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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * Afatech AF9035 DVB USB driver4 *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 6413 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 else25 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 237#define USB_TIMEOUT 200038 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 len280 * 1: I2C addr << 1281 * 2: reg addr len282 * byte 3 and 4 can be used as reg addr283 * 3: reg addr MSB284 * used when reg addr len is set to 2285 * 4: reg addr LSB286 * used when reg addr len is set to 1 or 2287 *288 * For the simplify we do not use register addr at all.289 * NOTE: As a firmware knows tuner type there is very small possibility290 * there could be some tuner I2C hacks done by firmware and this may291 * 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 dual295 * tuner devices, there is also external AF9033 demodulator connected296 * via external I2C bus. All AF9033 demod I2C traffic, both single and297 * dual tuner configuration, is covered by firmware - actual USB IO298 * looks just like a memory access.299 * In case of IT913x chip, there is own tuner driver. It is implemented300 * currently as a I2C driver, even tuner IP block is likely build301 * directly into the demodulator memory space and there is no own I2C302 * bus. I2C subsystem does not allow register multiple devices to same303 * 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 is307 * different as well:308 * 0: data len309 * 1: I2C bus (0x03 seems to be only value used)310 * 2: I2C addr << 1311 */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 write461 * 3) 1 x read462 */463 ret = -EOPNOTSUPP;464 }465 466unlock:467 mutex_unlock(&d->i2c_mutex);468 469 if (ret < 0)470 return ret;471 else472 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 else566 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 else586 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 58607 #define HDR_SIZE 7608 609 /*610 * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info!611 *612 * byte 0: MCS 51 core613 * There are two inside the AF9035 (1=Link and 2=OFDM) with separate614 * address spaces615 * byte 1-2: Big endian destination address616 * byte 3-4: Big endian number of data bytes following the header617 * byte 5-6: Big endian header checksum, apparently ignored by the chip618 * 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 7688 689 /*690 * There seems to be following firmware header. Meaning of bytes 0-3691 * is unknown.692 *693 * 0: 3694 * 1: 0, 1695 * 2: 0696 * 3: 1, 2, 3697 * 4: addr MSB698 * 5: addr LSB699 * 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 extra742 * 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 else793 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 tuner866 * 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 /* TD310 RC works with NEC defaults */872 state->ir_mode = 0x05;873 state->ir_type = 0x00;874 }875 return 0;876 }877 878 /* Remote controller */879 state->ir_mode = state->eeprom[EEPROM_IR_MODE];880 state->ir_type = state->eeprom[EEPROM_IR_TYPE];881 882 if (state->dual_mode) {883 /* Read 2nd demodulator I2C address. 8-bit format on eeprom */884 tmp = state->eeprom[EEPROM_2ND_DEMOD_ADDR];885 if (tmp)886 state->af9033_i2c_addr[1] = tmp >> 1;887 888 dev_dbg(&intf->dev, "2nd demod I2C addr=%02x\n",889 state->af9033_i2c_addr[1]);890 }891 892 for (i = 0; i < state->dual_mode + 1; i++) {893 unsigned int eeprom_offset = 0;894 895 /* tuner */896 tmp = state->eeprom[EEPROM_1_TUNER_ID + eeprom_offset];897 dev_dbg(&intf->dev, "[%d]tuner=%02x\n", i, tmp);898 899 /* tuner sanity check */900 if (state->chip_type == 0x9135) {901 if (state->chip_version == 0x02) {902 /* IT9135 BX (v2) */903 switch (tmp) {904 case AF9033_TUNER_IT9135_60:905 case AF9033_TUNER_IT9135_61:906 case AF9033_TUNER_IT9135_62:907 state->af9033_config[i].tuner = tmp;908 break;909 }910 } else {911 /* IT9135 AX (v1) */912 switch (tmp) {913 case AF9033_TUNER_IT9135_38:914 case AF9033_TUNER_IT9135_51:915 case AF9033_TUNER_IT9135_52:916 state->af9033_config[i].tuner = tmp;917 break;918 }919 }920 } else {921 /* AF9035 */922 state->af9033_config[i].tuner = tmp;923 }924 925 if (state->af9033_config[i].tuner != tmp) {926 dev_info(&intf->dev, "[%d] overriding tuner from %02x to %02x\n",927 i, tmp, state->af9033_config[i].tuner);928 }929 930 switch (state->af9033_config[i].tuner) {931 case AF9033_TUNER_TUA9001:932 case AF9033_TUNER_FC0011:933 case AF9033_TUNER_MXL5007T:934 case AF9033_TUNER_TDA18218:935 case AF9033_TUNER_FC2580:936 case AF9033_TUNER_FC0012:937 state->af9033_config[i].spec_inv = 1;938 break;939 case AF9033_TUNER_IT9135_38:940 case AF9033_TUNER_IT9135_51:941 case AF9033_TUNER_IT9135_52:942 case AF9033_TUNER_IT9135_60:943 case AF9033_TUNER_IT9135_61:944 case AF9033_TUNER_IT9135_62:945 break;946 default:947 dev_warn(&intf->dev, "tuner id=%02x not supported, please report!",948 tmp);949 }950 951 /* disable dual mode if driver does not support it */952 if (i == 1)953 switch (state->af9033_config[i].tuner) {954 case AF9033_TUNER_FC0012:955 case AF9033_TUNER_IT9135_38:956 case AF9033_TUNER_IT9135_51:957 case AF9033_TUNER_IT9135_52:958 case AF9033_TUNER_IT9135_60:959 case AF9033_TUNER_IT9135_61:960 case AF9033_TUNER_IT9135_62:961 case AF9033_TUNER_MXL5007T:962 break;963 default:964 state->dual_mode = false;965 dev_info(&intf->dev, "driver does not support 2nd tuner and will disable it");966 }967 968 /* tuner IF frequency */969 tmp = state->eeprom[EEPROM_1_IF_L + eeprom_offset];970 tmp16 = tmp << 0;971 tmp = state->eeprom[EEPROM_1_IF_H + eeprom_offset];972 tmp16 |= tmp << 8;973 dev_dbg(&intf->dev, "[%d]IF=%d\n", i, tmp16);974 975 eeprom_offset += 0x10; /* shift for the 2nd tuner params */976 }977 978skip_eeprom:979 /* get demod clock */980 ret = af9035_rd_reg(d, 0x00d800, &tmp);981 if (ret < 0)982 goto err;983 984 tmp = (tmp >> 0) & 0x0f;985 986 for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++) {987 if (state->chip_type == 0x9135)988 state->af9033_config[i].clock = clock_lut_it9135[tmp];989 else990 state->af9033_config[i].clock = clock_lut_af9035[tmp];991 }992 993 state->no_read = false;994 /* Some MXL5007T devices cannot properly handle tuner I2C read ops. */995 if (state->af9033_config[0].tuner == AF9033_TUNER_MXL5007T &&996 le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA)997 998 switch (le16_to_cpu(d->udev->descriptor.idProduct)) {999 case USB_PID_AVERMEDIA_A867:1000 case USB_PID_AVERMEDIA_TWINSTAR:1001 dev_info(&intf->dev,1002 "Device may have issues with I2C read operations. Enabling fix.\n");1003 state->no_read = true;1004 break;1005 }1006 1007 return 0;1008 1009err:1010 dev_dbg(&intf->dev, "failed=%d\n", ret);1011 1012 return ret;1013}1014 1015static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d,1016 int cmd, int arg)1017{1018 struct usb_interface *intf = d->intf;1019 int ret;1020 u8 val;1021 1022 dev_dbg(&intf->dev, "cmd=%d arg=%d\n", cmd, arg);1023 1024 /*1025 * CEN always enabled by hardware wiring1026 * RESETN GPIOT31027 * RXEN GPIOT21028 */1029 1030 switch (cmd) {1031 case TUA9001_CMD_RESETN:1032 if (arg)1033 val = 0x00;1034 else1035 val = 0x01;1036 1037 ret = af9035_wr_reg_mask(d, 0x00d8e7, val, 0x01);1038 if (ret < 0)1039 goto err;1040 break;1041 case TUA9001_CMD_RXEN:1042 if (arg)1043 val = 0x01;1044 else1045 val = 0x00;1046 1047 ret = af9035_wr_reg_mask(d, 0x00d8eb, val, 0x01);1048 if (ret < 0)1049 goto err;1050 break;1051 }1052 1053 return 0;1054 1055err:1056 dev_dbg(&intf->dev, "failed=%d\n", ret);1057 1058 return ret;1059}1060 1061 1062static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d,1063 int cmd, int arg)1064{1065 struct usb_interface *intf = d->intf;1066 int ret;1067 1068 switch (cmd) {1069 case FC0011_FE_CALLBACK_POWER:1070 /* Tuner enable */1071 ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1);1072 if (ret < 0)1073 goto err;1074 1075 ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1);1076 if (ret < 0)1077 goto err;1078 1079 ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1);1080 if (ret < 0)1081 goto err;1082 1083 /* LED */1084 ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1);1085 if (ret < 0)1086 goto err;1087 1088 ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1);1089 if (ret < 0)1090 goto err;1091 1092 usleep_range(10000, 50000);1093 break;1094 case FC0011_FE_CALLBACK_RESET:1095 ret = af9035_wr_reg(d, 0xd8e9, 1);1096 if (ret < 0)1097 goto err;1098 1099 ret = af9035_wr_reg(d, 0xd8e8, 1);1100 if (ret < 0)1101 goto err;1102 1103 ret = af9035_wr_reg(d, 0xd8e7, 1);1104 if (ret < 0)1105 goto err;1106 1107 usleep_range(10000, 20000);1108 1109 ret = af9035_wr_reg(d, 0xd8e7, 0);1110 if (ret < 0)1111 goto err;1112 1113 usleep_range(10000, 20000);1114 break;1115 default:1116 ret = -EINVAL;1117 goto err;1118 }1119 1120 return 0;1121 1122err:1123 dev_dbg(&intf->dev, "failed=%d\n", ret);1124 1125 return ret;1126}1127 1128static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)1129{1130 struct state *state = d_to_priv(d);1131 1132 switch (state->af9033_config[0].tuner) {1133 case AF9033_TUNER_FC0011:1134 return af9035_fc0011_tuner_callback(d, cmd, arg);1135 case AF9033_TUNER_TUA9001:1136 return af9035_tua9001_tuner_callback(d, cmd, arg);1137 default:1138 break;1139 }1140 1141 return 0;1142}1143 1144static int af9035_frontend_callback(void *adapter_priv, int component,1145 int cmd, int arg)1146{1147 struct i2c_adapter *adap = adapter_priv;1148 struct dvb_usb_device *d = i2c_get_adapdata(adap);1149 struct usb_interface *intf = d->intf;1150 1151 dev_dbg(&intf->dev, "component=%d cmd=%d arg=%d\n",1152 component, cmd, arg);1153 1154 switch (component) {1155 case DVB_FRONTEND_COMPONENT_TUNER:1156 return af9035_tuner_callback(d, cmd, arg);1157 default:1158 break;1159 }1160 1161 return 0;1162}1163 1164static int af9035_get_adapter_count(struct dvb_usb_device *d)1165{1166 struct state *state = d_to_priv(d);1167 1168 return state->dual_mode + 1;1169}1170 1171static int af9035_frontend_attach(struct dvb_usb_adapter *adap)1172{1173 struct state *state = adap_to_priv(adap);1174 struct dvb_usb_device *d = adap_to_d(adap);1175 struct usb_interface *intf = d->intf;1176 int ret;1177 1178 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id);1179 1180 if (!state->af9033_config[adap->id].tuner) {1181 /* unsupported tuner */1182 ret = -ENODEV;1183 goto err;1184 }1185 1186 state->af9033_config[adap->id].fe = &adap->fe[0];1187 state->af9033_config[adap->id].ops = &state->ops;1188 ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id],1189 &state->af9033_config[adap->id], &d->i2c_adap);1190 if (ret)1191 goto err;1192 1193 if (adap->fe[0] == NULL) {1194 ret = -ENODEV;1195 goto err;1196 }1197 1198 /* disable I2C-gate */1199 adap->fe[0]->ops.i2c_gate_ctrl = NULL;1200 adap->fe[0]->callback = af9035_frontend_callback;1201 1202 return 0;1203 1204err:1205 dev_dbg(&intf->dev, "failed=%d\n", ret);1206 1207 return ret;1208}1209 1210/*1211 * The I2C speed register is calculated with:1212 * I2C speed register = (1000000000 / (24.4 * 16 * I2C_speed))1213 *1214 * The default speed register for it930x is 7, with means a1215 * speed of ~366 kbps1216 */1217#define I2C_SPEED_366K 71218 1219static int it930x_frontend_attach(struct dvb_usb_adapter *adap)1220{1221 struct state *state = adap_to_priv(adap);1222 struct dvb_usb_device *d = adap_to_d(adap);1223 struct usb_interface *intf = d->intf;1224 int ret;1225 struct si2168_config si2168_config;1226 struct i2c_adapter *adapter;1227 1228 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id);1229 1230 /* I2C master bus 2 clock speed 366k */1231 ret = af9035_wr_reg(d, 0x00f6a7, I2C_SPEED_366K);1232 if (ret < 0)1233 goto err;1234 1235 /* I2C master bus 1,3 clock speed 366k */1236 ret = af9035_wr_reg(d, 0x00f103, I2C_SPEED_366K);1237 if (ret < 0)1238 goto err;1239 1240 /* set gpio11 low */1241 ret = af9035_wr_reg_mask(d, 0xd8d4, 0x01, 0x01);1242 if (ret < 0)1243 goto err;1244 1245 ret = af9035_wr_reg_mask(d, 0xd8d5, 0x01, 0x01);1246 if (ret < 0)1247 goto err;1248 1249 ret = af9035_wr_reg_mask(d, 0xd8d3, 0x01, 0x01);1250 if (ret < 0)1251 goto err;1252 1253 /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */1254 ret = af9035_wr_reg_mask(d, 0xd8b8, 0x01, 0x01);1255 if (ret < 0)1256 goto err;1257 1258 ret = af9035_wr_reg_mask(d, 0xd8b9, 0x01, 0x01);1259 if (ret < 0)1260 goto err;1261 1262 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x00, 0x01);1263 if (ret < 0)1264 goto err;1265 1266 msleep(200);1267 1268 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x01, 0x01);1269 if (ret < 0)1270 goto err;1271 1272 memset(&si2168_config, 0, sizeof(si2168_config));1273 si2168_config.i2c_adapter = &adapter;1274 si2168_config.fe = &adap->fe[0];1275 si2168_config.ts_mode = SI2168_TS_SERIAL;1276 1277 state->af9033_config[adap->id].fe = &adap->fe[0];1278 state->af9033_config[adap->id].ops = &state->ops;1279 ret = af9035_add_i2c_dev(d, "si2168",1280 it930x_addresses_table[state->it930x_addresses].frontend_i2c_addr,1281 &si2168_config, &d->i2c_adap);1282 if (ret)1283 goto err;1284 1285 if (adap->fe[0] == NULL) {1286 ret = -ENODEV;1287 goto err;1288 }1289 state->i2c_adapter_demod = adapter;1290 1291 return 0;1292 1293err:1294 dev_dbg(&intf->dev, "failed=%d\n", ret);1295 1296 return ret;1297}1298 1299static int af9035_frontend_detach(struct dvb_usb_adapter *adap)1300{1301 struct state *state = adap_to_priv(adap);1302 struct dvb_usb_device *d = adap_to_d(adap);1303 struct usb_interface *intf = d->intf;1304 1305 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id);1306 1307 if (adap->id == 1) {1308 if (state->i2c_client[1])1309 af9035_del_i2c_dev(d);1310 } else if (adap->id == 0) {1311 if (state->i2c_client[0])1312 af9035_del_i2c_dev(d);1313 }1314 1315 return 0;1316}1317 1318static const struct fc0011_config af9035_fc0011_config = {1319 .i2c_address = 0x60,1320};1321 1322static struct mxl5007t_config af9035_mxl5007t_config[] = {1323 {1324 .xtal_freq_hz = MxL_XTAL_24_MHZ,1325 .if_freq_hz = MxL_IF_4_57_MHZ,1326 .invert_if = 0,1327 .loop_thru_enable = 0,1328 .clk_out_enable = 0,1329 .clk_out_amp = MxL_CLKOUT_AMP_0_94V,1330 }, {1331 .xtal_freq_hz = MxL_XTAL_24_MHZ,1332 .if_freq_hz = MxL_IF_4_57_MHZ,1333 .invert_if = 0,1334 .loop_thru_enable = 1,1335 .clk_out_enable = 1,1336 .clk_out_amp = MxL_CLKOUT_AMP_0_94V,1337 }1338};1339 1340static struct tda18218_config af9035_tda18218_config = {1341 .i2c_address = 0x60,1342 .i2c_wr_max = 21,1343};1344 1345static const struct fc0012_config af9035_fc0012_config[] = {1346 {1347 .i2c_address = 0x63,1348 .xtal_freq = FC_XTAL_36_MHZ,1349 .dual_master = true,1350 .loop_through = true,1351 .clock_out = true,1352 }, {1353 .i2c_address = 0x63 | 0x80, /* I2C bus select hack */1354 .xtal_freq = FC_XTAL_36_MHZ,1355 .dual_master = true,1356 }1357};1358 1359static int af9035_tuner_attach(struct dvb_usb_adapter *adap)1360{1361 struct state *state = adap_to_priv(adap);1362 struct dvb_usb_device *d = adap_to_d(adap);1363 struct usb_interface *intf = d->intf;1364 int ret;1365 struct dvb_frontend *fe;1366 struct i2c_msg msg[1];1367 u8 tuner_addr;1368 1369 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id);1370 1371 /*1372 * XXX: Hack used in that function: we abuse unused I2C address bit [7]1373 * to carry info about used I2C bus for dual tuner configuration.1374 */1375 1376 switch (state->af9033_config[adap->id].tuner) {1377 case AF9033_TUNER_TUA9001: {1378 struct tua9001_platform_data tua9001_pdata = {1379 .dvb_frontend = adap->fe[0],1380 };1381 1382 /*1383 * AF9035 gpiot3 = TUA9001 RESETN1384 * AF9035 gpiot2 = TUA9001 RXEN1385 */1386 1387 /* configure gpiot2 and gpiot2 as output */1388 ret = af9035_wr_reg_mask(d, 0x00d8ec, 0x01, 0x01);1389 if (ret < 0)1390 goto err;1391 1392 ret = af9035_wr_reg_mask(d, 0x00d8ed, 0x01, 0x01);1393 if (ret < 0)1394 goto err;1395 1396 ret = af9035_wr_reg_mask(d, 0x00d8e8, 0x01, 0x01);1397 if (ret < 0)1398 goto err;1399 1400 ret = af9035_wr_reg_mask(d, 0x00d8e9, 0x01, 0x01);1401 if (ret < 0)1402 goto err;1403 1404 /* attach tuner */1405 ret = af9035_add_i2c_dev(d, "tua9001", 0x60, &tua9001_pdata,1406 &d->i2c_adap);1407 if (ret)1408 goto err;1409 1410 fe = adap->fe[0];1411 break;1412 }1413 case AF9033_TUNER_FC0011:1414 fe = dvb_attach(fc0011_attach, adap->fe[0],1415 &d->i2c_adap, &af9035_fc0011_config);1416 break;1417 case AF9033_TUNER_MXL5007T:1418 if (adap->id == 0) {1419 ret = af9035_wr_reg(d, 0x00d8e0, 1);1420 if (ret < 0)1421 goto err;1422 1423 ret = af9035_wr_reg(d, 0x00d8e1, 1);1424 if (ret < 0)1425 goto err;1426 1427 ret = af9035_wr_reg(d, 0x00d8df, 0);1428 if (ret < 0)1429 goto err;1430 1431 msleep(30);1432 1433 ret = af9035_wr_reg(d, 0x00d8df, 1);1434 if (ret < 0)1435 goto err;1436 1437 msleep(300);1438 1439 ret = af9035_wr_reg(d, 0x00d8c0, 1);1440 if (ret < 0)1441 goto err;1442 1443 ret = af9035_wr_reg(d, 0x00d8c1, 1);1444 if (ret < 0)1445 goto err;1446 1447 ret = af9035_wr_reg(d, 0x00d8bf, 0);1448 if (ret < 0)1449 goto err;1450 1451 ret = af9035_wr_reg(d, 0x00d8b4, 1);1452 if (ret < 0)1453 goto err;1454 1455 ret = af9035_wr_reg(d, 0x00d8b5, 1);1456 if (ret < 0)1457 goto err;1458 1459 ret = af9035_wr_reg(d, 0x00d8b3, 1);1460 if (ret < 0)1461 goto err;1462 1463 tuner_addr = 0x60;1464 } else {1465 tuner_addr = 0x60 | 0x80; /* I2C bus hack */1466 }1467 1468 /* attach tuner */1469 fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap,1470 tuner_addr, &af9035_mxl5007t_config[adap->id]);1471 break;1472 case AF9033_TUNER_TDA18218:1473 /* attach tuner */1474 fe = dvb_attach(tda18218_attach, adap->fe[0],1475 &d->i2c_adap, &af9035_tda18218_config);1476 break;1477 case AF9033_TUNER_FC2580: {1478 struct fc2580_platform_data fc2580_pdata = {1479 .dvb_frontend = adap->fe[0],1480 };1481 1482 /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on */1483 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);1484 if (ret < 0)1485 goto err;1486 1487 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);1488 if (ret < 0)1489 goto err;1490 1491 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);1492 if (ret < 0)1493 goto err;1494 1495 usleep_range(10000, 50000);1496 /* attach tuner */1497 ret = af9035_add_i2c_dev(d, "fc2580", 0x56, &fc2580_pdata,1498 &d->i2c_adap);1499 if (ret)1500 goto err;1501 1502 fe = adap->fe[0];1503 break;1504 }1505 case AF9033_TUNER_FC0012:1506 /*1507 * AF9035 gpiot2 = FC0012 enable1508 * XXX: there seems to be something on gpioh8 too, but on my1509 * test I didn't find any difference.1510 */1511 1512 if (adap->id == 0) {1513 /* configure gpiot2 as output and high */1514 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);1515 if (ret < 0)1516 goto err;1517 1518 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);1519 if (ret < 0)1520 goto err;1521 1522 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);1523 if (ret < 0)1524 goto err;1525 } else {1526 /*1527 * FIXME: That belongs for the FC0012 driver.1528 * Write 02 to FC0012 master tuner register 0d directly1529 * in order to make slave tuner working.1530 */1531 msg[0].addr = 0x63;1532 msg[0].flags = 0;1533 msg[0].len = 2;1534 msg[0].buf = "\x0d\x02";1535 ret = i2c_transfer(&d->i2c_adap, msg, 1);1536 if (ret < 0)1537 goto err;1538 }1539 1540 usleep_range(10000, 50000);1541 1542 fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap,1543 &af9035_fc0012_config[adap->id]);1544 break;1545 case AF9033_TUNER_IT9135_38:1546 case AF9033_TUNER_IT9135_51:1547 case AF9033_TUNER_IT9135_52:1548 case AF9033_TUNER_IT9135_60:1549 case AF9033_TUNER_IT9135_61:1550 case AF9033_TUNER_IT9135_62:1551 {1552 struct platform_device *pdev;1553 const char *name;1554 struct it913x_platform_data it913x_pdata = {1555 .regmap = state->af9033_config[adap->id].regmap,1556 .fe = adap->fe[0],1557 };1558 1559 switch (state->af9033_config[adap->id].tuner) {1560 case AF9033_TUNER_IT9135_38:1561 case AF9033_TUNER_IT9135_51:1562 case AF9033_TUNER_IT9135_52:1563 name = "it9133ax-tuner";1564 break;1565 case AF9033_TUNER_IT9135_60:1566 case AF9033_TUNER_IT9135_61:1567 case AF9033_TUNER_IT9135_62:1568 name = "it9133bx-tuner";1569 break;1570 default:1571 ret = -ENODEV;1572 goto err;1573 }1574 1575 if (state->dual_mode) {1576 if (adap->id == 0)1577 it913x_pdata.role = IT913X_ROLE_DUAL_MASTER;1578 else1579 it913x_pdata.role = IT913X_ROLE_DUAL_SLAVE;1580 } else {1581 it913x_pdata.role = IT913X_ROLE_SINGLE;1582 }1583 1584 request_module("%s", "it913x");1585 pdev = platform_device_register_data(&d->intf->dev, name,1586 PLATFORM_DEVID_AUTO,1587 &it913x_pdata,1588 sizeof(it913x_pdata));1589 if (IS_ERR(pdev) || !pdev->dev.driver) {1590 ret = -ENODEV;1591 goto err;1592 }1593 if (!try_module_get(pdev->dev.driver->owner)) {1594 platform_device_unregister(pdev);1595 ret = -ENODEV;1596 goto err;1597 }1598 1599 state->platform_device_tuner[adap->id] = pdev;1600 fe = adap->fe[0];1601 break;1602 }1603 default:1604 fe = NULL;1605 }1606 1607 if (fe == NULL) {1608 ret = -ENODEV;1609 goto err;1610 }1611 1612 return 0;1613 1614err:1615 dev_dbg(&intf->dev, "failed=%d\n", ret);1616 1617 return ret;1618}1619 1620static int it930x_tuner_attach(struct dvb_usb_adapter *adap)1621{1622 struct state *state = adap_to_priv(adap);1623 struct dvb_usb_device *d = adap_to_d(adap);1624 struct usb_interface *intf = d->intf;1625 int ret;1626 struct si2157_config si2157_config;1627 1628 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id);1629 1630 memset(&si2157_config, 0, sizeof(si2157_config));1631 si2157_config.fe = adap->fe[0];1632 1633 /*1634 * HACK: The Logilink VG0022A and TerraTec TC2 Stick have1635 * a bug: when the si2157 firmware that came with the device1636 * is replaced by a new one, the I2C transfers to the tuner1637 * will return just 0xff.1638 *1639 * Probably, the vendor firmware has some patch specifically1640 * designed for this device. So, we can't replace by the1641 * generic firmware. The right solution would be to extract1642 * the si2157 firmware from the original driver and ask the1643 * driver to load the specifically designed firmware, but,1644 * while we don't have that, the next best solution is to just1645 * keep the original firmware at the device.1646 */1647 if ((le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_DEXATEK &&1648 le16_to_cpu(d->udev->descriptor.idProduct) == 0x0100) ||1649 (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_TERRATEC &&1650 le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_TERRATEC_CINERGY_TC2_STICK))1651 si2157_config.dont_load_firmware = true;1652 1653 si2157_config.if_port = it930x_addresses_table[state->it930x_addresses].tuner_if_port;1654 ret = af9035_add_i2c_dev(d, "si2157",1655 it930x_addresses_table[state->it930x_addresses].tuner_i2c_addr,1656 &si2157_config, state->i2c_adapter_demod);1657 if (ret)1658 goto err;1659 1660 return 0;1661 1662err:1663 dev_dbg(&intf->dev, "failed=%d\n", ret);1664 1665 return ret;1666}1667 1668 1669static int it930x_tuner_detach(struct dvb_usb_adapter *adap)1670{1671 struct state *state = adap_to_priv(adap);1672 struct dvb_usb_device *d = adap_to_d(adap);1673 struct usb_interface *intf = d->intf;1674 1675 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id);1676 1677 if (adap->id == 1) {1678 if (state->i2c_client[3])1679 af9035_del_i2c_dev(d);1680 } else if (adap->id == 0) {1681 if (state->i2c_client[1])1682 af9035_del_i2c_dev(d);1683 }1684 1685 return 0;1686}1687 1688 1689static int af9035_tuner_detach(struct dvb_usb_adapter *adap)1690{1691 struct state *state = adap_to_priv(adap);1692 struct dvb_usb_device *d = adap_to_d(adap);1693 struct usb_interface *intf = d->intf;1694 1695 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id);1696 1697 switch (state->af9033_config[adap->id].tuner) {1698 case AF9033_TUNER_TUA9001:1699 case AF9033_TUNER_FC2580:1700 if (adap->id == 1) {1701 if (state->i2c_client[3])1702 af9035_del_i2c_dev(d);1703 } else if (adap->id == 0) {1704 if (state->i2c_client[1])1705 af9035_del_i2c_dev(d);1706 }1707 break;1708 case AF9033_TUNER_IT9135_38:1709 case AF9033_TUNER_IT9135_51:1710 case AF9033_TUNER_IT9135_52:1711 case AF9033_TUNER_IT9135_60:1712 case AF9033_TUNER_IT9135_61:1713 case AF9033_TUNER_IT9135_62:1714 {1715 struct platform_device *pdev;1716 1717 pdev = state->platform_device_tuner[adap->id];1718 if (pdev) {1719 module_put(pdev->dev.driver->owner);1720 platform_device_unregister(pdev);1721 }1722 break;1723 }1724 }1725 1726 return 0;1727}1728 1729static int af9035_init(struct dvb_usb_device *d)1730{1731 struct state *state = d_to_priv(d);1732 struct usb_interface *intf = d->intf;1733 int ret, i;1734 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4;1735 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4;1736 struct reg_val_mask tab[] = {1737 { 0x80f99d, 0x01, 0x01 },1738 { 0x80f9a4, 0x01, 0x01 },1739 { 0x00dd11, 0x00, 0x20 },1740 { 0x00dd11, 0x00, 0x40 },1741 { 0x00dd13, 0x00, 0x20 },1742 { 0x00dd13, 0x00, 0x40 },1743 { 0x00dd11, 0x20, 0x20 },1744 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff},1745 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff},1746 { 0x00dd0c, packet_size, 0xff},1747 { 0x00dd11, state->dual_mode << 6, 0x40 },1748 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},1749 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},1750 { 0x00dd0d, packet_size, 0xff },1751 { 0x80f9a3, state->dual_mode, 0x01 },1752 { 0x80f9cd, state->dual_mode, 0x01 },1753 { 0x80f99d, 0x00, 0x01 },1754 { 0x80f9a4, 0x00, 0x01 },1755 };1756 1757 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n",1758 d->udev->speed, frame_size, packet_size);1759 1760 /* init endpoints */1761 for (i = 0; i < ARRAY_SIZE(tab); i++) {1762 ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val,1763 tab[i].mask);1764 if (ret < 0)1765 goto err;1766 }1767 1768 return 0;1769 1770err:1771 dev_dbg(&intf->dev, "failed=%d\n", ret);1772 1773 return ret;1774}1775 1776static int it930x_init(struct dvb_usb_device *d)1777{1778 struct state *state = d_to_priv(d);1779 struct usb_interface *intf = d->intf;1780 int ret, i;1781 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4;1782 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4;1783 struct reg_val_mask tab[] = {1784 { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */1785 { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */1786 { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */1787 { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */1788 { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */1789 { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */1790 { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */1791 { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */1792 { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */1793 { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */1794 { 0x00dd11, state->dual_mode << 6, 0x40 }, /* enable EP5 */1795 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff},1796 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff},1797 { 0x00dd0c, packet_size, 0xff},1798 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},1799 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},1800 { 0x00dd0d, packet_size, 0xff },1801 { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */1802 { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */1803 { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */1804 { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */1805 { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */1806 1807 /* suspend gpio1 for TS-C */1808 { 0x00d8b0, 0x01, 0xff }, /* gpio1 */1809 { 0x00d8b1, 0x01, 0xff }, /* gpio1 */1810 { 0x00d8af, 0x00, 0xff }, /* gpio1 */1811 1812 /* suspend gpio7 for TS-D */1813 { 0x00d8c4, 0x01, 0xff }, /* gpio7 */1814 { 0x00d8c5, 0x01, 0xff }, /* gpio7 */1815 { 0x00d8c3, 0x00, 0xff }, /* gpio7 */1816 1817 /* suspend gpio13 for TS-B */1818 { 0x00d8dc, 0x01, 0xff }, /* gpio13 */1819 { 0x00d8dd, 0x01, 0xff }, /* gpio13 */1820 { 0x00d8db, 0x00, 0xff }, /* gpio13 */1821 1822 /* suspend gpio14 for TS-E */1823 { 0x00d8e4, 0x01, 0xff }, /* gpio14 */1824 { 0x00d8e5, 0x01, 0xff }, /* gpio14 */1825 { 0x00d8e3, 0x00, 0xff }, /* gpio14 */1826 1827 /* suspend gpio15 for TS-A */1828 { 0x00d8e8, 0x01, 0xff }, /* gpio15 */1829 { 0x00d8e9, 0x01, 0xff }, /* gpio15 */1830 { 0x00d8e7, 0x00, 0xff }, /* gpio15 */1831 1832 { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */1833 { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */1834 { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */1835 { 0x00da4c, 0x01, 0xff }, /* ts0_en */1836 { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */1837 };1838 1839 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n",1840 d->udev->speed, frame_size, packet_size);1841 1842 /* init endpoints */1843 for (i = 0; i < ARRAY_SIZE(tab); i++) {1844 ret = af9035_wr_reg_mask(d, tab[i].reg,1845 tab[i].val, tab[i].mask);1846 1847 if (ret < 0)1848 goto err;1849 }1850 1851 return 0;1852err:1853 dev_dbg(&intf->dev, "failed=%d\n", ret);1854 1855 return ret;1856}1857 1858 1859#if IS_ENABLED(CONFIG_RC_CORE)1860static int af9035_rc_query(struct dvb_usb_device *d)1861{1862 struct usb_interface *intf = d->intf;1863 int ret;1864 enum rc_proto proto;1865 u32 key;1866 u8 buf[4];1867 struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, buf };1868 1869 ret = af9035_ctrl_msg(d, &req);1870 if (ret == 1)1871 return 0;1872 else if (ret < 0)1873 goto err;1874 1875 if ((buf[2] + buf[3]) == 0xff) {1876 if ((buf[0] + buf[1]) == 0xff) {1877 /* NEC standard 16bit */1878 key = RC_SCANCODE_NEC(buf[0], buf[2]);1879 proto = RC_PROTO_NEC;1880 } else {1881 /* NEC extended 24bit */1882 key = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], buf[2]);1883 proto = RC_PROTO_NECX;1884 }1885 } else {1886 /* NEC full code 32bit */1887 key = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |1888 buf[2] << 8 | buf[3]);1889 proto = RC_PROTO_NEC32;1890 }1891 1892 dev_dbg(&intf->dev, "%*ph\n", 4, buf);1893 1894 rc_keydown(d->rc_dev, proto, key, 0);1895 1896 return 0;1897 1898err:1899 dev_dbg(&intf->dev, "failed=%d\n", ret);1900 1901 return ret;1902}1903 1904static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)1905{1906 struct state *state = d_to_priv(d);1907 struct usb_interface *intf = d->intf;1908 1909 dev_dbg(&intf->dev, "ir_mode=%02x ir_type=%02x\n",1910 state->ir_mode, state->ir_type);1911 1912 /* don't activate rc if in HID mode or if not available */1913 if (state->ir_mode == 0x05) {1914 switch (state->ir_type) {1915 case 0: /* NEC */1916 default:1917 rc->allowed_protos = RC_PROTO_BIT_NEC |1918 RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32;1919 break;1920 case 1: /* RC6 */1921 rc->allowed_protos = RC_PROTO_BIT_RC6_MCE;1922 break;1923 }1924 1925 rc->query = af9035_rc_query;1926 rc->interval = 500;1927 1928 /* load empty to enable rc */1929 if (!rc->map_name)1930 rc->map_name = RC_MAP_EMPTY;1931 }1932 1933 return 0;1934}1935#else1936 #define af9035_get_rc_config NULL1937#endif1938 1939static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,1940 struct usb_data_stream_properties *stream)1941{1942 struct dvb_usb_device *d = fe_to_d(fe);1943 struct usb_interface *intf = d->intf;1944 1945 dev_dbg(&intf->dev, "adap=%d\n", fe_to_adap(fe)->id);1946 1947 if (d->udev->speed == USB_SPEED_FULL)1948 stream->u.bulk.buffersize = 5 * 188;1949 1950 return 0;1951}1952 1953static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)1954{1955 struct state *state = adap_to_priv(adap);1956 1957 return state->ops.pid_filter_ctrl(adap->fe[0], onoff);1958}1959 1960static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,1961 int onoff)1962{1963 struct state *state = adap_to_priv(adap);1964 1965 return state->ops.pid_filter(adap->fe[0], index, pid, onoff);1966}1967 1968static int af9035_probe(struct usb_interface *intf,1969 const struct usb_device_id *id)1970{1971 struct usb_device *udev = interface_to_usbdev(intf);1972 char manufacturer[sizeof("Afatech")];1973 1974 memset(manufacturer, 0, sizeof(manufacturer));1975 usb_string(udev, udev->descriptor.iManufacturer,1976 manufacturer, sizeof(manufacturer));1977 /*1978 * There is two devices having same ID but different chipset. One uses1979 * AF9015 and the other IT9135 chipset. Only difference seen on lsusb1980 * is iManufacturer string.1981 *1982 * idVendor 0x0ccd TerraTec Electronic GmbH1983 * idProduct 0x00991984 * bcdDevice 2.001985 * iManufacturer 1 Afatech1986 * iProduct 2 DVB-T 21987 *1988 * idVendor 0x0ccd TerraTec Electronic GmbH1989 * idProduct 0x00991990 * bcdDevice 2.001991 * iManufacturer 1 ITE Technologies, Inc.1992 * iProduct 2 DVB-T TV Stick1993 */1994 if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) &&1995 (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) {1996 if (!strcmp("Afatech", manufacturer)) {1997 dev_dbg(&udev->dev, "rejecting device\n");1998 return -ENODEV;1999 }2000 }2001 2002 return dvb_usbv2_probe(intf, id);2003}2004 2005/* interface 0 is used by DVB-T receiver and2006 interface 1 is for remote controller (HID) */2007static const struct dvb_usb_device_properties af9035_props = {2008 .driver_name = KBUILD_MODNAME,2009 .owner = THIS_MODULE,2010 .adapter_nr = adapter_nr,2011 .size_of_priv = sizeof(struct state),2012 2013 .generic_bulk_ctrl_endpoint = 0x02,2014 .generic_bulk_ctrl_endpoint_response = 0x81,2015 2016 .identify_state = af9035_identify_state,2017 .download_firmware = af9035_download_firmware,2018 2019 .i2c_algo = &af9035_i2c_algo,2020 .read_config = af9035_read_config,2021 .frontend_attach = af9035_frontend_attach,2022 .frontend_detach = af9035_frontend_detach,2023 .tuner_attach = af9035_tuner_attach,2024 .tuner_detach = af9035_tuner_detach,2025 .init = af9035_init,2026 .get_rc_config = af9035_get_rc_config,2027 .get_stream_config = af9035_get_stream_config,2028 2029 .get_adapter_count = af9035_get_adapter_count,2030 .adapter = {2031 {2032 .caps = DVB_USB_ADAP_HAS_PID_FILTER |2033 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,2034 2035 .pid_filter_count = 32,2036 .pid_filter_ctrl = af9035_pid_filter_ctrl,2037 .pid_filter = af9035_pid_filter,2038 2039 .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),2040 }, {2041 .caps = DVB_USB_ADAP_HAS_PID_FILTER |2042 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,2043 2044 .pid_filter_count = 32,2045 .pid_filter_ctrl = af9035_pid_filter_ctrl,2046 .pid_filter = af9035_pid_filter,2047 2048 .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),2049 },2050 },2051};2052 2053static const struct dvb_usb_device_properties it930x_props = {2054 .driver_name = KBUILD_MODNAME,2055 .owner = THIS_MODULE,2056 .adapter_nr = adapter_nr,2057 .size_of_priv = sizeof(struct state),2058 2059 .generic_bulk_ctrl_endpoint = 0x02,2060 .generic_bulk_ctrl_endpoint_response = 0x81,2061 2062 .identify_state = af9035_identify_state,2063 .download_firmware = af9035_download_firmware,2064 2065 .i2c_algo = &af9035_i2c_algo,2066 .read_config = af9035_read_config,2067 .frontend_attach = it930x_frontend_attach,2068 .frontend_detach = af9035_frontend_detach,2069 .tuner_attach = it930x_tuner_attach,2070 .tuner_detach = it930x_tuner_detach,2071 .init = it930x_init,2072 /*2073 * dvb_usbv2_remote_init() calls rc_config() only for those devices2074 * which have non-empty rc_map, so it's safe to enable it for every IT930x2075 */2076 .get_rc_config = af9035_get_rc_config,2077 .get_stream_config = af9035_get_stream_config,2078 2079 .get_adapter_count = af9035_get_adapter_count,2080 .adapter = {2081 {2082 .stream = DVB_USB_STREAM_BULK(0x84, 4, 816 * 188),2083 }, {2084 .stream = DVB_USB_STREAM_BULK(0x85, 4, 816 * 188),2085 },2086 },2087};2088 2089static const struct usb_device_id af9035_id_table[] = {2090 /* AF9035 devices */2091 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035,2092 &af9035_props, "Afatech AF9035 reference design", NULL) },2093 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000,2094 &af9035_props, "Afatech AF9035 reference design", NULL) },2095 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001,2096 &af9035_props, "Afatech AF9035 reference design", NULL) },2097 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002,2098 &af9035_props, "Afatech AF9035 reference design", NULL) },2099 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003,2100 &af9035_props, "Afatech AF9035 reference design", NULL) },2101 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK,2102 &af9035_props, "TerraTec Cinergy T Stick", NULL) },2103 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835,2104 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },2105 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835,2106 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },2107 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867,2108 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },2109 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867,2110 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },2111 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR,2112 &af9035_props, "AVerMedia Twinstar (A825)", NULL) },2113 { DVB_USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3100MINI_PLUS,2114 &af9035_props, "Asus U3100Mini Plus", NULL) },2115 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa,2116 &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) },2117 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, 0x0337,2118 &af9035_props, "AVerMedia HD Volar (A867)", NULL) },2119 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_EVOLVEO_XTRATV_STICK,2120 &af9035_props, "EVOLVEO XtraTV stick", NULL) },2121 2122 /* IT9135 devices */2123 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135,2124 &af9035_props, "ITE 9135 Generic", RC_MAP_IT913X_V1) },2125 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005,2126 &af9035_props, "ITE 9135(9005) Generic", RC_MAP_IT913X_V2) },2127 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006,2128 &af9035_props, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1) },2129 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835,2130 &af9035_props, "Avermedia A835B(1835)", RC_MAP_IT913X_V2) },2131 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835,2132 &af9035_props, "Avermedia A835B(2835)", RC_MAP_IT913X_V2) },2133 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835,2134 &af9035_props, "Avermedia A835B(3835)", RC_MAP_IT913X_V2) },2135 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835,2136 &af9035_props, "Avermedia A835B(4835)", RC_MAP_IT913X_V2) },2137 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD110,2138 &af9035_props, "Avermedia AverTV Volar HD 2 (TD110)", RC_MAP_AVERMEDIA_RM_KS) },2139 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_H335,2140 &af9035_props, "Avermedia H335", RC_MAP_IT913X_V2) },2141 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09,2142 &af9035_props, "Kworld UB499-2T T09", RC_MAP_IT913X_V1) },2143 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137,2144 &af9035_props, "Sveon STV22 Dual DVB-T HDTV",2145 RC_MAP_IT913X_V1) },2146 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2,2147 &af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2",2148 RC_MAP_IT913X_V1) },2149 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_T1,2150 &af9035_props, "TerraTec T1", RC_MAP_IT913X_V1) },2151 /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */2152 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099,2153 &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)",2154 NULL) },2155 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05,2156 &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) },2157 { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900,2158 &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) },2159 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E,2160 &af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) },2161 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E,2162 &af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) },2163 2164 /* IT930x devices */2165 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303,2166 &it930x_props, "ITE 9303 Generic", NULL) },2167 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD310,2168 &it930x_props, "AVerMedia TD310 DVB-T2", RC_MAP_AVERMEDIA_RM_KS) },2169 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x0100,2170 &it930x_props, "Logilink VG0022A", NULL) },2171 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_TC2_STICK,2172 &it930x_props, "TerraTec Cinergy TC2 Stick", NULL) },2173 { }2174};2175MODULE_DEVICE_TABLE(usb, af9035_id_table);2176 2177static struct usb_driver af9035_usb_driver = {2178 .name = KBUILD_MODNAME,2179 .id_table = af9035_id_table,2180 .probe = af9035_probe,2181 .disconnect = dvb_usbv2_disconnect,2182 .suspend = dvb_usbv2_suspend,2183 .resume = dvb_usbv2_resume,2184 .reset_resume = dvb_usbv2_reset_resume,2185 .no_dynamic_id = 1,2186 .soft_unbind = 1,2187};2188 2189module_usb_driver(af9035_usb_driver);2190 2191MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");2192MODULE_DESCRIPTION("Afatech AF9035 driver");2193MODULE_LICENSE("GPL");2194MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035);2195MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1);2196MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2);2197MODULE_FIRMWARE(AF9035_FIRMWARE_IT9303);2198