame_size, packet_size); 1756 1757 /* init endpoints */ 1758 for (i = 0; i < ARRAY_SIZE(tab); i++) { 1759 ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val, 1760 tab[i].mask); 1761 if (ret < 0) 1762 goto err; 1763 } 1764 1765 return 0; 1766 1767err: 1768 dev_dbg(&intf->dev, "failed=%d\n", ret); 1769 1770 return ret; 1771} 1772 1773static int it930x_init(struct dvb_usb_device *d) 1774{ 1775 struct state *state = d_to_priv(d); 1776 struct usb_interface *intf = d->intf; 1777 int ret, i; 1778 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4; 1779 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; 1780 struct reg_val_mask tab[] = { 1781 { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */ 1782 { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */ 1783 { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */ 1784 { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */ 1785 { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */ 1786 { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */ 1787 { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */ 1788 { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */ 1789 { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */ 1790 { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */ 1791 { 0x00dd11, state->dual_mode << 6, 0x40 }, /* enable EP5 */ 1792 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, 1793 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, 1794 { 0x00dd0c, packet_size, 0xff}, 1795 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, 1796 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, 1797 { 0x00dd0d, packet_size, 0xff }, 1798 { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */ 1799 { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */ 1800 { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */ 1801 { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */ 1802 { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */ 1803 1804 /* suspend gpio1 for TS-C */ 1805 { 0x00d8b0, 0x01, 0xff }, /* gpio1 */ 1806 { 0x00d8b1, 0x01, 0xff }, /* gpio1 */ 1807 { 0x00d8af, 0x00, 0xff }, /* gpio1 */ 1808 1809 /* suspend gpio7 for TS-D */ 1810 { 0x00d8c4, 0x01, 0xff }, /* gpio7 */ 1811 { 0x00d8c5, 0x01, 0xff }, /* gpio7 */ 1812 { 0x00d8c3, 0x00, 0xff }, /* gpio7 */ 1813 1814 /* suspend gpio13 for TS-B */ 1815 { 0x00d8dc, 0x01, 0xff }, /* gpio13 */ 1816 { 0x00d8dd, 0x01, 0xff }, /* gpio13 */ 1817 { 0x00d8db, 0x00, 0xff }, /* gpio13 */ 1818 1819 /* suspend gpio14 for TS-E */ 1820 { 0x00d8e4, 0x01, 0xff }, /* gpio14 */ 1821 { 0x00d8e5, 0x01, 0xff }, /* gpio14 */ 1822 { 0x00d8e3, 0x00, 0xff }, /* gpio14 */ 1823 1824 /* suspend gpio15 for TS-A */ 1825 { 0x00d8e8, 0x01, 0xff }, /* gpio15 */ 1826 { 0x00d8e9, 0x01, 0xff }, /* gpio15 */ 1827 { 0x00d8e7, 0x00, 0xff }, /* gpio15 */ 1828 1829 { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */ 1830 { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */ 1831 { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */ 1832 { 0x00da4c, 0x01, 0xff }, /* ts0_en */ 1833 { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */ 1834 }; 1835 1836 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", 1837 d->udev->speed, frame_size, packet_size); 1838 1839 /* init endpoints */ 1840 for (i = 0; i < ARRAY_SIZE(tab); i++) { 1841 ret = af9035_wr_reg_mask(d, tab[i].reg, 1842 tab[i].val, tab[i].mask); 1843 1844 if (ret < 0) 1845 goto err; 1846 } 1847 1848 return 0; 1849err: 1850 dev_dbg(&intf->dev, "failed=%d\n", ret); 1851 1852 return ret; 1853} 1854 1855 1856#if IS_ENABLED(CONFIG_RC_CORE) 1857static int af9035_rc_query(struct dvb_usb_device *d) 1858{ 1859 struct usb_interface *intf = d->intf; 1860 int ret; 1861 enum rc_proto proto; 1862 u32 key; 1863 u8 buf[4]; 1864 struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, buf }; 1865 1866 ret = af9035_ctrl_msg(d, &req); 1867 if (ret == 1) 1868 return 0; 1869 else if (ret < 0) 1870 goto err; 1871 1872 if ((buf[2] + buf[3]) == 0xff) { 1873 if ((buf[0] + buf[1]) == 0xff) { 1874 /* NEC standard 16bit */ 1875 key = RC_SCANCODE_NEC(buf[0], buf[2]); 1876 proto = RC_PROTO_NEC; 1877 } else { 1878 /* NEC extended 24bit */ 1879 key = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], buf[2]); 1880 proto = RC_PROTO_NECX; 1881 } 1882 } else { 1883 /* NEC full code 32bit */ 1884 key = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1885 buf[2] << 8 | buf[3]); 1886 proto = RC_PROTO_NEC32; 1887 } 1888 1889 dev_dbg(&intf->dev, "%*ph\n", 4, buf); 1890 1891 rc_keydown(d->rc_dev, proto, key, 0); 1892 1893 return 0; 1894 1895err: 1896 dev_dbg(&intf->dev, "failed=%d\n", ret); 1897 1898 return ret; 1899} 1900 1901static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) 1902{ 1903 struct state *state = d_to_priv(d); 1904 struct usb_interface *intf = d->intf; 1905 1906 dev_dbg(&intf->dev, "ir_mode=%02x ir_type=%02x\n", 1907 state->ir_mode, state->ir_type); 1908 1909 /* don't activate rc if in HID mode or if not available */ 1910 if (state->ir_mode == 0x05) { 1911 switch (state->ir_type) { 1912 case 0: /* NEC */ 1913 default: 1914 rc->allowed_protos = RC_PROTO_BIT_NEC | 1915 RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32; 1916 break; 1917 case 1: /* RC6 */ 1918 rc->allowed_protos = RC_PROTO_BIT_RC6_MCE; 1919 break; 1920 } 1921 1922 rc->query = af9035_rc_query; 1923 rc->interval = 500; 1924 1925 /* load empty to enable rc */ 1926 if (!rc->map_name) 1927 rc->map_name = RC_MAP_EMPTY; 1928 } 1929 1930 return 0; 1931} 1932#else 1933 #define af9035_get_rc_config NULL 1934#endif 1935 1936static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, 1937 struct usb_data_stream_properties *stream) 1938{ 1939 struct dvb_usb_device *d = fe_to_d(fe); 1940 struct usb_interface *intf = d->intf; 1941 1942 dev_dbg(&intf->dev, "adap=%d\n", fe_to_adap(fe)->id); 1943 1944 if (d->udev->speed == USB_SPEED_FULL) 1945 stream->u.bulk.buffersize = 5 * 188; 1946 1947 return 0; 1948} 1949 1950static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1951{ 1952 struct state *state = adap_to_priv(adap); 1953 1954 return state->ops.pid_filter_ctrl(adap->fe[0], onoff); 1955} 1956 1957static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, 1958 int onoff) 1959{ 1960 struct state *state = adap_to_priv(adap); 1961 1962 return state->ops.pid_filter(adap->fe[0], index, pid, onoff); 1963} 1964 1965static int af9035_probe(struct usb_interface *intf, 1966 const struct usb_device_id *id) 1967{ 1968 struct usb_device *udev = interface_to_usbdev(intf); 1969 char manufacturer[sizeof("Afatech")]; 1970 1971 memset(manufacturer, 0, sizeof(manufacturer)); 1972 usb_string(udev, udev->descriptor.iManufacturer, 1973 manufacturer, sizeof(manufacturer)); 1974 /* 1975 * There is two devices having same ID but different chipset. One uses 1976 * AF9015 and the other IT9135 chipset. Only difference seen on lsusb 1977 * is iManufacturer string. 1978 * 1979 * idVendor 0x0ccd TerraTec Electronic GmbH 1980 * idProduct 0x0099 1981 * bcdDevice 2.00 1982 * iManufacturer 1 Afatech 1983 * iProduct 2 DVB-T 2 1984 * 1985 * idVendor 0x0ccd TerraTec Electronic GmbH 1986 * idProduct 0x0099 1987 * bcdDevice 2.00 1988 * iManufacturer 1 ITE Technologies, Inc. 1989 * iProduct 2 DVB-T TV Stick 1990 */ 1991 if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) && 1992 (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) { 1993 if (!strcmp("Afatech", manufacturer)) { 1994 dev_dbg(&udev->dev, "rejecting device\n"); 1995 return -ENODEV; 1996 } 1997 } 1998 1999 return dvb_usbv2_probe(intf, id); 2000} 2001 2002/* interface 0 is used by DVB-T receiver and 2003 interface 1 is for remote controller (HID) */ 2004static const struct dvb_usb_device_properties af9035_props = { 2005 .driver_name = KBUILD_MODNAME, 2006 .owner = THIS_MODULE, 2007 .adapter_nr = adapter_nr, 2008 .size_of_priv = sizeof(struct state), 2009 2010 .generic_bulk_ctrl_endpoint = 0x02, 2011 .generic_bulk_ctrl_endpoint_response = 0x81, 2012 2013 .identify_state = af9035_identify_state, 2014 .download_firmware = af9035_download_firmware, 2015 2016 .i2c_algo = &af9035_i2c_algo, 2017 .read_config = af9035_read_config, 2018 .frontend_attach = af9035_frontend_attach, 2019 .frontend_detach = af9035_frontend_detach, 2020 .tuner_attach = af9035_tuner_attach, 2021 .tuner_detach = af9035_tuner_detach, 2022 .init = af9035_init, 2023 .get_rc_config = af9035_get_rc_config, 2024 .get_stream_config = af9035_get_stream_config, 2025 2026 .get_adapter_count = af9035_get_adapter_count, 2027 .adapter = { 2028 { 2029 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 2030 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 2031 2032 .pid_filter_count = 32, 2033 .pid_filter_ctrl = af9035_pid_filter_ctrl, 2034 .pid_filter = af9035_pid_filter, 2035 2036 .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188), 2037 }, { 2038 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 2039 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 2040 2041 .pid_filter_count = 32, 2042 .pid_filter_ctrl = af9035_pid_filter_ctrl, 2043 .pid_filter = af9035_pid_filter, 2044 2045 .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188), 2046 }, 2047 }, 2048}; 2049 2050static const struct dvb_usb_device_properties it930x_props = { 2051 .driver_name = KBUILD_MODNAME, 2052 .owner = THIS_MODULE, 2053 .adapter_nr = adapter_nr, 2054 .size_of_priv = sizeof(struct state), 2055 2056 .generic_bulk_ctrl_endpoint = 0x02, 2057 .generic_bulk_ctrl_endpoint_response = 0x81, 2058 2059 .identify_state = af9035_identify_state, 2060 .download_firmware = af9035_download_firmware, 2061 2062 .i2c_algo = &af9035_i2c_algo, 2063 .read_config = af9035_read_config, 2064 .frontend_attach = it930x_frontend_attach, 2065 .frontend_detach = af9035_frontend_detach, 2066 .tuner_attach = it930x_tuner_attach, 2067 .tuner_detach = it930x_tuner_detach, 2068 .init = it930x_init, 2069 .get_stream_config = af9035_get_stream_config, 2070 2071 .get_adapter_count = af9035_get_adapter_count, 2072 .adapter = { 2073 { 2074 .stream = DVB_USB_STREAM_BULK(0x84, 4, 816 * 188), 2075 }, { 2076 .stream = DVB_USB_STREAM_BULK(0x85, 4, 816 * 188), 2077 }, 2078 }, 2079}; 2080 2081static const struct usb_device_id af9035_id_table[] = { 2082 /* AF9035 devices */ 2083 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035, 2084 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2085 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000, 2086 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2087 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001, 2088 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2089 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002, 2090 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2091 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003, 2092 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2093 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK, 2094 &af9035_props, "TerraTec Cinergy T Stick", NULL) }, 2095 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835, 2096 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) }, 2097 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835, 2098 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) }, 2099 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867, 2100 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2101 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867, 2102 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2103 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR, 2104 &af9035_props, "AVerMedia Twinstar (A825)", NULL) }, 2105 { DVB_USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3100MINI_PLUS, 2106 &af9035_props, "Asus U3100Mini Plus", NULL) }, 2107 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa, 2108 &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) }, 2109 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, 0x0337, 2110 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2111 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_EVOLVEO_XTRATV_STICK, 2112 &af9035_props, "EVOLVEO XtraTV stick", NULL) }, 2113 2114 /* IT9135 devices */ 2115 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135, 2116 &af9035_props, "ITE 9135 Generic", RC_MAP_IT913X_V1) }, 2117 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005, 2118 &af9035_props, "ITE 9135(9005) Generic", RC_MAP_IT913X_V2) }, 2119 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006, 2120 &af9035_props, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1) }, 2121 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835, 2122 &af9035_props, "Avermedia A835B(1835)", RC_MAP_IT913X_V2) }, 2123 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835, 2124 &af9035_props, "Avermedia A835B(2835)", RC_MAP_IT913X_V2) }, 2125 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835, 2126 &af9035_props, "Avermedia A835B(3835)", RC_MAP_IT913X_V2) }, 2127 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835, 2128 &af9035_props, "Avermedia A835B(4835)", RC_MAP_IT913X_V2) }, 2129 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD110, 2130 &af9035_props, "Avermedia AverTV Volar HD 2 (TD110)", RC_MAP_AVERMEDIA_RM_KS) }, 2131 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_H335, 2132 &af9035_props, "Avermedia H335", RC_MAP_IT913X_V2) }, 2133 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09, 2134 &af9035_props, "Kworld UB499-2T T09", RC_MAP_IT913X_V1) }, 2135 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137, 2136 &af9035_props, "Sveon STV22 Dual DVB-T HDTV", 2137 RC_MAP_IT913X_V1) }, 2138 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2, 2139 &af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2", 2140 RC_MAP_IT913X_V1) }, 2141 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_T1, 2142 &af9035_props, "TerraTec T1", RC_MAP_IT913X_V1) }, 2143 /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */ 2144 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099, 2145 &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", 2146 NULL) }, 2147 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05, 2148 &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, 2149 { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900, 2150 &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) }, 2151 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E, 2152 &af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) }, 2153 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E, 2154 &af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) }, 2155 2156 /* IT930x devices */ 2157 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303, 2158 &it930x_props, "ITE 9303 Generic", NULL) }, 2159 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD310, 2160 &it930x_props, "AVerMedia TD310 DVB-T2", NULL) }, 2161 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x0100, 2162 &it930x_props, "Logilink VG0022A", NULL) }, 2163 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_TC2_STICK, 2164 &it930x_props, "TerraTec Cinergy TC2 Stick", NULL) }, 2165 { } 2166}; 2167MODULE_DEVICE_TABLE(usb, af9035_id_table); 2168 2169static struct usb_driver af9035_usb_driver = { 2170 .name = KBUILD_MODNAME, 2171 .id_table = af9035_id_table, 2172 .probe = af9035_probe, 2173 .disconnect = dvb_usbv2_disconnect, 2174 .suspend = dvb_usbv2_suspend, 2175 .resume = dvb_usbv2_resume, 2176 .reset_resume = dvb_usbv2_reset_resume, 2177 .no_dynamic_id = 1, 2178 .soft_unbind = 1, 2179}; 2180 2181module_usb_driver(af9035_usb_driver); 2182 2183MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 2184MODULE_DESCRIPTION("Afatech AF9035 driver"); 2185MODULE_LICENSE("GPL"); 2186MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035); 2187MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1); 2188MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2); 2189MODULE_FIRMWARE(AF9035_FIRMWARE_IT9303); 2190